1 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
4 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
5 of scratch register to SImode.
6 (*cmp_sadd_sidi): Ditto.
8 (*cmp_ssub_sidi): Ditto.
10 2009-11-21 Ian Lance Taylor <iant@google.com>
12 * Makefile.in (HOST_LIBS): Move higher in file.
13 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
14 is not empty, set to $(CC) and $(CFLAGS).
16 2009-11-22 Martin Jambor <mjambor@suse.cz>
18 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
19 V_C_E of an SSA_NAME or an invariant if lvalue is required.
20 (verify_gimple_call): Verify LHS also with with
21 verify_types_in_gimple_reference.
23 2009-11-21 Martin Jambor <mjambor@suse.cz>
26 * tree-sra.c (access_precludes_ipa_sra_p): New function.
27 (splice_param_accesses): Check all accesses by calling
28 access_precludes_ipa_sra_p.
29 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
30 not convert types if it is true.
31 (sra_ipa_modify_assign): Convert types in case of mismatch.
33 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
38 2009-11-21 Adam Nemet <adambnemet@gmail.com>
40 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
41 (mips_mulsidi3_gen_fn): Declare new function.
42 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
43 * config/mips/mips.md (<u>mulsidi3): Change condition to use
44 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the
46 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
47 (mulsidi3_64bit_dmul): New define_insn.
49 2009-11-21 Ben Elliston <bje@au.ibm.com>
51 * gengtype-lex.l: Enable noinput flex option.
52 (YY_NO_INPUT): Remove define.
54 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
56 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
57 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
58 (insert_debug_temps_for_defs): Handle PHI nodes.
59 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
62 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
64 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
65 after remove_phi_node.
67 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
69 PR tree-optimization/42078
70 * gimple.h (gimple_replace_lhs): New declaration.
71 * gimple.c (gimple_replace_lhs): New function.
72 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
75 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
77 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
78 (xop_mulv2div2di3_low): Same.
79 (*xop_pmacsdqh_mem): Same.
81 2009-11-20 Richard Henderson <rth@redhat.com>
83 * config/i386/i386-builtin-types.awk: New file.
84 * config/i386/i386-builtin-types.def: New file.
85 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
86 * config/i386/i386.c: Include it.
87 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
88 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
89 (struct builtin_isa): Remove GTY marker. Replace tree type with
90 ix86_builtin_func_type; add set_and_not_built_p.
91 (def_builtin): Change type parameter to tcode; use
92 ix86_get_builtin_func_type; update all callers. Accept zero mask
93 to mean the builtin is unconditionally available.
94 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
96 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
97 Update some users to rationalized enumeration codes from new include.
98 (enum multi_arg_type): Remove. Replace all enumeration values
99 with defines to new ix86_builtin_func_type.
100 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
101 all type resolution to def_builtin.
102 (ix86_init_builtin_types): Split out from ...
103 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
105 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
108 * config/rs6000/rs6000.c (struct machine_function): Revert
109 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
110 (rs6000_expand_to_rtl_hook): Ditto.
111 (rs6000_check_vector_mode): Ditto.
112 (compute_vrsave_mask): Ditto.
114 2009-11-20 Paul Brook <paul@codesourcery.com>
116 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
117 * config/arm/arm-cores.def: Add cortex-a5.
118 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
119 * config/arm/arm-tune.md: Regenerate.
121 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
124 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
125 (ref_pos): New field in structure.
126 (insert_new_var_in_stmt): New function.
129 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
131 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
132 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
133 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
134 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
135 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
136 (INT_LEAST64_TYPE): Define.
137 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
138 UINT_LEAST64_TYPE): Define.
139 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
140 INT_FAST64_TYPE): Define.
141 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
142 UINT_FAST64_TYPE): Define.
143 (INTPTR_TYPE, UINTPTR_TYPE): Define.
145 2009-11-20 Julian Brown <julian@codesourcery.com>
147 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
148 specially for Thumb-1.
149 (ASM_OUTPUT_REG_POP): Likewise.
151 2009-11-19 Jason Merrill <jason@redhat.com>
153 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
155 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
156 Rafael Avila de Espindola <espindola@google.com>
158 * doc/plugins.texi (Plugin initialization): Added advices for
159 retrieving the version of GCC at plugin compilation and loading
162 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
164 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
165 (dump_active_plugins): output to file everything. Use
166 internationalized dump & FMT_FOR_PLUGIN_EVENT.
168 2009-11-19 Richard Guenther <rguenther@suse.de>
170 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
171 around truth-valued expressions.
172 * tree.c (free_lang_data): Untangle check for LTO frontend.
174 2009-11-19 Jakub Jelinek <jakub@redhat.com>
176 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
177 of cgraph_node_for_decl.
178 * cgraph.h (cgraph_node_for_decl): Remove prototype.
179 * cgraph.c (cgraph_node_for_decl): Remove.
180 (cgraph_get_node): Just return NULL if !cgraph_hash.
182 2009-11-19 Paul Brook <paul@codesourcery.com>
184 * config.gcc: Add new ARM --with-fpu options.
185 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
186 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
188 2009-11-18 Richard Guenther <rguenther@suse.de>
190 * gimple.h (union gimple_statement_d): Add gsmembase member.
191 (gimple_vuse_op): Use gsmembase for access.
192 (gimple_vdef_op): Likewise.
193 (gimple_vuse): Likewise.
194 (gimple_vdef): Likewise.
195 (gimple_vuse_ptr): Likewise.
196 (gimple_vdef_ptr): Likewise.
197 (gimple_set_vuse): Likewise.
198 (gimple_set_vdef): Likewise.
199 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
201 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
203 * doc/arm-neon-intrinsics.texi: Regenerated.
205 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
207 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle
210 2009-11-18 Paul Brook <paul@codesourcery.com>
211 Daniel Jacobowitz <dan@codesourcery.com>
213 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
214 (arm_arch7em): New variable.
215 (all_architectures): Add armv7e-m.
216 (arm_override_options): Set arm_arch7em.
217 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
219 (arm_arch7em): Declare.
221 2009-11-18 Richard Guenther <rguenther@suse.de>
223 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
224 a valid field decl if checking is enabled.
226 2009-11-18 Martin Jambor <mjambor@suse.cz>
228 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
229 (lto_ipa_fixup_call_notes): Declare.
230 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
231 (update_call_notes_after_inlining): Copy call stmt uid to the new
233 (ipa_write_param_call_note): New function.
234 (ipa_read_param_call_note): New function
235 (ipa_write_node_info): Write also param call notes. Removed a bogus
236 comment, reformatted to fit 80 columns.
237 (ipa_read_node_info): Read also param call notes. Removed a bogus
238 comment. Remove ipa_edge_args_vector growth.
239 (lto_ipa_fixup_call_notes): New function.
240 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
241 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
242 inlining regardless of flag_wpa.
243 (cgraph_decide_inlining_of_small_functions): Likewise.
244 (cgraph_decide_inlining): Likewise.
245 (inline_read_summary): Likewise.
247 2009-11-18 Jan Hubicka <jh@suse.cz>
249 * predict.c (compute_function_frequency): Export.
250 * predict.h (compute_function_frequency): Declare.
251 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
253 2009-11-18 Martin Jambor <mjambor@suse.cz>
255 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
256 on all nodes we write summaries for.
258 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
261 * params.def (PARAM_INLINE_UNIT_GROWTH)
262 PARAM_IPCP_UNIT_GROWTH)
263 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
264 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
265 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
266 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
267 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
268 PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
271 2009-11-18 Jakub Jelinek <jakub@redhat.com>
273 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
275 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
278 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
280 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
282 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
283 cgraph_materialize_all_clones): Handle same_body aliases.
284 * cgraph.c (cgraph_allocate_node): New function.
285 (cgraph_create_node): Use it.
286 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
287 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
288 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
290 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
291 (input_node): Stream in same_body aliases.
292 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
293 for same_body aliases.
294 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
296 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
299 * config/darwin.h: Use the extension stub libraries to access
300 current libgcc_s features.
302 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
305 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
306 (vect_transform_loop): Call it.
308 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
310 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
313 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
317 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
319 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
320 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
321 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
322 (sese_bad_liveouts_use): New.
323 (sese_reset_debug_liveouts_bb): New.
324 (sese_build_liveouts): Use it.
325 (rename_variables_in_stmt): Reset debug stmts rather than creating
327 (expand_scalar_variable_stmt): Likewise.
329 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
331 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
332 (df_ref_remove): Likewise.
334 2009-11-17 Jan Hubicka <jh@suse.cz>
336 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
339 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
341 * toplev.c (process_options): Remove dead code.
342 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
344 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
346 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
349 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
351 PR tree-optimization/41857
352 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
353 TYPE's address space instead of pointer to TYPE.
355 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
357 * reload.c (find_reloads_address): Fix typo.
359 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
361 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
362 registers in leaf functions if possible.
364 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
366 * config/m68k/m68k-devices.def: Add MCF5441x family.
368 2009-11-17 Jan Hubicka <jh@suse.cz>
370 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
372 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
374 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
376 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
377 nest ior expressions.
378 (x86_64_szext_nonmemory_operand): Ditto.
379 (call_insn_operand): Ditto.
381 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
383 * stmt.c (expand_asm_stmt): Get locus from stmt.
385 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
387 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
388 Create the decl label for the new dest block on demand. Require
389 a fallthrough edge if no asm labels were redirected.
391 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
395 (cstoresi4): Ditto for operand 2.
396 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
397 patterns using SDWIM mode iterator.
398 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
399 using SWIM mode iterator.
400 (cmpdi_1): Rename from cmpdi_1_rex64.
401 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
403 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn using SWI
405 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
406 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
407 (*cmpqi_ext_3_insn): Make private.
408 (*cmpqi_ext_3_insn_rex64): Make private.
409 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
410 * config/i386/predicates.md (cmpsi_operand): Remove.
412 2009-11-16 Paul Brook <paul@codesourcery.com>
414 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
415 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
417 2009-11-14 Jan Hubicka <jh@suse.cz>
419 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
421 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
422 zero out all callees.
423 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
424 frequency and count match.
425 * ipa-inline.c (update_noncloned_frequencies): New function.
426 (cgraph_clone_inlined_nodes): Use it.
427 * tree-inline.c (copy_bb): Fix frequency scaling; output
428 diagnostic on frequency mismatches to dump file.
429 (initialize_cfun): Do not scale frequency; fix count scaling;
430 initialize entry and exit block frequencies; copy profile info.
431 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
432 (copy_body): Use frequency_scale as argument.
433 (expand_call_inline): Compute frequency scale and output diagnostic
435 (delete_unreachable_blocks_update_callgrah): Remove checking that
436 has to be done after edge redirection.
437 (tree_function_versioning): Update initialize_cfun and copy_body call.
439 2009-11-14 Jan Hubicka <jh@suse.cz>
441 * cgraph.c (cgraph_release_function_body): Update use of
442 ipa_transforms_to_apply.
443 (cgraph_remove_node): Remove ipa_transforms_to_apply.
444 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
445 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
447 (cgraph_materialize_clone): Remove original if dead.
448 * lto-streamer-in.c (lto_read_body): Remove FIXME and
449 ipa_transforms_to_apply hack.
450 * function.h (struct function): Add ipa_transforms_to_apply.
451 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
452 * tree-inline.c (copy_bb): Update sanity check.
453 (initialize_cfun): Do not copy ipa_transforms_to_apply.
454 (expand_call_inline): remove dead clone originals.
455 (tree_function_versioning): Merge transformation queues.
456 * passes.c (add_ipa_transform_pass): Remove.
457 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
459 (execute_all_ipa_transforms): Update.
460 (execute_one_pass): Update.
462 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
464 PR target/21078, 21080
465 * config/avr/avr.c (avr_return_addr_rtx): New function for
466 builtin_return_address.
467 (expand_prologue): Calculate stack usage.
468 (avr_asm_function_end_prologue): Output stack size and offset label.
469 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
470 (machine_function): Add stack_usage.
471 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
473 2009-11-14 Anatoly Sokolov <aesok@post.ru>
475 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
476 new 'outgoing' argument.
477 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
478 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
479 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
480 iq2000_function_value_regno_p.
481 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
482 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
485 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
488 * arm.md (adddi_sesidi_di): Place tied contraint first.
489 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
490 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
491 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
492 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
493 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
494 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
495 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
496 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
497 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
499 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/predicates.md (call_register_no_elim_operand):
502 New predicate. Reject stack register as valid call operand
504 (call_insn_operand): Use call_register_no_elim_operand.
506 2009-11-13 Richard Henderson <rth@redhat.com>
508 * function.c (stack_protect_prologue): Don't bypass expand_expr
509 for stack_protect_guard and guard_decl.
510 (stack_protect_epilogue): Likewise.
512 2009-11-13 Jan Hubicka <jh@suse.cz>
514 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
515 when to PUBLIC is set.
517 2009-11-13 Jakub Jelinek <jakub@redhat.com>
520 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
523 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
526 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
527 *call_value_1): Use "lsm" as operand 1 constraint.
528 * config/i386/predicates.md (call_insn_operand): Depend on
529 index_register_operand to avoid %esp register.
531 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
534 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
537 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
538 (TARGET_CALL_ESP): New define.
539 * config/i386/i386.c (initial_ix86_tune_features): Initialize
541 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
542 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
543 *call_1, *call_value_pop_1 and *call_value_1. Depend on
545 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
546 New patterns, use "lsm" as operand 1 constraint.
547 * config/i386/predicates.md (call_insn_operand): Depend on
548 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
550 2009-11-13 Jason Merrill <jason@redhat.com>
553 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
554 Don't emit a second declaration at any scope.
556 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
558 PR rtl-optimization/41697
559 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
560 a conditional jump has a single successor.
562 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
564 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
565 allocate reg_last when in case lazy_reg_last is true.
566 (init_deps_reg_last): New.
567 (free_deps): When max_reg is 0, this context is already freed.
568 * sched-int.h (init_deps_reg_last): Export.
569 (init_deps): Update prototype.
570 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
571 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
572 * ddg.c (build_intra_loop_deps): Likewise.
573 * sel-sched-ir.c (copy_deps_context, create_deps_context,
574 reset_deps_context, deps_init_id): Likewise.
575 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
576 (free_data_for_scheduled_insn): New, break down from ...
577 (free_first_time_insn_data): ... here.
578 (has_dependence_p): Allocate reg_last now, when it is needed.
579 (extend_insn_data): When maximal LUID is big enough, allocate
580 per-insn data in smaller chunks.
581 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
582 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
585 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
587 * config/i386/i386.md (call_value): Fix comment.
588 (sibcall_value): Ditto.
590 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
592 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
593 (MD_FROB_UPDATE_CONTEXT): Define.
595 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
596 Laurent GUERBY <laurent@guerby.net>
598 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
599 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
600 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
602 2009-11-12 Jan Hubicka <jh@suse.cz>
604 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
605 and clear DECL_COMMON on localized declarations.
607 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
610 * regrename.c (struct du_head): New structure; some elements moved
612 (struct du_chain): ... this one.
613 (open_chains, closed_chains): Now of type struct du_head *.
614 (do_replace): Accept du_head argument, not du_chain. All callers
615 changed. Modified code to match new data structures.
616 (build_def_use): Return a list of du_head structures. Modified code
617 to match new data structures.
618 (dump_def_use_chain): Accept du_head argument, not du_chain. All
619 callers changed. Modified code to match new data structures.
620 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
621 callers changed. Modified code to match new data structures.
622 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
623 Allocate a du_head structure as well as a du_chain when creating a
624 new chain. Modified other code to match new data structures.
626 2009-11-12 Jan Hubicka <jh@suse.cz>
628 * cgraph.h (varpool_node_name): Declare.
629 * cgraphunit.c (process_function_and_variable_attributes): Set
630 force_output flag on used variables.
631 * ipa.c (function_and_variable_visibility): Dump externally visible
632 and needed variables.
633 * varpool.c (varpool_node_name): Export.
634 (decide_is_variable_needed): Check COMDAT for externally visible vars;
637 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
640 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
641 processing if XEXP (x, i) is NULL.
643 2009-11-12 Jan Hubicka <jh@suse.cz>
645 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
646 imply PUBLIC || EXTERNAL.
648 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
651 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
652 single successor block, ending with jump created by RTL expander.
654 2009-11-11 Jan Hubicka <jh@suse.cz>
657 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
658 and WEAK variables at -fwhole-program.
661 * ipa.c (whole_program_function_and_variable_visility): COMDAT
662 functions/variables are not needed even if they are externally visible.
664 2009-11-11 Jan Hubicka <jh@suse.cz>
666 (patch by Richard Guenther)
667 * lto-streamer-out.c (output_function): Output head of argument list
669 * lto-streamer-in.c (input_function): Re-map arguments into merged
672 2009-11-11 Jan Hubicka <jh@suse.cz>
674 * lto-cgraph.c: Include gcov-io.h
675 (output_profile_summary): New function.
676 (output_cgraph): Use it.
677 (input_profile_summary): New function.
678 (input_cgraph): Use it.
679 * coverage.c (build_ctr_info_value): Use varpool; initalize
681 (create_coverage): Likewise.
682 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
683 (tree_init_edge_profiler): Likewise.
684 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
686 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
688 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
689 * c-pragma.c (def_pragma_macro_value): Likewise.
690 (def_pragma_macro): Likewise.
691 (pushed_macro_table): Likewise.
692 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
693 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
695 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
697 * doc/plugins.texi (Registering custom attributes): section
698 renamed as (Registering custom attributes or pragmas).
699 Mentions custom attributes & pragmas, and c_register_pragma, with
701 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
703 * doc/extend.texi (Function Attributes): Mentions that plugin can
704 provide their attributes.
706 2009-11-11 Jon Beniston <jon@beniston.com>
708 * config.gcc: Add lm32 elf and uclinux targets.
709 * config/lm32: New directory.
710 * config/lm32/lm32.c: New file.
711 * config/lm32/lm32.h: New file.
712 * config/lm32/lm32.md: New file.
713 * config/lm32/lm32.opt: New file.
714 * config/lm32/lm32-protos.h: New file.
715 * config/lm32/constraints.md: New file.
716 * config/lm32/predicates.md: New file.
717 * config/lm32/sfp-machine.h: New file.
718 * config/lm32/t-fprules-softfp: New file.
719 * config/lm32/uclinux-elf.h: New file.
720 * doc/invoke.texi: Document lm32 options.
721 * doc/contrib.texi: Document lm32 porter.
722 * doc/install.texi: Document lm32 targets.
724 2009-11-11 Martin Jambor <mjambor@suse.cz>
727 * ipa-prop.c (ipa_update_after_lto_read): Call
728 ipa_check_create_node_params and ipa_check_create_edge_args. Also
729 call ipa_initialize_node_params instead of ipa_populate_param_decls.
731 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
733 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
734 (neon_expand_vector_init): Use them. Also handle non-constant
735 vectors with identical elements and vectors with only one
736 non-constant element.
737 (arm_print_operand): Handle 'y' modifier.
738 * config/arm/arm-protos.h (neon_make_constant): Declare.
739 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
740 patterns. Use VX instead of VDQW for the first one. Allow
741 a VFP alternative and V32 modes for the second one.
742 * config/arm/neon.ml (shape_elt): Add Alternatives.
743 (ops): Use Alternatives for vdup lane instructions.
744 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
745 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
747 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
749 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
751 (movti, mov<mode>): Call force_reg on one operand if required.
752 * config/arm/vec-common.md (mov<mode>): Likewise.
754 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
756 * config/arm/arm.c (arm_override_options): Enable scheduling for
759 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
763 * expr.h (anti_adjust_stack_and_probe): Declare.
764 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
765 parameter and rewrite head comment.
766 (allocate_dynamic_stack_space): Adjust call to above function.
767 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
769 * tree.h (dwarf2out_args_size): Delete.
770 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
771 (dwarf2out_args_size_adjust): Delete prototype and move around.
772 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
773 ACCUMULATE_OUTGOING_ARGS targets.
775 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
777 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
778 DECL_SIZE of DECL_RESULT before evaluating it.
780 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
782 PR tree-optimization/41987
783 * fold-const.c (const_binop): Avoid using fold_buildN().
785 2009-11-10 Martin Jambor <mjambor@suse.cz>
787 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
788 (execute_all_ipa_stmt_fixups): Declare.
789 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
790 * ipa-inline.c (pass_ipa_inline): Likewise.
791 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
792 * ipa-reference.c (pass_ipa_reference): Likewise.
793 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
794 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
795 (pass_ipa_lto_finish_out): Likewise.
796 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
797 * passes.c (execute_ipa_stmt_fixups): New function.
798 (execute_all_ipa_stmt_fixups): New function.
799 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
801 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
804 * explow.c (probe_stack_range): Fix typo.
805 * config/sparc/sparc.md (probe_stack): New expander.
807 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
809 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
811 2009-11-09 Jason Merrill <jason@redhat.com>
813 * gdbinit.in (pgq): New function for printing gimple sequence.
815 2009-11-09 Paul Brook <paul@codesourcery.com>
816 Daniel Jacobowitz <dan@codesourcery.com>
817 Sandra Loosemore <sandra@codesourcery.com>
819 * doc/extend.texi (Half-Precision): Update wording to reflect
820 that there are now multiple -mfpu options that enable fp16
822 * doc/invoke.texi: Update list of ARM -mfpu= options.
823 * config.gcc: Update ARM --with-fpu option list.
824 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
825 vfpv3xd and vfpv3xd-fp16.
826 (use_vfp_abi): New function.
827 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
829 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
830 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
831 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
832 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
834 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
836 (arm_print_operand): Handle 'p' modifier.
837 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
839 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
840 (TARGET_FP16): Define.
841 * config/arm/vfp.md: Disable double-precision patterns if the FPU
842 does not provide them.
843 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
844 double-precision values on a single-precision FPU.
845 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
846 double-precision constants.
847 (movhf_vfp_neon): New pattern (was movhf_vfp).
848 (movhf_vfp): Remove NEON instructions.
849 * config/arm/constraints.md: Add new "Dy" constraint for
850 double-precision constants. Update description of "Dv".
851 * config/arm/arm.md: Disable double-precision patterns if the FPU
852 does not provide them
854 2009-11-09 Jakub Jelinek <jakub@redhat.com>
856 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
857 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
860 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
862 * collect2.c (main): Search PLUGIN_LD for plugin linker.
864 * configure.ac (--with-plugin-ld): New. Default to ld.
865 * configure: Regenerated.
866 * config.in: Likewise.
868 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
869 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
871 2009-11-08 Jonathan Gray <jsg@openbsd.org>
873 * config/openbsd-stdint.h: Change to reflect what
874 c_common_nodes_and_builtins expects.
876 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
878 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
880 2009-11-08 Jakub Jelinek <jakub@redhat.com>
883 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
884 function contains at least one local dynamic name.
885 (print_operand) <case '&'>: Instead output operand lossage diagnostics
886 here if that happens.
888 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
889 Joern Rennecke <amylaar@spamcop.net>
891 * cfgrtl.c (pass_free_cfg): Add pass name.
892 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
893 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
894 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
895 * df-core.c (pass_df_initialize_no_opt): Likewise.
896 * except.c (pass_rtl_eh): Likewise.
897 * function.c (pass_init_function, pass_leaf_regs): Likewise.
898 * gcse.c (pass_rtl_pre): Change pass name.
899 * passes.c (pass_postreload): Add pass name.
900 (make_pass_instance): Don't use duplicate-tracking logic for
901 names starting with '*'.
902 (next_pass_1): Assert that pass has a name.
903 (register_one_dump_file): If there is an space in the name,
905 * predict.c (pass_strip_predict_hints): Add pass name.
906 * reg-stack.c (pass_stack_regs): Likewise.
907 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
908 * tree-cfg.c (pass_warn_function_return,
909 pass_warn_function_noreturn): Add pass name.
910 * tree-dfa.c (pass_referenced_vars): Likewise.
911 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
912 Fix whitespace before comment.
913 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
914 (pass_init_datastructures): Add pass name.
915 * tree-ssa-loop.c (pass_record_bounds): Likewise.
916 * tree-ssa.c (pass_early_warn_uninitialized,
917 pass_late_warn_uninitialized): Likewise.
918 * tree.c (pass_ipa_free_lang_data): Likewise.
919 * doc/passes.texi (pass manager): Document how to disambiguate
922 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
924 * df-problems.c: Fix documentation for forward simulation of LR.
925 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
926 (df_simulate_finalize_forwards): Remove.
927 * df.h (df_simulate_finalize_forwards): Remove.
929 2009-11-08 Richard Guenther <rguenther@suse.de>
931 * tree-ssa-structalias.c (build_succ_graph): Properly make
932 variables escape if they are stored to anything.
934 2009-11-08 Richard Guenther <rguenther@suse.de>
936 PR rtl-optimization/41928
937 * loop-invariant.c (free_loop_data): If we didn't allocate
938 loop data do not try to free it.
940 2009-11-07 Jason Merrill <jason@redhat.com>
942 * tree.c (reconstruct_complex_type): Preserve attributes.
944 2009-11-07 Richard Guenther <rguenther@suse.de>
946 * tree-ssa-structalias.c (build_succ_graph): Feed stores
947 to anything only to variables that can take pointers.
948 (get_constraint_for_ssa_var): Properly exclude full
949 variables from expanding.
950 (first_vi_for_offset): Avoid overflow in arithmetic.
951 (first_or_preceding_vi_for_offset): Likewise.
952 (count_num_arguments): Fix implementation.
953 (gate_ipa_pta): Do not run when not optimizing.
955 2009-11-07 David Binderman <dcb314@hotmail.com>
957 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
958 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
959 set but not used variables.
960 (apply_args_reg_offset): Comment out as unused.
961 * calls.c (flags_from_decl_or_type): Likewise.
962 * genautomata.c (check_regexp_units_distribution): Likewise.
964 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
966 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
967 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
968 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
969 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
970 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
971 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
972 operand alternatives.
974 2009-11-06 Michael Matz <matz@suse.de>
977 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
978 of a potential reciprocal to really be reciprocals.
980 2009-11-06 Jakub Jelinek <jakub@redhat.com>
982 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
983 lwpintrin.h after immintrin.h.
984 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
988 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
989 or non-constant index, allow index one past the last element and
990 allow exceeding array bound in arrays that might be used as flexible
993 2009-11-05 Richard Henderson <rth@redhat.com>
995 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
997 2009-11-05 Paul Brook <paul@codesourcery.com>
999 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
1000 (arm_fpu_desc): New.
1001 (all_fpus): Add FPU details.
1002 (fp_model_for_fpu): Remove.
1003 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
1004 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
1005 (arm_file_start): Use arm_fpu_desc.
1006 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
1007 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
1009 (TARGET_FPA_EMU2): Define.
1010 (arm_fp_model, fputype, arm_fpu_tune): Remove.
1011 (vfp_reg_type, arm_fpu_desc): New.
1012 * config/arm/arm.md (attr fpu): Simplify.
1013 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
1014 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
1015 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
1016 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
1017 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
1019 2009-11-05 Michael Matz <matz@suse.de>
1021 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
1023 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
1026 2009-11-04 Jason Merrill <jason@redhat.com>
1029 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
1030 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
1031 (output_constant): Avoid crash after error.
1033 2009-11-05 Martin Jambor <mjambor@suse.cz>
1035 * tree-sra.c (struct access): Changed comment of next_sibling field.
1036 (analyze_modified_params): Loop over accesses of a group rather than
1037 over all with the ame base, pass a common bitmap to
1039 (unmodified_by_ref_scalar_representative): Build link lists of
1040 accesses of a group.
1041 (splice_param_accesses): Likewise.
1043 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
1045 * df-scan.c (df-uses-record): Add case zero_extract of mem.
1047 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
1051 * config/i386/i386.md (probe_stack): New expander.
1052 (logical operation peepholes): Do not split stack checking probes.
1054 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1055 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1057 * doc/invoke.texi (-mlwp): Add documentation.
1058 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
1059 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
1060 (x86_64-*-*): Ditto.
1061 * config/i386/lwpintrin.h: New file, provide x86 compiler
1062 intrinisics for LWP.
1063 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
1064 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
1065 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1067 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
1068 * config/i386/i386.opt (-mlwp): New switch for LWP support.
1069 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
1070 (OPTION_MASK_ISA_LWP_UNSET): New.
1071 (ix86_handle_option): Handle -mlwp.
1072 (isa_opts): Handle -mlwp.
1073 (enum pta_flags): Add PTA_LWP.
1074 (override_options): Add LWP support.
1075 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
1076 (IX86_BUILTIN_LLWPCB32): Ditto.
1077 (IX86_BUILTIN_LLWPCB64): Ditto.
1078 (IX86_BUILTIN_SLWPCB16): Ditto.
1079 (IX86_BUILTIN_SLWPCB32): Ditto.
1080 (IX86_BUILTIN_SLWPCB64): Ditto.
1081 (IX86_BUILTIN_LWPVAL16): Ditto.
1082 (IX86_BUILTIN_LWPVAL32): Ditto.
1083 (IX86_BUILTIN_LWPVAL64): Ditto.
1084 (IX86_BUILTIN_LWPINS16): Ditto.
1085 (IX86_BUILTIN_LWPINS32): Ditto.
1086 (IX86_BUILTIN_LWPINS64): Ditto.
1087 (enum ix86_special_builtin_type): Add LWP intrinsic support.
1088 (builtin_description): Ditto.
1089 (ix86_init_mmx_sse_builtins): Ditto.
1090 (ix86_expand_special_args_builtin): Ditto.
1091 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
1093 (UNSPEC_SLWP_INTRINSIC): Ditto.
1094 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
1095 (UNSPECV_LWPINS_INTRINSIC): Ditto.
1096 (lwp_llwpcbhi1): New lwp pattern.
1097 (lwp_llwpcbsi1): Ditto.
1098 (lwp_llwpcbdi1): Ditto.
1099 (lwp_slwpcbhi1): Ditto.
1100 (lwp_slwpcbsi1): Ditto.
1101 (lwp_slwpcbdi1): Ditto.
1102 (lwp_lwpvalhi3): Ditto.
1103 (lwp_lwpvalsi3): Ditto.
1104 (lwp_lwpvaldi3): Ditto.
1105 (lwp_lwpinshi3): Ditto.
1106 (lwp_lwpinssi3): Ditto.
1107 (lwp_lwpinsdi3): Ditto.
1109 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
1110 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1113 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
1116 2009-11-04 Richard Guenther <rguenther@suse.de>
1117 Rafael Avila de Espindola <espindola@google.com>
1119 * gcc.c (process_command): Handle arguments name@offset.
1121 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1122 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1124 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
1125 (x86_64-*-*): Ditto.
1126 * config/i386/xopintrin.h: New file, provide common x86 compiler
1127 intrinisics for XOP.
1128 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
1129 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
1130 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1132 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
1133 * config/i386/i386.opt (-mxop): New switch for XOP support.
1134 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
1135 (UNSPEC_XOP_TRUEFALSE)
1136 (UNSPEC_XOP_PERMUTE)
1137 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
1138 (PPERM_*): New constants for vpperm instruction.
1139 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
1140 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
1141 (OPTION_MASK_ISA_XOP_UNSET): New.
1142 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
1143 (ix86_handle_option): Handle -mxop.
1144 (isa_opts): Handle -mxop.
1145 (enum pta_flags): Add PTA_XOP.
1146 (override_options): Add XOP support.
1147 (print_operand): Add code for XOP compare instructions.
1148 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
1149 (ix86_expand_int_vcond): Extend for XOP compare instruction.
1151 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
1152 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
1153 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
1154 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
1155 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
1156 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
1157 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
1159 (IX86_BUILTIN_VPCMOV256): Ditto.
1160 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
1161 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
1162 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
1163 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
1164 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
1165 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
1167 (IX86_BUILTIN_VPPERM): Ditto.
1169 (IX86_BUILTIN_VPMACSSWW): Ditto.
1170 (IX86_BUILTIN_VPMACSWW): Ditto.
1171 (IX86_BUILTIN_VPMACSSWD): Ditto.
1172 (IX86_BUILTIN_VPMACSWD): Ditto.
1173 (IX86_BUILTIN_VPMACSSDD): Ditto.
1174 (IX86_BUILTIN_VPMACSDD): Ditto.
1175 (IX86_BUILTIN_VPMACSSDQL): Ditto.
1176 (IX86_BUILTIN_VPMACSSDQH): Ditto.
1177 (IX86_BUILTIN_VPMACSDQL): Ditto.
1178 (IX86_BUILTIN_VPMACSDQH): Ditto.
1179 (IX86_BUILTIN_VPMADCSSWD): Ditto.
1180 (IX86_BUILTIN_VPMADCSWD): Ditto.
1182 (IX86_BUILTIN_VPHADDBW): Ditto.
1183 (IX86_BUILTIN_VPHADDBD): Ditto.
1184 (IX86_BUILTIN_VPHADDBQ): Ditto.
1185 (IX86_BUILTIN_VPHADDWD): Ditto.
1186 (IX86_BUILTIN_VPHADDWQ): Ditto.
1187 (IX86_BUILTIN_VPHADDDQ): Ditto.
1188 (IX86_BUILTIN_VPHADDUBW): Ditto.
1189 (IX86_BUILTIN_VPHADDUBD): Ditto.
1190 (IX86_BUILTIN_VPHADDUBQ): Ditto.
1191 (IX86_BUILTIN_VPHADDUWD): Ditto.
1192 (IX86_BUILTIN_VPHADDUWQ): Ditto.
1193 (IX86_BUILTIN_VPHADDUDQ): Ditto.
1194 (IX86_BUILTIN_VPHSUBBW): Ditto.
1195 (IX86_BUILTIN_VPHSUBWD): Ditto.
1196 (IX86_BUILTIN_VPHSUBDQ): Ditto.
1198 (IX86_BUILTIN_VPROTB): Ditto.
1199 (IX86_BUILTIN_VPROTW): Ditto.
1200 (IX86_BUILTIN_VPROTD): Ditto.
1201 (IX86_BUILTIN_VPROTQ): Ditto.
1202 (IX86_BUILTIN_VPROTB_IMM): Ditto.
1203 (IX86_BUILTIN_VPROTW_IMM): Ditto.
1204 (IX86_BUILTIN_VPROTD_IMM): Ditto.
1205 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
1207 (IX86_BUILTIN_VPSHLB): Ditto.
1208 (IX86_BUILTIN_VPSHLW): Ditto.
1209 (IX86_BUILTIN_VPSHLD): Ditto.
1210 (IX86_BUILTIN_VPSHLQ): Ditto.
1211 (IX86_BUILTIN_VPSHAB): Ditto.
1212 (IX86_BUILTIN_VPSHAW): Ditto.
1213 (IX86_BUILTIN_VPSHAD): Ditto.
1214 (IX86_BUILTIN_VPSHAQ): Ditto.
1216 (IX86_BUILTIN_VFRCZSS): Ditto.
1217 (IX86_BUILTIN_VFRCZSD): Ditto.
1218 (IX86_BUILTIN_VFRCZPS): Ditto.
1219 (IX86_BUILTIN_VFRCZPD): Ditto.
1220 (IX86_BUILTIN_VFRCZPS256): Ditto.
1221 (IX86_BUILTIN_VFRCZPD256): Ditto.
1223 (IX86_BUILTIN_VPCOMEQUB): Ditto.
1224 (IX86_BUILTIN_VPCOMNEUB): Ditto.
1225 (IX86_BUILTIN_VPCOMLTUB): Ditto.
1226 (IX86_BUILTIN_VPCOMLEUB): Ditto.
1227 (IX86_BUILTIN_VPCOMGTUB): Ditto.
1228 (IX86_BUILTIN_VPCOMGEUB): Ditto.
1229 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
1230 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
1232 (IX86_BUILTIN_VPCOMEQUW): Ditto.
1233 (IX86_BUILTIN_VPCOMNEUW): Ditto.
1234 (IX86_BUILTIN_VPCOMLTUW): Ditto.
1235 (IX86_BUILTIN_VPCOMLEUW): Ditto.
1236 (IX86_BUILTIN_VPCOMGTUW): Ditto.
1237 (IX86_BUILTIN_VPCOMGEUW): Ditto.
1238 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
1239 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
1241 (IX86_BUILTIN_VPCOMEQUD): Ditto.
1242 (IX86_BUILTIN_VPCOMNEUD): Ditto.
1243 (IX86_BUILTIN_VPCOMLTUD): Ditto.
1244 (IX86_BUILTIN_VPCOMLEUD): Ditto.
1245 (IX86_BUILTIN_VPCOMGTUD): Ditto.
1246 (IX86_BUILTIN_VPCOMGEUD): Ditto.
1247 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
1248 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
1250 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
1251 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
1252 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
1253 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
1254 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
1255 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
1256 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
1257 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
1259 (IX86_BUILTIN_VPCOMEQB): Ditto.
1260 (IX86_BUILTIN_VPCOMNEB): Ditto.
1261 (IX86_BUILTIN_VPCOMLTB): Ditto.
1262 (IX86_BUILTIN_VPCOMLEB): Ditto.
1263 (IX86_BUILTIN_VPCOMGTB): Ditto.
1264 (IX86_BUILTIN_VPCOMGEB): Ditto.
1265 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
1266 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
1268 (IX86_BUILTIN_VPCOMEQW): Ditto.
1269 (IX86_BUILTIN_VPCOMNEW): Ditto.
1270 (IX86_BUILTIN_VPCOMLTW): Ditto.
1271 (IX86_BUILTIN_VPCOMLEW): Ditto.
1272 (IX86_BUILTIN_VPCOMGTW): Ditto.
1273 (IX86_BUILTIN_VPCOMGEW): Ditto.
1274 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
1275 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
1277 (IX86_BUILTIN_VPCOMEQD): Ditto.
1278 (IX86_BUILTIN_VPCOMNED): Ditto.
1279 (IX86_BUILTIN_VPCOMLTD): Ditto.
1280 (IX86_BUILTIN_VPCOMLED): Ditto.
1281 (IX86_BUILTIN_VPCOMGTD): Ditto.
1282 (IX86_BUILTIN_VPCOMGED): Ditto.
1283 (IX86_BUILTIN_VPCOMFALSED): Ditto.
1284 (IX86_BUILTIN_VPCOMTRUED): Ditto.
1286 (IX86_BUILTIN_VPCOMEQQ): Ditto.
1287 (IX86_BUILTIN_VPCOMNEQ): Ditto.
1288 (IX86_BUILTIN_VPCOMLTQ): Ditto.
1289 (IX86_BUILTIN_VPCOMLEQ): Ditto.
1290 (IX86_BUILTIN_VPCOMGTQ): Ditto.
1291 (IX86_BUILTIN_VPCOMGEQ): Ditto.
1292 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
1293 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
1295 (enum multi_arg_type): New enum for describing the various XOP
1296 intrinsic argument types.
1297 (bdesc_multi_arg): New table for XOP intrinsics.
1298 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
1299 (ix86_expand_multi_arg_builtin): New function for creating XOP
1302 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
1303 (xop_pmacsww): Ditto.
1304 (xop_pmacssww): Ditto.
1305 (xop_pmacsdd): Ditto.
1306 (xop_pmacssdd): Ditto.
1307 (xop_pmacssdql): Ditto.
1308 (xop_pmacssdqh): Ditto.
1309 (xop_pmacsdql): Ditto.
1310 (xop_pmacsdql_mem): Ditto.
1311 (xop_mulv2div2di3_low): Ditto.
1312 (xop_pmacsdqh): Ditto.
1313 (xop_pmacsdqh_mem): Ditto.
1314 (xop_mulv2div2di3_high): Ditto.
1315 (xop_pmacsswd): Ditto.
1316 (xop_pmacswd): Ditto.
1317 (xop_pmadcsswd): Ditto.
1318 (xop_pmadcswd): Ditto.
1319 (xop_pcmov_<mode>): Ditto.
1320 (xop_pcmov_<mode>256): Ditto.
1321 (xop_phaddbw): Ditto.
1322 (xop_phaddbd): Ditto.
1323 (xop_phaddbq): Ditto.
1324 (xop_phaddwd): Ditto.
1325 (xop_phaddwq): Ditto.
1326 (xop_phadddq): Ditto.
1327 (xop_phaddubw): Ditto.
1328 (xop_phaddubd): Ditto.
1329 (xop_phaddubq): Ditto.
1330 (xop_phadduwd): Ditto.
1331 (xop_phadduwq): Ditto.
1332 (xop_phaddudq): Ditto.
1333 (xop_phsubbw): Ditto.
1334 (xop_phsubwd): Ditto.
1335 (xop_phsubdq): Ditto.
1337 (rotl<mode>3): Ditto.
1338 (rotr<mode>3): Ditto.
1339 (xop_rotl<mode>3): Ditto.
1340 (xop_rotr<mode>3): Ditto.
1341 (vrotr<mode>3): Ditto.
1342 (vrotl<mode>3): Ditto.
1343 (xop_vrotl<mode>3): Ditto.
1344 (vlshr<mode>3): Ditto.
1345 (vashr<mode>3): Ditto.
1347 (xop_ashl<mode>3): Ditto.
1348 (xop_lshl<mode>3): Ditto.
1349 (ashlv16qi3): Ditto.
1350 (lshlv16qi3): Ditto.
1351 (ashrv16qi3): Ditto.
1353 (xop_frcz<mode>2): Ditto.
1354 (xop_vmfrcz<mode>2): Ditto.
1355 (xop_frcz<mode>2256): Ditto.
1356 (xop_maskcmp<mode>3): Ditto.
1357 (xop_maskcmp_uns<mode>3): Ditto.
1358 (xop_maskcmp_uns2<mode>3): Ditto.
1359 (xop_pcom_tf<mode>3): Ditto.
1361 * doc/invoke.texi (-mxop): Add documentation.
1362 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
1364 2009-11-03 Mark Mitchell <mark@codesourcery.com>
1367 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
1368 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
1369 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
1371 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
1374 * arm.md (peephole2 patterns for move and compare): New.
1376 2009-11-04 Nick Clifton <nickc@redhat.com>
1378 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
1379 Make sure that it does not allow CONST_DOUBLEs.
1380 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
1381 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
1382 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
1383 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
1384 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
1385 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
1386 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
1387 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
1388 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
1389 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
1390 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
1391 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
1392 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
1393 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
1394 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
1396 2009-11-04 Richard Guenther <rguenther@suse.de>
1398 PR tree-optimization/41919
1399 * tree-vrp.c (test_for_singularity): Properly compare values.
1401 2009-11-04 Revital Eres <eres@il.ibm.com>
1403 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1404 Consider peeling for alignment only for stores and remove
1405 redundant assignment.
1407 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
1410 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
1411 (m68k_ok_for_sibcall_p): Handle different result return locations.
1413 2009-11-04 Richard Guenther <rguenther@suse.de>
1415 * c-opts.c (c_common_post_options): Move LTO option processing
1417 * opts.c (decode_options): ... here.
1419 2009-11-04 Jakub Jelinek <jakub@redhat.com>
1421 * c-common.c (fold_offsetof_1): Use %wd instead of
1422 HOST_WIDE_INT_PRINT_DEC.
1424 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
1426 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
1429 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
1431 * config.gcc (vax-*-linux*): Keep the original contents of
1432 tmake_file while adding vax/t-linux.
1434 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
1438 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
1439 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
1440 (STACK_CHECK_MOVING_SP): Likewise.
1441 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
1442 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
1443 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
1444 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
1445 Document PROBE_STACK.
1446 * explow.c (anti_adjust_stack_and_probe): New function.
1447 (allocate_dynamic_stack_space): Do not directly allocate space if
1448 STACK_CHECK_MOVING_SP, instead invoke above function.
1449 (emit_stack_probe): Handle probe_stack insn.
1450 (PROBE_INTERVAL): New macro.
1451 (STACK_GROW_OPTAB): Likewise.
1452 (STACK_GROW_OFF): Likewise.
1453 (probe_stack_range): Use Pmode and memory_address consistently. Fix
1454 loop condition in the small constant case. Rewrite in the general
1455 case to be immune to wraparounds. Make sure the address of probes
1456 is valid. Try to use [base + disp] addressing mode if possible.
1457 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
1458 checking is enabled and STACK_CHECK_MOVING_SP.
1459 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
1460 return 1 for volatile references to the stack pointer.
1461 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
1462 __builtin_alloca if stack checking is enabled.
1463 * unwind-dw2.c (uw_identify_context): Take into account whether the
1464 context is that of a signal frame or not.
1465 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
1466 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
1468 2009-11-03 Jakub Jelinek <jakub@redhat.com>
1470 PR rtl-optimization/41917
1471 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
1472 operand isn't known to be 0, return 1.
1474 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1476 * config/mips/mips.md: Fix typos.
1478 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1480 * doc/invoke.texi: Fix typo.
1482 2009-11-03 Paul Brook <paul@codesourcery.com>
1484 * config/arm/neon.ml (vectype): Add T_floatSF.
1485 (string_of_vectype): Ditto.
1486 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
1487 (deftypes): Use float for float32_t.
1488 * config/arm/arm_neon.h: Regenerate.
1490 2009-11-03 Nick Clifton <nickc@redhat.com>
1491 Kevin Buettner <kevinb@redhat.com>
1493 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
1494 order of expected registers.
1495 (rx_load_multiple_vector): Likewise.
1496 (rx_rtsd_vector): Likewise.
1497 * config/rx/rx.c (rx_cpu_type): New variable.
1498 (rx_print_operand): Fix bug printing 64-bit constant values.
1499 (rx_emit_stack_pushm): Reverse order of pushed registers.
1500 (gen_rx_store_vector): Likewise.
1501 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
1503 (is_exception_func): Rename to is_interrupt_func and only accept
1504 "interrupt" as the attribute name.
1505 (rx_get_stack_layout): Use new function name.
1506 (rx_func_attr_inlinable): Likewise.
1507 (rx_attribute_table): Remove "exception".
1508 (rx_expand_prologue): If necessary push the accumulator register
1509 in the prologue of interrupt functions.
1510 (rx_expand_epilogue): If necessary pop the accumulator.
1511 (rx_builtins): Add RX_BUILTIN_MVTIPL.
1512 (rx_expand_builtin_stz): Remove.
1513 (rx_expand_builtin_mvtipl): New function.
1514 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
1515 (rx_expand_builtin): Likewise.
1516 (rx_enable_fpu): New variable.
1517 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
1518 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
1519 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
1520 (enum rx_cpu_types): Define.
1521 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
1522 (INCOMING_FRAME_SP_OFFSET): Define.
1523 (ARG_POINTER_CFA_OFFSET): Define.
1524 (FRAME_POINTER_CFA_OFFSET): Define.
1525 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
1526 (ALLOW_RX_FPU_INSNS): Define.
1527 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
1528 fast_math_flags_set_p.
1529 (UNSPEC_BUILTIN_MVTIPL): Define.
1530 (revl): Rename to bswapsi2.
1531 (bswaphi2): New pattern.
1532 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
1533 (mvtaclo): Likewise.
1535 (mvtc): Remove clobber of cc0.
1538 * config/rx/rx.opt (mieee): Remove.
1543 (msave-acc-in-interrupts): Add.
1544 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
1545 (MULTILIB_DIRS): Likewise.
1546 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
1547 * doc/extend.texi: Remove description of "exception" function
1549 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
1550 -msave-acc-in-interrupts options.
1552 2009-11-03 Richard Guenther <rguenther@suse.de>
1554 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
1556 2009-11-03 Dodji Seketeli <dodji@redhat.com>
1559 * c-common.c (fold_offsetof_1): Issue errors when the member
1560 designator of the offsetof expression is not legitimate.
1562 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1564 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
1565 names instead of numerical constants.
1566 (sse_prologue_save): Ditto.
1567 (*sse_prologue_save_insn): Ditto.
1569 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1572 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1573 (TARGET_CALL_ESP): New define.
1574 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1576 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1577 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1578 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1580 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1581 New patterns, use "lsm" as operand 1 constraint.
1582 * config/i386/predicates.md (call_insn_operand): Depend on
1583 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1585 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1587 PR tree-optimization/41857
1588 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
1589 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
1591 * tree-ssa-address.c (move_hint_to_base): New function.
1592 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
1593 address space associated with TYPE.
1594 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
1595 most_expensive_mult_to_index. Call move_hint_to_base.
1596 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
1597 TYPE to addr_to_parts.
1599 2009-11-02 Martin Jambor <mjambor@suse.cz>
1601 PR tree-optimization/41750
1602 * tree-sra.c (analyze_modified_params): Loop over all
1603 representatives of components of a parameter.
1605 2009-11-02 Jakub Jelinek <jakub@redhat.com>
1607 PR tree-optimization/41841
1608 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
1609 local variables of not yet materialized clones.
1612 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
1613 for a VOIDmode variable.
1616 * c-pragma.c (visstack): Change into vector of ints rather than
1617 enum symbol_visibility.
1618 (push_visibility): Add kind argument, push default_visibility together
1620 (pop_visibility): Add kind argument, return true if successful, fail
1621 if visibility stack is empty or if stack top is of different kind.
1622 (handle_pragma_visibility): Don't check length of visstack, instead
1623 call pop_visibility and issue diagnostics if it failed. Pass 0
1624 as last argument to push_visibility and pop_visibility.
1625 * c-pragma.h (push_visibility): Add kind argument.
1626 (pop_visibility): Likewise. Return bool instead of void.
1628 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
1630 * tree.def (TARGET_MEM_REF): Update comment.
1631 * alias.c (get_alias_set): Retrieve the original memory reference for
1632 a TARGET_MEM_REF before proceeding.
1634 2009-10-31 Anatoly Sokolov <aesok@post.ru>
1636 * config/frv/frv.c (frv_function_value, frv_libcall_value,
1637 frv_function_value_regno_p): New functions.
1638 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1639 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1640 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
1641 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
1643 2009-10-31 Anatoly Sokolov <aesok@post.ru>
1645 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
1646 new 'outgoing' argument.
1647 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
1648 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1649 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1650 LIBCALL_VALUE): Remove.
1651 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
1652 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
1653 (mh10300_function_value_regno_p): Declare.
1655 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1657 * config/arm/cortex-a9.md: New - integer pipeline description.
1659 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
1661 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
1662 aborting if the sizes of the two references don't match.
1664 2009-10-31 Toon Moene <toon@moene.org>
1666 * ipa-inline.c (cgraph_decide_inlining):
1667 Include reason for not inlining called-once functions in dump file.
1669 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
1671 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
1672 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
1673 (LINK_SPEC): BE_LINK_SPEC added.
1675 2009-10-30 Richard Guenther <rguenther@suse.de>
1678 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
1680 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
1682 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
1683 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
1686 2009-10-30 Martin Jambor <mjambor@suse.cz>
1688 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
1690 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
1693 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
1694 first. Move assert on stack_alignment_estimated just before
1695 setting stack_realign_needed.
1696 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
1697 Don't call update_stack_boundary.
1699 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
1700 (verride_options): Don't check ix86_force_align_arg_pointer here.
1701 (ix86_function_ok_for_sibcall): Use it.
1702 (ix86_update_stack_boundary): Likewise.
1704 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
1706 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
1708 * arm.md (QHSI): New mode iterator.
1709 (movqi): If generating for thumb, then truncate any immediate to
1711 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
1713 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
1716 2009-10-29 Cary Coutant <ccoutant@google.com>
1719 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
1720 locations in the source).
1721 (store_vcall_insn): New function.
1722 (lookup_vcall_insn): New function.
1723 (dwarf2out_virtual_call_token): Use store_vcall_insn.
1724 (dwarf2out_copy_call_info): New function.
1725 (dwarf2out_virtual_call): Use lookup_vcall_insn.
1726 * emit-rtl.c (try_split): Call copy_call_info debug hook.
1727 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
1728 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
1729 (debug_nothing_rtx_rtx): New dummy hook.
1730 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
1731 (xcoff_debug_hooks): Likewise.
1732 * sdbout.c (sdb_debug_hooks): Likewise.
1733 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1735 2009-10-29 David Daney <ddaney@caviumnetworks.com>
1737 * doc/invoke.texi (mmcount-ra-address): Document new command line
1739 * config/mips/mips.opt (mmcount-ra-address): New option.
1740 * config/mips/mips-protos.h (mips_function_profiler): Declare new
1742 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
1744 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
1745 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
1747 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
1748 mips_function_profiler.
1750 2009-10-29 Steve Ellcey <sje@cup.hp.com>
1754 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
1755 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1756 * optc-gen.awk (cl_target_option_restore): Include call to
1757 targetm.override_options_after_change.
1758 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1759 * target.h (override_options_after_change): New.
1760 * c-common.c (parse_optimize_options): Call
1761 targetm.override_options_after_change.
1762 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1763 (ia64_override_options_after_change): New.
1764 (ia64_override_options) Add call to above.
1766 2009-10-29 Michael Matz <matz@suse.de>
1768 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
1769 (gate_convert_to_rsqrt): Ditto.
1770 (pass_convert_to_rsqrt): Ditto.
1771 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
1772 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
1775 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
1777 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1779 * config/arm/arm.c (find_best_start): Fix type of remainder to be
1782 2009-10-29 Martin Jambor <mjambor@suse.cz>
1784 PR tree-optimization/41775
1785 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
1786 (generate_subtree_copies): Do not unshare agg.
1787 (load_assign_lhs_subreplacements): Do not unshare rhs.
1788 (sra_modify_assign): Do not unshare exprs.
1789 (propagate_subacesses_accross_link): Renamed to
1790 propagate_subaccesses_across_link.
1792 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
1794 * arm.c (count_insns_for_constant): Rework to support counting for
1795 thumb2 immediates as well.
1796 (find_best_start): Split out from arm_gen_constant.
1797 (arm_gen_constant): Rework to support XOR with immediate.
1799 2009-10-29 Chao-ying Fu <fu@mips.com>
1801 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
1803 (mips_expand_synci_loop): Use the length rtx to control the
1804 synci loop from the begin rtx that points to the first byte of
1807 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1809 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
1811 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1813 * dbxout.c (dbxout_common_check): Accept non public trees.
1814 * dwarf2out.c (fortran_common): Accept non public trees.
1816 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1818 * common.opt (fuse-linker-plugin): New option.
1819 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
1821 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
1823 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1825 PR rtl-optimization/39715
1826 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
1827 (gen_cstoresi_ltu_thumb1): New splitter.
1829 2009-10-28 Richard Guenther <rguenther@suse.de>
1833 * tree-ssa.c (useless_type_conversion_p): Do not treat
1834 conversions to pointers to incomplete types as useless.
1835 * gimple.c (gimple_types_compatible_p): Compare struct tags,
1838 2009-10-28 Jakub Jelinek <jakub@redhat.com>
1840 * var-tracking.c (emit_note_insn_var_location): Don't call the second
1841 vt_expand_loc unnecessarily when location is not a register nor
1845 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
1846 fields don't have DECL_NAME.
1849 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
1850 call convert_memory_address on addr.
1853 * config/i386/i386.c (ix86_pic_register_p): Don't call
1854 rtx_equal_for_cselib_p for VALUEs discarded as useless.
1856 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
1858 * var-tracking.c (emit_note_insn_var_location): Get the mode of
1859 a variable part from its REG, MEM or VALUE.
1861 2009-10-28 Richard Guenther <rguenther@suse.de>
1863 * gimple.c (gimple_get_alias_set): Fix comment typo.
1865 2009-10-28 Richard Guenther <rguenther@suse.de>
1867 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
1868 (free_lang_data): Unconditionally compute alias sets for all
1869 standard integer types. Bail out if gate bailed out previously.
1870 Do not reset the types_compatible_p langhook.
1871 (gate_free_lang_data): Remove.
1872 (struct pass_ipa_free_lang_data): Enable unconditionally.
1873 * gimple.c (gimple_get_alias_set): Use the same alias-set for
1876 2009-10-28 Richard Guenther <rguenther@suse.de>
1879 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1880 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1881 (call_may_clobber_ref_p_1): Likewise.
1882 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1883 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1885 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1887 PR rtl-optimization/41812
1890 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1892 * df-problems.c (df_md_scratch): New.
1893 (df_md_alloc, df_md_free): Allocate/free it.
1894 (df_md_local_compute): Only include live registers in init.
1895 (df_md_transfer_function): Prune the in-set computed by
1896 the confluence function, and the gen-set too.
1898 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1900 PR rtl-optimization/39715
1901 * combine.c (simplify_comparison): Use extensions to
1902 widen comparisons. Try an ANDing first.
1904 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1906 PR rtl-optimization/40741
1907 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1908 a small constant is cheap.
1909 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1910 force_reg on the LHS.
1911 (xorsi3): Likewise, and split the XOR if the constant is complex
1912 and not in Thumb mode.
1914 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1916 * expmed.c (emit_store_flag): Check costs before
1917 transforming to the opposite representation.
1919 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1921 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1922 cstore result to DImode.
1924 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1926 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1927 inside the unspec vector.
1929 2009-10-27 Richard Henderson <rth@redhat.com>
1931 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1933 2009-10-27 Richard Henderson <rth@redhat.com>
1936 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1937 eh_region_may_contain_throw; update users.
1938 (eh_region_may_contain_throw): New function.
1939 (lower_catch): Check flag_exceptions before creating exception region.
1940 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1941 (lower_cleanup): Tidy existing flag_exceptions check to match.
1943 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1946 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1947 * config/i386/mingw.opt: Add fset-stack-executable.
1948 * config/i386/i386.c (ix86_trampoline_init): Make call to
1949 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1950 defined and its value is not zero.
1953 2009-10-27 Richard Guenther <rguenther@suse.de>
1955 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1956 handle calls to externally visible functions like in regular mode.
1957 (create_variable_info_for): Do not create function infos here.
1958 (have_alias_info): Remove write-only variable.
1959 (solve_constraints): New function split out from common code
1960 in compute_points_to_sets and ipa_pta_execute.
1961 (compute_points_to_sets): Adjust.
1962 (ipa_pta_execute): Likewise. Handle clones and externally visible
1963 functions like in non-IPA mode.
1965 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1968 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1971 2009-10-27 Richard Guenther <rguenther@suse.de>
1973 * tree-complex.c (expand_complex_div_wide): Check for
1974 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1976 2009-10-27 Revital Eres <eres@il.ibm.com>
1978 PR tree-optimization/40648
1979 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1980 Change decision of when to peel for alignment.
1982 2009-10-27 Richard Guenther <rguenther@suse.de>
1985 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1987 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1990 * fold-const.c (fold_binary_loc): Do not call
1991 protected_set_expr_location.
1993 2009-10-27 Wei Guozhi <carrot@google.com>
1996 * target.h (have_conditional_execution): Add a new target hook
1998 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1999 * targhooks.h (default_have_conditional_execution): Likewise.
2000 * targhooks.c (default_have_conditional_execution): Likewise.
2001 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
2002 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
2003 (arm_have_conditional_execution): New function.
2004 * ifcvt.c (noce_process_if_block, find_if_header,
2005 cond_exec_find_if_block, dead_or_predicable): Change the usage of
2006 macro HAVE_conditional_execution to a target hook call.
2007 * recog.c (peephole2_optimize): Likewise.
2008 * sched-rgn.c (add_branch_dependences): Likewise.
2009 * final.c (asm_insn_count, final_scan_insn): Likewise.
2010 * bb-reorder.c (HAVE_conditional_execution): Remove it.
2012 2009-10-26 Ben Elliston <bje@au.ibm.com>
2013 Michael Meissner <meissner@linux.vnet.ibm.com>
2014 Ulrich Weigand <uweigand@de.ibm.com>
2016 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
2017 * config/spu/spu_cache.h: New file.
2019 * config/spu/cachemgr.c: New file.
2020 * config/spu/cache.S: New file.
2022 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
2023 (ADDR_SPACE_EA): Define.
2024 (TARGET_ADDR_SPACE_KEYWORDS): Define.
2025 * config/spu/spu.c (EAmode): New macro.
2026 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2027 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2028 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
2029 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2030 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2031 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2032 (TARGET_ASM_SELECT_SECTION): Likewise.
2033 (TARGET_ASM_UNIQUE_SECTION): Likewise.
2034 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2035 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2036 (ea_symbol_ref): New function.
2037 (spu_legitimate_constant_p): Handle __ea qualified addresses.
2038 (spu_addr_space_legitimate_address_p): New function.
2039 (spu_addr_space_legitimize_address): Likewise.
2040 (cache_fetch): New global.
2041 (cache_fetch_dirty): Likewise.
2042 (ea_alias_set): Likewise.
2043 (ea_load_store): New function.
2044 (ea_load_store_inline): Likewise.
2045 (expand_ea_mem): Likewise.
2046 (spu_expand_mov): Handle __ea qualified memory references.
2047 (spu_addr_space_pointer_mode): New function.
2048 (spu_addr_space_address_mode): Likewise.
2049 (spu_addr_space_subset_p): Likewise.
2050 (spu_addr_space_convert): Likewise.
2051 (spu_section_type_flags): Handle "._ea" section.
2052 (spu_select_section): New function.
2053 (spu_unique_section): Likewise.
2054 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
2055 and __EA64__ predefined macros.
2056 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
2057 -matomic-updates switches.
2059 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
2060 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
2061 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
2062 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
2063 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
2064 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
2065 $(T)cache128k.o): Likewise.
2066 ($(T)libgcc_%.a): Likewise.
2068 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
2069 * config/spu/spu.opt (-mea32/-mea64): Add switches.
2070 (-maddress-space-conversion): Likewise.
2071 (-mcache-size=): Likewise.
2072 (-matomic-updates): Likewise.
2073 * doc/invoke.texi (-mea32/-mea64): Document.
2074 (-maddress-space-conversion): Likewise.
2075 (-mcache-size=): Likewise.
2076 (-matomic-updates): Likewise.
2078 2009-10-26 Ben Elliston <bje@au.ibm.com>
2079 Michael Meissner <meissner@linux.vnet.ibm.com>
2080 Ulrich Weigand <uweigand@de.ibm.com>
2082 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
2084 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
2085 defined, add the named address space keywords.
2086 (c_addr_space_name): New function.
2087 (complete_array_type): Preserve named address space.
2088 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
2089 instead of targetm.valid_pointer_mode.
2091 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
2092 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
2093 (ADDR_SPACE_KEYWORD): New macro.
2094 (c_addr_space_name): Add prototype.
2096 * c-tree.h (struct c_declspecs): Add address_space member.
2097 (declspecs_add_addrspace): Add prototype.
2099 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
2101 * c-parser.c (c_parse_init): Add assertion.
2102 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
2103 (c_lex_one_token): Handle address space keywords.
2104 (c_token_starts_typename): Likewise.
2105 (c_token_starts_declspecs): Likewise.
2106 (c_parser_declspecs): Likewise.
2107 (c_parser_postfix_expression_after_paren_type): Diagnose compound
2108 literal within function qualified with named address space.
2110 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
2111 address space qualifiers.
2112 (shadow_tag_warned): Warn about useless address space qualifiers.
2113 (quals_from_declspecs): Handle address space qualifiers.
2114 (grokdeclarator): Likewise.
2115 (build_null_declspecs): Likewise.
2116 (declspecs_add_addrspace): New function.
2118 * c-typeck.c (addr_space_superset): New function.
2119 (qualify_type): Handle named address spaces.
2120 (composite_type): Likewise.
2121 (common_pointer_type): Likewise.
2122 (comp_target_types): Likewise.
2123 (build_conditional_expr): Likewise.
2124 (handle_warn_cast_qual): Likewise.
2125 (build_c_cast): Likewise.
2126 (convert_for_assignment): Likewise.
2127 (build_binary_op): Likewise.
2128 (pointer_diff): Handle named address spaces. Use intermediate
2129 integer type of sufficient size if required.
2131 2009-10-26 Ben Elliston <bje@au.ibm.com>
2132 Michael Meissner <meissner@linux.vnet.ibm.com>
2133 Ulrich Weigand <uweigand@de.ibm.com>
2135 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
2136 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2137 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2139 * target.h (struct target_def): Add pointer_mode, address_mode,
2140 and valid_pointer_mode to addr_space substructure.
2141 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2142 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2143 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2144 (TARGET_ADDR_SPACE_HOOKS): Add them.
2145 * targhooks.c (target_default_pointer_address_modes_p): New function.
2146 * target.h (target_default_pointer_address_modes_p): Add prototype.
2147 * targhooks.c (default_addr_space_pointer_mode): New function.
2148 (default_addr_space_address_mode): Likewise.
2149 (default_addr_space_valid_pointer_mode): Likewise.
2150 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
2151 (default_addr_space_address_mode): Likewise.
2152 (default_addr_space_valid_pointer_mode): Likewise.
2153 * output.h (default_valid_pointer_mode): Move to ...
2154 * targhooks.h (default_valid_pointer_mode): ... here.
2155 * varasm.c (default_valid_pointer_mode): Move to ...
2156 * targhooks.c (default_valid_pointer_mode): ... here.
2158 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
2159 instead of targetm.valid_pointer_mode.
2161 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
2162 * tree.c (integer_pow2p): Likewise.
2163 (tree_log2): Likewise.
2164 (tree_floor_log2): Likewise.
2165 (signed_or_unsigned_type_for): Support pointer type of different size.
2166 (int_or_pointer_precision): New function.
2167 * tree.h (int_or_pointer_precision): Add prototype.
2168 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
2169 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
2170 incoming pointer type instead of POINTER_SIZE.
2172 * tree.c (build_pointer_type): Use appropriate pointer mode
2173 instead of ptr_mode.
2174 (build_reference_type): Likewise.
2175 * expr.c (store_expr): Likewise.
2176 (expand_expr_addr_expr): Likewise.
2177 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
2178 * cfgexpand.c (expand_debug_expr): Likewise.
2180 * auto-inc-dec.c: Include "target.h".
2181 (try_merge): Use appropriate address mode instead of Pmode.
2182 (find_inc): Likewise.
2183 * combine.c (find_split_point): Likewise.
2184 * cselib.c (cselib_record_sets): Likewise.
2185 * dse.c (replace_inc_dec): Likewise.
2186 (canon_address): Likewise.
2187 * var-tracking.c (replace_expr_with_values): Likewise.
2188 (count_uses): Likewise.
2189 (add_uses): Likewise.
2190 (add_stores): Likewise.
2191 * emit-rtl.c: Include "target.h".
2192 (adjust_address_1): Use appropriate address mode instead of Pmode.
2193 (offset_address): Likewise.
2194 * explow.c (break_out_memory_refs): Likewise.
2195 (memory_address_addr_space): Likewise.
2196 (promote_mode): Likewise.
2197 * expr.c (move_by_pieces): Likewise.
2198 (emit_block_move_via_loop): Likewise.
2199 (store_by_pieces): Likewise.
2200 (store_by_pieces_1): Likewise.
2201 (expand_assignment): Likewise.
2202 (store_constructor): Likewise.
2203 (expand_expr_addr_expr): Likewise.
2204 (expand_expr_real_1): Likewise.
2205 * cfgexpand.c (expand_debug_expr): Likewise.
2206 * ifcvt.c (noce_try_cmove_arith): Likewise.
2207 * regcprop.c (kill_autoinc_value): Likewise.
2208 * regmove.c (try_auto_increment): Likewise.
2209 * reload.c (find_reloads): Likewise.
2210 (find_reloads_address): Likewise.
2211 (find_reloads_address_1): Likewise.
2212 * sched-deps.c: Include "target.h".
2213 (sched_analyze_1): Use appropriate address mode instead of Pmode.
2214 (sched_analyze_2): Likewise.
2215 * sel-sched-dump.c: Include "target.h".
2216 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
2217 * stor-layout.c (layout_type): Likewise.
2218 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2219 (multiplier_allowed_in_address_p): Likewise.
2220 (get_address_cost): Likewise.
2221 * varasm.c (make_decl_rtl): Likewise.
2223 * expr.c (expand_assignment): Always convert offsets to appropriate
2225 (store_expr): Likewise.
2226 (store_constructor): Likewise.
2227 (expand_expr_real_1): Likewise.
2229 * reload.h (form_sum): Add MODE argument.
2230 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
2231 Update recursive calls.
2232 (subst_indexed_address): Update calls to form_sum.
2234 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
2235 * tree-ssa-address.c: Include "target.h".
2236 (templates): Replace by ...
2237 (mem_addr_template_list): ... this new vector.
2238 (TEMPL_IDX): Handle address space numbers.
2239 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
2240 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
2241 instead of global cache. Update call to gen_addr_rtx.
2242 (valid_mem_ref_p): Update call to addr_for_mem_ref.
2243 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
2245 * rtl.h (convert_memory_address_addr_space): Add prototype.
2246 (convert_memory_address): Define as macro.
2247 * explow.c (convert_memory_address): Rename to ...
2248 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
2249 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
2250 Update recursive calls.
2251 (memory_address_addr_space): Call convert_memory_address_addr_space.
2252 * expmed.c (make_tree): Likewise.
2253 * expr.c (expand_assignment): Likewise.
2254 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
2255 (expand_expr_addr_expr): Likewise. Also, update call.
2257 * alias.c (find_base_value): Guard pointer size optimizations.
2258 (find_base_term): Likewise.
2259 * rtlanal.c (nonzero_bits1): Likewise.
2260 (num_sign_bit_copies1): Likewise.
2261 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2263 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
2264 (emit-rtl.o): Likewise.
2265 (auto-inc-dec.o): Likewise.
2266 (sched-deps.o): Likewise.
2268 2009-10-26 Ben Elliston <bje@au.ibm.com>
2269 Michael Meissner <meissner@linux.vnet.ibm.com>
2270 Ulrich Weigand <uweigand@de.ibm.com>
2272 * doc/extend.texi (Named Address Spaces): New section.
2273 * coretypes.h (addr_space_t): New type.
2274 (ADDR_SPACE_GENERIC): New define.
2275 (ADDR_SPACE_GENERIC_P): New macro.
2277 * doc/tm.texi (Named Address Spaces): New section.
2278 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
2279 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
2280 (TARGET_ADDR_SPACE_SUBSET_P): Document.
2281 (TARGET_ADDR_SPACE_CONVERT): Document.
2282 * target.h (struct gcc_target): Add addr_space substructure.
2283 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2284 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2285 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2286 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2287 (TARGET_ADDR_SPACE_HOOKS): Likewise.
2288 (TARGET_INITIALIZER): Initialize addr_space hooks.
2289 * targhooks.c (default_addr_space_legitimate_address_p): New function.
2290 (default_addr_space_legitimize_address): Likewise.
2291 (default_addr_space_subset_p): Likewise.
2292 (default_addr_space_convert): Likewise.
2293 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
2294 (default_addr_space_legitimize_address): Likewise.
2295 (default_addr_space_subset_p): Likewise.
2296 (default_addr_space_convert): Likewise.
2298 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
2299 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
2300 (MEM_ADDR_SPACE): New macro.
2301 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
2302 address space memory attribute.
2303 (mem_attrs_htab_hash): Handle address space memory attribute.
2304 (mem_attrs_htab_eq): Likewise.
2305 (set_mem_attributes_minus_bitpos): Likewise.
2306 (set_mem_alias_set): Likewise.
2307 (set_mem_align): Likewise.
2308 (set_mem_expr): Likewise.
2309 (set_mem_offset): Likewise.
2310 (set_mem_size): Likewise.
2311 (adjust_address_1): Likewise.
2312 (offset_address): Likewise.
2313 (widen_memoy_address): Likewise.
2314 (get_spill_slot_decl): Likewise.
2315 (set_mem_attrs_for_spill): Likewise.
2316 (set_mem_addr_space): New function.
2317 * emit-rtl.h (set_mem_addr_space): Add prototype.
2318 * print-rtl.c (print_rtx): Print address space memory attribute.
2319 * expr.c (expand_assignment): Set address space memory attribute
2320 of generated MEM RTXes as appropriate.
2321 (expand_expr_real_1): Likewise.
2322 * cfgexpand.c (expand_debug_expr): Likewise.
2323 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2325 * tree.h (struct tree_base): Add address_space bitfield. Reduce
2326 size of "spare" bitfield.
2327 (TYPE_ADDR_SPACE): New macro.
2328 (ENCODE_QUAL_ADDR_SPACE): Likewise.
2329 (DECODE_QUAL_ADDR_SPACE): Likewise.
2330 (CLEAR_QUAL_ADDR_SPACE): Likewise.
2331 (KEEP_QUAL_ADDR_SPACE): Likewise.
2332 (TYPE_QUALS): Encode type address space.
2333 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
2334 * tree.c (set_type_quals): Set type address space.
2335 (build_array_type): Inherit array address space from element type.
2336 * print-tree.c (print_node_brief): Print type address space.
2337 (print_node): Likewise.
2338 * tree-pretty-print.c (dump_generic_node): Likewise.
2340 * explow.c (memory_address): Rename to ...
2341 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
2342 Use address-space aware variants of memory address routines.
2343 * recog.c (memory_address_p): Rename to ...
2344 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2345 Use address-space aware variants of memory address routines.
2346 (offsettable_address_p): Rename to ...
2347 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
2348 Use address-space aware variants of memory address routines.
2349 * reload.c (strict_memory_address_p): Rename to ...
2350 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2351 Use address-space aware variants of memory address routines.
2352 (maybe_memory_address_p): Rename to ...
2353 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2354 Use address-space aware variants of memory address routines.
2355 * expr.h (memory_address_addr_space): Add prototype.
2356 (memory_address): Define as macro.
2357 * recog.h (memory_address_addr_space_p): Add prototype.
2358 (memory_address_p): Define as macro.
2359 (offsettable_address_addr_space_p): Add prototype.
2360 (offsettable_address_p): Define as macro.
2361 (strict_memory_address_addr_space_p): Add prototype.
2362 (strict_memory_address_p): Define as macro.
2364 * combine.c (find_split_point): Use address-space aware variants
2365 of memory address routines.
2366 * emit-rtl.c (operand_subword): Likewise.
2367 (change_address_1): Likewise.
2368 (adjust_address_1): Likewise.
2369 (offset_address): Likewise.
2370 * expr.c (emit_move_insn): Likewise.
2371 (expand_assignment): Likewise.
2372 (expand_expr_real_1): Likewise.
2373 * recog.c (verify_changes): Likewise.
2374 (general_operand): Likewise.
2375 (offsettable_memref_p): Likewise.
2376 (offsettable_nonstrict_memref_p): Likewise.
2377 (constrain_operands): Likewise.
2378 * reload.c (get_secondary_mem): Likewise.
2379 (find_reloads_toplev): Likewise.
2380 (find_reloads_address): Likewise.
2381 (find_reloads_subreg_address): Likewise.
2382 * reload1.c (reload): Likewise.
2383 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
2384 * rtl.h (address_cost): Add ADDRSPACE argument.
2385 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
2386 aware variant of memory address routines.
2387 * loop-invariant.c (create_new_invariant): Update address_cost call.
2388 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2389 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
2390 Use address-space aware variant of memory address routines.
2391 (propagate_rtx_1): Update call to should_replace_address.
2392 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
2394 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
2395 ADDRSPACE argument. Use per-address-space instead of global cache.
2396 Use address-space aware variant of memory address routines.
2397 (get_address_cost): Likewise.
2398 (get_computation_cost_at): Update calls.
2399 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
2400 Use address-space aware variant of memory address routines.
2401 (create_mem_ref_raw): Update call to valid_mem_ref_p.
2402 (most_expensive_mult_to_index): Update call to
2403 multiplier_allowed_in_address_p.
2405 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
2406 attribute to indicate named address spaces.
2408 * varasm.c (get_variable_section): DECLs in named address spaces
2411 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
2412 for addresses in a non-generic address space.
2414 * expr.c (emit_block_move_hints): Do not use libcalls for
2415 memory in non-generic address spaces.
2416 (clear_storage_hints): Likewise.
2417 (expand_assignment): Likewise.
2419 * fold-const.c (operand_equal_p): Expressions refering to different
2420 address spaces are not equivalent.
2422 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
2423 spaces are not equivalent.
2424 (rtx_equal_p): Likewise.
2425 * cse.c (exp_equiv_p): Likewise.
2426 * jump.c (rtx_renumbered_equal_p): Likewise.
2427 * reload.c (operands_match_p): Likewise.
2429 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
2430 address spaces may alias.
2431 (true_dependence): Likewise.
2432 (canon_true_dependence): Likewise.
2433 (write_dependence_p): Likewise.
2435 * dse.c (canon_address): Handle named address spaces.
2436 * ifcvt.c (noce_try_cmove_arith): Likewise.
2438 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
2439 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
2440 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
2441 to handle conversions between different address spaces.
2442 * fold-const.c (fold_convert_loc): Likewise.
2443 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
2444 * tree-pretty-print.c (dump_generic_node): Likewise.
2445 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
2446 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
2447 * tree-inline.c (estimate_operator_cost): Likewise.
2448 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
2449 to different address spaces are not useless.
2451 2009-10-26 Jakub Jelinek <jakub@redhat.com>
2454 * cfgcleanup.c (trivially_empty_bb_p): New function.
2455 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
2458 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
2459 add_name_and_src_coords_attributes, gen_namespace_die,
2460 dwarf2out_set_name): Handle dwarf2_name returning NULL.
2462 2009-10-26 Nick Clifton <nickc@redhat.com>
2464 * config.gcc: Add support for RX target.
2465 * config/rx: New directory.
2466 * config/rx/constraints.md: New file.
2467 * config/rx/predicates.md: New file.
2468 * config/rx/rx.c: New file.
2469 * config/rx/rx.h: New file.
2470 * config/rx/rx.md: New file.
2471 * config/rx/rx.opt: New file.
2472 * config/rx/rx-protos.h: New file.
2473 * config/rx/t-rx: New file.
2474 * doc/extend.texi: Document RX function attributes.
2475 * doc/invoke.texi: Document RX specific command line options.
2476 * doc/contrib.texi: Document RX contribution.
2477 * doc/md.texi: Document RX constraints.
2478 * doc/install.texi: Document RX support.
2480 2009-10-26 Michael Matz <matz@suse.de>
2482 PR tree-optimization/41783
2483 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
2484 case for simple diamonds.
2485 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
2486 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
2487 argument, use alias oracle to skip some vdefs.
2488 (phi_translate_1): Change call to above, don't allocate new
2489 value ids if they can stay the same.
2490 (compute_avail): Allow vuse walking when looking up references.
2492 2009-10-26 Richard Guenther <rguenther@suse.de>
2494 PR tree-optimization/41826
2495 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
2496 access to re-allocated vector fields.
2498 2009-10-26 Richard Guenther <rguenther@suse.de>
2500 * graphite-sese-to-poly.c (check_poly_representation): Fix
2501 compile without checking.
2503 2009-10-26 Janus Weil <janus@gcc.gnu.org>
2506 * gimple.h (tree_annotate_all_with_location): Remove prototype.
2507 * gimplify.c (tree_should_carry_location_p,
2508 tree_annotate_one_with_location,tree_annotate_all_with_location):
2509 Remove obsolete functions.
2511 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
2514 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
2516 2009-10-25 Richard Guenther <rguenther@suse.de>
2518 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2519 Stream DECL_RESTRICTED_P.
2520 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2522 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2524 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
2525 a note when expanding to nothing.
2527 2009-10-25 Richard Guenther <rguenther@suse.de>
2530 * tree.c (find_decls_types_r): Deal with Java overloading
2531 BINFO_VIRTUALS for its own purpose.
2533 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
2535 * config/mips/predicates.md (hilo_operand): New predicate.
2536 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
2537 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
2538 splitter part from here ...:
2539 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
2540 op0 and op4 to match the DINS case.
2541 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
2543 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2546 * avr.md (QIDI): Add new mode iterator.
2547 (sbrx_branch<mode>): Create new zero extract bit, test and jump
2548 patterns for all QI thru DI modes combinations.
2549 (sbrx_and_branch<mode>): Create new and based bit test and jump
2550 patterns for QI thru SI modes.
2551 avr.c (avr_out_sbxx_branch): Use only bit number.
2553 2009-10-24 Jan Hubicka <jh@suse.cz>
2555 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
2557 (analyze_function): When analyzing noreturn nothrow call, do not
2558 compute written stats; free bitmaps of vars early if possible.
2559 (generate_summary): Only update bitmaps if computed.
2560 (propagate): Only dump bitmaps if computed.
2561 (ipa_reference_read_summary): Fix pasto.
2563 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
2565 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
2566 (aliasing_component_refs_p): ...this. Return true if there is no
2567 common base and the base access types have the same alias set.
2568 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
2569 (indirect_refs_may_alias_p): Likewise.
2571 2009-10-23 Joseph Myers <joseph@codesourcery.com>
2574 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
2575 a C_MAYBE_CONST_EXPR.
2577 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2580 * config/rs6000/rs6000.c (struct machine_function): Add
2581 vsx_or_altivec_used_p to record if vector types are used.
2582 (rs6000_expand_to_rtl_hook): Rename from
2583 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
2584 any vector operations, so if there are, we can set VRSAVE to
2585 non-zero when only floating point vector registers are used.
2586 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
2587 (rs6000_check_vector_mode): Inner function to check if vector
2588 types are used in the code.
2589 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
2590 vector instructions are used.
2592 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
2593 Indicate that VSX registers which overlap floating point
2594 registers, can't be used across a call, since the ABI only states
2595 the scalar part of the register will be saved and restored.
2597 2009-10-23 Joseph Myers <joseph@codesourcery.com>
2600 * alias.c (get_alias_set): Call langhook before returning 0 for
2601 types with structural equality.
2602 * c-common.c (c_common_get_alias_set): Use alias set of element
2603 type for arrays with structural comparison.
2605 2009-10-23 Richard Guenther <rguenther@suse.de>
2608 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
2609 gimple_call_nothrow_p.
2611 2009-10-23 Richard Guenther <rguenther@suse.de>
2613 PR tree-optimization/41778
2614 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
2615 redundancy along a path in the CFG we want to optimize for speed
2616 is going to be removed.
2617 (execute_pre): Do partial-PRE only if the function is to be
2618 optimized for speed.
2619 (gate_pre): Do not turn off all of PRE when not optimizing a
2622 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2624 * builtins.c (fold_builtin_cabs): Use validate_arg().
2625 (fold_builtin_cexp): Fix if-logic.
2626 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
2628 2009-10-22 Jeff Law <law@redhat.com>
2630 * ira-lives.c (process_single_reg_class_operands): Update the
2631 hard reg costs for all the hard registers desired by the
2632 single reg class operand.
2634 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
2636 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
2637 for rtxes that aren't handled specially.
2639 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
2641 * rtl.h (shallow_copy_rtvec): Declare.
2642 * rtl.c (shallow_copy_rtvec): New function.
2643 * cselib.c (cselib_subst_to_values): Use it. Only modify an
2644 rtx field if the subrtx has changed.
2646 2009-10-22 Anatoly Sokolov <aesok@post.ru>
2648 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
2649 (m32c_function_value): Make static, add new 'outgoing' argument.
2650 (m32c_libcall_value): Make static, add new 'fun' argument.
2651 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2652 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2653 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
2654 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
2655 (m32c_function_value, m32c_libcall_value): Delete declaration.
2657 2009-10-22 Diego Novillo <dnovillo@google.com>
2659 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
2661 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
2663 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
2666 2009-10-22 Richard Guenther <rguenther@suse.de>
2668 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
2669 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
2670 (lto_symtab_merge): Do not merge cgraph nodes here.
2671 (lto_symtab_resolve_can_prevail_p): Simplify.
2672 (lto_symtab_resolve_symbols): Store cgraph node.
2673 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
2674 functions from the symtab.
2675 (lto_symtab_merge_cgraph_nodes_1): New function.
2676 (lto_symtab_merge_cgraph_nodes): Likewise.
2678 2009-10-22 Richard Guenther <rguenther@suse.de>
2681 * lto-streamer-out.c (lto_output_location): Stream the
2683 * lto-streamer-in.c (lto_input_location): Likewise.
2685 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
2687 * cfgloopmanip.c (duplicate_subloops): Export.
2688 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
2689 (transform_to_exit_first_loop): Duplicate bbs starting from
2690 header up to loop->latch instead of exit->src.
2691 Initialize control variable to the correct number of iterations.
2692 (gather_scalar_reductions): Do not register double reductions.
2693 (parallelize_loops): Dump which loop is tested.
2694 Indicate whether the parallelized loop is inner or not.
2695 Remove the innermost-loop requirement.
2696 * cfgloop.h (duplicate_subloops): Export.
2697 * tree-cfg.c (add_phi_args_after_redirect): New function.
2698 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
2699 Call duplicate_subloops.
2700 Update number of iterations at the exit condition.
2701 Don't redirect nexits always to the loop exit.
2702 Redirect copied edges from latch to the loop exit.
2704 2009-10-22 Jan Hubicka <jh@suse.cz>
2706 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
2708 * ipa-inline.c (cgraph_mark_inline_edge,
2709 cgraph_decide_inlining_of_small_function,
2710 cgraph_decide_inlining, inline_read_summary): Disable indirect
2711 inlining for WPA for time being.
2713 PR tree-optimize/40556
2714 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
2716 2009-10-22 Richard Guenther <rguenther@suse.de>
2718 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
2719 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
2721 2009-10-22 Jan Hubicka <jh@suse.cz>
2724 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
2726 (check_call): Handle only indirect calls.
2727 (propagate_bits): Update comment.
2728 (write_node_summary_p): Turn bogus check to assert.
2729 (ipa_reference_write_summary): Stream calls_read_all properly.
2730 (ipa_reference_read_summary): Stream in calls_read_all properly.
2731 (read_write_all_from_decl): New function.
2732 (propagate): Handle OVERWRITABLE nodes and external calls here.
2733 * ipa-pre-const.c (check_call): In IPA mode handle indirect
2735 (analyze_function): Do not check visibility here.
2736 (add_new_function): We summary OVERWRITABLE too.
2737 (generate_summary): Stream OVERWRITABLE nodes too.
2738 (propagate): Handle external calls and OVERWRITABLE nodes here.
2739 (local_pure_const): Check visibility here.
2741 2009-10-22 Jan Hubicka <jh@suse.cz>
2743 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
2744 (pass_ipa_cp): Register them.
2745 (ipcp_init_stage): Analyze all functions for whopr/lto.
2746 (ipcp_propagate_stage): Skip external calls.
2747 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
2748 * ipa-reference.c (write_node_summary_p): Fix thinko about
2750 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
2751 when in ltrans, skip executing of ipa passes since everything
2752 should've been done.
2753 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
2754 (inline_generate_summary): Likewise.
2755 (inline_read_summary): New function.
2756 (inline_write_summary): New function.
2757 (pass_ipa_inline): Register new hooks.
2758 * ipa-prop.c: Inlcude lto-streamer.h
2759 (ipa_edge_args_vector): Update declaration.
2760 (ipa_count_arguments, ipa_compute_jump_functions,
2761 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
2762 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
2763 ipa_read_node_info): New static functions.
2764 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
2765 (duplicate_array): Use xmalloc.
2766 (duplicate_ggc_array): New.
2767 (ipa_edge_duplication_hook): Use it.
2768 (ipa_update_after_lto_read): New function.
2769 * ipa-prop.h (ipa_prop_write_jump_functions,
2770 ipa_prop_read_jump_functions): Declare.
2771 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
2772 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
2773 (ipa_edge_args_vector): Move into GGC.
2774 (ipa_check_create_edge_args): Update.
2775 (ipa_update_after_lto_read): New.
2776 * passes.c (ipa_write_summaries_1): When in wpa, do not write
2778 (ipa_read_summaries): When in ltrans, so not read summaries.
2779 * lto-streamer.c (lto_get_section_name): Add
2780 LTO_section_jump_functions.
2781 * lto-streamer.h (LTO_section_jump_functions): New section.
2782 (produce_asm): Declare.
2783 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
2784 * lto-streamer-out.c (produce_asm): Export.
2785 * lto-streamer-in.c: Include tree-pass.h
2786 (input_function): Free dominance info when done.
2787 (lto_read_body): Push ipa_inline in ltrans stage.
2788 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
2789 * Makefile.in (GTFILES): Add ipa-prop.h
2791 2009-10-22 Matthias Klose <doko@ubuntu.com>
2793 * doc/install.texi: Document --enable-browser-plugin.
2795 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
2797 * doc/invoke.texi (fira-loop-pressure): Update default value.
2798 * opts.c (decode_options): Remove default value setting for
2799 flag_ira_loop_pressure.
2800 * config/ia64/ia64.c (ia64_override_options): Set
2801 flag_ira_loop_pressure up for -O3.
2802 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
2804 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
2806 PR tree-optimization/41497
2807 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
2808 chrec_dont_know if the evolution function returned by follow_ssa_edge
2809 is constant in the analyzed loop and is not compatible with the
2810 initial value before the loop.
2811 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
2813 2009-10-21 Joseph Myers <joseph@codesourcery.com>
2815 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
2817 2009-10-21 Jakub Jelinek <jakub@redhat.com>
2820 * doc/invoke.texi: Document -print-multi-os-directory.
2822 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
2825 * gcc/config/darwin10.h: Use default_emit_unwind_label.
2826 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
2827 when darwin_emit_unwind_label is used.
2829 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
2831 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
2834 2009-10-20 Richard Henderson <rth@redhat.com>
2836 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
2837 before emit_post_landing_pad.
2839 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
2841 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
2842 Use when calling rtx_costs.
2843 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
2844 global optimize_size. Pass speed to mips_binary_cost.
2846 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2848 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
2851 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
2853 * rtl.h (simplify_replace_fn_rtx): Declare.
2854 (wrap_constant, unwrap_constant): Delete.
2855 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
2856 (expand_debug_expr): Don't call wrap_constant.
2857 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
2858 (auto_adjust_pair): Fold into...
2859 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
2860 Just return a new value.
2861 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
2862 otherwise use simplify_replace_rtx.
2863 * cselib.c (wrap_constant): Reinstate old definition.
2864 (cselib_expand_value_rtx_1): Don't wrap constants.
2865 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
2866 simplify_replace_rtx.
2867 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
2868 * reload1.c (reload): Skip all uses for an insn before adjusting it.
2869 Use simplify_replace_rtx.
2870 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
2872 (simplify_replace_rtx): ...here. Turn into a wrapper for
2873 simplify_replace_fn_rtx.
2874 (simplify_unary_operation): Don't unwrap CONSTs.
2875 * var-tracking.c (check_wrap_constant): Delete.
2876 (vt_expand_loc_callback): Don't call it.
2877 (vt_expand_loc): Likewise.
2879 2009-10-20 Pascal Obry <obry@adacore.com>
2880 Eric Botcazou <ebotcazou@adacore.com>
2882 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2884 2009-10-20 Michael Matz <matz@suse.de>
2886 * loop-invariant.c (create_new_invariant): Use different magic number.
2888 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2891 * arm.c (arm_override_options): Forcibly disable hot/cold block
2894 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2897 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2900 2009-10-20 Richard Guenther <rguenther@suse.de>
2902 * ggc-page.c: Include cfgloop.h.
2903 (struct max_alignment): Drop long double, add void *.
2904 (extra_order_size_table): Add low non-power-of-two multiples
2905 of MAX_ALIGNMENT. Drop small type-based entries, add
2906 tree_type, cgraph_node and loop.
2907 * alloc-pool.c (struct allocation_object_def): Drop long double
2910 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2913 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2914 referenced just in DEBUG_INSNs.
2916 2009-10-20 Richard Guenther <rguenther@suse.de>
2919 * gimple.c (gimple_register_type): Make sure we register
2920 the types main variant first.
2922 2009-10-20 Richard Guenther <rguenther@suse.de>
2924 * gimple.c (gimple_types_compatible_p): Simplify. Move
2925 cheap checks before hashtable queries. Add checks for
2926 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2928 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2930 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2931 without size or with size that can't be represented as a host integer.
2933 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2935 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2936 the removal of a debug stmt as a significant change.
2938 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2940 * config/s390/s390.md: Added agen condition to operand
2941 forwarding bypasses. Added bypass for early address generation
2942 use of int results. Updated comments.
2944 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2946 * config/i386/i386.c: Remove signal.h #include.
2948 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2950 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2951 * doc/rtl.texi: Document ss_abs.
2953 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2955 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2956 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2957 instead of C_LEX_RAW_STRINGS.
2958 (lex_string): Handle CPP_UTF8STRING.
2959 * c-parser.c (c_parser_postfix_expression): Likewise.
2960 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2961 (C_LEX_STRING_NO_JOIN): ... this.
2963 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2965 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2966 cris_function_value_regno_p): New functions.
2967 (cris_promote_function_mode): Update comment.
2968 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2969 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2970 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2971 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2973 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2975 * unwind-dw2.c (execute_stack_op): Fix operand order for
2976 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2978 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2980 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2981 (lower_stmt) <GIMPLE_BIND>: Add comment.
2982 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2984 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2985 Otherwise lower it and set cannot_fallthru to true.
2986 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2987 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2988 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2989 to true for a noreturn call. Do not remove statements.
2990 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2991 Set cannot_fallthru to false on function exit.
2992 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2993 <GIMPLE_ASSIGN>: Remove.
2995 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2997 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2999 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3001 * config/s390/s390.c (s390_z10_optimize_cmp): Use
3002 next/prev_active_insn to skip DEBUG_INSNs as well.
3004 2009-10-19 Joseph Myers <joseph@codesourcery.com>
3006 * config/arm/arm.c (output_move_neon): Use DImode in call to
3009 2009-10-19 Matthias Klose <doko@ubuntu.com>
3012 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
3014 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3016 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
3018 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3021 * optabs.c (expand_binop): Make mode of shift count expression mode
3022 of shift count not target.
3025 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3027 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
3028 case. Force using values to replace references within the statement.
3029 (convert_local_reference_stmt): Likewise.
3031 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3033 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
3034 remove a subsequent GOTO or RETURN statement.
3036 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
3038 * config/avr.md (*movqi): Add zero as equally preferable constraint
3039 as general register.
3042 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3044 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
3046 2009-10-17 Richard Guenther <rguenther@suse.de>
3048 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
3050 2009-10-17 Richard Guenther <rguenther@suse.de>
3052 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
3053 operands in COMPONENT_REFs.
3055 2009-10-17 Anatoly Sokolov <aesok@post.ru>
3057 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
3058 if not defined. Change type of second argument to const_rtx.
3059 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
3061 * targhooks.h (default_libcall_value): Update prototype.
3062 * target.h (struct gcc_target): Change type of second argument of
3063 libcall_value to const_rtx.
3064 * config/arm/arm.c (arm_libcall_value): Change type of second argument
3066 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
3067 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
3069 2009-10-17 Jakub Jelinek <jakub@redhat.com>
3072 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
3073 * cgraphunit.c (cgraph_optimize): Call it.
3074 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
3075 (dwarf2out_assembly_start): ... here. New hook.
3076 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
3077 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
3079 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3080 * sdbout.c (sdb_debug_hooks): Likewise.
3081 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
3082 (vmsdbgout_assembly_start): New hook.
3084 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3086 * rtl.h (RTL_LOCATION): Fix typo.
3088 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3090 * print-rtl.c (print_rtx): Print locators in asm_operands
3093 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3096 * sched-deps.c (depl_on_debug_p): New.
3097 (attach_dep_link): Reject debug deps before nondebug deps.
3098 (add_to_deps_list): Insert debug deps after nondebug deps.
3099 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
3101 (sd_add_dep): Do not reject debug deps.
3102 (add_insn_mem_dependence): Don't count debug deps.
3103 (remove_from_deps): Likewise.
3104 (sched_analyze_2): Set up mem deps on debug insns.
3105 (sched_analyze_insn): Record reg uses for deps on debug insns.
3106 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
3107 try_ready nondebug insn after debug insn.
3108 * ddg.c (create_ddg_dep_from_intra_loop_link,
3109 create_ddg_dep_no_link): Don't reject debug deps.
3111 2009-10-16 Richard Guenther <rguenther@suse.de>
3113 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
3114 (maybe_merge_incomplete_and_complete_type): Likewise.
3115 (lto_symtab_merge): Do not call them. Do not warn for
3116 complete vs. incomplete compatible types.
3117 (lto_symtab_merge_decls_2): Simplify.
3118 * gimple.c (gimple_force_type_merge): Remove.
3119 (gimple_types_compatible_p): Make it static.
3120 * gimple.h (gimple_force_type_merge): Remove.
3121 (gimple_types_compatible_p): Likewise.
3123 2009-10-16 Jakub Jelinek <jakub@redhat.com>
3125 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
3126 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
3128 2009-10-16 Richard Guenther <rguenther@suse.de>
3130 PR tree-optimization/41728
3131 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
3132 if fold_stmt did anything.
3134 2009-10-16 Richard Guenther <rguenther@suse.de>
3137 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
3138 (maybe_fixup_handled_component): New function.
3139 (input_gimple_stmt): Fixup mismatched decl replacements.
3141 2009-10-16 Richard Guenther <rguenther@suse.de>
3144 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
3145 the same as VAR_DECL.
3147 2009-10-16 Richard Guenther <rguenther@suse.de>
3149 * gimple.c (iterative_hash_gimple_type): For integer types
3150 also hash their minimum and maximum values and the string flag.
3151 For array types hash their domain and the string flag.
3153 2009-10-16 Richard Guenther <rguenther@suse.de>
3155 * gimple.c (gimple_types_compatible_p): Restrict completing
3156 types to record or unions. Simplify completion.
3157 Do not merge records or unions with different
3158 TYPE_STRUCTURAL_EQUALITY_P tag.
3159 (iterative_hash_gimple_type): Restrict non-recursing into
3160 pointer targets for records and unions.
3162 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3165 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
3166 * dwarf2out.c (mem_loc_descriptor): Don't handle
3167 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
3168 punt if it is not lowpart subreg or if inner mode isn't
3171 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3173 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
3174 investigating previous or next insns.
3176 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
3178 * tree-sra.c (build_ref_for_offset_1): Update comment.
3180 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
3182 * config/s390/s390.md (atype): Added missing values.
3184 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3187 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
3188 (casesi64p): Update pattern to reflect above.
3190 2009-10-15 Steve Ellcey <sje@cup.hp.com>
3192 PR rtl-optimization/41697
3193 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
3195 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3198 * config/rs6000/predicates.md: Update copyright year.
3199 * config/rs6000/altivec.md: Ditto.
3201 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
3202 (MD_INCLUDES): Add a2.md.
3204 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
3205 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
3206 (builtin_classify): New static vector to classify various builtins
3207 to get the tree attributes correct.
3208 (def_builtin): Set the attributes of builtins based on what the
3209 builtin does (i.e. memory operation, floating point, saturation
3210 need special attributes, others are pure functions).
3212 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
3214 (enum rs6000_builtins): Include rs6000-builtin.def to define the
3215 builtins. Change the end marker to MAX_RS6000_BUILTINS from
3216 RS6000_BUILTIN_COUNT.
3217 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
3218 MAX_RS6000_BUILTINS.
3220 * config/rs6000/rs6000-builtin.def: New file that combines the
3221 builtin enumeration name and attributes.
3223 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
3225 * config/i386/linux.h (ASM_SPEC): Add --32.
3227 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3229 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
3230 and DW_TAG_template_alias.
3231 (dwarf_attr_name): Handle DW_AT_main_subprogram,
3232 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
3233 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
3234 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
3235 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
3236 and DW_AT_GNU_odr_signature.
3237 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
3238 DW_FORM_flag_present and DW_FORM_ref_sig8.
3239 (output_signature): Only print name on the first byte.
3240 (output_die): Likewise for dw_val_class_data8.
3242 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
3244 * doc/invoke.texi: Clarify that most optimizations are not enabled
3247 2009-10-15 Richard Guenther <rguenther@suse.de>
3250 * gimple.c (compare_type_names_p): Handle anonymous names
3251 differently based on new mode argument.
3252 (gimple_types_compatible_p): For structs also compare the tags.
3253 (iterative_hash_type_name): Rename to ...
3254 (iterative_hash_name): ... this. Hash all names.
3255 (iterative_hash_gimple_type): Fix hashing the struct tag of
3256 pointer targets. Hash field decl names.
3258 2009-10-15 Richard Guenther <rguenther@suse.de>
3261 * gimple.c (gimple_get_alias_set): Avoid recursing on
3262 invalid type topology.
3264 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3266 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
3268 2009-10-15 Richard Guenther <rguenther@suse.de>
3270 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
3272 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3274 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
3275 add --with-tune{,-32,-64} configured default for -mtune if explicit
3278 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
3280 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
3282 2009-10-14 DJ Delorie <dj@redhat.com>
3284 * config/h8300/h8300.c (F): New.
3286 (h8300_emit_stack_adjustment): Call them.
3288 (h8300_push_pop): Likewise.
3289 (h8300_expand_prologue): Likewise.
3290 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
3291 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3292 (INCOMING_RETURN_ADDR_RTX): Define.
3293 (INCOMING_FRAME_SP_OFFSET): Define.
3294 (DWARF_CIE_DATA_ALIGNMENT): Define.
3296 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3298 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
3299 fields in builtin structs.
3300 (finalize_record_size): Likewise.
3302 2009-10-14 Richard Guenther <rguenther@suse.de>
3304 * gimple.c (gtc_ob): New global.
3305 (struct type_pair_d): Replace pointers with type UIDs.
3306 (type_pair_hash): Adjust.
3307 (type_pair_eq): Likewise.
3308 (lookup_type_pair): Likewise. Allocate from an obstack.
3309 (gimple_force_type_merge): Adjust.
3310 (gimple_types_compatible_p): Likewise.
3311 (free_gimple_type_tables): Free the obstack.
3313 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3315 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
3316 stmts setting DEBUG_EXPR_DECLs.
3318 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
3319 Don't crash if mode1 is VOIDmode.
3321 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
3323 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
3324 * params.h (IRA_LOOP_RESERVED_REGS): New.
3325 * tree-pass.h (pass_subregs_of_mode_init,
3326 pass_subregs_of_mode_finish): Remove.
3327 * passes.c (pass_subregs_of_mode_init,
3328 pass_subregs_of_mode_finish): Remove.
3329 (pass_reginfo_init): Move before loop optimizations.
3330 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
3331 * common.opt (fira-loop-pressure): New.
3332 * toplev.h (flag_ira_loop_pressure): New.
3333 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
3334 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
3335 Make external and void type functions.
3336 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
3337 pass_subregs_of_mode_finish): Remove.
3338 * ira-costs.c (init_costs): Call init_subregs_of_mode.
3339 * regmove.c: Include ira.h.
3340 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
3341 register pressure calculation in loops.
3342 * loop-invariant.c: Include REGS_H and ira.h.
3343 (struct loop_data): New members max_reg_pressure, regs_ref, and
3345 (struct invariant): New member orig_regno.
3346 (curr_loop): New variable.
3347 (find_exits): Initialize regs_ref and regs_live.
3348 (create_new_invariant): Initialize orig_regno.
3349 (get_cover_class_and_nregs): New.
3350 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
3351 array. Add code for flag_ira_loop_pressure.
3352 (gain_for_invariant): Make new_regs an array. Add code for
3353 flag_ira_loop_pressure.
3354 (best_gain_for_invariant): Ditto.
3355 (set_move_mark): New parameter gain. Use it for debugging output.
3356 (find_invariants_to_move): Make regs_needed and new_regs an array.
3357 Add code for flag_ira_loop_pressure.
3358 (move_invariant_reg): Set up orig_regno.
3359 (move_invariants): Set up reg classes for pseudos for
3360 flag_ira_loop_pressure.
3361 (free_loop_data): Clear regs_ref and regs_live.
3362 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
3363 get_regno_cover_class, change_pressure, mark_regno_live,
3364 mark_regno_death, mark_reg_store, mark_reg_clobber,
3365 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
3366 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
3367 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
3368 register pressure calculation in loops if new regs were added.
3369 Call finish_subregs_of_mode.
3370 * opts.c (decode_options): Set up flag_ira_loop_pressure.
3371 * Makefile.in (loop-invariant.o): Add ira.h.
3373 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
3375 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
3377 2009-10-14 Richard Guenther <rguenther@suse.de>
3379 * lto-symtab.c (lto_symtab_compatible): Fold in ...
3380 (lto_symtab_merge): ... here. Rewrite both to take the
3381 prevailing and a to-be-merged entry and to queue diagnostics properly.
3382 (lto_symtab_resolve_replaceable_p): New predicate for
3384 (lto_symtab_resolve_can_prevail_p): Likewise.
3385 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
3386 handles merging commons by choosing the largest decl. Fold
3387 in code that gives ODR errors.
3388 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
3390 (lto_symtab_merge_decls_1): Re-structure. Deal with the
3391 case of no prevailing decl here. Diagnose mismatches
3392 in object types here. Drop all but the prevailing decls.
3393 (lto_symtab_prevailing_decl): Return the single prevailing decl.
3394 * lto-streamer-in.c (lto_input_tree_ref): Deal with
3395 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
3397 2009-10-14 Richard Guenther <rguenther@suse.de>
3400 * lto-streamer-in.c (input_bb): Replace debug stmts with
3401 nops instead of dropping them.
3403 2009-10-14 Nick Clifton <nickc@redhat.com>
3405 * gcc/doc/extended.texi: Replace the dash character with @minus{}
3406 in situations where it is being used as a minus symbol.
3407 * gcc/doc/tm.texi: Likewise.
3408 * gcc/doc/md.texi: Likewise.
3410 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3412 PR preprocessor/41543
3413 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
3414 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
3415 * tree.c: Include intl.h.
3416 (expand_location): Handle BUILTINS_LOCATION.
3417 * Makefile.in (tree.o): Depend on intl.h.
3420 * dwarf2out.c (dwarf2out_var_location): Always clear
3421 last_postcall_label when changing last_label.
3423 2009-10-14 Pascal Obry <obry@adacore.com>
3425 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
3426 (process_command): Handle -E as done with -c and -S. Do not add
3427 the target executable suffix to the output file when -E is used.
3428 (main): Adjust error message accordingly.
3430 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
3436 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
3438 (tree_code_size): Likewise.
3440 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3442 * builtins.c (fold_builtin_1): Support complex "arc" functions.
3443 * real.h (HAVE_mpc_arc): Define.
3445 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
3447 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
3448 (struct builtin_description): Add fndecl field.
3449 (bdesc): Remove const qualifier. Update initializer.
3450 (sh_media_init_builtins): Remove const qualifier for d. Record
3451 the result of add_builtin_function to the fndecl field.
3452 (sh_builtin_decl): New.
3453 (sh_media_builtin_decl): New.
3455 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
3458 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
3459 requests between special registers.
3461 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
3463 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
3465 2009-10-13 Richard Henderson <rth@redhat.com>
3467 PR tree-optimization/41377
3468 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
3469 (cleanup_empty_eh_merge_phis): New change_region parameter;
3470 pass it on to redirect_eh_edge_1. Update callers.
3471 (cleanup_empty_eh_unsplit): Don't require an existing EH label
3472 at the destination block.
3474 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
3476 * passes.c (register_pass): Replaced gcc_unreachable by
3477 fatal_error on failure. Mentions plugins in comments & messages.
3479 2009-10-13 Jakub Jelinek <jakub@redhat.com>
3482 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
3483 * sched-vis.c (print_value): Use it.
3484 * cselib.c (cselib_hash_rtx): Likewise.
3485 * print-rtl.c (print_rtx): Likewise.
3486 * cfgexpand.c (expand_debug_rtx): Likewise.
3487 * var-tracking.c (vt_expand_loc_callback): Likewise.
3489 2009-10-13 Richard Guenther <rguenther@suse.de>
3492 * opts.c (handle_option): Split out code to handle setting
3493 the options flag var ...
3494 (set_option): ... here.
3495 * opts.h (set_option): Declare.
3496 * lto-opts.c (register_user_option_p): Include -fexceptions
3497 and all position independent code variants.
3498 (handle_common_option): Remove.
3499 (lto_reissue_options): Use set_option.
3501 2009-10-13 Martin Jambor <mjambor@suse.cz>
3503 PR tree-optimization/41661
3504 * ipa-prop.c (compute_complex_pass_through): Allow only operations
3505 that are tcc_comparisons or do not change the type in any
3507 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
3508 folding tcc_comparison operations.
3510 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3512 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
3515 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
3521 * tree.def (DEBUG_EXPR_DECL): New.
3522 * rtl.def (DEBUG_EXPR): New.
3523 * gengtype.c (adjust_field_rtx_def): Handle it.
3524 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
3525 (insert_debug_temp_for_var_def): ... this. Drop support for
3526 moving. Take iterator for def stmt; insert debug stmt before it.
3527 Scan early for use count and kind in debug stmts.
3528 (propagate_defs_into_debug_stmts): Rename to...
3529 (insert_debug_temps_for_defs): ... this. Likewise.
3530 * tree.h (DEBUG_TEMP_UID): New.
3531 * tree.c (next_debug_decl_uid): New.
3532 (make_node_stat): Count debug decls separately.
3533 (copy_node_stat): Likewise.
3534 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
3535 * var-tracking.c (dv_is_decl_p): Recognize it.
3536 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
3537 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
3538 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
3539 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
3540 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
3541 (cselib_hash_rtx): Likewise.
3542 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
3543 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
3545 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
3546 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
3547 * rtl.c (copy_rtx): Likewise.
3548 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
3549 * print-rtl.c (print_rtx): Likewise.
3550 * sched-vis.c (print_value): Likewise.
3551 (print_insn): Handle DEBUG_EXPR_DECL.
3552 * tree-dump.c (dequeue_and_dump): Likewise.
3553 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
3554 * gimple-iterator (gsi_replace): Check for same lhs.
3555 (gsi_remove): Insert debug temps.
3556 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
3557 (move_computations_stmt): Drop explicit propagation into debug stmts.
3558 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
3559 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
3560 * tree-ssa-sink.c (statement_sink_location): Likewise.
3561 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
3562 * tree-ssanames.c (release_ssa_name): Adjust for rename.
3563 * tree-flow.h: Likewise.
3564 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
3565 debug temps without values.
3566 (eliminate_unnecessary_stmts): Don't discard just-inserted
3569 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
3572 * config/cris/cris.md (andu): Check that operand 1 is one of the
3573 general registers. Fix typo in head comment.
3575 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
3577 * config/i386/i386.md (vswapmov): New.
3578 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
3579 (ix86_function_ms_hook_prologue): New.
3580 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
3581 * configure.ac: Test for swap suffix support in as.
3582 * configure: Rebuild.
3584 2009-10-12 Jakub Jelinek <jakub@redhat.com>
3587 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
3588 paradoxical subregs to prevent partial register stalls if the inner
3589 mode is integer mode.
3591 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
3593 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
3595 2009-10-12 Dodji Seketeli <dodji@redhat.com>
3598 * gcc/dwarf2out.c (template_parameter_pack_die,
3599 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
3601 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
3604 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
3606 (maybe_register_def): Likewise. Take stmt iterator.
3607 (rewrite_update_stmt): Take stmt iterator and pass it on.
3608 (rewrite_update_enter_block): Pass stmt iterator.
3610 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3612 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
3613 (spu_builtin_decl): New function.
3615 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
3617 * config/i386/i386.md (SWIM): New mode iterator.
3618 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
3619 using SWIM mode iterator.
3620 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
3621 patterns using SWI48 mode iterator.
3622 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
3623 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
3624 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
3625 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
3626 patterns using SWI248 mode iterator.
3627 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
3628 gen_x86_movdicc_0_m1_rex64 for renamed function
3630 2009-10-11 Jose Ruiz <ruiz@adacore.com>
3631 Eric Botcazou <ebotcazou@adacore.com>
3634 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
3635 * config/sparc/sol2-unwind.h: New file.
3637 2009-10-11 Olivier Hainque <hainque@adacore.com>
3638 Eric Botcazou <ebotcazou@adacore.com>
3641 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
3642 * config/i386/sol2-unwind.h: New file.
3644 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
3647 * config/i386/i386.md (addsi_1_zext): Get the proper second
3650 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
3652 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
3653 all OLD_RTXes, not just REGs. Use copy_rtx to create the
3656 2009-10-11 Richard Guenther <rguenther@suse.de>
3658 * gimple.c (iterative_hash_type_name): Do not handle special
3661 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
3663 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
3664 (*setcc_si_1_and): Ditto.
3665 (*setcc_si_1_movzbl): Ditto.
3666 (*setcc_<mode>_2): Ditto.
3667 (*setcc_qi): Rename from *setcc_1.
3668 (*setcc_qi_slp): Rename from *setcc_2.
3670 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
3671 (*zero_extendqisi2_movzbw_and splitter): Ditto.
3673 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
3674 "if" condition, there is already assert with reload_completed present.
3676 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
3678 * plugin.c (try_init_one_plugin): Improve constness of variable err.
3680 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
3682 * doc/install.texi (Final install): Refer to
3683 http://gcc.gnu.org/bugs/ for bug reporting.
3685 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
3687 * configure.ac: Add test for dci instruction.
3688 * configure: Regenerate.
3689 * config.in: Likewise.
3690 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
3691 * doc/invoke.texi: Add cpu_type 476 and 476fp.
3692 (-mmulhw): Add 476 to description.
3693 (-mdlmzb): Likewise.
3694 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
3695 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
3696 (processor_target_table): Add 476 and 476fp entries.
3697 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
3698 (rs6000_issue_rate): Add CPU_PPC476.
3699 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
3700 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
3701 (processor_type): Add PROCESSOR_PPC476.
3702 (EXTRA_SPECS): Add asm_cpu_476 string.
3703 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
3704 (define_attr "cpu"): Add ppc476.
3706 Update comments for 476.
3707 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
3708 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
3709 Update copyright year.
3710 * config/rs6000/476.md: New file.
3711 * config/rs6000/40x.md: Add description for "isel" attribute.
3712 Update copyright year.
3713 * config/rs6000/440.md: Likewise.
3714 * config/rs6000/603.md: Likewise.
3715 * config/rs6000/6xx.md: Likewise.
3716 * config/rs6000/7450.md: Likewise.
3717 * config/rs6000/7xx.md: Likewise.
3718 * config/rs6000/8540.md: Likewise.
3719 * config/rs6000/cell.md: Likewise.
3720 * config/rs6000/e300c2c3.md: Likewise.
3721 * config/rs6000/e500mc.md: Likewise.
3722 * config/rs6000/mpc.md: Likewise.
3723 * config/rs6000/power4.md: Likewise.
3724 * config/rs6000/power5.md: Likewise.
3725 * config/rs6000/power6.md: Likewise.
3726 * config/rs6000/power7.md: Likewise.
3727 * config/rs6000/rios1.md: Likewise.
3728 * config/rs6000/rios2.md: Likewise.
3729 * config/rs6000/rs64.md: Likewise.
3731 2009-10-10 Richard Guenther <rguenther@suse.de>
3733 PR tree-optimization/41654
3734 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
3735 a cond expr before calling gimple_cond_set_condition_from_tree.
3736 (ifcombine_iforif): Likewise.
3738 2009-10-09 Ian Lance Taylor <iant@google.com>
3740 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
3741 * configure: Rebuild.
3743 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3745 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
3748 2009-10-09 Richard Guenther <rguenther@suse.de>
3751 * target-def.h (TARGET_BUILTIN_DECL): Define.
3752 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
3753 * target.h (struct gcc_target): Add builtin_decl target hook.
3754 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
3755 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
3757 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
3758 not gcc_unreachable.
3759 (lto_output_builtin_tree): Sorry if the target does not support
3760 streaming target builtins.
3761 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
3762 (rs6000_builtin_decl): New function.
3763 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
3764 (ix86_builtin_decl): New function.
3766 2009-10-09 Jakub Jelinek <jakub@redhat.com>
3768 PR preprocessor/41445
3769 * c-ppoutput.c (do_line_change): New function.
3770 (cb_line_change): Use it.
3771 (scan_translation_unit): Call do_line_change if
3772 avoid_paste or PREV_WHITE and token location is on a different line
3773 than print.src_line.
3776 * dwarf2out.c (dwarf2out_init): Test whether
3777 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
3780 PR rtl-optimization/41646
3781 * calls.c (expand_call): For BLKmode types returned in registers
3782 avoid likely spilled hard regs in copy_blkmode_from_reg generated
3785 2009-10-09 Richard Guenther <rguenther@suse.de>
3787 PR tree-optimization/41634
3788 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
3789 we remove the correct elements.
3790 (optimize_stmt): Make sure to update stmt operands before
3791 optimizing redundancies.
3793 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3795 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
3797 2009-10-09 Richard Guenther <rguenther@suse.de>
3800 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
3802 (lto_wrapper_exit): New function.
3804 (fatal_perror): Likewise.
3805 (fork_execute): Use global args_name, do not free it.
3806 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
3807 * lto-streamer.h: Remove duplicate prototypes.
3809 2009-10-09 Richard Guenther <rguenther@suse.de>
3811 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
3812 before calling stmt_can_throw_external.
3814 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
3816 PR tree-optimization/40071
3817 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
3818 pointer if the original data reference doesn't conflict with the
3819 created vector data reference. Fix long line.
3821 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
3823 * config/i386/i386.md (any_div): New code iterator.
3824 (u): Handle div and udiv.
3826 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
3828 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
3829 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
3830 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
3831 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
3833 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3835 * gcc.c (main): Remove trailing "." from diagnostics.
3837 2009-10-08 Cary Coutant <ccoutant@google.com>
3839 Add support for debugging with ICF (Identical Code Folding).
3840 * calls.c (debug.h): New #include.
3841 (emit_call_1): Call virtual_call_token debug hook.
3842 * common.opt (-fenable-icf-debug): New option.
3843 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
3844 locations in the source).
3845 (poc_label_num): New variable.
3846 (dcall_entry, vcall_entry): New typedefs.
3847 (dcall_table, vcall_table): New variables.
3848 (struct vcall_insn): New type.
3849 (vcall_insn_table): New variable.
3850 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
3851 (size_of_dcall_table): New function.
3852 (output_dcall_table): New function.
3853 (size_of_vcall_table): New function.
3854 (output_vcall_table): New function.
3855 (dwarf2out_direct_call): New function.
3856 (vcall_insn_table_hash): New function.
3857 (vcall_insn_table_eq): New function.
3858 (dwarf2out_virtual_call_token): New function.
3859 (dwarf2out_virtual_call): New function.
3860 (dwarf2out_init): Allocate new tables and sections.
3861 (prune_unused_types): Mark DIEs referenced from direct call table.
3862 (dwarf2out_finish): Output direct and virtual call tables.
3863 * final.c (final_scan_insn): Call direct_call and virtual_call
3865 * debug.h (struct gcc_debug_hooks): Add direct_call,
3866 virtual_call_token, virtual_call hooks.
3867 (debug_nothing_uid): New function.
3868 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
3869 (debug_nothing_uid): New function.
3870 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
3871 (xcoff_debug_hooks): Likewise.
3872 * sdbout.c (sdb_debug_hooks): Likewise.
3873 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3874 * doc/invoke.texi (-fenable-icf-debug): New option.
3876 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
3879 * regmove.c (regmove_backward_pass): Replace src with dst in the
3880 debug insn, and check for dst before rather than after.
3882 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3884 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3885 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3887 2009-10-08 Jan Hubicka <jh@suse.cz>
3890 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3891 do not mark cgraph nodes as needed.
3892 (record_references_in_initializer): Add new only_vars parameter.
3893 * cgraph.h (record_references_in_initializer): New parameter.
3894 * varasm.c (assemble_variable): Update call.
3895 * varpool.c (varpool_analyze_pending_decls): Always look for
3898 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3900 * config/avr/avr.c (last_insn_address) Remove variable.
3901 (expand_prologue): Don't initialise last_insn_address variable.
3902 (final_prescan_insn): Don't output insn size.
3903 * config/avr/avr.opt (msize): Remove switch.
3904 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3907 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3909 * combine.c (label_tick_ebb_start): Fix comment.
3910 (combine_instructions): Set label_tick and label_tick_ebb_start before
3911 calling setup_incoming_promotions. Start them from 1. Increment
3912 label_tick instead of deriving it from the BB index. Rather than
3913 comparing ticks use the block from the previous iteration to decide
3914 whether to start a new EBB. Remove empty lines before function.
3916 2009-10-08 Michael Matz <matz@suse.de>
3919 * builtins.c (fold_builtin_isascii): Use fold_build2.
3920 (fold_builtin_isdigit): Ditto.
3921 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3922 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3923 remove_useless_stmts_cond, remove_useless_stmts_tf,
3924 remove_useless_stmts_tc, remove_useless_stmts_bind,
3925 remove_useless_stmts_goto, remove_useless_stmts_label,
3926 remove_useless_stmts_1, remove_useless_stmts,
3927 pass_remove_useless_stmts): Remove.
3928 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3929 * passes.c (init_optimization_passes): Don't add
3930 pass_remove_useless_stmts.
3931 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3932 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3934 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3935 for static constants.
3936 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3937 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3939 2009-10-08 Richard Guenther <rguenther@suse.de>
3941 * gimple.c (free_gimple_type_tables): New function.
3942 * gimple.h (free_gimple_type_tables): Declare.
3944 2009-10-07 Mark Heffernan <meheff@google.com>
3946 * ipa-prop.c (ipa_print_node_params) Only print
3947 names of named arguments.
3949 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3951 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3952 being statically linked.
3954 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3956 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3958 2009-10-08 Jan Hubicka <jh@suse.cz>
3961 * ipa.c (cgraph_externally_visible_p,
3962 function_and_variable_visibility,
3963 whole_program_function_and_variable_visibility): Skip non-finalized
3966 2009-10-08 Nick Clifton <nickc@redhat.com>
3968 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3971 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3974 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3976 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3979 * c-common.c (c_fully_fold_internal): Strip nops from the result
3980 of recursive calls to c_fully_fold_internal.
3981 (c_wrap_maybe_const): New.
3982 (c_save_expr): Use c_wrap_maybe_const.
3983 * c-common.h (c_wrap_maybe_const): Declare.
3984 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3985 build_binary_op): Use c_wrap_maybe_const.
3987 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3989 * real.c: Fix comment to reflect actual exponent size.
3991 2009-10-08 Ben Elliston <bje@au.ibm.com>
3993 * config/rs6000/a2.md: Add FSF comment header.
3995 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3997 * config/i386/i386.md (any_extend): New code iterator.
3998 (u, s): New code attributes.
4000 (DWIH): Rewrite as code iterator for SI and DI modes.
4001 (DWI): Rewrite as mode attribute.
4002 (dwi): New mode attribute.
4003 (di): Depend on SI mode and DI mode.
4004 (doubleint_general_operand): Remove mode attribute.
4006 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
4009 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
4010 (*sub<mode>3_doubleword): Ditto.
4012 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
4013 using SWIM248 mode iterator.
4014 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
4015 using SWI48 mode iterator.
4016 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
4017 patterns using DWIH mode iterator and any_extend code iterator.
4018 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
4019 using any_extend code iterator.
4020 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
4021 patterns using DWIH mode iterator and any_extend code iterator.
4022 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
4023 using any_extend code iterator.
4024 (<s>mul<mode>3_highpart): Macroize expander from
4025 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
4026 and any_extend code iterator.
4027 (*<s>muldi3_highpart_1): Macroize insn from
4028 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
4029 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
4030 patterns using any_extend code iterator.
4031 (*<s>mulsi3_highpart_zext): Macroize insn from
4032 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
4034 2009-10-07 Jakub Jelinek <jakub@redhat.com>
4036 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
4037 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
4038 refering to a DIE with DW_AT_const_value.
4040 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
4043 * ira-lives.c (check_and_make_def_conflict): Process all operands.
4045 2009-10-06 Jan Hubicka <jh@suse.cz>
4047 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
4050 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4052 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
4053 *lea_2_rex64): Move before *add<mode>_1 pattern.
4055 2009-10-07 Jan Hubicka <jh@suse.cz>
4057 * collect2.c (main): Add -fno-whole-program.
4058 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
4060 2009-10-07 Jan Hubicka <jh@suse.cz>
4062 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
4063 has no address taken.
4064 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
4066 (cgraph_clone_node): Clear externally_visible flag for clones.
4067 * cgraph.h (cgraph_only_called_directly_p,
4068 cgraph_can_remove_if_no_direct_calls_p): New predicates.
4069 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
4070 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
4071 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
4072 ipcp_insert_stage): Likwise.
4073 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
4074 externally_visible flag.
4075 (verify_cgraph_node): Verify that inline clones look right.
4076 (process_function_and_variable_attributes): Do not set
4077 externally_visible flags.
4078 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
4080 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
4082 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
4083 clear externally_visible when turning into inline clones
4084 (cgraph_mark_inline_edge): Use new predicates.
4085 (cgraph_estimate_growth): Likewise.
4086 (cgraph_decide_inlining): Likewise.
4087 * ipa.c (cgraph_postorder): Likewise.
4088 (cgraph_remove_unreachable_nodes): Likewise; sanity check
4089 that inline clones are not needed.
4090 (cgraph_externally_visible_p): New predicate.
4091 (function_and_variable_visibility): Add whole_program parameter;
4092 always set externally_visible flag; handle COMDAT function
4094 (local_function_and_variable_visibility): New function.
4095 (gate_whole_program_function_and_variable_visibility): New function.
4096 (whole_program_function_and_variable_visibility): New function.
4097 (pass_ipa_whole_program_visibility): New function.
4098 * passes.c (init_optimization_passes): Add whole program visibility
4100 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
4101 not care about needed/reachable flags.
4102 * varpool.c: Include flags.h
4103 (decide_is_variable_needed): When doing LTO assume whole-program mode.
4104 (varpool_finalize_decl): When we are in LTO read-back, all variables
4106 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
4108 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4110 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
4113 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4115 * config.gcc: Don't include the makefile fragments intended for
4117 * config/s390/fixdfdi.h: File removed.
4118 * config/s390/libgcc-glibc.ver: File removed.
4119 * config/s390/s390.h: Remove the fixdfdi.h hack.
4120 * config/s390/t-crtstuff: File moved to libgcc dir.
4121 * config/s390/t-linux: Likewise.
4122 * config/s390/t-tpf: libgcc specific parts removed.
4123 * config/s390/t-linux64: Likewise.
4125 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4127 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
4128 (lto-compress.o): Likewise.
4130 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4133 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
4134 dllexport to class members here.
4135 (i386_pe_determine_dllimport_p): Only check static class data for
4137 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
4138 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
4139 functions for vague linkage.
4140 (i386_pe_type_dllexport_p): Fix formatting.
4141 (maybe_add_dllexport) New function.
4142 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
4145 2009-10-07 Ben Elliston <bje@au.ibm.com>
4147 * config/rs6000/a2.md: Remove duplicated lines.
4149 2009-10-07 Ben Elliston <bje@au.ibm.com>
4151 * config.gcc (powerpc*-*-*): Handle a2.
4152 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
4153 * config/rs6000/a2.md: New file.
4154 * config/rs6000/rs6000.opt (mno-update): New.
4155 (mupdate): Return to using a mask, not a var.
4156 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
4157 (enum processor_type): Add PROCESSOR_PPCA2.
4158 * config/rs6000/rs6000.c (ppca2_cost): New costs.
4159 (rs6000_override_options): Add "a2" to processor_target_table.
4160 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
4161 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
4163 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4166 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
4167 reference to nonexistent gen_truncxfxf2 function.
4169 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4171 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
4172 (DWIH, g, di, doubleint_general_operand): New mode attributes.
4173 (general_operand): Handle TI mode.
4174 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
4175 using SDWIM mode iterator.
4176 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
4177 pattern from *add{di,ti}3_1 patterns and corresponding splitters
4178 using DWI mode iterator.
4179 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
4180 patterns using SWI mode iterator.
4181 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
4182 using SWI48 mode iterator.
4183 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
4184 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
4185 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
4186 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
4187 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
4188 using SDWIM mode iterator.
4189 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
4190 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
4191 using DWI mode iterator.
4192 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
4193 patterns using SWI mode iterator.
4194 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
4195 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
4196 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
4197 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
4198 patterns using plusminus code iterator.
4199 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
4200 sub<mode>3 patterns using plusminus code iterator.
4201 * config/i386/i386.c (override_options): Update the call to
4202 gen_subdi_carry_rex64 for renamed function.
4203 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
4204 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
4205 calls to instruction expanders.
4207 2009-10-06 Martin Jambor <mjambor@suse.cz>
4210 * opts.c (decode_options): Run IPA-SRA at -O2.
4212 2009-10-06 Richard Guenther <rguenther@suse.de>
4214 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
4216 2009-10-06 Tobias Burnus <burnus@net-b.de>
4219 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
4220 -flto and -fwhole-program flags can be combined.
4222 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
4225 * gcc.c (process_command): Check that -o argument was specified.
4227 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4229 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
4231 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4233 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
4234 * doc/invoke.texi (Warning Options): Annotate allowed languages
4235 for -Wunsuffixed-float-constants.
4237 2009-10-05 Jakub Jelinek <jakub@redhat.com>
4239 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
4240 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
4241 same name and isn't the main variant.
4244 * dwarf2out.c (loc_by_reference): Removed.
4245 (dw_loc_list_1): New function.
4246 (dw_loc_list): Remove toplev argument, add want_address argument.
4247 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
4248 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
4249 want_address == 2 to dw_loc_list. For successful dw_loc_list
4250 set have_address to 1 only if want_address is not 0.
4252 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4254 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
4255 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
4256 a code block followed by two pointers.
4257 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
4258 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
4259 (MIPS_MOVE): Likewise.
4260 (MIPS_LUI): Likewise.
4261 (MIPS_JR): Likewise.
4262 (MIPS_BAL): Likewise.
4263 (MIPS_NOP): Likewise.
4264 (mips_asm_trampoline_template): Delete.
4265 (mips_trampoline_code_size): New function.
4266 (mips_trampoline_init): Add shorter sequences for all cases
4267 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
4268 Calculate the opcodes directly, rather than copying from a template.
4269 Only flush the code part of the trampoline.
4270 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
4272 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4274 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
4275 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
4276 (INCOMING_RETURN_ADDR_RTX): Likewise.
4277 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
4279 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
4280 with RETURN_ADDR_REGNUM.
4281 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
4282 * config/mips/mips.c (mips16_build_call_stub): Replace
4283 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
4284 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
4285 (mips_print_operand_punctuation): Likewise.
4286 (mips_frame_set): Likewise.
4287 (mips16e_output_save_restore): Likewise.
4288 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4289 (mips_save_reg_p): Likewise.
4290 (mips_return_addr): Likewise.
4291 (mips_set_return_address): Likewise.
4292 (mips_direct_save_slot_move_p): Likewise.
4293 (mips_output_function_prologue): Likewise.
4294 (mips_restore_reg): Likewise.
4295 (mips_expand_epilogue): Likewise.
4296 (mips_epilogue_uses): Likewise.
4297 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
4298 (*mov<mode>_ra): Use it instead of a hard-coded 31.
4299 (clear_hazard_<mode>): Likewise.
4300 (call_internal): Likewise.
4301 (call_internal_direct): Likewise.
4302 (call_direct_split): Likewise.
4303 (call_value_internal): Likewise.
4304 (call_value_split): Likewise.
4305 (call_value_internal_direct): Likewise.
4306 (call_value_direct_split): Likewise.
4307 (call_value_multiple_internal): Likewise.
4308 (call_value_multiple_split): Likewise.
4310 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
4311 Jakub Jelinek <jakub@redhat.com>
4313 PR rtl-optimization/41511
4314 * combine.c (record_value_for_reg): Pass explicit values as argument
4315 to get_last_value_validate.
4316 (get_last_value_validate): Document INSN parameter.
4317 For non-readonly MEMs, assume they might have been modified if INSN
4318 was in another basic block.
4319 (get_last_value): Minor reformatting.
4321 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4324 * final.c (asm_str_count): Split out from asm_insn_count.
4325 * rtl.h (asm_str_count): New prototype.
4326 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
4329 2009-10-05 Sriraman Tallam <tmsriram@google.com>
4331 * doc/plugins.texi: Change plugin_pass to register_pass_info.
4333 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
4334 Rafael Espindola <espindola@google.com>
4336 * gengtype.c (write_types): Moved call to write_func_for_structure
4337 into seperate loops.
4339 2009-10-05 Richard Guenther <rguenther@suse.de>
4342 * lto-cgraph.c (output_cgraph): Output toplevel asms.
4343 (input_cgraph_1): Input toplevel asms.
4345 2009-10-05 Richard Guenther <rguenther@suse.de>
4348 * lto-symtab.c (lto_compatible_attributes_p): Remove.
4349 (external_aggregate_decl_p): Likewise.
4350 (lto_symtab_compatible): Re-structure. Remove dead code.
4351 For variables ignore toplevel qualifiers when comparing types.
4352 Issue warnings, not errors for mismatched user-alignment.
4354 2009-10-05 Richard Guenther <rguenther@suse.de>
4358 * lto-symtab.c (struct lto_symtab_base_def): Remove.
4359 (struct lto_symtab_identifier_def): Likewise.
4360 (struct lto_symtab_decl_def): Likewise.
4361 (struct lto_symtab_entry_def): New.
4362 (lto_symtab_identifier_t): Rename to ...
4363 (lto_symtab_entry_t): ... this.
4364 (lto_symtab_decls): Remove.
4365 (lto_symtab_base_hash): Rename to ...
4366 (lto_symtab_entry_hash): ... this.
4367 (lto_symtab_base_eq): Rename to ...
4368 (lto_symtab_entry_eq): ... this.
4369 (lto_symtab_base_marked_p): Rename to ...
4370 (lto_symtab_entry_marked_p): ... this.
4371 (lto_symtab_identifier_marked_p): Remove.
4372 (lto_symtab_decl_marked_p): Likewise.
4373 (lto_symtab_maybe_init_hash_tables): Rename to ...
4374 (lto_symtab_maybe_init_hash_table): ... this.
4375 (lto_symtab_set_resolution_and_file_data): Remove.
4376 (lto_symtab_register_decl): New function.
4377 (lto_symtab_get_identifier): Remove.
4378 (lto_symtab_get): New function.
4379 (lto_symtab_get_resolution): Adjust.
4380 (lto_symtab_get_identifier_decl): Remove.
4381 (lto_symtab_set_identifier_decl): Likewise.
4382 (lto_symtab_merge_decl): Rename to ...
4383 (lto_symtab_merge): ... this. Rewrite.
4384 (lto_symtab_merge_var): Remove.
4385 (lto_symtab_merge_fn): Likewise.
4386 (lto_symtab_prevailing_decl): Adjust.
4387 (lto_cgraph_replace_node): New function.
4388 (lto_symtab_merge_decls_2): Likewise.
4389 (lto_symtab_merge_decls_1): Likewise.
4390 (lto_symtab_fixup_var_decls): Likewise.
4391 (lto_symtab_resolve_symbols): Likewise.
4392 (lto_symtab_merge_decls): Likewise.
4393 (lto_symtab_prevailing_decl): Adjust.
4394 (lto_symtab_get_symtab_def): Remove.
4395 (lto_symtab_get_file_data): Likewise.
4396 (lto_symtab_clear_resolution): Adjust.
4397 (lto_symtab_clear_resolution): Likewise.
4398 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
4399 (input_cgraph_1): Likewise.
4400 * lto-streamer-in.c (get_resolution): Do not provide fake
4401 symbol resolutions here.
4402 (deferred_global_decls): Remove.
4403 (lto_register_deferred_decls_in_symtab): Likewise.
4404 (lto_register_var_decl_in_symtab): Change signature, register
4405 variable via lto_symtab_register_decl.
4406 (lto_register_function_decl_in_symtab): Likewise.
4407 (lto_read_tree): Adjust.
4408 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
4409 (lto_symtab_merge_var): Likewise.
4410 (lto_symtab_merge_fn): Likewise.
4411 (lto_symtab_register_decl): Declare.
4412 (lto_symtab_merge_decls): Likewise.
4414 2009-10-05 Richard Guenther <rguenther@suse.de>
4416 PR tree-optimization/23821
4417 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
4418 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
4419 simple IV increments.
4421 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4423 * config/arm/arm.c (arm_override_options): Really initialize
4424 flag_dwarf2_cfi_asm to 0.
4426 2009-10-05 Doug Kwan <dougkwan@google.com>
4428 PR rtl-optimization/41574
4429 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
4430 floating point and we are not doing unsafe math optimizations.
4432 2009-10-03 Simon Baldwin <simonb@google.com>
4433 Cary Coutant <ccoutant@google.com>
4434 Rafael Espindola <espindola@google.com>
4435 Richard Guenther <rguenther@suse.de>
4436 Jan Hubicka <jh@suse.cz>
4437 Doug Kwan <dougkwan@google.com>
4438 H.J. Lu <hongjiu.lu@intel.com>
4439 Bill Maddox <maddox@google.com>
4440 Ryan Mansfield <rmansfield@qnx.com>
4441 Diego Novillo <dnovillo@google.com>
4442 Ollie Wild <aaw@google.com>
4443 Kenneth Zadeck <zadeck@naturalbridge.com>
4445 * lto-cgraph.c: New file.
4446 * lto-compress.c: New file.
4447 * lto-compress.h: New file.
4448 * lto-opts.c: New file.
4449 * lto-section-in.c: New file.
4450 * lto-section-out.c: New file.
4451 * lto-streamer-in.c: New file.
4452 * lto-streamer-out.c: New file.
4453 * lto-streamer.c: New file.
4454 * lto-streamer.h: New file.
4455 * lto-symtab.c: New file.
4456 * lto-wpa-fixup.c: New file.
4457 * lto-wrapper.c: New file.
4459 2009-10-03 Simon Baldwin <baldwin@google.com>
4460 Ben Elliston <bje@au.ibm.com>
4461 Rafael Espindola <espindola@google.com>
4462 Nathan Froyd <froydnj@codesourcery.com>
4463 Jan Hubicka <jh@suse.cz>
4464 Doug Kwan <dougkwan@google.com>
4465 Diego Novillo <dnovillo@google.com>
4466 Kenneth Zadeck <zadeck@naturalbridge.com>
4468 * Makefile.in (enable_lto): New.
4469 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
4470 (LINKER_PLUGIN_API_H): Define.
4471 (LTO_SYMTAB_H): Define.
4472 (LTO_STREAMER_H): Define.
4473 (TREE_VECTORIZER_H): Define.
4474 (INCLUDES): Add LIBELFINC.
4475 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
4476 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
4477 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
4478 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
4479 (native): Add lto-wrapper$(exeext)
4480 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
4481 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
4482 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
4483 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
4484 (varasm.o): Add dependency on tree-iterator.h.
4485 (cgraph.o): Add dependency on cif-code.def.
4486 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
4487 (ipa-pure-const.o): Likewise.
4488 (GTFILES): Add lto-symtab.c.
4489 (install-lto-wrapper): New.
4490 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
4491 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
4492 * config.in: Regenerate.
4494 2009-10-03 Rafael Espindola <espindola@google.com>
4495 Diego Novillo <dnovillo@google.com>
4497 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
4498 ipa_write_summaries.
4499 Call execute_ipa_summary_passes for all_regular_ipa_passes and
4501 (cgraph_optimize): Make extern.
4503 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
4504 Kenneth Zadeck <zadeck@naturalbridge.com>
4506 * toplev.c (in_lto_p): Declare.
4507 * collect2.c (scan_prog_file): Read all the output when reading
4508 information for LTO.
4509 (enum lto_mode_d): Declare.
4511 2009-10-03 Richard Guenther <rguenther@suse.de>
4512 Diego Novillo <dnovillo@google.com>
4514 * gimple.c: Include target.h and alias.h.
4515 (gimple_types): Declare.
4516 (type_hash_cache): Declare.
4517 (gimple_alloc_stat): Make extern.
4518 (gimple_build_eh_must_not_throw): Call
4519 gimple_eh_must_not_throw_set_fndecl.
4520 (struct type_pair_d): Declare.
4521 (type_pair_t): Declare.
4522 (type_pair_hash): New.
4523 (type_pair_eq): New.
4524 (lookup_type_pair): New.
4525 (gimple_force_type_merge): New.
4526 (compare_type_names_p): New.
4527 (compare_field_offset): New.
4528 (gimple_types_compatible_p): New.
4529 (struct sccs): Declare.
4530 (next_dfs_num): Declare.
4531 (iterative_hash_gimple_type): New.
4533 (iterative_hash_type_name): New.
4534 (iterative_hash_gimple_type): New.
4535 (gimple_type_hash): New.
4536 (gimple_type_eq): New.
4537 (gimple_register_type): New.
4538 (print_gimple_types_stats): New.
4539 (gimple_signed_or_unsigned_type): New.
4540 (gimple_unsigned_type): New.
4541 (gimple_signed_type): New.
4542 (gimple_get_alias_set): New.
4543 (gimple_decl_printable_name): Do not use DMGL_TYPES.
4544 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
4545 (gimple_force_type_merge): Declare.
4546 (gimple_types_compatible_p): Declare.
4547 (gimple_register_type): Declare.
4548 (print_gimple_types_stats): Declare.
4549 (gimple_unsigned_type): Declare.
4550 (gimple_signed_type): Declare.
4551 (gimple_get_alias_set): Declare.
4552 (gimple_eh_must_not_throw_set_fndecl): New.
4554 2009-10-03 Jan Hubicka <jh@suse.cz>
4555 Kenneth Zadeck <zadeck@naturalbridge.com>
4557 * ipa-pure-const.c: Include lto-streamer.h.
4558 (register_hooks): Factor out of ...
4559 (generate_summary): ... here.
4560 (pure_const_write_summary): New.
4561 (pure_const_read_summary): New.
4562 (pass_ipa_pure_const): Add pure_const_write_summary and
4563 pure_const_read_summary.
4564 * ipa-reference.c: Include lto-streamer.h.
4565 (add_new_function): New.
4566 (remove_node_data): New.
4567 (duplicate_node_data): New.
4568 (ipa_init): Guard against multiple calls.
4569 Move hook setup from analyze_function.
4570 (write_node_summary_p): New.
4571 (ipa_reference_write_summary): New.
4572 (ipa_reference_read_summary): New.
4573 (pass_ipa_reference): Add ipa_reference_write_summary and
4574 ipa_reference_read_summary.
4575 * cgraph.h (cgraph_local_info): Add field lto_file_data.
4576 (struct cgraph_edge): Add fields lto_stmt_uid and
4577 call_stmt_cannot_inline_p.
4578 (cgraph_optimize): Declare.
4579 (cgraph_decide_is_function_needed): Declare.
4580 (reset_inline_failed): Declare.
4581 (enum LTO_cgraph_tags): Declare.
4582 (LTO_cgraph_tag_names): Declare.
4583 (LCC_NOT_FOUND): Define.
4585 2009-10-03 Doug Kwan <dougkwan@google.com>
4586 Rafael Espindola <espindola@google.com>
4587 Jan Hubicka <jh@suse.cz>
4588 Diego Novillo <dnovillo@google.com>
4589 Kenneth Zadeck <zadeck@naturalbridge.com>
4591 * passes.c (all_regular_ipa_passes): New.
4592 (all_ipa_passes): Rename to all_small_ipa_passes.
4593 (init_optimization_passes): Init all_regular_ipa_passes.
4594 * tree-pass.h (all_regular_ipa_passes): New.
4595 (all_ipa_passes): Rename to all_small_ipa_passes.
4596 * passes.c (all_lto_gen_passes): New.
4597 (init_optimization_passes): Initialize all_lto_gen_passes.
4598 (execute_ipa_summary_passes): Make non-static.
4599 (ipa_write_summaries_1): New.
4600 (ipa_write_summaries_2): New.
4601 (ipa_write_summaries): New.
4602 (ipa_write_summaries_of_cgraph_node_set): New.
4603 (ipa_read_summaries_1): New.
4604 (ipa_read_summaries): New.
4605 (execute_ipa_pass_list): Call cgraph_process_new_functions.
4606 (execute_regular_ipa_pass_list): Remove.
4607 (init_optimization_passes): Schedule
4608 pass_rebuild_cgraph_edges and pass_early_inline outside
4609 of pass_all_early_optimizations. Document reason.
4610 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
4611 pass_ipa_lto_finish_out): New pass.
4612 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
4613 (execute_all_ipa_transforms): New.
4614 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
4615 (dump_properties, debug_properties): New.
4616 * tree-optimize.c (gate_all_early_local_passes): Return
4617 false if we are in lto1.
4618 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
4619 * tree-pass.h (execute_all_ipa_transforms): Declare.
4620 (pass_ipa_function_and_variable_visibility): Declare.
4621 (pass_ipa_early_inline): Declare.
4622 (pass_ipa_lto_gimple_out): Declare.
4623 (pass_ipa_lto_wpa_fixup): Declare.
4624 (pass_ipa_lto_finish_out): Declare.
4625 (all_small_ipa_passes, all_regular_ipa_passes,
4626 all_lto_gen_passes): Declare.
4627 (execute_ipa_summary_passes): Declare.
4628 (execute_all_ipa_transforms): Declare.
4629 (ipa_write_summaries): Declare
4630 (ipa_write_summaries_of_cgraph_node_set): Declare.
4631 (ipa_read_summaries): Declare.
4633 2009-10-03 Doug Kwan <dougkwan@google.com>
4634 Ollie Wild <aaw@google.com>
4636 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
4638 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
4639 (lto_mode): New variable.
4640 (maybe_run_lto_and_relink): Handle the -fwpa option.
4641 (main): Handle the -fwpa option.
4642 (maybe_unlink_list): New function.
4643 * gcc.c (link_lto_options): Replace -flto with -fwpa.
4644 * common.opt (flto): New flag.
4645 * toplev.c (flag_generate_lto): Declare.
4647 2009-10-03 Simon Baldwin <simonb@google.com>
4649 * common.opt (flto-compression-level): New flag.
4651 * opts.c: Include lto-opts.h.
4652 (handle_option): Call lto_register_user_option for each
4653 valid option handled.
4654 (decode_options): Clear registered options before the options
4657 2009-10-03 Cary Coutant <ccoutant@google.com>
4659 * collect2.c (is_elf): New function.
4660 (scan_prog_file): Require LTO object to be in ELF format.
4662 2009-10-03 Rafael Espindola <espindola@google.com>
4664 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
4665 libgcc to the linker.
4667 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
4669 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
4670 (collect_execute): Add flags argument. Pass flags to pex_run. Update
4672 * collect2.h (collect_execute): Add flags argument.
4673 * tlink.c (tlink_execute): Update call to collect_execute.
4674 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
4675 (use_linker_plugin): New.
4676 (use_linker_plugin_spec_function): New.
4677 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
4678 (linker_plugin_file_spec): New.
4679 (lto_wrapper_spec): New.
4680 (lto_gcc_spec): New.
4681 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
4682 (static_spec_functions): Add use-linker-plugin.
4683 (process_command): Handle -use-linker-plugin.
4684 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
4685 linker_plugin_file_spec and lto_gcc_spec.
4686 (use_linker_plugin_spec_function): New.
4688 2009-10-03 Richard Guenther <rguenther@suse.de>
4692 * tree.h (is_lang_specific): Include LANG_TYPE.
4693 * tree.c (find_decls_types_r): Manually add interesting parts
4694 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
4696 * gimple.c (type_pair_hash): Make symmetric.
4697 (type_pair_eq): Likewise.
4698 (lookup_type_pair): Increase initial hashtable size.
4699 (gimple_force_type_merge): Rely on type-pair symmetry.
4700 (visit): Remove excessive checking code.
4701 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
4702 (gimple_register_type): Remove getenv calls, shrink initial
4706 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
4707 inline functions if not generating lto output.
4710 * toplev.c (finalize): In WPA mode remove the asm file.
4712 2009-10-03 Doug Kwan <dougkwan@google.com>
4714 * ipa-inline.c (cgraph_mark_inline): Check
4715 edge->call_stmt_cannot_inline_p instead of calling
4716 gimple_call_cannot_inline_p.
4717 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
4718 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
4719 (inline_generate_summary): Do nothing in LTRANS.
4720 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
4721 exists before calling gimple_call_cannot_inline_p.
4722 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
4723 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
4724 Update new_edge->lto_stmt_uid.
4725 * cgraphbuild.c (reset_inline_failed): New.
4727 * common.opt (fwpa): New flag.
4728 (fltrans): New option.
4729 * gcc.c (gcc_lto_option_t): New type.
4730 (current_lto_option): New variable.
4731 (lto_single_spec_function): Remove and is replaced by ..
4732 (lto_option_spec_function): New function.
4733 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
4734 passing the -flto flag.
4735 (cc1_options): Separate non-LTO related parts into ..
4736 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
4737 (lto1_options): New spec for lto FE.
4738 (link_lto_options): New spec for handling LTO flags in linker.
4739 (invoke_lto_single): Re-format to fit in 80 column. Replace
4740 lto-single with lto-option.
4741 (static_specs): Add cc1_non_lto_options, lto1_options and
4743 (static_spec_function): Replace lto-single with lto-option.
4744 (process_command): Handle -flto, -fwpa and -fltran by setting
4745 current_lto_option and not passing it to subprocess unconditionally.
4747 2009-10-03 Bill Maddox <maddox@google.com>
4749 Add `gcc' driver support for link-time code generation (LTO).
4751 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
4752 (lto_flag, lto_objects, lto_o_file): New variables.
4753 (struct lto_object, struct lto_object_list): New structures.
4754 (collect_exit, handler): Remove LTO temporary output file on exit.
4755 (add_lto_object): New function.
4756 (maybe_run_lto_and_relink): New function. Perform link time code
4757 generation and relinking for object files containing LTO information.
4758 (main): Invoke maybe_run_lto_and_relink().
4759 (dump_argv): New function. For debugging, currently disabled.
4760 (scan_prog_file): Add LTO information pass.
4761 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
4763 * toplev.c (compile_file): Emit assembler directive to create
4764 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
4766 2009-10-03 Diego Novillo <dnovillo@google.com>
4768 * c.opt: Add LTO to warn_abi and warn_psabi.
4770 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
4771 inline function. Ignore language-specific nodes. Update all users.
4772 (find_decls_types_r): Do not traverse the subtrees of
4773 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
4774 * tree.h (is_lang_specific): New.
4775 * langhooks.h (struct lang_hooks_for_decls): Remove
4776 may_need_assembler_name_p. Update all users.
4778 * c-common.c (set_builtin_user_assembler_name): Move ...
4779 * builtins.c (set_builtin_user_assembler_name): ... here.
4780 (is_builtin_name): Add comment
4781 (is_builtin_fn): New.
4782 * except.c (output_ttype): Only call
4783 lookup_type_for_runtime if TYPE is not a runtime type.
4785 * passes.c (register_pass): Call position_pass on
4786 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
4787 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
4788 (TV_IPA_LTO_DECL_IO): Define.
4789 (TV_IPA_LTO_CGRAPH_IO): Define.
4791 (TV_WHOPR_WPA): Define.
4792 (TV_WHOPR_WPA_IO): Define.
4793 (TV_WHOPR_LTRANS): Define.
4794 (TV_WHOPR_WPA_FIXUP): Define.
4795 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
4796 * tree-cfg.c (tree_node_can_be_shared): Make extern.
4797 * tree-flow.h (tree_node_can_be_shared): Declare.
4798 * tree-inline.c (tree_can_inline_p): Check that E has a
4799 statement associated with it.
4800 * tree.c (free_lang_data_in_binf): Factor out of ...
4801 (free_lang_data_in_type): ... here.
4802 Call RECORD_OR_UNION_TYPE_P.
4803 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
4804 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
4805 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
4806 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
4807 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
4808 (gate_free_lang_data): Return true if flag_generate_lto is set.
4809 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
4810 * c-common.h (set_builtin_user_assembler_name): Move ...
4811 * tree.h (set_builtin_user_assembler_name): ... here.
4813 * common.opt (flto-report): New flag.
4814 * opts.c (complain_wrong_lang): Do not complain if running lto1.
4815 * collect2.c (scan_prog_file): Send the error output of
4816 'nm' to HOST_BIT_BUCKET.
4818 2009-10-03 Ollie Wild <aaw@google.com>
4820 * langhooks-def.h (lhd_begin_section): New function declaration.
4821 (lhd_write_section): New function declaration.
4822 (lhd_end_section): New function declaration.
4823 (LANG_HOOKS_BEGIN_SECTION): New macro.
4824 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
4825 (LANG_HOOKS_END_SECTION): New macro.
4826 (LANG_HOOKS_LTO): New macro.
4827 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
4828 * langhooks.c (output.h): Add include.
4829 (saved_section): New static variable.
4830 (lhd_begin_section): New function.
4831 (lhd_write_section_data): New function.
4832 (lhd_end_section): New function.
4833 * langhooks.h (struct lang_hooks_for_lto): New structure.
4834 (struct lang_hooks): Add member lto.
4835 * Makefile.in (langhooks.o): Add dependency on output.h.
4837 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
4839 2009-10-03 Richard Guenther <rguenther@suse.de>
4841 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4844 2009-10-03 Simon Baldwin <simonb@google.com>
4845 Richard Guenther <rguenther@suse.de>
4846 Janis Johnson <janis187@us.ibm.com>
4847 Doug Kwan <dougkwan@google.com>
4848 Diego Novillo <dnovillo@google.com>
4849 Ramana Radhakrishnan <ramana.r@gmail.com>
4850 Ollie Wild <aaw@google.com>
4852 * doc/install.texi: Add documentation for libelf and --enable-lto.
4853 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
4854 -flto-report, -flto-compression-level and -use-linker-plugin.
4855 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
4856 Add section for LTO Testing.
4858 2009-10-02 Cary Coutant <ccoutant@google.com>
4860 Add support for comdat type sections for DWARF v4.
4861 Merge from dwarf4 branch.
4863 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
4864 (dw_die_ref): Define vector type.
4865 (enum dw_val_class): Add dw_val_class_data8.
4866 (struct dw_val_struct): Add v.val_data8.
4867 (comdat_type_node_ref): New type.
4868 (struct die_struct): Move die_symbol into a union; add new field
4869 die_type_node. Change all uses.
4870 (comdat_type_node): New type.
4871 (skeleton_chain_node): New type.
4872 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
4873 (comdat_type_list): New variable.
4874 (dwarf_tag_name): Add DW_TAG_type_unit.
4875 (dwarf_attr_name): Add DW_AT_signature.
4876 (add_AT_data8): New function.
4877 (replace_child): New function.
4878 (move_all_children): New function.
4879 (print_signature): New function.
4880 (print_die): Print signature information; add dw_val_class_data8.
4881 (attr_checksum): Support dw_val_class_data8.
4882 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4883 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4884 (checksum_sleb128, checksum_uleb128): New functions.
4885 (checksum_die_context): New function.
4886 (loc_checksum_ordered): New function.
4887 (attr_checksum_ordered): New function.
4888 (struct checksum_attributes): New structure.
4889 (collect_checksum_attributes): New function.
4890 (die_checksum_ordered): New function.
4891 (generate_type_signature): New function.
4892 (same_dw_val_p): Add dw_val_class_data8.
4893 (is_symbol_die): Use new is_declaration_die function.
4894 (is_declaration_die): New function.
4895 (should_move_die_to_comdat): New function.
4896 (clone_die): New function.
4897 (clone_tree): New function.
4898 (clone_as_declaration): New function.
4899 (copy_declaration_context): New function.
4900 (generate_skeleton_ancestor_tree): New function.
4901 (generate_skeleton_bottom_up): New function.
4902 (generate_skeleton): New function.
4903 (remove_child_or_replace_with_skeleton): New function.
4904 (break_out_comdat_types): New function.
4905 (struct decl_table_entry): New type.
4906 (htab_decl_hash): New function.
4907 (htab_decl_eq): New function.
4908 (htab_decl_del): New function.
4909 (copy_ancestor_tree): New function.
4910 (copy_decls_walk): New function.
4911 (copy_decls_for_unworthy_types): New function.
4912 (build_abbrev_table): Don't assert on missing die_symbol when doing
4913 comdat type sections.
4914 (size_of_die): Use DW_FORM_sig8 for external references. Add
4916 (unmark_dies): Don't assert for unmarked dies when doing comdat
4918 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4919 (output_signature): New function.
4920 (output_die): Likewise.
4921 (output_compilation_unit_header): Mark output as DWARF version 3
4922 even if generating DWARF 4.
4923 (output_comdat_type_unit): New function.
4924 (output_line_info): Mark output as DWARF version 3 even if generating
4926 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4928 (dwarf2out_end_source_file): Likewise.
4929 (prune_unused_types_walk_attribs): Don't follow references into
4930 comdat type sections.
4931 (prune_unused_types_mark): When generating type units, do not mark
4932 children of non-defining declarations of types; do mark children of
4934 (prune_unused_types): Process comdat type sections.
4935 (htab_ct_hash): New function.
4936 (htab_ct_eq): New function.
4937 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4938 Add a pointer to the line table from type unit entries so
4939 DW_AT_decl_file has meaning.
4940 * varasm.c (default_elf_asm_named_section): Use identifier name as
4941 comdat key instead of lang hook.
4943 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4945 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4947 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4949 * config/i386/i386.md (SWIM248): New mode iterator.
4950 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4951 divmodhi4 patterns using SWIM248 macro.
4952 (*divmod<mode>4): Macroize insn_and_split pattern from
4953 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4954 and their corresponding splitters usign SWIM248 macro. Split SImode
4955 insn to generate cltd and DImode insn to generate cqto instead of
4956 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4957 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4958 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4959 *divmodsi_noext patterns using SWIM248 macro.
4960 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4961 udivmodhi4 patterns using SWIM248 macro.
4962 (*udivmod<mode>4): Macroize insn_and_split pattern from
4963 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4964 corresponding splitters using SWIM248 macro.
4965 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4966 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4968 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4970 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4971 of zero-sized element is zero-sized regardless of its extent.
4973 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4976 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4977 * configure: Regenerated.
4978 * config.in: Regenerated.
4979 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4980 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4981 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4982 not emitting .eh_frame, emit .cfi_sections .debug_frame
4987 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4988 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4990 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4991 vars use DECL_RTL with resetting it back to NULL afterwards.
4992 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4993 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4994 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4995 the attribute type allows it, otherwise use DW_FORM_dataN.
4996 (mem_loc_descriptor): Handle CONST_STRING.
4997 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4998 Handle MEM with CONST_STRING address using add_AT_string.
4999 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
5000 CONST_STRING for const arrays initialized with a string literal.
5001 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
5002 (dwarf2out_finish): Call resolve_addr.
5004 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
5005 Maxim Kuvyrkov <maxim@codesourcery.com>
5007 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
5009 2009-10-02 Nick Clifton <nickc@redhat.com>
5011 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
5012 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
5014 2009-10-01 Jan Hubicka <jh@suse.cz>
5016 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
5017 (cgraph_create_virtual_clone): Just pass redirect_callers
5019 * cgraph.h (cgraph_clone_node): Update prototype.
5020 * ipa-pure-const.c (self_recursive_p): New function.
5021 (propagate): Use it.
5022 * ipa-inline.c (cgraph_clone_inlined_nodes,
5023 cgraph_decide_recursive_inlining): Update.
5025 2009-10-01 David Daney <ddaney@caviumnetworks.com>
5027 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
5028 instructions for TARGET_OCTEON.
5030 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5032 * config/arm/arm.c (arm_override_options): Turn off
5033 flag_dwarf2_cfi_asm for AAPCS variants.
5035 2009-10-01 Martin Jambor <mjambor@suse.cz>
5038 * tree-sra.c (convert_callers): Do not call
5039 compute_inline_parameters on one caller more than once.
5041 2009-10-01 Nick Clifton <nickc@redhat.com>
5043 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
5044 an empty string if not already defined.
5046 2009-10-01 Martin Jambor <mjambor@suse.cz>
5049 * tree-sra.c (is_va_list_type): New function.
5050 (find_var_candidates): Call is_va_list_type.
5051 (find_param_candidates): Check that the type or the type pointed
5052 to are not va_list types.
5054 2009-10-01 Martin Jambor <mjambor@suse.cz>
5057 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
5058 DECL_ARTIFICIAL (param_decl) is true.
5060 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
5062 * tree.h (tree_decl_common::lang_flag_8): New.
5063 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
5065 * c-common.h (RID_CONSTEXPR): New.
5067 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5069 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
5070 Use ref-all pointers.
5071 (alpha_gimplify_va_arg): Ditto.
5073 2009-09-30 Jakub Jelinek <jakub@redhat.com>
5076 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
5077 before insn counting loop now that BB_END (bb) is counted. Ensure
5078 the return value isn't zero.
5080 2009-09-30 Nick Clifton <nickc@redhat.com>
5082 * config.gcc (sh-symbianelf): Replace definition of extra_objs
5083 with separate definitions of c_target_objs and cxx_target_objs.
5084 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
5086 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
5087 sh_symbian_import_export_class.
5088 * config/sh/sh-protos.h: Fix names of exported symbian functions.
5089 * config/sh/symbian.c: Delete, moving code into...
5090 * config/sh/symbian-base.c: ... here
5091 * config/sh/symbian-c.c: ... and here
5092 * config/sh/symbian-cxx.c: ... and here.
5094 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5097 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
5098 of plus RTX into register.
5100 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5102 * doc/install.texi: Linguistic and markup fixes.
5103 (Configuration) <--disable-cpp>: Remove description.
5104 <--enable-maintainer-mode>: Autotools files are affected, too.
5105 <--with-sysroot>: Improve description.
5106 (Building): Bump required GNU make version.
5108 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5110 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
5111 (x86_64-*-*): Ditto.
5113 * config/i386/fma4intrin.h: New file, provide common x86 compiler
5114 intrinisics for FMA4.
5115 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
5116 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
5117 Add FMA4 check and fma4intrin.h.
5118 * config/i386/i386-c.c(ix86_target_macros_internal): Check
5120 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
5121 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
5122 constant for FMA4 support.
5123 (UNSPEC_FMA4_FMADDSUB): Ditto.
5124 (UNSPEC_FMA4_FMSUBADD): Ditto.
5125 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
5126 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
5127 (ix86_expand_fma4_multiple_memory): Ditto.
5128 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
5129 (OPTION_MASK_ISA_FMA4_UNSET): New.
5130 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
5131 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
5132 (ix86_handle_option): Handle -mfma4.
5133 (isa_opts): Handle -mfma4.
5134 (enum pta_flags): Add PTA_FMA4.
5135 (override_options): Add FMA4 support.
5136 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
5137 (IX86_BUILTIN_VFMADDSD): Ditto.
5138 (IX86_BUILTIN_VFMADDPS): Ditto.
5139 (IX86_BUILTIN_VFMADDPD): Ditto.
5140 (IX86_BUILTIN_VFMSUBSS): Ditto.
5141 (IX86_BUILTIN_VFMSUBSD): Ditto.
5142 (IX86_BUILTIN_VFMSUBPS): Ditto.
5143 (IX86_BUILTIN_VFMSUBPD): Ditto.
5144 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
5145 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
5146 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
5147 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
5148 (IX86_BUILTIN_VFNMADDSS): Ditto.
5149 (IX86_BUILTIN_VFNMADDSD): Ditto.
5150 (IX86_BUILTIN_VFNMADDPS): Ditto.
5151 (IX86_BUILTIN_VFNMADDPD): Ditto.
5152 (IX86_BUILTIN_VFNMSUBSS): Ditto.
5153 (IX86_BUILTIN_VFNMSUBSD): Ditto.
5154 (IX86_BUILTIN_VFNMSUBPS): Ditto.
5155 (IX86_BUILTIN_VFNMSUBPD): Ditto.
5156 (IX86_BUILTIN_VFMADDPS256): Ditto.
5157 (IX86_BUILTIN_VFMADDPD256): Ditto.
5158 (IX86_BUILTIN_VFMSUBPS256): Ditto.
5159 (IX86_BUILTIN_VFMSUBPD256): Ditto.
5160 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
5161 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
5162 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
5163 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
5164 (IX86_BUILTIN_VFNMADDPS256): Ditto.
5165 (IX86_BUILTIN_VFNMADDPD256): Ditto.
5166 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
5167 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
5168 (enum multi_arg_type): New enum for describing the various FMA4
5169 intrinsic argument types.
5170 (bdesc_multi_arg): New table for FMA4 intrinsics.
5171 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
5172 (ix86_expand_multi_arg_builtin): New function for creating FMA4
5174 (ix86_expand_builtin): Add FMA4 intrinsic support.
5175 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
5176 operand instructions.
5177 (ix86_expand_fma4_multiple_memory): New function to split the
5178 second memory reference from FMA4 instructions.
5179 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
5180 (ssemodesuffixf2s): Ditto.
5181 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
5183 (fma4_fmsub<mode>4): Ditto.
5184 (fma4_fnmadd<mode>4): Ditto.
5185 (fma4_fnmsub<mode>4): Ditto.
5186 (fma4_vmfmadd<mode>4): Ditto.
5187 (fma4_vmfmsub<mode>4): Ditto.
5188 (fma4_vmfnmadd<mode>4): Ditto.
5189 (fma4_vmfnmsub<mode>4): Ditto.
5190 (fma4_fmadd<mode>4256): Ditto.
5191 (fma4_fmsub<mode>4256): Ditto.
5192 (fma4_fnmadd<mode>4256): Ditto.
5193 (fma4_fnmsub<mode>4256): Ditto.
5194 (fma4_fmaddsubv8sf4): Ditto.
5195 (fma4_fmaddsubv4sf4): Ditto.
5196 (fma4_fmaddsubv4df4): Ditto.
5197 (fma4_fmaddsubv2df4): Ditto.
5198 (fma4_fmsubaddv8sf4): Ditto.
5199 (fma4_fmsubaddv4sf4): Ditto.
5200 (fma4_fmsubaddv4df4): Ditto.
5201 (fma4_fmsubaddv2df4): Ditto.
5202 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
5203 instructions for intrinsics.
5204 (fma4i_fmsub<mode>4): Ditto.
5205 (fma4i_fnmadd<mode>4): Ditto.
5206 (fma4i_fnmsub<mode>4): Ditto.
5207 (fma4i_vmfmadd<mode>4): Ditto.
5208 (fma4i_vmfmsub<mode>4): Ditto.
5209 (fma4i_vmfnmadd<mode>4): Ditto.
5210 (fma4i_vmfnmsub<mode>4): Ditto.
5211 (fma4i_fmadd<mode>4256): Ditto.
5212 (fma4i_fmsub<mode>4256): Ditto.
5213 (fma4i_fnmadd<mode>4256): Ditto.
5214 (fma4i_fnmsub<mode>4256): Ditto.
5215 (fma4i_fmaddsubv8sf4): Ditto.
5216 (fma4i_fmaddsubv4sf4): Ditto.
5217 (fma4i_fmaddsubv4df4): Ditto.
5218 (fma4i_fmaddsubv2df4): Ditto.
5219 (fma4i_fmsubaddv8sf4): Ditto.
5220 (fma4i_fmsubaddv4sf4): Ditto.
5221 (fma4i_fmsubaddv4df4): Ditto.
5222 (fma4i_fmsubaddv2df4): Ditto.
5224 * doc/invoke.texi (-mfma4): Add documentation.
5225 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
5227 2009-09-29 Richard Henderson <rth@redhat.com>
5229 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
5230 an edge to the new destination block.
5232 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5235 * pa.c (hppa_profile_hook): Use
5236 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
5238 2009-09-29 Steve Ellcey <sje@cup.hp.com>
5239 Alexander Monakov <amonakov@ispras.ru>
5242 * config/ia64/predicates.md (not_postinc_destination_operand): New.
5243 (not_postinc_memory_operand): New.
5244 (not_postinc_move_operand): New.
5245 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
5246 (*cmovsi_internal): Ditto.
5248 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
5250 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
5251 restrict issue_rate in first pass when scheduling for register
5254 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
5255 Rafael Avila de Espindola <espindola@google.com>
5257 * gengtype.c (plugin_output): New.
5258 (get_output_file_with_visibility): Return plugin_output for plugins.
5259 (main): Parse and use the -P option.
5260 * gty.texi: Update the command line format.
5262 2009-09-29 Jakub Jelinek <jakub@redhat.com>
5265 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
5267 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
5268 out if !const_ok_for_output.
5271 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
5272 case VAR_LOCATION>: Remove gcc_unreachable ().
5274 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5276 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
5277 (x86_64-*-*): Ditto.
5278 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
5279 back to smmintrin.h.
5280 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
5281 * config/i386/x86intrin.h: Remove SSE5.
5282 * config/i386/mmintrin-common.h: Delete file.
5283 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
5285 2009-09-29 Richard Guenther <rguenther@suse.de>
5287 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
5288 resulting from stack temporaries on STRICT_ALIGNMENT targets.
5290 2009-09-29 Nick Clifton <nickc@redhat.com>
5292 * function.c (current_function_name): If there is no current
5293 function just return "<none>".
5295 2009-09-28 Sriraman Tallam <tmsriram@google.com>
5297 * tree-pass.h (register_pass_info): New structure.
5298 (pass_positioning_ops): Move enum from gcc-plugin.h.
5299 (register_pass): New function.
5300 * gcc-plugin.h (plugin_pass): Delete structure.
5301 (pass_positioning_ops): Delete enum.
5302 * plugin.c (regsiter_pass): Delete function.
5303 (position_pass): Delete function.
5304 (added_pass_nodes): Delete variable.
5305 (prev_added_pass_nodes): Delete variable.
5306 (pass_list_node): Delete structure.
5307 * passes.c (make_pass_instance): New function.
5308 (next_pass_1): Change to call make_pass_instance.
5309 (pass_list_node): Move structure from gcc-plugin.h.
5310 (added_pass_nodes): Move variable from plugin.c.
5311 (prev_added_pass_nodes): Move variable from plugin.c.
5312 (position_pass): New function.
5313 (register_pass): New function.
5315 2009-09-28 Easwaran Raman <eraman@google.com>
5317 * ifcvt.c (noce_try_abs): Recognize pattern and call
5318 expand_one_cmpl_abs_nojump.
5319 * optabs.c (expand_one_cmpl_abs_nojump): New function.
5320 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
5322 2009-09-28 Ian Lance Taylor <iant@google.com>
5325 * c-opts.c (c_common_handle_option): Don't set
5326 warn_jump_misses_init for -Wall.
5327 * doc/invoke.texi (Warning Options): Update documentation.
5329 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5331 * Makefile.in ($(out_object_file)): Depend on
5332 gt-$(basename $(notdir $(out_file))).h.
5334 2009-09-28 Richard Henderson <rth@redhat.com>
5336 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
5337 * except.c (gen_eh_region): Set it.
5338 (duplicate_eh_regions_1): Copy it.
5339 * tree-eh.c (lower_resx): Use it to determine which function
5342 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
5343 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
5344 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
5345 * tree.c (build_common_builtin_nodes): Remove parameter. Build
5346 BUILT_IN_CXA_END_CLEANUP if necessary.
5348 * c-common.c (c_define_builtins): Update call to
5349 build_common_builtin_nodes.
5351 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
5353 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
5355 2009-09-28 Michael Matz <matz@suse.de>
5357 * builtins.c (interclass_mathfn_icode): New helper.
5358 (expand_builtin_interclass_mathfn): Use it here, and split folding
5360 (fold_builtin_interclass_mathfn): ... this new folder.
5361 (build_call_nofold_loc): New static helper.
5362 (build_call_nofold): New wrapper macro for above.
5363 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
5364 (expand_builtin_pow): Ditto.
5365 (expand_builtin_memset_args): Ditto.
5366 (expand_builtin_printf): Ditto.
5367 (expand_builtin_fprintf): Ditto.
5368 (expand_builtin_sprintf): Ditto.
5369 (expand_builtin_memory_chk): Ditto.
5370 (expand_builtin_mempcpy_args): Ditto and don't call folders.
5371 (expand_builtin_stpcpy): Ditto.
5372 (expand_builtin_strcmp): Ditto.
5373 (expand_builtin_strncmp): Ditto.
5374 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
5375 (expand_builtin_strcpy_args): Don't call folders.
5376 (expand_builtin_memcmp): Ditto.
5377 (expand_builtin_strncpy): Ditto, and use target.
5378 (expand_builtin_memcpy): Ditto.
5379 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
5380 expand_builtin_strpbrk, expand_builtin_memmove,
5381 expand_builtin_memmove_args, expand_builtin_bcopy,
5382 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
5383 expand_builtin_strspn, expand_builtin_strcspn,
5384 expand_builtin_fputs): Remove these.
5385 (expand_builtin): Don't call the above, change calls to other
5386 expanders that changed prototype.
5387 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
5388 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
5389 fold_builtin_interclass_mathfn.
5390 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
5391 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
5393 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
5394 * passes.c (init_optimization_passes): Move pass_fold_builtins
5395 after last phiopt pass.
5396 * tree-inline.c (fold_marked_statements): When folding builtins
5397 iterate over all instruction potentially generated.
5398 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
5400 (fold_gimple_call): Use it to always fold calls (into potentially
5401 multiple instructions).
5402 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
5403 calls into zero at this time.
5404 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
5405 statements generated by builtin folding.
5407 2009-09-28 Nick Clifton <nickc@redhat.com>
5409 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
5411 2009-09-28 Duncan Sands <baldrick@free.fr>
5413 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
5414 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
5415 (register_callback): Dispatch it.
5416 (invoke_plugin_callbacks): Incorporate in sanity check.
5417 * ggc.h (ggc_register_cache_tab): Add declaration.
5418 * ggc-common.c (ggc_register_root_tab): Simplify.
5419 (const_ggc_cache_tab_t): New typedef.
5420 (extra_cache_vec): New vector of dynamically added cache tables.
5421 (ggc_register_cache_tab): New function.
5422 (ggc_scan_cache_tab): New function.
5423 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
5424 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
5426 2009-09-27 Richard Henderson <rth@redhat.com>
5428 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
5429 which we remove __builtin_stack_restore.
5431 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
5433 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
5434 to test for GRD_INVARIANT.
5435 (simple_rhs_p): Anything that's function_invariant_p is fine.
5437 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
5439 * gengtype.c (main): Use plunge_files instead of plugin_output.
5441 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
5442 Rafael Avila de Espindola <espindola@google.com>
5444 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
5445 Don't print pch related info if it is false.
5446 (main): Don't print pch info in plugin mode.
5448 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
5450 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
5451 with dw_val_class_const_double.
5452 (struct dw_val_struct): Replace val_long_long with val_double and
5453 adjust for above change.
5454 (output_loc_operands): Likewise.
5455 (add_AT_long_long): Rename into...
5456 (add_AT_double): ...this.
5457 (print_die): Replace dw_val_class_long_long with
5458 dw_val_class_const_double and adjust.
5459 (attr_checksum): Likewise.
5460 (same_dw_val_p): Likewise.
5461 (size_of_die): Likewise.
5462 (value_format): Likewise.
5463 (output_die): Likewise.
5464 (loc_descriptor) <CONST_DOUBLE>: Likewise.
5465 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
5466 instead of add_AT_long_long.
5467 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
5468 value with the precision of its type.
5470 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
5473 * c-typeck.c (build_conditional_expr): Use the readonly and
5474 volatile flags of the operand types, not of the operands itself.
5476 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
5478 * collect2.c (main): Look for -brtl before adding libraries.
5480 2009-09-27 Jonathan Gray <jsg@openbsd.org>
5482 * config.gcc: Update OpenBSD targets.
5483 * config/openbsd-stdint.h: New file.
5484 * config/openbsd-libpthread.h: New file.
5485 * config/openbsd.h: Update and break out LIB_SPEC definition.
5486 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
5487 * config/i386/openbsdelf.h: Correct types.
5488 * config/m68k/openbsd.h: Likewise.
5489 * config/mips/openbsd.h: Likewise.
5490 * config/vax/openbsd.h: Likewise.
5492 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
5494 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
5495 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
5496 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
5497 of the length and zero.
5499 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5501 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
5502 (FLAGS_H): Add options.h $(REAL_H).
5503 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
5504 (TREE_VECTORIZER_H): New.
5505 (EBITMAP_H): Renamed from EBIMAP_H.
5506 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
5507 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
5508 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
5509 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
5510 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
5511 (graphite-clast-to-gimple.o, graphite-dependences.o)
5512 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
5513 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
5514 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
5515 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
5516 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
5517 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
5518 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
5519 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
5520 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
5521 updated and fixed as per above changes and per
5522 check_makefile_deps.sh output.
5525 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
5526 * configure: Regenerate.
5528 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5530 * doc/install.texi: Update minimum MPC version to 0.7.
5532 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
5534 * doc/install.texi (Binaries): Remove reference to the binary
5535 distribution CD-ROM from the FSF.
5537 2009-09-26 Michael Matz <matz@suse.de>
5541 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
5542 that are mentioned in the body.
5544 2009-09-26 Michael Matz <matz@suse.de>
5546 PR tree-optimization/41454
5547 * tree-ssa-dom (stmts_to_rescan): Remove variable.
5548 (tree_ssa_dominator_optimize): Don't allocate and free it.
5549 (dom_opt_leave_block): Don't iterate over it.
5550 (eliminate_redundant_computations): Don't return a value.
5551 (cprop_operand, cprop_into_stmt): Ditto.
5552 (optimize_stmt): Don't defer updating stmts.
5554 2009-09-25 Dodji Seketeli <dodji@redhat.com>
5556 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
5557 generic_parameter_die, template_parameter_pack_die,
5558 gen_formal_parameter_die, gen_subprogram_die): Adjust after
5559 renaming DW_TAG_formal_parameter_pack and
5560 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
5561 and DW_TAG_GNU_template_parameter_pack.
5563 2009-09-25 Anatoly Sokolov <aesok@post.ru>
5565 * config/v850/v850.h (FUNCTION_VALUE): Remove.
5566 * config/v850/v850.c (v850_function_value): New function.
5567 (TARGET_FUNCTION_VALUE): Define.
5569 2009-09-25 Jakub Jelinek <jakub@redhat.com>
5571 * tree-vect-stmts.c (vectorizable_call): Call
5572 mark_symbols_for_renaming after vect_finish_stmt_generation.
5574 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
5575 to loc_descriptor_from_tree.
5576 (add_location_or_const_value_attribute): Pass 0 instead of 2
5577 for decl_by_reference_p decls.
5579 2009-09-25 Richard Guenther <rguenther@suse.de>
5582 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
5585 2009-09-25 Ben Elliston <bje@au.ibm.com>
5587 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
5590 2009-09-25 Alan Modra <amodra@bigpond.net.au>
5592 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
5593 form of instruction.
5595 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5598 * fold-const.c (const_binop): Handle complex int division.
5599 * tree-complex.c (expand_complex_div_straight,
5600 expand_complex_div_wide): Update comments.
5602 2009-09-24 DJ Delorie <dj@redhat.com>
5605 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
5606 (reg_class): Likewise.
5607 (REG_CLASS_NAMES): Likewise.
5608 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
5609 (m32c_override_options): Disable -fivopts for M32C.
5611 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5613 * config/rs6000/predicates.md (indexed_or_indirect_operand):
5614 Delete VSX load/store with update support.
5615 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
5616 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
5620 (VStype_load_update): Ditto.
5621 (VStype_store_update): Ditto.
5622 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
5623 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
5625 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
5626 load/store with update builtins.
5628 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
5630 * libgcc2.c (L_trampoline): Prototype for getpagesize
5631 and mprotect in WINNT case.
5633 2009-09-24 Anatoly Sokolov <aesok@post.ru>
5635 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
5636 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
5637 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
5638 'outgoing' argument.
5639 (TARGET_FUNCTION_VALUE): Define.
5641 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5643 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
5645 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5648 * common.opt: Initialize dwarf_strict to -1.
5649 * toplev.c (process_options): Catch unset dwarf_strict
5650 and set to 0 for all targets not overriding.
5651 * config/darwin.c (darwin_override_options): Catch unset
5652 dwarf_strict and override to 1.
5654 2009-09-24 Jeff Law <law@redhat.com>
5656 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
5658 2009-09-24 Richard Guenther <rguenther@suse.de>
5660 PR tree-optimization/36143
5661 PR tree-optimization/38747
5662 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
5663 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
5665 2009-09-24 Jakub Jelinek <jakub@redhat.com>
5668 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
5669 return false instead of gcc_unreachable (). For CONST return the
5670 value returned by recursive call instead of always returning true.
5671 (tree_add_const_value_attribute): Return the value returned by
5672 add_const_value_attribute instead of always returning true if rtl
5675 2009-09-23 Justin Seyster <jrseys@gmail.com>
5677 * Makefile.in (PLUGIN_HEADERS): Include real.h.
5679 2009-09-24 Jakub Jelinek <jakub@redhat.com>
5681 * cgraphunit.c (cgraph_lower_function): Revert last change.
5682 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
5683 instead of DECL_NO_STATIC_CHAIN.
5684 * tree-cfg.c (verify_gimple_call): Likewise.
5685 * tree-nested.c (get_chain_decl, get_chain_field,
5686 convert_tramp_reference_op, convert_gimple_call): Likewise.
5687 (convert_all_function_calls): Likewise. Always set or clear
5688 DECL_STATIC_CHAIN initially, for !n->outer clear it.
5689 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
5690 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
5692 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
5693 DECL_NO_STATIC_CHAIN.
5694 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
5695 instead of DECL_NO_STATIC_CHAIN.
5696 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
5697 decl_function_context.
5698 * varasm.c (initializer_constant_valid_p): Likewise.
5699 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
5700 (DECL_STATIC_CHAIN): ... this.
5701 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
5702 instead of DECL_NO_STATIC_CHAIN.
5704 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
5705 Rafael Avila de Espindola <espindola@google.com>
5707 * gengtype.c (nb_plugin_files): Make it unsigned to match
5708 num_gt_files. Adjust other variables to avoid warnings.
5709 (main): Allocate an all zero lang_bitmap before each plugin file name
5710 to match regular file names.
5712 2009-09-23 Richard Henderson <rth@redhat.com>
5714 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5715 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
5716 static chain passed in memory.
5717 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
5718 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
5719 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
5720 STATIC_CHAIN_REGNUM defined.
5722 * config/picochip/picochip-protos.h: s/class/klass/.
5723 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
5724 (picochip_static_chain): New.
5725 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
5726 (STATIC_CHAIN_INCOMING): Remove.
5728 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
5729 (xtensa_static_chain): New.
5730 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
5731 (STATIC_CHAIN_INCOMING): Remove.
5733 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5735 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
5736 * config/pa/pa-protos.h (function_value): Remove.
5737 * config/pa/pa.c (pa_function_value): Rename from function_value.
5738 Make static, add 'outgoing' argument.
5739 (TARGET_FUNCTION_VALUE): Define.
5741 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5743 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
5744 instead of cfun->machine->is_leaf.
5745 * config/avr/avr.h (machine_function): Remove is_leaf field.
5747 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5750 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
5751 DW_OP_piece after DW_OP_stack_value, adjust size calculations
5752 for it, when DW_OP_stack_value and DW_OP_implicit_value has
5753 the same size, prefer DW_OP_stack_value.
5754 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
5755 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
5757 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5760 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
5762 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5765 * cfgexpand.c (convert_debug_memory_address): New.
5766 (expand_debug_expr): Convert base address and offset to the same
5767 mode. Use it to convert addresses to other modes. Accept
5770 2009-09-23 Dodji Seketeli <dodji@redhat.com>
5773 * function.h (types_used_by_vars_hash): Declare new hash table.
5774 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
5775 equality and hash function for the hash table.
5776 (types_used_by_cur_var_decl): Declare a new global chained list.
5777 (types_used_by_var_decl_insert): Declare new function.
5778 * function.c (types_used_by_vars_hash): Define the hashtable ...
5779 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
5780 its equality and hash functions.
5781 (hash_types_used_by_vars_entry): New hash helper.
5782 (types_used_by_cur_var_decl): Define the global chained list.
5783 (used_types_insert): Update the list of types used by the global
5784 variable being parsed.
5785 (types_used_by_var_decl_insert): Define new function.
5786 * c-common.h (record_types_used_by_current_var_decl): Declare ...
5787 * c-common.c (record_types_used_by_current_var_decl): ... new
5789 * c-decl.c (finish_decl): Record the types used by the global
5790 variable declaration we've just parsed.
5791 * dwarf2out.c (premark_used_types): Insert a new line between
5792 comment and function.
5793 (premark_used_types_helper): Fix comment.
5794 (premark_types_used_by_global_vars_helper,
5795 premark_types_used_by_global_vars): New functions.
5796 (prune_unused_types): Do not prune types used by global variables.
5798 2009-09-23 Richard Guenther <rguenther@suse.de>
5800 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
5801 produced for bigendian targets with promoted subregs.
5803 2009-09-23 Richard Guenther <rguenther@suse.de>
5805 * value-prof.c (gimple_ic): Purge old EH edges only after building
5808 2009-09-23 Nick Clifton <nickc@redhat.com>
5810 * config/arc/arc.c (arc_trampoline_init): Fix typo.
5812 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5815 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
5818 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
5819 on non-nested functions.
5821 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5822 Jan Hubicka <jh@suse.cz>
5824 * dwarf2out.c (loc_list_plus_const): Only define if
5825 DWARF2_DEBUGGING_INFO.
5826 (address_of_int_loc_descriptor): Likewise.
5829 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
5831 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
5834 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
5835 constant is more than zero.
5837 2009-09-23 Alan Modra <amodra@bigpond.net.au>
5840 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5841 call final to emit non-scheduled prologue, instead insert at entry.
5843 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5844 Joseph S. Myers <joseph@codesourcery.com>
5846 * doc/install.texi (*-*-freebsd*): Add proper format codes.
5848 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5849 Rafael Avila de Espindola <espindola@google.com>
5851 * gengtype.c (is_file_equal): New function.
5852 (close_output_files): Use is_file_equal. Free of->buf.
5854 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5855 Rafael Avila de Espindola <espindola@google.com>
5857 * gengtype.c (write_types, write_local): Add the output_header
5858 argument. Update all callers.
5860 2009-09-22 Dodji Seketeli <dodji@redhat.com>
5862 * dwarf2out.c (template_parameter_pack_die,
5863 gen_formal_parameter_pack_die ): New functions.
5864 (make_ith_pack_parameter_name): Remove this function.
5865 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
5866 DW_TAG_formal_parameter_pack.
5867 (gen_generic_params_dies): Represent each template parameter pack
5868 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
5869 represented by usual DW_TAG_template_*_parameter DIEs that are
5870 children of the DW_TAG_template_parameter_pack element DIE.
5871 (generic_parameter_die): This doesn't deal with parameter pack
5872 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
5873 of parameter pack DIEs.
5874 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
5875 in certain cases, e.g. for pack elements.
5876 (gen_formal_types_die, gen_decl_die): Adjust usage of
5877 gen_formal_parameter_die.
5878 (gen_subprogram_die): Represent each function parameter pack by a
5879 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
5880 represented by usual DW_TAG_formal_parameter DIEs that are children
5881 of the DW_TAG_formal_parameter_pack DIE. Remove references to
5882 ____builtin_va_alist decls as no part of the compiler uses those
5884 * langhooks.h (struct lang_hooks_for_decls): Add
5885 function_parm_expanded_from_pack_p, get_generic_function_decl
5886 and function_parameter_pack_p hooks. Fix comment for
5887 get_innermost_generic_parms hook.
5888 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
5889 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
5890 macros and use them to initialize lang_hook.
5892 2009-09-22 Richard Henderson <rth@redhat.com>
5894 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
5895 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
5896 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
5897 on TRAMPOLINE_TEMPLATE.
5898 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
5899 TRAMPOLINE_ADJUST_ADDRESS.
5900 * targhooks.c (default_asm_trampoline_template): Remove.
5901 (default_trampoline_adjust_address): Remove.
5902 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
5903 * targhooks.h: Update decls.
5905 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5907 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5908 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5909 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5911 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5914 * reload1.c (reload): Reset debug insns with pseudos without
5917 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5919 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5920 unconditional true for decimal float modes.
5921 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5922 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5924 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5926 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5927 Enable a new case for __FreeBSD__ >= 7.
5928 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5929 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5930 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5931 and USE_LD_AS_NEEDED.
5933 * doc/install.texi (*-*-freebsd*): Update target information.
5935 2009-09-22 Richard Guenther <rguenther@suse.de>
5938 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5939 arrays really properly.
5941 2009-09-22 Richard Henderson <rth@redhat.com>
5944 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5945 calls.static_chain, calls.trampoline_init,
5946 calls.trampoline_adjust_address.
5947 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5948 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5949 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5950 * builtins.c (expand_builtin_setjmp_receiver): Use
5951 targetm.calls.static_chain; only clobber registers.
5952 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5953 set up memory attributes properly for the trampoline block.
5954 (expand_builtin_adjust_trampoline): Use
5955 targetm.calls.trampoline_adjust_address.
5956 * calls.c (prepare_call_address): Add fndecl argument. Use
5957 targetm.calls.static_chain.
5958 * df-scan.c (df_need_static_chain_reg): Remove.
5959 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5960 consolodate static chain handling.
5961 * doc/tm.texi: Document new hooks.
5962 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5963 (init_emit_regs): Don't initialize them.
5964 * expr.h (prepare_call_address): Update decl.
5965 * final.c (profile_function): Use targetm.calls.static_chain.
5966 * function.c (expand_function_start): Likewise.
5967 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5968 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5969 only clobber registers.
5970 * targhooks.c (default_static_chain): New.
5971 (default_asm_trampoline_template, default_trampoline_init): New.
5972 (default_trampoline_adjust_address): New.
5973 * targhooks.h: Declare them.
5974 * varasm.c (assemble_trampoline_template): Use
5975 targetm.asm_out.trampoline_template. Make the memory block const
5978 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5979 alpha_initialize_trampoline. Make static. Merge VMS parameter
5980 differences into the TARGET_ABI_OPEN_VMS code block.
5981 (TARGET_TRAMPOLINE_INIT): New.
5982 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5983 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5984 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5985 (INITIALIZE_TRAMPOLINE): Remove.
5987 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5988 (TRAMPOLINE_TEMPLATE): Merge with ...
5989 (INITIALIZE_TRAMPOLINE): ... this and move ...
5990 * config/arc/arc.c (arc_trampoline_init): ... here.
5991 (TARGET_TRAMPOLINE_INIT): New.
5993 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5994 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5995 (arm_asm_trampoline_template): New.
5996 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5997 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5998 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5999 code to arm_asm_trampoline_template.
6000 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
6001 arm_trampoline_adjust_address.
6002 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
6003 adjust for target hook parameters.
6005 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
6008 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
6009 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
6010 (bfin_trampoline_init): Rename from initialize_trampoline;
6011 make static; update for target hook parameters.
6012 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6013 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
6014 bfin_asm_trampoline_template.
6015 (INITIALIZE_TRAMPOLINE): Remove.
6017 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6018 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
6019 cris_trampoline_init): New.
6020 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
6021 cris_asm_trampoline_template.
6022 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
6023 adjust for target hook parameters.
6025 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
6027 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6028 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
6029 fr30_trampoline_init): New.
6030 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
6031 fr30_asm_trampoline_template.
6032 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
6033 adjust for target hook parameters.
6035 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
6036 (frv_trampoline_init): Rename from frv_initialize_trampoline;
6037 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
6038 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
6039 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
6041 * config/h8300/h8300.c (h8300_trampoline_init): New.
6042 (TARGET_TRAMPOLINE_INIT): New.
6043 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
6044 to h8300_trampoline_init and adjust for hook parameters.
6046 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
6047 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
6048 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
6049 make static; adjust for hook parameters.
6050 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
6052 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6053 (TARGET_TRAMPOLINE_INIT): New.
6054 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
6055 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
6056 iq2000_asm_trampoline_template.
6057 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
6058 (TRAMPOLINE_CODE_SIZE): New.
6059 (TRAMPOLINE_SIZE): Use it.
6060 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
6062 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
6063 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
6064 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
6065 adjust for hook parameters.
6066 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
6068 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
6069 (m32r_trampoline_init): New.
6070 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
6071 m32r_trampoline_init.
6073 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
6074 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
6075 make static; update for hook parameters.
6076 * config/m68hc11/m68hc11-protos.h: Update.
6077 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
6079 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6080 (TARGET_TRAMPOLINE_INIT): New.
6081 (mcore_function_value): Fix typo.
6082 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
6083 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
6084 to mcore_asm_trampoline_template.
6085 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
6087 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
6088 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
6089 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
6090 update for hook parameters.
6091 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
6093 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6094 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6095 mips_trampoline_init): New.
6096 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
6097 mips_asm_trampoline_template.
6098 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
6099 update for hook parameters.
6101 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6102 (TARGET_TRAMPOLINE_INIT): New.
6103 (mmix_trampoline_size): Remove.
6104 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
6105 make static. Remove out-of-date tetra vs octa comment.
6106 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
6107 make static; update for hook parameters.
6108 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
6109 (INITIALIZE_TRAMPOLINE): Remove.
6110 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
6111 (TRAMPOLINE_ALIGNMENT): New.
6112 * gcc/config/mmix/mmix-protos.h: Update.
6114 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6115 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6116 mn10300_trampoline_init): New.
6117 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
6118 mn10300_asm_trampoline_template.
6119 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
6121 * config/moxie/moxie.c (moxie_static_chain,
6122 moxie_asm_trampoline_template, moxie_trampoline_init,
6123 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
6124 TARGET_TRAMPOLINE_INIT): New.
6125 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
6126 moxie_trampoline_init.
6127 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
6128 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6130 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6131 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6132 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
6133 pa_trampoline_adjust_address): New.
6134 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
6135 pa_asm_trampoline_template.
6136 (TRAMPOLINE_ALIGNMENT): New.
6137 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
6138 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
6139 adjust for hook parameters.
6140 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
6142 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
6143 (TARGET_TRAMPOLINE_INIT): New.
6144 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
6145 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
6147 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
6149 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
6150 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
6151 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
6152 make static; adjust parameters for the hook.
6153 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
6155 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
6156 s390_trampoline_template; make static.
6157 (s390_trampoline_init): Rename from s390_initialize_trampoline;
6158 make static; adjust for target hook.
6159 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6160 * config/s390/s390-protos.h: Remove trampoline decls.
6161 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
6162 (TRAMPOLINE_TEMPLATE): Remove.
6163 (TRAMPOLINE_ALIGNMENT): New.
6165 * config/score/score-protos.h (score_initialize_trampoline): Remove.
6166 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6167 (TARGET_TRAMPOLINE_INIT): New.
6168 (score_asm_trampoline_template): New.
6169 (score_trampoline_init): Rename from score_initialize_trampoline;
6170 make static; adjust for hook parameters.
6171 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
6172 score[37]_asm_trampoline_template.
6173 (INITIALIZE_TRAMPOLINE): Remove.
6174 * config/score/score3.c (score3_asm_trampoline_template): New.
6175 (score3_trampoline_init): Rename from score3_initialize_trampoline;
6176 adjust for target hook.
6177 * config/score/score7.c (score7_asm_trampoline_template): New.
6178 (score7_trampoline_init): Rename from score7_initialize_trampoline;
6179 adjust for target hook.
6180 * config/score/score3.h, config/score/score7.h: Update.
6182 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
6183 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
6184 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6185 (sh_trampoline_init): Rename from sh_initialize_trampoline;
6186 make static; adjust for target hook parameters.
6187 (sh_trampoline_adjust_address): New.
6188 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
6189 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
6191 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
6192 (sparc32_initialize_trampoline): Rename from
6193 sparc_initialize_trampoline; make static; replace tramp parameter
6194 with m_tramp and update memory accesses.
6195 (sparc64_initialize_trampoline): Similarly.
6196 (sparc_trampoline_init): New.
6197 * config/sparc/sparc-protos.h: Remove trampoline decls.
6198 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
6199 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
6201 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
6202 (array_to_constant): Make ARR parameter const.
6203 (spu_trampoline_init): Rename from spu_initialize_trampoline;
6204 make static; update for hook parameters.
6205 * config/spu/spu-protos.h: Update decls.
6206 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
6208 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
6209 from xstormy16_initialize_trampoline; make static; update for
6211 (TARGET_TRAMPOLINE_INIT): New.
6212 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
6214 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6215 (TARGET_TRAMPOLINE_INIT): New.
6216 (v850_can_eliminate): Make static.
6217 (v850_asm_trampoline_template, v850_trampoline_init): New.
6218 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
6219 v850_asm_trampoline_template.
6220 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
6221 and adjust for target hook parameters.
6223 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6224 (TARGET_TRAMPOLINE_INIT): New.
6225 (vax_asm_trampoline_template, vax_trampoline_init): New.
6226 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
6227 vax_asm_trampoline_template.
6228 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
6230 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6231 (TARGET_TRAMPOLINE_INIT): New.
6232 (xtensa_asm_trampoline_template): Rename from
6233 xtensa_trampoline_template; make static.
6234 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
6235 make static; update for hook parameters.
6236 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
6237 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
6238 (INITIALIZE_TRAMPOLINE): Remove.
6240 * config/i386/i386.c (ix86_function_regparm): Do not issue an
6241 error for nested functions with regparm=3.
6242 (ix86_compute_frame_layout): Adjust frame pointer offset for
6243 ix86_static_chain_on_stack.
6244 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
6245 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
6246 don't reset to UNITS_PER_WORD.
6247 (ix86_emit_leave): Adjust ix86_cfa_state.
6248 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
6249 (ix86_static_chain): New.
6250 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
6251 make static; update for target hook parameters; use ix86_static_chain.
6252 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6253 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
6254 (INITIALIZE_TRAMPOLINE): Remove.
6255 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
6256 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
6257 to the end. Add static_chain_on_stack.
6258 (ix86_static_chain_on_stack): New.
6260 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
6261 (m68k_output_mi_thunk): Don't use static_chain_rtx.
6262 (m68k_trampoline_init): New.
6263 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
6264 m68k_trampoline_init and adjust for hook parameters.
6265 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
6266 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
6268 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6270 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
6271 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
6273 * reload1.c (reload): Call wrap_constant when substituting
6274 reg for equiv inside of DEBUG_INSNs.
6277 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
6278 add_call_src_coords_attributes, add_high_low_attributes,
6279 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
6280 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
6281 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
6282 when -gdwarf-2 -gstrict-dwarf.
6283 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
6284 -gdwarf-[23] -gstrict-dwarf.
6285 (address_of_int_loc_descriptor, loc_descriptor,
6286 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
6287 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
6288 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
6290 2009-09-22 Richard Guenther <rguenther@suse.de>
6292 PR tree-optimization/41428
6293 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
6294 (ccp_finalize): Pass it to substitute_and_fold.
6296 2009-09-22 Richard Guenther <rguenther@suse.de>
6298 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
6299 (substitute_and_fold): Adjust prototype.
6300 * tree-vrp.c (vrp_evaluate_conditional): Make static.
6301 (simplify_stmt_using_ranges): Likewise.
6302 (fold_predicate_in): Move here from tree-ssa-propagate.c.
6303 (vrp_fold_stmt): New function.
6304 (vrp_finalize): Pass it to substitute_and_fold.
6305 * tree-flow.h (vrp_evaluate_conditional): Remove.
6306 (simplify_stmt_using_ranges): Likewise.
6307 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
6308 * tree-ssa-copy.c (fini_copy_prop): Likewise.
6309 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
6311 (fold_predicate_in): Move to tree-vrp.c.
6312 (substitute_and_fold): Use the callback instead of calling into
6313 tree-vrp.c functions directly.
6315 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6317 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
6318 comparison warning on rs6000.
6321 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
6322 GIMPLE_EH_MUST_NOT_THROW cleanup.
6323 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6325 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
6328 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
6329 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
6330 LIB_SPEC for darwin10 and later since it always uses the unwinder in
6331 libSystem which is derived from the gcc 4.2.1 unwinder.
6333 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6336 * varasm.c (default_encode_section_info): Copy TLS model into
6337 sym_ref flags regardless of backend support for TLS, for all
6338 model types except TLS_MODEL_EMULATED.
6340 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6343 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
6344 we can handle it correctly.
6346 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6348 * doc/install.texi (os2): Remove section.
6350 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6352 * doc/standards.texi (Objective-C): Adjust two URLs.
6354 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
6356 * tree-tailcall.c (process_assignment): Don't check if a
6357 multiplication or an addition are already present.
6358 (find_tail_calls): Combine multiple additions and multiplications.
6359 (adjust_accumulator_values): Emit accumulators.
6361 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
6363 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
6364 xmm register restore.
6366 2009-09-21 Jan Hubicka <jh@suse.cz>
6368 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
6369 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
6372 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
6374 * stor-layout.c (layout_type): Remove obsolete code.
6376 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
6379 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
6381 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6384 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
6385 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
6386 (fold_builtin_2, do_mpc_arg1): Update accordingly.
6387 * fold-const.c (const_binop): Likewise.
6388 * real.h (do_mpc_arg2): Update prototype.
6390 2009-09-20 Jan Hubicka <jh@suse.cz>
6392 * dwarf2out.c (add_const_value_attribute): Return true if successful.
6393 (add_location_or_const_value_attribute): Rewrite using
6395 (tree_add_const_value_attribute): Return true if successful.
6396 (tree_add_const_value_attribute_for_decl): Likewise.
6398 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
6399 (loc_descriptor): ... here;
6400 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6401 (cst_pool_loc_descr): Break out from ...; do not reffer constant
6402 pool items that was not marked for output.
6403 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
6404 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6405 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6406 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
6407 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
6408 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
6409 DW_OP_stack_value to get address of items that are not available
6411 (dw_loc_list): Handle single element lists correctly.
6413 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
6414 Pascal Obry <obry@adacore.com>
6416 * unwind-dw2-fde.c (classify_object_over_fdes):
6417 Cast the constant 1 to _Unwind_Ptr.
6418 (add_fdes): Likewise.
6419 (linear_search_fdes): Likewise.
6421 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
6423 * stor-layout.c (set_sizetype): Avoid useless type copy.
6425 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
6427 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
6429 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
6430 * configure, config.in: Regenerate.
6431 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
6433 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
6434 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
6435 for global data if the output could be used in a shared library.
6436 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6437 to 0 if TARGET_WRITABLE_EH_FRAME.
6439 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
6441 PR rtl-optimization/39886
6442 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
6443 just when insn is equal to BB_END (bb).
6445 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
6447 * config/mips/mips.opt (mrelax-pic-calls): New option.
6448 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
6450 (mips_unspec_call): Change "unspec_call" expander into this.
6451 (mips_strip_unspec_call): New function.
6452 (mips_got_load): Call mips_unspec_call instead of
6453 gen_unspec_call<mode>.
6454 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
6456 (mips_cfg_in_reorg): New function.
6457 (mips16_lay_out_constants): Use it to decide whether to call
6458 CFG-aware insn splitting.
6459 (r10k_insert_cache_barriers): Move CFG set-up code from here to
6460 mips_reorg. Move DF set-up code from here ...
6461 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
6463 (mips_reorg): Call mips_df_reorg instead of
6464 r10k_insert_cache_barriers. Move CFG set-up code here from
6465 r10k_insert_cache_barriers.
6466 (mips_call_expr_from_insn): New function.
6467 (mips_pic_call_symbol_from_set): Likewise.
6468 (mips_find_pic_call_symbol): Likewise.
6469 (mips_annotate_pic_call_expr): Likewise.
6470 (mips_get_pic_call_symbol): Likewise.
6471 (mips_annotate_pic_calls): Likewise.
6472 (mips_override_options): Disable -mrelax-pic-calls unless PIC
6474 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
6475 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
6476 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
6478 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
6479 (unspec_call<mode>): Remove it.
6480 (sibcall_internal, sibcall_value_internal,
6481 sibcall_value_multiple_internal, call_internal, call_split,
6482 call_value_internal, call_value_split,
6483 call_value_multiple_internal, call_value_multiple_split): Pass
6484 SIZE_OPNO to MIPS_CALL.
6485 (call_internal_direct, call_direct_split,
6486 call_value_internal_direct, call_value_direct_split): Pass -1 as
6487 SIZE_OPNO to MIPS_CALL.
6488 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
6489 * configure: Regenerate.
6490 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
6491 and -mno-relax-pic-calls.
6492 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
6494 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6497 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
6498 in the directory this rule is called from, rather than the
6499 toplevel 'gcc' directory, to fix in-tree build.
6501 2009-09-19 Chris Demetriou <cgd@google.com>
6503 PR preprocessor/28435:
6504 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
6505 to cpplib that the preprocessor output is needed.
6507 2009-09-19 Jakub Jelinek <jakub@redhat.com>
6509 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
6510 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
6511 *return_and_restore_fpregs_<mode>,
6512 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
6515 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
6516 instead of assuming it has always a REG inside of it.
6518 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
6520 * config/freebsd.h: Update comment on types.
6521 (WINT_TYPE): Define.
6523 2009-09-18 Jason Merrill <jason@redhat.com>
6525 * c.opt: Add -fno-deduce-init-list.
6527 2009-09-18 Neil Vachharajani <nvachhar@google.com>
6529 * value-prof.c (interesting_stringop_to_profile_p): Added output
6530 argument to indicate which parameter is the size parameter.
6531 * value-prof.c (gimple_stringop_fixed_value): Use
6532 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
6533 * value-prof.c (gimple_stringops_transform): Update call sites to
6534 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
6536 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
6539 From David Binderman <dcb314@hotmail.com>:
6540 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
6541 local variable f. Remove stale comments.
6542 (ix86_compute_frame_layout): Remove useless local variable total_size.
6543 Remove #if 0'd code.
6544 (legitimate_address_p): Remove useless local variables
6545 reason_rtx and reason.
6546 (ix86_split_copysign_const): Remove useless local variable op1.
6547 (scale_counter): Remove useless local variable piece_size_mask.
6549 2009-09-18 Jakub Jelinek <jakub@redhat.com>
6551 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
6554 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6557 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
6559 2009-09-17 Jakub Jelinek <jakub@redhat.com>
6561 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
6564 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
6566 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
6567 DW_OP_implicit_value even without dwarf_version 4.
6569 2009-09-17 Jan Hubicka <jh@suse.cz>
6571 * dwarf2out.c: Include tree-pass.h and gimple.h.
6572 (loc_list_plus_const): New function.
6573 (loc_descriptor_from_tree_1): Rename to ...
6574 (loc_descriptor_from_tree): ... remove original.
6575 (loc_list_from_tree): New function.
6576 (add_AT_location_description): Accept location list.
6577 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
6578 (concatn_mem_loc_descriptor): Remove.
6579 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
6581 (secname_for_decl): Move up.
6582 (hidden_reference_p): New function; break out from ...
6583 (loc_by_refernece): ... here; move up.
6584 (dw_loc_list): New function.
6585 (single_element_loc_list): New function.
6586 (single_element_loc_list_p): New function.
6587 (add_loc_descr_to_each): New function.
6588 (add_loc_list): New function.
6589 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
6590 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
6591 add diagnostics why expansion failed.
6592 (add_location_or_const_value_attribute): Support location lists.
6593 (add_bound_info): Likewise.
6594 (descr_info_loc): Update call of loc_descriptor_from_tree.
6595 (gen_variable_die): Work on location lists.
6596 * final.c (pass_final): Add dump file.
6597 * Makefile.in (dwarf2out.o): Add new dependencies.
6599 2009-09-17 Janis Johnson <janis187@us.ibm.com>
6602 * real.c decimal_from_integer, decimal_integer_string): New.
6603 (real_from_integer): Use them as special case for decimal float.
6604 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
6605 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
6606 Do not append zero after the decimal point in string to convert.
6608 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
6610 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
6611 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
6613 2009-09-17 Martin Jambor <mjambor@suse.cz>
6615 * common.opt (fipa-sra): New switch.
6616 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
6617 * timevar.def (TV_IPA_SRA): New timevar.
6618 * params.def (ipa-sra-ptr-growth-factor): New parameter.
6619 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
6620 * tree-sra.c: Include cgraph.c.
6621 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
6622 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
6623 and grp_not_necessarilly_dereferenced.
6624 (func_param_count): New variable.
6625 (encountered_apply_args): New variable.
6626 (bb_dereferences): New variable.
6627 (final_bbs): New variable.
6628 (no_accesses_representant): New variable.
6629 (no_accesses_p): New function.
6630 (dump_access): Dump the new fields.
6631 (sra_initialize): Set encountered_apply_args to false.
6632 (get_ssa_base_param): New function.
6633 (mark_parm_dereference): New function.
6634 (create_access): Caring for INIDRECT_REFs and different handling of
6635 varialble length accesses in early IPA SRA. Store the stmt - a new
6636 parameter - to the new access.
6637 (build_access_from_expr_1): New parameter stmt, passed to
6638 create_access. Handle INDIRECT_REFs.
6639 (build_access_from_expr): Pass the current statement to
6640 build_access_from_expr_1.
6641 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
6643 (build_accesses_from_assign): Pass the current statement to
6644 build_access_from_expr_1. Do not create assign links in IPA-SRA.
6645 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
6646 final_bbs when necessary. Check for calls to __builtin_apply_args.
6647 Fixup EH info if anythng was changed.
6648 (is_unused_scalar_param): New function.
6649 (ptr_parm_has_direct_uses): New function.
6650 (find_param_candidates): New function.
6651 (mark_maybe_modified): New function.
6652 (analyze_modified_params): New function.
6653 (propagate_dereference_distances): New function.
6654 (dump_dereferences_table): New function.
6655 (analyze_caller_dereference_legality): New function.
6656 (unmodified_by_ref_scalar_representative): New function.
6657 (splice_param_accesses): New function.
6658 (decide_one_param_reduction): New function.
6659 (enum ipa_splicing_result): New type.
6660 (splice_all_param_accesses): New function.
6661 (get_param_index): New function.
6662 (turn_representatives_into_adjustments): New function.
6663 (analyze_all_param_acesses): New function.
6664 (get_replaced_param_substitute): New function.
6665 (get_adjustment_for_base): New function.
6666 (replace_removed_params_ssa_names): New function.
6667 (sra_ipa_reset_debug_stmts): New function.
6668 (sra_ipa_modify_expr): New function.
6669 (sra_ipa_modify_assign): New function.
6670 (convert_callers): New function.
6671 (modify_function): New function.
6672 (ipa_sra_preliminary_function_checks): New function.
6673 (ipa_early_sra): New function.
6674 (ipa_early_sra_gate): New function.
6675 (pass_early_ipa_sra): New variable.
6676 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
6678 2009-09-17 Michael Matz <matz@suse.de>
6681 * tree.c (build_type_attribute_qual_variant): Export.
6682 * tree.h (build_type_attribute_qual_variant): Declare.
6683 * tree-inline.c (remap_type_1): Use it to build variants with
6684 the original qualifiers and attributes.
6686 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6688 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
6689 without a fallthrough edge.
6691 2009-09-16 DJ Delorie <dj@redhat.com>
6693 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
6694 chip and ignore the "fast_interrupt" attribute if so.
6696 2009-09-16 Richard Henderson <rth@redhat.com>
6699 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
6702 2009-09-16 Richard Henderson <rth@redhat.com>
6705 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
6706 is set only if DECL_NO_STATIC_CHAIN is unset.
6707 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
6708 (FOR_EACH_NEST_INFO): New.
6709 (walk_all_functions): Use it.
6710 (finalize_nesting_tree): Likewise.
6711 (unnest_nesting_tree): Likewise.
6712 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
6713 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
6714 (convert_gimple_call): Early out if gimple_call_chain already set.
6715 (convert_all_function_calls): Iterate until no new functions
6716 require a static chain.
6717 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
6718 when building a trampoline. Use dump_function_to_file instead
6720 (lower_nested_functions): Open dump_file. Validate that decls
6721 that have DECL_NO_STATIC_CHAIN from the front end don't have that
6722 bit reset by this pass.
6724 2009-09-16 Michael Matz <matz@suse.de>
6727 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
6728 shorten decl_common_unused.
6729 (DECL_RESTRICTED_P): New accessor.
6730 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
6731 to disambiguate marked decls and restrict pointers.
6733 2009-09-16 Richard Henderson <rth@redhat.com>
6736 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
6738 2009-09-16 Jakub Jelinek <jakub@redhat.com>
6740 * integrate.c (set_block_abstract_flags): Call
6741 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
6743 2009-09-16 Richard Guenther <rguenther@suse.de>
6746 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
6749 2009-09-16 DJ Delorie <dj@redhat.com>
6750 Kaz Kojima <kkojima@gcc.gnu.org>
6752 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
6753 (sh_expand_prologue): Update calls to output_stack_adjust.
6754 (sh_expand_epilogue): Likewise.
6756 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
6759 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
6760 trying to limit the extent of searches in the insn stream.
6762 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
6763 Jakub Jelinek <jakub@redhat.com>
6767 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
6769 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6770 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
6771 (rs6000_savres_strategy): Always save FP registers inline if the
6772 target doesn't support hardware double-precision. Set the above
6773 bits in return value when needed.
6774 (rs6000_savres_routine_sym): Fix computation for cache selector.
6775 Mark the generated symbol as a function. Rename exitp argument to
6776 lr. Move code for determining the name of the symbol...
6777 (rs6000_savres_routine_name): ...here. New function. Add cases for
6778 getting the names right on AIX and 64-bit Linux.
6779 (savres_routine_name): New variable.
6780 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
6781 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
6782 on what the target routine uses as a base register. If savep && lr
6783 describe saving of r0 into memory slot.
6784 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
6785 line calls for AIX ABI.
6786 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
6787 determine FP save/restore functions.
6788 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
6789 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
6791 (rs6000_emit_epilogue): Adjust computation of restore_lr.
6792 Duplicate restoration of LR and execute the appropriate one
6793 depending on whether GPRs are being restored inline. Set r11 from
6794 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
6795 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
6796 Fix out of line calls for AIX ABI.
6797 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
6799 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
6801 (*restore_gpregs_spe): Likewise.
6802 (*return_and_restore_gpregs_spe): Likewise.
6803 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6804 Define to empty string unconditionally.
6805 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6806 Define to empty string unconditionally.
6807 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
6810 2009-09-15 Jan Hubicka <jh@suse.cz>
6812 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
6813 * params.def (inline-insns-auto): Likewise.
6815 2009-09-15 Martin Jambor <mjambor@suse.cz>
6817 * ipa-inline.c (estimate_function_body_sizes): Dump info about
6818 individual statements only at TDF_DETAILS dump level. Format
6819 source for 80 characters per line.
6821 2009-09-15 Christian Bruel <christian.bruel@st.com>
6823 * regrename.c (do_replace): Update REG_DEAD notes.
6825 2009-09-15 Revital Eres <eres@il.ibm.com>
6827 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
6828 * targhooks.c (default_builtin_support_vector_misalignment):
6829 New builtin function.
6830 * targhooks.h (default_builtin_support_vector_misalignment):
6832 * target.h (builtin_support_vector_misalignment):
6833 New field in struct gcc_target.
6834 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
6835 new builtin function.
6836 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
6838 * config/rs6000/rs6000.c
6839 (rs6000_builtin_support_vector_misalignment): New function.
6840 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
6842 2009-09-15 Jie Zhang <jie.zhang@analog.com>
6844 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
6846 (bfin_optimize_loop): Likewise.
6847 (bfin_gen_bundles): Likewise.
6848 (workaround_speculation): Likewise.
6849 (find_load): Return NULL_RTX for debug_insn.
6851 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
6853 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
6856 2009-09-14 DJ Delorie <dj@redhat.com>
6858 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
6859 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
6862 2009-09-14 Richard Henderson <rth@redhat.com>
6863 Jakub Jelinek <jakub@redhat.com>
6865 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
6866 * cfgbuild.c (make_edges): Handle asm goto.
6867 * cfglayout.c (fixup_reorder_chain): Likewise.
6868 * cfgrtl.c (patch_jump_insn): Likewise.
6869 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
6870 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
6871 (gimple_build_asm_vec): Add and use labels parameter.
6872 (gimple_build_asm): Remove.
6873 (walk_gimple_asm): Walk labels too.
6874 * gimple.def (GIMPLE_ASM): Update docs.
6875 * gimple.h: Update decls.
6876 (struct gimple_statement_asm): Change nc to use unsigned char;
6878 (gimple_asm_nlabels): New.
6879 (gimple_asm_label_op, gimple_asm_set_label_op): New.
6880 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
6881 into gimple_build_asm_vec.
6882 * jump.c (mark_jump_label_asm): New.
6883 (mark_jump_label): Use it.
6884 (redirect_jump_1): Handle asm goto.
6885 (invert_jump_1): Soft fail if X is null.
6886 * recog.c (extract_asm_operands): New.
6887 (asm_noperands): Use it; handle asm labels.
6888 (decode_asm_operands): Use extract_asm_operands.
6889 (asm_operand_ok): Properly handle empty string.
6890 * reg-stack.c (get_asm_operands_in_out): Rename from
6891 get_asm_operand_n_inputs; use extract_asm_operands; return both
6892 inputs and outputs by reference; update all callers.
6893 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
6894 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
6895 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
6896 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
6897 (extract_asm_operands): Declare.
6898 * stmt.c (expand_asm_operands): Add and use labels parameter.
6899 (check_unique_operand_names): Likewise.
6900 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
6901 (expand_asm_stmt): Handle asm labels.
6902 * tree-cfg.c (make_gimple_asm_edges): New.
6903 (make_edges): Use it.
6904 (cleanup_dead_labels): Handle asm labels.
6905 (is_ctrl_altering_stmt): Likewise.
6906 (gimple_redirect_edge_and_branch): Likewise.
6907 * tree.def (ASM_EXPR): Add 5th operand.
6908 * tree.h (ASM_LABELS): New.
6909 (resolve_asm_operand_names): Update decl.
6911 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6912 (c_parser_asm_goto_operands): New.
6913 * c-tree.h (build_asm_expr): Update decl.
6914 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6915 * doc/extend.texi: Document asm goto.
6917 2009-09-14 Richard Henderson <rth@redhat.com>
6919 * except.h: Update declarations.
6920 (struct pointer_map_t): Forward declare.
6921 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6922 (struct eh_landing_pad_d, eh_landing_pad): New.
6923 (struct eh_catch_d, eh_catch): New.
6924 (struct eh_region_d): Remove next_region_sharing_label, aka,
6925 label, tree_label, landing_pad, post_landing_pad, resume,
6926 may_contain_throw. Rename region_number to index. Remove
6927 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6928 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6929 (VEC(eh_landing_pad,gc)): New.
6930 (struct eh_status): Remove last_region_number. Add lp_array,
6931 throw_stmt_table, ttype_data, ehspec_data.
6932 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6933 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6934 * except.c (lang_protect_cleanup_actions): Return tree.
6935 (struct ehl_map_entry): Remove.
6936 (init_eh_for_function): Push zero entries for region and lp_array.
6937 (gen_eh_region): Add to region_array immediately.
6938 (gen_eh_region_catch): Operate on eh_catch objects.
6939 (gen_eh_landing_pad): New.
6940 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6941 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6942 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6943 (get_eh_landing_pad_from_number_fn): New.
6944 (get_eh_landing_pad_from_number): New.
6945 (get_eh_region_from_lp_number_fn): New.
6946 (get_eh_region_from_lp_number): New.
6947 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6948 (get_exception_pointer, get_exception_filter): Remove.
6949 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6950 (current_function_has_exception_handlers): Simplify.
6951 (bring_to_root, eh_region_replaceable_by_p): Remove.
6952 (replace_region, hash_type_list, hash_eh_region): Remove.
6953 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6954 (label_to_region_map, num_eh_regions): Remove.
6955 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6956 (find_exception_handler_labels): Remove.
6957 (duplicate_eh_regions_0, find_prev_try): Remove.
6958 (struct duplicate_eh_regions_data): New.
6959 (duplicate_eh_regions_1): Rewrite.
6960 (duplicate_eh_regions): Return a pointer map instead of an
6962 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6963 (redirect_eh_edge_to_label): Remove.
6964 (eh_region_outermost): Rewrite using eh_region pointers
6965 instead of integers.
6966 (add_ttypes_entry): Update for ttype_data move to eh_status.
6967 (add_ehspec_entry): Rewrite with VEC instead of varray.
6968 (assign_filter_values): Likewise. Export.
6969 (build_post_landing_pads, connect_post_landing_pads): Remove.
6970 (dw2_build_landing_pads): Rewrite to use lp_array.
6971 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6972 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6973 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6974 (sjlj_mark_call_sites): Update for landing pad numbers.
6975 (finish_eh_generation): Rewrite.
6976 (gate_handle_eh): Do nothing for no eh tree.
6977 (pass_rtl_eh): Move up near finish_eh_generation.
6978 (remove_eh_landing_pad): New.
6979 (remove_eh_handler): Export.
6980 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6981 (for_each_eh_label): Rewrite to use lp_array.
6982 (make_reg_eh_region_note): New.
6983 (make_reg_eh_region_note_nothrow_nononlocal): New.
6984 (insn_could_throw_p): New.
6985 (copy_reg_eh_region_note_forward): New.
6986 (copy_reg_eh_region_note_backward): New.
6987 (check_handled, add_reachable_handler): Remove.
6988 (reachable_next_level, foreach_reachable_handler): Remove.
6989 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6990 (get_eh_region_and_lp_from_rtx): New.
6991 (get_eh_region_from_rtx): New.
6992 (can_throw_internal_1, can_throw_external_1): Remove.
6993 (can_throw_internal): Use get_eh_region_from_rtx.
6994 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6995 (insn_nothrow_p, can_nonlocal_goto): New.
6996 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6997 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6998 (add_action_record): Use VEC not varray.
6999 (collect_one_action_chain): Update for eh_region changes.
7000 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
7001 Use get_eh_region_and_lp_from_rtx.
7002 (gate_convert_to_eh_region_ranges): New.
7003 (pass_convert_to_eh_region_ranges): Use it.
7004 (push_uleb128, push_sleb128): Use VEC not varray.
7005 (output_one_function_exception_table): Likewise.
7006 (dump_eh_tree): Update for eh_region changes.
7007 (verify_eh_tree): Likewise.
7008 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
7009 * tree-eh.c: Include target.h.
7010 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
7011 Don't disallow GIMPLE_RESX; adjust argument check.
7012 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
7013 (record_stmt_eh_region): Update for landing pad numbers;
7014 generate a landing pad if necessary.
7015 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
7016 (remove_stmt_from_eh_lp_fn): Similarly.
7017 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
7018 Update for lp numbers; don't special case missing throw_stmt_table.
7019 (lookup_expr_eh_lp): Similarly.
7020 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
7021 (eh_seq, eh_region_may_contain_throw): New.
7022 (struct leh_state): Add ehp_region.
7023 (struct leh_tf_state): Remove eh_label.
7024 (emit_post_landing_pad): New.
7025 (emit_resx, emit_eh_dispatch): New.
7026 (note_eh_region_may_contain_throw): New.
7027 (frob_into_branch_around): Take eh_region not eh label;
7028 emit eh code into eh_seq.
7029 (honor_protect_cleanup_actions): Early exit for no actions. Don't
7030 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
7031 lower_eh_must_not_throw. Emit code to eh_seq.
7032 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
7033 (lower_try_finally_onedest): Likewise.
7034 (lower_try_finally_copy): Likewise.
7035 (lower_try_finally_switch): Likewise.
7036 (lower_try_finally): Initialize ehp_region.
7037 (lower_catch): Update for eh_catch objects.
7038 (lower_eh_filter): Don't handle must_not_throw.
7039 (lower_eh_must_not_throw): New.
7040 (lower_cleanup): Don't set eh_label.
7041 (lower_eh_constructs_2): Resolve eh builtins.
7042 Handle GIMPLE_EH_MUST_NOT_THROW.
7043 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
7044 Add eh_seq to the end of the function body.
7045 (make_eh_dispatch_edges): New.
7046 (make_eh_edge): Remove.
7047 (make_eh_edges): Simplify for landing pads.
7048 (redirect_eh_edge_1): New.
7049 (redirect_eh_edge): Use it.
7050 (redirect_eh_dispatch_edge): New.
7051 (stmt_could_throw_p): Use a switch. Allow RESX.
7052 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
7053 (stmt_can_throw_internal): Likewise.
7054 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
7055 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
7056 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
7057 (gate_refactor_eh): New.
7058 (pass_refactor_eh): Use it.
7059 (lower_resx, execute_lower_resx, pass_lower_resx): New.
7060 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
7061 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
7062 (remove_unreachable_handlers): Rename from
7063 tree_remove_unreachable_handlers; rewrite for landing pads;
7064 call remove_eh_handler directly.
7065 (remove_unreachable_handlers_no_lp): New.
7066 (unsplit_eh, unsplit_all_eh): New.
7067 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
7068 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
7069 (cleanup_empty_eh_unsplit): New.
7070 (cleanup_empty_eh): Rewrite.
7071 (cleanup_all_empty_eh): New.
7072 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
7073 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
7074 (gate_cleanup_eh): New.
7075 (pass_cleanup_eh): Use it.
7076 (verify_eh_edges): Move later in file. Expect one EH edge.
7077 (verify_eh_dispatch_edge): New.
7079 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
7080 (gtype-desc.o): Add TARGET_H.
7081 (tree.o): Use EXCEPT_H, not except.h.
7082 (cfgbuild.o): Add EXPR_H.
7083 (GTFILES): Add vecprim.h.
7084 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
7085 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
7086 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
7087 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
7088 * calls.c (emit_call_1): Use make_reg_eh_region_note.
7089 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
7090 calls to can_throw_internal.
7091 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
7092 (make_edges): Don't handle RESX; use can_nonlocal_goto.
7093 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
7094 (expand_gimple_stmt): Use make_reg_eh_region_note.
7095 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
7096 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
7097 or find_exception_handler_labels.
7098 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
7099 there is exacly one EH edge. Use can_nonlocal_goto and
7101 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
7102 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
7103 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
7104 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
7105 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
7106 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
7107 * dse.c (scan_insn): Use insn_could_throw_p.
7108 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
7109 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
7110 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
7111 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
7112 EXC_PTR_EXPR or FILTER_EXPR.
7113 (tree_expr_nonzero_warnv_p): Likewise.
7114 * function.h: Include vecprim.h, not varray.h
7115 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
7116 move ttype_data and ehspec_data members to struct eh_status; change
7117 action_record_data member to a VEC.
7118 * gcse.c (hash_scan_set): Use can_throw_internal.
7119 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
7120 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
7121 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7122 (block_may_fallthru): Don't handle RESX_EXPR.
7123 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
7124 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
7125 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
7126 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
7127 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
7128 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
7129 (gimple_size): Likewise.
7130 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
7131 (gimple_build_resx): Use gimple_build_with_ops.
7132 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
7133 (is_gimple_val): Likewise.
7134 (is_gimple_stmt): Remove RESX_EXPR.
7135 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
7136 (GIMPLE_RESX): Reorder with other EH constructs.
7137 * gimple.h (struct gimple_statement_eh_mnt): New.
7138 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
7139 (gimple_eh_filter_must_not_throw): Remove.
7140 (gimple_eh_filter_set_must_not_throw): Remove.
7141 (gimple_eh_must_not_throw_fndecl): New.
7142 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
7143 (is_gimple_resx): New.
7144 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
7145 Don't copy EH_FILTER_MUST_NOT_THROW.
7146 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
7147 * ipa-inline.c (estimate_function_body_sizes): Don't try to
7148 handle must_not_throw_labels specially.
7149 * ipa-pure-const.c (check_call): Update debug statement for LP.
7150 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
7151 * ipa-utils.c (get_base_var): Likewise.
7152 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
7153 * lower-subreg.c (move_eh_region_note): Remove.
7154 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
7155 * omp-low.c (new_omp_context): Update for eh_lp_nr.
7156 (create_task_copyfn): Likewise.
7157 (maybe_catch_exception): Use gimple_build_eh_filter.
7158 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
7159 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
7160 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
7161 and pass_lower_resx.
7162 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
7163 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
7164 can_throw_internal, can_nonlocal_goto.
7165 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
7166 copy_reg_eh_region_note_forward.
7167 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
7168 (emit_output_reload_insns): Likewise.
7169 (copy_eh_notes): Remove.
7170 * rtl.def (RESX): Remove.
7171 * rtl.h: Update declarations.
7172 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
7173 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
7174 (update_eh_label): Remove.
7175 (cleanup_dead_labels_eh): New.
7176 (cleanup_deal_labels): Use it instead of update_eh_label.
7177 (gimple_merge_blocks): Update landing pad data structure when
7178 removing a landing pad label.
7179 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
7180 test; handle GIMPLE_EH_MUST_NOT_THROW.
7181 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
7182 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
7183 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
7184 (verify_stmt): Likewise. Verify landing pads.
7185 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
7186 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
7187 (struct move_stmt_d): Add eh_map.
7188 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
7189 (move_stmt_r): Remap eh region numbers in builtin calls,
7190 resx and eh_dispatch.
7191 (move_block_to_fn): Remove eh_offset parameter. Use
7192 maybe_duplicate_eh_stmt_fn.
7193 (find_outermost_region_in_block): Operate on eh_region pointers
7194 instead of region numbers.
7195 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
7196 duplicate_eh_regions.
7197 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
7198 test earlier. Disallow EH landing pads.
7199 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
7200 * tree-flow.h: Update declarations.
7201 (struct tree_ann_common_d): Replace rn with lp_nr.
7202 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
7203 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
7204 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
7205 resx and eh_dispatch.
7206 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
7207 (copy_edges_for_bb): Use make_eh_dispatch_edges.
7208 (copy_cfg_body): Expect eh_map instead of eh_region_offset
7209 from duplicate_eh_regions.
7210 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
7211 update RESX; handle EH_DISPATCH.
7212 (expand_call_inline): Set eh_lp_nr, not eh_region.
7213 (maybe_inline_call_in_expr): Likewise.
7214 * tree-inline.h (struct copy_body_data): Replace eh_region with
7215 eh_lp_nr, eh_region_offset with eh_map.
7216 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
7217 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
7218 * tree-pretty-print.c (dump_generic_node): Don't handle
7219 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
7220 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
7221 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
7222 EXC_PTR_EXPR, FILTER_EXPR.
7223 * tree-ssa-operands.c (get_expr_operands): Likewise.
7224 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
7225 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7226 (ao_ref_init_from_vn_reference): Likewise.
7227 * tree-ssa-sink.c (statement_sink_location): Likewise.
7228 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7229 (mark_virtual_phi_result_for_renaming): Export. Tidy.
7230 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
7231 EXC_PTR_EXPR, FILTER_EXPR.
7232 (is_exception_related): Remove.
7233 (compute_avail): Don't call it.
7234 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
7235 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
7236 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
7237 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
7239 (build_resx): Remove.
7240 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
7241 * tree.h: Update declarations.
7242 (EH_FILTER_MUST_NOT_THROW): Remove.
7243 (struct tree_label_decl): Add eh_landing_pad_nr.
7244 (EH_LANDING_PAD_NR): New.
7245 * value-prof.c (gimple_ic): Tidy variable names. Update for
7246 landing pad numbers.
7247 (gimple_stringop_fixed_value): Tidy variable names. Assert
7248 that neither call stmt can throw.
7249 * vecprim.h (uchar): New.
7250 (VEC(uchar,heap), VEC(uchar,gc)): New.
7252 * c-common.c (c_define_builtins): Update call to
7253 build_common_builtin_nodes.
7254 * c-parser.c (c_parse_file): Don't call
7255 default_init_unwind_resume_libfunc.
7257 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7259 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
7260 (mips_cprestore_address_p): Likewise.
7261 (mips_save_gp_to_cprestore_slot): Likewise.
7262 (mips_restore_gp): Rename to...
7263 (mips_restore_gp_from_cprestore_slot): ...this.
7264 (mips_must_initialize_gp_p): Declare.
7265 (mips_emit_save_slot_move): Likewise.
7266 (mips_output_load_label): Return nothing.
7267 (mips_eh_uses): Declare.
7268 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
7269 (TARGET_CPRESTORE_DIRECTIVE): New macro.
7270 (TARGET_ABSOLUTE_JUMPS): Likewise.
7271 (EH_USES): Likewise.
7272 (FIRST_PSEUDO_REGISTER): Update comment.
7273 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
7274 (MIPS_CALL): ...here.
7275 (REGISTER_NAMES): Add $cprestore.
7276 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
7277 Add load_label_length, has_inflexible_gp_insn_p,
7278 has_flexible_gp_insn_p, must_initialize_gp_p and
7279 must_restore_gp_when_clobbered_p.
7280 (mips_expand_call): Don't generate split instructions here.
7281 (mips_split_call): Update the call to mips_restore_gp after
7282 the above name change.
7283 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
7284 (mips_find_gp_ref): New function.
7285 (mips_insn_has_inflexible_gp_ref_p): Likewise.
7286 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
7287 (mips_insn_has_flexible_gp_ref_p): Likewise.
7288 (mips_cfun_has_flexible_gp_ref_p): Likewise.
7289 (mips_function_has_gp_insn): Delete.
7290 (mips_global_pointer): Drop the df_regs_ever_live_p check.
7291 Use the new functions above. Only return INVALID_REGNUM
7292 for TARGET_ABSOLUTE_JUMPS.
7293 (mips_must_initialize_gp_p): New function.
7294 (mips_get_cprestore_base_and_offset): New function, extracted from...
7295 (mips_cprestore_slot): ...here. Take a bool parameter.
7296 (mips_cfun_has_cprestore_slot_p): New function.
7297 (mips_cprestore_address_p): Likewise.
7298 (mips_save_gp_to_cprestore_slot): Likewise.
7299 (mips_restore_gp): Rename to...
7300 (mips_restore_gp_from_cprestore_slot): ...this. Assert
7301 epilogue_completed. Update the call to mips_cprestore_slot.
7302 Test cfun->machine->must_restore_gp_when_clobbered_p.
7303 (mips_direct_save_slot_move_p): New function.
7304 (mips_emit_save_slot_move): Likewise.
7305 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
7306 of cfun->machine->global_pointer.
7307 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
7308 (mips_save_reg): Use mips_emit_save_slot_move.
7309 (mips_expand_prologue): Set must_initialize_gp_p.
7310 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
7311 for all cprestore saves. Emit a use_cprestore instruction after
7312 setting up the cprestore slot.
7313 (mips_restore_reg): Use mips_emit_save_slot_move.
7314 (mips_process_load_label): New function.
7315 (mips_load_label_length): Likewise.
7316 (mips_output_load_label): Don't return asm: output it here instead.
7317 Use mips_process_load_label.
7318 (mips_adjust_insn_length): Adjust the length of branch instructions
7319 that have length MAX_PIC_BRANCH_LENGTH.
7320 (mips_output_conditional_branch): Update the call to
7321 mips_output_load_label. Assume the branch target is OPERANDS[0]
7322 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
7323 (mips_output_order_conditional_branch): Swap the meaning of
7324 OPERANDS[0] and OPERANDS[1].
7325 (mips_variable_issue): Don't count ghost instructions.
7326 (mips_expand_ghost_gp_insns): New function.
7327 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
7328 (mips_output_mi_thunk): Set must_initialize_gp_p.
7329 (mips_eh_uses): New function.
7330 * config/mips/predicates.md (cprestore_save_slot_operand)
7331 (cprestore_load_slot_operand): New predicates.
7332 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
7333 (UNSPEC_MOVE_GP): Likewise.
7334 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
7335 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
7336 (CPRESTORE_SLOT_REGNUM): New register.
7337 (MAX_PIC_BRANCH_LENGTH): New constant.
7338 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
7339 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
7340 branches. Fix commentary.
7341 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
7342 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
7343 Change type to "ghost".
7344 (loadgp_absolute_<mode>): Likewise.
7345 (loadgp_rtp_<mode>): Likewise.
7346 (copygp_mips16): Likewise.
7347 (loadgp_blockage): Remove redundant mode attribute.
7348 (potential_cprestore): New instruction.
7349 (cprestore): Turn into an unspec set.
7350 (use_cprestore): New instruction.
7351 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
7352 (*branch_fp_inverted): Likewise.
7353 (*branch_order<mode>): Likewise.
7354 (*branch_order<mode>_inverted): Likewise.
7355 (*branch_equality<mode>): Likewise.
7356 (*branch_equality<mode>_inverted): Likewise.
7357 (*branch_bit<bbv><mode>): Likewise.
7358 (*branch_bit<bbv><mode>_inverted): Likewise.
7359 (*branch_equality<mode>_mips16): Remove redundant mode.
7360 (jump): Turn into a define_expand.
7361 (*jump_absolute): New instruction.
7362 (*jump_pic): Likewise.
7363 (*jump_mips16): Rename previously-unnamed pattern. Remove
7364 redundant mode attribute.
7365 (restore_gp): Split on epilogue_completed rather than
7366 reload_completed. Change type to "ghost".
7367 (move_gp<mode>): New instruction.
7368 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
7369 Remove redundant mode attribute.
7370 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
7371 (bc1any4f, bc1any2t, bc1any2f): Likewise.
7372 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
7374 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7377 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
7378 are returned in the same register (vs34 or v2) that Altivec vector
7379 types are returned in.
7380 (rs6000_libcall_value): Ditto.
7383 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
7384 instead of explicit addsi3/adddi3 calls.
7385 (rs6000_split_multireg_move): Ditto.
7386 (rs6000_emit_allocate_stack): Ditto.
7387 (rs6000_emit_prologue): Ditto.
7388 (rs6000_output_mi_thunk): Ditto.
7390 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
7391 size is 64 bits if we can use 64-bit registers.
7393 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
7395 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
7398 From Jie Zhang <jie.zhang@analog.com>:
7399 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
7400 save FP and RETS with saveall attribute.
7401 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
7402 with saveall attribute.
7404 * config/bfin/bfin.c (bfin_expand_builtin,
7405 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
7408 From Jie Zhang <jie.zhang@analog.com>:
7409 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
7410 before use in two places.
7411 * config/bfin/bfin.md (AREG): Define mode iterator.
7412 (reload_in, reload_out): Use mode iterator AREG.
7414 2009-09-14 Richard Guenther <rguenther@suse.de>
7417 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
7418 EH personality path.
7420 2009-09-13 Richard Guenther <rguenther@suse.de>
7421 Rafael Avila de Espindola <espindola@google.com>
7423 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
7424 (LANG_HOOKS_EH_PERSONALITY): Likewise.
7425 (LANG_HOOKS_INITIALIZER): Adjust.
7426 (lhd_pass_through_t): Declare.
7427 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
7429 * langhooks.c (lhd_pass_through_t): New function.
7430 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
7431 dwarf2out_begin_prologue): Use personality from current_function_decl.
7432 * expr.h (get_personality_function): Declare.
7433 * expr.c (get_personality_function): New function.
7434 (build_personality_function): Likewise.
7435 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
7436 (eh_personality_libfunc): Remove.
7437 * optabs.c (build_libfunc_function): New function split out from ...
7438 (init_one_libfunc): ... here.
7439 * tree.h (DECL_FUNCTION_PERSONALITY): New.
7440 (tree_function_decl): Add personality.
7441 (lhd_gcc_personality): Declare.
7442 (build_personality_function): Likewise.
7443 * tree.c (gcc_eh_personality_decl): New.
7444 (lhd_gcc_personality): New function.
7445 * except.h (lang_eh_runtime_type): Remove.
7446 (enum eh_personality_kind): New.
7447 (build_personality_function): Declare.
7448 (function_needs_eh_personality): Declare.
7449 * except.c (lang_eh_runtime_type): Remove.
7450 (function_needs_eh_personality): New function.
7451 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
7452 (sjlj_emit_function_enter, output_function_exception_table):
7453 Use personality from current_function_decl.
7454 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
7455 * tree-inline.c (tree_can_inline_p): Do not inline across different
7457 (expand_call_inline): Likewise. Adjust the callers EH personality.
7458 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
7459 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
7460 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
7461 (c-parser.o): Likewise
7462 * c-tree.h (c_eh_initialized_p): Remove.
7463 (c_maybe_initialize_eh): Likewise.
7464 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
7465 (finish_decl): Don't call c_maybe_initialize_eh.
7466 (c_eh_initialized_p): Remove.
7467 (c_maybe_initialize_eh): Likewise.
7468 * c-parser.c (c_parser_omp_construct): Likewise.
7469 (c_parse_file): Initialize exception handling.
7471 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
7473 * config.gcc (tm_file): Remove i386/biarch32.h
7474 for i?86-w64-mingw* case.
7475 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
7477 * config.host: Set for x64 mingw the option
7478 use_long_long_for_widest_fast_int to yes.
7480 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
7482 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
7483 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
7484 (dbxout_begin_function): Likewise.
7485 * final.c (dwarf2_debug_info_emitted_p): New predicate.
7486 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
7487 set on the function.
7488 (final_end_function): Likewise.
7489 (final_scan_insn): Likewise.
7490 (rest_of_handle_final): Likewise.
7491 * varasm.c (assemble_start_function): Likewise.
7492 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7494 2009-09-12 Jason Merrill <jason@redhat.com>
7496 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
7497 * opts.c (common_handle_option): constify.
7499 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
7501 * doc/install.texi (avr): Remove obsolete reference site.
7503 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
7505 * doc/install.texi (Binaries): Adjust AIX link.
7507 2009-09-12 Akim Demaille <demaille@gostai.com>
7509 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
7510 Use an imperative sentence.
7512 2009-09-11 Richard Henderson <rth@redhat.com>
7514 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
7515 structure-name and has-tree-operands arguments; update all entries.
7516 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
7518 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
7519 (gsstruct_code_size): New.
7520 (gss_for_code_): New.
7521 (gss_for_code): Remove.
7522 (gimple_size): Rewrite using gsstruct_code_size.
7523 (gimple_statement_structure): Move to gimple.h.
7524 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
7525 (gss_for_code, gimple_statement_structure): New.
7526 (gimple_ops): Use new arrays; tidy.
7528 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7530 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
7531 operand to be a PLUS expression.
7532 * config/pa/pa.c (pa_secondary_reload): Likewise.
7534 2009-09-11 Jakub Jelinek <jakub@redhat.com>
7536 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
7538 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
7541 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
7543 From Jie Zhang <jie.zhang@analog.com>:
7544 * doc/extend.texi (node Function Attributes): Document l2
7546 (node Blackfin Variable Attributes): Document l2 variable attributes.
7548 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
7550 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
7551 to match the system compiler's configuration at inflection point.
7552 Add comment to remark a remaining difference with system compiler.
7554 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
7555 * configure: Regenerate.
7557 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
7559 From Jie Zhang <jie.zhang@analog.com>:
7560 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
7561 (bfin_handle_l2_attribute): New.
7562 (bfin_attribute_table): Add l2 attribute.
7564 2009-09-11 Michael Matz <matz@suse.de>
7567 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
7568 on the local_decls list.
7570 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
7574 * cselib.c (cselib_expand_value_rtx_cb): Document callback
7576 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
7577 for VALUEs, to implement the documented interface.
7578 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
7579 Adjust for VALUEs and anything else, to implement the
7580 documented interface.
7582 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
7584 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
7585 with actual SPE/paired vector modes before using 64-bit alignment.
7586 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
7588 2009-09-10 DJ Delorie <dj@redhat.com>
7590 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
7593 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
7594 * config/mep/mep.c (mep_legitimate_constant_p): New.
7595 * config/mep/mep-protos.h: Prototype it.
7597 2009-09-10 Richard Henderson <rth@redhat.com>
7599 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
7601 2009-09-10 Jason Merrill <jason@redhat.com>
7603 * tree.c (chain_index): New fn.
7604 * tree.h: Declare it.
7606 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7608 * config/sol2-c.c (cmn_err_length_specs): Initialize
7609 scalar_identity_flag.
7611 2009-09-10 Richard Henderson <rth@redhat.com>
7613 * tree.h (struct tree_decl_common): Move align member earlier;
7614 move label_decl_uid member ...
7615 (struct tree_label_decl): ... here.
7616 (LABEL_DECL_UID): Update to match.
7618 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
7621 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
7622 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
7624 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
7625 dest_prev if the edge is complex.
7627 * tree-cfg.c (is_ctrl_stmt): Use a switch.
7629 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
7630 loop latch tests earlier.
7632 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
7633 before GIMPLE_RETURN, not after its predecessor; insert
7636 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
7637 gimple_seq_empty_p to test for no PHI nodes.
7638 * tree-cfg.c (split_critical_edges): Likewise.
7640 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
7642 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
7644 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
7645 introduced by the VTA branch merge.
7647 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
7649 * ira-conflicts.c: Use fputs or putc instead of fprintf
7653 * tree-switch-conversion.c: Ditto.
7655 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
7657 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
7658 introduced by the VTA branch merge.
7660 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
7663 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7665 PR rtl-optimization/39779
7666 * expr.c (convert_modes): Return when mode == oldmode after
7667 CONST_INTs are processed.
7669 2009-09-10 Nick Clifton <nickc@redhat.com>
7671 * config/mep/mep.c (mep_encode_section_info): Copy weakness
7672 attribute and referring decl when creating renamed symbol.
7674 2009-09-10 Richard Guenther <rguenther@suse.de>
7677 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
7679 (cgraph_finalize_compilation_unit): Compute reachability
7680 before emitting thunks. Properly process aliases before
7681 possibly removing unreachable nodes.
7683 2009-09-10 Richard Guenther <rguenther@suse.de>
7686 * tree.c (struct free_lang_data_d): Add worklist member.
7687 (find_decls_types_r): Push onto the worklist instead of recursing.
7688 Handle TREE_BINFOs properly.
7689 (find_decls_types): New function wrapped around find_decls_types_r
7690 to process the worklist.
7691 (find_decls_types_in_eh_region): Use it.
7692 (find_decls_types_in_node): Likewise.
7693 (find_decls_types_in_var): Likewise.
7694 (free_lang_data_in_cgraph): Likewise. Free the worklist.
7695 * tree.h (RECORD_OR_UNION_TYPE_P): New.
7696 (AGGREGATE_TYPE_P): Adjust.
7698 2009-09-09 Jason Merrill <jason@redhat.com>
7700 * configure.ac: Check glibc version even if we have an in-tree
7703 2009-09-09 Anthony Green <green@moxielogic.com>
7705 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
7706 the constant 0 when appropriate.
7707 * config/moxie/constraints.md: Add constraint O.
7709 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
7710 to pass up to 6 32-bit argument values in registers.
7711 (moxie_function_arg): Ditto.
7712 (moxie_arg_partial_bytes): Ditto.
7713 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
7714 (REG_PARM_STACK_SPACE): Ditto.
7715 (FUNCTION_ARG_REGNO_P): Ditto.
7717 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
7718 instruction to allocate stack space.
7720 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
7722 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
7723 unnecessarily stringent constraints. Fix address
7724 calculation in the splitters.
7726 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7728 PR rtl-optimization/39779
7729 * expr.c (convert_modes): Return when mode == oldmode after
7730 CONST_INTs are processed.
7732 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
7735 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
7736 (ix86_expand_prologue): Take frame.padding0 into logic of
7738 (ix86_expand_epilogue): Likewise.
7740 2009-09-09 Jakub Jelinek <jakub@redhat.com>
7742 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
7744 (SHLIB_LINK, SHLIB_INSTALL): Use them.
7745 * config/t-slibgcc-libgcc: New file.
7746 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
7748 2009-09-09 Martin Jambor <mjambor@suse.cz>
7750 PR tree-optimization/41089
7751 * tree-sra.c (find_var_candidates): Do not consider va_lists in
7754 2009-09-09 Richard Henderson <rth@redhat.com>
7756 * gimple.h (CASE_GIMPLE_OMP): New.
7757 (is_gimple_omp): Use it.
7758 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
7759 (verify_gimple_debug): Likewise.
7761 2009-09-09 Richard Guenther <rguenther@suse.de>
7763 PR tree-optimization/41101
7764 * tree-ssa-pre.c (maximal_set): Remove.
7765 (compute_antic_aux): Treat the maximal set as implicitly all ones.
7766 Defer all blocks we didn't visit at least one successor.
7767 (add_to_exp_gen): Do not add to the maximal set.
7768 (make_values_for_phi): Likewise.
7769 (compute_avail): Likewise.
7770 (init_pre): Do not allocate the maximal set.
7771 (execute_pre): Do not dump it.
7773 2009-09-09 Martin Jambor <mjambor@suse.cz>
7775 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
7776 an SSA_NAME rather than a is_gimple_variable.
7778 2009-09-09 Richard Guenther <rguenther@suse.de>
7781 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
7782 code dealing with plain pointer bases.
7783 (maybe_fold_offset_to_reference): Likewise.
7784 (maybe_fold_stmt_addition): Adjust.
7786 2009-09-09 Richard Guenther <rguenther@suse.de>
7788 * tree.c (free_lang_data_in_type): Do not free the type variant
7790 (free_lang_data): Merge char_type_node with its properly signed
7792 (pass_ipa_free): Collect after freeing language specific data.
7794 2009-09-09 Michael Matz <matz@suse.de>
7797 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
7798 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
7799 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
7802 2009-09-08 DJ Delorie <dj@redhat.com>
7804 * config/mep/mep.c (conversions[]): Add "ml" pattern.
7806 2009-09-04 Jason Merrill <jason@redhat.com>
7808 * tree.c (tree_find_value): Remove.
7809 * tree.h: Remove prototype.
7810 * varasm.c (assemble_external): Use value_member instead.
7812 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7814 * toplev.c (process_options): Choose default debugging type when
7815 gtoggle enables debug info and type is unset.
7817 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7821 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
7824 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7826 * configure: Rebuilt with modified libtool.m4.
7828 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7833 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
7835 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7837 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
7838 (remove_statement): Likewise.
7839 (rewrite_use_nonlinear_expr): Adjust.
7840 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
7841 * tree-ssa.c (release_defs_bitset): ... this. New.
7842 * tree-flow.h (release_defs_bitset): Declare.
7844 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7847 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
7848 in the middle block.
7850 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
7852 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
7853 via intptr_t to long type.
7854 (insert_operand_rank): Cast long type via intptr_t to
7856 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
7858 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
7859 from pointer to unsigned via uintptr_t.
7861 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
7862 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
7864 * configure: Regenerated.
7865 * config.in: Regenerated
7866 * system.h (stdint.h): Add include.
7867 (inttypes.h): Likewise.
7868 * Makefile.in (aclocal): Add config/stdint.m4.
7869 * aclocal.m4: Regenerated.
7871 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
7873 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
7875 (note_np_check_stores): New function.
7876 (harmless_null_pointer_p): New function.
7877 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
7878 changed. Take into account whether we're in the shadow of a condjump
7879 that tested NP_REG for NULL.
7880 Lose all code that tested for SEQUENCEs.
7881 (workaround_speculation): Avoid inserting NOPs for loads that are
7882 either always executed or a NULL pointer.
7884 2009-09-08 Jan Hubicka <jh@suse.cz>
7886 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
7887 * params.def (early-inlining-insns): Likewise.
7889 2009-09-08 Jakub Jelinek <jakub@redhat.com>
7891 PR rtl-optimization/41239
7892 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
7893 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
7895 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
7896 across calls, as the calls might not always return normally.
7897 (call_may_noreturn_p): New function.
7898 (deps_analyze_insn): Update last_function_call_may_noreturn list.
7899 (init_deps): Initialize it.
7900 (remove_from_deps): Also remove calls from
7901 last_function_call_may_noreturn list.
7903 2009-09-07 Richard Henderson <rth@redhat.com>
7905 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
7906 more VR->OPERANDS than LHS operands. Free LHS before returning.
7908 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7910 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7911 (attr "addrtype"): New member "spreg".
7912 Use it if mem_spfp_address_operand is true for the address.
7913 (attr "type"): New entry "stall".
7914 (cpu_unit "load"): New.
7915 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7917 (insn_reservation "loadsp"): New.
7918 (insn_reservation "load_stall1"): New.
7919 (insn_reservation "load_stall3"): New.
7921 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7922 (mem_p_address_operand): Exclude stack and frame pointer based
7924 (mem_spfp_address_operand): New; match them here.
7925 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7926 (bfin_reorg): Call it if scheduling insns.
7927 (bfin_gen_bundles): Remove dummy insns created by
7928 add_sched_insns_for_speculation.
7930 From Jie Zhang <jie.zhang@analog.com>:
7931 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7932 bfin_si_revision, bfin_workarounds): Move these ...
7933 * config/bfin/bfin.h: ... here.
7935 From Mike Frysinger <michael.frysinger@analog.com>
7936 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7937 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7938 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7939 bf547m, bf548m, and bf549m.
7940 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7941 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7942 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7943 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7944 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7945 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7946 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7947 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7948 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7949 bf542m, bf544m, bf547m, bf548m, and bf549m.
7951 From Jie Zhang <jie.zhang@analog.com>:
7952 * config/bfin/predicates.md (p_register_operand): New predicate.
7953 (dp_register_operand): New predicate.
7954 * config/bfin/bfin-protos.h (WA_05000074): Define.
7955 (ENABLE_WA_05000074): Define.
7956 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7957 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7958 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7959 (define_attr addrtype): Allow load/store register to be P register.
7960 (define_attr storereg): New.
7961 (define_cpu_unit anomaly_05000074): New.
7962 (define_insn_reservation dsp32shiftimm): New.
7963 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7964 (define_insn_reservation loadp): Cannot use slot2.
7965 (define_insn_reservation loadsp): Cannot use slot2.
7966 (define_insn_reservation storep): Cannot use slot2. Does not
7967 apply when working around 05000074.
7968 (define_insn_reservation storep_anomaly_05000074): New.
7969 (define_insn_reservation storei): Does not apply when working
7971 (define_insn_reservation storei_anomaly_05000074): New.
7972 (define_attr length): Add dsp32shiftimm case.
7973 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7974 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7975 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7976 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7977 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7979 2009-09-07 Martin Jambor <mjambor@suse.cz>
7982 * tree-sra.c (create_artificial_child_access): Return NULL if
7983 build_ref_for_offset fails.
7984 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7985 and create_artificial_child_access to fail.
7987 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7990 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7991 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7992 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7994 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7996 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7997 block, ensure it has an exit edge. Emit a barrier after a jump.
7999 2009-09-07 Nick Clifton <nickc@redhat.com>
8001 * gcc.c (this_is_linker_script): New variable. Like
8002 this_is_library_file but for the %T constructor.
8003 (end_going_arg): If this_is_linker_script is set then locate the
8004 script and insert a --script switch before it
8005 (do_spec_2): Initialise this_is_linker_script.
8006 (do_spec_1): Likewise. Handle %T construct.
8007 (eval_spec_function): Preserve this_is_linker_script.
8008 * doc/invoke.texi: Document %T construct in spec files.
8009 * config/m32c/m32c.h (LIB_SPEC): Use it.
8011 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8013 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
8014 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
8015 when volatile flag is set.
8016 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
8018 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
8021 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
8022 (combine_stack_adjustments_for_block): Allow insns between stack
8023 adjustments and stores with corresponding pre-(dec|inc)rement or
8024 pre-modify operation.
8026 2009-09-06 Jakub Jelinek <jakub@redhat.com>
8029 * combine-stack-adj.c (struct csa_memlist): Rename to...
8030 (struct csa_reflist): ... this. Rename mem field to ref.
8031 (free_csa_memlist): Rename to...
8032 (free_csa_reflist): ... this.
8033 (record_one_stack_memref): Rename to...
8034 (record_one_stack_ref): ... this. Handle also REG_P.
8035 (try_apply_stack_adjustment): Handle also REG_P.
8036 (struct record_stack_memrefs_data): Rename to...
8037 (struct record_stack_refs_data): ... this. Rename memlist field to
8039 (record_stack_memrefs): Rename to...
8040 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
8041 subexpressions instead of failing when a MEM contains SP references.
8042 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
8043 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
8045 2009-09-06 Richard Guenther <rguenther@suse.de>
8048 * tree.c (build_array_type): Do not record types marked
8049 with structural equality in the canonical type hashtable.
8051 2009-09-06 Richard Guenther <rguenther@suse.de>
8054 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
8056 2009-09-05 Richard Guenther <rguenther@suse.de>
8059 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
8061 2009-09-05 Richard Guenther <rguenther@suse.de>
8064 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
8066 2009-09-05 Richard Guenther <rguenther@suse.de>
8069 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
8070 before comparing function argument types.
8072 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8075 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
8078 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8081 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
8083 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
8084 locators before emit_insn is called.
8086 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
8089 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
8090 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
8091 (reginfo_init): Don't call allocate_reg_info.
8093 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8096 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
8097 NONDEBUG_INSN_P instead of INSN_P.
8099 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8102 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
8104 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8107 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
8108 pattern of the split.
8110 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8112 * toplev.c (process_options): Move setter of flag_var_tracking
8113 before other tests that depend on it. Move down setter of
8114 flag_rename_registers. Don't enable var-tracking-assignments
8115 by default if selective scheduling is enabled. Warn if both
8118 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8120 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
8121 comment. Use switch statement to catch overlaps between rtx
8122 and tree codes. Accept FUNCTION_DECLs in addition to those in...
8123 (IS_DECL_CODE): ... here. Remove.
8124 (check_value_is_not_decl): Remove.
8125 (dv_from_decl, dv_from_value): Check after conversion.
8127 2009-09-04 Richard Guenther <rguenther@suse.de>
8130 * (cgraph_finalize_compilation_unit): Move finalizing aliases
8131 after emitting tunks. Move emitting thunks and ctors from ...
8132 (cgraph_optimize): ... here. Remove redundant
8133 cgraph_analyze_functions.
8134 * varasm.c (find_decl_and_mark_needed): Remove no longer
8136 (finish_aliases_1): Adjust check for thunk aliases.
8138 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
8140 * config/arm/arm.md (ctzsi2): Added braces
8141 to avoid warning that broke booststrap.
8143 2009-09-04 Martin Jambor <mjambor@suse.cz>
8145 PR tree-optimization/41112
8146 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
8147 handle variable-bounded arrays.
8148 (expr_with_var_bounded_array_refs_p): New function.
8149 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
8151 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
8153 * config/s390/2097.md: Removed two incorrect bypasses.
8154 (z10_fsimpdf): Fixed latency.
8155 (z10_fhex): New insn_reservation.
8156 (z10_floaddf): Fixed latency.
8157 (z10_floadsf): Fixed latency.
8158 (z10_ftrunctf): Fixed latency.
8159 (z10_ftruncdf): Fixed latency.
8160 * config/s390/s390.c (z10_cost): Fixed values.
8161 (s390_adjust_priority): Added z10 path.
8162 * config/s390/s390.md (type): Added fhex.
8163 (*mov<mode>_64dfp): Updated type attribute.
8164 (*mov<mode>_64): Updated type attribute.
8165 (*mov<mode>_31): Updated type attribute.
8166 (*mov<mode>"): Likewise.
8167 * config/s390/2084.md (x_fsimpdf): Updated condition.
8169 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
8171 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
8172 RTXs in the predicate for operand 1.
8174 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
8176 * config/arm/arm.md (UNSPEC_RBIT): New constant.
8177 (rbitsi2): New insn.
8178 (ctzsi2): New expand.
8179 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
8181 2009-09-03 Martin Jambor <mjambor@suse.cz>
8183 * tree-sra.c (duplicate_expr_for_different_base): Removed.
8184 (create_artificial_child_access): Use build_ref_for_offset instead
8185 of duplicate_expr_for_different_base.
8186 (propagate_subacesses_accross_link): Likewise.
8188 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
8190 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
8192 (mips16e_collect_argument_saves): Skip debug instructions.
8193 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
8194 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
8195 (r10k_insert_cache_barriers): Likewise.
8196 (mips_reorg_process_insns): Likewise.
8198 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
8201 * ira.c (update_equiv_reg): Remove check on class likely spill.
8203 2009-09-03 Jakub Jelinek <jakub@redhat.com>
8206 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
8207 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
8211 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
8212 the stack slot if it is passed by invisible reference.
8213 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
8214 by invisible reference.
8216 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
8218 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8219 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8220 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
8222 * config/bfin/sync.md: New file.
8223 * config/bfin/bfin.md: Include it.
8224 (UNSPEC_ATOMIC): New.
8225 (UNSPEC_ONES): Provide a unique number.
8227 From Jie Zhang <jie.zhang@analog.com>:
8228 * config/bfin/bfin.c (ret_regs): New.
8229 (must_save_fp_p): Don't return true because of frame_pointer_needed.
8230 (must_save_rets_p): New.
8231 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
8232 current_function_is_leaf.
8233 (do_link): Likewise.
8234 (do_unlink): Likewise.
8235 (expand_interrupt_handler_prologue): Use ret_regs array.
8236 (expand_interrupt_handler_epilogue): Use ret_regs array and
8237 pass return register to gen_return_internal.
8238 (bfin_expand_epilogue): Pass return register to
8239 gen_return_internal.
8240 (bfin_expand_call): Explicitly clobber RETS.
8241 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
8242 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
8243 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
8244 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
8246 (return_internal): Take a reg rtx rather than the register number.
8248 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
8250 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
8251 when comparing against estimated_loop_iterations_int return.
8253 2009-09-03 Richard Guenther <rguenther@suse.de>
8255 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
8256 eh_personality_libfunc.
8258 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8260 * tree-parloops.c (separate_decls_in_region): Add space.
8262 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8264 * tree-parloops.c (separate_decls_in_region): Change the condition
8265 checking if there are reductions in the loop.
8267 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8269 PR tree-optimization/38275
8270 * tree-parloops.c (parallelize_loops): Replace profitability condition
8271 for expected number of iterations.
8273 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8275 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
8276 (bootstrap-debug): Explain conditions in which it becomes default.
8277 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
8280 2009-09-03 Namhyung Kim <namhyung@gmail.com>
8282 * doc/invoke.texi (Optimize Options): Move
8283 -finline-small-functions to the -O2 list.
8285 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8287 * toplev.c (process_options): Enable var-tracking-assignments
8288 by default if var-tracking is enabled.
8290 2009-09-02 David Daney <ddaney@caviumnetworks.com>
8292 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
8294 * emit-rtl.c (prev_nonnote_insn_bb): New function.
8295 * rtl.h (prev_nonnote_insn_bb): Declare it.
8297 2009-09-03 Diego Novillo <dnovillo@google.com>
8299 * cgraph.c (cgraph_node_for_decl): New.
8300 * cgraph.h (cgraph_node_for_decl): Declare.
8301 * tree.c (host_integerp): Return 0 if T is NULL.
8303 2009-09-03 Diego Novillo <dnovillo@google.com>
8305 * tree.h (struct alias_pair): Move from varasm.c.
8306 (alias_pairs): Likewise.
8307 (TYPE_MAXVAL): Define.
8308 (TYPE_MINVAL): Define.
8309 (iterative_hash_host_wide_int): Declare.
8310 (remove_unreachable_alias_pairs): Declare.
8311 * tree-pass.h (pass_ipa_free_lang_data): Declare.
8312 * diagnostic.c (default_diagnostic_starter): Make extern.
8313 (default_diagnostic_finalizer): Make extern.
8314 * diagnostic.h (default_diagnostic_starter): Declare.
8315 (default_diagnostic_finalizer): Declare.
8316 (default_tree_printer): Declare.
8317 * toplev.c (default_tree_printer): Make extern.
8319 2009-09-03 Richard Guenther <rguenther@suse.de>
8320 Diego Novillo <dnovillo@google.com>
8322 * cgraph.c (cgraph_add_new_function): Remove gimplification.
8323 * cgraphunit.c (cgraph_expand_function): Do not emit
8324 associated thunks from here.
8325 (cgraph_emit_thunks): New.
8326 (cgraph_optimize): Call it.
8327 Return if any IPA pass finds an error.
8328 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
8331 2009-09-03 Simon Baldwin <simonb@google.com>
8332 Rafael Espindola <espindola@google.com>
8333 Richard Guenther <rguenther@suse.de>
8334 Doug Kwan <dougkwan@google.com>
8335 Diego Novillo <dnovillo@google.com>
8337 * tree.c: Include tree-pass.h, langhooks-def.h,
8338 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
8339 (free_lang_data_in_type): New.
8340 (need_assembler_name_p): New.
8341 (free_lang_data_in_block): New.
8342 (free_lang_data_in_decl): New.
8343 (struct free_lang_data_d): New.
8344 (add_tree_to_fld_list): New.
8345 (find_decls_types_r): New.
8346 (get_eh_types_for_runtime): New.
8347 (find_decls_types_in_eh_region): New.
8348 (find_decls_types_in_node): New.
8349 (find_decls_types_in_var): New.
8350 (free_lang_data_in_cgraph): New.
8351 (free_lang_data): New.
8352 (gate_free_lang_data): New.
8353 (pass_ipa_free_lang_data): New.
8355 2009-09-03 Diego Novillo <dnovillo@google.com>
8357 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
8358 * langhooks.h (struct lang_hooks): Add field free_lang_data.
8359 (lang_hooks): Remove const qualifier.
8360 * ipa.c (cgraph_remove_unreachable_nodes): Call
8361 remove_unreachable_alias_pairs.
8362 * except.c (add_type_for_runtime): Check if TYPE has
8363 already been converted.
8364 (lookup_type_for_runtime): Likewise.
8365 (check_handled): Handle converted types.
8366 * varasm.c (remove_unreachable_alias_pairs): New.
8367 * gimple.c: Include demangle.h.
8368 (gimple_decl_printable_name): New.
8369 (gimple_fold_obj_type_ref): New.
8370 * gimple.h (gimple_decl_printable_name): Declare.
8371 (gimple_fold_obj_type_ref): Declare.
8372 * passes.c (init_optimization_passes): Add pass
8373 pass_ipa_free_lang_data.
8374 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
8375 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
8377 2009-09-03 Diego Novillo <dnovillo@google.com>
8379 * c-lang.c (lang_hooks): Remove const qualifier.
8381 2009-09-02 Loren James Rittle <ljrittle@acm.org>
8383 * doc/install.texi (*-*-freebsd*): Update target information.
8385 2009-09-02 Anatoly Sokolov <aesok@post.ru>
8387 * hard-reg-set.h (call_fixed_regs): Remove.
8388 * reginfo.c (call_fixed_regs): Remove.
8389 (init_reg_sets_1): Remove initialization of call_fixed_regs.
8390 (globalize_reg): Don't use call_fixed_regs.
8391 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
8394 2009-09-01 Michael Matz <matz@suse.de>
8396 * expr.h (emit_storent_insn, expand_expr_real_1,
8397 expand_expr_real_2): Declare.
8398 * expr.c (emit_storent_insn, expand_expr_real_1,
8399 expand_expr_real_2): Export.
8400 (store_expr): Setting and evaluating dont_return_target is useless.
8401 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
8402 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
8403 * except.c (expand_resx_expr): Rename to ...
8404 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
8405 * except.h (expand_resx_stmt): Declare.
8406 * stmt.c: Add include gimple.h
8407 (expand_asm_expr): Rename to ...
8408 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
8409 (expand_case): Rewrite to take gimple statement.
8410 * tree.h (expand_asm_stmt): Declare.
8411 (expand_case): Change prototype.
8412 * Makefile.in (stmt.o): Depend on gimple.h.
8413 * builtins.c (expand_builtin_synchronize): Build gimple asm
8414 statement, not an ASM_EXPR.
8415 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
8416 gimple_to_tree, release_stmt_tree): Remove.
8417 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
8418 ggc_free, but hold comparison code and operands separately.
8419 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
8420 (expand_call_stmt, expand_gimple_stmt_1,
8421 expand_gimple_stmt): New helpers.
8422 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
8423 release_stmt_tree. Call expand_gimple_stmt instead.
8424 (expand_gimple_basic_block): Ditto.
8426 * calls.c (emit_call_1): Don't look at EH regions here, make
8427 fntree parameter useless.
8428 (expand_call): New local rettype for TREE_TYPE(exp), use it
8429 throughout. Remove local p, use addr instead.
8430 Don't look at EH regions here.
8432 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
8434 * doc/invoke.texi (-fsched-pressure): Document it.
8435 (-fsched-reg-pressure-heuristic): Remove it.
8437 * reload.c (ira.h): Include.
8438 (find_reloads): Add choosing reload on number of small spilled
8441 * haifa-sched.c (ira.h): Include.
8442 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
8443 saved_reg_pressure, curr_reg_live, saved_reg_live,
8444 region_ref_regs): New variables.
8445 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
8446 initiate_reg_pressure_info, setup_ref_regs,
8447 initiate_bb_reg_pressure_info, save_reg_pressure,
8448 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
8450 (setup_insn_reg_pressure_info): New function.
8451 (rank_for_schedule): Add pressure checking and insn issue time.
8452 Remove comparison of insn reg weights.
8453 (ready_sort): Set insn reg pressure info.
8454 (update_register_pressure, setup_insn_max_reg_pressure,
8455 update_reg_and_insn_max_reg_pressure,
8456 sched_setup_bb_reg_pressure_info): New functions.
8457 (schedule_insn): Add code for printing and updating reg pressure info.
8458 (find_set_reg_weight, find_insn_reg_weight): Remove.
8459 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
8460 (debug_ready_list): Print reg pressure info.
8461 (schedule_block): Ditto. Check insn issue time.
8462 (sched_init): Set up sched_pressure_p. Allocate and set up some
8463 reg pressure related info.
8464 (sched_finish): Free some reg pressure related info.
8465 (fix_tick_ready): Make insn always ready if pressure_p.
8466 (init_h_i_d): Don't call find_insn_reg_weight.
8467 (haifa_finish_h_i_d): Free insn reg pressure info.
8469 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
8470 ira_memory_move_cost, ira_class_hard_regs,
8471 ira_class_hard_regs_num, ira_no_alloc_regs,
8472 ira_available_class_regs, ira_reg_class_cover_size,
8473 ira_reg_class_cover, ira_class_translate): Move to ira.h.
8475 * ira-lives.c (single_reg_class): Check mode to find how many
8476 registers are necessary for operand.
8477 (ira_implicitly_set_insn_hard_regs): New.
8479 * common.opt (fsched-pressure): New options.
8480 (fsched-reg-pressure-heuristic): Remove.
8482 * ira.c (setup_eliminable_regset): Rename to
8483 ira_setup_eliminable_regset. Make it external.
8484 (expand_reg_info): Pass cover class to setup_reg_classes.
8485 (ira): Call resize_reg_info instead of allocate_reg_info.
8487 * sched-deps.c: Include ira.h.
8488 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
8489 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
8490 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
8491 mark_insn_hard_regno_birth, mark_insn_reg_birth,
8492 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
8493 mark_insn_reg_store, mark_insn_reg_clobber,
8494 setup_insn_reg_pressure_info): New.
8495 (sched_analyze_1): Update implicit_reg_pending_uses.
8496 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
8497 Use them to create dependencies. Set insn reg uses and pressure
8498 info. Process reg_pending_uses in one place.
8499 (free_deps): Free implicit sets.
8500 (remove_from_deps): Remove implicit sets if necessary. Check
8501 implicit sets when clearing reg_last_in_use.
8502 (init_deps_global): Clear implicit_reg_pending_clobbers and
8503 implicit_reg_pending_uses.
8505 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
8506 ira_memory_move_cost, ira_class_hard_regs,
8507 ira_class_hard_regs_num, ira_no_alloc_regs,
8508 ira_available_class_regs, ira_reg_class_cover_size,
8509 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
8510 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
8511 ira_implicitly_set_insn_hard_regs): New prototypes.
8513 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
8514 cost_elements_num): New variables.
8515 (allocno_costs, total_costs): Rename to costs and
8516 total_allocno_costs.
8517 (COSTS_OF_ALLOCNO): Rename to COSTS.
8518 (allocno_pref): Rename to pref.
8519 (allocno_pref_buffer): Rename to pref_buffer.
8520 (common_classes): Rename to regno_cover_class.
8522 (record_reg_classes): Set allocno attributes only if allocno_p.
8523 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
8524 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
8525 and COSTS_OF_ALLOCNO.
8526 (print_costs): Rename to print_allocno_costs.
8527 (print_pseudo_costs): New.
8528 (process_bb_node_for_costs): Split into 2 functions with new
8529 function process_bb_for_costs. Pass BB to process_bb_for_costs.
8530 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
8531 new parameter dump_file. Use cost_elements_num instead of
8532 ira_allocnos_num. Make one iteration if preferred classes were
8533 already calculated for scheduler. Make 2 versions of code
8534 depending on allocno_p.
8535 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
8536 regno_cover_class and COSTS instead of common_classes and
8538 (init_costs, finish_costs): New.
8539 (ira_costs): Set up allocno_p and cost_elements_num. Call
8540 init_costs and finish_costs.
8541 (ira_set_pseudo_classes): New.
8543 * rtl.h (allocate_reg_info): Remove.
8544 (resize_reg_info): Change return type.
8545 (reg_cover_class): New.
8546 (setup_reg_classes): Add new parameter.
8548 * sched-int.h (struct deps_reg): New member implicit_sets.
8549 (sched_pressure_p, sched_regno_cover_class): New external definitions.
8550 (INCREASE_BITS): New macro.
8551 (struct reg_pressure_data, struct reg_use_data): New.
8552 (struct _haifa_insn_data): Remove reg_weight. Add members
8553 reg_pressure, reg_use_list, reg_set_list, and
8554 reg_pressure_excess_cost_change.
8555 (struct deps): New member implicit_sets.
8556 (pressure_p): New variable.
8557 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
8558 (struct reg_pressure_data, struct reg_use_data): New.
8559 (INSN_REG_WEIGHT): Remove.
8560 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
8561 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
8562 (sched_init_region_reg_pressure_info,
8563 sched_setup_bb_reg_pressure_info): New prototypes.
8565 * reginfo.c (struct reg_pref): New member coverclass.
8566 (reg_cover_class): New function.
8567 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
8568 (reg_info_size): New variable.
8569 (allocate_reg_info): Make static. Setup reg_info_size.
8570 (resize_reg_info): Use reg_info_size. Return flag of resizing.
8571 (setup_reg_classes): Add a new parameter. Setup cover class too.
8573 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
8576 * sched-rgn.c (deps_join): Set up implicit_sets.
8577 (schedule_region): Set up region and basic blocks pressure
8580 * passes.c (init_optimization_passes): Move
8581 pass_subregs_of_mode_init before pass_sched.
8583 2009-09-02 Martin Jambor <mjambor@suse.cz>
8585 * tree-sra.c (struct access): New field grp_hint.
8586 (dump_access): Dump grp_hint.
8587 (sort_and_splice_var_accesses): Set grp_hint if a group is read
8589 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
8590 those which have been specifically read and somehow written to.
8591 (propagate_subacesses_accross_link): Set grp_hint of right child and
8592 also possibly of the left child.
8594 2009-09-02 Jakub Jelinek <jakub@redhat.com>
8596 * tree-object-size.c (addr_object_size): Always use object_size_type
8597 0 or 2 when determining the pointer pointed object size.
8599 2009-09-02 Richard Guenther <rguenther@suse.de>
8602 2009-08-31 Richard Guenther <rguenther@suse.de>
8604 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8605 to query if the memory regions for memmove overlap.
8606 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8607 asserts on pointers, instead deal with odd trees.
8608 (ptr_derefs_may_alias_p): Likewise.
8609 (refs_may_alias_p_1): Constructor bases also never alias.
8611 2009-08-01 Christian Bruel <christian.bruel@st.com>
8614 2009-07-31 Christian Bruel <christian.bruel@st.com>
8615 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8617 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
8619 * doc/invoke.texi (-fvar-tracking-assignments): New.
8620 (-fvar-tracking-assignments-toggle): New.
8621 (-fdump-final-insns=file): Mark filename as optional.
8622 (--param min-nondebug-insn-uid): New.
8623 (-gdwarf-@{version}): Mention version 4.
8624 * opts.c (common_handle_option): Accept it.
8625 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
8626 * regrename.c (regrename_optimize): Drop last. Don't count debug
8627 insns as uses. Don't reject change because of debug insn.
8628 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
8629 from the chain starter, and check for inexact matches in DEBUG_INSNS.
8630 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
8631 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
8632 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
8633 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
8634 * doc/gimple.texi (is_gimple_debug): New.
8635 (gimple_debug_bind_p): New.
8636 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
8637 * doc/install.texi (bootstrap-debug): More details.
8638 (bootstrap-debug-big, bootstrap-debug-lean): Document.
8639 (bootstrap-debug-lib): More details.
8640 (bootstrap-debug-ckovw): Update.
8641 (bootstrap-time): New.
8642 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
8643 (insert_phi_nodes_for): Insert debug stmts.
8644 (rewrite_stmt): Take iterator. Insert debug stmts.
8645 (rewrite_enter_block): Adjust.
8646 (maybe_replace_use_in_debug_stmt): New.
8647 (rewrite_update_stmt): Use it.
8648 (mark_use_interesting): Return early for debug stmts.
8649 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
8650 stmts before replacing stmt.
8651 (move_computations_stmt): Likewise.
8652 * ira-conflicts.c (add_copies): Skip debug insns.
8653 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
8654 (regstat_bb_compute_ri): Skip debug insns.
8655 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
8656 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8657 check_loop_closed_ssa_stmt): Skip debug stmts.
8658 * tree-tailcall.c (find_tail_calls): Likewise.
8659 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8660 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
8661 (build_var_debug_value_stat): Declare.
8662 (build_var_debug_value): Define.
8663 (target_for_debug_bind): Declare.
8664 * reload.c (find_equiv_reg): Skip debug insns.
8665 * rtlanal.c (reg_used_between_p): Skip debug insns.
8666 (side_effects_p): Likewise.
8667 (canonicalize_condition): Likewise.
8668 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
8669 insns never depend on debug insns.
8670 (create_ddg_dep_no_link): Likewise.
8671 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
8672 Don't add inter-loop dependencies for debug insns.
8673 (build_intra_loop_deps): Likewise.
8674 (create_ddg): Count debug insns.
8675 * ddg.h (struct ddg::num_debug): New.
8676 (num_backargs): Pair up with previous int field.
8677 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
8678 -fcompare-debug-second.
8679 * final.c (get_attr_length_1): Skip debug insns.
8680 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
8681 * gcc.c (invoke_as): Call compare-debug-dump-opt.
8682 (driver_self_specs): Map -fdump-final-insns to
8683 -fdump-final-insns=..
8684 (get_local_tick): New.
8685 (compare_debug_dump_opt_spec_function): Test for . argument and
8686 compute output name. Compute temp output spec without flag name.
8687 Compute -frandom-seed.
8688 (OPT): Undef after use.
8689 * cfgloopanal.c (num_loop_insns): Skip debug insns.
8690 (average_num_loop_insns): Likewise.
8691 * params.h (MIN_NONDEBUG_INSN_UID): New.
8692 * gimple.def (GIMPLE_DEBUG): New.
8693 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
8694 * auto-inc-dec.c (merge_in_block): Skip debug insns.
8695 (merge_in_block): Fix whitespace.
8696 * toplev.c (flag_var_tracking): Update comment.
8697 (flag_var_tracking_assignments): New.
8698 (flag_var_tracking_assignments_toggle): New.
8699 (process_options): Don't open final insns dump file if we're not
8700 going to write to it. Compute defaults for var_tracking.
8701 * df-scan.c (df_insn_rescan_debug_internal): New.
8702 (df_uses_record): Handle debug insns.
8703 * haifa-sched.c (ready): Initialize n_debug.
8704 (contributes_to_priority): Skip debug insns.
8705 (dep_list_size): New.
8707 (rank_for_schedule): Likewise. Schedule debug insns as soon as
8708 they're ready. Disregard previous debug insns to make decisions.
8709 (queue_insn): Never queue debug insns.
8710 (ready_add, ready_remove_first, ready_remove): Count debug insns.
8711 (schedule_insn): Don't reject debug insns because of issue rate.
8712 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
8713 (queue_to_ready): Skip and discount debug insns.
8714 (choose_ready): Let debug insns through.
8715 (schedule_block): Check boundary debug insns. Discount debug
8716 insns, schedule them early. Adjust whitespace.
8717 (set_priorities): Check for boundary debug insns.
8718 (add_jump_dependencies): Use dep_list_size.
8719 (prev_non_location_insn): New.
8720 (check_cfg): Use it.
8721 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
8723 (remove_unused_ivs): Reset debug stmts.
8724 * modulo-sched.c (const_iteration_count): Skip debug insns.
8725 (res_MII): Discount debug insns.
8726 (loop_single_full_bb_p): Skip debug insns.
8727 (sms_schedule): Likewise.
8728 (sms_schedule_by_order): Likewise.
8729 (ps_has_conflicts): Likewise.
8730 * caller-save.c (refmarker_fn): New.
8731 (save_call_clobbered_regs): Replace regs with saved mem in
8733 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
8734 Call refmarker_fn mark for hardregnos.
8735 (mark_reg_as_referenced): New.
8736 (replace_reg_with_saved_mem): New.
8737 * ipa-pure-const.c (check_stmt): Skip debug stmts.
8738 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
8740 (cse_extended_basic_block): Skip debug insns.
8741 (count_reg_usage): Likewise.
8742 (is_dead_reg): New, split out of...
8743 (set_live_p): ... here.
8744 (insn_live_p): Use it for debug insns.
8745 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
8746 (execute_optimize_stdarg): Likewise.
8747 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8748 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
8749 changes in debug stmts as changes.
8750 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
8751 (moveup_expr): Don't move across debug insns. Don't move
8752 debug insn if it would create a bookkeeping block.
8753 (moveup_expr_cached): Don't use cache for debug insns that
8754 are heads of blocks.
8755 (compute_av_set_inside_bb): Skip debug insns.
8756 (sel_rank_for_schedule): Schedule debug insns first. Remove
8758 (block_valid_for_bookkeeping_p); Support lax searches.
8759 (create_block_for_bookkeeping): Adjust block numbers when
8760 encountering debug-only blocks.
8761 (find_place_for_bookkeeping): Deal with debug-only blocks.
8762 (generate_bookkeeping_insn): Accept no place to insert.
8763 (remove_temp_moveop_nops): New argument full_tidying.
8764 (prepare_place_to_insert): Deal with debug insns.
8765 (advance_state_on_fence): Debug insns don't start cycles.
8766 (update_boundaries): Take fence as argument. Deal with
8768 (schedule_expr_on_boundary): No full_tidying on debug insns.
8769 (fill_insns): Deal with debug insns.
8770 (track_scheduled_insns_and_blocks): Don't count debug insns.
8771 (need_nop_to_preserve_insn_bb): New, split out of...
8772 (remove_insn_from_stream): ... this.
8773 (fur_orig_expr_not_found): Skip debug insns.
8774 * rtl.def (VALUE): Move up.
8776 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
8777 (nearest_common_dominator_of_uses): Take debug_stmts argument.
8778 Set it if debug stmts are found.
8779 (statement_sink_location): Skip debug stmts. Propagate
8780 moving defs into debug stmts.
8781 * ifcvt.c (first_active_insn): Skip debug insns.
8782 (last_active_insns): Likewise.
8783 (cond_exec_process_insns): Likewise.
8784 (noce_process_if_block): Likewise.
8785 (check_cond_move_block): Likewise.
8786 (cond_move_convert_if_block): Likewise.
8787 (block_jumps_and_fallthru_p): Likewise.
8788 (dead_or_predicable): Likewise.
8789 * dwarf2out.c (debug_str_hash_forced): New.
8790 (find_AT_string): Add comment.
8791 (gen_label_for_indirect_string): New.
8792 (get_debug_string_label): New.
8793 (AT_string_form): Use it.
8794 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
8795 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
8796 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
8797 several operations that cannot be represented with DWARF opcodes.
8798 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
8799 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
8800 (dwarf2out_var_location): Take during-call mark into account.
8801 (output_indirect_string): Update comment. Output if there are
8802 label and references.
8803 (prune_indirect_string): New.
8804 (prune_unused_types): Call it if debug_str_hash_forced.
8805 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
8806 (dw_long_long_const): Remove.
8807 (struct dw_val_struct): Change val_long_long type to rtx.
8808 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
8809 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
8810 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
8811 component instead of HOST_BITS_PER_LONG.
8812 (output_loc_operands): Likewise. For const8* assert
8813 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
8814 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
8815 rather than HOST_BITS_PER_LONG is >= 64.
8816 (add_AT_long_long): Remove val_hi and val_lo arguments, add
8818 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
8819 HOST_BITS_PER_LONG for dw_val_class_long_long.
8820 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
8821 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
8822 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
8824 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8825 Handle DW_OP_implicit_value.
8826 (extract_int): Move prototype earlier.
8827 (mem_loc_descriptor): For SUBREG punt if inner
8828 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
8829 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
8830 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
8831 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
8832 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
8833 instead of Pmode size.
8834 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
8835 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
8836 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
8837 (concat_loc_descriptor, concatn_loc_descriptor,
8838 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
8839 (add_location_or_const_value_attribute): Likewise. For single
8840 location loc_lists attempt to use add_const_value_attribute
8841 for constant decls. Add DW_AT_const_value even if
8842 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
8844 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
8845 (control_flow_insn_p): Likewise.
8846 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
8847 (separate_decls_in_region_debug_bind): New.
8848 (separate_decls_in_region): Process debug bind stmts afterwards.
8849 * recog.c (verify_changes): Handle debug insns.
8850 (extract_insn): Likewise.
8851 (peephole2_optimize): Skip debug insns.
8852 * dse.c (scan_insn): Skip debug insns.
8853 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
8855 (setup_id_for_insn): Handle debug insns.
8856 (maybe_tidy_empty_bb): Adjust whitespace.
8857 (tidy_control_flow): Skip debug insns.
8858 (sel_remove_insn): Adjust for debug insns.
8859 (sel_estimate_number_of_insns): Skip debug insns.
8860 (create_insn_rtx_from_pattern): Handle debug insns.
8861 (create_copy_of_insn_rtx): Likewise.
8862 * sel-sched-.h (sel_bb_end): Declare.
8863 (sel_bb_empty_or_nop_p): New.
8864 (get_all_loop_exits): Use it.
8865 (_eligible_successor_edge_p): Likewise.
8866 (return_nop_to_pool): Adjust.
8867 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
8868 * ira-lives.c (process_bb_node_lives): Skip debug insns.
8869 * gimple-pretty-print.c (dump_gimple_debug): New.
8870 (dump_gimple_stmt): Use it.
8871 (dump_bb_header): Skip gimple debug stmts.
8872 * regmove.c (optimize_reg_copy_1): Discount debug insns.
8873 (fixup_match_2): Likewise.
8874 (regmove_backward_pass): Likewise. Simplify combined
8875 replacement. Handle debug insns.
8876 * function.c (instantiate_virtual_regs): Handle debug insns.
8877 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
8878 * print-rtl.h: Include cselib.h.
8879 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
8880 * df.h (df_inns_rescan_debug_internal): Declare.
8881 * gcse.c (alloc_hash_table): Estimate n_insns.
8882 (cprop_insn): Don't regard debug insns as changes.
8883 (bypass_conditional_jumps): Skip debug insns.
8884 (one_pre_gcse_pass): Adjust.
8885 (one_code_hoisting_pass): Likewise.
8886 (compute_ld_motion_mems): Skip debug insns.
8887 (one_cprop_pass): Adjust.
8888 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
8889 (if_convertible_stmt_p): Handle debug stmts.
8890 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
8891 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
8892 * ira-build.c (create_bb_allocnos): Skip debug insns.
8893 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
8894 (has_single_use): Likewise.
8895 (single_imm_use): Likewise.
8896 (num_imm_uses): Likewise.
8897 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
8898 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
8899 (create_outofssa_var_map): Likewise.
8900 * lower-subreg.c (adjust_decomposed_uses): New.
8901 (resolve_debug): New.
8902 (decompose_multiword_subregs): Use it.
8903 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
8904 * emit-rtl.c: Include params.h.
8905 (cur_debug_insn_uid): Define.
8906 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
8907 (copy_rtx_if_shared_1): Handle debug insns.
8908 (reset_used_flags): Likewise.
8909 (set_used_flags): LIkewise.
8910 (get_max_insn_count): New.
8911 (next_nondebug_insn): New.
8912 (prev_nondebug_insn): New.
8913 (make_debug_insn_raw): New.
8914 (emit_insn_before_noloc): Handle debug insns.
8915 (emit_jump_insn_before_noloc): Likewise.
8916 (emit_call_insn_before_noloc): Likewise.
8917 (emit_debug_insn_before_noloc): New.
8918 (emit_insn_after_noloc): Handle debug insns.
8919 (emit_jump_insn_after_noloc): Likewise.
8920 (emit_call_insn_after_noloc): Likewise.
8921 (emit_debug_insn_after_noloc): Likewise.
8922 (emit_insn_after): Take loc from earlier non-debug insn.
8923 (emit_jump_insn_after): Likewise.
8924 (emit_call_insn_after): Likewise.
8925 (emit_debug_insn_after_setloc): New.
8926 (emit_debug_insn_after): New.
8927 (emit_insn_before): Take loc from later non-debug insn.
8928 (emit_jump_insn_before): Likewise.
8929 (emit_call_insn_before): Likewise.
8930 (emit_debug_insn_before_setloc): New.
8931 (emit_debug_insn_before): New.
8932 (emit_insn): Handle debug insns.
8933 (emit_debug_insn): New.
8934 (emit_jump_insn): Handle debug insns.
8935 (emit_call_insn): Likewise.
8937 (init_emit): Take min-nondebug-insn-uid into account.
8938 Initialize cur_debug_insn_uid.
8939 (emit_copy_of_insn_after): Handle debug insns.
8940 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8941 location of single rhs in place.
8942 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8943 (floor_sdiv_adjust): New.
8944 (cell_sdiv_adjust): New.
8945 (cell_udiv_adjust): New.
8946 (round_sdiv_adjust): New.
8947 (round_udiv_adjust): New.
8948 (wrap_constant): Moved from cselib.
8949 (unwrap_constant): New.
8950 (expand_debug_expr): New.
8951 (expand_debug_locations): New.
8952 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8954 (gimple_expand_cfg): Expand debug locations.
8955 * cselib.c: Include tree-pass.h.
8956 (struct expand_value_data): New.
8957 (cselib_record_sets_hook): New.
8958 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8959 (cselib_clear_table): Move, and implemnet in terms of...
8960 (cselib_reset_table_with_next_value): ... this.
8961 (cselib_get_next_unknown_value): New.
8962 (discard_useless_locs): Don't discard preserved values.
8963 (cselib_preserve_value): New.
8964 (cselib_preserved_value_p): New.
8965 (cselib_preserve_definitely): New.
8966 (cselib_clear_preserve): New.
8967 (cselib_preserve_only_values): New.
8968 (new_cselib_val): Take rtx argument. Dump it in details.
8969 (cselib_lookup_mem): Adjust.
8970 (expand_loc): Take regs_active in struct. Adjust. Silence
8971 dumps unless details are requested.
8972 (cselib_expand_value_rtx_cb): New.
8973 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8974 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8975 without details. Copy more subregs. Try to resolve values
8976 using a callback. Wrap constants.
8977 (cselib_subst_to_values): Adjust.
8978 (cselib_log_lookup): New.
8979 (cselib_lookup): Call it.
8980 (cselib_invalidate_regno): Don't count preserved values as useless.
8981 (cselib_invalidate_mem): Likewise.
8982 (cselib_record_set): Likewise.
8983 (struct set): Renamed to cselib_set, moved to cselib.h.
8984 (cselib_record_sets): Adjust. Call hook.
8985 (cselib_process_insn): Reset table when it would be cleared.
8986 (dump_cselib_val): New.
8987 (dump_cselib_table): New.
8988 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8989 (remove_forwarder_block): Support moving debug stmts.
8990 * cselib.h (cselib_record_sets_hook): Declare.
8991 (cselib_expand_callback): New type.
8992 (cselib_expand_value_rtx_cb): Declare.
8993 (cselib_reset_table_with_next_value): Declare.
8994 (cselib_get_next_unknown_value): Declare.
8995 (cselib_preserve_value): Declare.
8996 (cselib_preserved_value_p): Declare.
8997 (cselib_preserve_only_values): Declare.
8998 (dump_cselib_table): Declare.
8999 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
9000 (try_crossjump_to_edge): Likewise.
9001 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
9002 dominated blocks when debug stmts are present.
9003 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
9004 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
9005 (set_var_live_on_entry): Likewise.
9006 * loop-invariant.c (find_invariants_bb): Skip debug insns.
9007 * cfglayout.c (curr_location, last_location): Make static.
9008 (set_curr_insn_source_location): Don't avoid bouncing.
9009 (get_curr_insn_source_location): New.
9010 (get_curr_insn_block): New.
9011 (duplicate_insn_chain): Handle debug insns.
9012 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
9014 * common.opt (fcompare-debug): Move to sort order.
9015 (fdump-unnumbered-links): Likewise.
9016 (fvar-tracking-assignments): New.
9017 (fvar-tracking-assignments-toggle): New.
9018 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
9019 because of debug stmts.
9020 (mark_stmt_if_obviously_necessary): Mark debug stmts.
9021 (eliminate_unnecessary_stmts): Walk dominated blocks before
9023 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
9024 * ira.c (memref_used_between_p): Skip debug insns.
9025 (update_equiv_regs): Likewise.
9026 * sched-deps.c (sd_lists_size): Accept empty list.
9027 (sd_init_insn): Mark debug insns.
9028 (sd_finish_insn): Unmark them.
9029 (sd_add_dep): Reject non-debug deps on debug insns.
9030 (fixup_sched_groups): Give debug insns group treatment.
9032 (sched_analyze_reg): Don't mark debug insns for sched before call.
9033 (sched_analyze_2): Handle debug insns.
9034 (sched_analyze_insn): Compute next non-debug insn. Handle debug
9036 (deps_analyze_insn): Handle debug insns.
9037 (deps_start_bb): Skip debug insns.
9038 (init_deps): Initialize last_debug_insn.
9039 * tree-ssa.c (target_for_debug_bind): New.
9040 (find_released_ssa_name): New.
9041 (propagate_var_def_into_debug_stmts): New.
9042 (propagate_defs_into_debug_stmts): New.
9043 (verify_ssa): Skip debug bind stmts without values.
9044 (warn_uninialized_vars): Skip debug stmts.
9045 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
9046 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
9047 (rtx_equal_p): Likewise.
9048 * ira-costs.c (scan_one_insn): Skip debug insns.
9049 (process_bb_node_for_hard_reg_moves): Likewise.
9050 * rtl.h (DEBUG_INSN_P): New.
9051 (NONDEBUG_INSN_P): New.
9052 (MAY_HAVE_DEBUG_INSNS): New.
9053 (INSN_P): Accept debug insns.
9054 (RTX_FRAME_RELATED_P): Likewise.
9055 (INSN_DELETED_P): Likewise
9056 (PAT_VAR_LOCATION_DECL): New.
9057 (PAT_VAR_LOCATION_LOC): New.
9058 (PAT_VAR_OCATION_STATUS): New.
9059 (NOTE_VAR_LOCATION_DECL): Reimplement.
9060 (NOTE_VAR_LOCATION_LOC): Likewise.
9061 (NOTE_VAR_LOCATION_STATUS): Likewise.
9062 (INSN_VAR_LOCATION): New.
9063 (INSN_VAR_LOCATION_DECL): New.
9064 (INSN_VAR_LOCATION_LOC): New.
9065 (INSN_VAR_LOCATION_STATUS): New.
9066 (gen_rtx_UNKNOWN_VAR_LOC): New.
9067 (VAR_LOC_UNKNOWN_P): New.
9068 (NOTE_DURING_CALL_P): New.
9069 (SCHED_GROUP_P): Accept debug insns.
9070 (emit_debug_insn_before): Declare.
9071 (emit_debug_insn_before_noloc): Declare.
9072 (emit_debug_insn_beore_setloc): Declare.
9073 (emit_debug_insn_after): Declare.
9074 (emit_debug_insn_after_noloc): Declare.
9075 (emit_debug_insn_after_setloc): Declare.
9076 (emit_debug_insn): Declare.
9077 (make_debug_insn_raw): Declare.
9078 (prev_nondebug_insn): Declare.
9079 (next_nondebug_insn): Declare.
9080 (delegitimize_mem_from_attrs): Declare.
9081 (get_max_insn_count): Declare.
9082 (wrap_constant): Declare.
9083 (unwrap_constant): Declare.
9084 (get_curr_insn_source_location): Declare.
9085 (get_curr_insn_block): Declare.
9086 * tree-inline.c (insert_debug_decl_map): New.
9087 (processing_debug_stmt): New.
9088 (remap_decl): Don't create new mappings in debug stmts.
9089 (remap_gimple_op_r): Don't add references in debug stmts.
9090 (copy_tree_body_r): Likewise.
9091 (remap_gimple_stmt): Handle debug bind stmts.
9092 (copy_bb): Skip debug stmts.
9093 (copy_edges_for_bb): Likewise.
9094 (copy_debug_stmt): New.
9095 (copy_debug_stmts): New.
9096 (copy_body): Copy debug stmts at the end.
9097 (insert_init_debug_bind): New.
9098 (insert_init_stmt): Take id. Skip and emit debug stmts.
9099 (setup_one_parameter): Remap variable earlier, register debug mapping.
9100 (estimate_num_insns): Skip debug stmts.
9101 (expand_call_inline): Preserve debug_map.
9102 (optimize_inline_calls): Check for no debug_stmts left-overs.
9103 (unsave_expr_now): Preserve debug_map.
9104 (copy_gimple_seq_and_replace_locals): Likewise.
9105 (tree_function_versioning): Check for no debug_stmts left-overs.
9106 Init and destroy debug_map as needed. Split edges unconditionally.
9107 (build_duplicate_type): Init and destroy debug_map as needed.
9108 * tree-inline.h: Include gimple.h instead of pointer-set.h.
9109 (struct copy_body_data): Add debug_stmts and debug_map.
9110 * sched-int.h (struct ready_list): Add n_debug.
9111 (struct deps): Add last_debug_insn.
9112 (DEBUG_INSN_SCHED_P): New.
9113 (BOUNDARY_DEBUG_INSN_P): New.
9114 (SCHEDULE_DEBUG_INSN_P): New.
9115 (sd_iterator_cond): Accept empty list.
9116 * combine.c (create_log_links): Skip debug insns.
9117 (combine_instructions): Likewise.
9118 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
9119 return value is always unshared.
9120 (struct rtx_subst_pair): New.
9121 (auto_adjust_pair): New.
9122 (propagate_for_debug_subst): New.
9123 (propagate_for_debug): New.
9124 (try_combine): Skip debug insns. Propagate removed defs into
9126 (next_nonnote_nondebug_insn): New.
9127 (distribute_notes): Use it. Skip debug insns.
9128 (distribute_links): Skip debug insns.
9129 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9130 * resource.c (mark_target_live_regs): Likewise.
9131 * var-tracking.c: Include cselib.h and target.h.
9132 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
9134 (micro_operation_type_name): New.
9135 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
9136 (struct micro_operation_def): Update comments.
9137 (decl_or_value): New type. Use instead of decls.
9138 (struct emit_note_data_def): Add vars.
9139 (struct attrs_def): Use decl_or_value.
9140 (struct variable_tracking_info_def): Add permp, flooded.
9141 (struct location_chain_def): Update comment.
9142 (struct variable_part_def): Use decl_or_value.
9143 (struct variable_def): Make var_part a variable length array.
9145 (scratch_regs): New.
9146 (cselib_hook_called): New.
9147 (dv_is_decl_p): New.
9148 (dv_is_value_p): New.
9151 (dv_as_opaque): New.
9152 (dv_onepart_p): New.
9154 (IS_DECL_CODE): New.
9155 (check_value_is_not_decl): New.
9156 (dv_from_decl): New.
9157 (dv_from_value): New.
9158 (dv_htab_hash): New.
9159 (variable_htab_hash): Use it.
9160 (variable_htab_eq): Support values.
9161 (variable_htab_free): Free from the right pool.
9162 (attrs_list_member, attrs_list_insert): Use decl_or_value.
9163 (attrs_list_union): Adjust.
9164 (attrs_list_mpdv_union): New.
9165 (tie_break_pointers): New.
9166 (canon_value_cmp): New.
9167 (unshare_variable): Return possibly-modified slot.
9168 (vars_copy_1): Adjust.
9169 (var_reg_decl_set): Adjust. Split out of...
9170 (var_reg_set): ... this.
9171 (get_init_value): Adjust.
9172 (var_reg_delete_and_set): Adjust.
9173 (var_reg_delete): Adjust.
9174 (var_regno_delete): Adjust.
9175 (var_mem_decl_set): Split out of...
9176 (var_mem_set): ... this.
9177 (var_mem_delete_and_set): Adjust.
9178 (var_mem_delete): Adjust.
9182 (variable_union): Adjust. Speed up merge of 1-part vars.
9183 (variable_canonicalize): Use unshared slot.
9184 (VALUED_RECURSED_INTO): New.
9185 (find_loc_in_1pdv): New.
9186 (struct dfset_merge): New.
9187 (insert_into_intersection): New.
9188 (intersect_loc_chains): New.
9190 (canonicalize_loc_order_check): New.
9191 (canonicalize_values_mark): New.
9192 (canonicalize_values_star): New.
9193 (variable_merge_over_cur): New.
9194 (variable_merge_over_src): New.
9195 (dataflow_set_merge): New.
9196 (dataflow_set_equiv_regs): New.
9197 (remove_duplicate_values): New.
9198 (struct dfset_post_merge): New.
9199 (variable_post_merge_new_vals): New.
9200 (variable_post_merge_perm_vals): New.
9201 (dataflow_post_merge_adjust): New.
9202 (find_mem_expr_in_1pdv): New.
9203 (dataflow_set_preserve_mem_locs): New.
9204 (dataflow_set_remove_mem_locs): New.
9205 (dataflow_set_clear_at_call): New.
9206 (onepart_variable_different_p): New.
9207 (variable_different_p): Use it.
9208 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
9209 (track_expr_p): Add need_rtl parameter. Don't generate rtl
9211 (track_loc_p): Pass it true.
9212 (struct count_use_info): New.
9213 (find_use_val): New.
9214 (replace_expr_with_values): New.
9216 (use_type): New, partially split out of...
9217 (count_uses): ... this. Count new micro-ops.
9218 (count_uses_1): Adjust.
9219 (count_stores): Adjust.
9220 (count_with_sets): New.
9221 (VAL_NEEDS_RESOLUTION): New.
9222 (VAL_HOLDS_TRACK_EXPR): New.
9223 (VAL_EXPR_IS_COPIED): New.
9224 (VAL_EXPR_IS_CLOBBERED): New.
9225 (add_uses): Adjust. Generate new micro-ops.
9226 (add_uses_1): Adjust.
9227 (add_stores): Generate new micro-ops.
9228 (add_with_sets): New.
9229 (find_src_status): Adjust.
9230 (find_src_set_src): Adjust.
9231 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
9232 Handle new micro-ops. Canonicalize value equivalances.
9233 (vt_find_locations): Compute total size of hash tables for
9234 dumping. Perform merge for var-tracking-assignments. Don't
9235 disregard single-block loops.
9236 (dump_attrs_list): Handle decl_or_value.
9237 (dump_variable): Take variable. Deal with decl_or_value.
9238 (dump_variable_slot): New.
9239 (dump_vars): Use it.
9240 (dump_dataflow_sets): Adjust.
9241 (set_slot_part): New, extended to support one-part variables
9242 after splitting out of...
9243 (set_variable_part): ... this.
9244 (clobber_slot_part): New, split out of...
9245 (clobber_variable_part): ... this.
9246 (delete_slot_part): New, split out of...
9247 (delete_variable_part): .... this.
9248 (check_wrap_constant): New.
9249 (vt_expand_loc_callback): New.
9250 (vt_expand_loc): New.
9251 (emit_note_insn_var_location): Adjust. Handle values. Handle
9252 EMIT_NOTE_AFTER_CALL_INSN.
9253 (emit_notes_for_differences_1): Adjust. Handle values.
9254 (emit_notes_for_differences_2): Likewise.
9255 (emit_notes_for_differences): Adjust.
9256 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
9257 Adjust. Handle new micro-ops.
9258 (vt_add_function_parameters): Adjust. Create and bind values.
9259 (vt_initialize): Adjust. Initialize scratch_regs and
9260 valvar_pool, flooded and perm.. Initialize and use cselib. Log
9261 operations. Move some code to count_with_sets and add_with_sets.
9262 (delete_debug_insns): New.
9263 (vt_debug_insns_local): New.
9264 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
9266 (var_tracking_main): If var-tracking-assignments is enabled
9267 but var-tracking isn't, delete debug insns and leave. Likewise
9268 if we exceed limits or fail the stack adjustments tests, and
9269 after all var-tracking processing.
9270 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
9271 (dataflow_set): Add traversed_vars.
9272 (value_chain, const_value_chain): New typedefs.
9273 (value_chain_pool, value_chains): New variables.
9274 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
9275 add_value_chains, add_cselib_value_chains, remove_value_chain,
9276 remove_value_chains, remove_cselib_value_chains): New functions.
9277 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
9278 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
9280 (shared_hash_find_slot_unshare, shared_hash_find_slot,
9281 shared_hash_find_slot_noinsert, shared_hash_find): Update.
9282 (dst_can_be_shared): New variable.
9283 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
9284 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
9285 different from set->vars, look up slot again instead of using the
9287 (dataflow_set_init): Initialize traversed_vars.
9288 (variable_union): Use shared_hash_*. Use initially NO_INSERT
9289 lookup if set->vars is shared. Don't keep slot cleared before
9290 calling unshare_variable. Unshare set->vars if needed. Adjust
9291 unshare_variable callers. Clear dst_can_be_shared if needed.
9292 Even ->refcount == 1 vars must be unshared if set->vars is shared
9293 and var needs to be modified.
9294 (dataflow_set_union): Set traversed_vars during canonicalization.
9295 (VALUE_CHANGED, DECL_CHANGED): Define.
9296 (set_dv_changed, dv_changed_p): New static inlines.
9297 (track_expr_p): Clear DECL_CHANGED.
9298 (dump_dataflow_sets): Set it.
9299 (variable_was_changed): Call set_dv_changed.
9300 (emit_note_insn_var_location): Likewise.
9301 (changed_variables_stack): New variable.
9302 (check_changed_vars_1, check_changed_vars_2): New functions.
9303 (emit_notes_for_changes): Do nothing if changed_variables is
9304 empty. Traverse changed_variables with check_changed_vars_1,
9305 call check_changed_vars_2 on each changed_variables_stack entry.
9306 (emit_notes_in_bb): Add SET argument. Just clear it at the
9307 beginning, use it instead of local &set, don't destroy it at the end.
9308 (vt_emit_notes): Call dataflow_set_clear early on all
9309 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
9310 computed set, dataflow_set_clear also VTI(bb)->in when we are
9311 done with the basic block. Initialize changed_variables_stack,
9312 free it afterwards. If ENABLE_CHECKING verify that after noting
9313 differences to an empty set value_chains hash table is empty.
9314 (vt_initialize): Initialize value_chains and value_chain_pool.
9315 (vt_finalize): Delete value_chains htab, free value_chain_pool.
9316 (variable_tracking_main): Call dump_dataflow_sets before calling
9317 vt_emit_notes, not after it.
9318 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
9319 (propagate_var_def_into_debug_stmts): Declare.
9320 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
9321 (df_set_note): Reject debug insns.
9322 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
9323 add notes to debug insns.
9324 (df_note_bb_compute): Adjust. Likewise.
9325 (df_simulate_uses): Skip debug insns.
9326 (df_simulate_initialize_backwards): Likewise.
9327 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
9328 (subst_stack_regs_pat): Reject debug insns.
9329 (convert_regs_1): Handle debug insns.
9330 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
9331 (print-rtl.o): Depend on cselib.h.
9332 (cselib.o): Depend on TREE_PASS_H.
9333 (var-tracking.o): Depend on cselib.h and TARGET_H.
9334 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
9335 (init_ready_list): Skip boundary debug insns.
9336 (add_branch_dependences): Skip debug insns.
9337 (free_block_dependencies): Check for blocks with only debug insns.
9338 (compute_priorities): Likewise.
9339 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
9340 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
9342 (gimple_build_debug_bind_stat): New.
9343 (empty_body_p): Skip debug stmts.
9344 (gimple_has_side_effects): Likewise.
9345 (gimple_rhs_has_side_effects): Likewise.
9346 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
9347 (gimple_build_debug_bind_stat): Declare.
9348 (gimple_build_debug_bind): Define.
9349 (is_gimple_debug): New.
9350 (gimple_debug_bind_p): New.
9351 (gimple_debug_bind_get_var): New.
9352 (gimple_debug_bind_get_value): New.
9353 (gimple_debug_bind_get_value_ptr): New.
9354 (gimple_debug_bind_set_var): New.
9355 (gimple_debug_bind_set_value): New.
9356 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
9357 (gimple_debug_bind_reset_value): New.
9358 (gimple_debug_bind_has_value_p): New.
9359 (gsi_next_nondebug): New.
9360 (gsi_prev_nondebug): New.
9361 (gsi_start_nondebug_bb): New.
9362 (gsi_last_nondebug_bb): New.
9363 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
9364 (print_insn): Handle DEBUG_INSN.
9365 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
9366 of first insn prevail.
9367 (first_stmt): Skip debug stmts.
9368 (first_non_label_stmt): Likewise.
9369 (last_stmt): Likewise.
9370 (has_zero_uses_1): New.
9371 (single_imm_use_1): New.
9372 (verify_gimple_debug): New.
9373 (verify_types_in_gimple_stmt): Handle debug stmts.
9374 (verify_stmt): Likewise.
9375 (debug_loop_num): Skip debug stmts.
9376 (remove_edge_and_dominated_blocks): Remove dominators last.
9377 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
9378 (linearize_expr): Likewise.
9379 * config/i386/i386.c (ix86_delegitimize_address): Call
9380 default implementation.
9381 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
9382 (group_barrier_needed): Skip debug insns.
9383 (emit_insn_group_barriers): Likewise.
9384 (emit_all_insn_group_barriers): Likewise.
9385 (ia64_variable_issue): Handle debug insns.
9386 (ia64_dfa_new_cycle): Likewise.
9387 (final_emit_insn_group_barriers): Skip debug insns.
9388 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
9389 def cfa without frame.
9390 (process_set): Likewise.
9391 (process_for_unwind_directive): Pass frame on.
9392 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
9393 (rs6000_delegitimize_address): New.
9394 (rs6000_debug_adjust_cost): Handle debug insns.
9395 (is_microcoded_insn): Likewise.
9396 (is_cracked_insn): Likewise.
9397 (is_nonpipeline_insn): Likewise.
9398 (insn_must_be_first_in_group): Likewise.
9399 (insn_must_be_last_in_group): Likewise.
9400 (force_new_group): Likewise.
9401 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
9402 contains only debug insns.
9403 (rtl_merge_blocks): Skip debug insns.
9404 (purge_dead_edges): Likewise.
9405 (rtl_block_ends_with_call_p): Skip debug insns.
9406 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
9407 (mark_reg_dependencies): Skip debug insns.
9408 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
9409 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
9410 * tree-ssa-threadedge.c
9411 (record_temporary_equivalences_from_stmts): Skip debug stmts.
9412 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
9413 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
9414 (copyprop_hardreg_forward_1): Handle debug insns.
9415 * reload1.c (reload): Skip debug insns. Replace unassigned
9416 pseudos in debug insns with their equivalences.
9417 (eliminate_regs_in_insn): Skip debug insns.
9418 (emit_input_reload_insns): Skip debug insns at first, adjust
9420 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
9421 (get_indirect_ref_operands): Pass opf_no_vops on.
9422 (get_expr_operands): Likewise. Skip debug stmts.
9423 (parse_ssa_operands): Scan debug insns with opf_no_vops.
9425 2009-09-01 Richard Henderson <rth@redhat.com>
9427 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
9428 stmt_ends_pp_p statements at least once.
9429 * tree-vrp.c (vrp_initialize): Likewise.
9430 (vrp_visit_stmt): Be prepared for non-interesting stmts.
9432 2009-09-01 Dodji Seketeli <dodji@redhat.com>
9435 Fix AIX bootstrap after PR debug/30161
9436 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
9437 that is a GNU extension.
9438 (tmpl_value_parm_die_table): Move the definition of this global
9439 outside #ifdef DWARF2_DEBUGGING_INFO region.
9441 2009-09-01 Richard Guenther <rguenther@suse.de>
9443 * tree.c (tree_expr_size): New function.
9444 * tree.h (tree_expr_size): Declare.
9445 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
9446 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
9447 * langhooks.c (lhd_expr_size): Remove.
9448 * langhooks.h (struct lang_hooks): Remove expr_size.
9449 * explow.c (expr_size): Use tree_expr_size.
9450 (int_expr_size): Likewise.
9451 * langhooks-def.h (lhd_expr_size): Remove.
9452 (LANG_HOOKS_EXPR_SIZE): Likewise.
9453 (LANG_HOOKS_INITIALIZER): Adjust.
9455 2009-09-01 Richard Guenther <rguenther@suse.de>
9457 * tree-flow.h (mark_addressable): Move declaration ...
9458 * tree.h (mark_addressable): ... here.
9459 * stmt.c (expand_asm_operands): Use mark_addressable, not
9460 lang_hooks.mark_addressable.
9461 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9462 LANG_HOOKS_MARK_ADDRESSABLE.
9463 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
9464 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
9466 2009-08-31 Chris Demetriou <cgd@google.com>
9468 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
9469 vectorize if not TARGET_SSE2.
9471 2009-08-31 DJ Delorie <dj@redhat.com>
9473 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
9474 registers if no coprocessor is enabled.
9476 2009-08-31 Dodji Seketeli <dodji@redhat.com>
9479 * cgraph.h (cgraph_get_node): Declare ...
9480 * cgraph.c (cgraph_get_node): ... new function.
9481 * dwarf2out.c (gen_generic_params_dies,
9482 generic_parameter_die, tree_add_const_value_attribute_for_decl,
9483 make_ith_pack_parameter_name,
9484 append_entry_to_tmpl_value_parm_die_table,
9485 gen_remaining_tmpl_value_param_die_attribute): New functions.
9486 (gen_subprogram_die): Generate debug info for template parameters
9487 if debug info level is higher than DINFO_LEVEL_TERSE.
9488 Use tree_add_const_value_attribute_for_decl instead of
9489 tree_add_const_value_attribute.
9490 (gen_const_die): Use tree_add_const_value_attribute_for_decl
9491 instead of tree_add_const_value_attribute.
9492 (gen_struct_or_union_type_die): Generate debug
9493 info for template parameters if debug info level is higher than
9495 (tree_add_const_value_attribute): Handle integral and pointer
9496 constants. Update comment.
9497 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
9498 (dwarf_attr_name): Support DW_AT_GNU_template_name.
9499 (reference_to_unused): Fix thinko. Remove redundant predicates from
9501 (tree_add_const_value_attribute): Make this work for constant
9503 tree_add_const_value_attribute_for_decl is to be used for variable
9505 (add_location_or_const_value_attribute): Use
9506 tree_add_const_value_attribute_for_decl now.
9507 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
9508 DW_TAG_template_value_param DIEs after function DIEs have been
9510 * langhooks.h (lang_hooks_for_types): Add
9511 get_argument_pack_elems.
9512 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
9513 (lang_hooks): Added get_innermost_generic_parms,
9514 get_innermost_generic_args.
9515 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
9516 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
9517 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
9518 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
9520 2009-08-31 DJ Delorie <dj@redhat.com>
9522 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
9523 it once we start generating the prologue or epilogue.
9524 (mep_call_saves_register): If the frame is locked, re-use
9526 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
9527 (mep_expand_prologue): Call it.
9528 (mep_expand_epilogue): Likewise.
9529 (mep_start_function): Use the same logic as mep_expand_prologue.
9530 (mep_pass_by_reference): Make logic more readable.
9531 (mep_return_in_memory): Zero-sized objects are passed in memory.
9532 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
9534 2009-08-31 Richard Guenther <rguenther@suse.de>
9536 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9537 to query if the memory regions for memmove overlap.
9538 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9539 asserts on pointers, instead deal with odd trees.
9540 (ptr_derefs_may_alias_p): Likewise.
9541 (refs_may_alias_p_1): Constructor bases also never alias.
9543 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
9545 * doc/install.texi (Final install): Adjust reference on where to
9546 order printed manuals.
9548 2009-08-30 Olivier Hainque <hainque@adacore.com>
9550 * dwarf2out.c (switch_to_frame_table_section): Move
9551 definition prior to first use.
9553 2009-08-30 Richard Guenther <rguenther@suse.de>
9555 PR tree-optimization/41186
9556 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
9557 (ao_ref_init_from_ptr_and_size): New function.
9558 (ref_maybe_used_by_call_p_1): Be more precise tracking
9559 used ranges for builtin functions.
9560 (ref_maybe_used_by_call_p): Adjust.
9561 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
9562 ranges for builtin functions.
9563 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
9565 2009-08-30 Alan Modra <amodra@bigpond.net.au>
9568 * fwprop.c (get_reg_use_in): Delete.
9569 (free_load_extend): New function.
9570 (forward_propagate_subreg): Use it.
9572 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
9574 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
9576 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
9579 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
9582 2009-08-29 Douglas B Rupp <rupp@gnat.com>
9584 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
9585 fini or fini_array section.
9587 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9589 * graphite-dependences.c (graphite_legal_transform_bb): Call
9590 pbb_remove_duplicate_pdrs.
9591 * graphite-poly.c (can_collapse_pdr): Removed.
9592 (pdr_find_duplicate): Removed.
9593 (can_collapse_pdrs): New.
9594 (pbb_remove_duplicate_pdrs): New.
9595 (new_poly_dr): Do not look for duplicates.
9596 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
9597 (PBB_PDR_DUPLICATES_REMOVED): New.
9598 (pbb_remove_duplicate_pdrs): Declared.
9600 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9602 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
9603 the strides by multiplying by PDR_NB_REFS.
9604 * graphite-poly.c (can_collapse_pdr): New.
9605 (pdr_find_duplicate): New.
9606 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
9607 Initialize PDR_NB_REFS.
9608 * graphite-poly.h (struct poly_dr): Add field nb_refs.
9610 (new_poly_dr): Number of subscripts is a graphite_dim_t.
9612 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9615 * graphite-poly.c (apply_poly_transforms): Remove legality test before
9618 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9620 * graphite-dependences.c (pddr_original_scattering): Return NULL
9621 for read-read dependence relations.
9622 * graphite-poly.h (enum poly_dr_type): Fix comment.
9625 (pdr_may_write_p): New.
9627 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9629 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
9630 (struct poly_dr): Same.
9631 (new_poly_dr): Same.
9632 * graphite-poly.c (new_poly_dr): Same.
9633 * graphite-dependences.c (dot_deps): Disable call to system.
9635 2009-08-28 Cary Coutant <ccoutant@google.com>
9638 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
9639 struct/union/enum types local to a function.
9641 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9642 Sebastian Pop <sebastian.pop@amd.com>
9644 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
9645 pbb_strip_mine_time_depth. Changed the implementation so that
9646 transformation is expressed as a transformation on
9647 time (scatttering) dimensions. Also, ensures that the 2d+1
9648 scheduling format is preserved.
9649 (pbb_strip_mine_profitable_p): Profitability is based on the
9650 iteration number of a given time (scattering) dimension,
9651 and not on a original loop depth dimension.
9652 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
9653 (pbb_do_strip_mine): Call psct_dynamic_dim.
9654 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
9655 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
9656 (pbb_nb_dynamic_scattering_transform): New.
9657 (psct_dynamic_dim): New.
9659 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9661 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
9662 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
9663 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
9664 * graphite-interchange.c (build_linearized_memory_access): Same.
9665 (memory_stride_in_loop): Same.
9667 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9669 * graphite-dependences.c (pddr_original_scattering): New.
9670 (graphite_legal_transform_dr): Call pddr_original_scattering.
9673 * graphite-dependences.h (dot_deps): Declared.
9674 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
9675 (print_pdr): Print PDR_ID.
9676 * graphite-poly.h (struct poly_dr): Add field id.
9679 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
9681 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9683 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
9684 not delete the original dependence relation.
9686 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9688 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
9689 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
9690 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
9691 (free_poly_ddr): New.
9692 (pddr_is_empty): New.
9693 (dependence_polyhedron_1): Now returns a poly_ddr_p.
9694 (dependence_polyhedron): Same. Remove useless gcc_assert.
9696 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
9697 (graphite_carried_dependence_level_k): Call pddr_is_empty.
9698 * graphite-dependences.h (enum poly_dependence_kind): New.
9699 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
9700 (PDRP_SOURCE): Renamed PDDR_SOURCE.
9701 (PDRP_SINK): Renamed PDDR_SINK.
9702 (PDRP_DDP): Renamed PDDR_DDP.
9704 (free_poly_ddr): Declared.
9705 * graphite-poly.c (new_scop): Use the new hash function names.
9706 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
9707 into original_pddrs.
9708 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
9710 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9712 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
9713 bounds with LT_EXPR to make niter analysis more precise on code
9714 generated by Graphite.
9716 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9718 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
9719 (graphite_legal_transform_bb): Same.
9720 (poly_drs_may_alias_p): Same.
9722 2009-08-28 Richard Guenther <rguenther@suse.de>
9724 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
9726 2009-08-28 Jan Beulich <jbeulich@novell.com>
9728 * config/i386/netware.c: Include langhooks.h.
9729 (i386_nlm_encode_section_info): Simplify.
9730 (netware_override_options): Delete.
9731 * config/i386/netware.h (netware_override_options): Delete
9733 (OVERRIDE_OPTIONS): Delete definition.
9734 (SUBTARGET_OVERRIDE_OPTIONS): Define.
9735 (ASM_COMMENT_START): Define.
9736 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
9738 2009-08-28 Jan Beulich <jbeulich@novell.com>
9740 * configure.ac: For in-tree ld, do a plain version check to
9741 determine whether comdat groups are supported.
9742 * configure: Regenerate.
9744 2009-08-28 Olivier Hainque <hainque@adacore.com>
9746 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
9747 always defined. Reflect definition or absence of such for
9748 COLLECT_EXPORT_LIST. Readability helper.
9749 (scanfilter): New enum, to help control what symbols
9750 are to be considered or ignored by scan_prog_file.
9751 (enum pass): Rename as "scanpass", moved together with scanfilter
9752 prior to scan_prog_file's prototype.
9753 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
9754 Group prototype with the scanpass/scanfilter definitions, factorize
9755 head comments for the several implementations at the prototype.
9756 (main): Reorganize the first pass link control to let AIX
9757 drag only the needed frame tables in executables. Prevent
9758 frame tables collection during the scan aimed at static ctors.
9759 Pre-link and scan for frame tables later to compensate.
9760 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
9761 A C statement to issue assembly directives that create a reference
9762 to the given DWARF table identifier label from the current function
9764 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
9765 to differentiate first time section entry. Only emit a .data
9766 tables start identifier label the first time around.
9767 (switch_to_frame_table_section): New function. Helper for
9768 output_call_frame_info to switch possibly BACK into the eh_frame
9769 or the debug_frame section depending on FOR_EH.
9770 (output_call_frame_info): Use helper to first enter the proper
9772 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
9773 emit a link to the frame table start label from each function
9775 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
9776 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
9777 * config/rs6000/rs6000-protos.h: Declare it.
9778 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
9780 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9782 * config/sh/sh.c (split_branches): Check the result of
9785 2009-08-27 Steve Ellcey <sje@cup.hp.com>
9787 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
9788 using -pthread -fopenmp
9790 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
9792 * doc/service.texi (service directory): Update URL.
9794 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
9796 PR rtl-optimization/40861
9797 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
9798 extract word from a multi-word subreg for negative byte positions.
9800 2009-08-27 Tristan Gingold <gingold@adacore.com>
9801 Douglas B Rupp <rupp@gnat.com>
9803 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
9804 (SECTION_VMS_OVERLAY): Define.
9805 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
9807 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
9809 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
9810 common_object declarations.
9811 (ia64_section_type_flags): Set section flag for common_object.
9812 * config/ia64/ia64-protos.h
9813 (ia64_vms_output_aligned_decl_common): Declare.
9814 (ia64_vms_elf_asm_named_section): Declare.
9816 2009-08-27 Michael Matz <matz@suse.de>
9818 * expr.c (expand_expr_real_2): New function taking exploded
9819 unary or binary expression, split out from ...
9820 (expand_expr_real_1): ... here. Move over all unary/binary
9821 switch parts to above function, in particular these codes:
9822 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
9823 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
9824 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
9825 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
9826 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
9827 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
9828 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
9829 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
9830 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
9831 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
9832 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
9833 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
9834 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
9835 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
9836 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
9837 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
9838 VEC_PACK_FIX_TRUNC_EXPR.
9839 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
9842 2009-08-27 Richard Guenther <rguenther@suse.de>
9844 * gengtype.c (main): Handle uint64_t.
9845 * ipa-utils.c (get_base_var): Indent properly.
9846 * tree-ssa-live.c (debug_scope_block): New function.
9847 * tree-flow.h (debug_scope_block): Declare.
9848 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
9849 * basic-block.h (enum profile_status): Rename to
9850 enum profile_status_d.
9851 (x_profile_status): Adjust type.
9853 2009-08-27 Dodji Seketeli <dodji@redhat.com>
9856 * dwarf2out.c (get_context_die): Declare this static function.
9857 (gen_type_die_with_usage): Make sure a DIE is a generated for
9858 the context of a typedef.
9860 2009-08-26 Anatoly Sokolov <aesok@post.ru>
9862 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
9865 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9867 * config/mips/mips-protos.h (mips_output_sync): Declare.
9868 (mips_sync_loop_insns): Likewise.
9869 (mips_output_sync_loop): Replace first two parameters with an rtx.
9870 * config/mips/mips.c (mips_multi_member): New structure.
9871 (mips_multi_members): New variable.
9872 (mips_multi_start): New function.
9873 (mips_multi_add): Likewise.
9874 (mips_multi_add_insn): Likewise.
9875 (mips_multi_add_label): Likewise.
9876 (mips_multi_last_index): Likewise.
9877 (mips_multi_copy_insn): Likewise.
9878 (mips_multi_set_operand): Likewise.
9879 (mips_multi_write): Likewise.
9880 (mips_print_operand_punctuation): Remove '%|' and '%-'.
9881 (mips_init_print_operand_punct): Update accordingly.
9882 (mips_start_ll_sc_sync_block): New function.
9883 (mips_end_ll_sc_sync_block): Likewise.
9884 (mips_output_sync): Likewise.
9885 (mips_sync_insn1_template): Likewise.
9886 (mips_sync_insn2_template): Likewise.
9887 (mips_get_sync_operand): Likewise.
9888 (mips_process_sync_loop): Likewise.
9889 (mips_output_sync_loop): Use mips_process_sync_loop.
9890 (mips_sync_loop_insns): New function.
9891 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
9892 (MIPS_COMPARE_AND_SWAP_12): Likewise.
9893 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
9894 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
9895 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
9896 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
9897 (MIPS_SYNC_OLD_OP_12): Likewise.
9898 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
9899 (MIPS_SYNC_NEW_OP_12): Likewise.
9900 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
9901 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
9902 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
9903 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
9904 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
9905 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
9906 * config/mips/mips.md (sync_mem): New attribute.
9907 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9908 (sync_exclusive_mask, sync_required_oldval): Likewise.
9909 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9910 (sync_release_barrier): Likewise.
9911 (length): Handle sync loops.
9912 (sync): Use mips_output_sync.
9913 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9914 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9915 and use mips_output_sync_loop.
9916 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9917 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9918 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9919 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9920 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9921 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9922 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9923 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9924 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9926 2009-08-26 Richard Guenther <rguenther@suse.de>
9929 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9930 the types to not match.
9931 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9933 * tree-ssa.c (useless_type_conversion_p): Conversions to
9934 pointers to unprototyped functions are useless.
9936 2009-08-26 Richard Guenther <rguenther@suse.de>
9938 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9939 whole-program condition, prepare to be called for non-globals.
9940 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9941 params build a representative with known type and track its fields.
9943 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9945 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9946 clearing by a taken branch.
9947 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9948 effectively after bbro pass.
9949 (sync_nand<mode>): Ditto.
9950 (sync_old_<fetchop_name><mode>): Ditto.
9951 (sync_old_nand<mode>): Ditto.
9952 (sync_new_<fetchop_name><mode>): Dito.
9953 (sync_new_nand<mode>): Ditto.
9954 (sync_compare_and_swap<mode>_1): Ditto.
9955 (*sync_compare_and_swap<mode>): Ditto.
9956 (sync_lock_test_and_set<mode>_1): Ditto.
9957 ("sync_lock_test_and_set<mode>): Ditto.
9959 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9961 * hwint.h (HOST_LONG_FORMAT): New macro
9962 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9963 Use HOST_PTR_PRINTF.
9964 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9965 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9966 (HOST_PTR_PRINTF): Document.
9968 2009-08-25 Jan Hubicka <jh@suse.cz>
9970 * config/i386/bmmintrin.h: Replace by #error.
9973 Michael Meissner <michael.meissner@amd.com>
9974 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9975 Tony Linthicum <tony.linthicum@amd.com>
9977 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9978 (TARGET_ROUND): New macro for the round/ptest instructions which
9979 are shared between SSE4.1 and SSE5.
9980 (OPTION_MASK_ISA_ROUND): Ditto.
9981 (OPTION_ISA_ROUND): Ditto.
9982 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9983 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9985 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9986 (-mfused-madd): New switch to give users control over whether the
9987 compiler optimizes to use the multiply/add SSE5 instructions.
9989 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9990 (ix86_handle_option): Turn off 3dnow if -msse5.
9991 (override_options): Add SSE5 support.
9992 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9994 (ix86_expand_sse_movcc): Add SSE5 support.
9995 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9996 vector type to the next largest size.
9997 (ix86_expand_sse5_pack): New function to use pperm to pack a
9998 vector type to the next smallest size.
9999 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
10000 (IX86_BUILTIN_FMADDSD): Ditto.
10001 (IX86_BUILTIN_FMADDPS): Ditto.
10002 (IX86_BUILTIN_FMADDPD): Ditto.
10003 (IX86_BUILTIN_FMSUBSS): Ditto.
10004 (IX86_BUILTIN_FMSUBSD): Ditto.
10005 (IX86_BUILTIN_FMSUBPS): Ditto.
10006 (IX86_BUILTIN_FMSUBPD): Ditto.
10007 (IX86_BUILTIN_FNMADDSS): Ditto.
10008 (IX86_BUILTIN_FNMADDSD): Ditto.
10009 (IX86_BUILTIN_FNMADDPS): Ditto.
10010 (IX86_BUILTIN_FNMADDPD): Ditto.
10011 (IX86_BUILTIN_FNMSUBSS): Ditto.
10012 (IX86_BUILTIN_FNMSUBSD): Ditto.
10013 (IX86_BUILTIN_FNMSUBPS): Ditto.
10014 (IX86_BUILTIN_FNMSUBPD): Ditto.
10015 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
10016 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
10017 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
10018 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
10019 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
10020 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
10021 (IX86_BUILTIN_PPERM): Ditto.
10022 (IX86_BUILTIN_PERMPS): Ditto.
10023 (IX86_BUILTIN_PERMPD): Ditto.
10024 (IX86_BUILTIN_PMACSSWW): Ditto.
10025 (IX86_BUILTIN_PMACSWW): Ditto.
10026 (IX86_BUILTIN_PMACSSWD): Ditto.
10027 (IX86_BUILTIN_PMACSWD): Ditto.
10028 (IX86_BUILTIN_PMACSSDD): Ditto.
10029 (IX86_BUILTIN_PMACSDD): Ditto.
10030 (IX86_BUILTIN_PMACSSDQL): Ditto.
10031 (IX86_BUILTIN_PMACSSDQH): Ditto.
10032 (IX86_BUILTIN_PMACSDQL): Ditto.
10033 (IX86_BUILTIN_PMACSDQH): Ditto.
10034 (IX86_BUILTIN_PMADCSSWD): Ditto.
10035 (IX86_BUILTIN_PMADCSWD): Ditto.
10036 (IX86_BUILTIN_PHADDBW): Ditto.
10037 (IX86_BUILTIN_PHADDBD): Ditto.
10038 (IX86_BUILTIN_PHADDBQ): Ditto.
10039 (IX86_BUILTIN_PHADDWD): Ditto.
10040 (IX86_BUILTIN_PHADDWQ): Ditto.
10041 (IX86_BUILTIN_PHADDDQ): Ditto.
10042 (IX86_BUILTIN_PHADDUBW): Ditto.
10043 (IX86_BUILTIN_PHADDUBD): Ditto.
10044 (IX86_BUILTIN_PHADDUBQ): Ditto.
10045 (IX86_BUILTIN_PHADDUWD): Ditto.
10046 (IX86_BUILTIN_PHADDUWQ): Ditto.
10047 (IX86_BUILTIN_PHADDUDQ): Ditto.
10048 (IX86_BUILTIN_PHSUBBW): Ditto.
10049 (IX86_BUILTIN_PHSUBWD): Ditto.
10050 (IX86_BUILTIN_PHSUBDQ): Ditto.
10051 (IX86_BUILTIN_PROTB): Ditto.
10052 (IX86_BUILTIN_PROTW): Ditto.
10053 (IX86_BUILTIN_PROTD): Ditto.
10054 (IX86_BUILTIN_PROTQ): Ditto.
10055 (IX86_BUILTIN_PROTB_IMM): Ditto.
10056 (IX86_BUILTIN_PROTW_IMM): Ditto.
10057 (IX86_BUILTIN_PROTD_IMM): Ditto.
10058 (IX86_BUILTIN_PROTQ_IMM): Ditto.
10059 (IX86_BUILTIN_PSHLB): Ditto.
10060 (IX86_BUILTIN_PSHLW): Ditto.
10061 (IX86_BUILTIN_PSHLD): Ditto.
10062 (IX86_BUILTIN_PSHLQ): Ditto.
10063 (IX86_BUILTIN_PSHAB): Ditto.
10064 (IX86_BUILTIN_PSHAW): Ditto.
10065 (IX86_BUILTIN_PSHAD): Ditto.
10066 (IX86_BUILTIN_PSHAQ): Ditto.
10067 (IX86_BUILTIN_FRCZSS): Ditto.
10068 (IX86_BUILTIN_FRCZSD): Ditto.
10069 (IX86_BUILTIN_FRCZPS): Ditto.
10070 (IX86_BUILTIN_FRCZPD): Ditto.
10071 (IX86_BUILTIN_CVTPH2PS): Ditto.
10072 (IX86_BUILTIN_CVTPS2PH): Ditto.
10073 (IX86_BUILTIN_COMEQSS): Ditto.
10074 (IX86_BUILTIN_COMNESS): Ditto.
10075 (IX86_BUILTIN_COMLTSS): Ditto.
10076 (IX86_BUILTIN_COMLESS): Ditto.
10077 (IX86_BUILTIN_COMGTSS): Ditto.
10078 (IX86_BUILTIN_COMGESS): Ditto.
10079 (IX86_BUILTIN_COMUEQSS): Ditto.
10080 (IX86_BUILTIN_COMUNESS): Ditto.
10081 (IX86_BUILTIN_COMULTSS): Ditto.
10082 (IX86_BUILTIN_COMULESS): Ditto.
10083 (IX86_BUILTIN_COMUGTSS): Ditto.
10084 (IX86_BUILTIN_COMUGESS): Ditto.
10085 (IX86_BUILTIN_COMORDSS): Ditto.
10086 (IX86_BUILTIN_COMUNORDSS): Ditto.
10087 (IX86_BUILTIN_COMFALSESS): Ditto.
10088 (IX86_BUILTIN_COMTRUESS): Ditto.
10089 (IX86_BUILTIN_COMEQSD): Ditto.
10090 (IX86_BUILTIN_COMNESD): Ditto.
10091 (IX86_BUILTIN_COMLTSD): Ditto.
10092 (IX86_BUILTIN_COMLESD): Ditto.
10093 (IX86_BUILTIN_COMGTSD): Ditto.
10094 (IX86_BUILTIN_COMGESD): Ditto.
10095 (IX86_BUILTIN_COMUEQSD): Ditto.
10096 (IX86_BUILTIN_COMUNESD): Ditto.
10097 (IX86_BUILTIN_COMULTSD): Ditto.
10098 (IX86_BUILTIN_COMULESD): Ditto.
10099 (IX86_BUILTIN_COMUGTSD): Ditto.
10100 (IX86_BUILTIN_COMUGESD): Ditto.
10101 (IX86_BUILTIN_COMORDSD): Ditto.
10102 (IX86_BUILTIN_COMUNORDSD): Ditto.
10103 (IX86_BUILTIN_COMFALSESD): Ditto.
10104 (IX86_BUILTIN_COMTRUESD): Ditto.
10105 (IX86_BUILTIN_COMEQPS): Ditto.
10106 (IX86_BUILTIN_COMNEPS): Ditto.
10107 (IX86_BUILTIN_COMLTPS): Ditto.
10108 (IX86_BUILTIN_COMLEPS): Ditto.
10109 (IX86_BUILTIN_COMGTPS): Ditto.
10110 (IX86_BUILTIN_COMGEPS): Ditto.
10111 (IX86_BUILTIN_COMUEQPS): Ditto.
10112 (IX86_BUILTIN_COMUNEPS): Ditto.
10113 (IX86_BUILTIN_COMULTPS): Ditto.
10114 (IX86_BUILTIN_COMULEPS): Ditto.
10115 (IX86_BUILTIN_COMUGTPS): Ditto.
10116 (IX86_BUILTIN_COMUGEPS): Ditto.
10117 (IX86_BUILTIN_COMORDPS): Ditto.
10118 (IX86_BUILTIN_COMUNORDPS): Ditto.
10119 (IX86_BUILTIN_COMFALSEPS): Ditto.
10120 (IX86_BUILTIN_COMTRUEPS): Ditto.
10121 (IX86_BUILTIN_COMEQPD): Ditto.
10122 (IX86_BUILTIN_COMNEPD): Ditto.
10123 (IX86_BUILTIN_COMLTPD): Ditto.
10124 (IX86_BUILTIN_COMLEPD): Ditto.
10125 (IX86_BUILTIN_COMGTPD): Ditto.
10126 (IX86_BUILTIN_COMGEPD): Ditto.
10127 (IX86_BUILTIN_COMUEQPD): Ditto.
10128 (IX86_BUILTIN_COMUNEPD): Ditto.
10129 (IX86_BUILTIN_COMULTPD): Ditto.
10130 (IX86_BUILTIN_COMULEPD): Ditto.
10131 (IX86_BUILTIN_COMUGTPD): Ditto.
10132 (IX86_BUILTIN_COMUGEPD): Ditto.
10133 (IX86_BUILTIN_COMORDPD): Ditto.
10134 (IX86_BUILTIN_COMUNORDPD): Ditto.
10135 (IX86_BUILTIN_COMFALSEPD): Ditto.
10136 (IX86_BUILTIN_COMTRUEPD): Ditto.
10137 (IX86_BUILTIN_PCOMEQUB): Ditto.
10138 (IX86_BUILTIN_PCOMNEUB): Ditto.
10139 (IX86_BUILTIN_PCOMLTUB): Ditto.
10140 (IX86_BUILTIN_PCOMLEUB): Ditto.
10141 (IX86_BUILTIN_PCOMGTUB): Ditto.
10142 (IX86_BUILTIN_PCOMGEUB): Ditto.
10143 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
10144 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
10145 (IX86_BUILTIN_PCOMEQUW): Ditto.
10146 (IX86_BUILTIN_PCOMNEUW): Ditto.
10147 (IX86_BUILTIN_PCOMLTUW): Ditto.
10148 (IX86_BUILTIN_PCOMLEUW): Ditto.
10149 (IX86_BUILTIN_PCOMGTUW): Ditto.
10150 (IX86_BUILTIN_PCOMGEUW): Ditto.
10151 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
10152 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
10153 (IX86_BUILTIN_PCOMEQUD): Ditto.
10154 (IX86_BUILTIN_PCOMNEUD): Ditto.
10155 (IX86_BUILTIN_PCOMLTUD): Ditto.
10156 (IX86_BUILTIN_PCOMLEUD): Ditto.
10157 (IX86_BUILTIN_PCOMGTUD): Ditto.
10158 (IX86_BUILTIN_PCOMGEUD): Ditto.
10159 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
10160 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
10161 (IX86_BUILTIN_PCOMEQUQ): Ditto.
10162 (IX86_BUILTIN_PCOMNEUQ): Ditto.
10163 (IX86_BUILTIN_PCOMLTUQ): Ditto.
10164 (IX86_BUILTIN_PCOMLEUQ): Ditto.
10165 (IX86_BUILTIN_PCOMGTUQ): Ditto.
10166 (IX86_BUILTIN_PCOMGEUQ): Ditto.
10167 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
10168 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
10169 (IX86_BUILTIN_PCOMEQB): Ditto.
10170 (IX86_BUILTIN_PCOMNEB): Ditto.
10171 (IX86_BUILTIN_PCOMLTB): Ditto.
10172 (IX86_BUILTIN_PCOMLEB): Ditto.
10173 (IX86_BUILTIN_PCOMGTB): Ditto.
10174 (IX86_BUILTIN_PCOMGEB): Ditto.
10175 (IX86_BUILTIN_PCOMFALSEB): Ditto.
10176 (IX86_BUILTIN_PCOMTRUEB): Ditto.
10177 (IX86_BUILTIN_PCOMEQW): Ditto.
10178 (IX86_BUILTIN_PCOMNEW): Ditto.
10179 (IX86_BUILTIN_PCOMLTW): Ditto.
10180 (IX86_BUILTIN_PCOMLEW): Ditto.
10181 (IX86_BUILTIN_PCOMGTW): Ditto.
10182 (IX86_BUILTIN_PCOMGEW): Ditto.
10183 (IX86_BUILTIN_PCOMFALSEW): Ditto.
10184 (IX86_BUILTIN_PCOMTRUEW): Ditto.
10185 (IX86_BUILTIN_PCOMEQD): Ditto.
10186 (IX86_BUILTIN_PCOMNED): Ditto.
10187 (IX86_BUILTIN_PCOMLTD): Ditto.
10188 (IX86_BUILTIN_PCOMLED): Ditto.
10189 (IX86_BUILTIN_PCOMGTD): Ditto.
10190 (IX86_BUILTIN_PCOMGED): Ditto.
10191 (IX86_BUILTIN_PCOMFALSED): Ditto.
10192 (IX86_BUILTIN_PCOMTRUED): Ditto.
10193 (IX86_BUILTIN_PCOMEQQ): Ditto.
10194 (IX86_BUILTIN_PCOMNEQ): Ditto.
10195 (IX86_BUILTIN_PCOMLTQ): Ditto.
10196 (IX86_BUILTIN_PCOMLEQ): Ditto.
10197 (IX86_BUILTIN_PCOMGTQ): Ditto.
10198 (IX86_BUILTIN_PCOMGEQ): Ditto.
10199 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
10200 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
10201 (enum multi_arg_type): New enum for describing the various SSE5
10202 intrinsic argument types.
10203 (bdesc_multi_arg): New table for SSE5 intrinsics.
10204 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
10205 (ix86_expand_multi_arg_builtin): New function for creating SSE5
10207 (ix86_expand_builtin): Add SSE5 intrinsic support.
10208 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
10209 operand instructions.
10210 (ix86_expand_sse5_multiple_memory): New function to split the
10211 second memory reference from SSE5 instructions.
10212 (type_has_variadic_args_p): Delete in favor of stdarg_p.
10213 (ix86_return_pops_args): Use stdarg_p to determine if the function
10214 has variable arguments.
10215 (ix86_setup_incoming_varargs): Ditto.
10216 (x86_this_parameter): Ditto.
10218 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
10220 (ix86_expand_sse5_pack): Ditto.
10221 (ix86_sse5_valid_op_p): Ditto.
10222 (ix86_expand_sse5_multiple_memory): Ditto.
10224 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
10225 constant for SSE5 support.
10226 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
10227 (UNSPEC_SSE5_TRUEFALSE): Ditto.
10228 (UNSPEC_SSE5_PERMUTE): Ditto.
10229 (UNSPEC_SSE5_ASHIFT): Ditto.
10230 (UNSPEC_SSE5_LSHIFT): Ditto.
10231 (UNSPEC_FRCZ): Ditto.
10232 (UNSPEC_CVTPH2PS): Ditto.
10233 (UNSPEC_CVTPS2PH): Ditto.
10234 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
10235 (PCOM_TRUE): Ditto.
10236 (COM_FALSE_S): Ditto.
10237 (COM_FALSE_P): Ditto.
10238 (COM_TRUE_S): Ditto.
10239 (COM_TRUE_P): Ditto.
10240 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
10241 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
10243 (memory attribute): Ditto.
10244 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10245 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
10246 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10247 (floor<mode>2): Ditto.
10248 (ceil<mode>2): Ditto.
10249 (btrunc<mode>2): Ditto.
10250 (nearbyintdf2): Ditto.
10251 (nearbyintsf2): Ditto.
10252 (sse_setccsf): Disable if SSE5.
10253 (sse_setccdf): Ditto.
10254 (sse5_setcc<mode>): New support for SSE5 conditional move.
10255 (sse5_pcmov_<mode>): Ditto.
10257 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
10258 (SSEMODEF4): Ditto.
10259 (SSEMODEF2P): Ditto.
10260 (ssemodesuffixf4): New mode attribute for SSE5.
10261 (ssemodesuffixf2s): Ditto.
10262 (ssemodesuffixf2c): Ditto.
10263 (sserotatemax): Ditto.
10264 (ssescalarmode): Ditto.
10265 (sse_maskcmpv4sf3): Disable if SSE5.
10266 (sse_maskcmpv2df3): Ditto.
10267 (sse_vmmaskcmpv4sf3): Ditto.
10268 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
10269 (sse5_vmfmadd<mode>4): Ditto.
10270 (sse5_fmsub<mode>4): Ditto.
10271 (sse5_vmfmsub<mode>4): Ditto.
10272 (sse5_fnmadd<mode>4): Ditto.
10273 (sse5_vmfnmadd<mode>4): Ditto.
10274 (sse5_fnmsub<mode>4): Ditto.
10275 (sse5_vmfnmsub<mode>4): Ditto.
10276 (sse5i_fmadd<mode>4): Ditto.
10277 (sse5i_fmsub<mode>4): Ditto.
10278 (sse5i_fnmadd<mode>4): Ditto.
10279 (sse5i_fnmsub<mode>4): Ditto.
10280 (sse5i_vmfmadd<mode>4): Ditto.
10281 (sse5i_vmfmsub<mode>4): Ditto.
10282 (sse5i_vmfnmadd<mode>4): Ditto.
10283 (sse5i_vmfnmsub<mode>4): Ditto.
10284 (mulv16qi3): Add SSE5 support.
10286 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
10287 (sse2_mulv4si3): Disable if SSE5.
10288 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
10289 (sse4_1_roundps): Ditto.
10290 (sse4_1_roundsd): Ditto.
10291 (sse4_1_roundss): Ditto.
10292 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
10294 (sse_maskcmpsf3): Ditto.
10295 (sse_vmmaskcmpv4sf3): Ditto.
10296 (sse2_maskcmpv2df3): Ditto.
10297 (sse2_maskcmpdf3): Ditto.
10298 (sse2_vmmaskcmpv2df3): Ditto.
10299 (sse2_eq<mode>3): Ditto.
10300 (sse2_gt<mode>3): Ditto.
10301 (sse5_pcmov_<mode>): Add SSE5 support.
10302 (vec_unpacku_hi_v16qi): Ditto.
10303 (vec_unpacks_hi_v16qi): Ditto.
10304 (vec_unpacku_lo_v16qi): Ditto.
10305 (vec_unpacks_lo_v16qi): Ditto.
10306 (vec_unpacku_hi_v8hi): Ditto.
10307 (vec_unpacks_hi_v8hi): Ditto.
10308 (vec_unpacku_lo_v8hi): Ditto.
10309 (vec_unpacks_lo_v8hi): Ditto.
10310 (vec_unpacku_hi_v4si): Ditto.
10311 (vec_unpacks_hi_v4si): Ditto.
10312 (vec_unpacku_lo_v4si): Ditto.
10313 (vec_unpacks_lo_v4si): Ditto.
10314 (sse5_pmacsww): New SSE5 intrinsic insn.
10315 (sse5_pmacssww): Ditto.
10316 (sse5_pmacsdd): Ditto.
10317 (sse5_pmacssdd): Ditto.
10318 (sse5_pmacssdql): Ditto.
10319 (sse5_pmacssdqh): Ditto.
10320 (sse5_pmacsdqh): Ditto.
10321 (sse5_pmacsswd): Ditto.
10322 (sse5_pmacswd): Ditto.
10323 (sse5_pmadcsswd): Ditto.
10324 (sse5_pmadcswd): Ditto.
10325 (sse5_pcmov_<move>): Conditional move support on SSE5.
10326 (sse5_phaddbw): New SSE5 intrinsic insn.
10327 (sse5_phaddbd): Ditto.
10328 (sse5_phaddbq): Ditto.
10329 (sse5_phaddwd): Ditto.
10330 (sse5_phaddwq): Ditto.
10331 (sse5_phadddq): Ditto.
10332 (sse5_phaddubw): Ditto.
10333 (sse5_phaddubd): Ditto.
10334 (sse5_phaddubq): Ditto.
10335 (sse5_phadduwd): Ditto.
10336 (sse5_phadduwq): Ditto.
10337 (sse5_phaddudq): Ditto.
10338 (sse5_phsubbw): Ditto.
10339 (sse5_phsubwd): Ditto.
10340 (sse5_phsubdq): Ditto.
10341 (sse5_pperm): Ditto.
10342 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
10343 (sse5_pperm_zero_v16qi_v8hi): Ditto.
10344 (sse5_pperm_sign_v8hi_v4si): Ditto.
10345 (sse5_pperm_zero_v8hi_v4si): Ditto.
10346 (sse5_pperm_sign_v4si_v2di): Ditto.
10347 (sse5_pperm_sign_v4si_v2di): Ditto.
10348 (sse5_pperm_pack_v2di_v4si): Ditto.
10349 (sse5_pperm_pack_v4si_v8hi): Ditto.
10350 (sse5_pperm_pack_v8hi_v16qi): Ditto.
10351 (sse5_perm<mode>): New SSE5 intrinsic insn.
10352 (rotl<mode>3): Ditto.
10353 (sse5_rotl<mode>3): Ditto.
10354 (sse5_ashl<mode>3): Ditto.
10355 (sse5_lshl<mode>3): Ditto.
10356 (sse5_frcz<mode>2): Ditto.
10357 (sse5s_frcz<mode>2): Ditto.
10358 (sse5_cvtph2ps): Ditto.
10359 (sse5_cvtps2ph): Ditto.
10360 (sse5_vmmaskcmp<mode>3): Ditto.
10361 (sse5_com_tf<mode>3): Ditto.
10362 (sse5_maskcmp<mode>3): Ditto.
10363 (sse5_maskcmp_uns<mode>3): Ditto.
10364 (sse5_maskcmp_uns2<mode>3): Ditto.
10365 (sse5_pcom_tf<mode>3): Ditto.
10367 * config/i386/predicates.md (sse5_comparison_float_operator):
10368 New predicate to match the comparison operators supported by
10369 the SSE5 com instruction.
10370 (ix86_comparison_int_operator): New predicate to match just the
10371 signed int comparisons.
10372 (ix86_comparison_uns_operator): New predicate to match just the
10373 unsigned int comparisons.
10375 * doc/invoke.texi (-msse5): Add documentation.
10376 (-mfused-madd): Ditto.
10378 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
10380 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
10382 (x86_64-*-*): Ditto.
10384 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
10386 * config/i386/bmmintrin.h: New file, provide common x86 compiler
10387 intrinisics for SSE5.
10389 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
10392 * config/i386/mmintrin-common.h: New file, to contain common
10393 instructions between SSE4.1 and SSE5.
10395 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
10396 FOREACH_FUNCTION_ARGS to iterate over the argument list.
10397 (gen_regparm_prefix): Ditto.
10399 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
10400 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
10401 prototype_p to determine if a function is prototyped.
10403 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
10405 * c-common.c (c_common_reswords) add the alignof keyword,
10406 with same RID as __alignof and __alignof__
10408 2009-08-25 Anatoly Sokolov <aesok@post.ru>
10410 * hooks.h (hook_bool_const_int_const_int_true): Declare.
10411 * hooks.c (hook_bool_const_int_const_int_true): New function.
10412 * target.h (struct gcc_target): Add can_eliminate field.
10413 * target-def.h (TARGET_CAN_ELIMINATE): Define.
10414 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
10415 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
10416 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
10417 (elim_table): Revise comment.
10418 * system.h (CAN_ELIMINATE): Poison.
10419 * defaults.h (CAN_ELIMINATE): Remove.
10420 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
10422 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
10423 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
10425 (alpha_vms_can_eliminate): Declare as static, change return type to
10427 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
10429 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
10430 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
10431 (arm_can_eliminate): New function.
10433 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
10434 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
10435 (avr_can_eliminate): Declare as static.
10436 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
10438 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
10439 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
10440 (bfin_can_eliminate): New function.
10442 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
10443 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
10444 (crx_can_eliminate): New function.
10446 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
10447 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
10448 (fr30_can_eliminate): New function.
10450 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
10451 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
10452 (frv_can_eliminate): New function.
10454 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
10455 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
10456 (h8300_can_eliminate): New function.
10458 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
10459 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
10460 (i386_can_eliminate): Declare as static, change return type to bool.
10461 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
10463 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
10464 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
10465 (ia64_can_eliminate): New function.
10467 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
10468 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
10469 (iq2000_can_eliminate): New function.
10471 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
10472 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
10473 (m32r_can_eliminate): New function.
10475 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
10476 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
10477 (m68hc11_can_eliminate): New function.
10479 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
10480 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
10481 (m68k_can_eliminate): New function.
10483 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
10484 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
10485 (mep_can_eliminate): New function.
10487 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
10488 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
10489 (mips_can_eliminate): New function.
10491 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
10492 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
10493 (rs6000_can_eliminate): New function.
10495 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
10496 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
10497 (s390_can_eliminate): Declare as static.
10498 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
10500 * config/score/score.h (CAN_ELIMINATE): Remove macro.
10501 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
10502 (score_can_eliminate): New function.
10504 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
10505 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
10506 (sparc_can_eliminate): Declare as static.
10507 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
10509 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
10510 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
10511 (xstormy16_can_eliminate): New function.
10513 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
10514 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
10515 (v850_can_eliminate): New function.
10517 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
10519 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
10520 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
10521 (*movdfcc_ext[1234]): Disable for IEEE mode.
10523 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
10525 * gimplify.c (prepare_gimple_addressable): New static function.
10526 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
10528 (gimplify_addr_expr): Invoke it similarly on the operand instead of
10529 manually fiddling with it.
10531 2009-08-25 Michael Matz <matz@suse.de>
10533 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
10534 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
10536 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
10537 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
10538 (do_jump): Split out code for simple binary comparisons into ...
10539 (do_jump_1): ... this, taking the individual operands and code.
10540 Change callers to helper function above accordingly.
10541 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
10544 2009-08-25 Michael Matz <matz@suse.de>
10546 * expr.h (struct separate_ops, sepops): New type for passing
10547 around an exploded simple expression.
10548 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
10549 Use this structure instead of expression tree.
10550 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
10551 expression, only its type.
10552 (expand_vec_cond_expr): Take type and individual operands instead
10553 of full expression.
10554 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
10555 expand_vec_shift_expr): Change prototype accordingly.
10556 * tree-vect-stmts.c (vectorizable_condition): Change call of
10557 expand_vec_cond_expr_p to pass only type.
10558 * expr.c (do_store_flags): Change prototype and implementation
10559 to take an exploded expression.
10560 (expand_expr_real_1): New local ops initialized with details
10561 of the full expression. Use it instead of full
10562 expression in calls to do_store_flags, expand_vec_cond_expr,
10563 expand_widen_pattern_expr and expand_vec_shift_expr.
10565 2009-08-25 Michael Matz <matz@suse.de>
10567 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
10568 treeop2 initialized with first three operands of the full expression.
10569 Substitute all TREE_OPERAND (exp, [012]) calls with them.
10571 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
10573 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
10574 (__gthread_objc_condition_allocate): Mark arguments as unused.
10575 (__gthread_objc_condition_deallocate): Likewise.
10576 (__gthread_objc_condition_wait): Likewise.
10577 (__gthread_objc_condition_broadcast): Likewise.
10578 (__gthread_objc_condition_signal): Likewise.
10579 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
10580 (__gthread_objc_thread_id): Likewise.
10582 2009-08-25 Janus Weil <janus@gcc.gnu.org>
10584 PR middle-end/41149
10585 * tree-pretty-print.c (print_call_name): Print the correct call name
10586 for procedure pointer components.
10588 2009-08-24 Steve Ellcey <sje@cup.hp.com>
10590 * config/ia64/ia64.c (ia64_promote_function_mode): Call
10591 default_promote_function_mode when not VMS.
10593 2009-08-24 Olivier Hainque <hainque@adacore.com>
10595 * convert.c (convert_to_integer): Don't assume an input pointer is
10596 POINTER_SIZE wide. Fetch from the type instead.
10598 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10600 * configure.ac (AC_PREREQ): Bump to 2.64.
10602 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
10604 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
10605 (process_command): Don't search standard_exec_prefix_1 and
10606 standard_exec_prefix_2.
10608 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10610 * config/arm/arm.c (output_return_instruction): Handle for
10613 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10615 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
10617 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10619 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
10620 (*arm_movdf_vfp): Likewise.
10622 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10624 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
10625 (vashr<mode>3): Rename from ashr<mode>3.
10626 (vlshr<mode>3): Rename from lshr<mode>3.
10628 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
10631 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
10632 (check_format_info_main): Use scalar_identify_flag.
10633 (check_format_types): Check for scalar size identity if
10634 scalar_identify_flag is set.
10635 (printf_length_specs): Extend by new field.
10636 (asm_fprintf_length_specs): Likewise.
10637 (gcc_diag_length_specs): Likewise.
10638 (scanf_length_specs): Likewise.
10639 (strfmon_length_specs): Likewise.
10640 (gcc_gfc_length_specs): Likewise.
10641 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
10642 (ms_printf_flag_specs): Likewise.
10643 * c-format.h (format_length_info): Add new member scalar_identity_flag.
10645 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
10648 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
10649 (*call_value_pop_1): Ditto.
10650 (*sibcall_pop_1): New insn pattern.
10651 (*sibcall_value_pop_1): Ditto.
10653 2009-08-23 Alan Modra <amodra@bigpond.net.au>
10656 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
10659 2009-08-23 Alan Modra <amodra@bigpond.net.au>
10662 * fwprop.c (try_fwprop_subst): Allow multiple sets.
10663 (get_reg_use_in): New function.
10664 (forward_propagate_subreg): Propagate through subreg of zero_extend
10667 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
10669 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
10670 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
10672 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10674 * configure.ac: Remove --with-datarootdir, --with-docdir,
10675 --with-htmldir switches. No need to call AC_SUBST for
10676 datarootdir, docdir, htmldir any more.
10677 * configure: Regenerate.
10678 * doc/install.texi (Configuration): Document --datarootdir,
10679 --docdir, --htmldir, --pdfdir; update documentation for
10680 --infodir, --mandir.
10681 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
10684 * aclocal.m4: Regenerate.
10685 * config.in: Regenerate.
10686 * configure: Regenerate.
10688 2009-08-21 Douglas B Rupp <rupp@gnat.com>
10689 Olivier Hainque <hainque@adacore.com>
10691 * config/ia64/ia64.c: Include libfuncs.h.
10692 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
10693 (ia64_expand_call): Use reg 25 on VMS.
10694 (ia64_initialize_trampoline): Fix for VMS ABI.
10695 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
10696 (ia64_function_arg): Initialize reg 25 on VMS.
10697 Fix OpenVMS ABI issues for varargs.
10698 For OpenVMS, emit the Argument Information register set in the
10699 incoming/sibcall case as well.
10700 (ia64_arg_type): New function.
10701 (ia64_function_arg_advance): Keep track of cum->words.
10702 Fix OpenVMS ABI issues for varargs.
10703 (ia64_function_value): On VMS, promote mode of non-aggregate types.
10704 (ia64_override_options): Set flag_no_common on VMS.
10705 (ia64_init_builtins): Disable FWRITE builtin.
10706 (ia64_asm_output_external): Call DO_CRTL_NAMES.
10707 (ia64_vms_init_libfuncs): Add decc$ routines.
10708 (ia64_vms_valid_pointer_mode): New function.
10709 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
10710 (ia64_promote_function_mode): New function
10711 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
10712 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
10713 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
10714 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
10715 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
10716 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
10717 Suppress trailing '#' if VALUE is numeric.
10718 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
10719 ia64_promote_function_mode.
10720 (TARGET_VALID_POINTER_MODE): Define.
10722 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10725 * config/rs6000/rs6000.c (rs6000_override_options): Use
10726 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
10729 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
10730 reporting of vector + decimal/boolean/complex error.
10732 2009-08-21 Jakub Jelinek <jakub@redhat.com>
10734 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
10735 __vector double TYPE_DECL.
10737 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
10739 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
10740 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
10741 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
10742 to pointer to enum machine_mode. Update all callers as needed.
10744 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
10746 * config/alpha/alpha.md (exception_receiver): Emit alternative
10747 GP load sequence if flag_reorder_blocks_and_partition is set.
10748 (*exception_receiver_2): Also enable when
10749 flag_reorder_blocks_and_partition is set.
10751 2009-08-20 Matt Rice <ratmice@gmail.com>
10752 Diego Novillo <dnovillo@google.com>
10754 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
10757 2009-08-20 Richard Guenther <rguenther@suse.de>
10759 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
10760 * c-tree.h (c_dup_lang_specific_decl): Remove.
10761 (struct lang_decl, struct lang_type): Move definitions ...
10762 * c-lang.h: ... here. New file.
10763 * c-decl.c: Include c-lang.h.
10764 (c_dup_lang_specific_decl): Remove.
10765 * c-typeck.c: Include c-lang.h.
10766 * Makefile.in (c-decl.o): Add c-lang.h dependency.
10767 (c-typeck.o): Likewise.
10768 * c-config-lang.in (gtfiles): Add c-lang.h.
10769 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
10772 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
10774 * config/alpha/alpha.c (alpha_end_function): Do not clear
10775 crtl->emit structure and free insn locators if cfun->is_thunk is true,
10776 this is now handled in generic code.
10778 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10780 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
10781 (s390_z10_fix_long_loop_prediction): New function.
10782 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
10783 (s390_reorg): Walk over the INSNs and invoke
10784 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
10786 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10788 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
10789 "*brx_64bit", "*brx_31bit"): New patterns.
10790 * config/s390/s390.c ('E'): New output modifier.
10792 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10793 Richard Earnshaw <richard.earnshaw@arm.com>
10795 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
10796 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
10798 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10800 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
10802 * pa.c (emit_move_sequence): Check if address of operand1 is valid
10803 for mode mode of operand0 when doing secondary reload for SAR.
10805 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10807 PR middle-end/41123
10808 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
10809 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
10811 2009-08-19 Jason Merrill <jason@redhat.com>
10813 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
10814 supported template depth in C++0x.
10816 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10818 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
10819 free_after_compilation.
10820 * config/score/score7.c (score7_output_mi_thunk): Likewise.
10821 * config/score/score3.c (score3_output_mi_thunk): Likewise.
10822 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10823 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10824 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10825 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10826 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10828 2009-08-19 Ian Lance Taylor <iant@google.com>
10830 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
10831 of (plus (mult (neg B) C) A).
10833 2009-08-18 Michael Matz <matz@suse.de>
10835 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
10836 instead of comparing TYPE_MAIN_VARIANT for equality.
10837 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
10838 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
10839 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
10840 * gimplify.c (goa_lhs_expr_p): Ditto and use
10841 STRIP_USELESS_TYPE_CONVERSION.
10843 2009-08-18 Michael Matz <matz@suse.de>
10845 * tree-ssa-structalias.c (create_variable_info_for): Also mark
10846 first field in a struct.
10847 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
10849 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10851 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10852 locators before emit_insn is called. Remove assert that
10854 (alpha_end_function): Clear crtl->emit structure and free insn
10855 locators if cfun->is_thunk is true.
10857 2009-08-18 Jason Merrill <jason@redhat.com>
10859 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10861 * configure.ac: Test for it.
10862 * configure, config.in: Regenerate.
10863 * doc/install.texi: Document --enable-gnu-unique-object.
10865 2009-08-18 Richard Guenther <rguenther@suse.de>
10867 PR middle-end/41094
10868 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
10869 pow(x,y*z) only if x is nonnegative.
10871 2009-08-18 Jakub Jelinek <jakub@redhat.com>
10873 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
10877 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
10878 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
10880 2009-08-17 DJ Delorie <dj@redhat.com>
10882 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
10883 * config/m32c/prologue.md (epilogue_freit): New.
10885 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
10886 (bank_switch_p): Likewise.
10887 (fast_interrupt_p): Likewise.
10888 (interrupt_p): Likewise.
10889 (m32c_conditional_register_usage): Round memregs size up.
10890 (need_to_save): We only need to save $a0 when we use ENTER.
10891 (interrupt_p): Check for fast_interrupt too.
10892 (bank_switch_p): New.
10893 (fast_interrupt_p): New.
10894 (m32c_attribute_table): Add bank_switch and fast_interrupt.
10895 (m32c_emit_prolog): Support bank switching and fast interrupts.
10896 * doc/extend.texi (Function Attributes): Add bank_switch and
10899 2009-08-17 Douglas B Rupp <rupp@gnat.com>
10901 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
10902 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
10904 2009-08-16 Douglas B Rupp <rupp@gnat.com>
10906 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
10907 (menu): Add IA-64/VMS Options.
10908 (IA-64/VMS Options): Likewise.
10910 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10913 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10915 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10917 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10918 (mips_pop_asm_switch): Likewise.
10919 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10921 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10922 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10923 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10924 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10925 instead of set_noreorder.
10926 (mips_output_function_prologue): Use the new functions.
10927 (mips_output_function_epilogue): Likewise.
10928 (mips_need_noat_wrapper_p): New function, split out from...
10929 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10930 Use mips_push_asm_switch and mips_pop_asm_switch.
10931 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10932 and mips_pop_asm_switch.
10933 (ASM_OUTPUT_REG_POP): Likewise.
10934 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10935 Use mips_pop_asm_switch.
10936 (mips_asm_switch): New structure.
10937 (set_noreorder, set_nomacro): Replace with...
10938 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10939 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10940 instead of set_nomacro.
10941 (fix_truncsfsi2_macro): Likewise.
10942 (cprestore): Likewise.
10943 (hazard): Use mips_noreorder instead of set_noreorder.
10944 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10946 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10948 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10949 from prev_active_insn.
10951 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10953 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10954 * config/avr/avr.c (avr_override_options): Initialize
10955 avr_current_arch variable.
10956 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10957 __AVR_HAVE_16BIT_SP__ according to the device type.
10958 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10960 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10961 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10963 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10966 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10967 generating inlined subroutine die only. We shouldn't be
10968 called for anything else.
10969 (gen_block_die): Don't generate inline subroutine debug info for
10972 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10974 * graphite-poly.c (print_pbb): Print PBB index.
10976 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10978 PR middle-end/40981
10979 * graphite-interchange.c (ppl_max_for_le): Moved...
10980 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10981 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10982 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10983 * graphite-ppl.h (ppl_max_for_le): Declared.
10985 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10987 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10988 supported on all platforms.
10989 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10990 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10991 * c-pragma.c: Likewise.
10992 * target-def.h (TARGET_INITIALIZER): Remove
10993 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10994 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10996 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10998 * config/ia64/fde-vms.c: New file.
10999 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
11000 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
11001 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
11002 (uw_frame_state_for): Only register a personality routine if it is
11003 known to be compatible with our expectations.
11004 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
11005 Declare unw_table_entry stack variable and
11006 mod all calls to _Unwind_FindTableEntry to add arg.
11007 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
11008 (_Unwind_FindTableEntry): Add arg to prototype.
11010 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
11012 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
11013 field 'signal_pfs_loc'.
11014 (uw_frame_state_for): Remove duplicate code dealing with leaf
11015 procedures without unwind info.
11016 If in the frame after unwinding through a signal handler, restore
11017 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
11018 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
11019 'pfs_loc' to the AR.PFS location in the signal context; instead
11020 set 'signal_pfs_loc'.
11021 Manually generate the unwind info for the AR.PFS register.
11022 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
11023 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
11024 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
11025 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
11026 instead set 'signal_pfs_loc'.
11027 Remove code preventing the AR.PFS register from being restored
11028 from the signal context.
11030 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11031 Tristan Gingold <gingold@adacore.com>
11033 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
11034 * config/ia64/t-vms: New file.
11035 * config/ia64/vms64.h: New file.
11036 * config/ia64/vms.h: New file.
11037 * config/ia64/vms-crtinit.asm: New file.
11038 * config/ia64/vms_symvec_libgcc_s.opt: New file.
11039 * config/ia64/vms-unwind.h: New file.
11041 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11043 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
11046 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11048 PR middle-end/30789
11049 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
11050 Move declaration...
11051 * real.h (do_mpc_arg2): ... here.
11052 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
11055 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
11057 * final.c (add_debug_prefix_map): Don't use GC memory for
11058 old_prefix and new_prefix.
11060 2009-08-14 Richard Guenther <rguenther@suse.de>
11062 * ipa-prop.c (compute_complex_pass_through): If we cannot
11063 compute a non-varying offset for IPA_JF_ANCESTOR punt.
11065 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11067 * c-lex.c (c_lex_with_flags): Increase size of local variable
11068 to avoid memory clobber.
11070 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
11073 * config/i386/i386.c (ix86_fp_comparison_strategy):
11074 Only enable/disable sahf at function granularity.
11076 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
11078 PR rtl-optimization/41064
11079 * reload1.c (reload_as_needed): Don't call extract_insn
11080 for known invalid replacements after calling
11081 validate_replace_rtx_group and verify_changes.
11083 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11086 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
11087 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
11088 ix86_expand_fp_vcond.
11089 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
11090 Assert that operation is supported by ix86_expand_int_vcond.
11091 (vcondu<SSEMODE124C8:mode>): Ditto.
11093 2009-08-13 DJ Delorie <dj@redhat.com>
11095 * config/i386/djgpp-stdint.h: New.
11096 * config.gcc (djgpp): Use it.
11098 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11100 * config/sh/sh.c (sh_override_options): When flag_exceptions or
11101 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
11103 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
11105 * tree-ssa-loop-prefetch.c
11106 (prune_ref_by_group_reuse): Enhance probabilistic analysis
11107 for long-stride pruning.
11108 (compute_miss_rate): New function to compute the probability
11109 that two memory references access different cache lines.
11111 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
11113 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
11115 2009-08-13 Richard Guenther <rguenther@suse.de>
11117 PR middle-end/41047
11118 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
11119 use the constant pointer type.
11120 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
11121 of CV qualifiers on the target pointer type.
11122 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
11123 conversion check before restrict check.
11125 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11128 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
11130 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11132 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
11134 2009-08-12 Richard Guenther <rguenther@suse.de>
11136 PR tree-optimization/41011
11137 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
11138 and reference constructing.
11140 2009-08-12 Xinliang David Li <davidxl@google.com>
11142 PR tree-optimization/41012
11143 * tree-flow.h : New external interface.
11144 * gimple-low.c (check_call_arg): Change to public function.
11145 Remove argument mismatch check in lowering.
11146 * tree-inline.h (tree_can_inline_p): Interface change.
11147 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
11148 into this function.
11149 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
11150 Call change to tree_can_inline_p function.
11151 (cgraph_decide_inlining_incrementally): Ditto.
11153 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11155 PR tree-optimization/41031
11156 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
11157 on the partition variable rather than promote_mode on the source
11158 type. Assert that the partition variable's type has the same
11159 mode as the source value's.
11161 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
11163 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
11164 for for_return == 2.
11165 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
11167 * calls.c (expand_call): Fix typo.
11168 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
11170 * stmt.c (expand_value_return): Use promote_function_mode to copy out
11172 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
11173 * config/cris/cris.c (cris_promote_function_mode): Likewise.
11174 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
11175 * config/pa/pa.c (pa_promote_function_mode): Likewise.
11177 2009-08-12 Andrew Haley <aph@redhat.com>
11179 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
11181 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11184 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11186 2009-08-12 Richard Guenther <rguenther@suse.de>
11188 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
11189 * gimplify.c (gimplify_modify_expr): Do not use
11190 lang_hooks.types_compatible_p.
11191 * tree-ssa.c (useless_type_conversion_p): For aggregates
11192 just return false if the canonical types differ.
11194 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11196 PR middle-end/40980
11197 * sese.c (convert_for_phi_arg): New.
11198 (add_guard_exit_phis): Use convert_for_phi_arg.
11200 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11202 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
11203 unknown subscript upper bounds.
11205 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11206 Pranav Garg <pranav.garg2107@gmail.com>
11208 * graphite-interchange.c (gather_access_strides): Removed.
11209 (ppl_max_for_le): New.
11210 (build_linearized_memory_access): New.
11211 (memory_stride_in_loop): New.
11212 (pbb_interchange_profitable_p): Reimplemented.
11213 * graphite-ppl.h (ppl_new_id_map): New.
11214 (ppl_interchange): New.
11216 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11218 * graphite-interchange.c (compute_subscript): Removed.
11219 (compute_array_size_cstr): Removed.
11220 (compute_array_size_poly): Removed.
11221 (compute_array_size): Removed.
11222 (gather_access_strides_poly): Removed.
11223 (gather_access_strides): Empty.
11225 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11227 * graphite-dependences.c (dependence_polyhedron_1): Replace
11228 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
11229 (graphite_legal_transform_dr): Same.
11230 (graphite_carried_dependence_level_k): Same.
11231 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
11232 Initialize PDR_NB_SUBSCRIPTS.
11233 (print_pdr_access_layout): Replace pdr_nb_subscripts with
11235 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
11236 (PDR_NB_SUBSCRIPTS): New.
11237 (pdr_nb_subscripts): Removed.
11238 (pdr_dim): Simplified.
11239 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
11240 with PDR_NB_SUBSCRIPTS.
11242 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11244 * graphite-interchange.c (compute_array_size): Remove use of
11245 PDR_DATA_CONTAINER.
11246 * graphite-poly.c (new_poly_dr): Remove argument data_container.
11247 Do not initialize PDR_DATA_CONTAINER.
11248 (print_pdr): Do not print PDR_DATA_CONTAINER.
11249 * graphite-poly.h (struct poly_dr): Remove data_container field.
11250 (PDR_DATA_CONTAINER): Removed.
11251 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
11252 PDR_DATA_CONTAINER.
11253 (build_poly_dr): Same.
11255 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11256 Sebastian Pop <sebastian.pop@amd.com>
11258 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
11259 copy of the dependence polyhedron. Free the temporary objects.
11260 (graphite_carried_dependence_level_k): Free unused objects before
11263 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11265 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
11266 Early return without analyzing the data dependences if no
11267 transform has been done. Call restore_scattering if the transform
11269 (graphite-interchange.c): Same.
11270 * graphite-poly.c (print_scattering_function): Test for
11272 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
11273 (apply_poly_transforms): Do not gcc_assert that
11274 the transform is legal.
11275 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
11276 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
11277 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
11278 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
11279 * graphite-poly.h (struct poly_scattering): New.
11280 (struct poly_bb): Add original, transformed, and saved fields.
11281 Remove transformed_scattering, original_scattering,
11282 nb_local_variables and nb_scattering_transform fields.
11283 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
11284 (poly_scattering_new): New.
11285 (poly_scattering_free): New.
11286 (poly_scattering_copy): New.
11287 (store_scattering_pbb): New.
11288 (store_scattering): New.
11289 (restore_scattering_pbb): New.
11290 (restore_scattering): New.
11291 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
11292 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
11294 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11296 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
11297 (print_scop): Same.
11299 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11301 * Makefile.in (graphite.o): Depends on PREDICT_H.
11302 * graphite.c: Include predict.h.
11303 (graphite_finalize): Call tree_estimate_probability.
11304 * predict.c (predict_loops): Do not call scev_initialize and
11306 (tree_estimate_probability_bb): New.
11307 (tree_estimate_probability): Do not initialize loops: move that
11308 code to the driver. Call tree_estimate_probability_bb.
11309 (tree_estimate_probability_driver): New.
11310 (pass_profile): Use tree_estimate_probability_driver.
11311 * predict.h (tree_estimate_probability): Declared.
11313 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11315 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
11316 * graphite-dependences.c (graphite_legal_transform): Add time to
11317 TV_GRAPHITE_DATA_DEPS.
11318 (dependency_between_pbbs_p): Same.
11319 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
11321 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
11323 PR rtl-optimization/41033
11324 * alias.c (nonoverlapping_component_refs_p): Punt when strict
11325 aliasing is disabled.
11327 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11329 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
11330 si_mask_operand, and_load_operand, low_bitmask_operand,
11331 and_reg_operand, and_operand): New predicates.
11332 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
11333 * config/mips/mips.c (and_operands_ok): New function.
11334 * config/mips/mips-protos.h (and_operands_ok): Declare it.
11335 * config/mips/mips.md (move_type): Add ext_ins and logical.
11336 (type): Handle them.
11337 (and<mode>3): Use and_reg_operand as the second operand's predicate.
11338 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
11339 shift_shift. Remove commutative constraint modifier.
11340 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
11342 (*clear_upper32_dext): Remove define_insn_and_split.
11343 (*clear_upper32): Turn this define_insn_and_split ...
11344 (splitter for ANDing register with 0xffff_ffff): .. into this.
11346 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11348 * combine.c (try_widen_shift_mode): Factor out code to check if an
11349 integer constant is a low-order bitmask from here ...
11350 * rtlanal.c (low_bitmask_len): ... to here.
11351 * rtl.h (low_bitmask_len): Declare.
11353 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
11356 * config/alpha/alpha.md (addsi3): Remove expander.
11357 (addsi3): Rename from *addsi3_internal insn pattern.
11358 (subsi3): Remove expander.
11359 (subsi3): Rename from *subsi3_internal insn pattern.
11361 2009-08-11 Douglas B Rupp <rupp@gnat.com>
11363 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
11366 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
11367 Eric Botcazou <botcazou@adacore.com>
11368 Douglas B Rupp <rupp@gnat.com>
11370 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
11371 that records that fit in 64 bits are returned by immediate value,
11372 as required by OpenVMS Calling Standard.
11373 (function_value): Adjust for above modification.
11374 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
11375 virtual_incoming_args_rtx as base object, not next_arg.
11376 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11378 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11380 * reload.c (find_reloads_subreg_address): Check the original
11381 req_equiv_mem address to detect the case where an address is
11382 not valid in the outer mode.
11384 2009-08-11 Richard Guenther <rguenther@suse.de>
11387 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
11389 2009-08-10 Douglas B Rupp <rupp@gnat.com>
11391 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
11392 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
11394 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
11395 Douglas B Rupp <rupp@gnat.com>
11397 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
11398 PT_STACK when frame_pointer_needed on OpenVMS.
11399 (alpha_pv_save_size, alpha_using_fp): Remove.
11400 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
11401 with proper processing for PT_NULL.
11402 (alpha_vms_initial_elimination_offset): New function. Support for
11403 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
11404 (alpha_sa_size): Force procedure type to PT_STACK when
11405 frame_pointer_needed on OpenVMS.
11406 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
11407 (alpha_using_fp): Likewise.
11408 (alpha_vms_can_eliminate): Add prototype.
11409 (alpha_vms_initial_elimination_offset): Likewise.
11410 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
11411 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
11413 2009-08-10 Eric Botcazou <botcazou@adacore.com>
11414 Douglas B Rupp <rupp@gnat.com>
11416 * config/alpha/alpha.c (common_object_handler): New function.
11417 (vms_attribute_table): Declare a single attribute "common_object".
11418 (vms_output_aligned_decl_common): New global function.
11419 (SECTION_VMS_OVERLAY): Delete.
11420 (SECTION_VMS_GLOBAL): Likewise.
11421 (SECTION_VMS_INITIALIZE): Likewise.
11422 (vms_asm_named_section): Remove support for above flags.
11423 (vms_section_type_flags): Delete.
11424 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11425 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
11426 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
11427 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
11429 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11432 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
11433 (sub_ddmmss): Likewise.
11435 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
11438 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
11441 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11444 * reload1.c (reload_as_needed): Use cancel_changes to completely
11445 undo a failed replacement attempt.
11447 2009-08-10 Richard Guenther <rguenther@suse.de>
11449 PR middle-end/41006
11450 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
11451 (useless_type_conversion_p): ... here. Require pointer targets
11454 2009-08-10 Dodji Seketeli <dodji@redhat.com>
11457 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
11458 loose the original type of the statement list.
11460 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11462 * config/alpha/alpha.c: Include libfuncs.h
11463 (avms_asm_output_extern): New function.
11464 (alpha_init_libfuncs): Init some decc libfuncs.
11465 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
11466 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
11467 (DO_CRTL_NAMES): Define.
11468 (LIB_SPEC): Remove.
11469 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
11470 (LONG_TYPE_SIZE): Define.
11471 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
11472 (SUBTARGET_SWITCHES): Define malloc64 switch.
11473 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
11474 (MASK_RETURN_ADDR): Define.
11475 doc/invoke.texi (mmalloc64): Document switch.
11477 2009-08-09 Olivier Hainque <hainque@adacore.com>
11478 Douglas B Rupp <rupp@gnat.com>
11480 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
11481 uses_condition_handler.
11482 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
11483 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
11484 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
11485 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
11486 (code_for_builtin): New insn codes for the new alpha_builtins.
11487 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
11488 (alpha_sa_size): Account for uses_condition_handler.
11489 (alpha_expand_prologue): Likewise.
11490 (alpha_start_function): Likewise.
11491 (alpha_expand_epilogue): Likewise.
11492 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
11493 establish/revert expanders.
11494 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
11495 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
11496 New expander, resorting to the alpha.c associated function.
11497 (builtin_revert_vms_condition_handler): Likewise.
11498 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
11499 __gcc_shell_handler, the static VMS condition handler used as
11500 an indirection wrapper to the current dynamically established
11502 * config/alpha/vms-unwind.h: Complete rewrite.
11503 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
11504 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
11506 2009-08-09 Eric Botcazou <botcazou@adacore.com>
11507 Douglas B Rupp <rupp@gnat.com>
11509 * config/alpha/alpha.c (alpha_links): Add 'target' field.
11510 (alpha_need_linkage): Handle aliases. Return function symbol.
11511 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
11512 Use ultimate alias target for the linkage name.
11513 * config/alpha/alpha.md (movmemdi): Use the symbol returned
11514 by alpha_need_linkage for the function symbol.
11515 (setmemdi): Likewise.
11517 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11519 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
11520 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
11521 (ASM_WEAKEN_LABEL): Define.
11522 (CRT_CALL_STATIC_FUNCTION): Define.
11523 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
11524 (ENDFILE_SPEC): Define.
11525 (INIT_SECTION_ASM_OP): Define.
11526 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
11527 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
11528 crtend.o crtendS.o.
11529 (MULTILIB_OSDIRNAMES): Define.
11530 (shlib_version): Define.
11531 (SHLIB_EXT): Define.
11532 (SHLIB_OBJS): Define.
11533 (SHLIB_NAME): Define.
11534 (SHLIB_MULTILIB): Define.
11535 (SHLIB_INSTALL): Define.
11536 (SHLIB_SYMVEC): Define.
11537 (SHLIB_SYMVECX2): Define.
11538 (SHLIB_LINK): Define.
11540 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11542 * config/alpha/alpha.c (alpha_initialize_trampoline):
11543 Initialize VMS trampoline IAW ABI for bounded procedure calls.
11544 (alpha_start_function): Emit transfer address on nested functions
11545 for VMS trampoline call.
11546 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
11547 since no longer used.
11548 * config/alpha/vms-tramp.asm: Remove.
11549 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
11550 since now only data initialized at runtime.
11552 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11554 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
11555 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11556 (MD_EXEC_PREFIX): Remove, no longer used.
11557 (MD_STARTFILE_PREFIX): Likewise.
11558 (INCLUDE_DEFAULTS): Likewise.
11559 * config/alpha/t-vms:
11560 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
11562 2009-08-09 Richard Guenther <rguenther@suse.de>
11564 PR tree-optimization/41016
11565 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
11566 (operand_precision): Remove.
11567 (integral_operand_p): Likewise.
11568 (recognize_single_bit_test): Adjust.
11570 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11572 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
11573 operation overflows. Likewise non-cast unary arithmetic.
11574 If one arm of a conditional expression is always taken,
11575 inhibit evaluation warnings for the other arm. Likewise inhibit
11576 evaluation warnings for the second && or || operand if the first
11577 operand is enough to determine the result.
11578 * c-typeck.c (build_conditional_expr): Apply the same inhibition
11580 (build_binary_op): Prevent duplicate evaluation warnings.
11582 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11584 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
11585 and destination have different modes, Use promote_mode to
11586 determine the signedness of the conversion. Assert that the
11587 promoted source mode matches the destination mode. Don't pass
11588 the destination and destination mode to expand_expr if the source
11589 mode is different. Simplify conversion logic.
11591 2009-08-09 Ira Rosen <irar@il.ibm.com>
11593 PR tree-optimization/41008
11594 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
11595 from condition only in case it's a comparison. Adjust checks.
11597 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
11599 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
11600 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
11601 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
11602 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
11603 (dump_cand): Handle them.
11604 (struct iv_cand): New members COST_STEP and AINC_USE.
11605 (stmt_after_increment): Likewise.
11606 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
11607 callers changed. Use gimple_uid comparison instead of scanning.
11608 (add_candidate_1): When looking for identical candidates, take
11609 AINC_USE into account. Set it for new candidates.
11610 (force_expr_to_var_cost): Cast target_spill_cost to int.
11611 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
11612 All callers changed. Check for availability of autoinc addressing
11613 modes, both in general for a given mode, and in the specific use case.
11614 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
11616 (get_computation_cost): Likewise.
11617 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
11618 add_autoinc_candidates): New static functions.
11619 (add_candidate): Call add_autoinc_candidates for candidates based on
11621 (find_iv_candidates): Call set_autoinc_for_original_candidates.
11622 (determine_use_iv_cost_address): If we have an autoinc candidate at
11623 the matching use, verify autoinc is possible and subtract the cost
11624 of the candidate's step from the cost.
11625 (determine_iv_cost): Record the cost of the increment in the COST_STEP
11626 member of the candidate.
11627 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
11628 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
11630 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11632 * config.build (ia64-hp-*vms*): New target.
11633 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11634 with ia64-hp-*vms*.
11635 * config.gcc (ia64-hp-*vms*): New target.
11636 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11637 with ia64-hp-*vms*.
11638 * config.host (ia64-hp-*vms*): New target.
11639 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11640 with ia64-hp-*vms*.
11642 2009-08-08 Richard Guenther <rguenther@suse.de>
11644 PR tree-optimization/40991
11645 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
11647 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
11649 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
11650 mode check. Do truncations in an integer mode.
11651 (force_to_mode): Handle subregs for all mode types. Only do
11652 arithmetic simplifications on integer modes.
11654 2009-08-07 Richard Guenther <rguenther@suse.de>
11656 PR tree-optimization/40999
11657 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
11658 (maybe_fold_reference): Lookup constant initializers.
11659 (fold_gimple_assign): Likewise.
11661 2009-08-07 Richard Guenther <rguenther@suse.de>
11663 * tree-ssa.c (useless_type_conversion_p_1): Only for types
11664 that require structural equality defer to the langhook.
11666 2009-08-07 Martin Jambor <mjambor@suse.cz>
11668 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
11670 (struct ipa_pass_through_data): New type.
11671 (struct ipa_ancestor_jf_data): New type.
11672 (union jump_func_value): Removed field formal_id, added fields
11673 pass_through and ancestor.
11674 (struct ipa_param_call_note): Changed type of formal_id to int from
11676 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
11677 operations jump functions and ancestor jump functions.
11678 (compute_complex_pass_through): New function.
11679 (compute_scalar_jump_functions): Call compute_complex_pass_through,
11680 reflect changes in the jump function strucutre.
11681 (update_jump_functions_after_inlining): Ignore complex pass-through
11682 and ancestor jump functions.
11683 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
11684 polynomial pass-through with operation jump functions.
11686 2009-08-07 Jakub Jelinek <jakub@redhat.com>
11688 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
11689 fde->dw_fde_begin as begin label instead of hot/cold label.
11690 Use LLSDAC label instead of LLSDA for second section lsda.
11691 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
11692 label instead of LLSDA if it is true.
11693 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
11695 * except.c (add_call_site, dw2_size_of_call_site_table): Add
11696 SECTION argument. Use it as index into crtl->eh.call_site_record
11698 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
11699 use it to determine how to print table entries instead of using
11700 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
11701 label instead of normal begin label as base.
11702 (sjlj_assign_call_site_values): Adjust add_call_site caller.
11703 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
11704 ensure no EH range spans between sections and that landing pads
11705 are always in the corresponding section.
11706 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
11707 for crtl->eh.call_site_record being an array rather than scalar.
11708 (output_one_function_exception_table): New function, copied
11709 from output_function_exception_table. Adjust
11710 dw2_size_of_call_site_table, dw2_output_call_site_table
11711 callers. For SECOND section use *C suffixed labels.
11712 (output_function_exception_table): Call
11713 output_one_function_exception_table and, when doing hot/cold
11714 partitioning, also another time for the second section.
11715 * opts.c: Include except.h.
11716 (decode_options): Allow -freorder-blocks-and-partition with
11717 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
11718 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
11719 * function.h (struct rtl_eh): Change call_site_record from
11720 scalar into array of 2 elements.
11722 2009-08-07 Martin Jambor <mjambor@suse.cz>
11724 * ipa-prop.c (count_formal_params_1): New function.
11725 (ipa_get_vector_of_formal_parms): New function.
11726 (get_vector_of_formal_parm_types): New function.
11727 (ipa_modify_formal_parameters): New function.
11728 (ipa_modify_call_arguments): New function.
11729 (index_in_adjustments_multiple_times_p): New function.
11730 (ipa_combine_adjustments): New function.
11731 (ipa_dump_param_adjustments): New function.
11732 * ipa-prop.h (struct ipa_parm_adjustment): New type.
11733 (ipa_get_vector_of_formal_parms): Declare.
11734 (ipa_modify_formal_parameters): Declare.
11735 (ipa_modify_call_arguments): Declare.
11736 (ipa_combine_adjustments): Declare.
11737 (ipa_dump_param_adjustments): Declare.
11738 (build_ref_for_offset): Declare.
11739 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
11740 * tree-sra.c: Include ipa-prop.c.
11741 (build_ref_for_offset): Make public.
11743 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
11745 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
11747 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
11749 * gcc/doc/extend.texi (__builtin_extract_return_address)
11750 (__builtin_frob_return_address): Document.
11752 2009-08-06 Paul Brook <paul@codesourcery.com>
11754 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
11755 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
11756 implementation on ARMv6-M.
11758 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11760 * doc/extend.texi (pcs): Document new attribute for ARM.
11762 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11764 * arm.c (pcs_attribute_args): Comment out unsupported attribute
11767 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11769 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
11772 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11774 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
11776 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11778 Merge ARM/hard_vfp_branch to trunk.
11780 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
11782 * arm.c (libcall_eq): New function.
11783 (libcall_hash): New function.
11784 (add_libcall): New function.
11785 (arm_libcall_uses_aapcs_base): New function.
11786 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
11787 libcalls using the base PCS.
11788 (arm_init_cumulative_args): Likewise.
11790 2009-07-20 Joseph Myers <joseph@codesourcery.com>
11792 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
11793 Use base ABI for conversion libfuncs between HFmode and SFmode.
11795 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11797 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
11798 V4SImode as representatives of all 64-bit and 128-bit vector
11799 types. Allow vector types without vector modes.
11800 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
11801 without vector modes like BLKmode.
11802 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
11803 BLKmode. Avoid unsupported vector modes or TImode moves for
11805 (aapcs_vfp_allocate_return_reg): Likewise.
11806 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
11807 V8QImode if TARGET_NEON || TARGET_IWMMXT.
11809 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11811 * config/arm/arm.c (arm_handle_pcs_attribute): New.
11812 (arm_get_pcs_model): Pass attribute arguments to
11813 arm_pcs_from_attribute.
11814 (arm_init_cumulative_args): Use base AAPCS for conversions from
11815 floating-point types to DImode.
11816 (arm_attribute_table): Add pcs attribute.
11817 (arm_handle_pcs_attribute): New.
11818 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
11819 conversions from floating-point types to DImode, also declare them
11820 to use base AAPCS and declare functions they call to use base
11821 AAPCS and their RTABI names.
11823 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11825 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
11826 -mfloat-abi=hard not being supported for VFP.
11828 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
11830 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
11831 SYMBOL_REF to hard_libcall_value.
11833 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11834 Richard Earnshaw <rearnsha@arm.com>
11836 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
11837 has been put on the stack, all remaining co-processory arguments for
11838 that co-processor also go on the stack.
11840 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11842 * config/arm/arm.c (arm_return_in_memory): Handle returning
11843 vectors of suitable size in registers also for AAPCS case.
11845 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11847 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
11849 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
11851 ARM Hard-VFP calling convention
11852 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
11853 * target.h (gcc_target): Add libcall_value to table of call hooks.
11854 * targhooks.h (default_libcall_value): Default implementation.
11855 * targhooks.c (default_libcall_value): Likewise.
11856 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
11857 * optabs.c (expand_unop): Use it.
11858 * expr.h (hard_libcall_value): Pass the function RTX through.
11859 * calls.c (emit_library_call_value_1): Update call to
11860 hard_libcall_value.
11861 * explow.c (hard_libcall_value): Use new target hook.
11862 * config/arm/arm.c: Include cgraph.h
11863 (TARGET_FUNCTION_VALUE): Override default hook.
11864 (arm_pcs_default): New variable.
11865 (arm_override_options): Don't fault hard calling convention with VFP.
11866 Add support for AAPCS variants.
11867 (arm_function_value): Make static. Handle AAPCS variants.
11868 (arm_libcall_value): New function.
11869 (arm_apply_result_size): Handle VFP registers in results.
11870 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
11872 (pcs_attribute_args): New variable.
11873 (arm_pcs_from_attribute): New function.
11874 (arm_get_pcs_model): New function.
11875 (aapcs_vfp_cum_init): New function.
11876 (aapcs_vfp_sub_candidate): New function.
11877 (aapcs_vfp_is_return_candidate): New function.
11878 (aapcs_vfp_is_call_candidate): New function.
11879 (aapcs_vfp_allocate): New function.
11880 (aapcs_vfp_allocate_return_reg): New function.
11881 (aapcs_vfp_advance): New function.
11882 (aapcs_cp_arg_layout): New variable.
11883 (aapcs_select_call_coproc): New function.
11884 (aapcs_select_return_coproc): New function.
11885 (aapcs_allocate_return_reg): New function.
11886 (aapcs_libcall_value): New function.
11887 (aapcs_layout_arg): New function.
11888 (arm_init_cumulative_args): Initialize AAPCS args data.
11889 (arm_function_arg): Handle AAPCS variants using new interface.
11890 (arm_arg_parital_bytes): Likewise.
11891 (arm_function_arg_advance): New function.
11892 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
11893 calling conventions.
11894 (arm_setup_incoming_varargs): Handle new AAPCS args data.
11895 * arm.h (NUM_VFP_ARG_REGS): Define.
11896 (LIBCALL_VALUE): Update.
11897 (FUNCTION_VALUE): Delete.
11898 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
11899 (arm_pcs): New enum.
11900 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
11901 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
11902 (FUNCTION_ARG_REGNO_P): Add VFP regs.
11903 * arm-protos.h (arm_function_arg_advance): Add.
11904 (aapcs_libcall_value): Add.
11905 (arm_function_value): Delete.
11907 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11908 H.J. Lu <hongjiu.lu@intel.com>
11911 * config/i386/i386.c (standard_sse_mode_p): Remove.
11912 (standard_sse_constant_p): Return 2 for integer mode
11913 vector_all_ones_operand when SSE2 is enabled.
11914 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11915 (ix86_expand_vector_move): Do not check for negative values from
11916 standard_sse_constant_p.
11918 2009-08-06 Richard Guenther <rguenther@suse.de>
11920 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11921 array type comparisons frontend independent.
11922 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11923 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11924 out array reference lower bound and element size operands.
11925 (ao_ref_init_from_vn_reference): Properly compute the offset
11926 for ARRAY_RANGE_REF.
11927 (vn_reference_fold_indirect): Fill out array reference lower
11928 bound and element size operands.
11929 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11930 a non gimple valued reference operand which can happen for
11931 array reference lower bound or element size.
11932 (create_component_ref_by_pieces_1): Properly generate the
11933 element size operand for array references.
11935 2009-08-06 Richard Guenther <rguenther@suse.de>
11937 PR tree-optimization/40964
11938 * tree.c (iterative_hash_host_wide_int): Export.
11939 * tree.h (iterative_hash_host_wide_int): Declare.
11940 * tree-ssa-structalias.c (heapvar_map): New struct.
11941 (heapvar_map_eq): New function.
11942 (heapvar_map_hash): Likewise.
11943 (heapvar_lookup): Adjust.
11944 (heapvar_insert): Likewise.
11945 (make_constraint_from_heapvar): Allow multiple heap variables
11946 per decl at different offsets.
11947 (init_alias_heapvars): Adjust.
11949 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11951 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11952 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11953 trailing sync if TARGET_SYNC_AFTER_SC.
11955 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11957 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11958 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11959 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11960 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11961 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11962 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11963 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11964 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11965 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11966 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11967 the prototype declaration match the definition.
11968 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11969 instructions explicitly. Add barrier_before and operands
11971 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11972 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11973 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11974 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11975 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11976 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11978 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11980 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11982 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11983 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11986 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11989 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11991 PR rtl-optimization/40924
11992 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11993 make sure canon_rtx (mem_address) isn't simpler than
11994 canon_rtx (expanded_mem_address).
11996 2009-08-05 Li Feng <nemokingdom@gmail.com>
11998 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11999 for each poly_bb_p.
12000 (build_scop_drs): Build alias set for each SCoP.
12002 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
12004 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
12005 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
12006 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
12007 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12008 (BASE_DRIVER_SELF_SPECS): Likewise.
12010 2009-08-04 Andrew Pinski <pinskia@gmail.com>
12012 * tree-ssa-alias.c: Fix some comment typos.
12014 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
12016 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
12017 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
12019 2009-08-03 Janis Johnson <janis187@us.ibm.com>
12022 * simplify-rtx.c (simplify_binary_operation_1): Disable
12023 simplifications for decimal float operations.
12025 2009-08-03 Jakub Jelinek <jakub@redhat.com>
12027 PR middle-end/40943
12028 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
12029 operand of INDIRECT_REF.
12031 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
12033 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
12034 constants referencing TLS symbols.
12036 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12038 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
12039 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
12041 2009-08-03 Richard Guenther <rguenther@suse.de>
12043 * tree.c (make_vector_type): Build a main variant first,
12044 get the canonical one and then build the variant.
12045 * tree-ssa.c (useless_type_conversion_p_1): Handle
12047 (useless_type_conversion_p): Conversions to pointers to
12048 incomplete record types are useless.
12050 2009-08-03 Richard Guenther <rguenther@suse.de>
12052 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
12053 file will be created.
12054 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
12055 * toplev.c (compile_file): Adjust comment.
12057 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
12059 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
12060 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
12061 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12062 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12063 (sh_promote_function_mode): Fix typo.
12065 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
12067 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
12069 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12071 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
12072 declaration arguments.
12074 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
12076 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
12077 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
12078 (ix86_split_ashl): Ditto.
12079 (ix86_expand_vector_init_one_nonzero): Ditto.
12080 (ix86_expand_vector_set): Ditto.
12081 (ix86_expand_reduc_v4sf): Ditto.
12083 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
12085 * explow.c (promote_function_mode): Remove assert.
12086 * config/sh/sh.c (sh_promote_function_mode): Declare.
12088 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12090 * config/pa/pa.c (pa_promote_function_mode): Declare.
12091 Change to static. Fix promote_mode call.
12093 * gthr-dce.h (CONST_CAST2): Define if not defined.
12094 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
12096 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
12098 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
12100 * expr.c (store_constructor): Use promote_decl_mode. Remove
12101 now write-only variable unsignedp.
12102 (expand_expr_real_1): Use promote_decl_mode.
12103 * expr.h (promote_function_mode, promote_decl_mode): New.
12104 (promote_mode): Remove last argument.
12105 * function.c (assign_temp): Drop last argument of promote_mode.
12106 (assign_parm_find_data_types): Use promote_function_mode.
12107 (assign_parm_setup_reg): Likewise.
12108 (expand_function_end): Use promote_function_mode.
12109 * calls.c (initialize_argument_information): Use promote_function_mode.
12110 (precompute_arguments): Use promote_mode instead of checking if
12111 only PROMOTE_FUNCTION_MODE is defined.
12112 (expand_call): When making sibcall decisions, use promote_function_mode.
12113 Below, remove an if for targetm.calls.promote_function_return and
12114 and use promote_function_mode.
12115 (emit_library_call_value_1): Use promote_function_mode, fix bug
12116 where promote_mode was passed FOR_CALL == 0 for a return value in an
12118 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12119 * explow.c (promote_function_mode, promote_decl_mode): New.
12120 (promote_mode): Keep only the FOR_CALL == 0 case.
12121 * combine.c (setup_incoming_promotion): Remove test of
12122 promote_function_args. Use promote_function_mode.
12123 * stmt.c (expand_value_return): Use promote_decl_mode.
12124 (expand_decl): Use promote_decl_mode.
12126 * expr.c (store_constructor): Use promote_decl_mode. Remove
12127 now write-only variable unsignedp.
12128 (expand_expr_real_1): Use promote_decl_mode.
12129 * expr.h (promote_function_mode, promote_decl_mode): New.
12130 (promote_mode): Remove last argument.
12131 * function.c (assign_temp): Drop last argument of promote_mode.
12132 (assign_parm_find_data_types): Use promote_function_mode.
12133 (assign_parm_setup_reg): Likewise.
12134 (expand_function_end): Use promote_function_mode.
12135 * calls.c (initialize_argument_information): Use promote_function_mode.
12136 (precompute_arguments): Use promote_mode instead of checking if
12137 only PROMOTE_FUNCTION_MODE is defined.
12138 (expand_call): When making sibcall decisions, use promote_function_mode.
12139 Below, remove an if for targetm.calls.promote_function_return and
12140 and use promote_function_mode.
12141 (emit_library_call_value_1): Use promote_function_mode, fix bug
12142 where promote_mode was passed FOR_CALL == 0 for a return value in an
12144 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12145 * explow.c (promote_function_mode, promote_decl_mode): New.
12146 (promote_mode): Keep only the FOR_CALL == 0 case.
12147 * combine.c (setup_incoming_promotion): Remove test of
12148 promote_function_args. Use promote_function_mode.
12149 * stmt.c (expand_value_return): Use promote_decl_mode.
12150 (expand_decl): Use promote_decl_mode.
12152 * explow.c (promote_function_mode): Just call the target hook.
12153 * targhooks.c (default_promote_function_mode,
12154 default_promote_function_mode_always_promote): New.
12155 * targhooks.h (default_promote_function_mode,
12156 default_promote_function_mode_always_promote): Declare.
12157 * target.h (promote_function_args, promote_function_return): Remove.
12158 (promote_function_mode): New.
12159 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
12160 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12161 (TARGET_PROMOTE_FUNCTION_MODE): New.
12162 (TARGET_CALLS): Adjust.
12163 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
12164 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
12166 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
12167 * config/s390/s390.c (s390_promote_function_mode): ... here,
12168 with pointer handling.
12169 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12170 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12172 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
12173 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
12174 with pointer handling.
12175 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12176 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12178 * config/sh/sh-protos.h (sh_promote_function_mode): New.
12179 * config/sh/sh.c (sh_promote_function_mode): New.
12180 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12181 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12183 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
12184 * config/cris/cris.c (cris_promote_function_mode): ... here.
12185 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12186 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12188 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
12189 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
12190 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12191 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12193 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
12194 * config/arm/arm.c (arm_promote_function_mode): ... here, without
12195 complex type handling.
12196 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12197 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12199 * config/pa/pa.c (pa_promote_function_mode): New.
12200 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12201 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12203 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
12204 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12205 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
12206 * config/xtensa/xtensa.c: Likewise.
12207 * config/stormy16/stormy16.c: Likewise.
12208 * config/iq2000/iq2000.c: Likewise.
12209 * config/rs6000/rs6000.c: Likewise.
12210 * config/picochip/picochip.c: Likewise.
12211 * config/arc/arc.c: Likewise.
12212 * config/mcore/mcore.c: Likewise.
12213 * config/score/score.c: Likewise.
12214 * config/mips/mips.c: Likewise.
12215 * config/bfin/bfin.c: Likewise.
12216 * config/ia64/ia64.c: Likewise (disabled though).
12218 * config/frv/frv.h: Remove pointless remark.
12220 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
12221 TARGET_PROMOTE_FUNCTION_ARGS,
12222 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
12223 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
12225 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
12227 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
12228 -floop-parallelize-all.
12229 * toplev.c (process_options): Rename flag_graphite_force_parallel to
12230 flag_loop_parallelize_all.
12231 * tree-ssa-loop.c (gate_graphite_transforms): Same.
12232 * graphite.c (graphite_transform_loops): Same.
12233 * common.opt: Same.
12234 * graphite-poly.c (apply_poly_transforms): Same.
12236 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
12238 PR tree-optimization/40914
12239 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
12240 if set, then check the delta field of the PMF record.
12241 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
12242 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
12243 call is stored in the delta.
12245 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
12247 * config/mips/mips.md (*clear_upper32_dext): New pattern.
12249 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/bsd.h (ASM_BYTE): New define.
12252 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
12253 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
12254 .byte. Use fputs or putc instead of fprintf where appropriate.
12255 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
12256 fputs or putc instead of fprintf where appropriate.
12257 * config/i386/i386elf.h: Ditto.
12258 * config/i386/sysv4.h: Ditto.
12260 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
12261 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
12262 (*tls_global_dynamic_64): Ditto.
12264 2009-07-31 Christian Bruel <christian.bruel@st.com>
12266 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
12268 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12270 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
12271 Remove dead code for MINUS.
12273 2009-07-31 Anthony Green <green@moxielogic.com>
12275 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
12277 (moxie_expand_epilogue): Ditto for epilogue.
12278 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
12279 incoming arguments.
12280 (moxie_function_arg): Ditto.
12281 (moxie_pass_by_reference): Ditto.
12282 (moxie_arg_partial_bytes): Ditto.
12283 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
12284 (FUNCTION_ARG_ADVANCE) Ditto.
12285 (REG_PARM_STACK_SPACE) Ditto.
12286 (FUNCTION_ARG_REGNO_P) Dito.
12288 * config.gcc: Add moxie linux config support.
12289 * gcc/config/moxie/uclinux.h: New file.
12291 2009-07-31 DJ Delorie <dj@redhat.com>
12293 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12294 (UNSPECV_SP_SWITCH_E): New.
12295 (sp_switch_1): Change to an unspec.
12296 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12298 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
12299 reference the new stack's address
12301 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12303 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
12304 graphite-clast-to-gimple.o, graphite-dependences.o,
12305 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12306 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
12307 (graphite-blocking.o,
12308 graphite-clast-to-gimple.o, graphite-dependences.o,
12309 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12310 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
12311 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
12312 * cfgloop.h (struct loop): Add can_be_parallel field.
12313 * common.opt (fgraphite-identity): Moved up.
12314 (fgraphite-force-parallel): New flag.
12315 * graphite.c: Rewrite.
12316 * graphite.h: Rewrite.
12317 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
12319 * toplev.c (graphite_out_file): New file descriptor.
12320 (graphite_in_file): New.
12321 (process_options): flag_graphite_force_parallel cannot be used without
12323 * tree-ssa-loop.c: Include toplev.h.
12324 (gate_graphite_transforms): Enable flag_graphite for
12325 flag_graphite_force_parallel.
12327 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12329 * ChangeLog.graphite: New.
12330 * graphite-blocking.c: New.
12331 * graphite-clast-to-gimple.c: New.
12332 * graphite-clast-to-gimple.h: New.
12333 * graphite-dependences.c: New.
12334 * graphite-dependences.h: New.
12335 * graphite-interchange.c: New.
12336 * graphite-poly.c: New.
12337 * graphite-poly.h: New.
12338 * graphite-ppl.c: New.
12339 * graphite-ppl.h: New.
12340 * graphite-scop-detection.c: New.
12341 * graphite-scop-detection.h: New.
12342 * graphite-sese-to-poly.c: New.
12343 * graphite-sese-to-poly.h: New.
12347 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12349 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
12350 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
12352 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12354 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
12355 (scev_is_linear_expression): Return false if the evolution is not
12356 affine multivariate.
12358 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12360 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
12361 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
12363 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12365 * tree-data-ref.c (debug_data_references): New.
12366 (debug_data_reference): New.
12367 * tree-data-ref.h (debug_data_references): Declared.
12368 (debug_data_reference): Declared.
12370 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12372 * tree-data-ref.c (stmt_simple_memref_p: Removed.
12373 * tree-data-ref.h (scop_p): Removed.
12374 (struct data_reference): Remove field scop.
12375 (DR_SCOP): Removed.
12376 (stmt_simple_memref_p): Removed.
12378 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12380 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
12381 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
12384 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12386 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
12388 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12390 * doc/invoke.texi (-fgraphite-identity): Documented.
12392 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12394 * tree-scalar-evolution.c: Fix comment.
12395 (instantiate_scev_1): Return unknow from scev instantiation if the
12396 result is not above instantiate_below.
12398 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12400 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
12401 static anymore. Instantiate the symbols that may have been introduced
12403 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
12406 2009-07-30 DJ Delorie <dj@redhat.com>
12408 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
12409 .vliw directive to VLIW sections.
12411 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12413 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
12415 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
12416 (AUTOHEADER): New variable.
12417 ($(srcdir)/cstamp-h.in): Use it.
12419 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
12420 Pat Haugen <pthaugen@us.ibm.com>
12421 Revital Eres <ERES@il.ibm.com>
12423 * config/rs6000/vector.md (VEC_F): Add VSX support.
12426 (mov<mode>): Ditto.
12427 (vector_load_<mode>): Ditto.
12428 (vector_store_<mode>): Ditto.
12429 (vector GPR move split): Ditto.
12430 (vec_reload_and_plus_<mptrsize>): Ditto.
12431 (vec_reload_and_reg_<mptrsize>): Ditto.
12432 (add<mode>3): Ditto.
12433 (sub<mode>3): Ditto.
12434 (mul<mode>3): Ditto.
12435 (neg<mode>2): Ditto.
12436 (abs<mode>2): Ditto.
12437 (smin<mode>3): Ditto.
12438 (smax<mode>3): Ditto.
12439 (vector_eq<mode>): Ditto.
12440 (vector_gt<mode>): Ditto.
12441 (vector_ge<mode>): Ditto.
12442 (vector_gtu<mode>): Ditto.
12443 (vector_select_<mode>_uns): Ditto.
12444 (vector_eq_<mode>_p): Ditto.
12445 (vector_gt_<mode>_p): Ditto.
12446 (vector_ge_<mode>_p): Ditto.
12447 (vector_gtu_<mode>_p): Ditto.
12448 (cr6_test_for_zero): Ditto.
12449 (cr6_test_for_zero_reverse): Ditto.
12450 (cr6_test_for_lt): Ditto.
12451 (cr6_test_for_lt_reverse): Ditto.
12452 (xor<mode>3): Ditto.
12453 (ior<mode>3): Ditto.
12454 (and<mode>3): Ditto.
12455 (one_cmpl<mode>2): Ditto.
12456 (nor<mode>2): Ditto.
12457 (andc<mode>2): Ditto.
12458 (float<VEC_int<mode>2): Ditto.
12459 (unsigned_float<VEC_int><mode>2): Ditto.
12460 (fix_trunc<mode><VEC_int>2): Ditto.
12461 (fixuns_trunc<mode><VEC_int>2): Ditto.
12463 (vec_set<mode>): Ditto.
12464 (vec_extract<mode>): Ditto.
12465 (vec_interleave_highv4sf): Ditto.
12466 (vec_interleave_lowv4sf): Ditto.
12467 (vec_realign_load_<mode>): Ditto.
12468 (vec_shl_<mode>): Ditto.
12469 (vec_shr_<mode>): Ditto.
12470 (div<mode>3): New patterns for VSX.
12471 (vec_interleave_highv2df): Ditto.
12472 (vec_interleave_lowv2df): Ditto.
12473 (vec_pack_trunc_v2df): Ditto.
12474 (vec_pack_sfix_trunc_v2df): Ditto.
12475 (vec_pack_ufix_trunc_v2df): Ditto.
12476 (vec_unpacks_hi_v4sf): Ditto.
12477 (vec_unpacks_lo_v4sf): Ditto.
12478 (vec_unpacks_float_hi_v4si): Ditto.
12479 (vec_unpacks_float_lo_v4si): Ditto.
12480 (vec_unpacku_float_hi_v4si): Ditto.
12481 (vec_unpacku_float_lo_v4si): Ditto.
12482 (movmisalign<mode>): Ditto.
12483 (vector_ceil<mode>2): New patterns for vectorizing math library.
12484 (vector_floor<mode>2): Ditto.
12485 (vector_btrunc<mode>2): Ditto.
12486 (vector_copysign<mode>3): Ditto.
12488 * config/rs6000/predicates.md (easy_vector_constant_msb): New
12489 predicate for setting the high bit in each word, used for copysign.
12491 * config/rs6000/ppc-asm.h (f19): Whitespace.
12492 (f32-f63): Define if VSX.
12493 (v0-v31): Define if Altivec.
12494 (vs0-vs63): Define if VSX.
12496 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
12498 * config/rs6000/power7.md: New file, provide tuning parameters for
12501 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
12502 (rs6000_cpu_cpp_builtins): Ditto.
12503 (altivec_overloaded_builtins): Ditto.
12504 (altivec_resolve_overloaded_builtin): Ditto.
12506 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
12507 debug switch to disable vectorizing simple math builtin
12510 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
12511 Vectorize simple math builtin functions.
12512 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
12513 hook to vectorize math builtins.
12514 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
12515 (rs6000_builtin_conversion): Add VSX/power7 support.
12516 (rs6000_builtin_vec_perm): Ditto.
12517 (vsplits_constant): Add support for loading up a vector constant
12518 with just the high bit set in each part.
12519 (rs6000_expand_vector_init): Add VSX/power7 support.
12520 (rs6000_expand_vector_set): Ditto.
12521 (rs6000_expand_vector_extract): Ditto.
12522 (rs6000_emit_move): Ditto.
12523 (bdesc_3arg): Ditto.
12524 (bdesc_2arg): Ditto.
12525 (bdesc_1arg): Ditto.
12526 (rs6000_expand_ternop_builtin): Ditto.
12527 (altivec_expand_builtin): Ditto.
12528 (rs6000_expand_unop_builtin): Ditto.
12529 (rs6000_init_builtins): Ditto.
12530 (altivec_init_builtins): Ditto.
12531 (builtin_function_type): Ditto.
12532 (rs6000_common_init_builtins): Ditto.
12533 (rs6000_handle_altivec_attribute); Ditto.
12534 (rs6000_mangle_type): Ditto.
12535 (rs6000_vector_mode_supported_p): Ditto.
12536 (rs6000_mode_dependent_address): Altivec addresses with AND -16
12537 are mode dependent.
12539 * config/rs6000/vsx.md: New file for VSX support.
12541 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
12542 identifing values with just the most significant bit set.
12543 (enum rs6000_builtins): Add builtins for VSX. Add simple math
12544 vectorized builtins.
12546 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
12547 (UNSPEC_VRFIM): Delete.
12548 (splitter for loading up vector with most significant bit): New
12549 splitter for vectorizing copysign.
12550 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
12551 vectorizing simple math functions.
12552 (altivec_vrfip): Add support for vectorizing simple math functions.
12553 (altivec_vrfim): Ditto.
12554 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
12556 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
12557 (power7.md, vsx.md): Include for power7 support.
12558 (copysigndf3): Use VSX instructions if -mvsx.
12559 (negdf2_fpr): Ditto.
12560 (absdf2_fpr): Ditto.
12561 (nabsdf2_fpr): Ditto.
12562 (adddf3_fpr): Ditto.
12563 (subdf3_fpr): Ditto.
12564 (muldf3_fpr): Ditto.
12565 (divdf3_fpr): Ditto.
12566 (fix_truncdfdi2_fpr): Ditto.
12567 (cmpdf_internal1): Ditto.
12568 (fred, fred_fpr): Convert into expander/insn to add VSX support.
12569 (btruncdf2, btruncdf2_fpr): Ditto.
12570 (ceildf2, ceildf2_fpr): Ditto.
12571 (floordf2, floordf2_fpr): Ditto.
12572 (floatdidf2, floatdidf2_fpr): Ditto.
12573 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
12574 (fmsubdf4_fpr): Ditto.
12575 (fnmadddf4_fpr_1): Ditto.
12576 (fnmadddf4_fpr_2): Ditto.
12577 (fnmsubdf4_fpr_1): Ditto.
12578 (fnmsubdf4_fpr_2): Ditto.
12579 (fixuns_truncdfdi2): Add expander for VSX support.
12580 (fix_truncdfdi2): Ditto.
12581 (fix_truncdfsi2): Ditto.
12582 (ftruncdf2): Ditto.
12583 (btruncsf2): Whitespace.
12584 (movdf_hardfloat32): Add support for VSX registers.
12585 (movdf_softfloat32): Ditto.
12586 (movdf_hardfloat64): Ditto.
12587 (movdf_hardfloat64_mfpgpr): Ditto.
12588 (movdf_softfloat64): Ditto.
12589 (movti splitters): Add check for vector registers supporting
12590 TImode in the future.
12591 (bpermd): Add power7 bpermd instruction.
12593 * config/rs6000/altivec.h (vec_div): Define if VSX.
12596 (vec_nmadd): Ditto.
12597 (vec_nearbyint): Ditto.
12600 (all predicates): Use the generic builtin function, and not the V4SF
12601 specific function so that the predicates will work with VSX's V2DF.
12602 (vec_all_*): Ditto.
12603 (vec_any_*): Ditto.
12605 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
12606 Document new VSX functions and types.
12608 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
12611 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
12612 "wa", and "j" constraints. Modify "v" to talk about Altivec
12613 instead of just vector.
12615 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
12618 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
12619 location for phi arguments.
12620 (rewrite_update_phi_arguments): Find locations for reaching defs.
12621 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
12622 Add location to add_phi_arg calls.
12623 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
12624 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
12625 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
12626 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
12627 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
12628 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
12629 * tree-phinodes.c (make_phi_node): Initialize location.
12630 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
12631 (add_phi_arg): Add location parameter.
12632 (remove_phi_arg_num): Move location when moving phi argument.
12633 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
12635 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
12636 slpeel_update_phi_nodes_for_guard1,
12637 slpeel_update_phi_nodes_for_guard2,
12638 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
12639 vect_loop_versioning): Set locations.
12640 * tree-parloops.c (create_phi_for_local_result,
12641 transform_to_exit_first_loop, create_parallel_loop): Add locations.
12642 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
12643 * tree-vect-loop.c (get_initial_def_for_induction,
12644 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
12646 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
12647 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
12648 (gimple_phi_arg_set_location): New. Set locus.
12649 (gimple_phi_arg_has_location): New. Check for locus.
12650 (redirect_edge_var_map_location): New. Return locus from var_map.
12651 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
12652 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
12653 combining PHI arguments.
12654 (cond_store_replacement): Set location.
12655 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
12656 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
12657 scop_add_exit_phis_edge): Add locations.
12658 * tree-cfgcleanup.c (remove_forwarder_block,
12659 remove_forwarder_block_with_phi): Add locations.
12660 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
12661 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
12663 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
12664 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
12665 flush_pending_stmts): Add source location.
12666 * lambda-code.c (perfect_nestify): Maintain location stack with argument
12667 stack to preserve locations.
12668 * tree-vect-stmts.c (vectorizable_load): Add location.
12669 * tree-inline.c (copy_phis_for_bb): Copy locus.
12670 (setup_one_parameter): Add call locus to inlined parameter stmts.
12671 (initialize_inlined_parameters): Pass in call location as parameter
12673 (tree_function_versioning): Pass location to setup_one_parameter.
12674 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
12675 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
12676 copy and edge lists.
12677 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
12678 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
12679 locus parameter and override the stmt default if provided.
12680 (new_elim_graph, clear_elim_graph, delete_elim_graph,
12681 elim_graph_add_edge, elim_graph_remove_succ_edge,
12682 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
12683 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
12684 eliminate_phi): Add locus info in elimination graph for each edge and
12686 (insert_backedge_copies): Copy locus if present.
12687 * tree-flow.h (struct _edge_var_map): Add locus field.
12688 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
12689 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
12690 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
12692 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
12694 2009-07-30 Martin Jambor <mjambor@suse.cz>
12696 PR tree-optimization/40570
12697 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
12698 use inlining loops.
12700 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
12702 * ssa-loop-manip.c: Include langhooks.h.
12703 (rewrite_phi_with_iv): New.
12704 (rewrite_all_phi_nodes_with_iv): New.
12705 (canonicalize_loop_ivs): Move here from tree-parloops.c.
12706 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
12707 * tree-parloops.c (loop_parallel_p): Move out all conditions
12708 except dependency check.
12709 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
12710 (gen_parallel_loop): Call canonicalize_loop_ivs without
12711 reduction_list argument.
12712 (build_new_reduction): New.
12713 (gather_scalar_reductions): New.
12714 (try_get_loop_niter): New.
12715 (try_create_reduction_list): New.
12716 (parallleize_loops): Change the parallel conditions check.
12717 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
12718 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
12720 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
12722 * opt-functions.awk (opt_args): Allow argument to be enclosed in
12724 * doc/options.texi (Option properties): Mention new quoting syntax.
12726 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12728 * config/alpha/alpha.c (alpha_start_function):
12729 Handle VMS_DEBUG_MAIN_POINTER
12730 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
12731 * doc/invoke.texi: Document -mdebug-main switch.
12733 2009-07-29 Richard Henderson <rth@redhat.com>
12735 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
12736 (cgraph_create_edge_including_clones): Likewise.
12737 * tree-inline.c (copy_bb): Operate on the correct edges
12738 when updating the callgraph.
12740 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12742 * config/alpha/vms-cc.c: Deleted.
12743 * config/alpha/vms-ld.c: Deleted.
12744 * config/alpha/t-vms64: Moved to config/vms
12745 * config/alpha/vms-crt0-64.c: Moved to config/vms
12746 * config/alpha/vms-crt0.c: Moved to config/vms
12747 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
12748 * config/alpha/vms-psxcrt0.c: Moved to config/vms
12749 * config/alpha/xm-vms.h: Moved to config/vms
12750 * config/alpha/x-vms: Moved to config/vms
12751 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
12753 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
12754 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
12756 * config/vms/t-vms64: Moved here from config/alpha
12757 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
12758 (argc,argv,envp): Enforce 32bit malloc'ing.
12759 * config/vms/vms-psxcrt0-64.c: Likewise.
12760 * config/vms/vms-crt0.c: Moved here from config/alpha.
12761 * config/vms/vms-psxcrt0.c: Likewise.
12762 * config/vms/vms-crtl-64.h: New file.
12763 * config/vms/vms-crtl.h: New file.
12764 * config/vms/vms.opt: New file.
12765 * config/vms/xm-vms64.h: New file.
12766 * config/vms/xm-vms.h: Moved here from config/alpha.
12767 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
12769 * config/vms/x-vms: Moved here from config/alpha.
12770 (version, VMS_EXTRA_PARTS): Moved to t-vms.
12771 (vms-ld.o, vms-cc.o): Removed.
12772 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
12774 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12776 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
12777 correct stack (obvious VMS fix).
12779 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12781 * dwarf2out.c (output_file_names): Output VMS style file name, size,
12782 date, version info if VMS_DEBUGGING_INFO defined.
12783 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
12784 size, date calculating code moved here.
12786 2009-07-29 Paul Brook <paul@codesourcery.com>
12788 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
12791 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
12794 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
12795 to DImode when generating insq_le insn.
12797 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12799 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
12800 New macro set for VMS_DEBUGGGING_INFO.
12801 (AT_string_form): Use it.
12803 2009-07-28 DJ Delorie <dj@redhat.com>
12805 * config/mep/mep.c (vtext_section): New.
12806 (vftext_section): New.
12807 (ftext_section): New.
12808 (mep_select_section): Add support for functions.
12809 (mep_unique_section): Likewise.
12810 (mep_asm_init_sections): Likewise.
12811 (mep_encode_section_info): Remove it from here.
12813 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
12815 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
12817 * tree.h (TREE_DEPRECATED): Document it is used for types too.
12818 (TYPE_VECTOR_OPAQUE): Use default_def_flag
12820 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12822 * dwarf2out.c (output_file_names): Test new macro
12823 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
12824 (add_comp_dir_attribute): Likewise.
12826 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
12828 * config/i386/mingw-w64.h (LINK_SPEC): Add
12829 separating space between commands.
12831 2009-07-28 Jan Hubicka <jh@suse.cz>
12833 PR tree-optimization/40759
12834 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
12837 2009-07-27 DJ Delorie <dj@redhat.com>
12839 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
12840 types are dword-aligned.
12841 (mep_expand_va_start): Likewise.
12843 2009-07-27 Olivier Hainque <hainque@adacore.com>
12844 Douglas B Rupp <rupp@gnat.com>
12846 * convert.c (convert_to_pointer): Don't assume the target
12847 pointer type is POINTER_SIZE long. Fetch its precision instead.
12849 2009-07-27 Douglas B Rupp <rupp@gnat.com>
12851 * system.h (fopen): Undefine if macro.
12853 2009-07-27 Jakub Jelinek <jakub@redhat.com>
12855 * dwarf2out.c (output_cfi_p): Removed.
12856 (output_cfis): New function.
12857 (output_fde): New function, split from output_call_frame_info.
12858 (output_call_frame_info): Use it.
12859 (dwarf2out_switch_text_section): Use output_cfis.
12861 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12863 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
12864 TARGET_BI_ARCH is specified without enabling SJLJ.
12865 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
12866 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
12868 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
12870 * arm.md (negdi2): Use DImode if forcing a value into a register.
12872 2009-07-26 Ira Rosen <irar@il.ibm.com>
12874 PR tree-optimization/40801
12875 * tree-vect-stmts.c (vectorizable_call): Get previous copy
12876 of vector operand from the previous copy of vector statement.
12877 Pass the correct definition type value to
12878 vect_get_vec_def_for_stmt_copy().
12880 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12882 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
12883 const char ** conversion.
12885 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12887 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
12888 fancy_abort() if !ENABLE_ASSERT_CHECKING.
12889 (gcc_unreachable): Invoke __builtin_unreachable() if
12890 !ENABLE_ASSERT_CHECKING.
12892 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12894 PR rtl-optimization/40445
12895 * emit-rtl.c (next_nonnote_insn_bb): New function.
12896 * rtl.h (next_nonnote_insn_bb): Declare new function.
12897 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
12898 with no successors that is the successor of the ENTRY_BLOCK.
12899 Continue from the top after removing an empty fallthrough block.
12900 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
12901 of next_nonnote_insn.
12903 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12905 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
12907 2009-07-25 Martin Jambor <mjambor@suse.cz>
12909 * c-common.c (c_common_attribute_table): New element for noclone.
12910 (handle_noclone_attribute): New function. Forward-declare.
12911 * tree-inline.c (tree_versionable_function_p): Check for noclone
12913 * doc/extend.texi (Labels as Values): Document need for noclone.
12914 (Function Attributes): Document noclone attribute.
12916 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12918 PR rtl-optimization/34999
12919 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12920 and dw_fde_switched_cold_to_hot fields.
12921 (output_cfi_p): New function.
12922 (output_call_frame_info): If fde->dw_fde_switched_sections,
12923 output 2 FDEs instead of one with corrupted header.
12924 (dwarf2out_do_cfi_startproc): New function.
12925 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12926 and fde->dw_fde_switched_cold_to_hot.
12927 (dwarf2out_switch_text_section): Compute
12928 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12929 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12930 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12931 Otherwise, compute fde->dw_fde_switch_cfi.
12933 2009-07-24 Cary Coutant <ccoutant@google.com>
12935 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12937 2009-07-24 Cary Coutant <ccoutant@google.com>
12939 * cfghooks.c (split_block): Copy discriminator to new block.
12940 * tree-cfg.c (assign_discriminator): Check location of last
12941 instruction in block as well as first.
12943 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12945 * config/i386/linux.c: Use fputs or putc instead of fprintf
12947 * config/i386/gas.h: Ditto.
12948 * config/i386/x86-64.h: Ditto.
12949 * config/i386/att.h: Ditto.
12951 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12953 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12956 2009-07-24 Martin Jambor <mjambor@suse.cz>
12958 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12959 (ipa_push_func_to_list_1): Declare.
12960 (ipa_push_func_to_list): New function.
12962 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12963 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12964 (ipa_push_func_to_list): Removed.
12965 (ipa_pop_func_from_list): Clear node_enqueued flag.
12967 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12969 * config/s390/s390.c (override_options): Default
12970 max-unrolled-insns to 100 for z10 tuning.
12972 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12974 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12975 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12976 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12977 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12978 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12979 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12980 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12982 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12984 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12985 use default set in mingw32.h header.
12986 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12987 64-bit /mingw/include path.
12988 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12991 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12993 PR rtl-optimization/40209
12994 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12996 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12998 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12999 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
13000 with the rest of string where appropriate. Use fputs or putc
13001 instead of fprintf where appropriate.
13003 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13004 Pat Haugen <pthaugen@us.ibm.com>
13005 Revital Eres <ERES@il.ibm.com>
13007 * config/rs6000/vector.md: New file. Move most of the vector
13008 expander support here from altivec.md to allow for the VSX vector
13009 unit in the future. Add support for secondary_reload patterns.
13010 Rewrite the patterns for vector comparison, and vector comparison
13011 predicate instructions so that the RTL expresses the desired
13012 behavior, instead of using unspec.
13014 * config/rs6000/constraints.md ("f" constraint): Use
13015 rs6000_constraints to hold the precalculated register class.
13016 ("d" constraint): Ditto.
13017 ("wd" constraint): New constraint for VSX.
13018 ("wf" constraint): Ditto.
13019 ("ws" constraint): Ditto.
13020 ("wa" constraint): Ditto.
13021 ("wZ" constraint): Ditto.
13022 ("j" constraint): Ditto.
13024 * config/rs6000/predicates.md (vsx_register_operand): New
13026 (vfloat_operand): New predicate for vector.md.
13027 (vint_operand): Ditto.
13028 (vlogical_operand): Ditto.
13029 (easy_fp_constant): If VSX, 0.0 is an easy constant.
13030 (easy_vector_constant): Add VSX support.
13031 (altivec_indexed_or_indirect_operand): New predicate for
13032 recognizing Altivec style memory references with AND -16.
13034 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
13035 for vector secondary reload support.
13036 (rs6000_vector_reg_class): Delete, replacing it with
13037 rs6000_constraints.
13038 (rs6000_vsx_reg_class): Ditto.
13039 (rs6000_constraints): New array to hold the register classes of
13040 each of the register constraints that can vary at runtime.
13041 (builtin_mode_to_type): New static array for builtin function type
13043 (builtin_hash_table): New static hash table for builtin function
13045 (TARGET_SECONDARY_RELOAD): Define target hook.
13046 (TARGET_IRA_COVER_CLASSES): Ditto.
13047 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
13048 registers are 128 bits if VSX memory reference instructions are used.
13049 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
13050 unit is being used.
13051 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
13052 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
13053 Print several of the scheduling related parameters.
13054 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
13055 rs6000_constraints instead of rs6000_vector_reg_class. Move
13056 -mdebug=reg code to rs6000_debug_reg_global. Add support for
13057 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
13058 Altivec. Add VSX support. Setup for secondary reload support on
13059 Altivec/VSX registers.
13060 (rs6000_override_options): Make power7 set the scheduling groups
13061 like the power5. Add support for new debug switches to override
13062 the scheduling defaults. Temporarily disable -mcpu=power7 from
13063 setting -mvsx. Add support for debug switches -malways-hint,
13064 -msched-groups, and -malign-branch-targets.
13065 (rs6000_buitlin_conversion): Add support for returning unsigned
13066 vector conversion functions to fix regressions due to stricter
13068 (rs6000_builtin_mul_widen_even): Ditto.
13069 (rs6000_builtin_mul_widen_odd): Ditto.
13070 (rs6000_builtin_vec_perm): Ditto.
13071 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
13072 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
13073 to zero a register.
13074 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
13075 generated upstream.
13076 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
13077 VSX types for bit operations. Changes to accomidate vector.md.
13078 (bdesc_2arg): Ditto.
13079 (bdesc_1arg): Ditto.
13080 (struct builtin_description_predicates): Rewrite predicate
13081 handling so that RTL describes the operation, instead of passing
13082 the instruction to be used as a string argument.
13083 (bdesc_altivec_preds): Ditto.
13084 (altivec_expand_predicate_builtin): Ditto.
13085 (altivec_expand_builtin): Ditto.
13086 (rs6000_expand_ternop_builtin): Use a switch instead of an if
13087 statement for vsldoi support.
13088 (altivec_expand_ld_builtin): Change to use new names from vector.md.
13089 (altivec_expand_st_builtin): Ditto.
13090 (paired_expand_builtin): Whitespace changes.
13091 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
13092 builtin_mode_to_type table for secondary reload. Call
13093 builtin_function_type to build random builtin functions.
13094 (altivec_init_builtins): Change to use builtin_function_type to
13095 create builtin function types dynamically as we need them.
13096 (builtin_hash_function): New support for hashing the tree types
13097 for builtin function as we need it, rather than trying to build
13098 all of the trees that we need. Add initial preliminary VSX support.
13099 (builtin_function_type): Ditto.
13100 (builtin_function_eq): Ditto.
13101 (builtin_hash_struct): Ditto.
13102 (rs6000_init_builtins): Ditto.
13103 (rs6000_common_init_builtins): Ditto.
13104 (altivec_init_builtins): Ditto.
13105 (rs6000_common_init_builtins): Ditto.
13106 (enum reload_reg_type): New enum for simplifing reg classes.
13107 (rs6000_reload_register_type): Simplify register classes into GPR,
13108 Vector, and other registers. Altivec and VSX addresses in reload.
13109 (rs6000_secondary_reload_inner): Ditto.
13110 (rs6000_ira_cover_classes): New target hook, that returns the
13111 appropriate cover classes, based on -mvsx being used or not.
13112 (rs6000_secondary_reload_class): Add VSX support.
13113 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
13114 (get_vsel_insn): Ditto.
13115 (rs6000_emit_vector_compare): Rewrite vector conditional support
13116 so that where we can, we use RTL operators, instead of blindly use
13118 (rs6000_emit_vector_select): Ditto.
13119 (rs6000_emit_vector_cond_expr): Ditto.
13120 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
13121 (create_TOC_reference): Add -mdebug=addr support.
13122 (emit_frame_save): VSX loads/stores need register indexed addressing.
13124 * config/rs6000/rs6000.md: Include vector.md.
13126 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
13128 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13129 support for V2DI, V2DF in logical, permute, select operations.
13131 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
13132 switch for vsx/power7.
13133 (-mvsx-scalar-memory): Ditto.
13134 (-mvsx-align-128): Ditto.
13135 (-mallow-movmisalign): Ditto.
13136 (-mallow-df-permute): Ditto.
13137 (-msched-groups): Ditto.
13138 (-malways-hint): Ditto.
13139 (-malign-branch-targets): Ditto.
13141 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
13143 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
13144 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
13145 (rs6000_vector_reg_class): Delete.
13146 (rs6000_vsx_reg_class): Ditto.
13147 (enum rs6000_reg_class_enum): New enum for the constraints that
13148 vary based on target switches.
13149 (rs6000_constraints): New array to hold the register class for all
13150 of the register constraints that vary based on the switches used.
13151 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
13152 (enum rs6000_builtins): Add unsigned varients for the builtin
13153 declarations returned by target hooks for expanding multiplies,
13154 select, and permute operations. Add VSX builtins.
13155 (enum rs6000_builtin_type_index): Add entries for VSX.
13156 (V2DI_type_node): Ditto.
13157 (V2DF_type_node): Ditto.
13158 (unsigned_V2DI_type_node): Ditto.
13159 (bool_long_type_node): Ditto.
13160 (intDI_type_internal_node): Ditto.
13161 (uintDI_type_internal_node): Ditto.
13162 (double_type_internal_node): Ditto.
13164 * config/rs6000/altivec.md (whole file): Move all expanders to
13165 vector.md from altivec.md. Rename insn matching functions to be
13167 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
13168 (altivec_vcmp*): Ditto.
13169 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
13170 (VM): New iterator for moves that includes the VSX types.
13171 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
13172 (altivec_vperm_<mode>_uns): New, for unsigned types.
13173 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
13174 (altivec_eq<mode>): Ditto.
13175 (altivec_gt<mode>): Ditto.
13176 (altivec_gtu<mode>): Ditto.
13177 (altivec_eqv4sf): Ditto.
13178 (altivec_gev4sf): Ditto.
13179 (altivec_gtv4sf): Ditto.
13180 (altivec_vcmpbfp_p): Ditto.
13182 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
13184 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
13187 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13190 * config/i386/i386.c (output_387_ffreep): Rewrite to use
13191 ASM_SHORT instead of .word.
13192 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
13193 instead of .word in asm template.
13195 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
13198 * ira-lives.c (bb_has_abnormal_call_pred): New function.
13199 (process_bb_node_lives): Use it.
13201 * ira.c (setup_cover_and_important_classes): Don't setup
13202 ira_important_class_nums. Add cover classes to the end of
13204 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
13206 (find_reg_class_closure): Use reorder_important_classes.
13208 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
13210 * config/i386/i386.c (i386_ira_cover_classes): New function.
13211 (TARGET_IRA_COVER_CLASSES): Redefine.
13213 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
13214 importance of order of cover classes in the array.
13216 2009-07-22 Diego Novillo <dnovillo@google.com>
13218 * tree-pass.h (TDF_EH): Define.
13219 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
13220 contains TDF_EH, print the EH region number holding GS.
13221 * tree-dump.c (dump_options): Add "eh".
13222 * doc/invoke.texi: Document it.
13224 2009-07-22 Doug Kwan <dougkwan@google.com>
13226 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
13228 2009-07-22 Michael Matz <matz@suse.de>
13230 PR tree-optimization/35229
13231 PR tree-optimization/39300
13233 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
13234 (inhibit_phi_insertion): New function.
13235 (insert_into_preds_of_block): Call it for REFERENCEs.
13236 (init_pre): Initialize and finalize scalar evolutions.
13237 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
13239 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
13241 * config/i386/predicates.md (zero_extended_scalar_load_operand):
13242 Use CONST_VECTOR_NUNITS to determine number of elements.
13244 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
13246 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
13247 (U, W): Constraints are now deprecated and will be removed if we
13248 run out of letters.
13249 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
13251 ("prefetch"): Add the stcmh instruction for prefetching.
13252 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
13254 (s390_short_displacement): Return always true if compiling for
13255 machines not providing the long displacement facility.
13256 (s390_mem_constraint): Support the new constraint letter Z.
13257 (s390_check_qrst_address): New function.
13259 2009-07-21 DJ Delorie <dj@redhat.com>
13261 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
13264 2009-07-21 Jason Merrill <jason@redhat.com>
13266 * c-common.c (max_tinst_depth): Increase default to 1024.
13268 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13270 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
13271 (vec_unpacku_float_lo_v4si): Ditto.
13273 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13276 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
13277 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
13278 (builtin_description): Add __builtin_ia32_cvtudq2ps.
13279 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
13281 2009-07-21 Jakub Jelinek <jakub@redhat.com>
13283 PR tree-optimization/40813
13284 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
13287 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
13289 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
13290 with a NOP_EXPR if needed.
13292 2009-07-21 Paul Brook <paul@codesourcery.com>
13294 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
13295 Terminate debug dump with newline.
13297 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13299 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
13300 Cast "1" to unsigned HOST_WIDE_INT.
13301 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
13302 deposit length to the maximum length - lsb. Extend length if
13303 HOST_BITS_PER_WIDE_INT is 32.
13305 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13307 * cgraph.h (constant_pool_htab): New function.
13308 (constant_descriptor_tree): Move from varasm.c.
13309 * varasm.c (constant_pool_htab): New function.
13310 (constant_descriptor_tree): Move to cgraph.h.
13312 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13314 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
13316 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
13318 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
13321 2009-07-20 Xinliang David Li <davidxl@google.com>
13323 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
13325 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
13327 * config/mips/mips.md (move_type): Add arith.
13328 (type): Handle arith.
13329 (zero_extendsidi2): Rename this into ...
13330 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
13331 (zero_extendsidi2): New expander.
13332 (*zero_extendsidi2_dext): New pattern.
13334 2009-07-20 Nick Clifton <nickc@redhat.com>
13336 * config.gcc (mips64-*-*): Add definition of tm_defines in order
13337 to set MIPS_ABI_DEFAULT.
13338 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
13340 2009-07-20 Jakub Jelinek <jakub@redhat.com>
13342 * tree-object-size.c (addr_object_size): Handle unions with
13343 array in it as last field of structs in __bos (, 1) as __bos (, 0).
13345 PR tree-optimization/40792
13346 * tree.c (build_function_type_skip_args): Remove bogus assert.
13348 2009-07-20 Jan Hubicka <jh@suse.cz>
13349 Martin Jambor <mjambor@suse.cz>
13351 * cgraph.h (combined_args_to_skip): New field.
13352 * cgraph.c (cgraph_create_virtual_clone): Properly handle
13353 combined_args_to_skip and args_to_skip.
13354 * tree-inline.c (update_clone_info): New function.
13355 (tree_function_versioning): Call update_clone_info.
13356 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
13358 (cgraph_materialize_all_clones): More extensive dumping, working
13359 with combined_args_to_skip rather than args_to_skip.
13361 2009-07-20 Ira Rosen <irar@il.ibm.com>
13363 * tree-vectorizer.h (vectorizable_condition): Add parameters.
13364 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
13365 (get_initial_def_for_reduction): Likewise.
13366 (vectorizable_reduction): Skip the check of first operand in case
13367 of COND_EXPR. Add check that it is outer loop vectorization if
13368 nested cycle was detected. Call vectorizable_condition() for
13369 COND_EXPR. If reduction epilogue cannot be created do not fail for
13370 nested cycles (if it is not double reduction). Assert that there
13371 is only one type in the loop in case of COND_EXPR. Call
13372 vectorizable_condition() to vectorize COND_EXPR.
13373 * tree-vect-stmts.c (vectorizable_condition): Update comment.
13374 Add parameters. Allow nested cycles if called from
13375 vectorizable_reduction(). Use reduction vector variable if provided.
13376 (vect_analyze_stmt): Call vectorizable_reduction() before
13377 vectorizable_condition().
13378 (vect_transform_stmt): Update call to vectorizable_condition().
13380 2009-07-20 Christian Bruel <christian.bruel@st.com>
13382 * config/sh/sh.opt (-mfmovd): Resurrect and document.
13383 * doc/invoke.texi (-mfmovd): Likewise.
13384 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
13386 2009-07-20 Jan Hubicka <jh@suse.cz>
13388 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
13389 when handling SSA name.
13391 2009-07-19 Jan Hubicka <jh@suse.cz>
13393 PR tree-optimization/40676
13394 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
13395 virtual PHIs in empty BBs.
13397 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13399 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
13400 re-expanded the compound use gen_lowpart instead to convert to the
13403 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13405 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
13406 OUTER_CONST arguments.
13407 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
13408 the new wider mode will be masked off.
13409 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
13411 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13413 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
13414 high-order bits are zero.
13416 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13418 * combine.c (simplify_shift_const_1): Split code to determine
13419 shift_mode into ...
13420 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
13421 new bits shifted in are identical to the old sign bit.
13423 2009-07-18 Richard Guenther <rguenther@suse.de>
13426 * gimplify.c (gimplify_call_expr): Reject code using results from
13427 functions returning void.
13429 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
13431 * doc/md.texi: Document the new PowerPC "es" constraint.
13432 Document that "m" can include automodified addresses on this target,
13433 and explain how %U must be used. Extend the "Q" and "Z" documentation
13434 to suggest "es" as well as "m".
13435 * config/rs6000/constraints.md (es): New memory constraint.
13436 (Q, Z): Update strings to match new documentation.
13438 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
13440 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
13441 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
13442 * config/rs6000/predicates.md (volatile_mem_operand): Use
13443 offsettable_nonstrict_memref_p.
13444 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
13445 (*floatunssidf2_internal): Likewise.
13446 (*fix_truncdfsi2_internal): Likewise.
13447 (*fix_trunctfsi2_internal): Likewise.
13449 2009-07-17 Anatoly Sokolov <aesok@post.ru>
13451 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
13452 atmega32u2 devices.
13453 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13455 2009-07-17 Richard Guenther <rguenther@suse.de>
13458 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
13459 (pass_warn_unused_result): Likewise.
13460 (TODO_set_props): Remove.
13461 * omp-low.c (diagnose_omp_structured_block_errors): Change to
13463 (pass_diagnose_omp_blocks): Define.
13464 * c-decl.c (pop_file_scope): Do not finalize the CU here.
13465 (c_gimple_diagnostics_recursively): Remove.
13466 (finish_function): Do not call it.
13467 (c_write_global_declarations): Continue after errors.
13468 Finalize the CU here.
13469 * c-gimplify.c (c_genericize): Do not gimplify here.
13470 * c-common.c (c_warn_unused_result): Move ...
13471 * tree-cfg.c (do_warn_unused_result): ... here.
13472 (run_warn_unused_result): New function.
13473 (gate_warn_unused_result): New function.
13474 (pass_warn_unused_result): New pass.
13475 * c-common.h (c_warn_unused_result): Remove.
13476 * flags.h (flag_warn_unused_result): Declare.
13477 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
13478 * opts.c (flag_warn_unused_result): Initialize to false.
13479 * toplev.c (compile_file): Add comment.
13480 * omp-low.c (create_omp_child_function): Do not register
13481 the function with the frontend.
13482 (diagnose_omp_structured_block_errors): Prepare to be
13483 called as optimization pass.
13484 (gate_diagnose_omp_blocks): New function.
13485 (pass_diagnose_omp_blocks): New pass.
13486 * cgraph.h (cgraph_optimize): Remove.
13487 (cgraph_analyze_function): Likewise.
13488 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
13489 * cgraphunit.c (cgraph_lower_function): Lower nested functions
13490 before their parents here.
13491 (cgraph_finalize_function): Not here.
13492 (cgraph_analyze_function): Gimplify functions here.
13493 (cgraph_finalize_compilation_unit): Continue after errors.
13494 Optimize the callgraph from here.
13495 (cgraph_optimize): Make static.
13496 * langhooks.c (write_global_declarations): Finalize the CU.
13497 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
13498 (gimplify_function_tree): Assert we gimplify only once.
13499 Set PROP_gimple_any property.
13500 * tree-nested.c (gimplify_all_functions): New function.
13501 (lower_nested_functions): Gimplify all nested functions.
13502 * gimple.h (diagnose_omp_structured_block_errors): Remove.
13503 * passes.c (init_optimization_passes): Add pass_warn_unused_result
13504 and pass_diagnose_omp_blocks after gimplification. Do not
13505 set TODO_set_props on all_lowering_passes.
13506 (execute_one_pass): Do not handle TODO_set_props.
13507 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
13508 (gimplify.o): Add tree-pass.h dependency.
13509 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
13510 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
13511 (unsave_r): Likewise.
13512 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
13513 temporary variable.
13515 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
13517 * doc/service.texi (Service): Restore previously removed link,
13518 which isn't broken after all.
13520 2009-07-17 Richard Guenther <rguenther@suse.de>
13522 PR tree-optimization/40321
13523 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
13524 PHI nodes to the maximal set.
13525 (make_values_for_phi): Add PHI arguments to the maximal set.
13526 (execute_pre): Dump PHI_GEN and the maximal set.
13528 2009-07-17 Jakub Jelinek <jakub@redhat.com>
13531 * gimplify.c (gimplify_conversion): Don't change non-conversions into
13534 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
13536 * doc/extend.texi (Nested Functions): Replace broken link with
13538 * doc/service.texi (Service): Remove broken link.
13540 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
13543 * builtins.c (expand_builtin_memcmp): Use loc instead of
13544 EXPR_LOCATION (exp).
13545 (expand_builtin_strncmp): Likewise.
13547 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
13548 Manuel López-Ibáñez <manu@gcc.gnu.org>
13551 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
13552 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
13553 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
13554 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
13555 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
13556 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
13557 tree-inline.c, c-common.c, c-common.h, gimple.c,
13558 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
13559 convert.c: Add location argument to fold_{unary,binary,ternary},
13560 fold_build[123], build_call_expr, build_size_arg,
13561 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
13562 fold_build1_initializer, fold_build2_initializer,
13563 fold_build3_initializer, fold_build_call_array,
13564 fold_build_call_array_initializer, fold_single_bit_test,
13565 omit_one_operand, omit_two_operands, invert_truthvalue,
13566 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
13567 combine_comparisons, fold_builtin_*, fold_call_expr,
13568 build_range_check, maybe_fold_offset_to_address, round_up,
13571 2009-07-16 Jason Merrill <jason@redhat.com>
13574 * c-common.c (c_common_reswords): Add __is_standard_layout
13576 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
13577 * doc/implement-cxx.texi: New.
13578 * doc/gcc.texi: Include it.
13580 2009-07-16 DJ Delorie <dj@redhat.com>
13582 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
13583 compares that may be indirectly affected by previous instructions.
13585 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13587 * builtins.c (do_mpc_arg2): New.
13588 (fold_builtin_2): Fold builtin cpow.
13589 * real.h (HAVE_mpc_pow): New.
13591 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
13593 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
13594 comparison to skip unprofitable schedule
13596 2009-07-16 Simon Baldwin <simonb@google.com>
13598 * gcc.c (option_map): New flag -no-canonical-prefixes.
13599 * (display_help): Print help text for new flag.
13600 * (process_command): Move options translation and language specifics
13601 and handle new flag early. Use it to set a function pointer to a
13602 prefix builder. Replace make_relative_prefix calls with calls to
13603 the function pointed to. Ignore new flag in regular options handling.
13604 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
13606 2009-07-15 DJ Delorie <dj@redhat.com>
13608 * config/mep/mep.md (sibcall_internal): Change register to avoid
13609 argument registers.
13610 (sibcall_value_internal): Likewise.
13612 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
13614 PR rtl-optimization/40710
13615 * resource.c (mark_target_live_regs): Reset DF problem to LR.
13617 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
13619 * config/mips/mips.md (*extenddi_truncate<mode>,
13620 *extendsi_truncate<mode>): Change type attribute to move_type
13621 with shift_shift. Split out code handling exts from here ...
13622 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
13624 (*extendhi_truncateqi): Change type attribute to move_type with
13625 shift_shift. Split out code handling exts from here ...
13626 (*extendhi_truncateqi_exts): ... to this new pattern.
13628 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
13630 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
13631 instead of "and" with inverted sign bit mask value. Use
13632 "nonimmediate_operand" for operand 1 and operand 2 predicate.
13633 Allocate registers only for operand 4 and operand 5.
13635 2009-07-15 Jakub Jelinek <jakub@redhat.com>
13637 PR middle-end/40747
13638 * fold-const.c (fold_cond_expr_with_comparison): When folding
13639 < and <= to MIN, make sure the MIN uses the same type as the
13640 comparison's operands.
13642 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
13644 * arm.md (ior_xor): New code iterator.
13645 (split for ior/xor with shift and zero-extend): New split pattern.
13646 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
13648 2009-07-15 Richard Guenther <rguenther@suse.de>
13650 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
13653 2009-07-15 Richard Guenther <rguenther@suse.de>
13655 PR middle-end/40753
13656 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
13658 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13660 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
13661 handle 2.6.30 kernel.
13663 2009-07-15 DJ Delorie <dj@redhat.com>
13665 * config/mep/mep.md (sibcall_internal): Change register to allow
13666 for 24-bit addresses.
13667 (sibcall_value_internal): Likewise.
13669 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
13671 * doc/invoke.texi: Added descriptions of the scheduling heuristics
13672 that are enabled/disabled by the flags introduced by a previous patch.
13674 2009-07-14 DJ Delorie <dj@redhat.com>
13676 * config/mep/mep.md (sibcall_internal): Include non-toggling
13678 (sibcall_value_internal): Likewise.
13680 2009-07-14 Taras Glek <tglek@mozilla.com>
13681 Rafael Espindola <espindola@google.com>
13683 * doc/sourcebuild.texi: Document install-plugin target.
13684 * configure.ac: Added install-plugin target to language makefiles.
13685 * configure: Regenerate.
13686 * Makefile.in (install-plugin): Install more headers,
13687 depend on lang.install-plugin.
13689 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
13691 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
13694 2009-07-14 DJ Delorie <dj@redhat.com>
13696 * config/mep/mep.c (mep_vliw_jmp_match): New function.
13697 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
13698 * config/mep/mep.md (sibcall_internal): Change test from
13699 mep_vliw_mode_match to mep_vliw_jmp_match.
13700 (sibcall_value_internal): Likewise.
13702 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
13704 * config/i386/sse.md (copysign<mode>3): New expander.
13705 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
13706 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
13707 Use ix86_build_const_vector.
13708 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
13709 IX86_BUILTIN_CPYSGNPD.
13710 (builtin_description): Add __builtin_ia32_copysignps and
13711 __builtin_ia32_copysignpd.
13712 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
13713 and BUILT_IN_COPYSIGNF.
13715 2009-07-13 Jason Merrill <jason@redhat.com>
13717 * builtins.c (can_trust_pointer_alignment): New fn.
13718 (get_pointer_alignment): Factor it out from here.
13719 * tree.h: Declare it.
13721 2009-07-14 David Edelsohn <edelsohn@gnu.org>
13723 * config/rs6000/predicates.md (offsettable_mem_operand): Test
13726 2009-07-14 Dodji Seketeli <dodji@redhat.com>
13730 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
13732 2009-07-14 Richard Guenther <rguenther@suse.de>
13733 Andrey Belevantsev <abel@ispras.ru>
13735 PR middle-end/40745
13736 * cfgexpand.c (partition_stack_vars): Do not bother to update
13737 alias information when not optimizing.
13739 2009-07-14 Richard Guenther <rguenther@suse.de>
13740 Andrey Belevantsev <abel@ispras.ru>
13742 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
13743 (pt_solution_set): Likewise.
13744 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
13745 * tree-ssa-structalias.c (pt_solution_set): New function.
13746 * final.c (rest_of_clean_state): Free SSA data structures.
13747 * print-rtl.c (print_decl_name): Remove.
13748 (print_mem_expr): Implement in terms of print_generic_expr.
13749 * alias.c (ao_ref_from_mem): New function.
13750 (rtx_refs_may_alias_p): Likewise.
13751 (true_dependence): Query alias-export info.
13752 (canon_true_dependence): Likewise.
13753 (write_dependence_p): Likewise.
13754 * tree-dfa.c (get_ref_base_and_extent): For void types leave
13756 * emit-rtl.c (component_ref_for_mem_expr): Remove.
13757 (mem_expr_equal_p): Use operand_equal_p.
13758 (set_mem_attributes_minus_bitpos): Do not use
13759 component_ref_for_mem_expr.
13760 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
13761 (update_alias_info_with_stack_vars): Likewise.
13762 (partition_stack_vars): Call update_alias_info_with_stack_vars.
13763 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
13764 explicitly nor clear stmt operands.
13765 Free the decl-to-pointer map.
13766 * tree-optimize.c (execute_free_datastructures): Do not free
13767 SSA data structures here.
13768 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
13769 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
13770 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
13772 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
13774 2009-07-13 DJ Delorie <dj@redhat.com>
13776 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
13777 unrolling at the right iteration count.
13779 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
13782 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13784 * haifa-sched.c (rank_for_schedule): Introduced flags to
13785 enable/disable individual scheduling heuristics.
13786 * common.opt: Introduced flags to enable/disable individual
13787 heuristics in the scheduler.
13788 * doc/invoke.texi: Introduced flags to enable/disable individual
13789 heuristics in the scheduler.
13791 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
13793 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
13794 config/i386/mingw-tls.c.
13795 * config/i386/mingw-tls.c: Removed.
13797 2009-07-13 Ira Rosen <irar@il.ibm.com>
13799 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
13800 checks access only relevant statements.
13801 (vectorizable_reduction): Likewise.
13803 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
13805 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
13806 just for 32-bit case.
13808 2009-07-12 Jan Hubicka <jh@suse.cz>
13810 PR tree-optimization/40585
13811 * except.c (expand_resx_expr): When there already is resume
13812 instruction, produce linked list.
13813 (build_post_landing_pads): Assert that resume is empty.
13814 (connect_post_landing_pads): Handle resume lists.
13815 (dump_eh_tree): Dump resume list.
13817 2009-07-12 Ira Rosen <irar@il.ibm.com>
13819 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13820 with additional argument.
13821 * tree-vectorizer.h (enum vect_def_type): Add
13822 vect_double_reduction_def.
13823 (vect_is_simple_reduction): Add argument.
13824 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
13826 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
13827 vect_is_simple_reduction with additional argument.
13828 (vect_analyze_loop_operations): Handle exit phi nodes in case of
13830 (reduction_code_for_scalar_code): Handle additional codes by
13831 returning ERROR_MARK for them. Fix comment and indentation.
13832 (vect_is_simple_reduction): Fix comment, add argument to specify
13833 double reduction. Detect double reduction.
13834 (get_initial_def_for_induction): Fix indentation.
13835 (get_initial_def_for_reduction): Fix comment and indentation.
13836 Handle double reduction. Create initial definitions that do not
13837 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
13838 (vect_create_epilog_for_reduction): Fix comment, add argument to
13839 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
13840 epilogue result extraction. Create double reduction phi node and
13841 replace relevant uses.
13842 (vectorizable_reduction): Call vect_is_simple_reduction with
13843 additional argument. Fix indentation. Update epilogue code treatment
13844 according to the changes in reduction_code_for_scalar_code. Check
13845 for double reduction. Call vect_create_epilog_for_reduction with
13846 additional argument.
13847 * tree-vect-stmts.c (process_use): Handle double reduction, update
13849 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
13850 (vect_get_vec_def_for_operand): Likewise.
13852 2009-07-12 Danny Smith <dansmister@gmail.com>
13854 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
13855 dllexport if !TREE_PUBLIC.
13856 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
13858 2009-07-11 Anatoly Sokolov <aesok@post.ru>
13860 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
13861 (avr_extra_arch_macro) Remove declatation.
13862 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
13863 (avr_extra_arch_macro) Declare as static.
13864 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
13866 2009-07-11 Jan Hubicka <jh@suse.cz>
13868 PR middle-end/48388
13869 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
13871 2009-07-11 Jakub Jelinek <jakub@redhat.com>
13874 * dwarf2out.c (dw_fde_struct): Add in_std_section and
13875 cold_in_std_section bits.
13876 (dwarf2out_begin_prologue): Initialize them.
13877 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
13878 if already covered by text_section or cold_text_section range.
13880 PR rtl-optimization/40667
13881 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
13882 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
13883 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
13884 * config/i386/i386.c (ix86_minimum_alignment): New function.
13885 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
13886 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
13887 * emit-rtl.c (gen_reg_rtx): Likewise.
13888 * function.c (assign_parms): Likewise. If nominal_type needs
13889 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
13890 rather than passed_type's alignment.
13893 * function.c (assign_parm_setup_stack): Adjust
13894 MEM_OFFSET (data->stack_parm) if promoted_mode is different
13895 from nominal_mode on big endian.
13897 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
13899 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
13901 2009-07-10 DJ Delorie <dj@redhat.com>
13903 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
13905 2009-07-10 Mark Mitchell <mark@codesourcery.com>
13907 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13909 (thumb2_cbnz): Likewise.
13911 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13914 * config.gcc (supported_defaults): Add synci.
13915 (with_synci): Add validation.
13916 (all_defaults): Add synci.
13917 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13920 * config/mips/mips.opt (msynci): New option.
13921 * config/mips/mips.c (mips_override_options): Warn on use of
13922 -msynci for targets that do now support it.
13923 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13925 * gcc/doc/invoke.texi (-msynci): Document the new option.
13926 * doc/install.texi (--with-synci): Document the new option.
13928 2009-07-10 Richard Guenther <rguenther@suse.de>
13930 PR tree-optimization/40496
13931 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13932 the PHI result with a compatible type.
13934 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13938 * c.opt (Wunused-result): New.
13939 * doc/invoke.texi: Document it.
13940 * c-common.c (c_warn_unused_result): Use it.
13942 2009-07-09 DJ Delorie <dj@redhat.com>
13944 * targhooks.c (default_target_can_inline_p): Rename from
13945 default_target_option_can_inline_p.
13946 * targhooks.h (default_target_can_inline_p): Likewise.
13947 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13948 TARGET_OPTION_CAN_INLINE_P.
13949 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13950 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13951 (mep_target_can_inline_p): Rename from
13952 mep_target_option_can_inline_p.
13955 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13956 registers used to pass vectors.
13958 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13960 2009-07-09 Tom Tromey <tromey@redhat.com>
13962 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13963 * config/mmix/mmix.c: Include dwarf2.h.
13964 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13965 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13966 * config/sh/sh.c: Include dwarf2.h.
13967 * config/i386/i386.c: Include dwarf2.h.
13968 * Makefile.in (DWARF2_H): Remove 'elf'.
13969 * except.c: Include dwarf2.h.
13970 * unwind-dw2.c: Include dwarf2.h.
13971 * dwarf2out.c: Include dwarf2.h.
13972 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13973 * unwind-dw2-fde.c: Include dwarf2.h.
13974 * dwarf2asm.c: Include dwarf2.h.
13976 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13978 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13979 (max_issue): Use it.
13980 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13982 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13983 (region_sched_info): Update.
13984 * sched-ebb.c (ebb_sched_info): Update.
13985 * modulo-sched.c (sms_sched_info): Update.
13986 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13988 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13990 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13992 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13994 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13996 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13998 PR middle-end/40692
13999 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
14000 arg1 with arg01 if arg1 is already INTEGER_CST.
14002 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14004 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
14005 Transform (and (truncate)) into (truncate (and)).
14007 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14009 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
14010 creating LHS paradoxical subregs. Fix surrounding returns to
14011 use NULL_RTX rather than 0.
14013 2009-07-08 DJ Delorie <dj@redhat.com>
14015 * config/mep/mep.c (mep_option_can_inline_p): New.
14016 (TARGET_OPTION_CAN_INLINE_P): Define.
14018 2009-07-08 Mark Wielaard <mjw@redhat.com>
14021 * dwarf2out.c (add_data_member_location_attribute): When we have
14022 only a constant offset don't emit a new location description using
14023 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
14026 2009-07-08 Richard Henderson <rth@redhat.com>
14029 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
14030 (enum reg_class): Add CLOBBERED_REGS.
14031 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
14032 * config/i386/i386.c (ix86_conditional_register_usage): Moved
14033 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
14034 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
14035 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
14036 force 64-bit sibcalls into R11.
14037 * config/i386/constraints.md (U): New constraint.
14038 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
14039 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
14040 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
14042 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
14044 * basic-block.h (dump_regset, debug_regset): Remove duplicate
14046 * c-objc-common.h (c_initialize_diagnostics): Ditto.
14047 * ebitmap.h (dump_ebitmap): Ditto.
14048 * optabs.h (optab_libfunc): Ditto.
14049 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
14050 * tree-flow.h (vect_can_force_dr_alignment_p,
14051 get_vectype_for_scalar_type): Ditto.
14052 (vectorize_loops): Move prototype to ...
14053 * tree-vectorizer.h: ... here. Also, adjust comment.
14054 (vect_set_verbosity_level): Remove duplicate prototype.
14055 * tree-ssa-loop.c: Include tree-vectorizer.h.
14056 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
14058 2009-07-08 Nick Clifton <nickc@redhat.com>
14060 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
14063 2009-07-08 DJ Delorie <dj@redhat.com>
14065 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
14066 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
14067 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
14069 * config/mep/intrinsics.md: Regenerated.
14070 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
14071 registers when asm() or calls are detected.
14073 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14076 * gimplify.c (gimplify_expr): Propagate no_warning flag when
14078 * gimple (gimple_build_call_from_tree): Likewise.
14079 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
14080 no_warning flag before warning.
14082 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14084 * tree.c (set_expr_locus): Remove.
14085 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
14086 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
14088 * gimplify.c (internal_get_tmp_var): Likewise.
14089 (gimplify_call_expr): Likewise.
14090 (gimplify_one_sizepos): Likewise.
14092 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
14095 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
14096 to variables for debugging purposes.
14098 2009-06-23 Mark Loeser <mark@halcy0n.com>
14101 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
14103 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14105 * pretty-print.c (pp_base_format): Remove %J.
14106 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14107 gcc_cxxdiag_char_table): Likewise.
14108 (init_dynamic_diag_info): Likewise.
14110 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14112 * pretty-print.c (pp_base_format): Remove %H.
14113 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14114 gcc_cxxdiag_char_table): Likewise.
14115 (init_dynamic_diag_info): Likewise.
14116 * config/mep/mep.c (mep_select_section): Likewise.
14118 2009-07-07 Duncan Sands <baldrick@free.fr>
14120 * final.c (pass_clean_state): Give the pass a name.
14121 * passes.c (pass_rest_of_compilation): Likewise.
14122 * tree-optimize.c (pass_all_optimizations): Likewise.
14124 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
14126 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
14127 an extra 'decl' for error_at.
14129 2009-07-07 Jakub Jelinek <jakub@redhat.com>
14131 PR middle-end/40669
14132 * tree-tailcall.c (adjust_return_value_with_ops,
14133 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
14134 if it has complex or vector type.
14136 2009-07-07 Olivier Hainque <hainque@adacore.com>
14138 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
14141 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
14143 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
14145 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14147 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
14148 * c-decl.c: Likewise.
14149 * function.c: Likewise.
14150 * varasm.c: Likewise.
14151 * tree-ssa.c: Likewise.
14152 * c-common.c: Likewise.
14153 * tree-cfg.c: Likewise.
14154 * config/spu/spu.c: Likewise.
14155 * config/ia64/ia64.c: Likewise.
14156 * config/v850/v850.c: Likewise.
14158 2009-07-06 DJ Delorie <dj@redhat.com>
14160 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
14161 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
14162 unspecified accesses to control registers.
14163 * config/mep/intrinsics.md: Regenerate.
14164 * config/mep/intrinsics.h: Regenerate.
14165 * config/mep/mep-intrin.h: Regenerate.
14167 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14169 * c-lex.c: Replace %H by an explicit location. Update all calls.
14170 * c-common.c: Likewise.
14171 * c-decl.c: Likewise.
14172 * c-typeck.c: Likewise.
14173 * fold-const.c: Likewise.
14174 * gimplify.c: Likewise.
14175 * stmt.c: Likewise.
14176 * tree-cfg.c: Likewise.
14177 * tree-ssa-loop-niter.c: Likewise.
14178 * tree-vrp.c: Likewise.
14179 * value-prof.c: Likewise.
14181 2009-07-06 Diego Novillo <dnovillo@google.com>
14183 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
14184 if it has one. Handle cases where VAR does not have an
14185 annotation or cfun is NULL.
14187 2009-07-06 Diego Novillo <dnovillo@google.com>
14189 * tree.c: Include debug.h.
14190 (initialize_tree_contains_struct): New.
14191 (init_ttree): Call it.
14192 (tree_node_structure_for_code): Factor out of ...
14193 (tree_node_structure): ... here.
14194 * treestruct.def (TS_PHI_NODE): Remove.
14195 (TS_GIMPLE_STATEMENT): Remove.
14197 2009-07-06 Diego Novillo <dnovillo@google.com>
14199 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
14200 (debug_tree_chain): Handle cycles.
14202 2009-07-06 Nick Clifton <nickc@redhat.com>
14203 DJ Delorie <dj@redhat.com>
14205 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14206 __FMOVD_ENABLED__ is defined.
14208 (TARGET_FMOVD): Provide a default definition.
14209 (MASK_FMOVD): Likewise.
14210 (TARGET_CPU_CPP_BUILTINS): Define
14211 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14212 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14213 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
14214 (split for DF load from memory into register): Also handle
14215 MEMs which consist of REG+DISP addressing.
14216 (split for DF store from register to memory): Likewise.
14217 (movsf_ie): Always use single fp_mode.
14218 * config/sh/sh.c (sh_override_options): Do not automatically
14219 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14220 that to the -mfmovd command line switch.
14221 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
14222 (fldi_ok): Always allow.
14223 * config/sh/sh.opt (mfmovd): Remove this switch.
14224 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14226 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
14227 Kaz Kojima <kkojima@gcc.gnu.org>
14229 PR rtl-optimization/30807
14230 * postreload.c (reload_combine): For every new use of REG_SUM,
14231 record the use of BASE.
14233 2009-07-06 Jan Hubicka <jh@suse.cz>
14235 * params.def: Revert my accidental commit at 2009-06-30.
14237 2009-07-04 Ian Lance Taylor <iant@google.com>
14240 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
14242 (mingw_format_attribute_overrides): Likewise.
14244 2009-07-04 Jakub Jelinek <jakub@redhat.com>
14247 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
14248 don't check cfa.reg. Instead of cfa.indirect use
14249 fde && fde->drap_reg != INVALID_REGNUM test.
14251 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
14253 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
14255 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
14258 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
14260 2009-07-03 Richard Guenther <rguenther@suse.de>
14262 PR tree-optimization/40640
14263 * tree-switch-conversion.c (build_arrays): Perform arithmetic
14266 2009-07-03 Jan Hubicka <jh@suse.cz>
14268 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
14269 for size, reduce amount of inlining.
14271 2009-07-03 Richard Guenther <rguenther@suse.de>
14273 PR middle-end/34163
14274 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
14275 if t +- x is known to not overflow and the conversion widens the
14277 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
14279 2009-07-03 Jan Hubicka <jh@suse.cz>
14281 * ipa-pure-const.c (analyze): Update loop optimizer init.
14282 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
14283 try_remove_empty_loop, remove_empty_loops): Remove.
14284 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
14285 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
14286 to mark regular loops as neccesary.
14287 (degenerate_phi_p): New function.
14288 (propagate_necessity, remove_dead_phis): Use it.
14289 (forward_edge_to_pdom): Likewise.
14290 (eliminate_unnecessary_stmts): Take care to remove uses of results of
14291 virtual PHI nodes that became unreachable.
14292 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
14293 * tree-flow.h (remove_empty_loops): Remove.
14294 * passes.c (init_optimization_passes): Remove.
14296 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
14298 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
14299 can_create_pseudo_p.
14300 (*fix_trunc<mode>_i387_1): Ditto.
14301 (*floathi<mode>2_1): Ditto.
14302 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
14303 (*fistdi2_1): Ditto.
14304 (*fist<mode>2_1): Ditto.
14305 (frndintxf2_floor): Ditto.
14306 (*fist<mode>2_floor_1): Ditto.
14307 (frndintxf2_ceil): Ditto.
14308 (*fist<mode>2_ceil_1): Ditto.
14309 (frndintxf2_trunc): Ditto.
14310 (frndintxf2_mask_pm): Ditto.
14311 (fxam<mode>2_i387_with_temp): Ditto.
14312 * config/i386/sse.md (mulv16qi3): Ditto.
14313 (*sse2_mulv4si3): Ditto.
14315 (sse4_2_pcmpestr): Ditto.
14316 (sse4_2_pcmpistr): Ditto.
14318 2009-07-03 Jan Hubicka <jh@suse.cz>
14320 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
14321 (mark_stmt_necessary): Set it.
14322 (mark_operand_necessary): Set it.
14323 (mark_control_dependent_edges_necessary): Set it.
14324 (mark_virtual_phi_result_for_renaming): New function.
14325 (get_live_post_dom): New function.
14326 (forward_edge_to_pdom): New function.
14327 (remove_dead_stmt): Fix handling of control dependences.
14328 (tree_dce_init): Init new bitmap.
14329 (tree_dce_done): Free it.
14331 2009-07-02 Richard Guenther <rguenther@suse.de>
14334 * tree-ssa-structalias.c (new_var_info): Initialize
14337 2009-07-02 Jan Hubicka <jh@suse.cz>
14339 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
14342 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
14344 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
14345 instead of recomputing it. Adjust calls.
14346 (emit_store_flag): Adjust recursive calls.
14348 2009-07-02 Richard Guenther <rguenther@suse.de>
14350 * tree-ssa-live.c (remove_unused_locals): Do not remove
14352 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
14353 of DECL_EXTERNAL for HEAP variables.
14354 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
14355 HEAP variables. Do not adjust RESTRICT vars.
14356 (find_what_var_points_to): Nobody cares if something
14357 points to READONLY.
14359 2009-07-02 Ben Elliston <bje@au.ibm.com>
14361 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
14362 pc_low and pc_high declarations to the top of the function.
14364 2009-07-01 DJ Delorie <dj@redhat.com>
14366 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
14367 registers as fixed.
14368 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
14369 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
14370 unspecified accesses to control registers.
14371 * config/mep/intrinsics.md: Regenerate.
14372 * config/mep/intrinsics.h: Regenerate.
14373 * config/mep/mep-intrin.h: Regenerate.
14375 2009-07-01 Anthony Green <green@moxielogic.com>
14377 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
14378 instruction when possible.
14379 (moxie_expand_prologue): Ditto. Also, save an instruction and
14380 some complexity by popping off of $r12 instead of $sp.
14381 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
14384 2009-07-01 Richard Henderson <rth@redhat.com>
14387 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
14388 contained no insns, reposition note before last insn.
14390 2009-07-01 Richard Henderson <rth@redhat.com>
14393 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
14394 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
14396 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14399 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
14400 darwin9 for printing reg addresses with %y.
14402 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14404 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
14405 truncation from operands in binary operations.
14407 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14410 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14411 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14412 subreg of op0 to the original op0.
14414 * expmed.c (store_bit_field_1): Use a temporary as the destination
14415 instead of a paradoxical subreg when we need to truncate the result.
14417 2009-07-01 DJ Delorie <dj@redhat.com>
14419 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
14420 names to VLIW variants.
14421 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
14422 * config/mep/intrinsics.md: Regenerate.
14423 * config/mep/intrinsics.h: Regenerate.
14424 * config/mep/mep-intrin.h: Regenerate.
14426 2009-07-01 Jakub Jelinek <jakub@redhat.com>
14429 * jump.c (returnjump_p): Revert last patch.
14430 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
14432 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14435 * pa.md (casesi32p): Use jump table label to determine the offset
14437 (casesi64p): Likewise.
14439 * pa.c (forward_branch_p): Return bool type. Use instruction
14440 addresses when available. Assert that INSN has a jump label.
14441 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
14444 2009-07-01 Richard Guenther <rguenther@suse.de>
14446 PR tree-optimization/19831
14447 * tree-ssa-dce.c (propagate_necessity): Calls to functions
14448 that only act as barriers do not make any previous stores necessary.
14449 * tree-ssa-structalias.c (handle_lhs_call): Delay making
14450 HEAP variables global, do not add a constraint from nonlocal.
14451 (find_func_aliases): Handle escapes through return statements.
14452 (compute_points_to_sets): Make escaped HEAP variables global.
14454 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
14457 * expmed.c (emit_store_flag): Perform a conversion if necessary,
14458 after reducing a DImode cstore to SImode.
14460 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
14462 * expr.c (expand_expr_real_1): Reinstate fallthrough to
14463 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
14465 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
14467 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
14468 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
14470 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
14471 and umod_optab if TARGET_BSD_DIVMOD.
14472 * config/vax/lib1funcs.asm: New file.
14473 * config/vax/t-linux: New file.
14474 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
14476 2009-06-30 Jakub Jelinek <jakub@redhat.com>
14479 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
14480 to type arguments that have void type.
14483 * dwarf2out.c (gen_formal_parameter_die): Call
14484 equate_decl_number_to_die if node is different from origin.
14486 2009-06-30 Anthony Green <green@moxielogic.com>
14488 Clean up moxie port for --enable-build-with-cxx.
14489 * config/moxie/moxie.c (moxie_function_value): First two
14490 parameters are const_tree, not tree.
14491 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
14492 (REG_CLASS_NAMES): Ditto.
14493 (REGNO_REG_CLASS): Ditto.
14494 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
14495 (moxie_function_value): Fix constyness of arguments.
14497 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
14499 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
14500 finalize_size_functions before further processing.
14501 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
14502 (variable_size): Call self_referential_size on size expressions
14503 that contain a PLACEHOLDER_EXPR.
14504 (size_functions): New static variable.
14505 (copy_self_referential_tree_r): New static function.
14506 (self_referential_size): Likewise.
14507 (finalize_size_functions): New global function.
14508 * tree.c: Include tree-inline.h.
14509 (push_without_duplicates): New static function.
14510 (find_placeholder_in_expr): New global function.
14511 (substitute_in_expr) <tcc_declaration>: Return the replacement object
14513 <tcc_expression>: Likewise.
14514 <tcc_vl_exp>: If the replacement object is a constant, try to inline
14515 the call in the expression.
14516 * tree.h (finalize_size_functions): Declare.
14517 (find_placeholder_in_expr): Likewise.
14518 (FIND_PLACEHOLDER_IN_EXPR): New macro.
14519 (substitute_placeholder_in_expr): Update comment.
14520 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
14522 (copy_tree_body_r): Likewise.
14523 (copy_tree_body): New static function.
14524 (maybe_inline_call_in_expr): New global function.
14525 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
14526 (maybe_inline_call_in_expr): Declare.
14527 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
14528 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
14531 2009-06-30 Richard Guenther <rguenther@suse.de>
14533 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
14535 (propagate_necessity): Do not mark reaching defs of stores
14538 2009-06-30 Jan Hubicka <jh@suse.cz>
14540 * cfgloopanal.c (check_irred): Move into ...
14541 (mark_irreducible_loops): ... here; return true if ireducible
14543 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
14544 (analyze_function): Try to prove loop finiteness.
14545 * cfgloop.h (mark_irreducible_loops): Update prototype.
14546 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
14548 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
14550 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
14552 2009-06-30 Ira Rosen <irar@il.ibm.com>
14554 PR tree-optimization/40542
14555 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
14558 2009-06-30 Martin Jambor <mjambor@suse.cz>
14560 PR tree-optimization/40582
14561 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
14562 than useless_type_conversion_p.
14563 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
14566 2009-06-30 Martin Jambor <mjambor@suse.cz>
14568 PR middle-end/40554
14569 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
14571 2009-06-30 Richard Guenther <rguenther@suse.de>
14573 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
14574 use ao_ref references.
14575 (walk_aliased_vdefs): Likewise.
14576 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
14577 * tree-ssa-dce.c (struct ref_data): Remove.
14578 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
14579 (mark_aliased_reaching_defs_necessary): Adjust.
14580 (mark_all_reaching_defs_necessary_1): Likewise.
14582 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
14585 * expmed.c (emit_cstore): New name of emit_store_flag_1.
14586 (emit_store_flag_1): Extract from emit_store_flag, adjust
14587 calls to (what now is) emit_cstore.
14588 (emit_store_flag): Call emit_store_flag_1 and also use it
14589 for what used to be recursive calls.
14591 2009-06-30 Wei Guozhi <carrot@google.com>
14594 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
14595 if the target bb post dominates from bb.
14596 * config/i386/i386.c (memory_address_length): Check existence of base
14597 register before using it.
14599 2009-06-30 Nick Clifton <nickc@redhat.com>
14600 DJ Delorie <dj@redhat.com>
14602 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14603 __FMOVD_ENABLED__ is defined.
14605 (TARGET_FMOVD): Provide a default definition.
14606 (MASK_FMOVD): Likewise.
14607 (TARGET_CPU_CPP_BUILTINS): Define
14608 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14609 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14610 two fmov instructions depending upon whether TARGET_FMOVD is
14612 (split for DF load from memory into register): Also handle
14613 MEMs which consist of REG+DISP addressing.
14614 (split for DF store from register to memory): Likewise.
14615 * config/sh/sh.opt (mfmovd): Remove this switch.
14616 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14617 * config/sh/sh.c (sh_override_options): Do not automatically
14618 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14619 that to the -mfmovd command line switch.
14621 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
14623 (fldi_ok): Always allow.
14624 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
14626 2009-06-29 DJ Delorie <dj@redhat.com>
14628 * doc/install.texi (mep-x-elf): Correct chip's full name.
14630 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
14632 * doc/extend.texi: Fix typo.
14634 2009-06-29 Tom Tromey <tromey@redhat.com>
14636 * dwarf2.h: Remove.
14637 * Makefile.in (DWARF2_H): New variable.
14638 (except.o): Use it.
14639 (dwarf2out.o): Likewise.
14640 (dwarf2asm.o): Likewise.
14641 * config/i386/t-i386: Use DWARF2_H.
14642 * except.c: Include elf/dwarf2.h.
14643 * unwind-dw2.c: Include elf/dwarf2.h.
14644 * dwarf2out.c: Include elf/dwarf2.h.
14645 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
14646 <dtprel>: New field.
14647 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
14648 (size_of_loc_descr): Likewise.
14649 (output_loc_operands_raw): Likewise.
14650 (output_loc_operands): Handle new dtprel field.
14651 (loc_checksum): Update.
14652 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
14653 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
14654 * unwind-dw2-fde.c: Include elf/dwarf2.h.
14655 * dwarf2asm.c: Include elf/dwarf2.h.
14656 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
14657 * config/mmix/mmix.c: Include elf/dwarf2.h.
14658 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
14659 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
14660 * config/sh/sh.c: Include elf/dwarf2.h.
14661 * config/i386/i386.c: Include elf/dwarf2.h.
14663 2009-06-29 DJ Delorie <dj@redhat.com>
14665 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
14667 * doc/extend.texi: Add MeP attributes and pragmas.
14668 * doc/invoke.text: Add MeP Options.
14669 * doc/contrib.texi: Add MeP contribution.
14670 * doc/md.texi: Add MeP constraints.
14671 * doc/install.texi: Add MeP target.
14673 2009-06-30 Anatoly Sokolov <aesok@post.ru>
14675 * target.h (struct gcc_target): Add frame_pointer_required field.
14676 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
14677 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
14678 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
14680 * reload1.c (update_eliminables): (Ditto.).
14681 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
14682 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
14683 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
14685 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
14687 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
14688 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14689 (arm_frame_pointer_required): New function.
14691 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
14692 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14693 (avr_frame_pointer_required_p): Declare as static.
14694 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
14696 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
14697 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14698 (bfin_frame_pointer_required): Make as static, change return type
14700 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
14702 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
14703 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14704 (cris_frame_pointer_required): New function.
14706 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
14708 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
14709 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14710 (fr30_frame_pointer_required): New function.
14712 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
14713 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14714 (frv_frame_pointer_required): Make as static, change return type
14716 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
14718 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
14719 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14720 (ix86_frame_pointer_required): Make as static, change return type to
14722 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
14724 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
14725 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14727 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
14729 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
14731 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
14733 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
14734 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14735 (mips_frame_pointer_required): Make as static.
14736 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
14738 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
14739 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14740 (mmix_frame_pointer_required): Mew function.
14742 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
14743 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14745 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
14747 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
14749 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
14751 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
14752 (CAN_ELIMINATE): Redefine.
14753 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14754 (sparc_frame_pointer_required): New function.
14755 (sparc_can_eliminate): New function.
14756 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
14758 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
14759 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14761 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
14762 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14763 (xtensa_frame_pointer_required): Make as static, change return type
14765 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
14768 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
14770 * doc/plugins.texi: Document PLUGIN_START_UNIT.
14771 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
14772 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
14773 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
14774 (register_callback): Handle PLUGIN_START_UNIT.
14775 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
14777 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
14779 * tree.c (process_call_operands): Propagate TREE_READONLY from the
14781 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
14782 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
14784 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
14786 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
14789 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
14791 * doc/extend.texi (Additional Floating Types): __float128 is also
14792 supported on i386 targets.
14794 2009-06-29 Richard Guenther <rguenther@suse.de>
14796 PR middle-end/14187
14797 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
14799 (pt_solutions_same_restrict_base): Declare.
14800 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
14802 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
14803 (make_constraint_from, make_copy_constraint): Move earlier.
14804 (make_constraint_from_heapvar): New function.
14805 (make_constraint_from_restrict): Likewise.
14806 (handle_lhs_call): Use it.
14807 (find_func_aliases): Use it to track conversions to restrict
14808 qualified pointers.
14809 (struct fieldoff): Add only_restrict_pointers flag.
14810 (push_fields_onto_fieldstack): Initialize it.
14811 (create_variable_info_for): Track global restrict qualified pointers.
14812 (intra_create_variable_infos): Use make_constraint_from_heapvar.
14813 Track restrict qualified pointer arguments.
14814 (set_uids_in_ptset): Use varinfo is_global_var flag.
14815 (find_what_var_points_to): Set the vars_contains_restrict flag.
14816 Always create the points-to solution for sets including restrict tags.
14817 (pt_solutions_same_restrict_base): New function.
14818 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
14819 qualified pointers use pt_solutions_same_restrict_base as
14820 additional source for disambiguation.
14822 2009-06-29 Richard Guenther <rguenther@suse.de>
14824 PR middle-end/38212
14825 * alias.c (find_base_decl): Remove.
14826 (get_deref_alias_set_1): Remove restrict handling.
14827 * c-common.c (c_apply_type_quals_to_decl): Do not set
14828 DECL_POINTER_ALIAS_SET.
14829 * gimplify.c (find_single_pointer_decl_1): Remove.
14830 (find_single_pointer_decl): Likewise.
14831 (internal_get_tmp_var): Remove restrict handling.
14832 (gimple_regimplify_operands): Likewise.
14833 * omp-low.c (expand_omp_atomic_pipeline): Do not set
14834 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
14835 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
14836 * tree.c (restrict_base_for_decl): Remove.
14837 (init_ttree): Do not allocate it.
14838 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
14839 LABEL_DECL_UID for label decls.
14840 (copy_node_stat): Do not copy restrict information.
14841 (decl_restrict_base_lookup): Remove.
14842 (decl_restrict_base_insert): Likewise.
14843 (print_restrict_base_statistics): Likewise.
14844 (dump_tree_statistics): Do not call print_restrict_base_statistics.
14845 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
14846 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
14847 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
14848 (LABEL_DECL_UID): Adjust.
14849 (DECL_BASED_ON_RESTRICT_P): Remove.
14850 (DECL_GET_RESTRICT_BASE): Likewise.
14851 (SET_DECL_RESTRICT_BASE): Likewise.
14852 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
14854 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
14855 instead of DECL_POINTER_ALIAS_SET.
14856 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14857 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14858 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14860 2009-06-29 Richard Guenther <rguenther@suse.de>
14862 PR tree-optimization/40579
14863 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
14864 the IL to simplify has constants that overflowed.
14866 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
14868 PR tree-optimization/40550
14869 * tree-vect-generic.c (expand_vector_operations_1): Compute in
14870 vector_compute_type only when the size of vector_compute_type is
14871 less than the size of type.
14873 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
14875 * fold-const.c (contains_label_1): Fix comments.
14876 (contains_label_p): Do not walk trees multiple time.
14878 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14880 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
14881 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
14882 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
14883 ix86_fp_comparison_operator.
14884 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
14885 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
14886 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
14887 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
14888 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
14889 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
14890 (related splits): Change predicate to ix86_fp_comparison_operator.
14891 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
14892 instead of ix86_fp_comparison_codes.
14893 (ix86_trivial_fp_comparison_operator,
14894 ix86_fp_comparison_operator): New.
14895 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
14896 (ix86_expand_compare): Eliminate last two parameters.
14897 (ix86_fp_jump_nontrivial_p): Kill.
14898 * config/i386/i386.c (put_condition_code): Eliminate call to
14899 ix86_fp_comparison_codes and subsequent assertion.
14900 (ix86_fp_comparison_codes): Eliminate.
14901 (ix86_fp_swap_condition): New.
14902 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
14903 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
14904 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
14905 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
14906 and ix86_fp_swap_condition.
14907 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14908 Use ix86_fp_comparison_strategy.
14909 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14910 (ix86_fp_jump_nontrivial_p): Eliminate.
14911 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14912 call to ix86_expand_compare.
14913 (ix86_split_fp_branch, ix86_expand_setcc,
14914 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14915 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14917 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14919 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14920 related to jump_clobbers.
14921 * config/arm/arm.md (conds): Remove jump_clob case.
14922 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14923 splits): Change comparison_operator to arm_comparison_operator.
14924 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14927 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14929 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14930 condition for floating point modes.
14931 * expmed.c (emit_store_flag_1): Move here a bigger part
14932 of emit_store_flag.
14933 (emit_store_flag): Try swapping the condition for floating point
14935 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14937 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14939 * expr.c (expand_expr_real_1): Just use do_store_flag.
14940 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14941 emit_store_flag_force.
14942 * expmed.c (emit_store_flag_force): Copy here trick
14943 previously in expand_expr_real_1. Try reversing the comparison.
14944 (emit_store_flag_1): Work if target is NULL.
14945 (emit_store_flag): Work if target is NULL, using the result mode
14946 from the comparison. Use split_comparison, restructure final part
14947 to simplify conditionals.
14949 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14951 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14952 * dojump.c (do_jump): Change handling of floating-point
14953 ops to use just do_compare_and_jump.
14954 (split_comparison): New.
14955 (do_compare_rtx_and_jump): Add here logic coming previously
14956 in do_jump, using split_comparison.
14958 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14961 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14963 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14965 * tree-ssa-alias.c: Fix unintentional commit.
14967 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14969 * passes.c (execute_one_pass): Fix unintentional commit.
14971 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14973 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14974 (df_rd_local_compute, df_md_local_compute): Inline them.
14976 (df_md_scratch): New.
14977 (df_md_alloc, df_md_free): Allocate/free it.
14978 (df_md_local_compute): Only include live registers in init.
14979 (df_md_transfer_function): Prune the in-set computed by
14980 the confluence function, and the gen-set too.
14982 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14984 PR rtl-optimization/26854
14985 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14986 * df-problems.c (df_rd_add_problem): Fix comment.
14987 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14988 df_md_simulate_artificial_defs_at_top,
14989 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14990 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14991 df_md_transfer_function, df_md_init, df_md_confluence_0,
14992 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14993 problem_MD, df_md_add_problem): New.
14994 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14995 df_md_get_bb_info): New.
14996 (DF_LAST_PROBLEM_PLUS1): Adjust.
14998 * Makefile.in (fwprop.o): Include domwalk.h.
14999 * fwprop.c: Include domwalk.h.
15000 (reg_defs, reg_defs_stack): New.
15001 (bitmap_only_bit_between): Remove.
15002 (process_defs): New.
15003 (process_uses): Use reg_defs and local_md instead of
15004 bitmap_only_bit_between and local_rd.
15005 (single_def_use_enter_block): New, from build_single_def_use_links.
15006 (single_def_use_leave_block): New.
15007 (build_single_def_use_links): Remove code moved to
15008 single_def_use_enter_block, invoke domwalk.
15009 (use_killed_between): Adjust comment.
15011 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15013 * bitmap.h (bitmap_ior_and_into): New.
15014 * bitmap.c (bitmap_ior_and_into): New.
15016 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15018 * domwalk.h (struct dom_walk_data): Remove all callbacks except
15019 before_dom_children_before_stmts and after_dom_children_after_stmts.
15020 Rename the two remaining callbacks to just before_dom_children and
15021 after_dom_children. Remove other GIMPLE statement walking bits.
15022 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
15023 * graphite.c: Do not include domwalk.h.
15024 * tree-into-ssa.c (interesting_blocks): New global.
15025 (struct mark_def_sites_global_data): Remove it and names_to_rename.
15026 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
15027 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
15028 now that they're not domwalk callbacks.
15029 (rewrite_initialize_block): Rename to...
15030 (rewrite_enter_block): ... this, place after called functions. Test
15031 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
15032 (rewrite_finalize_block): Rename to...
15033 (rewrite_leave_block): ... this, place after called functions.
15034 (rewrite_update_init_block): Rename to...
15035 (rewrite_update_enter_block): ... this, place after called functions.
15036 Test interesting_blocks, call rewrite_update_stmt and
15037 rewrite_update_phi_arguments.
15038 (rewrite_update_fini_block): Rename to...
15039 (rewrite_leave_block): ... this, place after called functions.
15040 (rewrite_blocks): Remove last argument, simplify initialization of
15042 (mark_def_sites_initialize_block): Rename to...
15043 (mark_def_sites_block): ... this, call mark_def_sites.
15044 (mark_def_sites_blocks): Remove argument, simplify initialization of
15046 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
15047 (update_ssa): Likewise.
15048 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
15050 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
15051 (dom_opt_initialize_block): Rename to...
15052 (dom_opt_enter_block): ... this, place after called functions. Walk
15053 statements here, inline propagate_to_outgoing_edges.
15054 (dom_opt_finalize_block): Rename to...
15055 (dom_opt_leave_block): ... this, place after called functions.
15056 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
15058 (dse_enter_block, dse_record_phi): New.
15059 (dse_record_phis): Delete.
15060 (dse_finalize_block): Rename to...
15061 (dse_leave_block): ... this.
15062 (tree_ssa_dse): Simplify initialization of walk_data.
15063 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
15064 Adjust initialization of walk_data.
15065 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
15066 * tree-ssa-loop-phiopt.c (get_non_trapping):
15067 Adjust initialization of walk_data.
15068 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
15069 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
15070 it's not a domwalk callback.
15071 (uncprop_initialize_block): Rename to...
15072 (dse_enter_block): ... this, call uncprop_into_successor_phis.
15073 (dse_finalize_block): Rename to...
15074 (dse_leave_block): ... this.
15075 (tree_ssa_uncprop): Simplify initialization of walk_data.
15076 * Makefile.in: Adjust dependencies.
15078 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
15080 * arm.md (casesi): Fix test for Thumb1.
15081 (thumb1_casesi_internal_pic): Likewise.
15082 (thumb1_casesi_dispatch): Likewise.
15084 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
15086 * config/arm/arm-cores.def: Added core cortex-m0.
15087 * config/arm/arm-tune.md: Regenerated.
15088 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
15090 2009-06-26 DJ Delorie <dj@redhat.com>
15092 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
15094 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
15095 the scheduler doesn't tag jump insns.
15097 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
15099 * c-decl.c (merge_decls): Re-indent.
15101 2009-06-26 Janis Johnson <janis187@us.ibm.com>
15104 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
15105 Special-case decimal float constants.
15107 2009-06-26 Richard Henderson <rth@redhat.com>
15109 * function.h (struct function): Add cannot_be_copied_reason,
15110 and cannot_be_copied_set.
15111 * tree-inline.c (has_label_address_in_static_1): Rename from
15112 inline_forbidden_p_2; don't set inline_forbidden_reason here.
15113 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
15114 don't set inline_forbidden_reason.
15115 (copy_forbidden): New function, split out of inline_forbidden_p.
15116 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
15117 (inline_forbidden_p): Use copy_forbidden.
15118 (tree_versionable_function_p): Likewise.
15119 (inlinable_function_p): Merge into tree_inlinable_function_p.
15120 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
15121 * ipa-cp.c (ipcp_versionable_function_p): New function.
15122 (ipcp_cloning_candidate_p): Use it.
15123 (ipcp_node_modifiable_p): Likewise.
15125 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
15127 * builtins.c (expand_builtin_alloca): Handle builtin alloca
15128 that is marked not to be inlined. Remove flag_mudflap use.
15129 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
15130 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
15132 2009-06-26 Steve Ellcey <sje@cup.hp.com>
15135 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
15136 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
15138 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
15140 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
15142 (__mingwthr_remove_key_dtor): Likewise.
15144 2009-06-26 Richard Guenther <rguenther@suse.de>
15146 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
15148 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
15150 PR middle-end/40525
15151 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
15152 try the non-cond_exec path also.
15154 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15157 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
15158 (output_cbranch): Use new functions.
15159 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
15162 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15163 Pat Haugen <pthaugen@us.ibm.com>
15164 Revital Eres <ERES@il.ibm.com>
15166 * config/rs6000/rs6000.c (print_operand): Correct lossage message
15167 for %c error. Add %x support to print VSX registers as a unified
15168 register set, instead of separate float and altivec registers.
15169 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
15170 %y case, and add support for VSX pre-modify addresses.
15171 (output_toc): Add assert for CONST containing an integer constant
15173 (rs6000_adjust_cost): Add POWER7 support.
15174 (insn_must_be_first_in_group): Ditto.
15175 (insn_must_be_last_in_group): Ditto.
15176 (rs6000_emit_popcount): Ditto.
15177 (rs6000_vector_mode_supported_p): Ditto.
15179 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
15180 Change some of the functions called by macros to being called
15181 through a pointer, so debug functions can be inserted if
15182 -mdebug=addr or -mdebug=cost.
15183 (rs6000_preferred_reload_class_ptr): Ditto.
15184 (rs6000_secondary_reload_class_ptr): Ditto.
15185 (rs6000_secondary_memory_needed_ptr): Ditto.
15186 (rs6000_cannot_change_mode_class_ptr): Ditto.
15187 (rs6000_secondary_reload_inner): Ditto.
15188 (rs6000_legitimize_reload_address): Ditto.
15189 (rs6000_legitimize_reload_address_ptr): Ditto.
15190 (rs6000_mode_dependent_address): Ditto.
15191 (rs6000_mode_dependent_address_ptr): Ditto.
15193 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
15194 function to return true if the mode allows reg + integer
15196 (virtual_stack_registers_memory_p): New function to return true if
15197 the address refers to a virtual stack register.
15198 (rs6000_legitimate_offset_address_p): Move code to say whether a
15199 mode supports reg+int addressing to reg_offset_addressing_ok_p and
15201 (rs6000_legitimate_address_p): Add checks for modes that only can
15202 do reg+reg addressing. Start adding VSX support.
15203 (rs6000_legitimize_reload_address): Ditto.
15204 (rs6000_legitimize_address): Ditto.
15205 (rs6000_debug_legitimate_address_p): New debug functions for
15206 -mdebug=addr and -mdebug=cost.
15207 (rs6000_debug_rtx_costs): Ditto.
15208 (rs6000_debug_address_costs): Ditto.
15209 (rs6000_debug_adjust_cost): Ditto.
15210 (rs6000_debug_legitimize_address): Ditto.
15211 (rs6000_legitimize_reload_address_ptr): Point to call normal
15212 function or debug function. Make functions called via pointer
15214 (rs6000_mode_dependent_address_ptr): Ditto.
15215 (rs6000_secondary_reload_class_ptr): Ditto.
15216 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
15217 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
15218 into a friendlier error.
15219 (rs6000_init_builtins): Add initial VSX support.
15220 (rs6000_adjust_cost): Fix some spacing issues.
15222 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
15223 (REG_CLASS_NAMES): Ditto.
15224 (REG_CLASS_CONTENTS): Ditto.
15225 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
15226 pointer, to add -mdebug=addr support.
15227 (CANNOT_CHANGE_MODE_CLASS): Ditto.
15228 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
15229 -mdebug=addr support.
15230 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
15231 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
15232 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
15234 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
15236 (bswapsi*): Set attribute types for load/store. Add combiner
15237 patterns to eliminate zero extend on 64-bit.
15238 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
15239 stdbrx if the hardware supports those instructions.
15241 2009-06-25 Ian Lance Taylor <iant@google.com>
15243 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
15244 (Link Options): Document -static-libstdc++.
15246 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
15249 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
15250 DATA_ALIGNMENT instead.
15252 2009-06-25 Richard Guenther <rguenther@suse.de>
15254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
15255 indirect references against the callused/escaped solutions.
15256 (call_may_clobber_ref_p_1): Likewise.
15258 2009-06-25 Martin Jambor <mjambor@suse.cz>
15260 PR tree-optimization/40493
15261 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
15262 (enum unscalarized_data_handling): New type.
15263 (handle_unscalarized_data_in_subtree): Return what has been done.
15264 (load_assign_lhs_subreplacements): Handle left flushes differently.
15265 (sra_modify_assign): Use unscalarized_data_handling, simplified
15266 condition determining whether to remove the statement.
15268 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15270 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
15271 excerpt - @ should be doubled for texinfo.
15273 2009-06-24 Ian Lance Taylor <iant@google.com>
15275 * config/arc/arc.c: Include "df.h".
15276 (arc_attribute_table): Make static. Move higher in file.
15277 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
15278 (output_shift): Initialize n later to avoid warning.
15279 * config/arm/arm.c (arm_attribute_table): Make static. Move
15281 * config/avr/avr.c (avr_attribute_table): Make static. Move
15283 (reg_class_tab): Change array type from int to enum reg_class.
15284 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
15286 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
15287 (lshrhi3_out): Likewise.
15288 (class_likely_spilled_p): Change return type to bool.
15289 (avr_rtx_costs): Use local code variable with enum type.
15290 * config/avr/avr.md (movmemhi): Use add_reg_note.
15291 (andhi3, andsi3): Don't use AS2 with "and".
15292 (iorhi3, iorsi3): Don't use AS2 with "or".
15293 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
15294 * config/crx/crx.c: Include "df.h".
15295 (crx_attribute_table): Make static.
15296 * config/m32r/m32r.c: Include "df.h".
15297 (m32r_attribute_table): Make static. Move higher in file.
15298 (pop): Use add_reg_note.
15299 (block_move_call): Change 0 to LCT_NORMAL in function call.
15300 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
15301 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
15302 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
15303 declare, not just when TREE_CODE is defined.
15304 * config/m68hc11/m68hc11.c: Include "expr.h".
15305 (m68hc11_attribute_table): Make static. Move higher in file.
15306 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
15308 (m68hc11_register_indirect_p): Likewise.
15309 (m68hc11_function_arg_padding): Change return type to enum
15311 (emit_move_after_reload): Use add_reg_note.
15312 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
15313 (m68hc11_split_logical): Likewise.
15314 (m68hc11_rtx_costs): Add local code_and outer_code variables with
15316 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
15317 to VOIDmode in function call.
15318 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
15320 (m68hc11_split_logical): Update declaration.
15321 (m68hc11_function_arg_padding): Update declaration.
15322 * config/mcore/mcore.c (regno_reg_class): Change form array of int
15323 to array of enum reg_class.
15324 (mcore_attribute_table): Make static. Move higher in file.
15325 (mcore_rtx_costs): Add cast to enum type.
15326 * config/mcore/mcore.h (regno_reg_class): Update declaration.
15327 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
15328 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
15330 * config/sh/predicates.md (trapping_target_operand): Rename and to
15332 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
15334 * config/spu/spu.c (spu_attribute_table): Make static. Move
15336 * config/v850/v850.c (v850_attribute_table): Make static. Move
15338 (v850_rtx_costs): Use local code with enum type.
15339 (expand_epilogue): Add cast.
15340 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
15342 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
15345 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
15346 -m2a-single-only and -m2a-nofpu.
15347 * config/sh/sh.opt: Document m2a generates FPU code.
15349 2009-06-24 Anatoly Sokolov <aesok@post.ru>
15351 * defaults.h (CAN_ELIMINATE): Provide default.
15352 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
15353 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
15354 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
15355 * config/spu/spu.h (CAN_ELIMINATE): Delete.
15356 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
15357 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
15358 * config/cris/cris.h (CAN_ELIMINATE): Delete.
15359 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
15360 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
15361 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
15363 2009-06-24 DJ Delorie <dj@redhat.com>
15365 * mep-ext-cop.cpu: Fix copyright notice.
15366 * mep-default: Fix copyright notice.
15367 * mep-core: Fix copyright notice.
15368 * mep: Fix copyright notice.
15369 * mep-ivc2: Fix copyright notice.
15370 * mep-c5: Fix copyright notice.
15372 2009-06-24 Denis Chertykov <chertykov@gmail.com>
15374 * doc/contrib.texi (Contributors):
15376 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
15378 PR middle-end/40501
15379 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
15380 src and dst operands if necessary.
15382 2009-06-23 DJ Delorie <dj@redhat.com>
15385 * config.gcc: Add mep support.
15386 * recog.c: Resurrect validate_replace_rtx_subexp().
15387 * recog.h: Likewise.
15388 * config/mep/: Add new port:
15389 * config/mep/constraints.md: New file.
15390 * config/mep/default.h: New file.
15391 * config/mep/intrinsics.h: New file.
15392 * config/mep/intrinsics.md: New file.
15393 * config/mep/ivc2-template.h: New file.
15394 * config/mep/mep-c5.cpu: New file.
15395 * config/mep/mep-core.cpu: New file.
15396 * config/mep/mep-default.cpu: New file.
15397 * config/mep/mep-ext-cop.cpu: New file.
15398 * config/mep/mep-intrin.h: New file.
15399 * config/mep/mep-ivc2.cpu: New file.
15400 * config/mep/mep-lib1.asm: New file.
15401 * config/mep/mep-lib2.c: New file.
15402 * config/mep/mep-pragma.c: New file.
15403 * config/mep/mep-protos.h: New file.
15404 * config/mep/mep-tramp.c: New file.
15405 * config/mep/mep.c: New file.
15406 * config/mep/mep.cpu: New file.
15407 * config/mep/mep.h: New file.
15408 * config/mep/mep.md: New file.
15409 * config/mep/mep.opt: New file.
15410 * config/mep/predicates.md: New file.
15411 * config/mep/t-mep: New file.
15413 2009-06-23 Ian Lance Taylor <iant@google.com>
15415 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
15416 from loose_warn into c_loose_warn and from strict_warn into
15417 c_strict_warn. Set and substitute warn_cxxflags. Check for
15418 --enable-build-with-cxx. Set and substitute
15419 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
15420 * Makefile.in (CXXFLAGS): New variable.
15421 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
15422 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
15423 the default is the same as $(STRICT_WARN).
15424 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
15425 (CXX): New variable.
15426 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
15427 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
15428 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
15429 (HOST_LIBS): New variable.
15430 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
15431 (ALL_CXXFLAGS): New variable.
15432 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
15433 * doc/install.texi (Configuration): Document
15434 --enable-build-with-cxx, --with-stage1-ldflags,
15435 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
15436 * configure: Rebuild.
15438 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15440 * config/arm/arm.c (arm_override_options): Fix braces and formatting
15441 from previous commit.
15443 2009-06-23 Ian Lance Taylor <iant@google.com>
15445 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
15447 2009-06-23 Ian Lance Taylor <iant@google.com>
15449 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
15450 with ATTRIBUTE_UNUSED.
15452 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15453 Pat Haugen <pthaugen@us.ibm.com>
15454 Revital Eres <eres@il.ibm.com>
15456 * config.in (HAVE_AS_POPCNTD): Add default definition.
15457 (HAVE_AS_LWSYNC): Ditto.
15459 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
15461 (gcc_cv_as_powerpc_cmpb): Ditto.
15462 (gcc_cv_as_powerpc_dfp): Ditto.
15463 (gcc_cv_as_powerpc_vsx): Ditto.
15464 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
15465 supporting the popcntd/lwsync instructions.
15466 (gcc_cv_as_powerpc_lwsync): Ditto.
15467 * configure: Regenerate.
15469 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
15470 -mcpu=native and -mcpu=power7.
15471 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
15473 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
15474 a variable instead of a mask to reduce the number of mask bits.
15475 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
15476 (-mbit-word): Ditto.
15477 (-mregnames): Ditto.
15478 * config/rs6000/rs6000.opt (-mupdate): Ditto.
15479 (-mfused-madd): Ditto.
15481 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
15483 (-mvsx): New switch for VSX instructions.
15484 (-misel): Move from a variable to a mask to allow it to be set by
15487 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
15488 function declaration to an array declaration.
15489 (rs6000_hard_regno_nregs): New external array declaration.
15491 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
15492 files included by rs6000.md.
15494 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15495 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
15497 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
15499 (rs6000_debug_reg): New -mdebug= variables.
15500 (rs6000_debug_addr): Ditto.
15501 (rs6000_debug_cost): Ditto.
15502 (rs6000_pmode): New variable to hold Pmode.
15503 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
15504 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
15505 calculated at compiler start.
15506 (rs6000_hard_regno_nregs): Change function to an array which holds
15507 HARD_REGNO_NREGS calculated at compiler start.
15508 (rs6000_explicit_options): Delete isel field.
15509 (rs6000_vector_unit): New array to hold which vector unit
15510 supports arithmetic options for a given type.
15511 (rs6000_vector_mem): New array to hold which vector unit supports
15512 memory reference operations for a given type.
15513 (rs6000_vector_align): New array to given the alignment of each
15515 (power7_cost): New basic costs for power7.
15516 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
15517 (rs6000_hard_regno_nregs_internal): New function, moved from
15518 HARD_REGNO_NREGS, to calculate the number of registers each hard
15519 register takes for each type.
15520 (rs6000_debug_reg_print): New function for -mdebug=reg support.
15521 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
15522 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
15523 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
15524 unit information here so it is calculated once at compiler startup
15526 (rs6000_override_options): Make -misel a target mask. Add more
15527 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
15528 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
15530 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
15531 (rs6000_handle_option): Move -misel from variable to target mask.
15532 (rs6000_builtin_mask_for_load): Add VSX support.
15533 (rs6000_conditional_register_usage): Ditto.
15534 (USE_ALTIVEC_FOR_ARG_P): Ditto.
15535 (function_arg_boundary): Ditto.
15536 (rs6000_expand_builtin): Ditto.
15537 (def_builtin): Make abort message a little friendlier.
15538 (rs6000_emit_int_cmove): Add support for 64-bit isel.
15540 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
15541 assembler support the popcntd instruction instead of a vsx
15542 instruction to enable power7 support.
15543 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
15544 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
15545 option to the assembler if -mcpu=native.
15546 (ASM_CPU_NATIVE_SPEC): Ditto.
15547 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
15549 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
15550 the lwsync instruction.
15551 (enum processor_type): Add PROCESSOR_POWER7.
15552 (rs6000_debug_reg): New -mdebug= options.
15553 (rs6000_debug_addr): Ditto.
15554 (rs6000_debug_cost): Ditto.
15555 (rs6000_isel): Delete.
15556 (enum rs6000_vector): New enum to say what vector unit we have.
15557 (VECTOR_UNIT_*): New macros to say which vector unit has
15558 arithmetic operations for a given type.
15559 (VECTOR_MEM_*): New macros to say which vector unit has memory
15560 operations for a given type.
15561 (TARGET_LDBRX): Whether the machine supports the ldbrx
15563 (TARGET_ISEL): Delete, -misel moved to be a mask.
15564 (TARGET_ISEL64): New macro for 64-bit isel support.
15565 (UNITS_PER_VSX_WORD): New macro.
15566 (POINTER_SIZE): Move to be an external variable, rather than
15567 calculating whether we are generating 32 ot 64-bit code.
15569 (STACK_BOUNDARY): Add VSX support.
15570 (LOCAL_ALIGNMENT): Ditto.
15571 (SLOW_UNALIGNED_ACCESS): Ditto.
15572 (VSX_REGNO_P): New macro for VSX support.
15573 (VFLOAT_REGNO_P): Ditto.
15574 (VINT_REGNO_P): Ditto.
15575 (VLOGICAL_REGNO_P): Ditto.
15576 (VSX_VECTOR_MODE): Ditto.
15577 (VSX_SCALAR_MODE): Ditto.
15579 (VSX_MOVE_MODE): Ditto.
15580 (VSX_REG_CLASS_P): Ditto.
15581 (HARD_REGNO_NREGS): Instead of calling a function, use an array
15583 (UNITS_PER_SIMD_WORD): Add VSX support.
15584 (MODES_TIEABLE_P): Ditto.
15585 (STARTING_FRAME_OFFSET): Ditto.
15586 (STACK_DYNAMIC_OFFSET): Ditto.
15587 (EPILOGUE_USES): Ditto.
15588 (REGNO_REG_CLASS): Move to array lookup.
15589 (CLASS_MAX_NREGS): Ditto.
15590 (rs6000_vector_reg_class): Add declaration.
15591 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
15592 overlap with the floating point and Altivec registers.
15594 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
15596 * config/rs6000/driver-rs6000.c (asm_names): New static array to
15597 give the appropriate asm switches if -mcpu=native.
15598 (host_detect_local_cpu): Add support for "asm".
15599 (host_detect_local_cpu): Follow GNU code guidelines for name.
15601 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
15602 -mbit-word to a variable instead of being a target mask.
15604 * config/rs6000/sync.md (lwsync): If the assembler supports it,
15605 emit the lwsync instruction instead of emitting the instruction as
15606 an integer constant.
15608 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
15609 fixuns_trundfsi2, move expander into rs6000.md.
15611 * config/rs6000/rs6000.md (cpu): Add power7.
15612 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
15613 (logical predicate patterns): Change the single instruction
15614 primitives that set CR0 to be fast_compare instead of compare.
15616 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
15617 (popcntddi2): Ditto.
15618 (popcount<mode>): Ditto.
15619 (floating multiply/add insns): Name the floating point
15620 multiply/add insns.
15621 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
15622 (isel_unsigned_<mode>): Ditto.
15623 (fixuns_trundfsi2): Move expander here from spe.md.
15624 (smindi3): Define if we have -misel on 64-bit systems.
15629 2009-06-23 Anatoly Sokolov <aesok@post.ru>
15631 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
15633 * config/avr/avr.c (avr_current_device): New variable.
15634 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
15635 (avr_arch, mcu_type_s): Move to avr.h.
15636 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
15637 default_data_section_start fields.
15638 (avr_arch): Moved from avr.c.
15639 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
15640 library_name fields.
15641 (avr_current_device, avr_mcu_types, avr_arch_types,
15642 avr_device_to_arch, avr_device_to_data_start,
15643 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
15644 (EXTRA_SPEC_FUNCTIONS): Define.
15645 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
15646 options mapping. Use device_to_arch and device_to_data_start insted.
15647 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
15648 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
15649 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
15650 * config/avr/driver-avr.c: New file.
15651 * config/avr/avr-devices.c: New file.
15653 2009-06-23 Jakub Jelinek <jakub@redhat.com>
15655 * var-tracking.c (unshare_variable): Force initialized to
15656 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
15657 (set_variable_part): Likewise.
15658 (struct variable_union_info): Remove pos_src field.
15659 (vui_vec, vui_allocated): New variables.
15660 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
15661 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
15662 == 1 use a simpler sorting algorithm. Compute pos field right
15663 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
15664 Avoid quadratic comparison if !flag_var_tracking_uninit.
15665 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
15666 unshare_variable unconditionally.
15667 (dataflow_set_different_2): Removed.
15668 (dataflow_set_different): Don't traverse second hash table.
15669 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
15670 unconditionally to var_reg_set or var_mem_set.
15671 (emit_notes_in_bb): Likewise.
15672 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
15674 (emit_note_insn_var_location): Don't set initialized to
15675 VAR_INIT_STATUS_INITIALIZED early.
15676 (vt_finalize): Free vui_vec if needed, clear vui_vec and
15678 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
15680 * tree-object-size.c (addr_object_size): Instead of checking
15681 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
15682 are no FIELD_DECLs following it.
15684 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
15686 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
15687 order to match bswaps with signed source operands.
15689 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15691 * sdbout.c (sdbout_one_type): Fix braces in switch.
15693 2009-06-23 Richard Guenther <rguenther@suse.de>
15695 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
15697 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
15698 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
15699 var_callused, callused_tree, var_storedanything, storedanything_tree,
15700 var_integer, integer_tree): Remove global variables.
15701 (new_var_info): Do not pass new id, append the new var to the
15702 global variable vector.
15703 (do_ds_constraint): Use is_global_var member of the variable-info.
15704 (new_scalar_tmp_constraint_exp): Adjust.
15705 (create_function_info_for): Likewise.
15706 (create_variable_info_for): Likewise.
15707 (find_what_var_points_to): Remove dead code.
15708 (init_base_vars): Simplify.
15709 (compute_points_to_sets): Adjust.
15711 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
15713 * combine.c (try_combine): Dump information about the insns we're
15716 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
15718 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
15719 check when calling force_to_mode on TRUNCATE's operand.
15721 2009-06-22 Ian Lance Taylor <iant@google.com>
15723 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
15725 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15727 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
15729 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15731 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
15732 override library linkage flags such as -static-libgcc or
15735 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15737 * config/m68k/m68k-devices.def: Add line for MCF5221x.
15739 2009-06-22 Ian Lance Taylor <iant@google.com>
15741 * config/linux.opt: Put mglibc ahead of muclibc.
15743 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
15744 for duplicate decls.
15746 2009-06-22 Matthias Klose <doko@ubuntu.com>
15748 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
15750 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15753 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
15754 instead of NULL if a parser error occurs.
15756 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15758 * dwarf2out.c (dwarf2_debug_hooks): Initialize
15759 non-DWARF2_DEBUGGING_INFO version.
15761 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
15763 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
15764 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15766 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
15767 (LIBGCC2_TF_CEXT): Define.
15770 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15773 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
15775 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15777 * config/arm/arm.c (arm_override_options): Disable
15778 -mcaller-super-interworking and -mcallee-super-interworking.
15779 * doc/invoke.texi (ARM Options): Document this.
15781 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
15783 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
15784 * config/arm/constraints.md (j): New constraint for movw operands.
15785 (N): Remove thumb2 meaning.
15786 * config/arm/arm.md (*arm_movw): Delete.
15787 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
15788 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
15789 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
15791 2009-06-22 Martin Jambor <mjambor@suse.cz>
15793 PR tree-optimization/40492
15794 * tree-sra.c (sra_modify_assign): Pass zero offsets to
15795 build_ref_for_offset.
15797 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
15799 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
15800 JUMP_TABLE_DATA_P predicates where applicable.
15801 * auto-inc-dec.c: Ditto.
15802 * builtins.c: Ditto.
15803 * caller-save.c: Ditto.
15805 * cfgcleanup.c: Ditto.
15806 * cfglayout.c: Ditto.
15808 * combine.c: Ditto.
15809 * combine-stack-adj.c: Ditto.
15813 * df-scan.c: Ditto.
15815 * dwarf2asm.c: Ditto.
15816 * dwarf2out.c: Ditto.
15817 * emit-rtl.c: Ditto.
15823 * function.c: Ditto.
15826 * genpreds.c: Ditto.
15827 * genrecog.c: Ditto.
15829 * ira-costs.c: Ditto.
15830 * ira-lives.c: Ditto.
15832 * loop-iv.c: Ditto.
15833 * lower-subreg.c: Ditto.
15834 * modulo-sched.c: Ditto.
15836 * postreload.c: Ditto.
15837 * print-rtl.c: Ditto.
15839 * reginfo.c: Ditto.
15840 * regmove.c: Ditto.
15841 * reload1.c: Ditto.
15844 * rtlanal.c: Ditto.
15846 * sched-vis.c: Ditto.
15848 * sel-sched-ir.c: Ditto.
15849 * simplify-rtx.c: Ditto.
15850 * targhooks.c: Ditto.
15851 * var-tracking.c: Ditto.
15852 * vmsdbgout.c: Ditto.
15854 2009-06-22 Matthias Klose <doko@ubuntu.com>
15856 * Makefile.in (install-plugin): Always use DESTDIR.
15858 2009-06-22 Olivier Hainque <hainque@adacore.com>
15860 * config/pa/pa.c (output_call): Don't optimize post call jumps
15861 into return address adjustments if the call may throw.
15863 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
15865 * arm.c (thumb1_output_casesi): New function.
15866 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
15867 optimizing for size or PIC.
15868 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
15869 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
15870 (casesi): Handle Thumb-1 when optimizing for size or PIC.
15871 (thumb1_casesi_internal_pic): New expand rule.
15872 (thumb1_casesi_dispatch): New pattern.
15873 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
15875 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
15876 in the text seciton when PIC or optimizing for size.
15877 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15878 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
15879 preservation properties of code.
15880 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
15881 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
15882 (__gnu_thumb1_case_si): New function.
15883 * t-arm (LIB1ASMSRC): Define here.
15884 (LIB1ASMFUNCS): Add some common functions.
15885 * t-arm-elf (LIB1ASMSRC): Delete.
15886 (LIB1ASMFUNCS): Append to existing set.
15887 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15888 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15889 * t-symbian (LIB1ASMFUNCS): Likewise.
15890 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15891 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15893 2009-06-21 Richard Guenther <rguenther@suse.de>
15895 PR tree-optimization/38729
15896 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
15897 to loops with a single exit if -fno-expensive-optimizations.
15899 2009-06-21 Jakub Jelinek <jakub@redhat.com>
15901 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
15902 (dataflow_set): Change vars type from htab_t to shared_hash.
15903 (shared_hash_pool, empty_shared_hash): New variables.
15904 (vars_clear): Removed.
15905 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
15906 shared_hash_find_slot_unshare, shared_hash_find_slot,
15907 shared_hash_find_slot_noinsert, shared_hash_find): New
15909 (shared_hash_unshare, shared_hash_destroy): New functions.
15910 (unshare_variable): Unshare set->vars if shared, use
15912 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15913 (get_init_value, find_src_set_src, dump_dataflow_set,
15914 clobber_variable_part, emit_notes_for_differences): Use
15916 (dataflow_set_init): Remove second argument, set vars to
15917 empty_shared_hash instead of creating a new htab.
15918 (dataflow_set_clear): Call shared_hash_destroy and set vars
15919 to empty_shared_hash instead of calling vars_clear.
15920 (dataflow_set_copy): Don't call vars_copy, instead just share
15921 the src htab with dst.
15922 (variable_union): Use shared_hash_*, use initially NO_INSERT
15923 lookup if set->vars is shared. Don't keep slot cleared before
15924 calling unshare_variable. 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.
15927 (variable_canonicalize): New function.
15928 (dataflow_set_union): If dst->vars is empty, just share src->vars
15929 with dst->vars and traverse with variable_canonicalize to canonicalize
15930 and unshare what is needed.
15931 (dataflow_set_different): If old_set and new_set use the same shared
15932 htab, they aren't different. If number of htab elements is different,
15933 htabs are different. Use shared_hash_*.
15934 (dataflow_set_destroy): Call shared_hash_destroy instead of
15936 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15937 second argument to dataflow_set_init.
15938 (vt_initialize): Likewise. Initialize shared_hash_pool and
15939 empty_shared_hash, move bb in/out initialization afterwards.
15940 Use variable_htab_free instead of NULL as changed_variables del hook.
15941 (variable_was_changed): Change type of second argument to pointer to
15942 dataflow_set. When inserting var into changed_variables, bump
15943 refcount. Unshare set->vars if set is shared htab and slot needs to
15945 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15946 lookup if set->vars is shared. Unshare set->vars if needed.
15947 Even ->refcount == 1 vars must be unshared if set->vars is shared
15948 and var needs to be modified. Adjust variable_was_changed caller.
15949 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15950 vars must be unshared if set->vars is shared and var needs to be
15951 modified. Adjust variable_was_changed caller.
15952 (emit_note_insn_var_location): Don't pool_free var.
15953 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15955 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15956 free_alloc_pool on shared_hash_pool.
15958 2009-06-20 Anthony Green <green@moxielogic.com>
15960 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15961 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15963 2009-06-20 Richard Guenther <rguenther@suse.de>
15965 * tree-ssa-structalias.c (find_func_aliases): For memset use
15966 a constraint from NULL if we memset to zero.
15967 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15968 we explicitly handle that do not read from memory.
15969 (call_may_clobber_ref_p_1): Properly handle builtins that may
15972 2009-06-20 Richard Guenther <rguenther@suse.de>
15974 PR tree-optimization/40495
15975 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15976 (new_scalar_tmp_constraint_exp): New function.
15977 (process_constraint): Do not create temporary decls.
15978 (process_all_all_constraints): Likewise.
15979 (handle_const_call): Likewise.
15980 (create_function_info_for): Do not set decl.
15982 2009-06-19 Ian Lance Taylor <iant@google.com>
15984 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15985 (rs6000_attribute_table): Make static; move before use.
15987 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15989 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15990 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15991 Propagate the TREE_READONLY flag without overwriting it.
15992 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15993 Propagate the TREE_READONLY flag onto the result.
15994 (process_call_operands): Move around. Use correct constant value.
15996 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15999 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
16000 * config/arm/arm.md: Likewise.
16002 2009-06-19 Ian Lance Taylor <iant@google.com>
16004 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
16005 to GIMPLE_ERROR_MARK.
16007 * c-typeck.c (build_conditional_expr): Add op1_original_type and
16008 op2_original_type parameters. Warn about using different enum types.
16009 * c-parser.c (c_parser_conditional_expression): Pass original
16010 types to build_conditional_expr.
16011 * c-tree.h (build_conditional_expr): Update declaration.
16013 2009-06-19 Ian Lance Taylor <iant@google.com>
16015 * config/i386/i386.c (ix86_function_specific_save): Test that
16016 fields match values, rather than testing the values are in a
16019 2009-06-19 Richard Guenther <rguenther@suse.de>
16021 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16022 ADDR_EXPR pointers.
16023 (ptr_derefs_may_alias_p): Likewise.
16024 (ptr_deref_may_alias_ref_p_1): New function.
16025 (ptr_deref_may_alias_ref_p): Likewise.
16026 (ref_maybe_used_by_call_p_1): Handle builtins that are not
16027 covered by looking at the ESCAPED solution.
16028 (call_may_clobber_ref_p_1): Likewise.
16029 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
16030 Handle NULL_TREE offset. Do not produce redundant constraints.
16031 (process_all_all_constraints): New helper function.
16032 (do_structure_copy): Use it.
16033 (handle_lhs_call): Likewise.
16034 (find_func_aliases): Handle some builtins with pointer arguments
16035 and/or return values explicitly.
16037 2009-06-19 Ian Lance Taylor <iant@google.com>
16039 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
16041 2009-06-19 Ian Lance Taylor <iant@google.com>
16043 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
16045 2009-06-19 Ian Lance Taylor <iant@google.com>
16047 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
16048 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
16051 * c-decl.c (finish_decl): If -Wc++-compat, warn about
16052 uninitialized const.
16054 2009-06-19 Ian Lance Taylor <iant@google.com>
16056 * dse.c (struct store_info): Rename bitmap field to bmap. Change
16059 * c-decl.c (in_struct, struct_types): Remove.
16060 (struct c_binding): Add in_struct field.
16061 (c_binding_ptr): Define type, along with VEC.
16062 (struct c_struct_parse_info): Define.
16063 (struct_parse_info): New static variable.
16064 (bind): Initialize in_struct field.
16065 (start_struct): Remove enclosing_in_struct and
16066 enclosing_struct_types parameters. Add
16067 enclosing_struct_parse_info parameter. Change all callers. Set
16068 struct_parse_info rather than in_struct and struct_types.
16069 (grokfield): If -Wc++-compat and there is a symbol binding for the
16070 field name, set the in_struct flag and push it on the
16071 struct_parse_info->fields vector.
16072 (warn_cxx_compat_finish_struct): New static function.
16073 (finish_struct): Remove enclosing_in_struct and
16074 enclosing_struct_types parameters. Add
16075 enclosing_struct_parse_info parameter. Change all callers. Don't
16076 set C_TYPE_DEFINED_IN_STRUCT here. Call
16077 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
16078 parameter. Only push on struct_types if warn_cxx_compat.
16079 (finish_enum): Only push on struct_types if warn_cxx_compat.
16080 (declspecs_add_type): Add loc parameter. Change all callers.
16081 Change all error calls to error_at. Pass loc, not input_location,
16082 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
16083 defined in a struct. If -Wc++-compat and parsing a struct, record
16084 that a typedef name was used.
16085 * c-parser.c (c_parser_declspecs): Get location to pass to
16086 declspecs_add_type.
16087 (c_parser_struct_or_union_specifier): Update calls to start_struct
16089 * c-tree.h (struct c_struct_parse_info): Declare.
16090 (finish_struct, start_struct): Update declarations.
16091 (declspecs_add_type): Update declaration.
16093 2009-06-19 Ian Lance Taylor <iant@google.com>
16095 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
16096 variable with an anonymous type.
16098 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16100 * see.c: Remove for real.
16102 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16104 * optabs.h (enum optab_index): Add new OTI_significand.
16105 (significand_optab): Define corresponding macro.
16106 * optabs.c (init_optabs): Initialize significand_optab.
16107 * genopinit.c (optabs): Implement significand_optab using
16108 significand?f2 patterns.
16109 * builtins.c (expand_builtin_mathfn): Handle
16110 BUILT_IN_SIGNIFICAND{,F,L}.
16111 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
16112 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
16114 * config/i386/i386.md (significandxf2, significand<mode>2): New
16115 expanders to implement significandf, significand and significandl
16116 built-ins as inline x87 intrinsics.
16118 2009-06-18 Anatoly Sokolov <aesok@post.ru>
16120 * config/avr/avr.c (avr_override_options): Remove setting value of
16121 PARAM_INLINE_CALL_COST.
16123 2009-06-18 Richard Henderson <rth@redhat.com>
16126 * tree-pass.h (TDF_ASMNAME): New.
16127 * tree-dump.c (dump_options): Add asmname.
16128 * doc/invoke.texi: Document it.
16130 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
16131 (dump_decl_name): ...here.
16132 (dump_function_name): New flags arg; mind TDF_ASMNAME.
16133 (dump_generic_node): Update dump_function_name calls.
16134 (print_call_name): New flags arg; update all dump calls.
16135 * diagnostic.h (print_call_name): Update.
16136 * gimple-pretty-print.c (dump_gimple_call): Update.
16138 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
16141 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
16143 2009-06-18 Diego Novillo <dnovillo@google.com>
16145 * doc/plugins.texi: Document plugin_is_GPL_compatible.
16146 * plugin.c (str_license): Declare.
16147 (try_init_one_plugin): Assert that the symbol
16148 'plugin_is_GPL_compatible' exists.
16150 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
16153 * Makefile.in (OBJS-common): Remove see.o.
16155 * common.opt (fsee): Mark as preserved for backward compatibility.
16156 * opts.c (common_handle_option): Add OPT_fsee to the backward
16157 compatibility section.
16158 * passes.c (init_optimization_passes, pass_see): Remove pass.
16159 * timevar.def (TV_SEE): Remove.
16160 * tree-pass.h (pass_see): Remove declaration.
16161 * doc/invoke.texi (-fsee): Remove documentation.
16163 2009-06-18 Martin Jambor <mjambor@suse.cz>
16165 * tree-sra.c: Include statistics.h
16166 (sra_stats): New variable.
16167 (sra_initialize): Clear sra_stats.
16168 (create_access_replacement): Increment sra_stats.replacements.
16169 (get_access_replacement): Do not return twice.
16170 (analyze_all_variable_accesses): Increment statistics counter by the
16171 number of scalarized aggregates.
16172 (generate_subtree_copies): Increment sra_stats.subtree_copies.
16173 (sra_modify_expr): Increment sra_stats.exprs.
16174 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
16175 (sra_modify_assign): Increment sra_stats.exprs,
16176 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
16177 (perform_intra_sra): Update statistics counters.
16178 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
16180 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16182 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
16183 (arm_scalar_mode_supported_p): New function.
16185 2009-06-18 Paul Brook <paul@codesourcery.com>
16186 Sandra Loosemore <sandra@codesourcery.com>
16188 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
16189 (__extendhfsf2, __truncsfhf2): Define.
16190 * config/arm/fp16.c: New file.
16191 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16192 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16194 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16196 * doc/extend.texi (Half-Precision): New section.
16197 * doc/invoke.texi (Option Summary): List -mfp16-format.
16198 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
16199 * config/arm/arm.opt (mfp16-format=): New.
16200 * config/arm/arm.c: Include intl.h.
16201 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
16202 (TARGET_INVALID_RETURN_TYPE): Redefine.
16203 (TARGET_PROMOTED_TYPE): Redefine.
16204 (TARGET_CONVERT_TO_TYPE): Redefine.
16205 (arm_fp16_format): Define.
16206 (all_fpus): Add entry for neon-fp16.
16207 (fp_model_for_fpu): Likewise.
16208 (struct fp16_format): Declare.
16209 (all_fp16_formats): Define.
16210 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
16212 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
16214 (arm_legitimate_index_p): Treat HFmode like HImode.
16215 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
16216 (coproc_secondary_reload_class): Special-case HFmode.
16217 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
16218 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
16219 (arm_init_fp16_builtins): New.
16220 (arm_init_builtins): Call it.
16221 (arm_invalid_parameter_type): New.
16222 (arm_invalid_return_type): New.
16223 (arm_promoted_type): New.
16224 (arm_convert_to_type).
16225 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
16227 (arm_emit_fp16_const): New function.
16228 (arm_mangle_type): Mangle __fp16 as "Dh".
16229 * config/arm/arm.h (TARGET_VFPD32): Make it know about
16231 (TARGET_NEON_FP16): New.
16232 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
16233 (enum fputype): Add FPUTYPE_NEON_FP16.
16234 (enum arm_fp16_format_type): Declare.
16235 (arm_fp16_format): Declare.
16236 (LARGEST_EXPONENT_IS_NORMAL): Define.
16237 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
16238 * config/arm/arm-modes.def (HFmode): Define.
16239 * config/arm/vfp.md (*movhf_vfp): New.
16240 (extendhfsf2): New.
16242 * config/arm/arm.md (fpu): Add neon_fp16.
16243 (floatsihf2, floatdihf2): New.
16244 (fix_trunchfsi2, fix_trunchfdi2): New.
16246 (extendhfdf2): New.
16248 (*arm32_movhf): New.
16249 (*thumb1_movhf): New.
16250 (consttable_2): Add check for HFmode constants.
16251 (consttable_4): Handle HFmode constants.
16253 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
16255 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
16257 2009-06-17 Olivier Hainque <hainque@adacore.com>
16259 * collect2.c (main): Use CONST_CAST2 to perform char ** to
16260 const char ** conversion in AIX specific section.
16262 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
16264 * config/i386/i386.c (ix86_special_builtin_type): Remove
16265 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
16266 (bdesc_special_args): Updated.
16267 (ix86_init_mmx_sse_builtins): Likewise.
16268 (ix86_expand_special_args_builtin): Likewise.
16270 2009-06-17 Richard Henderson <rth@redhat.com>
16272 * tree-pretty-print.c (maybe_dump_asm_name): New.
16273 (dump_decl_name): Use it.
16274 (PRINT_FUNCTION_NAME): Merge into...
16275 (dump_function_name): ... here. Use maybe_dump_asm_name.
16277 2009-06-17 Cary Coutant <ccoutant@google.com>
16279 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
16281 * debug.c (struct gcc_debug_hooks): Change placeholder for
16283 (debug_nothing_int_charstar_int): Replaced by...
16284 (debug_nothing_int_charstar_int_bool): ...this.
16285 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
16286 source_line prototype.
16287 (debug_nothing_int_charstar_int): Replaced by...
16288 (debug_nothing_int_charstar_int_bool): ...this.
16289 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
16290 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
16291 Output is_stmt operand when necessary.
16292 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
16293 (notice_source_line): Add is_stmt parameter.
16294 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
16295 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
16297 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
16298 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
16300 2009-06-17 Ian Lance Taylor <iant@google.com>
16302 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
16304 (struct store_by_pieces_d): Rename from store_by_pieces. Change
16307 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
16309 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
16310 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
16311 tree_strip_sign_nop_conversions and
16312 tree_ssa_strip_useless_type_conversions rather than stripping
16313 the operations here.
16314 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
16316 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
16317 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
16318 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
16319 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
16322 2009-06-17 Michael Eager <eager@eagercon.com>
16324 * config/rs6000/constraints.md (register_constraint "d"): New.
16325 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
16326 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
16327 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
16328 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
16329 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
16330 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
16331 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
16332 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
16333 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
16334 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
16336 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
16337 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
16338 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
16339 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
16340 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
16341 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
16342 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
16343 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
16344 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
16345 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
16346 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
16347 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
16348 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
16349 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
16351 2009-06-16 Ian Lance Taylor <iant@google.com>
16353 * profile.c (total_num_never_executed): Don't define.
16354 (compute_branch_probabilities): Don't count or print
16355 num_never_executed.
16356 (init_branch_prob): Don't set total_num_never_executed.
16357 (end_branch_prob): Don't print total_num_never_executed.
16359 2009-06-17 David Daney <ddaney@caviumnetworks.com>
16361 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
16363 2009-06-17 David Edelsohn <edelsohn@gnu.org>
16365 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
16366 (nabstd2_fpr): Same.
16368 2009-06-17 Steve Ellcey <sje@cup.hp.com>
16370 * expr.c (expand_assignment): Change complex type check.
16372 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
16374 * doc/plugins.texi (Building GCC plugins): Added new section.
16376 2009-06-17 Ian Lance Taylor <iant@google.com>
16378 * c-pch.c (get_ident): Don't set size of templ array.
16379 (pch_init): Don't set size of partial_pch array.
16381 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
16382 string constant to intialize an array whose size is the length of
16385 2009-06-17 Richard Guenther <rguenther@suse.de>
16387 PR tree-optimization/40389
16388 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
16389 to addressable types.
16390 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
16392 2009-06-17 Richard Guenther <rguenther@suse.de>
16394 PR middle-end/40460
16395 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
16396 if there is no evolution of left in the loop bail out.
16397 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
16398 chrec_fold_multiply.
16400 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
16401 Janis Johnson <janis187@us.ibm.com>
16404 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
16405 for the symbol ref of a constant that is the source of a move
16406 - nor for any other not-obvious-label-ref constants.
16408 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
16410 * plugin.c (position_pass): Skip newly inserted pass during list
16411 traversal to avoid repeated insertion.
16413 2009-06-16 Ian Lance Taylor <iant@google.com>
16415 * vec.h (VEC_stack_alloc): Define different version if
16416 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
16417 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
16418 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
16419 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
16421 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
16423 * config.gcc (extra_headers): Add ia32intrin.h for x86.
16425 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
16426 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
16427 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
16428 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
16429 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
16430 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
16431 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
16432 (bdesc_special_args): Add __builtin_ia32_rdtsc and
16433 __builtin_ia32_rdtscp.
16434 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
16435 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
16436 and __builtin_ia32_rorhi.
16437 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
16438 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
16439 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
16440 (ix86_expand_args_builtin): Likewise.
16441 (ix86_expand_special_args_builtin): Likewise.
16443 * config/i386/i386.md (UNSPECV_RDTSCP): New.
16444 (UNSPECV_RDTSC): Likewise.
16445 (UNSPECV_RDPMC): Likewise.
16446 (*bsr): Renamed to ...
16448 (*bsr_rex64): Renamed to ...
16451 (*rdpmc): Likewise.
16452 (*rdpmc_rex64): Likewise.
16454 (*rdtsc): Likewise.
16455 (*rdtsc_rex64): Likewise.
16456 (rdtscp): Likewise.
16457 (*rdtscp): Likewise.
16458 (*rdtscp_rex64): Likewise.
16460 * config/i386/ia32intrin.h: New.
16462 * config/i386/x86intrin.h: Include <ia32intrin.h>.
16464 2009-06-16 Ian Lance Taylor <iant@google.com>
16466 * ira-build.c (copy_info_to_removed_store_destinations):
16467 Initialize parent_a.
16469 2009-06-16 Ian Lance Taylor <iant@google.com>
16471 * c-decl.c (grokdeclarator): Change size_varies to bool.
16473 2009-06-16 Ian Lance Taylor <iant@google.com>
16475 * sel-sched.c: Make forward declarations of move_op_hooks and
16476 fur_hooks explicitly extern.
16478 2009-06-16 Ian Lance Taylor <iant@google.com>
16480 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
16481 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
16483 2009-06-16 Ian Lance Taylor <iant@google.com>
16485 * resource.c (mark_referenced_resources): Change
16486 include_delayed_effects parameter to bool. Change all callers.
16487 (mark_end_of_function_resources): Likewise.
16488 * reorg.c (insn_references_resource_p): Likewise.
16489 (insn_sets_resource_p): Likewise.
16490 * resource.h (mark_referenced_resources): Update declaration.
16491 (mark_end_of_function_resources): Update declaration.
16493 2009-06-16 David Edelsohn <edelsohn@gnu.org>
16495 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
16497 2009-06-16 David Edelsohn <edelsohn@gnu.org>
16499 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
16500 GCC can bootstrap on AIX with GNU Binutils 2.20.
16502 2009-06-16 Ian Lance Taylor <iant@google.com>
16504 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
16506 2009-06-16 Ian Lance Taylor <iant@google.com>
16508 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
16509 inline, not extern inline.
16510 (exact_log2): Likewise.
16511 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
16513 (exact_log2): Likewise, but don't test CTZ_HWI.
16515 2009-06-16 Ian Lance Taylor <iant@google.com>
16517 * bitmap.c (bitmap_clear): Don't declare as inline.
16518 * gimple.c (gimplify_assign): Likewise.
16519 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16520 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
16521 (sched_scan_info): Remove duplicate definition.
16523 2009-06-16 Ian Lance Taylor <iant@google.com>
16525 * c-common.c (skip_evaluation): Don't define.
16526 (c_inhibit_evaluation_warnings): Define global variable.
16527 (overflow_warning): Check c_inhibit_evaluation_warnings rather
16528 than skip_evaluation.
16529 (convert_and_check, warn_for_div_by_zero): Likewise.
16530 * c-common.h (skip_evaluation): Don't declare.
16531 (c_inhibit_evaluation_warnings): Declare.
16532 * c-parser.c (c_parser_typeof_specifier): Set
16533 c_inhibit_evaluation_warnings rather than skip_evaluation.
16534 (c_parser_conditional_expression): Likewise.
16535 (c_parser_binary_expression): Likewise.
16536 (c_parser_sizeof_expression): Likewise.
16537 (c_parser_alignof_expression): Likewise.
16538 * c-typeck.c (build_indirect_ref): Check
16539 c_inhibit_evaluation_warnings rather than skip_evaluation.
16540 (build_conditional_expr, build_binary_op): Likewise.
16542 2009-06-16 Richard Guenther <rguenther@suse.de>
16544 * tree-ssa-alias.c (is_escape_site): Remove.
16545 * tree-ssa-alias.h (enum escape_type): Remove.
16546 (is_escape_site): Likewise.
16547 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
16548 via casts and asms without deferring to is_escape_site.
16550 2009-06-16 Jakub Jelinek <jakub@redhat.com>
16552 PR middle-end/40446
16553 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
16554 use gen_lowpart if op0 has complex mode.
16556 2009-06-16 Richard Guenther <rguenther@suse.de>
16558 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
16559 variables add them to ESCAPED.
16560 (find_func_aliases): Do not make all indirectly stored values escaped.
16562 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
16564 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
16565 make_decl_one_only.
16567 2009-06-16 Martin Jambor <mjambor@suse.cz>
16569 PR tree-optimization/40432
16570 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
16571 check whether we need to force gimple register operand.
16573 2009-06-16 Martin Jambor <mjambor@suse.cz>
16575 PR tree-optimization/40413
16576 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
16577 build_ref_for_offset.
16578 (propagate_subacesses_accross_link): Fix a typo in a comment.
16580 2009-06-16 Ira Rosen <irar@il.ibm.com>
16582 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16583 with additional parameter.
16584 * tree-vectorizer.h (enum vect_def_type): Add new value
16586 (enum vect_relevant): Add comments.
16587 (vect_is_simple_reduction): Add new argument.
16588 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
16589 Detect nested cycles.
16590 (vect_is_simple_reduction): Update documentation, add an argument to
16591 distinguish inner-loop reduction from nested cycle, detect nested
16592 cycles, fix printings and indentation, don't swap operands in case
16594 (get_initial_def_for_reduction): Handle subtraction.
16595 (vect_create_epilog_for_reduction): Add new argument to specify
16596 reduction variable.
16597 (vect_finalize_reduction): Handle subtraction, fix comments.
16598 (vectorizable_reduction): Handle nested cycles. In case of nested
16599 cycle keep track of the reduction variable position. Call
16600 vect_is_simple_reduction with additional parameter. Use original
16601 statement code in reduction epilogue for nested cycle. Call
16602 vect_create_epilog_for_reduction with additional parameter.
16603 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
16604 inner-loop vectorization.
16605 (vect_recog_widen_sum_pattern): Likewise.
16606 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
16608 (vect_mark_stmts_to_be_vectorized): Likewise.
16609 (vect_get_vec_def_for_operand): Handle nested cycles.
16611 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16613 * doc/invoke.texi (Debugging Options): Fix option index entries
16614 for -fdump-statistics, -frandom-seed add entries for
16615 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
16616 (FRV Options): Fix entries for -mTLS, -mtls.
16617 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
16618 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
16619 (M68hc1x Options): Fix @itemx for -mnominmax.
16620 (MCore Options): Fix entry for -mno-lsim.
16621 (MMIX Options): Fix entry for -mabi=mmixware.
16622 (PDP-11 Options): Fix entry for -mbcopy-builtin.
16624 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
16626 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
16627 Mention the plugin mode of gengtype.
16628 * doc/gty.texi (Source Files Containing Type Information): Likewise.
16629 * gengtype.c: Updated copyright.
16630 (plugin_files, nb_plugin_files) Added new static variables.
16631 (measure_input_list) Care about plugin_files.
16632 (write_rtx_next): Added early return in plugin mode.
16633 (create_file): Updated copyright year in generated file. Added
16635 (oprintf): Added early return if NULL outf.
16636 (get_output_file_with_visibility): Care of plugin_files.
16637 (get_output_file_name): May return null.
16638 (write_local): Added early return.
16639 (put_mangled_filename): Ditto.
16640 (finish_root_table): Added check for base_files.
16641 (write_roots): Care about null when plugins.
16642 (main): Added plugin mode.
16644 2009-06-15 Ian Lance Taylor <iant@google.com>
16646 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
16647 * gcov.c (read_count_file): Add braces around variables declared
16650 * c.opt (Wjump-misses-init): New warning.
16651 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
16652 -Wall and -Wc++-compat if not already set.
16653 (c_common_post_options): Clear warn_jump_misses_init if it was not
16655 * c-decl.c (struct c_binding): Change type field to a union with
16656 new label field. Make it the first field in the struct. Update
16657 references to type to use u.type instead.
16658 (struct c_spot_bindings): Define.
16659 (struct c_goto_bindings): Define.
16660 (c_goto_bindings_p): Define, along with VECs.
16661 (struct c_label_vars): Define.
16662 (struct c_scope): Add has_label_bindings field.
16663 (bind_label, set_spot_bindings): New static functions.
16664 (decl_jump_unsafe, update_spot_bindings): New static functions.
16665 (update_label_decls): New static function.
16666 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
16667 Update binding u.label field to shadowed field.
16668 (c_binding_start_stmt_expr): New function.
16669 (c_binding_end_stmt_expr): New function.
16670 (pushdecl): Don't call c_begin_vm_scope.
16671 (make_label): Add defining and p_label_vars parameters. Change
16673 (lookup_label): Correct test for whether a label has not yet been
16674 defined. Call bind_label rather than bind.
16675 (warn_about_goto): New static function.
16676 (lookup_label_for_goto): New function.
16677 (declare_label): Call bind_label rather than bind.
16678 (check_earlier_gotos): New static function.
16679 (define_label): Don't give errors about jumping into statement
16680 expressions or scopes of variably modified types. Call
16681 set_spot_bindings and check_earlier_gotos. Call bind_label
16682 instead of bind. Don't set label_context_stack_se or
16683 label_context_stack_vm.
16684 (c_get_switch_bindings): New function.
16685 (c_release_switch_bindings): New function.
16686 (c_check_switch_jump_warnings): New function.
16687 (start_function): Don't set label_context_stack_se or
16688 label_context_stack_vm.
16689 (finish_function): Likewise.
16690 * c-typeck.c (label_context_stack_se): Don't define.
16691 (label_context_stack_vm): Don't define.
16692 (c_finish_goto_label): Call lookup_label_for_goto rather than
16693 lookup_label. Don't give errors about jumping into a statement
16694 expression or the scope of a variably modified type. Don't set
16695 label_context_stack_se or label_context_stack_vm.
16696 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
16697 fields. Add bindings field.
16698 (c_start_case): Don't set deleted fields. Set bindings field.
16699 (do_case): Rework order of tests. Don't check blocked_stmt_expr
16700 or blocked_vm. Call c_check_switch_jump_warnings.
16701 (c_finish_case): Don't test blocked_stmt_expr field. Call
16702 c_release_switch_bindings.
16703 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
16704 c_switch_stack. Don't walk label_context_stack_se labels. Don't
16705 set label_context_stack_se. Call c_bindings_start_stmt_expr.
16706 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
16707 c_switch_stack. Don't walk label_context_stack_se labels. Don't
16708 set label_context_stack_se. Call c_bindings_end_stmt_expr.
16709 (c_begin_vm_scope, c_end_vm_scope): Don't define.
16710 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
16711 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
16712 (C_DECL_UNJUMPABLE_VM): Don't define.
16713 (C_DECL_UNDEFINABLE_VM): Don't define.
16714 (struct c_label_list): Don't define.
16715 (struct c_label_context_se): Don't define.
16716 (struct c_label_context_vm): Don't define.
16717 (struct c_spot_bindings): Declare.
16718 (c_bindings_start_stmt_expr): Declare.
16719 (c_bindings_end_stmt_expr): Declare.
16720 (lookup_label_for_goto): Declare.
16721 (c_get_switch_bindings, c_release_switch_bindings): Declare.
16722 (c_check_switch_jump_warnings): Declare.
16723 (label_context_stack_se, label_context_stack_vm): Don't declare.
16724 (c_finish_goto_label): Update declaration.
16725 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
16726 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
16727 (Warning Options): Document -Wjump-misses-init.
16729 2009-06-15 Jakub Jelinek <jakub@redhat.com>
16731 * tree-object-size.c (addr_object_size): Fix a pasto in the last
16734 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16736 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
16738 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16740 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
16742 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16744 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
16746 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16748 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
16749 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
16750 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
16751 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
16752 * dwarf2asm.c (dw2_force_const_mem): Update call to
16753 make_decl_one_only.
16754 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
16755 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
16756 * langhooks.c (lhd_comdat_group): Remove.
16757 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
16758 * tree.h (DECL_COMDAT_GROUP): New.
16759 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
16760 (tree_decl_with_vis): Add comdat_group. Remove one_only.
16761 (make_decl_one_only): Change signature.
16762 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
16763 make_decl_one_only.
16764 (make_decl_one_only): Change signature.
16765 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
16767 2009-06-15 Richard Guenther <rguenther@suse.de>
16769 PR middle-end/40439
16770 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
16772 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16774 * tree-ssa-math-opts.c: Remove extra divide.
16776 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16778 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
16780 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16782 * passes.c: Add bswap pass.
16783 * tree-pass.h: Add pass_optimize_bswap declaration.
16784 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
16785 Include rtl.h, expr.h and optabs.h for optab_handler check.
16786 (struct symbolic_number, pass_optimize_bswap): New definition.
16787 (do_shift_rotate, verify_symbolic_number_p): New functions.
16788 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
16789 (gate_optimize_bswap): New function.
16790 * tree.c (widest_int_cst_value): New function.
16791 * tree.h (widest_int_cst_value): Prototype added.
16793 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
16795 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
16796 REG_EQUAL/REG_EQUIV notes.
16798 2009-06-14 Richard Guenther <rguenther@suse.de>
16800 PR middle-end/40389
16801 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
16802 has its address taken if NRV was applied and it is addressable.
16803 * tree-ssa-structalias.c (get_constraint_for_address_of): New
16804 function split out from ...
16805 (get_constraint_for_1): ... here.
16806 (handle_rhs_call): Use it to mark the return slot escaped if
16807 it is addressable and NRV was applied.
16809 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16811 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
16812 Change first argument type to location_t.
16813 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
16814 Do not set input_location.
16815 Use loc instead of input_location throughout.
16817 2009-06-13 Richard Guenther <rguenther@suse.de>
16819 PR tree-optimization/40421
16820 * tree-predcom.c (should_unroll_loop_p): Remove.
16821 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
16823 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16825 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16826 Add location argument.
16828 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16830 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
16832 * config/s390/s390.c (s390_build_builtin_va_list): Same.
16833 (s390_gimplify_va_arg): Pass location to create_artificial_label.
16834 * config/spu/spu-protos.h: Add location to
16835 spu_resolve_overloaded_builtin.
16836 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
16837 spu_build_builtin_va_list.
16838 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
16839 argument. Pass location to build_function_call_vec.
16840 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
16842 (emit_fpu_switch): Same.
16843 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
16844 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
16845 to build_decl and create_artificial_label.
16846 (xtensa_gimplify_va_arg_expr): Same.
16847 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
16848 (xstormy16_gimplify_va_arg_expr): Same.
16849 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
16850 * config/arm/arm.c (arm_build_builtin_va_list): Same.
16851 * config/mips/mips.c (mips_build_builtin_va_list): Same.
16852 (mips16_build_function_stub): Same.
16853 (mips16_build_call_stub): Same.
16855 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
16858 * arm/constraints.md (Pa, Pb): New constraints.
16859 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
16860 split pattern to deal with them.
16862 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
16864 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
16865 fix index entry for -Xpreprocessor.
16867 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16869 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16870 Add location argument to build_decl call.
16871 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
16872 (rs6000_init_builtins): Same.
16873 (spe_init_builtins): Same.
16874 (rs6000_gimplify_va_arg): Add location argument to
16875 create_artificial_label call.
16877 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
16879 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
16880 * combine-stack-adj.c (pass_stack_adjustments): Use it.
16881 * Makefile.in: Fix GGC dependency for gcse.o.
16883 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16885 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
16886 * gimple-pretty-print.c (dump_gimple_stmt): Same.
16887 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
16889 * c-parser.c (c_parser_binary_expression): Use current column while
16890 building binary operations.
16891 * common.opt (fshow-column): Enable by default.
16892 * tree-vrp.c (check_array_ref): Use warning_at.
16893 (check_array_bounds): Use location from call back if expr has no
16895 * tree.h: Add location argument to maybe_fold_*.
16896 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
16897 (maybe_fold_offset_to_array_ref): Add location argument and use it.
16898 (maybe_fold_offset_to_component_ref): Same.
16899 (maybe_fold_offset_to_reference): Same.
16900 (maybe_fold_offset_to_address): Same.
16901 (maybe_fold_stmt_indirect): Same.
16902 (maybe_fold_stmt_addition): Same.
16903 (fold_stmt_r): Pass location to maybe_fold_*.
16904 (fold_gimple_assign): Same.
16905 * c-tree.h: Add location argument to finish_decl,
16906 default_function_array_conversion, store_init_value.
16907 * c-decl.c (define_label): Use error_at.
16908 (c_make_fname_decl): Pass location to finish_decl.
16909 (finish_decl): New location argument.
16910 (build_compound_literal): Pass location to store_init_value.
16911 (grokdeclarator): Pass location to finish_decl.
16913 * c-typeck.c (array_to_pointer_conversion): New location argument.
16914 (function_to_pointer_conversion): Same.
16915 (default_function_array_conversion): Same.
16916 (parser_build_unary_op): Pass location to overflow_warning.
16917 (parser_build_binary_op): Same. Use warning_at.
16918 (build_unary_op): Pass location to array_to_pointer_conversion.
16919 (build_c_cast): Pass location to digest_init.
16920 (build_modify_expr): New location argument.
16921 (convert_for_assignment): Same.
16922 (store_init_value): Same.
16923 (digest_init): Same.
16924 (output_init_element): Pass location to digest_init and
16925 array_to_pointer_conversion.
16926 (c_finish_return): Pass location to convert_for_assignment.
16927 * gimplify.c (gimplify_conversion): Pass location to
16928 maybe_fold_offset_to_address.
16929 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16930 to maybe_fold_stmt_addition.
16931 * c-omp.c (c_finish_omp_atomic): Pass new location to
16933 (c_finish_omp_for): Same.
16934 * c-common.c (overflow_warning): New argument.
16935 * c-common.h: New argument to build_modify_expr, overflow_warning.
16936 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16938 (c_parser_initializer): Pass location to
16939 default_function_array_conversion.
16940 (c_parser_initelt): Same.
16941 (c_parser_initval): Same.
16942 (c_parser_asm_operands): Same.
16943 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16944 (c_parser_conditional_expression): Same.
16945 (c_parser_binary_expression): Add location info to stack. Use it.
16946 (c_parser_unary_expression): Pass location to
16947 default_function_array_conversion, parser_build_unary_op,
16948 build_indirect_ref, c_parser_postfix_expression_after_primary.
16949 (c_parser_postfix_expression_after_primary): New location argument.
16951 (c_parser_expression_conv): Pass location to
16952 default_function_array_conversion.
16953 (c_parser_expr_list): Same.
16954 (c_parser_omp_atomic): Same.
16955 (c_parser_omp_for_loop): Same.
16956 * c-tree.h (struct c_declarator): Add comment to id_loc.
16957 (build_array_declarator): New argument.
16958 * c-decl.c (build_array_declarator): Add location argument.
16959 (grokdeclarator): Set id_loc for cdk_array.
16960 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16961 build_array_declarator.
16962 * tree.c (build_omp_clause): Add location argument.
16963 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16964 (OMP_CLAUSE_LOCATION): New macro.
16965 (struct tree_omp_clause): Add location field.
16966 (build_omp_clause): Add argument.
16967 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16969 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16970 (cp_parser_omp_clause_collapse): Same.
16971 (cp_parser_omp_clause_default): Same.
16972 (cp_parser_omp_clause_if): Same.
16973 (cp_parser_omp_clause_nowait): Same.
16974 (cp_parser_omp_clause_num_threads): Same.
16975 (cp_parser_omp_clause_ordered): Same.
16976 (cp_parser_omp_clause_schedule): Same.
16977 (cp_parser_omp_clause_untied): Same.
16978 (cp_parser_omp_for_loop): Same.
16979 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16980 * c-tree.h (c_start_case): Add location argument.
16981 (c_process_expr_stmt): Same.
16982 (c_finish_goto_*): Same.
16983 * tree-parloops.c (initialize_reductions): Pass location to
16985 (create_parallel_loop): Same.
16986 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16987 (gfc_trans_omp_reduction_list): Same.
16988 (gfc_trans_omp_clauses): Same.
16989 (gfc_trans_omp_do): Same.
16990 * c-typeck.c (c_finish_goto_label): Same.
16991 (c_finish_goto_ptr): New location argument.
16992 (c_start_case): Same.
16993 (emit_side_effect_warnings): Same.
16994 (c_process_expr_stmt): Same.
16995 (c_finish_stmt_expr): Same.
16996 (c_finish_omp_clauses): Use error_at instead of error.
16997 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16999 * c-omp.c (c_split_parallel_clauses): New location argument.
17000 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
17001 to build_omp_clause.
17002 (convert_local_reference_stmt): Same.
17003 (convert_gimple_call): Same.
17004 * c-common.h (c_split_parallel_clauses): New argument.
17005 * c-parser.c (c_parser_statement_after_labels): Pass location to
17006 c_finish_goto_label.
17007 (c_parser_switch_statement): Pass location to c_start_case.
17008 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
17009 and c_process_expr_stmt.
17010 (c_parser_omp_variable_list): Add location argument.
17011 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
17012 (c_parser_omp_clause_default): Same.
17013 (c_parser_omp_clause_if): Same.
17014 (c_parser_omp_clause_num_threads): Same.
17015 (-c_parser_omp_clause_ordered): Same.
17016 (c_parser_omp_clause_reduction): Pass location to
17017 c_parser_omp_variable_list.
17018 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
17019 (c_parser_omp_clause_untied): Same.
17020 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
17021 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17023 * c-tree.h (check_for_loop_decls, undeclared_variable,
17024 build_component_ref, build_array_ref, build_external_ref,
17025 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
17026 build_conditional_expr, build_compound_expr, c_cast_expr,
17027 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
17028 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
17030 * c-semantics.c (build_stmt): Same.
17031 (build_case_label): Same.
17032 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
17033 (undeclared_variable): New argument.
17034 (make_label): Same.
17035 (lookup_label): Pass location on down.
17036 (define_label): Same.
17037 (finish_decl): Same.
17038 (build_compound_literal): Same.
17039 (finish_struct): Same.
17040 (finish_function): Do not set location here.
17041 (check_for_loop_decls): New argument.
17042 * tree.c (save_expr): Set location.
17043 (build_empty_stmt): New argument.
17044 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
17045 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
17046 * builtins.c (gimplify_va_arg_expr): Use locations.
17047 (expand_builtin_sync_operation): Same.
17048 * c-typeck.c (build_component_ref): New argument.
17049 (build_array_ref): Same.
17050 (build_external_ref): Same.
17051 (c_expr_sizeof_expr): Same.
17052 (c_expr_sizeof_type): Same.
17053 (parser_build_unary_op): Same.
17054 (build_conditional_expr): Same.
17055 (build_compound_expr): Pass location on down.
17056 (build_compound_expr): New argument.
17057 (build_c_cast): Same.
17058 (c_cast_expr): Same.
17059 (build_asm_expr): Same.
17060 (c_finish_return): Same.
17061 (c_process_expr_stmt): Pass location on down.
17062 (c_finish_stmt_expr): New argument.
17063 (push_clenaup): Same.
17064 (c_finish_omp_parallel): Same.
17065 (c_finish_omp_task): Same.
17066 * gimplify.c (gimplify_call_expr): Pass location on down.
17067 * c-omp.c (c_finish_omp_master): New argument.
17068 (c_finish_omp_critical): Same.
17069 (c_finish_omp_ordered): Same.
17070 (c_finish_omp_barrier): Same.
17071 (-c_finish_omp_taskwait): Same.
17072 (c_finish_omp_atomic): Same.
17073 (c_finish_omp_flush): Same.
17074 * tree-inline.c (copy_tree_body_r): Pass location on down.
17075 (inline_forbidden_p): Remove use of input_location.
17076 * c-gimplify.c (c_build_bind_expr): New argument.
17077 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
17078 (c_sizeof_or_alignof_type): New argument.
17079 (c_alignof_expr): Same.
17080 (build_va_arg): Same.
17081 (c_add_case_label): Same.
17082 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
17083 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
17084 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
17085 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
17086 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
17087 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
17089 * stub-objc.c (objc_build_selector_expr): Same.
17090 (objc_build_throw_stmt): Same.
17091 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
17092 (c_parser_initelt): Same.
17093 (c_parser_compound_statement): Same.
17094 (c_parser_compound_statement_nostart): Same.
17095 (c_parser_label): Same.
17096 (c_parser_statement_after_labels): Same.
17097 (c_parser_if_body): Same.
17098 (c_parser_else_body): Same.
17099 (c_parser_if_statement): Same.
17100 (c_parser_switch_statement): Same.
17101 (c_parser_while_statement): Same.
17102 (c_parser_do_statement): Same.
17103 (c_parser_for_statement): Same.
17104 (c_parser_asm_statement): Same.
17105 (c_parser_conditional_expression): Same.
17106 (c_parser_binary_expression): Same.
17107 (c_parser_cast_expression): Same.
17108 (c_parser_unary_expression): Same.
17109 (c_parser_sizeof_expression): Same.
17110 (c_parser_alignof_expression): Same.
17111 (c_parser_postfix_expression): Same.
17112 (c_parser_expression): Same.
17113 (c_parser_objc_receiver): Same.
17114 (c_parser_omp_variable_list): Same.
17115 (c_parser_omp_structured_block): Same.
17116 (c_parser_omp_atomic): New argument.
17117 (c_parser_omp_barrier): Same.
17118 (c_parser_omp_critical): Same.
17119 (c_parser_omp_flush): Pass location on down.
17120 (c_parser_omp_for_loop): New argument.
17121 (c_parser_omp_for): Same.
17122 (c_parser_omp_master): Same.
17123 (c_parser_omp_ordered): Same.
17124 (c_parser_omp_sections_scope): Same.
17125 (c_parser_omp_sections): Same.
17126 (c_parser_omp_parallel): Same.
17127 (c_parser_omp_single): Same.
17128 (c_parser_omp_task): Same.
17129 (c_parser_omp_taskwait): Pass location on down.
17130 (c_parser_omp_construct): Same.
17131 (c_parser_omp_threadprivate): Same.
17132 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
17133 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
17134 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
17135 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
17136 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
17137 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
17138 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
17139 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
17140 config/i386/i386.c, stmt.c:
17141 Add location argument to the following function definitions and/or
17142 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
17143 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
17144 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
17145 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
17146 do_case, c_finish_bc_stmt, build_compound_literal,
17147 build_function_call.
17148 * c-decl.c (build_compound_literal): Add location argument.
17149 Make all diagnostic calls use location.
17150 (start_struct): Same.
17151 (finish_struct): Same.
17152 (start_enum): Same.
17153 (build_enumerator): Same.
17154 (start_function): Same.
17155 (grokdeclarator): Make all diagnostic calls use location.
17156 (store_parm_decls_oldstyle): Same.
17157 * c-typeck.c (build_function_call): Add location argument.
17158 Make all diagnostic calls use location.
17160 (c_finish_bc_stmt): Same.
17161 * tree-nested.c (get_trampoline_type): Add argument.
17162 Pass location to build_decl.
17163 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
17164 * rtl.h (RTL_LOCATION): New.
17165 * c-common.c (c_add_case_label): Add location argument.
17166 Make all diagnostic calls use location.
17167 * c-common.h: Add location argument to make_fname_decl, do_case,
17168 c_add_case_label, build_function_call, resolve_overloaded_builtin.
17169 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
17170 Set it appropriately for every case. Pass enum_loc to start_enum
17171 call. Pass value_loc first to build_enumerator. Pass enum_loc to
17173 (c_parser_struct_or_union_specifier): Save location. Use it for
17174 start_struct, finish_struct, and parser_xref_tag.
17176 2009-06-12 Ian Lance Taylor <iant@google.com>
17178 * fold-const.c (fold_unary): Rename local variable and to and_expr.
17180 * c-opts.c (c_common_handle_option): For -Wc++-compat set
17181 cpp_opts->warn_cxx_operator_names.
17183 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
17186 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
17187 is returns NULL and OP is a VCE, look through the VCE.
17189 2009-06-12 Ian Lance Taylor <iant@google.com>
17192 * collect2.c (main): Use CONST_CAST2 in code inside #if
17193 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
17195 2009-06-12 Joey Ye <joey.ye@intel.com>
17197 PR middle-end/39146
17198 * cfgexpand.c (get_decl_align_unit): Update
17199 max_used_stack_slot_alignment with align instead of
17200 stack_alignment_needed.
17202 * function.c (assign_stack_local_1): Update
17203 max_used_stack_slot_alignment with alignment_in_bits instead
17204 of stack_alignment_needed.
17205 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
17208 2009-06-12 Jakub Jelinek <jakub@redhat.com>
17210 * dwarf2out.c (last_var_location_insn): New variable.
17211 (dwarf2out_end_epilogue): Clear last_var_location_insn.
17212 (dwarf2out_var_location): Don't record anything after last real
17213 insn. Only change labels if there were any real instructions
17214 in between last note and this one, or if changed sections.
17216 2009-06-11 Richard Henderson <rth@redhat.com>
17218 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
17219 note when storing the frame pointer in a register.
17220 (FRP): Don't redefine to nothing for epilogue.
17221 (alpha_expand_epilogue): Mark register and sp restores.
17222 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
17224 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
17225 when gen_lowpart is needed.
17227 2009-06-11 Richard Henderson <rth@redhat.com>
17229 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
17231 * dwarf2out.c (need_data_align_sf_opcode): New.
17232 (div_data_align): Move earlier.
17233 (def_cfa_1, reg_save): Use it.
17235 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
17237 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
17238 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
17239 (ix86_handle_option): Handle OPT_mcrc32.
17240 (ix86_target_string): Add -mcrc32.
17241 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
17243 * config/i386/i386.h (TARGET_CRC32): New.
17245 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
17246 (sse4_2_crc32di): Likewise.
17248 * config/i386/i386.opt (mcrc32): New.
17250 * doc/invoke.texi: Document -mcrc32.
17252 2009-06-11 Richard Henderson <rth@redhat.com>
17254 * common.opt (gdwarf-): Accept a version number.
17255 * doc/invoke.texi (gdwarf-): Update docs.
17256 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
17257 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
17258 version level, and record it.
17260 * dwarf2.h (DW_CIE_VERSION): Remove.
17261 * dwarf2out.c (DWARF_VERSION): Remove.
17262 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
17263 (output_call_frame_info): Use CIE version 3 for dwarf3,
17264 or if the return register column is out of range for version 1.
17265 (dwarf_stack_op_name): Add all dwarf3 values.
17266 (DEBUG_PUBTYPES_SECTION): New.
17267 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
17268 encoding change for dwarf3.
17269 (output_die) [dw_val_class_die_ref]: Likewise.
17270 (output_compilation_unit_header): Emit correct version for dwarf3.
17271 (output_line_info): Likewise.
17272 (output_pubnames): Update for DWARF_VERSION removal.
17273 (output_aranges): Likewise.
17274 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
17275 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
17276 (dwarf2out_finish): Likewise.
17278 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17280 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
17283 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17286 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
17287 * builtins.c (expand_builtin_unreachable): New function.
17288 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
17289 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
17290 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
17292 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
17293 searching for missing barriers.
17295 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17297 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
17298 when -fprofile-generate* was passed.
17299 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
17301 2009-06-11 Anthony Green <green@moxielogic.com>
17303 * config/moxie/moxie.md: Define length attribute for all instructions.
17305 (*b<cond:code>): Support limited branch ranges for new PC-relative
17306 branch instructions.
17307 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
17309 2009-06-11 Jakub Jelinek <jakub@redhat.com>
17311 * config/i386/i386.c (min_insn_size): Use get_attr_length
17312 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
17313 For __asm return 0.
17315 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
17316 instead of emit_insn_before.
17318 2009-06-10 Ian Lance Taylor <iant@google.com>
17321 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
17324 2009-06-10 Revital Eres <eres@il.ibm.com>
17326 * passes.c (init_optimization_passes): Reschedule
17327 predictive-commoning pass before complete unroll pass.
17329 2009-06-10 Martin Jambor <mjambor@suse.cz>
17331 * cgraph.c (cgraph_node_can_be_local_p): New function.
17332 (cgraph_make_node_local): New function.
17333 * cgraph.h (cgraph_node_can_be_local_p): Declare.
17334 (cgraph_make_node_local): Declare.
17336 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
17338 * tree.h (tree_base): Add packed_flag and user_align fields.
17339 Decrease size of spare field.
17340 (TYPE_USER_ALIGN): Use user_align from tree_base.
17341 (DECL_USER_ALIGN): Likewise.
17342 (TYPE_PACKED): Use packed_flag from tree_base.
17343 (DECL_PACKED): Likewise.
17344 (tree_type): Delete packed_flag and user_align fields. Widen
17345 precision field. Widen mode field and shuffle fields to align
17346 mode on an 8-bit boundary.
17347 (tree_decl_common): Delete decl_flag_1 and user_align fields.
17348 Renumber decl_flag_* fields. Fix comments. Widen
17349 decl_common_unused field.
17350 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
17351 (DECL_EXTERNAL): Likewise.
17352 (DECL_BIT_FIELD): Likewise.
17353 (DECL_NONADDRESSABLE_P): Likewise.
17354 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
17355 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
17357 2009-06-10 Ian Lance Taylor <iant@google.com>
17359 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
17360 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
17361 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
17362 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
17363 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
17364 DEF_VEC_ALLOC_FUNC_P.
17365 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
17366 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
17367 DEF_VEC_ALLOC_FUNC_O.
17368 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
17369 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
17370 DEF_VEC_ALLOC_FUNC_I.
17371 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
17372 (vec_stack_p_reserve_exact_1): Declare.
17373 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
17374 (vec_stack_free): Declare.
17375 (VEC_stack_alloc): Define.
17376 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
17377 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
17378 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
17379 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
17381 (stack_vecs): New static variable.
17382 (vec_stack_p_reserve_exact_1): New function.
17383 (vec_stack_o_reserve_1): New static function.
17384 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
17385 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
17386 (vec_stack_free): New function.
17387 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
17388 (VEC_df_ref_stack_alloc): Define.
17389 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
17390 DEF_VEC_ALLOC_P_STACK.
17391 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
17392 (struct df_collection_rec): Change _vec fields to VEC. Remove
17394 (df_free_collection_rec): Adjust for new fields.
17395 (df_insn_rescan): Use new df_collection_rec fields.
17396 (df_notes_rescan, df_canonize_collection_rec): Likewise.
17397 (df_ref_create_structure, df_ref_record): Likewise.
17398 (df_get_conditional_uses, df_get_call_refs): Likewise.
17399 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
17400 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
17401 (df_record_exit_block_uses, df_bb_verify): Likewise.
17402 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
17403 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
17404 Remove count parameter. Change return type to void. Change all
17406 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
17407 Remove count parameter. Change return type to void. Change all
17409 (df_install_refs): Change old_vec parameter to VEC. Remove count
17410 parameter. Change all callers.
17411 (df_install_mws): Change old_vec parameter to VEC. Remove count
17412 parameter. Change all callers.
17413 (df_refs_verify): Change new_rec parameter to VEC. Change call
17415 (df_mws_verify): Likewise.
17417 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
17419 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
17421 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
17423 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
17425 2009-06-10 Anthony Green <green@moxielogic.com>
17427 * config/moxie/crti.asm: New file.
17428 * config/moxie/crtn.asm: New file.
17429 * config/moxie/moxie.c: New file.
17430 * config/moxie/moxie.h: New file.
17431 * config/moxie/sfp-machine.h: New file.
17432 * config/moxie/moxie-protos.h: New file.
17433 * config/moxie/t-moxie: Created.
17434 * config/moxie/t-moxie-softfp: Created.
17435 * config/moxie/moxie.md: Created.
17436 * config/moxie/constraints.md: Created.
17437 * config.gcc: Add moxie support.
17438 * doc/md.texi (Machine Constraints): Add moxie constraints.
17439 * doc/contrib.texi (Contributors): Mention moxie port.
17440 * doc/install.texi (Specific): Mention the moxie port.
17442 2009-06-09 Ian Lance Taylor <iant@google.com>
17444 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
17445 compiling with C++.
17446 * optabs.c (optab_table): Only use designated initializers if
17447 HAVE_DESIGNATED_INITIALIZERS is defined.
17448 (convert_optab_table): Likewise.
17449 (init_optabs): Always call init_insn_codes if
17450 HAVE_DESIGNATED_INITIALIZERS is not defined.
17452 2009-06-09 Ian Lance Taylor <iant@google.com>
17454 * targhooks.c (default_builtin_vectorized_function): Change fn
17455 parameter to unsigned int.
17456 (default_builtin_vectorized_conversion): Change code parameter to
17458 (default_builtin_reciprocal): Change fn parameter to unsigned int.
17459 * targhooks.h: Update declarations.
17460 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
17461 parameter to unsigned int.
17463 * c-typeck.c (comptypes_check_enum_int): New static function.
17464 (comptypes_internal): Add enum_and_int_p parameter. Change all
17466 (comp_target_types): Add location parameter. Change all callers.
17467 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
17468 Change all callers.
17469 (function_types_compatible_p, type_lists_compatible_p): Likewise.
17470 (build_conditional_expr): Add colon_loc parameter. Change all
17472 (convert_for_assignment): Add location parameter. Change all callers.
17473 * c-parser.c (c_parser_conditional_expression): Pass location of
17474 colon to build_conditional_expr.
17475 * c-tree.h (build_conditional_expr): Update declaration.
17477 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
17479 * graphite.c: Revert previous patch.
17481 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
17484 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
17486 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
17488 * tree-ssa-loop-prefetch.c
17489 (loop_prefetch_arrays): Fixed a portability problem in printf format
17492 2009-06-09 Martin Jambor <mjambor@suse.cz>
17494 PR tree-optimization/40351
17495 * tree-sra.c (propagate_subacesses_accross_link): Check that a
17496 refrence to a potential artifical subaccess can be constructed.
17498 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17500 * config/sh/sh-protos.h (sh_optimization_options): Declare.
17501 (sh_override_options): Likewise.
17502 * config/sh/sh.c: Include params.h.
17503 (sh_optimization_options): New.
17504 (sh_override_options): Likewise.
17505 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
17506 (OVERRIDE_OPTIONS): Use sh_override_options.
17508 2009-06-08 Jakub Jelinek <jakub@redhat.com>
17510 * dwarf2out.c (emit_cfa_remember): New variable.
17511 (add_fde_cfi): If emit_cfa_remember, recurse to add
17512 DW_CFA_remember_state first.
17513 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
17514 instead just set emit_cfa_remember.
17516 2009-06-08 Jan Hubicka <jh@suse.cz>
17519 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
17521 2009-06-08 Jan Hubicka <jh@suse.cz>
17523 PR middle-end/39834
17524 * cgraphunit.c (save_inline_function_body): Do not copy transform
17525 hooks for saved inline bodies.
17526 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
17527 for given function.
17529 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
17531 * jump.c (returnjump_p): Handle delayed branches. Add missing
17534 2009-06-08 Jan Hubicka <jh@suse.cz>
17536 PR middle-end/40102
17537 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
17538 original node might've been modified.
17539 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
17541 2009-06-08 Jakub Jelinek <jakub@redhat.com>
17543 * tree-object-size.c (addr_object_size): Add OSI argument.
17544 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
17545 (compute_builtin_object_size, expr_object_size): Adjust callers.
17546 (plus_stmt_object_size): Call addr_object_size instead of
17547 compute_builtin_object_size.
17549 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
17550 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17552 * tree-ssa-loop-prefetch.c
17553 (gather_memory_references): Introduced a counter for the number of
17555 (anything_to_prefetch_p): Introduced a counter for the number of
17557 (is_loop_prefetching_profitable): New function with a cost model
17559 (loop_prefetch_arrays): Use the new cost model to determine if
17560 prefetching is profitable.
17561 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
17562 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17563 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
17564 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17565 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
17566 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17568 2009-06-08 Michael Matz <matz@suse.de>
17571 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
17572 partitions use the same.
17573 (expand_one_var): Deal with DECL_RTL sometimes begin set also
17574 for basevars of SSA_NAMEs.
17575 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
17576 to not expand them twice.
17577 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
17580 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
17582 * common.opt (fcompare-debug=, fcompare-debug-second): New.
17583 (fdump-final-insns=, gtoggle): New.
17584 * doc/invoke.texi: Document them.
17585 * final.c (rest_of_clean_state): Dump final insn stream.
17586 * gcc.c (invoke_as): Hook in -fcompare-debug.
17587 (static_spec_functions): Add compare-debug-dump-opt,
17588 compare-debug-self-opt and compare-debug-auxbase-opt.
17589 (compare_debug, compare_debug_second, compare_debug_opt): New.
17590 (switches_debug_check, n_switches_debug_check): New.
17591 (debug_auxbase_opt, debug_check_temp_file): New.
17592 (process_command): Handle -fno-compare-debug, -fcompare-debug and
17594 (do_self_spec): Handle arguments after switches.
17595 (do_spec_1): Add .gk extension to temp file basenames for compare.
17596 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
17597 (cc1_options): Use it instead of normal auxbase computation for
17598 the second compare-debug compilation.
17599 (compare_files): New.
17600 (main): Set up and implement compare debug mode.
17601 (compare_debug_dump_opt_spec_function): New.
17602 (compare_debug_self_opt_spec_function): New.
17603 (compare_debug_auxbase_opt_spec_function): New.
17604 * toplev.c (process_options): Handle flag_gtoggle,
17605 flag_dump_final_insns.
17606 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
17607 during -fcompare-debug-second compilation.
17609 2009-06-07 Ian Lance Taylor <iant@google.com>
17611 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
17612 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
17614 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
17615 with no default node. Change warning with %H to warning_at.
17616 Don't clear warn_switch around case checking.
17617 * doc/invoke.texi (Warning Options): Clarify distinction between
17618 -Wswitch and -Wswitch-enum.
17620 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17622 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
17624 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17626 * gbl-ctors.h: Add header guard.
17628 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17630 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
17631 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
17632 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
17633 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
17634 prototypes for removed functions.
17635 (expressions_equal_p): Move to ...
17636 * tree-ssa-sccvn.h: ... here and ...
17637 * matrix-reorg.c: ... adjust includes.
17639 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17641 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
17643 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17645 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
17646 (finish_function): Remove erroneous whitespace.
17648 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17650 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
17651 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
17653 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17655 * errors.c (internal_error): Commentary typo fix.
17656 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
17657 * tree-ssa-pre.c: Ditto.
17659 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17661 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
17662 them is supposed to hold actual statements.
17664 2009-06-06 Ian Lance Taylor <iant@google.com>
17666 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
17667 empty statements can now have attributes.
17669 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
17671 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
17672 * config/mips/mips.md: Ditto.
17674 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
17676 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
17678 (__eabi_uconvert): Likewise.
17680 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
17682 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
17683 CFI_* definitions with IN_GCC.
17685 2009-06-05 David Edelsohn <edelsohn@gnu.org>
17687 * xcoffout.h (xcoffout_source_line): Update prototype.
17689 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17691 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
17692 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
17694 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17696 PR middle-end/40340
17697 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
17698 inlined_function_outer_scope_p blocks for artificial inlines
17700 * tree.c (tree_nonartificial_location): Rewrite using
17701 block_nonartificial_location.
17703 2009-06-05 Revital Eres <eres@il.ibm.com>
17704 Leehod Baruch <leehod@il.ibm.com>
17706 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
17707 (expand_expr_real_1): Remove comment.
17708 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
17709 Vectorize misaligned access when the target supports it.
17710 (vect_supportable_dr_alignment): Check for unaligned access support.
17711 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
17714 2009-06-05 Julian Brown <julian@codesourcery.com>
17716 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
17717 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
17719 2009-06-05 Richard Guenther <rguenther@suse.de>
17722 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
17723 as possibly unused.
17725 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17727 * config/s390/s390.c (global_not_special_regno_p): New static inline.
17728 (save_gprs): Don't tell unwinder when a global register is saved.
17729 (s390_emit_epilogue): Emit needed epilogue unwind info.
17731 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17733 * dwarf2out.c (deferred_asm_name): New.
17734 (add_name_and_src_coords_attributes): Defer creation of
17735 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
17737 (move_linkage_attr): New.
17738 (dwarf2out_finish): Revisit deferrals and emit attributes at the
17741 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17743 * tree-nested.c (finalize_nesting_tree_1): Declare the
17744 frame_decl in the binding tree.
17746 2009-06-04 Cary Coutant <ccoutant@google.com>
17748 * basic-block.h (struct basic_block_def): Add discriminator field.
17749 * dbxout.c (dbxout_source_line): Add new parameter. Change all
17751 * debug.c (do_nothing_debug_hooks): Add additional entry.
17752 (debug_nothing_int_charstar_int): New function.
17753 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
17754 (debug_nothing_int_charstar_int): New declaration.
17755 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
17756 discriminator value in .loc directive.
17757 * final.c (last_discriminator): New variable.
17758 (discriminator): New variable.
17759 (final_start_function): Initialize above variables, pass current
17760 discriminator to debug hook.
17761 (notice_source_line): Check for discriminator change.
17762 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
17763 * sdbout.c (sdbout_source_line): New parameter.
17764 * tree-cfg.c (struct locus_discrim_map): New structure type.
17765 (discriminator_per_locus): New hash table.
17766 (build_gimple_cfg): Allocate and free discriminator hash table.
17767 (make_edges): Call assign_discriminator.
17768 (locus_map_hash): New function.
17769 (locus_map_eq): New function.
17770 (next_discriminator_for_locus): New function.
17771 (same_line_p): New function.
17772 (assign_discriminator): New function.
17773 (make_cond_expr_edges): Call assign_discriminator.
17774 (make_gimple_switch_edges): Likewise.
17775 (first_non_label_stmt): New function.
17776 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
17778 * xcoffout.c (xcoffout_source_line): Add new parameter.
17780 * configure.ac (gcc_cv_as_discriminator): New configury check for
17781 gas support for discriminator.
17782 * configure: Regenerate.
17783 * config.in: Regenerate.
17785 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17787 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
17788 val after checking for integers.
17790 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
17792 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
17794 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
17795 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
17796 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
17797 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
17798 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
17799 X64_SSE_REGPARM_MAX.
17800 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
17801 X64_SSE_REGPARM_MAX.
17803 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17805 * gcc.c (report_times_to_file): New.
17806 (execute): Implement it.
17807 (process_command): Support -time=.
17808 * doc/invoke.texi: Document it.
17810 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17812 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
17813 that have value exprs.
17815 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17817 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
17818 declarations for constants until...
17819 (dw2_output_indirect_constant_1): ... this point.
17821 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
17824 * arm.md (arm_addsi3): Don't try to split an add with an
17825 eliminable register until after reload has completed.
17827 2009-06-03 Ian Lance Taylor <iant@google.com>
17829 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
17830 * genattrtab.c (write_length_unit_log): Likewise.
17831 * genchecksum.c (dosum): Likewise.
17832 * gengtype.c (write_rtx_next): Likewise.
17833 (finish_root_table, write_roots): Likewise.
17834 * gimple.c (gimple_ops_offset_): Likewise.
17835 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
17836 * config/arc/arc.c (arc_attribute_table): Likewise.
17837 * config/arm/arm.c (arm_attribute_table): Likewise.
17838 * config/avr/avr.c (avr_attribute_table): Likewise.
17839 * config/crx/crx.c (crx_attribute_table): Likewise.
17840 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
17841 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
17842 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
17843 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
17844 * config/sh/sh.c (sh_attribute_table): Likewise.
17845 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
17846 * config/spu/spu.c (spu_attribute_table): Likewise.
17847 * config/v850/v850.c (v850_attribute_table): Likewise.
17849 * config/alpha/alpha.c (vms_attribute_table): Make static.
17850 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
17851 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
17852 * config/mips/mips.c (mips_attribute_table): Likewise.
17854 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
17856 (cc1-checksum.o): Likewise.
17858 2009-06-03 Steve Ellcey <sje@cup.hp.com>
17860 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
17862 2009-06-03 Jakub Jelinek <jakub@redhat.com>
17864 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
17865 insn if it is changing sp. Use gen_add3_insn instead of
17866 conditionally gen_addsi3 and gen_adddi3.
17867 (offset_below_red_zone_p): New static inline function.
17868 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
17869 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
17870 * config/rs6000/ppc-asm.h: Include auto-host.h.
17871 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
17872 CFI_RESTORE): Define.
17873 * config/rs6000/crtresxgpr.asm: Add unwind info.
17874 * config/rs6000/crtresxfpr.asm: Likewise.
17875 * config/rs6000/crtresgpr.asm: Likewise.
17876 * config/rs6000/crtresfpr.asm: Likewise.
17877 * config/rs6000/crtsavgpr.asm: Likewise.
17878 * config/rs6000/crtsavfpr.asm: Likewise.
17880 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
17881 argument of DWARF2_FRAME_REG_OUT macros.
17883 2009-06-03 Julian Brown <julian@codesourcery.com>
17885 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
17886 words or less (including TImode) in core registers.
17888 2009-06-03 Richard Guenther <rguenther@suse.de>
17890 PR middle-end/40328
17891 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
17893 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
17895 * statistics.c (statistics_counter_event): Do not record event
17896 in pass dump if its number == -1.
17897 (curr_statistics_hash): Add assert that we never get passes
17898 with static number == -1.
17900 2009-06-03 Richard Guenther <rguenther@suse.de>
17901 Andrey Belevantsev <abel@ispras.ru>
17903 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
17904 non-BLKmode arrays addressable.
17906 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17908 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17909 * config/m68k/m68k.h: ... here.
17911 2009-06-03 Martin Jambor <mjambor@suse.cz>
17913 PR tree-optimization/40323
17914 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17917 2009-06-03 Richard Guenther <rguenther@suse.de>
17919 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17922 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17924 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17925 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17926 JUMP_TABLE_DATA_P where applicable.
17927 * config/sh/sh.c: Ditto.
17928 * config/sh/sh.h: Ditto.
17929 * config/sh/sh.md: Ditto.
17930 * config/sh/symbian.c: Ditto.
17932 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17934 * config/i386/driver-i386.c (describe_cache): Optimize
17935 concatenation of strings. Use snprintf instead of sprintf.
17936 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17937 target when not compiling with GCC.
17939 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17941 * config/sh/sh.c: Revert last change.
17942 (sh_expand_epilogue): Emit a blockage insn before the frame
17943 pointer adjustment unconditionally.
17945 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17947 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17948 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17949 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17950 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17951 to COLLECT_GCC_OPTIONS.
17953 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17955 * collect2.c (target_system_root): New variable.
17956 (main): Handle --sysroot=.
17957 (ignore_library): Strip the sysroot from the library path.
17959 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17961 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17962 (collect2.o): Depend on collect2-aix.h.
17963 (collect2-aix.o): New rule.
17964 * collect2-aix.h: New file.
17965 * collect2-aix.c: Likewise.
17966 * collect2.c: Include collect2-aix.h. Don't undefine
17967 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17968 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17969 Use TARGET_AIX_VERSION instead of _AIX51.
17970 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17971 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17972 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17973 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17974 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17976 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17978 * collect2.c (ignore_library): Avoid premature post-increment
17979 and null deference.
17981 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17983 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17984 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17985 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17986 CROSS_DIRECTORY_STRUCTURE too.
17987 (LINK_LIBG_SPEC): Likewise.
17988 (LIB_SPEC): Add %R to sysroot paths.
17989 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17990 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17991 * config/rs6000/aix51.h: As for aix43.h.
17992 * config/rs6000/aix52.h: Likewise.
17993 * config/rs6000/aix53.h: Likewise.
17994 * config/rs6000/aix61.h: Likewise.
17995 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17996 to the beginning of sysroot paths.
17998 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18000 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
18001 INSN_LISTs that are out of the REG_NOTE range.
18003 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18005 * loop-unroll.c (struct iv_to_split): Add pointer to next.
18006 (struct var_to_expand): Likewise.
18007 (struct opt_info): Add head and tail for linked lists of the above.
18008 (analyze_insn_to_expand_var): Initialize next.
18009 (analyze_iv_to_split_insn): Likewise.
18010 (analyze_insns_in_loop): Create linked lists.
18011 (allocate_basic_variable): Simplify for use without hash table.
18012 (insert_var_expansion_initialization): Likewise, make it type-safer.
18013 (combine_var_copies_in_loop_exit): Likewise.
18014 (apply_opt_in_copies): Walk lists rather than hash tables.
18015 (release_var_copies): Simplified and inlined by hand into...
18016 (free_opt_info): ... this function.
18018 2009-06-02 Richard Guenther <rguenther@suse.de>
18020 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18023 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18025 * cfgexpand.c (gimple_expand_cfg): Discard the source location
18026 only for builtins that are not overridden.
18028 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18030 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
18033 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18035 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
18037 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18039 * combine.c (move_deaths): Compare LUIDs within the same BB only.
18041 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18043 * common.opt (fdump-unnumbered-links): New.
18044 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
18045 * print-rtl.c (flag_dump_unnumbered_links): New.
18046 (print_rtx): Test it.
18048 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
18050 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
18051 push/pop multiple to 8-byte alignment.
18053 2009-06-01 Jakub Jelinek <jakub@redhat.com>
18055 * config/i386/i386.c (queued_cfa_restores): New static variable.
18056 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
18058 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
18059 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
18060 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
18061 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
18062 note unconditionally.
18063 (ix86_emit_restore_regs_using_mov): Likewise.
18064 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18065 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
18066 it through to ix86_emit_restore_reg_using_pop.
18067 (ix86_emit_leave): Add RED_OFFSET argument. Call
18068 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
18069 instead of adding REG_CFA_OFFSET note unconditionally.
18070 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
18071 the above functions. Call ix86_add_queued_cfa_restore_notes when
18074 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
18075 force output of the label even for dwarf2out_do_cfi_asm.
18076 (add_fde_cfi): If -g2 and above and cfi might change CFA,
18077 force creation of CFI label and chain DW_CFA_set_loc jumping to it
18078 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
18080 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18081 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
18082 dwarf2out_cfi_label callers.
18083 * tree.h (dwarf2out_cfi_label): Adjust prototype.
18084 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
18085 Adjust dwarf2out_cfi_label callers.
18086 * config/vax/vax.c (vax_output_function_prologue): Likewise.
18088 * config/i386/i386.h (struct machine_cfa_state,
18089 struct machine_function): Guard with ifndef USED_FOR_TARGET
18090 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
18093 * emutls.c (__emutls_get_address): Change arr->size to mean number
18094 of allocated arr->data entries instead of # of slots + 1.
18096 PR middle-end/40316
18097 * recog.c (peep2_reinit_state): New function.
18098 (peephole2_init_state): Use it at the end of a basic block and also
18099 when seeing a RTX_FRAME_RELATED_P insn.
18101 2009-06-01 Steve Ellcey <sje@cup.hp.com>
18103 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
18104 fixuns_truncrfdi2): New.
18105 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
18106 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
18107 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
18108 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
18109 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
18110 *recip_approx): Remove.
18111 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
18112 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
18113 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
18115 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
18118 2009-06-01 Ian Lance Taylor <iant@google.com>
18120 * attribs.c (register_attribute): Use CONST_CAST.
18121 * collect2.c (main): Use CONST_CAST2.
18122 (scan_prog_file): Likewise.
18123 * gcc.c (process_command, main): Likewise.
18124 * toplev.c (toplev_main): Likewise.
18126 * c-typeck.c (handle_warn_cast_qual): New static function,
18127 partially broken out of build_c_cast.
18128 (build_c_cast): Call handle_warn_cast_qual.
18129 * doc/invoke.texi (Warning Options): Document new effect of
18132 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
18134 * diagnostic.c (diagnostic_build_prefix): Always print columns.
18135 (diagnostic_report_current_module): Print columns.
18136 * common.opt (flag_show_column): Enable by default.
18138 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
18140 * alias.c (find_base_term): Check for NULL term before returning.
18142 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18144 Revert due to PR40320:
18145 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18146 * calls.c (emit_library_call_value_1): Don't force_operand for move
18149 2009-06-01 Olivier Hainque <hainque@adacore.com>
18150 Eric Botcazou <ebotcazou@adacore.com>
18152 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
18153 to be processed as a bitfield for constructor output purposes.
18154 * output.h (initializer_constant_valid_for_bitfield_p): Declare
18156 * varasm.c (oc_local_state): New type, output_constructor
18157 local state to support communication with helpers.
18158 (oc_outer_state): New type, output_constructor outer state of
18159 relevance in recursive calls.
18160 (output_constructor_array_range): New output_constructor helper,
18161 extracted code for an array range element.
18162 (output_constructor_regular_field): New output_constructor helper,
18163 extracted code for an element that is not a bitfield.
18164 (output_constructor_bitfield): New output_constructor helper,
18165 extracted code for a bitfield element. Accept an OUTER state
18166 argument for recursive processing. Recurse on record or array
18167 CONSTRUCTOR values, possibly past noop conversions.
18168 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
18169 VALUE is a valid constant-valued expression for use in a static
18170 bit-field initializer.
18171 (output_constructor): Rework to use helpers. Accept and honor an
18172 OUTER state argument for recursive calls. Return total size. Be
18173 prepared for nested constructors initializing bitfields.
18174 (output_constant): Feed OUTER in calls to output_constructor.
18176 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18178 * calls.c (emit_library_call_value_1): Don't force_operand for move
18181 2009-06-01 Nick Clifton <nickc@redhat.com>
18183 * doc/invoke.texi (IA-64 Options): Fix typo.
18185 2009-06-01 Ira Rosen <irar@il.ibm.com>
18187 PR tree-optimization/39129
18188 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
18190 (vect_do_peeling_for_loop_bound): Use
18191 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18192 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18193 (vect_loop_versioning): Likewise.
18194 (vect_create_cond_for_alias_checks): Fix indentation.
18195 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
18197 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
18198 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
18199 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
18200 "control flow in loop".
18201 (vect_estimate_min_profitable_iters): Use
18202 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18203 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18204 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
18205 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
18206 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
18207 statement belongs to a group of strided accesses with the exact code
18209 (vectorizable_load): Likewise.
18210 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
18211 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18213 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
18215 * config/freebsd-stdint.h: New file.
18216 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
18217 Add freebsd-stdint.h to tm_file.
18219 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
18221 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
18222 (thumb2_extendhidi2): Likewise.
18224 2009-05-31 Ian Lance Taylor <iant@google.com>
18226 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
18228 2009-05-31 Ian Lance Taylor <iant@google.com>
18230 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
18231 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
18232 (ipa-reference.o): Depend upon gt-ipa-reference.h.
18234 2009-05-31 Jason Merrill <jason@redhat.com>
18236 * tree-pretty-print.c (print_call_name): Take the callee, not the
18237 call itself. Make non-static. Use dump_function_name for functions.
18238 (dump_generic_node): Adjust.
18239 * diagnostic.h: Declare print_call_name.
18240 * gimple-pretty-print.c (dump_gimple_call): Use it.
18242 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18244 * config/sh/sh.md (ashldi3_std): New define_expand.
18247 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18250 * config/sh/sh.c: Include debug.h.
18251 (sh_expand_epilogue): Emit a blockage insn before the frame
18252 pointer adjustment also when dwarf2out_do_frame returns true.
18254 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
18256 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
18257 (thumb2_extendqidi2): New pattern.
18259 2009-05-31 Ira Rosen <irar@il.ibm.com>
18261 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
18262 mark phis for renaming.
18263 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
18264 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
18265 Call mark_sym_for_renaming.
18266 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
18267 * tree-vect-loop.c (vect_transform_loop): Remove
18268 vect_memsyms_to_rename initialization and a call to
18269 mark_set_for_renaming.
18271 2009-05-31 Jakub Jelinek <jakub@redhat.com>
18273 PR middle-end/40304
18274 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
18275 frame related even if !set_cfa && style < 0.
18277 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
18279 * config/i386/mingw-tls.c: New file.
18280 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
18281 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
18282 defining _WIN32 but not __CYGWIN__.
18284 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18286 * configure.ac: Add MPC support.
18288 * config.in, configure: Regenerate.
18290 2009-05-29 Richard Henderson <rth@redhat.com>
18292 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
18293 NOTE_INSN_BASIC_BLOCK.
18294 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
18295 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
18296 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
18298 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
18300 (add_cfi): Disable check redefining cfa away from drap.
18301 (lookup_cfa_1): Add remember argument; handle remember/restore.
18302 (lookup_cfa): Pass remember argument.
18303 (cfa_remember): New.
18304 (compute_barrier_args_size_1): Remove sibcall check.
18305 (dwarf2out_frame_debug_def_cfa): New.
18306 (dwarf2out_frame_debug_adjust_cfa): New.
18307 (dwarf2out_frame_debug_cfa_offset): New.
18308 (dwarf2out_frame_debug_cfa_register): New.
18309 (dwarf2out_frame_debug_cfa_restore): New.
18310 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
18311 (dwarf2out_begin_epilogue): New.
18312 (dwarf2out_frame_debug_restore_state): New.
18313 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
18314 DW_CFA_restore_state.
18315 (output_cfi_directive): Likewise.
18316 (convert_cfa_to_fb_loc_list): Likewise.
18317 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
18318 * dwarf2out.h: Update.
18319 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
18320 (copy_insn_1): Early out for null.
18321 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
18322 and dwarf2out_frame_debug_restore_state.
18323 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
18324 (prologue_insn_hash, epilogue_insn_hash): New.
18325 (free_after_compilation): Adjust freeing accordingly.
18326 (record_insns): Create hash table if needed; push insns into
18327 hash instead of array.
18328 (maybe_copy_epilogue_insn): New.
18329 (contains): Search hash table instead of array.
18330 (sibcall_epilogue_contains): Remove.
18331 (thread_prologue_and_epilogue_insns): Split eh_return insns
18332 and mark them as epilogues.
18333 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
18334 scanning in terms of basic blocks.
18335 * insn-notes.def (CFA_RESTORE_STATE): New.
18336 * jump.c (returnjump_p_1): Accept EH_RETURN.
18337 (eh_returnjump_p_1, eh_returnjump_p): New.
18338 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
18339 CFA_REGISTER, CFA_RESTORE): New.
18340 * rtl.def (EH_RETURN): New.
18341 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
18343 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
18344 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
18346 * config/i386/i386.c (gen_push): Update cfa state.
18347 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
18348 add a CFA_ADJUST_CFA note.
18349 (ix86_dwarf_handle_frame_unspec): Remove.
18350 (ix86_expand_prologue): Update cfa state.
18351 (ix86_emit_restore_reg_using_pop): New.
18352 (ix86_emit_restore_regs_using_pop): New.
18353 (ix86_emit_leave): New.
18354 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
18355 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
18356 * config/i386/i386.h (struct machine_cfa_state): New.
18357 (ix86_cfa_state): New.
18358 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
18359 (eh_return_internal): Merge from eh_return_<mode>,
18360 use eh_return rtx, split w/ epilogue.
18362 2009-05-29 Ian Lance Taylor <iant@google.com>
18364 * builtins.c (validate_gimple_arglist): Don't use va_arg with
18366 * calls.c (emit_library_call_value_1): Likewise.
18368 * c-typeck.c (c_build_va_arg): New function.
18369 * c-tree.h (c_build_va_arg): Declare.
18370 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
18371 instead of build_va_arg.
18373 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
18375 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
18376 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
18377 (ptr_difference_cost): Use affine combinations to compute it.
18378 (difference_cost): Likewise.
18379 (get_computation_cost_at): Compute more accurate cost for addresses
18380 if the ratio is a multiplier allowed in addresses.
18381 For non-addresses, consider that an additional offset or symbol is
18384 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18386 * config/i386/i386.c (ix86_decompose_address): Avoid useless
18387 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
18389 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
18390 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
18391 (prefix_rex): For UNIT_MMX don't imply the prefix by default
18393 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
18394 to 1 for TYPE_SSE{IADD1,CVT1}.
18395 (prefix_vex_imm8): Removed.
18396 (length_vex): Only pass 1 as second argument to
18397 ix86_attr_length_vex_default if prefix_extra is 0.
18398 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
18399 (length): For prefix vex computation use length_immediate
18400 attribute instead of prefix_vex_imm8.
18401 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
18402 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
18403 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
18404 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
18405 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
18406 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
18407 a space in between the operands.
18408 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
18409 if one operand is 0xff and the other one si, di, bp or sp.
18410 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
18411 other one si, di, bp or sp.
18412 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
18413 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
18414 type and mode attributes.
18415 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
18416 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
18417 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
18418 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
18419 prefix_data16 attribute iff MODE_DF.
18420 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
18421 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
18422 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
18423 constm128_operand in length_immediate computation.
18424 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
18425 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
18426 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
18427 length_immediate attribute to 1.
18428 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
18429 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
18430 for certain alternatives.
18431 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
18432 prefix_data16 attribute if MODE_V1DF.
18433 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
18434 length_immediate to 1.
18435 (set_got_rex64, set_rip_rex64): Remove length attribute, set
18436 length_address to 4, set mode attribute to MODE_DI.
18437 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
18438 (fxam<mode>2_i387): Set length attribute to 4.
18439 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
18440 *prefetch_3dnow_rex): Override length_address attribute.
18441 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
18443 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
18444 (constm128_operand): Removed.
18445 * config/i386/i386.c (memory_address_length): For
18446 disp && !index && !base in 64-bit mode account for SIB byte if
18447 print_operand_address can't optimize disp32 into disp32(%rip)
18448 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
18449 for fs: or gs: segment.
18450 (ix86_attr_length_immediate_default): When checking if shortform
18451 is possible, truncate immediate to the length of the non-shortened
18453 (ix86_attr_length_address_default): Ignore MEM_P operands
18455 (ix86_attr_length_vex_default): Only check for DImode on
18456 GENERAL_REG_P operands.
18457 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
18458 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
18459 (sse_cvttps2pi): Clear prefix_rep attribute.
18460 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
18462 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
18463 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
18464 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
18465 iff operand 2 is const_int_operand.
18466 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
18467 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
18468 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
18470 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
18472 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
18473 prefix_data16 attribute for movlpd and movhpd instructions.
18474 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
18475 length_immediate for shufpd instruction.
18476 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
18477 (avx_cmpp<avxmodesuffixf2c><mode>3,
18478 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
18479 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
18480 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
18481 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
18482 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
18483 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
18484 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
18485 prefix_data16 attribute for the first alternative to 1.
18486 (*avx_loadlps): Override length_immediate for the first alternative.
18487 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
18488 attributes for second alternative.
18489 (*vec_concatv2sf_sse4_1): Override length_immediate and
18490 prefix_data16 attributes for second alternative.
18491 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
18492 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
18493 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
18494 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
18495 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
18496 prefix_data16 and length_immediate to 1.
18497 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
18499 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
18500 prefix_extra attribute for variants that don't have 0f prefix alone.
18501 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
18502 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
18503 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
18504 *sse4_1_pextrd): Set length_immediate to 1.
18505 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
18506 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
18508 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
18509 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
18510 length_immediate to 1 for second alternative.
18511 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
18512 prefix_extra and length_immediate attributes for the first
18514 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
18516 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
18517 to 1 for the first and third alternative.
18518 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
18520 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
18522 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
18524 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
18525 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
18526 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
18527 *avx_psign<mode>3): Set prefix_extra attribute to 1.
18528 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
18529 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
18530 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
18531 ssse3_psign<mode>3): Override prefix_rex attribute.
18532 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
18533 (ssse3_palignrti): Override length_immediate to 1.
18534 (ssse3_palignrdi): Override length_immediate to 1, override
18535 prefix_rex attribute.
18536 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
18537 (sse4a_extrqi): Override length_immediate to 2.
18538 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
18539 (sse4a_insertq): Override prefix_data16 to 0.
18540 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
18541 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
18542 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
18543 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
18544 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
18545 and length_immediate to 1.
18546 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
18547 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
18548 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
18549 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
18550 and length_immediate to 1.
18551 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
18552 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
18553 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
18554 avx_ptest256): Override prefix_extra to 1.
18555 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
18556 Override prefix_data16 and length_immediate to 1.
18557 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
18558 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
18559 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
18560 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
18561 prefix_data16 to 0 and prefix_extra to 2.
18562 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
18563 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
18565 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
18566 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
18567 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
18568 and prefix_extra to 2.
18569 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
18570 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
18571 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
18572 avx_vpermilvar<mode>3,
18573 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
18574 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
18575 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
18576 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
18577 Override prefix_extra to 1.
18578 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
18579 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
18580 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
18581 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
18582 prefix_extra and length_immediate to 1.
18583 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
18585 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
18586 to 1 for the first alternative.
18587 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
18588 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
18590 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
18591 *movv2sf_internal_avx, *movv2sf_internal): Override
18592 prefix_rep attribute for certain alternatives.
18593 (*mov<mode>_internal): Override prefix_rep or prefix_data16
18594 attributes for certain alternatives.
18595 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
18596 attributes for certain alternatives.
18597 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
18598 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
18599 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
18600 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
18601 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
18602 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
18603 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
18604 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
18605 length_immediate to 1 if operand 2 is const_int_operand.
18606 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
18607 *vec_extractv2si_1): Set length_immediate attribute to 1.
18608 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
18609 using old 3DNOW insn rather than SSE/3DNOW_A.
18610 (mmx_emms, mmx_femms): Clear modrm attribute.
18612 2009-05-29 Martin Jambor <mjambor@suse.cz>
18614 * tree-sra.c: New implementation of SRA.
18616 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
18617 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
18618 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
18619 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
18620 (SRA_MAX_STRUCTURE_COUNT): Removed.
18621 (SRA_FIELD_STRUCTURE_RATIO): Removed.
18622 * doc/invoke.texi (sra-max-structure-size): Removed.
18623 (sra-field-structure-ratio): Removed.
18625 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18627 PR middle-end/40291
18628 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
18631 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
18633 PR rtl-optimization/40101
18634 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
18635 seqno. Adjust comment.
18636 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
18637 inserting bookkeeping before a jump, the jump is not scheduled.
18638 When no positive seqno found, provide a value. Add comment.
18640 2009-05-29 Richard Guenther <rguenther@suse.de>
18642 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
18643 short-cutting on the first component.
18645 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18647 PR middle-end/39958
18648 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
18649 for trees other than decls/types.
18651 2009-05-29 Richard Guenther <rguenther@suse.de>
18653 * tree-ssa-operands.c (get_expr_operands): Do not handle
18654 INDIRECT_REFs in the handled-component case. Remove
18655 unused get_ref_base_and_extent case.
18656 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
18657 tree_low_cst and host_integerp where possible.
18658 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
18659 codes for equivalence.
18660 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
18662 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
18664 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
18665 to tmake_file for i[34567]86-*-cygwin*.
18667 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18670 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
18671 (altivec_categorize_keyword, init_vector_keywords,
18672 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
18675 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
18677 * tree.c (handle_dll_attribute): Check if node is
18678 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
18680 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
18682 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
18684 (thumb2_zero_extendqidi2): Likewise.
18686 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
18688 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
18689 instead of gen_movrt.
18690 * config/sh/sh.md (movrt): Remove.
18692 2009-05-28 Steve Ellcey <sje@cup.hp.com>
18694 * doc/invoke.texi (IA-64 Options):
18695 Add -msdata, -mfused-madd, -mno-inline-float-divide,
18696 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
18697 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
18698 -msched-prefer-non-control-spec-insns,
18699 -msched-stop-bits-after-every-cycle,
18700 -msched-count-spec-in-critical-path,
18701 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
18702 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
18703 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
18704 and -msched-spec-verbose.
18706 2009-05-28 Joseph Myers <joseph@codesourcery.com>
18708 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
18709 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
18711 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
18713 2009-05-28 Richard Guenther <rguenther@suse.de>
18715 * tree-ssa-alias.c (ao_ref_init): New function.
18716 (ao_ref_base): Likewise.
18717 (ao_ref_base_alias_set): Likewise.
18718 (ao_ref_alias_set): Likewise.
18719 (refs_may_alias_p_1): Change signature.
18720 (refs_may_alias_p): Adjust.
18721 (refs_anti_dependent_p): Likewise.
18722 (refs_output_dependent_p): Likewise.
18723 (call_may_clobber_ref_p_1): Change signature.
18724 (call_may_clobber_ref_p): Adjust.
18725 (stmt_may_clobber_ref_p_1): New function split out from ...
18726 (stmt_may_clobber_ref_p): ... here.
18727 (maybe_skip_until): Adjust signature.
18728 (get_continuation_for_phi): Likewise.
18729 (walk_non_aliased_vuses): Likewise.
18730 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
18731 (ao_ref_init): Declare.
18732 (ao_ref_base): Likewise.
18733 (ao_ref_alias_set): Likewise.
18734 (stmt_may_clobber_ref_p_1): Likewise.
18735 (walk_non_aliased_vuses): Adjust.
18736 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
18737 (get_ref_from_reference_ops): remove.
18738 (vn_reference_lookup_2): Adjust signature.
18739 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
18740 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
18741 (vn_reference_lookup): Adjust.
18742 (vn_reference_insert): Likewise.
18743 (vn_reference_insert_pieces): Adjust signature.
18744 (visit_reference_op_call): Adjust.
18745 * tree-ssa-pre.c (get_expr_type): Simplify.
18746 (phi_translate_1): Adjust.
18747 (compute_avail): Likewise.
18748 (translate_vuse_through_block): Do not re-build trees.
18749 (value_dies_in_block_x): Likewise.
18750 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
18752 (vn_reference_lookup_pieces): Adjust declaration.
18753 (vn_reference_insert_pieces): Likewise.
18755 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
18757 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
18758 with checking disabled.
18760 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
18764 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
18765 macro definition for support of three-operand format aligned
18766 .comm directive in assembler on cygwin/pe/mingw target OS.
18767 * configure: Regenerate.
18768 * config.h: Regenerate.
18770 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
18771 aligned form of .comm directive if -mpe-aligned-commons is in effect.
18772 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
18774 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
18775 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
18777 2009-05-28 Ira Rosen <irar@il.ibm.com>
18779 PR tree-optimization/40254
18780 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
18781 in analysis of basic blocks.
18783 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
18785 PR middle-end/33699
18786 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
18787 * target-def.h (TARGET_CONST_ANCHOR): New macro.
18788 (TARGET_INITIALIZER): Use it.
18789 * cse.c (CHEAPER): Move it up to the other macros.
18790 (insert): Rename this ...
18791 (insert_with_costs): ... to this. Add cost parameters. Update
18793 (insert): New function. Call insert_with_costs.
18794 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
18795 find_reg_offset_for_const, try_const_anchors): New functions.
18796 (cse_insn): Call try_const_anchors. Adjust cost of src_related
18797 when using a const-anchor. Call insert_const_anchors.
18798 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
18799 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
18801 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18803 * tree-inline.c (remap_decls): Enable nonlocalized variables
18804 when not optimizing.
18806 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18808 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
18809 Simplify other tests involving optimize.
18811 2009-05-27 Tom Tromey <tromey@redhat.com>
18813 * unwind-dw2.c (_Unwind_DebugHook): New function.
18814 (uw_install_context): Call _Unwind_DebugHook.
18816 2009-05-27 Tom Tromey <tromey@redhat.com>
18818 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
18820 2009-05-27 Ian Lance Taylor <iant@google.com>
18822 * Makefile.in (LINKER, LINKER_FLAGS): Define.
18823 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
18824 (ALL_LINKERFLAGS): Define.
18825 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
18826 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18827 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
18828 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18829 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
18830 $(LINKER_FOR_BUILD).
18831 (build/gcov-iov$(build_exeext)): Likewise.
18833 2009-05-27 Julian Brown <julian@codesourcery.com>
18835 * gcse.c (target.h): Include.
18836 (can_assign_to_reg_without_clobbers_p): Check that the target allows
18837 copy of argument to a pseudo register.
18839 2009-05-27 Diego Novillo <dnovillo@google.com>
18841 * tree-ssa-live.c (dump_scope_block): Document arguments.
18842 (dump_scope_blocks): Document.
18843 (debug_scope_blocks): New.
18844 * tree-flow.h (debug_scope_blocks): Declare.
18846 2009-05-21 Denis Chertykov <denisc@overta.ru>
18848 * doc/contrib.texi (Contributors): Add myself to the list.
18850 2009-05-27 Olivier Hainque <hainque@adacore.com>
18852 * expr.c (target_align): New function. Alignment the TARGET of an
18853 assignment may be assume to have.
18854 (highest_pow2_factor_for_target): Use it instead of relying on
18855 immediate tree attributes of TARGET, not necessarily honored when
18856 intermediate bitfields are involved.
18858 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
18861 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18862 AVX, SSE4, AES, PCLMUL and POPCNT.
18864 2009-05-27 Diego Novillo <dnovillo@google.com>
18866 * tree-pretty-print.c (dump_location): New.
18867 (dump_generic_node): Call it.
18868 Factor code to handle BLOCK nodes ...
18869 (dump_block_node): ... here.
18871 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
18873 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
18875 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
18877 * gcc-plugin.h: Include config.h and system.h.
18878 (IN_GCC): Define if not defined.
18880 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
18882 PR middle-end/40249
18883 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
18886 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
18888 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
18890 * config/m32r/m32r.h: Ditto.
18891 * config/m32r/m32r.md: Ditto.
18892 * config/m32r/predicates.md: Ditto.
18894 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
18896 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
18898 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
18901 (Loading plugins): typo.
18902 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
18903 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18904 (Interacting with the GCC Garbage Collector): Added new section.
18905 (Giving information about a plugin): Added new section for
18907 * ggc.h (ggc_register_root_tab): Added declaration.
18908 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18909 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18910 (register_callback): Improved comment in declaration.
18911 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18912 (extra_root_vec) Added static variable for dynamic roots registration.
18913 (ggc_register_root_tab) Added new routine.
18914 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18915 PLUGIN_GGC_MARKING event.
18916 * ggc-zone.c: Include plugin.h.
18917 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18918 * ggc-page.c: Include plugin.h.
18919 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18920 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18921 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18922 (register_callback): check lack of callbacks for
18923 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18924 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18925 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18926 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18927 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18928 dependency on plugin.h.
18929 (plugin.o): Added dependency on ggc.h...
18931 2009-05-26 Richard Guenther <rguenther@suse.de>
18933 PR middle-end/40248
18935 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18936 with mismatched comparison modes.
18938 * expr.c (expand_expr_real_1): Expand the operand of a
18939 VIEW_CONVERT_EXPR in its natural mode.
18941 2009-05-26 Ian Lance Taylor <iant@google.com>
18943 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18944 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18945 (ALL_COMPILERFLAGS): Define.
18946 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18947 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18948 (collect2$(exeext), collect2.o): Likewise.
18949 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18950 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18951 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18952 (libbackend.o, intl.o, cppdefault.o): Likewise.
18953 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18954 (build/%.o): Use $(COMPILER_FOR_BUILD).
18955 (build/gen%$(build_exeext)): Likewise.
18956 (build/gcov-iov$(build_exeext)): LIkewise.
18957 * config/t-darwin (darwin.o): Use $(COMPILER).
18958 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18959 * config/t-sol2 (sol2-c.o): Likewise.
18960 (sol2.o): Likewise.
18961 * config/t-vxworks (vxworks.o): Likewise.
18962 * config/x-darwin (host-darwin.o): Likewise.
18963 * config/x-hpux (host-hpux.o): Likewise.
18964 * config/x-linux (host-linux.o): Likewise.
18965 * config/x-solaris (host-solaris.o): Likewise.
18966 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18967 * config/arm/t-arm (arm-c.o): Likewise.
18968 * config/arm/t-pe (pe.o): Likewise.
18969 * config/arm/t-wince-pe (pe.o): Likewise.
18970 * config/i386/t-cygming (winnt.o): Likewise.
18971 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18972 * config/i386/t-cygwin (cygwin1.o): Likewise.
18973 (cygwin2.o): Likewise.
18974 * config/i386/t-i386 (i386-c.o): Likewise.
18975 * config/i386/t-interix (winnt.o): Likewise.
18976 * config/i386/t-netware (netware.o): Likewise.
18977 * config/i386/t-nwld (nwld.o): Likewise.
18978 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18979 * config/i386/x-i386 (driver-i386.o): Likewise.
18980 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18981 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18982 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18983 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18984 * config/mips/x-native (driver-native.o): Likewise.
18985 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18986 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18987 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18988 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18989 * config/score/t-score-elf (score7.o): Likewise.
18990 (score3.o): Likewise.
18991 * config/sh/t-sh (sh-c.o): Likewise.
18992 * config/sh/t-symbian (sh-c.o): Likewise.
18993 (symbian.o): Likewise.
18994 * config/spu/t-spu-elf (spu-c.o): Likewise.
18995 * config/v850/t-v850 (v850-c.o): Likewise.
18996 * config/v850/t-v850e (v850-c.o): Likewise.
18998 2009-05-26 Richard Guenther <rguenther@suse.de>
19000 PR tree-optimization/40122
19001 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
19002 VECTOR_CSTs if possible.
19003 (fold_gimple_assign): Likewise.
19005 2009-05-26 Richard Guenther <rguenther@suse.de>
19007 PR middle-end/40252
19008 * fold-const.c (fold_binary): Use the correct types for building
19011 2009-05-26 Richard Guenther <rguenther@suse.de>
19013 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
19014 redundant calls to merge_alias_info.
19015 (bump_vector_ptr): Likewise.
19016 * tree-ssa-copy.c (merge_alias_info): Remove.
19017 (replace_exp_1): Remove call to merge_alias_info.
19018 (propagate_tree_value): Likewise.
19019 (fini_copy_prop): Propagate points-to info.
19020 * tree-flow.h (merge_alias_info): Remove.
19022 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
19024 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
19026 2009-05-25 Jan Hubicka <jh@suse.cz>
19028 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19029 * cgraph.h (struct inline_summary): New filed self_wize,
19030 size_inlining_benefit, self_time and time_inlining_benefit.
19031 (struct cgraph_global_info): Replace insns by time ans size fields.
19032 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19033 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19034 (ipcp_update_callgraph): Do not touch function bodies.
19035 * ipa-inline.c: Include except.h
19036 (MAX_TIME): New constant.
19037 (overall_insns): Remove.
19038 (leaf_node_p): New.
19039 (overall_size, max_benefit): New static variables.
19040 (cgraph_estimate_time_after_inlining): New function.
19041 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19042 (cgraph_clone_inlined_nodes): Update size.
19043 (cgraph_mark_inline_edge): Update size.
19044 (cgraph_estimate_growth): Use size info.
19045 (cgraph_check_inline_limits): Check size.
19046 (cgraph_default_inline_p): Likewise.
19047 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19048 (cgraph_decide_recursive_inlining): Check size.
19049 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19051 (cgraph_decide_inlining): Likewise.
19052 (cgraph_decide_inlining_incrementally): Likewise; honor
19053 PARAM_EARLY_INLINING_INSNS.
19054 (likely_eliminated_by_inlining_p): New predicate.
19055 (estimate_function_body_sizes): New function.
19056 (compute_inline_parameters): Use it.
19057 * except.c (must_not_throw_labels): New function.
19058 * except.h (must_not_throw_labels): Declare.
19059 * tree-inline.c (init_inline_once): Kill inlining_weigths
19060 * tree-ssa-structalias.c: Avoid uninitialized warning.
19061 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19062 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19063 (PARAM_INLINE_CALL_COST): Remove.
19064 (PARAM_EARLY_INLINING_INSNS): New.
19066 2009-05-25 Richard Guenther <rguenther@suse.de>
19068 PR tree-optimization/36327
19069 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
19070 callback for reference translation or lookup at the point of may-defs.
19071 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
19072 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
19073 for union COMPONENT_REFs.
19074 (vn_reference_lookup_3): New callback. Lookup from memset
19075 and CONSTRUCTOR assignment, translate through struct copies.
19076 (vn_reference_lookup_pieces): Make sure to not free the
19077 passed operands array. Adjust walk_non_aliased_vuses call.
19078 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
19079 make sure we do not leak memory.
19081 2009-05-25 Richard Guenther <rguenther@suse.de>
19083 * tree-ssa-alias.h (dump_points_to_solution): Declare.
19084 * tree-inline.c (expand_call_inline): Reset the escaped and
19085 callused solutions.
19086 * tree-ssa-structalias.c (pass_build_ealias): New.
19087 * tree-pass.h (pass_build_ealias): Declare.
19088 * passes.c (init_optimization_passes): Add PTA during
19089 early optimizations.
19090 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
19091 and CALLUSED solutions.
19092 (dump_points_to_solution): New function, split out from ...
19093 (dump_points_to_info_for): ... here.
19094 * tree-parloops.c (parallelize_loops): Reset the escaped and
19095 callused solutions.
19097 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19100 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
19101 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
19103 2009-05-25 Ira Rosen <irar@il.ibm.com>
19105 PR tree-optimization/40238
19106 * tree-vect-stmts.c (vect_init_vector): Insert initialization
19107 statements after basic block's labels.
19108 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
19109 to free the allocated memory.
19111 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
19113 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
19114 return address with a USE.
19116 2009-05-24 Richard Guenther <rguenther@suse.de>
19118 PR middle-end/40233
19119 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
19120 array type from the main variant of the inner type.
19122 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19124 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
19125 definition to bool (from int) to un-break build.
19126 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
19128 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
19130 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
19131 discard_stmt_changes): Delete.
19132 * tree-ssa-operands.c (scb_stack): Delete.
19133 (init_ssa_operands): Do not initialize it.
19134 (fini_ssa_operands): Do not free it.
19135 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
19137 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
19138 update_stmt, remove the others. Fix comments.
19139 * tree-dfa.c (optimize_stack_restore): Likewise.
19140 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
19141 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
19142 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
19143 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
19145 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19146 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
19147 (dom_opt_finalize_block): Likewise, adjusting access to
19149 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
19150 (stmts_to_rescan): Change item type to gimple.
19151 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
19153 2009-05-24 Ira Rosen <irar@il.ibm.com>
19155 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
19156 * tree-pass.h (pass_slp_vectorize): New pass.
19157 * params.h (SLP_MAX_INSNS_IN_BB): Define.
19158 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
19159 * tree-vectorizer.c (timevar.h): Include.
19160 (user_vect_verbosity_level): Declare.
19161 (vect_location): Fix comment.
19162 (vect_set_verbosity_level): Update user_vect_verbosity_level
19163 instead of vect_verbosity_level.
19164 (vect_set_dump_settings): Add an argument. Ignore user defined
19165 verbosity if dump flags require higher level of verbosity. Print to
19166 stderr only for loop vectorization.
19167 (vectorize_loops): Update call to vect_set_dump_settings.
19168 (execute_vect_slp): New function.
19169 (gate_vect_slp): Likewise.
19170 (struct gimple_opt_pass pass_slp_vectorize): New.
19171 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
19172 access its members.
19173 (vec_info_for_bb): New function.
19174 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
19175 (VECTORIZATION_ENABLED): New macro.
19176 (SLP_ENABLED, SLP_DISABLED): Likewise.
19177 (vect_is_simple_use): Add bb_vec_info argument.
19178 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
19179 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
19180 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
19181 vect_schedule_slp, vect_analyze_slp): Likewise.
19182 (vect_analyze_stmt): Add slp_tree argument.
19183 (find_bb_location): Declare.
19184 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19185 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
19186 (vect_analyze_loop_operations, vect_analyze_loop,
19187 get_initial_def_for_induction, vect_create_epilog_for_reduction,
19188 vect_finalize_reduction, vectorizable_reduction,
19189 vectorizable_live_operation, vect_transform_loop): Likewise.
19190 * tree-data-ref.c (dr_analyze_innermost): Update comment,
19191 skip evolution analysis if analyzing a basic block.
19192 (dr_analyze_indices): Likewise.
19193 (initialize_data_dependence_relation): Skip the test whether the
19194 object is invariant for basic blocks.
19195 (compute_all_dependences): Skip dependence analysis for data
19196 references in basic blocks.
19197 (find_data_references_in_stmt): Don't fail in case of invariant
19198 access in basic block.
19199 (find_data_references_in_bb): New function.
19200 (find_data_references_in_loop): Move code to
19201 find_data_references_in_bb and add a call to it.
19202 (compute_data_dependences_for_bb): New function.
19203 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
19204 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
19206 (vect_analyze_data_ref_dependence): Check for interleaving in case of
19207 unknown dependence in basic block and fail in case of dependence in
19209 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
19210 dependence instances from either loop or basic block vectorization
19212 (vect_compute_data_ref_alignment): Check if it is loop vectorization
19213 before calling nested_in_vect_loop_p.
19214 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
19215 dependence instances from either loop or basic block vectorization
19217 (vect_verify_datarefs_alignment): Likewise.
19218 (vect_enhance_data_refs_alignment): Adjust function calls.
19219 (vect_analyze_data_refs_alignment): Likewise.
19220 (vect_analyze_group_access): Fix printing. Skip different checks if
19221 DR_STEP is 0. Keep strided stores either in loop or basic block
19222 vectorization data structure. Fix indentation.
19223 (vect_analyze_data_ref_access): Fix comments, allow zero step in
19225 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
19226 dependence instances from either loop or basic block vectorization
19228 (vect_analyze_data_refs): Update comment. Call
19229 compute_data_dependences_for_bb to analyze basic blocks.
19230 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
19231 case of loop vectorization. In case of basic block vectorization use
19232 data-ref itself as a base.
19233 (vect_create_data_ref_ptr): In case of basic block vectorization:
19234 don't advance the pointer, add new statements before the current
19235 statement. Adjust function calls.
19236 (vect_supportable_dr_alignment): Support only aligned accesses in
19237 basic block vectorization.
19238 * common.opt (ftree-slp-vectorize): New flag.
19239 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
19240 (vect_pattern_recog_1): Likewise.
19241 * tree-vect-stmts.c (process_use): Likewise.
19242 (vect_init_vector): Add new statements in the beginning of the basic
19243 block in case of basic block SLP.
19244 (vect_get_vec_def_for_operand): Adjust function calls.
19245 (vect_finish_stmt_generation): Likewise.
19246 (vectorizable_call): Add assert that it is loop vectorization, adjust
19248 (vectorizable_conversion, vectorizable_assignment): Likewise.
19249 (vectorizable_operation): In case of basic block SLP, take
19250 vectorization factor from statement's type and skip the relevance
19251 check. Adjust function calls.
19252 (vectorizable_type_demotion): Add assert that it is loop
19253 vectorization, adjust function calls.
19254 (vectorizable_type_promotion): Likewise.
19255 (vectorizable_store): Check for outer loop only in case of loop
19256 vectorization. Adjust function calls. For basic blocks, skip the
19257 relevance check and don't advance pointers.
19258 (vectorizable_load): Likewise.
19259 (vectorizable_condition): Add assert that it is loop vectorization,
19260 adjust function calls.
19261 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
19262 that it is not reduction, get vector type, call only supported
19263 functions, skip loop specific parts.
19264 (vect_transform_stmt): Check for outer loop only in case of loop
19266 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
19267 (vect_is_simple_use): Fix comment, add new argument, fix conditions
19268 for external definition.
19269 * passes.c (pass_slp_vectorize): New pass.
19270 * tree-vect-slp.c (find_bb_location): New function.
19271 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
19272 check for patterns only in loops.
19273 (vect_build_slp_tree): Add argument, adjust function calls, fail in
19274 case of multiple types in basic block SLP.
19275 (vect_mark_slp_stmts_relevant): New function.
19276 (vect_supported_load_permutation_p): Fix comment.
19277 (vect_analyze_slp_instance): Add argument. In case of basic block
19278 SLP, take vectorization factor from statement's type, check that
19279 unrolling factor is 1. Adjust function call. Save SLP instance in
19280 either loop or basic block vectorization structure. Return FALSE,
19282 (vect_analyze_slp): Add argument. Get strided stores groups from
19283 either loop or basic block vectorization structure. Return FALSE
19284 if basic block SLP failed.
19285 (new_bb_vec_info): New function.
19286 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
19287 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
19288 (vect_schedule_slp): Add argument. Get SLP instances from either
19289 loop or basic block vectorization structure. Set vectorization factor
19290 to be 1 for basic block SLP.
19291 (vect_slp_transform_bb): New function.
19292 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
19294 2009-05-23 Mark Mitchell <mark@codesourcery.com>
19296 * final.c (shorten_branches): Do not align labels for jump tables.
19297 (final_scan_insn): Use JUMP_TABLE_DATA_P.
19299 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
19301 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
19302 Remove outdated reference to flow.c and fix nits.
19303 * doc/gccint.texi: Tweak RTL description.
19304 * doc/rtl.texi: Likewise.
19306 2009-05-23 Denis Chertykov <chertykov@gmail.com>
19308 * config/avr/avr.c: Change my email address.
19309 * config/avr/avr.h: Likewise.
19310 * config/avr/avr.md: Likewise.
19311 * config/avr/avr-protos.h: Likewise.
19312 * config/avr/libgcc.S: Likewise.
19314 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
19316 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
19317 (spu_split_load, spu_split_store): Change return type to int.
19318 (spu_split_convert): Declare.
19319 * config/spu/predicates.md (spu_mem_operand): Remove.
19320 (spu_mov_operand): Update.
19321 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
19322 * config/spu/spu.c (regno_aligned_for_load): Remove.
19323 (reg_aligned_for_addr, spu_expand_load): Define.
19324 (spu_expand_extv): Reimplement and handle MEM.
19325 (spu_expand_insv): Handle MEM.
19326 (spu_sched_reorder): Handle insn's with length 0.
19327 (spu_legitimate_address_p): Reimplement.
19328 (store_with_one_insn_p): Return TRUE for any mode with size
19329 larger than 16 bytes.
19330 (address_needs_split): Define.
19331 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
19333 (spu_convert_move): Define.
19334 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
19335 (spu_split_store): Change all MEM's to TImode.
19336 (spu_init_expanders): Preallocate registers that correspond to
19337 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
19339 (spu_split_convert): Define.
19340 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
19341 (_move<mode>, _movdi, _movti): Update predicate and condition.
19342 (load, store): Change to define_split.
19343 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
19345 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
19346 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
19347 define_insn_and_split of lshr<mode>3.
19348 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
19349 (<v>ashr<mode>3_imm): Define.
19350 (extv, extzv, insv): Allow MEM operands.
19351 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
19352 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
19353 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
19354 (_spu_convert2): Change to define_insn_and_split and remove the
19355 corresponding define_peephole2.
19356 (stack_protect_set, stack_protect_test, stack_protect_test_si):
19357 Change predicates to memory_operand.
19359 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19361 * config/arm/thumb2.md: Add 16-bit multiply instructions.
19363 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19365 PR tree-optimization/40219
19366 * tree.c (iterative_hash_expr): Make sure the builtin function is
19367 a normal builtin function and not a front end or back end builtin
19368 before indexing into the built_in_decls array.
19370 2009-05-22 Richard Guenther <rguenther@suse.de>
19372 PR middle-end/38964
19373 * alias.c (write_dependence_p): Do not use TBAA for answering
19374 anti-dependence or output-dependence.
19375 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
19376 (emit_pointer_definition): Remove.
19377 (emit_alias_warning): Likewise.
19378 (find_what_var_points_to): Remove TBAA pruning code.
19379 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
19381 (compute_points_to_sets): Remove code computing the set of
19382 dereferenced pointers.
19383 * tree-data-ref.c (dr_may_alias_p): Properly use the split
19384 oracle for querying anti and output dependencies.
19385 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
19386 if TBAA may be applied.
19387 (refs_anti_dependent_p): New function.
19388 (refs_output_dependent_p): Likewise.
19389 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
19390 (refs_output_dependent_p): Likewise.
19391 * doc/tree-ssa.texi (Memory model): New section.
19392 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19393 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19394 * cfgexpand.c (expand_gimple_basic_block): Do not handle
19395 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
19396 * expr.c (expand_expr_real_1): Likewise.
19397 * gimple-low.c (lower_stmt): Likewise.
19398 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
19399 (dump_gimple_cdt): Remove.
19400 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19401 (gimple_size): Likewise.
19402 (walk_gimple_op): Likewise.
19403 (is_gimple_stmt): Likewise.
19404 (walk_stmt_load_store_addr_ops): Likewise.
19405 (gimple_build_cdt): Remove.
19406 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19407 * gimple.h (gimple_cdt_new_type): Remove.
19408 (gimple_cdt_new_type_ptr): Likewise.
19409 (gimple_cdt_set_new_type): Likewise.
19410 (gimple_cdt_location): Likewise.
19411 (gimple_cdt_location_ptr): Likewise.
19412 (gimple_cdt_set_location): Likewise.
19413 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19414 * tree-cfg.c (remove_useless_stmts_1): Do not handle
19415 GIMPLE_CHANGE_DYNAMIC_TYPE.
19416 (verify_types_in_gimple_stmt): Likewise.
19417 * tree-inline.c (estimate_num_insns): Likewise.
19418 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
19419 (copy_decl_to_var): Likewise.
19420 (copy_result_decl_to_var): Likewise.
19421 * tree-pretty-print.c (dump_generic_node): Do not handle
19422 CHANGE_DYNAMIC_TYPE_EXPR.
19423 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19424 * tree-ssa-operands.c (get_expr_operands): Likewise.
19425 * tree-ssa-structalias.c (struct variable_info): Remove
19426 no_tbaa_pruning member.
19427 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
19428 (unify_nodes): Do not copy it.
19429 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19430 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
19431 (set_uids_in_ptset): Do not check it.
19432 (find_what_var_points_to): Likewise.
19433 (compute_tbaa_pruning): Remove.
19434 (compute_points_to_sets): Do not call it.
19435 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19436 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19437 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
19438 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
19439 (DECL_NO_TBAA_P): Likewise.
19440 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
19441 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
19442 (expand_omp_atomic_pipeline): Do not set it.
19443 * print-tree.c (print_node): Do not dump it.
19444 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
19447 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
19450 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
19453 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19455 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
19458 2009-05-22 Ben Elliston <bje@au.ibm.com>
19460 * Makefile.in (bversion.h, s-bversion): New targets.
19461 (TOPLEV_H): Add bversion.h.
19462 * toplev.h: Include "bversion.h".
19463 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
19464 the __format__ attribute only if compiling with the same version
19465 of GCC as the sources (the "build version").
19467 2009-05-22 Ben Elliston <bje@au.ibm.com>
19469 * c-format.c (handle_format_attribute): Fix comment typo.
19471 2009-05-21 Steve Ellcey <sje@cup.hp.com>
19474 * config/ia64/ia64.opt (mfused-madd): New.
19475 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
19476 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
19477 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
19478 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
19479 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
19480 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
19481 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
19482 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
19483 instruction if !TARGET_FUSED_MADD.
19484 (fpma, fpms): Remove colon from name.
19486 2009-05-22 Richard Guenther <rguenther@suse.de>
19488 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
19489 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
19490 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19492 (create_expression_by_pieces): Only convert if necessary.
19493 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
19494 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
19496 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
19498 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
19499 regular pattern from a template and rename it ...
19500 (*extzv_truncsi_exts): ... to this.
19502 2009-05-21 Richard Guenther <rguenther@suse.de>
19504 * cgraph.h (struct cgraph_node): Remove inline_decl member.
19505 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
19506 (cgraph_default_inline_p): Likewise.
19507 (cgraph_decide_inlining_incrementally): Likewise.
19509 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
19510 Uros Bizjak <ubizjak@gmail.com>
19512 * config/i386/cpuid.h (bit_MOVBE): New.
19514 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
19516 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
19517 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
19518 (ix86_handle_option): Handle OPT_mmovbe.
19519 (ix86_target_string): Add -mmovbe.
19520 (pta_flags): Add PTA_MOVBE.
19521 (processor_alias_table): Add PTA_MOVBE to "atom".
19522 (override_options): Handle PTA_MOVBE.
19524 * config/i386/i386.h (TARGET_MOVBE): New.
19526 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
19527 (*bswapsi_movbe): New.
19528 (*bswapdi_movbe): Likewise.
19529 (bswapdi2): Renamed to ...
19530 (*bswapdi_1): This.
19531 (bswapdi2): New expander.
19533 * config/i386/i386.opt (mmovbe): New.
19535 * doc/invoke.texi: Document -mmovbe.
19537 2009-05-21 Taras Glek <tglek@mozilla.com>
19539 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
19540 * gcc-plugin.h (plugin_init): Updated signature.
19541 * gcc-plugin.h (plugin_name_args): Moved to this header.
19542 * doc/plugins.texi (plugin_init): Updated documention to reflect
19544 * doc/plugins.texi (plugin_name_args): Added to documention.
19546 2009-05-21 Mark Mitchell <mark@codesourcery.com>
19548 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
19549 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
19551 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
19553 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
19554 JUMP_TABLE_DATA_P predicates where applicable.
19555 * config/i386/predicates.md: Ditto.
19556 * config/i386/sse.md: Ditto.
19558 2009-05-21 Jakub Jelinek <jakub@redhat.com>
19560 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
19561 operand2 -128 override length_immediate attribute to 1.
19562 * config/i386/predicates.md (constm128_operand): New predicate.
19564 * config/i386/i386.c (memory_address_length): Handle %r12
19565 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
19567 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
19568 mode look through optional ZERO_EXTEND and SUBREG.
19569 * config/i386/i386.md (R12_REG): New define_constant.
19570 (prefix_data16): For sse unit set also for MODE_TI insns.
19571 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
19572 insns set if operand 1 is ext_QIreg_operand.
19573 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
19574 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
19576 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
19577 mode from MODE_DI to MODE_SI.
19578 (movdi_1_rex64): Override modrm and length_immediate attributes
19579 only for movabs (TYPE_IMOV, alternative 2).
19580 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
19581 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19582 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19583 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19584 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
19585 prefix_rex attribute if DImode.
19586 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
19587 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
19588 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
19589 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
19590 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
19591 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
19592 Likewise. For TYPE_IMOV clear length_immediate attribute.
19593 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
19594 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
19595 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
19596 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
19597 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
19598 or one operand TYPE_ISHIFT.
19599 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
19600 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
19601 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
19602 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
19603 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
19604 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
19605 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
19606 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
19607 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
19608 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
19609 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
19610 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
19611 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
19612 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
19613 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
19614 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
19615 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
19616 set mode attribute, don't override length attribute.
19617 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
19619 (return_internal_long): Set length attribute to 2 instead of 1.
19620 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
19621 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
19622 prefix_rex attribute.
19623 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
19625 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
19627 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19629 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
19631 2009-05-20 Ian Lance Taylor <iant@google.com>
19633 * tree.c (build_tree_list_vec_stat): New function.
19634 (ctor_to_vec): New function.
19635 (build_nt_call_vec): New function.
19636 (build_call_array): Change args to be a const pointer.
19637 (build_call_vec): New function.
19638 * tree.h (build_nt_call_vec): Declare.
19639 (build_tree_list_vec_stat): Declare.
19640 (build_tree_list_vec): Define.
19641 (build_call_array): Update declaration.
19642 (build_call_vec): Declare.
19643 (ctor_to_vec): Declare.
19644 * c-common.c (tree_vector_cache): New static variable.
19645 (make_tree_vector): New function.
19646 (release_tree_vector): New function.
19647 (make_tree_vector_single): New function.
19648 (make_tree_vector_copy): New function.
19649 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
19650 (make_tree_vector_single, make_tree_vector_copy): Declare.
19651 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
19652 (c_parser_expr_list): Don't manage cache here, instead call
19654 (c_parser_release_expr_list): Remove static function.
19655 (c_parser_vec_to_tree_list): Remove static function.
19656 (c_parser_attributes): Call build_tree_list_vec instead of
19657 c_parser_vec_to_tree_list. Call release_tree_vector instead of
19658 c_parser_release_expr_list.
19659 (c_parser_postfix_expression_after_primary): Likewise.
19660 (c_parser_objc_keywordexpr): Likewise.
19662 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
19664 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
19665 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
19666 TARGET_CONVERT_TO_TYPE.
19667 * hooks.c (hook_tree_const_tree_null): Define.
19668 * hooks.h (hook_tree_const_tree_null): Declare.
19669 * target.h (struct gcc_target): Add invalid_parameter_type,
19670 invalid_return_type, promoted_type, and convert_to_type fields.
19671 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
19672 (TARGET_INVALID_RETURN_TYPE): Define.
19673 (TARGET_PROMOTED_TYPE): Define.
19674 (TARGET_CONVERT_TO_TYPE): Define.
19675 (TARGET_INITIALIZER): Update for new fields.
19676 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
19677 (grokparms): Check targetm.invalid_parameter_type.
19678 * c-typeck.c (default_conversion): Check targetm.promoted_type.
19679 * c-convert.c (convert): Check targetm.convert_to_type.
19681 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
19683 * config/mips/mips.md (*extenddi_truncate<mode>,
19684 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
19686 (*extendhi_truncateqi): New define_insn_and_sptit.
19688 2009-05-20 Jakub Jelinek <jakub@redhat.com>
19690 PR middle-end/40204
19691 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
19692 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
19694 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
19696 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
19697 the operand of VIEW_CONVERT_EXPR.
19699 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
19701 * config/i386/driver-i386.c (host_detect_local_cpu): Check
19702 extended family and model for Intel processors. Support Intel Atom.
19704 2009-05-20 Olivier Hainque <hainque@adacore.com>
19706 * gstab.h (stab_code_type): Define, to be used instead of the
19707 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
19709 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
19710 occurrences by stab_code_type.
19711 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
19713 2009-05-20 Martin Jambor <mjambor@suse.cz>
19715 * tree-flow.h (insert_edge_copies_seq): Undeclare.
19716 (sra_insert_before): Likewise.
19717 (sra_insert_after): Likewise.
19718 (sra_init_cache): Likewise.
19719 (sra_type_can_be_decomposed_p): Likewise.
19720 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
19721 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
19722 (sra_insert_before): Likewise.
19723 (sra_insert_after): Likewise.
19724 (sra_init_cache): Likewise.
19725 (insert_edge_copies_seq): Made static and moved upwards.
19727 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
19730 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
19732 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
19733 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
19736 2009-05-20 Richard Guenther <rguenther@suse.de>
19738 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19739 with mismatched comparison modes.
19741 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19743 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
19744 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
19745 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
19746 with shifts for Thumb2.
19747 (orsi_notsi): New for orn.
19748 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
19749 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
19750 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
19751 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
19752 Don't invert remainder for IOR.
19754 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
19756 PR tree-optimization/40087
19757 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
19758 number_of_iterations_ne): Rename never_infinite argument.
19759 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
19760 number_of_iterations_le): Handle pointer-type ivs when
19761 exit_must_be_taken is false.
19762 (number_of_iterations_cond): Do not always assume that
19763 exit_must_be_taken if the control variable is a pointer.
19765 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
19767 * c-typeck.c (build_binary_op): Allow % on integal vectors.
19768 * doc/extend.texi (Vector Extension): Document that % is allowed too.
19770 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
19772 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
19773 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
19775 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19778 * c.opt (Wlogical-op): Disabled by default.
19779 * c-opt (c_common_post_options): Do not enable Wlogical-op with
19781 * doc/invoke.texi (Wlogical-op): Likewise.
19783 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
19785 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
19787 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
19788 Propagate the type of the first operand.
19789 <ASSERT_EXPR>: Simplify.
19790 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
19791 Rewrite using the RHS code as discriminant.
19792 <NOP_EXPR>: Turn into CASE_CONVERT.
19793 <PLUS_EXPR>: Propagate the type of the first operand.
19795 2009-05-19 Steve Ellcey <sje@cup.hp.com>
19797 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
19798 (ia64_dconst_0_375): New.
19799 * config/ia64/ia64.c (ia64_override_options): Remove
19800 -minline-sqrt-min-latency warning.
19801 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
19802 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
19803 * config/ia64/ia64.md (*sqrt_approx): Remove.
19804 (sqrtsf2): Remove #if 0.
19805 (sqrtsf2_internal_thr): Rewrite and move to div.md.
19806 (sqrtdf): Remove assert.
19807 (sqrtdf2_internal_thr): Rewrite and move to div.md.
19808 (sqrtxf2): Remove #if 0.
19809 (sqrtxf2_internal_thr): Rewrite and move to div.md.
19810 * div.md (sqrt_approx_rf): New.
19811 (sqrtsf2_internal_thr): New implementation.
19812 (sqrtsf2_internal_lat): New.
19813 (sqrtdf2_internal_thr: New implementation.
19814 (sqrtxf2_internal): New implementation.
19816 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
19817 Hans-Peter Nilsson <hp@axis.com>
19819 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
19820 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
19821 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
19822 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
19823 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
19824 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
19825 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
19826 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
19827 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
19828 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
19829 * c-common.c: ...from here.
19831 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19833 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
19835 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19837 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
19839 2009-05-19 Ben Elliston <bje@au.ibm.com>
19841 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
19842 assignments with memcpy calls.
19843 (add_fdes): Likewise.
19844 (binary_search_unencoded_fdes): Likewise.
19845 (linear_search_fdes): Eliminate type puns.
19847 2009-05-19 Richard Guenther <rguenther@suse.de>
19849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
19850 not falsely claim to have propagated into all uses.
19852 2009-05-19 Ben Elliston <bje@au.ibm.com>
19854 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
19857 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19859 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
19860 * config/sh/sh.c (sh_legitimate_address_p): Make static.
19861 (TARGET_LEGITIMATE_ADDRESS_P): New.
19862 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19863 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19865 2009-05-18 Dodji Seketeli <dodji@redhat.com>
19868 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
19869 child of the containing namespace's DIE.
19871 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
19873 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
19874 *zero_extendhi_truncqi): Move after the zero_extend patterns.
19875 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
19878 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
19881 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
19882 gen_align with gen_pad.
19883 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
19884 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
19886 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
19887 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
19889 * config/i386/i386.md (align): Renamed to ...
19890 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
19891 ASM_OUTPUT_MAX_SKIP_PAD.
19893 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
19895 * config.gcc: Fix variable syntax.
19898 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
19899 before calling exact_log2.
19900 (output_iorsi3): Likewise.
19901 (output_xorsi3): Likewise.
19903 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19905 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
19906 for the none zero constant operand except for EQ and NE
19907 comprisons even when the first operand is R0.
19909 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19911 * config/s390/2064.md: Remove trailing whitespaces.
19912 * config/s390/2084.md: Likewise.
19913 * config/s390/constraints.md: Likewise.
19914 * config/s390/fixdfdi.h: Likewise.
19915 * config/s390/libgcc-glibc.ver: Likewise.
19916 * config/s390/s390-modes.def: Likewise.
19917 * config/s390/s390-protos.h: Likewise.
19918 * config/s390/s390.c: Likewise.
19919 * config/s390/s390.h: Likewise.
19920 * config/s390/s390.md: Likewise.
19921 * config/s390/tpf-unwind.h: Likewise.
19923 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19925 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19927 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19930 * configure.ac (m68k-*-*): Check if binutils support TLS.
19931 * configure: Regenerate.
19932 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19933 * config/m68k/constraints.md (Cu): New constraint.
19934 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19935 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19936 (movsi): Handle TLS symbols.
19937 (addsi3_5200): Handle XTLS symbols, indent.
19938 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19939 (m68k_tls_reference_p): Declare.
19940 (m68k_legitimize_address): Declare.
19941 (m68k_unwrap_symbol): Declare.
19942 * config/m68k/m68k.opt (mxtls): New option.
19943 * config/m68k/m68k.c (ggc.h): Include.
19944 (m68k_output_dwarf_dtprel): Implement hook.
19945 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19946 (m68k_expand_prologue): Load GOT pointer when function needs it.
19947 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19948 (m68k_legitimate_constant_address_p): Same.
19949 (m68k_decompose_address): Handle TLS references.
19950 (m68k_get_gp): New static function.
19951 (enum m68k_reloc): New contants.
19952 (TLS_RELOC_P): New macro.
19953 (m68k_wrap_symbol): New static function.
19954 (m68k_unwrap_symbol): New function.
19955 (m68k_final_prescan_insn_1): New static function.
19956 (m68k_final_prescan_insn): New function.
19957 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19959 (legitimize_pic_address): Handle TLS references..
19960 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19961 (m68k_libcall_value_in_a0_p)
19962 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19963 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19964 (m68k_legitimize_tls_address): Handle TLS references.
19965 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19967 (m68k_legitimize_address): Handle TLS symbols.
19968 (m68k_get_reloc_decoration): New static function.
19969 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19971 (m68k_output_dwarf_dtprel): Implement hook.
19972 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19973 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19974 m68k_call_* routines.
19975 (sched_attr_op_type): Handle TLS symbols.
19976 (gt-m68k.h): Include.
19977 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19978 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19980 2009-05-18 Martin Jambor <mjambor@suse.cz>
19982 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19983 (visit_store_addr_for_mod_analysis): New function.
19984 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19985 (determine_cst_member_ptr): Use gimple_assign_single_p.
19986 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19987 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19988 operands. Don't check number of operands of a NOP_EXPR.
19990 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19992 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19994 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19997 * c-common.c (warn_logical_operator): Don't warn if one of
19998 expression isn't always true or false.
20000 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
20002 * config/i386/biarch32.h: New file.
20003 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
20005 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
20007 * config/mips/mips.md (*zero_extend<mode>_trunchi,
20008 *zero_extend<mode>_truncqi): Merge these into ...
20009 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
20010 Name the pattern following this as *zero_extendhi_truncqi.
20012 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
20014 PR middle-end/39301
20015 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
20016 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
20017 (output_info): Make field HOST_WIDEST_INT.
20018 (print_statistics): Use HOST_WIDEST_INT_PRINT.
20019 (dump_bitmat_statistics): Same.
20021 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
20023 * config.gcc (use_gcc_stdint): Set to wrap.
20024 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
20025 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
20026 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20027 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
20028 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
20029 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
20030 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20031 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
20033 2009-05-16 Joseph Myers <joseph@codesourcery.com>
20035 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
20037 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
20038 Move definitions earlier.
20039 (OPT_ARCH64, OPT_ARCH32): Define.
20040 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
20043 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20046 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
20049 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20051 * arm.md (movdi2): Copy non-reg values to DImode registers.
20053 2009-05-16 Jakub Jelinek <jakub@redhat.com>
20056 * final.c (label_to_max_skip): New function.
20057 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
20058 CODE_LABEL_NUMBER <= max_labelno.
20059 * output.h (label_to_max_skip): New prototype.
20060 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
20061 (ix86_avoid_jump_mispredicts): ... this. Don't define if
20062 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
20063 Handle CODE_LABELs with >= 16 byte alignment or with
20064 max_skip == (1 << align) - 1.
20065 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
20066 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
20069 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
20070 .p2align 3 if MAX_SKIP is smaller than 7.
20071 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20073 2009-05-15 Ian Lance Taylor <iant@google.com>
20075 * alias.c (struct alias_set_entry_d): Rename from struct
20076 alias_set_entry. Change all uses.
20077 * except.c (struct call_site_record_d): Rename from struct
20078 call_site_record. Change all uses.
20079 * except.h (struct eh_region_d): Rename from struct eh_region.
20081 * gcse.c (struct hash_table_d): Rename from struct hash_table.
20083 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
20084 ivtype_map_elt. Change all uses.
20085 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
20087 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
20088 * graphite.h (struct name_tree_d): Rename from struct name_tree.
20090 (struct sese_d): Rename from struct sese. Change all uses.
20091 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
20092 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
20093 * optabs.h (struct optab_d): Rename from struct optab. Change all
20095 (struct convert_optab_d): Rename from struct convert_optab.
20097 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
20098 ipa_opt_pass. Change all uses.
20099 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
20102 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
20103 defined as a typedef.
20104 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
20107 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20110 * fold-const.c (make_range,build_range_check,merge_ranges): Move
20112 (merge_ranges): Returns bool.
20113 * tree.h (make_range): .. to here.
20114 (build_range_check): Likewise.
20115 (merge_ranges): Likewise. Renamed from merge_ranges.
20116 * c-typeck.c (parser_build_binary_op): Update calls to
20117 warn_logical_operator.
20118 * c-common.c (warn_logical_operator): Add new warning.
20119 * c-common.h (warn_logical_operator): Update declaration.
20121 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20123 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
20125 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20127 * doc/install.texi: Document MPC requirements, flags etc.
20129 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
20130 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
20131 Evaluate constant arguments.
20132 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
20133 (fold_builtin_1): Likewise, also evaluate constant arguments.
20134 Remove superfluous break.
20135 (do_mpc_ckconv): New.
20136 * real.h: Include mpc.h.
20137 * toplev.c (print_version): Output MPC version info if available.
20139 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20141 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
20143 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
20145 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
20148 2009-05-15 Jan Hubicka <jh@suse.cz>
20150 * doc/invoke.texi (max-early-inliner-iterations): New flag.
20151 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
20152 (try_inline): Fix return value.
20153 (cgraph_decide_inlining_incrementally): Honor new value.
20154 (cgraph_early_inlining): Handle indirect inlining.
20155 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
20157 2009-05-15 Jan Hubicka <jh@suse.cz>
20159 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
20160 * cgraphunit.c (cgraph_finalize_function): Set it.
20161 (cgraph_expand_function): Use it.
20163 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20165 * real.c (encode_ieee_half): Define.
20166 (decode_ieee_half): Define.
20167 (ieee_half_format): Define.
20168 (arm_half_format): Define.
20169 * real.h (ieee_half_format): Declare.
20170 (arm_half_format): Declare.
20172 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20174 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
20175 swapped, and reversed optabs exist before trying to use them.
20177 2009-05-15 Paul Brook <paul@codesourcery.com>
20178 Sandra Loosemore <sandra@codesourcery.com>
20180 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
20181 loads. Allow PRE_DEC.
20182 (output_move_neon): Handle PRE_DEC.
20183 (arm_print_operand): Add 'A' for neon structure loads.
20184 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
20185 * config/arm/neon.md (neon_mov): Update comment.
20186 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
20188 (Um): New constraint.
20190 2009-05-15 Jan Hubicka <jh@suse.cz>
20192 Revert the following patch until testsuite fallout is fixed:
20193 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20194 * cgraph.h (struct inline_summary): New filed self_wize,
20195 size_inlining_benefit, self_time and time_inlining_benefit.
20196 (struct cgraph_global_info): Replace insns by time ans size fields.
20197 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20198 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20199 (ipcp_update_callgraph): Do not touch function bodies.
20200 * ipa-inline.c: Include except.h
20201 (MAX_TIME): New constant.
20202 (overall_insns): Remove
20203 (overall_size, max_benefit): New static variables.
20204 (cgraph_estimate_time_after_inlining): New function.
20205 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20206 (cgraph_clone_inlined_nodes): Update size.
20207 (cgraph_mark_inline_edge): Update size.
20208 (cgraph_estimate_growth): Use size info.
20209 (cgraph_check_inline_limits): Check size.
20210 (cgraph_default_inline_p): Likewise.
20211 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20212 (cgraph_decide_recursive_inlining): Check size.
20213 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20215 (cgraph_decide_inlining): Likewise.
20216 (cgraph_decide_inlining_incrementally): Likewise; honor
20217 PARAM_EARLY_INLINING_INSNS.
20218 (likely_eliminated_by_inlining_p): New predicate.
20219 (estimate_function_body_sizes): New function.
20220 (compute_inline_parameters): Use it.
20221 * except.c (must_not_throw_labels): New function.
20222 * except.h (must_not_throw_labels): Declare.
20223 * tree-inline.c (init_inline_once): Kill inlining_weigths
20224 * tree-ssa-structalias.c: Avoid uninitialized warning.
20225 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20226 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20227 (PARAM_INLINE_CALL_COST): Remove.
20228 (PARAM_EARLY_INLINING_INSNS): New.
20230 2009-05-15 Richard Guenther <rguenther@suse.de>
20232 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
20233 not TODO_update_ssa.
20235 2009-05-15 Richard Guenther <rguenther@suse.de>
20237 PR tree-optimization/39999
20238 * gimple.h (gimple_expr_type): Use the expression type looking
20239 through useless conversions.
20240 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
20241 (vn_nary_op_insert_stmt): Likewise.
20242 (simplify_binary_expression): Likewise.
20244 2009-05-15 Richard Guenther <rguenther@suse.de>
20246 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20247 New options, enabled by default.
20248 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20250 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
20251 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
20252 * tree-ssa-structalias.c (gate_tree_pta): New function.
20253 (pass_build_alias): Use it.
20255 2009-05-15 Joseph Myers <joseph@codesourcery.com>
20257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
20258 recurse on an invariant address if a conversion from a pointer
20259 type to a wider integer type is involved.
20261 2009-05-15 Jan Hubicka <jh@suse.cz>
20263 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20264 * cgraph.h (struct inline_summary): New filed self_wize,
20265 size_inlining_benefit, self_time and time_inlining_benefit.
20266 (struct cgraph_global_info): Replace insns by time ans size fields.
20267 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20268 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20269 (ipcp_update_callgraph): Do not touch function bodies.
20270 * ipa-inline.c: Include except.h
20271 (MAX_TIME): New constant.
20272 (overall_insns): Remove
20273 (overall_size, max_benefit): New static variables.
20274 (cgraph_estimate_time_after_inlining): New function.
20275 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20276 (cgraph_clone_inlined_nodes): Update size.
20277 (cgraph_mark_inline_edge): Update size.
20278 (cgraph_estimate_growth): Use size info.
20279 (cgraph_check_inline_limits): Check size.
20280 (cgraph_default_inline_p): Likewise.
20281 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20282 (cgraph_decide_recursive_inlining): Check size.
20283 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20285 (cgraph_decide_inlining): Likewise.
20286 (cgraph_decide_inlining_incrementally): Likewise; honor
20287 PARAM_EARLY_INLINING_INSNS.
20288 (likely_eliminated_by_inlining_p): New predicate.
20289 (estimate_function_body_sizes): New function.
20290 (compute_inline_parameters): Use it.
20291 * except.c (must_not_throw_labels): New function.
20292 * except.h (must_not_throw_labels): Declare.
20293 * tree-inline.c (init_inline_once): Kill inlining_weigths
20294 * tree-ssa-structalias.c: Avoid uninitialized warning.
20295 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20296 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20297 (PARAM_INLINE_CALL_COST): Remove.
20298 (PARAM_EARLY_INLINING_INSNS): New.
20299 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
20300 (inline-call-cost): Remove.
20301 (early-inlining-insns): New.
20303 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
20305 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
20307 (print_int_cst_bounds_in_octal_p): Likewise.
20308 (dbxout_type): Adjust calls to above functions. Be prepared to deal
20310 * dwarf2out.c (base_type_die): Likewise.
20311 (is_subrange_type): Delete.
20312 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
20313 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
20314 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
20315 if the destination type is boolean.
20316 (build_range_check): Do not special-case subtypes.
20317 (fold_sign_changed_comparison): Likewise.
20318 (fold_unary): Likewise.
20319 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
20320 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
20321 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
20322 * tree.c (subrange_type_for_debug_p): New predicate based on the
20323 former is_subrange_type.
20324 * tree.h (subrange_type_for_debug_p): Declare.
20325 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
20326 (convert_affine_scev): Remove call to above function.
20327 (chrec_convert_aggressive): Likewise.
20328 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
20329 false for conversions involving subtypes.
20330 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
20331 (vrp_val_min): Likewise.
20332 (needs_overflow_infinity): Likewise.
20333 (extract_range_from_unary_expr): Likewise.
20335 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
20337 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20338 * config/frv/frv.c: Likewise.
20339 * config/s390/s390.c: Likewise.
20340 * config/sparc/sparc.h: Likewise.
20341 * config/i386/i386.h: Likewise.
20342 * config/i386/i386.c: Likewise.
20343 * config/crx/crx.c: Likewise.
20344 * config/m68hc11/m68hc11.h: Likewise.
20345 * config/iq2000/iq2000.c: Likewise.
20346 * config/mn10300/mn10300.h: Likewise.
20347 * config/mn10300/mn10300.c: Likewise.
20348 * config/m68k/m68k.c: Likewise.
20349 * config/rs6000/rs6000.c: Likewise.
20350 * config/rs6000/xcoff.h: Likewise.
20351 * config/rs6000/linux64.h: Likewise.
20352 * config/rs6000/sysv4.h: Likewise.
20353 * config/score/score3.c: Likewise.
20354 * config/score/score7.c: Likewise.
20355 * config/score/score.c: Likewise.
20356 * config/arm/arm.md: Likewise.
20357 * config/mips/mips.c: Likewise.
20358 * config/mips/mips.md: Likewise.
20359 * config/bfin/bfin.h: Likewise.
20360 * config/pa/pa.c: Likewise.
20361 * config/pa/constraints.md: Likewise.
20363 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
20364 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
20365 * config/pdp11/pdp11.h: Use memory_address_p instead.
20367 2009-05-14 Ian Lance Taylor <iant@google.com>
20369 * passes.c (finish_optimization_passes): Change i to int.
20370 * plugin.c (plugins_active_p): Change event to int.
20371 (dump_active_plugins): Likewise.
20372 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
20374 * tree.c (tree_range_check_failed): Change c to unsigned int.
20375 (omp_clause_range_check_failed): Likewise.
20376 (build_common_builtin_nodes): Change mode to int. Add cast.
20377 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
20378 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
20380 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
20381 ++ or -- with a variable of enum type.
20383 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20386 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
20388 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20390 * store-motion.c: Do not include params.h
20391 * Makefile.in: Fix dependencies for various files.
20393 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20395 * auto-inc-dec.c: Fix pass description, remove apparent
20396 accidental duplication.
20398 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
20400 PR middle-end/40147
20401 * ipa-utils.h (memory_identifier_string): Moved to ...
20402 * tree.h (memory_identifier_string): Here. Add GTY(()).
20404 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20406 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
20407 in the former documentation of...
20408 (GO_IF_LEGITIMATE_ADDRESS): ... this.
20409 * ira-conflicts.c (get_dup_num): Use address_operand.
20410 * targhooks.c (default_legitimate_address_p): New.
20411 * targhooks.h (default_legitimate_address_p): New.
20412 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
20414 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
20415 * target.h (struct target): Add legitimate_address_p.
20416 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
20417 (TARGET_INITIALIZER): Include it.
20419 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20420 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
20421 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
20422 (TARGET_LEGITIMATE_ADDRESS_P): New.
20424 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20425 (REG_OK_STRICT_P): Delete.
20426 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
20427 (frv_legitimate_address_p_1): ... this.
20428 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
20429 (frv_legitimate_address_p_1): ... the renamed old
20430 frv_legitimate_address_p.
20431 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
20432 (TARGET_LEGITIMATE_ADDRESS_P): New.
20434 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20435 * config/s390/s390-protos.h (legitimate_address_p): Remove.
20436 * config/s390/s390.c (legitimate_address_p): Rename to...
20437 (s390_legitimate_address_p): ... this, make static.
20438 (legitimize_address): Adjust call.
20439 (TARGET_LEGITIMATE_ADDRESS_P): New.
20440 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
20442 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20443 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
20444 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
20445 (TARGET_LEGITIMATE_ADDRESS_P): New.
20447 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20448 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
20449 * config/spu/spu.c (spu_legitimate_address): Rename to...
20450 (spu_legitimate_address_p): ... this, make static.
20451 (TARGET_LEGITIMATE_ADDRESS_P): New.
20453 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20454 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
20455 * config/sparc/sparc.c (legitimate_address_p): Rename to...
20456 (sparc_legitimate_address_p): ... this, make static and return bool.
20457 (legitimize_address): Adjust call.
20458 (TARGET_LEGITIMATE_ADDRESS_P): New.
20460 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20461 * config/i386/i386-protos.h (legitimate_address_p): Remove.
20462 * config/i386/i386.c (legitimate_address_p): Rename to...
20463 (ix86_legitimate_address_p): ... this, make static.
20464 (constant_address_p): Move after it, adjust call.
20465 (TARGET_LEGITIMATE_ADDRESS_P): New.
20467 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20468 * config/avr/avr-protos.h (legitimate_address_p): Remove.
20469 * config/avr/avr.c (legitimate_address_p): Rename to...
20470 (avr_legitimate_address_p): ... this, make static.
20471 (legitimize_address): Adjust call.
20472 (TARGET_LEGITIMATE_ADDRESS_P): New.
20474 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20475 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
20476 * config/crx/crx.c (crx_legitimate_address_p): Make static.
20477 (TARGET_LEGITIMATE_ADDRESS_P): New.
20479 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20480 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
20481 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
20482 (TARGET_LEGITIMATE_ADDRESS_P): New.
20484 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20485 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
20487 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20489 (TARGET_LEGITIMATE_ADDRESS_P): New.
20491 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20492 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
20494 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
20496 (m68hc11_legitimate_address_p): ... this, make static.
20497 (go_if_legitimate_address_internal): Rename to...
20498 (m68hc11_legitimate_address_p_1): ... this.
20499 (legitimize_address): Adjust call.
20500 (TARGET_LEGITIMATE_ADDRESS_P): New.
20502 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20503 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
20504 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
20505 (TARGET_LEGITIMATE_ADDRESS_P): New.
20507 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20508 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
20509 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
20510 (mn10300_legitimate_address_p): ... this, make static.
20511 (TARGET_LEGITIMATE_ADDRESS_P): New.
20513 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20514 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
20515 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
20516 (TARGET_LEGITIMATE_ADDRESS_P): New.
20518 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20519 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
20520 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
20521 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20522 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
20523 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
20524 (rs6000_legitimate_address_p): ... this, make static.
20525 (TARGET_LEGITIMATE_ADDRESS_P): New.
20526 (REG_MODE_OK_FOR_BASE_P): Delete.
20527 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
20529 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20530 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
20532 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
20533 static, adjust types.
20534 (TARGET_LEGITIMATE_ADDRESS_P): New.
20536 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20537 * config/score/score.c (score_address_p): Rename to...
20538 (score_legitimate_address_p): ... this.
20539 (TARGET_LEGITIMATE_ADDRESS_P): New.
20540 * config/score/score3.c (score3_address_p): Rename to...
20541 (score3_legitimate_address_p): ... this.
20542 * config/score/score7.c (score7_address_p): Rename to...
20543 (score7_legitimate_address_p): ... this.
20545 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
20546 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
20547 GO_IF_LEGITIMATE_ADDRESS): Delete.
20548 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
20549 thumb2_legitimate_address_p): Delete.
20550 (arm_legitimate_address_p): Rename to...
20551 (arm_legitimate_address_outer_p): ... this.
20552 * config/arm/constraints.md ("Uq"): Adjust call.
20553 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
20554 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
20556 (arm_legitimate_address_outer_p): ... this.
20557 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
20559 (TARGET_LEGITIMATE_ADDRESS_P): New.
20561 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20562 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
20563 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
20564 (TARGET_LEGITIMATE_ADDRESS_P): New.
20566 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20567 * config/vax/vax-protos.h (legitimate_address_p): Remove.
20568 * config/vax/vax.c (legitimate_address_p): Rename to...
20569 (vax_legitimate_address_p): ... this, make static.
20570 (TARGET_LEGITIMATE_ADDRESS_P): New.
20572 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20573 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
20574 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
20575 (TARGET_LEGITIMATE_ADDRESS_P): New.
20577 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20578 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
20579 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
20580 (mmix_legitimate_address_p): ... this, make static.
20581 (TARGET_LEGITIMATE_ADDRESS_P): New.
20583 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20584 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
20585 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
20586 (TARGET_LEGITIMATE_ADDRESS_P): New.
20588 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20590 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
20591 of MODE_COMPLEX_INT.
20593 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20595 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
20596 LCT_NORMAL in function call.
20597 * mips-tdump.c (print_file_desc): Add cast to enum type.
20598 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
20599 (mark_stabs): Add casts to enum types.
20600 (parse_stabs_common): Add casts to enum types.
20602 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
20604 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
20605 Check for invalid values of LETTER.
20607 2009-05-13 Taras Glek <tglek@mozilla.com>
20609 * attribs.c (register_attribute): moved out attribute registration
20610 into register_attribute.
20611 * doc/plugins.texi: Documented register_attribute and
20613 * gcc-plugin.h: Added forward decl for register_attribute.
20614 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
20615 * plugin.c (register_callback, invoke_plugin_callbacks): Added
20616 PLUGIN_ATTRIBUTES boilerplate.
20618 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
20620 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
20621 values even in sentinel and empty entries.
20622 (ms_printf_flag_specs): Likewise.
20623 (ms_scanf_flag_specs): Likewise.
20624 (ms_strftime_flag_specs): Likewise.
20625 (ms_print_char_table): Likewise.
20626 (ms_scan_char_table): Likewise.
20627 (ms_time_char_table): Likewise.
20629 2009-05-13 Doug Kwan <dougkwan@google.com>
20631 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
20633 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
20635 * config/mips/mips.md (store): Add attributes for QI and HI.
20637 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
20638 (truncdi<mode>2): ... this new pattern.
20640 2009-05-13 Brad Hards <bradh@kde.org>
20642 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
20644 2009-05-14 Jakub Jelinek <jakub@redhat.com>
20645 Ben Elliston <bje@au.ibm.com>
20647 PR middle-end/40035
20648 * dse.c (check_mem_read_rtx): Guard against width == -1.
20650 2009-05-13 Michael Matz <matz@suse.de>
20652 PR middle-end/39976
20653 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
20654 (trivially_conflicts_p): New function.
20655 (insert_backedge_copies): Use it.
20657 2009-05-13 Janis Johnson <janis187@us.ibm.com>
20659 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
20660 (handle_stdc_pragma): Use new enum constant names.
20661 (handle_pragma_float_const_decimal64): Ditto.
20663 2009-05-13 Ian Lance Taylor <iant@google.com>
20665 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
20668 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
20670 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
20671 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
20673 * config/m68k/m68k.h (FL_UCLINUX): Define.
20675 2009-05-13 Jan Hubicka <jh@suse.cz>
20677 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
20679 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20681 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
20682 unless -fschedule-insns is specified.
20684 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20687 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
20688 TARGET_EXPAND_CBRANCHDI4.
20689 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
20690 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
20691 (cmpeqdi): Fix comment.
20693 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20695 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
20696 (sh_legitimate_address_p): Likewise.
20697 * config/sh/sh.c (sh_legitimate_index_p): New.
20698 (sh_legitimate_address_p): Likewise.
20699 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
20700 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
20701 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
20702 (MAYBE_BASE_REGISTER_RTX_P): New macro.
20703 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
20704 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
20705 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
20706 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
20707 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
20709 2009-05-12 Jan Hubicka <jh@suse.cz>
20711 * tree-inline.c (estimate_operator_cost): Add operands;
20712 when division happens by constant, it is cheap.
20713 (estimate_num_insns): Loads and stores are not having cost of 0;
20714 EH magic stuff is cheap; when computing runtime cost of switch,
20715 use log2 base of amount of its cases; builtin_expect has cost of 0;
20716 compute cost for moving return value of call.
20717 (init_inline_once): Initialize time_based flags.
20718 * tree-inline.h (eni_weights_d): Add time_based flag.
20720 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20722 * df-core.c: Update head documentation.
20724 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20727 * rs6000.c (rs6000_generate_compare): Use op1b instead of
20728 shadowing exisiting variable op1.
20730 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
20733 * config/i386/driver-i386.c (processor_signatures): New enum.
20734 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
20735 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
20736 processor signature to detect geode processor.
20738 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20742 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20744 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20745 causes spurious differences between trunk and cond-optab branch.
20747 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20749 * dojump.c (compare_from_rtx): Delete.
20750 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
20751 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
20752 if the comparison does not satisfy the predicate; test predicates for
20753 operands 2 and 3 of a cstore pattern. Don't try cstore optab
20754 further if one existing pattern fails.
20755 * expr.h (compare_from_rtx): Delete.
20756 (prepare_operand): Declare it.
20757 * optabs.c: Change "lib call" to "libcall" throughout.
20758 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
20759 HAVE_conditional_trap, emit_cmp_insn): Delete.
20760 (can_compare_p): Delete cmp_optab case.
20761 (prepare_float_lib_cmp): Return an rtx and a machine mode.
20762 Accept other parameters by value.
20763 (prepare_operand): Make non-static.
20764 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
20765 other parameters by value. Try to widen operands here based on
20766 an optab_methods argument and looking at cbranch_optab.
20767 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
20768 loop. Use cbranch_optab directly.
20769 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
20770 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
20772 (emit_conditional_move, emit_conditional_add): Inline what's needed
20773 of compare_from_rtx, using new prepare_cmp_insn for the rest.
20774 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
20775 with COMPARE. Move cmov_optab and cstore_optab above
20776 with cbranch_optab, move cmp_optab down with ucmp_optab,
20777 remove tst_otpab. Do not initialize trap_rtx.
20778 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
20779 for trap code. Do not check HAVE_conditional_trap. Use
20780 prepare_cmp_insn. Accept no predicate for operand 3.
20781 * optabs.h (OTI_cmp): Mark as used only for libcalls.
20782 (OTI_ctrap, ctrap_optab): New.
20783 (tst_optab): Delete.
20784 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
20785 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
20786 with lookup of ctrap_optab.
20787 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
20789 (ctrap_optab): New.
20791 * combine.c (combine_simplify_rtx, simplify_set): Do not
20792 special case comparing against zero for cc0 machines.
20793 * simplify-rtx.c (simplify_binary_operation_1): Never remove
20794 COMPARE on cc0 machines.
20795 (simplify_relational_operation): Return a new expression when
20796 a COMPARE could be removed.
20797 * final.c (final_scan_insn): Compare cc_status values
20798 against LHS of a (compare FOO (const_int 0)) cc0 source.
20799 Also check if cc_status.value is the full compare.
20801 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
20802 (cstoreMM4): Document.
20803 (conditional_trap): Document ctrapMM4 instead.
20804 (sync_compare_and_swapMM): Refer to cbranchcc4.
20805 (Dependent Patterns): Eliminate obsolete information referring to
20806 the old jump optimization phase.
20807 (Canonicalization): Include cbranchcc4 case, omit canonicalization
20808 of compares with 0 on cc0 machines.
20809 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
20810 avoiding references to cc0. Remove text about storing operands
20812 * doc/tm.texi (Condition Codes): Include blurb on different
20813 condition code representations, separate into subsections for
20814 CC0, MODE_CC and conditional execution.
20816 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
20817 alpha_emit_setcc): Accept operands and a machine mode.
20818 * config/alpha/alpha.c (alpha_emit_conditional_branch):
20819 Get code/op0/op1 from operands, use machine mode argument
20820 instead of alpha_compare.fp_p. Emit the branch here.
20821 (alpha_emit_setcc): Likewise, and return boolean.
20822 (alpha_emit_conditional_move): Likewise. Assert that
20823 cmp_op_mode == cmp_mode, and simplify accordingly.
20824 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
20825 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
20826 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
20828 (stack probe test): Use cbranchdi4.
20829 * config/alpha/predicates.md (alpha_cbranch_operator): New.
20831 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
20832 * config/arc/arc.h (movsicc, movsfcc): Use it.
20833 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
20834 (cbranchsi4, cstoresi4): New.
20835 (cmpsi, bCC and sCC expanders): Remove.
20837 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
20838 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
20839 * config/arm/predicates.md (arm_comparison_operator): Only include
20840 floating-point operators if there is a hardware floating-point unit.
20841 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
20842 deferring to cbranch_cc and cstore_cc respectively.
20843 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
20844 cbranch_cc, cstore_cc): New.
20845 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
20847 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
20849 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
20850 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
20852 (adjust_insn_length): Adjust calls.
20853 (avr_reorg): Handle (compare (foo) (const_int 0)).
20854 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
20855 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
20856 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
20857 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
20859 (cbranchqi4, cbranchhi4, cbranchsi4): New.
20860 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
20862 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
20863 (cbranchsi4, cstorebi4, cstoresi4): New.
20864 (movbisi): This insn is duplicate, split it to zero_extend.
20865 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
20866 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
20867 (bfin_optimize_loop): Use cbranch expander.
20868 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
20869 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
20870 (bfin_bimode_comparison_operator): ... this.
20871 (bfin_direct_comparison_operator): New.
20873 * config/cris/cris.c (cris_normal_notice_update_cc): Look
20874 inside (compare FOO (const_int 0)).
20875 (cris_rtx_costs): Handle ZERO_EXTRACT.
20876 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
20877 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
20878 (*tstdi_v32): Delete.
20879 (*cmpdi_non_v32): Add M alternative for operand 1.
20880 (cmpsi, cmp<mode>): Make private.
20881 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
20883 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
20885 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
20886 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
20887 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
20888 (cc_reg_operand): New.
20889 (any_cond): Delete.
20890 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
20891 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
20892 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
20893 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
20894 crx_expand_scond): Delete.
20896 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
20898 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
20899 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
20901 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
20902 cstoresi4, cstoresf4, cstoredf4): New.
20903 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
20904 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20905 Receive the entire operands array.
20906 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
20907 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20908 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20909 Get test/op0/op1 from the operands array.
20910 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20912 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20913 (h8300_expand_store): New.
20914 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20916 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20917 (h8300_expand_store): New.
20918 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20919 or do not try to produce (set (cc0) REG).
20920 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20921 change a compare into a move to a scratch register. Disable some
20922 peepholes when comparing with zero.
20923 (tstsi, tsthi, tstsi, cmpqi): Make private.
20925 (bCC, sCC): Delete.
20926 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20929 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20930 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20931 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20932 (ix86_emit_i387_log1p): Use cbranchxf2.
20933 (ix86_expand_setcc): Return void.
20934 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20935 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20936 cmp<MODEF>, cmpcc): Remove.
20937 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20938 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20939 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20940 (sCC and bCC expanders): Remove.
20941 (stack_protect_test): Use cbranchcc4.
20943 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20945 (ia64_expand_compare): Accept three rtx by reference and return void.
20946 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20947 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20948 from *expr. Update *expr with the BImode comparison to do.
20949 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20950 cmptf, bCC, sCC, conditional_trap): Delete.
20951 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20952 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20953 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20954 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20955 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20957 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20958 type of last argument.
20959 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20960 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20961 use machine mode argument instead of branch_type. Remove dead
20962 code for floating-point comparisons.
20963 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20964 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20966 (cbranchsi4, cstoresi4): New.
20967 * config/iq2000/predicates.md (reg_or_const_operand): New.
20969 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20970 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20971 (b<code>_op): Rewrite to...
20972 (bcc_op): ... this, using match_operator.
20973 (s<code>_op): Rewrite to...
20974 (scc_op): ... this, using match_operator.
20975 (s<code>_24_op): Rewrite to...
20976 (scc_op_24): ... this, using match_operator.
20977 (s<code>_<mode>): Rewrite to...
20978 (cstore<mode>4): ... this, using match_operator.
20979 (s<code>_<mode>_24): Rewrite to...
20980 (cstore<mode>4_24): ... this, using match_operator.
20981 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20982 m32c_unpend_compare, m32c_expand_scc): Delete.
20983 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20984 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20985 (m32c_expand_movcc): Change NE to EQ if necessary.
20986 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20988 * config/m32r/m32r-protos.h (gen_cond_store): New.
20989 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20990 (gen_cond_store): New, from sCC patterns.
20991 (m32r_expand_block_move): Use cbranchsi4.
20992 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20993 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20994 (cbranchsi4, cstoresi4): New.
20996 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20998 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20999 (m68hc11_notice_update_cc): Look into a compare with 0.
21000 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
21002 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
21003 cmphi, cmpqi, bCC): Delete.
21004 (cbranchsi4, cbranchhi4, cbranchqi4): New.
21005 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
21006 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
21009 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
21010 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
21011 * config/m68k/constraints.md (H): New.
21012 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
21013 the define_insn below.
21014 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
21015 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
21016 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
21017 patterns): Wrap RHS with COMPARE.
21018 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
21019 (*cmpdi_internal): Name this pattern.
21020 (cmpdi): Change to define_insn.
21021 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
21022 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
21023 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
21025 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
21026 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
21027 (conditional_trap): Change to...
21028 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
21029 (*conditional_trap): Use the ordered_comparison_operator and
21030 const1_operand predicates.
21031 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
21032 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
21033 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
21034 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
21036 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
21037 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
21038 (mcore_gen_compare): New.
21039 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
21040 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
21041 (mcore_gen_compare): ... this.
21042 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
21043 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
21044 (stack probe pattern): Use cbranchsi4.
21046 * config/mips/predicates.md (mips_cstore_operator): New.
21047 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
21048 * config/mips/mips.md (any_cond): Delete.
21049 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
21051 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
21052 fixuns_truncsfdi2): Use cbranch patterns.
21053 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
21054 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
21055 Adjust call to mips_expand_conditional_branch.
21056 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
21058 * config/mips/mips-protos.h (mips_expand_conditional_branch,
21059 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
21060 * config/mips/mips.c (cmp_operands): Delete.
21061 (mips_emit_compare): Get comparison operands from *op0/*op1.
21062 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
21063 that it succeeds. Use op0/op1 instead of cmp_operands.
21064 (mips_expand_conditional_branch, mips_expand_conditional_move,
21065 mips_expand_conditional_trap): Likewise.
21066 (mips_block_move_loop): Use cbranch patterns.
21067 * config/mips/mips.h (cmp_operands): Delete.
21069 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
21070 (mmix_gen_compare_reg): Just return a register in the right CC mode.
21071 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
21072 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
21073 (*cmpcc_folded): Rename to...
21074 (*cmpdi_folded): this.
21075 (*cmpcc): Rename to...
21077 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
21080 (cbranchdf4): New. Handle invalid comparisons here.
21081 * config/mmix/predicates.md (float_comparison_operator): New.
21083 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
21084 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
21085 * config/mn10300/mn10300.md (tst): Delete.
21086 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
21087 Name these patterns and wrap RHS in a compare.
21088 (*cmpsi): Make this pattern private. Include tst.
21089 (*cmpsf): Make this pattern private.
21090 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
21091 (compare with zero peepholes): Likewise.
21093 (cbranchsi4, cbranchsf4): New.
21094 (casesi): Use cbranchsi4.
21096 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
21097 hppa_branch_type): Delete.
21098 (return_addr_rtx): Use cbranchsi4.
21099 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
21100 Emit CCFPmode comparison here.
21101 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
21102 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
21103 hppa_branch_type): Delete.
21104 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
21105 (movsicc, movdicc): Remove references to hppa_compare_op0,
21106 hppa_compare_op1 and compare_from_rtx.
21107 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
21108 (casesi): Use cbranchsi4.
21110 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
21111 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
21112 * config/pdp11/pdp11.md (register_or_const0_operand): New.
21113 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
21114 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
21116 (cbranchdf4, cbranchhi4, cbranchqi4): New.
21117 (*branch, *branch_inverted): New.
21119 * config/picochip/picochip.md (cbranchhi4): Use
21120 ordered_comparison_operator.
21121 (cmphi, bCC): Remove.
21123 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
21124 (trap_comparison_operator): Delete.
21125 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
21126 rs6000_emit_cbranch): Accept mode and operands.
21127 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
21128 rs6000_compare_fp_p): Delete.
21129 (rs6000_generate_compare): Accept mode and comparison. Extract code
21130 and op0/op1 from there. Replace references to rs6000_compare_op0
21131 and rs6000_compare_op1.
21132 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
21133 extract result from passed operands.
21134 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
21135 extract loc from passed operands.
21136 (rs6000_emit_cmove): Likewise.
21137 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
21138 rs6000_compare_fp_p): Delete.
21139 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
21140 (cbranch<GPR>4, cbranch<FP>4): New.
21141 (cstore<mode>4): New. Consolidate here all choices about when to use
21142 portable or specialized sCC sequences.
21143 (stack_protect_test): Use cbranchsi4.
21144 (conditional_trap): Replace with ctrap<GPR>4.
21145 (conditional trap insn): Replace trap_comparison_operator with
21146 ordered_comparison_operator.
21148 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
21149 (s390_emit_prologue): Use ctrap.
21150 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
21151 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
21152 New predicates replacing...
21153 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
21154 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
21155 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
21156 (add<mode>cc): Do not use s390_compare_op0/op1.
21157 (s<code>): Change to...
21158 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
21159 (seq): Change to...
21160 (cstorecc4): ... this. Handle EQ or NE equally.
21161 (*sne): Un-privatize for use in cstorecc4.
21162 (b<code>): Change to...
21163 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
21164 (conditional_trap): Replace with...
21165 (ctrap<GPR>4, ctrap<FP>4): ... these.
21166 (stack_protect): Use cbranchcc4.
21168 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
21169 * config/score/score-protos.h (score_gen_cmp): Delete.
21170 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
21171 (score_block_move-loop): Use cbranchsi4.
21172 * config/score/score.md (cbranchsi4): New.
21173 (cmpsi, bCC): Delete.
21174 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
21175 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21176 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
21177 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21178 * config/score/score3.h (score3_gen_cmp): Delete.
21179 * config/score/score7.h (score7_gen_cmp): Delete.
21181 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
21182 (sh_emit_scc_to_t): ... this. Return void.
21183 (from_compare): Rename to...
21184 (sh_emit_compare_and_branch): ... this.
21185 (sh_emit_compare_and_set): New.
21186 (sh_expand_t_scc): Accept operands.
21187 * config/sh/predicates.md (sh_float_comparison_operator): New.
21188 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
21189 (prepare_scc_operands): Rename to...
21190 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
21192 (sh_emit_cheap_store_flag): New.
21193 (sh_emit_set_t_insn): New.
21194 (from_compare): Rename to...
21195 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
21196 handling of TARGET_SH2E floating point to avoid recursive call.
21197 Generate branch here.
21198 (sh_emit_compare_and_set): New.
21199 (sh_expand_t_scc): Get op0/op1 from arguments.
21200 (sh_emit_cheap_store_flag): New.
21201 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
21203 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
21204 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
21205 (movsicc, movdicc): Do nothing when it recreated operands from
21206 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
21207 prepare_scc_operands (now sh_emit_scc_to_t).
21208 (udivdi3): Use cstoresi4.
21209 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
21210 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
21211 (cbranchint4_media, cbranchfp4_media): New.
21212 (casesi): Use cbranchdi4.
21213 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
21215 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
21216 (movnegt): Remove second operand.
21217 (cbranchsf4, cbranchdf4): New.
21218 (stack_protect): Use cbranchdi4/cbranchsi4.
21220 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
21221 (gen_compare_reg): Accept comparison, extract part of it to...
21222 (gen_compare_reg_1): ... this.
21223 (gen_compare_operator): Delete.
21224 (gen_v9_scc): Accept separate destination, comparison code and arms.
21225 Do not use sparc_compare_op0/sparc_compare_op1.
21226 (emit_scc_insn, emit_conditional_branch_insn): New.
21227 (emit_v9_brxx): Make static. Remove useless assertion.
21228 (sparc_emit_float_lib_cmp): Return RTL instead of calling
21230 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
21231 * config/sparc/sparc-protos.h (gen_compare_reg,
21232 sparc_emit_float_lib_cmp): Adjust prototype.
21233 (emit_scc_insn, emit_conditional_branch_insn): New.
21234 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
21235 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
21236 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
21237 iterators to the top.
21238 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
21239 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
21240 snedi_special_trunc): Delete.
21241 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
21242 and snedi_special_trunc.
21243 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
21244 cbranchdi4, cbranch<F:mode>4): New.
21245 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
21246 here. Use gen_compare_reg instead of gen_compare_operator.
21247 (conditional_trap): Replace with...
21248 (ctrapsi4, ctrapdi4): ... this.
21249 (stack_protect_test): Use cbranchcc4.
21251 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
21253 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
21254 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
21255 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
21256 from operands[0] or operands[3] depending on is_set.
21257 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
21258 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
21259 cmpdf, bCC), sCC: Remove.
21260 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
21261 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
21263 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
21264 spu_emit_branch_or_set.
21266 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
21268 * config/stormy16/stormy16.h (xstormy16_compare_op0,
21269 xstormy16_compare_op1): Delete.
21270 * config/stormy16/stormy16.c (xstormy16_compare_op0,
21271 xstormy16_compare_op1): Delete.
21272 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
21274 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
21275 (cmphi, cmpsi, bCC): Remove.
21277 * config/v850/v850.md (tstsi, cmpsi): Fold into...
21278 (*cmpsi): ... this one.
21279 (cbranchsi4, cstoresi4): New.
21280 (bCC expanders): Delete.
21281 (sCC insns): Fold into...
21282 (*setcc): ... this one.
21283 (casesi): Do not use gen_cmpsi and gen_bgtu.
21284 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
21285 (movsicc): Simplify.
21286 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
21288 * config/vax/vax-protos.h (cond_name): New.
21289 (vax_output_conditional_branch): Remove.
21290 * config/vax/vax.c (cond_name): New.
21291 (vax_output_conditional_branch): Remove.
21292 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
21293 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
21294 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
21295 (bit<VAXint>): Wrap source with (compare).
21296 (b<code> and following unnamed pattern): Rename to *branch and
21297 *branch_reversed. Change macroization to match_operator.
21298 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
21300 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
21301 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
21302 Change last argument to machine_mode.
21303 (xtensa_expand_scc): Add machine_mode argument.
21304 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
21305 (gen_conditional_move, xtensa_expand_conditional_branch,
21306 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
21307 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
21308 Adjust operand numbers.
21309 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
21311 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
21312 (cmpsi, cmpsf, b<code>, s<code>): Delete.
21313 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
21315 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21317 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21318 causes spurious differences between trunk and cond-optab branch.
21320 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21323 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
21325 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21327 * tree.c (iterative_hash_pointer): Delete.
21328 (iterative_hash_expr): Short-circuit handling of NULL pointer.
21329 Hash UIDs and versions of SSA names. Don't special-case built-in
21330 function declarations.
21332 2009-05-11 Ian Lance Taylor <iant@google.com>
21335 * graphite.c: Force -Wc++-compat to only be a warning before
21336 #including "cloog/cloog.h".
21338 2009-05-11 Martin Jambor <mjambor@suse.cz>
21340 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
21342 2009-05-11 Jan Hubicka <jh@suse.cz>
21344 * tree-ssa-loop-ivcanon.c: Include target.h
21345 (struct loop_size): new structure.
21346 (constant_after_peeling): New predicate.
21347 (tree_estimate_loop_size): New function.
21348 (estimated_unrolled_size): Rewrite for new estimates.
21349 (try_unroll_loop_completely): Use new estimates.
21350 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
21352 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21354 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
21355 libcpp interface change.
21356 (spu_macro_to_expand): Likewise.
21358 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
21360 PR tree-optimization/40026
21361 * gimplify.c (gimplify_init_constructor): Change initial conditional
21362 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
21363 optimize_compound_literals_in_ctor.
21365 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
21367 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
21369 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
21371 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
21373 * tree-vect-data-refs.c (vect_analyze_group_access): Use
21374 HOST_WIDE_INT for gap.
21376 2009-05-11 Ira Rosen <irar@il.ibm.com>
21378 PR tree-optimization/40074
21379 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
21380 account in group size and step comparison.
21382 2009-05-11 Richard Guenther <rguenther@suse.de>
21384 * passes.c (init_optimization_passes): Strip now incorrect comment.
21385 (execute_function_todo): Do not set PROP_alias.
21386 * tree-pass.h (PROP_alias): Remove.
21387 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
21388 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
21389 * tree-nrv.c (pass_return_slot): Likewise.
21390 * tree-object-size.c (pass_object_sizes): Likewise.
21391 * tree-ssa-dom.c (pass_dominator): Likewise.
21392 (pass_phi_only_cprop): Likewise.
21393 * tree-ssa-dse.c (pass_dse): Likewise.
21394 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21395 (pass_cselim): Likewise.
21396 * tree-ssa-pre.c (pass_pre): Likewise.
21397 (pass_fre): Likewise.
21398 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21399 * tree-ssa-sink.c (pass_sink_code): Likewise.
21400 * tree-stdarg.c (pass_stdarg): Likewise.
21401 * tree-tailcall.c (pass_tail_calls): Likewise.
21402 * tree-vrp.c (pass_vrp): Likewise.
21404 2009-05-10 Ian Lance Taylor <iant@google.com>
21406 * basic-block.h (enum profile_status): Break out of struct
21407 control_flow_graph.
21408 * cgraph.h (struct inline_summary): Break out of struct
21410 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
21411 of struct cgraph_order_sort.
21412 * combine.c (enum undo_kind): New enum, broken out of struct undo.
21413 * cse.c (struct branch_path): Break out of struct
21414 cse_basic_block_data.
21415 * except.h (enum eh_region_type): Break out of struct eh_region.
21416 * gcc.c (enum add_del): Break out of struct modify_target.
21417 * genrecog.c (enum decision_type): Break out of struct decision_test.
21418 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
21420 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
21421 * regmove.c (enum match_use): New enum, broken out of struct match.
21422 * sched-int.h (enum post_call_group): New enum, broken out of
21424 (struct deps_reg): Break out of struct deps.
21425 * target.h (struct asm_int_op): Break out of struct gcc_target.
21426 * tree-eh.c (struct goto_queue_node): Break out of struct
21428 * tree-inline.h (enum copy_body_cge_which): Break out of
21430 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
21432 * c-decl.c (in_struct, struct_types): New static variables.
21433 (pushtag): Add loc parameter. Change all callers.
21434 (lookup_tag): Add ploc parameter. Change all callers.
21435 (check_compound_literal_type): New function.
21436 (parser_xref_tag): Add loc parameter. Change all callers. If
21437 -Wc++-compat, warn about struct/union/enum types defined within a
21439 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
21440 and loc parameters. Change all callers. Change error calls to
21441 error_at, using loc. For a redefinition, if the location of the
21442 original definition is known, report it. Set in_struct and
21443 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
21444 (finish_struct): Add new parameters enclosing_in_struct and
21445 enclosing_struct_types. Change all callers. Set
21446 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
21447 in the struct. If in a struct, add this struct to struct_types.
21448 (start_enum): Add loc parameter. Change all callers. Use
21449 error_at for errors, using loc. For a redefinition, if the
21450 location of the original definition is known, report it. If in a
21451 struct, add this enum type to struct_types. If -Wc++-compat warn
21452 if in sizeof, typeof, or alignof.
21453 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
21454 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
21455 (c_parser_enum_specifier): Get enum location for start_enum.
21456 (c_parser_struct_or_union_specifier): Get struct location for
21457 start_struct. Save in_struct and struct_types status between
21458 start_struct and finish_struct.
21459 (c_parser_cast_expression): Get location of cast.
21460 (c_parser_alignof_expression): Get location of type.
21461 (c_parser_postfix_expression): Likewise.
21462 (c_parser_postfix_expression_after_paren_type): Add type_loc
21463 parameter. Change all callers. Call check_compound_literal_type.
21464 Use type_loc for error about variable size type.
21465 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
21466 of an enum constant from an enum type defined in a struct or union.
21467 (c_cast_expr): Add loc parameter. Change all callers. If
21468 -Wc++-compat, warn about defining a type in a cast.
21469 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
21470 (start_enum, start_struct, finish_struct): Update declarations.
21471 (parser_xref_tag, c_cast_expr): Update declarations.
21472 (check_compound_literal_type): Declare.
21474 2009-05-11 Ben Elliston <bje@au.ibm.com>
21476 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
21477 for recent libcpp interface change.
21478 (rs6000_macro_to_expand): Likewise.
21480 2009-05-10 Michael Matz <matz@suse.de>
21483 * config/arm/arm.c (require_pic_register): Emit on entry edge,
21484 not at entry of function.
21486 2009-05-10 Richard Guenther <rguenther@suse.de>
21488 PR tree-optimization/40081
21490 * tree-sra.c (instantiate_element): Instantiate scalar replacements
21491 using the main variant of the element type. Do not fiddle with
21492 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
21494 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
21495 structs with volatile fields.
21497 2009-05-10 Jan Hubicka <jh@suse.cz>
21499 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
21500 (estimate_move_cost): Assert that it does not get called for
21502 (estimate_num_insns): Skip VOID types in argument handling.
21503 (optimize_inline_calls): Delete unreachable blocks and verify that
21504 callgraph is valid.
21506 2009-05-10 Jan Hubicka <jh@suse.cz>
21508 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
21509 * cgraph.c (cgraph_mark_address_taken_node): New function.
21510 (dump_cgraph_node): Dump new flag.
21511 * cgraph.h (struct cgraph_node): Add address_taken.
21512 (cgraph_mark_address_taken_node): New function.
21513 * ipa.c (cgraph_postorder): Prioritize functions with address taken
21514 since new direct calls can be born.
21516 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21518 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
21519 tok->val.node.node.
21521 2009-05-10 Jan Hubicka <jh@suse.cz>
21523 PR middle-end/40084
21524 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
21526 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
21527 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
21528 * tree-inline.c (copy_bb): Set frequency correctly.
21529 (fold_marked_statements): Update call to
21530 cgraph_update_edges_for_call_stmt.
21532 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21534 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
21535 identifiers in diagnostics.
21536 * config/arm/arm.c (arm_handle_fndecl_attribute,
21537 arm_handle_isr_attribute): Likewise.
21538 * config/avr/avr.c (avr_handle_progmem_attribute,
21539 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
21540 * config/bfin/bfin.c (handle_int_attribute,
21541 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
21542 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
21543 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
21545 * config/darwin.c (darwin_handle_kext_attribute,
21546 darwin_handle_weak_import_attribute): Likewise.
21547 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
21548 h8300_handle_eightbit_data_attribute,
21549 h8300_handle_tiny_data_attribute): Likewise.
21550 * config/i386/i386.c (ix86_handle_cconv_attribute,
21551 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
21552 * config/i386/winnt.c (ix86_handle_shared_attribute,
21553 ix86_handle_selectany_attribute): Likewise.
21554 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
21555 * config/m32c/m32c.c (function_vector_handler): Likewise.
21556 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
21557 m68hc11_handle_fntype_attribute): Likewise.
21558 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
21559 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
21560 * config/mips/mips.c (mips_insert_attributes,
21561 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
21562 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
21563 rs6000_handle_struct_attribute): Likewise.
21564 * config/sh/sh.c (sh_insert_attributes,
21565 sh_handle_resbank_handler_attribute,
21566 sh_handle_interrupt_handler_attribute,
21567 sh2a_handle_function_vector_handler_attribute,
21568 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
21570 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
21571 * config/spu/spu.c (spu_handle_fndecl_attribute,
21572 spu_handle_vector_attribute): Likewise.
21573 * config/stormy16/stormy16.c
21574 (xstormy16_handle_interrupt_attribute): Likewise.
21575 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
21576 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
21578 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21580 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
21581 (pp_translate_identifiers): New.
21582 (pp_identifier): Only conditionally translate identifier to locale
21584 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
21585 (pp_base_tree_identifier): Only conditionally translate identifier
21586 to locale character set.
21587 * c-pretty-print.c (M_): Define.
21588 (pp_c_type_specifier, pp_c_primary_expression): Mark English
21589 fragments for conditional translation with M_.
21590 * tree-pretty-print.c (maybe_init_pretty_print): Disable
21591 identifier translation.
21593 2009-05-10 Richard Guenther <rguenther@suse.de>
21595 PR tree-optimization/40081
21596 * tree-sra.c (instantiate_element): Instantiate scalar replacements
21597 using the main variant of the element type. Do not fiddle with
21598 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
21600 2009-05-09 Jan Hubicka <jh@suse.cz>
21602 PR middle-end/40080
21603 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
21604 indirect calls; verify cgraph afterwards.
21606 2009-05-09 Jan Hubicka <jh@suse.cz>
21609 * ipa.c (update_inlined_to_pointer): New function.
21610 (cgraph_remove_unreachable_nodes): Use it.
21612 2009-05-09 Jan Hubicka <jh@suse.cz>
21614 * tree-eh.c (struct leh_state): Remove prev_try.
21615 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
21616 not track prev_try.
21617 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
21618 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
21619 remove_eh_handler_and_replace, foreach_reachable_handler,
21620 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
21621 * except.h (struct eh_region): Remove eh_region_u_cleanup.
21622 (gen_eh_region_cleanup): Update prototype.
21624 2009-05-09 Jan Hubicka <jh@suse.cz>
21626 PR middle-end/40043
21627 * except.c (copy_eh_region): Always set prev_try.
21628 (redirect_eh_edge_to_label): Find outer try.
21629 (foreach_reachable_handler): When looking for prev try
21630 handle case where previous try is not going to be taken.
21632 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21634 PR tree-optimization/40049
21635 * tree-vect-stmts.c (vectorizable_operation): If the machine has
21636 only vector/vector shifts, convert the type of the constant to the
21637 appropriate type to avoid building incorrect trees, which
21638 eventually have problems with garbage collection.
21640 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21642 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
21643 -1 for complex floating-point types if honoring signed zeros.
21645 2009-05-08 Jan Hubicka <jh@suse.cz>
21647 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
21648 argument; handle correctly when profile is absent.
21649 (build_cgraph_edges): Update.
21650 (rebuild_cgraph_edges): Update.
21651 * cgraph.c: Do not include varray.h.
21652 (cgraph_set_call_stmt_including_clones): New function.
21653 (cgraph_create_edge_including_clones): Likewise
21654 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
21655 (cgraph_update_edges_for_call_stmt): Handle clones.
21656 (cgraph_remove_node): Handle clone tree.
21657 (cgraph_remove_node_and_inline_clones): New function.
21658 (dump_cgraph_node): Dump clone tree.
21659 (cgraph_clone_node): Handle clone tree.
21660 (clone_function_name): Bring here from tree-inline.c.
21661 (cgraph_create_virtual_clone): New function.
21662 * cgraph.h (ipa_replace_map): Move here from ipa.h.
21663 (cgraph_clone_info): New function.
21664 (strut cgraph_node): Add clone_info and new clone tree pointers.
21665 (cgraph_remove_node_and_inline_clones,
21666 cgraph_set_call_stmt_including_clones,
21667 cgraph_create_edge_including_clones,
21668 cgraph_create_virtual_clone): Declare.
21669 (cgraph_function_versioning): Use VEC argument.
21670 (compute_call_stmt_bb_frequency): Update prototype.
21671 (cgraph_materialize_all_clones): New function.
21672 * ipa-cp.c (ipcp_update_cloned_node): Remove.
21673 (ipcp_create_replace_map): Update to VECtors.
21674 (ipcp_update_callgraph): Use virtual clones.
21675 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
21676 (ipcp_update_profiling): Do not update local profiling.
21677 (ipcp_insert_stage): Use VECtors and virtual clones.
21678 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
21679 (clone_of_p): New function.
21680 (cgraph_preserve_function_body_p): Use clone tree.
21681 (cgraph_optimize): Materialize clones.
21682 (cgraph_function_versioning): Update for VECtors.
21683 (save_inline_function_body): Use clone tree.
21684 (cgraph_materialize_clone): New function.
21685 (cgraph_materialize_all_clones): Likewise.
21686 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
21687 * ipa.c: Include gimple.h.
21688 (cgraph_remove_unreachable_nodes): Use clone tree.
21689 * ipa-prop.c (ipa_note_param_call): Update call to
21690 compute_call_stmt_bb_frequencycall.
21691 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
21692 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
21693 (copy_bb): Handle updating of clone tree; add new edge when new call
21695 (expand_call_inline): Be strict about every call having edge.
21696 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
21697 (delete_unreachable_blocks_update_callgraph): New function.
21698 (tree_function_versioning): Use VECtors; always remove unreachable
21699 blocks and fold conditionals.
21700 * tree-inline.h: Do not include varray.h.
21701 (tree_function_versioning): Remove.
21702 * Makefile.in (GTFILES): Remove tree-inline.c
21703 * passes.c (do_per_function): Do only functions having body.
21704 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
21707 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
21708 Andrew Morrow <acm@google.com>
21711 * c-common.c (c_common_attribute_table): Permit deprecated
21712 attribute to take an optional argument.
21713 (handle_deprecated_attribute): If the optional argument to
21714 __attribute__((deprecated)) is not a string ignore the attribute
21715 and emit a warning.
21717 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
21718 * c-typeck.c (build_component_ref): Likewise.
21719 (build_external_ref): Likewise.
21721 * toplev.c (warn_deprecated_use): Add an attribute argument.
21722 Emit the message associated with __attribute__((deprecated)).
21724 * toplev.h (warn_deprecated_use): Updated.
21726 * doc/extend.texi: Document new optional parameter to
21727 __attribute__((deprecated))
21729 2009-05-08 Michael Eager <eager@eagercon.com>
21731 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
21732 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
21734 2009-05-08 Richard Guenther <rguenther@suse.de>
21736 PR tree-optimization/40062
21737 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
21738 Avoid exponential behavior.
21740 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21742 PR rtl-optimization/33928
21744 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
21745 process_uses, build_single_def_use_links): New.
21746 (update_df): Update use_def_ref.
21747 (forward_propagate_into): Use get_def_for_use instead of use-def
21749 (fwprop_init): Call build_single_def_use_links and let it initialize
21751 (fwprop_done): Free use_def_ref.
21752 (fwprop_addr): Eliminate duplicate call to df_set_flags.
21753 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
21754 df_rd_simulate_one_insn): New.
21755 (df_rd_bb_local_compute_process_def): Update head comment.
21756 (df_chain_create_bb): Use the new RD simulation functions.
21757 * df.h (df_rd_simulate_artificial_defs_at_top,
21758 df_rd_simulate_one_insn): New.
21759 * opts.c (decode_options): Enable fwprop at -O1.
21760 * doc/invoke.texi (-fforward-propagate): Document this.
21762 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21765 * c-typeck.c (build_binary_op): Handle arithmetic between one real
21766 and one complex operand specially.
21767 * tree-complex.c (some_nonzerop): Do not identify a real value as
21768 zero if flag_signed_zeros.
21770 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21772 PR rtl-optimization/33928
21773 * loop-invariant.c (record_use): Fix && vs. || mishap.
21775 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21777 PR rtl-optimization/33928
21778 * loop-invariant.c (struct use): Add addr_use_p.
21779 (struct def): Add n_addr_uses.
21780 (struct invariant): Add cheap_address.
21781 (create_new_invariant): Set cheap_address.
21782 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
21783 (record_uses): Pass df_ref to record_use.
21784 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
21787 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
21789 * config/sh/sh.c: Do not include c-pragma.h.
21791 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
21793 * config/spu/spu.c: Remove include of c-common.h.
21795 2009-05-07 Janis Johnson <janis187@us.ibm.com>
21798 * c-common.h (mark_valid_location_for_stdc_pragma,
21799 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
21800 clear_float_const_decimal64, float_const_decimal64_p): New.
21801 * c.opt (Wunsuffixed-float-constants): New.
21802 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
21803 unsuffixed float constant, handle new warning.
21804 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
21805 * c-decl.c (c_scope): New flag float_const_decimal64.
21806 (set_float_const_decimal64, clear_float_const_decimal64,
21807 float_const_decimal64_p): New.
21808 (push_scope): Set new flag.
21809 * c-parser.c (c_parser_translation_unit): Mark when it's valid
21810 to use STDC pragmas.
21811 (c_parser_external_declaration): Ditto.
21812 (c_parser_compound_statement_nostart): Ditto.
21813 * c-pragma.c (valid_location_for_stdc_pragma,
21814 mark_valid_location_for_stdc_pragma,
21815 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
21816 handle_pragma_float_const_decimal64): New.
21817 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
21818 * cp/semantics.c (valid_location_for_stdc_pragma_p,
21819 set_float_const_decimal64, clear_float_const_decimal64,
21820 float_const_decimal64_p): New dummy functions.
21821 * doc/extend.texi (Decimal Float): Remove statement that the
21822 pragma, and suffix for double constants, are not supported.
21823 * doc/invoke.texi (Warning Options): List new option.
21824 (-Wunsuffixed-float-constants): New.
21826 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
21828 * config/i386/i386.c: Do not include c-common.h.
21830 2009-05-07 Mark Heffernan <meheff@google.com>
21832 * doc/invoke.texi (Debugging Options): Document change of debugging
21834 * opts.c (decode_options): Make dump_base_name relative to
21835 aux_base_name directory.
21837 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21839 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
21840 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
21842 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
21844 * Makefile.in (install-plugin): Simplify a bit.
21846 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
21848 * Makefile.in (OBJS-common): Add regcprop.o.
21850 * timevar.def (TV_CPROP_REGISTERS): New.
21851 * regrename.c (regrename_optimize): Return 0.
21852 (rest_of_handle_regrename): Delete.
21853 (pass_rename_registers): Point to regrename_optimize.
21854 (struct value_data_entry, struct value_data,
21855 kill_value_one_regno, kill_value_regno, kill_value,
21856 set_value_regno, init_value_data, kill_clobbered_value,
21857 kill_set_value, kill_autoinc_value, copy_value,
21858 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
21859 replace_oldest_value_reg, replace_oldest_value_addr,
21860 replace_oldest_value_mem, copyprop_hardreg_forward_1,
21861 debug_value_data, validate_value_data): Move...
21862 * regcprop.c: ... here.
21863 (rest_of_handle_cprop): Delete.
21864 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
21866 2009-05-07 Jakub Jelinek <jakub@redhat.com>
21868 PR middle-end/40057
21869 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
21870 GEN_INT for 1 << bitnum.
21871 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
21872 build_int_cst_type.
21874 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
21876 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
21877 Remove wrong description of "nand" operation.
21879 2009-05-06 Richard Guenther <rguenther@suse.de>
21880 Adam Nemet <anemet@caviumnetworks.com>
21882 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
21883 comment. Add that if LHS is not a gimple register, then RHS1 has
21884 to be a single object (GIMPLE_SINGLE_RHS).
21886 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
21888 * expr.c (get_def_for_expr): Move it up in the file.
21889 (store_field): When expanding a bit-field store, look at the
21890 defining gimple stmt for the masking conversion.
21892 2009-05-06 Janis Johnson <janis187@us.ibm.com>
21894 PR middle-end/39986
21895 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
21896 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
21897 32-bit memcpy into long.
21899 2009-05-06 Jakub Jelinek <jakub@redhat.com>
21901 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
21902 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
21904 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
21905 instead of appending DW_OP_deref*.
21907 2009-05-06 Michael Matz <matz@suse.de>
21909 PR middle-end/40021
21910 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21911 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21913 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21915 * Makefile.in (install-plugin): Fix srcdir handling.
21917 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21919 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21920 when processing for not_regs_needed bitmap.
21921 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21922 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21923 handling it for rhs.
21925 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21927 * config/i386/i386.md (unnamed inc/dec peephole): Use
21928 optimize_insn_for_size_p instead of optimize_size.
21929 * config/i386/predicates.md (incdec_operand): Likewise.
21930 (aligned_operand): Likewise.
21931 * config/i386/sse.md (divv8sf3): Likewise.
21932 (sqrtv8sf2): Likewise.
21934 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21936 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21938 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21940 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21942 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21943 ssemodesuffixf2c with avxmodesuffixf2c.
21945 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21948 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21950 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21952 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21953 (struct tree_base): Adjust spacing for 8 bit boundaries.
21954 (struct tree_decl_common): Add decl_by_reference_flag bit.
21955 (DECL_BY_REFERENCE): Adjust.
21956 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21957 print DECL_BY_REFERENCE bit.
21958 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21959 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21960 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21961 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21964 PR middle-end/39666
21965 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21966 range of the type, but default label is missing, add it with one
21967 of the existing labels instead of adding a new label for it.
21969 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21973 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21975 * Makefile.in (enable_plugin, plugin_includedir): New.
21976 (install): Depend on install-plugin.
21977 (PLUGIN_HEADERS): New.
21978 (install-plugin): New.
21979 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21981 2009-05-05 Richard Guenther <rguenther@suse.de>
21983 PR tree-optimization/40022
21984 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21986 (phivn_valid_p): Fix tuplification error, simplify.
21987 (phiprop_insert_phi): Add dumps.
21988 (propagate_with_phi): Simplify.
21990 2009-05-05 Richard Guenther <rguenther@suse.de>
21992 PR middle-end/40023
21993 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21995 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21997 * tree.h (strip_float_extensions): Remove duplicate declaration.
21998 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21999 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
22000 block_ultimate_origin): Rearrange the declarations line to match the
22001 comment that indicates the .c file which the functions are defined.
22002 (dwarf2out_*, set_decl_rtl): Add comment.
22003 (get_base_address): Adjust comment.
22004 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
22005 declarations line and add comment.
22006 (is_builtin_name): Add blank after function name, for clarity.
22008 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22010 * attribs.c (decl_attributes): Use %qE for identifiers in
22012 * cgraphunit.c (verify_cgraph_node): Translate function names to
22013 locale character set in diagnostics.
22014 * coverage.c (get_coverage_counts): Use %qE for identifiers in
22016 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
22017 Document that functions are named in UTF-8.
22018 * expr.c (expand_expr_real_1): Translate function names to locale
22019 character set in diagnostics.
22020 * gimplify.c (omp_notice_variable, omp_is_private,
22021 gimplify_scan_omp_clauses): Use %qE for identifiers in
22023 * langhooks.c (lhd_print_error_function): Translate function names
22024 to locale character set.
22025 * langhooks.h (decl_printable_name): Document that return value is
22026 in internal character set.
22027 * stmt.c: Include pretty-print.h
22028 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
22030 (resolve_operand_name_1): Translate named operand name to locale
22032 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
22034 * toplev.c (announce_function): Translate function names to locale
22036 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
22037 (default_tree_printer): Use pp_identifier or translate identifiers
22038 to locale character set. Mark "<anonymous>" for translation.
22039 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
22040 for identifiers in diagnostics.
22041 * tree.c (handle_dll_attribute): Use %qE for identifiers in
22043 * varasm.c (output_constructor): Use %qE for identifiers in
22046 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
22048 * configure.ac: use ` ` instead of $()
22049 * configure: Regenerate.
22051 2009-05-05 Ben Elliston <bje@au.ibm.com>
22053 * config/pa/linux-atomic.c: Eliminate conditional include of
22054 errno.h on non-LP64 systems to simplify build requirements.
22056 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22058 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
22060 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
22061 and pass value to identifier_to_locale.
22062 (warn_variable_length_array): Make name a tree.
22063 (grokdeclarator): Separate diagnostic texts for named and unnamed
22064 declarators. Use %qE for named declarators.
22065 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
22067 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
22068 identifiers in diagnostics.
22069 * c-typeck.c (push_member_name, start_init): Pass identifiers to
22070 identifier_to_locale. Mark "anonymous" strings for translation.
22072 2009-05-04 Michael Eager <eager@eagercon.com>
22074 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
22075 address for DImode/DFmode only if double-precision FP regs.
22077 2009-05-04 Michael Eager <eager@eagercon.com>
22079 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
22080 TARGET_SINGLE_FLOAT check.
22082 2009-05-04 Michael Eager <eager@eagercon.com>
22084 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
22086 2009-05-04 Michael Eager <eager@eagercon.com>
22088 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
22089 * config/rs6000/t-xilinx: New
22091 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
22093 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
22094 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
22095 * gcc/explow.c (memory_address): Use target hook.
22096 * gcc/targhooks.c (default_legitimize_address): New.
22097 * gcc/targhooks.h (default_legitimize_address): New.
22098 * gcc/target.h (legitimize_address): New.
22099 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
22100 (TARGET_INITIALIZER): Include it.
22101 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
22103 * config/bfin/bfin-protos.h (legitimize_address): Remove.
22104 * config/bfin/bfin.c (legitimize_address): Remove.
22105 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
22106 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
22108 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
22109 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
22111 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
22112 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
22113 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
22114 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
22115 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
22116 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
22117 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
22118 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
22119 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
22120 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
22121 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
22122 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
22123 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
22124 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
22125 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
22126 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
22127 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
22128 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
22129 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
22130 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
22131 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
22132 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
22133 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
22135 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
22136 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
22137 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
22138 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
22139 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
22140 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
22141 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
22142 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
22143 (thumb_legitimize_address): Delete.
22144 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
22145 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
22146 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
22147 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
22148 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
22149 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
22151 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
22154 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
22155 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
22156 * config/m32r/m32r.c (m32r_legitimize_address): New.
22157 * config/m68k/m68k.c (m68k_legitimize_address): New.
22158 * config/score/score.c (score_legitimize_address): Standardize.
22159 * config/score/score3.c (score3_legitimize_address): Standardize.
22160 * config/score/score3.h (score3_legitimize_address): Adjust.
22161 * config/score/score7.c (score7_legitimize_address): Standardize.
22162 * config/score/score7.h (score7_legitimize_address): Adjust.
22163 * config/sh/sh.c (sh_legitimize_address): New.
22164 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
22166 * gcc/config/s390/s390.c (legitimize_address): Rename to...
22167 (s390_legitimize_address): ... this.
22168 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
22169 (sparc_legitimize_address): ... this.
22170 * gcc/config/i386/i386.c (legitimize_address): Rename to...
22171 (ix86_legitimize_address): ... this.
22172 * gcc/config/avr/avr.c (legitimize_address): Rename to...
22173 (avr_legitimize_address): ... this.
22174 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
22175 (mn10300_legitimize_address): ... this.
22176 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
22177 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
22178 (alpha_expand_mov): Adjust call.
22180 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
22181 * config/spu/spu.c (spu_legitimize_address): Likewise.
22182 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
22183 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
22185 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22187 * intl.c (locale_encoding, locale_utf8): New.
22188 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
22189 * intl.h (locale_encoding, locale_utf8): Declare.
22190 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
22191 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
22193 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
22195 (pp_tree_identifier): Define to call pp_base_tree_identifier.
22196 (pp_base_tree_identifier): Declare as function.
22197 (identifier_to_locale): Declare.
22198 * Makefile.in (pretty-print.o): Update dependencies.
22199 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
22201 2009-05-04 Richard Guenther <rguenther@suse.de>
22203 PR middle-end/40015
22204 * builtins.c (fold_builtin_memory_op): Do not decay to element
22205 type if the size matches the whole array.
22207 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22209 * expmed.c (synth_mult): When trying out a shift, pass the result
22212 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22214 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
22215 (shiftsub1_cost): New.
22216 (init_expmed): Compute shiftsub1_cost.
22217 (synth_mult): Optimize multiplications by constants of the form
22218 -(2^^m-1) for some constant positive integer m.
22220 2009-05-03 Richard Guenther <rguenther@suse.de>
22223 * c-typeck.c (array_to_pointer_conversion): Do not built
22224 ADDR_EXPRs of arrays of pointer-to-element type.
22225 * c-gimplify.c (c_gimplify_expr): Revert change fixing
22226 up wrong ADDR_EXPRs after-the-fact.
22227 * c-common.c (strict_aliasing_warning): Strip pointer
22228 conversions for obtaining the original type.
22229 * builtins.c (fold_builtin_memset): Handle array types.
22230 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
22233 2009-05-03 Richard Guenther <rguenther@suse.de>
22235 PR middle-end/23329
22236 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
22237 Do not lose casts from array types with unknown extent to array
22238 types with known extent.
22239 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
22240 alias set compatibility.
22242 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22244 * flags.h (extra_warnings): Delete.
22245 * toplev.c (process_options): Handle Wuninitialized here.
22246 * opts.c (extra_warnings): Delete.
22247 (set_Wextra): Delete.
22248 (common_handle_option): -Wextra can be handled automatically.
22249 * c-opts.c (c_common_handle_option): Delete obsolete code.
22250 (c_common_post_options): Simplify comment.
22251 * common.opt (W): Add Var.
22253 (Wuninitialized): Initialize to -1.
22255 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
22256 Richard Guenther <rguenther@suse.de>
22258 * expr.c (get_def_for_expr): New function.
22259 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
22260 SSA rather than trees.
22261 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
22262 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
22264 2009-05-03 Joseph Myers <joseph@codesourcery.com>
22266 * c-common.c (reswords): Add _Imaginary.
22267 * c-common.c (enum rid): Add RID_IMAGINARY.
22269 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
22271 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
22272 Patch by Richard Guenther.
22274 2009-05-03 Anatoly Sokolov <aesok@post.ru>
22276 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
22277 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
22278 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
22279 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
22280 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
22281 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
22282 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
22283 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
22284 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
22285 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
22286 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
22287 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
22288 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
22289 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
22290 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
22291 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
22292 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
22293 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
22295 2009-05-02 Richard Guenther <rguenther@suse.de>
22297 PR tree-optimization/39940
22298 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
22301 2009-05-02 Richard Guenther <rguenther@suse.de>
22303 PR middle-end/40001
22304 * tree-ssa.c (execute_update_addresses_taken): Properly check
22305 if we can mark a variable DECL_GIMPLE_REG_P.
22306 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
22307 back to the end of the function.
22308 (is_gimple_reg_type): Remove complex type special casing.
22309 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
22312 2009-05-02 Ben Elliston <bje@au.ibm.com>
22314 * doc/collect2.texi (Collect2): Document search path behaviour
22315 when configured with --with-ld.
22317 2009-05-02 Jan Hubicka <jh@suse.cz>
22319 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
22320 parameter; update callers.
22321 (coalesce_cost_edge): EH edges are costier because they needs
22322 splitting even if not critical and even more costier when there are
22323 multiple EH predecestors.
22325 2009-05-02 Jan Hubicka <jh@suse.cz>
22327 * except.c (remove_eh_handler_and_replace): Handle updating after
22328 removing TRY blocks.
22330 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
22332 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
22334 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
22336 * varasm.c: Do not include c-pragma.h.
22337 * attribs.c: Do not incude c-common.h.
22339 2009-05-01 Michael Matz <matz@suse.de>
22341 * calls.c (initialize_argument_information): Handle SSA names like
22342 decls with a non MEM_P DECL_RTL.
22344 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22346 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
22347 * ipa-utils.c: Likewise.
22348 * ipa-type-escape.c: Likewise.
22349 * cgraphunit.c Do not include c-common.h.
22350 * ipa-pure-const.c: Likewise.
22351 * tree-if-conv.c: Likewise.
22352 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
22353 * ipa-struct-reorg.c: Likewise.
22354 * tree-nomudflap.c: Likewise.
22355 * tree-ssa-structalias.c: Likewise.
22357 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22359 * store-motion.c: Many cleanups to make this pass a first-class
22360 citizen instead of an appendix to gcse load motion. Add TODO list
22361 to make this pass faster/cleaner/better.
22363 (struct ls_expr): Post gcse.c-split cleanups.
22364 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
22365 "stores" field to "avail_stores".
22366 (pre_ldst_mems): Rename to store_motion_mems.
22367 (pre_ldst_table): Rename to store_motion_mems_table.
22368 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
22369 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
22370 (ldst_entry): Rename to st_expr_entry, update users.
22371 (free_ldst_entry): Rename to free_st_expr_entry, update users.
22372 (free_ldst_mems): Rename to free_store_motion_mems, update users.
22373 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
22375 (first_ls_expr): Rename to first_st_expr, update users.
22376 (next_ls_expr): Rename to next_st_expr, update users.
22377 (print_ldst_list): Rename to print_store_motion_mems. Print names of
22378 fields properly for store motion instead of names inherited from load
22380 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
22381 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
22384 (ae_kill): Rename to st_kill, update users.
22385 (ae_gen): Rename to st_avloc, update users.
22386 (transp): Rename to st_transp, update users.
22387 (pre_insert_map): Rename to st_insert_map, update users.
22388 (pre_delete_map): Rename to st_delete_map, update users.
22389 (insert_store, build_store_vectors, free_store_memory,
22390 one_store_motion_pass): Update for abovementioned changes.
22392 (gcse_subst_count, gcse_create_count): Remove.
22393 (one_store_motion_pass): New statistics counters "n_stores_deleted"
22394 and "n_stores_created", local variables.
22396 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
22399 (regvec, compute_store_table_current_insn): Remove.
22400 (reg_set_info, reg_clear_last_set): Remove.
22401 (compute_store_table): Use DF caches instead of local dataflow
22404 2009-05-01 Joseph Myers <joseph@codesourcery.com>
22406 * c-objc-common.c (c_tree_printer): Print identifiers with
22407 pp_identifier, not pp_string. Mark "({anonymous})" for
22409 * c-pretty-print.c (pp_c_ws_string): New.
22410 (pp_c_cv_qualifier, pp_c_type_specifier,
22411 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
22412 pp_c_storage_class_specifier, pp_c_function_specifier,
22413 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
22414 pp_c_primary_expression, pp_c_postfix_expression,
22415 pp_c_unary_expression, pp_c_shift_expression,
22416 pp_c_relational_expression, pp_c_equality_expression,
22417 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
22418 use pp_string and pp_c_ws_string in place of pp_identifier and
22419 pp_c_identifier for non-identifiers. Mark English strings for
22421 * c-pretty-print.h (pp_c_ws_string): Declare.
22423 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
22424 Roland McGrath <roland@redhat.com>
22426 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
22427 (ENABLE_LD_BUILDID): New configuration option.
22428 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
22429 (LINK_BUILDID_SPEC): New macro.
22430 (init_spec): If defined, prepend it between LINK_EH_SPEC and
22432 * doc/install.texi: Document --enable-linker-build-id option.
22433 * configure: Rebuild.
22434 * config.in: Rebuild.
22436 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
22438 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
22439 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
22440 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
22441 MIPS_GP_SAVE_AREA_SIZE.
22442 * config/mips/mips.c (struct mips_frame_info): Update comment
22443 before arg_pointer_offset and hard_frame_pointer_offset.
22444 (mips_compute_frame_info): Update diagram before function: to
22445 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
22446 indicate the position of frame_pointer_rtx with -fstack-protector and
22447 to show args_size. Don't allocate cprestore area for leaf functions
22448 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
22450 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
22452 2009-04-30 Michael Matz <matz@suse.de>
22454 PR tree-optimization/39955
22455 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
22457 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
22459 * ira.c (setup_cover_and_important_classes): Use safe macro
22460 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
22462 * genpreds.c (write_tm_preds_h): Output suitable definition of
22463 REG_CLASS_FOR_CONSTRAINT.
22465 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
22467 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
22469 * bitmap.c (bitmap_descriptor): Likewise.
22470 * ggc-common.c (loc_descriptor): Likewise.
22471 * varray.c (varray_descriptor): Likewise.
22472 * vec.c (vec_descriptor): Likewise.
22474 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
22476 * Makefile.in (dce.o): Add $(EXCEPT_H).
22477 * dce.c: Include except.h and delete redundant vector definitions.
22478 (deletable_insn_p): Return false for non-call insns that can throw
22481 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
22483 * gcse.c (ae_gen): Remove.
22484 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
22485 and make non-static function to make it available in store-motion.c.
22486 Update call sites with search-and-replace.
22487 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
22488 extract_mentioned_regs, extract_mentioned_regs_helper,
22489 find_moveable_store, compute_store_table, load_kills_store, find_loads,
22490 store_killed_in_insn, store_killed_after, store_killed_before,
22491 build_store_vectors, insert_insn_start_basic_block, insert-store,
22492 remove_reachable_equiv_notes, replace_store_insn, delete_store,
22493 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
22494 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
22495 * store-motion.c: ...new file. Also copy data structures from gcse.c
22496 and clean up to remove parts not used by store motion.
22497 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
22498 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
22500 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22503 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
22504 when optimizing for size.
22506 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
22508 * gcse.c (gcse_constant_p): Fix typo in last change.
22510 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
22512 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
22514 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
22516 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
22518 2009-04-29 James E. Wilson <wilson@codesourcery.com>
22520 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
22521 CONST_HIGH_PART result.
22523 2009-04-29 Anatoly Sokolov <aesok@post.ru>
22525 * config/avr/avr.c (initial_elimination_offset): Rename to
22526 avr_initial_elimination_offset.
22527 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
22528 change return type to bool.
22529 (avr_can_eliminate): New function.
22530 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
22531 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
22532 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
22533 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
22534 avr_initial_elimination_offset.
22535 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
22536 (avr_initial_elimination_offset): Define.
22538 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
22539 Steven Bosscher <steven@gcc.gnu.org>
22541 PR rtl-optimization/39938
22542 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
22543 * cfgrtl.c: Include insn-attr.h.
22544 (rest_of_pass_free_cfg): New function.
22545 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
22546 * resource.c (init_resource_info): Remove call to df_analyze.
22548 2009-04-29 Richard Guenther <rguenther@suse.de>
22551 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
22552 allow conversion to signed integers.
22554 2009-04-29 Richard Guenther <rguenther@suse.de>
22556 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
22557 shifts of floating point vectors if the shift amount is
22558 a constant multiple of the element size.
22560 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
22561 Michael Matz <matz@suse.de>
22563 PR middle-end/39927
22565 * tree-outof-ssa.c (emit_partition_copy): New function.
22566 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22567 insert_part_to_rtx_on_edge): Perform the partition base var
22568 copy using emit_partition_copy.
22569 (insert_value_copy_on_edge): Convert constants to the right mode.
22570 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
22571 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
22573 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22575 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
22576 scan backwards to try to find a constant to initialize it.
22578 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
22579 insn before the loop_end instruction, don't look past labels.
22581 2009-04-29 Richard Guenther <rguenther@suse.de>
22583 PR middle-end/39937
22584 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
22585 loose type conversions.
22586 (forward_propagate_addr_expr): Fix tuplification bug. Remove
22587 stmts only if there are no uses of its definition.
22589 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22591 * config/bfin/bfin.h (splitting_loops): Declare.
22592 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
22593 Reorder bit definitions to be ascending.
22594 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
22595 * config/bfin/bfin.c (splitting_loops): New variable.
22596 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
22597 (struct loop_info): Remove members INIT and LOOP_INIT.
22598 (bfin_optimize_loop): Don't set them. Reorder the code that generates
22599 the LSETUP sequence. Allow LC to be loaded from any register, but
22600 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
22601 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
22603 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
22604 of reload_completed.
22607 * config/bfin/bfin.md (movsi_insn): Refine constraints.
22609 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
22611 * Makefile.in (PLUGIN_VERSION_H): New.
22612 (OBJS-common): Remove plugin-version.o.
22613 (plugin.o): Depend on (PLUGIN_VERSION_H).
22614 (plugin-version.o): Remove.
22615 * configure: Regenerate
22616 * configure.ac: Create plugin-version.h.
22617 * gcc-plugin.h (plugin_gcc_version): Remove.
22618 (plugin_default_version_check): Change signature.
22619 * plugin-version.c: Remove.
22620 * plugin.c: Include plugin-version.h.
22621 (str_plugin_gcc_version_name): Remove.
22622 (try_init_one_plugin): Pass gcc version to plugin_init.
22623 (plugin_default_version_check): Both gcc and plugin versions are now
22626 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22628 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
22629 problematic last insns. Test for TYPE_CALL rather than CALL_P.
22630 Remove special case testing for last insn of inner loops. Don't fail
22631 if the loop ends with a jump, emit an extra nop instead.
22633 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
22634 DREGS rather than comparing directly. Remove code that tries to
22635 account for latencies.
22637 2009-04-29 Richard Guenther <rguenther@suse.de>
22639 PR tree-optimization/39941
22640 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
22641 eliminating an indirect call.
22643 2009-04-29 Richard Guenther <rguenther@suse.de>
22645 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
22646 parameter. Allow invariants as base if !require_lvalue.
22647 (verify_gimple_assign_single): Adjust.
22649 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22651 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
22652 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
22653 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
22654 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
22655 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
22657 * config/bfin/bfin.c (bfin_expand_builtin,
22658 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
22660 2009-04-28 Richard Guenther <rguenther@suse.de>
22662 * tree-vect-loop.c (get_initial_def_for_induction): Use
22663 correct types for pointer increment.
22665 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22667 * toplev.c (print_version): Update GMP version string calculation.
22669 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
22671 PR rtl-optimization/39938
22672 * resource.c (init_resource_info): Add call to df_analyze.
22674 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22676 * config/alpha/alpha.md (usegp): Cast the result of
22677 alpha_find_lo_sum_using_gp to enum attr_usegp.
22678 * config/alpha/alpha.c (override_options): Remove end-of-structure
22679 marker element from cpu_table. Use array size of cpu_table to handle
22680 -mcpu and -mtune options.
22681 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
22683 2009-04-28 Joseph Myers <joseph@codesourcery.com>
22685 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
22686 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
22687 tune_32 and tune_64.
22688 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
22689 support on PowerPC.
22690 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
22691 * config/rs6000/option-defaults.h: ... here. New file.
22692 (OPT_64, OPT_32): Define.
22693 (MASK_64BIT): Define to 0 if not already defined.
22694 (OPT_ARCH64, OPT_ARCH32): Define.
22695 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
22698 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22700 * config/arm/arm.c (arm_override_options): Emit error on using
22703 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22705 PR rtl-optimization/39914
22706 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
22707 registers for allocnos created from user-defined variables only
22708 when not optimizing.
22710 2009-04-28 Richard Guenther <rguenther@suse.de>
22712 PR middle-end/39937
22713 * fold-const.c (fold_binary): Use distribute_real_division only
22716 2009-04-28 Steve Ellcey <sje@cup.hp.com>
22718 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
22719 add hpux-stdint.h to tm_file.
22720 (hppa[12]*-*-hpux11*): Ditto.
22721 (ia64*-*-hpux*): Ditto.
22722 * config/hpux-stdint.h: New.
22723 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
22724 __STDC_EXT__ for all compiles.
22725 * config/pa/pa-hpux.h: Ditto.
22726 * config/pa/pa-hpux10.h: Ditto.
22727 * config/pa/pa-hpux11.h: Ditto.
22729 2009-04-28 Catherine Moore <clm@codesourcery.com>
22731 * debug.h (set_name): Add comment.
22733 2009-04-28 Andrew Pinski <pinskia@gmail.com>
22736 * config/darwin.c (machopic_gen_offset): Check
22737 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
22738 * config/arm/arm.c (require_pic_register): Likewise.
22740 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
22742 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
22743 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
22744 m32c_promote_prototypes): Delete.
22746 2009-04-28 Michael Matz <matz@suse.de>
22748 PR middle-end/39922
22749 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
22752 2009-04-28 Richard Guenther <rguenther@suse.de>
22754 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
22756 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22758 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
22759 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
22760 * config/arm/arm-tune.md: Regenerate.
22762 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
22764 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
22765 block if there are complex incoming edges.
22766 (sel_merge_blocks): Remove useless assert.
22767 (sel_redirect_edge_and_branch): Check that edge was redirected.
22768 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
22769 (sel_find_rgns): Delete declaration.
22770 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
22771 the region when it is not a preheader.
22773 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22776 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
22778 2009-04-28 Richard Guenther <rguenther@suse.de>
22780 * tree.h (SSA_NAME_VALUE): Remove.
22781 (struct tree_ssa_name): Remove value_handle member.
22782 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
22783 array for jump threading.
22784 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
22786 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
22787 * tree-flow.h (threadedge_initialize_values): Declare.
22788 (threadedge_finalize_values): Likewise.
22789 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
22790 (SSA_NAME_VALUE): Define.
22791 (threadedge_initialize_values): New function.
22792 (threadedge_finalize_values): Likewise.
22793 * tree-ssa-dom.c (ssa_name_values): New global variable.
22794 (SSA_NAME_VALUE): Define.
22795 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
22797 2009-04-28 Ira Rosen <irar@il.ibm.com>
22799 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
22800 Use REPORT_VECTORIZED_LOCATIONS instead
22801 REPORT_VECTORIZED_LOOPS.
22802 * tree-vectorizer.c (vect_verbosity_level): Make static.
22803 (vect_loop_location): Rename to vect_location.
22804 (vect_set_verbosity_level): Update comment.
22805 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
22807 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
22808 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
22809 instead REPORT_UNVECTORIZED_LOOPS.
22810 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
22811 and vect_loop_def to vect_external_def and vect_internal_def.
22812 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
22813 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
22814 REPORT_UNVECTORIZED_LOCATIONS.
22815 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
22816 and vect_used_in_loop and to vect_unused_in_scope and
22817 vect_used_in_scope.
22818 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
22819 (vect_verbosity_level): Remove declaration.
22820 (vect_analyze_operations): Likewise.
22821 (vect_analyze_stmt): Declare.
22822 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
22823 REPORT_UNVECTORIZED_LOCATIONS.
22824 (vect_get_loop_niters): Fix indentation.
22825 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
22826 (vect_analyze_loop_operations): New function.
22827 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
22828 vect_analyze_operations.
22829 (vect_is_simple_reduction): Use new names.
22830 (vectorizable_live_operation, vect_transform_loop): Likewise.
22831 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
22832 to specify whether the data references can be a part of interleaving
22834 (vect_analyze_data_ref_dependence): Use new names.
22835 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
22836 (vect_create_addr_base_for_vector_ref): Remove redundant code.
22837 * tree-vect-patterns.c (widened_name_p): Use new names.
22838 (vect_recog_dot_prod_pattern): Likewise.
22839 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
22840 (process_use, vect_mark_stmts_to_be_vectorized,
22841 vect_model_simple_cost, vect_model_store_cost,
22842 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
22843 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22844 vectorizable_operation, vectorizable_type_demotion,
22845 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
22846 vectorizable_condition): Likewise.
22847 (vect_analyze_operations): Split into vect_analyze_loop_operations
22849 (vect_analyze_stmt): ... new function.
22850 (new_stmt_vec_info): Use new names.
22851 (vect_is_simple_use): Use new names and fix comment.
22852 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
22853 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
22855 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22858 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
22859 and integer modes for x87 operands. Do not ICE for unsupported size,
22860 generate error instead. Generate error for unsupported operand types.
22861 ['z']: Do not handle HImode memory operands specially. Warning
22862 for floating-point operands. Fallthru to 'Z' for unsupported operand
22863 types. Do not ICE for unsupported size, generate error instead.
22864 (output_387_binary_op): Use %Z to output operands.
22865 (output_fp_compare): Ditto.
22866 (output_387_reg_move): Ditto.
22868 2009-04-28 Ben Elliston <bje@au.ibm.com>
22873 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22875 * builtins.c (c_strlen): Do not warn here.
22876 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
22877 * c-common.c (pointer_int_sum): Take an explicit location.
22878 Warn about offsets out of bounds.
22879 * c-common.h (pointer_int_sum): Adjust declaration.
22881 2009-04-27 Ian Lance Taylor <iant@google.com>
22883 * collect2.c (is_ctor_dtor): Change type of ret field in struct
22885 * dce.c (run_fast_df_dce): Change type of old_flags to int.
22886 * df-core.c (df_set_flags): Change return type to int. Change
22887 type of old_flags to int.
22888 (df_clear_flags): Likewise.
22889 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
22890 (df_get_conditional_uses): Likewise.
22891 * df.h (df_set_flags, df_clear_flags): Update declarations.
22892 * dwarf2out.c (struct indirect_string_node): Change type of form
22893 field to enum dwarf_form.
22894 (AT_string_form): Change return type to enum dwarf_form.
22895 * fixed-value.c (fixed_compare): Add cast to enum type.
22896 * fwprop.c (update_df): Change 0 to VOIDmode.
22897 * gensupport.c: Change 0 to UNKNOWN.
22898 * gimple.h (gimple_cond_code): Add cast to enum type.
22899 * haifa-sched.c (reemit_notes): Add cast to enum type.
22900 * hooks.c (hook_int_void_no_regs): Remove function.
22901 * hooks.h (hook_int_void_no_regs): Remove declaration.
22902 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
22903 * predict.c (combine_predictions_for_insn): Add casts to enum type.
22904 * real.c (real_arithmetic): Add cast to enum type.
22905 (real_compare): Likewise.
22906 * target.h (struct gcc_target): Change return type of
22907 branch_target_register_class to enum reg_class.
22908 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22909 default_branch_target_register_class.
22910 * targhooks.c (default_branch_target_register_class): New function.
22911 * targhooks.h (default_branch_target_register_class): Declare.
22912 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22913 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22915 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22917 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22918 vect_uninitialized_def. Change 0 to ERROR_MARK.
22919 * tree-vect-stmts.c (supportable_widening_operation): Don't
22920 initialize icode1 and icode2.
22921 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22922 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22924 (cmn_err_flag_specs): Change 0 to STD_C89.
22925 (cmn_err_char_table): Likewise.
22926 * config/arm/arm.c (get_arm_condition_code): Change type of code
22927 to enum arm_cond_code.
22928 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22929 (IWMMXT_BUILTIN2): Likewise.
22930 (neon_builtin_type_bits): Don't define typedef.
22931 (neon_builtin_datum): Change type of bits field to int.
22932 (arm_expand_neon_args): Add cast to enum type.
22933 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22935 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22936 casts to enum type.
22937 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22939 * config/mips/mips.md (jal_macro): Return enum constant.
22940 (single_insn): Likewise.
22941 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22943 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22944 casts to enum type.
22945 * config/s390/s390.c (s390_tune_flags): Change type to int.
22946 (s390_arch_flags): Likewise.
22947 (s390_handle_arch_option): Change flags field of struct pta to int.
22948 * config/s390/s390.h (s390_tune_flags): Update declaration.
22949 (s390_arch_flags): Likewise.
22950 * config/sh/sh.c (prepare_move_operands): Compare
22951 tls_symbolic_operand result with enum constant.
22952 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22953 (sh_expand_prologue): Add cast to enum type.
22954 (sh_expand_epilogue): Likewise.
22955 (tls_symbolic_operand): Change return type to enum tls_model.
22956 (fpscr_set_from_mem): Add cast to enum type.
22957 (legitimize_pic_address): Compare tls_symbolic_operand result with
22959 (sh_target_reg_class): Change return type to enum reg_class.
22960 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22962 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22963 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22964 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22965 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22966 (delayed_branch, tls_call_delay): Likewise.
22967 (eligible_for_sibcall_delay): Likewise.
22968 (eligible_for_return_delay): Likewise.
22969 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22970 (spu_expand_builtin_1): Likewise.
22972 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22973 for all types of conversions.
22974 (output_init_element): Issue -Wc++-compat warning if needed when
22975 initializing a bitfield with enum type.
22976 * c-parser.c (c_parser_expression): Set original_type to
22977 original_type of right hand operand of comma operator.
22979 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22981 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22983 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22984 * doc/cpp.texi (Standard Predefined Macros)
22985 (Implementation-defined behavior): Likewise.
22986 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22987 * doc/gimple.texi (GIMPLE Exception Handling)
22988 (@code{GIMPLE_ASSIGN}): Likewise.
22989 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22990 * doc/invoke.texi (Warning Options, Optimize Options)
22991 (AVR Options, Darwin Options): Likewise.
22992 (Optimize Options): Reformulate -fwhole-program description.
22993 * doc/loop.texi (Lambda): Likewise.
22994 * doc/md.texi (Output Template, Define Constraints)
22995 (Standard Names, Insn Splitting): Likewise.
22996 * doc/options.texi (Option properties): Likewise.
22997 * doc/passes.texi (Tree-SSA passes): Likewise.
22998 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22999 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
23000 (File Names and DBX): Likewise.
23001 * doc/trouble.texi (Incompatibilities): Likewise.
23003 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23005 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
23006 instruction is correct.
23008 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23010 Allow non-constant arguments to conversion intrinsics.
23011 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
23012 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
23013 * spu.c (print_operand): Handle 'v' and 'w'.
23014 (exp2_immediate_p, spu_gen_exp2): Define.
23015 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
23016 spu_convtf_1): Update parameter descriptions.
23017 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
23018 * constraints.md ('v', 'w'): New.
23019 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
23021 (i2f, I2F): New define_mode_attr.
23022 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
23023 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
23024 fixuns_truncv4sfv4si2): Update to use mode attribute.
23025 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
23026 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
23027 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
23028 patterns for combine.
23030 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
23032 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
23033 (cprop, hoist, pre, store_motion): New debug counters.
23034 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
23035 is not an RTL pass anymore.
23036 (pass_profiling): Remove extern decl for pass removed in 2005.
23037 (pass_gcse, pass_jump_bypass): Remove.
23038 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
23039 to 0 for clean state.
23040 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
23041 * cse.c (gate_handle_cse_after_global_opts,
23042 rest_of_handle_cse_after_global_opts): New functions.
23043 (pass_cse_after_global_opts): New pass, does local CSE.
23044 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
23045 (TV_CPROP): New timevar.
23046 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
23047 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
23048 (gcse_main, recompute_all_luids): Remove.
23049 (compute_hash_table_work): Call max_reg_num instead of reading
23051 (cprop_jump): Don't set run_jump_opt_after_gcse.
23052 (constprop_register): Always allow to alter jumps.
23053 (cprop_insn): Likewise.
23054 (do_local_cprop): Likewise.
23055 (local_cprop_pass): Likewise. Return non-zero if something changed.
23056 (cprop): Remove function, fold interesting bits into one_cprop_pass.
23057 (find_implicit_sets): Add note about missed optimization opportunity.
23058 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
23059 pass_rtl_cprop execute function.
23060 Don't bother tracking the pass number, each pass gets its own dumpfile
23062 Always allow to alter jumpsand bypass jumps.
23063 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
23064 will just find no suitable set.
23065 (pre_edge_insert): Fix dumping, this function is for PRE only.
23066 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
23067 pass_rtl_pre execute function.
23068 (hoist_code): Return non-zero if something changed. Keep track of
23069 substitutions and insertions for statistics gathering similar to PRE.
23070 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
23071 called from the pass_rtl_hoist execute function. Show pass statistics.
23072 (compute_store_table): Use max_reg_num directly instead of using the
23073 formerly global max_gcse_regno.
23074 (build_store_vectors): Likewise.
23075 (replace_store_insn): Fix dumping.
23076 (store_motion): Rename to ...
23077 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
23078 pass, called from the pass_rtl_store_motion execute function. Keep
23079 track of substitutions and insertions for statistics gathering similar
23081 (bypass_jumps): Remove, fold interesting bits into ...
23082 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
23083 from the pass_rtl_cprop execute function.
23084 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
23085 pass_jump_bypass): Remove.
23086 (gate_handle_gcse, rest_of_handle_gcse): Remove.
23087 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
23088 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
23089 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
23090 (gate_rtl_store_motion, execute_rtl_store_motion,
23091 pass_rtl_store_motion): New.
23092 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
23093 make it clear that -fcse-skip-blocks is a no-op for backward compat.
23094 * passes.c (init_optimization_passes): Remove pass_gcse and
23095 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
23096 and cse_after_global_opts in place of pass_gcse. Schedule cprop
23097 instead of pass_jump_bypass.
23099 2009-04-27 Richard Guenther <rguenther@suse.de>
23101 PR middle-end/39928
23102 * gimplify.c (gimplify_expr): If we are required to create
23103 a temporary make sure it ends up as register.
23105 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
23108 * config/i386/i386.c (construct_container): Don't call
23109 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
23110 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
23112 2009-04-27 Michael Matz <matz@suse.de>
23114 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
23115 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
23116 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
23117 (dump_replaceable_exprs): Take a bitmap.
23118 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
23120 (expand_gimple_basic_block): Likewise.
23121 * tree-ssa-ter.c (struct temp_expr_table_d): Make
23122 replaceable_expressions member a bitmap.
23123 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
23124 (mark_replaceable): Likewise.
23125 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
23126 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
23128 2009-04-27 Richard Guenther <rguenther@suse.de>
23130 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
23131 (verify_stmts): Dispatch to gimple/type verification code.
23132 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
23133 issue with call argument types.
23135 2009-04-27 Michael Matz <matz@suse.de>
23137 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
23138 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
23141 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
23142 Eric Botcazou <ebotcazou@adacore.com>
23144 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
23145 a label's basic block.
23146 (mark_target_live_regs): Tidy and rework obsolete comments.
23147 Change back DF problem to LIVE. If a label starts a basic block,
23148 assume that all registers that used to be live then still are.
23149 (init_resource_info): If a label starts a basic block, set its
23150 BLOCK_FOR_INSN accordingly.
23151 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
23153 2009-04-27 Richard Guenther <rguenther@suse.de>
23155 * tree-flow-inline.h (function_ann): Remove.
23156 (get_function_ann): Likewise.
23157 * tree-dfa.c (create_function_ann): Remove.
23158 * tree-flow.h (struct static_var_ann_d): Remove.
23159 (struct function_ann_d): Likewise.
23160 (union tree_ann_d): Remove fdecl member.
23161 (function_ann_t): Remove.
23162 (function_ann, get_function_ann, create_function_ann): Remove
23165 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
23167 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
23169 2009-04-27 Jan Hubicka <jh@suse.cz>
23171 * ipa-pure-const.c (struct funct_state_d): New fields
23172 state_previously_known, looping_previously_known; remove
23173 state_set_in_source.
23174 (analyze_function): Use new fields.
23175 (propagate): Avoid assumption that state_set_in_source imply
23178 * tree-ssa-loop-niter.c (finite_loop_p): New function.
23179 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
23180 * cfgloop.h (finite_loop_p): Declare.
23182 2009-04-26 Michael Matz <matz@suse.de>
23184 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
23186 2009-04-26 Michael Matz <matz@suse.de>
23188 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
23189 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
23190 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
23191 pass_mark_used_blocks): Remove.
23192 * tree-optimize.c (pass_free_datastructures,
23193 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
23194 * passes.c (init_optimization_passes): Don't call
23195 pass_mark_used_blocks, remove dead code.
23197 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
23199 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
23200 * tree-ssa-live.h (register_ssa_partition): Likewise.
23202 2009-04-26 Michael Matz <matz@suse.de>
23205 * builtins.c (fold_builtin_next_arg): Handle SSA names.
23206 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
23207 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
23209 (compare_pairs): Swap cost comparison.
23210 (coalesce_ssa_name): Don't use change_partition_var.
23211 * tree-nrv.c (struct nrv_data): Add modified member.
23212 (finalize_nrv_r): Set it.
23213 (tree_nrv): Use it to update statements.
23214 (pass_nrv): Require PROP_ssa.
23215 * tree-mudflap.c (mf_decl_cache_locals,
23216 mf_build_check_statement_for): Use make_rename_temp.
23217 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
23218 * alias.c (find_base_decl): Handle SSA names.
23219 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
23220 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
23221 * rtl.h (set_reg_attrs_for_parm): Declare.
23222 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
23223 to "optimized", remove unused locals at finish.
23224 (execute_free_datastructures): Make global, call
23225 delete_tree_cfg_annotations.
23226 (execute_free_cfg_annotations): Don't call
23227 delete_tree_cfg_annotations.
23229 * ssaexpand.h: New file.
23230 * expr.c (toplevel): Include ssaexpand.h.
23231 (expand_assignment): Handle SSA names the same as register variables.
23232 (expand_expr_real_1): Expand SSA names.
23233 * cfgexpand.c (toplevel): Include ssaexpand.h.
23234 (SA): New global variable.
23235 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
23236 (SSAVAR): New macro.
23237 (set_rtl): New helper function.
23238 (add_stack_var): Deal with SSA names, use set_rtl.
23239 (expand_one_stack_var_at): Likewise.
23240 (expand_one_stack_var): Deal with SSA names.
23241 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
23242 before unique numbers.
23243 (expand_stack_vars): Use set_rtl.
23244 (expand_one_var): Accept SSA names, add asserts for them, feed them
23245 to above subroutines.
23246 (expand_used_vars): Expand all partitions (without default defs),
23247 then only the local decls (ignoring those expanded already).
23248 (expand_gimple_cond): Remove edges when jumpif() expands an
23249 unconditional jump.
23250 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
23251 or remove abnormal edges. Ignore insns setting the LHS of a TERed
23253 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
23254 members of SA; deal with PARM_DECL partitions here; expand
23255 all PHI nodes, free tree datastructures and SA. Commit instructions
23256 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
23257 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
23258 info and statements at start, collect garbage at finish.
23259 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
23260 (VAR_ANN_PARTITION) Remove.
23261 (change_partition_var): Don't declare.
23262 (partition_to_var): Always return SSA names.
23263 (var_to_partition): Only accept SSA names.
23264 (register_ssa_partition): Only check argument.
23265 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
23267 (delete_var_map): Don't free it.
23268 (var_union): Only accept SSA names, simplify.
23269 (partition_view_init): Mark only useful SSA names as used.
23270 (partition_view_fini): Only deal with SSA names.
23271 (change_partition_var): Remove.
23272 (dump_var_map): Use ssa_name instead of partition_to_var member.
23273 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
23275 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
23276 (struct _elim_graph): New member const_dests; nodes member vector of
23278 (set_location_for_edge): New static helper.
23279 (create_temp): Remove.
23280 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
23281 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
23282 (new_elim_graph): Allocate const_dests member.
23283 (clean_elim_graph): Truncate const_dests member.
23284 (delete_elim_graph): Free const_dests member.
23285 (elim_graph_size): Adapt to new type of nodes member.
23286 (elim_graph_add_node): Likewise.
23287 (eliminate_name): Likewise.
23288 (eliminate_build): Don't take basic block argument, deal only with
23289 partition numbers, not variables.
23290 (get_temp_reg): New static helper.
23291 (elim_create): Use it, deal with RTL temporaries instead of trees.
23292 (eliminate_phi): Adjust all calls to new signature.
23293 (assign_vars, replace_use_variable, replace_def_variable): Remove.
23294 (rewrite_trees): Only do checking.
23295 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
23296 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
23297 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
23298 contains_tree_r, MAX_STMTS_IN_LATCH,
23299 process_single_block_loop_latch, analyze_edges_for_bb,
23300 perform_edge_inserts): Remove.
23301 (expand_phi_nodes): New global function.
23302 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
23303 functions, initialize new parameter, remember partitions having a
23305 (finish_out_of_ssa): New global function.
23306 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
23307 don't reset in_ssa_p here, don't disable TER when mudflap.
23308 (pass_del_ssa): Remove.
23309 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
23311 (execute_free_datastructures): Declare.
23312 * Makefile.in (SSAEXPAND_H): New variable.
23313 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
23314 * basic-block.h (commit_one_edge_insertion): Declare.
23315 * passes.c (init_optimization_passes): Move pass_nrv and
23316 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
23317 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
23318 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
23319 (redirect_branch_edge): Deal with super block when expanding, split
23320 out jump patching itself into ...
23321 (patch_jump_insn): ... here, new static helper.
23323 2009-04-26 Michael Matz <matz@suse.de>
23325 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
23326 beyond num_ssa_names.
23327 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
23328 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
23330 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23332 PR inline-asm/39543
23333 * fwprop.c (forward_propagate_asm): New function.
23334 (forward_propagate_and_simplify): Propagate also into __asm, if it
23335 doesn't increase the number of referenced registers.
23338 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
23340 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23342 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
23343 note_nonlocal_vla_type for nonlocal VLAs.
23344 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
23345 contains_remapped_vars, remap_vla_decls): New functions.
23346 (convert_nonlocal_reference_stmt): If not optimizing, call
23347 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
23348 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
23349 if it wasn't found in var_map.
23350 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
23351 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
23352 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
23354 * gimplify.c (nonlocal_vlas): New variable.
23355 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
23357 (gimplify_body): Create and destroy nonlocal_vlas.
23359 * dwarf2out.c (loc_descr_plus_const): New function.
23360 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
23361 mem_loc_descriptor, loc_descriptor_from_tree_1,
23362 descr_info_loc, gen_variable_die): Use it.
23364 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
23365 !TREE_STATIC VAR_DECLs.
23366 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
23367 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
23368 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
23369 DECL_BY_REFERENCE is valid.
23370 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
23371 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
23372 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
23373 Copy DECL_BY_REFERENCE.
23374 (struct nesting_copy_body_data): New type.
23375 (nesting_copy_decl): New function.
23376 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
23377 if they have variable length.
23379 2009-04-26 Michael Matz <matz@suse.de>
23381 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
23382 mark new temporaries for renaming.
23384 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23387 * c-decl.c (global_bindings_p): Return negative value.
23388 (c_variable_size): New. Based on variable_size from
23390 (grokdeclarator): Call c_variable_size not variable_size.
23392 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
23394 * config/i386/i386.c (print_operand) ['z']: Fix typo.
23396 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
23398 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
23399 Redefine it to just use mingw/include.
23400 (ASM_SPEC): Rules for -m32 and -m64.
23401 (LINK_SPEC): Use Likewise.
23402 (SPEC_32): New define.
23403 (SPEC_64): Likewise.
23404 (SUB_LINK_SPEC): Likewise.
23405 (MULTILIB_DEFAULTS): New define.
23406 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
23407 Add multilib options.
23408 (MULTILIB_DIRNAMES): Likewise.
23409 (MULTILIB_OSDIRNAMES): Likewise.
23410 (LIBGCC): Likewise.
23411 (INSTALL_LIBGCC): Likewise.
23413 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23416 * c-tree.h (enum c_inline_static_type): New.
23417 (record_inline_static): Declare.
23418 * c-decl.c (struct c_inline_static, c_inline_statics,
23419 record_inline_static, check_inline_statics): New.
23420 (pop_file_scope): Call check_inline_statics.
23421 (start_decl): Call record_inline_static instead of pedwarning
23422 directly for static in inline function.
23423 * c-typeck.c (build_external_ref): Call record_inline_static
23424 instead of pedwarning directly for static referenced in inline
23427 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
23429 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
23430 not new but only being rescanned.
23431 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
23432 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
23433 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
23434 record_set_info, compute_set, grealloc): Remove.
23435 (recompute_all_luids): New function.
23436 (gcse_main): Don't compute sets, and don't do related memory
23437 allocations/free-ing. If something changed before the end of the
23438 pass, update LUIDs using recompute_all_luids.
23439 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
23440 (free_gcse_mem): Don't free it either.
23441 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
23442 Use the df insn LUIDs.
23443 (load_killed_in_block): Likewise.
23444 (compute_hash_table_work): Don't compute reg_set_in_block.
23445 (compute_transp): Use DF_REG_DEF_CHAINs.
23446 (local_cprop_pass): Don't use compute_sets and related functions.
23447 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
23448 Use get_max_uid() instead of max_cuid.
23449 (insert_insn_end_basic_block, pre_insert_copy_insn,
23450 update_ld_motion_stores): Don't try to
23451 keep reg_set tables up to date.
23452 (pre_insert_copies): Use df insn LUIDs.
23453 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
23454 (reg_set_info): Don't use extra bitmap argument.
23455 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
23456 information to compute regs_set_in_block.
23457 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
23458 (bypass_jumps): Don't use compute_sets and friends.
23460 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23463 * opts.c (undocumented_msg): Do not leave blank even with
23466 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23468 * c-decl.c (build_enumerator): Allow values folding to integer
23469 constants but not integer constant expressions with a pedwarn if
23472 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23475 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
23476 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
23477 type is an integer constant.
23479 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
23482 * config/i386/i386.c (print_operand) ['z']: Revert handling of
23485 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23488 * c-decl.c (grokdeclarator): Diagnose declarations of functions
23489 with variably modified return type and no storage class
23490 specifiers, except for the case of nested functions. Distinguish
23491 extern declarations of functions with variably modified return
23492 types from those of objects with variably modified types.
23494 2009-04-25 Jan Hubicka <jh@suse.cz>
23496 * tree.c (list_equal_p): New function.
23497 * tree.h (list_equal_p): Declare.
23498 * coretypes.h (edge_def, edge, const_edge, basic_block_def
23499 basic_block_def, basic_block, const_basic_block): New.
23500 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
23501 (redirect_eh_edge): New function.
23502 (make_eh_edge_update_phi): EH edges are not abnormal.
23503 * except.c: Include tree-flow.h.
23504 (list_match): New function.
23505 (eh_region_replaceable_by_p): New function.
23506 (replace_region): New function.
23507 (hash_type_list): New function.
23508 (hash_eh_region): New function.
23509 (eh_regions_equal_p): New function.
23510 (merge_peers): New function.
23511 (remove_unreachable_regions): Verify EH tree when checking;
23513 (copy_eh_region_1): New function.
23514 (copy_eh_region): New function.
23515 (push_reachable_handler): New function.
23516 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
23517 regions without label but with live RESX.
23518 * except.h (redirect_eh_edge_to_label): New.
23519 * tree-flow.h (redirect_eh_edge): New.
23520 * coretypes.h (edge_def, edge, const_edge, basic_block_def
23521 basic_block_def, basic_block, const_basic_block): Remove.
23522 * Makefile.in (except.o): Add dependency on tree-flow.h
23523 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
23524 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
23527 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
23530 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
23531 on the destination of memcpy.
23533 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
23535 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
23536 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
23537 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
23539 2009-04-25 Jan Hubicka <jh@suse.cz>
23541 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
23542 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
23543 to be reached by different label than left.
23544 (update_eh_edges): Update comment; remove edge_to_remove if possible
23545 and return true if suceeded.
23546 (cleanup_empty_eh): Accept sharing map; handle shared regions.
23547 (cleanup_eh): Compute sharing map.
23548 * except.c (remove_eh_handler_and_replace): Add argument if we should
23550 (remove_unreachable_regions): Update for label sharing.
23551 (label_to_region_map): Likewise.
23552 (get_next_region_sharing_label): New function.
23553 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
23555 (remove_eh_handler): Update.
23556 (remove_eh_region_and_replace_by_outer_of): New function.
23557 * except.h (struct eh_region): Add next_region_sharing_label.
23558 (remove_eh_region_and_replace_by_outer_of,
23559 get_next_region_sharing_label): Declare.
23560 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
23562 2009-04-25 Jan Hubicka <jh@suse.cz>
23564 * tree-cfg.c (split_critical_edges): Split also edges where we can't
23565 insert code even if they are not critical.
23567 2009-04-25 Jan Hubicka <jh@suse.cz>
23569 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
23570 (gimple_can_remove_branch_p): EH edges won't remove branch by
23572 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
23573 updating of non-abnormal EH edges.
23574 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
23575 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
23576 (split_critical_edges): Split also edges where emitting code on them
23577 will lead to splitting later.
23579 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
23580 H.J. Lu <hongjiu.lu@intel.com>
23583 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
23584 the configured assembler supports fildq and fistpq mnemonics.
23585 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
23586 * configure: Regenerated.
23587 * config.in: Ditto.
23589 * config/i386/i386.c (print_operand): Handle 'Z'.
23590 ['z']: Remove handling of special fild/fist suffixes.
23591 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
23592 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
23593 suffix of fild insn.
23594 (*floatsi<mode>2_vector_mixed): Ditto.
23595 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
23596 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
23597 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
23598 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
23599 * config/i386/gas.h (GAS_MNEMONICS): Remove.
23601 2009-04-25 Ben Elliston <bje@au.ibm.com>
23603 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
23604 the source of a set operation.
23606 2009-04-25 Anatoly Sokolov <aesok@post.ru>
23608 * target.h (struct gcc_target): Add case_values_threshold field.
23609 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
23610 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
23611 * targhooks.c (default_case_values_threshold): New function.
23612 * targhooks.h (default_case_values_threshold): Declare function.
23613 * stmt.c (expand_case): Use case_values_threshold target hook.
23614 * expr.h (case_values_threshold): Remove declartation.
23615 * expr.c (case_values_threshold): Remove function.
23616 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
23618 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
23619 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
23620 (avr_case_values_threshold): Declare as static.
23621 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
23623 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
23624 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
23625 (mn10300_case_values_threshold): New function.
23627 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23629 * ira.c (setup_cover_and_important_classes): Add enum cast.
23631 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
23633 * genpreds.c (write_enum_constraint_num): Output definition of
23634 CONSTRAINT_NUM_DEFINED_P macro.
23635 * ira.c (setup_cover_and_important_classes): Use
23636 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
23638 2009-04-24 DJ Delorie <dj@redhat.com>
23640 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
23641 __SH2A_SINGLE_ONLY__ also.
23643 2009-04-24 Steve Ellcey <sje@cup.hp.com>
23645 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
23646 (movdf_internal): Ditto.
23647 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
23648 SFmode and DFmode constants.
23649 (ia64_print_operand): Add 'G' format for printing
23650 floating point constants.
23652 2009-04-24 Richard Guenther <rguenther@suse.de>
23654 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
23655 from unsigned additions.
23657 2009-04-24 Joseph Myers <joseph@codesourcery.com>
23659 * c-typeck.c (set_init_index): Allow array designators that are
23660 not integer constant expressions with a pedwarn if pedantic.
23662 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23664 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
23665 zero if no overlap in nonzero bits between the operands.
23667 2009-04-24 Ian Lance Taylor <iant@google.com>
23669 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
23670 (record_dead_and_set_regs): Likewise.
23671 * df.h (struct df_mw_hardreg): Change flags field to int.
23672 (struct df_base_ref): Likewise.
23673 (struct df): Change changeable_flags field to int.
23674 * df-scan.c (df_defs_record): Change clobber_flags to int.
23675 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
23676 constants rather than #define macros.
23677 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
23678 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
23679 (enum dwarf_calling_convention): Likewise.
23680 (enum dwarf_line_number_x_ops): Likewise.
23681 (enum dwarf_call_frame_info): Likewise.
23682 (enum dwarf_source_language): Likewise.
23683 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
23684 (add_calling_convention_attribute): Likewise.
23685 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
23686 (combine_comparisons): Change compcode to int. Add cast to enum type.
23687 * genrecog.c (maybe_both_true_2): Change c to int.
23688 (write_switch): Likewise. Add cast to enum type.
23689 * gimplify.c (gimplify_omp_for): Handle return values from
23690 gimplify_expr using MIN rather than bitwise or.
23691 (gimplify_expr): Add cast to enum type.
23692 * ipa-prop.c (update_jump_functions_after_inlining): Change
23693 IPA_BOTTOM to IPA_JF_UNKNOWN.
23694 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
23695 Add casts to enum type.
23696 (setup_cover_and_important_classes): Change cl to int. Add casts
23698 (setup_class_translate): Change cl and mode to int.
23699 (ira_init_once): Change mode to int.
23700 (free_register_move_costs): Likewise.
23701 (setup_prohibited_mode_move_regs): Add casts to enum type.
23702 * langhooks.c (add_builtin_function_common): Rework assertion that
23703 value fits bitfield.
23704 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
23705 * omega.c (omega_do_elimination): Avoid math on enum types.
23706 * optabs.c (expand_vec_shift_expr): Remove casts to int.
23707 * opts.c (set_debug_level): Change 2 to enum constant. Use new
23708 int local to handle integral_argment value.
23709 * regmove.c (try_auto_increment): Change PUT_MODE to
23711 * reload.c (push_secondary_reload): Add casts to enum type.
23712 (secondary_reload_class, find_valid_class): Likewise.
23713 * reload1.c (emit_input_reload_insns): Likewise.
23714 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
23715 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
23716 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
23718 * tree.c (build_common_builtin_nodes): Add casts to enum type.
23719 * tree-complex.c (complex_lattice_t): Typedef to int rather than
23721 (expand_complex_libcall): Add casts to enum type.
23722 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
23723 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
23724 with ERROR_MARK, not NUM_TREE_CODES.
23725 (vect_create_epilog_for_reduction): Likewise.
23726 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
23727 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
23728 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
23730 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
23731 vect_unused_in_loop. Change 0 to loop_vect.
23732 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
23733 * var-tracking.c (get_init_value): Change return type to enum
23735 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
23736 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
23738 (arm_override_options): Add casts to enum type.
23739 (arm_emit_tls_decoration): Likewise.
23740 * config/i386/i386.c (ix86_function_specific_restore): Add casts
23742 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
23743 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
23744 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
23746 * config/s390/s390.c (code_for_builtin_64): Change to array of
23748 (code_for_builtin_31): Likewise.
23749 (s390_expand_builtin): Change code_for_builtin to enum insn_code
23751 * config/sparc/sparc.c (sparc_override_options): Change value
23752 field in struct code_model to enum cmodel. In initializer change
23753 0 to NULL and add cast to enum type.
23755 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
23756 Change all callers. Issue a -Wc++-compat warning using
23757 lhs_origtype if necessary.
23758 (convert_for_assignment): Issue -Wc++-compat warnings about
23759 invalid conversions to enum type on assignment.
23760 * c-common.h (build_modify_expr): Update declaration.
23762 2009-04-24 Nick Clifton <nickc@redhat.com>
23764 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
23765 (function_arg_advance): Likewise.
23766 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
23769 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
23771 * config/s390/constraints.md ('I', 'J'): Fix condition.
23773 2009-04-24 Diego Novillo <dnovillo@google.com>
23775 * gengtype-parse.c (parse_error): Add newline after message.
23777 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23779 * config/i386/sse.md (avxmodesuffixs): Removed.
23780 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
23781 (*avx_pinsr<ssevecsize>): This.
23783 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23785 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
23786 follow chains of regs with a single definition, and allow expressions
23787 that are function_invariant_p.
23788 (simple_rhs_p): Allow expressions that are function_invariant_p.
23790 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
23792 PR middle-end/39867
23793 * fold-const.c (fold_cond_expr_with_comparison): When folding
23794 > and >= to MAX, make sure the MAX uses the same type as the
23795 comparison's operands.
23797 2009-04-24 Nick Clifton <nickc@redhat.com>
23799 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
23800 addressing for DImode accesses.
23801 (frv_print_operand_address): Handle PLUS case.
23802 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
23804 2009-04-24 Jakub Jelinek <jakub@redhat.com>
23806 PR rtl-optimization/39794
23807 * alias.c (canon_true_dependence): Add x_addr argument.
23808 * rtl.h (canon_true_dependence): Adjust prototype.
23809 * cse.c (check_dependence): Adjust canon_true_dependence callers.
23810 * cselib.c (cselib_invalidate_mem): Likewise.
23811 * gcse.c (compute_transp): Likewise.
23812 * dse.c (scan_reads_nospill): Likewise.
23813 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
23814 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
23815 canon_base_addr of the group, plus optional offset.
23816 (struct group_info): Rename canon_base_mem to
23818 (get_group_info): Set canon_base_addr to canon_rtx of base, not
23819 canon_rtx of base_mem.
23821 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
23823 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23824 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
23826 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23828 * config/spu/spu-builtins.h: Delete file.
23830 * config/spu/spu.h (enum spu_builtin_type): Move here from
23832 (struct spu_builtin_description): Likewise. Add GTY marker.
23833 Do not use enum spu_function_code or enum insn_code.
23834 (spu_builtins): Add extern declaration.
23836 * config/spu/spu.c: Do not include "spu-builtins.h".
23837 (enum spu_function_code, enum spu_builtin_type_index,
23838 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
23839 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
23840 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
23841 unsigned_V2DI_type_node): Move here from spu-builtins.h.
23842 (spu_builtin_types): Make static. Add GTY marker.
23843 (spu_builtins): Add extern declaration with GTY marker.
23844 Include "gt-spu.h".
23846 * config/spu/spu-c.c: Do not include "spu-builtins.h".
23847 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
23848 Check programmatically whether all parameters are scalar.
23850 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
23852 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
23854 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
23855 assignment from the constructor either if the target is volatile.
23857 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
23859 * config/arm/arm.md (insv): Do not share operands[0].
23861 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
23863 * config/vxlib-tls.c (active_tls_threads): Delete.
23864 (delete_hook_installed): New.
23865 (tls_delete_hook): Don't delete the delete hook.
23866 (tls_destructor): Delete it here.
23867 (__gthread_set_specific): Adjust installing the delete hook.
23868 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
23869 __gthread_leave_tsd_dtor_context.
23871 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
23873 * c-format.c (gcc_tdiag_char_table): Add support for %E.
23875 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
23877 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
23879 (alpha_rtx_costs): Ditto.
23880 (emit_unlikely_jump): Use add_reg_note.
23881 (emit_frame_store_1): Ditto.
23882 (alpha_expand_prologue): Ditto.
23883 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23884 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
23886 2009-04-23 Nick Clifton <nickc@redhat.com>
23888 * config/v850/v850.md (epilogue): Remove suppressed code.
23889 (return): Rename to return_simple and remove test of frame size.
23890 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
23891 to gen_return_simple.
23893 2009-04-22 Jing Yu <jingyu@google.com>
23896 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
23898 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
23901 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
23902 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
23903 value is a VECTOR_CST, the element type is the element type of the
23906 2009-04-22 DJ Delorie <dj@redhat.com>
23908 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23910 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23912 * alias.c (find_base_term): Move around LO_SUM case, so that
23913 CONST falls through into PLUS/MINUS handling.
23916 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23917 into 0, use omit_one_operand.
23919 2009-04-23 Ben Elliston <bje@au.ibm.com>
23921 * config/rs6000/linux-unwind.h (get_regs): Remove type
23922 puns. Change the type of `pc' to an array of unsigned ints and
23923 update all users. Constify frame24.
23925 2009-04-22 DJ Delorie <dj@redhat.com>
23927 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23928 declarations before code.
23929 (current_function_special_page_vector): Likewise.
23930 (m32c_expand_insv): Silence a warning.
23932 2009-04-21 Taras Glek <tglek@mozilla.com>
23934 * alias.c: Update GTY annotations to new syntax.
23935 * basic-block.h: Likewise.
23936 * bitmap.h: Likewise.
23937 * c-common.h: Likewise.
23938 * c-decl.c: Likewise.
23939 * c-parser.c: Likewise.
23940 * c-pragma.c: Likewise.
23941 * c-tree.h: Likewise.
23942 * cfgloop.h: Likewise.
23943 * cgraph.h: Likewise.
23944 * config/alpha/alpha.c: Likewise.
23945 * config/arm/arm.h: Likewise.
23946 * config/avr/avr.h: Likewise.
23947 * config/bfin/bfin.c: Likewise.
23948 * config/cris/cris.c: Likewise.
23949 * config/darwin.c: Likewise.
23950 * config/frv/frv.c: Likewise.
23951 * config/i386/i386.c: Likewise.
23952 * config/i386/i386.h: Likewise.
23953 * config/i386/winnt.c: Likewise.
23954 * config/ia64/ia64.h: Likewise.
23955 * config/iq2000/iq2000.c: Likewise.
23956 * config/mips/mips.c: Likewise.
23957 * config/mmix/mmix.h: Likewise.
23958 * config/pa/pa.c: Likewise.
23959 * config/pa/pa.h: Likewise.
23960 * config/rs6000/rs6000.c: Likewise.
23961 * config/s390/s390.c: Likewise.
23962 * config/sparc/sparc.c: Likewise.
23963 * config/xtensa/xtensa.c: Likewise.
23964 * cselib.h: Likewise.
23965 * dbxout.c: Likewise.
23966 * dwarf2out.c: Likewise.
23967 * except.c: Likewise.
23968 * except.h: Likewise.
23969 * fixed-value.h: Likewise.
23970 * function.c: Likewise.
23971 * function.h: Likewise.
23972 * gimple.h: Likewise.
23973 * integrate.c: Likewise.
23974 * optabs.c: Likewise.
23975 * output.h: Likewise.
23976 * real.h: Likewise.
23978 * stringpool.c: Likewise.
23979 * tree-data-ref.c: Likewise.
23980 * tree-flow.h: Likewise.
23981 * tree-scalar-evolution.c: Likewise.
23982 * tree-ssa-address.c: Likewise.
23983 * tree-ssa-alias.h: Likewise.
23984 * tree-ssa-operands.h: Likewise.
23985 * tree.c: Likewise.
23986 * tree.h: Likewise.
23987 * varasm.c: Likewise.
23988 * varray.h: Likewise.
23990 * coretypes.h: Do not define GTY macro if it is already defined.
23991 * doc/gty.texi: Update GTY documentation to new syntax.
23992 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23993 annotations on structs.
23994 * gengtype-parse.c: Likewise.
23996 2009-04-22 Mark Heffernan <meheff@google.com>
23998 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
24000 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24002 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
24005 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24007 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
24008 the same as a PLUS without a shift. Increase the cost of a
24011 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24013 * Makefile.in: Update dependencies.
24014 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
24015 * errors.h: Remove bogus comment about compatibility.
24016 (warning): Update declaration.
24017 * genautomata.c: Update all calls to warning.
24018 * gimple.c: Do not include errors.h. Include toplev.h.
24019 * tree-ssa-structalias.c: Do not include errors.h.
24020 * omega.c: Likewise.
24021 * tree-ssa-reassoc.c: Likewise.
24022 * config/spu/spu-c.c: Likewise.
24023 * config/spu/t-spu-elf: Update dependencies.
24025 2009-04-22 Richard Guenther <rguenther@suse.de>
24027 PR tree-optimization/39824
24028 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
24029 make sure the types are compatible.
24031 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24034 * c-common.c (c_parse_error): Take a token_flags parameter.
24035 Use token_type for the token type instead.
24036 Pass token_flags to cpp_type2name.
24037 * c-common.h (c_parse_error): Update declaration.
24038 * c-parser.c (c_parser_error): Pass 0 as token flags.
24040 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
24042 PR rtl-optimization/39580
24043 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
24045 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24047 * function.c (expand_function_end): Do not emit a jump to the "naked"
24048 return label for fall-through returns.
24049 * except.c (sjlj_emit_function_exit): Always place the call to the
24050 unregister function at the location installed by expand_function_end.
24052 2009-04-22 Richard Guenther <rguenther@suse.de>
24054 PR tree-optimization/39845
24055 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
24056 (gen_inbound_check): Likewise.
24058 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
24060 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
24062 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
24063 * config/vxlib.c (__gthread_once): Add race guard for PPC.
24065 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24067 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
24068 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
24069 shift counts to avoid out-of-bounds array accesses.
24071 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24073 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
24074 (Pmode): Move above.
24076 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
24078 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
24079 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
24080 GET_CODE macro. Use IN_RANGE macro where appropriate.
24081 * config/alpha/alpha.h: Ditto.
24082 * config/alpha/alpha.md: Ditto.
24083 * config/alpha/constraints.md: Ditto.
24084 * config/alpha/predicates.md: Ditto.
24086 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24088 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
24089 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24090 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24091 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24092 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24093 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24094 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24095 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24096 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24097 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24098 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24099 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24100 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24101 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24102 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24103 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24104 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24105 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24106 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24107 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24108 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24109 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24110 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24111 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24112 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24113 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24114 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24116 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24118 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
24119 references from comments.
24120 * cfgbuild.c (count_basic_blocks): Delete.
24121 (find_basic_blocks_1): Delete.
24122 (find_basic_blocks): Delete.
24123 * except.c (finish_eh_generation): Make static. Move comment from
24124 except.h here. Remove find_basic_blocks references from comments.
24125 * except.h (finish_eh_generation): Delete.
24126 * basic-block.h (find_basic_blocks): Delete.
24127 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
24129 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
24131 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
24132 (sdbout_parms): Likewise.
24134 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
24136 * config/sh/sh.c (prepare_cbranch_operands): Use
24137 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
24138 (expand_cbranchdi4): Likewise.
24139 (from_compare): Add cast to enum type.
24140 (expand_cbranchsi4): Use add_reg_note.
24141 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
24142 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
24143 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
24144 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24145 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
24146 instead of CODE_FOR_nothing.
24147 (cbranchdi4): Likewise. Fix the order of arguments for
24149 (push_fpscr): Use add_reg_note.
24150 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
24151 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
24153 2009-04-21 Joseph Myers <joseph@codesourcery.com>
24155 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
24156 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24157 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24158 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
24159 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
24160 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
24161 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
24162 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
24163 config/alpha/x-vms, config/arc/t-arc,
24164 config/arm/README-interworking, config/arm/arm-c.c,
24165 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
24166 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
24167 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
24168 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
24169 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
24170 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
24171 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
24172 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
24173 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
24174 config/cris/t-elfmulti, config/crx/t-crx,
24175 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
24176 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
24177 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
24178 config/h8300/t-h8300, config/i386/athlon.md,
24179 config/i386/darwin-libgcc.10.4.ver,
24180 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
24181 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
24182 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
24183 config/i386/t-linux64, config/i386/t-nwld,
24184 config/i386/t-rtems-i386, config/i386/t-sol2-10,
24185 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
24186 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
24187 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
24188 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
24189 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
24190 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
24191 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
24192 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
24193 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
24194 config/m68k/t-uclinux, config/mcore/t-mcore,
24195 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
24196 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
24197 config/mips/crtn.asm, config/mips/irix-crti.asm,
24198 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
24199 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
24200 config/mips/mips-fixed.md, config/mips/sb1.md,
24201 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
24202 config/mips/t-iris6, config/mips/t-isa3264,
24203 config/mips/t-libgcc-mips16, config/mips/t-linux64,
24204 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
24205 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
24206 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
24207 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
24208 config/mn10300/t-linux, config/mn10300/t-mn10300,
24209 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
24210 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
24211 config/picochip/libgccExtras/clzsi2.asm,
24212 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
24213 config/rs6000/darwin-libgcc.10.4.ver,
24214 config/rs6000/darwin-libgcc.10.5.ver,
24215 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
24216 config/rs6000/t-aix43, config/rs6000/t-aix52,
24217 config/rs6000/t-darwin, config/rs6000/t-fprules,
24218 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
24219 config/rs6000/t-lynx, config/rs6000/t-netbsd,
24220 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
24221 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
24222 config/rs6000/t-rtems, config/rs6000/t-spe,
24223 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
24224 config/score/t-score-elf, config/sh/divcost-analysis,
24225 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
24226 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
24227 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
24228 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
24229 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
24230 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
24231 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
24232 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
24233 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
24234 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
24235 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
24236 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
24237 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
24238 limitx.h, version.c, xcoff.h: Add copyright and license notices.
24239 * config/h8300/genmova.sh: Include copyright and license notices
24240 in generated output.
24241 * config/h8300/mova.md: Regenerate.
24242 * doc/install.texi2html: Include word "Copyright" in copyright
24243 notice and use name "Free Software Foundation, Inc.".
24244 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24245 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24246 ChangeLog-2007, ChangeLog-2008: Correct dates.
24248 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
24250 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
24251 NE_EXPR operations as well.
24252 * c-parser.c (c_parser_condition): Do not set location information on
24254 (c_parser_conditional_expression): Likewise.
24255 (c_parser_binary_expression): Set location information on operators.
24256 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
24257 TRUTH_NOT_EXPR has been folded.
24258 * fold-const.c (fold_truth_not_expr): Copy location information from
24259 the incoming expression to the outgoing one.
24260 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
24261 recursive calls on the LHS of the operator but pass that of the
24262 operator to recursive calls on the RHS of the operator. Set it
24264 (shortcut_cond_expr): Set the locus of the operator on the second
24265 COND_EXPR and that of the expression on the first in degenerate cases.
24266 Pass the locus of the expression to calls to shortcut_cond_r.
24267 Set the locus of the 'then' block on the associated jump, if any.
24268 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
24269 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
24270 expression to call to gimplify_boolean_expr.
24272 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
24274 * config.gcc: Add additional configuration for
24275 i686-w64-mingw* and x86_64-w64-mingw* triplet.
24276 * config/i386/mingw-w64.h: New mingw-w64 specific header.
24277 (CPP_SPEC): Redefine for allowing -municode option.
24278 (STARTFILE_SPEC): Likewise.
24279 * config/i386/t-mingw-w64: New.
24280 * config/i386/mingw-w64.opt: New.
24281 (municode): Add new target option.
24282 * doc/invoke.texi (municode): Add documentation for new option.
24284 2009-04-21 Ian Lance Taylor <iant@google.com>
24286 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24287 Correct test for number of arguments.
24288 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
24290 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
24292 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
24293 argument of emit_library_call.
24295 2009-04-21 Richard Guenther <rguenther@suse.de>
24297 PR middle-end/39829
24298 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
24299 inside VIEW_CONVERT_EXPRs.
24301 2009-04-21 Martin Jambor <mjambor@suse.cz>
24303 * tree-switch-conversion.c (build_constructors): Split a long line.
24304 (constructor_contains_same_values_p): New function.
24305 (build_one_array): Create assigns of constants if possible, do not
24306 call mark_sym_for_renaming, call update_stmt.
24307 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
24308 make_rename_temp. Do not call mark_symbols_for_renaming, call
24310 (gen_def_assigns): Do not call mark_symbols_for_renaming or
24311 find_new_referenced_vars, call update_stmt.
24312 (gen_inbound_check): Use create_tmp_var and create ssa names manually
24313 instead of calling make_rename_temp. Do not call
24314 find_new_referenced_vars or mark_symbols_for_renaming, call
24317 2009-04-21 Richard Guenther <rguenther@suse.de>
24319 PR tree-optimization/39827
24320 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
24321 (tree_ssa_phiprop): Pass the correct array size.
24323 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
24325 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
24327 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
24330 * c-typeck.c (lvalue_p): Move declaration ...
24331 * c-common.h (lvalue_p): ... to here.
24332 * c-common.c (candidate_equal_p): New.
24333 (add_tlist): Use it.
24334 (merge_tlist): Use it.
24335 (warn_for_collisions_1): Likewise.
24336 (warning_candidate_p): Accept more candidates.
24337 (verify_tree): A warning candidate can be an expression. Use
24340 2009-04-21 Ben Elliston <bje@au.ibm.com>
24343 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
24344 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
24345 options. Remove -mcall-solaris documentation.
24347 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24350 * doc/invoke.texi (-Wlong-long): Update description.
24351 * c-lex (interpret_integer): Only warn if there was no previous
24352 overflow and -Wlong-long is enabled.
24353 * c-decl.c (declspecs_add_type): Drop redundant flags.
24354 * c.opt (Wlong-long): Init to -1.
24355 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
24356 and front-end warn_long_long. Wlong-long only depends on other
24357 flags if it is uninitialized.
24358 * c-parser.c (disable_extension_diagnostics): warn_long_long is
24359 the same for CPP and FE.
24360 (restore_extension_diagnostics): Likewise.
24362 2009-04-20 Ian Lance Taylor <iant@google.com>
24364 Fix enum conversions which are invalid in C++:
24365 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
24366 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
24367 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
24368 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
24369 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
24370 (dbxout_parms): Likewise.
24371 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
24372 (df_clear_flags): Likewise.
24373 * df-problems.c (df_rd_bb_local_compute_process_def): Change
24374 top_flag parameter to int.
24375 (df_chain_create_bb_process_use): Likewise.
24376 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
24378 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
24379 (df_ref_create_structure, df_def_record_1): Likewise.
24380 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
24381 (df_notes_rescan): Change 0 to VOIDmode in function call.
24382 (df_get_call_refs, df_insn_refs_collect): Likewise.
24383 (df_bb_regs_collect): Likewise.
24384 (df_entry_block_defs_collect): Likewise.
24385 (df_exit_block_uses_collect): Likewise.
24386 * df.h: Update declarations.
24387 * double-int.c (double_int_divmod): Add cast to enum type.
24388 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
24389 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
24390 (based_loc_descr): Likewise.
24391 (loc_descriptor_from_tree_1): Change first_op and second_op to
24392 enum dwarf_location_atom. Add cast to enum type.
24393 * expmed.c (init_expmed): Change 0 to SET in function call.
24394 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
24395 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
24396 (do_store_flag): Likewise.
24397 * fixed-value.h (struct fixed_value): Change mode to enum
24399 * function.c (assign_parms): Change 0 to VOIDmode in function call.
24400 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
24402 (insert_insn_decl, insert_decl, insert_state): Likewise.
24403 (automata_list_finish): Likewise.
24404 * genrecog.c (process_define_predicate): Add cast to enum type.
24405 * gensupport.c (init_predicate_table): Add cast to enum type.
24406 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
24408 (gimple_build_call_1, gimple_build_label): Likewise.
24409 (gimple_build_goto, gimple_build_asm_1): Likewise.
24410 (gimple_build_switch_1, gimple_build_cdt): Likewise.
24411 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
24412 (enum fallback): Rename from enum fallback_t.
24413 (fallback_t): Typedef as int.
24414 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
24415 GSI_SAME_STMT in function call.
24416 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
24418 (setup_reg_class_relations): Likewise.
24419 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
24420 (setup_prohibited_class_mode_regs): Add cast to enum type.
24421 (setup_prohibited_mode_move_regs): Likewise.
24422 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
24423 (record_address_regs): Change i to enum reg_class.
24424 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
24425 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
24426 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
24427 (GET_MODE_2XWIDER_MODE): Likewise.
24428 (GET_CLASS_NARROWEST_MODE): Likewise.
24429 * omp-low.c (expand_omp_for): Add cast to enum type.
24430 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
24431 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
24432 * postreload.c (reload_cse_simplify_operands): Change rclass local
24434 * predict.c (combine_predictions_for_insn): Change best_predictor
24435 and predictor to enum br_predictor.
24436 (combine_predictions_for_bb): Likewise.
24437 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
24438 use SET_PREDICT_EXPR_OUTCOME.
24439 * real.c (real_arithmetic): Change icode to code in function call.
24440 * reginfo.c (init_move_cost): Add casts to enum type.
24441 (init_reg_sets_1, init_fake_stack_mems): Likewise.
24442 * regmove.c (regclass_compatible_p): Change class0 and class1 to
24444 * reload.c (find_valid_class): Add casts to enum type.
24445 (push_reload): Change 0 to NO_REGS in function call.
24446 (find_reloads): Change this_alternative to array of enum
24447 reg_class. Remove some now-unnecessary casts.
24448 (make_memloc): Change 0 to VOIDmode in function call.
24449 * reload1.c (reload): Change 0 to VOIDmode in function call.
24450 (eliminate_regs_1, elimination_effects): Likewise.
24451 (eliminate_regs_in_insn): Likewise.
24452 (emit_input_reload_insns): Add cast to enum type.
24453 (delete_output_reload): Change 0 to VOIDmode in function call.
24454 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
24455 to enum type in function call.
24456 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
24457 (SET_PREDICT_EXPR_OUTCOME): Define.
24458 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
24459 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
24460 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
24461 (dump_function): Likewise.
24462 * tree-dump.h: Update declarations.
24463 * tree-pass.h: Update declarations.
24464 * varasm.c (assemble_integer): Change mclass to enum mode_class.
24465 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
24467 (arm_rtx_costs_1): Correct parenthesization.
24468 (arm_rtx_costs): Add casts to enum type.
24469 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
24470 (vfp_emit_fstmd): Use add_rg_note.
24471 (emit_multi_reg_push, emit_sfm): Likewise.
24472 (thumb_set_frame_pointer): Likewise.
24473 (arm_expand_prologue): Likewise.
24474 (arm_regno_class): Change return type to enum reg_class.
24475 (thumb1_expand_prologue): Use add_reg_note.
24476 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
24477 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
24479 * config/arm/gentune.sh: Add cast to enum type.
24480 * config/arm/arm-tune.md: Rebuild.
24481 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
24482 (ix86_split_fp_branch, predict_jump): Likewise.
24483 (ix86_expand_multi_arg_builtin): Change sub_code from enum
24484 insn_code to enum rtx_code.
24485 (ix86_builtin_vectorized_function): Add cast to enum type.
24486 * config/i386/i386.md (truncdfsf2): Change slot to enum
24488 (truncxf<mode>2, isinf<mode>2): Likewise.
24489 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
24491 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
24492 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
24493 (insert_bundle_state): Change 1 to INSERT in function call.
24494 (ia64_add_bundle_selector_before): Likewise.
24495 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
24496 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
24497 (restore_stack_nonlocal): Likewise.
24498 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
24500 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
24502 (mips_rtx_costs): Likewise.
24503 (mips_override_options): Add casts to enum type.
24504 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
24506 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
24507 (store_reg, set_reg_plus_d): Likewise.
24508 (hppa_expand_prologue, hppa_profile_hook): Likewise.
24509 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
24511 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
24513 (emit_unlikely_jump): Use add_reg_note.
24514 (rs6000_emit_allocate_stack): Likewise.
24515 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
24516 (output_toc): Change 1 to INSERT in function call.
24517 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
24518 (rs6000_initialize_trampoline): Likewise.
24519 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
24521 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
24522 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
24523 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
24524 (save_gprs): Use add_reg_note.
24525 (s390_emit_prologue): Likewise.
24526 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24527 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
24528 (sparc_fold_builtin): Add cast to enum type.
24529 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
24531 (spu_expand_prologue): Use add_reg_note.
24532 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
24534 2009-04-20 Ian Lance Taylor <iant@google.com>
24536 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
24537 (c_parser_postfix_expression_after_primary): Get VEC for list of
24538 arguments. Get original types of arguments. Call
24539 build_function_call_vec.
24540 (cached_expr_list_1, cached_expr_list_2): New static variables.
24541 (c_parser_expr_list): Change return type to VEC *. Add
24542 p_orig_types parameter. Change all callers.
24543 (c_parser_release_expr): New static function.
24544 (c_parser_vec_to_tree_list): New static function.
24545 * c-typeck.c (build_function_call): Rewrite to build a VEC and
24546 call build_function_call_vec.
24547 (build_function_call_vec): New function, based on old
24548 build_function_call.
24549 (convert_arguments): Remove nargs and argarray parameters. Change
24550 values to a VEC. Add origtypes parameter.
24551 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
24552 (convert_for_assignment): Add origtype parameter. Change all
24553 callers. If warn_cxx_compat, check for conversion to an enum
24554 type when calling a function.
24555 (store_init_value): Add origtype parameter. Change all callers.
24556 (digest_init): Likewise.
24557 (struct init_node): Add origtype field.
24558 (add_pending_init): Add origtype parameter. Change all callers.
24559 (output_init_element): Likewise.
24560 (output_pending_init_elements): Pass origtype from init_node to
24561 output_init_element.
24562 (process_init_element): Pass origtype from c_expr to
24563 output_init_element.
24564 (c_finish_return): Add origtype parameter. Change all callers.
24565 * c-common.c (sync_resolve_size): Change params to VEC *. Change
24567 (sync_resolve_params): Likewise.
24568 (sync_resolve_return): Change params to first_param. Change caller.
24569 (resolve_overloaded_builtins): Change params to VEC *. Change
24570 callers. Save first parameter around call to build_function_call_vec.
24571 * c-decl.c (finish_decl): Add origtype parameter. Change all
24572 callers. Call build_function_call_vec rather than
24573 build_function_call for cleanup.
24574 * c-tree.h: Update declarations.
24575 * c-common.h: Update declarations.
24576 * stub-objc.c (objc_rewrite_function_call): Change parameter from
24577 params to first_param.
24578 * target.h (struct gcc_target): Change resolve_overloaded_builtin
24579 params parameter from tree to void *.
24580 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24581 Change arglist parameter to have type void *, and to be a pointer
24583 * config/rs6000/rs6000-protos.h
24584 (altivec_resolve_overloaded_builtin): Update declaration.
24585 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
24586 fnargs parameter to have type void *, and to be a pointer to a
24587 VEC. Call build_function_call_vec instead of
24588 build_function_call.
24589 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
24591 2009-04-20 Joey Ye <joey.ye@intel.com>
24592 Xuepeng Guo <xuepeng.guo@intel.com>
24593 H.J. Lu <hongjiu.lu@intel.com>
24595 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
24597 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
24598 (IX86_LEA_PRIORITY): Likewise.
24599 (distance_non_agu_define): New function.
24600 (distance_agu_use): Likewise.
24601 (ix86_lea_for_add_ok): Likewise.
24602 (ix86_dep_by_shift_count): Likewise.
24604 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
24605 should split for LEA.
24607 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
24609 (ix86_dep_by_shift_count): Likewise.
24611 2009-04-20 Richard Guenther <rguenther@suse.de>
24613 * expr.c (handled_component_p): Move ...
24614 * tree.h (handled_component_p): ... here.
24615 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
24616 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
24617 and REALPART_EXPR to be in one group.
24619 2009-04-20 Richard Guenther <rguenther@suse.de>
24621 * basic-block.h (get_all_dominated_blocks): Declare.
24622 * dominance.c (get_all_dominated_blocks): New function.
24623 * tree-cfg.c (get_all_dominated_blocks): Remove.
24624 (remove_edge_and_dominated_blocks): Adjust.
24625 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
24626 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
24627 instead of recursing.
24629 2009-04-20 Doug Kwan <dougkwan@google.com>
24631 * cgraph.h (cgraph_node_ptr): New type for vector functions.
24632 (struct cgraph_node_set_def): New type.
24633 (cgraph_node_set) New type. Also declare vector functions.
24634 (struct cgraph_node_set_element_def): New type.
24635 (cgraph_node_set_element): Ditto.
24636 (cgraph_node_set_iterator): New iterator type.
24637 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
24638 cgraph_node_set_remove, dump_cgraph_node_set,
24639 debug_cgraph_node_set): New prototypes.
24640 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
24641 cgraph_node_set_size): New inlines.
24642 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
24643 including cgraph.h.
24644 (struct ipa_opt_pass): Add struct cgraph_node_set_def
24645 argument to function 'write_summary'.
24646 * ipa.c: Include ggc.h.
24647 (hash_cgraph_node_set_element,
24648 eq_cgraph_node_set_element, cgraph_node_set_new,
24649 cgraph_node_set_add, cgraph_node_set_remove,
24650 cgraph_node_set_find, dump_cgraph_node_set,
24651 debug_cgraph_node_set): New functions.
24652 * Makefile.in (ipa.o): Add dependency on GGC_H.
24654 2009-04-20 Ira Rosen <irar@il.ibm.com>
24656 PR tree-optimization/39675
24657 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
24658 check of the return code of vect_schedule_slp. Check that
24659 stmt_vec_info still exists for the statement, before checking its
24660 vectorization type.
24662 2009-04-20 Michael Matz <matz@suse.de>
24664 * Makefile.in (generated_files): Take out $(simple_generated_c).
24666 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
24668 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
24669 (UINTPTR_TYPE): Likewise.
24671 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24674 * c-typeck.c (digest_init): Check for initializing an array with a
24677 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24680 * c-semantics.c (pop_stmt_list): Propagate
24681 STATEMENT_LIST_HAS_LABEL to parent statement list.
24683 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
24685 * config/mips/mips.h (mips_tune_attr): New macro.
24686 * config/mips/mips.md (cpu): Use it.
24688 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24691 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
24694 2009-04-19 Diego Novillo <dnovillo@google.com>
24696 * toplev.c (compile_file): Move call to coverage_finish ...
24697 * cgraphunit.c (ipa_passes): ... here.
24698 Call cgraph_process_new_functions.
24699 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
24700 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
24702 2009-04-19 Jan Hubicka <jh@suse.cz>
24704 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
24706 (dump_cgraph_node): Dump can throw external flag.
24707 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
24709 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24713 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
24714 * common.opt (Wlogical-op): Move from here...
24715 * c.opt (Wlogical-op): ... to here.
24716 * c-typeck.c (parser_build_binary_op): Update call to
24717 warn_logical_operator.
24718 * c-opts.c (c_common_post_options): Enable warn_logical_op with
24720 * c-common.c (warn_logical_op): Update.
24721 * c-common.h (warn_logical_op): Update declaration.
24723 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
24725 * tree.c (protected_set_expr_location): Fix formatting.
24727 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24730 * c-typeck.c (readonly_warning): new.
24731 (build_unary_op, build_modify_expr): Use readonly_warning for
24732 storing into something readonly but not const-qualified.
24734 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24737 * c-typeck.c (build_unary_op): Check for taking address of
24738 expression of type void.
24740 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24743 * c-typeck.c (build_function_call): Check for calling a function
24744 with qualified void return types. Call require_complete_type when
24747 2009-04-18 Jan Hubicka <jh@suse.cz>
24749 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
24751 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
24752 can_throw_external flag.
24753 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
24754 * ipa-pure-const.c (ignore_edge): New function.
24755 (propagate): Compute order for NOTHROW computation; set NOTHROWs
24756 only over can_throw_external edges.
24757 (local_pure_const): Add nothrow flag.
24758 * ipa-utils.c (searchc): Add ignore_edge callback.
24759 (ipa_utils_reduced_inorder): Add ignore_edge callback.
24760 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
24761 (set_nothrow_function_flags): Update cgraph.
24762 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
24764 2009-04-18 Richard Guenther <rguenther@suse.de>
24766 PR middle-end/39804
24767 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
24768 (fold_stmt): ... this and ...
24769 (fold_stmt_inplace): ... this.
24770 (fold_stmt_1): Fold references in calls and asms.
24771 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
24773 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24775 * tree-vrp.c (ssa_name_nonzero_p): Remove.
24776 * tree.h: Remove the prototype for ssa_name_nonzero_p.
24778 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24780 * tree.c (function_args_count): Remove.
24781 * tree.h: Remove the prototype for function_args_count.
24783 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24785 * tree-iterator.c (expr_only): Remove.
24786 * tree.h: Remove the prototype for expr_only.
24788 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24790 * reginfo.c (cannot_change_mode_set_regs): Remove.
24791 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
24793 2009-04-08 Anatoly Sokolov <aesok@post.ru>
24795 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
24796 whether operands 0 and 1 overlaps.
24798 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
24800 PR middle-end/36902
24801 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
24802 pointer. Use warning_at instead of warning.
24803 (search_for_addr_array): Likewise.
24804 (check_array_bounds): Likewise.
24805 (check_all_array_refs): Check that the incoming edge is not in the
24806 list of edges to be removed.
24807 (check_all_array_refs): Avoid the temporal pointer.
24808 (vrp_visit_cond_stmt): Fix typo.
24809 (simplify_switch_using_ranges): Handle the case where the switch
24810 index is an integer constant.
24812 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
24814 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
24816 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24818 * doc/extend.texi, doc/invoke.texi: Fix typos.
24820 2009-04-17 Cary Coutant <ccoutant@google.com>
24822 * tree-flow-inline.h (get_lineno): Fix inverted test.
24824 2009-04-17 Diego Novillo <dnovillo@google.com>
24826 * tree-ssa-pre.c (create_expression_by_pieces): Remove
24827 assertion for AVAIL_OUT.
24829 2009-04-17 Mike Frysinger <vapier@gentoo.org>
24832 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
24833 * config/sh/linux-atomic.asm: Likewise.
24835 2009-04-17 Diego Novillo <dnovillo@google.com>
24837 * except.c (debug_eh_tree): New.
24838 (struct eh_region, struct eh_status): Move ...
24839 * except.h: ... here.
24840 (add_type_for_runtime): Declare extern.
24841 (lookup_type_for_runtime): Likewise.
24842 (debug_eh_tree): Declare.
24843 * Makefile.in (GTFILES): List except.h before except.c
24845 2009-04-17 Diego Novillo <dnovillo@google.com>
24847 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
24848 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
24849 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
24850 (find_vars_r): ... here.
24851 * tree-flow.h (find_referenced_vars_in): Declare.
24852 * tree-ssa-pre.c (create_expression_by_pieces): Assert
24853 that AVAIL_OUT exists for BLOCK.
24854 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
24855 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
24856 (tree-parloops.o): Likewise.
24858 2009-04-17 Simon Baldwin <simonb@google.com>
24860 * toplev.c (default_tree_printer): Add handling for %E format.
24862 2009-04-17 Diego Novillo <dnovillo@google.com>
24864 * tree-pretty-print.c (dump_generic_node): Add break after
24865 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
24866 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
24867 FUNCTION_TYPE together. Call print_struct_decl when printing
24868 structures and TDF_SLIM is not given.
24869 (print_struct_decl): Fix logic for detecting recursion.
24871 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24874 * gcc.c (create_at_file): New.
24875 (compile_input_file_p): New.
24876 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
24877 * main.c (main): Update call to toplev_main.
24878 * toplev.c (toplev_main): Change signature. Call expandargv.
24879 * toplev.h (toplev_main): Change signature.
24881 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24883 * dwarf2out.c (field_byte_offset): Use the type size as the field size
24884 if the latter is not constant.
24886 2009-04-17 David Edelsohn <edelsohn@gnu.org>
24888 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
24890 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24892 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
24893 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
24895 2009-04-17 Richard Guenther <rguenther@suse.de>
24897 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24898 Handle component references view-converting an invariant address.
24900 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
24902 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
24903 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
24904 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
24905 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
24906 Use @deftypevr rather than @deftypevar.
24908 2009-04-17 Richard Guenther <rguenther@suse.de>
24910 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24911 (get_prop_source_stmt): Likewise.
24912 (can_propagate_from): Likewise.
24914 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24916 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24917 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24918 (--with-multilib-list): Add default value.
24919 * configure: Regenerate.
24920 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24921 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24922 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24923 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24924 Don't add default cpu to multilib list unnecessarily, but do enable
24925 the relevant compiler option..
24926 Add support for --with-multilib-list=<blank> and
24927 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24928 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24929 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24930 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24931 TM_MULTILIB_CONFIG.
24932 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24933 (MULTILIB_OSDIRNAMES): New variable.
24934 * config/sh/t-1e: Delete file.
24935 * config/sh/t-mlib-sh1: Delete file.
24936 * config/sh/t-mlib-sh2: Delete file.
24937 * config/sh/t-mlib-sh2a: Delete file.
24938 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24939 * config/sh/t-mlib-sh2a-single: Delete file.
24940 * config/sh/t-mlib-sh2a-single-only: Delete file.
24941 * config/sh/t-mlib-sh2e: Delete file.
24942 * config/sh/t-mlib-sh3e: Delete file.
24943 * config/sh/t-mlib-sh4: Delete file.
24944 * config/sh/t-mlib-sh4-nofpu: Delete file.
24945 * config/sh/t-mlib-sh4-single: Delete file.
24946 * config/sh/t-mlib-sh4-single-only: Delete file.
24947 * config/sh/t-mlib-sh4a: Delete file.
24948 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24949 * config/sh/t-mlib-sh4a-single: Delete file.
24950 * config/sh/t-mlib-sh4a-single-only: Delete file.
24951 * config/sh/t-mlib-sh4al: Delete file.
24952 * config/sh/t-mlib-sh5-32media: Delete file.
24953 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24954 * config/sh/t-mlib-sh5-64media: Delete file.
24955 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24956 * config/sh/t-mlib-sh5-compact: Delete file.
24957 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24958 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24959 * doc/install.texi (Options specification): Add
24960 --with-multilib-list and --with-endian.
24962 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24964 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24966 (OBJS-common): Add plugin-version.o.
24967 (plugin-version.o): New.
24968 * gcc-plugin.h (plugin_gcc_version): New.
24969 (plugin_default_version_check): New.
24970 (plugin_init_func, plugin_init): Add version argument.
24971 * plugin-version.c: New.
24972 * plugin.c (str_plugin_gcc_version_name): New.
24973 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24974 pass it to the init function.
24975 (plugin_default_version_check): New.
24977 2009-04-17 Richard Guenther <rguenther@suse.de>
24979 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24980 for decl-vs-decl disambiguation.
24982 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24984 * config/s390/s390.h (s390_tune_attr): New macro definition.
24985 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24987 2009-04-17 Richard Guenther <rguenther@suse.de>
24989 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24990 (fold_stmt_r): Likewise.
24991 (maybe_fold_reference): New function.
24992 (fold_gimple_assign): Handle cases fold_stmt_r did.
24993 (fold_stmt): Do not use fold_stmt_r.
24994 (fold_stmt_inplace): Likewise.
24996 2009-04-17 Richard Guenther <rguenther@suse.de>
24998 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24999 (record_equivalences_from_stmt): Remove useless checks and
25001 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
25002 the type is already suitable.
25004 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
25006 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
25008 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
25010 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
25011 (CMPtype): Define as __gcc_CMPtype.
25013 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
25015 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
25016 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
25018 2009-04-17 Richard Guenther <rguenther@suse.de>
25020 PR tree-optimization/39746
25021 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
25022 special-casing for builtins and static variable use/def.
25023 (call_may_clobber_ref_p_1): Likewise.
25025 2009-04-16 Ian Lance Taylor <iant@google.com>
25027 * df.h: Include "timevar.h".
25028 (struct df_problem): Change tv_id field to timevar_id_t.
25029 * tree-pass.h: Include "timevar.h".
25030 (struct opt_pass): Change tv_id field to timevar_id_t.
25031 * timevar.h (timevar_id_t): Define TV_NONE.
25032 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
25033 TV_NONE rather than tv_id != 0.
25034 (execute_one_pass): Likewise.
25035 * Makefile.in (DF_H): Add $(TIMEVAR_H).
25036 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
25037 dependencies to $(TREE_PASS_H).
25038 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
25040 (pass_branch_target_load_optimize2): Likewise.
25041 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
25042 (pass_outof_cfg_layout_mode): Likewise.
25043 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
25044 (pass_rebuild_cgraph_edges): Likewise.
25045 (pass_remove_cgraph_callee_edges): Likewise.
25046 * df-core.c (pass_df_initialize_opt): Likewise.
25047 (pass_df_initialize_no_opt): Likewise.
25048 (pass_df_finish): Likewise.
25049 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
25050 * except.c (pass_set_nothrow_function_flags): Likewise.
25051 (pass_convert_to_eh_region_ranges): Likewise.
25052 * final.c (pass_compute_alignments): Likewise.
25053 * function.c (pass_instantiate_virtual_regs): Likewise.
25054 (pass_init_function): Likewise.
25055 (pass_leaf_regs): Likewise.
25056 (pass_match_asm_constraints): Likewise.
25057 * gimple-low.c (pass_lower_cf): Likewise.
25058 (pass_mark_used_blocks): Likewise.
25059 * init-regs.c (pass_initialize_regs): Likewise.
25060 * integrate.c (pass_initial_value_sets): Likewise.
25061 * ira.c (pass_ira): Likewise.
25062 * jump.c (pass_cleanup_barriers): Likewise.
25063 * omp-low.c (pass_expand_omp): Likewise.
25064 (pass_lower_omp): Likewise.
25065 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
25066 * recog.c (pass_split_all_insns): Likewise.
25067 (pass_split_after_reload): Likewise.
25068 (pass_split_before_regstack): Likewise.
25069 (pass_split_before_sched2): Likewise.
25070 (pass_split_for_shorten_branches): Likewise.
25071 * reginfo.c (pass_reginfo_init): Likewise.
25072 (pass_subregs_of_mode_init): Likewise.
25073 (pass_subregs_of_mode_finish): Likewise.
25074 * passes.c (pass_postreload): Likewise.
25075 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
25076 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
25077 (pass_warn_function_return): Likewise.
25078 (pass_warn_function_noreturn): Likewise.
25079 * tree-complex.c (pass_lower_complex): Likewise.
25080 (pass_lower_complex_O0): Likewise.
25081 * tree-if-conv.c (pass_if_conversion): Likewise.
25082 * tree-into-ssa.c (pass_build_ssa): Likewise.
25083 * tree-mudflap.c (pass_mudflap_1): Likewise.
25084 (pass_mudflap_2): Likewise.
25085 * tree-nomudflap.c (pass_mudflap_1): Likewise.
25086 (pass_mudflap_2): Likewise.
25087 * tree-nrv.c (pass_return_slot): Likewise.
25088 * tree-object-size.c (pass_object_sizes): Likewise.
25089 * tree-optimize.c (pass_all_optimizations): Likewise.
25090 (pass_early_local_passes): Likewise.
25091 (pass_all_early_optimizations): Likewise.
25092 (pass_cleanup_cfg): Likewise.
25093 (pass_cleanup_cfg_post_optimizing): Likewise.
25094 (pass_free_datastructures): Likewise.
25095 (pass_free_cfg_annotations): Likewise.
25096 (pass_fixup_cfg): Likewise.
25097 (pass_init_datastructures): Likewise.
25098 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
25099 (pass_late_warn_uninitialized): Likewise.
25100 (pass_update_address_taken): Likewise.
25101 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
25102 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
25103 (pass_cse_sincos): Likewise.
25104 (pass_convert_to_rsqrt): Likewise.
25105 * tree-ssa-structalias.c (pass_build_alias): Likewise.
25106 * tree-stdarg.c (pass_stdarg): Likewise.
25107 * tree-tailcall.c (pass_tail_recursion): Likewise.
25108 (pass_tail_calls): Likewise.
25109 * tree-vect-generic.c (pass_lower_vector): Likewise.
25110 (pass_lower_vector_ssa): Likewise.
25111 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
25113 2009-04-16 Joseph Myers <joseph@codesourcery.com>
25115 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
25117 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
25119 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
25120 logical and signext.
25122 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
25125 * config/sh/predicates.md (arith_operand): Check if the operand
25126 of TRUNCATE is a REG.
25128 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25130 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
25131 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
25133 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25135 * tree-iterator.c (tsi_split_statement_list_after,
25136 tsi_split_statement_list_before): Remove.
25137 * tree-iterator.h: Remove the prototypes for
25138 tsi_split_statement_list_after and tsi_split_statement_list_before.
25140 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25142 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
25143 * tree-ssa-propagate.h: Remove the prototype for
25144 stmt_makes_single_load.
25146 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25148 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
25149 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
25151 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25153 * tree-iterator.c (EXPR_LAST_BODY): Remove.
25155 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25157 * except.c (eh_region_outer_p): Remove.
25158 * except.h: Remove the prototype for eh_region_outer_p.
25160 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25162 * function.c (current_function_assembler_name): Remove.
25163 * function.h: Remove the prototype for
25164 current_function_assembler_name.
25166 2009-04-16 Ian Lance Taylor <iant@google.com>
25168 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
25169 (add_reg_note): Call alloc_reg_note.
25170 * rtl.h (alloc_reg_note): Declare.
25171 * combine.c (try_combine): Use alloc_reg_note.
25172 (recog_for_combine, move_deaths): Likewise.
25173 (distribute_notes): Use alloc_reg_note and add_reg_note.
25174 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
25175 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
25176 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
25178 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
25180 PR rtl-optimization/39762
25181 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
25182 ira_may_move_out_cost): Add comments about way of their usage.
25183 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
25185 * ira-conflicts.c (process_regs_for_copy): Use function
25186 ira_get_register_move_cost instead of global
25187 ira_register_move_cost.
25189 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
25190 color_pass, move_spill_restore, update_curr_costs): Ditto.
25192 * ira-lives.c (process_single_reg_class_operands): Ditto.
25194 * ira-emit.c (emit_move_list): Ditto.
25196 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
25197 (record_reg_classes): Ditto. Use functions
25198 ira_get_register_move_cost and ira_get_may_move_cost instead of
25199 global vars ira_register_move_cost, ira_may_move_out_cost and
25200 ira_may_move_in_cost.
25201 (record_address_regs): Don't call ira_init_register_move_cost.
25202 Use function ira_get_may_move_cost instead of global
25203 ira_may_move_in_cost.
25204 (process_bb_node_for_hard_reg_moves): Use function
25205 ira_get_register_move_cost instead of global ira_register_move_cost.
25206 (ira_costs): Don't call ira_init_register_move_cost.
25208 2009-04-16 Richard Guenther <rguenther@suse.de>
25210 * tree-cfg.c (verify_gimple_assign_binary):
25211 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
25212 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
25213 (create_general_new_stmt): Note that this function is broken.
25215 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25217 * common.opt (fhelp): Add Var(help_flag).
25218 * gcc-plugin.h (plugin_info): Add help.
25219 * plugin.c (plugin_name_args): Add help.
25220 (register_plugin_info): Set plugin->help.
25221 (print_help_one_plugin): New.
25222 (print_plugins_help): New.
25223 * plugin.h (print_plugins_help): New.
25224 * toplev.c (toplev_main): Call print_plugins_help if needed.
25226 2009-04-16 Richard Guenther <rguenther@suse.de>
25228 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
25229 (gimple_ior_addresses_taken_1): New function.
25230 (gimple_ior_addresses_taken): Likewise.
25231 * gimple.h (struct gimple_statement_with_ops_base): Remove
25232 addresses_taken member.
25233 (gimple_ior_addresses_taken): Declare.
25234 (gimple_addresses_taken, gimple_addresses_taken_ptr,
25235 gimple_set_addresses_taken): Remove.
25236 * ipa-reference.c (mark_address): New function.
25237 (scan_stmt_for_static_refs): Use it for marking addresses taken.
25238 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
25239 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
25240 (gimple_add_to_addresses_taken): Remove.
25241 (get_tmr_operands): Call mark_address_taken.
25242 (get_asm_expr_operands): Likewise.
25243 (get_expr_operands): Likewise.
25244 (build_ssa_operands): Do not clear the addresses_taken bitmap.
25245 (free_stmt_operands): Do not free it.
25246 * tree-ssa.c (delete_tree_ssa): Likewise.
25247 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
25249 2009-04-16 Richard Guenther <rguenther@suse.de>
25251 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
25252 (walk_stmt_load_store_ops): Likewise.
25253 * gimple.c (get_base_loadstore): New function.
25254 (walk_stmt_load_store_addr_ops): Likewise.
25255 (walk_stmt_load_store_ops): Likewise.
25256 * ipa-pure-const.c (check_op): Simplify.
25257 (check_load, check_store): New functions.
25258 (check_stmt): Use walk_stmt_load_store_ops.
25259 * ipa-reference.c (mark_load): Adjust signature.
25260 (mark_store): Likewise.
25261 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
25263 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25265 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
25266 (plugin_info): New.
25267 * opts.c (common_handle_option): Don't call print_version.
25268 * plugin.c (plugin_name_args): Add version.
25269 (register_plugin_info): New.
25270 (register_callback): Handle PLUGIN_INFO.
25271 (try_init_one_plugin): New.
25272 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
25274 (finalize_one_plugin): New.
25275 (finalize_plugins): New.
25276 (print_one_plugin): New.
25277 (print_plugins_versions): New.
25278 * plugin.h (print_plugins_versions): New.
25279 (finalize_plugins): New.
25280 * toplev.c (compile_file): Don't call initialize_plugins.
25281 (print_version): Call print_plugins_versions.
25282 (toplev_main): Call initialize_plugins. Print version if needed.
25283 Call finalize_plugins.
25285 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25287 * common.opt (fversion): New.
25288 * gcc.c (print_version): New.
25289 (process_command): Don't print the version. Just set print_version.
25290 (main): Print version. Call subprocesses if print_version and
25291 verbose_flag are set.
25292 * opts.c (common_handle_option): Handle OPT_fversion.
25294 2009-04-16 Richard Guenther <rguenther@suse.de>
25295 Ira Rosen <irar@il.ibm.com>
25297 PR tree-optimization/39698
25298 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
25299 type of the reduction variable. Only generate the def if
25302 * omp-low.c (expand_omp_for_generic): When converting to a pointer
25303 make sure to first convert to an integer of the same precision.
25304 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
25305 the type of the evolution correctly in computing the new
25306 induction variable base.
25308 2009-04-16 Richard Guenther <rguenther@suse.de>
25310 PR middle-end/39625
25311 * tree-cfg.c (make_blocks): Split statements with to-be
25312 abnormal SSA names on the lhs.
25314 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
25316 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
25317 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
25318 * c-typeck.c (really_start_incremental_init): Likewise.
25319 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
25320 (TARGET_INITIALIZER): Remove it.
25321 * target.h (struct target): Remove vector_opaque_p.
25322 * tree.c (build_opaque_vector_type): New.
25323 * tree.h (TYPE_VECTOR_OPAQUE): New.
25324 (build_opaque_vector_type): Declare.
25325 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
25326 * config/rs6000/rs6000.c (build_opaque_vector_type,
25327 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
25328 (rs6000_init_builtins): Use build_opaque_vector_type for
25329 opaque_V4SI_type_node.
25331 2009-04-15 Catherine Moore <clm@codesourcery.com>
25333 * debug.h (set_name): Declare.
25334 * dwarf2out.c (dwarf2out_set_name): Declare.
25335 (dwarf2_debug_hooks): Add set_name.
25336 (find_AT_string): New.
25337 (add_AT_string): Call find_AT_string.
25338 (dwarf2out_set_name): New.
25339 * cp/decl.c (grokdeclarator): Call set_name.
25340 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
25341 * debug.c (do_nothing_debug_hooks): Likewise.
25342 * dbxout.c (dbx_debug_hooks): Likewise.
25343 * sdbout.c (sdb_debug_hooks): Likewise.
25345 2009-04-15 Michael Eager <eager@eagercon.com>
25347 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
25348 reg for single-precision FPU.
25349 * config/rs6000/rs6000.md (movsi_internal1): Only for
25350 !TARGET_SINGLE_FPU.
25351 (movsi_internal1_single): New. Add pattern to move SI values to/from
25352 single-precision FP regs.
25354 2009-04-15 Richard Guenther <rguenther@suse.de>
25356 * omp-low.c (lower_rec_input_clauses): Build correct address
25358 (expand_omp_for_generic): Fix multiplication type.
25359 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
25360 (generate_memset_zero): Fix types.
25361 * tree-profile.c (prepare_instrumented_value): Correctly
25364 2009-04-15 Ian Lance Taylor <iant@google.com>
25366 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
25367 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
25368 for -Wall and for -Wc++-compat.
25369 (c_common_post_options): For C++, set warn_enum_compare if not
25371 * c-tree.h (struct c_expr): Add field original_type.
25372 (build_external_ref): Update declaration.
25373 * c-parser.c (c_parser_braced_init): Set original_type.
25374 (c_parser_initelt): Likewise.
25375 (c_parser_expr_no_commas): Likewise.
25376 (c_parser_conditional_expression): Likewise.
25377 (c_parser_cast_expression): Likewise.
25378 (c_parser_unary_expression): Likewise. Pull setting of
25379 original_code to top of function.
25380 (c_parser_sizeof_expression): Set original_type.
25381 (c_parser_alignof_expression): Likewise.
25382 (c_parser_postfix_expression): Likewise. Pull setting of
25383 original_code to top of function.
25384 (c_parser_postfix_expression_after_paren_type): Set original_type.
25385 (c_parser_postfix_expression_after_primary): Likewise.
25386 (c_parser_expression): Likewise.
25387 * c-typeck.c (build_external_ref): Add type parameter. Change all
25389 (c_expr_sizeof_expr): Set original_type field.
25390 (parser_build_unary_op): Likewise.
25391 (parser_build_binary_op): Likewise. Optionally warn about
25392 comparisons of enums of different types.
25393 (digest_init): Set original_type field.
25394 (really_start_incremental_init): Likewise.
25395 (push_init_level, pop_init_level): Likewise.
25396 * doc/invoke.texi (Warning Options): -Wenum-compare now
25399 2009-04-15 Richard Guenther <rguenther@suse.de>
25401 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
25402 out a necessary conversion.
25403 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
25404 names we didn't value number.
25405 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
25407 2009-04-15 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/39764
25410 * tree-ssa-ccp.c (get_value): Canonicalize value with
25411 canonicalize_float_value.
25413 2009-04-15 Jan Hubicka <jh@suse.cz>
25415 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
25416 Wrong version of patch.
25418 2009-04-15 Jan Hubicka <jh@suse.cz>
25420 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
25422 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
25424 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
25425 our distinct integral and vector types.
25427 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
25429 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
25430 * init.c (build_vtbl_address): Remove call to assemble_external.
25432 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
25434 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
25435 output for other floating point modes.
25437 2009-04-14 Diego Novillo <dnovillo@google.com>
25439 * diagnostic.c (diagnostic_report_diagnostic): Do not
25440 warn about loaded plugins for DK_ERROR and DK_WARNING.
25441 * c-decl.c (declspecs_add_type): Move call to
25442 invoke_plugin_callbacks ...
25443 * c-parser.c (c_parser_declspecs): ... here.
25444 * plugin.c (dump_active_plugins): Tidy output.
25446 2009-04-14 Diego Novillo <dnovillo@google.com>
25447 Le-Chun Wu <lcwu@google.com>
25449 * configure.ac: Add --enable-plugin support.
25450 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
25451 * Makefile.in (PLUGIN_H): Define.
25452 Export ENABLE_PLUGIN and GMPINC to site.exp.
25453 Add PLUGINLIBS to link command.
25454 Add/modify dependencies for plugin.o and files including plugin.h.
25456 * config.in: Regenerate.
25458 * opts.c (common_handle_option): Handle OPT_fplugin_ and
25461 2009-04-14 Le-Chun Wu <lcwu@google.com>
25463 * tree-pass.h (register_one_dump_file): Add a prototype for
25464 register_one_dump_file.
25465 * toplev.c (compile_file): Call initialize_plugins.
25466 (do_compile): Call invoke_plugin_callbacks.
25467 (toplev_main): Call invoke_plugin_callbacks.
25468 * common.opt: Add -fplugin= and -fplugin-arg-.
25469 * gcc-plugin.h: New public header file for plugins to include.
25470 * plugin.c: New source file.
25471 * plugin.h: New internal header file.
25472 * passes.c (register_one_dump_file): Make it external.
25474 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
25476 2009-04-14 Diego Novillo <dnovillo@google.com>
25478 * doc/plugins.texi: New.
25479 * doc/gccint.texi: Add reference to Plugins chapter.
25480 * doc/invoke.texi: Document -fplugin and -fplugin-arg
25481 * diagnostic.c (diagnostic_report_diagnostic): Warn about
25482 loaded plugins, if any.
25483 * timevar.def (TV_PLUGIN_INIT): Define.
25484 (TV_PLUGIN_RUN): Define.
25485 * plugin.c: Include timevar.h
25486 (plugins_active_p): New.
25487 (dump_active_plugins): New.
25488 (debug_active_plugins): New.
25490 2009-04-14 Joseph Myers <joseph@codesourcery.com>
25492 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
25494 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
25496 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
25498 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
25499 the same as a minus without a shift.
25501 2009-04-14 Nick Clifton <nickc@redhat.com>
25503 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
25504 comparisons with small integers will always produce a short
25507 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
25510 2008-12-19 Diego Novillo <dnovillo@google.com>
25512 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
25514 2009-04-14 Richard Guenther <rguenther@suse.de>
25516 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
25518 (verify_gimple_assign_binary): Likewise. Handle shifts and
25520 (verify_gimple_phi): Print the mismatched argument position.
25521 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
25523 (vect_update_init_of_dr): Likewise.
25524 * matrix-reorg.c (transform_access_sites): Do what the
25526 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
25528 2009-04-13 Michael Eager <eager@eagercon.com>
25530 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
25531 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
25532 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
25533 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
25534 remove duplicate config
25536 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
25538 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
25539 file_name:line_number type locator of the call site.
25541 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
25543 * genautomata.c: Put blank after comma.
25544 (automaton_decls): New.
25545 (struct unit_usage): Add comments to member next.
25546 (store_alt_unit_usage): Keep the list ordered.
25547 (unit_present_on_list_p, equal_alternatives_p): New.
25548 (check_regexp_units_distribution): Check units distribution
25549 correctness correctly.
25550 (main): Don't write automata if error is found. Return correct
25553 * config/m68k/cf.md (cfv4_ds): Remove.
25554 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
25555 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
25557 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
25558 power4-load-ext, power4-store, power4-store-update,
25559 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
25560 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
25561 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
25562 power4-sqrt, power4-isync): Modify reservation to make correct
25563 unit distribution to automata.
25565 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
25566 power5-store-update, power5-two, power5-three, power5-lmul,
25567 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
25569 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
25571 * except.c (pass_set_nothrow_function_flags): Set name and add
25573 (set_nothrow_function_flags): Mention in the dump file when
25574 changing a function to nothrow.
25576 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
25579 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
25580 instead of unsigned long.
25582 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25584 * config/arm/arm.c (return_used_this_function): Remove.
25585 (arm_output_function_prologue): Remove use of
25586 return_used_this_function.
25587 (output_return_instruction): Replace use of
25588 return_used_this_function
25589 by cfun->machine->return_used_this_function.
25590 (arm_output_epilogue): Likewise.
25591 (arm_output_function_epilogue): Likewise.
25592 (thumb_unexpanded_epilogue): Likewise.
25593 * config/arm/arm.h (struct machine_function):
25594 New member return_used_this_function.
25596 2009-04-12 Mark Mitchell <mark@codesourcery.com>
25598 * doc/install.texi: Correct description of default directory for
25599 --with-gxx-include-dir.
25601 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
25603 * fold-const.c (build_range_check): Properly deal with enumeral and
25604 boolean base types.
25606 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
25608 * doc/invoke.texi (max_gcse_passes): Remove documentation.
25609 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
25610 * params.h (MAX_GCSE_PASSES): Remove.
25611 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
25612 in sequence. Remove ability to run multiple passes.
25613 (bypass_jumps): Report run as third CPROP pass.
25615 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
25617 PR middle-end/39651
25618 * except.c (can_throw_external): Look at each insn in a SEQUENCE
25619 when deciding whether the whole SEQUENCE can throw.
25621 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
25624 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
25625 offseted label references.
25627 2009-04-11 Jan Hubicka <jh@suse.cz>
25629 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
25631 2009-04-11 Richard Guenther <rguenther@suse.de>
25633 PR middle-end/39732
25634 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
25635 return variables as TREE_ADDRESSABLE.
25637 2009-04-11 Richard Guenther <rguenther@suse.de>
25639 PR tree-optimization/39713
25640 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
25641 reference trees have SSA_NAME operands.
25643 2009-04-11 Richard Guenther <rguenther@suse.de>
25646 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
25647 address expressions.
25649 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
25651 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
25652 match changes in Cygwin 1.7
25653 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
25654 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
25656 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
25658 PR tree-optimization/39701
25659 * doc/invoke.texi (Optimization Options): Document change in
25660 meaning and initialization of -fdelete-null-pointer-checks.
25662 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
25664 PR middle-end/39701
25665 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
25667 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
25670 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
25672 2009-04-10 Chao-ying Fu <fu@mips.com>
25674 * doc/tm.texi (Instruction Output): Document
25675 TARGET_ASM_FINAL_POSTSCAN_INSN.
25676 * target.h (final_postscan_insn): New field in asm_out.
25677 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
25678 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
25679 * final.c (final_scan_insn): Call
25680 targetm.asm_out.final_postscan_insn after outputting
25681 an asm macro and a normal instruction.
25683 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
25684 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
25685 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
25686 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
25687 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
25689 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
25691 PR middle-end/39701
25692 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
25693 variables as non-NULL even with -fdelete-null-pointer-checks.
25695 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
25697 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
25699 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
25702 * config/i386/i386.c (classify_argument): Handle SCmode with
25703 (bit_offset % 64) != 0.
25705 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
25707 * doc/invoke.texi (Optimize Options): Add cross-reference to
25708 -Q --help=optimizers examples.
25710 2009-04-10 Ben Elliston <bje@au.ibm.com>
25713 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
25714 regalign for the reg == fpr and TDmode case.
25716 2009-04-09 David Ayers <ayers@fsfe.org>
25719 * objc/objc-act.c (warn_with_method): Remove helper function.
25720 (check_duplicates): Call warning and inform directly.
25721 (really_start_method): Likewise.
25723 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25725 * expmed.c (expand_divmod): Always use a comparison for a division
25726 by a large unsigned integer.
25728 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
25729 for things others than variables or functions as nonzero.
25731 2009-04-09 Nick Clifton <nickc@redhat.com>
25733 * unwind-compat.c: Change copyright header to refer to version
25734 3 of the GNU General Public License with version 3.1 of the
25735 GCC Runtime Library Exception and to point readers at the
25736 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
25737 * config/alpha/crtfastmath.c: Likewise.
25738 * config/alpha/linux-unwind.h: Likewise.
25739 * config/alpha/qrnnd.asm: Likewise.
25740 * config/alpha/vms-crt0-64.c: Likewise.
25741 * config/alpha/vms-crt0.c: Likewise.
25742 * config/alpha/vms-dwarf2.asm: Likewise.
25743 * config/alpha/vms-dwarf2eh.asm: Likewise.
25744 * config/alpha/vms-psxcrt0-64.c: Likewise.
25745 * config/alpha/vms-psxcrt0.c: Likewise.
25746 * config/alpha/vms_tramp.asm: Likewise.
25747 * config/arc/initfini.c: Likewise.
25748 * config/arc/lib1funcs.asm: Likewise.
25749 * config/arm/bpabi-v6m.S: Likewise.
25750 * config/arm/bpabi.S: Likewise.
25751 * config/arm/bpabi.c: Likewise.
25752 * config/arm/crti.asm: Likewise.
25753 * config/arm/crtn.asm: Likewise.
25754 * config/arm/ieee754-df.S: Likewise.
25755 * config/arm/ieee754-sf.S: Likewise.
25756 * config/arm/lib1funcs.asm: Likewise.
25757 * config/arm/libunwind.S: Likewise.
25758 * config/arm/linux-atomic.c: Likewise.
25759 * config/arm/mmintrin.h: Likewise.
25760 * config/arm/pr-support.c: Likewise.
25761 * config/arm/unaligned-funcs.c: Likewise.
25762 * config/arm/unwind-arm.c: Likewise.
25763 * config/arm/unwind-arm.h: Likewise.
25764 * config/avr/libgcc.S: Likewise.
25765 * config/bfin/crti.s: Likewise.
25766 * config/bfin/crtlibid.s: Likewise.
25767 * config/bfin/crtn.s: Likewise.
25768 * config/bfin/lib1funcs.asm: Likewise.
25769 * config/bfin/linux-unwind.h: Likewise.
25770 * config/cris/arit.c: Likewise.
25771 * config/cris/cris_abi_symbol.c: Likewise.
25772 * config/darwin-64.c: Likewise.
25773 * config/darwin-crt2.c: Likewise.
25774 * config/darwin-crt3.c: Likewise.
25775 * config/darwin.h: Likewise.
25776 * config/dbxelf.h: Likewise.
25777 * config/dfp-bit.c: Likewise.
25778 * config/dfp-bit.h: Likewise.
25779 * config/elfos.h: Likewise.
25780 * config/fixed-bit.c: Likewise.
25781 * config/fixed-bit.h: Likewise.
25782 * config/fp-bit.c: Likewise.
25783 * config/fp-bit.h: Likewise.
25784 * config/fr30/crti.asm: Likewise.
25785 * config/fr30/crtn.asm: Likewise.
25786 * config/fr30/lib1funcs.asm: Likewise.
25787 * config/freebsd-spec.h: Likewise.
25788 * config/frv/cmovd.c: Likewise.
25789 * config/frv/cmovh.c: Likewise.
25790 * config/frv/cmovw.c: Likewise.
25791 * config/frv/frvbegin.c: Likewise.
25792 * config/frv/frvend.c: Likewise.
25793 * config/frv/lib1funcs.asm: Likewise.
25794 * config/glibc-stdint.h: Likewise.
25795 * config/h8300/clzhi2.c: Likewise.
25796 * config/h8300/crti.asm: Likewise.
25797 * config/h8300/crtn.asm: Likewise.
25798 * config/h8300/ctzhi2.c: Likewise.
25799 * config/h8300/fixunssfsi.c: Likewise.
25800 * config/h8300/lib1funcs.asm: Likewise.
25801 * config/h8300/parityhi2.c: Likewise.
25802 * config/h8300/popcounthi2.c: Likewise.
25803 * config/i386/ammintrin.h: Likewise.
25804 * config/i386/att.h: Likewise.
25805 * config/i386/avxintrin.h: Likewise.
25806 * config/i386/biarch64.h: Likewise.
25807 * config/i386/bmmintrin.h: Likewise.
25808 * config/i386/cpuid.h: Likewise.
25809 * config/i386/cross-stdarg.h: Likewise.
25810 * config/i386/crtfastmath.c: Likewise.
25811 * config/i386/crtprec.c: Likewise.
25812 * config/i386/cygming-crtbegin.c: Likewise.
25813 * config/i386/cygming-crtend.c: Likewise.
25814 * config/i386/cygwin.asm: Likewise.
25815 * config/i386/emmintrin.h: Likewise.
25816 * config/i386/gmm_malloc.h: Likewise.
25817 * config/i386/gthr-win32.c: Likewise.
25818 * config/i386/i386.h: Likewise.
25819 * config/i386/immintrin.h: Likewise.
25820 * config/i386/linux-unwind.h: Likewise.
25821 * config/i386/linux64.h: Likewise.
25822 * config/i386/mm3dnow.h: Likewise.
25823 * config/i386/mmintrin-common.h: Likewise.
25824 * config/i386/mmintrin.h: Likewise.
25825 * config/i386/nmmintrin.h: Likewise.
25826 * config/i386/pmm_malloc.h: Likewise.
25827 * config/i386/pmmintrin.h: Likewise.
25828 * config/i386/smmintrin.h: Likewise.
25829 * config/i386/sol2-c1.asm: Likewise.
25830 * config/i386/sol2-ci.asm: Likewise.
25831 * config/i386/sol2-cn.asm: Likewise.
25832 * config/i386/sol2-gc1.asm: Likewise.
25833 * config/i386/tmmintrin.h: Likewise.
25834 * config/i386/unix.h: Likewise.
25835 * config/i386/w32-unwind.h: Likewise.
25836 * config/i386/wmmintrin.h: Likewise.
25837 * config/i386/x86-64.h: Likewise.
25838 * config/i386/x86intrin.h: Likewise.
25839 * config/i386/xmmintrin.h: Likewise.
25840 * config/ia64/crtbegin.asm: Likewise.
25841 * config/ia64/crtend.asm: Likewise.
25842 * config/ia64/crtfastmath.c: Likewise.
25843 * config/ia64/crti.asm: Likewise.
25844 * config/ia64/crtn.asm: Likewise.
25845 * config/ia64/fde-glibc.c: Likewise.
25846 * config/ia64/lib1funcs.asm: Likewise.
25847 * config/ia64/linux-unwind.h: Likewise.
25848 * config/ia64/quadlib.c: Likewise.
25849 * config/ia64/unwind-ia64.c: Likewise.
25850 * config/linux.h: Likewise.
25851 * config/m32c/m32c-lib1.S: Likewise.
25852 * config/m32c/m32c-lib2-trapv.c: Likewise.
25853 * config/m32c/m32c-lib2.c: Likewise.
25854 * config/m32r/initfini.c: Likewise.
25855 * config/m68hc11/larith.asm: Likewise.
25856 * config/m68hc11/m68hc11-crt0.S: Likewise.
25857 * config/m68k/cf.md: Likewise.
25858 * config/m68k/crti.s: Likewise.
25859 * config/m68k/crtn.s: Likewise.
25860 * config/m68k/lb1sf68.asm: Likewise.
25861 * config/m68k/linux-unwind.h: Likewise.
25862 * config/mcore/crti.asm: Likewise.
25863 * config/mcore/crtn.asm: Likewise.
25864 * config/mcore/lib1.asm: Likewise.
25865 * config/mips/linux-unwind.h: Likewise.
25866 * config/mips/loongson.h: Likewise.
25867 * config/mips/mips16.S: Likewise.
25868 * config/mmix/crti.asm: Likewise.
25869 * config/mmix/crtn.asm: Likewise.
25870 * config/pa/fptr.c: Likewise.
25871 * config/pa/hpux-unwind.h: Likewise.
25872 * config/pa/lib2funcs.asm: Likewise.
25873 * config/pa/linux-atomic.c: Likewise.
25874 * config/pa/linux-unwind.h: Likewise.
25875 * config/pa/milli64.S: Likewise.
25876 * config/pa/quadlib.c: Likewise.
25877 * config/pa/stublib.c: Likewise.
25878 * config/picochip/libgccExtras/adddi3.asm: Likewise.
25879 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
25880 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
25881 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
25882 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
25883 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
25884 * config/picochip/libgccExtras/divmod15.asm: Likewise.
25885 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
25886 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
25887 * config/picochip/libgccExtras/longjmp.asm: Likewise.
25888 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
25889 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
25890 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
25891 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
25892 * config/picochip/libgccExtras/setjmp.asm: Likewise.
25893 * config/picochip/libgccExtras/subdi3.asm: Likewise.
25894 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
25895 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
25896 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
25897 * config/rs6000/750cl.h: Likewise.
25898 * config/rs6000/altivec.h: Likewise.
25899 * config/rs6000/biarch64.h: Likewise.
25900 * config/rs6000/crtresfpr.asm: Likewise.
25901 * config/rs6000/crtresgpr.asm: Likewise.
25902 * config/rs6000/crtresxfpr.asm: Likewise.
25903 * config/rs6000/crtresxgpr.asm: Likewise.
25904 * config/rs6000/crtsavfpr.asm: Likewise.
25905 * config/rs6000/crtsavgpr.asm: Likewise.
25906 * config/rs6000/darwin-asm.h: Likewise.
25907 * config/rs6000/darwin-fallback.c: Likewise.
25908 * config/rs6000/darwin-fpsave.asm: Likewise.
25909 * config/rs6000/darwin-ldouble.c: Likewise.
25910 * config/rs6000/darwin-tramp.asm: Likewise.
25911 * config/rs6000/darwin-unwind.h: Likewise.
25912 * config/rs6000/darwin-vecsave.asm: Likewise.
25913 * config/rs6000/darwin-world.asm: Likewise.
25914 * config/rs6000/e500crtres32gpr.asm: Likewise.
25915 * config/rs6000/e500crtres64gpr.asm: Likewise.
25916 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25917 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25918 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25919 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25920 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25921 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25922 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25923 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25924 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25925 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25926 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25927 * config/rs6000/eabi-ci.asm: Likewise.
25928 * config/rs6000/eabi-cn.asm: Likewise.
25929 * config/rs6000/eabi.asm: Likewise.
25930 * config/rs6000/linux-unwind.h: Likewise.
25931 * config/rs6000/linux64.h: Likewise.
25932 * config/rs6000/paired.h: Likewise.
25933 * config/rs6000/paired.md: Likewise.
25934 * config/rs6000/ppc64-fp.c: Likewise.
25935 * config/rs6000/ppu_intrinsics.h: Likewise.
25936 * config/rs6000/rs6000.h: Likewise.
25937 * config/rs6000/si2vmx.h: Likewise.
25938 * config/rs6000/sol-ci.asm: Likewise.
25939 * config/rs6000/sol-cn.asm: Likewise.
25940 * config/rs6000/spe.h: Likewise.
25941 * config/rs6000/spu2vmx.h: Likewise.
25942 * config/rs6000/sysv4.h: Likewise.
25943 * config/rs6000/tramp.asm: Likewise.
25944 * config/rs6000/vec_types.h: Likewise.
25945 * config/s390/linux-unwind.h: Likewise.
25946 * config/s390/tpf-unwind.h: Likewise.
25947 * config/score/crti.asm: Likewise.
25948 * config/score/crtn.asm: Likewise.
25949 * config/sh/crt1.asm: Likewise.
25950 * config/sh/crti.asm: Likewise.
25951 * config/sh/crtn.asm: Likewise.
25952 * config/sh/divtab-sh4-300.c: Likewise.
25953 * config/sh/divtab-sh4.c: Likewise.
25954 * config/sh/divtab.c: Likewise.
25955 * config/sh/lib1funcs-4-300.asm: Likewise.
25956 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25957 * config/sh/lib1funcs.asm: Likewise.
25958 * config/sh/lib1funcs.h: Likewise.
25959 * config/sh/linux-atomic.asm: Likewise.
25960 * config/sh/linux-unwind.h: Likewise.
25961 * config/sh/shmedia.h: Likewise.
25962 * config/sh/sshmedia.h: Likewise.
25963 * config/sh/ushmedia.h: Likewise.
25964 * config/sparc/crtfastmath.c: Likewise.
25965 * config/sparc/linux-unwind.h: Likewise.
25966 * config/sparc/sol2-c1.asm: Likewise.
25967 * config/sparc/sol2-ci.asm: Likewise.
25968 * config/sparc/sol2-cn.asm: Likewise.
25969 * config/spu/divmodti4.c: Likewise.
25970 * config/spu/divv2df3.c: Likewise.
25971 * config/spu/float_disf.c: Likewise.
25972 * config/spu/float_unsdidf.c: Likewise.
25973 * config/spu/float_unsdisf.c: Likewise.
25974 * config/spu/float_unssidf.c: Likewise.
25975 * config/spu/mfc_multi_tag_release.c: Likewise.
25976 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25977 * config/spu/mfc_tag_release.c: Likewise.
25978 * config/spu/mfc_tag_reserve.c: Likewise.
25979 * config/spu/mfc_tag_table.c: Likewise.
25980 * config/spu/multi3.c: Likewise.
25981 * config/spu/spu_internals.h: Likewise.
25982 * config/spu/spu_intrinsics.h: Likewise.
25983 * config/spu/spu_mfcio.h: Likewise.
25984 * config/spu/vec_types.h: Likewise.
25985 * config/spu/vmx2spu.h: Likewise.
25986 * config/stormy16/stormy16-lib2.c: Likewise.
25987 * config/svr4.h: Likewise.
25988 * config/sync.c: Likewise.
25989 * config/v850/lib1funcs.asm: Likewise.
25990 * config/vxlib-tls.c: Likewise.
25991 * config/vxlib.c: Likewise.
25992 * config/vxworks-dummy.h: Likewise.
25993 * config/xtensa/crti.asm: Likewise.
25994 * config/xtensa/crtn.asm: Likewise.
25995 * config/xtensa/ieee754-df.S: Likewise.
25996 * config/xtensa/ieee754-sf.S: Likewise.
25997 * config/xtensa/lib1funcs.asm: Likewise.
25998 * config/xtensa/lib2funcs.S: Likewise.
25999 * config/xtensa/linux-unwind.h: Likewise.
26000 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
26001 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
26002 * coretypes.h: Likewise.
26003 * crtstuff.c: Likewise.
26004 * defaults.h: Likewise.
26005 * dwarf2.h: Likewise.
26006 * emutls.c: Likewise.
26007 * gbl-ctors.h: Likewise.
26008 * gcov-io.h: Likewise.
26009 * ginclude/float.h: Likewise.
26010 * ginclude/iso646.h: Likewise.
26011 * ginclude/stdarg.h: Likewise.
26012 * ginclude/stdbool.h: Likewise.
26013 * ginclude/stddef.h: Likewise.
26014 * ginclude/stdfix.h: Likewise.
26015 * ginclude/stdint-gcc.h: Likewise.
26016 * ginclude/tgmath.h: Likewise.
26017 * gthr-aix.h: Likewise.
26018 * gthr-dce.h: Likewise.
26019 * gthr-gnat.c: Likewise.
26020 * gthr-gnat.h: Likewise.
26021 * gthr-lynx.h: Likewise.
26022 * gthr-mipssde.h: Likewise.
26023 * gthr-nks.h: Likewise.
26024 * gthr-posix.c: Likewise.
26025 * gthr-posix.h: Likewise.
26026 * gthr-posix95.h: Likewise.
26027 * gthr-rtems.h: Likewise.
26028 * gthr-single.h: Likewise.
26029 * gthr-solaris.h: Likewise.
26030 * gthr-tpf.h: Likewise.
26031 * gthr-vxworks.h: Likewise.
26032 * gthr-win32.h: Likewise.
26033 * gthr.h: Likewise.
26034 * libgcc2.c: Likewise.
26035 * libgcc2.h: Likewise.
26036 * libgcov.c: Likewise.
26037 * tsystem.h: Likewise.
26038 * typeclass.h: Likewise.
26039 * unwind-c.c: Likewise.
26040 * unwind-compat.h: Likewise.
26041 * unwind-dw2-fde-compat.c: Likewise.
26042 * unwind-dw2-fde-darwin.c: Likewise.
26043 * unwind-dw2-fde-glibc.c: Likewise.
26044 * unwind-dw2-fde.c: Likewise.
26045 * unwind-dw2-fde.h: Likewise.
26046 * unwind-dw2.c: Likewise.
26047 * unwind-dw2.h: Likewise.
26048 * unwind-generic.h: Likewise.
26049 * unwind-pe.h: Likewise.
26050 * unwind-sjlj.c: Likewise.
26051 * unwind.inc: Likewise.
26052 * config/arm/neon-gen.ml: Change generated copyright header to
26053 refer to version 3 of the GNU General Public License with
26054 version 3.1 of the GCC Runtime Library Exception and to point
26055 readers at the COPYING3 and COPYING3.RUNTIME files and the
26056 FSF's license web page.
26057 * config/arm/arm_neon.h: Regenerate.
26059 2009-04-09 Jakub Jelinek <jakub@redhat.com>
26061 * config/cris/cris.md: Change copyright header to refer to version
26062 3 of the GNU General Public License.
26063 * doc/install.texi2html: Change copyright header to refer to version
26064 3 of the GNU General Public License and to point readers at the
26065 COPYING3 file and the FSF's license web page.
26066 * config/vax/linux.h: Likewise.
26068 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26070 * config/i386/i386.md (cmpcc): New.
26071 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
26072 (sync_compare_and_swap_cc*): Delete.
26074 * config/s390/s390.c (s390_compare_emitted): Remove.
26075 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
26076 s390_compare_emitted used to be handled. Assert that modes match.
26077 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
26078 refer to sync_compare_and_swap_ccsi.
26079 * config/s390/s390.h (s390_compare_emitted): Remove.
26080 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
26081 instead of s390_compare_emitted.
26082 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
26083 instead of s390_compare_emitted.
26084 * config/s390/s390.md (cmpcc): New.
26085 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
26086 CC_REGNUM, do not pretend it's set.
26087 (sync_compare_and_swap_cc*): Delete.
26088 * config/s390/predicates.md (cc_reg_operand): New.
26090 * expr.c (sync_compare_and_swap_cc): Delete.
26091 * optabs.h (sync_compare_and_swap_cc): Delete.
26092 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
26093 is being used with can_compare_p.
26094 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
26095 (find_cc_set): New.
26096 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
26097 look for a MODE_CC set instead. Use emit_store_flag.
26098 (expand_compare_and_swap_loop): Likewise, with some additional
26099 complication to avoid a force_reg when useless. Use
26100 emit_cmp_and_jump_insns.
26101 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
26102 * doc/md.texi (sync_compare_and_swap_cc): Merge with
26103 sync_compare_and_swap documentation.
26105 2009-04-09 Jan Hubicka <jh@suse.cz>
26107 * except.c (find_prev_try): Break out from ....
26108 (duplicate_eh_regions): ... here; properly update prev_try pointers
26109 when duplication part of tree.
26110 (dump_eh_tree): Improve dumping.
26111 (verify_eh_region): New.
26112 (verify_eh_tree): Use it.
26114 2009-04-06 Richard Guenther <rguenther@suse.de>
26116 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
26117 &ARRAY addresses by adjusting their types and prepending
26119 * tree-cfg.c (verify_gimple_assign_single): Verify that
26120 addresses are correct.
26122 2009-04-09 Richard Guenther <rguenther@suse.de>
26124 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
26125 indices into an array reference if possible.
26126 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26127 Fold POINTER_PLUS_EXPR statements with invariant address.
26129 2009-04-09 Alan Modra <amodra@bigpond.net.au>
26132 * config.gcc (powerpc64-*-linux*): Always build biarch.
26134 2009-04-09 Joseph Myers <joseph@codesourcery.com>
26137 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
26138 it and pedwarn if this results in an INTEGER_CST.
26140 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26142 * doc/install.texi: Update minimum GMP version. Remove obsolete
26143 text in MPFR section.
26145 2009-04-08 Jakub Jelinek <jakub@redhat.com>
26147 * dwarf2out.c (class_scope_p): New static inline.
26148 (class_or_namespace_scope_p): Use it.
26149 (gen_variable_die): Use DW_TAG_member tag for static data member
26150 declarations instead of DW_TAG_variable.
26152 PR middle-end/39573
26153 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
26156 2009-04-08 Richard Guenther <rguenther@suse.de>
26158 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
26159 valueize random data.
26161 2009-04-08 David Edelsohn <edelsohn@gnu.org>
26163 * config.gcc (aix tm_file): Add aix-stdint.h.
26164 (aix tm clause use_gcc_stdint): Set to wrap.
26165 * config/rs6000/aix-stdint.h: New file.
26167 2009-04-08 Richard Guenther <rguenther@suse.de>
26169 PR middle-end/36291
26170 * tree-dfa.c (add_referenced_var): Do not recurse into
26171 global initializers.
26172 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
26174 (fold_const_aggregate_ref): Likewise.
26176 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26178 * recog.c (ordered_comparison_operator): New.
26179 * gensupport.c (std_preds): Add it.
26180 * doc/md.texi (Machine-Independent Predicates): Document it.
26182 2009-04-08 Jan Hubicka <jh@suse.cz>
26184 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
26185 * function.h (rtl_eh): Remove exception_handler_label_map.
26186 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
26187 remove_exception_handler_label, for_each_eh_label_1): Remove.
26188 (rtl_remove_unreachable_regions): Remove.
26189 (convert_from_eh_region_ranges): Do not remove unreachable regions.
26190 (find_exception_handler_labels): Don't build the hashtable.
26191 (maybe_remove_eh_handler): Remove.
26192 (for_each_eh_label): Rewrite to walk the tree.
26193 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
26194 * except.h (maybe_remove_eh_handler): Remove.
26195 * passes.c (init_optimization_passes): Schedule second EH cleanup
26197 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
26198 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
26200 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26202 * genoutput.c (validate_optab_operands): New.
26203 (gen_insn, gen_expand): Call it.
26205 * genflags.c (gen_insn): Detect misused iterators.
26206 (main): Pass line_no to gen_insn, exit with status 1 on error.
26208 * genextract.c (line_no): Make global.
26209 (VEC_safe_set_locstr): Change assertion to error message.
26210 (main): Exit with status 1 on error.
26212 2009-04-08 Joseph Myers <joseph@codesourcery.com>
26216 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
26217 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
26218 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
26219 * c-convert.c (convert): Do not call fold on results of conversion
26220 functions when the result is a C_MAYBE_CONST_EXPR.
26221 * c-parser.c (c_parser_postfix_expression): Do not fold condition
26222 of __builtin_choose_expr.
26223 * c-typeck.c (remove_c_maybe_const_expr): New.
26224 (build_unary_op, build_conditional_expr, build_compound_expr,
26225 build_binary_op, c_objc_common_truthvalue_conversion): Call
26226 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
26229 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
26231 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
26232 CODE to produce a new one. Add a prototype to use fold_convert_const
26234 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
26237 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
26238 mix declarations and code.
26240 2009-04-08 Ben Elliston <bje@au.ibm.com>
26242 * gcc.c: Replace `CC' with `GCC' throughout.
26244 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
26246 * doc/invoke.texi: Document Atom support.
26248 2009-04-07 Jason Merrill <jason@redhat.com>
26251 * c-common.h, c-common.c: Add flag_pretty_templates.
26252 * c-opts.c (c_common_handle_option): Set it.
26253 * c.opt: Add -fno-pretty-templates.
26254 * doc/invoke.texi (C++ Dialect Options): Likewise.
26256 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
26258 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
26259 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
26260 (ia64_expand_builtin): Likewise.
26262 2009-04-07 Martin Jambor <mjambor@suse.cz>
26264 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
26265 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
26266 ADDR_EXPRS are include too.
26268 2009-04-07 Richard Guenther <rguenther@suse.de>
26270 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
26271 decls are only used if passes as parameters or if they are
26272 local statics and the call is not to a builtin.
26273 (call_may_clobber_ref_p_1): Likewise.
26275 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26277 * expr.c (do_store_flag): Remove last argument. Simplify code
26278 to avoid duplication of tests already done by can_compare_p.
26279 (expand_expr_real_1): Adjust caller.
26281 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26283 * optabs.c (can_compare_p): Test the predicate of a
26284 cbranch and cstore pattern.
26286 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26288 * expr.c (convert_move): Use emit_store_flag instead of
26291 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26293 * config/i386/i386.c (ix86_compare_emitted): Remove.
26294 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
26295 ix86_compare_op0 like ix86_compare_emitted used to be handled.
26296 * config/i386/i386.h (ix86_compare_emitted): Remove.
26297 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
26298 instead of ix86_compare_emitted.
26299 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
26301 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
26303 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
26304 Add t-sysroot-suffix to tmake_file.
26305 * config/print-sysroot-suffix.sh: New file.
26306 * config/t-sysroot-suffix: New file.
26308 2009-04-07 Ben Elliston <bje@au.ibm.com>
26310 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
26311 as the latter produces a warning when the target does not support
26314 2009-04-07 Ben Elliston <bje@au.ibm.com>
26316 * dfp.c: Replace type punning assignments with memcpy throughout.
26317 * Makefile.in (dfp.o-warn): Remove.
26319 2009-04-07 Alan Modra <amodra@bigpond.net.au>
26322 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
26323 Include soft-fp/t-softfp after rs6000/t-linux64.
26325 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
26327 * stor-layout.c (set_sizetype): Use the full precision of their
26328 machine mode for bitsize types.
26330 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
26332 * config/i386/i386.md: Revert 2 accidental checkins.
26334 2009-04-06 Joey Ye <joey.ye@intel.com>
26335 Xuepeng Guo <xuepeng.guo@intel.com>
26336 H.J. Lu <hongjiu.lu@intel.com>
26338 Atom pipeline model, tuning and insn selection.
26339 * config.gcc (atom): Add atom config options and target.
26341 * config/i386/atom.md: New.
26343 * config/i386/i386.c (atom_cost): New cost.
26344 (m_ATOM): New macro flag.
26345 (initial_ix86_tune_features): Set m_ATOM.
26346 (x86_accumulate_outgoing_args): Likewise.
26347 (x86_arch_always_fancy_math_387): Likewise.
26348 (processor_target): Add Atom cost.
26349 (cpu_names): Add Atom cpu name.
26350 (override_options): Set Atom ISA.
26351 (ix86_issue_rate): New case PROCESSOR_ATOM.
26352 (ix86_adjust_cost): Likewise.
26354 * config/i386/i386.h (TARGET_ATOM): New target macro.
26355 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
26356 (TARGET_OPT_AGU): New target option.
26357 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
26358 (processor_type): Add PROCESSOR_ATOM.
26360 * config/i386/i386.md (cpu): Add new value "atom".
26361 (use_carry, movu): New attr.
26362 (atom.md): Include atom.md.
26363 (adddi3_carry_rex64): Set attr "use_carry".
26364 (addqi3_carry): Likewise.
26365 (addhi3_carry): Likewise.
26366 (addsi3_carry): Likewise.
26367 (*addsi3_carry_zext): Likewise.
26368 (subdi3_carry_rex64): Likewise.
26369 (subqi3_carry): Likewise.
26370 (subhi3_carry): Likewise.
26371 (subsi3_carry): Likewise.
26372 (x86_movdicc_0_m1_rex64): Likewise.
26373 (*x86_movdicc_0_m1_se): Likewise.
26374 (x86_movsicc_0_m1): Likewise.
26375 (*x86_movsicc_0_m1_se): Likewise.
26376 (*adddi_1_rex64): Emit add insn as much as possible.
26377 (*addsi_1): Likewise.
26378 (return_internal): Set atom_unit.
26379 (return_internal_long): Likewise.
26380 (return_pop_internal): Likewise.
26381 (*rcpsf2_sse): Set atom_sse_attr attr.
26382 (*qrt<mode>2_sse): Likewise.
26383 (*prefetch_sse): Likewise.
26385 * config/i386/i386-c.c (ix86_target_macros_internal): New case
26387 (ix86_target_macros_internal): Likewise.
26389 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
26390 (*prefetch_sse_rex): Likewise.
26391 (sse_rcpv4sf2): Likewise.
26392 (sse_vmrcpv4sf2): Likewise.
26393 (sse_sqrtv4sf2): Likewise.
26394 (<sse>_vmsqrt<mode>2): Likewise.
26395 (sse_ldmxcsr): Likewise.
26396 (sse_stmxcsr): Likewise.
26397 (*sse_sfence): Likewise.
26398 (sse2_clflush): Likewise.
26399 (*sse2_mfence): Likewise.
26400 (*sse2_lfence): Likewise.
26401 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
26402 (<sse>_movup<ssemodesuffixf2c>): Likewise.
26403 (avx_movdqu<avxmodesuffix>): Likewise.
26404 (avx_lddqu<avxmodesuffix>): Likewise.
26405 (sse2_movntv2di): Change attr "type" to "ssemov".
26406 (sse2_movntsi): Likewise.
26407 (rsqrtv8sf2): Change attr "type" to "sseadd".
26408 (sse3_addsubv2df3): Set attr "atom_unit".
26409 (sse3_h<plusminus_insn>v4sf3): Likewise.
26410 (*sse2_pmaddwd): Likewise.
26411 (*vec_extractv2di_1_rex64): Likewise.
26412 (*vec_extractv2di_1_avx): Likewise.
26413 (sse2_psadbw): Likewise.
26414 (ssse3_phaddwv8hi3): Likewise.
26415 (ssse3_phaddwv4hi3): Likewise.
26416 (ssse3_phadddv4si3): Likewise.
26417 (ssse3_phadddv2si3): Likewise.
26418 (ssse3_phaddswv8hi3): Likewise.
26419 (ssse3_phaddswv4hi3): Likewise.
26420 (ssse3_phsubwv8hi3): Likewise.
26421 (ssse3_phsubwv4hi3): Likewise.
26422 (ssse3_phsubdv4si3): Likewise.
26423 (ssse3_phsubdv2si3): Likewise.
26424 (ssse3_phsubswv8hi3): Likewise.
26425 (ssse3_phsubswv4hi3): Likewise.
26426 (ssse3_pmaddubsw128): Likewise.
26427 (sse3_pmaddubsw: Likewise.
26428 (ssse3_palignrti): Likewise.
26429 (ssse3_palignrdi): Likewise.
26431 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
26433 * doc/install.texi (Specific): Fix two cross-references to MinGW.
26435 2009-04-06 Richard Guenther <rguenther@suse.de>
26437 PR tree-optimization/28868
26438 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
26439 of which PHI results we inserted.
26440 (insert_into_preds_of_block): Record inserted PHIs.
26441 (eliminate): Eliminate redundant PHI nodes.
26442 (init_pre): Init inserted_phi_names.
26444 2009-04-06 Richard Guenther <rguenther@suse.de>
26446 PR tree-optimization/39643
26447 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
26448 IMAGPART_EXPRs of complex constants.
26449 (execute_fold_all_builtins): If we folded a call queue
26450 TODO_update_address_taken.
26452 2009-04-06 Jan Hubicka <jh@suse.cz>
26454 PR middle-end/39659
26455 * except.c (remove_unreachable_regions): Propagate may_contain_throw
26458 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
26460 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
26462 (ic_invalidate_array): Likewise.
26464 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
26466 * calls.c (emit_library_call_value_1): Fix a problem with parameter
26467 alignment for library calls.
26469 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
26471 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
26472 (mingw32 tm clause use_gcc_stdint): Set to wrap.
26473 * config/i386/mingw-stdint.h: New file.
26475 2009-04-05 Richard Guenther <rguenther@suse.de>
26477 PR tree-optimization/39648
26478 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
26479 our &A vs. &A[0] IL deficiencies.
26481 2009-04-04 Jan Hubicka <jh@suse.cz>
26483 * except.c (sjlj_find_directly_reachable_regions): Be ready for
26484 removed toplevel regions.
26485 (sjlj_mark_call_sites): Likewise.
26487 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
26489 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
26490 (cygwin tm clause use_gcc_stdint): Set to wrap.
26491 * config/i386/cygwin-stdint.h: New file.
26493 2009-04-04 Richard Guenther <rguenther@suse.de>
26495 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
26496 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
26497 single-argument PHIs if we are in loop-closed SSA form.
26498 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
26499 for the pre-condition.
26500 (slpeel_tree_peel_loop_to_edge): Likewise.
26501 (vect_build_loop_niters): Take an optional sequence to append stmts.
26502 (vect_generate_tmps_on_preheader): Likewise.
26503 (vect_do_peeling_for_loop_bound): Take extra guards for the
26505 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
26506 the cost model check.
26507 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
26508 guards if we are going to peel. Do not apply versioning in that case.
26509 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
26510 (vect_do_peeling_for_loop_bound): Likewise.
26511 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
26512 loop bound only record extra pre-conditions, do not apply loop
26515 2009-04-04 Richard Guenther <rguenther@suse.de>
26517 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
26520 2009-04-04 Jan Hubicka <jh@suse.cz>
26522 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
26523 last_basic_block for size of bb->index indexed array.
26524 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
26525 compute_out, link_btr_uses, build_btr_def_use_webs,
26526 build_btr_def_use_webs, migrate_btr_defs): Likewise.
26528 2009-04-04 Jan Hubicka <jh@suse.cz>
26530 * except.c (remove_eh_handler_and_replace): Break out from ...
26531 (remove_eh_handler): ... here.
26532 (bring_to_root): New function.
26533 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
26534 handled ones, bring others to root of tree.
26536 2009-04-04 Jan Hubicka <jh@suse.cz>
26538 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
26539 (all_phis_safe_to_merge): New function.
26540 (update_info): New structure.
26541 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
26542 (cleanup_empty_eh): Update SSA if possible.
26544 2009-04-04 Richard Guenther <rguenther@suse.de>
26546 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
26547 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
26548 (append_vuse): Likewise.
26550 2009-04-04 Jakub Jelinek <jakub@redhat.com>
26552 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
26553 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
26554 instead of REG_UNSAVED for DW_CFA_undefined.
26555 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
26556 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
26559 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
26562 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
26564 2009-04-04 Richard Guenther <rguenther@suse.de>
26566 PR tree-optimization/8781
26567 PR tree-optimization/37892
26568 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
26569 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
26570 (valueize_refs): Call it for *& valueizations.
26571 (shared_reference_ops_from_ref): Rename to ...
26572 (valueize_shared_reference_ops_from_ref): ... this and valueize.
26573 (shared_reference_ops_from_call): Rename to ...
26574 (valueize_shared_reference_ops_from_call): ... this and valueize.
26575 (vn_reference_lookup): Update.
26576 (visit_reference_op_call): Likewise.
26577 * tree-ssa-pre.c (phi_translate_1): Fold *&.
26578 (eliminate): Value-replace the call address in call statements.
26580 2009-04-04 Richard Guenther <rguenther@suse.de>
26582 PR tree-optimization/39636
26583 * tree-ssa-forwprop.c
26584 (forward_propagate_addr_into_variable_array_index): Check for
26585 GIMPLE_ASSIGN before accessing the rhs code.
26587 2009-04-03 Jason Merrill <jason@redhat.com>
26589 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
26591 2009-04-03 Steve Ellcey <sje@cup.hp.com>
26593 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
26594 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
26595 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
26596 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
26597 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
26598 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
26599 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
26600 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
26601 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
26602 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
26603 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
26604 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
26605 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
26606 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
26607 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
26608 Use fr_reg_or_fp01_operand instead of fr_register_operand
26610 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
26611 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
26612 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
26614 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
26616 PR rtl-optimization/39607
26617 PR rtl-optimization/39631
26621 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26622 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26623 instead of DF_LR_OUT.
26624 * ira-lives.c (process_bb_node_lives): Ditto.
26625 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26626 instead of DF_LR_{OUT,IN}.
26627 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26628 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26630 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
26632 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
26633 (execute_lower_omp): Always run but take the short way out if -fopenmp
26635 (gate_lower_omp): Remove, forcing the pass manager to always run the
26636 pass and always set PROP_gimple_lomp.
26637 (pass_lower_omp): Remove gate function.
26638 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
26639 PROP_trees. Instead, require it.
26640 * ipa-cp.c (pass_ipa_cp): Likewise.
26641 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
26642 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
26643 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
26644 and PROP_gimple_leh.
26646 2009-04-03 Richard Guenther <rguenther@suse.de>
26648 PR middle-end/13146
26649 PR tree-optimization/23940
26650 PR tree-optimization/33237
26651 PR middle-end/33974
26652 PR middle-end/34093
26653 PR tree-optimization/36201
26654 PR tree-optimization/36230
26655 PR tree-optimization/38049
26656 PR tree-optimization/38207
26657 PR tree-optimization/38230
26658 PR tree-optimization/38301
26659 PR tree-optimization/38585
26660 PR middle-end/38895
26661 PR tree-optimization/38985
26662 PR tree-optimization/39299
26663 * tree-ssa-structalias.h: Remove.
26664 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
26665 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
26666 (struct vuse_element_d): Remove.
26667 (struct vuse_vec_d): Likewise.
26668 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
26669 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
26670 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
26671 VUSE_ELEMENT_VAR): Likewise.
26672 (struct voptype_d): Likewise.
26673 (NUM_VOP_FREE_BUCKETS): Likewise.
26674 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
26675 (struct stmt_operands_d): Remove.
26676 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
26677 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
26678 VDEF_NUM, VDEF_VECT): Likewise.
26679 (copy_virtual_operands): Remove.
26680 (operand_build_cmp): Likewise.
26681 (create_ssa_artificial_load_stmt): Likewise.
26682 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
26683 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
26684 vuse_index and mayuse_index members. Pack and move done and iter_type
26685 members to the front.
26686 (SSA_OP_VMAYUSE): Remove.
26687 (SSA_OP_VIRTUAL_USES): Adjust.
26688 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
26689 (unlink_stmt_vdef): Declare.
26690 (add_to_addressable_set): Remove.
26691 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
26692 (vrp_visit_stmt): Likewise.
26693 * doc/tree-ssa.texi (Alias analysis): Update.
26694 * doc/invoke.texi (max-aliased-vops): Remove docs.
26695 (avg-aliased-vops): Likewise.
26696 * tree-into-ssa.c (syms_to_rename): Remove.
26697 (need_to_update_vops_p): Likewise.
26698 (need_to_initialize_update_ssa_p): Rename to ...
26699 (update_ssa_initialized_fn): ... this. Track function we are
26701 (symbol_marked_for_renaming): Simplify.
26702 (add_new_name_mapping): Do not set need_to_update_vops_p.
26703 (dump_currdefs): Use SYMS_TO_RENAME.
26704 (rewrite_update_stmt): Always walk all uses/defs.
26705 (dump_update_ssa): Adjust.
26706 (init_update_ssa): Take function argument. Track what we are
26708 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
26709 (create_new_def_for): Initialize for cfun, assert we are initialized
26711 (mark_sym_for_renaming): Simplify.
26712 (mark_set_for_renaming): Do not initialize update-ssa.
26713 (need_ssa_update_p): Simplify. Take function argument.
26714 (name_mappings_registered_p): Assert we ask for the correct function.
26715 (name_registered_for_update_p): Likewise.
26716 (ssa_names_to_replace): Likewise.
26717 (release_ssa_name_after_update_ssa): Likewise.
26718 (update_ssa): Likewise. Use SYMS_TO_RENAME.
26719 (dump_decl_set): Do not print a newline.
26720 (debug_decl_set): Do it here.
26721 (dump_update_ssa): And here.
26722 * tree-ssa-loop-im.c (move_computations): Adjust.
26723 (movement_possibility): Likewise.
26724 (determine_max_movement): Likewise.
26725 (gather_mem_refs_stmt): Likewise.
26726 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
26727 or NAME_MEMORY_TAG.
26728 * tree-complex.c (update_all_vops): Remove.
26729 (expand_complex_move): Adjust.
26730 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
26731 Simplify test for memory referencing statement. Exclude
26732 non-invariant ADDR_EXPRs.
26733 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
26734 * tree-loop-distribution.c (generate_memset_zero): Adjust.
26735 (rdg_flag_uses): Likewise.
26736 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
26738 (tree_optimize_tail_calls_1): Also split the
26739 edge from the entry block if we have degenerate PHI nodes in
26740 the first basic block.
26741 * tree.c (init_ttree): Remove memory-tag related code.
26742 (tree_code_size): Likewise.
26743 (tree_node_structure): Likewise.
26744 (build7_stat): Re-write to be build6_stat.
26745 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
26746 (SSA_VAR_P): Adjust.
26747 (struct tree_memory_tag): Remove.
26748 (struct tree_memory_partition_tag): Likewise.
26749 (union tree_node): Adjust.
26750 (build7): Re-write to be build6.
26751 * tree-pass.h (pass_reset_cc_flags): Remove.
26752 (TODO_update_address_taken): New flag.
26753 (pass_simple_dse): Remove.
26754 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
26755 * params.h (MAX_ALIASED_VOPS): Remove.
26756 (AVG_ALIASED_VOPS): Likewise.
26757 * omp-low.c (expand_omp_taskreg): Update SSA form.
26758 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
26759 aliases the lhs in a copy stmt.
26760 * tree-ssa-dse.c (struct address_walk_data): Remove.
26761 (memory_ssa_name_same): Likewise.
26762 (memory_address_same): Likewise.
26763 (get_kill_of_stmt_lhs): Likewise.
26764 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
26765 unused stores. Look through PHI nodes into post-dominated regions.
26766 (dse_optimize_stmt): Simplify. Properly remove stores.
26767 (tree_ssa_dse): Compute dominators.
26768 (execute_simple_dse): Remove.
26769 (pass_simple_dse): Likewise.
26770 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
26771 gimple_loaded_syms and gimple_stored_syms computation.
26772 * toplev.c (dump_memory_report): Dump alias and pta stats.
26773 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
26774 (vn_reference_eq): Likewise.
26775 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
26776 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
26777 valueize_vuses): Remove.
26778 (get_def_ref_stmt_vuses): Simplify. Rename to ...
26779 (get_def_ref_stmt_vuse): ... this.
26780 (vn_reference_lookup_2): New function.
26781 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
26782 walking equivalent vuses. Simplify.
26783 (vn_reference_lookup): Likewise.
26784 (vn_reference_insert): Likewise.
26785 (vn_reference_insert_pieces): Likewise.
26786 (visit_reference_op_call): Simplify.
26787 (visit_reference_op_load): Likewise.
26788 (visit_reference_op_store): Likewise.
26789 (init_scc_vn): Remove shared_lookup_vuses initialization.
26790 (free_scc_vn): Remove shared_lookup_vuses freeing.
26791 (sort_vuses, sort_vuses_heap): Remove.
26792 (get_ref_from_reference_ops): Export.
26793 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
26794 vector with single vuse pointer.
26795 (vn_reference_lookup_pieces, vn_reference_lookup,
26796 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
26797 (shared_vuses_from_stmt): Remove.
26798 (get_ref_from_reference_ops): Declare.
26799 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
26800 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
26801 memory-tag related code.
26802 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
26803 (likely_value): Add comment, skip static-chain of call statements.
26804 (surely_varying_stmt_p): Adjust.
26805 (gimplify_and_update_call_from_tree): Likewise.
26806 (execute_fold_all_builtins): Do not rebuild alias info.
26807 (gimplify_and_update_call_from_tree): Properly update VOPs.
26808 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
26809 (copy_ref_info): Remove memory-tag related code.
26810 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
26811 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
26812 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
26814 * tree-ssa-dom.c (gimple_p): Remove typedef.
26815 (eliminate_redundant_computations): Adjust.
26816 (record_equivalences_from_stmt): Likewise.
26817 (avail_expr_hash): Likewise.
26818 (avail_expr_eq): Likewise.
26819 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
26820 (stmt_makes_single_load): Likewise.
26821 (stmt_makes_single_store): Likewise.
26822 * tree-ssa-alias.c: Rewrite completely.
26823 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
26824 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
26825 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
26826 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
26827 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
26828 Remove public functions.
26829 (pass_reset_cc_flags): Remove.
26830 (pass_build_alias): Move ...
26831 * tree-ssa-structalias.c (pass_build_alias): ... here.
26832 * tree-ssa-alias.c (may_be_aliased): Move ...
26833 * tree-flow-inline.h (may_be_aliased): ... here.
26834 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
26835 count_uses_and_derefs): Move ...
26836 * gimple.c: ... here.
26837 * gimple.h (count_uses_and_derefs): Declare.
26838 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
26839 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
26840 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
26841 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
26842 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
26843 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
26844 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
26846 * tree-dfa.c (refs_may_alias_p): Move ...
26847 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
26848 * tree-ssa-alias.h: New file.
26849 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
26850 (statement_sink_location): Likewise.
26851 * opts.c (decode_options): Do not adjust max-aliased-vops or
26852 avg-aliased-vops values.
26853 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
26854 (TV_CALL_CLOBBER): Likewise.
26855 (TV_FLOW_SENSITIVE): Likewise.
26856 (TV_FLOW_INSENSITIVE): Likewise.
26857 (TV_MEMORY_PARTITIONING): Likewise.
26858 (TV_ALIAS_STMT_WALK): New timevar.
26859 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
26860 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
26861 (get_address_description): Remove memory-tag related code.
26862 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
26863 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
26864 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
26865 and immediate uses in statements. Document.
26866 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
26867 (dump_symbols): Remove.
26868 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
26869 * alias.c (get_deref_alias_set): New function split out from ...
26870 (get_alias_set): ... here.
26871 * alias.h (get_deref_alias_set): Declare.
26872 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
26873 type parameter. Remove restrict pointer handling. Create a
26874 ref-all pointer in case type-based alias sets do not conflict.
26875 (vect_analyze_data_refs): Remove SMT related code.
26876 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
26877 (vectorizable_load): Likewise.
26878 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
26879 (DR_SYMBOL_TAG, DR_VOPS): Remove.
26880 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
26881 Ignore vops and SMTs.
26882 (dr_analyze_alias): Likewise..
26883 (free_data_ref): Likewise.
26884 (create_data_ref): Likewise.
26885 (analyze_all_data_dependences): Likewise.
26886 (get_references_in_stmt): Adjust.
26887 * tree-flow-inline.h (gimple_aliases_computed_p,
26888 gimple_addressable_vars, gimple_call_clobbered_vars,
26889 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
26890 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
26891 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
26892 gimple_mem_ref_stats): Remove.
26893 (gimple_vop): New function.
26894 (op_iter_next_use): Remove vuses and mayuses cases.
26895 (op_iter_next_def): Remove vdefs case.
26896 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
26897 (clear_and_done_ssa_iter): Do not set removed fields.
26898 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
26899 Assert we are not iterating over vuses or vdefs if not also
26900 iterating over uses or defs.
26901 (op_iter_init_use): Likewise.
26902 (op_iter_init_def): Likewise.
26903 (op_iter_next_vdef): Remove.
26904 (op_iter_next_mustdef): Likewise.
26905 (op_iter_init_vdef): Likewise.
26906 (compare_ssa_operands_equal): Likewise.
26907 (link_use_stmts_after): Handle vuse operand.
26908 (is_call_used): Use is_call_clobbered.
26909 (is_call_clobbered): Global variables are always call clobbered,
26910 query the call-clobbers bitmap.
26911 (mark_call_clobbered): Ignore global variables.
26912 (clear_call_clobbered): Likewise.
26913 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26914 virtual operands sanity check.
26915 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26917 (TARGET_MEM_REF): Remove TMR_TAG operand.
26918 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26919 Remove call-clobber related code.
26920 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26921 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26922 partitions or escape reason.
26923 (get_single_def_stmt, get_single_def_stmt_from_phi,
26924 get_single_def_stmt_with_phi): Remove.
26925 (dump_referenced_vars): Tidy.
26926 (get_ref_base_and_extent): Allow bare decls.
26927 (collect_dfa_stats): Adjust.
26928 * graphite.c (rename_variables_in_stmt): Adjust.
26929 (graphite_copy_stmts_from_block): Likewise.
26930 (translate_clast): Likewise.
26931 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26933 (translate_vuse_through_block): Use the oracle.
26934 (phi_translate_1): Adjust.
26935 (value_dies_in_block_x): Use the oracle. Cache the outcome
26937 (valid_in_sets): Check if the VUSE for
26938 a REFERENCE is available.
26939 (eliminate): Do not remove stmts during elimination,
26940 instead queue and remove them afterwards.
26941 (do_pre): Do not rebuild alias info.
26942 (pass_pre): Run TODO_rebuild_alias before PRE.
26943 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26944 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26945 (mark_all_v_defs_stmt): Remove.
26946 (mark_all_v_defs_seq): Adjust.
26947 (sra_replace): Likewise.
26948 (scalarize_use): Likewise.
26949 (scalarize_copy): Likewise.
26950 (scalarize_init): Likewise.
26951 (scalarize_ldst): Likewise.
26952 (todoflags): Remove.
26953 (tree_sra): Do not rebuild alias info.
26954 (tree_sra_early): Adjust.
26955 (pass_sra): Run TODO_update_address_taken before SRA.
26956 * tree-predcom.c (set_alias_info): Remove.
26957 (prepare_initializers_chain): Do not call it.
26958 (mark_virtual_ops_for_renaming): Adjust.
26959 (mark_virtual_ops_for_renaming_list): Remove.
26960 (initialize_root_vars): Adjust.
26961 (initialize_root_vars_lm): Likewise.
26962 (prepare_initializers_chain): Likewise.
26963 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26964 (may_propagate_copy_into_stmt): Likewise.
26965 (merge_alias_info): Do nothing for now.
26966 (propagate_tree_value_into_stmt): Adjust.
26967 (stmt_may_generate_copy): Likewise.
26968 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26969 not mark symbols for renaming.
26970 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26971 with the same statement, make sure to update the new pointed-to one.
26972 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26973 call statements, do not mark symbols for renaming.
26974 (mark_operand_necessary): Dump something.
26975 (ref_may_be_aliased): New function.
26976 (mark_aliased_reaching_defs_necessary_1): New helper function.
26977 (mark_aliased_reaching_defs_necessary): Likewise.
26978 (mark_all_reaching_defs_necessary_1): Likewise.
26979 (mark_all_reaching_defs_necessary): Likewise.
26980 (propagate_necessity): Do not process virtual PHIs. For
26981 non-aliased loads mark all reaching definitions as necessary.
26982 For aliased loads and stores mark the immediate dominating
26983 aliased clobbers as necessary.
26984 (visited): New global static.
26985 (perform_tree_ssa_dce): Free visited bitmap after propagating
26987 (remove_dead_phis): Perform simple dead virtual PHI removal.
26988 (remove_dead_stmt): Properly unlink virtual operands when
26990 (eliminate_unnecessary_stmts): Schedule PHI removal after
26992 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26993 (process_replaceable): Likewise.
26994 (find_replaceable_in_bb): Likewise.
26995 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26996 based on the single gimple vop.
26997 (verify_flow_insensitive_alias_info): Remove.
26998 (verify_flow_sensitive_alias_info): Likewise.
26999 (verify_call_clobbering): Likewise.
27000 (verify_memory_partitions): Likewise.
27001 (verify_alias_info): Likewise.
27002 (verify_ssa): Adjust..
27003 (execute_update_addresses_taken): Export. Update SSA
27004 manually. Optimize only when optimizing. Use a local bitmap.
27005 (pass_update_address_taken): Remove TODO_update_ssa, add
27007 (pass_update_address_taken): Just use TODO_update_address_taken.
27008 (init_tree_ssa): Do not initialize addressable_vars.
27009 (verify_ssa): Verify new VUSE / VDEF properties.
27010 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
27011 Do not call verify_alias_info.
27012 (delete_tree_ssa): Clear the VUSE, VDEF operands.
27013 Do not free the loaded and stored syms bitmaps. Reset the escaped
27014 and callused solutions. Do not free addressable_vars.
27015 Remove memory-tag related code.
27016 (warn_uninitialized_var): Aliases are always available.
27017 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
27018 * lambda-code.c (can_put_in_inner_loop): Adjust.
27019 (can_put_after_inner_loop): Likewise.
27020 (perfect_nestify): Likewise.
27021 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
27022 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
27023 (vectorizable_conversion): Do not mark symbols for renaming.
27024 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
27025 (expand_call_inline): Unlink the calls virtual operands before
27027 (tree_function_versioning): Do not call update_ssa if we are not
27028 updating clones. Simplify.
27029 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
27030 (propagate_with_phi): Likewise..
27031 * tree-outof-ssa.c (create_temp): Remove memory tag and call
27032 clobber code. Assert we are not aliased or global.
27033 * tree-flow.h: Include tree-ssa-alias.h
27034 (enum escape_type): Remove.
27035 (struct mem_sym_stats_d): Likewise.
27036 (struct mem_ref_stats_d): Likewise.
27037 (struct gimple_df): Add vop member. Remove global_var,
27038 call_clobbered_vars, call_used_vars, addressable_vars,
27039 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
27040 escaped and callused members.
27041 (struct ptr_info_def): Remove all members, add points-to solution
27043 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
27044 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
27045 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
27046 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
27047 (tree-ssa-alias.o): Likewise.
27048 (toplev.o): Add tree-ssa-alias.h
27049 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
27050 * gimple.c (gimple_set_bb): Fix off-by-one error.
27051 (is_gimple_reg): Do not handle memory tags.
27052 (gimple_copy): Also copy virtual operands.
27053 Delay updating the statement. Do not reset loaded and stored syms.
27054 (gimple_set_stored_syms): Remove.
27055 (gimple_set_loaded_syms): Likewise.
27056 (gimple_call_copy_skip_args): Copy the virtual operands
27057 and mark the new statement modified.
27058 * tree-ssa-structalias.c (may_alias_p): Remove.
27059 (set_uids_in_ptset): Take the alias set to prune with as
27060 parameter. Fold in the alias test of may_alias_p.
27061 (compute_points_to_sets): Compute whether a ptr is dereferenced
27062 in a local sbitmap.
27063 (process_constraint): Deal with &ANYTHING on the lhs, reject all
27064 other ADDRESSOF constraints on the lhs.
27065 (get_constraint_for_component_ref): Assert that we don't get
27066 ADDRESSOF constraints from the base of the reference.
27067 Properly generate UNKNOWN_OFFSET for DEREF if needed.
27068 (struct variable_info): Remove collapsed_to member.
27069 (get_varinfo_fc): Remove.
27070 (new_var_info): Do not set collapsed_to.
27071 (dump_constraint): Do not follow cycles.
27072 (dump_constraint_graph): Likewise.
27073 (build_pred_graph): Likewise.
27074 (build_succ_graph): Likewise.
27075 (rewrite_constraints): Likewise.
27076 (do_simple_structure_copy): Remove.
27077 (do_rhs_deref_structure_copy): Remove.
27078 (do_lhs_deref_structure_copy): Remove.
27079 (collapse_rest_of_var): Remove.
27080 (do_structure_copy): Re-implement.
27081 (pta_stats): New global variable.
27082 (dump_pta_stats): New function.
27083 (struct constraint_expr): Make offset signed.
27084 (UNKNOWN_OFFSET): Define special value.
27085 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
27086 (solution_set_expand): New helper function split out from ...
27087 (do_sd_constraint): ... here.
27088 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
27089 (do_ds_constraint): Likewise.
27090 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
27091 and CALLUSED = *CALLUSED.
27092 (set_union_with_increment): Make inc argument signed.
27093 (type_safe): Remove.
27094 (get_constraint_for_ptr_offset): Handle unknown and negative
27096 (first_vi_for_offset): Handle offsets before start. Bail
27097 out early for offsets beyond the variable extent.
27098 (first_or_preceding_vi_for_offset): New function.
27099 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
27100 Together with ESCAPED = *ESCAPED this properly computes reachability.
27101 (find_what_var_points_to): New function.
27102 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
27103 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
27104 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
27105 pt_solutions_intersect): New functions.
27106 (compute_call_used_vars): Remove.
27107 (compute_may_aliases): New main entry into PTA computation.
27108 * gimple.h (gimple_p): New typedef.
27109 (struct gimple_statement_base): Remove references_memory_p.
27110 (struct gimple_statement_with_memory_ops_base): Remove
27111 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
27113 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
27114 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
27115 gimple_set_references_memory): Remove.
27116 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
27117 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
27119 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
27120 (verify_expr): Allow RESULT_DECL.
27121 (gimple_duplicate_bb): Do not copy virtual operands.
27122 (gimple_duplicate_sese_region): Adjust.
27123 (gimple_duplicate_sese_tail): Likewise.
27124 (mark_virtual_ops_in_region): Remove.
27125 (move_sese_region_to_fn): Do not call it.
27126 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
27127 and pass_simple_dse.
27128 (execute_function_todo): Handle TODO_update_address_taken,
27129 call execute_update_addresses_taken for TODO_rebuild_alias.
27130 (execute_todo): Adjust.
27131 (execute_one_pass): Init dump files early.
27132 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
27134 (create_general_new_stmt): Clear vops.
27135 * tree-ssa-reassoc.c (get_rank): Adjust.
27136 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
27137 symbols for renaming.
27138 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
27139 (PARAM_AVG_ALIASED_VOPS): Likewise.
27140 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
27141 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
27142 * tree-ssa-operands.c: Simplify for new virtual operand representation.
27143 (operand_build_cmp, copy_virtual_operands,
27144 create_ssa_artificial_load_stmt, add_to_addressable_set,
27145 gimple_add_to_addresses_taken): Remove public functions.
27146 (unlink_stmt_vdef): New function.
27148 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27150 * config.gcc (powerpc-*-linux*): Merge variants.
27152 2009-04-02 Chao-ying Fu <fu@mips.com>
27153 James Grosbach <james.grosbach@microchip.com>
27155 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
27156 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
27158 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
27159 keep_interrupts_masked_p, use_debug_exception_return_p.
27160 (mips_attribute_table): Add interrupt, use_shadow_register_set,
27161 keep_interrupts_masked, use_debug_exception_return.
27162 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
27163 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
27165 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
27166 (mips_print_operand): Process COP0 registers to print $0 .. $31
27167 correctly for GAS to process.
27168 (mips_interrupt_extra_call_saved_reg_p): New function.
27169 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
27171 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
27172 (mips_compute_frame_info): Add supports for interrupt context that
27173 includes doubleword accumulators and COP0 registers.
27174 (mips_for_each_saved_acc): New function.
27175 (mips_for_each_saved_gpr_and_fpr): Change the function name from
27176 mips_for_each_saved_reg.
27177 (mips_save_reg): Save accumulators.
27178 (mips_kernel_reg_p): A new for_each_rtx callback.
27179 (mips_expand_prologue): Support interrupt handlers.
27180 (mips_restore_reg): Restore accumulators.
27181 (mips_expand_epilogue): Support interrupt handlers.
27182 (mips_can_use_return_insn): Return false for interrupt handlers.
27183 (mips_epilogue_uses): New function.
27184 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
27185 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
27186 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
27187 cop0_move): New instructions.
27188 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
27189 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
27191 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
27193 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
27194 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
27195 interrupt handlers, we use K0 as the temporary register.
27196 (EPILOGUE_USES): Change to a function call.
27197 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
27198 handlers, we use K0 as the temporary register.
27200 * doc/extend.texi (Function Attributes): Document interrupt,
27201 use_shadow_register_set, keep_interrupts_masked,
27202 use_debug_exception_return for MIPS attributes.
27204 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27206 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
27207 Remove a number of t-files from tmake_file.
27208 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
27209 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
27210 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
27211 target_prototype, not TARGET_PROTOTYPE.
27212 (LINK_OS_GNU_SPEC): Define.
27213 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
27214 and darwin-ldoubdle.c.
27216 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27219 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
27220 (cpp_options): Ditto.
27221 (default_compilers): Ditto.
27222 (display_help): Ditto.
27223 (process_command): Ditto.
27224 (do_spec_1): Ditto.
27225 (set_input): Use lbasename instead of duplicate code.
27226 (save_temps_prefix): New static for -save-temps=obj.
27227 (save_temps_length): Ditto.
27229 * doc/invoke.texi (-save-temps=obj): Document new variant to
27230 -save-temps switch.
27232 2009-04-02 Jeff Law <law@redhat.com>
27234 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
27237 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27239 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
27240 * configure: Regenerated.
27242 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27244 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
27245 share the argument list.
27247 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27251 2009-02-12 Diego Novillo <dnovillo@google.com>
27253 * varpool.c (debug_varpool): New.
27254 * cgraph.h (debug_varpool): Declare.
27256 2009-04-02 Jan Hubicka <jh@suse.cz>
27258 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
27261 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27263 * config/i386/i386.c (ix86_abi): Move initialization to ...
27264 (override_options): Here.
27266 2009-04-02 Christian Bruel <christian.bruel@st.com>
27268 * config/sh/sh.c (sh_dwarf_register_span): New function.
27269 (TARGET_DWARF_REGISTER_SPAN): Define.
27270 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
27272 2009-04-02 Ira Rosen <irar@il.ibm.com>
27274 PR tree-optimization/39595
27275 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
27276 interleaved loads group is not greater than the SLP group size.
27278 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27280 * builtins.c (is_builtin_name): New.
27281 (called_as_built_in): Use is_builtin_name.
27282 * tree.h (is_builtin_name): New.
27283 * varasm.c (incorporeal_function_p): Use is_builtin_name
27285 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
27287 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
27289 2009-04-02 Dodji Seketeli <dodji@redhat.com>
27292 * c-decl.c (clone_underlying_type): Move this ...
27293 * c-common.c (set_underlying_type): ... here.
27294 Also, make sure the function properly sets TYPE_STUB_DECL() on
27295 the newly created typedef variant type.
27296 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
27297 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
27300 2009-04-02 Richard Guenther <rguenther@suse.de>
27302 PR tree-optimization/37221
27303 * tree-flow.h (degenerate_phi_result): Declare.
27304 * tree-ssa-dom.c (degenerate_phi_result): Export.
27305 * tree-scalar-evolution.c (analyze_initial_condition): If
27306 the initial condition is defined by a degenerate PHI node
27307 use the degenerate value.
27309 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
27311 PR rtl-optimization/39588
27312 * combine.c (merge_outer_ops): Do not set the constant when this
27314 (simplify_shift_const_1): Do not modify it either in this case.
27316 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
27318 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
27319 tuning is deprecated if -mtune value is set to an Itanium1 variant.
27321 2009-04-01 Janis Johnson <janis187@us.ibm.com>
27324 * c-lex.c (interpret_float): Default (no suffix) is double.
27326 2009-04-1 Xinliang David Li <davidxl@google.com>
27328 * config/i386/i386.c (legitimate_constant_p): Recognize
27329 all one vector constant.
27331 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27333 * config/vax/vax.c: Add #includes to silence warnings.
27334 Change #include order to silence two warnings.
27336 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27338 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
27339 (ASM_SPEC): Pass -k to the assembler for PIC code.
27341 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27343 * config.gcc: Add vax-*-linux* to the switch.
27344 * config/vax/linux.h: New file. (TARGET_VERSION,
27345 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
27347 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27349 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
27350 Use predicate macros instead of GET_CODE() == foo.
27351 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
27352 ashlsi3, rotrsi3, <unnamed>): Likewise.
27354 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27356 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
27357 jbbccihi, jbbccisi): Remova trailing whitespace.
27358 * config/vax/constraints.md: Likewise.
27359 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
27360 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
27361 * config/vax/predicates.md: Likewise.
27362 * config/vax/vax.c (print_operand_address, vax_output_int_move,
27363 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
27364 * config/vax/vax.h: Likewise.
27365 * config/vax/vax.md (nonlocal_goto): Likewise.
27367 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27369 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
27370 (indirectable_address_p, adjacent_operands_p): Add spaces around
27372 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
27374 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27376 * config/vax/vax.c (legitimate_constant_address_p,
27377 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
27378 index_term_p, reg_plus_index_p, legitimate_address_p,
27379 vax_mode_dependent_address_p): Update comments to match functions
27380 modified by the recent int->bool conversion.
27382 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27384 * config/vax/builtins.md: Update copyright message.
27385 * config/vax/constraints.md: Likewise.
27386 * config/vax/netbsd-elf.h: Likewise.
27387 * config/vax/predicates.md: Likewise.
27388 * config/vax/vax-protos.h: Likewise.
27389 * config/vax/vax.c: Likewise.
27390 * config/vax/vax.h: Likewise.
27391 * config/vax/vax.md: Likewise.
27392 * config/vax/vax.opt: Likewise.
27394 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27396 * config/vax/builtins.md (ffssi2, ffssi2_internal,
27397 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
27398 * config/vax/constraints.md (B, R): Likewise.
27399 * config/vax/predicates.md (external_memory_operand,
27400 nonimmediate_addsub_di_operand): Likewise.
27401 * config/vax/vax.c (vax_output_int_add): Likewise.
27402 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
27403 untyped_call): Likewise.
27405 2009-04-01 Matt Thomas <matt@3am-software.com>
27407 * config/vax/predicates.md: New file.
27408 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
27409 external_const_operand, nonsymbolic_operand, external_memory_operand,
27410 indirect_memory_operand, indexed_memory_operand,
27411 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
27412 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
27414 * config/vax/constraints.md: New file.
27415 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
27417 * config/vax/builtins.md: New file.
27418 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
27419 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
27421 * config/vax/vax.opt (mqmath): Add option.
27422 * config/vax/vax.md (isfx): Extend with DI.
27423 (VAXintQH, VAXintQHSD): Define.
27424 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
27425 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
27426 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
27427 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
27428 (movdi): Update constraints and use vax_output_int_move().
27429 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
27430 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
27431 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
27432 nonlocal_goto): New.
27433 (mov<mode>): Extend accepted operand types.
27434 (subdi3_old): Rename from subdi3, change update constraints and use
27435 a new implementation.
27436 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
27437 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
27438 MOVE_RATIO, CLEAR_RATIO): Define.
27439 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
27440 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
27441 (PRINT_OPERAND): Redefine using a function instead of inlined code.
27442 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
27443 (split_quadword_operands): Make static and really allow variable
27445 (print_operand_address): Update for PIC generation.
27446 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
27447 indexable_address_p, fixup_mathdi_operand,
27448 vax_expand_addsub_di_operands, adjacent_operands_p): New.
27449 (vax_float_literal, legitimate_constant_p,
27450 indirectable_constant_address_p, index_term_p,
27451 reg_plus_index_p): Return bool instead of int.
27452 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
27454 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
27456 (vax_output_conditional_branch): Indent.
27457 (legitimate_constant_address_p, indirectable_constant_address_p,
27458 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
27459 vax_mode_dependent_address_p): Return bool instead of int, update for
27461 * config/vax/vax-protos.h (legitimate_constant_address_p,
27462 legitimate_constant_p, legitimate_address_p,
27463 vax_mode_dependent_address_p): Change declaration to bool.
27464 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
27465 vax_expand_addsub_di_operands, vax_output_int_subtract,
27466 vax_output_movmemsi): Declare.
27467 (split_quadword_operands, vax_float_literal): Delete declaration.
27468 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
27469 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
27470 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
27471 ASM_OUTPUT_DWARF_PCREL): Define.
27472 (ASM_SPEC): Change definition to allow PIC generation.
27474 2009-04-01 Steve Ellcey <sje@cup.hp.com>
27476 * doc/sourcebuild.texi: Update front-end requirements.
27478 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27481 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
27482 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
27483 (booldi3_internal3): Use boolean_or_operator instead of
27486 2009-04-01 Joseph Myers <joseph@codesourcery.com>
27489 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
27490 declarator whose size is not an integer constant expression but
27491 folds to an integer constant, then treat it as a constant
27494 2009-04-01 Richard Guenther <rguenther@suse.de>
27496 * fold-const.c (fold_plusminus_mult_expr): Do not fold
27497 i * 4 + 2 to (i * 2 + 1) * 2.
27499 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27502 * c-parser.c (c_parser_asm_statement): Skip until close paren and
27503 return if c_parser_asm_string_literal returned NULL.
27505 2009-04-01 Nick Clifton <nickc@redhat.com>
27507 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
27509 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
27510 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
27511 other typedefs to avoid conflicts with libgcc2.c. Define labels
27512 to gain 16-bit bit-manipulation functions from libgcc2.c and then
27514 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
27515 to gain 16-bit trapping arithmetic functions from libgcc2.c and
27518 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
27520 * varasm.c (default_function_rodata_section): Declare DOT as
27523 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
27524 Andrey Galkin <agalkin@hypercom.com>
27527 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
27528 Make object_name unique for each process.
27530 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27533 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
27534 addressable variables in the parallel that could go out of scope while
27535 running queued tasks.
27537 2009-04-01 Anatoly Sokolov <aesok@post.ru>
27539 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
27540 (CASE_VALUES_THRESHOLD): Redefine.
27541 * config/avr/avr.c (avr_override_options): Remove initialization of
27542 avr_case_values_threshold variable.
27543 (avr_case_values_threshold): Remove variable. Add new function.
27544 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
27545 * config/avr/avr.opt (mno-tablejump): Remove option.
27546 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
27548 2009-04-01 DJ Delorie <dj@redhat.com>
27550 * varasm.c (default_function_rodata_section): Don't assume
27551 anything about where the first '.' in the section name is.
27553 2009-04-01 Alan Modra <amodra@bigpond.net.au>
27555 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
27556 rs6000_emit_stack_tie.
27558 2009-03-31 Ian Lance Taylor <iant@google.com>
27560 * tree-eh.c (tree_remove_unreachable_handlers): Compare
27561 gimple_code with GIMPLE_RESX, not RESX.
27563 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27565 * c-common.c (c_get_ident): New.
27566 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
27568 2009-04-01 Ben Elliston <bje@au.ibm.com>
27570 * config/rs6000/sysv4.opt (msdata): Improve option description.
27572 2009-03-31 Steve Ellcey <sje@cup.hp.com>
27574 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
27575 (divdf3_internal_lat): Remove.
27576 (divxf3_internal_lat): Remove.
27577 (divxf3_internal_thr): Remove.
27578 (divxf): Use divxf3_internal.
27579 * config/ia64/div.md (divsf3_internal_lat): New.
27580 (divdf3_internal_lat): New.
27581 (divxf3_internal): New.
27583 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27586 * Makefile.in (USE_GCC_STDINT): Define.
27587 (stmp-int-hdrs): Install stdint.h if applicable.
27588 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
27590 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
27591 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
27592 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
27593 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27594 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27595 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27596 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27597 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27598 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
27599 (c_common_nodes_and_builtins): Initialize
27600 underlying_wchar_type_node. Do not initialize
27601 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
27602 nodes for new types.
27603 (c_stddef_cpp_builtins): Define macros for new types.
27604 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
27606 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
27607 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
27608 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
27609 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
27610 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
27611 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
27612 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
27613 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
27614 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
27615 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
27616 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
27617 int16_type_node, int32_type_node, int64_type_node,
27618 uint8_type_node, uint16_type_node, c_uint32_type_node,
27619 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
27620 int_least32_type_node, int_least64_type_node,
27621 uint_least8_type_node, uint_least16_type_node,
27622 uint_least32_type_node, uint_least64_type_node,
27623 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
27624 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
27625 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
27626 uintptr_type_node): Define.
27627 * c-cppbuiltin.c (builtin_define_constants,
27628 builtin_define_type_minmax): New.
27629 (builtin_define_stdint_macros): Define more macros.
27630 (c_cpp_builtins): Define more limit macros.
27631 (type_suffix): New.
27632 (builtin_define_type_max): Define in terms of
27633 builtin_define_type_minmax. Remove is_long parameter. All
27635 * config.gcc (use_gcc_stdint): Define.
27636 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
27637 Add newlib-stdint.h for generic targets.
27638 * config/glibc-stdint.h, config/newlib-stdint.h,
27639 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
27640 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
27641 * config/score/score.h (UINTPTR_TYPE): Define.
27642 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
27643 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
27644 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27645 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27646 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27647 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27648 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27649 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
27650 * config/spu/spu.h (STDINT_LONG32): Define.
27651 * configure.ac (use_gcc_stdint): Substitute.
27652 * configure: Regenerate.
27653 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
27654 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
27655 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
27656 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
27657 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
27658 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
27659 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
27660 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
27661 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
27662 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
27663 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
27664 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
27665 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
27666 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
27667 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
27668 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
27669 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
27670 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
27671 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
27672 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
27673 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
27674 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
27675 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
27676 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27677 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27678 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27679 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27680 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27681 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
27683 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
27685 * loop-iv.c (suitable_set_for_replacement): Renamed from
27686 simplify_using_assignment; changed to return bool and to accept new
27687 args DEST and SRC. Return true iff we find a source/destination pair
27688 that can be used to make a replacement, and fill SRC and DEST if so.
27689 Remove arg ALTERED. Don't deal with altered regs here. All callers
27691 (simplify_using_initial_values): Deal with altered regs here and track
27692 more precisely the effect they have on the validity of our expression.
27694 * loop-iv.c (simplify_using_condition): A condition of the form
27695 (EQ REG CONST) can be used to simply make a substitution.
27696 (simplify_using_initial_values): Keep track of conditions we have seen
27697 and keep using them to simplify new expressions, while applying the
27698 same substitutions to them as to the expression.
27700 * simplify-rtx.c (simplify_relational_operation_1): Simplify
27701 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
27704 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
27705 changed. Use this when trying to improve the upper bound.
27706 Generate the comparison by using simplify_gen_relational.
27708 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
27710 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
27712 (simplify_using_assignment, simplify_using_initial_values): Call
27713 replace_in_expr to make replacements. Call replace_single_def_regs
27714 once on the initial version of the expression.
27716 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27719 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
27721 2009-03-31 Richard Guenther <rguenther@suse.de>
27723 PR middle-end/31029
27724 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
27725 equality comparisons. Fold C - X CMP X if C % 2 == 1.
27727 2009-03-31 Richard Guenther <rguenther@suse.de>
27729 * tree.h (div_if_zero_remainder): Declare.
27730 * fold-const.c (div_if_zero_remainder): Export.
27731 * tree-ssa-forwprop.c
27732 (forward_propagate_addr_into_variable_array_index): Handle
27733 constant array index addition outside of the variable index.
27735 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27738 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
27739 define_splits, floatunssi<mode>2): Require x87 conversions from
27740 DImode to be permitted.
27742 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27744 PR preprocessor/15638
27745 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
27747 2009-03-31 Richard Guenther <rguenther@suse.de>
27749 PR middle-end/23401
27750 PR middle-end/27810
27751 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
27752 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
27753 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
27754 a separate statement.
27755 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
27756 (lookup_tmp_var): Likewise.
27757 (is_gimple_formal_tmp_or_call_rhs): Remove.
27758 (is_gimple_reg_or_call_rhs): Rename to ...
27759 (is_gimple_reg_rhs_or_call): ... this.
27760 (is_gimple_mem_or_call_rhs): Rename to ...
27761 (is_gimple_mem_rhs_or_call): ... this.
27762 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
27763 DECL_GIMPLE_REG_P only if is_formal is true.
27764 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
27765 for non-proper post-modify expression gimplification.
27766 (gimplify_self_mod_expr): For post-modify expressions gimplify
27767 the lvalue to a minimal lvalue.
27768 (rhs_predicate_for): Remove formal temp case.
27769 (gimplify_modify_expr_rhs): Likewise.
27770 (gimplify_addr_expr): Use is_gimple_reg.
27771 (gimplify_expr): Remove formal temp cases.
27772 (gimple_regimplify_operands): Likewise.
27773 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
27774 and FILTER_EXPR like constants.
27775 * gimple.c (walk_gimple_op): Fix val_only initialization, use
27777 (is_gimple_formal_tmp_rhs): Remove.
27778 (is_gimple_reg_rhs): Remove special casing.
27779 (is_gimple_mem_rhs): Fix.
27780 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
27781 (is_gimple_formal_tmp_var): Remove.
27782 (is_gimple_formal_tmp_reg): Likewise.
27783 (is_gimple_min_lval): Allow invariant component ref parts.
27784 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
27785 is_gimple_formal_tmp_reg): Remove declarations.
27786 * tree-cfg.c (verify_expr): Verify that variables with address
27787 taken do not have DECL_GIMPLE_REG_P set.
27788 * tree-mudflap.c (mf_build_check_statement_for): Use
27789 force_gimple_operand instead of gimplify_expr.
27791 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
27793 * modulo-sched.c (sms_schedule_by_order): Pass the actual
27794 schedulable rows to compute_split_row.
27796 2009-03-31 Ben Elliston <bje@au.ibm.com>
27799 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
27802 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27804 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
27805 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
27806 * configure: Regenerate.
27807 * config.in: Regenerate.
27808 * config/rs6000/rs6000.opt (mtls-markers): Add.
27809 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
27810 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
27811 (tls_ld_aix, tls_ld_sysv): Likewise.
27812 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
27813 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
27815 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27817 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
27819 2009-03-30 Jan Hubicka <jh@suse.cz>
27821 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
27823 (tree_remove_unreachable_handlers): Cleanup EH predecestor
27824 detection and label handling.
27826 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27828 * ira-int.h (ira_allocno): Rename left_conflicts_num to
27829 left_conflicts_size.
27830 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
27831 ALLOCNO_LEFT_CONFLICTS_SIZE.
27833 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
27834 remove_allocno_from_bucket_and_push,
27835 allocno_spill_priority_compare, push_allocnos_to_stack,
27836 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27837 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
27838 (setup_allocno_left_conflicts_num): Ditto. Rename to
27839 setup_allocno_left_conflicts_size.
27840 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27841 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
27842 setup_allocno_left_conflicts_size instead of
27843 setup_allocno_left_conflicts_num.
27845 * ira-build.c (ira_create_allocno): Use
27846 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
27847 ALLOCNO_LEFT_CONFLICTS_NUM.
27849 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27851 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27852 instead of DF_LR_OUT.
27854 * ira-lives.c (process_bb_node_lives): Ditto.
27856 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27857 instead of DF_LR_{OUT,IN}.
27859 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27861 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27863 2009-03-30 Jan Hubicka <jh@suse.cz>
27865 * except.c (label_to_region_map): Fix thinko.
27867 2009-03-30 Steve Ellcey <sje@cup.hp.com>
27869 PR middle-end/38237
27870 * tree.h (tree_find_value): New declaration.
27871 * tree.c (tree_find_value): New function.
27872 * varasm.c (assemble_external): Avoid duplicate entries on lists.
27874 2009-03-30 Jakub Jelinek <jakub@redhat.com>
27877 * c-decl.c (struct c_binding): Add locus field.
27878 (bind): Add locus argument, set locus field from it.
27879 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
27880 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
27881 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
27882 implicitly_declare, undeclared_variable, lookup_label,
27883 declare_label, c_make_fname_decl, c_builtin_function,
27884 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
27887 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
27890 * config/i386/i386.c (classify_argument): Check total size of
27893 2009-03-30 Martin Jambor <mjambor@suse.cz>
27895 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
27896 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
27897 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
27900 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
27901 seen_variable_array_ref while also traversing a union.
27903 * tree-inline.c (optimize_inline_calls): Do not call
27904 cgraph_node_remove_callees.
27905 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
27906 (pass_remove_cgraph_callee_edges): New variable.
27907 * passes.c (init_optimization_passes): Add
27908 pass_remove_cgraph_callee_edges after early inlining and before all
27909 late intraprocedural passes.
27911 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27913 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27915 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27916 Fix typos in names.
27918 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27920 * combine.c (simplify_comparison): Use have_insn_for.
27921 * dojump.c (do_jump): Likewise.
27923 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27925 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27926 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27927 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27928 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27929 instead of sparc_compare_emitted.
27930 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27931 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27932 instead of sparc_compare_emitted.
27934 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27936 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27937 enter/exit cfglayout mode.
27938 (pass_partition_block): Require it.
27939 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27940 (combine_instructions): Track basic blocks instead of labels.
27941 (update_cfg_for_uncondjump): New.
27942 (try_combine): Use it. Update jumps after rescanning.
27943 (pass_combine): Require PROP_cfglayout.
27944 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27946 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27948 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27949 Provide/destroy PROP_cfglayout respectively.
27950 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27951 * tree-pass.h (PROP_cfglayout): New.
27953 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27955 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27956 fold_convert_const_fixed_from_fixed,
27957 fold_convert_const_fixed_from_int,
27958 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27959 set TREE_CONSTANT_OVERFLOW.
27960 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27961 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27963 2009-03-30 Ira Rosen <irar@il.ibm.com>
27965 * tree-vect-loop-manip.c: New file.
27966 * tree-vectorizer.c: Update documentation and included files.
27967 (vect_loop_location): Make extern.
27968 (rename_use_op): Move to tree-vect-loop-manip.c
27969 (rename_variables_in_bb, rename_variables_in_loop,
27970 slpeel_update_phis_for_duplicate_loop,
27971 slpeel_update_phi_nodes_for_guard1,
27972 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27973 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27974 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27975 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27976 find_loop_location): Likewise.
27977 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27978 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27979 get_vectype_for_scalar_type, vect_is_simple_use,
27980 supportable_widening_operation, supportable_narrowing_operation):
27982 (bb_in_loop_p): Move to tree-vect-loop.c.
27983 (new_loop_vec_info, destroy_loop_vec_info,
27984 reduction_code_for_scalar_code, report_vect_op,
27985 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27986 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27987 (vect_supportable_dr_alignment): Likewise.
27988 * tree-vectorizer.h (tree-data-ref.h): Include.
27989 (vect_loop_location): Declare.
27990 Reorganize function declarations according to the new file structure.
27991 * tree-vect-loop.c: New file.
27992 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27993 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27994 * tree-vect-data-refs.c: New file.
27995 * tree-vect-patterns.c (timevar.h): Don't include.
27996 * tree-vect-stmts.c: New file.
27997 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27998 tree-vect-slp.c, tree-vect-loop.c.
27999 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
28000 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
28001 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
28002 (tree-vect-analyze.o): Remove.
28003 (tree-vect-transform.o): Likewise.
28004 (tree-vect-data-refs.o): Add rule.
28005 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
28006 tree-vect-slp.o): Likewise.
28007 (tree-vect-patterns.o): Remove redundant dependencies.
28008 (tree-vectorizer.o): Likewise.
28009 * tree-vect-slp.c: New file.
28011 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28013 * optc-gen.awk: Warn if an option flag has multiple different
28016 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
28018 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
28019 -floop-block): Document dependences on PPL, CLooG and Graphite.
28021 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28023 PR rtl-optimization/323
28024 * c-common.c (c_fully_fold, convert_and_check,
28025 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
28026 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
28027 * c-common.def (EXCESS_PRECISION_EXPR): New.
28028 * c-cppbuiltin.c (builtin_define_float_constants): Define
28029 constants with enough digits for long double.
28030 * c-lex.c (interpret_float): Interpret constant with excess
28031 precision where appropriate.
28032 * c-opts.c (c_common_post_options): Set
28033 flag_excess_precision_cmdline. Give an error for
28034 -fexcess-precision=standard for C++ for processors where the
28035 option is significant.
28036 * c-parser.c (c_parser_conditional_expression): Handle excess
28037 precision in condition.
28038 * c-typeck.c (convert_arguments): Handle arguments with excess
28040 (build_unary_op): Move excess precision outside operation.
28041 (build_conditional_expr): Likewise.
28042 (build_compound_expr): Likewise.
28043 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
28044 (build_modify_expr): Handle excess precision in RHS.
28045 (convert_for_assignment): Handle excess precision in converted
28047 (digest_init, output_init_element, process_init_element): Handle
28048 excess precision in initializer.
28049 (c_finish_return): Handle excess precision in return value.
28050 (build_binary_op): Handle excess precision in operands and add
28051 excess precision as needed for operation.
28052 * common.opt (-fexcess-precision=): New option.
28053 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
28054 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28055 For standard excess precision, output explicit conversion to and
28056 truncation from XFmode.
28057 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
28058 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
28059 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
28060 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
28061 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
28062 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
28063 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
28064 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
28065 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
28066 define_splits, sqrt<mode>2): Disable where appropriate for
28067 standard excess precision.
28068 * convert.c (convert_to_real): Do not shorten arithmetic to type
28069 for which excess precision would be used.
28070 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
28071 * doc/invoke.texi (-fexcess-precision=): Document option.
28072 (-mfpmath=): Correct index entry.
28073 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
28074 flag_excess_precision): New.
28075 * langhooks.c (lhd_post_options): Set
28076 flag_excess_precision_cmdline.
28077 * opts.c (common_handle_option): Handle -fexcess-precision=.
28078 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
28079 init_excess_precision): New.
28080 (lang_dependent_init_target): Call init_excess_precision.
28081 * tree.c (excess_precision_type): New.
28082 * tree.h (excess_precision_type): Declare.
28084 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28087 * c-typeck.c (build_component_ref): Do not copy qualifiers from
28088 non-lvalue to component.
28090 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28092 PR preprocessor/34695
28093 * Makefile.in (c-opts.o): Depend on c-tree.h.
28094 * c-common.c: Move down include of diagnostic.h.
28095 (done_lexing, c_cpp_error): New.
28096 * c-common.h (done_lexing): Declare.
28097 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
28099 * c-opts.c: Include c-tree.h.
28100 (c_common_init_options): Set preprocessor error callback.
28101 (c_common_handle_option): Do not set preprocessor
28102 inhibit_warnings, warnings_are_errors, warn_system_headers,
28103 pedantic_errors or inhibit_warnings flags.
28104 (c_common_post_options): Do not check cpp_errors (parse_in).
28105 (c_common_finish): Do not output dependencies if there were
28106 errors. Do not check return value of cpp_finish.
28107 * c-ppoutput.c (pp_file_change): Set input_location.
28108 * c-tree.h (c_cpp_error): Declare.
28109 * diagnostic.c (diagnostic_set_info_translated): Also initialize
28111 (diagnostic_build_prefix): Check override_column.
28112 * diagnostic.h (diagnostic_info): Add override_column field.
28113 (diagnostic_override_column): Define.
28115 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
28117 * c-common.c (c_expand_expr, c_staticp): Remove.
28118 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
28119 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
28120 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
28121 * c-gimplify.c (gimplify_compound_literal_expr,
28122 optimize_compound_literals_in_ctor): Remove.
28123 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
28124 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
28125 * c-semantics.c (emit_local_var): Remove.
28127 * langhooks-def.h (lhd_expand_expr): Remove.
28128 * langhooks.c (lhd_expand_expr): Remove.
28129 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
28131 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
28132 handling from c-semantics.c; don't call into langhook.
28133 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
28134 * gimplify.c (gimplify_compound_literal_expr,
28135 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
28136 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
28137 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
28138 as was done in c-gimplify.c.
28139 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
28140 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
28141 Move from c-common.h.
28142 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
28144 * tree.c (staticp): Do not call langhook.
28145 * langhooks.c (lhd_staticp): Delete.
28146 * langhooks-def.h (lhd_staticp): Delete prototype.
28147 (LANG_HOOKS_STATICP): Delete.
28148 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
28150 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
28151 instead of DECL_STMTs.
28153 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28161 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
28163 (fold_call_expr): Return a NOP_EXPR from folding rather than the
28164 contained expression.
28165 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
28166 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
28167 conditional expressions for C.
28168 (decl_constant_value_for_optimization): Move from
28169 decl_constant_value_for_broken_optimization in c-typeck.c. Check
28170 whether optimizing and that the expression is a VAR_DECL not of
28171 array type instead of doing such checks in the caller. Do not
28172 check pedantic. Call gcc_unreachable for C++.
28173 * c-common.def (C_MAYBE_CONST_EXPR): New.
28174 * c-common.h (c_fully_fold, c_save_expr,
28175 decl_constant_value_for_optimization): New prototypes.
28176 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28177 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28178 EXPR_INT_CONST_OPERANDS): Define.
28179 * c-convert.c (convert): Strip nops from expression.
28180 * c-decl.c (groktypename): Take extra parameters expr and
28181 expr_const_operands. Update call to grokdeclarator.
28182 (start_decl): Update call to grokdeclarator. Add statement for
28183 expressions used in type of decl.
28184 (grokparm): Update call to grokdeclarator.
28185 (push_parm_decl): Update call to grokdeclarator.
28186 (build_compound_literal): Add parameter non_const and build a
28187 C_MAYBE_COSNT_EXPR if applicable.
28188 (grokdeclarator): Take extra parameters expr and
28189 expr_const_operands. Track expressions used in declaration
28190 specifiers and declarators. Fold array sizes and track whether
28191 they are constant expressions and whether they are integer
28192 constant expressions.
28193 (parser_xref_tag): Set expr and expr_const_operands fields in
28195 (grokfield): Update call to grokdeclarator.
28196 (start_function): Update call to grokdeclarator.
28197 (build_null_declspecs): Set expr and expr_const_operands fields in
28199 (declspecs_add_type): Handle expressions in typeof specifiers.
28200 * c-parser.c (c_parser_declspecs): Set expr and
28201 expr_const_operands fields for declaration specifiers.
28202 (c_parser_enum_specifier): Likewise.
28203 (c_parser_struct_or_union_specifier): Likewise.
28204 (c_parser_typeof_specifier): Likewise. Update call to
28205 groktypename. Fold expression as needed. Return expressions with
28206 type instead of adding statements.
28207 (c_parser_attributes): Update calls to c_parser_expr_list.
28208 (c_parser_statement_after_labels): Fold expression before passing
28209 to objc_build_throw_stmt.
28210 (c_parser_condition): Fold expression.
28211 (c_parser_asm_operands): Fold expression.
28212 (c_parser_conditional_expression): Use c_save_expr. Update call
28213 to build_conditional_expr.
28214 (c_parser_alignof_expression): Update call to groktypename.
28215 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
28216 original_code. Fold expression argument of va_arg. Create
28217 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
28218 argument to va_arg. Update calls to groktypename. Fold array
28219 index for offsetof. Verify that first argument to
28220 __builtin_choose_expr has integer type.
28221 (c_parser_postfix_expression_after_paren_type): Update calls to
28222 groktypename and build_compound_literal. Handle expressions with
28223 side effects in type name.
28224 (c_parser_postfix_expression_after_primary): Update call to
28225 c_parser_expr_list. Set original_code for calls to
28226 __builtin_constant_p.
28227 (c_parser_expr_list): Take extra parameter fold_p. Fold
28228 expressions if requested.
28229 (c_parser_objc_type_name): Update call to groktypename.
28230 (c_parser_objc_synchronized_statement): Fold expression.
28231 (c_parser_objc_receiver): Fold expression.
28232 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
28233 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
28234 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
28235 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
28236 (struct c_typespec): Add elements expr and expr_const_operands.
28237 (struct c_declspecs): Add elements expr and expr_const_operands.
28238 (groktypename, build_conditional_expr, build_compound_literal):
28240 (in_late_binary_op): Declare.
28241 * c-typeck.c (note_integer_operands): New function.
28242 (in_late_binary_op): New variable.
28243 (decl_constant_value_for_broken_optimization): Move to c-common.c
28244 and rename to decl_constant_value_for_optimization.
28245 (default_function_array_conversion): Do not strip nops.
28246 (default_conversion): Do not call
28247 decl_constant_value_for_broken_optimization.
28248 (build_array_ref): Do not fold result.
28249 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
28250 result when operand is a VLA.
28251 (c_expr_sizeof_type): Update call to groktypename. Handle
28252 expressions included in type name. Use C_MAYBE_CONST_EXPR for
28253 result when operand names a VLA type.
28254 (build_function_call): Update call to build_compound_literal.
28255 Only fold result for calls to __builtin_* functions. Strip
28256 NOP_EXPR from INTEGER_CST returned from such functions. Fold
28257 the function designator.
28258 (convert_arguments): Fold arguments. Update call to
28259 convert_for_assignment.
28260 (build_unary_op): Handle increment and decrement of
28261 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
28262 decrement earlier. Fold operand of increment and decrement.
28263 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
28264 built for integer operand. Wrap returns that are INTEGER_CSTs
28265 without being integer constant expressions or that have integer
28266 constant operands without being INTEGER_CSTs.
28267 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
28268 (build_conditional_expr): Add operand ifexp_bcp. Track whether
28269 result is an integer constant expression or can be used in
28270 unevaluated parts of one and avoid folding and wrap as
28271 appropriate. Fold operands before possibly doing -Wsign-compare
28273 (build_compound_expr): Wrap result for C99 if operands can be used
28274 in integer constant expressions.
28275 (build_c_cast): Update call to digest_init. Do not ignore
28276 overflow from casting floating-point constants to integers. Wrap
28277 results that could be confused with integer constant expressions,
28278 null pointer constants or floating-point constants.
28279 (c_cast_expr): Update call to groktypename. Handle expressions
28280 included in type name.
28281 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
28282 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
28283 Update calls to convert_for_assignment.
28284 (convert_for_assignment): Take new parameter
28285 null_pointer_constant. Do not strip nops or call
28286 decl_constant_value_for_broken_optimization. Set
28287 in_late_binary_op for conversions to boolean.
28288 (store_init_value): Update call to digest_init.
28289 (digest_init): Take new parameter null_pointer_constant. Do not
28290 call decl_constant_value_for_broken_optimization. pedwarn for
28291 initializers not constant expressions. Update calls to
28292 convert_for_assignment.
28293 (constructor_nonconst): New.
28294 (struct constructor_stack): Add nonconst element.
28295 (really_start_incremental_init, push_init_level, pop_init_level):
28296 Handle constructor_nonconst and nonconst element.
28297 (set_init_index): Call constant_expression_warning for array
28299 (output_init_element): Fold value. Set constructor_nonconst as
28300 applicable. pedwarn for initializers not constant expressions.
28301 Update call to digest_init. Call constant_expression_warning
28302 where constant initializers are required.
28303 (process_init_element): Use c_save_expr.
28304 (c_finish_goto_ptr): Fold expression.
28305 (c_finish_return): Fold return value. Update call to
28306 convert_for_assignment.
28307 (c_start_case): Fold switch expression.
28308 (c_process_expr_stmt): Fold expression.
28309 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
28310 ensure statement expression is not evaluated in constant expression.
28311 (build_binary_op): Track whether results are integer constant
28312 expressions or may occur in such, disable folding and wrap results
28313 as applicable. Fold operands for -Wsign-compare warnings unless
28315 (c_objc_common_truthvalue_conversion): Handle results folded to
28316 integer constants that are not integer constant expressions.
28317 * doc/extend.texi: Document when typeof operands are evaluated,
28318 that condition of __builtin_choose_expr is an integer constant
28319 expression, and more about use of __builtin_constant_p in
28322 2009-03-29 Richard Guenther <rguenther@suse.de>
28324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
28325 propagate addresses of array references.
28327 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
28329 * regmove.c (perhaps_ends_bb_p): Remove.
28330 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
28331 from INSN and check that the main loop stays within that basic block.
28332 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
28333 (regmove_forward_pass): Split out from regmove_optimize. Use
28334 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
28335 (regmove_backward_pass): Split out from regmove_optimize. Use
28336 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
28337 (regmove_optimize): Simplify.
28339 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28342 * config/i386/i386.c (classify_argument): Ignore flexible array
28343 member in struct and warn ABI change.
28345 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28347 * config/i386/i386-protos.h (ix86_agi_dependent): New.
28349 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
28350 (ix86_adjust_cost): Updated.
28352 2009-03-29 Jan Hubicka <jh@suse.cz>
28354 PR middle-end/28850
28355 * tree-pass.h (pass_cleanup_eh): New function.
28356 (remove_unreachable_regions): Break code handling RTL
28357 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
28358 that can not be reached by runtime.
28359 (can_be_reached_by_runtime): New function.
28360 (label_to_region_map): New function.
28361 (num_eh_regions): New function.
28362 (rtl_remove_unreachable_regions): New function.
28363 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
28364 (remove_eh_region): New function.
28365 * except.h: Include sbitmap and vecprim.
28366 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
28367 num_eh_regions): Declare.
28368 * passes.c (init_optimization_passes): Schedule cleanup_eh.
28369 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
28370 * tree-eh.c (tree_remove_unreachable_handlers): New function.
28371 (tree_empty_eh_handler_p): New function.
28372 (cleanup_empty_eh): New function.
28373 (cleanup_eh): New function.
28374 (pass_cleanup_eh): New function.
28376 2009-03-29 Jan Hubicka <jh@suse.cz>
28378 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
28379 for removed regions.
28381 2009-03-29 Jan Hubicka <jh@suse.cz>
28383 * except.c (dump_eh_tree): Dump all datastructures.
28385 2009-03-29 Jan Hubicka <jh@suse.cz>
28387 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
28388 (duplicate_eh_regions_1): Likewise.
28389 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
28390 vector; call EH verification.
28391 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28392 Be ready for region being removed.
28394 2009-03-29 Jan Hubicka <jh@suse.cz>
28396 * bitmap.c (bitmap_last_set_bit): New function.
28397 * bitmap.h (bitmap_last_set_bit): Declare.
28399 2009-03-29 David Ayers <ayers@fsfe.org>
28402 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
28403 by calling objc_compare_types and surpress warnings about
28404 incompatible C pointers that are compatible ObjC pointers.
28406 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
28408 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
28409 call initialize_inline_failed.
28410 (initialize_inline_failed): Move it from here ...
28411 * cgraph.c (initialize_inline_failed): ... to here.
28412 (cgraph_create_edge): Call initialize_inline_failed rather than
28413 setting inline_failed directly.
28415 2009-03-29 Ben Elliston <bje@au.ibm.com>
28418 * sysv4.opt (msdata): Improve comment.
28419 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
28420 * sysv4.h (SVR4_ASM_SPEC): Likewise.
28422 2009-03-29 Ben Elliston <bje@au.ibm.com>
28425 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
28426 load and store attributes.
28428 2009-03-29 Ben Elliston <bje@au.ibm.com>
28430 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
28431 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
28432 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
28433 * doc/extend.texi (X86 Built-in Functions): Add index entries for
28434 __builtin_infq and __builtin_huge_valq.
28436 2009-03-28 Anatoly Sokolov <aesok@post.ru>
28438 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
28440 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
28441 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
28443 2009-03-28 Xinliang David Li <davidxl@google.com>
28445 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
28446 (do_dbg_cnt): New function.
28448 2009-03-28 Jan Hubicka <jh@suse.cz>
28450 Merge from pretty-ipa:
28452 2009-03-27 Jan Hubicka <jh@suse.cz>
28454 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
28455 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
28456 * passes.c (function_called_by_processed_nodes_p): New.
28457 * ipa-pure-const.c (check_call): Fix handling of operands.
28458 (analyze_function): Dump debug output for skipped bodies.
28459 (local_pure_const): Use function_called_by_processed_nodes_p.
28460 * dwarf2out.c (reference_to_unused): Use output.
28461 * passes.c (do_per_function_toporder): Likewise.
28463 2008-11-12 Jan Hubicka <jh@suse.cz>
28465 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
28466 * ipa-pure-const.c (funct_state_d): Add can throw field; make
28467 state_set_in_source enum
28468 (check_decl): Ignore memory tags; do not set fake looping flags;
28470 (check_operand, check_tree, check_rhs_var, check_lhs_var,
28471 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
28472 (check_call, analyze_function): Rewrite.
28474 (add_new_function): Update call of analyze_function.
28475 (generate_summary): Add call of analyze_function.
28476 (propagate): Propagate can_throw; handle state_set_in_source correctly.
28477 (local_pure_const): New function.
28478 (pass_local_pure_const): New pass.
28479 * ipa-inline.c (inline_transform): Set after_inlining.
28480 * tree-eh.c (stmt_can_throw_external): New.
28481 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
28482 work with aliasing built.
28483 * tree-flow.h (stmt_can_throw_external): New.
28484 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
28485 and local pure/const pass in early and late optimization queue.
28487 2009-03-28 Martin Jambor <mjambor@suse.cz>
28489 * fold-const.c (get_pointer_modulus_and_residue): New parameter
28491 (fold_binary): Allow function decl aligment consideration is the
28492 second argument is integer constant one.
28493 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
28494 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
28495 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
28497 2009-03-28 Jan Hubicka <jh@suse.cz>
28499 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
28500 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
28501 * function.h (rtl_data): Add nothrow flag.
28502 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
28503 set DECL_NOTHROW for AVAILABLE functions.
28505 2009-03-28 Jakub Jelinek <jakub@redhat.com>
28507 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
28508 following vector keyword has expansion starting with pixel or bool
28509 keyword, expand vector to __vector and pixel or bool to __pixel or
28513 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
28514 warn_if_disallowed_function_p): Removed.
28515 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
28516 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
28517 warning_if_disallowed_function_p.
28518 * flags.h (warn_if_disallowed_function_p,
28519 warn_disallowed_functions): Removed.
28520 * common.opt (Wdisallowed-function-list=): Removed.
28521 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
28523 2009-03-28 Richard Guenther <rguenther@suse.de>
28525 PR tree-optimization/38723
28526 * tree-ssa-pre.c (compute_avail): Add all default definitions to
28529 2009-03-28 Jan Hubicka <jh@suse.cz>
28531 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
28532 test introduced by my previous patch.
28534 2009-03-28 Richard Guenther <rguenther@suse.de>
28536 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
28537 the PHIs value undefined.
28539 2009-03-28 Jan Hubicka <jh@suse.cz>
28541 * tree-pass.h (pass_fixup_cfg): New pass.
28542 * ipa-inline.c (inline_transform): Set
28543 always_inline_functions_inlined/after_inlining.
28544 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
28545 (pass_fixup_cfg): New pass.
28546 * passes.c (init_optimization_passes): Add fixup_cfg.
28548 2009-03-28 Richard Guenther <rguenther@suse.de>
28550 PR tree-optimization/38458
28551 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
28552 argument use the arguments copy-of value.
28554 2009-03-28 Richard Guenther <rguenther@suse.de>
28556 PR tree-optimization/38180
28557 * tree-ssa-ccp.c (get_default_value): Simplify.
28558 (likely_value): Likewise.
28559 (surely_varying_stmt_p): Properly handle VOP case.
28560 (ccp_initialize): Likewise.
28561 (ccp_fold): Handle propagating through *&.
28562 (fold_const_aggregate_ref): Also handle decls.
28564 2009-03-28 Jan Hubicka <jh@suse.cz>
28566 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
28567 * cgraph.h (cgraph_node): Likewise.
28568 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
28569 (cgraph_reset_node): Use process flag.
28570 (cgraph_mark_functions_to_output): Likewise.
28571 (cgraph_expand_function): Likewise.
28572 (cgraph_expand_all_functions): Likewise.
28573 (cgraph_output_in_order): Likewise.
28574 * dwarf2out.c (reference_to_unused): Likewise.
28575 * passes.c do_per_function_toporder): Likewise.
28577 2009-03-28 Jan Hubicka <jh@suse.cz>
28579 Bring from lto-branch:
28581 2008-09-03 Doug Kwan <dougkwan@google.com>
28583 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
28584 enums instead of reason strings.
28585 * cgraph.c (cgraph_create_edge): Same.
28586 (cgraph_inline_failed_string): New function.
28587 * cgraph.h (cgraph_inline_failed_t): New enum type.
28588 (cgraph_inline_failed_string): New prototype.
28589 (struct cgraph_edge): Change type of INLINED_FAILED from constant
28590 char pointer to cgraph_inline_failed_t.
28591 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
28592 (cgraph_default_inline_p): Ditto.
28593 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
28594 to cgraph_inline_failed_t pointer.
28595 * cif-code.def: New file.
28596 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
28598 (cgraph_check_inline_limits): Change type of REASON to pointer to
28599 cgraph_inline_failed_t. Replace reason strings with enums.
28600 (cgraph_default_inline_p): Ditto.
28601 (cgraph_recursive_inlining_p): Ditto.
28602 (update_caller_keys): Change type of FAILED_REASON to
28603 cgraph_inline_failed_t.
28604 (cgraph_set_inline_failed): Change type of REASON to pointer to
28605 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
28606 convert enums to strings for text output.
28607 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
28608 to be of type cgraph_inline_failed_t. Replace reason strings with
28609 enums. Call cgraph_inline_failed_string to covert enums
28610 to strings for text output.
28611 (cgraph_decide_inlining): Replace reason strings with enums.
28612 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
28613 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
28615 * tree-inline.c (expand_call_inline): Change type of REASON
28616 to cgraph_inline_failed_t. Replace reason strings with enums.
28617 Call cgraph_inline_failed_string for text output.
28618 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
28621 2009-03-28 Jan Hubicka <jh@suse.cz>
28623 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
28624 cgraph_clone_node): Remove master clone handling.
28625 (cgraph_is_master_clone, cgraph_master_clone): Remove.
28626 * cgraph.h (master_clone): Remove.
28627 (cgraph_is_master_clone, cgraph_master_clone): Remove.
28628 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
28629 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
28631 2009-03-28 Jan Hubicka <jh@suse.cz>
28633 * cgraph.c (cgraph_function_body_availability): Functions declared
28634 inline are always safe to assume that it is not going to be replaced.
28636 2009-03-28 Richard Guenther <rguenther@suse.de>
28638 PR tree-optimization/38513
28639 * tree-ssa-pre.c (eliminate): Remove redundant stores.
28640 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
28641 EXC_PTR_EXPR and FILTER_EXPR.
28642 (get_ref_from_reference_ops): Likewise.
28644 2009-03-28 Richard Guenther <rguenther@suse.de>
28646 PR tree-optimization/38968
28647 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
28648 Use FLOOR_MOD_EXPR to compute misalignment.
28650 2009-03-28 Richard Guenther <rguenther@suse.de>
28652 PR tree-optimization/37795
28653 * tree.h (combine_comparisons): Declare.
28654 * fold-const.c (combine_comparisons): Export.
28655 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
28657 (ifcombine_iforif): Use combine_comparisons.
28659 2009-03-28 Jan Hubicka <jh@suse.cz>
28661 * tree-eh.c (inlinable_call_p): New function.
28662 (make_eh_edges): Use it.
28663 (verify_eh_edges): Use it.
28664 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
28665 * except.c (reachable_next_level): Add inlinable_function argument
28666 (sjlj_find_directly_reachable_regions): Update.
28667 (add_reachable_handler): Do not set saw_any_handlers.
28668 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
28669 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28670 Add new inlinable call parameter.
28671 (can_throw_internal, can_throw_external): Update.
28672 * except.h (can_throw_internal_1, can_throw_external_1,
28673 foreach_reachable_handler): Update declaration.
28675 2009-03-28 Joseph Myers <joseph@codesourcery.com>
28677 * config/arm/t-arm-coff, config/h8300/coff.h,
28678 config/i386/i386-aout.h, config/i386/i386-coff.h,
28679 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
28680 config/pdp11/2bsd.h, config/rs6000/aix41.h,
28681 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
28682 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
28683 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
28684 sys-types.h: Remove.
28685 * Makefile.in: Remove protoize and fixproto support and references
28687 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
28688 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
28690 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
28691 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
28692 unprotoize$(exeext).
28693 (rest.encap): Don't depend on $(STMP_FIXPROTO)
28694 (.PHONY): Don't depend on proto.
28695 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
28696 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
28697 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
28698 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
28699 build/gen-protos.o, build/scan.o, xsys-protos.h,
28700 build/fix-header$(build_exeext), build/fix-header.o,
28701 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
28702 stmp-install-fixproto): Remove.
28703 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
28704 SYSCALLS.c or fixproto files.
28705 (install-common): Don't install protoize.
28706 (install-headers-tar, install-headers-cpio, install-headers-cp):
28707 Don't depend on $(STMP_FIXPROTO).
28708 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
28709 install fixproto files or write out fixproto settings.
28710 (uninstall): Don't uninstall protoize.
28711 * config.gcc (use_fixproto): Remove.
28712 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
28713 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
28714 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
28715 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
28716 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
28717 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
28718 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
28719 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
28720 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
28721 * config/t-vxworks (STMP_FIXPROTO): Remove.
28722 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
28723 STMP_FIXPROTO): Remove.
28724 * config.in, configure: Regenerate.
28725 * crtstuff.c (gid_t, uid_t): Don't undefine.
28726 * doc/install.texi: Change m68k-coff to m68k-elf in example.
28727 (arm-*-coff, arm-*-aout: Remove target entries.
28728 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
28729 Remove mention of AIX 4.1.
28730 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
28731 * doc/invoke.texi (Running Protoize): Remove.
28732 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
28733 (Protoize Caveats): Remove.
28734 * tsystem.h: Update comments on headers assumed to exist.
28736 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
28738 * genautomata.c: Add a new year to the copyright. Add a new
28740 (struct insn_reserv_decl): Add comments for member bypass_list.
28741 (find_bypass): Remove.
28742 (insert_bypass): New.
28743 (process_decls): Use insert_bypass.
28744 (output_internal_insn_latency_func): Output all bypasses with the
28745 same input insn in one switch case.
28747 * rtl.def (define_bypass): Describe bypass choice.
28748 * doc/md.texi (define_bypass): Ditto.
28750 2009-03-27 Richard Guenther <rguenther@suse.de>
28752 * gimplify.c (mark_addressable): Export.
28753 * tree-flow.h (mark_addressable): Declare.
28754 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
28755 * tree-ssa.c (verify_phi_args): Verify that address taken
28756 variables have TREE_ADDRESSABLE set.
28758 2009-03-27 Richard Guenther <rguenther@suse.de>
28760 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
28761 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
28762 Do not mark decls TREE_ADDRESSABLE.
28763 (build_fold_addr_expr): Adjust.
28764 (fold_addr_expr): Remove.
28765 (fold_unary): Use build_fold_addr_expr.
28766 (fold_comparison): Likewise.
28767 (split_address_to_core_and_offset): Likewise.
28768 * coverage.c (tree_coverage_counter_addr): Mark the array decl
28770 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
28771 (gimplify_modify_expr_to_memcpy): Mark source and destination
28773 * omp-low.c (create_omp_child_function): Mark the object decl
28775 (lower_rec_input_clauses): Mark the var we take the address of
28777 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
28779 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28781 PR middle-end/39315
28782 * cfgexpand.c (expand_one_stack_var_at): Change alignment
28783 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
28785 2009-03-27 Richard Guenther <rguenther@suse.de>
28787 PR tree-optimization/39120
28788 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
28790 (handle_lhs_call): Process return constraints. Add escape
28791 constraints if necessary.
28792 (handle_const_call): Fill out return constraints. Make nested
28793 case more precise. Avoid consttmp if possible.
28794 (handle_pure_call): Fill out return constraints. Avoid
28795 callused if possible.
28796 (find_func_aliases): Simplify call handling.
28798 2009-03-27 Richard Guenther <rguenther@suse.de>
28800 PR tree-optimization/39120
28801 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
28802 as a representative.
28803 (solve_graph): Do propagate CALLUSED.
28804 (handle_pure_call): Use a scalar constraint from CALLUSED for
28806 (find_what_p_points_to): CALLUSED shall not appear in poins-to
28809 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28812 * c-common.c (handle_aligned_attribute): Properly check alignment
28813 overflow. Use (1U << i) instead of (1 << i).
28815 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
28817 * expr.h (get_mem_align_offset): Updated.
28819 * tree.h (tree_decl_common): Change align to "unsigned int" and
28820 move it before pointer_alias_set.
28822 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28823 Jakub Jelinek <jakub@redhat.com>
28826 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
28827 gr_register_operand with gr_reg_or_0_operand.
28828 (cmpxchg_rel_di): Likewise.
28829 (sync_lock_test_and_set<mode>): Likewise.
28831 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28833 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
28834 (true_regnum): Likewise.
28836 * rtlanal.c (subreg_info): Moved to ...
28837 * rtl.h (subreg_info): Here. New.
28838 (subreg_get_info): New.
28840 * rtlanal.c (subreg_get_info): Make it extern.
28842 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28845 * config/i386/i386.c (ix86_abi): New.
28846 (override_options): Handle -mabi=.
28847 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
28848 (ix86_call_abi_override): Likewise.
28849 (init_cumulative_args): Likewise.
28850 (function_arg_advance): Likewise.
28851 (function_arg_64): Likewise.
28852 (function_arg): Likewise.
28853 (ix86_pass_by_reference): Likewise.
28854 (ix86_function_value_regno_p): Likewise.
28855 (ix86_build_builtin_va_list_abi): Likewise.
28856 (setup_incoming_varargs_64): Likewise.
28857 (is_va_list_char_pointer): Likewise.
28858 (ix86_init_machine_status): Likewise.
28859 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
28860 (ix86_function_type_abi): Return enum calling_abi. Rewrite
28861 for 64bit. Replace DEFAULT_ABI with ix86_abi.
28862 (ix86_function_abi): Make it static and return enum calling_abi.
28863 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
28865 (ix86_fn_abi_va_list): Updated.
28867 * config/i386/i386.h (ix86_abi): New.
28868 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
28869 (CONDITIONAL_REGISTER_USAGE): Likewise.
28870 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
28871 (machine_function): Likewise.
28873 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
28875 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
28876 (STACK_BOUNDARY): Likewise.
28877 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
28879 * config/i386/i386.opt (mabi=): New.
28881 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
28882 return enum calling_abi.
28883 (ix86_function_type_abi): Likewise.
28884 (ix86_function_abi): Removed.
28886 * doc/invoke.texi: Document -mabi= option for x86.
28888 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28890 * builtins.c (real_dconstp): Delete.
28891 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
28893 2009-03-27 Dodji Seketeli <dodji@redhat.com>
28894 Jakub Jelinek <jakub@redhat.com>
28897 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
28898 (gen_subprogram_die): When a function is explicit, generate the
28899 DW_AT_explicit attribute.
28900 * langhooks.h (struct lang_hooks_for_decls): Add
28901 function_decl_explicit_p langhook.
28902 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
28903 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
28905 2009-03-27 Jakub Jelinek <jakub@redhat.com>
28907 * builtins.c (fold_builtin_memory_op): Optimize memmove
28908 into memcpy if we can prove source and destination don't overlap.
28910 * tree-inline.c: Include gt-tree-inline.h.
28911 (clone_fn_id_num): New variable.
28912 (clone_function_name): New function.
28913 (tree_function_versioning): Use it.
28914 * Makefile.in (GTFILES): Add tree-inline.c.
28916 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28918 * BASE-VER: Change to 4.5.0.
28920 2009-03-27 Xinliang David Li <davidxl@google.com>
28922 PR tree-optimization/39557
28923 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28925 2009-03-27 Xinliang David Li <davidxl@google.com>
28927 PR tree-optimization/39548
28928 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28931 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28933 * c-common.c (pointer_int_sum): Use %wd on return from
28936 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28938 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28939 on return from tree_low_cst.
28941 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28944 * ginclude/stdarg.h (va_copy): Define also for
28945 __GXX_EXPERIMENTAL_CXX0X__.
28947 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28950 * builtins.h (c_strlen): Do not warn here.
28951 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28952 * c-common.c (pointer_int_sum): Take an explicit location.
28953 Warn about offsets out of bounds.
28954 * c-common.h (pointer_int_sum): Adjust declaration.
28956 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28958 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28961 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28964 * opts.c (warn_if_disallowed_function_p): Don't assume
28965 get_callee_fndecl must return non-NULL.
28967 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28969 PR rtl-optimization/39522
28970 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28971 when reg_reloaded_valid is set.
28973 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28975 * config/spu/divv2df3.c: New file.
28976 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28977 (DPBIT_FUNCS): Filter out _div_df.
28979 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28981 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28982 a jump insn, count that jump in the distance to the loop start.
28984 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28987 * config/sh/sh.c (calc_live_regs): Fix condition for global
28988 registers except PIC_OFFSET_TABLE_REGNUM.
28990 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28993 * doc/invoke.texi (-mconsole): New.
28995 (-mno-cygwin): New.
28997 (-mnop-fun-dllimport): New.
29001 (sub section "i386 and x86-64 Windows Options"): New.
29003 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
29005 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
29006 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
29008 2009-03-25 Richard Guenther <rguenther@suse.de>
29010 PR middle-end/39497
29011 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
29014 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
29016 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
29017 neither of haifa/selective schedulers are working.
29019 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29021 * doc/invoke.texi (Debugging Options): Fix description of
29022 -fno-merge-debug-strings.
29024 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
29026 * config/cris/libgcc.ver: New version-script.
29027 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
29029 * configure.ac <GAS features, nop mnemonic>: Add pattern
29030 crisv32-*-* for "nop".
29031 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
29032 * configure: Regenerate.
29034 2009-03-24 Ira Rosen <irar@il.ibm.com>
29036 PR tree-optimization/39529
29037 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
29038 mark_sym_for_renaming for the tag copied to the new vector
29041 2009-03-24 Arthur Loiret <aloiret@debian.org>
29043 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
29044 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
29045 EXTRA_SPEC_FUNCTIONS.
29046 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
29047 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
29048 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
29049 -march and -mtune options.
29051 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
29053 * config/m68k/t-rtems: Add m5329 multilib.
29055 2009-03-24 Dodji Seketeli <dodji@redhat.com>
29056 Jakub Jelinek <jakub@redhat.com>
29059 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
29062 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29065 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
29066 instead of c_parser_expression_conv, if original_code isn't one of the
29067 4 allowed comparison codes, fail.
29069 2009-03-23 Richard Guenther <rguenther@suse.de>
29071 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
29072 * tree.h (struct tree_type): Likewise.
29073 * reload.h (struct insn_chain): Likewise.
29074 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
29075 * function.h (struct function): Likewise.
29076 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
29078 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29080 PR tree-optimization/39516
29081 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
29083 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
29085 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
29086 should be set true if BITS_PER_WORD of target is bigger than 32
29088 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
29090 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
29091 Translate -B-options to -rpath-link. Correct existing
29092 rpath-link and conditionalize on !nostdlib.
29094 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29096 * doc/extend.texi (Function Attributes, Variable Attributes):
29098 * doc/invoke.texi (Debugging Options, Optimize Options)
29099 (i386 and x86-64 Options, MCore Options): Likewise.
29101 2009-03-20 Jakub Jelinek <jakub@redhat.com>
29104 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
29105 it for block local namespace aliases.
29106 (gen_decl_die): Pass context_die to gen_namespace_die.
29108 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29111 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
29112 minimum or maximum value.
29114 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
29116 * reginfo.c (globalize_reg): Recompute derived reg sets.
29118 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
29121 * libgcc2.c (mprotect): Do not use signed arguments for
29122 VirtualProtect, use DWORD arguments. Also fix the 'may
29123 be used uninitialized' warning for the np variable.
29125 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29128 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
29129 functions using regparm calling conventions when not optimizing.
29130 (ix86_function_sseregparm): Similarly for sseregparm calling
29133 2009-03-19 Li Feng <nemokingdom@gmail.com>
29135 PR middle-end/39500
29136 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
29137 dependence if the first conflict is after niter iterations.
29139 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
29141 PR middle-end/38609
29142 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
29143 functions with dynamic stack-pointer adjustments.
29145 2009-03-19 Ben Elliston <bje@au.ibm.com>
29147 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
29148 option; change to -msdata=data.
29150 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29152 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
29155 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
29158 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
29160 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
29162 * doc/invoke.texi (Code Gen Options): Expand discussion of
29165 2009-03-18 Jakub Jelinek <jakub@redhat.com>
29167 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
29168 * matrix-reorg.c (struct matrix_info): Likewise.
29169 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
29170 * rtl.h (struct mem_attrs): Likewise.
29171 * df.h (struct df): Likewise.
29172 * tree-data-ref.h (struct data_dependence_relation): Likewise.
29173 * ira-int.h (struct ira_allocno): Likewise.
29174 * df-scan.c (struct df_collection_rec): Likewise.
29175 * ira.c (struct equivalence): Likewise.
29176 * function.c (struct temp_slot): Likewise.
29177 * cfgloop.h (struct loop): Likewise.
29180 * function.c (use_register_for_decl): When not optimizing, disregard
29181 register keyword for variables with types containing methods.
29183 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
29185 PR middle-end/39447
29186 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
29187 (is_simple_operand): Call contains_component_ref_p before calling data
29188 reference analysis that would fail on COMPONENT_REFs.
29190 * tree-vrp.c (search_for_addr_array): Fix formatting.
29192 2009-03-18 Richard Guenther <rguenther@suse.de>
29194 * tree-vect-transform.c (vect_loop_versioning): Fold the
29195 generated comparisons.
29196 * tree-vectorizer.c (set_prologue_iterations): Likewise.
29197 (slpeel_tree_peel_loop_to_edge): Likewise.
29199 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29201 PR middle-end/37805
29202 * opts.c (print_specific_help): In addition to `undocumented',
29203 accept `separate' and `joined' flags if passed alone. Describe
29204 output by the first matched one of those.
29205 (common_handle_option): Skip over empty strings.
29206 * gcc.c (display_help): Fix help string for `--help='.
29207 * doc/invoke.texi (Option Summary, Overall Options): With
29208 `--help=', classes and qualifiers can both be repeated, but
29209 only the latter can be negated. One should not pass only
29210 negated qualifiers. Fix markup and examples.
29213 2008-10-14 Jakub Jelinek <jakub@redhat.com>
29214 PR middle-end/37805
29215 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
29216 and -fhelp=separate.
29218 2009-03-17 Jing Yu <jingyu@google.com>
29220 PR middle-end/39378
29221 * function.h (struct rtl_data): Move is_thunk from here...
29222 (struct function): ...to here.
29223 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
29224 * varasm.c (assemble_start_function): Change is_thunk from crtl to
29226 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
29228 (alpha_does_function_need_gp, alpha_start_function): Likewise.
29229 (alpha_output_function_end_prologue): Likewise.
29230 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
29231 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
29232 (rs6000_output_function_epilogue): Likewise.
29233 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
29235 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
29238 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
29239 from different units in a single alternative.
29240 (*truncdfsf_i387): Ditto.
29241 (*truncxfsf2_mixed): Ditto.
29242 (*truncxfdf2_mixed): Ditto.
29244 2009-03-17 Jakub Jelinek <jakub@redhat.com>
29246 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
29247 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
29250 * tree-ssa-live.c (remove_unused_locals): Don't remove local
29251 unused non-artificial variables when not optimizing.
29254 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
29255 DW_TAG_imported_module even if decl is IMPORTED_DECL with
29256 NAMESPACE_DECL in its DECL_INITIAL.
29258 PR middle-end/39443
29259 * optabs.c (set_user_assembler_libfunc): New function.
29260 * expr.h (set_user_assembler_libfunc): New prototype.
29261 * c-common.c: Include libfuncs.h.
29262 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
29263 for memcmp, memset, memcpy, memmove and abort.
29264 * Makefile.in (c-common.o): Depend on libfuncs.h.
29267 * dwarf2out.c (gen_inlined_enumeration_type_die,
29268 gen_inlined_structure_type_die, gen_inlined_union_type_die,
29269 gen_tagged_type_instantiation_die): Removed.
29270 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
29273 2009-03-17 Janis Johnson <janis187@us.ibm.com>
29276 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
29278 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
29279 (check-parallel-%): Ditto.
29280 (check-consistency): Ditto.
29282 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
29284 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
29285 local variable rhs by NULL_TREE.
29287 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29290 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
29292 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29295 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
29297 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29300 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
29301 for ms->sysv ABI calls only in 64bit mode.
29303 * config/i386/i386.md (untyped_call): Support 32bit.
29305 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
29307 * doc/extend.texi: Replace x86_65 with x86_64.
29309 2009-03-16 Jakub Jelinek <jakub@redhat.com>
29311 PR tree-optimization/39455
29312 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
29313 mismatches for POINTER_TYPE_P (type).
29314 (number_of_iterations_le): Likewise.
29316 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29318 * config/picochip/picochip.c: Removed profiling support.
29319 * config/picochip/picochip.md: Removed profiling instruction.
29320 * config/picochip/picochip.h: Removed profiling builtin.
29322 2009-03-16 Joseph Myers <joseph@codesourcery.com>
29324 * doc/install.texi (--with-host-libstdcxx): Document.
29326 2009-03-14 Anatoly Sokolov <aesok@post.ru>
29329 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
29330 generate a warning if the function name does not begin with
29331 "__vector" and the function has either the 'signal' or 'interrupt'
29332 attribute, from here to ...
29333 (avr_declare_function_name): ...here. New function.
29334 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
29335 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
29337 2009-03-14 Jakub Jelinek <jakub@redhat.com>
29340 * cse.c (fold_rtx): Don't modify original const_arg1 when
29341 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
29342 separate variable instead.
29343 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
29344 from out of range shift counts.
29345 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
29347 2009-03-13 Catherine Moore <clm@codesourcery.com>
29349 * config/i386/x-mingw32 (host-mingw32.o): Replace
29350 diagnostic.h with $(DIAGNOSTIC_H).
29352 2009-03-12 Jakub Jelinek <jakub@redhat.com>
29355 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
29357 * config/i386/sync.md (sync_compare_and_swap<mode>,
29358 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
29359 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
29361 (sync_double_compare_and_swapdi_pic,
29362 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
29363 cmpxchg8b_pic_memory_operand instead of just memory_operand.
29365 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29368 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
29370 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29373 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29374 (avx_addsubv4df3): Likewise.
29375 (*avx_addsubv4sf3): Likewise.
29376 (sse3_addsubv4sf3): Likewise.
29378 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29381 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
29383 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
29386 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
29387 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
29388 registers for allocnos created from user-defined variables.
29390 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29393 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
29394 of non-integer mode as well.
29396 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
29398 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
29399 for functions for which the parameter types are unknown.
29401 2009-03-11 Jakub Jelinek <jakub@redhat.com>
29404 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
29405 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
29406 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
29407 * config/i386/i386.c (ix86_local_alignment): For
29408 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
29409 long long variables on the stack to avoid dynamic realignment.
29410 Allow the first argument to be a decl rather than type.
29411 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
29413 2009-03-11 Nick Clifton <nickc@redhat.com>
29416 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
29418 Add description to mno-lsim option.
29419 * config/mcore/mcore.h: Remove comment about deprecated m4align
29421 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
29422 * doc/invoke.texi: Add description of mno-lsim and
29423 mstack-increment options.
29425 * config/fr30/fr30.opt: Document the -mno-lsim option.
29426 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
29427 and -mno-lsim options.
29429 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29431 * fold-const.c (fold_comparison): Only call fold_inf_compare
29432 if the mode supports infinities.
29434 2009-03-11 Jason Merrill <jason@redhat.com>
29437 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
29438 end already did. Notice GIMPLE_CALL modifications of the result.
29439 Don't copy debug information from an ignored decl or a decl from
29442 2009-03-10 Richard Guenther <rguenther@suse.de>
29443 Nathan Froyd <froydnj@codesourcery.com>
29445 PR middle-end/37850
29446 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
29447 (__divMODE3): Likewise.
29449 2009-03-09 Jakub Jelinek <jakub@redhat.com>
29451 PR tree-optimization/39394
29452 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
29453 DECL_SIZE_UNIT of variable length FIELD_DECLs.
29455 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29457 * recog.c (verfiy_changes): Disallow renaming of hard regs in
29458 inline asms for register asm ("") declarations.
29460 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
29462 * fold-const.c (fold_unary): Fix comment.
29464 2009-03-07 Jan Hubicka <jh@suse.cz>
29467 * tree-inline.c (setup_one_parameter): Do replacement of const
29468 argument by constant in SSA form.
29470 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29472 PR middle-end/38028
29473 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
29474 determine alignment passed to assign_stack_local.
29475 (assign_parms_unsplit_complex): Likewise.
29476 * except.c (sjlj_build_landing_pads): Likewise.
29478 2009-03-06 Jakub Jelinek <jakub@redhat.com>
29480 PR middle-end/39360
29481 * tree-flow.h (add_referenced_var): Return bool instead of void.
29482 * tree-dfa.c (add_referenced_var): Return result of
29483 referenced_var_check_and_insert call.
29484 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
29485 of referenced_var_check_and_insert.
29488 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
29489 (gen_variable_die): Emit DW_AT_location on abstract static variable's
29490 DIE, don't emit it if abstract origin already has it.
29491 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
29492 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
29494 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
29496 * genpreds.c (needs_variable): Fix parentheses at variable name
29498 (write_tm_constrs_h): Indent generated code.
29500 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29502 * doc/extend.texi (Function Attributes): Add documentation
29503 for isr attributes.
29505 2009-03-06 Jakub Jelinek <jakub@redhat.com>
29508 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
29509 take locus from its DECL_SOURCE_LOCATION instead of input_location.
29511 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
29513 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
29516 2009-03-05 Jakub Jelinek <jakub@redhat.com>
29519 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
29520 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
29522 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
29524 * config/i386/i386.md (R8_REG, R9_REG): New constants.
29525 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
29526 constants instead of magic numbers.
29527 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
29529 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
29530 (x86_64_ms_abi_int_parameter_registers): Ditto.
29531 (x86_64_int_return_registers): Ditto.
29532 (ix86_maybe_switch_abi): Ditto.
29533 (ix86_expand_call): Ditto for clobbered_registers array.
29534 (ix86_hard_regno_mode_ok): Ditto.
29535 (x86_extended_QIreg_mentioned_p): Ditto.
29537 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
29539 PR tree-optimization/39349
29540 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
29542 * combine.c (gen_lowpart_for_combine): Use omode when generating
29545 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
29547 PR rtl-optimization/39235
29548 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
29550 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
29552 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
29554 2009-03-04 Richard Guenther <rguenther@suse.de>
29556 PR tree-optimization/39362
29557 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
29558 that occur in abnormal PHIs should be varying.
29560 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
29562 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
29564 (simple_iv): Take loop as an argument instead of statement.
29565 * tree-scalar-evolution.h (simple_iv): Declaration changed.
29566 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
29568 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
29570 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
29571 * matrix-reorg.c (analyze_transpose): Ditto.
29572 * tree-data-ref.c (dr_analyze_innermost): Ditto.
29573 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
29574 * tree-predcom.c (ref_at_iteration): Ditto.
29575 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
29577 2009-03-04 Richard Guenther <rguenther@suse.de>
29579 PR tree-optimization/39358
29580 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
29581 escaped_id and callused_id.
29582 (solve_graph): Likewise.
29584 2009-03-04 Richard Guenther <rguenther@suse.de>
29586 PR tree-optimization/39339
29587 * tree-sra.c (try_instantiate_multiple_fields): Make it
29588 no longer ICE on the above.
29590 2009-03-03 Joseph Myers <joseph@codesourcery.com>
29592 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
29593 that fits within Pmode.
29595 2009-03-03 Steve Ellcey <sje@cup.hp.com>
29597 PR middle-end/10109
29598 * tm.texi (LIBCALL_VALUE): Update description.
29600 2009-03-03 Steve Ellcey <sje@cup.hp.com>
29602 PR middle-end/34443
29603 * doc/extend.texi (section): Update description.
29605 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
29607 PR middle-end/39345
29608 * tree-inline.c (remapped_type): New.
29609 (can_be_nonlocal): Call remapped_type instead of remap_type.
29611 2009-03-03 Jakub Jelinek <jakub@redhat.com>
29614 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
29615 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
29617 2009-03-03 Richard Guenther <rguenther@suse.de>
29619 PR middle-end/39272
29620 * tree.c (tree_nonartificial_location): New function.
29621 * tree.h (tree_nonartificial_location): Declare.
29622 * builtins.c (expand_builtin_memory_chk): Provide location
29623 of the call location for artificial function pieces.
29624 (maybe_emit_chk_warning): Likewise.
29625 (maybe_emit_sprintf_chk_warning): Likewise.
29626 (maybe_emit_free_warning): Likewise.
29627 * expr.c (expand_expr_real_1): Likewise.
29629 2009-03-03 Jakub Jelinek <jakub@redhat.com>
29631 PR tree-optimization/39343
29632 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
29633 COMPONENT_REF t has ARRAY_TYPE.
29635 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
29637 PR middle-end/39335
29638 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
29639 when the type precision of the induction variable should be
29640 larger than the type precision of nit.
29641 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
29642 * graphite.c (graphite_loop_normal_form): Same.
29643 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
29645 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
29647 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
29648 (*call_1_rex64_ms_sysv): Use named constants instead of magic
29649 numbers to describe clobbered registers.
29650 (*call_value_0_rex64_ms_sysv): Ditto.
29651 * config/i386/mmx.md (mmx_emms): Ditto.
29652 (mmx_femms): Ditto.
29654 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
29656 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
29659 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29661 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
29662 (spu_section_type_flags): New function.
29664 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
29666 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
29667 reg_class_contents of FLOAT_REGS into a temporary.
29669 2009-03-02 Richard Guenther <rguenther@suse.de>
29670 Ira Rosen <irar@il.ibm.com>
29672 PR tree-optimization/39318
29673 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
29674 information to the vectorized statement.
29676 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
29678 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
29679 variable. Use defined names instead of magic constants for REX SSE
29682 2009-03-01 Richard Guenther <rguenther@suse.de>
29684 PR tree-optimization/39331
29685 * omp-low.c (lower_send_shared_vars): Do not receive new
29686 values for the reference of DECL_BY_REFERENCE parms or results.
29688 2009-03-01 Jan Hubicka <jh@suse.cz>
29691 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
29692 BLOCK_NONLOCALIZED_VAR): New macros.
29693 (tree_block): Add nonlocalized_vars.
29694 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
29695 gen_decl_die): Add origin argument. Allow generation of die with
29696 origin at hand only.
29697 (gen_member_die, gen_type_die_with_usage, force_decl_die,
29698 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
29700 (gen_block_die): Fix checking for unused blocks.
29701 (process_scope_var): Break out from .... ; work with origins only.
29702 (decls_for_scope) ... here; process nonlocalized list.
29703 (dwarf2out_ignore_block): Look for nonlocalized vars.
29704 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
29706 (dump_scope_block): Dump them.
29707 * tree-inline.c (remap_decls): Handle nonlocalized vars.
29708 (remap_block): Likewise.
29709 (can_be_nonlocal): New predicate.
29710 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
29712 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29714 * configure: Regenerate.
29716 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29718 * optc-gen.awk: No need to duplicate option flags twice.
29719 Reuse help texts for duplicate options which do not have any.
29721 * gcc.c (display_help): Document --version.
29723 * gcc.c (main): If print_help_list and verbose_flag, ensure
29724 driver output comes before subprocess output.
29726 * optc-gen.awk: Assign all remaining fields to help string,
29727 space-separated, for multi-line help in *.opt.
29729 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
29730 -Wno-pedantic-ms-format is for MinGW targets only.
29732 * doc/options.texi (Option file format): Fix bad indentation,
29733 restoring dropped sentence.
29735 2009-02-28 Jan Hubicka <jh@suse.cz>
29737 * tree-inline.c (tree_function_versioning): Output debug info.
29739 2009-02-28 Jan Hubicka <jh@suse.cz>
29742 * tree-inline.c (setup_one_parameter): Do not copy propagate
29743 arguments when not optimizing.
29745 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
29748 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29749 (avx_addsubv4df3): Likewise.
29750 (*avx_addsubv4sf3): Likewise.
29751 (sse3_addsubv4sf3): Likewise.
29752 (*avx_addsubv2df3): Likewise.
29753 (sse3_addsubv2df3): Likewise.
29754 (avx_unpckhps256): Correct item selectors.
29755 (avx_unpcklps256): Likewise.
29756 (avx_unpckhpd256): Likewise.
29757 (avx_unpcklpd256): Likewise.
29759 2009-02-28 Jan Hubicka <jh@suse.cz>
29761 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
29763 (copy_arguments_for_versioning): If var is declared don't declare it.
29764 (tree_function_versioning): First setup substitutions and then copy
29767 2009-02-27 Jan Hubicka <jh@suse.cz>
29770 * cgraph.h (varpool_output_debug_info): Remove.
29771 * cgraphunit.c (varpool_output_debug_info): Remove.
29772 * dwarf2out.c (deferred_locations_struct): New struct
29773 (deferred_locations): New type.
29774 (deferred_locations_list): New static var.
29775 (deffer_location): New function.
29776 (gen_variable_die): Use it.
29777 (decls_for_scope): Output info on local static vars.
29778 (dwarf2out_finish): Process deferred locations.
29779 * varpool.c (varpool_output_debug_info): Remove.
29781 2009-02-27 Jan Hubicka <jh@suse.cz>
29784 * tree.h (TREE_PROTECTED): Fix comment.
29785 (BLOCK_HANDLER_BLOCK): Remove.
29786 (struct tree_block): Remove handler_block add body_block.
29787 (inlined_function_outer_scope_p): New.
29788 (is_body_block): Remove.
29789 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
29790 * dwarf2out.c (is_inlined_entry_point): Remove.
29791 (add_high_low_attributes): Use inlined_function_outer_scope_p.
29792 (gen_block_die): Use is_inlined_entry_point check. Remove body block
29794 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
29795 * gimplify.c (gimplify_expr): Gimplify body blocks.
29796 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
29797 block with multiple subblocks.
29798 (dump_scope_block): Prettier output; dump more flags and info.
29799 (dump_scope_blocks): New.
29800 (remove_unused_locals): Use dump_scope_blocks.
29801 * tree-flow.h (dump_scope_blocks): Declare.
29802 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
29803 * stmt.c (is_body_block): Remove.
29804 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
29805 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
29807 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
29809 PR middle-end/39308
29810 * graphite.c (graphite_loop_normal_form): Do not call
29811 number_of_iterations_exit from a gcc_assert.
29813 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29815 * config/s390/s390.c (s390_swap_cmp): Look for conditional
29816 jumps if COND is NULL.
29817 (find_cond_jump): New function.
29818 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
29819 * config/s390/s390.md: Remove z10_cobra attribute value.
29821 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
29823 * config/alpha/alpha.h (alpha_expand_mov): Return false if
29824 force_const_mem returns NULL_RTX.
29826 2009-02-26 Jan Hubicka <jh@suse.cz>
29829 * cgraph.h (varpool_output_debug_info): Remove.
29830 * cgraphunit.c (varpool_output_debug_info): Remove.
29831 * dwarf2out.c (deferred_locations_struct): New struct
29832 (deferred_locations): New type.
29833 (deferred_locations_list): New static var.
29834 (deffer_location): New function.
29835 (gen_variable_die): Use it.
29836 (decls_for_scope): Output info on local static vars.
29837 (dwarf2out_finish): Process deferred locations.
29838 * varpool.c (varpool_output_debug_info): Remove.
29840 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
29842 PR rtl-optimization/39241
29843 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
29844 to subreg_offset_representable_p.
29846 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29848 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
29849 execute function prototype. Get f and nregs from max_reg_num
29850 and get_insns. Remove the first backward pass as it's dead,
29851 guard the forward pass by flag_expensive_optimizations.
29852 (rest_of_handle_regmove): Delete.
29853 (pass_regmove): Replace it with regmove_optimize.
29855 2009-02-25 Martin Jambor <mjambor@suse.cz>
29857 PR tree-optimization/39259
29858 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
29859 calls_alloca function flags.
29860 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
29861 calls are detected.
29863 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29865 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
29866 flags_set_1_rtx, flags_set_1_set): Delete.
29867 (regmove_optimize): Do not call mark_flags_life_zones.
29869 2009-02-24 Julian Brown <julian@codesourcery.com>
29872 * config/arm/arm.c (require_pic_register): Only set
29873 cfun->machine->pic_reg once per function.
29875 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
29877 * doc/invoke.texi (Link Options): Document an easier way to pass
29878 options that take arguments to the GNU linker using -Xlinker and -Wl.
29880 2009-02-24 Steve Ellcey <sje@cup.hp.com>
29883 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
29885 2009-02-24 Richard Guenther <rguenther@suse.de>
29888 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
29890 2009-02-24 Richard Guenther <rguenther@suse.de>
29891 Zdenek Dvorak <ook@ucw.cz>
29893 PR tree-optimization/39233
29894 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
29895 from converting them to a generic type.
29897 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
29899 PR tree-optimization/39260
29900 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
29901 contains a condition with a real type.
29902 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
29904 2009-02-23 Jason Merrill <jason@redhat.com>
29907 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29908 narrowing_initializer_constant_valid_p.
29909 (narrowing_initializer_constant_valid_p): Don't return
29910 null_pointer_node for adding a pointer to itself.
29912 2009-02-23 Jan Hubicka <jh@suse.cz>
29915 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29918 2009-02-23 Jan Hubicka <jh@suse.cz>
29920 PR tree-optimization/37709
29921 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29922 * tree.h (block_ultimate_origin): Declare.
29923 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29924 * tree-ssa-live.c (remove_unused_scope_block_p):
29925 Eliminate blocks containig no instructions nor live variables nor
29927 (dump_scope_block): New function.
29928 (remove_unused_locals): Enable removal of dead blocks by default;
29929 enable dumping at TDF_DETAILS.
29931 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29933 * config/i386/i386.c (classify_argument): Don't allow COImode
29935 (function_arg_advance_32): Don't allow OImode.
29936 (function_arg_32): Likewise.
29937 (function_value_32): Likewise.
29938 (return_in_memory_32): Likewise.
29939 (function_arg_64): Remove OImode comment.
29941 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29944 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29945 ix86_expand_vector_set for V4DImode in 64bit mode only.
29946 (ix86_expand_vector_init_one_var): Likewise.
29948 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29950 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29952 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29955 * loop-iv.c: Revert last change.
29956 * emit-rtl.c: Likewise.
29958 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29961 * config/i386/i386.c (type_natural_mode): Remove an extra
29962 space in the warning message.
29963 (function_value_32): Handle 32-byte vector modes.
29964 (return_in_memory_32): Likewise.
29966 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29968 * loop-iv.c (truncate_value): New function.
29969 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29971 (lowpart_subreg): Move to...
29972 * emit-rtl.c: ...here.
29974 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29976 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29977 accidental and undocumented change at revision 140860.
29979 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29981 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29982 take gimple_seq * arguments.
29983 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29984 types_compatible_p langhook.
29986 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29987 Joseph Myers <joseph@codesourcery.com>
29989 * config/arm/arm.c (arm_builtin_va_list): New function.
29990 (arm_expand_builtin_va_start): Likewise.
29991 (arm_gimplify_va_arg_expr): Likewise.
29992 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29993 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29994 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29995 (va_list_type): New variable.
29996 (arm_mangle_type): Mangle va_list_type appropriately.
29998 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30000 PR middle-end/39157
30001 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
30002 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
30003 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
30004 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
30005 parameter to 1000 for -O1 by default.
30006 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
30008 * loop-invariant.c: Include params.h.
30009 (move_loop_invariants): Don't call move_single_loop_invariants on
30012 2009-02-20 Jaka Mocnik <jaka@xlab.si>
30014 * calls.c (emit_library_call_value_1): Use slot_offset instead of
30015 offset when calculating bounds for indexing stack_usage_map. Fixes
30016 a buffer overflow with certain target setups.
30018 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30021 * calls.c (expand_call): Clear try_tail_call if caller and callee
30022 disagree in promotion of function return value.
30024 2009-02-19 Jakub Jelinek <jakub@redhat.com>
30027 * c-common.c (c_determine_visibility): If visibility changed and
30028 DECL_RTL has been already set, call make_decl_rtl to update symbol
30031 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
30034 * varasm.c (assemble_variable): Don't check DECL_NAME when
30035 globalizing a variable.
30037 2009-02-19 Joseph Myers <joseph@codesourcery.com>
30040 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
30041 expression before any __builtin_trap call.
30042 * c-typeck.c (build_function_call): Convert and check function
30043 arguments before generating a call to a trap. Evaluate the
30044 function arguments before the trap.
30046 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
30049 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
30050 (UNSPEC_FXAM_MEM): New unspec.
30051 (fxam<mode>2_i387_with_temp): New insn and split pattern.
30052 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
30053 memory using fxam<mode>2_i387_with_temp to remove excess precision.
30055 2009-02-19 Richard Guenther <rguenther@suse.de>
30057 PR tree-optimization/39207
30058 PR tree-optimization/39074
30059 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
30060 storedanything_tree): New.
30061 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
30062 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
30063 (build_succ_graph): Add edges from STOREDANYTHING to all
30065 (init_base_vars): Initialize STOREDANYTHING.
30066 (compute_points_to_sets): Free substitution info after
30067 building the succ graph.
30068 (ipa_pta_execute): Likewise.
30070 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
30072 (do_ds_constraint): Do not add to special var or non-pointer
30074 (type_could_have_pointers): Split out from ...
30075 (could_have_pointers): ... here. For arrays use the element type.
30076 (create_variable_info_for): Initialize may_have_pointers.
30077 (new_var_info): Likewise.
30078 (handle_lhs_call): Make the HEAP variable unknown-sized.
30079 (intra_create_variable_infos): Use a type with pointers for
30080 PARM_NOALIAS, make it unknown-sized.
30082 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
30085 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
30087 2009-02-18 Jason Merrill <jason@redhat.com>
30090 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
30091 value if DECL_EXTERNAL.
30092 * tree-sra.c (sra_walk_gimple_assign): Likewise.
30093 * target.h (gcc_target::binds_local_p): Clarify "module".
30094 * tree.h (TREE_PUBLIC): Clarify "module".
30096 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
30099 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
30100 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
30102 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
30105 * c.opt (Wabi): Support C and ObjC.
30108 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
30110 * config/i386/i386.c (classify_argument): Warn once about the ABI
30111 change when passing union with long double.
30113 * doc/invoke.texi: Update -Wabi for warning psABI changes.
30115 2009-02-18 Joseph Myers <joseph@codesourcery.com>
30118 * c-parser.c (c_parser_compound_statement): Always enter and leave
30121 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30124 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
30126 2009-02-18 Jakub Jelinek <jakub@redhat.com>
30128 PR tree-optimization/36922
30129 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
30130 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
30133 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30135 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
30138 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30140 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
30142 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30144 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
30147 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
30148 Richard Sandiford <rdsandiford@googlemail.com>
30150 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
30151 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
30152 (loongson_biadd): ...this.
30154 2009-02-17 Richard Guenther <rguenther@suse.de>
30156 PR tree-optimization/39202
30157 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
30158 a var make sure to follow existing collapses.
30160 2009-02-17 Richard Guenther <rguenther@suse.de>
30162 PR middle-end/39214
30163 * langhooks.c (lhd_print_error_function): Check for NULL block.
30165 2009-02-17 Richard Guenther <rguenther@suse.de>
30167 PR tree-optimization/39204
30168 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
30171 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
30173 * config/soft-fp/double.h: Update from glibc CVS.
30175 2009-02-17 Richard Guenther <rguenther@suse.de>
30177 PR tree-optimization/39207
30178 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
30179 strict-aliasing warnings for pointers pointing to NULL.
30181 2009-02-16 Joseph Myers <joseph@codesourcery.com>
30184 * c-parser.c (c_parser_braced_init): Call pop_init_level when
30185 skipping until next close brace.
30187 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
30190 * config/i386/i386.c (ix86_expand_push): Set memory alignment
30191 to function argument boundary.
30193 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30195 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
30196 in the lea_add. Reload eventually constraints it properly.
30197 * config/picochip/constraints.md: Remove the target constraint
30198 "b", since it is not needed anymore.
30200 2009-02-16 Jakub Jelinek <jakub@redhat.com>
30202 * gthr-dce.h: Uglify function parameter and local variable names.
30203 * gthr-gnat.h: Likewise.
30204 * gthr-mipssde.h: Likewise.
30205 * gthr-nks.h: Likewise.
30206 * gthr-posix95.h: Likewise.
30207 * gthr-posix.h: Likewise.
30208 * gthr-rtems.h: Likewise.
30209 * gthr-single.h: Likewise.
30210 * gthr-solaris.h: Likewise.
30211 * gthr-tpf.h: Likewise.
30212 * gthr-vxworks.h: Likewise.
30213 * gthr-win32.h: Likewise.
30215 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
30218 * config/i386/i386.md: Restrict the new peephole2 to move
30219 between MMX/SSE registers.
30221 2009-02-15 Richard Guenther <rguenther@suse.de>
30224 2009-02-13 Richard Guenther <rguenther@suse.de>
30226 * configure.ac: Enable LFS.
30227 * configure: Re-generate.
30228 * config.in: Likewise.
30230 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30232 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
30233 spu_srqwbyte, spu_srqwbytebc): Define.
30234 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
30235 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
30236 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
30237 "shrqby_<mode>"): New insn-and-split patterns.
30238 * config/spu/spu.c (expand_builtin_args): Determine and return
30239 number of operands using spu_builtin_description data.
30240 (spu_expand_builtin_1): Use it.
30242 2009-02-13 Steve Ellcey <sje@cup.hp.com>
30245 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
30248 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30251 * config/i386/i386.c (override_options): Correct warning
30252 messages for -malign-loops, -malign-jumps and -malign-functions.
30254 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30257 * config/i386/i386.md: Restrict the new peephole2 to move
30258 between the general purpose registers.
30260 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30263 * config/i386/i386.c (type_natural_mode): Add a new argument.
30264 Return the original mode and warn ABI change if vector size is 32byte.
30265 (function_arg_advance): Updated.
30266 (function_arg): Likewise.
30267 (ix86_function_value): Likewise.
30268 (ix86_return_in_memory): Likewise.
30269 (ix86_sol10_return_in_memory): Likewise.
30270 (ix86_gimplify_va_arg): Likewise.
30271 (function_arg_32): Don't warn ABX ABI change here.
30272 (function_arg_64): Likewise.
30274 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
30276 * loop-iv.c (implies_p): In the final case, test that operands 0
30277 of the two comparisons match.
30279 * config/bfin/bfin.c (find_prev_insn_start): New function.
30280 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
30281 (find_next_insn_start): Move.
30283 2009-02-13 Richard Guenther <rguenther@suse.de>
30285 * configure.ac: Enable LFS.
30286 * configure: Re-generate.
30287 * config.in: Likewise.
30289 2009-02-13 Joseph Myers <joseph@codesourcery.com>
30292 * c-parser.c (c_parser_parms_list_declarator): Discard pending
30293 sizes on syntax error after some arguments have been parsed.
30295 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30297 * doc/invoke.texi (-fira): Remove.
30299 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30301 * caller-save.c: Replace regclass.c with reginfo.c in comments.
30302 * recog.c: Likewise.
30305 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
30307 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
30308 (umul_ppmm): Likewise.
30309 (count_leading_zeros): Likewise.
30310 (count_trailing_zeros): Likewise.
30311 (UMUL_TIME): Likewise.
30313 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30315 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
30316 soft-fp/t-softfp to tmake_file.
30318 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
30319 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
30320 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
30321 IA64_BUILTIN_INFQ]: New.
30322 (ia64_init_builtins): Initialize __builtin_infq,
30323 __builtin_fabsq and __builtin_copysignq if not HPUX.
30324 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
30325 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
30327 * config/ia64/lib1funcs.asm (__divtf3): Define only if
30329 (__fixtfti): Likewise.
30330 (__fixunstfti): Likewise.
30331 (__floattitf): Likewise.
30333 * config/ia64/libgcc-glibc.ver: New.
30334 * config/ia64/t-fprules-softfp: Likewise.
30335 * config/ia64/sfp-machine.h: Likewise.
30337 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
30338 (LIBGCC2_TF_CEXT): Likewise.
30339 (TF_SIZE): Likewise.
30340 (TARGET_INIT_LIBFUNCS): Likewise.
30342 * config/ia64/t-glibc (SHLINB_MAPFILES):
30343 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
30345 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30347 * config/i386/i386.c (construct_container): Rewrite processing
30348 BLKmode with X86_64_SSE_CLASS.
30350 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
30353 * config/i386/i386.md: Replace simplify_replace_rtx with
30354 replace_rtx in the new peephole2.
30356 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
30358 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
30359 loop unrolling do not happen at -O2.
30361 2009-02-12 Michael Matz <matz@suse.de>
30363 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
30365 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30367 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
30370 2009-02-12 Ben Elliston <bje@au.ibm.com>
30372 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
30373 patterns when updating the back chain. Missed in the 2009-02-10
30376 2009-02-11 Janis Johnson <janis187@us.ibm.com>
30378 * doc/extend.texi (Decimal Floating Types): Update identifier of
30379 draft TR and list of missing support.
30381 2009-02-11 Jakub Jelinek <jakub@redhat.com>
30383 PR middle-end/39154
30384 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
30385 bit to variable length decl's flags, add it also to its
30386 pointer replacement variable.
30388 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
30389 Jakub Jelinek <jakub@redhat.com>
30392 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
30393 (memory_blockage): New expander.
30394 (*memory_blockage): New insn pattern.
30395 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
30396 instead of general blockage at the end of function prologue when
30397 frame pointer is used to access red zone area. Do not emit blockage
30398 when profiling, it is emitted in generic code.
30399 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
30400 function epilogue when frame pointer is used to access red zone area.
30402 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
30405 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
30406 by arithmetic with memory operands.
30407 * config/i386/predicates.md (commutative_operator): New.
30409 2009-02-10 Janis Johnson <janis187@us.ibm.com>
30411 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
30414 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
30416 * alias.h (record_alias_subset): Declare.
30417 * alias.c (record_alias_subset): Make global.
30419 2009-02-10 Nick Clifton <nickc@redhat.com>
30421 * tree-parloops.c: Change license to GPLv3.
30422 * ipa-struct-reorg.c: Change license to GPLv3.
30423 * ipa-struct-reorg.h: Change license to GPLv3.
30425 2009-02-10 Steve Ellcey <sje@cup.hp.com>
30428 * c-decl.c (start_struct): Return NULL on error.
30430 2009-02-10 Jakub Jelinek <jakub@redhat.com>
30432 PR middle-end/39124
30433 * cfgloopmanip.c (remove_path): Call remove_bbs after
30434 cancel_loop_tree, not before it.
30437 * function.h (struct function): Add has_local_explicit_reg_vars bit.
30438 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
30439 VAR_DECLs were seen.
30440 * tree-ssa-live.c (remove_unused_locals): Recompute
30441 cfun->has_local_explicit_reg_vars.
30442 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
30443 copies or clearings if cfun->has_local_explicit_reg_vars.
30445 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
30448 * config/i386/i386.c (expand_prologue): Emit blockage at the end
30449 of function prologue when frame pointer is used to access
30452 2009-02-10 Richard Guenther <rguenther@suse.de>
30454 PR middle-end/39127
30455 * gimplify.c (gimple_regimplify_operands): Always look if
30456 we need to create a temporary.
30458 2009-02-10 Richard Guenther <rguenther@suse.de>
30460 PR tree-optimization/39132
30461 * tree-loop-distribution.c (todo): New global var.
30462 (generate_memset_zero): Trigger TODO_rebuild_alias.
30463 (tree_loop_distribution): Return todo.
30465 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
30468 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
30469 (x86_64_reg_class_name): Removed.
30470 (classify_argument): Return 0 if bytes > 32. Return 0 if the
30471 first one isn't X86_64_SSE_CLASS or any other ones aren't
30472 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
30473 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
30474 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
30475 and 3 X86_64_SSEUP_CLASS.
30476 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
30477 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
30479 2009-02-10 Ben Elliston <bje@au.ibm.com>
30481 * config/rs6000/rs6000.md (allocate_stack): Always use an update
30482 form instruction to update the stack back chain word, even if the
30483 user has disabled the generation of update instructions.
30484 (movdi_<mode>_update_stack): New.
30485 (movsi_update_stack): Likewise.
30486 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
30487 always use an update form instruction to update the stack back
30490 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
30492 PR middle-end/38953
30493 * graphite.c (if_region_set_false_region): After moving a region in
30494 the false branch of a condition, remove the empty dummy basic block.
30495 (gloog): Remove wrong fix for PR38953.
30497 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30499 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
30500 generation due to implicit sign extension.
30502 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
30504 PR middle-end/38981
30505 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
30506 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
30508 2009-02-09 Richard Guenther <rguenther@suse.de>
30510 PR middle-end/35202
30511 * convert.c (convert_to_real): Disable (float)fn((double)x)
30512 to fnf(x) conversion if errno differences may occur and
30513 -fmath-errno is set.
30515 2009-02-07 Anatoly Sokolov <aesok@post.ru>
30517 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
30518 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30519 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
30521 2009-02-06 Joseph Myers <joseph@codesourcery.com>
30524 * c-common.c (handle_alias_attribute): Disallow attribute for
30525 anything not a FUNCTION_DECL or VAR_DECL.
30527 2009-02-06 Janis Johnson <janis187@us.ibm.com>
30530 * real.c (do_compare): Special-case compare of zero against
30531 decimal float value.
30533 2009-02-06 Joseph Myers <joseph@codesourcery.com>
30536 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
30537 as indicating flexible array members unless the field itself is
30538 being declarared as the incomplete array.
30540 2009-02-06 Jan Hubicka <jh@suse.cz>
30542 PR tree-optimization/38844
30543 * ipa-inline.c (try_inline): Stop inlining recursion when edge
30544 is already inlined.
30546 2009-02-06 Richard Guenther <rguenther@suse.de>
30548 PR middle-end/38977
30549 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
30550 fork because we may expand it as __gcov_fork.
30552 2009-02-06 Nick Clifton <nickc@redhat.com>
30554 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
30556 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
30558 PR tree-optimization/35659
30559 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
30560 vn_phi_eq): Shortcut if hashcode does not match.
30561 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
30563 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
30564 and avoid iterative_hash_expr.
30565 (FOR_EACH_VALUE_ID_IN_SET): New.
30566 (value_id_compare): Remove.
30567 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
30568 sort expressions by value id.
30570 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
30573 * config/sh/predicates.md (general_movsrc_operand): Don't check
30574 the subreg of system registers here.
30576 2009-02-05 Jakub Jelinek <jakub@redhat.com>
30579 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
30580 on the copied decl.
30582 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
30584 PR rtl-optimization/39110
30585 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
30586 addresses, not aligned ones.
30588 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
30589 Richard Guenther <rguenther@suse.de>
30591 PR tree-optimization/39100
30592 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
30593 comment says and add edges.
30595 2009-02-05 Joseph Myers <joseph@codesourcery.com>
30598 * c-common.c (handle_tls_model_attribute): Ignore attribute for
30599 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
30601 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
30603 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
30604 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
30605 register_bb_in_sese, new_sese, free_sese): Moved.
30606 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
30607 outermost_loop_in_scop, build_scop_iteration_domain,
30608 expand_scalar_variables_ssa_name, get_vdef_before_scop,
30609 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
30610 Use loop_in_sese_p instead of loop_in_scop_p.
30611 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
30612 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
30613 (scopdet_basic_block_info): Fix bug in scop detection.
30614 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
30615 eq_loop_to_cloog_loop): Remove.
30616 (nb_loops_around_loop_in_scop, nb_loop
30617 ref_nb_loops): Moved here...
30618 * graphite.h (ref_nb_loops): ... from here.
30619 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
30620 (loop_domain_dim, loop_iteration_vector_dim): Remove.
30621 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
30623 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
30624 Hans-Peter Nilsson <hp@axis.com>
30626 PR rtl-optimization/37889
30627 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
30628 Move offset handling from PLUS to before the switch. Use new
30629 arguments when considering SYMBOL_REFs too.
30630 (rtx_addr_can_trap_p): Pass dummy offset and size.
30631 (enum may_trap_p_flags): Remove.
30632 (may_trap_p_1): Pass size from MEM_SIZE.
30634 PR rtl-optimization/38921
30635 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
30636 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
30637 * rtlanal.c (may_trap_after_code_motion_p): Delete.
30638 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
30640 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
30642 AVX Programming Reference (January, 2009)
30643 * config/i386/sse.md (*vpclmulqdq): New.
30645 2009-02-04 Jakub Jelinek <jakub@redhat.com>
30647 PR tree-optimization/38977
30648 PR gcov-profile/38292
30649 * calls.c (special_function_p): Disregard __builtin_ prefix.
30651 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
30653 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
30654 non-indexable addresses even before reload.
30656 2009-02-03 Joseph Myers <joseph@codesourcery.com>
30659 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
30660 as having variable size. Do not give an error for unnamed
30661 parameters with [*] declarators. Give a warning for type names
30662 with [*] declarators and mark them as variable size.
30663 * c-parser.c (c_parser_sizeof_expression): Do not give an error
30664 for sizeof applied to [*] type names.
30666 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
30669 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
30671 2009-02-03 Jakub Jelinek <jakub@redhat.com>
30673 * gcc.c (process_command): Update copyright notice dates.
30674 * gcov.c (print_version): Likewise.
30675 * gcov-dump.c (print_version): Likewise.
30676 * mips-tfile.c (main): Likewise.
30677 * mips-tdump.c (main): Likewise.
30679 2009-02-03 Joseph Myers <joseph@codesourcery.com>
30682 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
30683 for composite type involving a zero-length array type.
30685 2009-02-03 Jakub Jelinek <jakub@redhat.com>
30688 * function.c (match_asm_constraints_1): Skip over
30689 initial optional % in the constraint.
30691 PR inline-asm/39059
30692 * c-parser.c (c_parser_postfix_expression): If fixed point is not
30693 supported, don't accept FIXED_CSTs.
30694 * c-decl.c (finish_declspecs): Error if fixed point is not supported
30695 and _Sat is used without _Fract/_Accum. Set specs->type to
30696 integer_type_node for cts_fract/cts_accum if fixed point is not
30699 2009-02-02 Catherine Moore <clm@codesourcery.com>
30701 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
30703 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
30705 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
30706 (ABI_HAS_64BIT_SYMBOLS): Use it.
30707 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
30709 2009-02-02 Paul Brook <paul@codesourcery.com>
30711 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
30713 2009-02-02 Jakub Jelinek <jakub@redhat.com>
30715 PR inline-asm/39058
30716 * recog.h (asm_operand_ok): Add constraints argument.
30717 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
30718 recurse on matching constraint.
30719 (check_asm_operands): Pass constraints as 3rd argument to
30720 asm_operand_ok. Don't look up matching constraint here.
30721 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
30724 2009-02-02 Ben Elliston <bje@au.ibm.com>
30726 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
30727 TARGET_NARROW_VOLATILE_BITFIELD macro names.
30729 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30731 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
30732 information. Remove some obsolete information. Reorganize.
30734 * config/pa/fptr.c: Revert license to GPL 2.
30735 * config/pa/milli64.S: Likewise.
30737 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30740 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
30741 LIBRARY name in, instead of hard-coding it.
30742 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
30743 extra target make frag to tmake_files according to EH model.
30744 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30745 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
30746 frags that define makefile variable EH_MODEL appropriately.
30747 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
30748 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
30749 to "-sjlj" according to type of EH configured.
30750 (LIBGCC_SONAME): Concatenate it to shared library base name.
30751 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
30752 to "_sjlj" according to type of EH configured.
30753 (LIBGCC_SONAME): Concatenate it to shared library base name.
30754 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
30755 (SHLIB_LINK): Add missing semicolon to if-else construct.
30756 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30757 string value of "pe_dll" command-line option.
30758 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
30759 (SHLIB_SONAME): Use it when overriding t-cygming default.
30760 (SHLIB_IMPLIB): Override t-cygming default.
30761 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30762 string value of "pe_dll" command-line option.
30764 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30767 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
30768 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
30770 2009-01-31 Richard Guenther <rguenther@suse.de>
30772 PR tree-optimization/38937
30773 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
30774 computing the transitive closure.
30776 2009-01-30 Richard Guenther <rguenther@suse.de>
30778 PR tree-optimization/39041
30779 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
30780 Propagate variable indices only if the types match for this stmt.
30782 2009-01-30 Jakub Jelinek <jakub@redhat.com>
30785 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
30786 inline but never defined.
30788 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
30790 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
30791 (*insv_h_di_reg_extimm): New insn.
30792 (*insv_l<mode>_reg_extimm): New insn.
30794 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30796 * config/picochip/picochip.c (flag_conserve_stack): set
30797 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
30798 fconserve-stack. Reduce call-overhead used by inliner.
30800 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30803 * common.opt (flag_conserve_stack): Initialised to zero.
30805 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
30808 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
30809 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
30812 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
30814 * ira-color.c (allocno_reload_assign): Update comments.
30815 * regmove.c (regmove_optimize): Likewise.
30819 2009-01-29 Robert Millan <rmh@aybabtu.com>
30821 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
30822 * config/i386/kopensolaris-gnu.h: New file. Undefine
30823 `MD_UNWIND_SUPPORT'.
30824 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
30826 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
30828 PR tree-optimization/39007
30829 * tree-loop-distribution.c (generate_builtin): Use
30830 recompute_dominator to compute the immediate dominator of the
30831 basic block just after the loop.
30833 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
30835 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
30836 (ASM_OUTPUT_DWARF_PCREL): Define.
30838 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
30840 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
30841 * doc/passes.texi: Remove entries about regclass, local-alloc, and
30842 global. Modify entries about regmove and IRA.
30844 * ra-conflict.c: Remove the file.
30846 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
30848 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
30849 (pass_regclass_init): Rename to pass_reginfo_init.
30851 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
30853 * toplev.h (flag_ira): Remove.
30855 * caller-save.c (setup_save_areas): Remove flag_ira.
30857 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
30859 * global.c: Remove the file.
30861 * opts.c (decode_options): Remove flag_ira.
30863 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
30865 * regmove.c: Modify file description.
30866 (find_use_as_address, try_auto_increment): Define them only if
30867 AUTO_INC_DEC is defined.
30868 (replacement_quality, replace_in_call_usage, fixup_match_1,
30869 stable_and_no_regs_but_for_p): Remove.
30870 (reg_set_in_bb): Make it static.
30871 (regmove_optimize): Remove flag_ira and code which worked for
30874 * local-alloc.c: Remove the file.
30876 * common.opt (fira): Remove.
30878 * ira.c: Include except.h.
30879 (eliminable_regset): Move from global.c.
30880 (mark_elimination): Ditto. Remove flag_ira.
30881 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
30882 equiv_mem_modified, validate_equiv_mem_from_store,
30883 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
30884 contains_replace_regs, memref_referenced_p, memref_used_between_p,
30885 no_equiv, recorded_label_ref): Move from local-alloc.c.
30886 (update_equiv_regs): Ditto. Make it static.
30887 (print_insn_chain, print_insn_chains): Move it from global.c.
30888 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
30889 (build_insn_chain): Ditto. Make it static.
30890 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
30891 Rename to init_live_subregs.
30892 (gate_ira): Remove flag_ira.
30894 * regclass.c: Rename reginfo.c. Change file description.
30895 (FORBIDDEN_INC_DEC_CLASSES): Remove.
30896 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
30897 (init_reg_sets_1): Remove code for evaluation of
30898 reg_class_superclasses and losing_caller_save_reg_set.
30899 (init_regs): Remove init_reg_autoinc.
30900 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
30901 ok_for_base_p_nonstrict): Remove.
30902 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
30903 (pass_regclass_init): Rename to pass_reginfo_init. Modify
30904 corresponding entries.
30905 (dump_regclass, record_operand_costs, scan_one_insn,
30906 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
30907 record_address_regs, auto_inc_dec_reg_p): Remove.
30908 (gt-regclass.h): Rename to gt-reginfo.h.
30910 * rtl.h (dump_global_regs, retry_global_alloc,
30911 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30913 * Makefile.in (RA_H): Remove.
30914 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30915 Rename regclass.o to reginfo.o.
30916 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30918 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30919 (GTFILES): Rename regclass.c to reginfo.c.
30921 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30922 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30924 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30925 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30927 (finish_spills): Ditto. Remove code for !flag_ira.
30929 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30931 PR middle-end/35854
30932 * doc/invoke.texi (rtl debug options): Complete rewrite.
30933 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30935 * mode-switching.c (pass_mode_switching): Rename pass from
30936 "mode-sw" to "mode_sw".
30937 * except.c (pass_convert_to_eh_ranges): Rename pass from
30938 "eh-ranges" to "eh_ranges".
30939 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30943 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30944 Alexander Monakov <amonakov@ispras.ru>
30946 PR middle-end/38857
30947 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30949 (move_exprs_to_boundary): Change return type and pass through
30950 should_move from move_op. Relax assert. Update usage ...
30951 (schedule_expr_on_boundary): ... here. Use should_move instead of
30953 (move_op_orig_expr_found): Indicate that insn was disconnected from
30955 (code_motion_process_successors): Do not call after_merge_succs
30956 callback if original expression was not found when traversing any of
30958 (code_motion_path_driver): Change return type. Update prototype.
30959 (move_op): Update comment. Add a new parameter (should_move). Update
30960 prototype. Set *should_move based on indication provided by
30961 move_op_orig_expr_found.
30963 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30965 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30966 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30967 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30968 * config/rs6000/rs6000.c (rs6000_override_options): Default
30969 avoid-indexed-addresses on for Power6, off for everything else.
30970 (avoiding_indexed_address_p): New function.
30971 (rs6000_legitimize_address): Use it.
30972 (rs6000_legitimate_address): Likewise.
30973 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30975 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30977 PR tree-optimization/38997
30978 * tree-loop-distribution.c (generate_memset_zero): Use
30979 POINTER_PLUS_EXPR for a pointer addition.
30981 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30983 * config/s390/s390.md (bswap<mode>2): New pattern added.
30985 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30987 * config/s390/s390.md (*tls_load_31): Added type attribute.
30989 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30991 * config/s390/s390.md: Fix a few comments.
30993 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30995 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30996 (*tm<mode>_full): Fixed z10prop attribute.
30997 (*tst<mode>_extimm): Fixed z10prop attribute.
30998 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30999 (*tstqiCCT_cconly): Fixed z10prop attribute.
31000 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
31001 (*movsi_larl): Fixed z10prop attribute.
31002 (*movsi_zarch): Fixed z10prop attribute.
31003 (*movsi_eas): Fixed z10prop attribute.
31004 (*movhi): Fixed z10prop attribute.
31005 (*movqi): Fixed z10prop attribute.
31006 (*movstrictqi): Fixed z10prop attribute.
31007 (*mov<mode>): Fixed z10prop attribute.
31008 (*movcc): Fixed z10prop attribute.
31009 (*sethighpartdi_64): Fixed z10prop attribute.
31010 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
31011 (*negdi2_sign_cc): Fixed z10prop attribute.
31012 (*negdi2_sign): Fixed z10prop attribute.
31013 (*absdi2_sign_cc): Fixed z10prop attribute.
31014 (*absdi2_sign): Fixed z10prop attribute.
31015 (*negabsdi2_sign_cc): Fixed z10prop attribute.
31016 (*negabsdi2_sign): Fixed z10prop attribute.
31017 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
31018 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
31019 (doloop_si64): Fixed z10prop attribute.
31020 (doloop_si31): Fixed z10prop attribute.
31021 (doloop_long): Fixed z10prop attribute.
31022 (indirect_jump): Fixed z10prop attribute.
31023 (nop): Fixed z10prop attribute.
31024 (main_base_64): Fixed z10prop attribute.
31025 (reload_base_64): Fixed z10prop attribute.
31027 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31029 PR rtl-optimization/38740
31030 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
31032 * config/mips/mips.c (mips_reorg): Likewise.
31034 2009-01-28 Richard Guenther <rguenther@suse.de>
31036 PR tree-optimization/38926
31037 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
31038 with the correct value id to a value.
31039 (do_regular_insertion): Use the value number of edoubleprime
31040 for the value number of the expr.
31043 2008-08-21 Richard Guenther <rguenther@suse.de>
31045 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
31046 a PHI ask VN if it is already available.
31047 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
31048 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
31050 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31052 PR middle-end/38934
31053 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
31054 set to varying whenever max has TREE_OVERFLOW set, similarly
31055 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
31057 2009-01-28 Richard Guenther <rguenther@suse.de>
31059 PR middle-end/38908
31060 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
31061 uninitialized aggregate uses in call arguments.
31063 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
31065 PR tree-optimization/38984
31066 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
31067 the nothing_id variable if -fno-delete-null-pointer-checks.
31069 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
31072 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
31073 (set_got_offset_rex64): Ditto.
31075 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
31078 * doc/extend.texi: Improve local variable with asm reg.
31080 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
31082 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
31083 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
31084 was not supplied then set warn_packed_bitfield_compat to the
31085 default value of 1.
31086 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
31089 2009-01-27 Richard Guenther <rguenther@suse.de>
31091 PR tree-optimization/38503
31092 * cfgexpand.c (expand_gimple_basic_block): Ignore
31093 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
31094 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
31095 variables that cannot have TBAA applied.
31096 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
31099 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
31101 PR middle-end/38969
31102 * calls.c (initialize_argument_information): Do not wrap complex
31103 arguments in SAVE_EXPR.
31105 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
31107 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
31108 (INSTALL_LIBGCC): Revert typo commit.
31110 2009-01-26 Richard Guenther <rguenther@suse.de>
31112 PR tree-optimization/38745
31113 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
31114 from special handling.
31116 2009-01-26 Richard Guenther <rguenther@suse.de>
31118 PR tree-optimization/38745
31119 * tree-ssa.c (execute_update_addresses_taken): Do not include
31120 variables that cannot possibly be a register in not_reg_needs.
31121 Do not clear TREE_ADDRESSABLE on vars that may not become
31123 * tree-ssa.c (update_alias_info_1): Include those in the set
31124 of addressable vars.
31126 2009-01-26 Richard Guenther <rguenther@suse.de>
31128 PR middle-end/38851
31129 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
31130 * tree-ssa-dse.c: Include langhooks.h
31131 (execute_simple_dse): Remove stores with zero size.
31133 2009-01-24 Jakub Jelinek <jakub@redhat.com>
31136 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
31139 2009-01-24 Julian Brown <julian@codesourcery.com>
31141 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
31142 config/arm/linux-atomic.c.
31143 * config/arm/linux-atomic.c: New.
31145 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
31147 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
31148 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
31149 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
31151 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
31154 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
31157 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
31159 PR tree-optimization/38953
31160 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
31161 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
31162 (gloog): Split the exit of the scop when the scop exit is a loop exit.
31163 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
31166 2009-01-24 Paul Brook <paul@codesourcery.com>
31168 * config/arm/neon.md (neon_type): Move to arm.md.
31169 (neon_mov<VSTRUCT>): Add neon_type attribute.
31170 * config/arm/arm.md (neon_type): Move to here.
31171 (conds): Add "unconditioal" and use as default for NEON insns.
31173 2009-01-24 Ben Elliston <bje@au.ibm.com>
31175 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
31176 void *' warning from -Wc++-compat.
31177 * Makefile.in (dominance.o-warn): Remove.
31179 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
31181 PR tree-optimization/38932
31182 * fold-const.c (fold_unary_ignore_overflow): New.
31183 * tree.h (fold_unary_ignore_overflow): Declare.
31184 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
31185 * tree-ssa-sccvn.c (visit_reference_op_load,
31186 simplify_unary_expression): Likewise.
31188 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
31190 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
31191 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
31192 regardless of their type.
31193 * c-common.c (handle_packed_attribute): Don't ignore packed on
31195 * c.opt (Wpacked-bitfield-compat): New warning option.
31196 * stor-layout.c (place_field): Warn if offset of a field changed.
31197 * doc/extend.texi (packed): Mention the ABI change.
31198 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
31199 (Warning Options): Add it to the list.
31201 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
31203 * c-opts.c (c_common_post_options): Fix a typo in comments.
31205 2009-01-22 Steve Ellcey <sje@cup.hp.com>
31207 PR middle-end/38615
31208 * gimplify.c (gimplify_init_constructor): Fix promotion of const
31209 variables to static.
31210 * doc/invoke.texi (-fmerge-all-constants): Update description.
31212 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
31215 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
31216 (*movdi_1_rex64): Use type "mmx" for alternative 5.
31218 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
31220 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
31222 (LOCAL_ALIGNMENT): Similarly.
31224 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31225 Joseph Myers <joseph@codesourcery.com>
31227 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
31228 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
31229 * config/arm/arm-tune.md: Regenerate.
31230 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
31233 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31235 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
31236 version number to five.
31238 2009-01-22 Dodji Seketeli <dodji@redhat.com>
31241 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
31242 * c-common.c (set_underlying_type): Likewise.
31243 (is_typedef_decl ): Likewise
31245 (set_underlying_type): Likewise.
31246 (is_typedef_type): Likewise.
31248 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
31250 PR middle-end/38587
31251 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
31254 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31257 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
31258 (LIBGCC_SPEC): Don't define.
31259 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
31261 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
31263 PR rtl-optimization/38879
31264 * alias.c (base_alias_check): Unaligned access via AND address can
31265 alias all surrounding object types except those with sizes equal
31266 or wider than the size of unaligned access.
31268 2009-01-21 Dodji Seketeli <dodji@redhat.com>
31271 * c-decl.c (clone_underlying_type): Move this ...
31272 * c-common.c (set_underlying_type): ... here.
31273 Also, make sure the function properly sets TYPE_STUB_DECL() on
31274 the newly created typedef variant type.
31275 (is_typedef_decl ): New entry point.
31276 * tree.h: Added a new member member_types_needing_access_check to
31277 struct tree_decl_non_common.
31278 (set_underlying_type): New entry point.
31279 (is_typedef_type): Likewise.
31281 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
31283 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
31284 Check whether two instructions have memory references that
31285 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
31286 are helper functions for traversing.
31287 * alias.h (insn_alias_sets_confilict_p): New prototypes.
31288 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
31289 not to draw dependency edge for instructions with non-conflicting
31292 2009-01-20 Joseph Myers <joseph@codesourcery.com>
31295 * longlong.h: Update copyright years. Use soft-fp license notice.
31296 Sync __clz_tab declaration with glibc.
31298 2009-01-20 Steve Ellcey <sje@cup.hp.com>
31301 * doc/extend.texi (syscall_linkage): New.
31302 (version_id): Modify.
31304 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
31305 Richard Guenther <rguenther@suse.de>
31307 PR tree-optimization/38747
31308 PR tree-optimization/38748
31309 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
31310 conversion if the base address is an indirect reference and the
31311 aliasing sets could cause issues.
31313 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31315 * common.opt (fgraphite, fgraphite-identity): Add comment for
31316 explaining why these options are not documented.
31318 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31320 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
31321 gimple_call_lhs is NULL.
31323 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
31326 * emit-rtl.c (adjust_address_1): Make sure memref is never
31329 2009-01-20 Ben Elliston <bje@au.ibm.com>
31331 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31332 const qualifier from arg parameter. Remove unnecessary cast to char *.
31333 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31334 const qualifier from arg 2.
31336 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31338 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
31340 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
31343 * rtl.h (reinit_regs): New prototype.
31344 * regclass.c: Include ira.h.
31345 (reinit_regs): New.
31346 * Makefile.in (regclass.o): Add ira.h.
31347 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
31349 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
31352 * c-common.c (handle_aligned_attribute): Use
31353 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
31354 default alignment value.
31356 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
31358 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
31359 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
31361 * doc/extend.texi: Update __attribute__ ((aligned)). Document
31362 __BIGGEST_ALIGNMENT__.
31364 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
31366 2009-01-18 Richard Guenther <rguenther@suse.de>
31368 PR tree-optimization/38819
31369 * tree-flow.h (operation_could_trap_helper_p): Declare.
31370 * tree-eh.c (operation_could_trap_helper_p): Export.
31371 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
31372 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
31373 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
31374 are about to insert a possibly trapping instruction and fail
31377 2009-01-18 Andreas Schwab <schwab@suse.de>
31379 * doc/install.texi (Configuration): Remove obsolete paragraph
31380 about use of --with-gnu-ld with --with-gnu-as.
31382 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
31384 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
31385 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
31386 Follow spelling conventions.
31388 2009-01-18 Ben Elliston <bje@au.ibm.com>
31390 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
31391 C++ warning about implicit conversion from void * to struct
31393 (bitmap_obstack_free): Likewise for bitmap_element *.
31394 * Makefile.in (bitmap.o-warn): Remove.
31396 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
31398 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
31400 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
31401 Tobias Grosser <tobi.grosser@amd.com>
31403 * graphite.c (graphite_trans_scop_block): Do not block single
31406 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
31408 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
31409 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
31410 test with assertion.
31412 2009-01-16 Richard Guenther <rguenther@suse.de>
31414 PR tree-optimization/38835
31415 PR middle-end/36227
31416 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
31417 and INT + PTR -> (INT)(PTR p+ INT) folding.
31418 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
31420 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
31423 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
31424 the subreg from a lowpart subreg if it is also casting the value.
31426 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
31427 Tobias Grosser <tobi.grosser@amd.com>
31429 * graphite.c (compare_prefix_loops): New.
31430 (build_scop_canonical_schedules): Rewritten.
31431 (graphite_transform_loops): Move build_scop_canonical_schedules
31432 after build_scop_iteration_domain.
31434 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
31435 Tobias Grosser <tobi.grosser@amd.com>
31437 * graphite.c (add_conditions_to_domain): Add the loops to
31438 the dimension of the iteration domain. Do copy the domain
31439 only when it exists.
31440 (build_scop_conditions_1): Do not call add_conditions_to_domain.
31441 (add_conditions_to_constraints): New.
31442 (can_generate_code_stmt, can_generate_code): Removed.
31443 (gloog): Do not call can_generate_code.
31444 (graphite_transform_loops): Call add_conditions_to_constraints
31445 after building the iteration domain.
31447 2009-01-16 Jakub Jelinek <jakub@redhat.com>
31449 PR tree-optimization/38789
31450 * tree-ssa-threadedge.c
31451 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
31452 __builtin_constant_p.
31454 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
31456 * dce.c (delete_unmarked_insns): Reversed the order that insns are
31457 examined before deleting them.
31459 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
31461 * function.c (aggregate_value_p): Correctly extract the function
31462 type from CALL_EXPR_FN lookup.
31464 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31466 * config/picochip/picochip.c (picochip_override_options): Revert
31467 CFI asm flag disable commited previously.
31469 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
31470 Tobias Grosser <tobi.grosser@amd.com>
31471 Jan Sjodin <jan.sjodin@amd.com>
31473 * graphite.c (scan_tree_for_params): On substractions negate
31474 all the coefficients of the term.
31475 (clast_to_gcc_expression_red): New. Handle reduction expressions
31476 of more than two operands.
31477 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
31478 (get_vdef_before_scop): Handle also the case of default definitions.
31480 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
31482 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
31483 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
31484 Also use them when walking CALL_INSN_FUNCTION_USAGE.
31486 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
31487 Joey Ye <joey.ye@intel.com>
31489 PR middle-end/37843
31490 * cfgexpand.c (expand_stack_alignment): Don't update stack
31491 boundary nor check incoming stack boundary here.
31492 (gimple_expand_cfg): Update stack boundary and check incoming
31493 stack boundary here.
31495 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
31497 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
31499 2009-01-14 Jakub Jelinek <jakub@redhat.com>
31501 PR rtl-optimization/38245
31502 * calls.c (expand_call): Add stack arguments to
31503 CALL_INSN_FUNCTION_USAGE even for pure calls (when
31504 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
31505 in regs and partially in memory or BLKmode arguments.
31506 (emit_library_call_value_1): Add stack arguments to
31507 CALL_INSN_FUNCTION_USAGE even for pure calls (when
31508 ACCUMULATE_OUTGOING_ARGS).
31509 * dce.c: Include tm_p.h.
31510 (find_call_stack_args): New function.
31511 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
31513 (mark_insn): Call find_call_stack_args for CALL_Ps.
31514 (prescan_insns_for_dce): Walk insns backwards in bb rather than
31515 forwards. Allocate and free arg_stores bitmap if needed, pass it
31516 down to deletable_insn_p, don't mark stores set in arg_stores
31517 bitmap, clear the bitmap at the beginning of each bb.
31518 * Makefile.in (dce.o): Depend on $(TM_P_H).
31520 2009-01-14 Michael Meissner <gnu@the-meissners.org>
31523 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
31524 to make sure the insn is a conditional test (bug 22599). Reformat a
31527 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
31529 PR middle-end/38431
31530 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
31531 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
31532 (gloog): Do not call cleanup_tree_cfg.
31533 (graphite_transform_loops): Call cleanup_tree_cfg after all
31534 scops have been code generated.
31536 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
31537 * doc/gty.texi (Invoking the garbage collector): Added new node
31538 and section documenting ggc_collect.
31540 2009-01-14 Richard Guenther <rguenther@suse.de>
31542 PR tree-optimization/38826
31543 PR middle-end/38477
31544 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
31545 initialization notes only if we actually emitted a warning.
31546 (intra_create_variable_infos): Add constraints for a result decl
31547 that is passed by hidden reference.
31548 (build_pred_graph): Mark all related variables non-direct on
31551 2009-01-14 Nick Clifton <nickc@redhat.com>
31553 * ira-conflicts.c: Include addresses.h for the definition of
31555 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
31556 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
31558 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
31561 * Makefile.in (ira-lives.o): Add except.h.
31563 * ira-lives.c: Include except.h.
31564 (process_bb_node_lives): Process can_throw_internal.
31566 2009-01-13 Jakub Jelinek <jakub@redhat.com>
31568 PR rtl-optimization/38774
31569 * combine.c (simplify_set): When undoing cc_use change, don't do
31570 PUT_CODE on the newly created comparison, but instead put back the
31573 2009-01-13 Joseph Myers <joseph@codesourcery.com>
31575 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
31576 values. Remove duplicate arm8 entry.
31578 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
31580 PR tree-optimization/38786
31581 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
31582 the SSA_NAME case of expand_scalar_variables_expr.
31583 Set the type of an expression to the type of its assign statement.
31584 (expand_scalar_variables_expr): Also gather the scalar computation
31585 used to index the memory access. Do not pass loop_p.
31586 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
31587 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
31588 the gimple_stmt_iterator where it inserts new code.
31589 Do not pass loop_p.
31590 (copy_bb_and_scalar_dependences): Do not pass loop_p.
31591 (translate_clast): Update call to copy_bb_and_scalar_dependences.
31593 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
31595 * graphite.h (debug_value): Removed.
31596 * graphite.c (debug_value): Removed.
31598 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
31600 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
31601 ldrd/strd with two 32-bit instructions.
31603 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
31605 * config/arm/arm.c (struct processors): Pass for speed down into
31606 cost helper functions.
31607 (const_ok_for_op): Handle COMPARE and inequality nodes.
31608 (arm_rtx_costs_1): Rewrite.
31609 (arm_size_rtx_costs): Update prototype.
31610 (arm_rtx_costs): Pass speed down to helper functions.
31611 (arm_slowmul_rtx_costs): Rework cost calculations.
31612 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
31613 (arm_9e_rtx_costs): Likewise.
31615 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
31617 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
31618 relocations of local symbols wider than UNITS_PER_WORD are not valid.
31619 (alpha_legitimize_address): Do not split local symbols wider than
31620 UNITS_PER_WORD into HIGH/LO_SUM parts.
31622 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
31625 * gcc.c (process_command): Replace call to execvp with calls
31626 to pex_one and exit.
31628 2009-01-03 Anatoly Sokolov <aesok@post.ru>
31631 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
31632 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
31633 variant for devices with 3-byte PC.
31634 (__tablejump_elpm__): New.
31636 2009-01-12 Jakub Jelinek <jakub@redhat.com>
31639 * c-parser.c (c_parser_postfix_expression): Allow `->' in
31640 offsetof member-designator, handle it as `[0].'.
31642 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31644 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
31645 function when not using named sections on targets with named sections
31646 if branch distance is less than 262132.
31648 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
31650 * combine.c (combine_instructions): Recompute
31651 optimize_this_for_speed_p for each BB in the main combine loop.
31653 2009-01-12 Tomas Bily <tbily@suse.cz>
31656 * tree-loop-distribution.c (prop_phis): New function.
31657 (generate_builtin): Call prop_phis.
31659 2009-01-12 Jakub Jelinek <jakub@redhat.com>
31661 PR tree-optimization/38807
31662 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
31663 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
31665 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
31667 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
31668 subreg of op0 to the original op0.
31670 2009-01-11 Laurent GUERBY <laurent@guerby.net>
31672 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
31674 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
31677 * mips-tfile.c (parse_def): Fix parsing of def strings
31678 starting with digits.
31680 2009-01-10 Jakub Jelinek <jakub@redhat.com>
31683 * config/arm/arm.c (arm_is_long_call_p): Don't call
31684 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
31686 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
31688 * regrename.c (regrename_optimize): Fix dumping.
31689 (find_oldest_value_reg): Preserve REG_POINTER.
31690 (copy_hardreg_forward_1): Likewise.
31692 2009-01-09 Diego Novillo <dnovillo@google.com>
31694 * gimple.h (struct gimple_statement_base) <uid>: Document
31695 the restrictions on its use.
31696 (gimple_uid): Tidy.
31697 (gimple_set_uid): Tidy.
31699 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31701 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
31702 zero guard even if align_bytes != 0 and count is smaller than
31705 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
31707 PR rtl-optimization/38495
31708 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
31709 (add_range_and_copies_from_move_list): Print all added ranges.
31710 Add ranges to memory optimized destination.
31712 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31716 * config/i386/i386.c (override_options): Reject
31717 -mstringop-strategy=rep_8byte with -m32.
31718 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
31719 to 1. Do count comparison against epilogue_size_needed at compile
31720 time even when count_exp was constant forced into register. For
31721 size_needed don't jump to epilogue, instead just avoid aligning
31722 and invoke the body algorithm. If need_zero_guard, add zero guard
31723 even if count is non-zero, but smaller than size_needed + number of
31724 bytes that could be stored for alignment.
31725 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
31726 to 1. If need_zero_guard, add zero guard even if count is non-zero,
31727 but smaller than size_needed + number of bytes that could be stored
31728 for alignment. Compare size_needed with epilogue_size_needed instead
31729 of desired_align - align, don't adjust size_needed, pass
31730 epilogue_size_needed to the epilogue expanders.
31733 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
31735 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31737 * pa.c (last_address): Change to unsigned.
31738 (update_total_code_bytes): Change argument to unsigned. Don't
31739 check if insn addresses are set.
31740 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
31741 addresses are not set.
31742 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
31744 2009-01-09 Nick Clifton <nickc@redhat.com>
31746 * config/sh/symbian.c: Replace uses of DECL_INLINE with
31747 DECL_DECLARED_INLINE_P.
31749 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31751 PR middle-end/38347
31752 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
31753 GET_MODE (op0) in operand_subword_force calls.
31755 PR middle-end/38771
31756 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
31757 fold_convert arg0 operands to TREE_TYPE (op0) first.
31759 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
31761 * params.def (ira-max-conflict-table-size): Decrease default value
31764 2009-01-08 Jakub Jelinek <jakub@redhat.com>
31766 PR tree-optimization/37031
31767 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
31769 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
31770 allocate it using gc instead of heap, use VEC_quick_push instead of
31772 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
31773 instead of heap, use VEC_quick_push instead of VEC_safe_push.
31774 * tree-data-ref.h (struct access_matrix): Change matrix to gc
31775 allocated vector from heap allocated.
31776 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
31777 * tree-loop-linear.c (linear_transform_loops): Allocate nest
31778 vector only after perfect_loop_nest_depth call.
31780 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
31781 Jan Sjodin <jan.sjodin@amd.com>
31783 PR tree-optimization/38559
31784 * graphite.c (debug_value, copy_constraint,
31785 swap_constraint_variables, scale_constraint_variable, ): New.
31786 (get_lower_bound, get_upper_bound): Removed.
31787 (graphite_trans_bb_strip_mine): Clean up this code that works
31788 only for constant number of iterations. Fully copy upper and
31789 lower bound constraints, not only the constant part of them.
31790 * graphite.h (debug_value): Declared.
31792 2009-01-08 Ira Rosen <irar@il.ibm.com>
31794 PR tree-optimization/37194
31795 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
31796 Don't add the cost of cost model guard in prologue to scalar
31797 outside cost in case of known number of iterations.
31799 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
31800 Alan Modra <amodra@bigpond.net.au>
31802 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
31803 non-word-aligned REG+CONST addressing.
31805 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31808 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
31809 free_after_compilation when outputting a thunk.
31810 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
31811 Do not call free_after_compilation here.
31813 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31815 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
31816 (ix86_valid_target_attribute_inner_p): Ditto.
31818 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
31820 PR tree-optimization/38492
31821 PR tree-optimization/38498
31822 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
31823 * tree-chrec.h (scev_is_linear_expression): Declared.
31824 * graphite.c (graphite_cannot_represent_loop_niter): New.
31825 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
31826 (graphite_loop_normal_form): Use gcc_assert.
31827 (scan_tree_for_params): Use CASE_CONVERT.
31828 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
31829 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
31830 Use gcc_assert. Discard scops that contain unhandled cases.
31831 (build_scop_conditions): Return a boolean status for unhandled cases.
31832 (strip_mine_profitable_p): Print the loop number, not its depth.
31833 (is_interchange_valid): Pass the depth of the loop nest, don't
31834 recompute it wrongly.
31835 (graphite_trans_bb_block): Same.
31836 (graphite_trans_bb_block): Print tentative of loop blocking.
31837 (graphite_trans_scop_block): Do not print that the loop has been
31839 (graphite_transform_loops): Do not handle scops that contain condition
31842 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
31844 AVX Programming Reference (December, 2008)
31845 * config/i386/avxintrin.h (_mm256_stream_si256): New.
31846 (_mm256_stream_pd): Likewise.
31847 (_mm256_stream_ps): Likewise.
31849 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
31850 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
31851 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
31852 (bdesc_special_args): Add __builtin_ia32_movntdq256,
31853 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
31854 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
31855 (ix86_expand_special_args_builtin): Likewise.
31857 * config/i386/sse.md (AVXMODEDI): New.
31858 (avx_movnt<mode>): Likewise.
31859 (avx_movnt<mode>): Likewise.
31860 (<sse>_movnt<mode>): Remove AVX support.
31861 (sse2_movntv2di): Likewise.
31863 2009-01-07 Richard Guenther <rguenther@suse.de>
31865 PR middle-end/38751
31866 * fold-const.c (extract_muldiv): Remove obsolete comment.
31867 (fold_plusminus_mult_expr): Undo MINUS_EXPR
31868 to PLUS_EXPR canonicalization for the canonicalization.
31870 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
31872 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
31873 hosted cross-compilers generating less efficient code.
31875 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31877 * function.h (rtl_data): Add a dbr_scheduled_p field.
31878 * reorg.c (dbr_schedule): Set it.
31879 (gate_handle_delay_slots): Check it.
31880 * config/mips/mips.c (mips_base_delayed_branch): Delete.
31881 (mips_reorg): Check flag_delayed_branch instead of
31882 mips_base_delayed_branch.
31883 (mips_override_options): Don't set mips_base_delayed_branch
31884 or flag_delayed_branch.
31886 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31888 PR rtl-optimization/38426.
31889 * ira.c (ira): Set current_function_is_leaf earlier.
31891 2009-01-06 Jakub Jelinek <jakub@redhat.com>
31893 PR rtl-optimization/38722
31894 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
31895 too early, only set a flag and modify after last possible
31898 2009-01-06 Janis Johnson <janis187@us.ibm.com>
31901 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
31902 * real.c (decimal_single_format): Correct values of emin and emax.
31903 (decimal_double_format): Ditto.
31904 (decimal_quad_format): Ditto.
31905 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
31906 computation of DECnn_MIN and DECnn_MAX for corrected values of
31907 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31908 __DECnn_MIN__, and adjust its computation for the corrected value
31911 2009-01-06 Jan Hubicka <jh@suse.cz>
31914 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31916 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31918 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31919 Add Robert Clark to the list of testers.
31921 2009-01-06 Jan Hubicka <jh@suse.cz>
31922 Kai Tietz <kai.tietz@onevision.com>
31924 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31925 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31927 2009-01-06 Jan Hubicka <jh@suse.cz>
31928 Kai Tietz <kai.tietz@onevision.com>
31930 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31932 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31933 (ix86_nsaved_regs): Count only general purpose regs.
31934 (ix86_nsaved_sseregs): New.
31935 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31936 to 16 for w64; compute padding and size of sse reg save area.
31937 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31938 general purpose regs.
31939 (ix86_emit_save_sse_regs_using_mov): New.
31940 (ix86_expand_prologue): Save SSE regs if needed.
31941 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31942 (ix86_emit_restore_sse_regs_using_mov): New.
31943 (ix86_expand_epilogue): Save SSE regs if needed.
31945 2009-01-06 Jan Hubicka <jh@suse.cz>
31946 Kai Tietz <kai.tietz@onevision.com>
31948 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31949 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31950 functions when accumulate outgoing args is off.
31952 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31955 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31956 before using pseudos_have_intersected_live_ranges_p.
31958 * ira-int.h (ira_assert): Always define.
31960 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31962 AVX Programming Reference (December, 2008)
31963 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31964 (_mm256_permute2_pd): Likewise.
31965 (_mm_permute2_ps): Likewise.
31966 (_mm256_permute2_ps): Likewise.
31967 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31968 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31970 * config/i386/i386.c (ix86_builtins): Remove
31971 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31972 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31973 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31974 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31975 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31976 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31977 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31978 __builtin_ia32_vpermil2ps256.
31979 (ix86_init_mmx_sse_builtins): Updated.
31980 (ix86_expand_args_builtin): Likewise.
31982 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31984 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31985 long absolute calls when generating PA 2.0 code.
31987 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31989 PR rtl-optimization/38583
31990 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31992 * params.def (ira-max-conflict-table-size): New.
31994 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31996 * ira.h (ira_conflicts_p): New external definition.
31998 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31999 table. Report this. Return result of building.
32000 (ira_build_conflicts): Use ira_conflicts_p. Check result of
32001 building conflict table.
32003 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
32004 (ira_color): Use ira_conflicts_p.
32006 * global.c: Include ira.h.
32007 (pseudo_for_reload_consideration_p, build_insn_chain): Use
32010 * Makefile.in (global.o): Add ira.h.
32012 * ira-build.c (mark_all_loops_for_removal,
32013 propagate_some_info_from_allocno): New.
32014 (remove_unnecessary_allocnos): Call
32015 propagate_some_info_from_allocno.
32016 (remove_low_level_allocnos): New.
32017 (remove_unnecessary_regions): Add parameter. Call
32018 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
32019 parameter to remove_unnecessary_regions.
32020 (ira_build): Remove all regions but root if the conflict table was
32021 not built. Update conflict hard regs for allocnos crossing calls.
32023 * ira.c (ira_conflicts_p): New global.
32024 (ira): Define and use ira_conflicts_p.
32026 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32027 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
32028 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
32030 2009-01-06 Ben Elliston <bje@au.ibm.com>
32032 * gengtype-lex.l (YY_NO_INPUT): Define.
32034 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
32037 * c-common.c (handle_vector_size_attribute): Also reject
32038 BOOLEAN_TYPE types.
32040 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
32042 PR tree-optimization/38492
32043 * graphite.c (rename_map_elt, debug_rename_elt,
32044 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
32045 rename_map_elt_info, eq_rename_map_elts,
32046 get_new_name_from_old_name, bb_in_sese_p): Moved around.
32047 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
32048 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
32049 (sese_build_livein_liveouts): New.
32050 (new_sese, free_sese): New.
32051 (new_scop): Call new_sese.
32052 (free_scop): Call free_sese.
32053 (rename_variables_from_edge, rename_phis_end_scop): Removed.
32054 (register_old_new_names): Renamed register_old_and_new_names.
32055 (register_scop_liveout_renames, add_loop_exit_phis,
32056 insert_loop_close_phis, struct igp,
32057 default_liveout_before_guard, add_guard_exit_phis,
32058 insert_guard_phis, copy_renames): New.
32059 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
32060 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
32061 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
32062 (scop_adjust_phis_for_liveouts): New.
32063 (gloog): Call scop_adjust_phis_for_liveouts.
32065 * graphite.h (struct sese): Documented. Added fields liveout,
32066 num_ver and livein.
32067 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
32068 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
32069 (struct scop): Added field liveout_renames.
32070 (SCOP_LIVEOUT_RENAMES): New.
32072 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32074 PR tree-optimization/38510
32075 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
32076 (translate_clast): Call recompute_all_dominators before
32078 (gloog): Call recompute_all_dominators before graphite_verify.
32080 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32081 Jan Sjodin <jan.sjodin@amd.com>
32083 PR tree-optimization/38500
32084 * graphite.c (create_sese_edges): Call fix_loop_structure after
32087 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
32089 * config.gcc: Add m32r*-*-rtems*.
32090 * config/m32r/rtems.h: New file.
32092 2009-01-05 Ben Elliston <bje@au.ibm.com>
32094 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
32095 (.po.pox): Likewise.
32096 (po/gcc.pot): Likewise.
32098 2009-01-04 David S. Miller <davem@davemloft.net>
32100 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
32101 (STARTING_FRAME_OFFSET): Always set to zero.
32103 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32105 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
32106 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
32107 fixed-point types, and vectors of the same.
32109 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32111 * config/mips/sync.md (*mb_barrier): Rename to...
32112 (*memory_barrier): ...this.
32114 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
32116 * doc/extend.texi (Function Attributes): Move @cindex after @item
32117 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
32118 and put in alphabetical order. Fix 'target' name and put in order.
32119 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
32122 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
32124 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
32125 (memory_barrier): Expand as unspec instead of unspec_volatile.
32126 Remove mem:BLK from insn operands. Use Pmode scratch register.
32127 (*memory_barrier): Define as unspec instead of unspec_volatile.
32128 Use (match_dup 0) as input operand.
32130 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
32131 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
32132 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
32133 scratch register. Remove operand 1.
32134 (*stbar): Define as unspec instead of unspec_volatile.
32135 Use (match_dup 0) as input operand, remove (const_int 8).
32136 (*membar): Define as unspec instead of unspec_volatile.
32137 Use (match_dup 0) as input operand, remove input operand 2.
32139 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
32140 (memory_barrier): Expand as unspec instead of unspec_volatile.
32141 Remove mem:BLK from insn operands. Use Pmode scratch register.
32142 (*memory_barrier): Define as unspec instead of unspec_volatile.
32143 Use (match_dup 0) as input operand.
32145 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
32146 Remove mem:BLK from insn operands. Use Pmode scratch register.
32147 Set volatile flag on operand 0.
32148 (*memory_barrier): New insn pattern.
32150 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
32152 (*memory_barrier): Use (match_dup 0) as input operand.
32154 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
32155 Remove mem:BLK from insn operands. Use Pmode scratch register.
32156 Set volatile flag on operand 0.
32157 (*mb_internal): New insn pattern.
32159 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
32161 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32163 PR middle-end/38586
32164 * function.c (struct temp_slot): Move to the section of the file
32165 that deals with temp slots. Remove field 'address'.
32166 (temp_slot_address_table): New hash table of address -> temp slot.
32167 (struct temp_slot_address_entry): New struct, items for the table.
32168 (temp_slot_address_compute_hash, temp_slot_address_hash,
32169 temp_slot_address_eq, insert_temp_slot_address): Support functions
32171 (find_temp_slot_from_address): Rewrite to use the new hash table.
32172 (remove_unused_temp_slot_addresses): Remove addresses of temp
32173 slots that have been made available.
32174 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
32175 worker function for remove_unused_temp_slot_addresses.
32176 (assign_stack_temp_for_type): Don't clear the temp slot address list.
32177 Add the temp slot address to the address -> temp slot map.
32178 (update_temp_slot_address): Update via insert_temp_slot_address.
32179 (free_temp_slots): Call remove_unused_temp_slot_addresses.
32180 (pop_temp_slots): Likewise.
32181 (init_temp_slots): Allocate the address -> temp slot map, or empty
32182 the map if it is already allocated.
32183 (prepare_function_start): Initialize temp slot processing.
32185 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32187 PR middle-end/38584
32188 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
32189 Calculate the size of all stack vars assuming no packing of stack
32190 vars will happen, replacing a quadratic algorithm with a linear one.
32192 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32195 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
32198 2009-01-03 Diego Novillo <dnovillo@google.com>
32200 * doc/contrib.texi: Update contributions.
32202 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32205 * builtins.c (fold_builtin_memory_op): Give up if either operand
32206 is volatile. Set srctype or desttype to non-qualified version
32210 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
32211 and FUNCTION_DECLs.
32213 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
32215 PR rtl-optimization/35805
32216 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
32217 problem if fast dce is able to remove any instructions.
32218 * dce.c (dce_process_block): Fix dump message.
32220 2009-01-02 Mark Mitchell <mark@codesourcery.com>
32223 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
32225 2009-01-02 Jakub Jelinek <jakub@redhat.com>
32227 PR middle-end/38690
32228 * tree-flow.h (op_code_prio, op_prio): New prototypes.
32229 * tree-pretty-print.c (op_code_prio): New function.
32230 (op_prio): No longer static. Use op_code_prio.
32231 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
32232 Use op_prio and op_code_prio to determine if () should be
32233 printed around operand(s) or not.
32235 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
32236 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
32237 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
32238 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
32239 pp_character instead of pp_string for single letter printing.
32241 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32243 * doc/extend.texi: Fix '#pragma GCC option' typo.
32245 2009-01-02 Richard Guenther <rguenther@suse.de>
32247 * doc/install.texi (--enable-checking): Mention different
32248 default for stage1.
32249 (--enable-stage1-checking): Document.
32251 2009-01-01 Andrew Pinski <pinskia@gmail.com>
32253 PR middle-end/30142
32254 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
32255 case to be an error.
32257 2009-01-02 Ben Elliston <bje@au.ibm.com>
32259 * config/fp-bit.h (pack_d): Constify argument.
32260 * config/fp-bit.c (makenan): Constify return type. Remove casts.
32261 (isnan): Constify argument.
32263 (iszero): Likewise.
32264 (pack_d): Likewise.
32265 (_fpadd_parts): Constify return type.
32266 (_fpmul_parts): Likewise.
32267 (_fpdiv_parts): Likewise.
32269 2009-01-01 Jakub Jelinek <jakub@redhat.com>
32272 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
32273 warn about overwriting initializer with side-effects or
32274 -Woverride-init if !IMPLICIT.
32275 (output_init_element): Likewise. Pass IMPLICIT down to
32277 (process_init_element): Add IMPLICIT argument. Pass it down
32278 to output_init_element.
32279 (push_init_element, pop_init_level, set_designator): Adjust
32280 process_init_element callers.
32281 (set_nonincremental_init, set_nonincremental_init_from_string):
32282 Adjust add_pending_init callers.
32283 (output_pending_init_elements): Adjust output_init_element callers.
32284 * c-tree.h (process_init_element): Adjust prototype.
32285 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
32286 process_init_element callers.
32289 Copyright (C) 2009 Free Software Foundation, Inc.
32291 Copying and distribution of this file, with or without modification,
32292 are permitted in any medium without royalty provided the copyright
32293 notice and this notice are preserved.