1 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
3 * config/i386/abmintrin.h (__lzcnt16): New.
6 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
7 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
8 (bdesc_special_args): Add __builtin_clzs.
9 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
11 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
13 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
14 (_mm_popcnt_u64): New.
16 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
18 * config/i386/abmintrin.h: New.
19 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
20 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
22 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
25 (crc32modesuffix): Remove.
26 (crc32modeconstraint): Ditto.
27 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
28 imodesuffix instead of crc32modesuffix and <r>m instead of
31 2009-12-01 Jakub Jelinek <jakub@redhat.com>
34 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
35 contains no statements.
37 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
38 Joern Rennecke <amylaar@spamcop.net>
40 * cgraphunit.c (plugin.h): Include.
41 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
42 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
43 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
44 (enum plugin_event): Define by including plugin.def.
45 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
46 (plugin_event_name): Change type to const char **.
47 (get_event_last, get_named_event_id, unregister_callback): Declare.
48 (register_callback): Change type of event argument to int.
49 (highlev-plugin-common.h): New file.
50 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
52 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
53 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
54 (s-header-vars): New rule.
55 (install-plugin): Depend on s-header-vars. Install b-header-vars.
56 * params.c (get_num_compiler_params): New function.
57 * params.h (get_num_compiler_params): Declare.
58 * passes.c (plugin.h): Include.
59 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
60 (do_per_function_toporder, pass_init_dump_file): No longer static.
61 (pass_fini_dump_file): Likewise.
62 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
63 PLUGIN_PASS_EXECUTION.
64 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
65 PLUGIN_EARLY_GIMPLE_PASSES_END.
66 * plugin.c (plugin_event_name_init): New array, defined by
68 (FMT_FOR_PLUGIN_EVENT): Update.
69 (plugin_event_name): Change type to const char ** and initialize
70 to plugin_event_name_init.
71 (event_tab, event_last, event_horizon): New variable.
72 (get_event_last): New function.
73 (plugin_callbacks_init): New array.
74 (plugin_callbacks: Change type to struct callback_info **.
75 Initialize to plugin_callbacks_init.
76 (htab_event_eq, get_named_event_id, unregister_callback): New function.
77 (invoke_plugin_va_callbacks): Likewise.
78 (register_callback): Change type of event argument to int.
79 Handle new events. Allow dynamic events.
80 (invoke_plugin_callbacks): Likewise. Return success status.
81 (plugins_active_p): Allow dynamic callbacks.
82 * plugin.def: New file.
83 * plugin.h (invoke_plugin_callbacks): Update prototype.
84 (invoke_plugin_va_callbacks): Declare.
85 * tree-optimize.c (plugin.h): Include.
86 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
87 PLUGIN_ALL_PASSES_END.
88 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
89 (pass_fini_dump_file, do_per_function_toporder): Likewise.
90 * doc/plugin.texi: Document new event types.
92 2009-12-01 Martin Jambor <mjambor@suse.cz>
94 PR tree-optimization/42237
95 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
96 in between references into two.
98 2009-12-01 Richard Guenther <rguenther@suse.de>
100 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
101 to the block of the call when remapping a type.
103 2009-12-01 Martin Jambor <mjambor@suse.cz>
105 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
107 * ipa-prop.h (struct ipa_param_call_note): Likewise.
108 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
110 2009-12-01 Richard Guenther <rguenther@suse.de>
112 * final.c (rest_of_clean_state): If -fcompare-debug is
113 given dump final insns without UIDs.
114 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
115 after_inlining checks.
117 2009-11-30 Chao-ying Fu <fu@mips.com>
119 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
121 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
123 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
124 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
125 * configure: Regenerate.
126 * config.in: Regenerate.
128 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
129 options for Cygwin DLL libstdc++ support wrappers.
130 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
131 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
132 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
133 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
134 (LINK_SPEC): Include CXX_WRAP_SPEC.
135 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
136 (i386_find_on_wrapper_list): Check if a function is found on the list
137 of libstdc++ wrapper options.
138 (i386_pe_file_end): If we are importing a wrapped function, also emit
139 an external declaration for the real version.
140 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
141 Cygwin targets. Update copyright year.
143 2009-11-30 Steve Ellcey <sje@cup.hp.com>
144 Jakub Jelinek <jakub@redhat.com>
146 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
149 2009-11-30 Anatoly Sokolov <aesok@post.ru>
151 * config/sh/sh.c (sh_promote_prototypes): Make static.
152 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
154 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
155 * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
156 sh_function_value_regno_p.
157 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
158 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
159 (sh_promote_prototypes) : Remove.
161 2009-11-30 Julian Brown <julian@codesourcery.com>
163 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
166 2009-11-30 Richard Henderson <rth@redhat.com>
168 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
169 (bdesc_special_args): Update insn codes.
170 (avx_vpermilp_parallel): Correct range check.
171 (ix86_rtx_costs): Handle vector permutation rtx codes.
172 (struct expand_vec_perm_d): Move earlier.
173 (get_mode_wider_vector): New.
174 (expand_vec_perm_broadcast_1): New.
175 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
176 (expand_vec_perm_broadcast): New.
177 (ix86_expand_vec_perm_builtin_1): Use it.
178 * config/i386/i386-protos.h: Update.
179 * config/i386/predicates.md (avx_vbroadcast_operand): New.
180 * config/i386/sse.md (AVX256MODE24P): New.
181 (ssescalarmodesuffix2s): New.
182 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
183 (avxmodesuffixf2c): Add V8SI, V4DI.
184 (vec_dupv4sf): New expander.
185 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
186 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
187 V4SF and V4SI. Move C alternatives to front. Add insertps and
189 (*vec_set<mode>_0_sse2): Split out from ...
190 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
191 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
192 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
193 ix86_fixup_binary_operands.
194 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
195 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
196 (*avx_movddup, *sse3_movddup): Remove. New splitter from
197 vec_select form to vec_duplicate form.
198 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
199 ix86_vec_interleave_v2df_operator_ok.
200 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
201 (*avx_unpcklpd256): ... here.
202 (*vec_dupv4si_avx): New.
203 (*vec_dupv2di_avx): Add movddup alternative.
204 (*vec_dupv2di_sse3): New.
205 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
206 avx_vbroadcastss256; represent with vec_duplicate instead of
207 nested vec_concat operations.
208 (avx_vbroadcastf128_<mode>): Rename from
209 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
210 (*avx_vperm_broadcast_v4sf): New.
211 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
213 2009-11-30 Martin Jambor <mjambor@suse.cz>
216 * tree-sra.c (struct access): New field grp_different_types.
217 (dump_access): Dump grp_different_types.
218 (compare_access_positions): Prefer scalars and vectors over other
220 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
221 (sra_modify_expr): Use the original also when dealing with a complex
222 or vector group accessed as multiple types.
224 2009-11-30 Richard Henderson <rth@redhat.com>
226 * config/i386/i386.c (avx_vperm2f128_parallel): New.
227 * config/i386/i386-protos.h: Declare it.
228 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
229 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
230 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
231 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
232 (*avx_vperm2f128<mode>_nozero): New.
234 2009-11-30 Richard Henderson <rth@redhat.com>
236 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
237 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
238 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
239 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
240 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
241 (bdesc_args): Add them.
242 (ix86_expand_builtin): Expand them.
243 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
245 2009-11-30 Martin Jambor <mjambor@suse.cz>
248 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
250 2009-11-30 Jakub Jelinek <jakub@redhat.com>
252 * ipa-reference.c (propagate): Only dump bitmaps if computed.
254 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
257 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
258 (new_var_hash): Likewise.
259 (is_in_new_vars_htab): Likewise.
260 (add_to_new_vars_htab): Likewise.
262 2009-11-30 Ira Rosen <irar@il.ibm.com>
264 * tree-vect-stmts.c (vectorizable_assignment): Support
267 2009-11-30 Richard Guenther <rguenther@suse.de>
269 * doc/contrib.texi (Contributors): Add myself.
271 2009-11-30 Richard Guenther <rguenther@suse.de>
273 * tree.c (free_lang_data): Do not set debug_info_level to
276 2009-11-30 Richard Guenther <rguenther@suse.de>
280 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
283 2009-11-30 Richard Guenther <rguenther@suse.de>
285 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
288 2009-11-30 Richard Guenther <rguenther@suse.de>
290 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
291 * tree-pass.h (TDF_NOUID): Likewise.
292 * print-rtl.c: Include tree-pass.h.
293 (print_mem_expr): Pass dump_flags.
294 (print_rtx): Likewise.
295 * print-tree.c: Include tree-pass.h.
296 (print_node_brief): Handle TDF_NOUID.
297 (print_node): Likewise.
298 * tree-pretty-print.c (dump_decl_name): Likewise.
299 (dump_generic_node): Likewise.
300 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
303 2009-11-30 Nick Clifton <nickc@redhat.com>
305 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
306 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
307 stormy16-lib2-count-leading-zeros.c.
308 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
309 __stormy16_count_leading_zeros() into this function.
310 (__ctzhi2): Use __builtin_clz.
311 (__ffshi2): Likewise.
313 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
315 * config/sparc/sparc.c (DF_MODES): Simplify.
316 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
317 (TF_MODES, OF_MODES): Adjust for above change.
318 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
319 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
321 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
323 PR rtl-optimization/41812
324 * fwprop.c (local_md, local_lr): New globals.
325 (process_defs, process_uses): Remove local_md argument. Never
326 consider dead pseudos to have singleton def-use chains.
327 (single_def_use_enter_block): Perform LR simulation.
328 (build_single_def_use_links): Remove local_md local variable.
329 Add DF_NOTE. Allocate local_lr.
330 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
331 * df-problems.c (df_md_scratch): New.
332 (df_md_alloc, df_md_free): Allocate/free it.
333 (df_md_local_compute): Only include live registers in init.
334 (df_md_transfer_function): Prune the in-set computed by
335 the confluence function, and the gen-set too.
337 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
339 PR rtl-optimization/40086
340 * reorg.c (relax_delay_slots): When looking for redundant insn at
341 the branch target, use next_real_insn, not next_active_insn.
343 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * doc/install.texi: Update minimum MPC version to 0.8.
347 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
349 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
350 HONOR_SIGNED_ZEROS final condition.
351 (fnmsubsf4_powerpc_1): Same.
352 (fnmadddf4_fpr_1): Same.
353 (fnmsubdf4_fpr_1): Same.
355 2009-11-29 Ira Rosen <irar@il.ibm.com>
357 PR tree-optimization/42193
358 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
359 to 1 in case of basic block SLP.
360 (vectorizable_load): Likewise.
362 2009-11-28 Jan Hubicka <jh@suse.cz>
364 * cgraph.c (same_body_alias_1): Break out of
365 (same_body_alias): ... here; remove comdat check; it is handled
367 (cgraph_add_thunk): New.
368 (dump_cgraph_node): Dump aliases and thunks.
369 * cgraph.h (cgraph_thunk_info): New structure.
370 (struct cgraph_node): Add thunk info.
371 (cgraph_add_thunk): New.
372 * cgraphunit.c (cgraph_emit_thunks): Remove.
373 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
374 (assemble_thunk): New function.
375 (cgraph_expand_function): Handle thunks.
377 (init_lowered_empty_function): New.
378 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
380 * lto-cgraph.c (lto_output_node): Stream thunk info.
381 (input_node): Likewise.
382 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
383 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
384 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
385 * i386.c (x86_output_mi_thunk): Make output prettier.
387 2009-11-28 Richard Guenther <rguenther@suse.de>
389 PR tree-optimization/42183
390 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
391 address taken. Merge the addressable state of the NRV
392 variable and the result instead of copying it.
394 2009-11-28 Jakub Jelinek <jakub@redhat.com>
396 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
397 malloc_fname variable.
398 (check_allocation_function): Remove unused gsi and bb_level_0
400 (transform_access_sites): Remove unused d_type_size and d_type_size_k
402 * omega.c (resurrect_subs): Remove unused n variable.
403 (omega_solve_geq): Remove unused neweqns variable.
404 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
405 * tree-inline.c (declare_return_variable): Remove USE_P argument,
406 return use instead of var.
407 (remap_decl, remap_block): Remove unused fn variable.
408 (expand_call_inline): Remove unused retvar variable, adjust
409 declare_return_variable caller.
410 (optimize_inline_calls): Remove unused prev_fn variable.
411 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
413 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
415 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
417 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
419 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
420 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
421 parameter. Remove unused par_stmt variable.
422 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
423 (expand_omp_sections): Remove unused l1 variable.
424 (lower_omp_for): Remove unused ilist variable.
425 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
426 Remove unused has_upstream_mem_write_p variable.
427 * recog.c (decode_asm_operands): Remove unused noperands variable.
428 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
430 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
431 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
433 (gen_conditions_for_pow): Remove unused ec variable.
434 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
436 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
438 * tree-ssa-sink.c (statement_sink_location): Remove unused code
440 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
442 * tree-complex.c (create_one_component_var): Remove unused inner_type
444 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
445 unnecessarily when GEN_*CALL omits that argument.
446 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
447 (build_def_use): Remove unused icode variable.
448 * ipa-pure-const.c (check_call): Remove unused callee and avail
450 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
451 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
453 (vect_pattern_recog): Remove unused stmt variable.
454 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
455 new_regions variable.
456 * postreload.c (reload_cse_simplify_operands): Remove unused mode
458 * tree-parloops.c (create_call_for_reduction_1): Remove unused
460 (create_parallel_loop): Remove unused res variable.
461 (gen_parallel_loop): Remove unused nloop variable.
462 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
463 * value-prof.c (gimple_mod_subtract_transform,
464 gimple_stringops_transform): Remove unused value variable.
465 (gimple_stringops_values_to_profile): Remove unused fcode variable.
466 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
467 (vrp_visit_switch_stmt): Remove unused n variable.
468 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
470 (vectorizable_operation): Remove unused shift_p variable.
471 (vectorizable_store): Remove unused first_stmt_vinfo variable.
472 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
473 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
475 (vect_permute_store_chain): Remove unused scalar_dest variable.
476 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
478 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
480 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
482 * optabs.c (expand_binop): Remove unused equiv_value variable.
483 (emit_libcall_block): Remove unused prev variable.
484 (init_optabs): Remove unused int_mode variable.
485 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
487 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
488 (find_func_aliases): Remove unused rhstype variable.
489 (ipa_pta_execute): Remove unused varid variable.
491 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
493 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
495 2009-11-28 David Binderman <dcb314@hotmail.com>
497 * ira-color.c (put_allocno_into_bucket): Remove set but not used
498 local variable hard_regs_num.
499 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
500 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
501 * lower-subreg.c (decompose_multiword_subregs): Remove next.
503 2009-11-27 Martin Jambor <mjambor@suse.cz>
506 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
507 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
508 for vector and complex types.
509 (get_adjustment_for_base): Describe return value in the comment.
511 2009-11-27 Nick Clifton <nickc@redhat.com>
513 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
514 (COUNT_LEADING_ZEROS_0): Likewise.
515 * config/stormy16/stormy16-lib2.c: Arrange for separate
516 compilation of each function.
517 (__ffshi2): New function.
518 (__stormy16_count_leading_zeros): New function.
519 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
520 compile each function into its own object file.
521 (stormy16-lib2-ashlsi3.c): New stub file.
522 (stormy16-lib2-ashrsi3.c): New stub file.
523 (stormy16-lib2-clzhi2.c): New stub file.
524 (stormy16-lib2-count-leading-zeros.c): New stub file.
525 (stormy16-lib2-ctzhi2.c): New stub file.
526 (stormy16-lib2-divsi3.c): New stub file.
527 (stormy16-lib2-ffshi2.c): New stub file.
528 (stormy16-lib2-lshrsi3.c): New stub file.
529 (stormy16-lib2-modsi3.c): New stub file.
530 (stormy16-lib2-parityhi2.c): New stub file.
531 (stormy16-lib2-popcounthi2.c): New stub file.
532 (stormy16-lib2-udivmodsi4.c): New stub file.
533 (stormy16-lib2-udivsi3.c): New stub file.
534 (stormy16-lib2-umodsi3.c): New stub file.
536 2009-11-27 Richard Henderson <rth@redhat.com>
538 * config/i386/sse.md (vec_interleave_highv16qi,
539 vec_interleave_lowv16qi, vec_interleave_highv8hi,
540 vec_interleave_lowv8hi, vec_interleave_highv4si,
541 vec_interleave_lowv4si, vec_interleave_highv2di,
542 vec_interleave_lowv2di, vec_interleave_highv4sf,
543 vec_interleave_lowv4sf, vec_interleave_highv2df,
544 vec_interleave_lowv2df): Remove expanders.
545 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
546 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
547 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
548 Rename to their proper vec_interleave equivalent. Update all users
550 * config/i386/i386.c, config/i386/i386.md: Update all users.
552 2009-11-27 Michael Matz <matz@suse.de>
554 PR rtl-optimization/42084
555 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
556 use it to stop walking.
557 (expand_gimple_cond): Adjust call to above.
559 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
562 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
563 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
564 __extension__ to allow cast from function pointer to object
566 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
568 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
570 * config/ia64/itanium1.md: Remove.
571 * config/ia64/ia64.md: Do not include it.
572 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
573 "itanium1", and "merced" from the processor alias table.
574 (clocks, add_cycles): Remove global variables.
575 (ia64_sched_reorder2): Don't set/use them.
576 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
577 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
579 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
581 * config/s390/s390.c (last_scheduled_insn): New variable.
582 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
584 (s390_sched_reorder, s390_sched_variable_issue): New functions.
585 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
588 2009-11-27 Michael Matz <matz@suse.de>
591 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
593 2009-11-27 Richard Guenther <rguenther@suse.de>
595 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
596 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
597 * loop-init.c (pass_rtl_move_loop_invariants): Use
598 TV_LOOP_MOVE_INVARIANTS.
599 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
600 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
601 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
603 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
605 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
607 2009-11-27 Jakub Jelinek <jakub@redhat.com>
609 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
610 unused insn variable.
611 * genemit.c (output_peephole2_scratches): Only declare and initialize
612 _regs_allocated if it will be ever used.
613 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
615 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
616 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
619 * opts.c (decode_options): If optimize is bigger than 255,
622 2009-11-26 Richard Henderson <rth@redhat.com>
624 * config/i386/sse.md (mulv16qi3): Change back from an expander
625 to an insn-and-split.
626 (mulv4si): Mention AVX not XOP for AVX exception.
627 (*sse2_mulv4si3): Likewise.
628 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
630 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
632 * cfgexpand (n_stack_vars_conflict): New static variable.
633 (triangular_index): Reduce likelyhood of overflow by performing
634 the division before the multiplication.
635 (resize_stack_vars_conflict): Call fatal_error if overflow
636 occurred in triangular_index. Update n_stack_vars_conflict.
639 * regrename.c (struct du_chain): Remove member earlyclobber.
640 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
642 (scan_rtx): Remove argument earlyclobber, all callers changed.
643 (hide_operands, restore_operands, record_out_operands): New functions,
644 broken out of build_def_use.
645 (build_def_use): Call them as necessary.
647 * regrename.c (struct du_head): New members id, conflicts,
648 hard_conflicts and cannot_rename.
649 (enum scan_actions): Remove terminate_all_read and
650 terminate_overlapping_read; add mark_all_read.
651 (scan_actions_name): Likewise.
652 (du_head_p): New typedef. Define a vector type for it.
653 (id_to_chain): New static variable.
654 (note_sets, clear_dead_regs): Delete functions.
655 (free_chain_data): New function.
656 (merge_overlapping_regs): Simply walk the conflicts bitmap.
657 Remove argument B, all callers changed.
658 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
659 the cannot_rename bit set. Update regno and nregs of a renamed chain.
660 Call free_chain_data when done.
661 (do_replace): Remove death notes when the renamed reg is set in the
662 last insn; add them if not.
663 (mark_conflict, note_sets_clobbers): New static function.
664 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
666 (scan_rtx_reg): Keep track of conflicts between chains, and between
667 chains and hard regs. Don't terminate chains when we find a read we
668 can't handle, mark it unrenameable instead. For terminate_write,
669 terminate chains that are written with an exact match or a superset
670 of registers. Set fail_current_block if multi-word lifetimes are too
672 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
673 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
674 free memory for them when done.
675 Rearrange the steps so that earlyclobbers are noted before reads
676 are processed. Add new steps to keep track of hard register lifetimes
677 outside insn operands.
679 2009-11-26 Richard Guenther <rguenther@suse.de>
681 * tree-ssa-dce.c (nr_walks): New variable.
682 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
683 (perform_tree_ssa_dce): Init nr_walks.
685 2009-11-26 Michael Matz <matz@suse.de>
687 PR tree-optimization/41905
688 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
689 below statements that can't fall thru.
691 2009-11-26 Michael Matz <matz@suse.de>
693 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
694 expand_builtin_sprintf): Remove.
695 (expand_builtin): Don't call them.
697 2009-11-26 Richard Guenther <rguenther@suse.de>
699 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
701 2009-11-26 Nick Clifton <nickc@redhat.com>
703 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
704 being used incorrectly.
705 (rx_function_ok_for_sibcall): New function. Do not allow indirect
706 sibcalls, or sibcalls from interrupt functions.
707 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
708 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
709 for a MEM inside a MEM.
710 (sibcall_value): Likewise.
711 (sibcall_internal): New pattern containing old sibcall pattern.
712 (sibcall_value_internal): Likewise.
714 2009-11-25 Richard Henderson <rth@redhat.com>
716 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
717 optional 3rd argument to define the mode.
718 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
719 (V2UDI, V4USI, V8UHI, V16UQI): New.
720 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
721 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
722 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
723 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
724 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
725 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
726 (bdesc_args): Add the builtin definitions to match.
727 (ix86_expand_builtin): Expand them.
728 (ix86_builtin_vectorization_cost): Rename from
729 x86_builtin_vectorization_cost.
730 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
731 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
732 expand_vec_perm_blend, expand_vec_perm_vpermil,
733 expand_vec_perm_pshufb, expand_vec_perm_1,
734 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
735 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
736 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
737 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
738 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
739 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
740 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
741 * sse.md (SSEMODE_EO): New.
742 (vec_extract_even<mode>): Use SSEMODE_EO and
743 ix86_expand_vec_extract_even_odd.
744 (vec_extract_odd<mode>): Likewise.
745 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
746 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
748 2009-11-25 Richard Henderson <rth@redhat.com>
750 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
751 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
752 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
753 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
754 the vector constant here...
755 (vect_transform_slp_perm_load): ... do it here instead. Validate
756 that the permutation vector is implementable by the target.
758 2009-11-25 Jakub Jelinek <jakub@redhat.com>
760 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
761 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
763 * print-rtl.c (print_rtx): When printing newline, append
764 print_rtx_head and indentation after the newline.
767 * config/i386/i386.c (print_operand): For 32-byte memory use
768 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
769 * config/i386/i386.md (crc32modesuffix): Expand to nothing
771 (sse4_2_crc32di): Print just crc32 instead of crc32q in
773 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
774 memory operand in -masm=intel mode.
775 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
776 *sse2_pinsrw): Likewise.
777 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
778 q suffix in -masm=intel mode.
780 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
785 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
786 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
787 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
788 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
789 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
791 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
793 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
795 * config/i386/predicates.md (emms_operation): New predicate.
796 (vzeroupper_operation): Ditto.
797 (vzeroall_operation): Improve pattern recognition.
798 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
799 (avx_vzeroupper): Change insn pattern to expander.
800 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
802 (*avx_vzeroall): Remove operands 1 and 2.
803 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
805 (*mmx_emms): New insn pattern. Use emms_operation predicate.
807 * config/i386/i386.c (enum ix86_builtins)
808 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
809 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
810 Remove initailization.
811 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
813 2009-11-25 Paul Brook <paul@codesourcery.com>
815 * config/arm/arm.md (consttable_4): Handle (high ...).
817 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
818 Richard Earnshaw <rearnsha@arm.com>
820 * arm.h (enum vfp_reg_type): Add VFP_NONE.
821 * arm.c (all_fpus): Use it for floating point units that aren't based
822 on the VFP architecture.
823 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
826 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
828 * alias.c: Remove trailing white spaces.
829 * alloc-pool.c: Likewise.
830 * alloc-pool.h: Likewise.
831 * attribs.c: Likewise.
832 * auto-inc-dec.c: Likewise.
833 * basic-block.h: Likewise.
834 * bb-reorder.c: Likewise.
835 * bt-load.c: Likewise.
836 * builtins.c: Likewise.
837 * builtins.def: Likewise.
838 * c-common.c: Likewise.
839 * c-common.h: Likewise.
840 * c-cppbuiltin.c: Likewise.
841 * c-decl.c: Likewise.
842 * c-format.c: Likewise.
845 * c-opts.c: Likewise.
846 * c-parser.c: Likewise.
847 * c-pretty-print.c: Likewise.
848 * c-tree.h: Likewise.
849 * c-typeck.c: Likewise.
850 * caller-save.c: Likewise.
853 * cfganal.c: Likewise.
854 * cfgexpand.c: Likewise.
855 * cfghooks.c: Likewise.
856 * cfghooks.h: Likewise.
857 * cfglayout.c: Likewise.
858 * cfgloop.c: Likewise.
859 * cfgloop.h: Likewise.
860 * cfgloopmanip.c: Likewise.
861 * cfgrtl.c: Likewise.
862 * cgraph.c: Likewise.
863 * cgraph.h: Likewise.
864 * cgraphbuild.c: Likewise.
865 * cgraphunit.c: Likewise.
866 * cif-code.def: Likewise.
867 * collect2.c: Likewise.
868 * combine.c: Likewise.
869 * convert.c: Likewise.
870 * coverage.c: Likewise.
871 * crtstuff.c: Likewise.
873 * cselib.c: Likewise.
874 * dbgcnt.c: Likewise.
875 * dbgcnt.def: Likewise.
876 * dbgcnt.h: Likewise.
877 * dbxout.c: Likewise.
881 * defaults.h: Likewise.
882 * df-byte-scan.c: Likewise.
883 * df-core.c: Likewise.
884 * df-problems.c: Likewise.
885 * df-scan.c: Likewise.
888 * diagnostic.c: Likewise.
889 * diagnostic.h: Likewise.
890 * dominance.c: Likewise.
891 * domwalk.c: Likewise.
892 * double-int.c: Likewise.
893 * double-int.h: Likewise.
895 * dwarf2asm.c: Likewise.
896 * dwarf2asm.h: Likewise.
897 * dwarf2out.c: Likewise.
898 * ebitmap.c: Likewise.
899 * ebitmap.h: Likewise.
900 * emit-rtl.c: Likewise.
901 * et-forest.c: Likewise.
902 * except.c: Likewise.
903 * except.h: Likewise.
904 * expmed.c: Likewise.
909 * fold-const.c: Likewise.
910 * function.c: Likewise.
911 * function.h: Likewise.
912 * fwprop.c: Likewise.
914 * gcov-dump.c: Likewise.
915 * gcov-io.c: Likewise.
916 * gcov-io.h: Likewise.
919 * genattr.c: Likewise.
920 * genattrtab.c: Likewise.
921 * genautomata.c: Likewise.
922 * genchecksum.c: Likewise.
923 * genconfig.c: Likewise.
924 * genflags.c: Likewise.
925 * gengtype-parse.c: Likewise.
926 * gengtype.c: Likewise.
927 * gengtype.h: Likewise.
928 * genmddeps.c: Likewise.
929 * genmodes.c: Likewise.
930 * genopinit.c: Likewise.
931 * genpreds.c: Likewise.
932 * gensupport.c: Likewise.
933 * ggc-common.c: Likewise.
934 * ggc-page.c: Likewise.
935 * ggc-zone.c: Likewise.
937 * gimple-iterator.c: Likewise.
938 * gimple-low.c: Likewise.
939 * gimple-pretty-print.c: Likewise.
940 * gimple.c: Likewise.
941 * gimple.def: Likewise.
942 * gimple.h: Likewise.
943 * gimplify.c: Likewise.
944 * graphds.c: Likewise.
945 * graphite-clast-to-gimple.c: Likewise.
946 * gthr-nks.h: Likewise.
947 * gthr-posix.c: Likewise.
948 * gthr-posix.h: Likewise.
949 * gthr-posix95.h: Likewise.
950 * gthr-single.h: Likewise.
951 * gthr-tpf.h: Likewise.
952 * gthr-vxworks.h: Likewise.
954 * haifa-sched.c: Likewise.
955 * hard-reg-set.h: Likewise.
958 * hosthooks.h: Likewise.
961 * incpath.c: Likewise.
962 * init-regs.c: Likewise.
963 * integrate.c: Likewise.
964 * ipa-cp.c: Likewise.
965 * ipa-inline.c: Likewise.
966 * ipa-prop.c: Likewise.
967 * ipa-pure-const.c: Likewise.
968 * ipa-reference.c: Likewise.
969 * ipa-struct-reorg.c: Likewise.
970 * ipa-struct-reorg.h: Likewise.
971 * ipa-type-escape.c: Likewise.
972 * ipa-type-escape.h: Likewise.
973 * ipa-utils.c: Likewise.
974 * ipa-utils.h: Likewise.
976 * ira-build.c: Likewise.
977 * ira-color.c: Likewise.
978 * ira-conflicts.c: Likewise.
979 * ira-costs.c: Likewise.
980 * ira-emit.c: Likewise.
981 * ira-int.h: Likewise.
982 * ira-lives.c: Likewise.
985 * lambda-code.c: Likewise.
986 * lambda-mat.c: Likewise.
987 * lambda-trans.c: Likewise.
988 * lambda.h: Likewise.
989 * langhooks.c: Likewise.
991 * libgcov.c: Likewise.
993 * loop-doloop.c: Likewise.
994 * loop-init.c: Likewise.
995 * loop-invariant.c: Likewise.
996 * loop-iv.c: Likewise.
997 * loop-unroll.c: Likewise.
998 * lower-subreg.c: Likewise.
999 * lto-cgraph.c: Likewise.
1000 * lto-compress.c: Likewise.
1001 * lto-opts.c: Likewise.
1002 * lto-section-in.c: Likewise.
1003 * lto-section-out.c: Likewise.
1004 * lto-streamer-in.c: Likewise.
1005 * lto-streamer-out.c: Likewise.
1006 * lto-streamer.c: Likewise.
1007 * lto-streamer.h: Likewise.
1008 * lto-symtab.c: Likewise.
1009 * lto-wpa-fixup.c: Likewise.
1010 * matrix-reorg.c: Likewise.
1012 * mode-switching.c: Likewise.
1013 * modulo-sched.c: Likewise.
1014 * omega.c: Likewise.
1015 * omega.h: Likewise.
1016 * omp-low.c: Likewise.
1017 * optabs.c: Likewise.
1018 * optabs.h: Likewise.
1019 * opts-common.c: Likewise.
1021 * params.def: Likewise.
1022 * params.h: Likewise.
1023 * passes.c: Likewise.
1024 * plugin.c: Likewise.
1025 * postreload-gcse.c: Likewise.
1026 * postreload.c: Likewise.
1027 * predict.c: Likewise.
1028 * predict.def: Likewise.
1029 * pretty-print.c: Likewise.
1030 * pretty-print.h: Likewise.
1031 * print-rtl.c: Likewise.
1032 * print-tree.c: Likewise.
1033 * profile.c: Likewise.
1034 * read-rtl.c: Likewise.
1036 * recog.c: Likewise.
1037 * reg-stack.c: Likewise.
1038 * regcprop.c: Likewise.
1039 * reginfo.c: Likewise.
1040 * regmove.c: Likewise.
1041 * regrename.c: Likewise.
1043 * regstat.c: Likewise.
1044 * reload.c: Likewise.
1045 * reload1.c: Likewise.
1046 * resource.c: Likewise.
1048 * rtl.def: Likewise.
1050 * rtlanal.c: Likewise.
1051 * sbitmap.c: Likewise.
1052 * sched-deps.c: Likewise.
1053 * sched-ebb.c: Likewise.
1054 * sched-int.h: Likewise.
1055 * sched-rgn.c: Likewise.
1056 * sched-vis.c: Likewise.
1057 * sdbout.c: Likewise.
1058 * sel-sched-dump.c: Likewise.
1059 * sel-sched-dump.h: Likewise.
1060 * sel-sched-ir.c: Likewise.
1061 * sel-sched-ir.h: Likewise.
1062 * sel-sched.c: Likewise.
1063 * sel-sched.h: Likewise.
1066 * simplify-rtx.c: Likewise.
1067 * stack-ptr-mod.c: Likewise.
1069 * stor-layout.c: Likewise.
1070 * store-motion.c: Likewise.
1071 * stringpool.c: Likewise.
1072 * stub-objc.c: Likewise.
1073 * sync-builtins.def: Likewise.
1074 * target-def.h: Likewise.
1075 * target.h: Likewise.
1076 * targhooks.c: Likewise.
1077 * targhooks.h: Likewise.
1078 * timevar.c: Likewise.
1079 * tlink.c: Likewise.
1080 * toplev.c: Likewise.
1081 * toplev.h: Likewise.
1082 * tracer.c: Likewise.
1083 * tree-affine.c: Likewise.
1084 * tree-affine.h: Likewise.
1085 * tree-browser.def: Likewise.
1086 * tree-call-cdce.c: Likewise.
1087 * tree-cfg.c: Likewise.
1088 * tree-cfgcleanup.c: Likewise.
1089 * tree-chrec.c: Likewise.
1090 * tree-chrec.h: Likewise.
1091 * tree-complex.c: Likewise.
1092 * tree-data-ref.c: Likewise.
1093 * tree-data-ref.h: Likewise.
1094 * tree-dfa.c: Likewise.
1095 * tree-dump.c: Likewise.
1096 * tree-dump.h: Likewise.
1097 * tree-eh.c: Likewise.
1098 * tree-flow-inline.h: Likewise.
1099 * tree-flow.h: Likewise.
1100 * tree-if-conv.c: Likewise.
1101 * tree-inline.c: Likewise.
1102 * tree-into-ssa.c: Likewise.
1103 * tree-loop-distribution.c: Likewise.
1104 * tree-loop-linear.c: Likewise.
1105 * tree-mudflap.c: Likewise.
1106 * tree-nested.c: Likewise.
1107 * tree-nomudflap.c: Likewise.
1108 * tree-nrv.c: Likewise.
1109 * tree-object-size.c: Likewise.
1110 * tree-optimize.c: Likewise.
1111 * tree-outof-ssa.c: Likewise.
1112 * tree-parloops.c: Likewise.
1113 * tree-pass.h: Likewise.
1114 * tree-phinodes.c: Likewise.
1115 * tree-predcom.c: Likewise.
1116 * tree-pretty-print.c: Likewise.
1117 * tree-profile.c: Likewise.
1118 * tree-scalar-evolution.c: Likewise.
1119 * tree-ssa-address.c: Likewise.
1120 * tree-ssa-alias.c: Likewise.
1121 * tree-ssa-ccp.c: Likewise.
1122 * tree-ssa-coalesce.c: Likewise.
1123 * tree-ssa-copy.c: Likewise.
1124 * tree-ssa-copyrename.c: Likewise.
1125 * tree-ssa-dce.c: Likewise.
1126 * tree-ssa-dom.c: Likewise.
1127 * tree-ssa-dse.c: Likewise.
1128 * tree-ssa-forwprop.c: Likewise.
1129 * tree-ssa-ifcombine.c: Likewise.
1130 * tree-ssa-live.c: Likewise.
1131 * tree-ssa-live.h: Likewise.
1132 * tree-ssa-loop-ch.c: Likewise.
1133 * tree-ssa-loop-im.c: Likewise.
1134 * tree-ssa-loop-ivcanon.c: Likewise.
1135 * tree-ssa-loop-ivopts.c: Likewise.
1136 * tree-ssa-loop-manip.c: Likewise.
1137 * tree-ssa-loop-niter.c: Likewise.
1138 * tree-ssa-loop-prefetch.c: Likewise.
1139 * tree-ssa-loop-unswitch.c: Likewise.
1140 * tree-ssa-loop.c: Likewise.
1141 * tree-ssa-math-opts.c: Likewise.
1142 * tree-ssa-operands.c: Likewise.
1143 * tree-ssa-operands.h: Likewise.
1144 * tree-ssa-phiopt.c: Likewise.
1145 * tree-ssa-phiprop.c: Likewise.
1146 * tree-ssa-pre.c: Likewise.
1147 * tree-ssa-propagate.c: Likewise.
1148 * tree-ssa-reassoc.c: Likewise.
1149 * tree-ssa-sccvn.c: Likewise.
1150 * tree-ssa-sink.c: Likewise.
1151 * tree-ssa-structalias.c: Likewise.
1152 * tree-ssa-ter.c: Likewise.
1153 * tree-ssa-threadedge.c: Likewise.
1154 * tree-ssa-threadupdate.c: Likewise.
1155 * tree-ssa-uncprop.c: Likewise.
1156 * tree-ssa.c: Likewise.
1157 * tree-ssanames.c: Likewise.
1158 * tree-switch-conversion.c: Likewise.
1159 * tree-tailcall.c: Likewise.
1160 * tree-vect-data-refs.c: Likewise.
1161 * tree-vect-generic.c: Likewise.
1162 * tree-vect-loop-manip.c: Likewise.
1163 * tree-vect-loop.c: Likewise.
1164 * tree-vect-patterns.c: Likewise.
1165 * tree-vect-slp.c: Likewise.
1166 * tree-vect-stmts.c: Likewise.
1167 * tree-vectorizer.c: Likewise.
1168 * tree-vectorizer.h: Likewise.
1169 * tree-vrp.c: Likewise.
1171 * tree.def: Likewise.
1173 * treestruct.def: Likewise.
1174 * unwind-compat.c: Likewise.
1175 * unwind-dw2-fde-glibc.c: Likewise.
1176 * unwind-dw2.c: Likewise.
1177 * value-prof.c: Likewise.
1178 * value-prof.h: Likewise.
1179 * var-tracking.c: Likewise.
1180 * varasm.c: Likewise.
1181 * varpool.c: Likewise.
1184 * vmsdbgout.c: Likewise.
1186 * xcoffout.c: Likewise.
1188 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1190 * pa.c (output_call): Only use sr4 for long interspace calls if
1191 call binds local and generating non PIC code.
1192 (attr_length_call): Adjust length calculation for above.
1194 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1196 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1197 (add<mode>3_carry): Change operand order of plus RTX.
1198 (*add<mode>3_carry): Ditto.
1199 (*addsi3_carry_zext): Ditto.
1200 (*add<dwi>3_doubleword): Update for changed operand order.
1201 (*negti2_1 splitter): Ditto.
1202 (*negdi2_1 splitter): Ditto.
1203 (<plusminus_insn><mode>3_carry): Macroize expander from
1204 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1205 (*<plusminus_insn><mode>3_carry): Macroize insn from
1206 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1207 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1208 patterns using SDWIM mode iterator.
1209 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1210 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1211 using DWIH mode iterator.
1212 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1213 using SWI mode iterator.
1214 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1215 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1216 patterns using SWIM mode iterator.
1217 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1218 patterns using SWI248 mode iterator.
1219 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1220 patterns using SWI mode iterator.
1221 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1222 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1224 2009-11-24 Michael Matz <matz@suse.de>
1226 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1228 2009-11-24 David Binderman <dcb314@hotmail.com>
1230 * expr.c (store_field): Remove set but not used local variable
1232 (expand_expr_real_2): Remove treeop2.
1233 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1234 * haifa-sched.c (max_issue): Remove points.
1235 (sched_create_recovery_edges): Remove e.
1236 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1238 2009-11-24 Nick Clifton <nickc@redhat.com>
1240 * config/v850/v850.c (function_arg): Fix handling of zero-length
1243 2009-11-24 Michael Matz <matz@suse.de>
1245 * tree.h (union tree_ann_d): Don't declare.
1246 (tree_base): Remove ann field.
1247 (struct var_ann_d): Declare forward.
1248 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1249 (DECL_VAR_ANN_PTR): New macro.
1250 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1251 accept only VAR, PARM or RESULT decls.
1252 (create_tree_common_ann): Remove.
1253 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1254 * tree-eh.c (lookup_expr_eh_lp): Remove.
1255 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1257 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1258 * tree-flow.h (enum tree_ann_type): Remove.
1259 (struct tree_ann_common_d): Remove.
1260 (struct var_ann_d): Remove common field.
1261 (union tree_ann_d): Remove.
1262 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1263 (tree_common_ann, get_tree_common_ann, ann_type,
1264 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1265 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1266 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1267 * builtins.c (expand_builtin_memcpy): Use
1268 currently_expanding_gimple_stmt instead of tree annotation.
1269 (expand_builtin_memset_args): Ditto.
1270 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1271 (expand_call_stmt): Don't set tree annotation.
1272 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1273 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1274 * gimple.h (currently_expanding_gimple_stmt): Declare.
1276 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1278 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1279 useless NOTE_VAR_LOCATION_STATUS call.
1280 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1282 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1284 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1285 being called recursively.
1287 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1289 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1290 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1292 2009-11-24 Paul Brook <paul@codesourcery.com>
1294 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1297 2009-11-24 Julian Brown <julian@codesourcery.com>
1298 Paul Brook <paul@codesourcery.com>
1300 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1301 (arm_dwarf_register_span): New function.
1302 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1304 2009-11-24 David Binderman <dcb314@hotmail.com>
1306 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1307 local variable bb_note.
1308 * dominance.c (get_dominated_by): Likewise local var n.
1309 (output_file_names): Likewise local var idx.
1310 (add_location_or_const_value_attribute): Likewise local var status.
1311 * dwarf2out.c (gen_variable_die): Likewise local var field.
1312 * emit-rtl.c (no_line_numbers): Remove.
1313 (init_emit_once): Remove line_numbers parameter.
1314 * rtl.h (init_emit_once): Adjust prototype.
1315 * toplev.c (backend_init): Adjust init_emit_once call.
1317 2009-11-24 Richard Guenther <rguenther@suse.de>
1319 PR tree-optimization/42142
1320 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1321 Handle iv-dependent (non-)kills properly.
1322 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1323 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1325 2009-11-24 Martin Jambor <mjambor@suse.cz>
1327 PR tree-optimization/42154
1328 * tree-sra.c (struct access): Added comments.
1329 (sra_modify_expr): Build references to the old aggregate with
1330 build_ref_for_offset instead of reusing access->expr.
1331 (load_assign_lhs_subreplacements): Likewise.
1333 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1337 (sub<mode>3_carry): Ditto.
1338 (x86_mov<mode>cc_0_m1): Ditto.
1339 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1340 for ix86_carry_flag_operator operator predicate.
1341 (*sub<mode>3_carry): Ditto.
1342 (*x86_mov<mode>cc_0_m1): Ditto.
1343 (*addsi3_carry_zext): Use VOIDmode match_operator for
1344 ix86_carry_flag_operator operator predicate.
1345 (*subsi3_carry_zext): Ditto.
1346 (*x86_mov<mode>cc_0_m1_s): Ditto.
1347 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1348 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1349 check operator sub-expressions for FLAGS_REG and const0_rtx.
1350 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1351 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1352 (ix86_expand_int_addcc): Update calls to
1353 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1354 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1355 Do not set mode of compare operation.
1357 2009-11-23 Jan Hubicka <jh@suse.cz>
1360 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1363 2009-11-23 Jan Hubicka <jh@suse.cz>
1365 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1366 wrong profile updates.
1367 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1368 having largest frequency.
1369 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1370 used uninitalized warning.
1371 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1374 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1376 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1377 of gen_rtx_REG to generate operand 5.
1378 (*cmp_ssub_sidi): Ditto.
1380 2009-11-23 Richard Henderson <rth@redhat.com>
1382 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1385 2009-11-23 Paul Brook <paul@codesourcery.com>
1387 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1388 case for noreturn functions.
1389 (arm_compute_save_reg_mask): Remove special noreturn handling.
1391 2009-11-23 Richard Guenther <rguenther@suse.de>
1393 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1394 size for DECL bases.
1396 2009-11-22 Richard Henderson <rth@redhat.com>
1398 * i386.c (avx_vpermilp_parallel): New function.
1399 * i386-protos.h: Declare it.
1400 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1401 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1402 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1403 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1404 (vpermilbits): Remove.
1405 (avx_vpermil<mode>): Change insns to expanders.
1406 (*avx_vpermil<mode>): New. Use vec_select.
1408 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1410 * opts.c (decode_options): Don't enable flag_schedule_insns
1411 when optimizing for size.
1412 * doc/invoke.texi: Document change.
1414 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1417 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1418 of scratch register to SImode.
1419 (*cmp_sadd_sidi): Ditto.
1420 (*cmp_ssub_si): Ditto.
1421 (*cmp_ssub_sidi): Ditto.
1423 2009-11-21 Ian Lance Taylor <iant@google.com>
1425 * Makefile.in (HOST_LIBS): Move higher in file.
1426 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1427 is not empty, set to $(CC) and $(CFLAGS).
1429 2009-11-22 Martin Jambor <mjambor@suse.cz>
1431 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1432 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1433 (verify_gimple_call): Verify LHS also with with
1434 verify_types_in_gimple_reference.
1436 2009-11-21 Martin Jambor <mjambor@suse.cz>
1439 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1440 (splice_param_accesses): Check all accesses by calling
1441 access_precludes_ipa_sra_p.
1442 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1443 not convert types if it is true.
1444 (sra_ipa_modify_assign): Convert types in case of mismatch.
1446 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1448 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1451 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1453 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1454 (mips_mulsidi3_gen_fn): Declare new function.
1455 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1456 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1457 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1458 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1459 (mulsidi3_64bit_dmul): New define_insn.
1461 2009-11-21 Ben Elliston <bje@au.ibm.com>
1463 * gengtype-lex.l: Enable noinput flex option.
1464 (YY_NO_INPUT): Remove define.
1466 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1468 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1469 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1470 (insert_debug_temps_for_defs): Handle PHI nodes.
1471 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1474 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1476 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1477 after remove_phi_node.
1479 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1481 PR tree-optimization/42078
1482 * gimple.h (gimple_replace_lhs): New declaration.
1483 * gimple.c (gimple_replace_lhs): New function.
1484 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1487 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1489 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1490 (xop_mulv2div2di3_low): Same.
1491 (*xop_pmacsdqh_mem): Same.
1493 2009-11-20 Richard Henderson <rth@redhat.com>
1495 * config/i386/i386-builtin-types.awk: New file.
1496 * config/i386/i386-builtin-types.def: New file.
1497 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1498 * config/i386/i386.c: Include it.
1499 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1500 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1501 (struct builtin_isa): Remove GTY marker. Replace tree type with
1502 ix86_builtin_func_type; add set_and_not_built_p.
1503 (def_builtin): Change type parameter to tcode; use
1504 ix86_get_builtin_func_type; update all callers. Accept zero mask
1505 to mean the builtin is unconditionally available.
1506 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1508 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1509 Update some users to rationalized enumeration codes from new include.
1510 (enum multi_arg_type): Remove. Replace all enumeration values
1511 with defines to new ix86_builtin_func_type.
1512 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1513 all type resolution to def_builtin.
1514 (ix86_init_builtin_types): Split out from ...
1515 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1517 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1520 * config/rs6000/rs6000.c (struct machine_function): Revert
1521 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1522 (rs6000_expand_to_rtl_hook): Ditto.
1523 (rs6000_check_vector_mode): Ditto.
1524 (compute_vrsave_mask): Ditto.
1526 2009-11-20 Paul Brook <paul@codesourcery.com>
1528 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1529 * config/arm/arm-cores.def: Add cortex-a5.
1530 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1531 * config/arm/arm-tune.md: Regenerate.
1533 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1536 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1537 (ref_pos): New field in structure.
1538 (insert_new_var_in_stmt): New function.
1541 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1543 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1544 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1545 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1546 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1547 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1548 INT_LEAST64_TYPE): Define.
1549 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1550 UINT_LEAST64_TYPE): Define.
1551 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1552 INT_FAST64_TYPE): Define.
1553 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1554 UINT_FAST64_TYPE): Define.
1555 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1557 2009-11-20 Julian Brown <julian@codesourcery.com>
1559 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1560 specially for Thumb-1.
1561 (ASM_OUTPUT_REG_POP): Likewise.
1563 2009-11-19 Jason Merrill <jason@redhat.com>
1565 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1567 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1568 Rafael Avila de Espindola <espindola@google.com>
1570 * doc/plugins.texi (Plugin initialization): Added advices for
1571 retrieving the version of GCC at plugin compilation and loading times.
1573 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1575 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1576 (dump_active_plugins): output to file everything. Use
1577 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1579 2009-11-19 Richard Guenther <rguenther@suse.de>
1581 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1582 around truth-valued expressions.
1583 * tree.c (free_lang_data): Untangle check for LTO frontend.
1585 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1587 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1588 of cgraph_node_for_decl.
1589 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1590 * cgraph.c (cgraph_node_for_decl): Remove.
1591 (cgraph_get_node): Just return NULL if !cgraph_hash.
1593 2009-11-19 Paul Brook <paul@codesourcery.com>
1595 * config.gcc: Add new ARM --with-fpu options.
1596 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1597 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1599 2009-11-18 Richard Guenther <rguenther@suse.de>
1601 * gimple.h (union gimple_statement_d): Add gsmembase member.
1602 (gimple_vuse_op): Use gsmembase for access.
1603 (gimple_vdef_op): Likewise.
1604 (gimple_vuse): Likewise.
1605 (gimple_vdef): Likewise.
1606 (gimple_vuse_ptr): Likewise.
1607 (gimple_vdef_ptr): Likewise.
1608 (gimple_set_vuse): Likewise.
1609 (gimple_set_vdef): Likewise.
1610 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1612 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1614 * doc/arm-neon-intrinsics.texi: Regenerated.
1616 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1618 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1620 2009-11-18 Paul Brook <paul@codesourcery.com>
1621 Daniel Jacobowitz <dan@codesourcery.com>
1623 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1624 (arm_arch7em): New variable.
1625 (all_architectures): Add armv7e-m.
1626 (arm_override_options): Set arm_arch7em.
1627 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1628 Include arm_arch7em.
1629 (arm_arch7em): Declare.
1631 2009-11-18 Richard Guenther <rguenther@suse.de>
1633 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1634 a valid field decl if checking is enabled.
1636 2009-11-18 Martin Jambor <mjambor@suse.cz>
1638 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1639 (lto_ipa_fixup_call_notes): Declare.
1640 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1641 (update_call_notes_after_inlining): Copy call stmt uid to the new
1643 (ipa_write_param_call_note): New function.
1644 (ipa_read_param_call_note): New function
1645 (ipa_write_node_info): Write also param call notes. Removed a bogus
1646 comment, reformatted to fit 80 columns.
1647 (ipa_read_node_info): Read also param call notes. Removed a bogus
1648 comment. Remove ipa_edge_args_vector growth.
1649 (lto_ipa_fixup_call_notes): New function.
1650 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1651 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1652 inlining regardless of flag_wpa.
1653 (cgraph_decide_inlining_of_small_functions): Likewise.
1654 (cgraph_decide_inlining): Likewise.
1655 (inline_read_summary): Likewise.
1657 2009-11-18 Jan Hubicka <jh@suse.cz>
1659 * predict.c (compute_function_frequency): Export.
1660 * predict.h (compute_function_frequency): Declare.
1661 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1663 2009-11-18 Martin Jambor <mjambor@suse.cz>
1665 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1666 on all nodes we write summaries for.
1668 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1671 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1672 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1673 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1674 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1675 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1676 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1677 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1680 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1682 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1684 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1687 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1689 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1691 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1692 cgraph_materialize_all_clones): Handle same_body aliases.
1693 * cgraph.c (cgraph_allocate_node): New function.
1694 (cgraph_create_node): Use it.
1695 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1696 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1697 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1699 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1700 (input_node): Stream in same_body aliases.
1701 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1702 for same_body aliases.
1703 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1705 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1708 * config/darwin.h: Use the extension stub libraries to access
1709 current libgcc_s features.
1711 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1714 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1715 (vect_transform_loop): Call it.
1717 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1719 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1722 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1726 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1728 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1729 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1730 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1731 (sese_bad_liveouts_use): New.
1732 (sese_reset_debug_liveouts_bb): New.
1733 (sese_build_liveouts): Use it.
1734 (rename_variables_in_stmt): Reset debug stmts rather than creating
1736 (expand_scalar_variable_stmt): Likewise.
1738 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1740 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1741 (df_ref_remove): Likewise.
1743 2009-11-17 Jan Hubicka <jh@suse.cz>
1745 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1748 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1750 * toplev.c (process_options): Remove dead code.
1751 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1753 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1755 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1758 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1760 PR tree-optimization/41857
1761 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1762 TYPE's address space instead of pointer to TYPE.
1764 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1766 * reload.c (find_reloads_address): Fix typo.
1768 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1770 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1771 registers in leaf functions if possible.
1773 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1775 * config/m68k/m68k-devices.def: Add MCF5441x family.
1777 2009-11-17 Jan Hubicka <jh@suse.cz>
1779 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1781 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1783 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1785 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1786 nest ior expressions.
1787 (x86_64_szext_nonmemory_operand): Ditto.
1788 (call_insn_operand): Ditto.
1790 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1792 * stmt.c (expand_asm_stmt): Get locus from stmt.
1794 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1796 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1797 Create the decl label for the new dest block on demand. Require
1798 a fallthrough edge if no asm labels were redirected.
1800 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1802 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1803 operand 1 predicate.
1804 (cstoresi4): Ditto for operand 2.
1805 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1806 patterns using SDWIM mode iterator.
1807 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1808 using SWIM mode iterator.
1809 (cmpdi_1): Rename from cmpdi_1_rex64.
1810 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1811 SWI48 mode iterator.
1812 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1813 using SWI mode iterator.
1814 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1815 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1816 (*cmpqi_ext_3_insn): Make private.
1817 (*cmpqi_ext_3_insn_rex64): Make private.
1818 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1819 * config/i386/predicates.md (cmpsi_operand): Remove.
1821 2009-11-16 Paul Brook <paul@codesourcery.com>
1823 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1824 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1826 2009-11-14 Jan Hubicka <jh@suse.cz>
1828 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1830 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1831 zero out all callees.
1832 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1833 frequency and count match.
1834 * ipa-inline.c (update_noncloned_frequencies): New function.
1835 (cgraph_clone_inlined_nodes): Use it.
1836 * tree-inline.c (copy_bb): Fix frequency scaling; output
1837 diagnostic on frequency mismatches to dump file.
1838 (initialize_cfun): Do not scale frequency; fix count scaling;
1839 initialize entry and exit block frequencies; copy profile info.
1840 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1841 (copy_body): Use frequency_scale as argument.
1842 (expand_call_inline): Compute frequency scale and output diagnostic
1844 (delete_unreachable_blocks_update_callgrah): Remove checking that
1845 has to be done after edge redirection.
1846 (tree_function_versioning): Update initialize_cfun and copy_body call.
1848 2009-11-14 Jan Hubicka <jh@suse.cz>
1850 * cgraph.c (cgraph_release_function_body): Update use of
1851 ipa_transforms_to_apply.
1852 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1853 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1854 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1856 (cgraph_materialize_clone): Remove original if dead.
1857 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1858 ipa_transforms_to_apply hack.
1859 * function.h (struct function): Add ipa_transforms_to_apply.
1860 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1861 * tree-inline.c (copy_bb): Update sanity check.
1862 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1863 (expand_call_inline): remove dead clone originals.
1864 (tree_function_versioning): Merge transformation queues.
1865 * passes.c (add_ipa_transform_pass): Remove.
1866 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1868 (execute_all_ipa_transforms): Update.
1869 (execute_one_pass): Update.
1871 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1873 PR target/21078, 21080
1874 * config/avr/avr.c (avr_return_addr_rtx): New function for
1875 builtin_return_address.
1876 (expand_prologue): Calculate stack usage.
1877 (avr_asm_function_end_prologue): Output stack size and offset label.
1878 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1879 (machine_function): Add stack_usage.
1880 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1882 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1884 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1885 new 'outgoing' argument.
1886 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1888 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1889 iq2000_function_value_regno_p.
1890 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1891 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1894 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1897 * arm.md (adddi_sesidi_di): Place tied contraint first.
1898 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1899 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1900 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1901 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1902 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1903 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1904 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1905 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1906 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1908 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1910 * config/i386/predicates.md (call_register_no_elim_operand):
1911 New predicate. Reject stack register as valid call operand
1913 (call_insn_operand): Use call_register_no_elim_operand.
1915 2009-11-13 Richard Henderson <rth@redhat.com>
1917 * function.c (stack_protect_prologue): Don't bypass expand_expr
1918 for stack_protect_guard and guard_decl.
1919 (stack_protect_epilogue): Likewise.
1921 2009-11-13 Jan Hubicka <jh@suse.cz>
1923 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1924 when to PUBLIC is set.
1926 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1929 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1932 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1935 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1936 *call_value_1): Use "lsm" as operand 1 constraint.
1937 * config/i386/predicates.md (call_insn_operand): Depend on
1938 index_register_operand to avoid %esp register.
1940 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1943 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1946 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1947 (TARGET_CALL_ESP): New define.
1948 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1950 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1951 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1952 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1954 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1955 New patterns, use "lsm" as operand 1 constraint.
1956 * config/i386/predicates.md (call_insn_operand): Depend on
1957 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1959 2009-11-13 Jason Merrill <jason@redhat.com>
1962 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1963 Don't emit a second declaration at any scope.
1965 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1967 PR rtl-optimization/41697
1968 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1969 a conditional jump has a single successor.
1971 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1973 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1974 allocate reg_last when in case lazy_reg_last is true.
1975 (init_deps_reg_last): New.
1976 (free_deps): When max_reg is 0, this context is already freed.
1977 * sched-int.h (init_deps_reg_last): Export.
1978 (init_deps): Update prototype.
1979 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1980 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1981 * ddg.c (build_intra_loop_deps): Likewise.
1982 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1983 reset_deps_context, deps_init_id): Likewise.
1984 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1985 (free_data_for_scheduled_insn): New, break down from ...
1986 (free_first_time_insn_data): ... here.
1987 (has_dependence_p): Allocate reg_last now, when it is needed.
1988 (extend_insn_data): When maximal LUID is big enough, allocate
1989 per-insn data in smaller chunks.
1990 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1991 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1994 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1996 * config/i386/i386.md (call_value): Fix comment.
1997 (sibcall_value): Ditto.
1999 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2001 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2002 (MD_FROB_UPDATE_CONTEXT): Define.
2004 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2005 Laurent GUERBY <laurent@guerby.net>
2007 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2008 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2009 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2011 2009-11-12 Jan Hubicka <jh@suse.cz>
2013 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2014 and clear DECL_COMMON on localized declarations.
2016 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2019 * regrename.c (struct du_head): New structure; some elements moved
2021 (struct du_chain): ... this one.
2022 (open_chains, closed_chains): Now of type struct du_head *.
2023 (do_replace): Accept du_head argument, not du_chain. All callers
2024 changed. Modified code to match new data structures.
2025 (build_def_use): Return a list of du_head structures. Modified code
2026 to match new data structures.
2027 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2028 callers changed. Modified code to match new data structures.
2029 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2030 callers changed. Modified code to match new data structures.
2031 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2032 Allocate a du_head structure as well as a du_chain when creating a
2033 new chain. Modified other code to match new data structures.
2035 2009-11-12 Jan Hubicka <jh@suse.cz>
2037 * cgraph.h (varpool_node_name): Declare.
2038 * cgraphunit.c (process_function_and_variable_attributes): Set
2039 force_output flag on used variables.
2040 * ipa.c (function_and_variable_visibility): Dump externally visible
2041 and needed variables.
2042 * varpool.c (varpool_node_name): Export.
2043 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2046 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2049 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2050 processing if XEXP (x, i) is NULL.
2052 2009-11-12 Jan Hubicka <jh@suse.cz>
2054 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2055 imply PUBLIC || EXTERNAL.
2057 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2060 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2061 single successor block, ending with jump created by RTL expander.
2063 2009-11-11 Jan Hubicka <jh@suse.cz>
2066 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2067 and WEAK variables at -fwhole-program.
2070 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2071 functions/variables are not needed even if they are externally visible.
2073 2009-11-11 Jan Hubicka <jh@suse.cz>
2075 (patch by Richard Guenther)
2076 * lto-streamer-out.c (output_function): Output head of argument list
2078 * lto-streamer-in.c (input_function): Re-map arguments into merged
2081 2009-11-11 Jan Hubicka <jh@suse.cz>
2083 * lto-cgraph.c: Include gcov-io.h
2084 (output_profile_summary): New function.
2085 (output_cgraph): Use it.
2086 (input_profile_summary): New function.
2087 (input_cgraph): Use it.
2088 * coverage.c (build_ctr_info_value): Use varpool; initalize
2089 DECL_ASSEMBLER_NAME.
2090 (create_coverage): Likewise.
2091 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2092 (tree_init_edge_profiler): Likewise.
2093 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2095 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2097 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2098 * c-pragma.c (def_pragma_macro_value): Likewise.
2099 (def_pragma_macro): Likewise.
2100 (pushed_macro_table): Likewise.
2101 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2102 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2104 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2106 * doc/plugins.texi (Registering custom attributes): section
2107 renamed as (Registering custom attributes or pragmas).
2108 Mentions custom attributes & pragmas, and c_register_pragma, with
2110 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2112 * doc/extend.texi (Function Attributes): Mentions that plugin can
2113 provide their attributes.
2115 2009-11-11 Jon Beniston <jon@beniston.com>
2117 * config.gcc: Add lm32 elf and uclinux targets.
2118 * config/lm32: New directory.
2119 * config/lm32/lm32.c: New file.
2120 * config/lm32/lm32.h: New file.
2121 * config/lm32/lm32.md: New file.
2122 * config/lm32/lm32.opt: New file.
2123 * config/lm32/lm32-protos.h: New file.
2124 * config/lm32/constraints.md: New file.
2125 * config/lm32/predicates.md: New file.
2126 * config/lm32/sfp-machine.h: New file.
2127 * config/lm32/t-fprules-softfp: New file.
2128 * config/lm32/uclinux-elf.h: New file.
2129 * doc/invoke.texi: Document lm32 options.
2130 * doc/contrib.texi: Document lm32 porter.
2131 * doc/install.texi: Document lm32 targets.
2133 2009-11-11 Martin Jambor <mjambor@suse.cz>
2136 * ipa-prop.c (ipa_update_after_lto_read): Call
2137 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2138 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2140 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2142 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2143 (neon_expand_vector_init): Use them. Also handle non-constant
2144 vectors with identical elements and vectors with only one
2145 non-constant element.
2146 (arm_print_operand): Handle 'y' modifier.
2147 * config/arm/arm-protos.h (neon_make_constant): Declare.
2148 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2149 patterns. Use VX instead of VDQW for the first one. Allow
2150 a VFP alternative and V32 modes for the second one.
2151 * config/arm/neon.ml (shape_elt): Add Alternatives.
2152 (ops): Use Alternatives for vdup lane instructions.
2153 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2154 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2156 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2158 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2160 (movti, mov<mode>): Call force_reg on one operand if required.
2161 * config/arm/vec-common.md (mov<mode>): Likewise.
2163 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2165 * config/arm/arm.c (arm_override_options): Enable scheduling for
2168 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2172 * expr.h (anti_adjust_stack_and_probe): Declare.
2173 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2174 parameter and rewrite head comment.
2175 (allocate_dynamic_stack_space): Adjust call to above function.
2176 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2178 * tree.h (dwarf2out_args_size): Delete.
2179 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2180 (dwarf2out_args_size_adjust): Delete prototype and move around.
2181 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2182 ACCUMULATE_OUTGOING_ARGS targets.
2184 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2186 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2187 DECL_SIZE of DECL_RESULT before evaluating it.
2189 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2191 PR tree-optimization/41987
2192 * fold-const.c (const_binop): Avoid using fold_buildN().
2194 2009-11-10 Martin Jambor <mjambor@suse.cz>
2196 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2197 (execute_all_ipa_stmt_fixups): Declare.
2198 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2199 * ipa-inline.c (pass_ipa_inline): Likewise.
2200 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2201 * ipa-reference.c (pass_ipa_reference): Likewise.
2202 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2203 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2204 (pass_ipa_lto_finish_out): Likewise.
2205 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2206 * passes.c (execute_ipa_stmt_fixups): New function.
2207 (execute_all_ipa_stmt_fixups): New function.
2208 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2210 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2213 * explow.c (probe_stack_range): Fix typo.
2214 * config/sparc/sparc.md (probe_stack): New expander.
2216 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2218 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2220 2009-11-09 Jason Merrill <jason@redhat.com>
2222 * gdbinit.in (pgq): New function for printing gimple sequence.
2224 2009-11-09 Paul Brook <paul@codesourcery.com>
2225 Daniel Jacobowitz <dan@codesourcery.com>
2226 Sandra Loosemore <sandra@codesourcery.com>
2228 * doc/extend.texi (Half-Precision): Update wording to reflect
2229 that there are now multiple -mfpu options that enable fp16
2231 * doc/invoke.texi: Update list of ARM -mfpu= options.
2232 * config.gcc: Update ARM --with-fpu option list.
2233 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2234 vfpv3xd and vfpv3xd-fp16.
2235 (use_vfp_abi): New function.
2236 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2238 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2239 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2240 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2241 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2243 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2245 (arm_print_operand): Handle 'p' modifier.
2246 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2248 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2249 (TARGET_FP16): Define.
2250 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2251 does not provide them.
2252 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2253 double-precision values on a single-precision FPU.
2254 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2255 double-precision constants.
2256 (movhf_vfp_neon): New pattern (was movhf_vfp).
2257 (movhf_vfp): Remove NEON instructions.
2258 * config/arm/constraints.md: Add new "Dy" constraint for
2259 double-precision constants. Update description of "Dv".
2260 * config/arm/arm.md: Disable double-precision patterns if the FPU
2261 does not provide them
2263 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2265 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2266 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2269 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2271 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2273 * configure.ac (--with-plugin-ld): New. Default to ld.
2274 * configure: Regenerated.
2275 * config.in: Likewise.
2277 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2278 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2280 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2282 * config/openbsd-stdint.h: Change to reflect what
2283 c_common_nodes_and_builtins expects.
2285 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2287 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2289 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2292 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2293 function contains at least one local dynamic name.
2294 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2295 here if that happens.
2297 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2298 Joern Rennecke <amylaar@spamcop.net>
2300 * cfgrtl.c (pass_free_cfg): Add pass name.
2301 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2302 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2303 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2304 * df-core.c (pass_df_initialize_no_opt): Likewise.
2305 * except.c (pass_rtl_eh): Likewise.
2306 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2307 * gcse.c (pass_rtl_pre): Change pass name.
2308 * passes.c (pass_postreload): Add pass name.
2309 (make_pass_instance): Don't use duplicate-tracking logic for
2310 names starting with '*'.
2311 (next_pass_1): Assert that pass has a name.
2312 (register_one_dump_file): If there is an space in the name,
2314 * predict.c (pass_strip_predict_hints): Add pass name.
2315 * reg-stack.c (pass_stack_regs): Likewise.
2316 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2317 * tree-cfg.c (pass_warn_function_return,
2318 pass_warn_function_noreturn): Add pass name.
2319 * tree-dfa.c (pass_referenced_vars): Likewise.
2320 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2321 Fix whitespace before comment.
2322 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2323 (pass_init_datastructures): Add pass name.
2324 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2325 * tree-ssa.c (pass_early_warn_uninitialized,
2326 pass_late_warn_uninitialized): Likewise.
2327 * tree.c (pass_ipa_free_lang_data): Likewise.
2328 * doc/passes.texi (pass manager): Document how to disambiguate
2331 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2333 * df-problems.c: Fix documentation for forward simulation of LR.
2334 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2335 (df_simulate_finalize_forwards): Remove.
2336 * df.h (df_simulate_finalize_forwards): Remove.
2338 2009-11-08 Richard Guenther <rguenther@suse.de>
2340 * tree-ssa-structalias.c (build_succ_graph): Properly make
2341 variables escape if they are stored to anything.
2343 2009-11-08 Richard Guenther <rguenther@suse.de>
2345 PR rtl-optimization/41928
2346 * loop-invariant.c (free_loop_data): If we didn't allocate
2347 loop data do not try to free it.
2349 2009-11-07 Jason Merrill <jason@redhat.com>
2351 * tree.c (reconstruct_complex_type): Preserve attributes.
2353 2009-11-07 Richard Guenther <rguenther@suse.de>
2355 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2356 to anything only to variables that can take pointers.
2357 (get_constraint_for_ssa_var): Properly exclude full
2358 variables from expanding.
2359 (first_vi_for_offset): Avoid overflow in arithmetic.
2360 (first_or_preceding_vi_for_offset): Likewise.
2361 (count_num_arguments): Fix implementation.
2362 (gate_ipa_pta): Do not run when not optimizing.
2364 2009-11-07 David Binderman <dcb314@hotmail.com>
2366 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2367 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2368 set but not used variables.
2369 (apply_args_reg_offset): Comment out as unused.
2370 * calls.c (flags_from_decl_or_type): Likewise.
2371 * genautomata.c (check_regexp_units_distribution): Likewise.
2373 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2375 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2376 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2377 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2378 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2379 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2380 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2381 operand alternatives.
2383 2009-11-06 Michael Matz <matz@suse.de>
2386 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2387 of a potential reciprocal to really be reciprocals.
2389 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2391 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2392 lwpintrin.h after immintrin.h.
2393 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2397 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2398 or non-constant index, allow index one past the last element and
2399 allow exceeding array bound in arrays that might be used as flexible
2402 2009-11-05 Richard Henderson <rth@redhat.com>
2404 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2406 2009-11-05 Paul Brook <paul@codesourcery.com>
2408 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2409 (arm_fpu_desc): New.
2410 (all_fpus): Add FPU details.
2411 (fp_model_for_fpu): Remove.
2412 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2413 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2414 (arm_file_start): Use arm_fpu_desc.
2415 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2416 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2418 (TARGET_FPA_EMU2): Define.
2419 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2420 (vfp_reg_type, arm_fpu_desc): New.
2421 * config/arm/arm.md (attr fpu): Simplify.
2422 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2423 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2424 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2425 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2426 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2428 2009-11-05 Michael Matz <matz@suse.de>
2430 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2432 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2435 2009-11-04 Jason Merrill <jason@redhat.com>
2438 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2439 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2440 (output_constant): Avoid crash after error.
2442 2009-11-05 Martin Jambor <mjambor@suse.cz>
2444 * tree-sra.c (struct access): Changed comment of next_sibling field.
2445 (analyze_modified_params): Loop over accesses of a group rather than
2446 over all with the ame base, pass a common bitmap to
2448 (unmodified_by_ref_scalar_representative): Build link lists of
2449 accesses of a group.
2450 (splice_param_accesses): Likewise.
2452 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2454 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2456 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2460 * config/i386/i386.md (probe_stack): New expander.
2461 (logical operation peepholes): Do not split stack checking probes.
2463 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2464 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2466 * doc/invoke.texi (-mlwp): Add documentation.
2467 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2468 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2469 (x86_64-*-*): Ditto.
2470 * config/i386/lwpintrin.h: New file, provide x86 compiler
2471 intrinisics for LWP.
2472 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2473 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2474 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2476 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2477 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2478 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2479 (OPTION_MASK_ISA_LWP_UNSET): New.
2480 (ix86_handle_option): Handle -mlwp.
2481 (isa_opts): Handle -mlwp.
2482 (enum pta_flags): Add PTA_LWP.
2483 (override_options): Add LWP support.
2484 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2485 (IX86_BUILTIN_LLWPCB32): Ditto.
2486 (IX86_BUILTIN_LLWPCB64): Ditto.
2487 (IX86_BUILTIN_SLWPCB16): Ditto.
2488 (IX86_BUILTIN_SLWPCB32): Ditto.
2489 (IX86_BUILTIN_SLWPCB64): Ditto.
2490 (IX86_BUILTIN_LWPVAL16): Ditto.
2491 (IX86_BUILTIN_LWPVAL32): Ditto.
2492 (IX86_BUILTIN_LWPVAL64): Ditto.
2493 (IX86_BUILTIN_LWPINS16): Ditto.
2494 (IX86_BUILTIN_LWPINS32): Ditto.
2495 (IX86_BUILTIN_LWPINS64): Ditto.
2496 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2497 (builtin_description): Ditto.
2498 (ix86_init_mmx_sse_builtins): Ditto.
2499 (ix86_expand_special_args_builtin): Ditto.
2500 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2502 (UNSPEC_SLWP_INTRINSIC): Ditto.
2503 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2504 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2505 (lwp_llwpcbhi1): New lwp pattern.
2506 (lwp_llwpcbsi1): Ditto.
2507 (lwp_llwpcbdi1): Ditto.
2508 (lwp_slwpcbhi1): Ditto.
2509 (lwp_slwpcbsi1): Ditto.
2510 (lwp_slwpcbdi1): Ditto.
2511 (lwp_lwpvalhi3): Ditto.
2512 (lwp_lwpvalsi3): Ditto.
2513 (lwp_lwpvaldi3): Ditto.
2514 (lwp_lwpinshi3): Ditto.
2515 (lwp_lwpinssi3): Ditto.
2516 (lwp_lwpinsdi3): Ditto.
2518 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2519 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2522 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2525 2009-11-04 Richard Guenther <rguenther@suse.de>
2526 Rafael Avila de Espindola <espindola@google.com>
2528 * gcc.c (process_command): Handle arguments name@offset.
2530 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2531 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2533 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2534 (x86_64-*-*): Ditto.
2535 * config/i386/xopintrin.h: New file, provide common x86 compiler
2536 intrinisics for XOP.
2537 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2538 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2539 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2541 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2542 * config/i386/i386.opt (-mxop): New switch for XOP support.
2543 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2544 (UNSPEC_XOP_TRUEFALSE)
2545 (UNSPEC_XOP_PERMUTE)
2546 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2547 (PPERM_*): New constants for vpperm instruction.
2548 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2549 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2550 (OPTION_MASK_ISA_XOP_UNSET): New.
2551 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2552 (ix86_handle_option): Handle -mxop.
2553 (isa_opts): Handle -mxop.
2554 (enum pta_flags): Add PTA_XOP.
2555 (override_options): Add XOP support.
2556 (print_operand): Add code for XOP compare instructions.
2557 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2558 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2560 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2561 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2562 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2563 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2564 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2565 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2566 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2568 (IX86_BUILTIN_VPCMOV256): Ditto.
2569 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2570 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2571 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2572 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2573 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2574 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2576 (IX86_BUILTIN_VPPERM): Ditto.
2578 (IX86_BUILTIN_VPMACSSWW): Ditto.
2579 (IX86_BUILTIN_VPMACSWW): Ditto.
2580 (IX86_BUILTIN_VPMACSSWD): Ditto.
2581 (IX86_BUILTIN_VPMACSWD): Ditto.
2582 (IX86_BUILTIN_VPMACSSDD): Ditto.
2583 (IX86_BUILTIN_VPMACSDD): Ditto.
2584 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2585 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2586 (IX86_BUILTIN_VPMACSDQL): Ditto.
2587 (IX86_BUILTIN_VPMACSDQH): Ditto.
2588 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2589 (IX86_BUILTIN_VPMADCSWD): Ditto.
2591 (IX86_BUILTIN_VPHADDBW): Ditto.
2592 (IX86_BUILTIN_VPHADDBD): Ditto.
2593 (IX86_BUILTIN_VPHADDBQ): Ditto.
2594 (IX86_BUILTIN_VPHADDWD): Ditto.
2595 (IX86_BUILTIN_VPHADDWQ): Ditto.
2596 (IX86_BUILTIN_VPHADDDQ): Ditto.
2597 (IX86_BUILTIN_VPHADDUBW): Ditto.
2598 (IX86_BUILTIN_VPHADDUBD): Ditto.
2599 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2600 (IX86_BUILTIN_VPHADDUWD): Ditto.
2601 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2602 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2603 (IX86_BUILTIN_VPHSUBBW): Ditto.
2604 (IX86_BUILTIN_VPHSUBWD): Ditto.
2605 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2607 (IX86_BUILTIN_VPROTB): Ditto.
2608 (IX86_BUILTIN_VPROTW): Ditto.
2609 (IX86_BUILTIN_VPROTD): Ditto.
2610 (IX86_BUILTIN_VPROTQ): Ditto.
2611 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2612 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2613 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2614 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2616 (IX86_BUILTIN_VPSHLB): Ditto.
2617 (IX86_BUILTIN_VPSHLW): Ditto.
2618 (IX86_BUILTIN_VPSHLD): Ditto.
2619 (IX86_BUILTIN_VPSHLQ): Ditto.
2620 (IX86_BUILTIN_VPSHAB): Ditto.
2621 (IX86_BUILTIN_VPSHAW): Ditto.
2622 (IX86_BUILTIN_VPSHAD): Ditto.
2623 (IX86_BUILTIN_VPSHAQ): Ditto.
2625 (IX86_BUILTIN_VFRCZSS): Ditto.
2626 (IX86_BUILTIN_VFRCZSD): Ditto.
2627 (IX86_BUILTIN_VFRCZPS): Ditto.
2628 (IX86_BUILTIN_VFRCZPD): Ditto.
2629 (IX86_BUILTIN_VFRCZPS256): Ditto.
2630 (IX86_BUILTIN_VFRCZPD256): Ditto.
2632 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2633 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2634 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2635 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2636 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2637 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2638 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2639 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2641 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2642 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2643 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2644 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2645 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2646 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2647 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2648 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2650 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2651 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2652 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2653 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2654 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2655 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2656 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2657 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2659 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2660 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2661 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2662 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2663 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2664 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2665 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2666 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2668 (IX86_BUILTIN_VPCOMEQB): Ditto.
2669 (IX86_BUILTIN_VPCOMNEB): Ditto.
2670 (IX86_BUILTIN_VPCOMLTB): Ditto.
2671 (IX86_BUILTIN_VPCOMLEB): Ditto.
2672 (IX86_BUILTIN_VPCOMGTB): Ditto.
2673 (IX86_BUILTIN_VPCOMGEB): Ditto.
2674 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2675 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2677 (IX86_BUILTIN_VPCOMEQW): Ditto.
2678 (IX86_BUILTIN_VPCOMNEW): Ditto.
2679 (IX86_BUILTIN_VPCOMLTW): Ditto.
2680 (IX86_BUILTIN_VPCOMLEW): Ditto.
2681 (IX86_BUILTIN_VPCOMGTW): Ditto.
2682 (IX86_BUILTIN_VPCOMGEW): Ditto.
2683 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2684 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2686 (IX86_BUILTIN_VPCOMEQD): Ditto.
2687 (IX86_BUILTIN_VPCOMNED): Ditto.
2688 (IX86_BUILTIN_VPCOMLTD): Ditto.
2689 (IX86_BUILTIN_VPCOMLED): Ditto.
2690 (IX86_BUILTIN_VPCOMGTD): Ditto.
2691 (IX86_BUILTIN_VPCOMGED): Ditto.
2692 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2693 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2695 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2696 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2697 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2698 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2699 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2700 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2701 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2702 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2704 (enum multi_arg_type): New enum for describing the various XOP
2705 intrinsic argument types.
2706 (bdesc_multi_arg): New table for XOP intrinsics.
2707 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2708 (ix86_expand_multi_arg_builtin): New function for creating XOP
2711 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2712 (xop_pmacsww): Ditto.
2713 (xop_pmacssww): Ditto.
2714 (xop_pmacsdd): Ditto.
2715 (xop_pmacssdd): Ditto.
2716 (xop_pmacssdql): Ditto.
2717 (xop_pmacssdqh): Ditto.
2718 (xop_pmacsdql): Ditto.
2719 (xop_pmacsdql_mem): Ditto.
2720 (xop_mulv2div2di3_low): Ditto.
2721 (xop_pmacsdqh): Ditto.
2722 (xop_pmacsdqh_mem): Ditto.
2723 (xop_mulv2div2di3_high): Ditto.
2724 (xop_pmacsswd): Ditto.
2725 (xop_pmacswd): Ditto.
2726 (xop_pmadcsswd): Ditto.
2727 (xop_pmadcswd): Ditto.
2728 (xop_pcmov_<mode>): Ditto.
2729 (xop_pcmov_<mode>256): Ditto.
2730 (xop_phaddbw): Ditto.
2731 (xop_phaddbd): Ditto.
2732 (xop_phaddbq): Ditto.
2733 (xop_phaddwd): Ditto.
2734 (xop_phaddwq): Ditto.
2735 (xop_phadddq): Ditto.
2736 (xop_phaddubw): Ditto.
2737 (xop_phaddubd): Ditto.
2738 (xop_phaddubq): Ditto.
2739 (xop_phadduwd): Ditto.
2740 (xop_phadduwq): Ditto.
2741 (xop_phaddudq): Ditto.
2742 (xop_phsubbw): Ditto.
2743 (xop_phsubwd): Ditto.
2744 (xop_phsubdq): Ditto.
2746 (rotl<mode>3): Ditto.
2747 (rotr<mode>3): Ditto.
2748 (xop_rotl<mode>3): Ditto.
2749 (xop_rotr<mode>3): Ditto.
2750 (vrotr<mode>3): Ditto.
2751 (vrotl<mode>3): Ditto.
2752 (xop_vrotl<mode>3): Ditto.
2753 (vlshr<mode>3): Ditto.
2754 (vashr<mode>3): Ditto.
2756 (xop_ashl<mode>3): Ditto.
2757 (xop_lshl<mode>3): Ditto.
2758 (ashlv16qi3): Ditto.
2759 (lshlv16qi3): Ditto.
2760 (ashrv16qi3): Ditto.
2762 (xop_frcz<mode>2): Ditto.
2763 (xop_vmfrcz<mode>2): Ditto.
2764 (xop_frcz<mode>2256): Ditto.
2765 (xop_maskcmp<mode>3): Ditto.
2766 (xop_maskcmp_uns<mode>3): Ditto.
2767 (xop_maskcmp_uns2<mode>3): Ditto.
2768 (xop_pcom_tf<mode>3): Ditto.
2770 * doc/invoke.texi (-mxop): Add documentation.
2771 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2773 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2776 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2777 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2778 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2780 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2783 * arm.md (peephole2 patterns for move and compare): New.
2785 2009-11-04 Nick Clifton <nickc@redhat.com>
2787 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2788 Make sure that it does not allow CONST_DOUBLEs.
2789 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2790 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2791 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2792 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2793 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2794 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2795 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2796 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2797 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2798 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2799 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2800 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2801 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2802 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2803 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2805 2009-11-04 Richard Guenther <rguenther@suse.de>
2807 PR tree-optimization/41919
2808 * tree-vrp.c (test_for_singularity): Properly compare values.
2810 2009-11-04 Revital Eres <eres@il.ibm.com>
2812 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2813 Consider peeling for alignment only for stores and remove
2814 redundant assignment.
2816 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2819 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2820 (m68k_ok_for_sibcall_p): Handle different result return locations.
2822 2009-11-04 Richard Guenther <rguenther@suse.de>
2824 * c-opts.c (c_common_post_options): Move LTO option processing
2826 * opts.c (decode_options): ... here.
2828 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2830 * c-common.c (fold_offsetof_1): Use %wd instead of
2831 HOST_WIDE_INT_PRINT_DEC.
2833 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2835 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2838 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2840 * config.gcc (vax-*-linux*): Keep the original contents of
2841 tmake_file while adding vax/t-linux.
2843 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2847 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2848 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2849 (STACK_CHECK_MOVING_SP): Likewise.
2850 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2851 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2852 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2853 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2854 Document PROBE_STACK.
2855 * explow.c (anti_adjust_stack_and_probe): New function.
2856 (allocate_dynamic_stack_space): Do not directly allocate space if
2857 STACK_CHECK_MOVING_SP, instead invoke above function.
2858 (emit_stack_probe): Handle probe_stack insn.
2859 (PROBE_INTERVAL): New macro.
2860 (STACK_GROW_OPTAB): Likewise.
2861 (STACK_GROW_OFF): Likewise.
2862 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2863 loop condition in the small constant case. Rewrite in the general
2864 case to be immune to wraparounds. Make sure the address of probes
2865 is valid. Try to use [base + disp] addressing mode if possible.
2866 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2867 checking is enabled and STACK_CHECK_MOVING_SP.
2868 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2869 return 1 for volatile references to the stack pointer.
2870 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2871 __builtin_alloca if stack checking is enabled.
2872 * unwind-dw2.c (uw_identify_context): Take into account whether the
2873 context is that of a signal frame or not.
2874 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2875 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2877 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2879 PR rtl-optimization/41917
2880 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2881 operand isn't known to be 0, return 1.
2883 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2885 * config/mips/mips.md: Fix typos.
2887 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2889 * doc/invoke.texi: Fix typo.
2891 2009-11-03 Paul Brook <paul@codesourcery.com>
2893 * config/arm/neon.ml (vectype): Add T_floatSF.
2894 (string_of_vectype): Ditto.
2895 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2896 (deftypes): Use float for float32_t.
2897 * config/arm/arm_neon.h: Regenerate.
2899 2009-11-03 Nick Clifton <nickc@redhat.com>
2900 Kevin Buettner <kevinb@redhat.com>
2902 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2903 order of expected registers.
2904 (rx_load_multiple_vector): Likewise.
2905 (rx_rtsd_vector): Likewise.
2906 * config/rx/rx.c (rx_cpu_type): New variable.
2907 (rx_print_operand): Fix bug printing 64-bit constant values.
2908 (rx_emit_stack_pushm): Reverse order of pushed registers.
2909 (gen_rx_store_vector): Likewise.
2910 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2912 (is_exception_func): Rename to is_interrupt_func and only accept
2913 "interrupt" as the attribute name.
2914 (rx_get_stack_layout): Use new function name.
2915 (rx_func_attr_inlinable): Likewise.
2916 (rx_attribute_table): Remove "exception".
2917 (rx_expand_prologue): If necessary push the accumulator register
2918 in the prologue of interrupt functions.
2919 (rx_expand_epilogue): If necessary pop the accumulator.
2920 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2921 (rx_expand_builtin_stz): Remove.
2922 (rx_expand_builtin_mvtipl): New function.
2923 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2924 (rx_expand_builtin): Likewise.
2925 (rx_enable_fpu): New variable.
2926 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2927 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2928 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2929 (enum rx_cpu_types): Define.
2930 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2931 (INCOMING_FRAME_SP_OFFSET): Define.
2932 (ARG_POINTER_CFA_OFFSET): Define.
2933 (FRAME_POINTER_CFA_OFFSET): Define.
2934 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2935 (ALLOW_RX_FPU_INSNS): Define.
2936 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2937 fast_math_flags_set_p.
2938 (UNSPEC_BUILTIN_MVTIPL): Define.
2939 (revl): Rename to bswapsi2.
2940 (bswaphi2): New pattern.
2941 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2942 (mvtaclo): Likewise.
2944 (mvtc): Remove clobber of cc0.
2947 * config/rx/rx.opt (mieee): Remove.
2952 (msave-acc-in-interrupts): Add.
2953 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2954 (MULTILIB_DIRS): Likewise.
2955 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2956 * doc/extend.texi: Remove description of "exception" function
2958 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2959 -msave-acc-in-interrupts options.
2961 2009-11-03 Richard Guenther <rguenther@suse.de>
2963 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2965 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2968 * c-common.c (fold_offsetof_1): Issue errors when the member
2969 designator of the offsetof expression is not legitimate.
2971 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2973 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2974 names instead of numerical constants.
2975 (sse_prologue_save): Ditto.
2976 (*sse_prologue_save_insn): Ditto.
2978 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2981 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2982 (TARGET_CALL_ESP): New define.
2983 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2985 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2986 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2987 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2989 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2990 New patterns, use "lsm" as operand 1 constraint.
2991 * config/i386/predicates.md (call_insn_operand): Depend on
2992 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2994 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2996 PR tree-optimization/41857
2997 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2998 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3000 * tree-ssa-address.c (move_hint_to_base): New function.
3001 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3002 address space associated with TYPE.
3003 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3004 most_expensive_mult_to_index. Call move_hint_to_base.
3005 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3006 TYPE to addr_to_parts.
3008 2009-11-02 Martin Jambor <mjambor@suse.cz>
3010 PR tree-optimization/41750
3011 * tree-sra.c (analyze_modified_params): Loop over all
3012 representatives of components of a parameter.
3014 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3016 PR tree-optimization/41841
3017 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3018 local variables of not yet materialized clones.
3021 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3022 for a VOIDmode variable.
3025 * c-pragma.c (visstack): Change into vector of ints rather than
3026 enum symbol_visibility.
3027 (push_visibility): Add kind argument, push default_visibility together
3029 (pop_visibility): Add kind argument, return true if successful, fail
3030 if visibility stack is empty or if stack top is of different kind.
3031 (handle_pragma_visibility): Don't check length of visstack, instead
3032 call pop_visibility and issue diagnostics if it failed. Pass 0
3033 as last argument to push_visibility and pop_visibility.
3034 * c-pragma.h (push_visibility): Add kind argument.
3035 (pop_visibility): Likewise. Return bool instead of void.
3037 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3039 * tree.def (TARGET_MEM_REF): Update comment.
3040 * alias.c (get_alias_set): Retrieve the original memory reference for
3041 a TARGET_MEM_REF before proceeding.
3043 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3045 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3046 frv_function_value_regno_p): New functions.
3047 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3048 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3049 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3050 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3052 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3054 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3055 new 'outgoing' argument.
3056 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3057 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3058 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3059 LIBCALL_VALUE): Remove.
3060 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3061 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3062 (mh10300_function_value_regno_p): Declare.
3064 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3066 * config/arm/cortex-a9.md: New - integer pipeline description.
3068 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3070 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3071 aborting if the sizes of the two references don't match.
3073 2009-10-31 Toon Moene <toon@moene.org>
3075 * ipa-inline.c (cgraph_decide_inlining):
3076 Include reason for not inlining called-once functions in dump file.
3078 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3080 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3081 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3082 (LINK_SPEC): BE_LINK_SPEC added.
3084 2009-10-30 Richard Guenther <rguenther@suse.de>
3087 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3089 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3091 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3092 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3095 2009-10-30 Martin Jambor <mjambor@suse.cz>
3097 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3099 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3102 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3103 first. Move assert on stack_alignment_estimated just before
3104 setting stack_realign_needed.
3105 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3106 Don't call update_stack_boundary.
3108 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3109 (verride_options): Don't check ix86_force_align_arg_pointer here.
3110 (ix86_function_ok_for_sibcall): Use it.
3111 (ix86_update_stack_boundary): Likewise.
3113 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3115 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3117 * arm.md (QHSI): New mode iterator.
3118 (movqi): If generating for thumb, then truncate any immediate to
3120 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3122 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3125 2009-10-29 Cary Coutant <ccoutant@google.com>
3128 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3129 locations in the source).
3130 (store_vcall_insn): New function.
3131 (lookup_vcall_insn): New function.
3132 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3133 (dwarf2out_copy_call_info): New function.
3134 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3135 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3136 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3137 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3138 (debug_nothing_rtx_rtx): New dummy hook.
3139 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3140 (xcoff_debug_hooks): Likewise.
3141 * sdbout.c (sdb_debug_hooks): Likewise.
3142 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3144 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3146 * doc/invoke.texi (mmcount-ra-address): Document new command line
3148 * config/mips/mips.opt (mmcount-ra-address): New option.
3149 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3151 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3153 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3154 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3156 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3157 mips_function_profiler.
3159 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3163 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3164 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3165 * optc-gen.awk (cl_target_option_restore): Include call to
3166 targetm.override_options_after_change.
3167 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3168 * target.h (override_options_after_change): New.
3169 * c-common.c (parse_optimize_options): Call
3170 targetm.override_options_after_change.
3171 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3172 (ia64_override_options_after_change): New.
3173 (ia64_override_options) Add call to above.
3175 2009-10-29 Michael Matz <matz@suse.de>
3177 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3178 (gate_convert_to_rsqrt): Ditto.
3179 (pass_convert_to_rsqrt): Ditto.
3180 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3181 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3184 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3186 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3188 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3191 2009-10-29 Martin Jambor <mjambor@suse.cz>
3193 PR tree-optimization/41775
3194 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3195 (generate_subtree_copies): Do not unshare agg.
3196 (load_assign_lhs_subreplacements): Do not unshare rhs.
3197 (sra_modify_assign): Do not unshare exprs.
3198 (propagate_subacesses_accross_link): Renamed to
3199 propagate_subaccesses_across_link.
3201 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3203 * arm.c (count_insns_for_constant): Rework to support counting for
3204 thumb2 immediates as well.
3205 (find_best_start): Split out from arm_gen_constant.
3206 (arm_gen_constant): Rework to support XOR with immediate.
3208 2009-10-29 Chao-ying Fu <fu@mips.com>
3210 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3212 (mips_expand_synci_loop): Use the length rtx to control the
3213 synci loop from the begin rtx that points to the first byte of
3216 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3218 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3220 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3222 * dbxout.c (dbxout_common_check): Accept non public trees.
3223 * dwarf2out.c (fortran_common): Accept non public trees.
3225 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3227 * common.opt (fuse-linker-plugin): New option.
3228 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3230 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3232 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3234 PR rtl-optimization/39715
3235 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3236 (gen_cstoresi_ltu_thumb1): New splitter.
3238 2009-10-28 Richard Guenther <rguenther@suse.de>
3242 * tree-ssa.c (useless_type_conversion_p): Do not treat
3243 conversions to pointers to incomplete types as useless.
3244 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3247 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3249 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3250 vt_expand_loc unnecessarily when location is not a register nor
3254 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3255 fields don't have DECL_NAME.
3258 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3259 call convert_memory_address on addr.
3262 * config/i386/i386.c (ix86_pic_register_p): Don't call
3263 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3265 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3267 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3268 a variable part from its REG, MEM or VALUE.
3270 2009-10-28 Richard Guenther <rguenther@suse.de>
3272 * gimple.c (gimple_get_alias_set): Fix comment typo.
3274 2009-10-28 Richard Guenther <rguenther@suse.de>
3276 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3277 (free_lang_data): Unconditionally compute alias sets for all
3278 standard integer types. Bail out if gate bailed out previously.
3279 Do not reset the types_compatible_p langhook.
3280 (gate_free_lang_data): Remove.
3281 (struct pass_ipa_free_lang_data): Enable unconditionally.
3282 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3285 2009-10-28 Richard Guenther <rguenther@suse.de>
3288 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3289 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3290 (call_may_clobber_ref_p_1): Likewise.
3291 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3292 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3294 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3296 PR rtl-optimization/41812
3299 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3301 * df-problems.c (df_md_scratch): New.
3302 (df_md_alloc, df_md_free): Allocate/free it.
3303 (df_md_local_compute): Only include live registers in init.
3304 (df_md_transfer_function): Prune the in-set computed by
3305 the confluence function, and the gen-set too.
3307 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3309 PR rtl-optimization/39715
3310 * combine.c (simplify_comparison): Use extensions to
3311 widen comparisons. Try an ANDing first.
3313 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3315 PR rtl-optimization/40741
3316 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3317 a small constant is cheap.
3318 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3319 force_reg on the LHS.
3320 (xorsi3): Likewise, and split the XOR if the constant is complex
3321 and not in Thumb mode.
3323 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3325 * expmed.c (emit_store_flag): Check costs before
3326 transforming to the opposite representation.
3328 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3330 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3331 cstore result to DImode.
3333 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3335 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3336 inside the unspec vector.
3338 2009-10-27 Richard Henderson <rth@redhat.com>
3340 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3342 2009-10-27 Richard Henderson <rth@redhat.com>
3345 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3346 eh_region_may_contain_throw; update users.
3347 (eh_region_may_contain_throw): New function.
3348 (lower_catch): Check flag_exceptions before creating exception region.
3349 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3350 (lower_cleanup): Tidy existing flag_exceptions check to match.
3352 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3355 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3356 * config/i386/mingw.opt: Add fset-stack-executable.
3357 * config/i386/i386.c (ix86_trampoline_init): Make call to
3358 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3359 defined and its value is not zero.
3362 2009-10-27 Richard Guenther <rguenther@suse.de>
3364 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3365 handle calls to externally visible functions like in regular mode.
3366 (create_variable_info_for): Do not create function infos here.
3367 (have_alias_info): Remove write-only variable.
3368 (solve_constraints): New function split out from common code
3369 in compute_points_to_sets and ipa_pta_execute.
3370 (compute_points_to_sets): Adjust.
3371 (ipa_pta_execute): Likewise. Handle clones and externally visible
3372 functions like in non-IPA mode.
3374 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3377 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3380 2009-10-27 Richard Guenther <rguenther@suse.de>
3382 * tree-complex.c (expand_complex_div_wide): Check for
3383 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3385 2009-10-27 Revital Eres <eres@il.ibm.com>
3387 PR tree-optimization/40648
3388 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3389 Change decision of when to peel for alignment.
3391 2009-10-27 Richard Guenther <rguenther@suse.de>
3394 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3396 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3399 * fold-const.c (fold_binary_loc): Do not call
3400 protected_set_expr_location.
3402 2009-10-27 Wei Guozhi <carrot@google.com>
3405 * target.h (have_conditional_execution): Add a new target hook
3407 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3408 * targhooks.h (default_have_conditional_execution): Likewise.
3409 * targhooks.c (default_have_conditional_execution): Likewise.
3410 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3411 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3412 (arm_have_conditional_execution): New function.
3413 * ifcvt.c (noce_process_if_block, find_if_header,
3414 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3415 macro HAVE_conditional_execution to a target hook call.
3416 * recog.c (peephole2_optimize): Likewise.
3417 * sched-rgn.c (add_branch_dependences): Likewise.
3418 * final.c (asm_insn_count, final_scan_insn): Likewise.
3419 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3421 2009-10-26 Ben Elliston <bje@au.ibm.com>
3422 Michael Meissner <meissner@linux.vnet.ibm.com>
3423 Ulrich Weigand <uweigand@de.ibm.com>
3425 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3426 * config/spu/spu_cache.h: New file.
3428 * config/spu/cachemgr.c: New file.
3429 * config/spu/cache.S: New file.
3431 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3432 (ADDR_SPACE_EA): Define.
3433 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3434 * config/spu/spu.c (EAmode): New macro.
3435 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3436 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3437 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3438 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3439 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3440 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3441 (TARGET_ASM_SELECT_SECTION): Likewise.
3442 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3443 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3444 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3445 (ea_symbol_ref): New function.
3446 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3447 (spu_addr_space_legitimate_address_p): New function.
3448 (spu_addr_space_legitimize_address): Likewise.
3449 (cache_fetch): New global.
3450 (cache_fetch_dirty): Likewise.
3451 (ea_alias_set): Likewise.
3452 (ea_load_store): New function.
3453 (ea_load_store_inline): Likewise.
3454 (expand_ea_mem): Likewise.
3455 (spu_expand_mov): Handle __ea qualified memory references.
3456 (spu_addr_space_pointer_mode): New function.
3457 (spu_addr_space_address_mode): Likewise.
3458 (spu_addr_space_subset_p): Likewise.
3459 (spu_addr_space_convert): Likewise.
3460 (spu_section_type_flags): Handle "._ea" section.
3461 (spu_select_section): New function.
3462 (spu_unique_section): Likewise.
3463 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3464 and __EA64__ predefined macros.
3465 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3466 -matomic-updates switches.
3468 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3469 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3470 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3471 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3472 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3473 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3474 $(T)cache128k.o): Likewise.
3475 ($(T)libgcc_%.a): Likewise.
3477 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3478 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3479 (-maddress-space-conversion): Likewise.
3480 (-mcache-size=): Likewise.
3481 (-matomic-updates): Likewise.
3482 * doc/invoke.texi (-mea32/-mea64): Document.
3483 (-maddress-space-conversion): Likewise.
3484 (-mcache-size=): Likewise.
3485 (-matomic-updates): Likewise.
3487 2009-10-26 Ben Elliston <bje@au.ibm.com>
3488 Michael Meissner <meissner@linux.vnet.ibm.com>
3489 Ulrich Weigand <uweigand@de.ibm.com>
3491 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3493 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3494 defined, add the named address space keywords.
3495 (c_addr_space_name): New function.
3496 (complete_array_type): Preserve named address space.
3497 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3498 instead of targetm.valid_pointer_mode.
3500 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3501 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3502 (ADDR_SPACE_KEYWORD): New macro.
3503 (c_addr_space_name): Add prototype.
3505 * c-tree.h (struct c_declspecs): Add address_space member.
3506 (declspecs_add_addrspace): Add prototype.
3508 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3510 * c-parser.c (c_parse_init): Add assertion.
3511 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3512 (c_lex_one_token): Handle address space keywords.
3513 (c_token_starts_typename): Likewise.
3514 (c_token_starts_declspecs): Likewise.
3515 (c_parser_declspecs): Likewise.
3516 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3517 literal within function qualified with named address space.
3519 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3520 address space qualifiers.
3521 (shadow_tag_warned): Warn about useless address space qualifiers.
3522 (quals_from_declspecs): Handle address space qualifiers.
3523 (grokdeclarator): Likewise.
3524 (build_null_declspecs): Likewise.
3525 (declspecs_add_addrspace): New function.
3527 * c-typeck.c (addr_space_superset): New function.
3528 (qualify_type): Handle named address spaces.
3529 (composite_type): Likewise.
3530 (common_pointer_type): Likewise.
3531 (comp_target_types): Likewise.
3532 (build_conditional_expr): Likewise.
3533 (handle_warn_cast_qual): Likewise.
3534 (build_c_cast): Likewise.
3535 (convert_for_assignment): Likewise.
3536 (build_binary_op): Likewise.
3537 (pointer_diff): Handle named address spaces. Use intermediate
3538 integer type of sufficient size if required.
3540 2009-10-26 Ben Elliston <bje@au.ibm.com>
3541 Michael Meissner <meissner@linux.vnet.ibm.com>
3542 Ulrich Weigand <uweigand@de.ibm.com>
3544 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3545 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3546 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3548 * target.h (struct target_def): Add pointer_mode, address_mode,
3549 and valid_pointer_mode to addr_space substructure.
3550 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3551 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3552 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3553 (TARGET_ADDR_SPACE_HOOKS): Add them.
3554 * targhooks.c (target_default_pointer_address_modes_p): New function.
3555 * target.h (target_default_pointer_address_modes_p): Add prototype.
3556 * targhooks.c (default_addr_space_pointer_mode): New function.
3557 (default_addr_space_address_mode): Likewise.
3558 (default_addr_space_valid_pointer_mode): Likewise.
3559 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3560 (default_addr_space_address_mode): Likewise.
3561 (default_addr_space_valid_pointer_mode): Likewise.
3562 * output.h (default_valid_pointer_mode): Move to ...
3563 * targhooks.h (default_valid_pointer_mode): ... here.
3564 * varasm.c (default_valid_pointer_mode): Move to ...
3565 * targhooks.c (default_valid_pointer_mode): ... here.
3567 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3568 instead of targetm.valid_pointer_mode.
3570 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3571 * tree.c (integer_pow2p): Likewise.
3572 (tree_log2): Likewise.
3573 (tree_floor_log2): Likewise.
3574 (signed_or_unsigned_type_for): Support pointer type of different size.
3575 (int_or_pointer_precision): New function.
3576 * tree.h (int_or_pointer_precision): Add prototype.
3577 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3578 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3579 incoming pointer type instead of POINTER_SIZE.
3581 * tree.c (build_pointer_type): Use appropriate pointer mode
3582 instead of ptr_mode.
3583 (build_reference_type): Likewise.
3584 * expr.c (store_expr): Likewise.
3585 (expand_expr_addr_expr): Likewise.
3586 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3587 * cfgexpand.c (expand_debug_expr): Likewise.
3589 * auto-inc-dec.c: Include "target.h".
3590 (try_merge): Use appropriate address mode instead of Pmode.
3591 (find_inc): Likewise.
3592 * combine.c (find_split_point): Likewise.
3593 * cselib.c (cselib_record_sets): Likewise.
3594 * dse.c (replace_inc_dec): Likewise.
3595 (canon_address): Likewise.
3596 * var-tracking.c (replace_expr_with_values): Likewise.
3597 (count_uses): Likewise.
3598 (add_uses): Likewise.
3599 (add_stores): Likewise.
3600 * emit-rtl.c: Include "target.h".
3601 (adjust_address_1): Use appropriate address mode instead of Pmode.
3602 (offset_address): Likewise.
3603 * explow.c (break_out_memory_refs): Likewise.
3604 (memory_address_addr_space): Likewise.
3605 (promote_mode): Likewise.
3606 * expr.c (move_by_pieces): Likewise.
3607 (emit_block_move_via_loop): Likewise.
3608 (store_by_pieces): Likewise.
3609 (store_by_pieces_1): Likewise.
3610 (expand_assignment): Likewise.
3611 (store_constructor): Likewise.
3612 (expand_expr_addr_expr): Likewise.
3613 (expand_expr_real_1): Likewise.
3614 * cfgexpand.c (expand_debug_expr): Likewise.
3615 * ifcvt.c (noce_try_cmove_arith): Likewise.
3616 * regcprop.c (kill_autoinc_value): Likewise.
3617 * regmove.c (try_auto_increment): Likewise.
3618 * reload.c (find_reloads): Likewise.
3619 (find_reloads_address): Likewise.
3620 (find_reloads_address_1): Likewise.
3621 * sched-deps.c: Include "target.h".
3622 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3623 (sched_analyze_2): Likewise.
3624 * sel-sched-dump.c: Include "target.h".
3625 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3626 * stor-layout.c (layout_type): Likewise.
3627 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3628 (multiplier_allowed_in_address_p): Likewise.
3629 (get_address_cost): Likewise.
3630 * varasm.c (make_decl_rtl): Likewise.
3632 * expr.c (expand_assignment): Always convert offsets to appropriate
3634 (store_expr): Likewise.
3635 (store_constructor): Likewise.
3636 (expand_expr_real_1): Likewise.
3638 * reload.h (form_sum): Add MODE argument.
3639 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3640 Update recursive calls.
3641 (subst_indexed_address): Update calls to form_sum.
3643 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3644 * tree-ssa-address.c: Include "target.h".
3645 (templates): Replace by ...
3646 (mem_addr_template_list): ... this new vector.
3647 (TEMPL_IDX): Handle address space numbers.
3648 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3649 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3650 instead of global cache. Update call to gen_addr_rtx.
3651 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3652 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3654 * rtl.h (convert_memory_address_addr_space): Add prototype.
3655 (convert_memory_address): Define as macro.
3656 * explow.c (convert_memory_address): Rename to ...
3657 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3658 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3659 Update recursive calls.
3660 (memory_address_addr_space): Call convert_memory_address_addr_space.
3661 * expmed.c (make_tree): Likewise.
3662 * expr.c (expand_assignment): Likewise.
3663 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3664 (expand_expr_addr_expr): Likewise. Also, update call.
3666 * alias.c (find_base_value): Guard pointer size optimizations.
3667 (find_base_term): Likewise.
3668 * rtlanal.c (nonzero_bits1): Likewise.
3669 (num_sign_bit_copies1): Likewise.
3670 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3672 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3673 (emit-rtl.o): Likewise.
3674 (auto-inc-dec.o): Likewise.
3675 (sched-deps.o): Likewise.
3677 2009-10-26 Ben Elliston <bje@au.ibm.com>
3678 Michael Meissner <meissner@linux.vnet.ibm.com>
3679 Ulrich Weigand <uweigand@de.ibm.com>
3681 * doc/extend.texi (Named Address Spaces): New section.
3682 * coretypes.h (addr_space_t): New type.
3683 (ADDR_SPACE_GENERIC): New define.
3684 (ADDR_SPACE_GENERIC_P): New macro.
3686 * doc/tm.texi (Named Address Spaces): New section.
3687 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3688 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3689 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3690 (TARGET_ADDR_SPACE_CONVERT): Document.
3691 * target.h (struct gcc_target): Add addr_space substructure.
3692 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3693 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3694 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3695 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3696 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3697 (TARGET_INITIALIZER): Initialize addr_space hooks.
3698 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3699 (default_addr_space_legitimize_address): Likewise.
3700 (default_addr_space_subset_p): Likewise.
3701 (default_addr_space_convert): Likewise.
3702 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3703 (default_addr_space_legitimize_address): Likewise.
3704 (default_addr_space_subset_p): Likewise.
3705 (default_addr_space_convert): Likewise.
3707 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3708 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3709 (MEM_ADDR_SPACE): New macro.
3710 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3711 address space memory attribute.
3712 (mem_attrs_htab_hash): Handle address space memory attribute.
3713 (mem_attrs_htab_eq): Likewise.
3714 (set_mem_attributes_minus_bitpos): Likewise.
3715 (set_mem_alias_set): Likewise.
3716 (set_mem_align): Likewise.
3717 (set_mem_expr): Likewise.
3718 (set_mem_offset): Likewise.
3719 (set_mem_size): Likewise.
3720 (adjust_address_1): Likewise.
3721 (offset_address): Likewise.
3722 (widen_memoy_address): Likewise.
3723 (get_spill_slot_decl): Likewise.
3724 (set_mem_attrs_for_spill): Likewise.
3725 (set_mem_addr_space): New function.
3726 * emit-rtl.h (set_mem_addr_space): Add prototype.
3727 * print-rtl.c (print_rtx): Print address space memory attribute.
3728 * expr.c (expand_assignment): Set address space memory attribute
3729 of generated MEM RTXes as appropriate.
3730 (expand_expr_real_1): Likewise.
3731 * cfgexpand.c (expand_debug_expr): Likewise.
3732 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3734 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3735 size of "spare" bitfield.
3736 (TYPE_ADDR_SPACE): New macro.
3737 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3738 (DECODE_QUAL_ADDR_SPACE): Likewise.
3739 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3740 (KEEP_QUAL_ADDR_SPACE): Likewise.
3741 (TYPE_QUALS): Encode type address space.
3742 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3743 * tree.c (set_type_quals): Set type address space.
3744 (build_array_type): Inherit array address space from element type.
3745 * print-tree.c (print_node_brief): Print type address space.
3746 (print_node): Likewise.
3747 * tree-pretty-print.c (dump_generic_node): Likewise.
3749 * explow.c (memory_address): Rename to ...
3750 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3751 Use address-space aware variants of memory address routines.
3752 * recog.c (memory_address_p): Rename to ...
3753 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3754 Use address-space aware variants of memory address routines.
3755 (offsettable_address_p): Rename to ...
3756 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3757 Use address-space aware variants of memory address routines.
3758 * reload.c (strict_memory_address_p): Rename to ...
3759 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3760 Use address-space aware variants of memory address routines.
3761 (maybe_memory_address_p): Rename to ...
3762 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3763 Use address-space aware variants of memory address routines.
3764 * expr.h (memory_address_addr_space): Add prototype.
3765 (memory_address): Define as macro.
3766 * recog.h (memory_address_addr_space_p): Add prototype.
3767 (memory_address_p): Define as macro.
3768 (offsettable_address_addr_space_p): Add prototype.
3769 (offsettable_address_p): Define as macro.
3770 (strict_memory_address_addr_space_p): Add prototype.
3771 (strict_memory_address_p): Define as macro.
3773 * combine.c (find_split_point): Use address-space aware variants
3774 of memory address routines.
3775 * emit-rtl.c (operand_subword): Likewise.
3776 (change_address_1): Likewise.
3777 (adjust_address_1): Likewise.
3778 (offset_address): Likewise.
3779 * expr.c (emit_move_insn): Likewise.
3780 (expand_assignment): Likewise.
3781 (expand_expr_real_1): Likewise.
3782 * recog.c (verify_changes): Likewise.
3783 (general_operand): Likewise.
3784 (offsettable_memref_p): Likewise.
3785 (offsettable_nonstrict_memref_p): Likewise.
3786 (constrain_operands): Likewise.
3787 * reload.c (get_secondary_mem): Likewise.
3788 (find_reloads_toplev): Likewise.
3789 (find_reloads_address): Likewise.
3790 (find_reloads_subreg_address): Likewise.
3791 * reload1.c (reload): Likewise.
3792 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3793 * rtl.h (address_cost): Add ADDRSPACE argument.
3794 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3795 aware variant of memory address routines.
3796 * loop-invariant.c (create_new_invariant): Update address_cost call.
3797 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3798 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3799 Use address-space aware variant of memory address routines.
3800 (propagate_rtx_1): Update call to should_replace_address.
3801 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3803 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3804 ADDRSPACE argument. Use per-address-space instead of global cache.
3805 Use address-space aware variant of memory address routines.
3806 (get_address_cost): Likewise.
3807 (get_computation_cost_at): Update calls.
3808 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3809 Use address-space aware variant of memory address routines.
3810 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3811 (most_expensive_mult_to_index): Update call to
3812 multiplier_allowed_in_address_p.
3814 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3815 attribute to indicate named address spaces.
3817 * varasm.c (get_variable_section): DECLs in named address spaces
3820 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3821 for addresses in a non-generic address space.
3823 * expr.c (emit_block_move_hints): Do not use libcalls for
3824 memory in non-generic address spaces.
3825 (clear_storage_hints): Likewise.
3826 (expand_assignment): Likewise.
3828 * fold-const.c (operand_equal_p): Expressions refering to different
3829 address spaces are not equivalent.
3831 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3832 spaces are not equivalent.
3833 (rtx_equal_p): Likewise.
3834 * cse.c (exp_equiv_p): Likewise.
3835 * jump.c (rtx_renumbered_equal_p): Likewise.
3836 * reload.c (operands_match_p): Likewise.
3838 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3839 address spaces may alias.
3840 (true_dependence): Likewise.
3841 (canon_true_dependence): Likewise.
3842 (write_dependence_p): Likewise.
3844 * dse.c (canon_address): Handle named address spaces.
3845 * ifcvt.c (noce_try_cmove_arith): Likewise.
3847 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3848 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3849 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3850 to handle conversions between different address spaces.
3851 * fold-const.c (fold_convert_loc): Likewise.
3852 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3853 * tree-pretty-print.c (dump_generic_node): Likewise.
3854 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3855 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3856 * tree-inline.c (estimate_operator_cost): Likewise.
3857 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3858 to different address spaces are not useless.
3860 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3863 * cfgcleanup.c (trivially_empty_bb_p): New function.
3864 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3867 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3868 add_name_and_src_coords_attributes, gen_namespace_die,
3869 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3871 2009-10-26 Nick Clifton <nickc@redhat.com>
3873 * config.gcc: Add support for RX target.
3874 * config/rx: New directory.
3875 * config/rx/constraints.md: New file.
3876 * config/rx/predicates.md: New file.
3877 * config/rx/rx.c: New file.
3878 * config/rx/rx.h: New file.
3879 * config/rx/rx.md: New file.
3880 * config/rx/rx.opt: New file.
3881 * config/rx/rx-protos.h: New file.
3882 * config/rx/t-rx: New file.
3883 * doc/extend.texi: Document RX function attributes.
3884 * doc/invoke.texi: Document RX specific command line options.
3885 * doc/contrib.texi: Document RX contribution.
3886 * doc/md.texi: Document RX constraints.
3887 * doc/install.texi: Document RX support.
3889 2009-10-26 Michael Matz <matz@suse.de>
3891 PR tree-optimization/41783
3892 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3893 case for simple diamonds.
3894 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3895 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3896 argument, use alias oracle to skip some vdefs.
3897 (phi_translate_1): Change call to above, don't allocate new
3898 value ids if they can stay the same.
3899 (compute_avail): Allow vuse walking when looking up references.
3901 2009-10-26 Richard Guenther <rguenther@suse.de>
3903 PR tree-optimization/41826
3904 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3905 access to re-allocated vector fields.
3907 2009-10-26 Richard Guenther <rguenther@suse.de>
3909 * graphite-sese-to-poly.c (check_poly_representation): Fix
3910 compile without checking.
3912 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3915 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3916 * gimplify.c (tree_should_carry_location_p,
3917 tree_annotate_one_with_location,tree_annotate_all_with_location):
3918 Remove obsolete functions.
3920 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3923 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3925 2009-10-25 Richard Guenther <rguenther@suse.de>
3927 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3928 Stream DECL_RESTRICTED_P.
3929 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3931 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3933 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3934 a note when expanding to nothing.
3936 2009-10-25 Richard Guenther <rguenther@suse.de>
3939 * tree.c (find_decls_types_r): Deal with Java overloading
3940 BINFO_VIRTUALS for its own purpose.
3942 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3944 * config/mips/predicates.md (hilo_operand): New predicate.
3945 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3946 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3947 splitter part from here ...:
3948 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3949 op0 and op4 to match the DINS case.
3950 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3952 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3955 * avr.md (QIDI): Add new mode iterator.
3956 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3957 patterns for all QI thru DI modes combinations.
3958 (sbrx_and_branch<mode>): Create new and based bit test and jump
3959 patterns for QI thru SI modes.
3960 avr.c (avr_out_sbxx_branch): Use only bit number.
3962 2009-10-24 Jan Hubicka <jh@suse.cz>
3964 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3966 (analyze_function): When analyzing noreturn nothrow call, do not
3967 compute written stats; free bitmaps of vars early if possible.
3968 (generate_summary): Only update bitmaps if computed.
3969 (propagate): Only dump bitmaps if computed.
3970 (ipa_reference_read_summary): Fix pasto.
3972 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3974 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3975 (aliasing_component_refs_p): ...this. Return true if there is no
3976 common base and the base access types have the same alias set.
3977 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3978 (indirect_refs_may_alias_p): Likewise.
3980 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3983 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3984 a C_MAYBE_CONST_EXPR.
3986 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3989 * config/rs6000/rs6000.c (struct machine_function): Add
3990 vsx_or_altivec_used_p to record if vector types are used.
3991 (rs6000_expand_to_rtl_hook): Rename from
3992 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3993 any vector operations, so if there are, we can set VRSAVE to
3994 non-zero when only floating point vector registers are used.
3995 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3996 (rs6000_check_vector_mode): Inner function to check if vector
3997 types are used in the code.
3998 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3999 vector instructions are used.
4001 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4002 Indicate that VSX registers which overlap floating point
4003 registers, can't be used across a call, since the ABI only states
4004 the scalar part of the register will be saved and restored.
4006 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4009 * alias.c (get_alias_set): Call langhook before returning 0 for
4010 types with structural equality.
4011 * c-common.c (c_common_get_alias_set): Use alias set of element
4012 type for arrays with structural comparison.
4014 2009-10-23 Richard Guenther <rguenther@suse.de>
4017 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4018 gimple_call_nothrow_p.
4020 2009-10-23 Richard Guenther <rguenther@suse.de>
4022 PR tree-optimization/41778
4023 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4024 redundancy along a path in the CFG we want to optimize for speed
4025 is going to be removed.
4026 (execute_pre): Do partial-PRE only if the function is to be
4027 optimized for speed.
4028 (gate_pre): Do not turn off all of PRE when not optimizing a
4031 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4033 * builtins.c (fold_builtin_cabs): Use validate_arg().
4034 (fold_builtin_cexp): Fix if-logic.
4035 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4037 2009-10-22 Jeff Law <law@redhat.com>
4039 * ira-lives.c (process_single_reg_class_operands): Update the
4040 hard reg costs for all the hard registers desired by the
4041 single reg class operand.
4043 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4045 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4046 for rtxes that aren't handled specially.
4048 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4050 * rtl.h (shallow_copy_rtvec): Declare.
4051 * rtl.c (shallow_copy_rtvec): New function.
4052 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4053 rtx field if the subrtx has changed.
4055 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4057 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4058 (m32c_function_value): Make static, add new 'outgoing' argument.
4059 (m32c_libcall_value): Make static, add new 'fun' argument.
4060 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4061 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4062 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4063 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4064 (m32c_function_value, m32c_libcall_value): Delete declaration.
4066 2009-10-22 Diego Novillo <dnovillo@google.com>
4068 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4070 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4072 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4075 2009-10-22 Richard Guenther <rguenther@suse.de>
4077 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4078 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4079 (lto_symtab_merge): Do not merge cgraph nodes here.
4080 (lto_symtab_resolve_can_prevail_p): Simplify.
4081 (lto_symtab_resolve_symbols): Store cgraph node.
4082 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4083 functions from the symtab.
4084 (lto_symtab_merge_cgraph_nodes_1): New function.
4085 (lto_symtab_merge_cgraph_nodes): Likewise.
4087 2009-10-22 Richard Guenther <rguenther@suse.de>
4090 * lto-streamer-out.c (lto_output_location): Stream the
4092 * lto-streamer-in.c (lto_input_location): Likewise.
4094 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4096 * cfgloopmanip.c (duplicate_subloops): Export.
4097 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4098 (transform_to_exit_first_loop): Duplicate bbs starting from
4099 header up to loop->latch instead of exit->src.
4100 Initialize control variable to the correct number of iterations.
4101 (gather_scalar_reductions): Do not register double reductions.
4102 (parallelize_loops): Dump which loop is tested.
4103 Indicate whether the parallelized loop is inner or not.
4104 Remove the innermost-loop requirement.
4105 * cfgloop.h (duplicate_subloops): Export.
4106 * tree-cfg.c (add_phi_args_after_redirect): New function.
4107 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4108 Call duplicate_subloops.
4109 Update number of iterations at the exit condition.
4110 Don't redirect nexits always to the loop exit.
4111 Redirect copied edges from latch to the loop exit.
4113 2009-10-22 Jan Hubicka <jh@suse.cz>
4115 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4117 * ipa-inline.c (cgraph_mark_inline_edge,
4118 cgraph_decide_inlining_of_small_function,
4119 cgraph_decide_inlining, inline_read_summary): Disable indirect
4120 inlining for WPA for time being.
4122 PR tree-optimize/40556
4123 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4125 2009-10-22 Richard Guenther <rguenther@suse.de>
4127 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4128 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4130 2009-10-22 Jan Hubicka <jh@suse.cz>
4133 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4135 (check_call): Handle only indirect calls.
4136 (propagate_bits): Update comment.
4137 (write_node_summary_p): Turn bogus check to assert.
4138 (ipa_reference_write_summary): Stream calls_read_all properly.
4139 (ipa_reference_read_summary): Stream in calls_read_all properly.
4140 (read_write_all_from_decl): New function.
4141 (propagate): Handle OVERWRITABLE nodes and external calls here.
4142 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4144 (analyze_function): Do not check visibility here.
4145 (add_new_function): We summary OVERWRITABLE too.
4146 (generate_summary): Stream OVERWRITABLE nodes too.
4147 (propagate): Handle external calls and OVERWRITABLE nodes here.
4148 (local_pure_const): Check visibility here.
4150 2009-10-22 Jan Hubicka <jh@suse.cz>
4152 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4153 (pass_ipa_cp): Register them.
4154 (ipcp_init_stage): Analyze all functions for whopr/lto.
4155 (ipcp_propagate_stage): Skip external calls.
4156 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4157 * ipa-reference.c (write_node_summary_p): Fix thinko about
4159 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4160 when in ltrans, skip executing of ipa passes since everything
4161 should've been done.
4162 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4163 (inline_generate_summary): Likewise.
4164 (inline_read_summary): New function.
4165 (inline_write_summary): New function.
4166 (pass_ipa_inline): Register new hooks.
4167 * ipa-prop.c: Inlcude lto-streamer.h
4168 (ipa_edge_args_vector): Update declaration.
4169 (ipa_count_arguments, ipa_compute_jump_functions,
4170 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4171 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4172 ipa_read_node_info): New static functions.
4173 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4174 (duplicate_array): Use xmalloc.
4175 (duplicate_ggc_array): New.
4176 (ipa_edge_duplication_hook): Use it.
4177 (ipa_update_after_lto_read): New function.
4178 * ipa-prop.h (ipa_prop_write_jump_functions,
4179 ipa_prop_read_jump_functions): Declare.
4180 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4181 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4182 (ipa_edge_args_vector): Move into GGC.
4183 (ipa_check_create_edge_args): Update.
4184 (ipa_update_after_lto_read): New.
4185 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4187 (ipa_read_summaries): When in ltrans, so not read summaries.
4188 * lto-streamer.c (lto_get_section_name): Add
4189 LTO_section_jump_functions.
4190 * lto-streamer.h (LTO_section_jump_functions): New section.
4191 (produce_asm): Declare.
4192 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4193 * lto-streamer-out.c (produce_asm): Export.
4194 * lto-streamer-in.c: Include tree-pass.h
4195 (input_function): Free dominance info when done.
4196 (lto_read_body): Push ipa_inline in ltrans stage.
4197 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4198 * Makefile.in (GTFILES): Add ipa-prop.h
4200 2009-10-22 Matthias Klose <doko@ubuntu.com>
4202 * doc/install.texi: Document --enable-browser-plugin.
4204 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4206 * doc/invoke.texi (fira-loop-pressure): Update default value.
4207 * opts.c (decode_options): Remove default value setting for
4208 flag_ira_loop_pressure.
4209 * config/ia64/ia64.c (ia64_override_options): Set
4210 flag_ira_loop_pressure up for -O3.
4211 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4213 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4215 PR tree-optimization/41497
4216 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4217 chrec_dont_know if the evolution function returned by follow_ssa_edge
4218 is constant in the analyzed loop and is not compatible with the
4219 initial value before the loop.
4220 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4222 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4224 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4226 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4229 * doc/invoke.texi: Document -print-multi-os-directory.
4231 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4234 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4235 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4236 when darwin_emit_unwind_label is used.
4238 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4240 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4243 2009-10-20 Richard Henderson <rth@redhat.com>
4245 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4246 before emit_post_landing_pad.
4248 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4250 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4251 Use when calling rtx_costs.
4252 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4253 global optimize_size. Pass speed to mips_binary_cost.
4255 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4257 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4260 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4262 * rtl.h (simplify_replace_fn_rtx): Declare.
4263 (wrap_constant, unwrap_constant): Delete.
4264 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4265 (expand_debug_expr): Don't call wrap_constant.
4266 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4267 (auto_adjust_pair): Fold into...
4268 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4269 Just return a new value.
4270 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4271 otherwise use simplify_replace_rtx.
4272 * cselib.c (wrap_constant): Reinstate old definition.
4273 (cselib_expand_value_rtx_1): Don't wrap constants.
4274 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4275 simplify_replace_rtx.
4276 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4277 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4278 Use simplify_replace_rtx.
4279 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4281 (simplify_replace_rtx): ...here. Turn into a wrapper for
4282 simplify_replace_fn_rtx.
4283 (simplify_unary_operation): Don't unwrap CONSTs.
4284 * var-tracking.c (check_wrap_constant): Delete.
4285 (vt_expand_loc_callback): Don't call it.
4286 (vt_expand_loc): Likewise.
4288 2009-10-20 Pascal Obry <obry@adacore.com>
4289 Eric Botcazou <ebotcazou@adacore.com>
4291 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4293 2009-10-20 Michael Matz <matz@suse.de>
4295 * loop-invariant.c (create_new_invariant): Use different magic number.
4297 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4300 * arm.c (arm_override_options): Forcibly disable hot/cold block
4303 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4306 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4309 2009-10-20 Richard Guenther <rguenther@suse.de>
4311 * ggc-page.c: Include cfgloop.h.
4312 (struct max_alignment): Drop long double, add void *.
4313 (extra_order_size_table): Add low non-power-of-two multiples
4314 of MAX_ALIGNMENT. Drop small type-based entries, add
4315 tree_type, cgraph_node and loop.
4316 * alloc-pool.c (struct allocation_object_def): Drop long double
4319 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4322 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4323 referenced just in DEBUG_INSNs.
4325 2009-10-20 Richard Guenther <rguenther@suse.de>
4328 * gimple.c (gimple_register_type): Make sure we register
4329 the types main variant first.
4331 2009-10-20 Richard Guenther <rguenther@suse.de>
4333 * gimple.c (gimple_types_compatible_p): Simplify. Move
4334 cheap checks before hashtable queries. Add checks for
4335 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4337 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4339 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4340 without size or with size that can't be represented as a host integer.
4342 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4344 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4345 the removal of a debug stmt as a significant change.
4347 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4349 * config/s390/s390.md: Added agen condition to operand
4350 forwarding bypasses. Added bypass for early address generation
4351 use of int results. Updated comments.
4353 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4355 * config/i386/i386.c: Remove signal.h #include.
4357 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4359 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4360 * doc/rtl.texi: Document ss_abs.
4362 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4364 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4365 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4366 instead of C_LEX_RAW_STRINGS.
4367 (lex_string): Handle CPP_UTF8STRING.
4368 * c-parser.c (c_parser_postfix_expression): Likewise.
4369 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4370 (C_LEX_STRING_NO_JOIN): ... this.
4372 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4374 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4375 cris_function_value_regno_p): New functions.
4376 (cris_promote_function_mode): Update comment.
4377 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4378 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4379 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4380 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4382 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4384 * unwind-dw2.c (execute_stack_op): Fix operand order for
4385 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4387 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4389 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4390 (lower_stmt) <GIMPLE_BIND>: Add comment.
4391 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4393 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4394 Otherwise lower it and set cannot_fallthru to true.
4395 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4396 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4397 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4398 to true for a noreturn call. Do not remove statements.
4399 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4400 Set cannot_fallthru to false on function exit.
4401 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4402 <GIMPLE_ASSIGN>: Remove.
4404 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4406 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4408 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4410 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4411 next/prev_active_insn to skip DEBUG_INSNs as well.
4413 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4415 * config/arm/arm.c (output_move_neon): Use DImode in call to
4418 2009-10-19 Matthias Klose <doko@ubuntu.com>
4421 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4423 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4425 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4427 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4430 * optabs.c (expand_binop): Make mode of shift count expression mode
4431 of shift count not target.
4434 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4436 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4437 case. Force using values to replace references within the statement.
4438 (convert_local_reference_stmt): Likewise.
4440 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4442 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4443 remove a subsequent GOTO or RETURN statement.
4445 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4447 * config/avr.md (*movqi): Add zero as equally preferable constraint
4448 as general register.
4451 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4453 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4455 2009-10-17 Richard Guenther <rguenther@suse.de>
4457 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4459 2009-10-17 Richard Guenther <rguenther@suse.de>
4461 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4462 operands in COMPONENT_REFs.
4464 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4466 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4467 if not defined. Change type of second argument to const_rtx.
4468 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4470 * targhooks.h (default_libcall_value): Update prototype.
4471 * target.h (struct gcc_target): Change type of second argument of
4472 libcall_value to const_rtx.
4473 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4475 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4476 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4478 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4481 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4482 * cgraphunit.c (cgraph_optimize): Call it.
4483 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4484 (dwarf2out_assembly_start): ... here. New hook.
4485 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4486 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4488 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4489 * sdbout.c (sdb_debug_hooks): Likewise.
4490 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4491 (vmsdbgout_assembly_start): New hook.
4493 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4495 * rtl.h (RTL_LOCATION): Fix typo.
4497 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4499 * print-rtl.c (print_rtx): Print locators in asm_operands
4502 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4505 * sched-deps.c (depl_on_debug_p): New.
4506 (attach_dep_link): Reject debug deps before nondebug deps.
4507 (add_to_deps_list): Insert debug deps after nondebug deps.
4508 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4510 (sd_add_dep): Do not reject debug deps.
4511 (add_insn_mem_dependence): Don't count debug deps.
4512 (remove_from_deps): Likewise.
4513 (sched_analyze_2): Set up mem deps on debug insns.
4514 (sched_analyze_insn): Record reg uses for deps on debug insns.
4515 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4516 try_ready nondebug insn after debug insn.
4517 * ddg.c (create_ddg_dep_from_intra_loop_link,
4518 create_ddg_dep_no_link): Don't reject debug deps.
4520 2009-10-16 Richard Guenther <rguenther@suse.de>
4522 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4523 (maybe_merge_incomplete_and_complete_type): Likewise.
4524 (lto_symtab_merge): Do not call them. Do not warn for
4525 complete vs. incomplete compatible types.
4526 (lto_symtab_merge_decls_2): Simplify.
4527 * gimple.c (gimple_force_type_merge): Remove.
4528 (gimple_types_compatible_p): Make it static.
4529 * gimple.h (gimple_force_type_merge): Remove.
4530 (gimple_types_compatible_p): Likewise.
4532 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4534 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4535 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4537 2009-10-16 Richard Guenther <rguenther@suse.de>
4539 PR tree-optimization/41728
4540 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4541 if fold_stmt did anything.
4543 2009-10-16 Richard Guenther <rguenther@suse.de>
4546 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4547 (maybe_fixup_handled_component): New function.
4548 (input_gimple_stmt): Fixup mismatched decl replacements.
4550 2009-10-16 Richard Guenther <rguenther@suse.de>
4553 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4554 the same as VAR_DECL.
4556 2009-10-16 Richard Guenther <rguenther@suse.de>
4558 * gimple.c (iterative_hash_gimple_type): For integer types
4559 also hash their minimum and maximum values and the string flag.
4560 For array types hash their domain and the string flag.
4562 2009-10-16 Richard Guenther <rguenther@suse.de>
4564 * gimple.c (gimple_types_compatible_p): Restrict completing
4565 types to record or unions. Simplify completion.
4566 Do not merge records or unions with different
4567 TYPE_STRUCTURAL_EQUALITY_P tag.
4568 (iterative_hash_gimple_type): Restrict non-recursing into
4569 pointer targets for records and unions.
4571 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4574 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4575 * dwarf2out.c (mem_loc_descriptor): Don't handle
4576 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4577 punt if it is not lowpart subreg or if inner mode isn't
4580 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4582 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4583 investigating previous or next insns.
4585 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4587 * tree-sra.c (build_ref_for_offset_1): Update comment.
4589 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4591 * config/s390/s390.md (atype): Added missing values.
4593 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4596 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4597 (casesi64p): Update pattern to reflect above.
4599 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4601 PR rtl-optimization/41697
4602 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4604 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4607 * config/rs6000/predicates.md: Update copyright year.
4608 * config/rs6000/altivec.md: Ditto.
4610 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4611 (MD_INCLUDES): Add a2.md.
4613 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4614 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4615 (builtin_classify): New static vector to classify various builtins
4616 to get the tree attributes correct.
4617 (def_builtin): Set the attributes of builtins based on what the
4618 builtin does (i.e. memory operation, floating point, saturation
4619 need special attributes, others are pure functions).
4621 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4623 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4624 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4625 RS6000_BUILTIN_COUNT.
4626 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4627 MAX_RS6000_BUILTINS.
4629 * config/rs6000/rs6000-builtin.def: New file that combines the
4630 builtin enumeration name and attributes.
4632 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4634 * config/i386/linux.h (ASM_SPEC): Add --32.
4636 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4638 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4639 and DW_TAG_template_alias.
4640 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4641 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4642 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4643 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4644 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4645 and DW_AT_GNU_odr_signature.
4646 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4647 DW_FORM_flag_present and DW_FORM_ref_sig8.
4648 (output_signature): Only print name on the first byte.
4649 (output_die): Likewise for dw_val_class_data8.
4651 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4653 * doc/invoke.texi: Clarify that most optimizations are not enabled
4656 2009-10-15 Richard Guenther <rguenther@suse.de>
4659 * gimple.c (compare_type_names_p): Handle anonymous names
4660 differently based on new mode argument.
4661 (gimple_types_compatible_p): For structs also compare the tags.
4662 (iterative_hash_type_name): Rename to ...
4663 (iterative_hash_name): ... this. Hash all names.
4664 (iterative_hash_gimple_type): Fix hashing the struct tag of
4665 pointer targets. Hash field decl names.
4667 2009-10-15 Richard Guenther <rguenther@suse.de>
4670 * gimple.c (gimple_get_alias_set): Avoid recursing on
4671 invalid type topology.
4673 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4675 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4677 2009-10-15 Richard Guenther <rguenther@suse.de>
4679 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4681 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4683 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4684 add --with-tune{,-32,-64} configured default for -mtune if explicit
4687 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4689 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4691 2009-10-14 DJ Delorie <dj@redhat.com>
4693 * config/h8300/h8300.c (F): New.
4695 (h8300_emit_stack_adjustment): Call them.
4697 (h8300_push_pop): Likewise.
4698 (h8300_expand_prologue): Likewise.
4699 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4700 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4701 (INCOMING_RETURN_ADDR_RTX): Define.
4702 (INCOMING_FRAME_SP_OFFSET): Define.
4703 (DWARF_CIE_DATA_ALIGNMENT): Define.
4705 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4707 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4708 fields in builtin structs.
4709 (finalize_record_size): Likewise.
4711 2009-10-14 Richard Guenther <rguenther@suse.de>
4713 * gimple.c (gtc_ob): New global.
4714 (struct type_pair_d): Replace pointers with type UIDs.
4715 (type_pair_hash): Adjust.
4716 (type_pair_eq): Likewise.
4717 (lookup_type_pair): Likewise. Allocate from an obstack.
4718 (gimple_force_type_merge): Adjust.
4719 (gimple_types_compatible_p): Likewise.
4720 (free_gimple_type_tables): Free the obstack.
4722 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4724 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4725 stmts setting DEBUG_EXPR_DECLs.
4727 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4728 Don't crash if mode1 is VOIDmode.
4730 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4732 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4733 * params.h (IRA_LOOP_RESERVED_REGS): New.
4734 * tree-pass.h (pass_subregs_of_mode_init,
4735 pass_subregs_of_mode_finish): Remove.
4736 * passes.c (pass_subregs_of_mode_init,
4737 pass_subregs_of_mode_finish): Remove.
4738 (pass_reginfo_init): Move before loop optimizations.
4739 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4740 * common.opt (fira-loop-pressure): New.
4741 * toplev.h (flag_ira_loop_pressure): New.
4742 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4743 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4744 Make external and void type functions.
4745 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4746 pass_subregs_of_mode_finish): Remove.
4747 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4748 * regmove.c: Include ira.h.
4749 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4750 register pressure calculation in loops.
4751 * loop-invariant.c: Include REGS_H and ira.h.
4752 (struct loop_data): New members max_reg_pressure, regs_ref, and
4754 (struct invariant): New member orig_regno.
4755 (curr_loop): New variable.
4756 (find_exits): Initialize regs_ref and regs_live.
4757 (create_new_invariant): Initialize orig_regno.
4758 (get_cover_class_and_nregs): New.
4759 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4760 array. Add code for flag_ira_loop_pressure.
4761 (gain_for_invariant): Make new_regs an array. Add code for
4762 flag_ira_loop_pressure.
4763 (best_gain_for_invariant): Ditto.
4764 (set_move_mark): New parameter gain. Use it for debugging output.
4765 (find_invariants_to_move): Make regs_needed and new_regs an array.
4766 Add code for flag_ira_loop_pressure.
4767 (move_invariant_reg): Set up orig_regno.
4768 (move_invariants): Set up reg classes for pseudos for
4769 flag_ira_loop_pressure.
4770 (free_loop_data): Clear regs_ref and regs_live.
4771 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4772 get_regno_cover_class, change_pressure, mark_regno_live,
4773 mark_regno_death, mark_reg_store, mark_reg_clobber,
4774 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4775 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4776 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4777 register pressure calculation in loops if new regs were added.
4778 Call finish_subregs_of_mode.
4779 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4780 * Makefile.in (loop-invariant.o): Add ira.h.
4782 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4784 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4786 2009-10-14 Richard Guenther <rguenther@suse.de>
4788 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4789 (lto_symtab_merge): ... here. Rewrite both to take the
4790 prevailing and a to-be-merged entry and to queue diagnostics properly.
4791 (lto_symtab_resolve_replaceable_p): New predicate for
4793 (lto_symtab_resolve_can_prevail_p): Likewise.
4794 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4795 handles merging commons by choosing the largest decl. Fold
4796 in code that gives ODR errors.
4797 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4799 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4800 case of no prevailing decl here. Diagnose mismatches
4801 in object types here. Drop all but the prevailing decls.
4802 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4803 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4804 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4806 2009-10-14 Richard Guenther <rguenther@suse.de>
4809 * lto-streamer-in.c (input_bb): Replace debug stmts with
4810 nops instead of dropping them.
4812 2009-10-14 Nick Clifton <nickc@redhat.com>
4814 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4815 in situations where it is being used as a minus symbol.
4816 * gcc/doc/tm.texi: Likewise.
4817 * gcc/doc/md.texi: Likewise.
4819 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4821 PR preprocessor/41543
4822 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4823 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4824 * tree.c: Include intl.h.
4825 (expand_location): Handle BUILTINS_LOCATION.
4826 * Makefile.in (tree.o): Depend on intl.h.
4829 * dwarf2out.c (dwarf2out_var_location): Always clear
4830 last_postcall_label when changing last_label.
4832 2009-10-14 Pascal Obry <obry@adacore.com>
4834 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4835 (process_command): Handle -E as done with -c and -S. Do not add
4836 the target executable suffix to the output file when -E is used.
4837 (main): Adjust error message accordingly.
4839 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4845 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4847 (tree_code_size): Likewise.
4849 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4851 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4852 * real.h (HAVE_mpc_arc): Define.
4854 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4856 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4857 (struct builtin_description): Add fndecl field.
4858 (bdesc): Remove const qualifier. Update initializer.
4859 (sh_media_init_builtins): Remove const qualifier for d. Record
4860 the result of add_builtin_function to the fndecl field.
4861 (sh_builtin_decl): New.
4862 (sh_media_builtin_decl): New.
4864 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4867 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4868 requests between special registers.
4870 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4872 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4874 2009-10-13 Richard Henderson <rth@redhat.com>
4876 PR tree-optimization/41377
4877 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4878 (cleanup_empty_eh_merge_phis): New change_region parameter;
4879 pass it on to redirect_eh_edge_1. Update callers.
4880 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4881 at the destination block.
4883 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4885 * passes.c (register_pass): Replaced gcc_unreachable by
4886 fatal_error on failure. Mentions plugins in comments & messages.
4888 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4891 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4892 * sched-vis.c (print_value): Use it.
4893 * cselib.c (cselib_hash_rtx): Likewise.
4894 * print-rtl.c (print_rtx): Likewise.
4895 * cfgexpand.c (expand_debug_rtx): Likewise.
4896 * var-tracking.c (vt_expand_loc_callback): Likewise.
4898 2009-10-13 Richard Guenther <rguenther@suse.de>
4901 * opts.c (handle_option): Split out code to handle setting
4902 the options flag var ...
4903 (set_option): ... here.
4904 * opts.h (set_option): Declare.
4905 * lto-opts.c (register_user_option_p): Include -fexceptions
4906 and all position independent code variants.
4907 (handle_common_option): Remove.
4908 (lto_reissue_options): Use set_option.
4910 2009-10-13 Martin Jambor <mjambor@suse.cz>
4912 PR tree-optimization/41661
4913 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4914 that are tcc_comparisons or do not change the type in any
4916 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4917 folding tcc_comparison operations.
4919 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4921 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4924 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4930 * tree.def (DEBUG_EXPR_DECL): New.
4931 * rtl.def (DEBUG_EXPR): New.
4932 * gengtype.c (adjust_field_rtx_def): Handle it.
4933 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4934 (insert_debug_temp_for_var_def): ... this. Drop support for
4935 moving. Take iterator for def stmt; insert debug stmt before it.
4936 Scan early for use count and kind in debug stmts.
4937 (propagate_defs_into_debug_stmts): Rename to...
4938 (insert_debug_temps_for_defs): ... this. Likewise.
4939 * tree.h (DEBUG_TEMP_UID): New.
4940 * tree.c (next_debug_decl_uid): New.
4941 (make_node_stat): Count debug decls separately.
4942 (copy_node_stat): Likewise.
4943 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4944 * var-tracking.c (dv_is_decl_p): Recognize it.
4945 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4946 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4947 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4948 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4949 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4950 (cselib_hash_rtx): Likewise.
4951 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4952 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4954 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4955 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4956 * rtl.c (copy_rtx): Likewise.
4957 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4958 * print-rtl.c (print_rtx): Likewise.
4959 * sched-vis.c (print_value): Likewise.
4960 (print_insn): Handle DEBUG_EXPR_DECL.
4961 * tree-dump.c (dequeue_and_dump): Likewise.
4962 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4963 * gimple-iterator (gsi_replace): Check for same lhs.
4964 (gsi_remove): Insert debug temps.
4965 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4966 (move_computations_stmt): Drop explicit propagation into debug stmts.
4967 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4968 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4969 * tree-ssa-sink.c (statement_sink_location): Likewise.
4970 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4971 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4972 * tree-flow.h: Likewise.
4973 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4974 debug temps without values.
4975 (eliminate_unnecessary_stmts): Don't discard just-inserted
4978 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4981 * config/cris/cris.md (andu): Check that operand 1 is one of the
4982 general registers. Fix typo in head comment.
4984 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4986 * config/i386/i386.md (vswapmov): New.
4987 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4988 (ix86_function_ms_hook_prologue): New.
4989 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4990 * configure.ac: Test for swap suffix support in as.
4991 * configure: Rebuild.
4993 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4996 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4997 paradoxical subregs to prevent partial register stalls if the inner
4998 mode is integer mode.
5000 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5002 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5004 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5007 * gcc/dwarf2out.c (template_parameter_pack_die,
5008 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5010 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5013 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5015 (maybe_register_def): Likewise. Take stmt iterator.
5016 (rewrite_update_stmt): Take stmt iterator and pass it on.
5017 (rewrite_update_enter_block): Pass stmt iterator.
5019 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5021 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5022 (spu_builtin_decl): New function.
5024 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5026 * config/i386/i386.md (SWIM): New mode iterator.
5027 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5028 using SWIM mode iterator.
5029 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5030 patterns using SWI48 mode iterator.
5031 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5032 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5033 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5034 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5035 patterns using SWI248 mode iterator.
5036 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5037 gen_x86_movdicc_0_m1_rex64 for renamed function
5039 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5040 Eric Botcazou <ebotcazou@adacore.com>
5043 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5044 * config/sparc/sol2-unwind.h: New file.
5046 2009-10-11 Olivier Hainque <hainque@adacore.com>
5047 Eric Botcazou <ebotcazou@adacore.com>
5050 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5051 * config/i386/sol2-unwind.h: New file.
5053 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5056 * config/i386/i386.md (addsi_1_zext): Get the proper second
5059 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5061 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5062 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5065 2009-10-11 Richard Guenther <rguenther@suse.de>
5067 * gimple.c (iterative_hash_type_name): Do not handle special
5070 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5072 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5073 (*setcc_si_1_and): Ditto.
5074 (*setcc_si_1_movzbl): Ditto.
5075 (*setcc_<mode>_2): Ditto.
5076 (*setcc_qi): Rename from *setcc_1.
5077 (*setcc_qi_slp): Rename from *setcc_2.
5079 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5080 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5082 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5083 "if" condition, there is already assert with reload_completed present.
5085 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5087 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5089 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5091 * doc/install.texi (Final install): Refer to
5092 http://gcc.gnu.org/bugs/ for bug reporting.
5094 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5096 * configure.ac: Add test for dci instruction.
5097 * configure: Regenerate.
5098 * config.in: Likewise.
5099 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5100 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5101 (-mmulhw): Add 476 to description.
5102 (-mdlmzb): Likewise.
5103 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5104 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5105 (processor_target_table): Add 476 and 476fp entries.
5106 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5107 (rs6000_issue_rate): Add CPU_PPC476.
5108 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5109 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5110 (processor_type): Add PROCESSOR_PPC476.
5111 (EXTRA_SPECS): Add asm_cpu_476 string.
5112 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5113 (define_attr "cpu"): Add ppc476.
5115 Update comments for 476.
5116 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5117 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5118 Update copyright year.
5119 * config/rs6000/476.md: New file.
5120 * config/rs6000/40x.md: Add description for "isel" attribute.
5121 Update copyright year.
5122 * config/rs6000/440.md: Likewise.
5123 * config/rs6000/603.md: Likewise.
5124 * config/rs6000/6xx.md: Likewise.
5125 * config/rs6000/7450.md: Likewise.
5126 * config/rs6000/7xx.md: Likewise.
5127 * config/rs6000/8540.md: Likewise.
5128 * config/rs6000/cell.md: Likewise.
5129 * config/rs6000/e300c2c3.md: Likewise.
5130 * config/rs6000/e500mc.md: Likewise.
5131 * config/rs6000/mpc.md: Likewise.
5132 * config/rs6000/power4.md: Likewise.
5133 * config/rs6000/power5.md: Likewise.
5134 * config/rs6000/power6.md: Likewise.
5135 * config/rs6000/power7.md: Likewise.
5136 * config/rs6000/rios1.md: Likewise.
5137 * config/rs6000/rios2.md: Likewise.
5138 * config/rs6000/rs64.md: Likewise.
5140 2009-10-10 Richard Guenther <rguenther@suse.de>
5142 PR tree-optimization/41654
5143 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5144 a cond expr before calling gimple_cond_set_condition_from_tree.
5145 (ifcombine_iforif): Likewise.
5147 2009-10-09 Ian Lance Taylor <iant@google.com>
5149 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5150 * configure: Rebuild.
5152 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5154 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5157 2009-10-09 Richard Guenther <rguenther@suse.de>
5160 * target-def.h (TARGET_BUILTIN_DECL): Define.
5161 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5162 * target.h (struct gcc_target): Add builtin_decl target hook.
5163 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5164 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5166 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5167 not gcc_unreachable.
5168 (lto_output_builtin_tree): Sorry if the target does not support
5169 streaming target builtins.
5170 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5171 (rs6000_builtin_decl): New function.
5172 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5173 (ix86_builtin_decl): New function.
5175 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5177 PR preprocessor/41445
5178 * c-ppoutput.c (do_line_change): New function.
5179 (cb_line_change): Use it.
5180 (scan_translation_unit): Call do_line_change if
5181 avoid_paste or PREV_WHITE and token location is on a different line
5182 than print.src_line.
5185 * dwarf2out.c (dwarf2out_init): Test whether
5186 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5189 PR rtl-optimization/41646
5190 * calls.c (expand_call): For BLKmode types returned in registers
5191 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5194 2009-10-09 Richard Guenther <rguenther@suse.de>
5196 PR tree-optimization/41634
5197 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5198 we remove the correct elements.
5199 (optimize_stmt): Make sure to update stmt operands before
5200 optimizing redundancies.
5202 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5204 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5206 2009-10-09 Richard Guenther <rguenther@suse.de>
5209 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5211 (lto_wrapper_exit): New function.
5213 (fatal_perror): Likewise.
5214 (fork_execute): Use global args_name, do not free it.
5215 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5216 * lto-streamer.h: Remove duplicate prototypes.
5218 2009-10-09 Richard Guenther <rguenther@suse.de>
5220 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5221 before calling stmt_can_throw_external.
5223 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5225 PR tree-optimization/40071
5226 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5227 pointer if the original data reference doesn't conflict with the
5228 created vector data reference. Fix long line.
5230 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/i386.md (any_div): New code iterator.
5233 (u): Handle div and udiv.
5235 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5237 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5238 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5239 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5240 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5242 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5244 * gcc.c (main): Remove trailing "." from diagnostics.
5246 2009-10-08 Cary Coutant <ccoutant@google.com>
5248 Add support for debugging with ICF (Identical Code Folding).
5249 * calls.c (debug.h): New #include.
5250 (emit_call_1): Call virtual_call_token debug hook.
5251 * common.opt (-fenable-icf-debug): New option.
5252 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5253 locations in the source).
5254 (poc_label_num): New variable.
5255 (dcall_entry, vcall_entry): New typedefs.
5256 (dcall_table, vcall_table): New variables.
5257 (struct vcall_insn): New type.
5258 (vcall_insn_table): New variable.
5259 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5260 (size_of_dcall_table): New function.
5261 (output_dcall_table): New function.
5262 (size_of_vcall_table): New function.
5263 (output_vcall_table): New function.
5264 (dwarf2out_direct_call): New function.
5265 (vcall_insn_table_hash): New function.
5266 (vcall_insn_table_eq): New function.
5267 (dwarf2out_virtual_call_token): New function.
5268 (dwarf2out_virtual_call): New function.
5269 (dwarf2out_init): Allocate new tables and sections.
5270 (prune_unused_types): Mark DIEs referenced from direct call table.
5271 (dwarf2out_finish): Output direct and virtual call tables.
5272 * final.c (final_scan_insn): Call direct_call and virtual_call
5274 * debug.h (struct gcc_debug_hooks): Add direct_call,
5275 virtual_call_token, virtual_call hooks.
5276 (debug_nothing_uid): New function.
5277 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5278 (debug_nothing_uid): New function.
5279 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5280 (xcoff_debug_hooks): Likewise.
5281 * sdbout.c (sdb_debug_hooks): Likewise.
5282 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5283 * doc/invoke.texi (-fenable-icf-debug): New option.
5285 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5288 * regmove.c (regmove_backward_pass): Replace src with dst in the
5289 debug insn, and check for dst before rather than after.
5291 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5293 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5294 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5296 2009-10-08 Jan Hubicka <jh@suse.cz>
5299 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5300 do not mark cgraph nodes as needed.
5301 (record_references_in_initializer): Add new only_vars parameter.
5302 * cgraph.h (record_references_in_initializer): New parameter.
5303 * varasm.c (assemble_variable): Update call.
5304 * varpool.c (varpool_analyze_pending_decls): Always look for
5307 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5309 * config/avr/avr.c (last_insn_address) Remove variable.
5310 (expand_prologue): Don't initialise last_insn_address variable.
5311 (final_prescan_insn): Don't output insn size.
5312 * config/avr/avr.opt (msize): Remove switch.
5313 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5316 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5318 * combine.c (label_tick_ebb_start): Fix comment.
5319 (combine_instructions): Set label_tick and label_tick_ebb_start before
5320 calling setup_incoming_promotions. Start them from 1. Increment
5321 label_tick instead of deriving it from the BB index. Rather than
5322 comparing ticks use the block from the previous iteration to decide
5323 whether to start a new EBB. Remove empty lines before function.
5325 2009-10-08 Michael Matz <matz@suse.de>
5328 * builtins.c (fold_builtin_isascii): Use fold_build2.
5329 (fold_builtin_isdigit): Ditto.
5330 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5331 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5332 remove_useless_stmts_cond, remove_useless_stmts_tf,
5333 remove_useless_stmts_tc, remove_useless_stmts_bind,
5334 remove_useless_stmts_goto, remove_useless_stmts_label,
5335 remove_useless_stmts_1, remove_useless_stmts,
5336 pass_remove_useless_stmts): Remove.
5337 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5338 * passes.c (init_optimization_passes): Don't add
5339 pass_remove_useless_stmts.
5340 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5341 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5343 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5344 for static constants.
5345 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5346 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5348 2009-10-08 Richard Guenther <rguenther@suse.de>
5350 * gimple.c (free_gimple_type_tables): New function.
5351 * gimple.h (free_gimple_type_tables): Declare.
5353 2009-10-07 Mark Heffernan <meheff@google.com>
5355 * ipa-prop.c (ipa_print_node_params) Only print
5356 names of named arguments.
5358 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5360 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5361 being statically linked.
5363 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5365 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5367 2009-10-08 Jan Hubicka <jh@suse.cz>
5370 * ipa.c (cgraph_externally_visible_p,
5371 function_and_variable_visibility,
5372 whole_program_function_and_variable_visibility): Skip non-finalized
5375 2009-10-08 Nick Clifton <nickc@redhat.com>
5377 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5380 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5383 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5385 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5388 * c-common.c (c_fully_fold_internal): Strip nops from the result
5389 of recursive calls to c_fully_fold_internal.
5390 (c_wrap_maybe_const): New.
5391 (c_save_expr): Use c_wrap_maybe_const.
5392 * c-common.h (c_wrap_maybe_const): Declare.
5393 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5394 build_binary_op): Use c_wrap_maybe_const.
5396 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5398 * real.c: Fix comment to reflect actual exponent size.
5400 2009-10-08 Ben Elliston <bje@au.ibm.com>
5402 * config/rs6000/a2.md: Add FSF comment header.
5404 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5406 * config/i386/i386.md (any_extend): New code iterator.
5407 (u, s): New code attributes.
5409 (DWIH): Rewrite as code iterator for SI and DI modes.
5410 (DWI): Rewrite as mode attribute.
5411 (dwi): New mode attribute.
5412 (di): Depend on SI mode and DI mode.
5413 (doubleint_general_operand): Remove mode attribute.
5415 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5418 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5419 (*sub<mode>3_doubleword): Ditto.
5421 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5422 using SWIM248 mode iterator.
5423 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5424 using SWI48 mode iterator.
5425 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5426 patterns using DWIH mode iterator and any_extend code iterator.
5427 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5428 using any_extend code iterator.
5429 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5430 patterns using DWIH mode iterator and any_extend code iterator.
5431 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5432 using any_extend code iterator.
5433 (<s>mul<mode>3_highpart): Macroize expander from
5434 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5435 and any_extend code iterator.
5436 (*<s>muldi3_highpart_1): Macroize insn from
5437 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5438 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5439 patterns using any_extend code iterator.
5440 (*<s>mulsi3_highpart_zext): Macroize insn from
5441 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5443 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5445 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5446 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5447 refering to a DIE with DW_AT_const_value.
5449 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5452 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5454 2009-10-06 Jan Hubicka <jh@suse.cz>
5456 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5459 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5461 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5462 *lea_2_rex64): Move before *add<mode>_1 pattern.
5464 2009-10-07 Jan Hubicka <jh@suse.cz>
5466 * collect2.c (main): Add -fno-whole-program.
5467 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5469 2009-10-07 Jan Hubicka <jh@suse.cz>
5471 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5472 has no address taken.
5473 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5475 (cgraph_clone_node): Clear externally_visible flag for clones.
5476 * cgraph.h (cgraph_only_called_directly_p,
5477 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5478 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5479 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5480 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5481 ipcp_insert_stage): Likwise.
5482 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5483 externally_visible flag.
5484 (verify_cgraph_node): Verify that inline clones look right.
5485 (process_function_and_variable_attributes): Do not set
5486 externally_visible flags.
5487 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5489 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5491 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5492 clear externally_visible when turning into inline clones
5493 (cgraph_mark_inline_edge): Use new predicates.
5494 (cgraph_estimate_growth): Likewise.
5495 (cgraph_decide_inlining): Likewise.
5496 * ipa.c (cgraph_postorder): Likewise.
5497 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5498 that inline clones are not needed.
5499 (cgraph_externally_visible_p): New predicate.
5500 (function_and_variable_visibility): Add whole_program parameter;
5501 always set externally_visible flag; handle COMDAT function
5503 (local_function_and_variable_visibility): New function.
5504 (gate_whole_program_function_and_variable_visibility): New function.
5505 (whole_program_function_and_variable_visibility): New function.
5506 (pass_ipa_whole_program_visibility): New function.
5507 * passes.c (init_optimization_passes): Add whole program visibility
5509 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5510 not care about needed/reachable flags.
5511 * varpool.c: Include flags.h
5512 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5513 (varpool_finalize_decl): When we are in LTO read-back, all variables
5515 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5517 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5519 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5522 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5524 * config.gcc: Don't include the makefile fragments intended for
5526 * config/s390/fixdfdi.h: File removed.
5527 * config/s390/libgcc-glibc.ver: File removed.
5528 * config/s390/s390.h: Remove the fixdfdi.h hack.
5529 * config/s390/t-crtstuff: File moved to libgcc dir.
5530 * config/s390/t-linux: Likewise.
5531 * config/s390/t-tpf: libgcc specific parts removed.
5532 * config/s390/t-linux64: Likewise.
5534 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5536 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5537 (lto-compress.o): Likewise.
5539 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5542 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5543 dllexport to class members here.
5544 (i386_pe_determine_dllimport_p): Only check static class data for
5546 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5547 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5548 functions for vague linkage.
5549 (i386_pe_type_dllexport_p): Fix formatting.
5550 (maybe_add_dllexport) New function.
5551 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5554 2009-10-07 Ben Elliston <bje@au.ibm.com>
5556 * config/rs6000/a2.md: Remove duplicated lines.
5558 2009-10-07 Ben Elliston <bje@au.ibm.com>
5560 * config.gcc (powerpc*-*-*): Handle a2.
5561 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5562 * config/rs6000/a2.md: New file.
5563 * config/rs6000/rs6000.opt (mno-update): New.
5564 (mupdate): Return to using a mask, not a var.
5565 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5566 (enum processor_type): Add PROCESSOR_PPCA2.
5567 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5568 (rs6000_override_options): Add "a2" to processor_target_table.
5569 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5570 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5572 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5574 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5575 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5576 reference to nonexistent gen_truncxfxf2 function.
5578 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5580 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5581 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5582 (general_operand): Handle TI mode.
5583 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5584 using SDWIM mode iterator.
5585 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5586 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5587 using DWI mode iterator.
5588 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5589 patterns using SWI mode iterator.
5590 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5591 using SWI48 mode iterator.
5592 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5593 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5594 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5595 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5596 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5597 using SDWIM mode iterator.
5598 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5599 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5600 using DWI mode iterator.
5601 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5602 patterns using SWI mode iterator.
5603 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5604 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5605 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5606 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5607 patterns using plusminus code iterator.
5608 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5609 sub<mode>3 patterns using plusminus code iterator.
5610 * config/i386/i386.c (override_options): Update the call to
5611 gen_subdi_carry_rex64 for renamed function.
5612 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5613 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5614 calls to instruction expanders.
5616 2009-10-06 Martin Jambor <mjambor@suse.cz>
5619 * opts.c (decode_options): Run IPA-SRA at -O2.
5621 2009-10-06 Richard Guenther <rguenther@suse.de>
5623 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5625 2009-10-06 Tobias Burnus <burnus@net-b.de>
5628 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5629 -flto and -fwhole-program flags can be combined.
5631 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5634 * gcc.c (process_command): Check that -o argument was specified.
5636 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5638 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5640 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5642 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5643 * doc/invoke.texi (Warning Options): Annotate allowed languages
5644 for -Wunsuffixed-float-constants.
5646 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5648 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5649 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5650 same name and isn't the main variant.
5653 * dwarf2out.c (loc_by_reference): Removed.
5654 (dw_loc_list_1): New function.
5655 (dw_loc_list): Remove toplev argument, add want_address argument.
5656 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5657 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5658 want_address == 2 to dw_loc_list. For successful dw_loc_list
5659 set have_address to 1 only if want_address is not 0.
5661 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5663 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5664 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5665 a code block followed by two pointers.
5666 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5667 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5668 (MIPS_MOVE): Likewise.
5669 (MIPS_LUI): Likewise.
5670 (MIPS_JR): Likewise.
5671 (MIPS_BAL): Likewise.
5672 (MIPS_NOP): Likewise.
5673 (mips_asm_trampoline_template): Delete.
5674 (mips_trampoline_code_size): New function.
5675 (mips_trampoline_init): Add shorter sequences for all cases
5676 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5677 Calculate the opcodes directly, rather than copying from a template.
5678 Only flush the code part of the trampoline.
5679 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5681 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5683 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5684 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5685 (INCOMING_RETURN_ADDR_RTX): Likewise.
5686 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5688 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5689 with RETURN_ADDR_REGNUM.
5690 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5691 * config/mips/mips.c (mips16_build_call_stub): Replace
5692 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5693 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5694 (mips_print_operand_punctuation): Likewise.
5695 (mips_frame_set): Likewise.
5696 (mips16e_output_save_restore): Likewise.
5697 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5698 (mips_save_reg_p): Likewise.
5699 (mips_return_addr): Likewise.
5700 (mips_set_return_address): Likewise.
5701 (mips_direct_save_slot_move_p): Likewise.
5702 (mips_output_function_prologue): Likewise.
5703 (mips_restore_reg): Likewise.
5704 (mips_expand_epilogue): Likewise.
5705 (mips_epilogue_uses): Likewise.
5706 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5707 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5708 (clear_hazard_<mode>): Likewise.
5709 (call_internal): Likewise.
5710 (call_internal_direct): Likewise.
5711 (call_direct_split): Likewise.
5712 (call_value_internal): Likewise.
5713 (call_value_split): Likewise.
5714 (call_value_internal_direct): Likewise.
5715 (call_value_direct_split): Likewise.
5716 (call_value_multiple_internal): Likewise.
5717 (call_value_multiple_split): Likewise.
5719 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5720 Jakub Jelinek <jakub@redhat.com>
5722 PR rtl-optimization/41511
5723 * combine.c (record_value_for_reg): Pass explicit values as argument
5724 to get_last_value_validate.
5725 (get_last_value_validate): Document INSN parameter.
5726 For non-readonly MEMs, assume they might have been modified if INSN
5727 was in another basic block.
5728 (get_last_value): Minor reformatting.
5730 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5733 * final.c (asm_str_count): Split out from asm_insn_count.
5734 * rtl.h (asm_str_count): New prototype.
5735 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5738 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5740 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5742 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5743 Rafael Espindola <espindola@google.com>
5745 * gengtype.c (write_types): Moved call to write_func_for_structure
5746 into seperate loops.
5748 2009-10-05 Richard Guenther <rguenther@suse.de>
5751 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5752 (input_cgraph_1): Input toplevel asms.
5754 2009-10-05 Richard Guenther <rguenther@suse.de>
5757 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5758 (external_aggregate_decl_p): Likewise.
5759 (lto_symtab_compatible): Re-structure. Remove dead code.
5760 For variables ignore toplevel qualifiers when comparing types.
5761 Issue warnings, not errors for mismatched user-alignment.
5763 2009-10-05 Richard Guenther <rguenther@suse.de>
5767 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5768 (struct lto_symtab_identifier_def): Likewise.
5769 (struct lto_symtab_decl_def): Likewise.
5770 (struct lto_symtab_entry_def): New.
5771 (lto_symtab_identifier_t): Rename to ...
5772 (lto_symtab_entry_t): ... this.
5773 (lto_symtab_decls): Remove.
5774 (lto_symtab_base_hash): Rename to ...
5775 (lto_symtab_entry_hash): ... this.
5776 (lto_symtab_base_eq): Rename to ...
5777 (lto_symtab_entry_eq): ... this.
5778 (lto_symtab_base_marked_p): Rename to ...
5779 (lto_symtab_entry_marked_p): ... this.
5780 (lto_symtab_identifier_marked_p): Remove.
5781 (lto_symtab_decl_marked_p): Likewise.
5782 (lto_symtab_maybe_init_hash_tables): Rename to ...
5783 (lto_symtab_maybe_init_hash_table): ... this.
5784 (lto_symtab_set_resolution_and_file_data): Remove.
5785 (lto_symtab_register_decl): New function.
5786 (lto_symtab_get_identifier): Remove.
5787 (lto_symtab_get): New function.
5788 (lto_symtab_get_resolution): Adjust.
5789 (lto_symtab_get_identifier_decl): Remove.
5790 (lto_symtab_set_identifier_decl): Likewise.
5791 (lto_symtab_merge_decl): Rename to ...
5792 (lto_symtab_merge): ... this. Rewrite.
5793 (lto_symtab_merge_var): Remove.
5794 (lto_symtab_merge_fn): Likewise.
5795 (lto_symtab_prevailing_decl): Adjust.
5796 (lto_cgraph_replace_node): New function.
5797 (lto_symtab_merge_decls_2): Likewise.
5798 (lto_symtab_merge_decls_1): Likewise.
5799 (lto_symtab_fixup_var_decls): Likewise.
5800 (lto_symtab_resolve_symbols): Likewise.
5801 (lto_symtab_merge_decls): Likewise.
5802 (lto_symtab_prevailing_decl): Adjust.
5803 (lto_symtab_get_symtab_def): Remove.
5804 (lto_symtab_get_file_data): Likewise.
5805 (lto_symtab_clear_resolution): Adjust.
5806 (lto_symtab_clear_resolution): Likewise.
5807 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5808 (input_cgraph_1): Likewise.
5809 * lto-streamer-in.c (get_resolution): Do not provide fake
5810 symbol resolutions here.
5811 (deferred_global_decls): Remove.
5812 (lto_register_deferred_decls_in_symtab): Likewise.
5813 (lto_register_var_decl_in_symtab): Change signature, register
5814 variable via lto_symtab_register_decl.
5815 (lto_register_function_decl_in_symtab): Likewise.
5816 (lto_read_tree): Adjust.
5817 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5818 (lto_symtab_merge_var): Likewise.
5819 (lto_symtab_merge_fn): Likewise.
5820 (lto_symtab_register_decl): Declare.
5821 (lto_symtab_merge_decls): Likewise.
5823 2009-10-05 Richard Guenther <rguenther@suse.de>
5825 PR tree-optimization/23821
5826 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5827 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5828 simple IV increments.
5830 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5832 * config/arm/arm.c (arm_override_options): Really initialize
5833 flag_dwarf2_cfi_asm to 0.
5835 2009-10-05 Doug Kwan <dougkwan@google.com>
5837 PR rtl-optimization/41574
5838 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5839 floating point and we are not doing unsafe math optimizations.
5841 2009-10-03 Simon Baldwin <simonb@google.com>
5842 Cary Coutant <ccoutant@google.com>
5843 Rafael Espindola <espindola@google.com>
5844 Richard Guenther <rguenther@suse.de>
5845 Jan Hubicka <jh@suse.cz>
5846 Doug Kwan <dougkwan@google.com>
5847 H.J. Lu <hongjiu.lu@intel.com>
5848 Bill Maddox <maddox@google.com>
5849 Ryan Mansfield <rmansfield@qnx.com>
5850 Diego Novillo <dnovillo@google.com>
5851 Ollie Wild <aaw@google.com>
5852 Kenneth Zadeck <zadeck@naturalbridge.com>
5854 * lto-cgraph.c: New file.
5855 * lto-compress.c: New file.
5856 * lto-compress.h: New file.
5857 * lto-opts.c: New file.
5858 * lto-section-in.c: New file.
5859 * lto-section-out.c: New file.
5860 * lto-streamer-in.c: New file.
5861 * lto-streamer-out.c: New file.
5862 * lto-streamer.c: New file.
5863 * lto-streamer.h: New file.
5864 * lto-symtab.c: New file.
5865 * lto-wpa-fixup.c: New file.
5866 * lto-wrapper.c: New file.
5868 2009-10-03 Simon Baldwin <baldwin@google.com>
5869 Ben Elliston <bje@au.ibm.com>
5870 Rafael Espindola <espindola@google.com>
5871 Nathan Froyd <froydnj@codesourcery.com>
5872 Jan Hubicka <jh@suse.cz>
5873 Doug Kwan <dougkwan@google.com>
5874 Diego Novillo <dnovillo@google.com>
5875 Kenneth Zadeck <zadeck@naturalbridge.com>
5877 * Makefile.in (enable_lto): New.
5878 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5879 (LINKER_PLUGIN_API_H): Define.
5880 (LTO_SYMTAB_H): Define.
5881 (LTO_STREAMER_H): Define.
5882 (TREE_VECTORIZER_H): Define.
5883 (INCLUDES): Add LIBELFINC.
5884 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5885 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5886 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5887 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5888 (native): Add lto-wrapper$(exeext)
5889 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5890 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5891 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5892 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5893 (varasm.o): Add dependency on tree-iterator.h.
5894 (cgraph.o): Add dependency on cif-code.def.
5895 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5896 (ipa-pure-const.o): Likewise.
5897 (GTFILES): Add lto-symtab.c.
5898 (install-lto-wrapper): New.
5899 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5900 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5901 * config.in: Regenerate.
5903 2009-10-03 Rafael Espindola <espindola@google.com>
5904 Diego Novillo <dnovillo@google.com>
5906 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5907 ipa_write_summaries.
5908 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5910 (cgraph_optimize): Make extern.
5912 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5913 Kenneth Zadeck <zadeck@naturalbridge.com>
5915 * toplev.c (in_lto_p): Declare.
5916 * collect2.c (scan_prog_file): Read all the output when reading
5917 information for LTO.
5918 (enum lto_mode_d): Declare.
5920 2009-10-03 Richard Guenther <rguenther@suse.de>
5921 Diego Novillo <dnovillo@google.com>
5923 * gimple.c: Include target.h and alias.h.
5924 (gimple_types): Declare.
5925 (type_hash_cache): Declare.
5926 (gimple_alloc_stat): Make extern.
5927 (gimple_build_eh_must_not_throw): Call
5928 gimple_eh_must_not_throw_set_fndecl.
5929 (struct type_pair_d): Declare.
5930 (type_pair_t): Declare.
5931 (type_pair_hash): New.
5932 (type_pair_eq): New.
5933 (lookup_type_pair): New.
5934 (gimple_force_type_merge): New.
5935 (compare_type_names_p): New.
5936 (compare_field_offset): New.
5937 (gimple_types_compatible_p): New.
5938 (struct sccs): Declare.
5939 (next_dfs_num): Declare.
5940 (iterative_hash_gimple_type): New.
5942 (iterative_hash_type_name): New.
5943 (iterative_hash_gimple_type): New.
5944 (gimple_type_hash): New.
5945 (gimple_type_eq): New.
5946 (gimple_register_type): New.
5947 (print_gimple_types_stats): New.
5948 (gimple_signed_or_unsigned_type): New.
5949 (gimple_unsigned_type): New.
5950 (gimple_signed_type): New.
5951 (gimple_get_alias_set): New.
5952 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5953 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5954 (gimple_force_type_merge): Declare.
5955 (gimple_types_compatible_p): Declare.
5956 (gimple_register_type): Declare.
5957 (print_gimple_types_stats): Declare.
5958 (gimple_unsigned_type): Declare.
5959 (gimple_signed_type): Declare.
5960 (gimple_get_alias_set): Declare.
5961 (gimple_eh_must_not_throw_set_fndecl): New.
5963 2009-10-03 Jan Hubicka <jh@suse.cz>
5964 Kenneth Zadeck <zadeck@naturalbridge.com>
5966 * ipa-pure-const.c: Include lto-streamer.h.
5967 (register_hooks): Factor out of ...
5968 (generate_summary): ... here.
5969 (pure_const_write_summary): New.
5970 (pure_const_read_summary): New.
5971 (pass_ipa_pure_const): Add pure_const_write_summary and
5972 pure_const_read_summary.
5973 * ipa-reference.c: Include lto-streamer.h.
5974 (add_new_function): New.
5975 (remove_node_data): New.
5976 (duplicate_node_data): New.
5977 (ipa_init): Guard against multiple calls.
5978 Move hook setup from analyze_function.
5979 (write_node_summary_p): New.
5980 (ipa_reference_write_summary): New.
5981 (ipa_reference_read_summary): New.
5982 (pass_ipa_reference): Add ipa_reference_write_summary and
5983 ipa_reference_read_summary.
5984 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5985 (struct cgraph_edge): Add fields lto_stmt_uid and
5986 call_stmt_cannot_inline_p.
5987 (cgraph_optimize): Declare.
5988 (cgraph_decide_is_function_needed): Declare.
5989 (reset_inline_failed): Declare.
5990 (enum LTO_cgraph_tags): Declare.
5991 (LTO_cgraph_tag_names): Declare.
5992 (LCC_NOT_FOUND): Define.
5994 2009-10-03 Doug Kwan <dougkwan@google.com>
5995 Rafael Espindola <espindola@google.com>
5996 Jan Hubicka <jh@suse.cz>
5997 Diego Novillo <dnovillo@google.com>
5998 Kenneth Zadeck <zadeck@naturalbridge.com>
6000 * passes.c (all_regular_ipa_passes): New.
6001 (all_ipa_passes): Rename to all_small_ipa_passes.
6002 (init_optimization_passes): Init all_regular_ipa_passes.
6003 * tree-pass.h (all_regular_ipa_passes): New.
6004 (all_ipa_passes): Rename to all_small_ipa_passes.
6005 * passes.c (all_lto_gen_passes): New.
6006 (init_optimization_passes): Initialize all_lto_gen_passes.
6007 (execute_ipa_summary_passes): Make non-static.
6008 (ipa_write_summaries_1): New.
6009 (ipa_write_summaries_2): New.
6010 (ipa_write_summaries): New.
6011 (ipa_write_summaries_of_cgraph_node_set): New.
6012 (ipa_read_summaries_1): New.
6013 (ipa_read_summaries): New.
6014 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6015 (execute_regular_ipa_pass_list): Remove.
6016 (init_optimization_passes): Schedule
6017 pass_rebuild_cgraph_edges and pass_early_inline outside
6018 of pass_all_early_optimizations. Document reason.
6019 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6020 pass_ipa_lto_finish_out): New pass.
6021 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6022 (execute_all_ipa_transforms): New.
6023 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6024 (dump_properties, debug_properties): New.
6025 * tree-optimize.c (gate_all_early_local_passes): Return
6026 false if we are in lto1.
6027 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6028 * tree-pass.h (execute_all_ipa_transforms): Declare.
6029 (pass_ipa_function_and_variable_visibility): Declare.
6030 (pass_ipa_early_inline): Declare.
6031 (pass_ipa_lto_gimple_out): Declare.
6032 (pass_ipa_lto_wpa_fixup): Declare.
6033 (pass_ipa_lto_finish_out): Declare.
6034 (all_small_ipa_passes, all_regular_ipa_passes,
6035 all_lto_gen_passes): Declare.
6036 (execute_ipa_summary_passes): Declare.
6037 (execute_all_ipa_transforms): Declare.
6038 (ipa_write_summaries): Declare
6039 (ipa_write_summaries_of_cgraph_node_set): Declare.
6040 (ipa_read_summaries): Declare.
6042 2009-10-03 Doug Kwan <dougkwan@google.com>
6043 Ollie Wild <aaw@google.com>
6045 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6047 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6048 (lto_mode): New variable.
6049 (maybe_run_lto_and_relink): Handle the -fwpa option.
6050 (main): Handle the -fwpa option.
6051 (maybe_unlink_list): New function.
6052 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6053 * common.opt (flto): New flag.
6054 * toplev.c (flag_generate_lto): Declare.
6056 2009-10-03 Simon Baldwin <simonb@google.com>
6058 * common.opt (flto-compression-level): New flag.
6060 * opts.c: Include lto-opts.h.
6061 (handle_option): Call lto_register_user_option for each
6062 valid option handled.
6063 (decode_options): Clear registered options before the options
6066 2009-10-03 Cary Coutant <ccoutant@google.com>
6068 * collect2.c (is_elf): New function.
6069 (scan_prog_file): Require LTO object to be in ELF format.
6071 2009-10-03 Rafael Espindola <espindola@google.com>
6073 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6074 libgcc to the linker.
6076 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6078 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6079 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6081 * collect2.h (collect_execute): Add flags argument.
6082 * tlink.c (tlink_execute): Update call to collect_execute.
6083 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6084 (use_linker_plugin): New.
6085 (use_linker_plugin_spec_function): New.
6086 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6087 (linker_plugin_file_spec): New.
6088 (lto_wrapper_spec): New.
6089 (lto_gcc_spec): New.
6090 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6091 (static_spec_functions): Add use-linker-plugin.
6092 (process_command): Handle -use-linker-plugin.
6093 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6094 linker_plugin_file_spec and lto_gcc_spec.
6095 (use_linker_plugin_spec_function): New.
6097 2009-10-03 Richard Guenther <rguenther@suse.de>
6101 * tree.h (is_lang_specific): Include LANG_TYPE.
6102 * tree.c (find_decls_types_r): Manually add interesting parts
6103 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6105 * gimple.c (type_pair_hash): Make symmetric.
6106 (type_pair_eq): Likewise.
6107 (lookup_type_pair): Increase initial hashtable size.
6108 (gimple_force_type_merge): Rely on type-pair symmetry.
6109 (visit): Remove excessive checking code.
6110 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6111 (gimple_register_type): Remove getenv calls, shrink initial
6115 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6116 inline functions if not generating lto output.
6119 * toplev.c (finalize): In WPA mode remove the asm file.
6121 2009-10-03 Doug Kwan <dougkwan@google.com>
6123 * ipa-inline.c (cgraph_mark_inline): Check
6124 edge->call_stmt_cannot_inline_p instead of calling
6125 gimple_call_cannot_inline_p.
6126 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6127 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6128 (inline_generate_summary): Do nothing in LTRANS.
6129 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6130 exists before calling gimple_call_cannot_inline_p.
6131 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6132 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6133 Update new_edge->lto_stmt_uid.
6134 * cgraphbuild.c (reset_inline_failed): New.
6136 * common.opt (fwpa): New flag.
6137 (fltrans): New option.
6138 * gcc.c (gcc_lto_option_t): New type.
6139 (current_lto_option): New variable.
6140 (lto_single_spec_function): Remove and is replaced by ..
6141 (lto_option_spec_function): New function.
6142 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6143 passing the -flto flag.
6144 (cc1_options): Separate non-LTO related parts into ..
6145 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6146 (lto1_options): New spec for lto FE.
6147 (link_lto_options): New spec for handling LTO flags in linker.
6148 (invoke_lto_single): Re-format to fit in 80 column. Replace
6149 lto-single with lto-option.
6150 (static_specs): Add cc1_non_lto_options, lto1_options and
6152 (static_spec_function): Replace lto-single with lto-option.
6153 (process_command): Handle -flto, -fwpa and -fltran by setting
6154 current_lto_option and not passing it to subprocess unconditionally.
6156 2009-10-03 Bill Maddox <maddox@google.com>
6158 Add `gcc' driver support for link-time code generation (LTO).
6160 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6161 (lto_flag, lto_objects, lto_o_file): New variables.
6162 (struct lto_object, struct lto_object_list): New structures.
6163 (collect_exit, handler): Remove LTO temporary output file on exit.
6164 (add_lto_object): New function.
6165 (maybe_run_lto_and_relink): New function. Perform link time code
6166 generation and relinking for object files containing LTO information.
6167 (main): Invoke maybe_run_lto_and_relink().
6168 (dump_argv): New function. For debugging, currently disabled.
6169 (scan_prog_file): Add LTO information pass.
6170 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6172 * toplev.c (compile_file): Emit assembler directive to create
6173 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6175 2009-10-03 Diego Novillo <dnovillo@google.com>
6177 * c.opt: Add LTO to warn_abi and warn_psabi.
6179 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6180 inline function. Ignore language-specific nodes. Update all users.
6181 (find_decls_types_r): Do not traverse the subtrees of
6182 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6183 * tree.h (is_lang_specific): New.
6184 * langhooks.h (struct lang_hooks_for_decls): Remove
6185 may_need_assembler_name_p. Update all users.
6187 * c-common.c (set_builtin_user_assembler_name): Move ...
6188 * builtins.c (set_builtin_user_assembler_name): ... here.
6189 (is_builtin_name): Add comment
6190 (is_builtin_fn): New.
6191 * except.c (output_ttype): Only call
6192 lookup_type_for_runtime if TYPE is not a runtime type.
6194 * passes.c (register_pass): Call position_pass on
6195 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6196 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6197 (TV_IPA_LTO_DECL_IO): Define.
6198 (TV_IPA_LTO_CGRAPH_IO): Define.
6200 (TV_WHOPR_WPA): Define.
6201 (TV_WHOPR_WPA_IO): Define.
6202 (TV_WHOPR_LTRANS): Define.
6203 (TV_WHOPR_WPA_FIXUP): Define.
6204 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6205 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6206 * tree-flow.h (tree_node_can_be_shared): Declare.
6207 * tree-inline.c (tree_can_inline_p): Check that E has a
6208 statement associated with it.
6209 * tree.c (free_lang_data_in_binf): Factor out of ...
6210 (free_lang_data_in_type): ... here.
6211 Call RECORD_OR_UNION_TYPE_P.
6212 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6213 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6214 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6215 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6216 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6217 (gate_free_lang_data): Return true if flag_generate_lto is set.
6218 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6219 * c-common.h (set_builtin_user_assembler_name): Move ...
6220 * tree.h (set_builtin_user_assembler_name): ... here.
6222 * common.opt (flto-report): New flag.
6223 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6224 * collect2.c (scan_prog_file): Send the error output of
6225 'nm' to HOST_BIT_BUCKET.
6227 2009-10-03 Ollie Wild <aaw@google.com>
6229 * langhooks-def.h (lhd_begin_section): New function declaration.
6230 (lhd_write_section): New function declaration.
6231 (lhd_end_section): New function declaration.
6232 (LANG_HOOKS_BEGIN_SECTION): New macro.
6233 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6234 (LANG_HOOKS_END_SECTION): New macro.
6235 (LANG_HOOKS_LTO): New macro.
6236 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6237 * langhooks.c (output.h): Add include.
6238 (saved_section): New static variable.
6239 (lhd_begin_section): New function.
6240 (lhd_write_section_data): New function.
6241 (lhd_end_section): New function.
6242 * langhooks.h (struct lang_hooks_for_lto): New structure.
6243 (struct lang_hooks): Add member lto.
6244 * Makefile.in (langhooks.o): Add dependency on output.h.
6246 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6248 2009-10-03 Richard Guenther <rguenther@suse.de>
6250 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6253 2009-10-03 Simon Baldwin <simonb@google.com>
6254 Richard Guenther <rguenther@suse.de>
6255 Janis Johnson <janis187@us.ibm.com>
6256 Doug Kwan <dougkwan@google.com>
6257 Diego Novillo <dnovillo@google.com>
6258 Ramana Radhakrishnan <ramana.r@gmail.com>
6259 Ollie Wild <aaw@google.com>
6261 * doc/install.texi: Add documentation for libelf and --enable-lto.
6262 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6263 -flto-report, -flto-compression-level and -use-linker-plugin.
6264 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6265 Add section for LTO Testing.
6267 2009-10-02 Cary Coutant <ccoutant@google.com>
6269 Add support for comdat type sections for DWARF v4.
6270 Merge from dwarf4 branch.
6272 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6273 (dw_die_ref): Define vector type.
6274 (enum dw_val_class): Add dw_val_class_data8.
6275 (struct dw_val_struct): Add v.val_data8.
6276 (comdat_type_node_ref): New type.
6277 (struct die_struct): Move die_symbol into a union; add new field
6278 die_type_node. Change all uses.
6279 (comdat_type_node): New type.
6280 (skeleton_chain_node): New type.
6281 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6282 (comdat_type_list): New variable.
6283 (dwarf_tag_name): Add DW_TAG_type_unit.
6284 (dwarf_attr_name): Add DW_AT_signature.
6285 (add_AT_data8): New function.
6286 (replace_child): New function.
6287 (move_all_children): New function.
6288 (print_signature): New function.
6289 (print_die): Print signature information; add dw_val_class_data8.
6290 (attr_checksum): Support dw_val_class_data8.
6291 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6292 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6293 (checksum_sleb128, checksum_uleb128): New functions.
6294 (checksum_die_context): New function.
6295 (loc_checksum_ordered): New function.
6296 (attr_checksum_ordered): New function.
6297 (struct checksum_attributes): New structure.
6298 (collect_checksum_attributes): New function.
6299 (die_checksum_ordered): New function.
6300 (generate_type_signature): New function.
6301 (same_dw_val_p): Add dw_val_class_data8.
6302 (is_symbol_die): Use new is_declaration_die function.
6303 (is_declaration_die): New function.
6304 (should_move_die_to_comdat): New function.
6305 (clone_die): New function.
6306 (clone_tree): New function.
6307 (clone_as_declaration): New function.
6308 (copy_declaration_context): New function.
6309 (generate_skeleton_ancestor_tree): New function.
6310 (generate_skeleton_bottom_up): New function.
6311 (generate_skeleton): New function.
6312 (remove_child_or_replace_with_skeleton): New function.
6313 (break_out_comdat_types): New function.
6314 (struct decl_table_entry): New type.
6315 (htab_decl_hash): New function.
6316 (htab_decl_eq): New function.
6317 (htab_decl_del): New function.
6318 (copy_ancestor_tree): New function.
6319 (copy_decls_walk): New function.
6320 (copy_decls_for_unworthy_types): New function.
6321 (build_abbrev_table): Don't assert on missing die_symbol when doing
6322 comdat type sections.
6323 (size_of_die): Use DW_FORM_sig8 for external references. Add
6325 (unmark_dies): Don't assert for unmarked dies when doing comdat
6327 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6328 (output_signature): New function.
6329 (output_die): Likewise.
6330 (output_compilation_unit_header): Mark output as DWARF version 3
6331 even if generating DWARF 4.
6332 (output_comdat_type_unit): New function.
6333 (output_line_info): Mark output as DWARF version 3 even if generating
6335 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6337 (dwarf2out_end_source_file): Likewise.
6338 (prune_unused_types_walk_attribs): Don't follow references into
6339 comdat type sections.
6340 (prune_unused_types_mark): When generating type units, do not mark
6341 children of non-defining declarations of types; do mark children of
6343 (prune_unused_types): Process comdat type sections.
6344 (htab_ct_hash): New function.
6345 (htab_ct_eq): New function.
6346 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6347 Add a pointer to the line table from type unit entries so
6348 DW_AT_decl_file has meaning.
6349 * varasm.c (default_elf_asm_named_section): Use identifier name as
6350 comdat key instead of lang hook.
6352 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6354 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6356 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6358 * config/i386/i386.md (SWIM248): New mode iterator.
6359 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6360 divmodhi4 patterns using SWIM248 macro.
6361 (*divmod<mode>4): Macroize insn_and_split pattern from
6362 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6363 and their corresponding splitters usign SWIM248 macro. Split SImode
6364 insn to generate cltd and DImode insn to generate cqto instead of
6365 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6366 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6367 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6368 *divmodsi_noext patterns using SWIM248 macro.
6369 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6370 udivmodhi4 patterns using SWIM248 macro.
6371 (*udivmod<mode>4): Macroize insn_and_split pattern from
6372 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6373 corresponding splitters using SWIM248 macro.
6374 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6375 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6377 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6379 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6380 of zero-sized element is zero-sized regardless of its extent.
6382 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6385 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6386 * configure: Regenerated.
6387 * config.in: Regenerated.
6388 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6389 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6390 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6391 not emitting .eh_frame, emit .cfi_sections .debug_frame
6396 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6397 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6399 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6400 vars use DECL_RTL with resetting it back to NULL afterwards.
6401 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6402 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6403 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6404 the attribute type allows it, otherwise use DW_FORM_dataN.
6405 (mem_loc_descriptor): Handle CONST_STRING.
6406 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6407 Handle MEM with CONST_STRING address using add_AT_string.
6408 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6409 CONST_STRING for const arrays initialized with a string literal.
6410 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6411 (dwarf2out_finish): Call resolve_addr.
6413 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6414 Maxim Kuvyrkov <maxim@codesourcery.com>
6416 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6418 2009-10-02 Nick Clifton <nickc@redhat.com>
6420 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6421 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6423 2009-10-01 Jan Hubicka <jh@suse.cz>
6425 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6426 (cgraph_create_virtual_clone): Just pass redirect_callers
6428 * cgraph.h (cgraph_clone_node): Update prototype.
6429 * ipa-pure-const.c (self_recursive_p): New function.
6430 (propagate): Use it.
6431 * ipa-inline.c (cgraph_clone_inlined_nodes,
6432 cgraph_decide_recursive_inlining): Update.
6434 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6436 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6437 instructions for TARGET_OCTEON.
6439 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6441 * config/arm/arm.c (arm_override_options): Turn off
6442 flag_dwarf2_cfi_asm for AAPCS variants.
6444 2009-10-01 Martin Jambor <mjambor@suse.cz>
6447 * tree-sra.c (convert_callers): Do not call
6448 compute_inline_parameters on one caller more than once.
6450 2009-10-01 Nick Clifton <nickc@redhat.com>
6452 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6453 an empty string if not already defined.
6455 2009-10-01 Martin Jambor <mjambor@suse.cz>
6458 * tree-sra.c (is_va_list_type): New function.
6459 (find_var_candidates): Call is_va_list_type.
6460 (find_param_candidates): Check that the type or the type pointed
6461 to are not va_list types.
6463 2009-10-01 Martin Jambor <mjambor@suse.cz>
6466 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6467 DECL_ARTIFICIAL (param_decl) is true.
6469 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6471 * tree.h (tree_decl_common::lang_flag_8): New.
6472 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6474 * c-common.h (RID_CONSTEXPR): New.
6476 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6478 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6479 Use ref-all pointers.
6480 (alpha_gimplify_va_arg): Ditto.
6482 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6485 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6486 before insn counting loop now that BB_END (bb) is counted. Ensure
6487 the return value isn't zero.
6489 2009-09-30 Nick Clifton <nickc@redhat.com>
6491 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6492 with separate definitions of c_target_objs and cxx_target_objs.
6493 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6495 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6496 sh_symbian_import_export_class.
6497 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6498 * config/sh/symbian.c: Delete, moving code into...
6499 * config/sh/symbian-base.c: ... here
6500 * config/sh/symbian-c.c: ... and here
6501 * config/sh/symbian-cxx.c: ... and here.
6503 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6506 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6507 of plus RTX into register.
6509 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6511 * doc/install.texi: Linguistic and markup fixes.
6512 (Configuration) <--disable-cpp>: Remove description.
6513 <--enable-maintainer-mode>: Autotools files are affected, too.
6514 <--with-sysroot>: Improve description.
6515 (Building): Bump required GNU make version.
6517 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6519 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6520 (x86_64-*-*): Ditto.
6522 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6523 intrinisics for FMA4.
6524 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6525 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6526 Add FMA4 check and fma4intrin.h.
6527 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6529 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6530 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6531 constant for FMA4 support.
6532 (UNSPEC_FMA4_FMADDSUB): Ditto.
6533 (UNSPEC_FMA4_FMSUBADD): Ditto.
6534 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6535 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6536 (ix86_expand_fma4_multiple_memory): Ditto.
6537 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6538 (OPTION_MASK_ISA_FMA4_UNSET): New.
6539 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6540 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6541 (ix86_handle_option): Handle -mfma4.
6542 (isa_opts): Handle -mfma4.
6543 (enum pta_flags): Add PTA_FMA4.
6544 (override_options): Add FMA4 support.
6545 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6546 (IX86_BUILTIN_VFMADDSD): Ditto.
6547 (IX86_BUILTIN_VFMADDPS): Ditto.
6548 (IX86_BUILTIN_VFMADDPD): Ditto.
6549 (IX86_BUILTIN_VFMSUBSS): Ditto.
6550 (IX86_BUILTIN_VFMSUBSD): Ditto.
6551 (IX86_BUILTIN_VFMSUBPS): Ditto.
6552 (IX86_BUILTIN_VFMSUBPD): Ditto.
6553 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6554 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6555 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6556 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6557 (IX86_BUILTIN_VFNMADDSS): Ditto.
6558 (IX86_BUILTIN_VFNMADDSD): Ditto.
6559 (IX86_BUILTIN_VFNMADDPS): Ditto.
6560 (IX86_BUILTIN_VFNMADDPD): Ditto.
6561 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6562 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6563 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6564 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6565 (IX86_BUILTIN_VFMADDPS256): Ditto.
6566 (IX86_BUILTIN_VFMADDPD256): Ditto.
6567 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6568 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6569 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6570 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6571 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6572 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6573 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6574 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6575 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6576 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6577 (enum multi_arg_type): New enum for describing the various FMA4
6578 intrinsic argument types.
6579 (bdesc_multi_arg): New table for FMA4 intrinsics.
6580 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6581 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6583 (ix86_expand_builtin): Add FMA4 intrinsic support.
6584 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6585 operand instructions.
6586 (ix86_expand_fma4_multiple_memory): New function to split the
6587 second memory reference from FMA4 instructions.
6588 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6589 (ssemodesuffixf2s): Ditto.
6590 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6592 (fma4_fmsub<mode>4): Ditto.
6593 (fma4_fnmadd<mode>4): Ditto.
6594 (fma4_fnmsub<mode>4): Ditto.
6595 (fma4_vmfmadd<mode>4): Ditto.
6596 (fma4_vmfmsub<mode>4): Ditto.
6597 (fma4_vmfnmadd<mode>4): Ditto.
6598 (fma4_vmfnmsub<mode>4): Ditto.
6599 (fma4_fmadd<mode>4256): Ditto.
6600 (fma4_fmsub<mode>4256): Ditto.
6601 (fma4_fnmadd<mode>4256): Ditto.
6602 (fma4_fnmsub<mode>4256): Ditto.
6603 (fma4_fmaddsubv8sf4): Ditto.
6604 (fma4_fmaddsubv4sf4): Ditto.
6605 (fma4_fmaddsubv4df4): Ditto.
6606 (fma4_fmaddsubv2df4): Ditto.
6607 (fma4_fmsubaddv8sf4): Ditto.
6608 (fma4_fmsubaddv4sf4): Ditto.
6609 (fma4_fmsubaddv4df4): Ditto.
6610 (fma4_fmsubaddv2df4): Ditto.
6611 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6612 instructions for intrinsics.
6613 (fma4i_fmsub<mode>4): Ditto.
6614 (fma4i_fnmadd<mode>4): Ditto.
6615 (fma4i_fnmsub<mode>4): Ditto.
6616 (fma4i_vmfmadd<mode>4): Ditto.
6617 (fma4i_vmfmsub<mode>4): Ditto.
6618 (fma4i_vmfnmadd<mode>4): Ditto.
6619 (fma4i_vmfnmsub<mode>4): Ditto.
6620 (fma4i_fmadd<mode>4256): Ditto.
6621 (fma4i_fmsub<mode>4256): Ditto.
6622 (fma4i_fnmadd<mode>4256): Ditto.
6623 (fma4i_fnmsub<mode>4256): Ditto.
6624 (fma4i_fmaddsubv8sf4): Ditto.
6625 (fma4i_fmaddsubv4sf4): Ditto.
6626 (fma4i_fmaddsubv4df4): Ditto.
6627 (fma4i_fmaddsubv2df4): Ditto.
6628 (fma4i_fmsubaddv8sf4): Ditto.
6629 (fma4i_fmsubaddv4sf4): Ditto.
6630 (fma4i_fmsubaddv4df4): Ditto.
6631 (fma4i_fmsubaddv2df4): Ditto.
6633 * doc/invoke.texi (-mfma4): Add documentation.
6634 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6636 2009-09-29 Richard Henderson <rth@redhat.com>
6638 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6639 an edge to the new destination block.
6641 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6644 * pa.c (hppa_profile_hook): Use
6645 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6647 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6648 Alexander Monakov <amonakov@ispras.ru>
6651 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6652 (not_postinc_memory_operand): New.
6653 (not_postinc_move_operand): New.
6654 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6655 (*cmovsi_internal): Ditto.
6657 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6659 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6660 restrict issue_rate in first pass when scheduling for register
6663 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6664 Rafael Avila de Espindola <espindola@google.com>
6666 * gengtype.c (plugin_output): New.
6667 (get_output_file_with_visibility): Return plugin_output for plugins.
6668 (main): Parse and use the -P option.
6669 * gty.texi: Update the command line format.
6671 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6674 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6676 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6677 out if !const_ok_for_output.
6680 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6681 case VAR_LOCATION>: Remove gcc_unreachable ().
6683 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6685 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6686 (x86_64-*-*): Ditto.
6687 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6688 back to smmintrin.h.
6689 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6690 * config/i386/x86intrin.h: Remove SSE5.
6691 * config/i386/mmintrin-common.h: Delete file.
6692 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6694 2009-09-29 Richard Guenther <rguenther@suse.de>
6696 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6697 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6699 2009-09-29 Nick Clifton <nickc@redhat.com>
6701 * function.c (current_function_name): If there is no current
6702 function just return "<none>".
6704 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6706 * tree-pass.h (register_pass_info): New structure.
6707 (pass_positioning_ops): Move enum from gcc-plugin.h.
6708 (register_pass): New function.
6709 * gcc-plugin.h (plugin_pass): Delete structure.
6710 (pass_positioning_ops): Delete enum.
6711 * plugin.c (regsiter_pass): Delete function.
6712 (position_pass): Delete function.
6713 (added_pass_nodes): Delete variable.
6714 (prev_added_pass_nodes): Delete variable.
6715 (pass_list_node): Delete structure.
6716 * passes.c (make_pass_instance): New function.
6717 (next_pass_1): Change to call make_pass_instance.
6718 (pass_list_node): Move structure from gcc-plugin.h.
6719 (added_pass_nodes): Move variable from plugin.c.
6720 (prev_added_pass_nodes): Move variable from plugin.c.
6721 (position_pass): New function.
6722 (register_pass): New function.
6724 2009-09-28 Easwaran Raman <eraman@google.com>
6726 * ifcvt.c (noce_try_abs): Recognize pattern and call
6727 expand_one_cmpl_abs_nojump.
6728 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6729 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6731 2009-09-28 Ian Lance Taylor <iant@google.com>
6734 * c-opts.c (c_common_handle_option): Don't set
6735 warn_jump_misses_init for -Wall.
6736 * doc/invoke.texi (Warning Options): Update documentation.
6738 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6740 * Makefile.in ($(out_object_file)): Depend on
6741 gt-$(basename $(notdir $(out_file))).h.
6743 2009-09-28 Richard Henderson <rth@redhat.com>
6745 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6746 * except.c (gen_eh_region): Set it.
6747 (duplicate_eh_regions_1): Copy it.
6748 * tree-eh.c (lower_resx): Use it to determine which function
6751 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6752 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6753 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6754 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6755 BUILT_IN_CXA_END_CLEANUP if necessary.
6757 * c-common.c (c_define_builtins): Update call to
6758 build_common_builtin_nodes.
6760 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6762 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6764 2009-09-28 Michael Matz <matz@suse.de>
6766 * builtins.c (interclass_mathfn_icode): New helper.
6767 (expand_builtin_interclass_mathfn): Use it here, and split folding
6769 (fold_builtin_interclass_mathfn): ... this new folder.
6770 (build_call_nofold_loc): New static helper.
6771 (build_call_nofold): New wrapper macro for above.
6772 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6773 (expand_builtin_pow): Ditto.
6774 (expand_builtin_memset_args): Ditto.
6775 (expand_builtin_printf): Ditto.
6776 (expand_builtin_fprintf): Ditto.
6777 (expand_builtin_sprintf): Ditto.
6778 (expand_builtin_memory_chk): Ditto.
6779 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6780 (expand_builtin_stpcpy): Ditto.
6781 (expand_builtin_strcmp): Ditto.
6782 (expand_builtin_strncmp): Ditto.
6783 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6784 (expand_builtin_strcpy_args): Don't call folders.
6785 (expand_builtin_memcmp): Ditto.
6786 (expand_builtin_strncpy): Ditto, and use target.
6787 (expand_builtin_memcpy): Ditto.
6788 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6789 expand_builtin_strpbrk, expand_builtin_memmove,
6790 expand_builtin_memmove_args, expand_builtin_bcopy,
6791 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6792 expand_builtin_strspn, expand_builtin_strcspn,
6793 expand_builtin_fputs): Remove these.
6794 (expand_builtin): Don't call the above, change calls to other
6795 expanders that changed prototype.
6796 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6797 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6798 fold_builtin_interclass_mathfn.
6799 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6800 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6802 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6803 * passes.c (init_optimization_passes): Move pass_fold_builtins
6804 after last phiopt pass.
6805 * tree-inline.c (fold_marked_statements): When folding builtins
6806 iterate over all instruction potentially generated.
6807 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6809 (fold_gimple_call): Use it to always fold calls (into potentially
6810 multiple instructions).
6811 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6812 calls into zero at this time.
6813 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6814 statements generated by builtin folding.
6816 2009-09-28 Nick Clifton <nickc@redhat.com>
6818 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6820 2009-09-28 Duncan Sands <baldrick@free.fr>
6822 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6823 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6824 (register_callback): Dispatch it.
6825 (invoke_plugin_callbacks): Incorporate in sanity check.
6826 * ggc.h (ggc_register_cache_tab): Add declaration.
6827 * ggc-common.c (ggc_register_root_tab): Simplify.
6828 (const_ggc_cache_tab_t): New typedef.
6829 (extra_cache_vec): New vector of dynamically added cache tables.
6830 (ggc_register_cache_tab): New function.
6831 (ggc_scan_cache_tab): New function.
6832 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6833 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6835 2009-09-27 Richard Henderson <rth@redhat.com>
6837 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6838 which we remove __builtin_stack_restore.
6840 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6842 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6843 to test for GRD_INVARIANT.
6844 (simple_rhs_p): Anything that's function_invariant_p is fine.
6846 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6848 * gengtype.c (main): Use plunge_files instead of plugin_output.
6850 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6851 Rafael Avila de Espindola <espindola@google.com>
6853 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6854 Don't print pch related info if it is false.
6855 (main): Don't print pch info in plugin mode.
6857 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6859 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6860 with dw_val_class_const_double.
6861 (struct dw_val_struct): Replace val_long_long with val_double and
6862 adjust for above change.
6863 (output_loc_operands): Likewise.
6864 (add_AT_long_long): Rename into...
6865 (add_AT_double): ...this.
6866 (print_die): Replace dw_val_class_long_long with
6867 dw_val_class_const_double and adjust.
6868 (attr_checksum): Likewise.
6869 (same_dw_val_p): Likewise.
6870 (size_of_die): Likewise.
6871 (value_format): Likewise.
6872 (output_die): Likewise.
6873 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6874 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6875 instead of add_AT_long_long.
6876 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6877 value with the precision of its type.
6879 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6882 * c-typeck.c (build_conditional_expr): Use the readonly and
6883 volatile flags of the operand types, not of the operands itself.
6885 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6887 * collect2.c (main): Look for -brtl before adding libraries.
6889 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6891 * config.gcc: Update OpenBSD targets.
6892 * config/openbsd-stdint.h: New file.
6893 * config/openbsd-libpthread.h: New file.
6894 * config/openbsd.h: Update and break out LIB_SPEC definition.
6895 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6896 * config/i386/openbsdelf.h: Correct types.
6897 * config/m68k/openbsd.h: Likewise.
6898 * config/mips/openbsd.h: Likewise.
6899 * config/vax/openbsd.h: Likewise.
6901 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6903 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6904 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6905 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6906 of the length and zero.
6908 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6910 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6911 (FLAGS_H): Add options.h $(REAL_H).
6912 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6913 (TREE_VECTORIZER_H): New.
6914 (EBITMAP_H): Renamed from EBIMAP_H.
6915 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6916 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6917 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6918 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6919 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6920 (graphite-clast-to-gimple.o, graphite-dependences.o)
6921 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6922 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6923 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6924 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6925 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6926 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6927 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6928 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6929 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6930 updated and fixed as per above changes and per
6931 check_makefile_deps.sh output.
6934 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6935 * configure: Regenerate.
6937 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6939 * doc/install.texi: Update minimum MPC version to 0.7.
6941 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6943 * doc/install.texi (Binaries): Remove reference to the binary
6944 distribution CD-ROM from the FSF.
6946 2009-09-26 Michael Matz <matz@suse.de>
6950 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6951 that are mentioned in the body.
6953 2009-09-26 Michael Matz <matz@suse.de>
6955 PR tree-optimization/41454
6956 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6957 (tree_ssa_dominator_optimize): Don't allocate and free it.
6958 (dom_opt_leave_block): Don't iterate over it.
6959 (eliminate_redundant_computations): Don't return a value.
6960 (cprop_operand, cprop_into_stmt): Ditto.
6961 (optimize_stmt): Don't defer updating stmts.
6963 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6965 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6966 generic_parameter_die, template_parameter_pack_die,
6967 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6968 renaming DW_TAG_formal_parameter_pack and
6969 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6970 and DW_TAG_GNU_template_parameter_pack.
6972 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6974 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6975 * config/v850/v850.c (v850_function_value): New function.
6976 (TARGET_FUNCTION_VALUE): Define.
6978 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6980 * tree-vect-stmts.c (vectorizable_call): Call
6981 mark_symbols_for_renaming after vect_finish_stmt_generation.
6983 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6984 to loc_descriptor_from_tree.
6985 (add_location_or_const_value_attribute): Pass 0 instead of 2
6986 for decl_by_reference_p decls.
6988 2009-09-25 Richard Guenther <rguenther@suse.de>
6991 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6994 2009-09-25 Ben Elliston <bje@au.ibm.com>
6996 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6999 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7001 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7002 form of instruction.
7004 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7007 * fold-const.c (const_binop): Handle complex int division.
7008 * tree-complex.c (expand_complex_div_straight,
7009 expand_complex_div_wide): Update comments.
7011 2009-09-24 DJ Delorie <dj@redhat.com>
7014 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7015 (reg_class): Likewise.
7016 (REG_CLASS_NAMES): Likewise.
7017 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7018 (m32c_override_options): Disable -fivopts for M32C.
7020 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7022 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7023 Delete VSX load/store with update support.
7024 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7025 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7029 (VStype_load_update): Ditto.
7030 (VStype_store_update): Ditto.
7031 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7032 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7034 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7035 load/store with update builtins.
7037 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7039 * libgcc2.c (L_trampoline): Prototype for getpagesize
7040 and mprotect in WINNT case.
7042 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7044 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7045 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7046 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7047 'outgoing' argument.
7048 (TARGET_FUNCTION_VALUE): Define.
7050 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7052 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7054 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7057 * common.opt: Initialize dwarf_strict to -1.
7058 * toplev.c (process_options): Catch unset dwarf_strict
7059 and set to 0 for all targets not overriding.
7060 * config/darwin.c (darwin_override_options): Catch unset
7061 dwarf_strict and override to 1.
7063 2009-09-24 Jeff Law <law@redhat.com>
7065 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7067 2009-09-24 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/36143
7070 PR tree-optimization/38747
7071 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7072 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7074 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7077 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7078 return false instead of gcc_unreachable (). For CONST return the
7079 value returned by recursive call instead of always returning true.
7080 (tree_add_const_value_attribute): Return the value returned by
7081 add_const_value_attribute instead of always returning true if rtl
7084 2009-09-23 Justin Seyster <jrseys@gmail.com>
7086 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7088 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7090 * cgraphunit.c (cgraph_lower_function): Revert last change.
7091 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7092 instead of DECL_NO_STATIC_CHAIN.
7093 * tree-cfg.c (verify_gimple_call): Likewise.
7094 * tree-nested.c (get_chain_decl, get_chain_field,
7095 convert_tramp_reference_op, convert_gimple_call): Likewise.
7096 (convert_all_function_calls): Likewise. Always set or clear
7097 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7098 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7099 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7101 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7102 DECL_NO_STATIC_CHAIN.
7103 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7104 instead of DECL_NO_STATIC_CHAIN.
7105 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7106 decl_function_context.
7107 * varasm.c (initializer_constant_valid_p): Likewise.
7108 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7109 (DECL_STATIC_CHAIN): ... this.
7110 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7111 instead of DECL_NO_STATIC_CHAIN.
7113 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7114 Rafael Avila de Espindola <espindola@google.com>
7116 * gengtype.c (nb_plugin_files): Make it unsigned to match
7117 num_gt_files. Adjust other variables to avoid warnings.
7118 (main): Allocate an all zero lang_bitmap before each plugin file name
7119 to match regular file names.
7121 2009-09-23 Richard Henderson <rth@redhat.com>
7123 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7124 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7125 static chain passed in memory.
7126 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7127 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7128 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7129 STATIC_CHAIN_REGNUM defined.
7131 * config/picochip/picochip-protos.h: s/class/klass/.
7132 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7133 (picochip_static_chain): New.
7134 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7135 (STATIC_CHAIN_INCOMING): Remove.
7137 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7138 (xtensa_static_chain): New.
7139 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7140 (STATIC_CHAIN_INCOMING): Remove.
7142 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7144 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7145 * config/pa/pa-protos.h (function_value): Remove.
7146 * config/pa/pa.c (pa_function_value): Rename from function_value.
7147 Make static, add 'outgoing' argument.
7148 (TARGET_FUNCTION_VALUE): Define.
7150 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7152 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7153 instead of cfun->machine->is_leaf.
7154 * config/avr/avr.h (machine_function): Remove is_leaf field.
7156 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7159 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7160 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7161 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7162 the same size, prefer DW_OP_stack_value.
7163 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7164 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7166 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7169 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7171 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7174 * cfgexpand.c (convert_debug_memory_address): New.
7175 (expand_debug_expr): Convert base address and offset to the same
7176 mode. Use it to convert addresses to other modes. Accept
7179 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7182 * function.h (types_used_by_vars_hash): Declare new hash table.
7183 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7184 equality and hash function for the hash table.
7185 (types_used_by_cur_var_decl): Declare a new global chained list.
7186 (types_used_by_var_decl_insert): Declare new function.
7187 * function.c (types_used_by_vars_hash): Define the hashtable ...
7188 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7189 its equality and hash functions.
7190 (hash_types_used_by_vars_entry): New hash helper.
7191 (types_used_by_cur_var_decl): Define the global chained list.
7192 (used_types_insert): Update the list of types used by the global
7193 variable being parsed.
7194 (types_used_by_var_decl_insert): Define new function.
7195 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7196 * c-common.c (record_types_used_by_current_var_decl): ... new
7198 * c-decl.c (finish_decl): Record the types used by the global
7199 variable declaration we've just parsed.
7200 * dwarf2out.c (premark_used_types): Insert a new line between
7201 comment and function.
7202 (premark_used_types_helper): Fix comment.
7203 (premark_types_used_by_global_vars_helper,
7204 premark_types_used_by_global_vars): New functions.
7205 (prune_unused_types): Do not prune types used by global variables.
7207 2009-09-23 Richard Guenther <rguenther@suse.de>
7209 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7210 produced for bigendian targets with promoted subregs.
7212 2009-09-23 Richard Guenther <rguenther@suse.de>
7214 * value-prof.c (gimple_ic): Purge old EH edges only after building
7217 2009-09-23 Nick Clifton <nickc@redhat.com>
7219 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7221 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7224 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7227 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7228 on non-nested functions.
7230 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7231 Jan Hubicka <jh@suse.cz>
7233 * dwarf2out.c (loc_list_plus_const): Only define if
7234 DWARF2_DEBUGGING_INFO.
7235 (address_of_int_loc_descriptor): Likewise.
7238 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7240 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7243 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7244 constant is more than zero.
7246 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7249 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7250 call final to emit non-scheduled prologue, instead insert at entry.
7252 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7253 Joseph S. Myers <joseph@codesourcery.com>
7255 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7257 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7258 Rafael Avila de Espindola <espindola@google.com>
7260 * gengtype.c (is_file_equal): New function.
7261 (close_output_files): Use is_file_equal. Free of->buf.
7263 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7264 Rafael Avila de Espindola <espindola@google.com>
7266 * gengtype.c (write_types, write_local): Add the output_header
7267 argument. Update all callers.
7269 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7271 * dwarf2out.c (template_parameter_pack_die,
7272 gen_formal_parameter_pack_die ): New functions.
7273 (make_ith_pack_parameter_name): Remove this function.
7274 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7275 DW_TAG_formal_parameter_pack.
7276 (gen_generic_params_dies): Represent each template parameter pack
7277 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7278 represented by usual DW_TAG_template_*_parameter DIEs that are
7279 children of the DW_TAG_template_parameter_pack element DIE.
7280 (generic_parameter_die): This doesn't deal with parameter pack
7281 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7282 of parameter pack DIEs.
7283 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7284 in certain cases, e.g. for pack elements.
7285 (gen_formal_types_die, gen_decl_die): Adjust usage of
7286 gen_formal_parameter_die.
7287 (gen_subprogram_die): Represent each function parameter pack by a
7288 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7289 represented by usual DW_TAG_formal_parameter DIEs that are children
7290 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7291 ____builtin_va_alist decls as no part of the compiler uses those
7293 * langhooks.h (struct lang_hooks_for_decls): Add
7294 function_parm_expanded_from_pack_p, get_generic_function_decl
7295 and function_parameter_pack_p hooks. Fix comment for
7296 get_innermost_generic_parms hook.
7297 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7298 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7299 macros and use them to initialize lang_hook.
7301 2009-09-22 Richard Henderson <rth@redhat.com>
7303 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7304 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7305 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7306 on TRAMPOLINE_TEMPLATE.
7307 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7308 TRAMPOLINE_ADJUST_ADDRESS.
7309 * targhooks.c (default_asm_trampoline_template): Remove.
7310 (default_trampoline_adjust_address): Remove.
7311 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7312 * targhooks.h: Update decls.
7314 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7316 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7317 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7318 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7320 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7323 * reload1.c (reload): Reset debug insns with pseudos without
7326 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7328 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7329 unconditional true for decimal float modes.
7330 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7331 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7333 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7335 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7336 Enable a new case for __FreeBSD__ >= 7.
7337 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7338 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7339 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7340 and USE_LD_AS_NEEDED.
7342 * doc/install.texi (*-*-freebsd*): Update target information.
7344 2009-09-22 Richard Guenther <rguenther@suse.de>
7347 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7348 arrays really properly.
7350 2009-09-22 Richard Henderson <rth@redhat.com>
7353 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7354 calls.static_chain, calls.trampoline_init,
7355 calls.trampoline_adjust_address.
7356 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7357 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7358 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7359 * builtins.c (expand_builtin_setjmp_receiver): Use
7360 targetm.calls.static_chain; only clobber registers.
7361 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7362 set up memory attributes properly for the trampoline block.
7363 (expand_builtin_adjust_trampoline): Use
7364 targetm.calls.trampoline_adjust_address.
7365 * calls.c (prepare_call_address): Add fndecl argument. Use
7366 targetm.calls.static_chain.
7367 * df-scan.c (df_need_static_chain_reg): Remove.
7368 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7369 consolodate static chain handling.
7370 * doc/tm.texi: Document new hooks.
7371 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7372 (init_emit_regs): Don't initialize them.
7373 * expr.h (prepare_call_address): Update decl.
7374 * final.c (profile_function): Use targetm.calls.static_chain.
7375 * function.c (expand_function_start): Likewise.
7376 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7377 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7378 only clobber registers.
7379 * targhooks.c (default_static_chain): New.
7380 (default_asm_trampoline_template, default_trampoline_init): New.
7381 (default_trampoline_adjust_address): New.
7382 * targhooks.h: Declare them.
7383 * varasm.c (assemble_trampoline_template): Use
7384 targetm.asm_out.trampoline_template. Make the memory block const
7387 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7388 alpha_initialize_trampoline. Make static. Merge VMS parameter
7389 differences into the TARGET_ABI_OPEN_VMS code block.
7390 (TARGET_TRAMPOLINE_INIT): New.
7391 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7392 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7393 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7394 (INITIALIZE_TRAMPOLINE): Remove.
7396 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7397 (TRAMPOLINE_TEMPLATE): Merge with ...
7398 (INITIALIZE_TRAMPOLINE): ... this and move ...
7399 * config/arc/arc.c (arc_trampoline_init): ... here.
7400 (TARGET_TRAMPOLINE_INIT): New.
7402 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7403 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7404 (arm_asm_trampoline_template): New.
7405 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7406 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7407 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7408 code to arm_asm_trampoline_template.
7409 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7410 arm_trampoline_adjust_address.
7411 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7412 adjust for target hook parameters.
7414 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7417 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7418 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7419 (bfin_trampoline_init): Rename from initialize_trampoline;
7420 make static; update for target hook parameters.
7421 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7422 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7423 bfin_asm_trampoline_template.
7424 (INITIALIZE_TRAMPOLINE): Remove.
7426 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7427 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7428 cris_trampoline_init): New.
7429 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7430 cris_asm_trampoline_template.
7431 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7432 adjust for target hook parameters.
7434 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7436 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7437 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7438 fr30_trampoline_init): New.
7439 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7440 fr30_asm_trampoline_template.
7441 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7442 adjust for target hook parameters.
7444 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7445 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7446 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7447 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7448 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7450 * config/h8300/h8300.c (h8300_trampoline_init): New.
7451 (TARGET_TRAMPOLINE_INIT): New.
7452 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7453 to h8300_trampoline_init and adjust for hook parameters.
7455 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7456 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7457 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7458 make static; adjust for hook parameters.
7459 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7461 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7462 (TARGET_TRAMPOLINE_INIT): New.
7463 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7464 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7465 iq2000_asm_trampoline_template.
7466 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7467 (TRAMPOLINE_CODE_SIZE): New.
7468 (TRAMPOLINE_SIZE): Use it.
7469 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7471 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7472 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7473 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7474 adjust for hook parameters.
7475 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7477 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7478 (m32r_trampoline_init): New.
7479 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7480 m32r_trampoline_init.
7482 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7483 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7484 make static; update for hook parameters.
7485 * config/m68hc11/m68hc11-protos.h: Update.
7486 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7488 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7489 (TARGET_TRAMPOLINE_INIT): New.
7490 (mcore_function_value): Fix typo.
7491 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7492 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7493 to mcore_asm_trampoline_template.
7494 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7496 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7497 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7498 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7499 update for hook parameters.
7500 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7502 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7503 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7504 mips_trampoline_init): New.
7505 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7506 mips_asm_trampoline_template.
7507 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7508 update for hook parameters.
7510 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7511 (TARGET_TRAMPOLINE_INIT): New.
7512 (mmix_trampoline_size): Remove.
7513 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7514 make static. Remove out-of-date tetra vs octa comment.
7515 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7516 make static; update for hook parameters.
7517 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7518 (INITIALIZE_TRAMPOLINE): Remove.
7519 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7520 (TRAMPOLINE_ALIGNMENT): New.
7521 * gcc/config/mmix/mmix-protos.h: Update.
7523 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7524 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7525 mn10300_trampoline_init): New.
7526 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7527 mn10300_asm_trampoline_template.
7528 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7530 * config/moxie/moxie.c (moxie_static_chain,
7531 moxie_asm_trampoline_template, moxie_trampoline_init,
7532 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7533 TARGET_TRAMPOLINE_INIT): New.
7534 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7535 moxie_trampoline_init.
7536 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7537 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7539 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7540 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7541 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7542 pa_trampoline_adjust_address): New.
7543 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7544 pa_asm_trampoline_template.
7545 (TRAMPOLINE_ALIGNMENT): New.
7546 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7547 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7548 adjust for hook parameters.
7549 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7551 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7552 (TARGET_TRAMPOLINE_INIT): New.
7553 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7554 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7556 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7558 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7559 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7560 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7561 make static; adjust parameters for the hook.
7562 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7564 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7565 s390_trampoline_template; make static.
7566 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7567 make static; adjust for target hook.
7568 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7569 * config/s390/s390-protos.h: Remove trampoline decls.
7570 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7571 (TRAMPOLINE_TEMPLATE): Remove.
7572 (TRAMPOLINE_ALIGNMENT): New.
7574 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7575 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7576 (TARGET_TRAMPOLINE_INIT): New.
7577 (score_asm_trampoline_template): New.
7578 (score_trampoline_init): Rename from score_initialize_trampoline;
7579 make static; adjust for hook parameters.
7580 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7581 score[37]_asm_trampoline_template.
7582 (INITIALIZE_TRAMPOLINE): Remove.
7583 * config/score/score3.c (score3_asm_trampoline_template): New.
7584 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7585 adjust for target hook.
7586 * config/score/score7.c (score7_asm_trampoline_template): New.
7587 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7588 adjust for target hook.
7589 * config/score/score3.h, config/score/score7.h: Update.
7591 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7592 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7593 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7594 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7595 make static; adjust for target hook parameters.
7596 (sh_trampoline_adjust_address): New.
7597 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7598 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7600 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7601 (sparc32_initialize_trampoline): Rename from
7602 sparc_initialize_trampoline; make static; replace tramp parameter
7603 with m_tramp and update memory accesses.
7604 (sparc64_initialize_trampoline): Similarly.
7605 (sparc_trampoline_init): New.
7606 * config/sparc/sparc-protos.h: Remove trampoline decls.
7607 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7608 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7610 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7611 (array_to_constant): Make ARR parameter const.
7612 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7613 make static; update for hook parameters.
7614 * config/spu/spu-protos.h: Update decls.
7615 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7617 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7618 from xstormy16_initialize_trampoline; make static; update for
7620 (TARGET_TRAMPOLINE_INIT): New.
7621 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7623 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7624 (TARGET_TRAMPOLINE_INIT): New.
7625 (v850_can_eliminate): Make static.
7626 (v850_asm_trampoline_template, v850_trampoline_init): New.
7627 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7628 v850_asm_trampoline_template.
7629 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7630 and adjust for target hook parameters.
7632 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7633 (TARGET_TRAMPOLINE_INIT): New.
7634 (vax_asm_trampoline_template, vax_trampoline_init): New.
7635 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7636 vax_asm_trampoline_template.
7637 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7639 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7640 (TARGET_TRAMPOLINE_INIT): New.
7641 (xtensa_asm_trampoline_template): Rename from
7642 xtensa_trampoline_template; make static.
7643 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7644 make static; update for hook parameters.
7645 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7646 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7647 (INITIALIZE_TRAMPOLINE): Remove.
7649 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7650 error for nested functions with regparm=3.
7651 (ix86_compute_frame_layout): Adjust frame pointer offset for
7652 ix86_static_chain_on_stack.
7653 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7654 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7655 don't reset to UNITS_PER_WORD.
7656 (ix86_emit_leave): Adjust ix86_cfa_state.
7657 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7658 (ix86_static_chain): New.
7659 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7660 make static; update for target hook parameters; use ix86_static_chain.
7661 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7662 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7663 (INITIALIZE_TRAMPOLINE): Remove.
7664 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7665 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7666 to the end. Add static_chain_on_stack.
7667 (ix86_static_chain_on_stack): New.
7669 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7670 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7671 (m68k_trampoline_init): New.
7672 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7673 m68k_trampoline_init and adjust for hook parameters.
7674 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7675 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7677 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7679 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7680 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7682 * reload1.c (reload): Call wrap_constant when substituting
7683 reg for equiv inside of DEBUG_INSNs.
7686 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7687 add_call_src_coords_attributes, add_high_low_attributes,
7688 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7689 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7690 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7691 when -gdwarf-2 -gstrict-dwarf.
7692 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7693 -gdwarf-[23] -gstrict-dwarf.
7694 (address_of_int_loc_descriptor, loc_descriptor,
7695 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7696 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7697 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7699 2009-09-22 Richard Guenther <rguenther@suse.de>
7701 PR tree-optimization/41428
7702 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7703 (ccp_finalize): Pass it to substitute_and_fold.
7705 2009-09-22 Richard Guenther <rguenther@suse.de>
7707 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7708 (substitute_and_fold): Adjust prototype.
7709 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7710 (simplify_stmt_using_ranges): Likewise.
7711 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7712 (vrp_fold_stmt): New function.
7713 (vrp_finalize): Pass it to substitute_and_fold.
7714 * tree-flow.h (vrp_evaluate_conditional): Remove.
7715 (simplify_stmt_using_ranges): Likewise.
7716 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7717 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7718 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7720 (fold_predicate_in): Move to tree-vrp.c.
7721 (substitute_and_fold): Use the callback instead of calling into
7722 tree-vrp.c functions directly.
7724 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7726 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7727 comparison warning on rs6000.
7730 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7731 GIMPLE_EH_MUST_NOT_THROW cleanup.
7732 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7734 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7737 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7738 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7739 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7740 libSystem which is derived from the gcc 4.2.1 unwinder.
7742 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7745 * varasm.c (default_encode_section_info): Copy TLS model into
7746 sym_ref flags regardless of backend support for TLS, for all
7747 model types except TLS_MODEL_EMULATED.
7749 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7752 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7753 we can handle it correctly.
7755 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7757 * doc/install.texi (os2): Remove section.
7759 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7761 * doc/standards.texi (Objective-C): Adjust two URLs.
7763 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7765 * tree-tailcall.c (process_assignment): Don't check if a
7766 multiplication or an addition are already present.
7767 (find_tail_calls): Combine multiple additions and multiplications.
7768 (adjust_accumulator_values): Emit accumulators.
7770 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7772 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7773 xmm register restore.
7775 2009-09-21 Jan Hubicka <jh@suse.cz>
7777 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7778 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7781 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7783 * stor-layout.c (layout_type): Remove obsolete code.
7785 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7788 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7790 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7793 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7794 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7795 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7796 * fold-const.c (const_binop): Likewise.
7797 * real.h (do_mpc_arg2): Update prototype.
7799 2009-09-20 Jan Hubicka <jh@suse.cz>
7801 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7802 (add_location_or_const_value_attribute): Rewrite using
7804 (tree_add_const_value_attribute): Return true if successful.
7805 (tree_add_const_value_attribute_for_decl): Likewise.
7807 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7808 (loc_descriptor): ... here;
7809 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7810 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7811 pool items that was not marked for output.
7812 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7813 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7814 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7815 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7816 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7817 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7818 DW_OP_stack_value to get address of items that are not available
7820 (dw_loc_list): Handle single element lists correctly.
7822 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7823 Pascal Obry <obry@adacore.com>
7825 * unwind-dw2-fde.c (classify_object_over_fdes):
7826 Cast the constant 1 to _Unwind_Ptr.
7827 (add_fdes): Likewise.
7828 (linear_search_fdes): Likewise.
7830 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7832 * stor-layout.c (set_sizetype): Avoid useless type copy.
7834 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7836 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7838 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7839 * configure, config.in: Regenerate.
7840 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7842 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7843 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7844 for global data if the output could be used in a shared library.
7845 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7846 to 0 if TARGET_WRITABLE_EH_FRAME.
7848 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7850 PR rtl-optimization/39886
7851 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7852 just when insn is equal to BB_END (bb).
7854 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7856 * config/mips/mips.opt (mrelax-pic-calls): New option.
7857 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7859 (mips_unspec_call): Change "unspec_call" expander into this.
7860 (mips_strip_unspec_call): New function.
7861 (mips_got_load): Call mips_unspec_call instead of
7862 gen_unspec_call<mode>.
7863 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7865 (mips_cfg_in_reorg): New function.
7866 (mips16_lay_out_constants): Use it to decide whether to call
7867 CFG-aware insn splitting.
7868 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7869 mips_reorg. Move DF set-up code from here ...
7870 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7872 (mips_reorg): Call mips_df_reorg instead of
7873 r10k_insert_cache_barriers. Move CFG set-up code here from
7874 r10k_insert_cache_barriers.
7875 (mips_call_expr_from_insn): New function.
7876 (mips_pic_call_symbol_from_set): Likewise.
7877 (mips_find_pic_call_symbol): Likewise.
7878 (mips_annotate_pic_call_expr): Likewise.
7879 (mips_get_pic_call_symbol): Likewise.
7880 (mips_annotate_pic_calls): Likewise.
7881 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7883 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7884 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7885 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7887 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7888 (unspec_call<mode>): Remove it.
7889 (sibcall_internal, sibcall_value_internal,
7890 sibcall_value_multiple_internal, call_internal, call_split,
7891 call_value_internal, call_value_split,
7892 call_value_multiple_internal, call_value_multiple_split): Pass
7893 SIZE_OPNO to MIPS_CALL.
7894 (call_internal_direct, call_direct_split,
7895 call_value_internal_direct, call_value_direct_split): Pass -1 as
7896 SIZE_OPNO to MIPS_CALL.
7897 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7898 * configure: Regenerate.
7899 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7900 and -mno-relax-pic-calls.
7901 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7903 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7906 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7907 in the directory this rule is called from, rather than the
7908 toplevel 'gcc' directory, to fix in-tree build.
7910 2009-09-19 Chris Demetriou <cgd@google.com>
7912 PR preprocessor/28435:
7913 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7914 to cpplib that the preprocessor output is needed.
7916 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7918 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7919 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7920 *return_and_restore_fpregs_<mode>,
7921 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7924 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7925 instead of assuming it has always a REG inside of it.
7927 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7929 * config/freebsd.h: Update comment on types.
7930 (WINT_TYPE): Define.
7932 2009-09-18 Jason Merrill <jason@redhat.com>
7934 * c.opt: Add -fno-deduce-init-list.
7936 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7938 * value-prof.c (interesting_stringop_to_profile_p): Added output
7939 argument to indicate which parameter is the size parameter.
7940 * value-prof.c (gimple_stringop_fixed_value): Use
7941 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7942 * value-prof.c (gimple_stringops_transform): Update call sites to
7943 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7945 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7948 From David Binderman <dcb314@hotmail.com>:
7949 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7950 local variable f. Remove stale comments.
7951 (ix86_compute_frame_layout): Remove useless local variable total_size.
7952 Remove #if 0'd code.
7953 (legitimate_address_p): Remove useless local variables
7954 reason_rtx and reason.
7955 (ix86_split_copysign_const): Remove useless local variable op1.
7956 (scale_counter): Remove useless local variable piece_size_mask.
7958 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7960 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7963 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7966 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7968 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7970 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7973 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7975 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7976 DW_OP_implicit_value even without dwarf_version 4.
7978 2009-09-17 Jan Hubicka <jh@suse.cz>
7980 * dwarf2out.c: Include tree-pass.h and gimple.h.
7981 (loc_list_plus_const): New function.
7982 (loc_descriptor_from_tree_1): Rename to ...
7983 (loc_descriptor_from_tree): ... remove original.
7984 (loc_list_from_tree): New function.
7985 (add_AT_location_description): Accept location list.
7986 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7987 (concatn_mem_loc_descriptor): Remove.
7988 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7990 (secname_for_decl): Move up.
7991 (hidden_reference_p): New function; break out from ...
7992 (loc_by_refernece): ... here; move up.
7993 (dw_loc_list): New function.
7994 (single_element_loc_list): New function.
7995 (single_element_loc_list_p): New function.
7996 (add_loc_descr_to_each): New function.
7997 (add_loc_list): New function.
7998 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7999 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8000 add diagnostics why expansion failed.
8001 (add_location_or_const_value_attribute): Support location lists.
8002 (add_bound_info): Likewise.
8003 (descr_info_loc): Update call of loc_descriptor_from_tree.
8004 (gen_variable_die): Work on location lists.
8005 * final.c (pass_final): Add dump file.
8006 * Makefile.in (dwarf2out.o): Add new dependencies.
8008 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8011 * real.c decimal_from_integer, decimal_integer_string): New.
8012 (real_from_integer): Use them as special case for decimal float.
8013 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8014 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8015 Do not append zero after the decimal point in string to convert.
8017 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8019 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8020 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8022 2009-09-17 Martin Jambor <mjambor@suse.cz>
8024 * common.opt (fipa-sra): New switch.
8025 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8026 * timevar.def (TV_IPA_SRA): New timevar.
8027 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8028 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8029 * tree-sra.c: Include cgraph.c.
8030 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8031 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8032 and grp_not_necessarilly_dereferenced.
8033 (func_param_count): New variable.
8034 (encountered_apply_args): New variable.
8035 (bb_dereferences): New variable.
8036 (final_bbs): New variable.
8037 (no_accesses_representant): New variable.
8038 (no_accesses_p): New function.
8039 (dump_access): Dump the new fields.
8040 (sra_initialize): Set encountered_apply_args to false.
8041 (get_ssa_base_param): New function.
8042 (mark_parm_dereference): New function.
8043 (create_access): Caring for INIDRECT_REFs and different handling of
8044 varialble length accesses in early IPA SRA. Store the stmt - a new
8045 parameter - to the new access.
8046 (build_access_from_expr_1): New parameter stmt, passed to
8047 create_access. Handle INDIRECT_REFs.
8048 (build_access_from_expr): Pass the current statement to
8049 build_access_from_expr_1.
8050 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8052 (build_accesses_from_assign): Pass the current statement to
8053 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8054 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8055 final_bbs when necessary. Check for calls to __builtin_apply_args.
8056 Fixup EH info if anythng was changed.
8057 (is_unused_scalar_param): New function.
8058 (ptr_parm_has_direct_uses): New function.
8059 (find_param_candidates): New function.
8060 (mark_maybe_modified): New function.
8061 (analyze_modified_params): New function.
8062 (propagate_dereference_distances): New function.
8063 (dump_dereferences_table): New function.
8064 (analyze_caller_dereference_legality): New function.
8065 (unmodified_by_ref_scalar_representative): New function.
8066 (splice_param_accesses): New function.
8067 (decide_one_param_reduction): New function.
8068 (enum ipa_splicing_result): New type.
8069 (splice_all_param_accesses): New function.
8070 (get_param_index): New function.
8071 (turn_representatives_into_adjustments): New function.
8072 (analyze_all_param_acesses): New function.
8073 (get_replaced_param_substitute): New function.
8074 (get_adjustment_for_base): New function.
8075 (replace_removed_params_ssa_names): New function.
8076 (sra_ipa_reset_debug_stmts): New function.
8077 (sra_ipa_modify_expr): New function.
8078 (sra_ipa_modify_assign): New function.
8079 (convert_callers): New function.
8080 (modify_function): New function.
8081 (ipa_sra_preliminary_function_checks): New function.
8082 (ipa_early_sra): New function.
8083 (ipa_early_sra_gate): New function.
8084 (pass_early_ipa_sra): New variable.
8085 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8087 2009-09-17 Michael Matz <matz@suse.de>
8090 * tree.c (build_type_attribute_qual_variant): Export.
8091 * tree.h (build_type_attribute_qual_variant): Declare.
8092 * tree-inline.c (remap_type_1): Use it to build variants with
8093 the original qualifiers and attributes.
8095 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8097 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8098 without a fallthrough edge.
8100 2009-09-16 DJ Delorie <dj@redhat.com>
8102 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8103 chip and ignore the "fast_interrupt" attribute if so.
8105 2009-09-16 Richard Henderson <rth@redhat.com>
8108 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8111 2009-09-16 Richard Henderson <rth@redhat.com>
8114 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8115 is set only if DECL_NO_STATIC_CHAIN is unset.
8116 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8117 (FOR_EACH_NEST_INFO): New.
8118 (walk_all_functions): Use it.
8119 (finalize_nesting_tree): Likewise.
8120 (unnest_nesting_tree): Likewise.
8121 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8122 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8123 (convert_gimple_call): Early out if gimple_call_chain already set.
8124 (convert_all_function_calls): Iterate until no new functions
8125 require a static chain.
8126 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8127 when building a trampoline. Use dump_function_to_file instead
8129 (lower_nested_functions): Open dump_file. Validate that decls
8130 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8131 bit reset by this pass.
8133 2009-09-16 Michael Matz <matz@suse.de>
8136 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8137 shorten decl_common_unused.
8138 (DECL_RESTRICTED_P): New accessor.
8139 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8140 to disambiguate marked decls and restrict pointers.
8142 2009-09-16 Richard Henderson <rth@redhat.com>
8145 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8147 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8149 * integrate.c (set_block_abstract_flags): Call
8150 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8152 2009-09-16 Richard Guenther <rguenther@suse.de>
8155 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8158 2009-09-16 DJ Delorie <dj@redhat.com>
8159 Kaz Kojima <kkojima@gcc.gnu.org>
8161 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8162 (sh_expand_prologue): Update calls to output_stack_adjust.
8163 (sh_expand_epilogue): Likewise.
8165 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8168 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8169 trying to limit the extent of searches in the insn stream.
8171 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8172 Jakub Jelinek <jakub@redhat.com>
8176 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8178 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8179 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8180 (rs6000_savres_strategy): Always save FP registers inline if the
8181 target doesn't support hardware double-precision. Set the above
8182 bits in return value when needed.
8183 (rs6000_savres_routine_sym): Fix computation for cache selector.
8184 Mark the generated symbol as a function. Rename exitp argument to
8185 lr. Move code for determining the name of the symbol...
8186 (rs6000_savres_routine_name): ...here. New function. Add cases for
8187 getting the names right on AIX and 64-bit Linux.
8188 (savres_routine_name): New variable.
8189 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8190 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8191 on what the target routine uses as a base register. If savep && lr
8192 describe saving of r0 into memory slot.
8193 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8194 line calls for AIX ABI.
8195 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8196 determine FP save/restore functions.
8197 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8198 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8200 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8201 Duplicate restoration of LR and execute the appropriate one
8202 depending on whether GPRs are being restored inline. Set r11 from
8203 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8204 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8205 Fix out of line calls for AIX ABI.
8206 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8208 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8210 (*restore_gpregs_spe): Likewise.
8211 (*return_and_restore_gpregs_spe): Likewise.
8212 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8213 Define to empty string unconditionally.
8214 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8215 Define to empty string unconditionally.
8216 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8219 2009-09-15 Jan Hubicka <jh@suse.cz>
8221 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8222 * params.def (inline-insns-auto): Likewise.
8224 2009-09-15 Martin Jambor <mjambor@suse.cz>
8226 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8227 individual statements only at TDF_DETAILS dump level. Format
8228 source for 80 characters per line.
8230 2009-09-15 Christian Bruel <christian.bruel@st.com>
8232 * regrename.c (do_replace): Update REG_DEAD notes.
8234 2009-09-15 Revital Eres <eres@il.ibm.com>
8236 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8237 * targhooks.c (default_builtin_support_vector_misalignment):
8238 New builtin function.
8239 * targhooks.h (default_builtin_support_vector_misalignment):
8241 * target.h (builtin_support_vector_misalignment):
8242 New field in struct gcc_target.
8243 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8244 new builtin function.
8245 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8247 * config/rs6000/rs6000.c
8248 (rs6000_builtin_support_vector_misalignment): New function.
8249 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8251 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8253 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8255 (bfin_optimize_loop): Likewise.
8256 (bfin_gen_bundles): Likewise.
8257 (workaround_speculation): Likewise.
8258 (find_load): Return NULL_RTX for debug_insn.
8260 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8262 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8265 2009-09-14 DJ Delorie <dj@redhat.com>
8267 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8268 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8271 2009-09-14 Richard Henderson <rth@redhat.com>
8272 Jakub Jelinek <jakub@redhat.com>
8274 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8275 * cfgbuild.c (make_edges): Handle asm goto.
8276 * cfglayout.c (fixup_reorder_chain): Likewise.
8277 * cfgrtl.c (patch_jump_insn): Likewise.
8278 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8279 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8280 (gimple_build_asm_vec): Add and use labels parameter.
8281 (gimple_build_asm): Remove.
8282 (walk_gimple_asm): Walk labels too.
8283 * gimple.def (GIMPLE_ASM): Update docs.
8284 * gimple.h: Update decls.
8285 (struct gimple_statement_asm): Change nc to use unsigned char;
8287 (gimple_asm_nlabels): New.
8288 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8289 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8290 into gimple_build_asm_vec.
8291 * jump.c (mark_jump_label_asm): New.
8292 (mark_jump_label): Use it.
8293 (redirect_jump_1): Handle asm goto.
8294 (invert_jump_1): Soft fail if X is null.
8295 * recog.c (extract_asm_operands): New.
8296 (asm_noperands): Use it; handle asm labels.
8297 (decode_asm_operands): Use extract_asm_operands.
8298 (asm_operand_ok): Properly handle empty string.
8299 * reg-stack.c (get_asm_operands_in_out): Rename from
8300 get_asm_operand_n_inputs; use extract_asm_operands; return both
8301 inputs and outputs by reference; update all callers.
8302 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8303 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8304 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8305 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8306 (extract_asm_operands): Declare.
8307 * stmt.c (expand_asm_operands): Add and use labels parameter.
8308 (check_unique_operand_names): Likewise.
8309 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8310 (expand_asm_stmt): Handle asm labels.
8311 * tree-cfg.c (make_gimple_asm_edges): New.
8312 (make_edges): Use it.
8313 (cleanup_dead_labels): Handle asm labels.
8314 (is_ctrl_altering_stmt): Likewise.
8315 (gimple_redirect_edge_and_branch): Likewise.
8316 * tree.def (ASM_EXPR): Add 5th operand.
8317 * tree.h (ASM_LABELS): New.
8318 (resolve_asm_operand_names): Update decl.
8320 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8321 (c_parser_asm_goto_operands): New.
8322 * c-tree.h (build_asm_expr): Update decl.
8323 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8324 * doc/extend.texi: Document asm goto.
8326 2009-09-14 Richard Henderson <rth@redhat.com>
8328 * except.h: Update declarations.
8329 (struct pointer_map_t): Forward declare.
8330 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8331 (struct eh_landing_pad_d, eh_landing_pad): New.
8332 (struct eh_catch_d, eh_catch): New.
8333 (struct eh_region_d): Remove next_region_sharing_label, aka,
8334 label, tree_label, landing_pad, post_landing_pad, resume,
8335 may_contain_throw. Rename region_number to index. Remove
8336 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8337 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8338 (VEC(eh_landing_pad,gc)): New.
8339 (struct eh_status): Remove last_region_number. Add lp_array,
8340 throw_stmt_table, ttype_data, ehspec_data.
8341 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8342 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8343 * except.c (lang_protect_cleanup_actions): Return tree.
8344 (struct ehl_map_entry): Remove.
8345 (init_eh_for_function): Push zero entries for region and lp_array.
8346 (gen_eh_region): Add to region_array immediately.
8347 (gen_eh_region_catch): Operate on eh_catch objects.
8348 (gen_eh_landing_pad): New.
8349 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8350 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8351 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8352 (get_eh_landing_pad_from_number_fn): New.
8353 (get_eh_landing_pad_from_number): New.
8354 (get_eh_region_from_lp_number_fn): New.
8355 (get_eh_region_from_lp_number): New.
8356 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8357 (get_exception_pointer, get_exception_filter): Remove.
8358 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8359 (current_function_has_exception_handlers): Simplify.
8360 (bring_to_root, eh_region_replaceable_by_p): Remove.
8361 (replace_region, hash_type_list, hash_eh_region): Remove.
8362 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8363 (label_to_region_map, num_eh_regions): Remove.
8364 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8365 (find_exception_handler_labels): Remove.
8366 (duplicate_eh_regions_0, find_prev_try): Remove.
8367 (struct duplicate_eh_regions_data): New.
8368 (duplicate_eh_regions_1): Rewrite.
8369 (duplicate_eh_regions): Return a pointer map instead of an
8371 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8372 (redirect_eh_edge_to_label): Remove.
8373 (eh_region_outermost): Rewrite using eh_region pointers
8374 instead of integers.
8375 (add_ttypes_entry): Update for ttype_data move to eh_status.
8376 (add_ehspec_entry): Rewrite with VEC instead of varray.
8377 (assign_filter_values): Likewise. Export.
8378 (build_post_landing_pads, connect_post_landing_pads): Remove.
8379 (dw2_build_landing_pads): Rewrite to use lp_array.
8380 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8381 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8382 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8383 (sjlj_mark_call_sites): Update for landing pad numbers.
8384 (finish_eh_generation): Rewrite.
8385 (gate_handle_eh): Do nothing for no eh tree.
8386 (pass_rtl_eh): Move up near finish_eh_generation.
8387 (remove_eh_landing_pad): New.
8388 (remove_eh_handler): Export.
8389 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8390 (for_each_eh_label): Rewrite to use lp_array.
8391 (make_reg_eh_region_note): New.
8392 (make_reg_eh_region_note_nothrow_nononlocal): New.
8393 (insn_could_throw_p): New.
8394 (copy_reg_eh_region_note_forward): New.
8395 (copy_reg_eh_region_note_backward): New.
8396 (check_handled, add_reachable_handler): Remove.
8397 (reachable_next_level, foreach_reachable_handler): Remove.
8398 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8399 (get_eh_region_and_lp_from_rtx): New.
8400 (get_eh_region_from_rtx): New.
8401 (can_throw_internal_1, can_throw_external_1): Remove.
8402 (can_throw_internal): Use get_eh_region_from_rtx.
8403 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8404 (insn_nothrow_p, can_nonlocal_goto): New.
8405 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8406 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8407 (add_action_record): Use VEC not varray.
8408 (collect_one_action_chain): Update for eh_region changes.
8409 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8410 Use get_eh_region_and_lp_from_rtx.
8411 (gate_convert_to_eh_region_ranges): New.
8412 (pass_convert_to_eh_region_ranges): Use it.
8413 (push_uleb128, push_sleb128): Use VEC not varray.
8414 (output_one_function_exception_table): Likewise.
8415 (dump_eh_tree): Update for eh_region changes.
8416 (verify_eh_tree): Likewise.
8417 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8418 * tree-eh.c: Include target.h.
8419 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8420 Don't disallow GIMPLE_RESX; adjust argument check.
8421 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8422 (record_stmt_eh_region): Update for landing pad numbers;
8423 generate a landing pad if necessary.
8424 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8425 (remove_stmt_from_eh_lp_fn): Similarly.
8426 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8427 Update for lp numbers; don't special case missing throw_stmt_table.
8428 (lookup_expr_eh_lp): Similarly.
8429 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8430 (eh_seq, eh_region_may_contain_throw): New.
8431 (struct leh_state): Add ehp_region.
8432 (struct leh_tf_state): Remove eh_label.
8433 (emit_post_landing_pad): New.
8434 (emit_resx, emit_eh_dispatch): New.
8435 (note_eh_region_may_contain_throw): New.
8436 (frob_into_branch_around): Take eh_region not eh label;
8437 emit eh code into eh_seq.
8438 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8439 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8440 lower_eh_must_not_throw. Emit code to eh_seq.
8441 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8442 (lower_try_finally_onedest): Likewise.
8443 (lower_try_finally_copy): Likewise.
8444 (lower_try_finally_switch): Likewise.
8445 (lower_try_finally): Initialize ehp_region.
8446 (lower_catch): Update for eh_catch objects.
8447 (lower_eh_filter): Don't handle must_not_throw.
8448 (lower_eh_must_not_throw): New.
8449 (lower_cleanup): Don't set eh_label.
8450 (lower_eh_constructs_2): Resolve eh builtins.
8451 Handle GIMPLE_EH_MUST_NOT_THROW.
8452 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8453 Add eh_seq to the end of the function body.
8454 (make_eh_dispatch_edges): New.
8455 (make_eh_edge): Remove.
8456 (make_eh_edges): Simplify for landing pads.
8457 (redirect_eh_edge_1): New.
8458 (redirect_eh_edge): Use it.
8459 (redirect_eh_dispatch_edge): New.
8460 (stmt_could_throw_p): Use a switch. Allow RESX.
8461 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8462 (stmt_can_throw_internal): Likewise.
8463 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8464 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8465 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8466 (gate_refactor_eh): New.
8467 (pass_refactor_eh): Use it.
8468 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8469 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8470 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8471 (remove_unreachable_handlers): Rename from
8472 tree_remove_unreachable_handlers; rewrite for landing pads;
8473 call remove_eh_handler directly.
8474 (remove_unreachable_handlers_no_lp): New.
8475 (unsplit_eh, unsplit_all_eh): New.
8476 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8477 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8478 (cleanup_empty_eh_unsplit): New.
8479 (cleanup_empty_eh): Rewrite.
8480 (cleanup_all_empty_eh): New.
8481 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8482 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8483 (gate_cleanup_eh): New.
8484 (pass_cleanup_eh): Use it.
8485 (verify_eh_edges): Move later in file. Expect one EH edge.
8486 (verify_eh_dispatch_edge): New.
8488 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8489 (gtype-desc.o): Add TARGET_H.
8490 (tree.o): Use EXCEPT_H, not except.h.
8491 (cfgbuild.o): Add EXPR_H.
8492 (GTFILES): Add vecprim.h.
8493 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8494 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8495 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8496 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8497 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8498 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8499 calls to can_throw_internal.
8500 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8501 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8502 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8503 (expand_gimple_stmt): Use make_reg_eh_region_note.
8504 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8505 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8506 or find_exception_handler_labels.
8507 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8508 there is exacly one EH edge. Use can_nonlocal_goto and
8510 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8511 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8512 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8513 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8514 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8515 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8516 * dse.c (scan_insn): Use insn_could_throw_p.
8517 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8518 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8519 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8520 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8521 EXC_PTR_EXPR or FILTER_EXPR.
8522 (tree_expr_nonzero_warnv_p): Likewise.
8523 * function.h: Include vecprim.h, not varray.h
8524 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8525 move ttype_data and ehspec_data members to struct eh_status; change
8526 action_record_data member to a VEC.
8527 * gcse.c (hash_scan_set): Use can_throw_internal.
8528 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8529 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8530 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8531 (block_may_fallthru): Don't handle RESX_EXPR.
8532 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8533 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8534 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8535 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8536 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8537 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8538 (gimple_size): Likewise.
8539 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8540 (gimple_build_resx): Use gimple_build_with_ops.
8541 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8542 (is_gimple_val): Likewise.
8543 (is_gimple_stmt): Remove RESX_EXPR.
8544 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8545 (GIMPLE_RESX): Reorder with other EH constructs.
8546 * gimple.h (struct gimple_statement_eh_mnt): New.
8547 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8548 (gimple_eh_filter_must_not_throw): Remove.
8549 (gimple_eh_filter_set_must_not_throw): Remove.
8550 (gimple_eh_must_not_throw_fndecl): New.
8551 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8552 (is_gimple_resx): New.
8553 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8554 Don't copy EH_FILTER_MUST_NOT_THROW.
8555 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8556 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8557 handle must_not_throw_labels specially.
8558 * ipa-pure-const.c (check_call): Update debug statement for LP.
8559 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8560 * ipa-utils.c (get_base_var): Likewise.
8561 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8562 * lower-subreg.c (move_eh_region_note): Remove.
8563 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8564 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8565 (create_task_copyfn): Likewise.
8566 (maybe_catch_exception): Use gimple_build_eh_filter.
8567 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8568 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8569 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8570 and pass_lower_resx.
8571 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8572 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8573 can_throw_internal, can_nonlocal_goto.
8574 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8575 copy_reg_eh_region_note_forward.
8576 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8577 (emit_output_reload_insns): Likewise.
8578 (copy_eh_notes): Remove.
8579 * rtl.def (RESX): Remove.
8580 * rtl.h: Update declarations.
8581 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8582 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8583 (update_eh_label): Remove.
8584 (cleanup_dead_labels_eh): New.
8585 (cleanup_deal_labels): Use it instead of update_eh_label.
8586 (gimple_merge_blocks): Update landing pad data structure when
8587 removing a landing pad label.
8588 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8589 test; handle GIMPLE_EH_MUST_NOT_THROW.
8590 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8591 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8592 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8593 (verify_stmt): Likewise. Verify landing pads.
8594 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8595 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8596 (struct move_stmt_d): Add eh_map.
8597 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8598 (move_stmt_r): Remap eh region numbers in builtin calls,
8599 resx and eh_dispatch.
8600 (move_block_to_fn): Remove eh_offset parameter. Use
8601 maybe_duplicate_eh_stmt_fn.
8602 (find_outermost_region_in_block): Operate on eh_region pointers
8603 instead of region numbers.
8604 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8605 duplicate_eh_regions.
8606 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8607 test earlier. Disallow EH landing pads.
8608 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8609 * tree-flow.h: Update declarations.
8610 (struct tree_ann_common_d): Replace rn with lp_nr.
8611 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8612 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8613 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8614 resx and eh_dispatch.
8615 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8616 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8617 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8618 from duplicate_eh_regions.
8619 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8620 update RESX; handle EH_DISPATCH.
8621 (expand_call_inline): Set eh_lp_nr, not eh_region.
8622 (maybe_inline_call_in_expr): Likewise.
8623 * tree-inline.h (struct copy_body_data): Replace eh_region with
8624 eh_lp_nr, eh_region_offset with eh_map.
8625 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8626 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8627 * tree-pretty-print.c (dump_generic_node): Don't handle
8628 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8629 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8630 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8631 EXC_PTR_EXPR, FILTER_EXPR.
8632 * tree-ssa-operands.c (get_expr_operands): Likewise.
8633 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8634 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8635 (ao_ref_init_from_vn_reference): Likewise.
8636 * tree-ssa-sink.c (statement_sink_location): Likewise.
8637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8638 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8639 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8640 EXC_PTR_EXPR, FILTER_EXPR.
8641 (is_exception_related): Remove.
8642 (compute_avail): Don't call it.
8643 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8644 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8645 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8646 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8648 (build_resx): Remove.
8649 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8650 * tree.h: Update declarations.
8651 (EH_FILTER_MUST_NOT_THROW): Remove.
8652 (struct tree_label_decl): Add eh_landing_pad_nr.
8653 (EH_LANDING_PAD_NR): New.
8654 * value-prof.c (gimple_ic): Tidy variable names. Update for
8655 landing pad numbers.
8656 (gimple_stringop_fixed_value): Tidy variable names. Assert
8657 that neither call stmt can throw.
8658 * vecprim.h (uchar): New.
8659 (VEC(uchar,heap), VEC(uchar,gc)): New.
8661 * c-common.c (c_define_builtins): Update call to
8662 build_common_builtin_nodes.
8663 * c-parser.c (c_parse_file): Don't call
8664 default_init_unwind_resume_libfunc.
8666 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8668 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8669 (mips_cprestore_address_p): Likewise.
8670 (mips_save_gp_to_cprestore_slot): Likewise.
8671 (mips_restore_gp): Rename to...
8672 (mips_restore_gp_from_cprestore_slot): ...this.
8673 (mips_must_initialize_gp_p): Declare.
8674 (mips_emit_save_slot_move): Likewise.
8675 (mips_output_load_label): Return nothing.
8676 (mips_eh_uses): Declare.
8677 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8678 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8679 (TARGET_ABSOLUTE_JUMPS): Likewise.
8680 (EH_USES): Likewise.
8681 (FIRST_PSEUDO_REGISTER): Update comment.
8682 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8683 (MIPS_CALL): ...here.
8684 (REGISTER_NAMES): Add $cprestore.
8685 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8686 Add load_label_length, has_inflexible_gp_insn_p,
8687 has_flexible_gp_insn_p, must_initialize_gp_p and
8688 must_restore_gp_when_clobbered_p.
8689 (mips_expand_call): Don't generate split instructions here.
8690 (mips_split_call): Update the call to mips_restore_gp after
8691 the above name change.
8692 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8693 (mips_find_gp_ref): New function.
8694 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8695 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8696 (mips_insn_has_flexible_gp_ref_p): Likewise.
8697 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8698 (mips_function_has_gp_insn): Delete.
8699 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8700 Use the new functions above. Only return INVALID_REGNUM
8701 for TARGET_ABSOLUTE_JUMPS.
8702 (mips_must_initialize_gp_p): New function.
8703 (mips_get_cprestore_base_and_offset): New function, extracted from...
8704 (mips_cprestore_slot): ...here. Take a bool parameter.
8705 (mips_cfun_has_cprestore_slot_p): New function.
8706 (mips_cprestore_address_p): Likewise.
8707 (mips_save_gp_to_cprestore_slot): Likewise.
8708 (mips_restore_gp): Rename to...
8709 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8710 epilogue_completed. Update the call to mips_cprestore_slot.
8711 Test cfun->machine->must_restore_gp_when_clobbered_p.
8712 (mips_direct_save_slot_move_p): New function.
8713 (mips_emit_save_slot_move): Likewise.
8714 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8715 of cfun->machine->global_pointer.
8716 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8717 (mips_save_reg): Use mips_emit_save_slot_move.
8718 (mips_expand_prologue): Set must_initialize_gp_p.
8719 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8720 for all cprestore saves. Emit a use_cprestore instruction after
8721 setting up the cprestore slot.
8722 (mips_restore_reg): Use mips_emit_save_slot_move.
8723 (mips_process_load_label): New function.
8724 (mips_load_label_length): Likewise.
8725 (mips_output_load_label): Don't return asm: output it here instead.
8726 Use mips_process_load_label.
8727 (mips_adjust_insn_length): Adjust the length of branch instructions
8728 that have length MAX_PIC_BRANCH_LENGTH.
8729 (mips_output_conditional_branch): Update the call to
8730 mips_output_load_label. Assume the branch target is OPERANDS[0]
8731 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8732 (mips_output_order_conditional_branch): Swap the meaning of
8733 OPERANDS[0] and OPERANDS[1].
8734 (mips_variable_issue): Don't count ghost instructions.
8735 (mips_expand_ghost_gp_insns): New function.
8736 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8737 (mips_output_mi_thunk): Set must_initialize_gp_p.
8738 (mips_eh_uses): New function.
8739 * config/mips/predicates.md (cprestore_save_slot_operand)
8740 (cprestore_load_slot_operand): New predicates.
8741 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8742 (UNSPEC_MOVE_GP): Likewise.
8743 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8744 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8745 (CPRESTORE_SLOT_REGNUM): New register.
8746 (MAX_PIC_BRANCH_LENGTH): New constant.
8747 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8748 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8749 branches. Fix commentary.
8750 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8751 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8752 Change type to "ghost".
8753 (loadgp_absolute_<mode>): Likewise.
8754 (loadgp_rtp_<mode>): Likewise.
8755 (copygp_mips16): Likewise.
8756 (loadgp_blockage): Remove redundant mode attribute.
8757 (potential_cprestore): New instruction.
8758 (cprestore): Turn into an unspec set.
8759 (use_cprestore): New instruction.
8760 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8761 (*branch_fp_inverted): Likewise.
8762 (*branch_order<mode>): Likewise.
8763 (*branch_order<mode>_inverted): Likewise.
8764 (*branch_equality<mode>): Likewise.
8765 (*branch_equality<mode>_inverted): Likewise.
8766 (*branch_bit<bbv><mode>): Likewise.
8767 (*branch_bit<bbv><mode>_inverted): Likewise.
8768 (*branch_equality<mode>_mips16): Remove redundant mode.
8769 (jump): Turn into a define_expand.
8770 (*jump_absolute): New instruction.
8771 (*jump_pic): Likewise.
8772 (*jump_mips16): Rename previously-unnamed pattern. Remove
8773 redundant mode attribute.
8774 (restore_gp): Split on epilogue_completed rather than
8775 reload_completed. Change type to "ghost".
8776 (move_gp<mode>): New instruction.
8777 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8778 Remove redundant mode attribute.
8779 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8780 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8781 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8783 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8786 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8787 are returned in the same register (vs34 or v2) that Altivec vector
8788 types are returned in.
8789 (rs6000_libcall_value): Ditto.
8792 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8793 instead of explicit addsi3/adddi3 calls.
8794 (rs6000_split_multireg_move): Ditto.
8795 (rs6000_emit_allocate_stack): Ditto.
8796 (rs6000_emit_prologue): Ditto.
8797 (rs6000_output_mi_thunk): Ditto.
8799 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8800 size is 64 bits if we can use 64-bit registers.
8802 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8804 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8807 From Jie Zhang <jie.zhang@analog.com>:
8808 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8809 save FP and RETS with saveall attribute.
8810 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8811 with saveall attribute.
8813 * config/bfin/bfin.c (bfin_expand_builtin,
8814 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8817 From Jie Zhang <jie.zhang@analog.com>:
8818 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8819 before use in two places.
8820 * config/bfin/bfin.md (AREG): Define mode iterator.
8821 (reload_in, reload_out): Use mode iterator AREG.
8823 2009-09-14 Richard Guenther <rguenther@suse.de>
8826 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8827 EH personality path.
8829 2009-09-13 Richard Guenther <rguenther@suse.de>
8830 Rafael Avila de Espindola <espindola@google.com>
8832 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8833 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8834 (LANG_HOOKS_INITIALIZER): Adjust.
8835 (lhd_pass_through_t): Declare.
8836 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8838 * langhooks.c (lhd_pass_through_t): New function.
8839 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8840 dwarf2out_begin_prologue): Use personality from current_function_decl.
8841 * expr.h (get_personality_function): Declare.
8842 * expr.c (get_personality_function): New function.
8843 (build_personality_function): Likewise.
8844 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8845 (eh_personality_libfunc): Remove.
8846 * optabs.c (build_libfunc_function): New function split out from ...
8847 (init_one_libfunc): ... here.
8848 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8849 (tree_function_decl): Add personality.
8850 (lhd_gcc_personality): Declare.
8851 (build_personality_function): Likewise.
8852 * tree.c (gcc_eh_personality_decl): New.
8853 (lhd_gcc_personality): New function.
8854 * except.h (lang_eh_runtime_type): Remove.
8855 (enum eh_personality_kind): New.
8856 (build_personality_function): Declare.
8857 (function_needs_eh_personality): Declare.
8858 * except.c (lang_eh_runtime_type): Remove.
8859 (function_needs_eh_personality): New function.
8860 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8861 (sjlj_emit_function_enter, output_function_exception_table):
8862 Use personality from current_function_decl.
8863 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8864 * tree-inline.c (tree_can_inline_p): Do not inline across different
8866 (expand_call_inline): Likewise. Adjust the callers EH personality.
8867 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8868 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8869 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8870 (c-parser.o): Likewise
8871 * c-tree.h (c_eh_initialized_p): Remove.
8872 (c_maybe_initialize_eh): Likewise.
8873 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8874 (finish_decl): Don't call c_maybe_initialize_eh.
8875 (c_eh_initialized_p): Remove.
8876 (c_maybe_initialize_eh): Likewise.
8877 * c-parser.c (c_parser_omp_construct): Likewise.
8878 (c_parse_file): Initialize exception handling.
8880 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8882 * config.gcc (tm_file): Remove i386/biarch32.h
8883 for i?86-w64-mingw* case.
8884 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8886 * config.host: Set for x64 mingw the option
8887 use_long_long_for_widest_fast_int to yes.
8889 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8891 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8892 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8893 (dbxout_begin_function): Likewise.
8894 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8895 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8896 set on the function.
8897 (final_end_function): Likewise.
8898 (final_scan_insn): Likewise.
8899 (rest_of_handle_final): Likewise.
8900 * varasm.c (assemble_start_function): Likewise.
8901 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8903 2009-09-12 Jason Merrill <jason@redhat.com>
8905 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8906 * opts.c (common_handle_option): constify.
8908 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8910 * doc/install.texi (avr): Remove obsolete reference site.
8912 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8914 * doc/install.texi (Binaries): Adjust AIX link.
8916 2009-09-12 Akim Demaille <demaille@gostai.com>
8918 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8919 Use an imperative sentence.
8921 2009-09-11 Richard Henderson <rth@redhat.com>
8923 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8924 structure-name and has-tree-operands arguments; update all entries.
8925 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8927 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8928 (gsstruct_code_size): New.
8929 (gss_for_code_): New.
8930 (gss_for_code): Remove.
8931 (gimple_size): Rewrite using gsstruct_code_size.
8932 (gimple_statement_structure): Move to gimple.h.
8933 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8934 (gss_for_code, gimple_statement_structure): New.
8935 (gimple_ops): Use new arrays; tidy.
8937 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8939 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8940 operand to be a PLUS expression.
8941 * config/pa/pa.c (pa_secondary_reload): Likewise.
8943 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8945 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8947 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8950 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8952 From Jie Zhang <jie.zhang@analog.com>:
8953 * doc/extend.texi (node Function Attributes): Document l2
8955 (node Blackfin Variable Attributes): Document l2 variable attributes.
8957 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8959 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8960 to match the system compiler's configuration at inflection point.
8961 Add comment to remark a remaining difference with system compiler.
8963 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8964 * configure: Regenerate.
8966 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8968 From Jie Zhang <jie.zhang@analog.com>:
8969 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8970 (bfin_handle_l2_attribute): New.
8971 (bfin_attribute_table): Add l2 attribute.
8973 2009-09-11 Michael Matz <matz@suse.de>
8976 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8977 on the local_decls list.
8979 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8983 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8985 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8986 for VALUEs, to implement the documented interface.
8987 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8988 Adjust for VALUEs and anything else, to implement the
8989 documented interface.
8991 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8993 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8994 with actual SPE/paired vector modes before using 64-bit alignment.
8995 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8997 2009-09-10 DJ Delorie <dj@redhat.com>
8999 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9002 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9003 * config/mep/mep.c (mep_legitimate_constant_p): New.
9004 * config/mep/mep-protos.h: Prototype it.
9006 2009-09-10 Richard Henderson <rth@redhat.com>
9008 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9010 2009-09-10 Jason Merrill <jason@redhat.com>
9012 * tree.c (chain_index): New fn.
9013 * tree.h: Declare it.
9015 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9017 * config/sol2-c.c (cmn_err_length_specs): Initialize
9018 scalar_identity_flag.
9020 2009-09-10 Richard Henderson <rth@redhat.com>
9022 * tree.h (struct tree_decl_common): Move align member earlier;
9023 move label_decl_uid member ...
9024 (struct tree_label_decl): ... here.
9025 (LABEL_DECL_UID): Update to match.
9027 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9030 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9031 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9033 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9034 dest_prev if the edge is complex.
9036 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9038 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9039 loop latch tests earlier.
9041 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9042 before GIMPLE_RETURN, not after its predecessor; insert
9045 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9046 gimple_seq_empty_p to test for no PHI nodes.
9047 * tree-cfg.c (split_critical_edges): Likewise.
9049 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9051 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9053 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9054 introduced by the VTA branch merge.
9056 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9058 * ira-conflicts.c: Use fputs or putc instead of fprintf
9062 * tree-switch-conversion.c: Ditto.
9064 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9066 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9067 introduced by the VTA branch merge.
9069 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9072 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9074 PR rtl-optimization/39779
9075 * expr.c (convert_modes): Return when mode == oldmode after
9076 CONST_INTs are processed.
9078 2009-09-10 Nick Clifton <nickc@redhat.com>
9080 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9081 attribute and referring decl when creating renamed symbol.
9083 2009-09-10 Richard Guenther <rguenther@suse.de>
9086 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9088 (cgraph_finalize_compilation_unit): Compute reachability
9089 before emitting thunks. Properly process aliases before
9090 possibly removing unreachable nodes.
9092 2009-09-10 Richard Guenther <rguenther@suse.de>
9095 * tree.c (struct free_lang_data_d): Add worklist member.
9096 (find_decls_types_r): Push onto the worklist instead of recursing.
9097 Handle TREE_BINFOs properly.
9098 (find_decls_types): New function wrapped around find_decls_types_r
9099 to process the worklist.
9100 (find_decls_types_in_eh_region): Use it.
9101 (find_decls_types_in_node): Likewise.
9102 (find_decls_types_in_var): Likewise.
9103 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9104 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9105 (AGGREGATE_TYPE_P): Adjust.
9107 2009-09-09 Jason Merrill <jason@redhat.com>
9109 * configure.ac: Check glibc version even if we have an in-tree
9112 2009-09-09 Anthony Green <green@moxielogic.com>
9114 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9115 the constant 0 when appropriate.
9116 * config/moxie/constraints.md: Add constraint O.
9118 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9119 to pass up to 6 32-bit argument values in registers.
9120 (moxie_function_arg): Ditto.
9121 (moxie_arg_partial_bytes): Ditto.
9122 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9123 (REG_PARM_STACK_SPACE): Ditto.
9124 (FUNCTION_ARG_REGNO_P): Ditto.
9126 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9127 instruction to allocate stack space.
9129 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9131 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9132 unnecessarily stringent constraints. Fix address
9133 calculation in the splitters.
9135 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9137 PR rtl-optimization/39779
9138 * expr.c (convert_modes): Return when mode == oldmode after
9139 CONST_INTs are processed.
9141 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9144 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9145 (ix86_expand_prologue): Take frame.padding0 into logic of
9147 (ix86_expand_epilogue): Likewise.
9149 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9151 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9153 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9154 * config/t-slibgcc-libgcc: New file.
9155 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9157 2009-09-09 Martin Jambor <mjambor@suse.cz>
9159 PR tree-optimization/41089
9160 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9163 2009-09-09 Richard Henderson <rth@redhat.com>
9165 * gimple.h (CASE_GIMPLE_OMP): New.
9166 (is_gimple_omp): Use it.
9167 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9168 (verify_gimple_debug): Likewise.
9170 2009-09-09 Richard Guenther <rguenther@suse.de>
9172 PR tree-optimization/41101
9173 * tree-ssa-pre.c (maximal_set): Remove.
9174 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9175 Defer all blocks we didn't visit at least one successor.
9176 (add_to_exp_gen): Do not add to the maximal set.
9177 (make_values_for_phi): Likewise.
9178 (compute_avail): Likewise.
9179 (init_pre): Do not allocate the maximal set.
9180 (execute_pre): Do not dump it.
9182 2009-09-09 Martin Jambor <mjambor@suse.cz>
9184 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9185 an SSA_NAME rather than a is_gimple_variable.
9187 2009-09-09 Richard Guenther <rguenther@suse.de>
9190 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9191 code dealing with plain pointer bases.
9192 (maybe_fold_offset_to_reference): Likewise.
9193 (maybe_fold_stmt_addition): Adjust.
9195 2009-09-09 Richard Guenther <rguenther@suse.de>
9197 * tree.c (free_lang_data_in_type): Do not free the type variant
9199 (free_lang_data): Merge char_type_node with its properly signed
9201 (pass_ipa_free): Collect after freeing language specific data.
9203 2009-09-09 Michael Matz <matz@suse.de>
9206 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9207 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9208 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9211 2009-09-08 DJ Delorie <dj@redhat.com>
9213 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9215 2009-09-04 Jason Merrill <jason@redhat.com>
9217 * tree.c (tree_find_value): Remove.
9218 * tree.h: Remove prototype.
9219 * varasm.c (assemble_external): Use value_member instead.
9221 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9223 * toplev.c (process_options): Choose default debugging type when
9224 gtoggle enables debug info and type is unset.
9226 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9230 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9233 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9235 * configure: Rebuilt with modified libtool.m4.
9237 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9242 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9244 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9246 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9247 (remove_statement): Likewise.
9248 (rewrite_use_nonlinear_expr): Adjust.
9249 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9250 * tree-ssa.c (release_defs_bitset): ... this. New.
9251 * tree-flow.h (release_defs_bitset): Declare.
9253 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9256 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9257 in the middle block.
9259 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9261 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9262 via intptr_t to long type.
9263 (insert_operand_rank): Cast long type via intptr_t to
9265 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9267 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9268 from pointer to unsigned via uintptr_t.
9270 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9271 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9273 * configure: Regenerated.
9274 * config.in: Regenerated
9275 * system.h (stdint.h): Add include.
9276 (inttypes.h): Likewise.
9277 * Makefile.in (aclocal): Add config/stdint.m4.
9278 * aclocal.m4: Regenerated.
9280 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9282 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9284 (note_np_check_stores): New function.
9285 (harmless_null_pointer_p): New function.
9286 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9287 changed. Take into account whether we're in the shadow of a condjump
9288 that tested NP_REG for NULL.
9289 Lose all code that tested for SEQUENCEs.
9290 (workaround_speculation): Avoid inserting NOPs for loads that are
9291 either always executed or a NULL pointer.
9293 2009-09-08 Jan Hubicka <jh@suse.cz>
9295 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9296 * params.def (early-inlining-insns): Likewise.
9298 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9300 PR rtl-optimization/41239
9301 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9302 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9304 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9305 across calls, as the calls might not always return normally.
9306 (call_may_noreturn_p): New function.
9307 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9308 (init_deps): Initialize it.
9309 (remove_from_deps): Also remove calls from
9310 last_function_call_may_noreturn list.
9312 2009-09-07 Richard Henderson <rth@redhat.com>
9314 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9315 more VR->OPERANDS than LHS operands. Free LHS before returning.
9317 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9319 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9320 (attr "addrtype"): New member "spreg".
9321 Use it if mem_spfp_address_operand is true for the address.
9322 (attr "type"): New entry "stall".
9323 (cpu_unit "load"): New.
9324 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9326 (insn_reservation "loadsp"): New.
9327 (insn_reservation "load_stall1"): New.
9328 (insn_reservation "load_stall3"): New.
9330 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9331 (mem_p_address_operand): Exclude stack and frame pointer based
9333 (mem_spfp_address_operand): New; match them here.
9334 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9335 (bfin_reorg): Call it if scheduling insns.
9336 (bfin_gen_bundles): Remove dummy insns created by
9337 add_sched_insns_for_speculation.
9339 From Jie Zhang <jie.zhang@analog.com>:
9340 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9341 bfin_si_revision, bfin_workarounds): Move these ...
9342 * config/bfin/bfin.h: ... here.
9344 From Mike Frysinger <michael.frysinger@analog.com>
9345 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9346 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9347 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9348 bf547m, bf548m, and bf549m.
9349 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9350 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9351 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9352 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9353 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9354 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9355 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9356 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9357 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9358 bf542m, bf544m, bf547m, bf548m, and bf549m.
9360 From Jie Zhang <jie.zhang@analog.com>:
9361 * config/bfin/predicates.md (p_register_operand): New predicate.
9362 (dp_register_operand): New predicate.
9363 * config/bfin/bfin-protos.h (WA_05000074): Define.
9364 (ENABLE_WA_05000074): Define.
9365 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9366 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9367 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9368 (define_attr addrtype): Allow load/store register to be P register.
9369 (define_attr storereg): New.
9370 (define_cpu_unit anomaly_05000074): New.
9371 (define_insn_reservation dsp32shiftimm): New.
9372 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9373 (define_insn_reservation loadp): Cannot use slot2.
9374 (define_insn_reservation loadsp): Cannot use slot2.
9375 (define_insn_reservation storep): Cannot use slot2. Does not
9376 apply when working around 05000074.
9377 (define_insn_reservation storep_anomaly_05000074): New.
9378 (define_insn_reservation storei): Does not apply when working
9380 (define_insn_reservation storei_anomaly_05000074): New.
9381 (define_attr length): Add dsp32shiftimm case.
9382 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9383 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9384 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9385 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9386 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9388 2009-09-07 Martin Jambor <mjambor@suse.cz>
9391 * tree-sra.c (create_artificial_child_access): Return NULL if
9392 build_ref_for_offset fails.
9393 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9394 and create_artificial_child_access to fail.
9396 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9399 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9400 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9401 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9403 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9405 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9406 block, ensure it has an exit edge. Emit a barrier after a jump.
9408 2009-09-07 Nick Clifton <nickc@redhat.com>
9410 * gcc.c (this_is_linker_script): New variable. Like
9411 this_is_library_file but for the %T constructor.
9412 (end_going_arg): If this_is_linker_script is set then locate the
9413 script and insert a --script switch before it
9414 (do_spec_2): Initialise this_is_linker_script.
9415 (do_spec_1): Likewise. Handle %T construct.
9416 (eval_spec_function): Preserve this_is_linker_script.
9417 * doc/invoke.texi: Document %T construct in spec files.
9418 * config/m32c/m32c.h (LIB_SPEC): Use it.
9420 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9422 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9423 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9424 when volatile flag is set.
9425 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9427 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9430 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9431 (combine_stack_adjustments_for_block): Allow insns between stack
9432 adjustments and stores with corresponding pre-(dec|inc)rement or
9433 pre-modify operation.
9435 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9438 * combine-stack-adj.c (struct csa_memlist): Rename to...
9439 (struct csa_reflist): ... this. Rename mem field to ref.
9440 (free_csa_memlist): Rename to...
9441 (free_csa_reflist): ... this.
9442 (record_one_stack_memref): Rename to...
9443 (record_one_stack_ref): ... this. Handle also REG_P.
9444 (try_apply_stack_adjustment): Handle also REG_P.
9445 (struct record_stack_memrefs_data): Rename to...
9446 (struct record_stack_refs_data): ... this. Rename memlist field to
9448 (record_stack_memrefs): Rename to...
9449 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9450 subexpressions instead of failing when a MEM contains SP references.
9451 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9452 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9454 2009-09-06 Richard Guenther <rguenther@suse.de>
9457 * tree.c (build_array_type): Do not record types marked
9458 with structural equality in the canonical type hashtable.
9460 2009-09-06 Richard Guenther <rguenther@suse.de>
9463 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9465 2009-09-05 Richard Guenther <rguenther@suse.de>
9468 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9470 2009-09-05 Richard Guenther <rguenther@suse.de>
9473 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9475 2009-09-05 Richard Guenther <rguenther@suse.de>
9478 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9479 before comparing function argument types.
9481 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9484 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9487 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9490 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9492 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9493 locators before emit_insn is called.
9495 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9498 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9499 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9500 (reginfo_init): Don't call allocate_reg_info.
9502 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9505 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9506 NONDEBUG_INSN_P instead of INSN_P.
9508 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9511 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9513 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9516 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9517 pattern of the split.
9519 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9521 * toplev.c (process_options): Move setter of flag_var_tracking
9522 before other tests that depend on it. Move down setter of
9523 flag_rename_registers. Don't enable var-tracking-assignments
9524 by default if selective scheduling is enabled. Warn if both
9527 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9529 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9530 comment. Use switch statement to catch overlaps between rtx
9531 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9532 (IS_DECL_CODE): ... here. Remove.
9533 (check_value_is_not_decl): Remove.
9534 (dv_from_decl, dv_from_value): Check after conversion.
9536 2009-09-04 Richard Guenther <rguenther@suse.de>
9539 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9540 after emitting tunks. Move emitting thunks and ctors from ...
9541 (cgraph_optimize): ... here. Remove redundant
9542 cgraph_analyze_functions.
9543 * varasm.c (find_decl_and_mark_needed): Remove no longer
9545 (finish_aliases_1): Adjust check for thunk aliases.
9547 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9549 * config/arm/arm.md (ctzsi2): Added braces
9550 to avoid warning that broke booststrap.
9552 2009-09-04 Martin Jambor <mjambor@suse.cz>
9554 PR tree-optimization/41112
9555 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9556 handle variable-bounded arrays.
9557 (expr_with_var_bounded_array_refs_p): New function.
9558 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9560 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9562 * config/s390/2097.md: Removed two incorrect bypasses.
9563 (z10_fsimpdf): Fixed latency.
9564 (z10_fhex): New insn_reservation.
9565 (z10_floaddf): Fixed latency.
9566 (z10_floadsf): Fixed latency.
9567 (z10_ftrunctf): Fixed latency.
9568 (z10_ftruncdf): Fixed latency.
9569 * config/s390/s390.c (z10_cost): Fixed values.
9570 (s390_adjust_priority): Added z10 path.
9571 * config/s390/s390.md (type): Added fhex.
9572 (*mov<mode>_64dfp): Updated type attribute.
9573 (*mov<mode>_64): Updated type attribute.
9574 (*mov<mode>_31): Updated type attribute.
9575 (*mov<mode>"): Likewise.
9576 * config/s390/2084.md (x_fsimpdf): Updated condition.
9578 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9580 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9581 RTXs in the predicate for operand 1.
9583 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9585 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9586 (rbitsi2): New insn.
9587 (ctzsi2): New expand.
9588 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9590 2009-09-03 Martin Jambor <mjambor@suse.cz>
9592 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9593 (create_artificial_child_access): Use build_ref_for_offset instead
9594 of duplicate_expr_for_different_base.
9595 (propagate_subacesses_accross_link): Likewise.
9597 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9599 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9601 (mips16e_collect_argument_saves): Skip debug instructions.
9602 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9603 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9604 (r10k_insert_cache_barriers): Likewise.
9605 (mips_reorg_process_insns): Likewise.
9607 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9610 * ira.c (update_equiv_reg): Remove check on class likely spill.
9612 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9615 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9616 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9620 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9621 the stack slot if it is passed by invisible reference.
9622 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9623 by invisible reference.
9625 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9627 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9628 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9629 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9631 * config/bfin/sync.md: New file.
9632 * config/bfin/bfin.md: Include it.
9633 (UNSPEC_ATOMIC): New.
9634 (UNSPEC_ONES): Provide a unique number.
9636 From Jie Zhang <jie.zhang@analog.com>:
9637 * config/bfin/bfin.c (ret_regs): New.
9638 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9639 (must_save_rets_p): New.
9640 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9641 current_function_is_leaf.
9642 (do_link): Likewise.
9643 (do_unlink): Likewise.
9644 (expand_interrupt_handler_prologue): Use ret_regs array.
9645 (expand_interrupt_handler_epilogue): Use ret_regs array and
9646 pass return register to gen_return_internal.
9647 (bfin_expand_epilogue): Pass return register to
9648 gen_return_internal.
9649 (bfin_expand_call): Explicitly clobber RETS.
9650 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9651 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9652 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9653 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9655 (return_internal): Take a reg rtx rather than the register number.
9657 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9659 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9660 when comparing against estimated_loop_iterations_int return.
9662 2009-09-03 Richard Guenther <rguenther@suse.de>
9664 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9665 eh_personality_libfunc.
9667 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9669 * tree-parloops.c (separate_decls_in_region): Add space.
9671 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9673 * tree-parloops.c (separate_decls_in_region): Change the condition
9674 checking if there are reductions in the loop.
9676 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9678 PR tree-optimization/38275
9679 * tree-parloops.c (parallelize_loops): Replace profitability condition
9680 for expected number of iterations.
9682 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9684 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9685 (bootstrap-debug): Explain conditions in which it becomes default.
9686 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9689 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9691 * doc/invoke.texi (Optimize Options): Move
9692 -finline-small-functions to the -O2 list.
9694 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9696 * toplev.c (process_options): Enable var-tracking-assignments
9697 by default if var-tracking is enabled.
9699 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9701 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9703 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9704 * rtl.h (prev_nonnote_insn_bb): Declare it.
9706 2009-09-03 Diego Novillo <dnovillo@google.com>
9708 * cgraph.c (cgraph_node_for_decl): New.
9709 * cgraph.h (cgraph_node_for_decl): Declare.
9710 * tree.c (host_integerp): Return 0 if T is NULL.
9712 2009-09-03 Diego Novillo <dnovillo@google.com>
9714 * tree.h (struct alias_pair): Move from varasm.c.
9715 (alias_pairs): Likewise.
9716 (TYPE_MAXVAL): Define.
9717 (TYPE_MINVAL): Define.
9718 (iterative_hash_host_wide_int): Declare.
9719 (remove_unreachable_alias_pairs): Declare.
9720 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9721 * diagnostic.c (default_diagnostic_starter): Make extern.
9722 (default_diagnostic_finalizer): Make extern.
9723 * diagnostic.h (default_diagnostic_starter): Declare.
9724 (default_diagnostic_finalizer): Declare.
9725 (default_tree_printer): Declare.
9726 * toplev.c (default_tree_printer): Make extern.
9728 2009-09-03 Richard Guenther <rguenther@suse.de>
9729 Diego Novillo <dnovillo@google.com>
9731 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9732 * cgraphunit.c (cgraph_expand_function): Do not emit
9733 associated thunks from here.
9734 (cgraph_emit_thunks): New.
9735 (cgraph_optimize): Call it.
9736 Return if any IPA pass finds an error.
9737 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9740 2009-09-03 Simon Baldwin <simonb@google.com>
9741 Rafael Espindola <espindola@google.com>
9742 Richard Guenther <rguenther@suse.de>
9743 Doug Kwan <dougkwan@google.com>
9744 Diego Novillo <dnovillo@google.com>
9746 * tree.c: Include tree-pass.h, langhooks-def.h,
9747 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9748 (free_lang_data_in_type): New.
9749 (need_assembler_name_p): New.
9750 (free_lang_data_in_block): New.
9751 (free_lang_data_in_decl): New.
9752 (struct free_lang_data_d): New.
9753 (add_tree_to_fld_list): New.
9754 (find_decls_types_r): New.
9755 (get_eh_types_for_runtime): New.
9756 (find_decls_types_in_eh_region): New.
9757 (find_decls_types_in_node): New.
9758 (find_decls_types_in_var): New.
9759 (free_lang_data_in_cgraph): New.
9760 (free_lang_data): New.
9761 (gate_free_lang_data): New.
9762 (pass_ipa_free_lang_data): New.
9764 2009-09-03 Diego Novillo <dnovillo@google.com>
9766 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9767 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9768 (lang_hooks): Remove const qualifier.
9769 * ipa.c (cgraph_remove_unreachable_nodes): Call
9770 remove_unreachable_alias_pairs.
9771 * except.c (add_type_for_runtime): Check if TYPE has
9772 already been converted.
9773 (lookup_type_for_runtime): Likewise.
9774 (check_handled): Handle converted types.
9775 * varasm.c (remove_unreachable_alias_pairs): New.
9776 * gimple.c: Include demangle.h.
9777 (gimple_decl_printable_name): New.
9778 (gimple_fold_obj_type_ref): New.
9779 * gimple.h (gimple_decl_printable_name): Declare.
9780 (gimple_fold_obj_type_ref): Declare.
9781 * passes.c (init_optimization_passes): Add pass
9782 pass_ipa_free_lang_data.
9783 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9784 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9786 2009-09-03 Diego Novillo <dnovillo@google.com>
9788 * c-lang.c (lang_hooks): Remove const qualifier.
9790 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9792 * doc/install.texi (*-*-freebsd*): Update target information.
9794 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9796 * hard-reg-set.h (call_fixed_regs): Remove.
9797 * reginfo.c (call_fixed_regs): Remove.
9798 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9799 (globalize_reg): Don't use call_fixed_regs.
9800 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9803 2009-09-01 Michael Matz <matz@suse.de>
9805 * expr.h (emit_storent_insn, expand_expr_real_1,
9806 expand_expr_real_2): Declare.
9807 * expr.c (emit_storent_insn, expand_expr_real_1,
9808 expand_expr_real_2): Export.
9809 (store_expr): Setting and evaluating dont_return_target is useless.
9810 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9811 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9812 * except.c (expand_resx_expr): Rename to ...
9813 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9814 * except.h (expand_resx_stmt): Declare.
9815 * stmt.c: Add include gimple.h
9816 (expand_asm_expr): Rename to ...
9817 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9818 (expand_case): Rewrite to take gimple statement.
9819 * tree.h (expand_asm_stmt): Declare.
9820 (expand_case): Change prototype.
9821 * Makefile.in (stmt.o): Depend on gimple.h.
9822 * builtins.c (expand_builtin_synchronize): Build gimple asm
9823 statement, not an ASM_EXPR.
9824 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9825 gimple_to_tree, release_stmt_tree): Remove.
9826 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9827 ggc_free, but hold comparison code and operands separately.
9828 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9829 (expand_call_stmt, expand_gimple_stmt_1,
9830 expand_gimple_stmt): New helpers.
9831 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9832 release_stmt_tree. Call expand_gimple_stmt instead.
9833 (expand_gimple_basic_block): Ditto.
9835 * calls.c (emit_call_1): Don't look at EH regions here, make
9836 fntree parameter useless.
9837 (expand_call): New local rettype for TREE_TYPE(exp), use it
9838 throughout. Remove local p, use addr instead.
9839 Don't look at EH regions here.
9841 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9843 * doc/invoke.texi (-fsched-pressure): Document it.
9844 (-fsched-reg-pressure-heuristic): Remove it.
9846 * reload.c (ira.h): Include.
9847 (find_reloads): Add choosing reload on number of small spilled
9850 * haifa-sched.c (ira.h): Include.
9851 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9852 saved_reg_pressure, curr_reg_live, saved_reg_live,
9853 region_ref_regs): New variables.
9854 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9855 initiate_reg_pressure_info, setup_ref_regs,
9856 initiate_bb_reg_pressure_info, save_reg_pressure,
9857 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9859 (setup_insn_reg_pressure_info): New function.
9860 (rank_for_schedule): Add pressure checking and insn issue time.
9861 Remove comparison of insn reg weights.
9862 (ready_sort): Set insn reg pressure info.
9863 (update_register_pressure, setup_insn_max_reg_pressure,
9864 update_reg_and_insn_max_reg_pressure,
9865 sched_setup_bb_reg_pressure_info): New functions.
9866 (schedule_insn): Add code for printing and updating reg pressure info.
9867 (find_set_reg_weight, find_insn_reg_weight): Remove.
9868 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9869 (debug_ready_list): Print reg pressure info.
9870 (schedule_block): Ditto. Check insn issue time.
9871 (sched_init): Set up sched_pressure_p. Allocate and set up some
9872 reg pressure related info.
9873 (sched_finish): Free some reg pressure related info.
9874 (fix_tick_ready): Make insn always ready if pressure_p.
9875 (init_h_i_d): Don't call find_insn_reg_weight.
9876 (haifa_finish_h_i_d): Free insn reg pressure info.
9878 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9879 ira_memory_move_cost, ira_class_hard_regs,
9880 ira_class_hard_regs_num, ira_no_alloc_regs,
9881 ira_available_class_regs, ira_reg_class_cover_size,
9882 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9884 * ira-lives.c (single_reg_class): Check mode to find how many
9885 registers are necessary for operand.
9886 (ira_implicitly_set_insn_hard_regs): New.
9888 * common.opt (fsched-pressure): New options.
9889 (fsched-reg-pressure-heuristic): Remove.
9891 * ira.c (setup_eliminable_regset): Rename to
9892 ira_setup_eliminable_regset. Make it external.
9893 (expand_reg_info): Pass cover class to setup_reg_classes.
9894 (ira): Call resize_reg_info instead of allocate_reg_info.
9896 * sched-deps.c: Include ira.h.
9897 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9898 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9899 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9900 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9901 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9902 mark_insn_reg_store, mark_insn_reg_clobber,
9903 setup_insn_reg_pressure_info): New.
9904 (sched_analyze_1): Update implicit_reg_pending_uses.
9905 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9906 Use them to create dependencies. Set insn reg uses and pressure
9907 info. Process reg_pending_uses in one place.
9908 (free_deps): Free implicit sets.
9909 (remove_from_deps): Remove implicit sets if necessary. Check
9910 implicit sets when clearing reg_last_in_use.
9911 (init_deps_global): Clear implicit_reg_pending_clobbers and
9912 implicit_reg_pending_uses.
9914 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9915 ira_memory_move_cost, ira_class_hard_regs,
9916 ira_class_hard_regs_num, ira_no_alloc_regs,
9917 ira_available_class_regs, ira_reg_class_cover_size,
9918 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9919 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9920 ira_implicitly_set_insn_hard_regs): New prototypes.
9922 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9923 cost_elements_num): New variables.
9924 (allocno_costs, total_costs): Rename to costs and
9925 total_allocno_costs.
9926 (COSTS_OF_ALLOCNO): Rename to COSTS.
9927 (allocno_pref): Rename to pref.
9928 (allocno_pref_buffer): Rename to pref_buffer.
9929 (common_classes): Rename to regno_cover_class.
9931 (record_reg_classes): Set allocno attributes only if allocno_p.
9932 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9933 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9934 and COSTS_OF_ALLOCNO.
9935 (print_costs): Rename to print_allocno_costs.
9936 (print_pseudo_costs): New.
9937 (process_bb_node_for_costs): Split into 2 functions with new
9938 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9939 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9940 new parameter dump_file. Use cost_elements_num instead of
9941 ira_allocnos_num. Make one iteration if preferred classes were
9942 already calculated for scheduler. Make 2 versions of code
9943 depending on allocno_p.
9944 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9945 regno_cover_class and COSTS instead of common_classes and
9947 (init_costs, finish_costs): New.
9948 (ira_costs): Set up allocno_p and cost_elements_num. Call
9949 init_costs and finish_costs.
9950 (ira_set_pseudo_classes): New.
9952 * rtl.h (allocate_reg_info): Remove.
9953 (resize_reg_info): Change return type.
9954 (reg_cover_class): New.
9955 (setup_reg_classes): Add new parameter.
9957 * sched-int.h (struct deps_reg): New member implicit_sets.
9958 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9959 (INCREASE_BITS): New macro.
9960 (struct reg_pressure_data, struct reg_use_data): New.
9961 (struct _haifa_insn_data): Remove reg_weight. Add members
9962 reg_pressure, reg_use_list, reg_set_list, and
9963 reg_pressure_excess_cost_change.
9964 (struct deps): New member implicit_sets.
9965 (pressure_p): New variable.
9966 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9967 (struct reg_pressure_data, struct reg_use_data): New.
9968 (INSN_REG_WEIGHT): Remove.
9969 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9970 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9971 (sched_init_region_reg_pressure_info,
9972 sched_setup_bb_reg_pressure_info): New prototypes.
9974 * reginfo.c (struct reg_pref): New member coverclass.
9975 (reg_cover_class): New function.
9976 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9977 (reg_info_size): New variable.
9978 (allocate_reg_info): Make static. Setup reg_info_size.
9979 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9980 (setup_reg_classes): Add a new parameter. Setup cover class too.
9982 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9985 * sched-rgn.c (deps_join): Set up implicit_sets.
9986 (schedule_region): Set up region and basic blocks pressure
9989 * passes.c (init_optimization_passes): Move
9990 pass_subregs_of_mode_init before pass_sched.
9992 2009-09-02 Martin Jambor <mjambor@suse.cz>
9994 * tree-sra.c (struct access): New field grp_hint.
9995 (dump_access): Dump grp_hint.
9996 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9998 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9999 those which have been specifically read and somehow written to.
10000 (propagate_subacesses_accross_link): Set grp_hint of right child and
10001 also possibly of the left child.
10003 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10005 * tree-object-size.c (addr_object_size): Always use object_size_type
10006 0 or 2 when determining the pointer pointed object size.
10008 2009-09-02 Richard Guenther <rguenther@suse.de>
10011 2009-08-31 Richard Guenther <rguenther@suse.de>
10013 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10014 to query if the memory regions for memmove overlap.
10015 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10016 asserts on pointers, instead deal with odd trees.
10017 (ptr_derefs_may_alias_p): Likewise.
10018 (refs_may_alias_p_1): Constructor bases also never alias.
10020 2009-08-01 Christian Bruel <christian.bruel@st.com>
10023 2009-07-31 Christian Bruel <christian.bruel@st.com>
10024 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10026 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10028 * doc/invoke.texi (-fvar-tracking-assignments): New.
10029 (-fvar-tracking-assignments-toggle): New.
10030 (-fdump-final-insns=file): Mark filename as optional.
10031 (--param min-nondebug-insn-uid): New.
10032 (-gdwarf-@{version}): Mention version 4.
10033 * opts.c (common_handle_option): Accept it.
10034 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10035 * regrename.c (regrename_optimize): Drop last. Don't count debug
10036 insns as uses. Don't reject change because of debug insn.
10037 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10038 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10039 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10040 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10041 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10042 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10043 * doc/gimple.texi (is_gimple_debug): New.
10044 (gimple_debug_bind_p): New.
10045 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10046 * doc/install.texi (bootstrap-debug): More details.
10047 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10048 (bootstrap-debug-lib): More details.
10049 (bootstrap-debug-ckovw): Update.
10050 (bootstrap-time): New.
10051 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10052 (insert_phi_nodes_for): Insert debug stmts.
10053 (rewrite_stmt): Take iterator. Insert debug stmts.
10054 (rewrite_enter_block): Adjust.
10055 (maybe_replace_use_in_debug_stmt): New.
10056 (rewrite_update_stmt): Use it.
10057 (mark_use_interesting): Return early for debug stmts.
10058 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10059 stmts before replacing stmt.
10060 (move_computations_stmt): Likewise.
10061 * ira-conflicts.c (add_copies): Skip debug insns.
10062 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10063 (regstat_bb_compute_ri): Skip debug insns.
10064 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10065 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10066 check_loop_closed_ssa_stmt): Skip debug stmts.
10067 * tree-tailcall.c (find_tail_calls): Likewise.
10068 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10069 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10070 (build_var_debug_value_stat): Declare.
10071 (build_var_debug_value): Define.
10072 (target_for_debug_bind): Declare.
10073 * reload.c (find_equiv_reg): Skip debug insns.
10074 * rtlanal.c (reg_used_between_p): Skip debug insns.
10075 (side_effects_p): Likewise.
10076 (canonicalize_condition): Likewise.
10077 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10078 insns never depend on debug insns.
10079 (create_ddg_dep_no_link): Likewise.
10080 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10081 Don't add inter-loop dependencies for debug insns.
10082 (build_intra_loop_deps): Likewise.
10083 (create_ddg): Count debug insns.
10084 * ddg.h (struct ddg::num_debug): New.
10085 (num_backargs): Pair up with previous int field.
10086 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10087 -fcompare-debug-second.
10088 * final.c (get_attr_length_1): Skip debug insns.
10089 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10090 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10091 (driver_self_specs): Map -fdump-final-insns to
10092 -fdump-final-insns=..
10093 (get_local_tick): New.
10094 (compare_debug_dump_opt_spec_function): Test for . argument and
10095 compute output name. Compute temp output spec without flag name.
10096 Compute -frandom-seed.
10097 (OPT): Undef after use.
10098 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10099 (average_num_loop_insns): Likewise.
10100 * params.h (MIN_NONDEBUG_INSN_UID): New.
10101 * gimple.def (GIMPLE_DEBUG): New.
10102 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10103 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10104 (merge_in_block): Fix whitespace.
10105 * toplev.c (flag_var_tracking): Update comment.
10106 (flag_var_tracking_assignments): New.
10107 (flag_var_tracking_assignments_toggle): New.
10108 (process_options): Don't open final insns dump file if we're not
10109 going to write to it. Compute defaults for var_tracking.
10110 * df-scan.c (df_insn_rescan_debug_internal): New.
10111 (df_uses_record): Handle debug insns.
10112 * haifa-sched.c (ready): Initialize n_debug.
10113 (contributes_to_priority): Skip debug insns.
10114 (dep_list_size): New.
10115 (priority): Use it.
10116 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10117 they're ready. Disregard previous debug insns to make decisions.
10118 (queue_insn): Never queue debug insns.
10119 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10120 (schedule_insn): Don't reject debug insns because of issue rate.
10121 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10122 (queue_to_ready): Skip and discount debug insns.
10123 (choose_ready): Let debug insns through.
10124 (schedule_block): Check boundary debug insns. Discount debug
10125 insns, schedule them early. Adjust whitespace.
10126 (set_priorities): Check for boundary debug insns.
10127 (add_jump_dependencies): Use dep_list_size.
10128 (prev_non_location_insn): New.
10129 (check_cfg): Use it.
10130 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10132 (remove_unused_ivs): Reset debug stmts.
10133 * modulo-sched.c (const_iteration_count): Skip debug insns.
10134 (res_MII): Discount debug insns.
10135 (loop_single_full_bb_p): Skip debug insns.
10136 (sms_schedule): Likewise.
10137 (sms_schedule_by_order): Likewise.
10138 (ps_has_conflicts): Likewise.
10139 * caller-save.c (refmarker_fn): New.
10140 (save_call_clobbered_regs): Replace regs with saved mem in
10142 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10143 Call refmarker_fn mark for hardregnos.
10144 (mark_reg_as_referenced): New.
10145 (replace_reg_with_saved_mem): New.
10146 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10147 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10149 (cse_extended_basic_block): Skip debug insns.
10150 (count_reg_usage): Likewise.
10151 (is_dead_reg): New, split out of...
10152 (set_live_p): ... here.
10153 (insn_live_p): Use it for debug insns.
10154 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10155 (execute_optimize_stdarg): Likewise.
10156 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10157 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10158 changes in debug stmts as changes.
10159 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10160 (moveup_expr): Don't move across debug insns. Don't move
10161 debug insn if it would create a bookkeeping block.
10162 (moveup_expr_cached): Don't use cache for debug insns that
10163 are heads of blocks.
10164 (compute_av_set_inside_bb): Skip debug insns.
10165 (sel_rank_for_schedule): Schedule debug insns first. Remove
10167 (block_valid_for_bookkeeping_p); Support lax searches.
10168 (create_block_for_bookkeeping): Adjust block numbers when
10169 encountering debug-only blocks.
10170 (find_place_for_bookkeeping): Deal with debug-only blocks.
10171 (generate_bookkeeping_insn): Accept no place to insert.
10172 (remove_temp_moveop_nops): New argument full_tidying.
10173 (prepare_place_to_insert): Deal with debug insns.
10174 (advance_state_on_fence): Debug insns don't start cycles.
10175 (update_boundaries): Take fence as argument. Deal with
10177 (schedule_expr_on_boundary): No full_tidying on debug insns.
10178 (fill_insns): Deal with debug insns.
10179 (track_scheduled_insns_and_blocks): Don't count debug insns.
10180 (need_nop_to_preserve_insn_bb): New, split out of...
10181 (remove_insn_from_stream): ... this.
10182 (fur_orig_expr_not_found): Skip debug insns.
10183 * rtl.def (VALUE): Move up.
10185 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10186 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10187 Set it if debug stmts are found.
10188 (statement_sink_location): Skip debug stmts. Propagate
10189 moving defs into debug stmts.
10190 * ifcvt.c (first_active_insn): Skip debug insns.
10191 (last_active_insns): Likewise.
10192 (cond_exec_process_insns): Likewise.
10193 (noce_process_if_block): Likewise.
10194 (check_cond_move_block): Likewise.
10195 (cond_move_convert_if_block): Likewise.
10196 (block_jumps_and_fallthru_p): Likewise.
10197 (dead_or_predicable): Likewise.
10198 * dwarf2out.c (debug_str_hash_forced): New.
10199 (find_AT_string): Add comment.
10200 (gen_label_for_indirect_string): New.
10201 (get_debug_string_label): New.
10202 (AT_string_form): Use it.
10203 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10204 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10205 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10206 several operations that cannot be represented with DWARF opcodes.
10207 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10208 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10209 (dwarf2out_var_location): Take during-call mark into account.
10210 (output_indirect_string): Update comment. Output if there are
10211 label and references.
10212 (prune_indirect_string): New.
10213 (prune_unused_types): Call it if debug_str_hash_forced.
10214 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10215 (dw_long_long_const): Remove.
10216 (struct dw_val_struct): Change val_long_long type to rtx.
10217 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10218 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10219 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10220 component instead of HOST_BITS_PER_LONG.
10221 (output_loc_operands): Likewise. For const8* assert
10222 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10223 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10224 rather than HOST_BITS_PER_LONG is >= 64.
10225 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10227 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10228 HOST_BITS_PER_LONG for dw_val_class_long_long.
10229 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10230 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10231 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10233 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10234 Handle DW_OP_implicit_value.
10235 (extract_int): Move prototype earlier.
10236 (mem_loc_descriptor): For SUBREG punt if inner
10237 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10238 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10239 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10240 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10241 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10242 instead of Pmode size.
10243 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10244 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10245 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10246 (concat_loc_descriptor, concatn_loc_descriptor,
10247 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10248 (add_location_or_const_value_attribute): Likewise. For single
10249 location loc_lists attempt to use add_const_value_attribute
10250 for constant decls. Add DW_AT_const_value even if
10251 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10253 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10254 (control_flow_insn_p): Likewise.
10255 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10256 (separate_decls_in_region_debug_bind): New.
10257 (separate_decls_in_region): Process debug bind stmts afterwards.
10258 * recog.c (verify_changes): Handle debug insns.
10259 (extract_insn): Likewise.
10260 (peephole2_optimize): Skip debug insns.
10261 * dse.c (scan_insn): Skip debug insns.
10262 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10264 (setup_id_for_insn): Handle debug insns.
10265 (maybe_tidy_empty_bb): Adjust whitespace.
10266 (tidy_control_flow): Skip debug insns.
10267 (sel_remove_insn): Adjust for debug insns.
10268 (sel_estimate_number_of_insns): Skip debug insns.
10269 (create_insn_rtx_from_pattern): Handle debug insns.
10270 (create_copy_of_insn_rtx): Likewise.
10271 * sel-sched-.h (sel_bb_end): Declare.
10272 (sel_bb_empty_or_nop_p): New.
10273 (get_all_loop_exits): Use it.
10274 (_eligible_successor_edge_p): Likewise.
10275 (return_nop_to_pool): Adjust.
10276 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10277 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10278 * gimple-pretty-print.c (dump_gimple_debug): New.
10279 (dump_gimple_stmt): Use it.
10280 (dump_bb_header): Skip gimple debug stmts.
10281 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10282 (fixup_match_2): Likewise.
10283 (regmove_backward_pass): Likewise. Simplify combined
10284 replacement. Handle debug insns.
10285 * function.c (instantiate_virtual_regs): Handle debug insns.
10286 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10287 * print-rtl.h: Include cselib.h.
10288 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10289 * df.h (df_inns_rescan_debug_internal): Declare.
10290 * gcse.c (alloc_hash_table): Estimate n_insns.
10291 (cprop_insn): Don't regard debug insns as changes.
10292 (bypass_conditional_jumps): Skip debug insns.
10293 (one_pre_gcse_pass): Adjust.
10294 (one_code_hoisting_pass): Likewise.
10295 (compute_ld_motion_mems): Skip debug insns.
10296 (one_cprop_pass): Adjust.
10297 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10298 (if_convertible_stmt_p): Handle debug stmts.
10299 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10300 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10301 * ira-build.c (create_bb_allocnos): Skip debug insns.
10302 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10303 (has_single_use): Likewise.
10304 (single_imm_use): Likewise.
10305 (num_imm_uses): Likewise.
10306 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10307 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10308 (create_outofssa_var_map): Likewise.
10309 * lower-subreg.c (adjust_decomposed_uses): New.
10310 (resolve_debug): New.
10311 (decompose_multiword_subregs): Use it.
10312 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10313 * emit-rtl.c: Include params.h.
10314 (cur_debug_insn_uid): Define.
10315 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10316 (copy_rtx_if_shared_1): Handle debug insns.
10317 (reset_used_flags): Likewise.
10318 (set_used_flags): LIkewise.
10319 (get_max_insn_count): New.
10320 (next_nondebug_insn): New.
10321 (prev_nondebug_insn): New.
10322 (make_debug_insn_raw): New.
10323 (emit_insn_before_noloc): Handle debug insns.
10324 (emit_jump_insn_before_noloc): Likewise.
10325 (emit_call_insn_before_noloc): Likewise.
10326 (emit_debug_insn_before_noloc): New.
10327 (emit_insn_after_noloc): Handle debug insns.
10328 (emit_jump_insn_after_noloc): Likewise.
10329 (emit_call_insn_after_noloc): Likewise.
10330 (emit_debug_insn_after_noloc): Likewise.
10331 (emit_insn_after): Take loc from earlier non-debug insn.
10332 (emit_jump_insn_after): Likewise.
10333 (emit_call_insn_after): Likewise.
10334 (emit_debug_insn_after_setloc): New.
10335 (emit_debug_insn_after): New.
10336 (emit_insn_before): Take loc from later non-debug insn.
10337 (emit_jump_insn_before): Likewise.
10338 (emit_call_insn_before): Likewise.
10339 (emit_debug_insn_before_setloc): New.
10340 (emit_debug_insn_before): New.
10341 (emit_insn): Handle debug insns.
10342 (emit_debug_insn): New.
10343 (emit_jump_insn): Handle debug insns.
10344 (emit_call_insn): Likewise.
10346 (init_emit): Take min-nondebug-insn-uid into account.
10347 Initialize cur_debug_insn_uid.
10348 (emit_copy_of_insn_after): Handle debug insns.
10349 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10350 location of single rhs in place.
10351 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10352 (floor_sdiv_adjust): New.
10353 (cell_sdiv_adjust): New.
10354 (cell_udiv_adjust): New.
10355 (round_sdiv_adjust): New.
10356 (round_udiv_adjust): New.
10357 (wrap_constant): Moved from cselib.
10358 (unwrap_constant): New.
10359 (expand_debug_expr): New.
10360 (expand_debug_locations): New.
10361 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10363 (gimple_expand_cfg): Expand debug locations.
10364 * cselib.c: Include tree-pass.h.
10365 (struct expand_value_data): New.
10366 (cselib_record_sets_hook): New.
10367 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10368 (cselib_clear_table): Move, and implemnet in terms of...
10369 (cselib_reset_table_with_next_value): ... this.
10370 (cselib_get_next_unknown_value): New.
10371 (discard_useless_locs): Don't discard preserved values.
10372 (cselib_preserve_value): New.
10373 (cselib_preserved_value_p): New.
10374 (cselib_preserve_definitely): New.
10375 (cselib_clear_preserve): New.
10376 (cselib_preserve_only_values): New.
10377 (new_cselib_val): Take rtx argument. Dump it in details.
10378 (cselib_lookup_mem): Adjust.
10379 (expand_loc): Take regs_active in struct. Adjust. Silence
10380 dumps unless details are requested.
10381 (cselib_expand_value_rtx_cb): New.
10382 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10383 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10384 without details. Copy more subregs. Try to resolve values
10385 using a callback. Wrap constants.
10386 (cselib_subst_to_values): Adjust.
10387 (cselib_log_lookup): New.
10388 (cselib_lookup): Call it.
10389 (cselib_invalidate_regno): Don't count preserved values as useless.
10390 (cselib_invalidate_mem): Likewise.
10391 (cselib_record_set): Likewise.
10392 (struct set): Renamed to cselib_set, moved to cselib.h.
10393 (cselib_record_sets): Adjust. Call hook.
10394 (cselib_process_insn): Reset table when it would be cleared.
10395 (dump_cselib_val): New.
10396 (dump_cselib_table): New.
10397 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10398 (remove_forwarder_block): Support moving debug stmts.
10399 * cselib.h (cselib_record_sets_hook): Declare.
10400 (cselib_expand_callback): New type.
10401 (cselib_expand_value_rtx_cb): Declare.
10402 (cselib_reset_table_with_next_value): Declare.
10403 (cselib_get_next_unknown_value): Declare.
10404 (cselib_preserve_value): Declare.
10405 (cselib_preserved_value_p): Declare.
10406 (cselib_preserve_only_values): Declare.
10407 (dump_cselib_table): Declare.
10408 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10409 (try_crossjump_to_edge): Likewise.
10410 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10411 dominated blocks when debug stmts are present.
10412 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10413 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10414 (set_var_live_on_entry): Likewise.
10415 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10416 * cfglayout.c (curr_location, last_location): Make static.
10417 (set_curr_insn_source_location): Don't avoid bouncing.
10418 (get_curr_insn_source_location): New.
10419 (get_curr_insn_block): New.
10420 (duplicate_insn_chain): Handle debug insns.
10421 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10423 * common.opt (fcompare-debug): Move to sort order.
10424 (fdump-unnumbered-links): Likewise.
10425 (fvar-tracking-assignments): New.
10426 (fvar-tracking-assignments-toggle): New.
10427 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10428 because of debug stmts.
10429 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10430 (eliminate_unnecessary_stmts): Walk dominated blocks before
10432 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10433 * ira.c (memref_used_between_p): Skip debug insns.
10434 (update_equiv_regs): Likewise.
10435 * sched-deps.c (sd_lists_size): Accept empty list.
10436 (sd_init_insn): Mark debug insns.
10437 (sd_finish_insn): Unmark them.
10438 (sd_add_dep): Reject non-debug deps on debug insns.
10439 (fixup_sched_groups): Give debug insns group treatment.
10441 (sched_analyze_reg): Don't mark debug insns for sched before call.
10442 (sched_analyze_2): Handle debug insns.
10443 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10445 (deps_analyze_insn): Handle debug insns.
10446 (deps_start_bb): Skip debug insns.
10447 (init_deps): Initialize last_debug_insn.
10448 * tree-ssa.c (target_for_debug_bind): New.
10449 (find_released_ssa_name): New.
10450 (propagate_var_def_into_debug_stmts): New.
10451 (propagate_defs_into_debug_stmts): New.
10452 (verify_ssa): Skip debug bind stmts without values.
10453 (warn_uninialized_vars): Skip debug stmts.
10454 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10455 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10456 (rtx_equal_p): Likewise.
10457 * ira-costs.c (scan_one_insn): Skip debug insns.
10458 (process_bb_node_for_hard_reg_moves): Likewise.
10459 * rtl.h (DEBUG_INSN_P): New.
10460 (NONDEBUG_INSN_P): New.
10461 (MAY_HAVE_DEBUG_INSNS): New.
10462 (INSN_P): Accept debug insns.
10463 (RTX_FRAME_RELATED_P): Likewise.
10464 (INSN_DELETED_P): Likewise
10465 (PAT_VAR_LOCATION_DECL): New.
10466 (PAT_VAR_LOCATION_LOC): New.
10467 (PAT_VAR_OCATION_STATUS): New.
10468 (NOTE_VAR_LOCATION_DECL): Reimplement.
10469 (NOTE_VAR_LOCATION_LOC): Likewise.
10470 (NOTE_VAR_LOCATION_STATUS): Likewise.
10471 (INSN_VAR_LOCATION): New.
10472 (INSN_VAR_LOCATION_DECL): New.
10473 (INSN_VAR_LOCATION_LOC): New.
10474 (INSN_VAR_LOCATION_STATUS): New.
10475 (gen_rtx_UNKNOWN_VAR_LOC): New.
10476 (VAR_LOC_UNKNOWN_P): New.
10477 (NOTE_DURING_CALL_P): New.
10478 (SCHED_GROUP_P): Accept debug insns.
10479 (emit_debug_insn_before): Declare.
10480 (emit_debug_insn_before_noloc): Declare.
10481 (emit_debug_insn_beore_setloc): Declare.
10482 (emit_debug_insn_after): Declare.
10483 (emit_debug_insn_after_noloc): Declare.
10484 (emit_debug_insn_after_setloc): Declare.
10485 (emit_debug_insn): Declare.
10486 (make_debug_insn_raw): Declare.
10487 (prev_nondebug_insn): Declare.
10488 (next_nondebug_insn): Declare.
10489 (delegitimize_mem_from_attrs): Declare.
10490 (get_max_insn_count): Declare.
10491 (wrap_constant): Declare.
10492 (unwrap_constant): Declare.
10493 (get_curr_insn_source_location): Declare.
10494 (get_curr_insn_block): Declare.
10495 * tree-inline.c (insert_debug_decl_map): New.
10496 (processing_debug_stmt): New.
10497 (remap_decl): Don't create new mappings in debug stmts.
10498 (remap_gimple_op_r): Don't add references in debug stmts.
10499 (copy_tree_body_r): Likewise.
10500 (remap_gimple_stmt): Handle debug bind stmts.
10501 (copy_bb): Skip debug stmts.
10502 (copy_edges_for_bb): Likewise.
10503 (copy_debug_stmt): New.
10504 (copy_debug_stmts): New.
10505 (copy_body): Copy debug stmts at the end.
10506 (insert_init_debug_bind): New.
10507 (insert_init_stmt): Take id. Skip and emit debug stmts.
10508 (setup_one_parameter): Remap variable earlier, register debug mapping.
10509 (estimate_num_insns): Skip debug stmts.
10510 (expand_call_inline): Preserve debug_map.
10511 (optimize_inline_calls): Check for no debug_stmts left-overs.
10512 (unsave_expr_now): Preserve debug_map.
10513 (copy_gimple_seq_and_replace_locals): Likewise.
10514 (tree_function_versioning): Check for no debug_stmts left-overs.
10515 Init and destroy debug_map as needed. Split edges unconditionally.
10516 (build_duplicate_type): Init and destroy debug_map as needed.
10517 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10518 (struct copy_body_data): Add debug_stmts and debug_map.
10519 * sched-int.h (struct ready_list): Add n_debug.
10520 (struct deps): Add last_debug_insn.
10521 (DEBUG_INSN_SCHED_P): New.
10522 (BOUNDARY_DEBUG_INSN_P): New.
10523 (SCHEDULE_DEBUG_INSN_P): New.
10524 (sd_iterator_cond): Accept empty list.
10525 * combine.c (create_log_links): Skip debug insns.
10526 (combine_instructions): Likewise.
10527 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10528 return value is always unshared.
10529 (struct rtx_subst_pair): New.
10530 (auto_adjust_pair): New.
10531 (propagate_for_debug_subst): New.
10532 (propagate_for_debug): New.
10533 (try_combine): Skip debug insns. Propagate removed defs into
10535 (next_nonnote_nondebug_insn): New.
10536 (distribute_notes): Use it. Skip debug insns.
10537 (distribute_links): Skip debug insns.
10538 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10539 * resource.c (mark_target_live_regs): Likewise.
10540 * var-tracking.c: Include cselib.h and target.h.
10541 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10543 (micro_operation_type_name): New.
10544 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10545 (struct micro_operation_def): Update comments.
10546 (decl_or_value): New type. Use instead of decls.
10547 (struct emit_note_data_def): Add vars.
10548 (struct attrs_def): Use decl_or_value.
10549 (struct variable_tracking_info_def): Add permp, flooded.
10550 (struct location_chain_def): Update comment.
10551 (struct variable_part_def): Use decl_or_value.
10552 (struct variable_def): Make var_part a variable length array.
10553 (valvar_pool): New.
10554 (scratch_regs): New.
10555 (cselib_hook_called): New.
10556 (dv_is_decl_p): New.
10557 (dv_is_value_p): New.
10559 (dv_as_value): New.
10560 (dv_as_opaque): New.
10561 (dv_onepart_p): New.
10563 (IS_DECL_CODE): New.
10564 (check_value_is_not_decl): New.
10565 (dv_from_decl): New.
10566 (dv_from_value): New.
10567 (dv_htab_hash): New.
10568 (variable_htab_hash): Use it.
10569 (variable_htab_eq): Support values.
10570 (variable_htab_free): Free from the right pool.
10571 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10572 (attrs_list_union): Adjust.
10573 (attrs_list_mpdv_union): New.
10574 (tie_break_pointers): New.
10575 (canon_value_cmp): New.
10576 (unshare_variable): Return possibly-modified slot.
10577 (vars_copy_1): Adjust.
10578 (var_reg_decl_set): Adjust. Split out of...
10579 (var_reg_set): ... this.
10580 (get_init_value): Adjust.
10581 (var_reg_delete_and_set): Adjust.
10582 (var_reg_delete): Adjust.
10583 (var_regno_delete): Adjust.
10584 (var_mem_decl_set): Split out of...
10585 (var_mem_set): ... this.
10586 (var_mem_delete_and_set): Adjust.
10587 (var_mem_delete): Adjust.
10590 (val_resolve): New.
10591 (variable_union): Adjust. Speed up merge of 1-part vars.
10592 (variable_canonicalize): Use unshared slot.
10593 (VALUED_RECURSED_INTO): New.
10594 (find_loc_in_1pdv): New.
10595 (struct dfset_merge): New.
10596 (insert_into_intersection): New.
10597 (intersect_loc_chains): New.
10599 (canonicalize_loc_order_check): New.
10600 (canonicalize_values_mark): New.
10601 (canonicalize_values_star): New.
10602 (variable_merge_over_cur): New.
10603 (variable_merge_over_src): New.
10604 (dataflow_set_merge): New.
10605 (dataflow_set_equiv_regs): New.
10606 (remove_duplicate_values): New.
10607 (struct dfset_post_merge): New.
10608 (variable_post_merge_new_vals): New.
10609 (variable_post_merge_perm_vals): New.
10610 (dataflow_post_merge_adjust): New.
10611 (find_mem_expr_in_1pdv): New.
10612 (dataflow_set_preserve_mem_locs): New.
10613 (dataflow_set_remove_mem_locs): New.
10614 (dataflow_set_clear_at_call): New.
10615 (onepart_variable_different_p): New.
10616 (variable_different_p): Use it.
10617 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10618 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10620 (track_loc_p): Pass it true.
10621 (struct count_use_info): New.
10622 (find_use_val): New.
10623 (replace_expr_with_values): New.
10624 (log_op_type): New.
10625 (use_type): New, partially split out of...
10626 (count_uses): ... this. Count new micro-ops.
10627 (count_uses_1): Adjust.
10628 (count_stores): Adjust.
10629 (count_with_sets): New.
10630 (VAL_NEEDS_RESOLUTION): New.
10631 (VAL_HOLDS_TRACK_EXPR): New.
10632 (VAL_EXPR_IS_COPIED): New.
10633 (VAL_EXPR_IS_CLOBBERED): New.
10634 (add_uses): Adjust. Generate new micro-ops.
10635 (add_uses_1): Adjust.
10636 (add_stores): Generate new micro-ops.
10637 (add_with_sets): New.
10638 (find_src_status): Adjust.
10639 (find_src_set_src): Adjust.
10640 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10641 Handle new micro-ops. Canonicalize value equivalances.
10642 (vt_find_locations): Compute total size of hash tables for
10643 dumping. Perform merge for var-tracking-assignments. Don't
10644 disregard single-block loops.
10645 (dump_attrs_list): Handle decl_or_value.
10646 (dump_variable): Take variable. Deal with decl_or_value.
10647 (dump_variable_slot): New.
10648 (dump_vars): Use it.
10649 (dump_dataflow_sets): Adjust.
10650 (set_slot_part): New, extended to support one-part variables
10651 after splitting out of...
10652 (set_variable_part): ... this.
10653 (clobber_slot_part): New, split out of...
10654 (clobber_variable_part): ... this.
10655 (delete_slot_part): New, split out of...
10656 (delete_variable_part): .... this.
10657 (check_wrap_constant): New.
10658 (vt_expand_loc_callback): New.
10659 (vt_expand_loc): New.
10660 (emit_note_insn_var_location): Adjust. Handle values. Handle
10661 EMIT_NOTE_AFTER_CALL_INSN.
10662 (emit_notes_for_differences_1): Adjust. Handle values.
10663 (emit_notes_for_differences_2): Likewise.
10664 (emit_notes_for_differences): Adjust.
10665 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10666 Adjust. Handle new micro-ops.
10667 (vt_add_function_parameters): Adjust. Create and bind values.
10668 (vt_initialize): Adjust. Initialize scratch_regs and
10669 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10670 operations. Move some code to count_with_sets and add_with_sets.
10671 (delete_debug_insns): New.
10672 (vt_debug_insns_local): New.
10673 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10675 (var_tracking_main): If var-tracking-assignments is enabled
10676 but var-tracking isn't, delete debug insns and leave. Likewise
10677 if we exceed limits or fail the stack adjustments tests, and
10678 after all var-tracking processing.
10679 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10680 (dataflow_set): Add traversed_vars.
10681 (value_chain, const_value_chain): New typedefs.
10682 (value_chain_pool, value_chains): New variables.
10683 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10684 add_value_chains, add_cselib_value_chains, remove_value_chain,
10685 remove_value_chains, remove_cselib_value_chains): New functions.
10686 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10687 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10689 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10690 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10691 (dst_can_be_shared): New variable.
10692 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10693 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10694 different from set->vars, look up slot again instead of using the
10696 (dataflow_set_init): Initialize traversed_vars.
10697 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10698 lookup if set->vars is shared. Don't keep slot cleared before
10699 calling unshare_variable. Unshare set->vars if needed. Adjust
10700 unshare_variable callers. Clear dst_can_be_shared if needed.
10701 Even ->refcount == 1 vars must be unshared if set->vars is shared
10702 and var needs to be modified.
10703 (dataflow_set_union): Set traversed_vars during canonicalization.
10704 (VALUE_CHANGED, DECL_CHANGED): Define.
10705 (set_dv_changed, dv_changed_p): New static inlines.
10706 (track_expr_p): Clear DECL_CHANGED.
10707 (dump_dataflow_sets): Set it.
10708 (variable_was_changed): Call set_dv_changed.
10709 (emit_note_insn_var_location): Likewise.
10710 (changed_variables_stack): New variable.
10711 (check_changed_vars_1, check_changed_vars_2): New functions.
10712 (emit_notes_for_changes): Do nothing if changed_variables is
10713 empty. Traverse changed_variables with check_changed_vars_1,
10714 call check_changed_vars_2 on each changed_variables_stack entry.
10715 (emit_notes_in_bb): Add SET argument. Just clear it at the
10716 beginning, use it instead of local &set, don't destroy it at the end.
10717 (vt_emit_notes): Call dataflow_set_clear early on all
10718 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10719 computed set, dataflow_set_clear also VTI(bb)->in when we are
10720 done with the basic block. Initialize changed_variables_stack,
10721 free it afterwards. If ENABLE_CHECKING verify that after noting
10722 differences to an empty set value_chains hash table is empty.
10723 (vt_initialize): Initialize value_chains and value_chain_pool.
10724 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10725 (variable_tracking_main): Call dump_dataflow_sets before calling
10726 vt_emit_notes, not after it.
10727 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10728 (propagate_var_def_into_debug_stmts): Declare.
10729 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10730 (df_set_note): Reject debug insns.
10731 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10732 add notes to debug insns.
10733 (df_note_bb_compute): Adjust. Likewise.
10734 (df_simulate_uses): Skip debug insns.
10735 (df_simulate_initialize_backwards): Likewise.
10736 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10737 (subst_stack_regs_pat): Reject debug insns.
10738 (convert_regs_1): Handle debug insns.
10739 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10740 (print-rtl.o): Depend on cselib.h.
10741 (cselib.o): Depend on TREE_PASS_H.
10742 (var-tracking.o): Depend on cselib.h and TARGET_H.
10743 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10744 (init_ready_list): Skip boundary debug insns.
10745 (add_branch_dependences): Skip debug insns.
10746 (free_block_dependencies): Check for blocks with only debug insns.
10747 (compute_priorities): Likewise.
10748 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10749 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10751 (gimple_build_debug_bind_stat): New.
10752 (empty_body_p): Skip debug stmts.
10753 (gimple_has_side_effects): Likewise.
10754 (gimple_rhs_has_side_effects): Likewise.
10755 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10756 (gimple_build_debug_bind_stat): Declare.
10757 (gimple_build_debug_bind): Define.
10758 (is_gimple_debug): New.
10759 (gimple_debug_bind_p): New.
10760 (gimple_debug_bind_get_var): New.
10761 (gimple_debug_bind_get_value): New.
10762 (gimple_debug_bind_get_value_ptr): New.
10763 (gimple_debug_bind_set_var): New.
10764 (gimple_debug_bind_set_value): New.
10765 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10766 (gimple_debug_bind_reset_value): New.
10767 (gimple_debug_bind_has_value_p): New.
10768 (gsi_next_nondebug): New.
10769 (gsi_prev_nondebug): New.
10770 (gsi_start_nondebug_bb): New.
10771 (gsi_last_nondebug_bb): New.
10772 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10773 (print_insn): Handle DEBUG_INSN.
10774 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10775 of first insn prevail.
10776 (first_stmt): Skip debug stmts.
10777 (first_non_label_stmt): Likewise.
10778 (last_stmt): Likewise.
10779 (has_zero_uses_1): New.
10780 (single_imm_use_1): New.
10781 (verify_gimple_debug): New.
10782 (verify_types_in_gimple_stmt): Handle debug stmts.
10783 (verify_stmt): Likewise.
10784 (debug_loop_num): Skip debug stmts.
10785 (remove_edge_and_dominated_blocks): Remove dominators last.
10786 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10787 (linearize_expr): Likewise.
10788 * config/i386/i386.c (ix86_delegitimize_address): Call
10789 default implementation.
10790 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10791 (group_barrier_needed): Skip debug insns.
10792 (emit_insn_group_barriers): Likewise.
10793 (emit_all_insn_group_barriers): Likewise.
10794 (ia64_variable_issue): Handle debug insns.
10795 (ia64_dfa_new_cycle): Likewise.
10796 (final_emit_insn_group_barriers): Skip debug insns.
10797 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10798 def cfa without frame.
10799 (process_set): Likewise.
10800 (process_for_unwind_directive): Pass frame on.
10801 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10802 (rs6000_delegitimize_address): New.
10803 (rs6000_debug_adjust_cost): Handle debug insns.
10804 (is_microcoded_insn): Likewise.
10805 (is_cracked_insn): Likewise.
10806 (is_nonpipeline_insn): Likewise.
10807 (insn_must_be_first_in_group): Likewise.
10808 (insn_must_be_last_in_group): Likewise.
10809 (force_new_group): Likewise.
10810 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10811 contains only debug insns.
10812 (rtl_merge_blocks): Skip debug insns.
10813 (purge_dead_edges): Likewise.
10814 (rtl_block_ends_with_call_p): Skip debug insns.
10815 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10816 (mark_reg_dependencies): Skip debug insns.
10817 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10818 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10819 * tree-ssa-threadedge.c
10820 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10821 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10822 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10823 (copyprop_hardreg_forward_1): Handle debug insns.
10824 * reload1.c (reload): Skip debug insns. Replace unassigned
10825 pseudos in debug insns with their equivalences.
10826 (eliminate_regs_in_insn): Skip debug insns.
10827 (emit_input_reload_insns): Skip debug insns at first, adjust
10829 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10830 (get_indirect_ref_operands): Pass opf_no_vops on.
10831 (get_expr_operands): Likewise. Skip debug stmts.
10832 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10834 2009-09-01 Richard Henderson <rth@redhat.com>
10836 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10837 stmt_ends_pp_p statements at least once.
10838 * tree-vrp.c (vrp_initialize): Likewise.
10839 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10841 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10844 Fix AIX bootstrap after PR debug/30161
10845 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10846 that is a GNU extension.
10847 (tmpl_value_parm_die_table): Move the definition of this global
10848 outside #ifdef DWARF2_DEBUGGING_INFO region.
10850 2009-09-01 Richard Guenther <rguenther@suse.de>
10852 * tree.c (tree_expr_size): New function.
10853 * tree.h (tree_expr_size): Declare.
10854 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10855 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10856 * langhooks.c (lhd_expr_size): Remove.
10857 * langhooks.h (struct lang_hooks): Remove expr_size.
10858 * explow.c (expr_size): Use tree_expr_size.
10859 (int_expr_size): Likewise.
10860 * langhooks-def.h (lhd_expr_size): Remove.
10861 (LANG_HOOKS_EXPR_SIZE): Likewise.
10862 (LANG_HOOKS_INITIALIZER): Adjust.
10864 2009-09-01 Richard Guenther <rguenther@suse.de>
10866 * tree-flow.h (mark_addressable): Move declaration ...
10867 * tree.h (mark_addressable): ... here.
10868 * stmt.c (expand_asm_operands): Use mark_addressable, not
10869 lang_hooks.mark_addressable.
10870 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10871 LANG_HOOKS_MARK_ADDRESSABLE.
10872 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10873 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10875 2009-08-31 Chris Demetriou <cgd@google.com>
10877 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10878 vectorize if not TARGET_SSE2.
10880 2009-08-31 DJ Delorie <dj@redhat.com>
10882 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10883 registers if no coprocessor is enabled.
10885 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10888 * cgraph.h (cgraph_get_node): Declare ...
10889 * cgraph.c (cgraph_get_node): ... new function.
10890 * dwarf2out.c (gen_generic_params_dies,
10891 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10892 make_ith_pack_parameter_name,
10893 append_entry_to_tmpl_value_parm_die_table,
10894 gen_remaining_tmpl_value_param_die_attribute): New functions.
10895 (gen_subprogram_die): Generate debug info for template parameters
10896 if debug info level is higher than DINFO_LEVEL_TERSE.
10897 Use tree_add_const_value_attribute_for_decl instead of
10898 tree_add_const_value_attribute.
10899 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10900 instead of tree_add_const_value_attribute.
10901 (gen_struct_or_union_type_die): Generate debug
10902 info for template parameters if debug info level is higher than
10904 (tree_add_const_value_attribute): Handle integral and pointer
10905 constants. Update comment.
10906 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10907 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10908 (reference_to_unused): Fix thinko. Remove redundant predicates from
10910 (tree_add_const_value_attribute): Make this work for constant
10912 tree_add_const_value_attribute_for_decl is to be used for variable
10914 (add_location_or_const_value_attribute): Use
10915 tree_add_const_value_attribute_for_decl now.
10916 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10917 DW_TAG_template_value_param DIEs after function DIEs have been
10919 * langhooks.h (lang_hooks_for_types): Add
10920 get_argument_pack_elems.
10921 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10922 (lang_hooks): Added get_innermost_generic_parms,
10923 get_innermost_generic_args.
10924 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10925 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10926 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10927 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10929 2009-08-31 DJ Delorie <dj@redhat.com>
10931 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10932 it once we start generating the prologue or epilogue.
10933 (mep_call_saves_register): If the frame is locked, re-use
10935 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10936 (mep_expand_prologue): Call it.
10937 (mep_expand_epilogue): Likewise.
10938 (mep_start_function): Use the same logic as mep_expand_prologue.
10939 (mep_pass_by_reference): Make logic more readable.
10940 (mep_return_in_memory): Zero-sized objects are passed in memory.
10941 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10943 2009-08-31 Richard Guenther <rguenther@suse.de>
10945 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10946 to query if the memory regions for memmove overlap.
10947 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10948 asserts on pointers, instead deal with odd trees.
10949 (ptr_derefs_may_alias_p): Likewise.
10950 (refs_may_alias_p_1): Constructor bases also never alias.
10952 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10954 * doc/install.texi (Final install): Adjust reference on where to
10955 order printed manuals.
10957 2009-08-30 Olivier Hainque <hainque@adacore.com>
10959 * dwarf2out.c (switch_to_frame_table_section): Move
10960 definition prior to first use.
10962 2009-08-30 Richard Guenther <rguenther@suse.de>
10964 PR tree-optimization/41186
10965 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10966 (ao_ref_init_from_ptr_and_size): New function.
10967 (ref_maybe_used_by_call_p_1): Be more precise tracking
10968 used ranges for builtin functions.
10969 (ref_maybe_used_by_call_p): Adjust.
10970 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10971 ranges for builtin functions.
10972 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10974 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10977 * fwprop.c (get_reg_use_in): Delete.
10978 (free_load_extend): New function.
10979 (forward_propagate_subreg): Use it.
10981 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10983 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10985 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10988 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10991 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10993 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10994 fini or fini_array section.
10996 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10998 * graphite-dependences.c (graphite_legal_transform_bb): Call
10999 pbb_remove_duplicate_pdrs.
11000 * graphite-poly.c (can_collapse_pdr): Removed.
11001 (pdr_find_duplicate): Removed.
11002 (can_collapse_pdrs): New.
11003 (pbb_remove_duplicate_pdrs): New.
11004 (new_poly_dr): Do not look for duplicates.
11005 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11006 (PBB_PDR_DUPLICATES_REMOVED): New.
11007 (pbb_remove_duplicate_pdrs): Declared.
11009 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11011 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11012 the strides by multiplying by PDR_NB_REFS.
11013 * graphite-poly.c (can_collapse_pdr): New.
11014 (pdr_find_duplicate): New.
11015 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11016 Initialize PDR_NB_REFS.
11017 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11018 (PDR_NB_REFS): New.
11019 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11021 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11023 PR middle-end/40965
11024 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11027 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11029 * graphite-dependences.c (pddr_original_scattering): Return NULL
11030 for read-read dependence relations.
11031 * graphite-poly.h (enum poly_dr_type): Fix comment.
11033 (pdr_write_p): New.
11034 (pdr_may_write_p): New.
11036 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11038 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11039 (struct poly_dr): Same.
11040 (new_poly_dr): Same.
11041 * graphite-poly.c (new_poly_dr): Same.
11042 * graphite-dependences.c (dot_deps): Disable call to system.
11044 2009-08-28 Cary Coutant <ccoutant@google.com>
11047 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11048 struct/union/enum types local to a function.
11050 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11051 Sebastian Pop <sebastian.pop@amd.com>
11053 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11054 pbb_strip_mine_time_depth. Changed the implementation so that
11055 transformation is expressed as a transformation on
11056 time (scatttering) dimensions. Also, ensures that the 2d+1
11057 scheduling format is preserved.
11058 (pbb_strip_mine_profitable_p): Profitability is based on the
11059 iteration number of a given time (scattering) dimension,
11060 and not on a original loop depth dimension.
11061 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11062 (pbb_do_strip_mine): Call psct_dynamic_dim.
11063 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11064 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11065 (pbb_nb_dynamic_scattering_transform): New.
11066 (psct_dynamic_dim): New.
11068 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11070 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11071 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11072 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11073 * graphite-interchange.c (build_linearized_memory_access): Same.
11074 (memory_stride_in_loop): Same.
11076 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11078 * graphite-dependences.c (pddr_original_scattering): New.
11079 (graphite_legal_transform_dr): Call pddr_original_scattering.
11082 * graphite-dependences.h (dot_deps): Declared.
11083 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11084 (print_pdr): Print PDR_ID.
11085 * graphite-poly.h (struct poly_dr): Add field id.
11088 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11090 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11092 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11093 not delete the original dependence relation.
11095 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11097 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11098 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11099 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11100 (free_poly_ddr): New.
11101 (pddr_is_empty): New.
11102 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11103 (dependence_polyhedron): Same. Remove useless gcc_assert.
11105 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11106 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11107 * graphite-dependences.h (enum poly_dependence_kind): New.
11108 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11109 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11110 (PDRP_SINK): Renamed PDDR_SINK.
11111 (PDRP_DDP): Renamed PDDR_DDP.
11113 (free_poly_ddr): Declared.
11114 * graphite-poly.c (new_scop): Use the new hash function names.
11115 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11116 into original_pddrs.
11117 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11119 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11121 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11122 bounds with LT_EXPR to make niter analysis more precise on code
11123 generated by Graphite.
11125 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11127 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11128 (graphite_legal_transform_bb): Same.
11129 (poly_drs_may_alias_p): Same.
11131 2009-08-28 Richard Guenther <rguenther@suse.de>
11133 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11135 2009-08-28 Jan Beulich <jbeulich@novell.com>
11137 * config/i386/netware.c: Include langhooks.h.
11138 (i386_nlm_encode_section_info): Simplify.
11139 (netware_override_options): Delete.
11140 * config/i386/netware.h (netware_override_options): Delete
11142 (OVERRIDE_OPTIONS): Delete definition.
11143 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11144 (ASM_COMMENT_START): Define.
11145 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11147 2009-08-28 Jan Beulich <jbeulich@novell.com>
11149 * configure.ac: For in-tree ld, do a plain version check to
11150 determine whether comdat groups are supported.
11151 * configure: Regenerate.
11153 2009-08-28 Olivier Hainque <hainque@adacore.com>
11155 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11156 always defined. Reflect definition or absence of such for
11157 COLLECT_EXPORT_LIST. Readability helper.
11158 (scanfilter): New enum, to help control what symbols
11159 are to be considered or ignored by scan_prog_file.
11160 (enum pass): Rename as "scanpass", moved together with scanfilter
11161 prior to scan_prog_file's prototype.
11162 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11163 Group prototype with the scanpass/scanfilter definitions, factorize
11164 head comments for the several implementations at the prototype.
11165 (main): Reorganize the first pass link control to let AIX
11166 drag only the needed frame tables in executables. Prevent
11167 frame tables collection during the scan aimed at static ctors.
11168 Pre-link and scan for frame tables later to compensate.
11169 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11170 A C statement to issue assembly directives that create a reference
11171 to the given DWARF table identifier label from the current function
11173 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11174 to differentiate first time section entry. Only emit a .data
11175 tables start identifier label the first time around.
11176 (switch_to_frame_table_section): New function. Helper for
11177 output_call_frame_info to switch possibly BACK into the eh_frame
11178 or the debug_frame section depending on FOR_EH.
11179 (output_call_frame_info): Use helper to first enter the proper
11181 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11182 emit a link to the frame table start label from each function
11184 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11185 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11186 * config/rs6000/rs6000-protos.h: Declare it.
11187 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11189 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11191 * config/sh/sh.c (split_branches): Check the result of
11194 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11196 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11197 using -pthread -fopenmp
11199 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11201 * doc/service.texi (service directory): Update URL.
11203 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11205 PR rtl-optimization/40861
11206 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11207 extract word from a multi-word subreg for negative byte positions.
11209 2009-08-27 Tristan Gingold <gingold@adacore.com>
11210 Douglas B Rupp <rupp@gnat.com>
11212 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11213 (SECTION_VMS_OVERLAY): Define.
11214 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11216 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11218 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11219 common_object declarations.
11220 (ia64_section_type_flags): Set section flag for common_object.
11221 * config/ia64/ia64-protos.h
11222 (ia64_vms_output_aligned_decl_common): Declare.
11223 (ia64_vms_elf_asm_named_section): Declare.
11225 2009-08-27 Michael Matz <matz@suse.de>
11227 * expr.c (expand_expr_real_2): New function taking exploded
11228 unary or binary expression, split out from ...
11229 (expand_expr_real_1): ... here. Move over all unary/binary
11230 switch parts to above function, in particular these codes:
11231 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11232 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11233 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11234 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11235 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11236 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11237 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11238 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11239 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11240 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11241 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11242 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11243 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11244 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11245 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11246 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11247 VEC_PACK_FIX_TRUNC_EXPR.
11248 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11251 2009-08-27 Richard Guenther <rguenther@suse.de>
11253 * gengtype.c (main): Handle uint64_t.
11254 * ipa-utils.c (get_base_var): Indent properly.
11255 * tree-ssa-live.c (debug_scope_block): New function.
11256 * tree-flow.h (debug_scope_block): Declare.
11257 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11258 * basic-block.h (enum profile_status): Rename to
11259 enum profile_status_d.
11260 (x_profile_status): Adjust type.
11262 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11265 * dwarf2out.c (get_context_die): Declare this static function.
11266 (gen_type_die_with_usage): Make sure a DIE is a generated for
11267 the context of a typedef.
11269 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11271 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11274 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11276 * config/mips/mips-protos.h (mips_output_sync): Declare.
11277 (mips_sync_loop_insns): Likewise.
11278 (mips_output_sync_loop): Replace first two parameters with an rtx.
11279 * config/mips/mips.c (mips_multi_member): New structure.
11280 (mips_multi_members): New variable.
11281 (mips_multi_start): New function.
11282 (mips_multi_add): Likewise.
11283 (mips_multi_add_insn): Likewise.
11284 (mips_multi_add_label): Likewise.
11285 (mips_multi_last_index): Likewise.
11286 (mips_multi_copy_insn): Likewise.
11287 (mips_multi_set_operand): Likewise.
11288 (mips_multi_write): Likewise.
11289 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11290 (mips_init_print_operand_punct): Update accordingly.
11291 (mips_start_ll_sc_sync_block): New function.
11292 (mips_end_ll_sc_sync_block): Likewise.
11293 (mips_output_sync): Likewise.
11294 (mips_sync_insn1_template): Likewise.
11295 (mips_sync_insn2_template): Likewise.
11296 (mips_get_sync_operand): Likewise.
11297 (mips_process_sync_loop): Likewise.
11298 (mips_output_sync_loop): Use mips_process_sync_loop.
11299 (mips_sync_loop_insns): New function.
11300 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11301 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11302 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11303 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11304 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11305 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11306 (MIPS_SYNC_OLD_OP_12): Likewise.
11307 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11308 (MIPS_SYNC_NEW_OP_12): Likewise.
11309 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11310 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11311 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11312 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11313 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11314 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11315 * config/mips/mips.md (sync_mem): New attribute.
11316 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11317 (sync_exclusive_mask, sync_required_oldval): Likewise.
11318 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11319 (sync_release_barrier): Likewise.
11320 (length): Handle sync loops.
11321 (sync): Use mips_output_sync.
11322 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11323 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11324 and use mips_output_sync_loop.
11325 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11326 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11327 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11328 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11329 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11330 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11331 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11332 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11333 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11335 2009-08-26 Richard Guenther <rguenther@suse.de>
11337 PR middle-end/41163
11338 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11339 the types to not match.
11340 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11342 * tree-ssa.c (useless_type_conversion_p): Conversions to
11343 pointers to unprototyped functions are useless.
11345 2009-08-26 Richard Guenther <rguenther@suse.de>
11347 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11348 whole-program condition, prepare to be called for non-globals.
11349 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11350 params build a representative with known type and track its fields.
11352 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11354 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11355 clearing by a taken branch.
11356 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11357 effectively after bbro pass.
11358 (sync_nand<mode>): Ditto.
11359 (sync_old_<fetchop_name><mode>): Ditto.
11360 (sync_old_nand<mode>): Ditto.
11361 (sync_new_<fetchop_name><mode>): Dito.
11362 (sync_new_nand<mode>): Ditto.
11363 (sync_compare_and_swap<mode>_1): Ditto.
11364 (*sync_compare_and_swap<mode>): Ditto.
11365 (sync_lock_test_and_set<mode>_1): Ditto.
11366 ("sync_lock_test_and_set<mode>): Ditto.
11368 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11370 * hwint.h (HOST_LONG_FORMAT): New macro
11371 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11372 Use HOST_PTR_PRINTF.
11373 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11374 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11375 (HOST_PTR_PRINTF): Document.
11377 2009-08-25 Jan Hubicka <jh@suse.cz>
11379 * config/i386/bmmintrin.h: Replace by #error.
11382 Michael Meissner <michael.meissner@amd.com>
11383 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11384 Tony Linthicum <tony.linthicum@amd.com>
11386 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11387 (TARGET_ROUND): New macro for the round/ptest instructions which
11388 are shared between SSE4.1 and SSE5.
11389 (OPTION_MASK_ISA_ROUND): Ditto.
11390 (OPTION_ISA_ROUND): Ditto.
11391 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11392 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11394 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11395 (-mfused-madd): New switch to give users control over whether the
11396 compiler optimizes to use the multiply/add SSE5 instructions.
11398 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11399 (ix86_handle_option): Turn off 3dnow if -msse5.
11400 (override_options): Add SSE5 support.
11401 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11403 (ix86_expand_sse_movcc): Add SSE5 support.
11404 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11405 vector type to the next largest size.
11406 (ix86_expand_sse5_pack): New function to use pperm to pack a
11407 vector type to the next smallest size.
11408 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11409 (IX86_BUILTIN_FMADDSD): Ditto.
11410 (IX86_BUILTIN_FMADDPS): Ditto.
11411 (IX86_BUILTIN_FMADDPD): Ditto.
11412 (IX86_BUILTIN_FMSUBSS): Ditto.
11413 (IX86_BUILTIN_FMSUBSD): Ditto.
11414 (IX86_BUILTIN_FMSUBPS): Ditto.
11415 (IX86_BUILTIN_FMSUBPD): Ditto.
11416 (IX86_BUILTIN_FNMADDSS): Ditto.
11417 (IX86_BUILTIN_FNMADDSD): Ditto.
11418 (IX86_BUILTIN_FNMADDPS): Ditto.
11419 (IX86_BUILTIN_FNMADDPD): Ditto.
11420 (IX86_BUILTIN_FNMSUBSS): Ditto.
11421 (IX86_BUILTIN_FNMSUBSD): Ditto.
11422 (IX86_BUILTIN_FNMSUBPS): Ditto.
11423 (IX86_BUILTIN_FNMSUBPD): Ditto.
11424 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11425 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11426 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11427 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11428 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11429 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11430 (IX86_BUILTIN_PPERM): Ditto.
11431 (IX86_BUILTIN_PERMPS): Ditto.
11432 (IX86_BUILTIN_PERMPD): Ditto.
11433 (IX86_BUILTIN_PMACSSWW): Ditto.
11434 (IX86_BUILTIN_PMACSWW): Ditto.
11435 (IX86_BUILTIN_PMACSSWD): Ditto.
11436 (IX86_BUILTIN_PMACSWD): Ditto.
11437 (IX86_BUILTIN_PMACSSDD): Ditto.
11438 (IX86_BUILTIN_PMACSDD): Ditto.
11439 (IX86_BUILTIN_PMACSSDQL): Ditto.
11440 (IX86_BUILTIN_PMACSSDQH): Ditto.
11441 (IX86_BUILTIN_PMACSDQL): Ditto.
11442 (IX86_BUILTIN_PMACSDQH): Ditto.
11443 (IX86_BUILTIN_PMADCSSWD): Ditto.
11444 (IX86_BUILTIN_PMADCSWD): Ditto.
11445 (IX86_BUILTIN_PHADDBW): Ditto.
11446 (IX86_BUILTIN_PHADDBD): Ditto.
11447 (IX86_BUILTIN_PHADDBQ): Ditto.
11448 (IX86_BUILTIN_PHADDWD): Ditto.
11449 (IX86_BUILTIN_PHADDWQ): Ditto.
11450 (IX86_BUILTIN_PHADDDQ): Ditto.
11451 (IX86_BUILTIN_PHADDUBW): Ditto.
11452 (IX86_BUILTIN_PHADDUBD): Ditto.
11453 (IX86_BUILTIN_PHADDUBQ): Ditto.
11454 (IX86_BUILTIN_PHADDUWD): Ditto.
11455 (IX86_BUILTIN_PHADDUWQ): Ditto.
11456 (IX86_BUILTIN_PHADDUDQ): Ditto.
11457 (IX86_BUILTIN_PHSUBBW): Ditto.
11458 (IX86_BUILTIN_PHSUBWD): Ditto.
11459 (IX86_BUILTIN_PHSUBDQ): Ditto.
11460 (IX86_BUILTIN_PROTB): Ditto.
11461 (IX86_BUILTIN_PROTW): Ditto.
11462 (IX86_BUILTIN_PROTD): Ditto.
11463 (IX86_BUILTIN_PROTQ): Ditto.
11464 (IX86_BUILTIN_PROTB_IMM): Ditto.
11465 (IX86_BUILTIN_PROTW_IMM): Ditto.
11466 (IX86_BUILTIN_PROTD_IMM): Ditto.
11467 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11468 (IX86_BUILTIN_PSHLB): Ditto.
11469 (IX86_BUILTIN_PSHLW): Ditto.
11470 (IX86_BUILTIN_PSHLD): Ditto.
11471 (IX86_BUILTIN_PSHLQ): Ditto.
11472 (IX86_BUILTIN_PSHAB): Ditto.
11473 (IX86_BUILTIN_PSHAW): Ditto.
11474 (IX86_BUILTIN_PSHAD): Ditto.
11475 (IX86_BUILTIN_PSHAQ): Ditto.
11476 (IX86_BUILTIN_FRCZSS): Ditto.
11477 (IX86_BUILTIN_FRCZSD): Ditto.
11478 (IX86_BUILTIN_FRCZPS): Ditto.
11479 (IX86_BUILTIN_FRCZPD): Ditto.
11480 (IX86_BUILTIN_CVTPH2PS): Ditto.
11481 (IX86_BUILTIN_CVTPS2PH): Ditto.
11482 (IX86_BUILTIN_COMEQSS): Ditto.
11483 (IX86_BUILTIN_COMNESS): Ditto.
11484 (IX86_BUILTIN_COMLTSS): Ditto.
11485 (IX86_BUILTIN_COMLESS): Ditto.
11486 (IX86_BUILTIN_COMGTSS): Ditto.
11487 (IX86_BUILTIN_COMGESS): Ditto.
11488 (IX86_BUILTIN_COMUEQSS): Ditto.
11489 (IX86_BUILTIN_COMUNESS): Ditto.
11490 (IX86_BUILTIN_COMULTSS): Ditto.
11491 (IX86_BUILTIN_COMULESS): Ditto.
11492 (IX86_BUILTIN_COMUGTSS): Ditto.
11493 (IX86_BUILTIN_COMUGESS): Ditto.
11494 (IX86_BUILTIN_COMORDSS): Ditto.
11495 (IX86_BUILTIN_COMUNORDSS): Ditto.
11496 (IX86_BUILTIN_COMFALSESS): Ditto.
11497 (IX86_BUILTIN_COMTRUESS): Ditto.
11498 (IX86_BUILTIN_COMEQSD): Ditto.
11499 (IX86_BUILTIN_COMNESD): Ditto.
11500 (IX86_BUILTIN_COMLTSD): Ditto.
11501 (IX86_BUILTIN_COMLESD): Ditto.
11502 (IX86_BUILTIN_COMGTSD): Ditto.
11503 (IX86_BUILTIN_COMGESD): Ditto.
11504 (IX86_BUILTIN_COMUEQSD): Ditto.
11505 (IX86_BUILTIN_COMUNESD): Ditto.
11506 (IX86_BUILTIN_COMULTSD): Ditto.
11507 (IX86_BUILTIN_COMULESD): Ditto.
11508 (IX86_BUILTIN_COMUGTSD): Ditto.
11509 (IX86_BUILTIN_COMUGESD): Ditto.
11510 (IX86_BUILTIN_COMORDSD): Ditto.
11511 (IX86_BUILTIN_COMUNORDSD): Ditto.
11512 (IX86_BUILTIN_COMFALSESD): Ditto.
11513 (IX86_BUILTIN_COMTRUESD): Ditto.
11514 (IX86_BUILTIN_COMEQPS): Ditto.
11515 (IX86_BUILTIN_COMNEPS): Ditto.
11516 (IX86_BUILTIN_COMLTPS): Ditto.
11517 (IX86_BUILTIN_COMLEPS): Ditto.
11518 (IX86_BUILTIN_COMGTPS): Ditto.
11519 (IX86_BUILTIN_COMGEPS): Ditto.
11520 (IX86_BUILTIN_COMUEQPS): Ditto.
11521 (IX86_BUILTIN_COMUNEPS): Ditto.
11522 (IX86_BUILTIN_COMULTPS): Ditto.
11523 (IX86_BUILTIN_COMULEPS): Ditto.
11524 (IX86_BUILTIN_COMUGTPS): Ditto.
11525 (IX86_BUILTIN_COMUGEPS): Ditto.
11526 (IX86_BUILTIN_COMORDPS): Ditto.
11527 (IX86_BUILTIN_COMUNORDPS): Ditto.
11528 (IX86_BUILTIN_COMFALSEPS): Ditto.
11529 (IX86_BUILTIN_COMTRUEPS): Ditto.
11530 (IX86_BUILTIN_COMEQPD): Ditto.
11531 (IX86_BUILTIN_COMNEPD): Ditto.
11532 (IX86_BUILTIN_COMLTPD): Ditto.
11533 (IX86_BUILTIN_COMLEPD): Ditto.
11534 (IX86_BUILTIN_COMGTPD): Ditto.
11535 (IX86_BUILTIN_COMGEPD): Ditto.
11536 (IX86_BUILTIN_COMUEQPD): Ditto.
11537 (IX86_BUILTIN_COMUNEPD): Ditto.
11538 (IX86_BUILTIN_COMULTPD): Ditto.
11539 (IX86_BUILTIN_COMULEPD): Ditto.
11540 (IX86_BUILTIN_COMUGTPD): Ditto.
11541 (IX86_BUILTIN_COMUGEPD): Ditto.
11542 (IX86_BUILTIN_COMORDPD): Ditto.
11543 (IX86_BUILTIN_COMUNORDPD): Ditto.
11544 (IX86_BUILTIN_COMFALSEPD): Ditto.
11545 (IX86_BUILTIN_COMTRUEPD): Ditto.
11546 (IX86_BUILTIN_PCOMEQUB): Ditto.
11547 (IX86_BUILTIN_PCOMNEUB): Ditto.
11548 (IX86_BUILTIN_PCOMLTUB): Ditto.
11549 (IX86_BUILTIN_PCOMLEUB): Ditto.
11550 (IX86_BUILTIN_PCOMGTUB): Ditto.
11551 (IX86_BUILTIN_PCOMGEUB): Ditto.
11552 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11553 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11554 (IX86_BUILTIN_PCOMEQUW): Ditto.
11555 (IX86_BUILTIN_PCOMNEUW): Ditto.
11556 (IX86_BUILTIN_PCOMLTUW): Ditto.
11557 (IX86_BUILTIN_PCOMLEUW): Ditto.
11558 (IX86_BUILTIN_PCOMGTUW): Ditto.
11559 (IX86_BUILTIN_PCOMGEUW): Ditto.
11560 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11561 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11562 (IX86_BUILTIN_PCOMEQUD): Ditto.
11563 (IX86_BUILTIN_PCOMNEUD): Ditto.
11564 (IX86_BUILTIN_PCOMLTUD): Ditto.
11565 (IX86_BUILTIN_PCOMLEUD): Ditto.
11566 (IX86_BUILTIN_PCOMGTUD): Ditto.
11567 (IX86_BUILTIN_PCOMGEUD): Ditto.
11568 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11569 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11570 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11571 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11572 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11573 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11574 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11575 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11576 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11577 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11578 (IX86_BUILTIN_PCOMEQB): Ditto.
11579 (IX86_BUILTIN_PCOMNEB): Ditto.
11580 (IX86_BUILTIN_PCOMLTB): Ditto.
11581 (IX86_BUILTIN_PCOMLEB): Ditto.
11582 (IX86_BUILTIN_PCOMGTB): Ditto.
11583 (IX86_BUILTIN_PCOMGEB): Ditto.
11584 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11585 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11586 (IX86_BUILTIN_PCOMEQW): Ditto.
11587 (IX86_BUILTIN_PCOMNEW): Ditto.
11588 (IX86_BUILTIN_PCOMLTW): Ditto.
11589 (IX86_BUILTIN_PCOMLEW): Ditto.
11590 (IX86_BUILTIN_PCOMGTW): Ditto.
11591 (IX86_BUILTIN_PCOMGEW): Ditto.
11592 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11593 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11594 (IX86_BUILTIN_PCOMEQD): Ditto.
11595 (IX86_BUILTIN_PCOMNED): Ditto.
11596 (IX86_BUILTIN_PCOMLTD): Ditto.
11597 (IX86_BUILTIN_PCOMLED): Ditto.
11598 (IX86_BUILTIN_PCOMGTD): Ditto.
11599 (IX86_BUILTIN_PCOMGED): Ditto.
11600 (IX86_BUILTIN_PCOMFALSED): Ditto.
11601 (IX86_BUILTIN_PCOMTRUED): Ditto.
11602 (IX86_BUILTIN_PCOMEQQ): Ditto.
11603 (IX86_BUILTIN_PCOMNEQ): Ditto.
11604 (IX86_BUILTIN_PCOMLTQ): Ditto.
11605 (IX86_BUILTIN_PCOMLEQ): Ditto.
11606 (IX86_BUILTIN_PCOMGTQ): Ditto.
11607 (IX86_BUILTIN_PCOMGEQ): Ditto.
11608 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11609 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11610 (enum multi_arg_type): New enum for describing the various SSE5
11611 intrinsic argument types.
11612 (bdesc_multi_arg): New table for SSE5 intrinsics.
11613 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11614 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11616 (ix86_expand_builtin): Add SSE5 intrinsic support.
11617 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11618 operand instructions.
11619 (ix86_expand_sse5_multiple_memory): New function to split the
11620 second memory reference from SSE5 instructions.
11621 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11622 (ix86_return_pops_args): Use stdarg_p to determine if the function
11623 has variable arguments.
11624 (ix86_setup_incoming_varargs): Ditto.
11625 (x86_this_parameter): Ditto.
11627 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11629 (ix86_expand_sse5_pack): Ditto.
11630 (ix86_sse5_valid_op_p): Ditto.
11631 (ix86_expand_sse5_multiple_memory): Ditto.
11633 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11634 constant for SSE5 support.
11635 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11636 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11637 (UNSPEC_SSE5_PERMUTE): Ditto.
11638 (UNSPEC_SSE5_ASHIFT): Ditto.
11639 (UNSPEC_SSE5_LSHIFT): Ditto.
11640 (UNSPEC_FRCZ): Ditto.
11641 (UNSPEC_CVTPH2PS): Ditto.
11642 (UNSPEC_CVTPS2PH): Ditto.
11643 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11644 (PCOM_TRUE): Ditto.
11645 (COM_FALSE_S): Ditto.
11646 (COM_FALSE_P): Ditto.
11647 (COM_TRUE_S): Ditto.
11648 (COM_TRUE_P): Ditto.
11649 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11650 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11652 (memory attribute): Ditto.
11653 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11654 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11655 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11656 (floor<mode>2): Ditto.
11657 (ceil<mode>2): Ditto.
11658 (btrunc<mode>2): Ditto.
11659 (nearbyintdf2): Ditto.
11660 (nearbyintsf2): Ditto.
11661 (sse_setccsf): Disable if SSE5.
11662 (sse_setccdf): Ditto.
11663 (sse5_setcc<mode>): New support for SSE5 conditional move.
11664 (sse5_pcmov_<mode>): Ditto.
11666 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11667 (SSEMODEF4): Ditto.
11668 (SSEMODEF2P): Ditto.
11669 (ssemodesuffixf4): New mode attribute for SSE5.
11670 (ssemodesuffixf2s): Ditto.
11671 (ssemodesuffixf2c): Ditto.
11672 (sserotatemax): Ditto.
11673 (ssescalarmode): Ditto.
11674 (sse_maskcmpv4sf3): Disable if SSE5.
11675 (sse_maskcmpv2df3): Ditto.
11676 (sse_vmmaskcmpv4sf3): Ditto.
11677 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11678 (sse5_vmfmadd<mode>4): Ditto.
11679 (sse5_fmsub<mode>4): Ditto.
11680 (sse5_vmfmsub<mode>4): Ditto.
11681 (sse5_fnmadd<mode>4): Ditto.
11682 (sse5_vmfnmadd<mode>4): Ditto.
11683 (sse5_fnmsub<mode>4): Ditto.
11684 (sse5_vmfnmsub<mode>4): Ditto.
11685 (sse5i_fmadd<mode>4): Ditto.
11686 (sse5i_fmsub<mode>4): Ditto.
11687 (sse5i_fnmadd<mode>4): Ditto.
11688 (sse5i_fnmsub<mode>4): Ditto.
11689 (sse5i_vmfmadd<mode>4): Ditto.
11690 (sse5i_vmfmsub<mode>4): Ditto.
11691 (sse5i_vmfnmadd<mode>4): Ditto.
11692 (sse5i_vmfnmsub<mode>4): Ditto.
11693 (mulv16qi3): Add SSE5 support.
11695 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11696 (sse2_mulv4si3): Disable if SSE5.
11697 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11698 (sse4_1_roundps): Ditto.
11699 (sse4_1_roundsd): Ditto.
11700 (sse4_1_roundss): Ditto.
11701 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11703 (sse_maskcmpsf3): Ditto.
11704 (sse_vmmaskcmpv4sf3): Ditto.
11705 (sse2_maskcmpv2df3): Ditto.
11706 (sse2_maskcmpdf3): Ditto.
11707 (sse2_vmmaskcmpv2df3): Ditto.
11708 (sse2_eq<mode>3): Ditto.
11709 (sse2_gt<mode>3): Ditto.
11710 (sse5_pcmov_<mode>): Add SSE5 support.
11711 (vec_unpacku_hi_v16qi): Ditto.
11712 (vec_unpacks_hi_v16qi): Ditto.
11713 (vec_unpacku_lo_v16qi): Ditto.
11714 (vec_unpacks_lo_v16qi): Ditto.
11715 (vec_unpacku_hi_v8hi): Ditto.
11716 (vec_unpacks_hi_v8hi): Ditto.
11717 (vec_unpacku_lo_v8hi): Ditto.
11718 (vec_unpacks_lo_v8hi): Ditto.
11719 (vec_unpacku_hi_v4si): Ditto.
11720 (vec_unpacks_hi_v4si): Ditto.
11721 (vec_unpacku_lo_v4si): Ditto.
11722 (vec_unpacks_lo_v4si): Ditto.
11723 (sse5_pmacsww): New SSE5 intrinsic insn.
11724 (sse5_pmacssww): Ditto.
11725 (sse5_pmacsdd): Ditto.
11726 (sse5_pmacssdd): Ditto.
11727 (sse5_pmacssdql): Ditto.
11728 (sse5_pmacssdqh): Ditto.
11729 (sse5_pmacsdqh): Ditto.
11730 (sse5_pmacsswd): Ditto.
11731 (sse5_pmacswd): Ditto.
11732 (sse5_pmadcsswd): Ditto.
11733 (sse5_pmadcswd): Ditto.
11734 (sse5_pcmov_<move>): Conditional move support on SSE5.
11735 (sse5_phaddbw): New SSE5 intrinsic insn.
11736 (sse5_phaddbd): Ditto.
11737 (sse5_phaddbq): Ditto.
11738 (sse5_phaddwd): Ditto.
11739 (sse5_phaddwq): Ditto.
11740 (sse5_phadddq): Ditto.
11741 (sse5_phaddubw): Ditto.
11742 (sse5_phaddubd): Ditto.
11743 (sse5_phaddubq): Ditto.
11744 (sse5_phadduwd): Ditto.
11745 (sse5_phadduwq): Ditto.
11746 (sse5_phaddudq): Ditto.
11747 (sse5_phsubbw): Ditto.
11748 (sse5_phsubwd): Ditto.
11749 (sse5_phsubdq): Ditto.
11750 (sse5_pperm): Ditto.
11751 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11752 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11753 (sse5_pperm_sign_v8hi_v4si): Ditto.
11754 (sse5_pperm_zero_v8hi_v4si): Ditto.
11755 (sse5_pperm_sign_v4si_v2di): Ditto.
11756 (sse5_pperm_sign_v4si_v2di): Ditto.
11757 (sse5_pperm_pack_v2di_v4si): Ditto.
11758 (sse5_pperm_pack_v4si_v8hi): Ditto.
11759 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11760 (sse5_perm<mode>): New SSE5 intrinsic insn.
11761 (rotl<mode>3): Ditto.
11762 (sse5_rotl<mode>3): Ditto.
11763 (sse5_ashl<mode>3): Ditto.
11764 (sse5_lshl<mode>3): Ditto.
11765 (sse5_frcz<mode>2): Ditto.
11766 (sse5s_frcz<mode>2): Ditto.
11767 (sse5_cvtph2ps): Ditto.
11768 (sse5_cvtps2ph): Ditto.
11769 (sse5_vmmaskcmp<mode>3): Ditto.
11770 (sse5_com_tf<mode>3): Ditto.
11771 (sse5_maskcmp<mode>3): Ditto.
11772 (sse5_maskcmp_uns<mode>3): Ditto.
11773 (sse5_maskcmp_uns2<mode>3): Ditto.
11774 (sse5_pcom_tf<mode>3): Ditto.
11776 * config/i386/predicates.md (sse5_comparison_float_operator):
11777 New predicate to match the comparison operators supported by
11778 the SSE5 com instruction.
11779 (ix86_comparison_int_operator): New predicate to match just the
11780 signed int comparisons.
11781 (ix86_comparison_uns_operator): New predicate to match just the
11782 unsigned int comparisons.
11784 * doc/invoke.texi (-msse5): Add documentation.
11785 (-mfused-madd): Ditto.
11787 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11789 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11791 (x86_64-*-*): Ditto.
11793 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11795 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11796 intrinisics for SSE5.
11798 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11801 * config/i386/mmintrin-common.h: New file, to contain common
11802 instructions between SSE4.1 and SSE5.
11804 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11805 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11806 (gen_regparm_prefix): Ditto.
11808 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11809 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11810 prototype_p to determine if a function is prototyped.
11812 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11814 * c-common.c (c_common_reswords) add the alignof keyword,
11815 with same RID as __alignof and __alignof__
11817 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11819 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11820 * hooks.c (hook_bool_const_int_const_int_true): New function.
11821 * target.h (struct gcc_target): Add can_eliminate field.
11822 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11823 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11824 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11825 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11826 (elim_table): Revise comment.
11827 * system.h (CAN_ELIMINATE): Poison.
11828 * defaults.h (CAN_ELIMINATE): Remove.
11829 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11831 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11832 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11834 (alpha_vms_can_eliminate): Declare as static, change return type to
11836 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11838 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11839 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11840 (arm_can_eliminate): New function.
11842 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11843 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11844 (avr_can_eliminate): Declare as static.
11845 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11847 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11848 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11849 (bfin_can_eliminate): New function.
11851 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11852 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11853 (crx_can_eliminate): New function.
11855 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11856 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11857 (fr30_can_eliminate): New function.
11859 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11860 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11861 (frv_can_eliminate): New function.
11863 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11864 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11865 (h8300_can_eliminate): New function.
11867 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11868 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11869 (i386_can_eliminate): Declare as static, change return type to bool.
11870 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11872 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11873 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11874 (ia64_can_eliminate): New function.
11876 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11877 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11878 (iq2000_can_eliminate): New function.
11880 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11881 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11882 (m32r_can_eliminate): New function.
11884 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11885 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11886 (m68hc11_can_eliminate): New function.
11888 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11889 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11890 (m68k_can_eliminate): New function.
11892 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11893 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11894 (mep_can_eliminate): New function.
11896 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11897 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11898 (mips_can_eliminate): New function.
11900 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11901 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11902 (rs6000_can_eliminate): New function.
11904 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11905 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11906 (s390_can_eliminate): Declare as static.
11907 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11909 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11910 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11911 (score_can_eliminate): New function.
11913 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11914 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11915 (sparc_can_eliminate): Declare as static.
11916 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11918 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11919 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11920 (xstormy16_can_eliminate): New function.
11922 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11923 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11924 (v850_can_eliminate): New function.
11926 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11928 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11929 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11930 (*movdfcc_ext[1234]): Disable for IEEE mode.
11932 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11934 * gimplify.c (prepare_gimple_addressable): New static function.
11935 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11937 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11938 manually fiddling with it.
11940 2009-08-25 Michael Matz <matz@suse.de>
11942 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11943 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11945 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11946 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11947 (do_jump): Split out code for simple binary comparisons into ...
11948 (do_jump_1): ... this, taking the individual operands and code.
11949 Change callers to helper function above accordingly.
11950 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11953 2009-08-25 Michael Matz <matz@suse.de>
11955 * expr.h (struct separate_ops, sepops): New type for passing
11956 around an exploded simple expression.
11957 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11958 Use this structure instead of expression tree.
11959 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11960 expression, only its type.
11961 (expand_vec_cond_expr): Take type and individual operands instead
11962 of full expression.
11963 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11964 expand_vec_shift_expr): Change prototype accordingly.
11965 * tree-vect-stmts.c (vectorizable_condition): Change call of
11966 expand_vec_cond_expr_p to pass only type.
11967 * expr.c (do_store_flags): Change prototype and implementation
11968 to take an exploded expression.
11969 (expand_expr_real_1): New local ops initialized with details
11970 of the full expression. Use it instead of full
11971 expression in calls to do_store_flags, expand_vec_cond_expr,
11972 expand_widen_pattern_expr and expand_vec_shift_expr.
11974 2009-08-25 Michael Matz <matz@suse.de>
11976 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11977 treeop2 initialized with first three operands of the full expression.
11978 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11980 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11982 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11983 (__gthread_objc_condition_allocate): Mark arguments as unused.
11984 (__gthread_objc_condition_deallocate): Likewise.
11985 (__gthread_objc_condition_wait): Likewise.
11986 (__gthread_objc_condition_broadcast): Likewise.
11987 (__gthread_objc_condition_signal): Likewise.
11988 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11989 (__gthread_objc_thread_id): Likewise.
11991 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11993 PR middle-end/41149
11994 * tree-pretty-print.c (print_call_name): Print the correct call name
11995 for procedure pointer components.
11997 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11999 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12000 default_promote_function_mode when not VMS.
12002 2009-08-24 Olivier Hainque <hainque@adacore.com>
12004 * convert.c (convert_to_integer): Don't assume an input pointer is
12005 POINTER_SIZE wide. Fetch from the type instead.
12007 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12009 * configure.ac (AC_PREREQ): Bump to 2.64.
12011 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12013 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12014 (process_command): Don't search standard_exec_prefix_1 and
12015 standard_exec_prefix_2.
12017 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12019 * config/arm/arm.c (output_return_instruction): Handle for
12022 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12024 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12026 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12028 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12029 (*arm_movdf_vfp): Likewise.
12031 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12033 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12034 (vashr<mode>3): Rename from ashr<mode>3.
12035 (vlshr<mode>3): Rename from lshr<mode>3.
12037 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12040 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12041 (check_format_info_main): Use scalar_identify_flag.
12042 (check_format_types): Check for scalar size identity if
12043 scalar_identify_flag is set.
12044 (printf_length_specs): Extend by new field.
12045 (asm_fprintf_length_specs): Likewise.
12046 (gcc_diag_length_specs): Likewise.
12047 (scanf_length_specs): Likewise.
12048 (strfmon_length_specs): Likewise.
12049 (gcc_gfc_length_specs): Likewise.
12050 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12051 (ms_printf_flag_specs): Likewise.
12052 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12054 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12057 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12058 (*call_value_pop_1): Ditto.
12059 (*sibcall_pop_1): New insn pattern.
12060 (*sibcall_value_pop_1): Ditto.
12062 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12065 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12068 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12071 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12072 (get_reg_use_in): New function.
12073 (forward_propagate_subreg): Propagate through subreg of zero_extend
12076 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12078 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12079 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12081 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12083 * configure.ac: Remove --with-datarootdir, --with-docdir,
12084 --with-htmldir switches. No need to call AC_SUBST for
12085 datarootdir, docdir, htmldir any more.
12086 * configure: Regenerate.
12087 * doc/install.texi (Configuration): Document --datarootdir,
12088 --docdir, --htmldir, --pdfdir; update documentation for
12089 --infodir, --mandir.
12090 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12093 * aclocal.m4: Regenerate.
12094 * config.in: Regenerate.
12095 * configure: Regenerate.
12097 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12098 Olivier Hainque <hainque@adacore.com>
12100 * config/ia64/ia64.c: Include libfuncs.h.
12101 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12102 (ia64_expand_call): Use reg 25 on VMS.
12103 (ia64_initialize_trampoline): Fix for VMS ABI.
12104 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12105 (ia64_function_arg): Initialize reg 25 on VMS.
12106 Fix OpenVMS ABI issues for varargs.
12107 For OpenVMS, emit the Argument Information register set in the
12108 incoming/sibcall case as well.
12109 (ia64_arg_type): New function.
12110 (ia64_function_arg_advance): Keep track of cum->words.
12111 Fix OpenVMS ABI issues for varargs.
12112 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12113 (ia64_override_options): Set flag_no_common on VMS.
12114 (ia64_init_builtins): Disable FWRITE builtin.
12115 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12116 (ia64_vms_init_libfuncs): Add decc$ routines.
12117 (ia64_vms_valid_pointer_mode): New function.
12118 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12119 (ia64_promote_function_mode): New function
12120 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12121 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12122 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12123 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12124 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12125 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12126 Suppress trailing '#' if VALUE is numeric.
12127 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12128 ia64_promote_function_mode.
12129 (TARGET_VALID_POINTER_MODE): Define.
12131 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12134 * config/rs6000/rs6000.c (rs6000_override_options): Use
12135 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12138 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12139 reporting of vector + decimal/boolean/complex error.
12141 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12143 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12144 __vector double TYPE_DECL.
12146 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12148 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12149 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12150 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12151 to pointer to enum machine_mode. Update all callers as needed.
12153 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12155 * config/alpha/alpha.md (exception_receiver): Emit alternative
12156 GP load sequence if flag_reorder_blocks_and_partition is set.
12157 (*exception_receiver_2): Also enable when
12158 flag_reorder_blocks_and_partition is set.
12160 2009-08-20 Matt Rice <ratmice@gmail.com>
12161 Diego Novillo <dnovillo@google.com>
12163 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12166 2009-08-20 Richard Guenther <rguenther@suse.de>
12168 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12169 * c-tree.h (c_dup_lang_specific_decl): Remove.
12170 (struct lang_decl, struct lang_type): Move definitions ...
12171 * c-lang.h: ... here. New file.
12172 * c-decl.c: Include c-lang.h.
12173 (c_dup_lang_specific_decl): Remove.
12174 * c-typeck.c: Include c-lang.h.
12175 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12176 (c-typeck.o): Likewise.
12177 * c-config-lang.in (gtfiles): Add c-lang.h.
12178 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12181 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12183 * config/alpha/alpha.c (alpha_end_function): Do not clear
12184 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12185 this is now handled in generic code.
12187 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12189 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12190 (s390_z10_fix_long_loop_prediction): New function.
12191 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12192 (s390_reorg): Walk over the INSNs and invoke
12193 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12195 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12197 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12198 "*brx_64bit", "*brx_31bit"): New patterns.
12199 * config/s390/s390.c ('E'): New output modifier.
12201 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12202 Richard Earnshaw <richard.earnshaw@arm.com>
12204 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12205 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12207 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12209 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12211 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12212 for mode mode of operand0 when doing secondary reload for SAR.
12214 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12216 PR middle-end/41123
12217 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12218 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12220 2009-08-19 Jason Merrill <jason@redhat.com>
12222 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12223 supported template depth in C++0x.
12225 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12227 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12228 free_after_compilation.
12229 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12230 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12231 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12232 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12233 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12234 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12235 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12237 2009-08-19 Ian Lance Taylor <iant@google.com>
12239 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12240 of (plus (mult (neg B) C) A).
12242 2009-08-18 Michael Matz <matz@suse.de>
12244 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12245 instead of comparing TYPE_MAIN_VARIANT for equality.
12246 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12247 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12248 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12249 * gimplify.c (goa_lhs_expr_p): Ditto and use
12250 STRIP_USELESS_TYPE_CONVERSION.
12252 2009-08-18 Michael Matz <matz@suse.de>
12254 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12255 first field in a struct.
12256 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12258 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12260 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12261 locators before emit_insn is called. Remove assert that
12263 (alpha_end_function): Clear crtl->emit structure and free insn
12264 locators if cfun->is_thunk is true.
12266 2009-08-18 Jason Merrill <jason@redhat.com>
12268 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12270 * configure.ac: Test for it.
12271 * configure, config.in: Regenerate.
12272 * doc/install.texi: Document --enable-gnu-unique-object.
12274 2009-08-18 Richard Guenther <rguenther@suse.de>
12276 PR middle-end/41094
12277 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12278 pow(x,y*z) only if x is nonnegative.
12280 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12282 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12286 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12287 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12289 2009-08-17 DJ Delorie <dj@redhat.com>
12291 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12292 * config/m32c/prologue.md (epilogue_freit): New.
12294 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12295 (bank_switch_p): Likewise.
12296 (fast_interrupt_p): Likewise.
12297 (interrupt_p): Likewise.
12298 (m32c_conditional_register_usage): Round memregs size up.
12299 (need_to_save): We only need to save $a0 when we use ENTER.
12300 (interrupt_p): Check for fast_interrupt too.
12301 (bank_switch_p): New.
12302 (fast_interrupt_p): New.
12303 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12304 (m32c_emit_prolog): Support bank switching and fast interrupts.
12305 * doc/extend.texi (Function Attributes): Add bank_switch and
12308 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12310 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12311 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12313 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12315 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12316 (menu): Add IA-64/VMS Options.
12317 (IA-64/VMS Options): Likewise.
12319 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12322 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12324 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12326 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12327 (mips_pop_asm_switch): Likewise.
12328 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12330 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12331 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12332 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12333 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12334 instead of set_noreorder.
12335 (mips_output_function_prologue): Use the new functions.
12336 (mips_output_function_epilogue): Likewise.
12337 (mips_need_noat_wrapper_p): New function, split out from...
12338 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12339 Use mips_push_asm_switch and mips_pop_asm_switch.
12340 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12341 and mips_pop_asm_switch.
12342 (ASM_OUTPUT_REG_POP): Likewise.
12343 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12344 Use mips_pop_asm_switch.
12345 (mips_asm_switch): New structure.
12346 (set_noreorder, set_nomacro): Replace with...
12347 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12348 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12349 instead of set_nomacro.
12350 (fix_truncsfsi2_macro): Likewise.
12351 (cprestore): Likewise.
12352 (hazard): Use mips_noreorder instead of set_noreorder.
12353 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12355 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12357 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12358 from prev_active_insn.
12360 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12362 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12363 * config/avr/avr.c (avr_override_options): Initialize
12364 avr_current_arch variable.
12365 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12366 __AVR_HAVE_16BIT_SP__ according to the device type.
12367 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12369 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12370 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12372 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12375 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12376 generating inlined subroutine die only. We shouldn't be
12377 called for anything else.
12378 (gen_block_die): Don't generate inline subroutine debug info for
12381 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12383 * graphite-poly.c (print_pbb): Print PBB index.
12385 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12387 PR middle-end/40981
12388 * graphite-interchange.c (ppl_max_for_le): Moved...
12389 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12390 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12391 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12392 * graphite-ppl.h (ppl_max_for_le): Declared.
12394 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12396 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12397 supported on all platforms.
12398 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12399 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12400 * c-pragma.c: Likewise.
12401 * target-def.h (TARGET_INITIALIZER): Remove
12402 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12403 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12405 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12407 * config/ia64/fde-vms.c: New file.
12408 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12409 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12410 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12411 (uw_frame_state_for): Only register a personality routine if it is
12412 known to be compatible with our expectations.
12413 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12414 Declare unw_table_entry stack variable and
12415 mod all calls to _Unwind_FindTableEntry to add arg.
12416 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12417 (_Unwind_FindTableEntry): Add arg to prototype.
12419 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12421 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12422 field 'signal_pfs_loc'.
12423 (uw_frame_state_for): Remove duplicate code dealing with leaf
12424 procedures without unwind info.
12425 If in the frame after unwinding through a signal handler, restore
12426 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12427 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12428 'pfs_loc' to the AR.PFS location in the signal context; instead
12429 set 'signal_pfs_loc'.
12430 Manually generate the unwind info for the AR.PFS register.
12431 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12432 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12433 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12434 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12435 instead set 'signal_pfs_loc'.
12436 Remove code preventing the AR.PFS register from being restored
12437 from the signal context.
12439 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12440 Tristan Gingold <gingold@adacore.com>
12442 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12443 * config/ia64/t-vms: New file.
12444 * config/ia64/vms64.h: New file.
12445 * config/ia64/vms.h: New file.
12446 * config/ia64/vms-crtinit.asm: New file.
12447 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12448 * config/ia64/vms-unwind.h: New file.
12450 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12452 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12455 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12457 PR middle-end/30789
12458 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12459 Move declaration...
12460 * real.h (do_mpc_arg2): ... here.
12461 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12464 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12466 * final.c (add_debug_prefix_map): Don't use GC memory for
12467 old_prefix and new_prefix.
12469 2009-08-14 Richard Guenther <rguenther@suse.de>
12471 * ipa-prop.c (compute_complex_pass_through): If we cannot
12472 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12474 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12476 * c-lex.c (c_lex_with_flags): Increase size of local variable
12477 to avoid memory clobber.
12479 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12482 * config/i386/i386.c (ix86_fp_comparison_strategy):
12483 Only enable/disable sahf at function granularity.
12485 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12487 PR rtl-optimization/41064
12488 * reload1.c (reload_as_needed): Don't call extract_insn
12489 for known invalid replacements after calling
12490 validate_replace_rtx_group and verify_changes.
12492 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12495 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12496 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12497 ix86_expand_fp_vcond.
12498 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12499 Assert that operation is supported by ix86_expand_int_vcond.
12500 (vcondu<SSEMODE124C8:mode>): Ditto.
12502 2009-08-13 DJ Delorie <dj@redhat.com>
12504 * config/i386/djgpp-stdint.h: New.
12505 * config.gcc (djgpp): Use it.
12507 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12509 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12510 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12512 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12514 * tree-ssa-loop-prefetch.c
12515 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12516 for long-stride pruning.
12517 (compute_miss_rate): New function to compute the probability
12518 that two memory references access different cache lines.
12520 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12522 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12524 2009-08-13 Richard Guenther <rguenther@suse.de>
12526 PR middle-end/41047
12527 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12528 use the constant pointer type.
12529 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12530 of CV qualifiers on the target pointer type.
12531 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12532 conversion check before restrict check.
12534 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12537 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12539 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12541 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12543 2009-08-12 Richard Guenther <rguenther@suse.de>
12545 PR tree-optimization/41011
12546 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12547 and reference constructing.
12549 2009-08-12 Xinliang David Li <davidxl@google.com>
12551 PR tree-optimization/41012
12552 * tree-flow.h : New external interface.
12553 * gimple-low.c (check_call_arg): Change to public function.
12554 Remove argument mismatch check in lowering.
12555 * tree-inline.h (tree_can_inline_p): Interface change.
12556 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12557 into this function.
12558 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12559 Call change to tree_can_inline_p function.
12560 (cgraph_decide_inlining_incrementally): Ditto.
12562 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12564 PR tree-optimization/41031
12565 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12566 on the partition variable rather than promote_mode on the source
12567 type. Assert that the partition variable's type has the same
12568 mode as the source value's.
12570 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12572 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12573 for for_return == 2.
12574 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12576 * calls.c (expand_call): Fix typo.
12577 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12579 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12581 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12582 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12583 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12584 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12586 2009-08-12 Andrew Haley <aph@redhat.com>
12588 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12590 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12593 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12595 2009-08-12 Richard Guenther <rguenther@suse.de>
12597 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12598 * gimplify.c (gimplify_modify_expr): Do not use
12599 lang_hooks.types_compatible_p.
12600 * tree-ssa.c (useless_type_conversion_p): For aggregates
12601 just return false if the canonical types differ.
12603 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12605 PR middle-end/40980
12606 * sese.c (convert_for_phi_arg): New.
12607 (add_guard_exit_phis): Use convert_for_phi_arg.
12609 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12611 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12612 unknown subscript upper bounds.
12614 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12615 Pranav Garg <pranav.garg2107@gmail.com>
12617 * graphite-interchange.c (gather_access_strides): Removed.
12618 (ppl_max_for_le): New.
12619 (build_linearized_memory_access): New.
12620 (memory_stride_in_loop): New.
12621 (pbb_interchange_profitable_p): Reimplemented.
12622 * graphite-ppl.h (ppl_new_id_map): New.
12623 (ppl_interchange): New.
12625 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12627 * graphite-interchange.c (compute_subscript): Removed.
12628 (compute_array_size_cstr): Removed.
12629 (compute_array_size_poly): Removed.
12630 (compute_array_size): Removed.
12631 (gather_access_strides_poly): Removed.
12632 (gather_access_strides): Empty.
12634 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12636 * graphite-dependences.c (dependence_polyhedron_1): Replace
12637 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12638 (graphite_legal_transform_dr): Same.
12639 (graphite_carried_dependence_level_k): Same.
12640 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12641 Initialize PDR_NB_SUBSCRIPTS.
12642 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12644 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12645 (PDR_NB_SUBSCRIPTS): New.
12646 (pdr_nb_subscripts): Removed.
12647 (pdr_dim): Simplified.
12648 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12649 with PDR_NB_SUBSCRIPTS.
12651 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12653 * graphite-interchange.c (compute_array_size): Remove use of
12654 PDR_DATA_CONTAINER.
12655 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12656 Do not initialize PDR_DATA_CONTAINER.
12657 (print_pdr): Do not print PDR_DATA_CONTAINER.
12658 * graphite-poly.h (struct poly_dr): Remove data_container field.
12659 (PDR_DATA_CONTAINER): Removed.
12660 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12661 PDR_DATA_CONTAINER.
12662 (build_poly_dr): Same.
12664 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12665 Sebastian Pop <sebastian.pop@amd.com>
12667 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12668 copy of the dependence polyhedron. Free the temporary objects.
12669 (graphite_carried_dependence_level_k): Free unused objects before
12672 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12674 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12675 Early return without analyzing the data dependences if no
12676 transform has been done. Call restore_scattering if the transform
12678 (graphite-interchange.c): Same.
12679 * graphite-poly.c (print_scattering_function): Test for
12681 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12682 (apply_poly_transforms): Do not gcc_assert that
12683 the transform is legal.
12684 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12685 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12686 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12687 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12688 * graphite-poly.h (struct poly_scattering): New.
12689 (struct poly_bb): Add original, transformed, and saved fields.
12690 Remove transformed_scattering, original_scattering,
12691 nb_local_variables and nb_scattering_transform fields.
12692 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12693 (poly_scattering_new): New.
12694 (poly_scattering_free): New.
12695 (poly_scattering_copy): New.
12696 (store_scattering_pbb): New.
12697 (store_scattering): New.
12698 (restore_scattering_pbb): New.
12699 (restore_scattering): New.
12700 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12701 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12703 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12705 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12706 (print_scop): Same.
12708 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12710 * Makefile.in (graphite.o): Depends on PREDICT_H.
12711 * graphite.c: Include predict.h.
12712 (graphite_finalize): Call tree_estimate_probability.
12713 * predict.c (predict_loops): Do not call scev_initialize and
12715 (tree_estimate_probability_bb): New.
12716 (tree_estimate_probability): Do not initialize loops: move that
12717 code to the driver. Call tree_estimate_probability_bb.
12718 (tree_estimate_probability_driver): New.
12719 (pass_profile): Use tree_estimate_probability_driver.
12720 * predict.h (tree_estimate_probability): Declared.
12722 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12724 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12725 * graphite-dependences.c (graphite_legal_transform): Add time to
12726 TV_GRAPHITE_DATA_DEPS.
12727 (dependency_between_pbbs_p): Same.
12728 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12730 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12732 PR rtl-optimization/41033
12733 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12734 aliasing is disabled.
12736 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12738 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12739 si_mask_operand, and_load_operand, low_bitmask_operand,
12740 and_reg_operand, and_operand): New predicates.
12741 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12742 * config/mips/mips.c (and_operands_ok): New function.
12743 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12744 * config/mips/mips.md (move_type): Add ext_ins and logical.
12745 (type): Handle them.
12746 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12747 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12748 shift_shift. Remove commutative constraint modifier.
12749 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12751 (*clear_upper32_dext): Remove define_insn_and_split.
12752 (*clear_upper32): Turn this define_insn_and_split ...
12753 (splitter for ANDing register with 0xffff_ffff): .. into this.
12755 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12757 * combine.c (try_widen_shift_mode): Factor out code to check if an
12758 integer constant is a low-order bitmask from here ...
12759 * rtlanal.c (low_bitmask_len): ... to here.
12760 * rtl.h (low_bitmask_len): Declare.
12762 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12765 * config/alpha/alpha.md (addsi3): Remove expander.
12766 (addsi3): Rename from *addsi3_internal insn pattern.
12767 (subsi3): Remove expander.
12768 (subsi3): Rename from *subsi3_internal insn pattern.
12770 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12772 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12775 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12776 Eric Botcazou <botcazou@adacore.com>
12777 Douglas B Rupp <rupp@gnat.com>
12779 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12780 that records that fit in 64 bits are returned by immediate value,
12781 as required by OpenVMS Calling Standard.
12782 (function_value): Adjust for above modification.
12783 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12784 virtual_incoming_args_rtx as base object, not next_arg.
12785 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12787 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12789 * reload.c (find_reloads_subreg_address): Check the original
12790 req_equiv_mem address to detect the case where an address is
12791 not valid in the outer mode.
12793 2009-08-11 Richard Guenther <rguenther@suse.de>
12796 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12798 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12800 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12801 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12803 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12804 Douglas B Rupp <rupp@gnat.com>
12806 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12807 PT_STACK when frame_pointer_needed on OpenVMS.
12808 (alpha_pv_save_size, alpha_using_fp): Remove.
12809 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12810 with proper processing for PT_NULL.
12811 (alpha_vms_initial_elimination_offset): New function. Support for
12812 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12813 (alpha_sa_size): Force procedure type to PT_STACK when
12814 frame_pointer_needed on OpenVMS.
12815 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12816 (alpha_using_fp): Likewise.
12817 (alpha_vms_can_eliminate): Add prototype.
12818 (alpha_vms_initial_elimination_offset): Likewise.
12819 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12820 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12822 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12823 Douglas B Rupp <rupp@gnat.com>
12825 * config/alpha/alpha.c (common_object_handler): New function.
12826 (vms_attribute_table): Declare a single attribute "common_object".
12827 (vms_output_aligned_decl_common): New global function.
12828 (SECTION_VMS_OVERLAY): Delete.
12829 (SECTION_VMS_GLOBAL): Likewise.
12830 (SECTION_VMS_INITIALIZE): Likewise.
12831 (vms_asm_named_section): Remove support for above flags.
12832 (vms_section_type_flags): Delete.
12833 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12834 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12835 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12836 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12838 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12841 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12842 (sub_ddmmss): Likewise.
12844 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12847 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12850 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12853 * reload1.c (reload_as_needed): Use cancel_changes to completely
12854 undo a failed replacement attempt.
12856 2009-08-10 Richard Guenther <rguenther@suse.de>
12858 PR middle-end/41006
12859 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12860 (useless_type_conversion_p): ... here. Require pointer targets
12863 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12866 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12867 loose the original type of the statement list.
12869 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12871 * config/alpha/alpha.c: Include libfuncs.h
12872 (avms_asm_output_extern): New function.
12873 (alpha_init_libfuncs): Init some decc libfuncs.
12874 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12875 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12876 (DO_CRTL_NAMES): Define.
12877 (LIB_SPEC): Remove.
12878 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12879 (LONG_TYPE_SIZE): Define.
12880 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12881 (SUBTARGET_SWITCHES): Define malloc64 switch.
12882 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12883 (MASK_RETURN_ADDR): Define.
12884 doc/invoke.texi (mmalloc64): Document switch.
12886 2009-08-09 Olivier Hainque <hainque@adacore.com>
12887 Douglas B Rupp <rupp@gnat.com>
12889 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12890 uses_condition_handler.
12891 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12892 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12893 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12894 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12895 (code_for_builtin): New insn codes for the new alpha_builtins.
12896 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12897 (alpha_sa_size): Account for uses_condition_handler.
12898 (alpha_expand_prologue): Likewise.
12899 (alpha_start_function): Likewise.
12900 (alpha_expand_epilogue): Likewise.
12901 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12902 establish/revert expanders.
12903 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12904 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12905 New expander, resorting to the alpha.c associated function.
12906 (builtin_revert_vms_condition_handler): Likewise.
12907 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12908 __gcc_shell_handler, the static VMS condition handler used as
12909 an indirection wrapper to the current dynamically established
12911 * config/alpha/vms-unwind.h: Complete rewrite.
12912 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12913 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12915 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12916 Douglas B Rupp <rupp@gnat.com>
12918 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12919 (alpha_need_linkage): Handle aliases. Return function symbol.
12920 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12921 Use ultimate alias target for the linkage name.
12922 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12923 by alpha_need_linkage for the function symbol.
12924 (setmemdi): Likewise.
12926 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12928 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12929 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12930 (ASM_WEAKEN_LABEL): Define.
12931 (CRT_CALL_STATIC_FUNCTION): Define.
12932 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12933 (ENDFILE_SPEC): Define.
12934 (INIT_SECTION_ASM_OP): Define.
12935 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12936 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12937 crtend.o crtendS.o.
12938 (MULTILIB_OSDIRNAMES): Define.
12939 (shlib_version): Define.
12940 (SHLIB_EXT): Define.
12941 (SHLIB_OBJS): Define.
12942 (SHLIB_NAME): Define.
12943 (SHLIB_MULTILIB): Define.
12944 (SHLIB_INSTALL): Define.
12945 (SHLIB_SYMVEC): Define.
12946 (SHLIB_SYMVECX2): Define.
12947 (SHLIB_LINK): Define.
12949 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12951 * config/alpha/alpha.c (alpha_initialize_trampoline):
12952 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12953 (alpha_start_function): Emit transfer address on nested functions
12954 for VMS trampoline call.
12955 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12956 since no longer used.
12957 * config/alpha/vms-tramp.asm: Remove.
12958 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12959 since now only data initialized at runtime.
12961 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12963 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12964 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12965 (MD_EXEC_PREFIX): Remove, no longer used.
12966 (MD_STARTFILE_PREFIX): Likewise.
12967 (INCLUDE_DEFAULTS): Likewise.
12968 * config/alpha/t-vms:
12969 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12971 2009-08-09 Richard Guenther <rguenther@suse.de>
12973 PR tree-optimization/41016
12974 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12975 (operand_precision): Remove.
12976 (integral_operand_p): Likewise.
12977 (recognize_single_bit_test): Adjust.
12979 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12981 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12982 operation overflows. Likewise non-cast unary arithmetic.
12983 If one arm of a conditional expression is always taken,
12984 inhibit evaluation warnings for the other arm. Likewise inhibit
12985 evaluation warnings for the second && or || operand if the first
12986 operand is enough to determine the result.
12987 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12989 (build_binary_op): Prevent duplicate evaluation warnings.
12991 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12993 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12994 and destination have different modes, Use promote_mode to
12995 determine the signedness of the conversion. Assert that the
12996 promoted source mode matches the destination mode. Don't pass
12997 the destination and destination mode to expand_expr if the source
12998 mode is different. Simplify conversion logic.
13000 2009-08-09 Ira Rosen <irar@il.ibm.com>
13002 PR tree-optimization/41008
13003 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13004 from condition only in case it's a comparison. Adjust checks.
13006 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13008 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13009 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13010 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13011 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13012 (dump_cand): Handle them.
13013 (struct iv_cand): New members COST_STEP and AINC_USE.
13014 (stmt_after_increment): Likewise.
13015 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13016 callers changed. Use gimple_uid comparison instead of scanning.
13017 (add_candidate_1): When looking for identical candidates, take
13018 AINC_USE into account. Set it for new candidates.
13019 (force_expr_to_var_cost): Cast target_spill_cost to int.
13020 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13021 All callers changed. Check for availability of autoinc addressing
13022 modes, both in general for a given mode, and in the specific use case.
13023 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13025 (get_computation_cost): Likewise.
13026 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13027 add_autoinc_candidates): New static functions.
13028 (add_candidate): Call add_autoinc_candidates for candidates based on
13030 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13031 (determine_use_iv_cost_address): If we have an autoinc candidate at
13032 the matching use, verify autoinc is possible and subtract the cost
13033 of the candidate's step from the cost.
13034 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13035 member of the candidate.
13036 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13037 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13039 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13041 * config.build (ia64-hp-*vms*): New target.
13042 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13043 with ia64-hp-*vms*.
13044 * config.gcc (ia64-hp-*vms*): New target.
13045 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13046 with ia64-hp-*vms*.
13047 * config.host (ia64-hp-*vms*): New target.
13048 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13049 with ia64-hp-*vms*.
13051 2009-08-08 Richard Guenther <rguenther@suse.de>
13053 PR tree-optimization/40991
13054 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13056 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13058 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13059 mode check. Do truncations in an integer mode.
13060 (force_to_mode): Handle subregs for all mode types. Only do
13061 arithmetic simplifications on integer modes.
13063 2009-08-07 Richard Guenther <rguenther@suse.de>
13065 PR tree-optimization/40999
13066 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13067 (maybe_fold_reference): Lookup constant initializers.
13068 (fold_gimple_assign): Likewise.
13070 2009-08-07 Richard Guenther <rguenther@suse.de>
13072 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13073 that require structural equality defer to the langhook.
13075 2009-08-07 Martin Jambor <mjambor@suse.cz>
13077 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13079 (struct ipa_pass_through_data): New type.
13080 (struct ipa_ancestor_jf_data): New type.
13081 (union jump_func_value): Removed field formal_id, added fields
13082 pass_through and ancestor.
13083 (struct ipa_param_call_note): Changed type of formal_id to int from
13085 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13086 operations jump functions and ancestor jump functions.
13087 (compute_complex_pass_through): New function.
13088 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13089 reflect changes in the jump function strucutre.
13090 (update_jump_functions_after_inlining): Ignore complex pass-through
13091 and ancestor jump functions.
13092 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13093 polynomial pass-through with operation jump functions.
13095 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13097 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13098 fde->dw_fde_begin as begin label instead of hot/cold label.
13099 Use LLSDAC label instead of LLSDA for second section lsda.
13100 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13101 label instead of LLSDA if it is true.
13102 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13104 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13105 SECTION argument. Use it as index into crtl->eh.call_site_record
13107 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13108 use it to determine how to print table entries instead of using
13109 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13110 label instead of normal begin label as base.
13111 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13112 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13113 ensure no EH range spans between sections and that landing pads
13114 are always in the corresponding section.
13115 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13116 for crtl->eh.call_site_record being an array rather than scalar.
13117 (output_one_function_exception_table): New function, copied
13118 from output_function_exception_table. Adjust
13119 dw2_size_of_call_site_table, dw2_output_call_site_table
13120 callers. For SECOND section use *C suffixed labels.
13121 (output_function_exception_table): Call
13122 output_one_function_exception_table and, when doing hot/cold
13123 partitioning, also another time for the second section.
13124 * opts.c: Include except.h.
13125 (decode_options): Allow -freorder-blocks-and-partition with
13126 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13127 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13128 * function.h (struct rtl_eh): Change call_site_record from
13129 scalar into array of 2 elements.
13131 2009-08-07 Martin Jambor <mjambor@suse.cz>
13133 * ipa-prop.c (count_formal_params_1): New function.
13134 (ipa_get_vector_of_formal_parms): New function.
13135 (get_vector_of_formal_parm_types): New function.
13136 (ipa_modify_formal_parameters): New function.
13137 (ipa_modify_call_arguments): New function.
13138 (index_in_adjustments_multiple_times_p): New function.
13139 (ipa_combine_adjustments): New function.
13140 (ipa_dump_param_adjustments): New function.
13141 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13142 (ipa_get_vector_of_formal_parms): Declare.
13143 (ipa_modify_formal_parameters): Declare.
13144 (ipa_modify_call_arguments): Declare.
13145 (ipa_combine_adjustments): Declare.
13146 (ipa_dump_param_adjustments): Declare.
13147 (build_ref_for_offset): Declare.
13148 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13149 * tree-sra.c: Include ipa-prop.c.
13150 (build_ref_for_offset): Make public.
13152 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13154 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13156 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13158 * gcc/doc/extend.texi (__builtin_extract_return_address)
13159 (__builtin_frob_return_address): Document.
13161 2009-08-06 Paul Brook <paul@codesourcery.com>
13163 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13164 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13165 implementation on ARMv6-M.
13167 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13169 * doc/extend.texi (pcs): Document new attribute for ARM.
13171 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13173 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13176 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13178 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13181 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13183 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13185 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13187 Merge ARM/hard_vfp_branch to trunk.
13189 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13191 * arm.c (libcall_eq): New function.
13192 (libcall_hash): New function.
13193 (add_libcall): New function.
13194 (arm_libcall_uses_aapcs_base): New function.
13195 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13196 libcalls using the base PCS.
13197 (arm_init_cumulative_args): Likewise.
13199 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13201 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13202 Use base ABI for conversion libfuncs between HFmode and SFmode.
13204 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13206 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13207 V4SImode as representatives of all 64-bit and 128-bit vector
13208 types. Allow vector types without vector modes.
13209 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13210 without vector modes like BLKmode.
13211 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13212 BLKmode. Avoid unsupported vector modes or TImode moves for
13214 (aapcs_vfp_allocate_return_reg): Likewise.
13215 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13216 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13218 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13220 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13221 (arm_get_pcs_model): Pass attribute arguments to
13222 arm_pcs_from_attribute.
13223 (arm_init_cumulative_args): Use base AAPCS for conversions from
13224 floating-point types to DImode.
13225 (arm_attribute_table): Add pcs attribute.
13226 (arm_handle_pcs_attribute): New.
13227 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13228 conversions from floating-point types to DImode, also declare them
13229 to use base AAPCS and declare functions they call to use base
13230 AAPCS and their RTABI names.
13232 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13234 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13235 -mfloat-abi=hard not being supported for VFP.
13237 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13239 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13240 SYMBOL_REF to hard_libcall_value.
13242 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13243 Richard Earnshaw <rearnsha@arm.com>
13245 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13246 has been put on the stack, all remaining co-processory arguments for
13247 that co-processor also go on the stack.
13249 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13251 * config/arm/arm.c (arm_return_in_memory): Handle returning
13252 vectors of suitable size in registers also for AAPCS case.
13254 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13256 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13258 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13260 ARM Hard-VFP calling convention
13261 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13262 * target.h (gcc_target): Add libcall_value to table of call hooks.
13263 * targhooks.h (default_libcall_value): Default implementation.
13264 * targhooks.c (default_libcall_value): Likewise.
13265 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13266 * optabs.c (expand_unop): Use it.
13267 * expr.h (hard_libcall_value): Pass the function RTX through.
13268 * calls.c (emit_library_call_value_1): Update call to
13269 hard_libcall_value.
13270 * explow.c (hard_libcall_value): Use new target hook.
13271 * config/arm/arm.c: Include cgraph.h
13272 (TARGET_FUNCTION_VALUE): Override default hook.
13273 (arm_pcs_default): New variable.
13274 (arm_override_options): Don't fault hard calling convention with VFP.
13275 Add support for AAPCS variants.
13276 (arm_function_value): Make static. Handle AAPCS variants.
13277 (arm_libcall_value): New function.
13278 (arm_apply_result_size): Handle VFP registers in results.
13279 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13281 (pcs_attribute_args): New variable.
13282 (arm_pcs_from_attribute): New function.
13283 (arm_get_pcs_model): New function.
13284 (aapcs_vfp_cum_init): New function.
13285 (aapcs_vfp_sub_candidate): New function.
13286 (aapcs_vfp_is_return_candidate): New function.
13287 (aapcs_vfp_is_call_candidate): New function.
13288 (aapcs_vfp_allocate): New function.
13289 (aapcs_vfp_allocate_return_reg): New function.
13290 (aapcs_vfp_advance): New function.
13291 (aapcs_cp_arg_layout): New variable.
13292 (aapcs_select_call_coproc): New function.
13293 (aapcs_select_return_coproc): New function.
13294 (aapcs_allocate_return_reg): New function.
13295 (aapcs_libcall_value): New function.
13296 (aapcs_layout_arg): New function.
13297 (arm_init_cumulative_args): Initialize AAPCS args data.
13298 (arm_function_arg): Handle AAPCS variants using new interface.
13299 (arm_arg_parital_bytes): Likewise.
13300 (arm_function_arg_advance): New function.
13301 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13302 calling conventions.
13303 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13304 * arm.h (NUM_VFP_ARG_REGS): Define.
13305 (LIBCALL_VALUE): Update.
13306 (FUNCTION_VALUE): Delete.
13307 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13308 (arm_pcs): New enum.
13309 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13310 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13311 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13312 * arm-protos.h (arm_function_arg_advance): Add.
13313 (aapcs_libcall_value): Add.
13314 (arm_function_value): Delete.
13316 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13317 H.J. Lu <hongjiu.lu@intel.com>
13320 * config/i386/i386.c (standard_sse_mode_p): Remove.
13321 (standard_sse_constant_p): Return 2 for integer mode
13322 vector_all_ones_operand when SSE2 is enabled.
13323 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13324 (ix86_expand_vector_move): Do not check for negative values from
13325 standard_sse_constant_p.
13327 2009-08-06 Richard Guenther <rguenther@suse.de>
13329 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13330 array type comparisons frontend independent.
13331 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13332 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13333 out array reference lower bound and element size operands.
13334 (ao_ref_init_from_vn_reference): Properly compute the offset
13335 for ARRAY_RANGE_REF.
13336 (vn_reference_fold_indirect): Fill out array reference lower
13337 bound and element size operands.
13338 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13339 a non gimple valued reference operand which can happen for
13340 array reference lower bound or element size.
13341 (create_component_ref_by_pieces_1): Properly generate the
13342 element size operand for array references.
13344 2009-08-06 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/40964
13347 * tree.c (iterative_hash_host_wide_int): Export.
13348 * tree.h (iterative_hash_host_wide_int): Declare.
13349 * tree-ssa-structalias.c (heapvar_map): New struct.
13350 (heapvar_map_eq): New function.
13351 (heapvar_map_hash): Likewise.
13352 (heapvar_lookup): Adjust.
13353 (heapvar_insert): Likewise.
13354 (make_constraint_from_heapvar): Allow multiple heap variables
13355 per decl at different offsets.
13356 (init_alias_heapvars): Adjust.
13358 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13360 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13361 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13362 trailing sync if TARGET_SYNC_AFTER_SC.
13364 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13366 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13367 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13368 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13369 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13370 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13371 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13372 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13373 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13374 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13375 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13376 the prototype declaration match the definition.
13377 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13378 instructions explicitly. Add barrier_before and operands
13380 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13381 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13382 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13383 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13384 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13385 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13387 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13389 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13391 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13392 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13395 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13398 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13400 PR rtl-optimization/40924
13401 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13402 make sure canon_rtx (mem_address) isn't simpler than
13403 canon_rtx (expanded_mem_address).
13405 2009-08-05 Li Feng <nemokingdom@gmail.com>
13407 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13408 for each poly_bb_p.
13409 (build_scop_drs): Build alias set for each SCoP.
13411 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13413 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13414 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13415 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13416 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13417 (BASE_DRIVER_SELF_SPECS): Likewise.
13419 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13421 * tree-ssa-alias.c: Fix some comment typos.
13423 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13425 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13426 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13428 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13431 * simplify-rtx.c (simplify_binary_operation_1): Disable
13432 simplifications for decimal float operations.
13434 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13436 PR middle-end/40943
13437 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13438 operand of INDIRECT_REF.
13440 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13442 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13443 constants referencing TLS symbols.
13445 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13447 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13448 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13450 2009-08-03 Richard Guenther <rguenther@suse.de>
13452 * tree.c (make_vector_type): Build a main variant first,
13453 get the canonical one and then build the variant.
13454 * tree-ssa.c (useless_type_conversion_p_1): Handle
13456 (useless_type_conversion_p): Conversions to pointers to
13457 incomplete record types are useless.
13459 2009-08-03 Richard Guenther <rguenther@suse.de>
13461 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13462 file will be created.
13463 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13464 * toplev.c (compile_file): Adjust comment.
13466 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13468 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13469 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13470 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13471 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13472 (sh_promote_function_mode): Fix typo.
13474 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13476 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13478 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13480 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13481 declaration arguments.
13483 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13485 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13486 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13487 (ix86_split_ashl): Ditto.
13488 (ix86_expand_vector_init_one_nonzero): Ditto.
13489 (ix86_expand_vector_set): Ditto.
13490 (ix86_expand_reduc_v4sf): Ditto.
13492 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13494 * explow.c (promote_function_mode): Remove assert.
13495 * config/sh/sh.c (sh_promote_function_mode): Declare.
13497 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13499 * config/pa/pa.c (pa_promote_function_mode): Declare.
13500 Change to static. Fix promote_mode call.
13502 * gthr-dce.h (CONST_CAST2): Define if not defined.
13503 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13505 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13507 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13509 * expr.c (store_constructor): Use promote_decl_mode. Remove
13510 now write-only variable unsignedp.
13511 (expand_expr_real_1): Use promote_decl_mode.
13512 * expr.h (promote_function_mode, promote_decl_mode): New.
13513 (promote_mode): Remove last argument.
13514 * function.c (assign_temp): Drop last argument of promote_mode.
13515 (assign_parm_find_data_types): Use promote_function_mode.
13516 (assign_parm_setup_reg): Likewise.
13517 (expand_function_end): Use promote_function_mode.
13518 * calls.c (initialize_argument_information): Use promote_function_mode.
13519 (precompute_arguments): Use promote_mode instead of checking if
13520 only PROMOTE_FUNCTION_MODE is defined.
13521 (expand_call): When making sibcall decisions, use promote_function_mode.
13522 Below, remove an if for targetm.calls.promote_function_return and
13523 and use promote_function_mode.
13524 (emit_library_call_value_1): Use promote_function_mode, fix bug
13525 where promote_mode was passed FOR_CALL == 0 for a return value in an
13527 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13528 * explow.c (promote_function_mode, promote_decl_mode): New.
13529 (promote_mode): Keep only the FOR_CALL == 0 case.
13530 * combine.c (setup_incoming_promotion): Remove test of
13531 promote_function_args. Use promote_function_mode.
13532 * stmt.c (expand_value_return): Use promote_decl_mode.
13533 (expand_decl): Use promote_decl_mode.
13535 * expr.c (store_constructor): Use promote_decl_mode. Remove
13536 now write-only variable unsignedp.
13537 (expand_expr_real_1): Use promote_decl_mode.
13538 * expr.h (promote_function_mode, promote_decl_mode): New.
13539 (promote_mode): Remove last argument.
13540 * function.c (assign_temp): Drop last argument of promote_mode.
13541 (assign_parm_find_data_types): Use promote_function_mode.
13542 (assign_parm_setup_reg): Likewise.
13543 (expand_function_end): Use promote_function_mode.
13544 * calls.c (initialize_argument_information): Use promote_function_mode.
13545 (precompute_arguments): Use promote_mode instead of checking if
13546 only PROMOTE_FUNCTION_MODE is defined.
13547 (expand_call): When making sibcall decisions, use promote_function_mode.
13548 Below, remove an if for targetm.calls.promote_function_return and
13549 and use promote_function_mode.
13550 (emit_library_call_value_1): Use promote_function_mode, fix bug
13551 where promote_mode was passed FOR_CALL == 0 for a return value in an
13553 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13554 * explow.c (promote_function_mode, promote_decl_mode): New.
13555 (promote_mode): Keep only the FOR_CALL == 0 case.
13556 * combine.c (setup_incoming_promotion): Remove test of
13557 promote_function_args. Use promote_function_mode.
13558 * stmt.c (expand_value_return): Use promote_decl_mode.
13559 (expand_decl): Use promote_decl_mode.
13561 * explow.c (promote_function_mode): Just call the target hook.
13562 * targhooks.c (default_promote_function_mode,
13563 default_promote_function_mode_always_promote): New.
13564 * targhooks.h (default_promote_function_mode,
13565 default_promote_function_mode_always_promote): Declare.
13566 * target.h (promote_function_args, promote_function_return): Remove.
13567 (promote_function_mode): New.
13568 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13569 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13570 (TARGET_PROMOTE_FUNCTION_MODE): New.
13571 (TARGET_CALLS): Adjust.
13572 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13573 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13575 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13576 * config/s390/s390.c (s390_promote_function_mode): ... here,
13577 with pointer handling.
13578 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13579 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13581 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13582 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13583 with pointer handling.
13584 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13585 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13587 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13588 * config/sh/sh.c (sh_promote_function_mode): New.
13589 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13590 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13592 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13593 * config/cris/cris.c (cris_promote_function_mode): ... here.
13594 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13595 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13597 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13598 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13599 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13600 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13602 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13603 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13604 complex type handling.
13605 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13606 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13608 * config/pa/pa.c (pa_promote_function_mode): New.
13609 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13610 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13612 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13613 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13614 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13615 * config/xtensa/xtensa.c: Likewise.
13616 * config/stormy16/stormy16.c: Likewise.
13617 * config/iq2000/iq2000.c: Likewise.
13618 * config/rs6000/rs6000.c: Likewise.
13619 * config/picochip/picochip.c: Likewise.
13620 * config/arc/arc.c: Likewise.
13621 * config/mcore/mcore.c: Likewise.
13622 * config/score/score.c: Likewise.
13623 * config/mips/mips.c: Likewise.
13624 * config/bfin/bfin.c: Likewise.
13625 * config/ia64/ia64.c: Likewise (disabled though).
13627 * config/frv/frv.h: Remove pointless remark.
13629 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13630 TARGET_PROMOTE_FUNCTION_ARGS,
13631 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13632 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13634 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13636 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13637 -floop-parallelize-all.
13638 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13639 flag_loop_parallelize_all.
13640 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13641 * graphite.c (graphite_transform_loops): Same.
13642 * common.opt: Same.
13643 * graphite-poly.c (apply_poly_transforms): Same.
13645 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13647 PR tree-optimization/40914
13648 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13649 if set, then check the delta field of the PMF record.
13650 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13651 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13652 call is stored in the delta.
13654 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13656 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13658 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13660 * config/i386/bsd.h (ASM_BYTE): New define.
13661 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13662 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13663 .byte. Use fputs or putc instead of fprintf where appropriate.
13664 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13665 fputs or putc instead of fprintf where appropriate.
13666 * config/i386/i386elf.h: Ditto.
13667 * config/i386/sysv4.h: Ditto.
13669 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13670 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13671 (*tls_global_dynamic_64): Ditto.
13673 2009-07-31 Christian Bruel <christian.bruel@st.com>
13675 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13677 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13679 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13680 Remove dead code for MINUS.
13682 2009-07-31 Anthony Green <green@moxielogic.com>
13684 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13686 (moxie_expand_epilogue): Ditto for epilogue.
13687 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13688 incoming arguments.
13689 (moxie_function_arg): Ditto.
13690 (moxie_pass_by_reference): Ditto.
13691 (moxie_arg_partial_bytes): Ditto.
13692 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13693 (FUNCTION_ARG_ADVANCE) Ditto.
13694 (REG_PARM_STACK_SPACE) Ditto.
13695 (FUNCTION_ARG_REGNO_P) Dito.
13697 * config.gcc: Add moxie linux config support.
13698 * gcc/config/moxie/uclinux.h: New file.
13700 2009-07-31 DJ Delorie <dj@redhat.com>
13702 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13703 (UNSPECV_SP_SWITCH_E): New.
13704 (sp_switch_1): Change to an unspec.
13705 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13707 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13708 reference the new stack's address
13710 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13712 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13713 graphite-clast-to-gimple.o, graphite-dependences.o,
13714 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13715 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13716 (graphite-blocking.o,
13717 graphite-clast-to-gimple.o, graphite-dependences.o,
13718 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13719 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13720 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13721 * cfgloop.h (struct loop): Add can_be_parallel field.
13722 * common.opt (fgraphite-identity): Moved up.
13723 (fgraphite-force-parallel): New flag.
13724 * graphite.c: Rewrite.
13725 * graphite.h: Rewrite.
13726 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13728 * toplev.c (graphite_out_file): New file descriptor.
13729 (graphite_in_file): New.
13730 (process_options): flag_graphite_force_parallel cannot be used without
13732 * tree-ssa-loop.c: Include toplev.h.
13733 (gate_graphite_transforms): Enable flag_graphite for
13734 flag_graphite_force_parallel.
13736 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13738 * ChangeLog.graphite: New.
13739 * graphite-blocking.c: New.
13740 * graphite-clast-to-gimple.c: New.
13741 * graphite-clast-to-gimple.h: New.
13742 * graphite-dependences.c: New.
13743 * graphite-dependences.h: New.
13744 * graphite-interchange.c: New.
13745 * graphite-poly.c: New.
13746 * graphite-poly.h: New.
13747 * graphite-ppl.c: New.
13748 * graphite-ppl.h: New.
13749 * graphite-scop-detection.c: New.
13750 * graphite-scop-detection.h: New.
13751 * graphite-sese-to-poly.c: New.
13752 * graphite-sese-to-poly.h: New.
13756 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13758 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13759 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13761 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13763 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13764 (scev_is_linear_expression): Return false if the evolution is not
13765 affine multivariate.
13767 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13769 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13770 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13772 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13774 * tree-data-ref.c (debug_data_references): New.
13775 (debug_data_reference): New.
13776 * tree-data-ref.h (debug_data_references): Declared.
13777 (debug_data_reference): Declared.
13779 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13781 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13782 * tree-data-ref.h (scop_p): Removed.
13783 (struct data_reference): Remove field scop.
13784 (DR_SCOP): Removed.
13785 (stmt_simple_memref_p): Removed.
13787 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13789 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13790 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13793 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13795 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13797 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13799 * doc/invoke.texi (-fgraphite-identity): Documented.
13801 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13803 * tree-scalar-evolution.c: Fix comment.
13804 (instantiate_scev_1): Return unknow from scev instantiation if the
13805 result is not above instantiate_below.
13807 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13809 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13810 static anymore. Instantiate the symbols that may have been introduced
13812 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13815 2009-07-30 DJ Delorie <dj@redhat.com>
13817 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13818 .vliw directive to VLIW sections.
13820 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13822 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13824 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13825 (AUTOHEADER): New variable.
13826 ($(srcdir)/cstamp-h.in): Use it.
13828 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13829 Pat Haugen <pthaugen@us.ibm.com>
13830 Revital Eres <ERES@il.ibm.com>
13832 * config/rs6000/vector.md (VEC_F): Add VSX support.
13835 (mov<mode>): Ditto.
13836 (vector_load_<mode>): Ditto.
13837 (vector_store_<mode>): Ditto.
13838 (vector GPR move split): Ditto.
13839 (vec_reload_and_plus_<mptrsize>): Ditto.
13840 (vec_reload_and_reg_<mptrsize>): Ditto.
13841 (add<mode>3): Ditto.
13842 (sub<mode>3): Ditto.
13843 (mul<mode>3): Ditto.
13844 (neg<mode>2): Ditto.
13845 (abs<mode>2): Ditto.
13846 (smin<mode>3): Ditto.
13847 (smax<mode>3): Ditto.
13848 (vector_eq<mode>): Ditto.
13849 (vector_gt<mode>): Ditto.
13850 (vector_ge<mode>): Ditto.
13851 (vector_gtu<mode>): Ditto.
13852 (vector_select_<mode>_uns): Ditto.
13853 (vector_eq_<mode>_p): Ditto.
13854 (vector_gt_<mode>_p): Ditto.
13855 (vector_ge_<mode>_p): Ditto.
13856 (vector_gtu_<mode>_p): Ditto.
13857 (cr6_test_for_zero): Ditto.
13858 (cr6_test_for_zero_reverse): Ditto.
13859 (cr6_test_for_lt): Ditto.
13860 (cr6_test_for_lt_reverse): Ditto.
13861 (xor<mode>3): Ditto.
13862 (ior<mode>3): Ditto.
13863 (and<mode>3): Ditto.
13864 (one_cmpl<mode>2): Ditto.
13865 (nor<mode>2): Ditto.
13866 (andc<mode>2): Ditto.
13867 (float<VEC_int<mode>2): Ditto.
13868 (unsigned_float<VEC_int><mode>2): Ditto.
13869 (fix_trunc<mode><VEC_int>2): Ditto.
13870 (fixuns_trunc<mode><VEC_int>2): Ditto.
13872 (vec_set<mode>): Ditto.
13873 (vec_extract<mode>): Ditto.
13874 (vec_interleave_highv4sf): Ditto.
13875 (vec_interleave_lowv4sf): Ditto.
13876 (vec_realign_load_<mode>): Ditto.
13877 (vec_shl_<mode>): Ditto.
13878 (vec_shr_<mode>): Ditto.
13879 (div<mode>3): New patterns for VSX.
13880 (vec_interleave_highv2df): Ditto.
13881 (vec_interleave_lowv2df): Ditto.
13882 (vec_pack_trunc_v2df): Ditto.
13883 (vec_pack_sfix_trunc_v2df): Ditto.
13884 (vec_pack_ufix_trunc_v2df): Ditto.
13885 (vec_unpacks_hi_v4sf): Ditto.
13886 (vec_unpacks_lo_v4sf): Ditto.
13887 (vec_unpacks_float_hi_v4si): Ditto.
13888 (vec_unpacks_float_lo_v4si): Ditto.
13889 (vec_unpacku_float_hi_v4si): Ditto.
13890 (vec_unpacku_float_lo_v4si): Ditto.
13891 (movmisalign<mode>): Ditto.
13892 (vector_ceil<mode>2): New patterns for vectorizing math library.
13893 (vector_floor<mode>2): Ditto.
13894 (vector_btrunc<mode>2): Ditto.
13895 (vector_copysign<mode>3): Ditto.
13897 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13898 predicate for setting the high bit in each word, used for copysign.
13900 * config/rs6000/ppc-asm.h (f19): Whitespace.
13901 (f32-f63): Define if VSX.
13902 (v0-v31): Define if Altivec.
13903 (vs0-vs63): Define if VSX.
13905 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13907 * config/rs6000/power7.md: New file, provide tuning parameters for
13910 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13911 (rs6000_cpu_cpp_builtins): Ditto.
13912 (altivec_overloaded_builtins): Ditto.
13913 (altivec_resolve_overloaded_builtin): Ditto.
13915 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13916 debug switch to disable vectorizing simple math builtin
13919 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13920 Vectorize simple math builtin functions.
13921 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13922 hook to vectorize math builtins.
13923 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13924 (rs6000_builtin_conversion): Add VSX/power7 support.
13925 (rs6000_builtin_vec_perm): Ditto.
13926 (vsplits_constant): Add support for loading up a vector constant
13927 with just the high bit set in each part.
13928 (rs6000_expand_vector_init): Add VSX/power7 support.
13929 (rs6000_expand_vector_set): Ditto.
13930 (rs6000_expand_vector_extract): Ditto.
13931 (rs6000_emit_move): Ditto.
13932 (bdesc_3arg): Ditto.
13933 (bdesc_2arg): Ditto.
13934 (bdesc_1arg): Ditto.
13935 (rs6000_expand_ternop_builtin): Ditto.
13936 (altivec_expand_builtin): Ditto.
13937 (rs6000_expand_unop_builtin): Ditto.
13938 (rs6000_init_builtins): Ditto.
13939 (altivec_init_builtins): Ditto.
13940 (builtin_function_type): Ditto.
13941 (rs6000_common_init_builtins): Ditto.
13942 (rs6000_handle_altivec_attribute); Ditto.
13943 (rs6000_mangle_type): Ditto.
13944 (rs6000_vector_mode_supported_p): Ditto.
13945 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13946 are mode dependent.
13948 * config/rs6000/vsx.md: New file for VSX support.
13950 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13951 identifing values with just the most significant bit set.
13952 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13953 vectorized builtins.
13955 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13956 (UNSPEC_VRFIM): Delete.
13957 (splitter for loading up vector with most significant bit): New
13958 splitter for vectorizing copysign.
13959 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13960 vectorizing simple math functions.
13961 (altivec_vrfip): Add support for vectorizing simple math functions.
13962 (altivec_vrfim): Ditto.
13963 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13965 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13966 (power7.md, vsx.md): Include for power7 support.
13967 (copysigndf3): Use VSX instructions if -mvsx.
13968 (negdf2_fpr): Ditto.
13969 (absdf2_fpr): Ditto.
13970 (nabsdf2_fpr): Ditto.
13971 (adddf3_fpr): Ditto.
13972 (subdf3_fpr): Ditto.
13973 (muldf3_fpr): Ditto.
13974 (divdf3_fpr): Ditto.
13975 (fix_truncdfdi2_fpr): Ditto.
13976 (cmpdf_internal1): Ditto.
13977 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13978 (btruncdf2, btruncdf2_fpr): Ditto.
13979 (ceildf2, ceildf2_fpr): Ditto.
13980 (floordf2, floordf2_fpr): Ditto.
13981 (floatdidf2, floatdidf2_fpr): Ditto.
13982 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13983 (fmsubdf4_fpr): Ditto.
13984 (fnmadddf4_fpr_1): Ditto.
13985 (fnmadddf4_fpr_2): Ditto.
13986 (fnmsubdf4_fpr_1): Ditto.
13987 (fnmsubdf4_fpr_2): Ditto.
13988 (fixuns_truncdfdi2): Add expander for VSX support.
13989 (fix_truncdfdi2): Ditto.
13990 (fix_truncdfsi2): Ditto.
13991 (ftruncdf2): Ditto.
13992 (btruncsf2): Whitespace.
13993 (movdf_hardfloat32): Add support for VSX registers.
13994 (movdf_softfloat32): Ditto.
13995 (movdf_hardfloat64): Ditto.
13996 (movdf_hardfloat64_mfpgpr): Ditto.
13997 (movdf_softfloat64): Ditto.
13998 (movti splitters): Add check for vector registers supporting
13999 TImode in the future.
14000 (bpermd): Add power7 bpermd instruction.
14002 * config/rs6000/altivec.h (vec_div): Define if VSX.
14005 (vec_nmadd): Ditto.
14006 (vec_nearbyint): Ditto.
14009 (all predicates): Use the generic builtin function, and not the V4SF
14010 specific function so that the predicates will work with VSX's V2DF.
14011 (vec_all_*): Ditto.
14012 (vec_any_*): Ditto.
14014 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14015 Document new VSX functions and types.
14017 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14020 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14021 "wa", and "j" constraints. Modify "v" to talk about Altivec
14022 instead of just vector.
14024 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14027 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14028 location for phi arguments.
14029 (rewrite_update_phi_arguments): Find locations for reaching defs.
14030 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14031 Add location to add_phi_arg calls.
14032 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14033 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14034 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14035 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14036 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14037 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14038 * tree-phinodes.c (make_phi_node): Initialize location.
14039 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14040 (add_phi_arg): Add location parameter.
14041 (remove_phi_arg_num): Move location when moving phi argument.
14042 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14044 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14045 slpeel_update_phi_nodes_for_guard1,
14046 slpeel_update_phi_nodes_for_guard2,
14047 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14048 vect_loop_versioning): Set locations.
14049 * tree-parloops.c (create_phi_for_local_result,
14050 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14051 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14052 * tree-vect-loop.c (get_initial_def_for_induction,
14053 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14055 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14056 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14057 (gimple_phi_arg_set_location): New. Set locus.
14058 (gimple_phi_arg_has_location): New. Check for locus.
14059 (redirect_edge_var_map_location): New. Return locus from var_map.
14060 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14061 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14062 combining PHI arguments.
14063 (cond_store_replacement): Set location.
14064 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14065 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14066 scop_add_exit_phis_edge): Add locations.
14067 * tree-cfgcleanup.c (remove_forwarder_block,
14068 remove_forwarder_block_with_phi): Add locations.
14069 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14070 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14072 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14073 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14074 flush_pending_stmts): Add source location.
14075 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14076 stack to preserve locations.
14077 * tree-vect-stmts.c (vectorizable_load): Add location.
14078 * tree-inline.c (copy_phis_for_bb): Copy locus.
14079 (setup_one_parameter): Add call locus to inlined parameter stmts.
14080 (initialize_inlined_parameters): Pass in call location as parameter
14082 (tree_function_versioning): Pass location to setup_one_parameter.
14083 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14084 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14085 copy and edge lists.
14086 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14087 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14088 locus parameter and override the stmt default if provided.
14089 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14090 elim_graph_add_edge, elim_graph_remove_succ_edge,
14091 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14092 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14093 eliminate_phi): Add locus info in elimination graph for each edge and
14095 (insert_backedge_copies): Copy locus if present.
14096 * tree-flow.h (struct _edge_var_map): Add locus field.
14097 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14098 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14099 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14101 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14103 2009-07-30 Martin Jambor <mjambor@suse.cz>
14105 PR tree-optimization/40570
14106 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14107 use inlining loops.
14109 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14111 * ssa-loop-manip.c: Include langhooks.h.
14112 (rewrite_phi_with_iv): New.
14113 (rewrite_all_phi_nodes_with_iv): New.
14114 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14115 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14116 * tree-parloops.c (loop_parallel_p): Move out all conditions
14117 except dependency check.
14118 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14119 (gen_parallel_loop): Call canonicalize_loop_ivs without
14120 reduction_list argument.
14121 (build_new_reduction): New.
14122 (gather_scalar_reductions): New.
14123 (try_get_loop_niter): New.
14124 (try_create_reduction_list): New.
14125 (parallleize_loops): Change the parallel conditions check.
14126 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14127 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14129 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14131 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14133 * doc/options.texi (Option properties): Mention new quoting syntax.
14135 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14137 * config/alpha/alpha.c (alpha_start_function):
14138 Handle VMS_DEBUG_MAIN_POINTER
14139 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14140 * doc/invoke.texi: Document -mdebug-main switch.
14142 2009-07-29 Richard Henderson <rth@redhat.com>
14144 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14145 (cgraph_create_edge_including_clones): Likewise.
14146 * tree-inline.c (copy_bb): Operate on the correct edges
14147 when updating the callgraph.
14149 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14151 * config/alpha/vms-cc.c: Deleted.
14152 * config/alpha/vms-ld.c: Deleted.
14153 * config/alpha/t-vms64: Moved to config/vms
14154 * config/alpha/vms-crt0-64.c: Moved to config/vms
14155 * config/alpha/vms-crt0.c: Moved to config/vms
14156 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14157 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14158 * config/alpha/xm-vms.h: Moved to config/vms
14159 * config/alpha/x-vms: Moved to config/vms
14160 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14162 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14163 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14165 * config/vms/t-vms64: Moved here from config/alpha
14166 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14167 (argc,argv,envp): Enforce 32bit malloc'ing.
14168 * config/vms/vms-psxcrt0-64.c: Likewise.
14169 * config/vms/vms-crt0.c: Moved here from config/alpha.
14170 * config/vms/vms-psxcrt0.c: Likewise.
14171 * config/vms/vms-crtl-64.h: New file.
14172 * config/vms/vms-crtl.h: New file.
14173 * config/vms/vms.opt: New file.
14174 * config/vms/xm-vms64.h: New file.
14175 * config/vms/xm-vms.h: Moved here from config/alpha.
14176 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14178 * config/vms/x-vms: Moved here from config/alpha.
14179 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14180 (vms-ld.o, vms-cc.o): Removed.
14181 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14183 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14185 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14186 correct stack (obvious VMS fix).
14188 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14190 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14191 date, version info if VMS_DEBUGGING_INFO defined.
14192 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14193 size, date calculating code moved here.
14195 2009-07-29 Paul Brook <paul@codesourcery.com>
14197 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14200 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14203 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14204 to DImode when generating insq_le insn.
14206 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14208 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14209 New macro set for VMS_DEBUGGGING_INFO.
14210 (AT_string_form): Use it.
14212 2009-07-28 DJ Delorie <dj@redhat.com>
14214 * config/mep/mep.c (vtext_section): New.
14215 (vftext_section): New.
14216 (ftext_section): New.
14217 (mep_select_section): Add support for functions.
14218 (mep_unique_section): Likewise.
14219 (mep_asm_init_sections): Likewise.
14220 (mep_encode_section_info): Remove it from here.
14222 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14224 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14226 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14227 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14229 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14231 * dwarf2out.c (output_file_names): Test new macro
14232 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14233 (add_comp_dir_attribute): Likewise.
14235 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14237 * config/i386/mingw-w64.h (LINK_SPEC): Add
14238 separating space between commands.
14240 2009-07-28 Jan Hubicka <jh@suse.cz>
14242 PR tree-optimization/40759
14243 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14246 2009-07-27 DJ Delorie <dj@redhat.com>
14248 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14249 types are dword-aligned.
14250 (mep_expand_va_start): Likewise.
14252 2009-07-27 Olivier Hainque <hainque@adacore.com>
14253 Douglas B Rupp <rupp@gnat.com>
14255 * convert.c (convert_to_pointer): Don't assume the target
14256 pointer type is POINTER_SIZE long. Fetch its precision instead.
14258 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14260 * system.h (fopen): Undefine if macro.
14262 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14264 * dwarf2out.c (output_cfi_p): Removed.
14265 (output_cfis): New function.
14266 (output_fde): New function, split from output_call_frame_info.
14267 (output_call_frame_info): Use it.
14268 (dwarf2out_switch_text_section): Use output_cfis.
14270 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14272 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14273 TARGET_BI_ARCH is specified without enabling SJLJ.
14274 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14275 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14277 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14279 * arm.md (negdi2): Use DImode if forcing a value into a register.
14281 2009-07-26 Ira Rosen <irar@il.ibm.com>
14283 PR tree-optimization/40801
14284 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14285 of vector operand from the previous copy of vector statement.
14286 Pass the correct definition type value to
14287 vect_get_vec_def_for_stmt_copy().
14289 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14291 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14292 const char ** conversion.
14294 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14296 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14297 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14298 (gcc_unreachable): Invoke __builtin_unreachable() if
14299 !ENABLE_ASSERT_CHECKING.
14301 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14303 PR rtl-optimization/40445
14304 * emit-rtl.c (next_nonnote_insn_bb): New function.
14305 * rtl.h (next_nonnote_insn_bb): Declare new function.
14306 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14307 with no successors that is the successor of the ENTRY_BLOCK.
14308 Continue from the top after removing an empty fallthrough block.
14309 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14310 of next_nonnote_insn.
14312 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14314 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14316 2009-07-25 Martin Jambor <mjambor@suse.cz>
14318 * c-common.c (c_common_attribute_table): New element for noclone.
14319 (handle_noclone_attribute): New function. Forward-declare.
14320 * tree-inline.c (tree_versionable_function_p): Check for noclone
14322 * doc/extend.texi (Labels as Values): Document need for noclone.
14323 (Function Attributes): Document noclone attribute.
14325 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14327 PR rtl-optimization/34999
14328 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14329 and dw_fde_switched_cold_to_hot fields.
14330 (output_cfi_p): New function.
14331 (output_call_frame_info): If fde->dw_fde_switched_sections,
14332 output 2 FDEs instead of one with corrupted header.
14333 (dwarf2out_do_cfi_startproc): New function.
14334 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14335 and fde->dw_fde_switched_cold_to_hot.
14336 (dwarf2out_switch_text_section): Compute
14337 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14338 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14339 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14340 Otherwise, compute fde->dw_fde_switch_cfi.
14342 2009-07-24 Cary Coutant <ccoutant@google.com>
14344 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14346 2009-07-24 Cary Coutant <ccoutant@google.com>
14348 * cfghooks.c (split_block): Copy discriminator to new block.
14349 * tree-cfg.c (assign_discriminator): Check location of last
14350 instruction in block as well as first.
14352 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14354 * config/i386/linux.c: Use fputs or putc instead of fprintf
14356 * config/i386/gas.h: Ditto.
14357 * config/i386/x86-64.h: Ditto.
14358 * config/i386/att.h: Ditto.
14360 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14362 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14365 2009-07-24 Martin Jambor <mjambor@suse.cz>
14367 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14368 (ipa_push_func_to_list_1): Declare.
14369 (ipa_push_func_to_list): New function.
14371 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14372 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14373 (ipa_push_func_to_list): Removed.
14374 (ipa_pop_func_from_list): Clear node_enqueued flag.
14376 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14378 * config/s390/s390.c (override_options): Default
14379 max-unrolled-insns to 100 for z10 tuning.
14381 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14383 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14384 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14385 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14386 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14387 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14388 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14389 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14391 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14393 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14394 use default set in mingw32.h header.
14395 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14396 64-bit /mingw/include path.
14397 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14400 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14402 PR rtl-optimization/40209
14403 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14405 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14407 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14408 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14409 with the rest of string where appropriate. Use fputs or putc
14410 instead of fprintf where appropriate.
14412 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14413 Pat Haugen <pthaugen@us.ibm.com>
14414 Revital Eres <ERES@il.ibm.com>
14416 * config/rs6000/vector.md: New file. Move most of the vector
14417 expander support here from altivec.md to allow for the VSX vector
14418 unit in the future. Add support for secondary_reload patterns.
14419 Rewrite the patterns for vector comparison, and vector comparison
14420 predicate instructions so that the RTL expresses the desired
14421 behavior, instead of using unspec.
14423 * config/rs6000/constraints.md ("f" constraint): Use
14424 rs6000_constraints to hold the precalculated register class.
14425 ("d" constraint): Ditto.
14426 ("wd" constraint): New constraint for VSX.
14427 ("wf" constraint): Ditto.
14428 ("ws" constraint): Ditto.
14429 ("wa" constraint): Ditto.
14430 ("wZ" constraint): Ditto.
14431 ("j" constraint): Ditto.
14433 * config/rs6000/predicates.md (vsx_register_operand): New
14435 (vfloat_operand): New predicate for vector.md.
14436 (vint_operand): Ditto.
14437 (vlogical_operand): Ditto.
14438 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14439 (easy_vector_constant): Add VSX support.
14440 (altivec_indexed_or_indirect_operand): New predicate for
14441 recognizing Altivec style memory references with AND -16.
14443 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14444 for vector secondary reload support.
14445 (rs6000_vector_reg_class): Delete, replacing it with
14446 rs6000_constraints.
14447 (rs6000_vsx_reg_class): Ditto.
14448 (rs6000_constraints): New array to hold the register classes of
14449 each of the register constraints that can vary at runtime.
14450 (builtin_mode_to_type): New static array for builtin function type
14452 (builtin_hash_table): New static hash table for builtin function
14454 (TARGET_SECONDARY_RELOAD): Define target hook.
14455 (TARGET_IRA_COVER_CLASSES): Ditto.
14456 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14457 registers are 128 bits if VSX memory reference instructions are used.
14458 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14459 unit is being used.
14460 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14461 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14462 Print several of the scheduling related parameters.
14463 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14464 rs6000_constraints instead of rs6000_vector_reg_class. Move
14465 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14466 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14467 Altivec. Add VSX support. Setup for secondary reload support on
14468 Altivec/VSX registers.
14469 (rs6000_override_options): Make power7 set the scheduling groups
14470 like the power5. Add support for new debug switches to override
14471 the scheduling defaults. Temporarily disable -mcpu=power7 from
14472 setting -mvsx. Add support for debug switches -malways-hint,
14473 -msched-groups, and -malign-branch-targets.
14474 (rs6000_buitlin_conversion): Add support for returning unsigned
14475 vector conversion functions to fix regressions due to stricter
14477 (rs6000_builtin_mul_widen_even): Ditto.
14478 (rs6000_builtin_mul_widen_odd): Ditto.
14479 (rs6000_builtin_vec_perm): Ditto.
14480 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14481 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14482 to zero a register.
14483 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14484 generated upstream.
14485 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14486 VSX types for bit operations. Changes to accomidate vector.md.
14487 (bdesc_2arg): Ditto.
14488 (bdesc_1arg): Ditto.
14489 (struct builtin_description_predicates): Rewrite predicate
14490 handling so that RTL describes the operation, instead of passing
14491 the instruction to be used as a string argument.
14492 (bdesc_altivec_preds): Ditto.
14493 (altivec_expand_predicate_builtin): Ditto.
14494 (altivec_expand_builtin): Ditto.
14495 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14496 statement for vsldoi support.
14497 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14498 (altivec_expand_st_builtin): Ditto.
14499 (paired_expand_builtin): Whitespace changes.
14500 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14501 builtin_mode_to_type table for secondary reload. Call
14502 builtin_function_type to build random builtin functions.
14503 (altivec_init_builtins): Change to use builtin_function_type to
14504 create builtin function types dynamically as we need them.
14505 (builtin_hash_function): New support for hashing the tree types
14506 for builtin function as we need it, rather than trying to build
14507 all of the trees that we need. Add initial preliminary VSX support.
14508 (builtin_function_type): Ditto.
14509 (builtin_function_eq): Ditto.
14510 (builtin_hash_struct): Ditto.
14511 (rs6000_init_builtins): Ditto.
14512 (rs6000_common_init_builtins): Ditto.
14513 (altivec_init_builtins): Ditto.
14514 (rs6000_common_init_builtins): Ditto.
14515 (enum reload_reg_type): New enum for simplifing reg classes.
14516 (rs6000_reload_register_type): Simplify register classes into GPR,
14517 Vector, and other registers. Altivec and VSX addresses in reload.
14518 (rs6000_secondary_reload_inner): Ditto.
14519 (rs6000_ira_cover_classes): New target hook, that returns the
14520 appropriate cover classes, based on -mvsx being used or not.
14521 (rs6000_secondary_reload_class): Add VSX support.
14522 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14523 (get_vsel_insn): Ditto.
14524 (rs6000_emit_vector_compare): Rewrite vector conditional support
14525 so that where we can, we use RTL operators, instead of blindly use
14527 (rs6000_emit_vector_select): Ditto.
14528 (rs6000_emit_vector_cond_expr): Ditto.
14529 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14530 (create_TOC_reference): Add -mdebug=addr support.
14531 (emit_frame_save): VSX loads/stores need register indexed addressing.
14533 * config/rs6000/rs6000.md: Include vector.md.
14535 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14537 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14538 support for V2DI, V2DF in logical, permute, select operations.
14540 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14541 switch for vsx/power7.
14542 (-mvsx-scalar-memory): Ditto.
14543 (-mvsx-align-128): Ditto.
14544 (-mallow-movmisalign): Ditto.
14545 (-mallow-df-permute): Ditto.
14546 (-msched-groups): Ditto.
14547 (-malways-hint): Ditto.
14548 (-malign-branch-targets): Ditto.
14550 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14552 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14553 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14554 (rs6000_vector_reg_class): Delete.
14555 (rs6000_vsx_reg_class): Ditto.
14556 (enum rs6000_reg_class_enum): New enum for the constraints that
14557 vary based on target switches.
14558 (rs6000_constraints): New array to hold the register class for all
14559 of the register constraints that vary based on the switches used.
14560 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14561 (enum rs6000_builtins): Add unsigned varients for the builtin
14562 declarations returned by target hooks for expanding multiplies,
14563 select, and permute operations. Add VSX builtins.
14564 (enum rs6000_builtin_type_index): Add entries for VSX.
14565 (V2DI_type_node): Ditto.
14566 (V2DF_type_node): Ditto.
14567 (unsigned_V2DI_type_node): Ditto.
14568 (bool_long_type_node): Ditto.
14569 (intDI_type_internal_node): Ditto.
14570 (uintDI_type_internal_node): Ditto.
14571 (double_type_internal_node): Ditto.
14573 * config/rs6000/altivec.md (whole file): Move all expanders to
14574 vector.md from altivec.md. Rename insn matching functions to be
14576 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14577 (altivec_vcmp*): Ditto.
14578 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14579 (VM): New iterator for moves that includes the VSX types.
14580 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14581 (altivec_vperm_<mode>_uns): New, for unsigned types.
14582 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14583 (altivec_eq<mode>): Ditto.
14584 (altivec_gt<mode>): Ditto.
14585 (altivec_gtu<mode>): Ditto.
14586 (altivec_eqv4sf): Ditto.
14587 (altivec_gev4sf): Ditto.
14588 (altivec_gtv4sf): Ditto.
14589 (altivec_vcmpbfp_p): Ditto.
14591 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14593 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14596 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14599 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14600 ASM_SHORT instead of .word.
14601 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14602 instead of .word in asm template.
14604 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14607 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14608 (process_bb_node_lives): Use it.
14610 * ira.c (setup_cover_and_important_classes): Don't setup
14611 ira_important_class_nums. Add cover classes to the end of
14613 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14615 (find_reg_class_closure): Use reorder_important_classes.
14617 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14619 * config/i386/i386.c (i386_ira_cover_classes): New function.
14620 (TARGET_IRA_COVER_CLASSES): Redefine.
14622 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14623 importance of order of cover classes in the array.
14625 2009-07-22 Diego Novillo <dnovillo@google.com>
14627 * tree-pass.h (TDF_EH): Define.
14628 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14629 contains TDF_EH, print the EH region number holding GS.
14630 * tree-dump.c (dump_options): Add "eh".
14631 * doc/invoke.texi: Document it.
14633 2009-07-22 Doug Kwan <dougkwan@google.com>
14635 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14637 2009-07-22 Michael Matz <matz@suse.de>
14639 PR tree-optimization/35229
14640 PR tree-optimization/39300
14642 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14643 (inhibit_phi_insertion): New function.
14644 (insert_into_preds_of_block): Call it for REFERENCEs.
14645 (init_pre): Initialize and finalize scalar evolutions.
14646 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14648 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14650 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14651 Use CONST_VECTOR_NUNITS to determine number of elements.
14653 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14655 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14656 (U, W): Constraints are now deprecated and will be removed if we
14657 run out of letters.
14658 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14660 ("prefetch"): Add the stcmh instruction for prefetching.
14661 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14663 (s390_short_displacement): Return always true if compiling for
14664 machines not providing the long displacement facility.
14665 (s390_mem_constraint): Support the new constraint letter Z.
14666 (s390_check_qrst_address): New function.
14668 2009-07-21 DJ Delorie <dj@redhat.com>
14670 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14673 2009-07-21 Jason Merrill <jason@redhat.com>
14675 * c-common.c (max_tinst_depth): Increase default to 1024.
14677 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14679 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14680 (vec_unpacku_float_lo_v4si): Ditto.
14682 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14685 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14686 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14687 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14688 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14690 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14692 PR tree-optimization/40813
14693 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14696 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14698 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14699 with a NOP_EXPR if needed.
14701 2009-07-21 Paul Brook <paul@codesourcery.com>
14703 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14704 Terminate debug dump with newline.
14706 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14708 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14709 Cast "1" to unsigned HOST_WIDE_INT.
14710 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14711 deposit length to the maximum length - lsb. Extend length if
14712 HOST_BITS_PER_WIDE_INT is 32.
14714 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14716 * cgraph.h (constant_pool_htab): New function.
14717 (constant_descriptor_tree): Move from varasm.c.
14718 * varasm.c (constant_pool_htab): New function.
14719 (constant_descriptor_tree): Move to cgraph.h.
14721 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14723 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14725 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14727 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14730 2009-07-20 Xinliang David Li <davidxl@google.com>
14732 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14734 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14736 * config/mips/mips.md (move_type): Add arith.
14737 (type): Handle arith.
14738 (zero_extendsidi2): Rename this into ...
14739 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14740 (zero_extendsidi2): New expander.
14741 (*zero_extendsidi2_dext): New pattern.
14743 2009-07-20 Nick Clifton <nickc@redhat.com>
14745 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14746 to set MIPS_ABI_DEFAULT.
14747 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14749 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14751 * tree-object-size.c (addr_object_size): Handle unions with
14752 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14754 PR tree-optimization/40792
14755 * tree.c (build_function_type_skip_args): Remove bogus assert.
14757 2009-07-20 Jan Hubicka <jh@suse.cz>
14758 Martin Jambor <mjambor@suse.cz>
14760 * cgraph.h (combined_args_to_skip): New field.
14761 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14762 combined_args_to_skip and args_to_skip.
14763 * tree-inline.c (update_clone_info): New function.
14764 (tree_function_versioning): Call update_clone_info.
14765 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14767 (cgraph_materialize_all_clones): More extensive dumping, working
14768 with combined_args_to_skip rather than args_to_skip.
14770 2009-07-20 Ira Rosen <irar@il.ibm.com>
14772 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14773 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14774 (get_initial_def_for_reduction): Likewise.
14775 (vectorizable_reduction): Skip the check of first operand in case
14776 of COND_EXPR. Add check that it is outer loop vectorization if
14777 nested cycle was detected. Call vectorizable_condition() for
14778 COND_EXPR. If reduction epilogue cannot be created do not fail for
14779 nested cycles (if it is not double reduction). Assert that there
14780 is only one type in the loop in case of COND_EXPR. Call
14781 vectorizable_condition() to vectorize COND_EXPR.
14782 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14783 Add parameters. Allow nested cycles if called from
14784 vectorizable_reduction(). Use reduction vector variable if provided.
14785 (vect_analyze_stmt): Call vectorizable_reduction() before
14786 vectorizable_condition().
14787 (vect_transform_stmt): Update call to vectorizable_condition().
14789 2009-07-20 Christian Bruel <christian.bruel@st.com>
14791 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14792 * doc/invoke.texi (-mfmovd): Likewise.
14793 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14795 2009-07-20 Jan Hubicka <jh@suse.cz>
14797 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14798 when handling SSA name.
14800 2009-07-19 Jan Hubicka <jh@suse.cz>
14802 PR tree-optimization/40676
14803 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14804 virtual PHIs in empty BBs.
14806 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14808 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14809 re-expanded the compound use gen_lowpart instead to convert to the
14812 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14814 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14815 OUTER_CONST arguments.
14816 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14817 the new wider mode will be masked off.
14818 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14820 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14822 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14823 high-order bits are zero.
14825 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14827 * combine.c (simplify_shift_const_1): Split code to determine
14828 shift_mode into ...
14829 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14830 new bits shifted in are identical to the old sign bit.
14832 2009-07-18 Richard Guenther <rguenther@suse.de>
14835 * gimplify.c (gimplify_call_expr): Reject code using results from
14836 functions returning void.
14838 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14840 * doc/md.texi: Document the new PowerPC "es" constraint.
14841 Document that "m" can include automodified addresses on this target,
14842 and explain how %U must be used. Extend the "Q" and "Z" documentation
14843 to suggest "es" as well as "m".
14844 * config/rs6000/constraints.md (es): New memory constraint.
14845 (Q, Z): Update strings to match new documentation.
14847 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14849 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14850 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14851 * config/rs6000/predicates.md (volatile_mem_operand): Use
14852 offsettable_nonstrict_memref_p.
14853 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14854 (*floatunssidf2_internal): Likewise.
14855 (*fix_truncdfsi2_internal): Likewise.
14856 (*fix_trunctfsi2_internal): Likewise.
14858 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14860 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14861 atmega32u2 devices.
14862 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14864 2009-07-17 Richard Guenther <rguenther@suse.de>
14867 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14868 (pass_warn_unused_result): Likewise.
14869 (TODO_set_props): Remove.
14870 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14872 (pass_diagnose_omp_blocks): Define.
14873 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14874 (c_gimple_diagnostics_recursively): Remove.
14875 (finish_function): Do not call it.
14876 (c_write_global_declarations): Continue after errors.
14877 Finalize the CU here.
14878 * c-gimplify.c (c_genericize): Do not gimplify here.
14879 * c-common.c (c_warn_unused_result): Move ...
14880 * tree-cfg.c (do_warn_unused_result): ... here.
14881 (run_warn_unused_result): New function.
14882 (gate_warn_unused_result): New function.
14883 (pass_warn_unused_result): New pass.
14884 * c-common.h (c_warn_unused_result): Remove.
14885 * flags.h (flag_warn_unused_result): Declare.
14886 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14887 * opts.c (flag_warn_unused_result): Initialize to false.
14888 * toplev.c (compile_file): Add comment.
14889 * omp-low.c (create_omp_child_function): Do not register
14890 the function with the frontend.
14891 (diagnose_omp_structured_block_errors): Prepare to be
14892 called as optimization pass.
14893 (gate_diagnose_omp_blocks): New function.
14894 (pass_diagnose_omp_blocks): New pass.
14895 * cgraph.h (cgraph_optimize): Remove.
14896 (cgraph_analyze_function): Likewise.
14897 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14898 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14899 before their parents here.
14900 (cgraph_finalize_function): Not here.
14901 (cgraph_analyze_function): Gimplify functions here.
14902 (cgraph_finalize_compilation_unit): Continue after errors.
14903 Optimize the callgraph from here.
14904 (cgraph_optimize): Make static.
14905 * langhooks.c (write_global_declarations): Finalize the CU.
14906 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14907 (gimplify_function_tree): Assert we gimplify only once.
14908 Set PROP_gimple_any property.
14909 * tree-nested.c (gimplify_all_functions): New function.
14910 (lower_nested_functions): Gimplify all nested functions.
14911 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14912 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14913 and pass_diagnose_omp_blocks after gimplification. Do not
14914 set TODO_set_props on all_lowering_passes.
14915 (execute_one_pass): Do not handle TODO_set_props.
14916 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14917 (gimplify.o): Add tree-pass.h dependency.
14918 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14919 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14920 (unsave_r): Likewise.
14921 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14922 temporary variable.
14924 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14926 * doc/service.texi (Service): Restore previously removed link,
14927 which isn't broken after all.
14929 2009-07-17 Richard Guenther <rguenther@suse.de>
14931 PR tree-optimization/40321
14932 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14933 PHI nodes to the maximal set.
14934 (make_values_for_phi): Add PHI arguments to the maximal set.
14935 (execute_pre): Dump PHI_GEN and the maximal set.
14937 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14940 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14943 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14945 * doc/extend.texi (Nested Functions): Replace broken link with
14947 * doc/service.texi (Service): Remove broken link.
14949 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14952 * builtins.c (expand_builtin_memcmp): Use loc instead of
14953 EXPR_LOCATION (exp).
14954 (expand_builtin_strncmp): Likewise.
14956 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14957 Manuel López-Ibáñez <manu@gcc.gnu.org>
14960 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14961 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14962 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14963 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14964 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14965 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14966 tree-inline.c, c-common.c, c-common.h, gimple.c,
14967 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14968 convert.c: Add location argument to fold_{unary,binary,ternary},
14969 fold_build[123], build_call_expr, build_size_arg,
14970 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14971 fold_build1_initializer, fold_build2_initializer,
14972 fold_build3_initializer, fold_build_call_array,
14973 fold_build_call_array_initializer, fold_single_bit_test,
14974 omit_one_operand, omit_two_operands, invert_truthvalue,
14975 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14976 combine_comparisons, fold_builtin_*, fold_call_expr,
14977 build_range_check, maybe_fold_offset_to_address, round_up,
14980 2009-07-16 Jason Merrill <jason@redhat.com>
14983 * c-common.c (c_common_reswords): Add __is_standard_layout
14985 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14986 * doc/implement-cxx.texi: New.
14987 * doc/gcc.texi: Include it.
14989 2009-07-16 DJ Delorie <dj@redhat.com>
14991 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14992 compares that may be indirectly affected by previous instructions.
14994 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14996 * builtins.c (do_mpc_arg2): New.
14997 (fold_builtin_2): Fold builtin cpow.
14998 * real.h (HAVE_mpc_pow): New.
15000 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15002 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15003 comparison to skip unprofitable schedule
15005 2009-07-16 Simon Baldwin <simonb@google.com>
15007 * gcc.c (option_map): New flag -no-canonical-prefixes.
15008 * (display_help): Print help text for new flag.
15009 * (process_command): Move options translation and language specifics
15010 and handle new flag early. Use it to set a function pointer to a
15011 prefix builder. Replace make_relative_prefix calls with calls to
15012 the function pointed to. Ignore new flag in regular options handling.
15013 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15015 2009-07-15 DJ Delorie <dj@redhat.com>
15017 * config/mep/mep.md (sibcall_internal): Change register to avoid
15018 argument registers.
15019 (sibcall_value_internal): Likewise.
15021 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15023 PR rtl-optimization/40710
15024 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15026 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15028 * config/mips/mips.md (*extenddi_truncate<mode>,
15029 *extendsi_truncate<mode>): Change type attribute to move_type
15030 with shift_shift. Split out code handling exts from here ...
15031 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15033 (*extendhi_truncateqi): Change type attribute to move_type with
15034 shift_shift. Split out code handling exts from here ...
15035 (*extendhi_truncateqi_exts): ... to this new pattern.
15037 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15039 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15040 instead of "and" with inverted sign bit mask value. Use
15041 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15042 Allocate registers only for operand 4 and operand 5.
15044 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15046 PR middle-end/40747
15047 * fold-const.c (fold_cond_expr_with_comparison): When folding
15048 < and <= to MIN, make sure the MIN uses the same type as the
15049 comparison's operands.
15051 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15053 * arm.md (ior_xor): New code iterator.
15054 (split for ior/xor with shift and zero-extend): New split pattern.
15055 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15057 2009-07-15 Richard Guenther <rguenther@suse.de>
15059 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15062 2009-07-15 Richard Guenther <rguenther@suse.de>
15064 PR middle-end/40753
15065 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15067 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15069 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15070 handle 2.6.30 kernel.
15072 2009-07-15 DJ Delorie <dj@redhat.com>
15074 * config/mep/mep.md (sibcall_internal): Change register to allow
15075 for 24-bit addresses.
15076 (sibcall_value_internal): Likewise.
15078 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15080 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15081 that are enabled/disabled by the flags introduced by a previous patch.
15083 2009-07-14 DJ Delorie <dj@redhat.com>
15085 * config/mep/mep.md (sibcall_internal): Include non-toggling
15087 (sibcall_value_internal): Likewise.
15089 2009-07-14 Taras Glek <tglek@mozilla.com>
15090 Rafael Espindola <espindola@google.com>
15092 * doc/sourcebuild.texi: Document install-plugin target.
15093 * configure.ac: Added install-plugin target to language makefiles.
15094 * configure: Regenerate.
15095 * Makefile.in (install-plugin): Install more headers,
15096 depend on lang.install-plugin.
15098 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15100 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15103 2009-07-14 DJ Delorie <dj@redhat.com>
15105 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15106 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15107 * config/mep/mep.md (sibcall_internal): Change test from
15108 mep_vliw_mode_match to mep_vliw_jmp_match.
15109 (sibcall_value_internal): Likewise.
15111 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/sse.md (copysign<mode>3): New expander.
15114 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15115 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15116 Use ix86_build_const_vector.
15117 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15118 IX86_BUILTIN_CPYSGNPD.
15119 (builtin_description): Add __builtin_ia32_copysignps and
15120 __builtin_ia32_copysignpd.
15121 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15122 and BUILT_IN_COPYSIGNF.
15124 2009-07-13 Jason Merrill <jason@redhat.com>
15126 * builtins.c (can_trust_pointer_alignment): New fn.
15127 (get_pointer_alignment): Factor it out from here.
15128 * tree.h: Declare it.
15130 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15132 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15135 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15139 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15141 2009-07-14 Richard Guenther <rguenther@suse.de>
15142 Andrey Belevantsev <abel@ispras.ru>
15144 PR middle-end/40745
15145 * cfgexpand.c (partition_stack_vars): Do not bother to update
15146 alias information when not optimizing.
15148 2009-07-14 Richard Guenther <rguenther@suse.de>
15149 Andrey Belevantsev <abel@ispras.ru>
15151 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15152 (pt_solution_set): Likewise.
15153 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15154 * tree-ssa-structalias.c (pt_solution_set): New function.
15155 * final.c (rest_of_clean_state): Free SSA data structures.
15156 * print-rtl.c (print_decl_name): Remove.
15157 (print_mem_expr): Implement in terms of print_generic_expr.
15158 * alias.c (ao_ref_from_mem): New function.
15159 (rtx_refs_may_alias_p): Likewise.
15160 (true_dependence): Query alias-export info.
15161 (canon_true_dependence): Likewise.
15162 (write_dependence_p): Likewise.
15163 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15165 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15166 (mem_expr_equal_p): Use operand_equal_p.
15167 (set_mem_attributes_minus_bitpos): Do not use
15168 component_ref_for_mem_expr.
15169 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15170 (update_alias_info_with_stack_vars): Likewise.
15171 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15172 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15173 explicitly nor clear stmt operands.
15174 Free the decl-to-pointer map.
15175 * tree-optimize.c (execute_free_datastructures): Do not free
15176 SSA data structures here.
15177 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15178 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15179 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15181 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15183 2009-07-13 DJ Delorie <dj@redhat.com>
15185 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15186 unrolling at the right iteration count.
15188 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15191 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15193 * haifa-sched.c (rank_for_schedule): Introduced flags to
15194 enable/disable individual scheduling heuristics.
15195 * common.opt: Introduced flags to enable/disable individual
15196 heuristics in the scheduler.
15197 * doc/invoke.texi: Introduced flags to enable/disable individual
15198 heuristics in the scheduler.
15200 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15202 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15203 config/i386/mingw-tls.c.
15204 * config/i386/mingw-tls.c: Removed.
15206 2009-07-13 Ira Rosen <irar@il.ibm.com>
15208 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15209 checks access only relevant statements.
15210 (vectorizable_reduction): Likewise.
15212 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15214 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15215 just for 32-bit case.
15217 2009-07-12 Jan Hubicka <jh@suse.cz>
15219 PR tree-optimization/40585
15220 * except.c (expand_resx_expr): When there already is resume
15221 instruction, produce linked list.
15222 (build_post_landing_pads): Assert that resume is empty.
15223 (connect_post_landing_pads): Handle resume lists.
15224 (dump_eh_tree): Dump resume list.
15226 2009-07-12 Ira Rosen <irar@il.ibm.com>
15228 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15229 with additional argument.
15230 * tree-vectorizer.h (enum vect_def_type): Add
15231 vect_double_reduction_def.
15232 (vect_is_simple_reduction): Add argument.
15233 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15235 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15236 vect_is_simple_reduction with additional argument.
15237 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15239 (reduction_code_for_scalar_code): Handle additional codes by
15240 returning ERROR_MARK for them. Fix comment and indentation.
15241 (vect_is_simple_reduction): Fix comment, add argument to specify
15242 double reduction. Detect double reduction.
15243 (get_initial_def_for_induction): Fix indentation.
15244 (get_initial_def_for_reduction): Fix comment and indentation.
15245 Handle double reduction. Create initial definitions that do not
15246 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15247 (vect_create_epilog_for_reduction): Fix comment, add argument to
15248 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15249 epilogue result extraction. Create double reduction phi node and
15250 replace relevant uses.
15251 (vectorizable_reduction): Call vect_is_simple_reduction with
15252 additional argument. Fix indentation. Update epilogue code treatment
15253 according to the changes in reduction_code_for_scalar_code. Check
15254 for double reduction. Call vect_create_epilog_for_reduction with
15255 additional argument.
15256 * tree-vect-stmts.c (process_use): Handle double reduction, update
15258 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15259 (vect_get_vec_def_for_operand): Likewise.
15261 2009-07-12 Danny Smith <dansmister@gmail.com>
15263 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15264 dllexport if !TREE_PUBLIC.
15265 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15267 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15269 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15270 (avr_extra_arch_macro) Remove declatation.
15271 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15272 (avr_extra_arch_macro) Declare as static.
15273 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15275 2009-07-11 Jan Hubicka <jh@suse.cz>
15277 PR middle-end/48388
15278 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15280 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15283 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15284 cold_in_std_section bits.
15285 (dwarf2out_begin_prologue): Initialize them.
15286 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15287 if already covered by text_section or cold_text_section range.
15289 PR rtl-optimization/40667
15290 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15291 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15292 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15293 * config/i386/i386.c (ix86_minimum_alignment): New function.
15294 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15295 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15296 * emit-rtl.c (gen_reg_rtx): Likewise.
15297 * function.c (assign_parms): Likewise. If nominal_type needs
15298 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15299 rather than passed_type's alignment.
15302 * function.c (assign_parm_setup_stack): Adjust
15303 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15304 from nominal_mode on big endian.
15306 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15308 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15310 2009-07-10 DJ Delorie <dj@redhat.com>
15312 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15314 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15316 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15318 (thumb2_cbnz): Likewise.
15320 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15323 * config.gcc (supported_defaults): Add synci.
15324 (with_synci): Add validation.
15325 (all_defaults): Add synci.
15326 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15329 * config/mips/mips.opt (msynci): New option.
15330 * config/mips/mips.c (mips_override_options): Warn on use of
15331 -msynci for targets that do now support it.
15332 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15334 * gcc/doc/invoke.texi (-msynci): Document the new option.
15335 * doc/install.texi (--with-synci): Document the new option.
15337 2009-07-10 Richard Guenther <rguenther@suse.de>
15339 PR tree-optimization/40496
15340 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15341 the PHI result with a compatible type.
15343 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15347 * c.opt (Wunused-result): New.
15348 * doc/invoke.texi: Document it.
15349 * c-common.c (c_warn_unused_result): Use it.
15351 2009-07-09 DJ Delorie <dj@redhat.com>
15353 * targhooks.c (default_target_can_inline_p): Rename from
15354 default_target_option_can_inline_p.
15355 * targhooks.h (default_target_can_inline_p): Likewise.
15356 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15357 TARGET_OPTION_CAN_INLINE_P.
15358 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15359 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15360 (mep_target_can_inline_p): Rename from
15361 mep_target_option_can_inline_p.
15364 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15365 registers used to pass vectors.
15367 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15369 2009-07-09 Tom Tromey <tromey@redhat.com>
15371 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15372 * config/mmix/mmix.c: Include dwarf2.h.
15373 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15374 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15375 * config/sh/sh.c: Include dwarf2.h.
15376 * config/i386/i386.c: Include dwarf2.h.
15377 * Makefile.in (DWARF2_H): Remove 'elf'.
15378 * except.c: Include dwarf2.h.
15379 * unwind-dw2.c: Include dwarf2.h.
15380 * dwarf2out.c: Include dwarf2.h.
15381 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15382 * unwind-dw2-fde.c: Include dwarf2.h.
15383 * dwarf2asm.c: Include dwarf2.h.
15385 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15387 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15388 (max_issue): Use it.
15389 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15391 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15392 (region_sched_info): Update.
15393 * sched-ebb.c (ebb_sched_info): Update.
15394 * modulo-sched.c (sms_sched_info): Update.
15395 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15397 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15399 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15401 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15403 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15405 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15407 PR middle-end/40692
15408 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15409 arg1 with arg01 if arg1 is already INTEGER_CST.
15411 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15413 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15414 Transform (and (truncate)) into (truncate (and)).
15416 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15418 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15419 creating LHS paradoxical subregs. Fix surrounding returns to
15420 use NULL_RTX rather than 0.
15422 2009-07-08 DJ Delorie <dj@redhat.com>
15424 * config/mep/mep.c (mep_option_can_inline_p): New.
15425 (TARGET_OPTION_CAN_INLINE_P): Define.
15427 2009-07-08 Mark Wielaard <mjw@redhat.com>
15430 * dwarf2out.c (add_data_member_location_attribute): When we have
15431 only a constant offset don't emit a new location description using
15432 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15435 2009-07-08 Richard Henderson <rth@redhat.com>
15438 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15439 (enum reg_class): Add CLOBBERED_REGS.
15440 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15441 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15442 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15443 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15444 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15445 force 64-bit sibcalls into R11.
15446 * config/i386/constraints.md (U): New constraint.
15447 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15448 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15449 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15451 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15453 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15455 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15456 * ebitmap.h (dump_ebitmap): Ditto.
15457 * optabs.h (optab_libfunc): Ditto.
15458 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15459 * tree-flow.h (vect_can_force_dr_alignment_p,
15460 get_vectype_for_scalar_type): Ditto.
15461 (vectorize_loops): Move prototype to ...
15462 * tree-vectorizer.h: ... here. Also, adjust comment.
15463 (vect_set_verbosity_level): Remove duplicate prototype.
15464 * tree-ssa-loop.c: Include tree-vectorizer.h.
15465 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15467 2009-07-08 Nick Clifton <nickc@redhat.com>
15469 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15472 2009-07-08 DJ Delorie <dj@redhat.com>
15474 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15475 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15476 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15478 * config/mep/intrinsics.md: Regenerated.
15479 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15480 registers when asm() or calls are detected.
15482 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15485 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15487 * gimple (gimple_build_call_from_tree): Likewise.
15488 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15489 no_warning flag before warning.
15491 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15493 * tree.c (set_expr_locus): Remove.
15494 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15495 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15497 * gimplify.c (internal_get_tmp_var): Likewise.
15498 (gimplify_call_expr): Likewise.
15499 (gimplify_one_sizepos): Likewise.
15501 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15504 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15505 to variables for debugging purposes.
15507 2009-06-23 Mark Loeser <mark@halcy0n.com>
15510 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15512 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15514 * pretty-print.c (pp_base_format): Remove %J.
15515 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15516 gcc_cxxdiag_char_table): Likewise.
15517 (init_dynamic_diag_info): Likewise.
15519 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15521 * pretty-print.c (pp_base_format): Remove %H.
15522 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15523 gcc_cxxdiag_char_table): Likewise.
15524 (init_dynamic_diag_info): Likewise.
15525 * config/mep/mep.c (mep_select_section): Likewise.
15527 2009-07-07 Duncan Sands <baldrick@free.fr>
15529 * final.c (pass_clean_state): Give the pass a name.
15530 * passes.c (pass_rest_of_compilation): Likewise.
15531 * tree-optimize.c (pass_all_optimizations): Likewise.
15533 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15535 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15536 an extra 'decl' for error_at.
15538 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15540 PR middle-end/40669
15541 * tree-tailcall.c (adjust_return_value_with_ops,
15542 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15543 if it has complex or vector type.
15545 2009-07-07 Olivier Hainque <hainque@adacore.com>
15547 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15550 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15552 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15554 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15556 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15557 * c-decl.c: Likewise.
15558 * function.c: Likewise.
15559 * varasm.c: Likewise.
15560 * tree-ssa.c: Likewise.
15561 * c-common.c: Likewise.
15562 * tree-cfg.c: Likewise.
15563 * config/spu/spu.c: Likewise.
15564 * config/ia64/ia64.c: Likewise.
15565 * config/v850/v850.c: Likewise.
15567 2009-07-06 DJ Delorie <dj@redhat.com>
15569 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15570 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15571 unspecified accesses to control registers.
15572 * config/mep/intrinsics.md: Regenerate.
15573 * config/mep/intrinsics.h: Regenerate.
15574 * config/mep/mep-intrin.h: Regenerate.
15576 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15578 * c-lex.c: Replace %H by an explicit location. Update all calls.
15579 * c-common.c: Likewise.
15580 * c-decl.c: Likewise.
15581 * c-typeck.c: Likewise.
15582 * fold-const.c: Likewise.
15583 * gimplify.c: Likewise.
15584 * stmt.c: Likewise.
15585 * tree-cfg.c: Likewise.
15586 * tree-ssa-loop-niter.c: Likewise.
15587 * tree-vrp.c: Likewise.
15588 * value-prof.c: Likewise.
15590 2009-07-06 Diego Novillo <dnovillo@google.com>
15592 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15593 if it has one. Handle cases where VAR does not have an
15594 annotation or cfun is NULL.
15596 2009-07-06 Diego Novillo <dnovillo@google.com>
15598 * tree.c: Include debug.h.
15599 (initialize_tree_contains_struct): New.
15600 (init_ttree): Call it.
15601 (tree_node_structure_for_code): Factor out of ...
15602 (tree_node_structure): ... here.
15603 * treestruct.def (TS_PHI_NODE): Remove.
15604 (TS_GIMPLE_STATEMENT): Remove.
15606 2009-07-06 Diego Novillo <dnovillo@google.com>
15608 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15609 (debug_tree_chain): Handle cycles.
15611 2009-07-06 Nick Clifton <nickc@redhat.com>
15612 DJ Delorie <dj@redhat.com>
15614 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15615 __FMOVD_ENABLED__ is defined.
15617 (TARGET_FMOVD): Provide a default definition.
15618 (MASK_FMOVD): Likewise.
15619 (TARGET_CPU_CPP_BUILTINS): Define
15620 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15621 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15622 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15623 (split for DF load from memory into register): Also handle
15624 MEMs which consist of REG+DISP addressing.
15625 (split for DF store from register to memory): Likewise.
15626 (movsf_ie): Always use single fp_mode.
15627 * config/sh/sh.c (sh_override_options): Do not automatically
15628 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15629 that to the -mfmovd command line switch.
15630 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15631 (fldi_ok): Always allow.
15632 * config/sh/sh.opt (mfmovd): Remove this switch.
15633 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15635 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15636 Kaz Kojima <kkojima@gcc.gnu.org>
15638 PR rtl-optimization/30807
15639 * postreload.c (reload_combine): For every new use of REG_SUM,
15640 record the use of BASE.
15642 2009-07-06 Jan Hubicka <jh@suse.cz>
15644 * params.def: Revert my accidental commit at 2009-06-30.
15646 2009-07-04 Ian Lance Taylor <iant@google.com>
15649 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15651 (mingw_format_attribute_overrides): Likewise.
15653 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15656 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15657 don't check cfa.reg. Instead of cfa.indirect use
15658 fde && fde->drap_reg != INVALID_REGNUM test.
15660 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15662 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15664 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15667 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15669 2009-07-03 Richard Guenther <rguenther@suse.de>
15671 PR tree-optimization/40640
15672 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15675 2009-07-03 Jan Hubicka <jh@suse.cz>
15677 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15678 for size, reduce amount of inlining.
15680 2009-07-03 Richard Guenther <rguenther@suse.de>
15682 PR middle-end/34163
15683 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15684 if t +- x is known to not overflow and the conversion widens the
15686 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15688 2009-07-03 Jan Hubicka <jh@suse.cz>
15690 * ipa-pure-const.c (analyze): Update loop optimizer init.
15691 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15692 try_remove_empty_loop, remove_empty_loops): Remove.
15693 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15694 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15695 to mark regular loops as neccesary.
15696 (degenerate_phi_p): New function.
15697 (propagate_necessity, remove_dead_phis): Use it.
15698 (forward_edge_to_pdom): Likewise.
15699 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15700 virtual PHI nodes that became unreachable.
15701 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15702 * tree-flow.h (remove_empty_loops): Remove.
15703 * passes.c (init_optimization_passes): Remove.
15705 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15707 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15708 can_create_pseudo_p.
15709 (*fix_trunc<mode>_i387_1): Ditto.
15710 (*floathi<mode>2_1): Ditto.
15711 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15712 (*fistdi2_1): Ditto.
15713 (*fist<mode>2_1): Ditto.
15714 (frndintxf2_floor): Ditto.
15715 (*fist<mode>2_floor_1): Ditto.
15716 (frndintxf2_ceil): Ditto.
15717 (*fist<mode>2_ceil_1): Ditto.
15718 (frndintxf2_trunc): Ditto.
15719 (frndintxf2_mask_pm): Ditto.
15720 (fxam<mode>2_i387_with_temp): Ditto.
15721 * config/i386/sse.md (mulv16qi3): Ditto.
15722 (*sse2_mulv4si3): Ditto.
15724 (sse4_2_pcmpestr): Ditto.
15725 (sse4_2_pcmpistr): Ditto.
15727 2009-07-03 Jan Hubicka <jh@suse.cz>
15729 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15730 (mark_stmt_necessary): Set it.
15731 (mark_operand_necessary): Set it.
15732 (mark_control_dependent_edges_necessary): Set it.
15733 (mark_virtual_phi_result_for_renaming): New function.
15734 (get_live_post_dom): New function.
15735 (forward_edge_to_pdom): New function.
15736 (remove_dead_stmt): Fix handling of control dependences.
15737 (tree_dce_init): Init new bitmap.
15738 (tree_dce_done): Free it.
15740 2009-07-02 Richard Guenther <rguenther@suse.de>
15743 * tree-ssa-structalias.c (new_var_info): Initialize
15746 2009-07-02 Jan Hubicka <jh@suse.cz>
15748 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15751 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15753 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15754 instead of recomputing it. Adjust calls.
15755 (emit_store_flag): Adjust recursive calls.
15757 2009-07-02 Richard Guenther <rguenther@suse.de>
15759 * tree-ssa-live.c (remove_unused_locals): Do not remove
15761 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15762 of DECL_EXTERNAL for HEAP variables.
15763 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15764 HEAP variables. Do not adjust RESTRICT vars.
15765 (find_what_var_points_to): Nobody cares if something
15766 points to READONLY.
15768 2009-07-02 Ben Elliston <bje@au.ibm.com>
15770 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15771 pc_low and pc_high declarations to the top of the function.
15773 2009-07-01 DJ Delorie <dj@redhat.com>
15775 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15776 registers as fixed.
15777 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15778 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15779 unspecified accesses to control registers.
15780 * config/mep/intrinsics.md: Regenerate.
15781 * config/mep/intrinsics.h: Regenerate.
15782 * config/mep/mep-intrin.h: Regenerate.
15784 2009-07-01 Anthony Green <green@moxielogic.com>
15786 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15787 instruction when possible.
15788 (moxie_expand_prologue): Ditto. Also, save an instruction and
15789 some complexity by popping off of $r12 instead of $sp.
15790 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15793 2009-07-01 Richard Henderson <rth@redhat.com>
15796 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15797 contained no insns, reposition note before last insn.
15799 2009-07-01 Richard Henderson <rth@redhat.com>
15802 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15803 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15805 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15808 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15809 darwin9 for printing reg addresses with %y.
15811 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15813 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15814 truncation from operands in binary operations.
15816 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15819 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15820 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15821 subreg of op0 to the original op0.
15823 * expmed.c (store_bit_field_1): Use a temporary as the destination
15824 instead of a paradoxical subreg when we need to truncate the result.
15826 2009-07-01 DJ Delorie <dj@redhat.com>
15828 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15829 names to VLIW variants.
15830 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15831 * config/mep/intrinsics.md: Regenerate.
15832 * config/mep/intrinsics.h: Regenerate.
15833 * config/mep/mep-intrin.h: Regenerate.
15835 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15838 * jump.c (returnjump_p): Revert last patch.
15839 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15841 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15844 * pa.md (casesi32p): Use jump table label to determine the offset
15846 (casesi64p): Likewise.
15848 * pa.c (forward_branch_p): Return bool type. Use instruction
15849 addresses when available. Assert that INSN has a jump label.
15850 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15853 2009-07-01 Richard Guenther <rguenther@suse.de>
15855 PR tree-optimization/19831
15856 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15857 that only act as barriers do not make any previous stores necessary.
15858 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15859 HEAP variables global, do not add a constraint from nonlocal.
15860 (find_func_aliases): Handle escapes through return statements.
15861 (compute_points_to_sets): Make escaped HEAP variables global.
15863 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15866 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15867 after reducing a DImode cstore to SImode.
15869 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15871 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15872 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15874 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15876 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15877 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15879 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15880 and umod_optab if TARGET_BSD_DIVMOD.
15881 * config/vax/lib1funcs.asm: New file.
15882 * config/vax/t-linux: New file.
15883 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15885 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15888 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15889 to type arguments that have void type.
15892 * dwarf2out.c (gen_formal_parameter_die): Call
15893 equate_decl_number_to_die if node is different from origin.
15895 2009-06-30 Anthony Green <green@moxielogic.com>
15897 Clean up moxie port for --enable-build-with-cxx.
15898 * config/moxie/moxie.c (moxie_function_value): First two
15899 parameters are const_tree, not tree.
15900 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15901 (REG_CLASS_NAMES): Ditto.
15902 (REGNO_REG_CLASS): Ditto.
15903 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15904 (moxie_function_value): Fix constyness of arguments.
15906 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15908 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15909 finalize_size_functions before further processing.
15910 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15911 (variable_size): Call self_referential_size on size expressions
15912 that contain a PLACEHOLDER_EXPR.
15913 (size_functions): New static variable.
15914 (copy_self_referential_tree_r): New static function.
15915 (self_referential_size): Likewise.
15916 (finalize_size_functions): New global function.
15917 * tree.c: Include tree-inline.h.
15918 (push_without_duplicates): New static function.
15919 (find_placeholder_in_expr): New global function.
15920 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15922 <tcc_expression>: Likewise.
15923 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15924 the call in the expression.
15925 * tree.h (finalize_size_functions): Declare.
15926 (find_placeholder_in_expr): Likewise.
15927 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15928 (substitute_placeholder_in_expr): Update comment.
15929 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15931 (copy_tree_body_r): Likewise.
15932 (copy_tree_body): New static function.
15933 (maybe_inline_call_in_expr): New global function.
15934 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15935 (maybe_inline_call_in_expr): Declare.
15936 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15937 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15940 2009-06-30 Richard Guenther <rguenther@suse.de>
15942 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15944 (propagate_necessity): Do not mark reaching defs of stores
15947 2009-06-30 Jan Hubicka <jh@suse.cz>
15949 * cfgloopanal.c (check_irred): Move into ...
15950 (mark_irreducible_loops): ... here; return true if ireducible
15952 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15953 (analyze_function): Try to prove loop finiteness.
15954 * cfgloop.h (mark_irreducible_loops): Update prototype.
15955 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15957 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15959 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15961 2009-06-30 Ira Rosen <irar@il.ibm.com>
15963 PR tree-optimization/40542
15964 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15967 2009-06-30 Martin Jambor <mjambor@suse.cz>
15969 PR tree-optimization/40582
15970 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15971 than useless_type_conversion_p.
15972 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15975 2009-06-30 Martin Jambor <mjambor@suse.cz>
15977 PR middle-end/40554
15978 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15980 2009-06-30 Richard Guenther <rguenther@suse.de>
15982 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15983 use ao_ref references.
15984 (walk_aliased_vdefs): Likewise.
15985 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15986 * tree-ssa-dce.c (struct ref_data): Remove.
15987 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15988 (mark_aliased_reaching_defs_necessary): Adjust.
15989 (mark_all_reaching_defs_necessary_1): Likewise.
15991 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15994 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15995 (emit_store_flag_1): Extract from emit_store_flag, adjust
15996 calls to (what now is) emit_cstore.
15997 (emit_store_flag): Call emit_store_flag_1 and also use it
15998 for what used to be recursive calls.
16000 2009-06-30 Wei Guozhi <carrot@google.com>
16003 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16004 if the target bb post dominates from bb.
16005 * config/i386/i386.c (memory_address_length): Check existence of base
16006 register before using it.
16008 2009-06-30 Nick Clifton <nickc@redhat.com>
16009 DJ Delorie <dj@redhat.com>
16011 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16012 __FMOVD_ENABLED__ is defined.
16014 (TARGET_FMOVD): Provide a default definition.
16015 (MASK_FMOVD): Likewise.
16016 (TARGET_CPU_CPP_BUILTINS): Define
16017 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16018 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16019 two fmov instructions depending upon whether TARGET_FMOVD is
16021 (split for DF load from memory into register): Also handle
16022 MEMs which consist of REG+DISP addressing.
16023 (split for DF store from register to memory): Likewise.
16024 * config/sh/sh.opt (mfmovd): Remove this switch.
16025 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16026 * config/sh/sh.c (sh_override_options): Do not automatically
16027 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16028 that to the -mfmovd command line switch.
16030 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16032 (fldi_ok): Always allow.
16033 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16035 2009-06-29 DJ Delorie <dj@redhat.com>
16037 * doc/install.texi (mep-x-elf): Correct chip's full name.
16039 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16041 * doc/extend.texi: Fix typo.
16043 2009-06-29 Tom Tromey <tromey@redhat.com>
16045 * dwarf2.h: Remove.
16046 * Makefile.in (DWARF2_H): New variable.
16047 (except.o): Use it.
16048 (dwarf2out.o): Likewise.
16049 (dwarf2asm.o): Likewise.
16050 * config/i386/t-i386: Use DWARF2_H.
16051 * except.c: Include elf/dwarf2.h.
16052 * unwind-dw2.c: Include elf/dwarf2.h.
16053 * dwarf2out.c: Include elf/dwarf2.h.
16054 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16055 <dtprel>: New field.
16056 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16057 (size_of_loc_descr): Likewise.
16058 (output_loc_operands_raw): Likewise.
16059 (output_loc_operands): Handle new dtprel field.
16060 (loc_checksum): Update.
16061 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16062 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16063 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16064 * dwarf2asm.c: Include elf/dwarf2.h.
16065 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16066 * config/mmix/mmix.c: Include elf/dwarf2.h.
16067 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16068 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16069 * config/sh/sh.c: Include elf/dwarf2.h.
16070 * config/i386/i386.c: Include elf/dwarf2.h.
16072 2009-06-29 DJ Delorie <dj@redhat.com>
16074 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16076 * doc/extend.texi: Add MeP attributes and pragmas.
16077 * doc/invoke.text: Add MeP Options.
16078 * doc/contrib.texi: Add MeP contribution.
16079 * doc/md.texi: Add MeP constraints.
16080 * doc/install.texi: Add MeP target.
16082 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16084 * target.h (struct gcc_target): Add frame_pointer_required field.
16085 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16086 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16087 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16089 * reload1.c (update_eliminables): (Ditto.).
16090 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16091 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16092 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16094 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16096 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16097 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16098 (arm_frame_pointer_required): New function.
16100 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16101 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16102 (avr_frame_pointer_required_p): Declare as static.
16103 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16105 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16106 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16107 (bfin_frame_pointer_required): Make as static, change return type
16109 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16111 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16112 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16113 (cris_frame_pointer_required): New function.
16115 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16117 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16118 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16119 (fr30_frame_pointer_required): New function.
16121 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16122 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16123 (frv_frame_pointer_required): Make as static, change return type
16125 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16127 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16128 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16129 (ix86_frame_pointer_required): Make as static, change return type to
16131 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16133 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16134 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16136 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16138 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16140 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16142 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16143 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16144 (mips_frame_pointer_required): Make as static.
16145 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16147 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16148 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16149 (mmix_frame_pointer_required): Mew function.
16151 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16152 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16154 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16156 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16158 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16160 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16161 (CAN_ELIMINATE): Redefine.
16162 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16163 (sparc_frame_pointer_required): New function.
16164 (sparc_can_eliminate): New function.
16165 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16167 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16168 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16170 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16171 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16172 (xtensa_frame_pointer_required): Make as static, change return type
16174 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16177 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16179 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16180 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16181 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16182 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16183 (register_callback): Handle PLUGIN_START_UNIT.
16184 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16186 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16188 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16190 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16191 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16193 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16195 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16198 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16200 * doc/extend.texi (Additional Floating Types): __float128 is also
16201 supported on i386 targets.
16203 2009-06-29 Richard Guenther <rguenther@suse.de>
16205 PR middle-end/14187
16206 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16208 (pt_solutions_same_restrict_base): Declare.
16209 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16211 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16212 (make_constraint_from, make_copy_constraint): Move earlier.
16213 (make_constraint_from_heapvar): New function.
16214 (make_constraint_from_restrict): Likewise.
16215 (handle_lhs_call): Use it.
16216 (find_func_aliases): Use it to track conversions to restrict
16217 qualified pointers.
16218 (struct fieldoff): Add only_restrict_pointers flag.
16219 (push_fields_onto_fieldstack): Initialize it.
16220 (create_variable_info_for): Track global restrict qualified pointers.
16221 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16222 Track restrict qualified pointer arguments.
16223 (set_uids_in_ptset): Use varinfo is_global_var flag.
16224 (find_what_var_points_to): Set the vars_contains_restrict flag.
16225 Always create the points-to solution for sets including restrict tags.
16226 (pt_solutions_same_restrict_base): New function.
16227 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16228 qualified pointers use pt_solutions_same_restrict_base as
16229 additional source for disambiguation.
16231 2009-06-29 Richard Guenther <rguenther@suse.de>
16233 PR middle-end/38212
16234 * alias.c (find_base_decl): Remove.
16235 (get_deref_alias_set_1): Remove restrict handling.
16236 * c-common.c (c_apply_type_quals_to_decl): Do not set
16237 DECL_POINTER_ALIAS_SET.
16238 * gimplify.c (find_single_pointer_decl_1): Remove.
16239 (find_single_pointer_decl): Likewise.
16240 (internal_get_tmp_var): Remove restrict handling.
16241 (gimple_regimplify_operands): Likewise.
16242 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16243 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16244 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16245 * tree.c (restrict_base_for_decl): Remove.
16246 (init_ttree): Do not allocate it.
16247 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16248 LABEL_DECL_UID for label decls.
16249 (copy_node_stat): Do not copy restrict information.
16250 (decl_restrict_base_lookup): Remove.
16251 (decl_restrict_base_insert): Likewise.
16252 (print_restrict_base_statistics): Likewise.
16253 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16254 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16255 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16256 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16257 (LABEL_DECL_UID): Adjust.
16258 (DECL_BASED_ON_RESTRICT_P): Remove.
16259 (DECL_GET_RESTRICT_BASE): Likewise.
16260 (SET_DECL_RESTRICT_BASE): Likewise.
16261 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16263 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16264 instead of DECL_POINTER_ALIAS_SET.
16265 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16266 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16267 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16269 2009-06-29 Richard Guenther <rguenther@suse.de>
16271 PR tree-optimization/40579
16272 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16273 the IL to simplify has constants that overflowed.
16275 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16277 PR tree-optimization/40550
16278 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16279 vector_compute_type only when the size of vector_compute_type is
16280 less than the size of type.
16282 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16284 * fold-const.c (contains_label_1): Fix comments.
16285 (contains_label_p): Do not walk trees multiple time.
16287 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16289 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16290 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16291 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16292 ix86_fp_comparison_operator.
16293 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16294 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16295 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16296 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16297 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16298 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16299 (related splits): Change predicate to ix86_fp_comparison_operator.
16300 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16301 instead of ix86_fp_comparison_codes.
16302 (ix86_trivial_fp_comparison_operator,
16303 ix86_fp_comparison_operator): New.
16304 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16305 (ix86_expand_compare): Eliminate last two parameters.
16306 (ix86_fp_jump_nontrivial_p): Kill.
16307 * config/i386/i386.c (put_condition_code): Eliminate call to
16308 ix86_fp_comparison_codes and subsequent assertion.
16309 (ix86_fp_comparison_codes): Eliminate.
16310 (ix86_fp_swap_condition): New.
16311 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16312 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16313 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16314 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16315 and ix86_fp_swap_condition.
16316 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16317 Use ix86_fp_comparison_strategy.
16318 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16319 (ix86_fp_jump_nontrivial_p): Eliminate.
16320 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16321 call to ix86_expand_compare.
16322 (ix86_split_fp_branch, ix86_expand_setcc,
16323 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16324 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16326 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16328 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16329 related to jump_clobbers.
16330 * config/arm/arm.md (conds): Remove jump_clob case.
16331 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16332 splits): Change comparison_operator to arm_comparison_operator.
16333 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16336 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16338 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16339 condition for floating point modes.
16340 * expmed.c (emit_store_flag_1): Move here a bigger part
16341 of emit_store_flag.
16342 (emit_store_flag): Try swapping the condition for floating point
16344 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16346 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16348 * expr.c (expand_expr_real_1): Just use do_store_flag.
16349 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16350 emit_store_flag_force.
16351 * expmed.c (emit_store_flag_force): Copy here trick
16352 previously in expand_expr_real_1. Try reversing the comparison.
16353 (emit_store_flag_1): Work if target is NULL.
16354 (emit_store_flag): Work if target is NULL, using the result mode
16355 from the comparison. Use split_comparison, restructure final part
16356 to simplify conditionals.
16358 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16360 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16361 * dojump.c (do_jump): Change handling of floating-point
16362 ops to use just do_compare_and_jump.
16363 (split_comparison): New.
16364 (do_compare_rtx_and_jump): Add here logic coming previously
16365 in do_jump, using split_comparison.
16367 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16370 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16372 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16374 * tree-ssa-alias.c: Fix unintentional commit.
16376 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16378 * passes.c (execute_one_pass): Fix unintentional commit.
16380 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16382 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16383 (df_rd_local_compute, df_md_local_compute): Inline them.
16385 (df_md_scratch): New.
16386 (df_md_alloc, df_md_free): Allocate/free it.
16387 (df_md_local_compute): Only include live registers in init.
16388 (df_md_transfer_function): Prune the in-set computed by
16389 the confluence function, and the gen-set too.
16391 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16393 PR rtl-optimization/26854
16394 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16395 * df-problems.c (df_rd_add_problem): Fix comment.
16396 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16397 df_md_simulate_artificial_defs_at_top,
16398 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16399 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16400 df_md_transfer_function, df_md_init, df_md_confluence_0,
16401 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16402 problem_MD, df_md_add_problem): New.
16403 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16404 df_md_get_bb_info): New.
16405 (DF_LAST_PROBLEM_PLUS1): Adjust.
16407 * Makefile.in (fwprop.o): Include domwalk.h.
16408 * fwprop.c: Include domwalk.h.
16409 (reg_defs, reg_defs_stack): New.
16410 (bitmap_only_bit_between): Remove.
16411 (process_defs): New.
16412 (process_uses): Use reg_defs and local_md instead of
16413 bitmap_only_bit_between and local_rd.
16414 (single_def_use_enter_block): New, from build_single_def_use_links.
16415 (single_def_use_leave_block): New.
16416 (build_single_def_use_links): Remove code moved to
16417 single_def_use_enter_block, invoke domwalk.
16418 (use_killed_between): Adjust comment.
16420 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16422 * bitmap.h (bitmap_ior_and_into): New.
16423 * bitmap.c (bitmap_ior_and_into): New.
16425 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16427 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16428 before_dom_children_before_stmts and after_dom_children_after_stmts.
16429 Rename the two remaining callbacks to just before_dom_children and
16430 after_dom_children. Remove other GIMPLE statement walking bits.
16431 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16432 * graphite.c: Do not include domwalk.h.
16433 * tree-into-ssa.c (interesting_blocks): New global.
16434 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16435 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16436 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16437 now that they're not domwalk callbacks.
16438 (rewrite_initialize_block): Rename to...
16439 (rewrite_enter_block): ... this, place after called functions. Test
16440 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16441 (rewrite_finalize_block): Rename to...
16442 (rewrite_leave_block): ... this, place after called functions.
16443 (rewrite_update_init_block): Rename to...
16444 (rewrite_update_enter_block): ... this, place after called functions.
16445 Test interesting_blocks, call rewrite_update_stmt and
16446 rewrite_update_phi_arguments.
16447 (rewrite_update_fini_block): Rename to...
16448 (rewrite_leave_block): ... this, place after called functions.
16449 (rewrite_blocks): Remove last argument, simplify initialization of
16451 (mark_def_sites_initialize_block): Rename to...
16452 (mark_def_sites_block): ... this, call mark_def_sites.
16453 (mark_def_sites_blocks): Remove argument, simplify initialization of
16455 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16456 (update_ssa): Likewise.
16457 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16459 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16460 (dom_opt_initialize_block): Rename to...
16461 (dom_opt_enter_block): ... this, place after called functions. Walk
16462 statements here, inline propagate_to_outgoing_edges.
16463 (dom_opt_finalize_block): Rename to...
16464 (dom_opt_leave_block): ... this, place after called functions.
16465 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16467 (dse_enter_block, dse_record_phi): New.
16468 (dse_record_phis): Delete.
16469 (dse_finalize_block): Rename to...
16470 (dse_leave_block): ... this.
16471 (tree_ssa_dse): Simplify initialization of walk_data.
16472 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16473 Adjust initialization of walk_data.
16474 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16475 * tree-ssa-loop-phiopt.c (get_non_trapping):
16476 Adjust initialization of walk_data.
16477 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16478 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16479 it's not a domwalk callback.
16480 (uncprop_initialize_block): Rename to...
16481 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16482 (dse_finalize_block): Rename to...
16483 (dse_leave_block): ... this.
16484 (tree_ssa_uncprop): Simplify initialization of walk_data.
16485 * Makefile.in: Adjust dependencies.
16487 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16489 * arm.md (casesi): Fix test for Thumb1.
16490 (thumb1_casesi_internal_pic): Likewise.
16491 (thumb1_casesi_dispatch): Likewise.
16493 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16495 * config/arm/arm-cores.def: Added core cortex-m0.
16496 * config/arm/arm-tune.md: Regenerated.
16497 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16499 2009-06-26 DJ Delorie <dj@redhat.com>
16501 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16503 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16504 the scheduler doesn't tag jump insns.
16506 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16508 * c-decl.c (merge_decls): Re-indent.
16510 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16513 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16514 Special-case decimal float constants.
16516 2009-06-26 Richard Henderson <rth@redhat.com>
16518 * function.h (struct function): Add cannot_be_copied_reason,
16519 and cannot_be_copied_set.
16520 * tree-inline.c (has_label_address_in_static_1): Rename from
16521 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16522 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16523 don't set inline_forbidden_reason.
16524 (copy_forbidden): New function, split out of inline_forbidden_p.
16525 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16526 (inline_forbidden_p): Use copy_forbidden.
16527 (tree_versionable_function_p): Likewise.
16528 (inlinable_function_p): Merge into tree_inlinable_function_p.
16529 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16530 * ipa-cp.c (ipcp_versionable_function_p): New function.
16531 (ipcp_cloning_candidate_p): Use it.
16532 (ipcp_node_modifiable_p): Likewise.
16534 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16536 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16537 that is marked not to be inlined. Remove flag_mudflap use.
16538 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16539 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16541 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16544 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16545 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16547 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16549 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16551 (__mingwthr_remove_key_dtor): Likewise.
16553 2009-06-26 Richard Guenther <rguenther@suse.de>
16555 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16557 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16559 PR middle-end/40525
16560 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16561 try the non-cond_exec path also.
16563 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16566 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16567 (output_cbranch): Use new functions.
16568 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16571 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16572 Pat Haugen <pthaugen@us.ibm.com>
16573 Revital Eres <ERES@il.ibm.com>
16575 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16576 for %c error. Add %x support to print VSX registers as a unified
16577 register set, instead of separate float and altivec registers.
16578 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16579 %y case, and add support for VSX pre-modify addresses.
16580 (output_toc): Add assert for CONST containing an integer constant
16582 (rs6000_adjust_cost): Add POWER7 support.
16583 (insn_must_be_first_in_group): Ditto.
16584 (insn_must_be_last_in_group): Ditto.
16585 (rs6000_emit_popcount): Ditto.
16586 (rs6000_vector_mode_supported_p): Ditto.
16588 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16589 Change some of the functions called by macros to being called
16590 through a pointer, so debug functions can be inserted if
16591 -mdebug=addr or -mdebug=cost.
16592 (rs6000_preferred_reload_class_ptr): Ditto.
16593 (rs6000_secondary_reload_class_ptr): Ditto.
16594 (rs6000_secondary_memory_needed_ptr): Ditto.
16595 (rs6000_cannot_change_mode_class_ptr): Ditto.
16596 (rs6000_secondary_reload_inner): Ditto.
16597 (rs6000_legitimize_reload_address): Ditto.
16598 (rs6000_legitimize_reload_address_ptr): Ditto.
16599 (rs6000_mode_dependent_address): Ditto.
16600 (rs6000_mode_dependent_address_ptr): Ditto.
16602 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16603 function to return true if the mode allows reg + integer
16605 (virtual_stack_registers_memory_p): New function to return true if
16606 the address refers to a virtual stack register.
16607 (rs6000_legitimate_offset_address_p): Move code to say whether a
16608 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16610 (rs6000_legitimate_address_p): Add checks for modes that only can
16611 do reg+reg addressing. Start adding VSX support.
16612 (rs6000_legitimize_reload_address): Ditto.
16613 (rs6000_legitimize_address): Ditto.
16614 (rs6000_debug_legitimate_address_p): New debug functions for
16615 -mdebug=addr and -mdebug=cost.
16616 (rs6000_debug_rtx_costs): Ditto.
16617 (rs6000_debug_address_costs): Ditto.
16618 (rs6000_debug_adjust_cost): Ditto.
16619 (rs6000_debug_legitimize_address): Ditto.
16620 (rs6000_legitimize_reload_address_ptr): Point to call normal
16621 function or debug function. Make functions called via pointer
16623 (rs6000_mode_dependent_address_ptr): Ditto.
16624 (rs6000_secondary_reload_class_ptr): Ditto.
16625 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16626 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16627 into a friendlier error.
16628 (rs6000_init_builtins): Add initial VSX support.
16629 (rs6000_adjust_cost): Fix some spacing issues.
16631 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16632 (REG_CLASS_NAMES): Ditto.
16633 (REG_CLASS_CONTENTS): Ditto.
16634 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16635 pointer, to add -mdebug=addr support.
16636 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16637 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16638 -mdebug=addr support.
16639 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16640 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16641 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16643 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16645 (bswapsi*): Set attribute types for load/store. Add combiner
16646 patterns to eliminate zero extend on 64-bit.
16647 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16648 stdbrx if the hardware supports those instructions.
16650 2009-06-25 Ian Lance Taylor <iant@google.com>
16652 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16653 (Link Options): Document -static-libstdc++.
16655 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16658 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16659 DATA_ALIGNMENT instead.
16661 2009-06-25 Richard Guenther <rguenther@suse.de>
16663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16664 indirect references against the callused/escaped solutions.
16665 (call_may_clobber_ref_p_1): Likewise.
16667 2009-06-25 Martin Jambor <mjambor@suse.cz>
16669 PR tree-optimization/40493
16670 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16671 (enum unscalarized_data_handling): New type.
16672 (handle_unscalarized_data_in_subtree): Return what has been done.
16673 (load_assign_lhs_subreplacements): Handle left flushes differently.
16674 (sra_modify_assign): Use unscalarized_data_handling, simplified
16675 condition determining whether to remove the statement.
16677 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16679 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16680 excerpt - @ should be doubled for texinfo.
16682 2009-06-24 Ian Lance Taylor <iant@google.com>
16684 * config/arc/arc.c: Include "df.h".
16685 (arc_attribute_table): Make static. Move higher in file.
16686 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16687 (output_shift): Initialize n later to avoid warning.
16688 * config/arm/arm.c (arm_attribute_table): Make static. Move
16690 * config/avr/avr.c (avr_attribute_table): Make static. Move
16692 (reg_class_tab): Change array type from int to enum reg_class.
16693 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16695 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16696 (lshrhi3_out): Likewise.
16697 (class_likely_spilled_p): Change return type to bool.
16698 (avr_rtx_costs): Use local code variable with enum type.
16699 * config/avr/avr.md (movmemhi): Use add_reg_note.
16700 (andhi3, andsi3): Don't use AS2 with "and".
16701 (iorhi3, iorsi3): Don't use AS2 with "or".
16702 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16703 * config/crx/crx.c: Include "df.h".
16704 (crx_attribute_table): Make static.
16705 * config/m32r/m32r.c: Include "df.h".
16706 (m32r_attribute_table): Make static. Move higher in file.
16707 (pop): Use add_reg_note.
16708 (block_move_call): Change 0 to LCT_NORMAL in function call.
16709 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16710 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16711 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16712 declare, not just when TREE_CODE is defined.
16713 * config/m68hc11/m68hc11.c: Include "expr.h".
16714 (m68hc11_attribute_table): Make static. Move higher in file.
16715 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16717 (m68hc11_register_indirect_p): Likewise.
16718 (m68hc11_function_arg_padding): Change return type to enum
16720 (emit_move_after_reload): Use add_reg_note.
16721 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16722 (m68hc11_split_logical): Likewise.
16723 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16725 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16726 to VOIDmode in function call.
16727 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16729 (m68hc11_split_logical): Update declaration.
16730 (m68hc11_function_arg_padding): Update declaration.
16731 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16732 to array of enum reg_class.
16733 (mcore_attribute_table): Make static. Move higher in file.
16734 (mcore_rtx_costs): Add cast to enum type.
16735 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16736 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16737 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16739 * config/sh/predicates.md (trapping_target_operand): Rename and to
16741 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16743 * config/spu/spu.c (spu_attribute_table): Make static. Move
16745 * config/v850/v850.c (v850_attribute_table): Make static. Move
16747 (v850_rtx_costs): Use local code with enum type.
16748 (expand_epilogue): Add cast.
16749 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16751 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16754 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16755 -m2a-single-only and -m2a-nofpu.
16756 * config/sh/sh.opt: Document m2a generates FPU code.
16758 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16760 * defaults.h (CAN_ELIMINATE): Provide default.
16761 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16762 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16763 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16764 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16765 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16766 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16767 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16768 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16769 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16770 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16772 2009-06-24 DJ Delorie <dj@redhat.com>
16774 * mep-ext-cop.cpu: Fix copyright notice.
16775 * mep-default: Fix copyright notice.
16776 * mep-core: Fix copyright notice.
16777 * mep: Fix copyright notice.
16778 * mep-ivc2: Fix copyright notice.
16779 * mep-c5: Fix copyright notice.
16781 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16783 * doc/contrib.texi (Contributors):
16785 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16787 PR middle-end/40501
16788 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16789 src and dst operands if necessary.
16791 2009-06-23 DJ Delorie <dj@redhat.com>
16794 * config.gcc: Add mep support.
16795 * recog.c: Resurrect validate_replace_rtx_subexp().
16796 * recog.h: Likewise.
16797 * config/mep/: Add new port:
16798 * config/mep/constraints.md: New file.
16799 * config/mep/default.h: New file.
16800 * config/mep/intrinsics.h: New file.
16801 * config/mep/intrinsics.md: New file.
16802 * config/mep/ivc2-template.h: New file.
16803 * config/mep/mep-c5.cpu: New file.
16804 * config/mep/mep-core.cpu: New file.
16805 * config/mep/mep-default.cpu: New file.
16806 * config/mep/mep-ext-cop.cpu: New file.
16807 * config/mep/mep-intrin.h: New file.
16808 * config/mep/mep-ivc2.cpu: New file.
16809 * config/mep/mep-lib1.asm: New file.
16810 * config/mep/mep-lib2.c: New file.
16811 * config/mep/mep-pragma.c: New file.
16812 * config/mep/mep-protos.h: New file.
16813 * config/mep/mep-tramp.c: New file.
16814 * config/mep/mep.c: New file.
16815 * config/mep/mep.cpu: New file.
16816 * config/mep/mep.h: New file.
16817 * config/mep/mep.md: New file.
16818 * config/mep/mep.opt: New file.
16819 * config/mep/predicates.md: New file.
16820 * config/mep/t-mep: New file.
16822 2009-06-23 Ian Lance Taylor <iant@google.com>
16824 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16825 from loose_warn into c_loose_warn and from strict_warn into
16826 c_strict_warn. Set and substitute warn_cxxflags. Check for
16827 --enable-build-with-cxx. Set and substitute
16828 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16829 * Makefile.in (CXXFLAGS): New variable.
16830 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16831 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16832 the default is the same as $(STRICT_WARN).
16833 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16834 (CXX): New variable.
16835 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16836 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16837 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16838 (HOST_LIBS): New variable.
16839 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16840 (ALL_CXXFLAGS): New variable.
16841 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16842 * doc/install.texi (Configuration): Document
16843 --enable-build-with-cxx, --with-stage1-ldflags,
16844 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16845 * configure: Rebuild.
16847 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16849 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16850 from previous commit.
16852 2009-06-23 Ian Lance Taylor <iant@google.com>
16854 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16856 2009-06-23 Ian Lance Taylor <iant@google.com>
16858 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16859 with ATTRIBUTE_UNUSED.
16861 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16862 Pat Haugen <pthaugen@us.ibm.com>
16863 Revital Eres <eres@il.ibm.com>
16865 * config.in (HAVE_AS_POPCNTD): Add default definition.
16866 (HAVE_AS_LWSYNC): Ditto.
16868 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16870 (gcc_cv_as_powerpc_cmpb): Ditto.
16871 (gcc_cv_as_powerpc_dfp): Ditto.
16872 (gcc_cv_as_powerpc_vsx): Ditto.
16873 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16874 supporting the popcntd/lwsync instructions.
16875 (gcc_cv_as_powerpc_lwsync): Ditto.
16876 * configure: Regenerate.
16878 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16879 -mcpu=native and -mcpu=power7.
16880 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16882 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16883 a variable instead of a mask to reduce the number of mask bits.
16884 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16885 (-mbit-word): Ditto.
16886 (-mregnames): Ditto.
16887 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16888 (-mfused-madd): Ditto.
16890 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16892 (-mvsx): New switch for VSX instructions.
16893 (-misel): Move from a variable to a mask to allow it to be set by
16896 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16897 function declaration to an array declaration.
16898 (rs6000_hard_regno_nregs): New external array declaration.
16900 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16901 files included by rs6000.md.
16903 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16904 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16906 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16908 (rs6000_debug_reg): New -mdebug= variables.
16909 (rs6000_debug_addr): Ditto.
16910 (rs6000_debug_cost): Ditto.
16911 (rs6000_pmode): New variable to hold Pmode.
16912 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16913 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16914 calculated at compiler start.
16915 (rs6000_hard_regno_nregs): Change function to an array which holds
16916 HARD_REGNO_NREGS calculated at compiler start.
16917 (rs6000_explicit_options): Delete isel field.
16918 (rs6000_vector_unit): New array to hold which vector unit
16919 supports arithmetic options for a given type.
16920 (rs6000_vector_mem): New array to hold which vector unit supports
16921 memory reference operations for a given type.
16922 (rs6000_vector_align): New array to given the alignment of each
16924 (power7_cost): New basic costs for power7.
16925 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16926 (rs6000_hard_regno_nregs_internal): New function, moved from
16927 HARD_REGNO_NREGS, to calculate the number of registers each hard
16928 register takes for each type.
16929 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16930 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16931 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16932 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16933 unit information here so it is calculated once at compiler startup
16935 (rs6000_override_options): Make -misel a target mask. Add more
16936 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16937 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16939 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16940 (rs6000_handle_option): Move -misel from variable to target mask.
16941 (rs6000_builtin_mask_for_load): Add VSX support.
16942 (rs6000_conditional_register_usage): Ditto.
16943 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16944 (function_arg_boundary): Ditto.
16945 (rs6000_expand_builtin): Ditto.
16946 (def_builtin): Make abort message a little friendlier.
16947 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16949 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16950 assembler support the popcntd instruction instead of a vsx
16951 instruction to enable power7 support.
16952 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16953 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16954 option to the assembler if -mcpu=native.
16955 (ASM_CPU_NATIVE_SPEC): Ditto.
16956 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16958 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16959 the lwsync instruction.
16960 (enum processor_type): Add PROCESSOR_POWER7.
16961 (rs6000_debug_reg): New -mdebug= options.
16962 (rs6000_debug_addr): Ditto.
16963 (rs6000_debug_cost): Ditto.
16964 (rs6000_isel): Delete.
16965 (enum rs6000_vector): New enum to say what vector unit we have.
16966 (VECTOR_UNIT_*): New macros to say which vector unit has
16967 arithmetic operations for a given type.
16968 (VECTOR_MEM_*): New macros to say which vector unit has memory
16969 operations for a given type.
16970 (TARGET_LDBRX): Whether the machine supports the ldbrx
16972 (TARGET_ISEL): Delete, -misel moved to be a mask.
16973 (TARGET_ISEL64): New macro for 64-bit isel support.
16974 (UNITS_PER_VSX_WORD): New macro.
16975 (POINTER_SIZE): Move to be an external variable, rather than
16976 calculating whether we are generating 32 ot 64-bit code.
16978 (STACK_BOUNDARY): Add VSX support.
16979 (LOCAL_ALIGNMENT): Ditto.
16980 (SLOW_UNALIGNED_ACCESS): Ditto.
16981 (VSX_REGNO_P): New macro for VSX support.
16982 (VFLOAT_REGNO_P): Ditto.
16983 (VINT_REGNO_P): Ditto.
16984 (VLOGICAL_REGNO_P): Ditto.
16985 (VSX_VECTOR_MODE): Ditto.
16986 (VSX_SCALAR_MODE): Ditto.
16988 (VSX_MOVE_MODE): Ditto.
16989 (VSX_REG_CLASS_P): Ditto.
16990 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16992 (UNITS_PER_SIMD_WORD): Add VSX support.
16993 (MODES_TIEABLE_P): Ditto.
16994 (STARTING_FRAME_OFFSET): Ditto.
16995 (STACK_DYNAMIC_OFFSET): Ditto.
16996 (EPILOGUE_USES): Ditto.
16997 (REGNO_REG_CLASS): Move to array lookup.
16998 (CLASS_MAX_NREGS): Ditto.
16999 (rs6000_vector_reg_class): Add declaration.
17000 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17001 overlap with the floating point and Altivec registers.
17003 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17005 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17006 give the appropriate asm switches if -mcpu=native.
17007 (host_detect_local_cpu): Add support for "asm".
17008 (host_detect_local_cpu): Follow GNU code guidelines for name.
17010 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17011 -mbit-word to a variable instead of being a target mask.
17013 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17014 emit the lwsync instruction instead of emitting the instruction as
17015 an integer constant.
17017 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17018 fixuns_trundfsi2, move expander into rs6000.md.
17020 * config/rs6000/rs6000.md (cpu): Add power7.
17021 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17022 (logical predicate patterns): Change the single instruction
17023 primitives that set CR0 to be fast_compare instead of compare.
17025 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17026 (popcntddi2): Ditto.
17027 (popcount<mode>): Ditto.
17028 (floating multiply/add insns): Name the floating point
17029 multiply/add insns.
17030 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17031 (isel_unsigned_<mode>): Ditto.
17032 (fixuns_trundfsi2): Move expander here from spe.md.
17033 (smindi3): Define if we have -misel on 64-bit systems.
17038 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17040 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17042 * config/avr/avr.c (avr_current_device): New variable.
17043 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17044 (avr_arch, mcu_type_s): Move to avr.h.
17045 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17046 default_data_section_start fields.
17047 (avr_arch): Moved from avr.c.
17048 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17049 library_name fields.
17050 (avr_current_device, avr_mcu_types, avr_arch_types,
17051 avr_device_to_arch, avr_device_to_data_start,
17052 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17053 (EXTRA_SPEC_FUNCTIONS): Define.
17054 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17055 options mapping. Use device_to_arch and device_to_data_start insted.
17056 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17057 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17058 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17059 * config/avr/driver-avr.c: New file.
17060 * config/avr/avr-devices.c: New file.
17062 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17064 * var-tracking.c (unshare_variable): Force initialized to
17065 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17066 (set_variable_part): Likewise.
17067 (struct variable_union_info): Remove pos_src field.
17068 (vui_vec, vui_allocated): New variables.
17069 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17070 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17071 == 1 use a simpler sorting algorithm. Compute pos field right
17072 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17073 Avoid quadratic comparison if !flag_var_tracking_uninit.
17074 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17075 unshare_variable unconditionally.
17076 (dataflow_set_different_2): Removed.
17077 (dataflow_set_different): Don't traverse second hash table.
17078 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17079 unconditionally to var_reg_set or var_mem_set.
17080 (emit_notes_in_bb): Likewise.
17081 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17083 (emit_note_insn_var_location): Don't set initialized to
17084 VAR_INIT_STATUS_INITIALIZED early.
17085 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17087 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17089 * tree-object-size.c (addr_object_size): Instead of checking
17090 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17091 are no FIELD_DECLs following it.
17093 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17095 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17096 order to match bswaps with signed source operands.
17098 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17100 * sdbout.c (sdbout_one_type): Fix braces in switch.
17102 2009-06-23 Richard Guenther <rguenther@suse.de>
17104 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17106 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17107 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17108 var_callused, callused_tree, var_storedanything, storedanything_tree,
17109 var_integer, integer_tree): Remove global variables.
17110 (new_var_info): Do not pass new id, append the new var to the
17111 global variable vector.
17112 (do_ds_constraint): Use is_global_var member of the variable-info.
17113 (new_scalar_tmp_constraint_exp): Adjust.
17114 (create_function_info_for): Likewise.
17115 (create_variable_info_for): Likewise.
17116 (find_what_var_points_to): Remove dead code.
17117 (init_base_vars): Simplify.
17118 (compute_points_to_sets): Adjust.
17120 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17122 * combine.c (try_combine): Dump information about the insns we're
17125 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17127 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17128 check when calling force_to_mode on TRUNCATE's operand.
17130 2009-06-22 Ian Lance Taylor <iant@google.com>
17132 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17134 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17136 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17138 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17140 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17141 override library linkage flags such as -static-libgcc or
17144 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17146 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17148 2009-06-22 Ian Lance Taylor <iant@google.com>
17150 * config/linux.opt: Put mglibc ahead of muclibc.
17152 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17153 for duplicate decls.
17155 2009-06-22 Matthias Klose <doko@ubuntu.com>
17157 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17159 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17162 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17163 instead of NULL if a parser error occurs.
17165 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17167 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17168 non-DWARF2_DEBUGGING_INFO version.
17170 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17172 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17173 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17175 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17176 (LIBGCC2_TF_CEXT): Define.
17179 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17182 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17184 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17186 * config/arm/arm.c (arm_override_options): Disable
17187 -mcaller-super-interworking and -mcallee-super-interworking.
17188 * doc/invoke.texi (ARM Options): Document this.
17190 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17192 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17193 * config/arm/constraints.md (j): New constraint for movw operands.
17194 (N): Remove thumb2 meaning.
17195 * config/arm/arm.md (*arm_movw): Delete.
17196 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17197 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17198 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17200 2009-06-22 Martin Jambor <mjambor@suse.cz>
17202 PR tree-optimization/40492
17203 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17204 build_ref_for_offset.
17206 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17208 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17209 JUMP_TABLE_DATA_P predicates where applicable.
17210 * auto-inc-dec.c: Ditto.
17211 * builtins.c: Ditto.
17212 * caller-save.c: Ditto.
17214 * cfgcleanup.c: Ditto.
17215 * cfglayout.c: Ditto.
17217 * combine.c: Ditto.
17218 * combine-stack-adj.c: Ditto.
17222 * df-scan.c: Ditto.
17224 * dwarf2asm.c: Ditto.
17225 * dwarf2out.c: Ditto.
17226 * emit-rtl.c: Ditto.
17232 * function.c: Ditto.
17235 * genpreds.c: Ditto.
17236 * genrecog.c: Ditto.
17238 * ira-costs.c: Ditto.
17239 * ira-lives.c: Ditto.
17241 * loop-iv.c: Ditto.
17242 * lower-subreg.c: Ditto.
17243 * modulo-sched.c: Ditto.
17245 * postreload.c: Ditto.
17246 * print-rtl.c: Ditto.
17248 * reginfo.c: Ditto.
17249 * regmove.c: Ditto.
17250 * reload1.c: Ditto.
17253 * rtlanal.c: Ditto.
17255 * sched-vis.c: Ditto.
17257 * sel-sched-ir.c: Ditto.
17258 * simplify-rtx.c: Ditto.
17259 * targhooks.c: Ditto.
17260 * var-tracking.c: Ditto.
17261 * vmsdbgout.c: Ditto.
17263 2009-06-22 Matthias Klose <doko@ubuntu.com>
17265 * Makefile.in (install-plugin): Always use DESTDIR.
17267 2009-06-22 Olivier Hainque <hainque@adacore.com>
17269 * config/pa/pa.c (output_call): Don't optimize post call jumps
17270 into return address adjustments if the call may throw.
17272 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17274 * arm.c (thumb1_output_casesi): New function.
17275 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17276 optimizing for size or PIC.
17277 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17278 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17279 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17280 (thumb1_casesi_internal_pic): New expand rule.
17281 (thumb1_casesi_dispatch): New pattern.
17282 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17284 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17285 in the text seciton when PIC or optimizing for size.
17286 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17287 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17288 preservation properties of code.
17289 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17290 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17291 (__gnu_thumb1_case_si): New function.
17292 * t-arm (LIB1ASMSRC): Define here.
17293 (LIB1ASMFUNCS): Add some common functions.
17294 * t-arm-elf (LIB1ASMSRC): Delete.
17295 (LIB1ASMFUNCS): Append to existing set.
17296 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17297 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17298 * t-symbian (LIB1ASMFUNCS): Likewise.
17299 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17300 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17302 2009-06-21 Richard Guenther <rguenther@suse.de>
17304 PR tree-optimization/38729
17305 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17306 to loops with a single exit if -fno-expensive-optimizations.
17308 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17310 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17311 (dataflow_set): Change vars type from htab_t to shared_hash.
17312 (shared_hash_pool, empty_shared_hash): New variables.
17313 (vars_clear): Removed.
17314 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17315 shared_hash_find_slot_unshare, shared_hash_find_slot,
17316 shared_hash_find_slot_noinsert, shared_hash_find): New
17318 (shared_hash_unshare, shared_hash_destroy): New functions.
17319 (unshare_variable): Unshare set->vars if shared, use
17321 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17322 (get_init_value, find_src_set_src, dump_dataflow_set,
17323 clobber_variable_part, emit_notes_for_differences): Use
17325 (dataflow_set_init): Remove second argument, set vars to
17326 empty_shared_hash instead of creating a new htab.
17327 (dataflow_set_clear): Call shared_hash_destroy and set vars
17328 to empty_shared_hash instead of calling vars_clear.
17329 (dataflow_set_copy): Don't call vars_copy, instead just share
17330 the src htab with dst.
17331 (variable_union): Use shared_hash_*, use initially NO_INSERT
17332 lookup if set->vars is shared. Don't keep slot cleared before
17333 calling unshare_variable. Unshare set->vars if needed.
17334 Even ->refcount == 1 vars must be unshared if set->vars is shared
17335 and var needs to be modified.
17336 (variable_canonicalize): New function.
17337 (dataflow_set_union): If dst->vars is empty, just share src->vars
17338 with dst->vars and traverse with variable_canonicalize to canonicalize
17339 and unshare what is needed.
17340 (dataflow_set_different): If old_set and new_set use the same shared
17341 htab, they aren't different. If number of htab elements is different,
17342 htabs are different. Use shared_hash_*.
17343 (dataflow_set_destroy): Call shared_hash_destroy instead of
17345 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17346 second argument to dataflow_set_init.
17347 (vt_initialize): Likewise. Initialize shared_hash_pool and
17348 empty_shared_hash, move bb in/out initialization afterwards.
17349 Use variable_htab_free instead of NULL as changed_variables del hook.
17350 (variable_was_changed): Change type of second argument to pointer to
17351 dataflow_set. When inserting var into changed_variables, bump
17352 refcount. Unshare set->vars if set is shared htab and slot needs to
17354 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17355 lookup if set->vars is shared. Unshare set->vars if needed.
17356 Even ->refcount == 1 vars must be unshared if set->vars is shared
17357 and var needs to be modified. Adjust variable_was_changed caller.
17358 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17359 vars must be unshared if set->vars is shared and var needs to be
17360 modified. Adjust variable_was_changed caller.
17361 (emit_note_insn_var_location): Don't pool_free var.
17362 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17364 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17365 free_alloc_pool on shared_hash_pool.
17367 2009-06-20 Anthony Green <green@moxielogic.com>
17369 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17370 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17372 2009-06-20 Richard Guenther <rguenther@suse.de>
17374 * tree-ssa-structalias.c (find_func_aliases): For memset use
17375 a constraint from NULL if we memset to zero.
17376 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17377 we explicitly handle that do not read from memory.
17378 (call_may_clobber_ref_p_1): Properly handle builtins that may
17381 2009-06-20 Richard Guenther <rguenther@suse.de>
17383 PR tree-optimization/40495
17384 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17385 (new_scalar_tmp_constraint_exp): New function.
17386 (process_constraint): Do not create temporary decls.
17387 (process_all_all_constraints): Likewise.
17388 (handle_const_call): Likewise.
17389 (create_function_info_for): Do not set decl.
17391 2009-06-19 Ian Lance Taylor <iant@google.com>
17393 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17394 (rs6000_attribute_table): Make static; move before use.
17396 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17398 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17399 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17400 Propagate the TREE_READONLY flag without overwriting it.
17401 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17402 Propagate the TREE_READONLY flag onto the result.
17403 (process_call_operands): Move around. Use correct constant value.
17405 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17408 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17409 * config/arm/arm.md: Likewise.
17411 2009-06-19 Ian Lance Taylor <iant@google.com>
17413 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17414 to GIMPLE_ERROR_MARK.
17416 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17417 op2_original_type parameters. Warn about using different enum types.
17418 * c-parser.c (c_parser_conditional_expression): Pass original
17419 types to build_conditional_expr.
17420 * c-tree.h (build_conditional_expr): Update declaration.
17422 2009-06-19 Ian Lance Taylor <iant@google.com>
17424 * config/i386/i386.c (ix86_function_specific_save): Test that
17425 fields match values, rather than testing the values are in a
17428 2009-06-19 Richard Guenther <rguenther@suse.de>
17430 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17431 ADDR_EXPR pointers.
17432 (ptr_derefs_may_alias_p): Likewise.
17433 (ptr_deref_may_alias_ref_p_1): New function.
17434 (ptr_deref_may_alias_ref_p): Likewise.
17435 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17436 covered by looking at the ESCAPED solution.
17437 (call_may_clobber_ref_p_1): Likewise.
17438 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17439 Handle NULL_TREE offset. Do not produce redundant constraints.
17440 (process_all_all_constraints): New helper function.
17441 (do_structure_copy): Use it.
17442 (handle_lhs_call): Likewise.
17443 (find_func_aliases): Handle some builtins with pointer arguments
17444 and/or return values explicitly.
17446 2009-06-19 Ian Lance Taylor <iant@google.com>
17448 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17450 2009-06-19 Ian Lance Taylor <iant@google.com>
17452 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17454 2009-06-19 Ian Lance Taylor <iant@google.com>
17456 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17457 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17460 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17461 uninitialized const.
17463 2009-06-19 Ian Lance Taylor <iant@google.com>
17465 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17468 * c-decl.c (in_struct, struct_types): Remove.
17469 (struct c_binding): Add in_struct field.
17470 (c_binding_ptr): Define type, along with VEC.
17471 (struct c_struct_parse_info): Define.
17472 (struct_parse_info): New static variable.
17473 (bind): Initialize in_struct field.
17474 (start_struct): Remove enclosing_in_struct and
17475 enclosing_struct_types parameters. Add
17476 enclosing_struct_parse_info parameter. Change all callers. Set
17477 struct_parse_info rather than in_struct and struct_types.
17478 (grokfield): If -Wc++-compat and there is a symbol binding for the
17479 field name, set the in_struct flag and push it on the
17480 struct_parse_info->fields vector.
17481 (warn_cxx_compat_finish_struct): New static function.
17482 (finish_struct): Remove enclosing_in_struct and
17483 enclosing_struct_types parameters. Add
17484 enclosing_struct_parse_info parameter. Change all callers. Don't
17485 set C_TYPE_DEFINED_IN_STRUCT here. Call
17486 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17487 parameter. Only push on struct_types if warn_cxx_compat.
17488 (finish_enum): Only push on struct_types if warn_cxx_compat.
17489 (declspecs_add_type): Add loc parameter. Change all callers.
17490 Change all error calls to error_at. Pass loc, not input_location,
17491 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17492 defined in a struct. If -Wc++-compat and parsing a struct, record
17493 that a typedef name was used.
17494 * c-parser.c (c_parser_declspecs): Get location to pass to
17495 declspecs_add_type.
17496 (c_parser_struct_or_union_specifier): Update calls to start_struct
17498 * c-tree.h (struct c_struct_parse_info): Declare.
17499 (finish_struct, start_struct): Update declarations.
17500 (declspecs_add_type): Update declaration.
17502 2009-06-19 Ian Lance Taylor <iant@google.com>
17504 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17505 variable with an anonymous type.
17507 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17509 * see.c: Remove for real.
17511 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17513 * optabs.h (enum optab_index): Add new OTI_significand.
17514 (significand_optab): Define corresponding macro.
17515 * optabs.c (init_optabs): Initialize significand_optab.
17516 * genopinit.c (optabs): Implement significand_optab using
17517 significand?f2 patterns.
17518 * builtins.c (expand_builtin_mathfn): Handle
17519 BUILT_IN_SIGNIFICAND{,F,L}.
17520 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17521 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17523 * config/i386/i386.md (significandxf2, significand<mode>2): New
17524 expanders to implement significandf, significand and significandl
17525 built-ins as inline x87 intrinsics.
17527 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17529 * config/avr/avr.c (avr_override_options): Remove setting value of
17530 PARAM_INLINE_CALL_COST.
17532 2009-06-18 Richard Henderson <rth@redhat.com>
17535 * tree-pass.h (TDF_ASMNAME): New.
17536 * tree-dump.c (dump_options): Add asmname.
17537 * doc/invoke.texi: Document it.
17539 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17540 (dump_decl_name): ...here.
17541 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17542 (dump_generic_node): Update dump_function_name calls.
17543 (print_call_name): New flags arg; update all dump calls.
17544 * diagnostic.h (print_call_name): Update.
17545 * gimple-pretty-print.c (dump_gimple_call): Update.
17547 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17550 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17552 2009-06-18 Diego Novillo <dnovillo@google.com>
17554 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17555 * plugin.c (str_license): Declare.
17556 (try_init_one_plugin): Assert that the symbol
17557 'plugin_is_GPL_compatible' exists.
17559 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17562 * Makefile.in (OBJS-common): Remove see.o.
17564 * common.opt (fsee): Mark as preserved for backward compatibility.
17565 * opts.c (common_handle_option): Add OPT_fsee to the backward
17566 compatibility section.
17567 * passes.c (init_optimization_passes, pass_see): Remove pass.
17568 * timevar.def (TV_SEE): Remove.
17569 * tree-pass.h (pass_see): Remove declaration.
17570 * doc/invoke.texi (-fsee): Remove documentation.
17572 2009-06-18 Martin Jambor <mjambor@suse.cz>
17574 * tree-sra.c: Include statistics.h
17575 (sra_stats): New variable.
17576 (sra_initialize): Clear sra_stats.
17577 (create_access_replacement): Increment sra_stats.replacements.
17578 (get_access_replacement): Do not return twice.
17579 (analyze_all_variable_accesses): Increment statistics counter by the
17580 number of scalarized aggregates.
17581 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17582 (sra_modify_expr): Increment sra_stats.exprs.
17583 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17584 (sra_modify_assign): Increment sra_stats.exprs,
17585 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17586 (perform_intra_sra): Update statistics counters.
17587 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17589 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17591 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17592 (arm_scalar_mode_supported_p): New function.
17594 2009-06-18 Paul Brook <paul@codesourcery.com>
17595 Sandra Loosemore <sandra@codesourcery.com>
17597 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17598 (__extendhfsf2, __truncsfhf2): Define.
17599 * config/arm/fp16.c: New file.
17600 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17601 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17603 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17605 * doc/extend.texi (Half-Precision): New section.
17606 * doc/invoke.texi (Option Summary): List -mfp16-format.
17607 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17608 * config/arm/arm.opt (mfp16-format=): New.
17609 * config/arm/arm.c: Include intl.h.
17610 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17611 (TARGET_INVALID_RETURN_TYPE): Redefine.
17612 (TARGET_PROMOTED_TYPE): Redefine.
17613 (TARGET_CONVERT_TO_TYPE): Redefine.
17614 (arm_fp16_format): Define.
17615 (all_fpus): Add entry for neon-fp16.
17616 (fp_model_for_fpu): Likewise.
17617 (struct fp16_format): Declare.
17618 (all_fp16_formats): Define.
17619 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17621 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17623 (arm_legitimate_index_p): Treat HFmode like HImode.
17624 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17625 (coproc_secondary_reload_class): Special-case HFmode.
17626 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17627 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17628 (arm_init_fp16_builtins): New.
17629 (arm_init_builtins): Call it.
17630 (arm_invalid_parameter_type): New.
17631 (arm_invalid_return_type): New.
17632 (arm_promoted_type): New.
17633 (arm_convert_to_type).
17634 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17636 (arm_emit_fp16_const): New function.
17637 (arm_mangle_type): Mangle __fp16 as "Dh".
17638 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17640 (TARGET_NEON_FP16): New.
17641 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17642 (enum fputype): Add FPUTYPE_NEON_FP16.
17643 (enum arm_fp16_format_type): Declare.
17644 (arm_fp16_format): Declare.
17645 (LARGEST_EXPONENT_IS_NORMAL): Define.
17646 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17647 * config/arm/arm-modes.def (HFmode): Define.
17648 * config/arm/vfp.md (*movhf_vfp): New.
17649 (extendhfsf2): New.
17651 * config/arm/arm.md (fpu): Add neon_fp16.
17652 (floatsihf2, floatdihf2): New.
17653 (fix_trunchfsi2, fix_trunchfdi2): New.
17655 (extendhfdf2): New.
17657 (*arm32_movhf): New.
17658 (*thumb1_movhf): New.
17659 (consttable_2): Add check for HFmode constants.
17660 (consttable_4): Handle HFmode constants.
17662 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17664 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17666 2009-06-17 Olivier Hainque <hainque@adacore.com>
17668 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17669 const char ** conversion in AIX specific section.
17671 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17673 * config/i386/i386.c (ix86_special_builtin_type): Remove
17674 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17675 (bdesc_special_args): Updated.
17676 (ix86_init_mmx_sse_builtins): Likewise.
17677 (ix86_expand_special_args_builtin): Likewise.
17679 2009-06-17 Richard Henderson <rth@redhat.com>
17681 * tree-pretty-print.c (maybe_dump_asm_name): New.
17682 (dump_decl_name): Use it.
17683 (PRINT_FUNCTION_NAME): Merge into...
17684 (dump_function_name): ... here. Use maybe_dump_asm_name.
17686 2009-06-17 Cary Coutant <ccoutant@google.com>
17688 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17690 * debug.c (struct gcc_debug_hooks): Change placeholder for
17692 (debug_nothing_int_charstar_int): Replaced by...
17693 (debug_nothing_int_charstar_int_bool): ...this.
17694 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17695 source_line prototype.
17696 (debug_nothing_int_charstar_int): Replaced by...
17697 (debug_nothing_int_charstar_int_bool): ...this.
17698 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17699 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17700 Output is_stmt operand when necessary.
17701 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17702 (notice_source_line): Add is_stmt parameter.
17703 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17704 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17706 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17707 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17709 2009-06-17 Ian Lance Taylor <iant@google.com>
17711 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17713 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17716 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17718 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17719 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17720 tree_strip_sign_nop_conversions and
17721 tree_ssa_strip_useless_type_conversions rather than stripping
17722 the operations here.
17723 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17725 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17726 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17727 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17728 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17731 2009-06-17 Michael Eager <eager@eagercon.com>
17733 * config/rs6000/constraints.md (register_constraint "d"): New.
17734 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17735 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17736 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17737 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17738 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17739 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17740 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17741 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17742 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17743 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17745 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17746 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17747 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17748 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17749 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17750 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17751 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17752 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17753 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17754 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17755 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17756 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17757 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17758 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17760 2009-06-16 Ian Lance Taylor <iant@google.com>
17762 * profile.c (total_num_never_executed): Don't define.
17763 (compute_branch_probabilities): Don't count or print
17764 num_never_executed.
17765 (init_branch_prob): Don't set total_num_never_executed.
17766 (end_branch_prob): Don't print total_num_never_executed.
17768 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17770 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17772 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17774 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17775 (nabstd2_fpr): Same.
17777 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17779 * expr.c (expand_assignment): Change complex type check.
17781 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17783 * doc/plugins.texi (Building GCC plugins): Added new section.
17785 2009-06-17 Ian Lance Taylor <iant@google.com>
17787 * c-pch.c (get_ident): Don't set size of templ array.
17788 (pch_init): Don't set size of partial_pch array.
17790 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17791 string constant to intialize an array whose size is the length of
17794 2009-06-17 Richard Guenther <rguenther@suse.de>
17796 PR tree-optimization/40389
17797 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17798 to addressable types.
17799 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17801 2009-06-17 Richard Guenther <rguenther@suse.de>
17803 PR middle-end/40460
17804 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17805 if there is no evolution of left in the loop bail out.
17806 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17807 chrec_fold_multiply.
17809 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17810 Janis Johnson <janis187@us.ibm.com>
17813 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17814 for the symbol ref of a constant that is the source of a move
17815 - nor for any other not-obvious-label-ref constants.
17817 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17819 * plugin.c (position_pass): Skip newly inserted pass during list
17820 traversal to avoid repeated insertion.
17822 2009-06-16 Ian Lance Taylor <iant@google.com>
17824 * vec.h (VEC_stack_alloc): Define different version if
17825 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17826 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17827 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17828 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17830 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17832 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17834 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17835 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17836 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17837 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17838 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17839 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17840 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17841 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17842 __builtin_ia32_rdtscp.
17843 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17844 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17845 and __builtin_ia32_rorhi.
17846 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17847 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17848 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17849 (ix86_expand_args_builtin): Likewise.
17850 (ix86_expand_special_args_builtin): Likewise.
17852 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17853 (UNSPECV_RDTSC): Likewise.
17854 (UNSPECV_RDPMC): Likewise.
17855 (*bsr): Renamed to ...
17857 (*bsr_rex64): Renamed to ...
17860 (*rdpmc): Likewise.
17861 (*rdpmc_rex64): Likewise.
17863 (*rdtsc): Likewise.
17864 (*rdtsc_rex64): Likewise.
17865 (rdtscp): Likewise.
17866 (*rdtscp): Likewise.
17867 (*rdtscp_rex64): Likewise.
17869 * config/i386/ia32intrin.h: New.
17871 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17873 2009-06-16 Ian Lance Taylor <iant@google.com>
17875 * ira-build.c (copy_info_to_removed_store_destinations):
17876 Initialize parent_a.
17878 2009-06-16 Ian Lance Taylor <iant@google.com>
17880 * c-decl.c (grokdeclarator): Change size_varies to bool.
17882 2009-06-16 Ian Lance Taylor <iant@google.com>
17884 * sel-sched.c: Make forward declarations of move_op_hooks and
17885 fur_hooks explicitly extern.
17887 2009-06-16 Ian Lance Taylor <iant@google.com>
17889 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17890 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17892 2009-06-16 Ian Lance Taylor <iant@google.com>
17894 * resource.c (mark_referenced_resources): Change
17895 include_delayed_effects parameter to bool. Change all callers.
17896 (mark_end_of_function_resources): Likewise.
17897 * reorg.c (insn_references_resource_p): Likewise.
17898 (insn_sets_resource_p): Likewise.
17899 * resource.h (mark_referenced_resources): Update declaration.
17900 (mark_end_of_function_resources): Update declaration.
17902 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17904 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17906 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17908 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17909 GCC can bootstrap on AIX with GNU Binutils 2.20.
17911 2009-06-16 Ian Lance Taylor <iant@google.com>
17913 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17915 2009-06-16 Ian Lance Taylor <iant@google.com>
17917 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17918 inline, not extern inline.
17919 (exact_log2): Likewise.
17920 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17922 (exact_log2): Likewise, but don't test CTZ_HWI.
17924 2009-06-16 Ian Lance Taylor <iant@google.com>
17926 * bitmap.c (bitmap_clear): Don't declare as inline.
17927 * gimple.c (gimplify_assign): Likewise.
17928 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17929 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17930 (sched_scan_info): Remove duplicate definition.
17932 2009-06-16 Ian Lance Taylor <iant@google.com>
17934 * c-common.c (skip_evaluation): Don't define.
17935 (c_inhibit_evaluation_warnings): Define global variable.
17936 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17937 than skip_evaluation.
17938 (convert_and_check, warn_for_div_by_zero): Likewise.
17939 * c-common.h (skip_evaluation): Don't declare.
17940 (c_inhibit_evaluation_warnings): Declare.
17941 * c-parser.c (c_parser_typeof_specifier): Set
17942 c_inhibit_evaluation_warnings rather than skip_evaluation.
17943 (c_parser_conditional_expression): Likewise.
17944 (c_parser_binary_expression): Likewise.
17945 (c_parser_sizeof_expression): Likewise.
17946 (c_parser_alignof_expression): Likewise.
17947 * c-typeck.c (build_indirect_ref): Check
17948 c_inhibit_evaluation_warnings rather than skip_evaluation.
17949 (build_conditional_expr, build_binary_op): Likewise.
17951 2009-06-16 Richard Guenther <rguenther@suse.de>
17953 * tree-ssa-alias.c (is_escape_site): Remove.
17954 * tree-ssa-alias.h (enum escape_type): Remove.
17955 (is_escape_site): Likewise.
17956 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17957 via casts and asms without deferring to is_escape_site.
17959 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17961 PR middle-end/40446
17962 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17963 use gen_lowpart if op0 has complex mode.
17965 2009-06-16 Richard Guenther <rguenther@suse.de>
17967 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17968 variables add them to ESCAPED.
17969 (find_func_aliases): Do not make all indirectly stored values escaped.
17971 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17973 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17974 make_decl_one_only.
17976 2009-06-16 Martin Jambor <mjambor@suse.cz>
17978 PR tree-optimization/40432
17979 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17980 check whether we need to force gimple register operand.
17982 2009-06-16 Martin Jambor <mjambor@suse.cz>
17984 PR tree-optimization/40413
17985 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17986 build_ref_for_offset.
17987 (propagate_subacesses_accross_link): Fix a typo in a comment.
17989 2009-06-16 Ira Rosen <irar@il.ibm.com>
17991 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17992 with additional parameter.
17993 * tree-vectorizer.h (enum vect_def_type): Add new value
17995 (enum vect_relevant): Add comments.
17996 (vect_is_simple_reduction): Add new argument.
17997 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17998 Detect nested cycles.
17999 (vect_is_simple_reduction): Update documentation, add an argument to
18000 distinguish inner-loop reduction from nested cycle, detect nested
18001 cycles, fix printings and indentation, don't swap operands in case
18003 (get_initial_def_for_reduction): Handle subtraction.
18004 (vect_create_epilog_for_reduction): Add new argument to specify
18005 reduction variable.
18006 (vect_finalize_reduction): Handle subtraction, fix comments.
18007 (vectorizable_reduction): Handle nested cycles. In case of nested
18008 cycle keep track of the reduction variable position. Call
18009 vect_is_simple_reduction with additional parameter. Use original
18010 statement code in reduction epilogue for nested cycle. Call
18011 vect_create_epilog_for_reduction with additional parameter.
18012 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18013 inner-loop vectorization.
18014 (vect_recog_widen_sum_pattern): Likewise.
18015 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18017 (vect_mark_stmts_to_be_vectorized): Likewise.
18018 (vect_get_vec_def_for_operand): Handle nested cycles.
18020 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18022 * doc/invoke.texi (Debugging Options): Fix option index entries
18023 for -fdump-statistics, -frandom-seed add entries for
18024 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18025 (FRV Options): Fix entries for -mTLS, -mtls.
18026 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18027 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18028 (M68hc1x Options): Fix @itemx for -mnominmax.
18029 (MCore Options): Fix entry for -mno-lsim.
18030 (MMIX Options): Fix entry for -mabi=mmixware.
18031 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18033 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18035 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18036 Mention the plugin mode of gengtype.
18037 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18038 * gengtype.c: Updated copyright.
18039 (plugin_files, nb_plugin_files) Added new static variables.
18040 (measure_input_list) Care about plugin_files.
18041 (write_rtx_next): Added early return in plugin mode.
18042 (create_file): Updated copyright year in generated file. Added
18044 (oprintf): Added early return if NULL outf.
18045 (get_output_file_with_visibility): Care of plugin_files.
18046 (get_output_file_name): May return null.
18047 (write_local): Added early return.
18048 (put_mangled_filename): Ditto.
18049 (finish_root_table): Added check for base_files.
18050 (write_roots): Care about null when plugins.
18051 (main): Added plugin mode.
18053 2009-06-15 Ian Lance Taylor <iant@google.com>
18055 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18056 * gcov.c (read_count_file): Add braces around variables declared
18059 * c.opt (Wjump-misses-init): New warning.
18060 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18061 -Wall and -Wc++-compat if not already set.
18062 (c_common_post_options): Clear warn_jump_misses_init if it was not
18064 * c-decl.c (struct c_binding): Change type field to a union with
18065 new label field. Make it the first field in the struct. Update
18066 references to type to use u.type instead.
18067 (struct c_spot_bindings): Define.
18068 (struct c_goto_bindings): Define.
18069 (c_goto_bindings_p): Define, along with VECs.
18070 (struct c_label_vars): Define.
18071 (struct c_scope): Add has_label_bindings field.
18072 (bind_label, set_spot_bindings): New static functions.
18073 (decl_jump_unsafe, update_spot_bindings): New static functions.
18074 (update_label_decls): New static function.
18075 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18076 Update binding u.label field to shadowed field.
18077 (c_binding_start_stmt_expr): New function.
18078 (c_binding_end_stmt_expr): New function.
18079 (pushdecl): Don't call c_begin_vm_scope.
18080 (make_label): Add defining and p_label_vars parameters. Change
18082 (lookup_label): Correct test for whether a label has not yet been
18083 defined. Call bind_label rather than bind.
18084 (warn_about_goto): New static function.
18085 (lookup_label_for_goto): New function.
18086 (declare_label): Call bind_label rather than bind.
18087 (check_earlier_gotos): New static function.
18088 (define_label): Don't give errors about jumping into statement
18089 expressions or scopes of variably modified types. Call
18090 set_spot_bindings and check_earlier_gotos. Call bind_label
18091 instead of bind. Don't set label_context_stack_se or
18092 label_context_stack_vm.
18093 (c_get_switch_bindings): New function.
18094 (c_release_switch_bindings): New function.
18095 (c_check_switch_jump_warnings): New function.
18096 (start_function): Don't set label_context_stack_se or
18097 label_context_stack_vm.
18098 (finish_function): Likewise.
18099 * c-typeck.c (label_context_stack_se): Don't define.
18100 (label_context_stack_vm): Don't define.
18101 (c_finish_goto_label): Call lookup_label_for_goto rather than
18102 lookup_label. Don't give errors about jumping into a statement
18103 expression or the scope of a variably modified type. Don't set
18104 label_context_stack_se or label_context_stack_vm.
18105 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18106 fields. Add bindings field.
18107 (c_start_case): Don't set deleted fields. Set bindings field.
18108 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18109 or blocked_vm. Call c_check_switch_jump_warnings.
18110 (c_finish_case): Don't test blocked_stmt_expr field. Call
18111 c_release_switch_bindings.
18112 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18113 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18114 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18115 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18116 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18117 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18118 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18119 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18120 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18121 (C_DECL_UNJUMPABLE_VM): Don't define.
18122 (C_DECL_UNDEFINABLE_VM): Don't define.
18123 (struct c_label_list): Don't define.
18124 (struct c_label_context_se): Don't define.
18125 (struct c_label_context_vm): Don't define.
18126 (struct c_spot_bindings): Declare.
18127 (c_bindings_start_stmt_expr): Declare.
18128 (c_bindings_end_stmt_expr): Declare.
18129 (lookup_label_for_goto): Declare.
18130 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18131 (c_check_switch_jump_warnings): Declare.
18132 (label_context_stack_se, label_context_stack_vm): Don't declare.
18133 (c_finish_goto_label): Update declaration.
18134 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18135 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18136 (Warning Options): Document -Wjump-misses-init.
18138 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18140 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18143 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18145 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18147 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18149 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18151 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18153 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18155 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18157 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18158 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18159 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18160 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18161 * dwarf2asm.c (dw2_force_const_mem): Update call to
18162 make_decl_one_only.
18163 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18164 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18165 * langhooks.c (lhd_comdat_group): Remove.
18166 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18167 * tree.h (DECL_COMDAT_GROUP): New.
18168 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18169 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18170 (make_decl_one_only): Change signature.
18171 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18172 make_decl_one_only.
18173 (make_decl_one_only): Change signature.
18174 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18176 2009-06-15 Richard Guenther <rguenther@suse.de>
18178 PR middle-end/40439
18179 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18181 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18183 * tree-ssa-math-opts.c: Remove extra divide.
18185 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18187 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18189 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18191 * passes.c: Add bswap pass.
18192 * tree-pass.h: Add pass_optimize_bswap declaration.
18193 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18194 Include rtl.h, expr.h and optabs.h for optab_handler check.
18195 (struct symbolic_number, pass_optimize_bswap): New definition.
18196 (do_shift_rotate, verify_symbolic_number_p): New functions.
18197 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18198 (gate_optimize_bswap): New function.
18199 * tree.c (widest_int_cst_value): New function.
18200 * tree.h (widest_int_cst_value): Prototype added.
18202 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18204 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18205 REG_EQUAL/REG_EQUIV notes.
18207 2009-06-14 Richard Guenther <rguenther@suse.de>
18209 PR middle-end/40389
18210 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18211 has its address taken if NRV was applied and it is addressable.
18212 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18213 function split out from ...
18214 (get_constraint_for_1): ... here.
18215 (handle_rhs_call): Use it to mark the return slot escaped if
18216 it is addressable and NRV was applied.
18218 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18220 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18221 Change first argument type to location_t.
18222 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18223 Do not set input_location.
18224 Use loc instead of input_location throughout.
18226 2009-06-13 Richard Guenther <rguenther@suse.de>
18228 PR tree-optimization/40421
18229 * tree-predcom.c (should_unroll_loop_p): Remove.
18230 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18232 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18234 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18235 Add location argument.
18237 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18239 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18241 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18242 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18243 * config/spu/spu-protos.h: Add location to
18244 spu_resolve_overloaded_builtin.
18245 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18246 spu_build_builtin_va_list.
18247 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18248 argument. Pass location to build_function_call_vec.
18249 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18251 (emit_fpu_switch): Same.
18252 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18253 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18254 to build_decl and create_artificial_label.
18255 (xtensa_gimplify_va_arg_expr): Same.
18256 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18257 (xstormy16_gimplify_va_arg_expr): Same.
18258 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18259 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18260 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18261 (mips16_build_function_stub): Same.
18262 (mips16_build_call_stub): Same.
18264 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18267 * arm/constraints.md (Pa, Pb): New constraints.
18268 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18269 split pattern to deal with them.
18271 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18273 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18274 fix index entry for -Xpreprocessor.
18276 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18278 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18279 Add location argument to build_decl call.
18280 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18281 (rs6000_init_builtins): Same.
18282 (spe_init_builtins): Same.
18283 (rs6000_gimplify_va_arg): Add location argument to
18284 create_artificial_label call.
18286 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18288 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18289 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18290 * Makefile.in: Fix GGC dependency for gcse.o.
18292 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18294 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18295 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18296 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18298 * c-parser.c (c_parser_binary_expression): Use current column while
18299 building binary operations.
18300 * common.opt (fshow-column): Enable by default.
18301 * tree-vrp.c (check_array_ref): Use warning_at.
18302 (check_array_bounds): Use location from call back if expr has no
18304 * tree.h: Add location argument to maybe_fold_*.
18305 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18306 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18307 (maybe_fold_offset_to_component_ref): Same.
18308 (maybe_fold_offset_to_reference): Same.
18309 (maybe_fold_offset_to_address): Same.
18310 (maybe_fold_stmt_indirect): Same.
18311 (maybe_fold_stmt_addition): Same.
18312 (fold_stmt_r): Pass location to maybe_fold_*.
18313 (fold_gimple_assign): Same.
18314 * c-tree.h: Add location argument to finish_decl,
18315 default_function_array_conversion, store_init_value.
18316 * c-decl.c (define_label): Use error_at.
18317 (c_make_fname_decl): Pass location to finish_decl.
18318 (finish_decl): New location argument.
18319 (build_compound_literal): Pass location to store_init_value.
18320 (grokdeclarator): Pass location to finish_decl.
18322 * c-typeck.c (array_to_pointer_conversion): New location argument.
18323 (function_to_pointer_conversion): Same.
18324 (default_function_array_conversion): Same.
18325 (parser_build_unary_op): Pass location to overflow_warning.
18326 (parser_build_binary_op): Same. Use warning_at.
18327 (build_unary_op): Pass location to array_to_pointer_conversion.
18328 (build_c_cast): Pass location to digest_init.
18329 (build_modify_expr): New location argument.
18330 (convert_for_assignment): Same.
18331 (store_init_value): Same.
18332 (digest_init): Same.
18333 (output_init_element): Pass location to digest_init and
18334 array_to_pointer_conversion.
18335 (c_finish_return): Pass location to convert_for_assignment.
18336 * gimplify.c (gimplify_conversion): Pass location to
18337 maybe_fold_offset_to_address.
18338 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18339 to maybe_fold_stmt_addition.
18340 * c-omp.c (c_finish_omp_atomic): Pass new location to
18342 (c_finish_omp_for): Same.
18343 * c-common.c (overflow_warning): New argument.
18344 * c-common.h: New argument to build_modify_expr, overflow_warning.
18345 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18347 (c_parser_initializer): Pass location to
18348 default_function_array_conversion.
18349 (c_parser_initelt): Same.
18350 (c_parser_initval): Same.
18351 (c_parser_asm_operands): Same.
18352 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18353 (c_parser_conditional_expression): Same.
18354 (c_parser_binary_expression): Add location info to stack. Use it.
18355 (c_parser_unary_expression): Pass location to
18356 default_function_array_conversion, parser_build_unary_op,
18357 build_indirect_ref, c_parser_postfix_expression_after_primary.
18358 (c_parser_postfix_expression_after_primary): New location argument.
18360 (c_parser_expression_conv): Pass location to
18361 default_function_array_conversion.
18362 (c_parser_expr_list): Same.
18363 (c_parser_omp_atomic): Same.
18364 (c_parser_omp_for_loop): Same.
18365 * c-tree.h (struct c_declarator): Add comment to id_loc.
18366 (build_array_declarator): New argument.
18367 * c-decl.c (build_array_declarator): Add location argument.
18368 (grokdeclarator): Set id_loc for cdk_array.
18369 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18370 build_array_declarator.
18371 * tree.c (build_omp_clause): Add location argument.
18372 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18373 (OMP_CLAUSE_LOCATION): New macro.
18374 (struct tree_omp_clause): Add location field.
18375 (build_omp_clause): Add argument.
18376 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18378 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18379 (cp_parser_omp_clause_collapse): Same.
18380 (cp_parser_omp_clause_default): Same.
18381 (cp_parser_omp_clause_if): Same.
18382 (cp_parser_omp_clause_nowait): Same.
18383 (cp_parser_omp_clause_num_threads): Same.
18384 (cp_parser_omp_clause_ordered): Same.
18385 (cp_parser_omp_clause_schedule): Same.
18386 (cp_parser_omp_clause_untied): Same.
18387 (cp_parser_omp_for_loop): Same.
18388 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18389 * c-tree.h (c_start_case): Add location argument.
18390 (c_process_expr_stmt): Same.
18391 (c_finish_goto_*): Same.
18392 * tree-parloops.c (initialize_reductions): Pass location to
18394 (create_parallel_loop): Same.
18395 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18396 (gfc_trans_omp_reduction_list): Same.
18397 (gfc_trans_omp_clauses): Same.
18398 (gfc_trans_omp_do): Same.
18399 * c-typeck.c (c_finish_goto_label): Same.
18400 (c_finish_goto_ptr): New location argument.
18401 (c_start_case): Same.
18402 (emit_side_effect_warnings): Same.
18403 (c_process_expr_stmt): Same.
18404 (c_finish_stmt_expr): Same.
18405 (c_finish_omp_clauses): Use error_at instead of error.
18406 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18408 * c-omp.c (c_split_parallel_clauses): New location argument.
18409 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18410 to build_omp_clause.
18411 (convert_local_reference_stmt): Same.
18412 (convert_gimple_call): Same.
18413 * c-common.h (c_split_parallel_clauses): New argument.
18414 * c-parser.c (c_parser_statement_after_labels): Pass location to
18415 c_finish_goto_label.
18416 (c_parser_switch_statement): Pass location to c_start_case.
18417 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18418 and c_process_expr_stmt.
18419 (c_parser_omp_variable_list): Add location argument.
18420 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18421 (c_parser_omp_clause_default): Same.
18422 (c_parser_omp_clause_if): Same.
18423 (c_parser_omp_clause_num_threads): Same.
18424 (-c_parser_omp_clause_ordered): Same.
18425 (c_parser_omp_clause_reduction): Pass location to
18426 c_parser_omp_variable_list.
18427 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18428 (c_parser_omp_clause_untied): Same.
18429 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18430 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18432 * c-tree.h (check_for_loop_decls, undeclared_variable,
18433 build_component_ref, build_array_ref, build_external_ref,
18434 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18435 build_conditional_expr, build_compound_expr, c_cast_expr,
18436 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18437 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18439 * c-semantics.c (build_stmt): Same.
18440 (build_case_label): Same.
18441 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18442 (undeclared_variable): New argument.
18443 (make_label): Same.
18444 (lookup_label): Pass location on down.
18445 (define_label): Same.
18446 (finish_decl): Same.
18447 (build_compound_literal): Same.
18448 (finish_struct): Same.
18449 (finish_function): Do not set location here.
18450 (check_for_loop_decls): New argument.
18451 * tree.c (save_expr): Set location.
18452 (build_empty_stmt): New argument.
18453 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18454 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18455 * builtins.c (gimplify_va_arg_expr): Use locations.
18456 (expand_builtin_sync_operation): Same.
18457 * c-typeck.c (build_component_ref): New argument.
18458 (build_array_ref): Same.
18459 (build_external_ref): Same.
18460 (c_expr_sizeof_expr): Same.
18461 (c_expr_sizeof_type): Same.
18462 (parser_build_unary_op): Same.
18463 (build_conditional_expr): Same.
18464 (build_compound_expr): Pass location on down.
18465 (build_compound_expr): New argument.
18466 (build_c_cast): Same.
18467 (c_cast_expr): Same.
18468 (build_asm_expr): Same.
18469 (c_finish_return): Same.
18470 (c_process_expr_stmt): Pass location on down.
18471 (c_finish_stmt_expr): New argument.
18472 (push_clenaup): Same.
18473 (c_finish_omp_parallel): Same.
18474 (c_finish_omp_task): Same.
18475 * gimplify.c (gimplify_call_expr): Pass location on down.
18476 * c-omp.c (c_finish_omp_master): New argument.
18477 (c_finish_omp_critical): Same.
18478 (c_finish_omp_ordered): Same.
18479 (c_finish_omp_barrier): Same.
18480 (-c_finish_omp_taskwait): Same.
18481 (c_finish_omp_atomic): Same.
18482 (c_finish_omp_flush): Same.
18483 * tree-inline.c (copy_tree_body_r): Pass location on down.
18484 (inline_forbidden_p): Remove use of input_location.
18485 * c-gimplify.c (c_build_bind_expr): New argument.
18486 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18487 (c_sizeof_or_alignof_type): New argument.
18488 (c_alignof_expr): Same.
18489 (build_va_arg): Same.
18490 (c_add_case_label): Same.
18491 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18492 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18493 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18494 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18495 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18496 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18498 * stub-objc.c (objc_build_selector_expr): Same.
18499 (objc_build_throw_stmt): Same.
18500 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18501 (c_parser_initelt): Same.
18502 (c_parser_compound_statement): Same.
18503 (c_parser_compound_statement_nostart): Same.
18504 (c_parser_label): Same.
18505 (c_parser_statement_after_labels): Same.
18506 (c_parser_if_body): Same.
18507 (c_parser_else_body): Same.
18508 (c_parser_if_statement): Same.
18509 (c_parser_switch_statement): Same.
18510 (c_parser_while_statement): Same.
18511 (c_parser_do_statement): Same.
18512 (c_parser_for_statement): Same.
18513 (c_parser_asm_statement): Same.
18514 (c_parser_conditional_expression): Same.
18515 (c_parser_binary_expression): Same.
18516 (c_parser_cast_expression): Same.
18517 (c_parser_unary_expression): Same.
18518 (c_parser_sizeof_expression): Same.
18519 (c_parser_alignof_expression): Same.
18520 (c_parser_postfix_expression): Same.
18521 (c_parser_expression): Same.
18522 (c_parser_objc_receiver): Same.
18523 (c_parser_omp_variable_list): Same.
18524 (c_parser_omp_structured_block): Same.
18525 (c_parser_omp_atomic): New argument.
18526 (c_parser_omp_barrier): Same.
18527 (c_parser_omp_critical): Same.
18528 (c_parser_omp_flush): Pass location on down.
18529 (c_parser_omp_for_loop): New argument.
18530 (c_parser_omp_for): Same.
18531 (c_parser_omp_master): Same.
18532 (c_parser_omp_ordered): Same.
18533 (c_parser_omp_sections_scope): Same.
18534 (c_parser_omp_sections): Same.
18535 (c_parser_omp_parallel): Same.
18536 (c_parser_omp_single): Same.
18537 (c_parser_omp_task): Same.
18538 (c_parser_omp_taskwait): Pass location on down.
18539 (c_parser_omp_construct): Same.
18540 (c_parser_omp_threadprivate): Same.
18541 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18542 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18543 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18544 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18545 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18546 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18547 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18548 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18549 config/i386/i386.c, stmt.c:
18550 Add location argument to the following function definitions and/or
18551 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18552 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18553 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18554 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18555 do_case, c_finish_bc_stmt, build_compound_literal,
18556 build_function_call.
18557 * c-decl.c (build_compound_literal): Add location argument.
18558 Make all diagnostic calls use location.
18559 (start_struct): Same.
18560 (finish_struct): Same.
18561 (start_enum): Same.
18562 (build_enumerator): Same.
18563 (start_function): Same.
18564 (grokdeclarator): Make all diagnostic calls use location.
18565 (store_parm_decls_oldstyle): Same.
18566 * c-typeck.c (build_function_call): Add location argument.
18567 Make all diagnostic calls use location.
18569 (c_finish_bc_stmt): Same.
18570 * tree-nested.c (get_trampoline_type): Add argument.
18571 Pass location to build_decl.
18572 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18573 * rtl.h (RTL_LOCATION): New.
18574 * c-common.c (c_add_case_label): Add location argument.
18575 Make all diagnostic calls use location.
18576 * c-common.h: Add location argument to make_fname_decl, do_case,
18577 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18578 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18579 Set it appropriately for every case. Pass enum_loc to start_enum
18580 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18582 (c_parser_struct_or_union_specifier): Save location. Use it for
18583 start_struct, finish_struct, and parser_xref_tag.
18585 2009-06-12 Ian Lance Taylor <iant@google.com>
18587 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18589 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18590 cpp_opts->warn_cxx_operator_names.
18592 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18595 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18596 is returns NULL and OP is a VCE, look through the VCE.
18598 2009-06-12 Ian Lance Taylor <iant@google.com>
18601 * collect2.c (main): Use CONST_CAST2 in code inside #if
18602 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18604 2009-06-12 Joey Ye <joey.ye@intel.com>
18606 PR middle-end/39146
18607 * cfgexpand.c (get_decl_align_unit): Update
18608 max_used_stack_slot_alignment with align instead of
18609 stack_alignment_needed.
18611 * function.c (assign_stack_local_1): Update
18612 max_used_stack_slot_alignment with alignment_in_bits instead
18613 of stack_alignment_needed.
18614 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18617 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18619 * dwarf2out.c (last_var_location_insn): New variable.
18620 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18621 (dwarf2out_var_location): Don't record anything after last real
18622 insn. Only change labels if there were any real instructions
18623 in between last note and this one, or if changed sections.
18625 2009-06-11 Richard Henderson <rth@redhat.com>
18627 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18628 note when storing the frame pointer in a register.
18629 (FRP): Don't redefine to nothing for epilogue.
18630 (alpha_expand_epilogue): Mark register and sp restores.
18631 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18633 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18634 when gen_lowpart is needed.
18636 2009-06-11 Richard Henderson <rth@redhat.com>
18638 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18640 * dwarf2out.c (need_data_align_sf_opcode): New.
18641 (div_data_align): Move earlier.
18642 (def_cfa_1, reg_save): Use it.
18644 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18646 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18647 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18648 (ix86_handle_option): Handle OPT_mcrc32.
18649 (ix86_target_string): Add -mcrc32.
18650 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18652 * config/i386/i386.h (TARGET_CRC32): New.
18654 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18655 (sse4_2_crc32di): Likewise.
18657 * config/i386/i386.opt (mcrc32): New.
18659 * doc/invoke.texi: Document -mcrc32.
18661 2009-06-11 Richard Henderson <rth@redhat.com>
18663 * common.opt (gdwarf-): Accept a version number.
18664 * doc/invoke.texi (gdwarf-): Update docs.
18665 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18666 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18667 version level, and record it.
18669 * dwarf2.h (DW_CIE_VERSION): Remove.
18670 * dwarf2out.c (DWARF_VERSION): Remove.
18671 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18672 (output_call_frame_info): Use CIE version 3 for dwarf3,
18673 or if the return register column is out of range for version 1.
18674 (dwarf_stack_op_name): Add all dwarf3 values.
18675 (DEBUG_PUBTYPES_SECTION): New.
18676 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18677 encoding change for dwarf3.
18678 (output_die) [dw_val_class_die_ref]: Likewise.
18679 (output_compilation_unit_header): Emit correct version for dwarf3.
18680 (output_line_info): Likewise.
18681 (output_pubnames): Update for DWARF_VERSION removal.
18682 (output_aranges): Likewise.
18683 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18684 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18685 (dwarf2out_finish): Likewise.
18687 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18689 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18692 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18695 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18696 * builtins.c (expand_builtin_unreachable): New function.
18697 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18698 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18699 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18701 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18702 searching for missing barriers.
18704 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18706 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18707 when -fprofile-generate* was passed.
18708 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18710 2009-06-11 Anthony Green <green@moxielogic.com>
18712 * config/moxie/moxie.md: Define length attribute for all instructions.
18714 (*b<cond:code>): Support limited branch ranges for new PC-relative
18715 branch instructions.
18716 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18718 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18720 * config/i386/i386.c (min_insn_size): Use get_attr_length
18721 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18722 For __asm return 0.
18724 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18725 instead of emit_insn_before.
18727 2009-06-10 Ian Lance Taylor <iant@google.com>
18730 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18733 2009-06-10 Revital Eres <eres@il.ibm.com>
18735 * passes.c (init_optimization_passes): Reschedule
18736 predictive-commoning pass before complete unroll pass.
18738 2009-06-10 Martin Jambor <mjambor@suse.cz>
18740 * cgraph.c (cgraph_node_can_be_local_p): New function.
18741 (cgraph_make_node_local): New function.
18742 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18743 (cgraph_make_node_local): Declare.
18745 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18747 * tree.h (tree_base): Add packed_flag and user_align fields.
18748 Decrease size of spare field.
18749 (TYPE_USER_ALIGN): Use user_align from tree_base.
18750 (DECL_USER_ALIGN): Likewise.
18751 (TYPE_PACKED): Use packed_flag from tree_base.
18752 (DECL_PACKED): Likewise.
18753 (tree_type): Delete packed_flag and user_align fields. Widen
18754 precision field. Widen mode field and shuffle fields to align
18755 mode on an 8-bit boundary.
18756 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18757 Renumber decl_flag_* fields. Fix comments. Widen
18758 decl_common_unused field.
18759 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18760 (DECL_EXTERNAL): Likewise.
18761 (DECL_BIT_FIELD): Likewise.
18762 (DECL_NONADDRESSABLE_P): Likewise.
18763 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18764 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18766 2009-06-10 Ian Lance Taylor <iant@google.com>
18768 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18769 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18770 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18771 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18772 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18773 DEF_VEC_ALLOC_FUNC_P.
18774 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18775 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18776 DEF_VEC_ALLOC_FUNC_O.
18777 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18778 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18779 DEF_VEC_ALLOC_FUNC_I.
18780 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18781 (vec_stack_p_reserve_exact_1): Declare.
18782 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18783 (vec_stack_free): Declare.
18784 (VEC_stack_alloc): Define.
18785 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18786 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18787 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18788 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18790 (stack_vecs): New static variable.
18791 (vec_stack_p_reserve_exact_1): New function.
18792 (vec_stack_o_reserve_1): New static function.
18793 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18794 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18795 (vec_stack_free): New function.
18796 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18797 (VEC_df_ref_stack_alloc): Define.
18798 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18799 DEF_VEC_ALLOC_P_STACK.
18800 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18801 (struct df_collection_rec): Change _vec fields to VEC. Remove
18803 (df_free_collection_rec): Adjust for new fields.
18804 (df_insn_rescan): Use new df_collection_rec fields.
18805 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18806 (df_ref_create_structure, df_ref_record): Likewise.
18807 (df_get_conditional_uses, df_get_call_refs): Likewise.
18808 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18809 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18810 (df_record_exit_block_uses, df_bb_verify): Likewise.
18811 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18812 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18813 Remove count parameter. Change return type to void. Change all
18815 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18816 Remove count parameter. Change return type to void. Change all
18818 (df_install_refs): Change old_vec parameter to VEC. Remove count
18819 parameter. Change all callers.
18820 (df_install_mws): Change old_vec parameter to VEC. Remove count
18821 parameter. Change all callers.
18822 (df_refs_verify): Change new_rec parameter to VEC. Change call
18824 (df_mws_verify): Likewise.
18826 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18828 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18830 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18832 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18834 2009-06-10 Anthony Green <green@moxielogic.com>
18836 * config/moxie/crti.asm: New file.
18837 * config/moxie/crtn.asm: New file.
18838 * config/moxie/moxie.c: New file.
18839 * config/moxie/moxie.h: New file.
18840 * config/moxie/sfp-machine.h: New file.
18841 * config/moxie/moxie-protos.h: New file.
18842 * config/moxie/t-moxie: Created.
18843 * config/moxie/t-moxie-softfp: Created.
18844 * config/moxie/moxie.md: Created.
18845 * config/moxie/constraints.md: Created.
18846 * config.gcc: Add moxie support.
18847 * doc/md.texi (Machine Constraints): Add moxie constraints.
18848 * doc/contrib.texi (Contributors): Mention moxie port.
18849 * doc/install.texi (Specific): Mention the moxie port.
18851 2009-06-09 Ian Lance Taylor <iant@google.com>
18853 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18854 compiling with C++.
18855 * optabs.c (optab_table): Only use designated initializers if
18856 HAVE_DESIGNATED_INITIALIZERS is defined.
18857 (convert_optab_table): Likewise.
18858 (init_optabs): Always call init_insn_codes if
18859 HAVE_DESIGNATED_INITIALIZERS is not defined.
18861 2009-06-09 Ian Lance Taylor <iant@google.com>
18863 * targhooks.c (default_builtin_vectorized_function): Change fn
18864 parameter to unsigned int.
18865 (default_builtin_vectorized_conversion): Change code parameter to
18867 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18868 * targhooks.h: Update declarations.
18869 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18870 parameter to unsigned int.
18872 * c-typeck.c (comptypes_check_enum_int): New static function.
18873 (comptypes_internal): Add enum_and_int_p parameter. Change all
18875 (comp_target_types): Add location parameter. Change all callers.
18876 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18877 Change all callers.
18878 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18879 (build_conditional_expr): Add colon_loc parameter. Change all
18881 (convert_for_assignment): Add location parameter. Change all callers.
18882 * c-parser.c (c_parser_conditional_expression): Pass location of
18883 colon to build_conditional_expr.
18884 * c-tree.h (build_conditional_expr): Update declaration.
18886 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18888 * graphite.c: Revert previous patch.
18890 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18893 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18895 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18897 * tree-ssa-loop-prefetch.c
18898 (loop_prefetch_arrays): Fixed a portability problem in printf format
18901 2009-06-09 Martin Jambor <mjambor@suse.cz>
18903 PR tree-optimization/40351
18904 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18905 refrence to a potential artifical subaccess can be constructed.
18907 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18909 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18910 (sh_override_options): Likewise.
18911 * config/sh/sh.c: Include params.h.
18912 (sh_optimization_options): New.
18913 (sh_override_options): Likewise.
18914 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18915 (OVERRIDE_OPTIONS): Use sh_override_options.
18917 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18919 * dwarf2out.c (emit_cfa_remember): New variable.
18920 (add_fde_cfi): If emit_cfa_remember, recurse to add
18921 DW_CFA_remember_state first.
18922 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18923 instead just set emit_cfa_remember.
18925 2009-06-08 Jan Hubicka <jh@suse.cz>
18928 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18930 2009-06-08 Jan Hubicka <jh@suse.cz>
18932 PR middle-end/39834
18933 * cgraphunit.c (save_inline_function_body): Do not copy transform
18934 hooks for saved inline bodies.
18935 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18936 for given function.
18938 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18940 * jump.c (returnjump_p): Handle delayed branches. Add missing
18943 2009-06-08 Jan Hubicka <jh@suse.cz>
18945 PR middle-end/40102
18946 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18947 original node might've been modified.
18948 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18950 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18952 * tree-object-size.c (addr_object_size): Add OSI argument.
18953 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18954 (compute_builtin_object_size, expr_object_size): Adjust callers.
18955 (plus_stmt_object_size): Call addr_object_size instead of
18956 compute_builtin_object_size.
18958 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18959 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18961 * tree-ssa-loop-prefetch.c
18962 (gather_memory_references): Introduced a counter for the number of
18964 (anything_to_prefetch_p): Introduced a counter for the number of
18966 (is_loop_prefetching_profitable): New function with a cost model
18968 (loop_prefetch_arrays): Use the new cost model to determine if
18969 prefetching is profitable.
18970 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18971 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18972 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18973 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18974 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18975 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18977 2009-06-08 Michael Matz <matz@suse.de>
18980 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18981 partitions use the same.
18982 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18983 for basevars of SSA_NAMEs.
18984 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18985 to not expand them twice.
18986 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18989 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18991 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18992 (fdump-final-insns=, gtoggle): New.
18993 * doc/invoke.texi: Document them.
18994 * final.c (rest_of_clean_state): Dump final insn stream.
18995 * gcc.c (invoke_as): Hook in -fcompare-debug.
18996 (static_spec_functions): Add compare-debug-dump-opt,
18997 compare-debug-self-opt and compare-debug-auxbase-opt.
18998 (compare_debug, compare_debug_second, compare_debug_opt): New.
18999 (switches_debug_check, n_switches_debug_check): New.
19000 (debug_auxbase_opt, debug_check_temp_file): New.
19001 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19003 (do_self_spec): Handle arguments after switches.
19004 (do_spec_1): Add .gk extension to temp file basenames for compare.
19005 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19006 (cc1_options): Use it instead of normal auxbase computation for
19007 the second compare-debug compilation.
19008 (compare_files): New.
19009 (main): Set up and implement compare debug mode.
19010 (compare_debug_dump_opt_spec_function): New.
19011 (compare_debug_self_opt_spec_function): New.
19012 (compare_debug_auxbase_opt_spec_function): New.
19013 * toplev.c (process_options): Handle flag_gtoggle,
19014 flag_dump_final_insns.
19015 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19016 during -fcompare-debug-second compilation.
19018 2009-06-07 Ian Lance Taylor <iant@google.com>
19020 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19021 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19023 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19024 with no default node. Change warning with %H to warning_at.
19025 Don't clear warn_switch around case checking.
19026 * doc/invoke.texi (Warning Options): Clarify distinction between
19027 -Wswitch and -Wswitch-enum.
19029 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19031 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19033 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19035 * gbl-ctors.h: Add header guard.
19037 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19039 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19040 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19041 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19042 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19043 prototypes for removed functions.
19044 (expressions_equal_p): Move to ...
19045 * tree-ssa-sccvn.h: ... here and ...
19046 * matrix-reorg.c: ... adjust includes.
19048 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19050 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19052 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19054 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19055 (finish_function): Remove erroneous whitespace.
19057 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19059 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19060 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19062 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19064 * errors.c (internal_error): Commentary typo fix.
19065 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19066 * tree-ssa-pre.c: Ditto.
19068 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19070 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19071 them is supposed to hold actual statements.
19073 2009-06-06 Ian Lance Taylor <iant@google.com>
19075 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19076 empty statements can now have attributes.
19078 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19080 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19081 * config/mips/mips.md: Ditto.
19083 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19085 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19087 (__eabi_uconvert): Likewise.
19089 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19091 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19092 CFI_* definitions with IN_GCC.
19094 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19096 * xcoffout.h (xcoffout_source_line): Update prototype.
19098 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19100 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19101 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19103 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19105 PR middle-end/40340
19106 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19107 inlined_function_outer_scope_p blocks for artificial inlines
19109 * tree.c (tree_nonartificial_location): Rewrite using
19110 block_nonartificial_location.
19112 2009-06-05 Revital Eres <eres@il.ibm.com>
19113 Leehod Baruch <leehod@il.ibm.com>
19115 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19116 (expand_expr_real_1): Remove comment.
19117 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19118 Vectorize misaligned access when the target supports it.
19119 (vect_supportable_dr_alignment): Check for unaligned access support.
19120 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19123 2009-06-05 Julian Brown <julian@codesourcery.com>
19125 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19126 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19128 2009-06-05 Richard Guenther <rguenther@suse.de>
19131 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19132 as possibly unused.
19134 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19136 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19137 (save_gprs): Don't tell unwinder when a global register is saved.
19138 (s390_emit_epilogue): Emit needed epilogue unwind info.
19140 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19142 * dwarf2out.c (deferred_asm_name): New.
19143 (add_name_and_src_coords_attributes): Defer creation of
19144 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19146 (move_linkage_attr): New.
19147 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19150 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19152 * tree-nested.c (finalize_nesting_tree_1): Declare the
19153 frame_decl in the binding tree.
19155 2009-06-04 Cary Coutant <ccoutant@google.com>
19157 * basic-block.h (struct basic_block_def): Add discriminator field.
19158 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19160 * debug.c (do_nothing_debug_hooks): Add additional entry.
19161 (debug_nothing_int_charstar_int): New function.
19162 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19163 (debug_nothing_int_charstar_int): New declaration.
19164 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19165 discriminator value in .loc directive.
19166 * final.c (last_discriminator): New variable.
19167 (discriminator): New variable.
19168 (final_start_function): Initialize above variables, pass current
19169 discriminator to debug hook.
19170 (notice_source_line): Check for discriminator change.
19171 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19172 * sdbout.c (sdbout_source_line): New parameter.
19173 * tree-cfg.c (struct locus_discrim_map): New structure type.
19174 (discriminator_per_locus): New hash table.
19175 (build_gimple_cfg): Allocate and free discriminator hash table.
19176 (make_edges): Call assign_discriminator.
19177 (locus_map_hash): New function.
19178 (locus_map_eq): New function.
19179 (next_discriminator_for_locus): New function.
19180 (same_line_p): New function.
19181 (assign_discriminator): New function.
19182 (make_cond_expr_edges): Call assign_discriminator.
19183 (make_gimple_switch_edges): Likewise.
19184 (first_non_label_stmt): New function.
19185 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19187 * xcoffout.c (xcoffout_source_line): Add new parameter.
19189 * configure.ac (gcc_cv_as_discriminator): New configury check for
19190 gas support for discriminator.
19191 * configure: Regenerate.
19192 * config.in: Regenerate.
19194 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19196 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19197 val after checking for integers.
19199 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19201 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19203 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19204 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19205 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19206 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19207 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19208 X64_SSE_REGPARM_MAX.
19209 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19210 X64_SSE_REGPARM_MAX.
19212 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19214 * gcc.c (report_times_to_file): New.
19215 (execute): Implement it.
19216 (process_command): Support -time=.
19217 * doc/invoke.texi: Document it.
19219 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19221 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19222 that have value exprs.
19224 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19226 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19227 declarations for constants until...
19228 (dw2_output_indirect_constant_1): ... this point.
19230 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19233 * arm.md (arm_addsi3): Don't try to split an add with an
19234 eliminable register until after reload has completed.
19236 2009-06-03 Ian Lance Taylor <iant@google.com>
19238 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19239 * genattrtab.c (write_length_unit_log): Likewise.
19240 * genchecksum.c (dosum): Likewise.
19241 * gengtype.c (write_rtx_next): Likewise.
19242 (finish_root_table, write_roots): Likewise.
19243 * gimple.c (gimple_ops_offset_): Likewise.
19244 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19245 * config/arc/arc.c (arc_attribute_table): Likewise.
19246 * config/arm/arm.c (arm_attribute_table): Likewise.
19247 * config/avr/avr.c (avr_attribute_table): Likewise.
19248 * config/crx/crx.c (crx_attribute_table): Likewise.
19249 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19250 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19251 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19252 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19253 * config/sh/sh.c (sh_attribute_table): Likewise.
19254 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19255 * config/spu/spu.c (spu_attribute_table): Likewise.
19256 * config/v850/v850.c (v850_attribute_table): Likewise.
19258 * config/alpha/alpha.c (vms_attribute_table): Make static.
19259 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19260 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19261 * config/mips/mips.c (mips_attribute_table): Likewise.
19263 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19265 (cc1-checksum.o): Likewise.
19267 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19269 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19271 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19273 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19274 insn if it is changing sp. Use gen_add3_insn instead of
19275 conditionally gen_addsi3 and gen_adddi3.
19276 (offset_below_red_zone_p): New static inline function.
19277 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19278 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19279 * config/rs6000/ppc-asm.h: Include auto-host.h.
19280 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19281 CFI_RESTORE): Define.
19282 * config/rs6000/crtresxgpr.asm: Add unwind info.
19283 * config/rs6000/crtresxfpr.asm: Likewise.
19284 * config/rs6000/crtresgpr.asm: Likewise.
19285 * config/rs6000/crtresfpr.asm: Likewise.
19286 * config/rs6000/crtsavgpr.asm: Likewise.
19287 * config/rs6000/crtsavfpr.asm: Likewise.
19289 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19290 argument of DWARF2_FRAME_REG_OUT macros.
19292 2009-06-03 Julian Brown <julian@codesourcery.com>
19294 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19295 words or less (including TImode) in core registers.
19297 2009-06-03 Richard Guenther <rguenther@suse.de>
19299 PR middle-end/40328
19300 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19302 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19304 * statistics.c (statistics_counter_event): Do not record event
19305 in pass dump if its number == -1.
19306 (curr_statistics_hash): Add assert that we never get passes
19307 with static number == -1.
19309 2009-06-03 Richard Guenther <rguenther@suse.de>
19310 Andrey Belevantsev <abel@ispras.ru>
19312 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19313 non-BLKmode arrays addressable.
19315 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19317 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19318 * config/m68k/m68k.h: ... here.
19320 2009-06-03 Martin Jambor <mjambor@suse.cz>
19322 PR tree-optimization/40323
19323 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19326 2009-06-03 Richard Guenther <rguenther@suse.de>
19328 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19331 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19333 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19334 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19335 JUMP_TABLE_DATA_P where applicable.
19336 * config/sh/sh.c: Ditto.
19337 * config/sh/sh.h: Ditto.
19338 * config/sh/sh.md: Ditto.
19339 * config/sh/symbian.c: Ditto.
19341 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19343 * config/i386/driver-i386.c (describe_cache): Optimize
19344 concatenation of strings. Use snprintf instead of sprintf.
19345 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19346 target when not compiling with GCC.
19348 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19350 * config/sh/sh.c: Revert last change.
19351 (sh_expand_epilogue): Emit a blockage insn before the frame
19352 pointer adjustment unconditionally.
19354 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19356 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19357 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19358 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19359 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19360 to COLLECT_GCC_OPTIONS.
19362 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19364 * collect2.c (target_system_root): New variable.
19365 (main): Handle --sysroot=.
19366 (ignore_library): Strip the sysroot from the library path.
19368 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19370 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19371 (collect2.o): Depend on collect2-aix.h.
19372 (collect2-aix.o): New rule.
19373 * collect2-aix.h: New file.
19374 * collect2-aix.c: Likewise.
19375 * collect2.c: Include collect2-aix.h. Don't undefine
19376 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19377 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19378 Use TARGET_AIX_VERSION instead of _AIX51.
19379 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19380 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19381 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19382 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19383 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19385 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19387 * collect2.c (ignore_library): Avoid premature post-increment
19388 and null deference.
19390 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19392 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19393 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19394 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19395 CROSS_DIRECTORY_STRUCTURE too.
19396 (LINK_LIBG_SPEC): Likewise.
19397 (LIB_SPEC): Add %R to sysroot paths.
19398 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19399 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19400 * config/rs6000/aix51.h: As for aix43.h.
19401 * config/rs6000/aix52.h: Likewise.
19402 * config/rs6000/aix53.h: Likewise.
19403 * config/rs6000/aix61.h: Likewise.
19404 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19405 to the beginning of sysroot paths.
19407 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19409 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19410 INSN_LISTs that are out of the REG_NOTE range.
19412 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19414 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19415 (struct var_to_expand): Likewise.
19416 (struct opt_info): Add head and tail for linked lists of the above.
19417 (analyze_insn_to_expand_var): Initialize next.
19418 (analyze_iv_to_split_insn): Likewise.
19419 (analyze_insns_in_loop): Create linked lists.
19420 (allocate_basic_variable): Simplify for use without hash table.
19421 (insert_var_expansion_initialization): Likewise, make it type-safer.
19422 (combine_var_copies_in_loop_exit): Likewise.
19423 (apply_opt_in_copies): Walk lists rather than hash tables.
19424 (release_var_copies): Simplified and inlined by hand into...
19425 (free_opt_info): ... this function.
19427 2009-06-02 Richard Guenther <rguenther@suse.de>
19429 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19432 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19434 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19435 only for builtins that are not overridden.
19437 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19439 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19442 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19444 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19446 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19448 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19450 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19452 * common.opt (fdump-unnumbered-links): New.
19453 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19454 * print-rtl.c (flag_dump_unnumbered_links): New.
19455 (print_rtx): Test it.
19457 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19459 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19460 push/pop multiple to 8-byte alignment.
19462 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19464 * config/i386/i386.c (queued_cfa_restores): New static variable.
19465 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19467 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19468 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19469 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19470 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19471 note unconditionally.
19472 (ix86_emit_restore_regs_using_mov): Likewise.
19473 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19474 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19475 it through to ix86_emit_restore_reg_using_pop.
19476 (ix86_emit_leave): Add RED_OFFSET argument. Call
19477 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19478 instead of adding REG_CFA_OFFSET note unconditionally.
19479 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19480 the above functions. Call ix86_add_queued_cfa_restore_notes when
19483 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19484 force output of the label even for dwarf2out_do_cfi_asm.
19485 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19486 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19487 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19489 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19490 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19491 dwarf2out_cfi_label callers.
19492 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19493 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19494 Adjust dwarf2out_cfi_label callers.
19495 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19497 * config/i386/i386.h (struct machine_cfa_state,
19498 struct machine_function): Guard with ifndef USED_FOR_TARGET
19499 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19502 * emutls.c (__emutls_get_address): Change arr->size to mean number
19503 of allocated arr->data entries instead of # of slots + 1.
19505 PR middle-end/40316
19506 * recog.c (peep2_reinit_state): New function.
19507 (peephole2_init_state): Use it at the end of a basic block and also
19508 when seeing a RTX_FRAME_RELATED_P insn.
19510 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19512 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19513 fixuns_truncrfdi2): New.
19514 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19515 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19516 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19517 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19518 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19519 *recip_approx): Remove.
19520 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19521 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19522 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19524 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19527 2009-06-01 Ian Lance Taylor <iant@google.com>
19529 * attribs.c (register_attribute): Use CONST_CAST.
19530 * collect2.c (main): Use CONST_CAST2.
19531 (scan_prog_file): Likewise.
19532 * gcc.c (process_command, main): Likewise.
19533 * toplev.c (toplev_main): Likewise.
19535 * c-typeck.c (handle_warn_cast_qual): New static function,
19536 partially broken out of build_c_cast.
19537 (build_c_cast): Call handle_warn_cast_qual.
19538 * doc/invoke.texi (Warning Options): Document new effect of
19541 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19543 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19544 (diagnostic_report_current_module): Print columns.
19545 * common.opt (flag_show_column): Enable by default.
19547 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19549 * alias.c (find_base_term): Check for NULL term before returning.
19551 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19553 Revert due to PR40320:
19554 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19555 * calls.c (emit_library_call_value_1): Don't force_operand for move
19558 2009-06-01 Olivier Hainque <hainque@adacore.com>
19559 Eric Botcazou <ebotcazou@adacore.com>
19561 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19562 to be processed as a bitfield for constructor output purposes.
19563 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19565 * varasm.c (oc_local_state): New type, output_constructor
19566 local state to support communication with helpers.
19567 (oc_outer_state): New type, output_constructor outer state of
19568 relevance in recursive calls.
19569 (output_constructor_array_range): New output_constructor helper,
19570 extracted code for an array range element.
19571 (output_constructor_regular_field): New output_constructor helper,
19572 extracted code for an element that is not a bitfield.
19573 (output_constructor_bitfield): New output_constructor helper,
19574 extracted code for a bitfield element. Accept an OUTER state
19575 argument for recursive processing. Recurse on record or array
19576 CONSTRUCTOR values, possibly past noop conversions.
19577 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19578 VALUE is a valid constant-valued expression for use in a static
19579 bit-field initializer.
19580 (output_constructor): Rework to use helpers. Accept and honor an
19581 OUTER state argument for recursive calls. Return total size. Be
19582 prepared for nested constructors initializing bitfields.
19583 (output_constant): Feed OUTER in calls to output_constructor.
19585 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19587 * calls.c (emit_library_call_value_1): Don't force_operand for move
19590 2009-06-01 Nick Clifton <nickc@redhat.com>
19592 * doc/invoke.texi (IA-64 Options): Fix typo.
19594 2009-06-01 Ira Rosen <irar@il.ibm.com>
19596 PR tree-optimization/39129
19597 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19599 (vect_do_peeling_for_loop_bound): Use
19600 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19601 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19602 (vect_loop_versioning): Likewise.
19603 (vect_create_cond_for_alias_checks): Fix indentation.
19604 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19606 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19607 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19608 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19609 "control flow in loop".
19610 (vect_estimate_min_profitable_iters): Use
19611 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19612 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19613 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19614 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19615 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19616 statement belongs to a group of strided accesses with the exact code
19618 (vectorizable_load): Likewise.
19619 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19620 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19622 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19624 * config/freebsd-stdint.h: New file.
19625 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19626 Add freebsd-stdint.h to tm_file.
19628 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19630 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19631 (thumb2_extendhidi2): Likewise.
19633 2009-05-31 Ian Lance Taylor <iant@google.com>
19635 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19637 2009-05-31 Ian Lance Taylor <iant@google.com>
19639 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19640 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19641 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19643 2009-05-31 Jason Merrill <jason@redhat.com>
19645 * tree-pretty-print.c (print_call_name): Take the callee, not the
19646 call itself. Make non-static. Use dump_function_name for functions.
19647 (dump_generic_node): Adjust.
19648 * diagnostic.h: Declare print_call_name.
19649 * gimple-pretty-print.c (dump_gimple_call): Use it.
19651 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19653 * config/sh/sh.md (ashldi3_std): New define_expand.
19656 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19659 * config/sh/sh.c: Include debug.h.
19660 (sh_expand_epilogue): Emit a blockage insn before the frame
19661 pointer adjustment also when dwarf2out_do_frame returns true.
19663 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19665 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19666 (thumb2_extendqidi2): New pattern.
19668 2009-05-31 Ira Rosen <irar@il.ibm.com>
19670 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19671 mark phis for renaming.
19672 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19673 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19674 Call mark_sym_for_renaming.
19675 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19676 * tree-vect-loop.c (vect_transform_loop): Remove
19677 vect_memsyms_to_rename initialization and a call to
19678 mark_set_for_renaming.
19680 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19682 PR middle-end/40304
19683 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19684 frame related even if !set_cfa && style < 0.
19686 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19688 * config/i386/mingw-tls.c: New file.
19689 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19690 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19691 defining _WIN32 but not __CYGWIN__.
19693 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19695 * configure.ac: Add MPC support.
19697 * config.in, configure: Regenerate.
19699 2009-05-29 Richard Henderson <rth@redhat.com>
19701 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19702 NOTE_INSN_BASIC_BLOCK.
19703 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19704 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19705 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19707 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19709 (add_cfi): Disable check redefining cfa away from drap.
19710 (lookup_cfa_1): Add remember argument; handle remember/restore.
19711 (lookup_cfa): Pass remember argument.
19712 (cfa_remember): New.
19713 (compute_barrier_args_size_1): Remove sibcall check.
19714 (dwarf2out_frame_debug_def_cfa): New.
19715 (dwarf2out_frame_debug_adjust_cfa): New.
19716 (dwarf2out_frame_debug_cfa_offset): New.
19717 (dwarf2out_frame_debug_cfa_register): New.
19718 (dwarf2out_frame_debug_cfa_restore): New.
19719 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19720 (dwarf2out_begin_epilogue): New.
19721 (dwarf2out_frame_debug_restore_state): New.
19722 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19723 DW_CFA_restore_state.
19724 (output_cfi_directive): Likewise.
19725 (convert_cfa_to_fb_loc_list): Likewise.
19726 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19727 * dwarf2out.h: Update.
19728 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19729 (copy_insn_1): Early out for null.
19730 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19731 and dwarf2out_frame_debug_restore_state.
19732 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19733 (prologue_insn_hash, epilogue_insn_hash): New.
19734 (free_after_compilation): Adjust freeing accordingly.
19735 (record_insns): Create hash table if needed; push insns into
19736 hash instead of array.
19737 (maybe_copy_epilogue_insn): New.
19738 (contains): Search hash table instead of array.
19739 (sibcall_epilogue_contains): Remove.
19740 (thread_prologue_and_epilogue_insns): Split eh_return insns
19741 and mark them as epilogues.
19742 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19743 scanning in terms of basic blocks.
19744 * insn-notes.def (CFA_RESTORE_STATE): New.
19745 * jump.c (returnjump_p_1): Accept EH_RETURN.
19746 (eh_returnjump_p_1, eh_returnjump_p): New.
19747 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19748 CFA_REGISTER, CFA_RESTORE): New.
19749 * rtl.def (EH_RETURN): New.
19750 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19752 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19753 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19755 * config/i386/i386.c (gen_push): Update cfa state.
19756 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19757 add a CFA_ADJUST_CFA note.
19758 (ix86_dwarf_handle_frame_unspec): Remove.
19759 (ix86_expand_prologue): Update cfa state.
19760 (ix86_emit_restore_reg_using_pop): New.
19761 (ix86_emit_restore_regs_using_pop): New.
19762 (ix86_emit_leave): New.
19763 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19764 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19765 * config/i386/i386.h (struct machine_cfa_state): New.
19766 (ix86_cfa_state): New.
19767 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19768 (eh_return_internal): Merge from eh_return_<mode>,
19769 use eh_return rtx, split w/ epilogue.
19771 2009-05-29 Ian Lance Taylor <iant@google.com>
19773 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19775 * calls.c (emit_library_call_value_1): Likewise.
19777 * c-typeck.c (c_build_va_arg): New function.
19778 * c-tree.h (c_build_va_arg): Declare.
19779 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19780 instead of build_va_arg.
19782 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19784 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19785 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19786 (ptr_difference_cost): Use affine combinations to compute it.
19787 (difference_cost): Likewise.
19788 (get_computation_cost_at): Compute more accurate cost for addresses
19789 if the ratio is a multiplier allowed in addresses.
19790 For non-addresses, consider that an additional offset or symbol is
19793 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19795 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19796 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19798 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19799 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19800 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19802 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19803 to 1 for TYPE_SSE{IADD1,CVT1}.
19804 (prefix_vex_imm8): Removed.
19805 (length_vex): Only pass 1 as second argument to
19806 ix86_attr_length_vex_default if prefix_extra is 0.
19807 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19808 (length): For prefix vex computation use length_immediate
19809 attribute instead of prefix_vex_imm8.
19810 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19811 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19812 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19813 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19814 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19815 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19816 a space in between the operands.
19817 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19818 if one operand is 0xff and the other one si, di, bp or sp.
19819 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19820 other one si, di, bp or sp.
19821 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19822 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19823 type and mode attributes.
19824 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19825 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19826 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19827 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19828 prefix_data16 attribute iff MODE_DF.
19829 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19830 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19831 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19832 constm128_operand in length_immediate computation.
19833 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19834 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19835 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19836 length_immediate attribute to 1.
19837 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19838 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19839 for certain alternatives.
19840 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19841 prefix_data16 attribute if MODE_V1DF.
19842 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19843 length_immediate to 1.
19844 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19845 length_address to 4, set mode attribute to MODE_DI.
19846 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19847 (fxam<mode>2_i387): Set length attribute to 4.
19848 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19849 *prefetch_3dnow_rex): Override length_address attribute.
19850 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19852 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19853 (constm128_operand): Removed.
19854 * config/i386/i386.c (memory_address_length): For
19855 disp && !index && !base in 64-bit mode account for SIB byte if
19856 print_operand_address can't optimize disp32 into disp32(%rip)
19857 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19858 for fs: or gs: segment.
19859 (ix86_attr_length_immediate_default): When checking if shortform
19860 is possible, truncate immediate to the length of the non-shortened
19862 (ix86_attr_length_address_default): Ignore MEM_P operands
19864 (ix86_attr_length_vex_default): Only check for DImode on
19865 GENERAL_REG_P operands.
19866 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19867 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19868 (sse_cvttps2pi): Clear prefix_rep attribute.
19869 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19871 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19872 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19873 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19874 iff operand 2 is const_int_operand.
19875 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19876 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19877 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19879 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19881 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19882 prefix_data16 attribute for movlpd and movhpd instructions.
19883 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19884 length_immediate for shufpd instruction.
19885 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19886 (avx_cmpp<avxmodesuffixf2c><mode>3,
19887 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19888 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19889 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19890 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19891 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19892 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19893 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19894 prefix_data16 attribute for the first alternative to 1.
19895 (*avx_loadlps): Override length_immediate for the first alternative.
19896 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19897 attributes for second alternative.
19898 (*vec_concatv2sf_sse4_1): Override length_immediate and
19899 prefix_data16 attributes for second alternative.
19900 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19901 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19902 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19903 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19904 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19905 prefix_data16 and length_immediate to 1.
19906 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19908 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19909 prefix_extra attribute for variants that don't have 0f prefix alone.
19910 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19911 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19912 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19913 *sse4_1_pextrd): Set length_immediate to 1.
19914 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19915 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19917 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19918 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19919 length_immediate to 1 for second alternative.
19920 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19921 prefix_extra and length_immediate attributes for the first
19923 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19925 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19926 to 1 for the first and third alternative.
19927 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19929 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19931 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19933 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19934 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19935 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19936 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19937 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19938 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19939 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19940 ssse3_psign<mode>3): Override prefix_rex attribute.
19941 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19942 (ssse3_palignrti): Override length_immediate to 1.
19943 (ssse3_palignrdi): Override length_immediate to 1, override
19944 prefix_rex attribute.
19945 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19946 (sse4a_extrqi): Override length_immediate to 2.
19947 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19948 (sse4a_insertq): Override prefix_data16 to 0.
19949 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19950 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19951 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19952 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19953 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19954 and length_immediate to 1.
19955 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19956 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19957 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19958 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19959 and length_immediate to 1.
19960 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19961 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19962 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19963 avx_ptest256): Override prefix_extra to 1.
19964 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19965 Override prefix_data16 and length_immediate to 1.
19966 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19967 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19968 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19969 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19970 prefix_data16 to 0 and prefix_extra to 2.
19971 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19972 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19974 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19975 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19976 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19977 and prefix_extra to 2.
19978 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19979 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19980 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19981 avx_vpermilvar<mode>3,
19982 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19983 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19984 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19985 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19986 Override prefix_extra to 1.
19987 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19988 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19989 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19990 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19991 prefix_extra and length_immediate to 1.
19992 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19994 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19995 to 1 for the first alternative.
19996 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19997 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19999 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20000 *movv2sf_internal_avx, *movv2sf_internal): Override
20001 prefix_rep attribute for certain alternatives.
20002 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20003 attributes for certain alternatives.
20004 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20005 attributes for certain alternatives.
20006 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20007 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20008 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20009 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20010 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20011 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20012 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20013 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20014 length_immediate to 1 if operand 2 is const_int_operand.
20015 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20016 *vec_extractv2si_1): Set length_immediate attribute to 1.
20017 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20018 using old 3DNOW insn rather than SSE/3DNOW_A.
20019 (mmx_emms, mmx_femms): Clear modrm attribute.
20021 2009-05-29 Martin Jambor <mjambor@suse.cz>
20023 * tree-sra.c: New implementation of SRA.
20025 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20026 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20027 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20028 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20029 (SRA_MAX_STRUCTURE_COUNT): Removed.
20030 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20031 * doc/invoke.texi (sra-max-structure-size): Removed.
20032 (sra-field-structure-ratio): Removed.
20034 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20036 PR middle-end/40291
20037 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20040 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20042 PR rtl-optimization/40101
20043 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20044 seqno. Adjust comment.
20045 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20046 inserting bookkeeping before a jump, the jump is not scheduled.
20047 When no positive seqno found, provide a value. Add comment.
20049 2009-05-29 Richard Guenther <rguenther@suse.de>
20051 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20052 short-cutting on the first component.
20054 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20056 PR middle-end/39958
20057 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20058 for trees other than decls/types.
20060 2009-05-29 Richard Guenther <rguenther@suse.de>
20062 * tree-ssa-operands.c (get_expr_operands): Do not handle
20063 INDIRECT_REFs in the handled-component case. Remove
20064 unused get_ref_base_and_extent case.
20065 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20066 tree_low_cst and host_integerp where possible.
20067 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20068 codes for equivalence.
20069 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20071 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20073 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20074 to tmake_file for i[34567]86-*-cygwin*.
20076 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20079 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20080 (altivec_categorize_keyword, init_vector_keywords,
20081 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20084 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20086 * tree.c (handle_dll_attribute): Check if node is
20087 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20089 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20091 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20093 (thumb2_zero_extendqidi2): Likewise.
20095 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20097 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20098 instead of gen_movrt.
20099 * config/sh/sh.md (movrt): Remove.
20101 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20103 * doc/invoke.texi (IA-64 Options):
20104 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20105 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20106 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20107 -msched-prefer-non-control-spec-insns,
20108 -msched-stop-bits-after-every-cycle,
20109 -msched-count-spec-in-critical-path,
20110 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20111 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20112 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20113 and -msched-spec-verbose.
20115 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20117 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20118 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20120 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20122 2009-05-28 Richard Guenther <rguenther@suse.de>
20124 * tree-ssa-alias.c (ao_ref_init): New function.
20125 (ao_ref_base): Likewise.
20126 (ao_ref_base_alias_set): Likewise.
20127 (ao_ref_alias_set): Likewise.
20128 (refs_may_alias_p_1): Change signature.
20129 (refs_may_alias_p): Adjust.
20130 (refs_anti_dependent_p): Likewise.
20131 (refs_output_dependent_p): Likewise.
20132 (call_may_clobber_ref_p_1): Change signature.
20133 (call_may_clobber_ref_p): Adjust.
20134 (stmt_may_clobber_ref_p_1): New function split out from ...
20135 (stmt_may_clobber_ref_p): ... here.
20136 (maybe_skip_until): Adjust signature.
20137 (get_continuation_for_phi): Likewise.
20138 (walk_non_aliased_vuses): Likewise.
20139 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20140 (ao_ref_init): Declare.
20141 (ao_ref_base): Likewise.
20142 (ao_ref_alias_set): Likewise.
20143 (stmt_may_clobber_ref_p_1): Likewise.
20144 (walk_non_aliased_vuses): Adjust.
20145 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20146 (get_ref_from_reference_ops): remove.
20147 (vn_reference_lookup_2): Adjust signature.
20148 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20149 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20150 (vn_reference_lookup): Adjust.
20151 (vn_reference_insert): Likewise.
20152 (vn_reference_insert_pieces): Adjust signature.
20153 (visit_reference_op_call): Adjust.
20154 * tree-ssa-pre.c (get_expr_type): Simplify.
20155 (phi_translate_1): Adjust.
20156 (compute_avail): Likewise.
20157 (translate_vuse_through_block): Do not re-build trees.
20158 (value_dies_in_block_x): Likewise.
20159 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20161 (vn_reference_lookup_pieces): Adjust declaration.
20162 (vn_reference_insert_pieces): Likewise.
20164 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20166 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20167 with checking disabled.
20169 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20173 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20174 macro definition for support of three-operand format aligned
20175 .comm directive in assembler on cygwin/pe/mingw target OS.
20176 * configure: Regenerate.
20177 * config.h: Regenerate.
20179 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20180 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20181 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20183 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20184 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20186 2009-05-28 Ira Rosen <irar@il.ibm.com>
20188 PR tree-optimization/40254
20189 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20190 in analysis of basic blocks.
20192 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20194 PR middle-end/33699
20195 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20196 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20197 (TARGET_INITIALIZER): Use it.
20198 * cse.c (CHEAPER): Move it up to the other macros.
20199 (insert): Rename this ...
20200 (insert_with_costs): ... to this. Add cost parameters. Update
20202 (insert): New function. Call insert_with_costs.
20203 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20204 find_reg_offset_for_const, try_const_anchors): New functions.
20205 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20206 when using a const-anchor. Call insert_const_anchors.
20207 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20208 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20210 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20212 * tree-inline.c (remap_decls): Enable nonlocalized variables
20213 when not optimizing.
20215 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20217 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20218 Simplify other tests involving optimize.
20220 2009-05-27 Tom Tromey <tromey@redhat.com>
20222 * unwind-dw2.c (_Unwind_DebugHook): New function.
20223 (uw_install_context): Call _Unwind_DebugHook.
20225 2009-05-27 Tom Tromey <tromey@redhat.com>
20227 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20229 2009-05-27 Ian Lance Taylor <iant@google.com>
20231 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20232 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20233 (ALL_LINKERFLAGS): Define.
20234 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20235 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20236 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20237 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20238 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20239 $(LINKER_FOR_BUILD).
20240 (build/gcov-iov$(build_exeext)): Likewise.
20242 2009-05-27 Julian Brown <julian@codesourcery.com>
20244 * gcse.c (target.h): Include.
20245 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20246 copy of argument to a pseudo register.
20248 2009-05-27 Diego Novillo <dnovillo@google.com>
20250 * tree-ssa-live.c (dump_scope_block): Document arguments.
20251 (dump_scope_blocks): Document.
20252 (debug_scope_blocks): New.
20253 * tree-flow.h (debug_scope_blocks): Declare.
20255 2009-05-21 Denis Chertykov <denisc@overta.ru>
20257 * doc/contrib.texi (Contributors): Add myself to the list.
20259 2009-05-27 Olivier Hainque <hainque@adacore.com>
20261 * expr.c (target_align): New function. Alignment the TARGET of an
20262 assignment may be assume to have.
20263 (highest_pow2_factor_for_target): Use it instead of relying on
20264 immediate tree attributes of TARGET, not necessarily honored when
20265 intermediate bitfields are involved.
20267 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20270 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20271 AVX, SSE4, AES, PCLMUL and POPCNT.
20273 2009-05-27 Diego Novillo <dnovillo@google.com>
20275 * tree-pretty-print.c (dump_location): New.
20276 (dump_generic_node): Call it.
20277 Factor code to handle BLOCK nodes ...
20278 (dump_block_node): ... here.
20280 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20282 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20284 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20286 * gcc-plugin.h: Include config.h and system.h.
20287 (IN_GCC): Define if not defined.
20289 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20291 PR middle-end/40249
20292 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20295 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20297 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20299 * config/m32r/m32r.h: Ditto.
20300 * config/m32r/m32r.md: Ditto.
20301 * config/m32r/predicates.md: Ditto.
20303 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20305 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20307 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20310 (Loading plugins): typo.
20311 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20312 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20313 (Interacting with the GCC Garbage Collector): Added new section.
20314 (Giving information about a plugin): Added new section for
20316 * ggc.h (ggc_register_root_tab): Added declaration.
20317 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20318 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20319 (register_callback): Improved comment in declaration.
20320 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20321 (extra_root_vec) Added static variable for dynamic roots registration.
20322 (ggc_register_root_tab) Added new routine.
20323 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20324 PLUGIN_GGC_MARKING event.
20325 * ggc-zone.c: Include plugin.h.
20326 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20327 * ggc-page.c: Include plugin.h.
20328 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20329 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20330 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20331 (register_callback): check lack of callbacks for
20332 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20333 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20334 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20335 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20336 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20337 dependency on plugin.h.
20338 (plugin.o): Added dependency on ggc.h...
20340 2009-05-26 Richard Guenther <rguenther@suse.de>
20342 PR middle-end/40248
20344 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20345 with mismatched comparison modes.
20347 * expr.c (expand_expr_real_1): Expand the operand of a
20348 VIEW_CONVERT_EXPR in its natural mode.
20350 2009-05-26 Ian Lance Taylor <iant@google.com>
20352 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20353 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20354 (ALL_COMPILERFLAGS): Define.
20355 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20356 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20357 (collect2$(exeext), collect2.o): Likewise.
20358 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20359 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20360 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20361 (libbackend.o, intl.o, cppdefault.o): Likewise.
20362 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20363 (build/%.o): Use $(COMPILER_FOR_BUILD).
20364 (build/gen%$(build_exeext)): Likewise.
20365 (build/gcov-iov$(build_exeext)): LIkewise.
20366 * config/t-darwin (darwin.o): Use $(COMPILER).
20367 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20368 * config/t-sol2 (sol2-c.o): Likewise.
20369 (sol2.o): Likewise.
20370 * config/t-vxworks (vxworks.o): Likewise.
20371 * config/x-darwin (host-darwin.o): Likewise.
20372 * config/x-hpux (host-hpux.o): Likewise.
20373 * config/x-linux (host-linux.o): Likewise.
20374 * config/x-solaris (host-solaris.o): Likewise.
20375 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20376 * config/arm/t-arm (arm-c.o): Likewise.
20377 * config/arm/t-pe (pe.o): Likewise.
20378 * config/arm/t-wince-pe (pe.o): Likewise.
20379 * config/i386/t-cygming (winnt.o): Likewise.
20380 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20381 * config/i386/t-cygwin (cygwin1.o): Likewise.
20382 (cygwin2.o): Likewise.
20383 * config/i386/t-i386 (i386-c.o): Likewise.
20384 * config/i386/t-interix (winnt.o): Likewise.
20385 * config/i386/t-netware (netware.o): Likewise.
20386 * config/i386/t-nwld (nwld.o): Likewise.
20387 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20388 * config/i386/x-i386 (driver-i386.o): Likewise.
20389 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20390 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20391 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20392 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20393 * config/mips/x-native (driver-native.o): Likewise.
20394 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20395 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20396 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20397 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20398 * config/score/t-score-elf (score7.o): Likewise.
20399 (score3.o): Likewise.
20400 * config/sh/t-sh (sh-c.o): Likewise.
20401 * config/sh/t-symbian (sh-c.o): Likewise.
20402 (symbian.o): Likewise.
20403 * config/spu/t-spu-elf (spu-c.o): Likewise.
20404 * config/v850/t-v850 (v850-c.o): Likewise.
20405 * config/v850/t-v850e (v850-c.o): Likewise.
20407 2009-05-26 Richard Guenther <rguenther@suse.de>
20409 PR tree-optimization/40122
20410 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20411 VECTOR_CSTs if possible.
20412 (fold_gimple_assign): Likewise.
20414 2009-05-26 Richard Guenther <rguenther@suse.de>
20416 PR middle-end/40252
20417 * fold-const.c (fold_binary): Use the correct types for building
20420 2009-05-26 Richard Guenther <rguenther@suse.de>
20422 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20423 redundant calls to merge_alias_info.
20424 (bump_vector_ptr): Likewise.
20425 * tree-ssa-copy.c (merge_alias_info): Remove.
20426 (replace_exp_1): Remove call to merge_alias_info.
20427 (propagate_tree_value): Likewise.
20428 (fini_copy_prop): Propagate points-to info.
20429 * tree-flow.h (merge_alias_info): Remove.
20431 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20433 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20435 2009-05-25 Jan Hubicka <jh@suse.cz>
20437 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20438 * cgraph.h (struct inline_summary): New filed self_wize,
20439 size_inlining_benefit, self_time and time_inlining_benefit.
20440 (struct cgraph_global_info): Replace insns by time ans size fields.
20441 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20442 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20443 (ipcp_update_callgraph): Do not touch function bodies.
20444 * ipa-inline.c: Include except.h
20445 (MAX_TIME): New constant.
20446 (overall_insns): Remove.
20447 (leaf_node_p): New.
20448 (overall_size, max_benefit): New static variables.
20449 (cgraph_estimate_time_after_inlining): New function.
20450 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20451 (cgraph_clone_inlined_nodes): Update size.
20452 (cgraph_mark_inline_edge): Update size.
20453 (cgraph_estimate_growth): Use size info.
20454 (cgraph_check_inline_limits): Check size.
20455 (cgraph_default_inline_p): Likewise.
20456 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20457 (cgraph_decide_recursive_inlining): Check size.
20458 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20460 (cgraph_decide_inlining): Likewise.
20461 (cgraph_decide_inlining_incrementally): Likewise; honor
20462 PARAM_EARLY_INLINING_INSNS.
20463 (likely_eliminated_by_inlining_p): New predicate.
20464 (estimate_function_body_sizes): New function.
20465 (compute_inline_parameters): Use it.
20466 * except.c (must_not_throw_labels): New function.
20467 * except.h (must_not_throw_labels): Declare.
20468 * tree-inline.c (init_inline_once): Kill inlining_weigths
20469 * tree-ssa-structalias.c: Avoid uninitialized warning.
20470 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20471 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20472 (PARAM_INLINE_CALL_COST): Remove.
20473 (PARAM_EARLY_INLINING_INSNS): New.
20475 2009-05-25 Richard Guenther <rguenther@suse.de>
20477 PR tree-optimization/36327
20478 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20479 callback for reference translation or lookup at the point of may-defs.
20480 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20481 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20482 for union COMPONENT_REFs.
20483 (vn_reference_lookup_3): New callback. Lookup from memset
20484 and CONSTRUCTOR assignment, translate through struct copies.
20485 (vn_reference_lookup_pieces): Make sure to not free the
20486 passed operands array. Adjust walk_non_aliased_vuses call.
20487 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20488 make sure we do not leak memory.
20490 2009-05-25 Richard Guenther <rguenther@suse.de>
20492 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20493 * tree-inline.c (expand_call_inline): Reset the escaped and
20494 callused solutions.
20495 * tree-ssa-structalias.c (pass_build_ealias): New.
20496 * tree-pass.h (pass_build_ealias): Declare.
20497 * passes.c (init_optimization_passes): Add PTA during
20498 early optimizations.
20499 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20500 and CALLUSED solutions.
20501 (dump_points_to_solution): New function, split out from ...
20502 (dump_points_to_info_for): ... here.
20503 * tree-parloops.c (parallelize_loops): Reset the escaped and
20504 callused solutions.
20506 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20509 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20510 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20512 2009-05-25 Ira Rosen <irar@il.ibm.com>
20514 PR tree-optimization/40238
20515 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20516 statements after basic block's labels.
20517 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20518 to free the allocated memory.
20520 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20522 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20523 return address with a USE.
20525 2009-05-24 Richard Guenther <rguenther@suse.de>
20527 PR middle-end/40233
20528 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20529 array type from the main variant of the inner type.
20531 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20533 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20534 definition to bool (from int) to un-break build.
20535 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20537 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20539 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20540 discard_stmt_changes): Delete.
20541 * tree-ssa-operands.c (scb_stack): Delete.
20542 (init_ssa_operands): Do not initialize it.
20543 (fini_ssa_operands): Do not free it.
20544 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20546 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20547 update_stmt, remove the others. Fix comments.
20548 * tree-dfa.c (optimize_stack_restore): Likewise.
20549 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20550 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20551 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20552 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20554 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20555 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20556 (dom_opt_finalize_block): Likewise, adjusting access to
20558 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20559 (stmts_to_rescan): Change item type to gimple.
20560 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20562 2009-05-24 Ira Rosen <irar@il.ibm.com>
20564 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20565 * tree-pass.h (pass_slp_vectorize): New pass.
20566 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20567 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20568 * tree-vectorizer.c (timevar.h): Include.
20569 (user_vect_verbosity_level): Declare.
20570 (vect_location): Fix comment.
20571 (vect_set_verbosity_level): Update user_vect_verbosity_level
20572 instead of vect_verbosity_level.
20573 (vect_set_dump_settings): Add an argument. Ignore user defined
20574 verbosity if dump flags require higher level of verbosity. Print to
20575 stderr only for loop vectorization.
20576 (vectorize_loops): Update call to vect_set_dump_settings.
20577 (execute_vect_slp): New function.
20578 (gate_vect_slp): Likewise.
20579 (struct gimple_opt_pass pass_slp_vectorize): New.
20580 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20581 access its members.
20582 (vec_info_for_bb): New function.
20583 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20584 (VECTORIZATION_ENABLED): New macro.
20585 (SLP_ENABLED, SLP_DISABLED): Likewise.
20586 (vect_is_simple_use): Add bb_vec_info argument.
20587 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20588 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20589 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20590 vect_schedule_slp, vect_analyze_slp): Likewise.
20591 (vect_analyze_stmt): Add slp_tree argument.
20592 (find_bb_location): Declare.
20593 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20594 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20595 (vect_analyze_loop_operations, vect_analyze_loop,
20596 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20597 vect_finalize_reduction, vectorizable_reduction,
20598 vectorizable_live_operation, vect_transform_loop): Likewise.
20599 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20600 skip evolution analysis if analyzing a basic block.
20601 (dr_analyze_indices): Likewise.
20602 (initialize_data_dependence_relation): Skip the test whether the
20603 object is invariant for basic blocks.
20604 (compute_all_dependences): Skip dependence analysis for data
20605 references in basic blocks.
20606 (find_data_references_in_stmt): Don't fail in case of invariant
20607 access in basic block.
20608 (find_data_references_in_bb): New function.
20609 (find_data_references_in_loop): Move code to
20610 find_data_references_in_bb and add a call to it.
20611 (compute_data_dependences_for_bb): New function.
20612 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20613 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20615 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20616 unknown dependence in basic block and fail in case of dependence in
20618 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20619 dependence instances from either loop or basic block vectorization
20621 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20622 before calling nested_in_vect_loop_p.
20623 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20624 dependence instances from either loop or basic block vectorization
20626 (vect_verify_datarefs_alignment): Likewise.
20627 (vect_enhance_data_refs_alignment): Adjust function calls.
20628 (vect_analyze_data_refs_alignment): Likewise.
20629 (vect_analyze_group_access): Fix printing. Skip different checks if
20630 DR_STEP is 0. Keep strided stores either in loop or basic block
20631 vectorization data structure. Fix indentation.
20632 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20634 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20635 dependence instances from either loop or basic block vectorization
20637 (vect_analyze_data_refs): Update comment. Call
20638 compute_data_dependences_for_bb to analyze basic blocks.
20639 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20640 case of loop vectorization. In case of basic block vectorization use
20641 data-ref itself as a base.
20642 (vect_create_data_ref_ptr): In case of basic block vectorization:
20643 don't advance the pointer, add new statements before the current
20644 statement. Adjust function calls.
20645 (vect_supportable_dr_alignment): Support only aligned accesses in
20646 basic block vectorization.
20647 * common.opt (ftree-slp-vectorize): New flag.
20648 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20649 (vect_pattern_recog_1): Likewise.
20650 * tree-vect-stmts.c (process_use): Likewise.
20651 (vect_init_vector): Add new statements in the beginning of the basic
20652 block in case of basic block SLP.
20653 (vect_get_vec_def_for_operand): Adjust function calls.
20654 (vect_finish_stmt_generation): Likewise.
20655 (vectorizable_call): Add assert that it is loop vectorization, adjust
20657 (vectorizable_conversion, vectorizable_assignment): Likewise.
20658 (vectorizable_operation): In case of basic block SLP, take
20659 vectorization factor from statement's type and skip the relevance
20660 check. Adjust function calls.
20661 (vectorizable_type_demotion): Add assert that it is loop
20662 vectorization, adjust function calls.
20663 (vectorizable_type_promotion): Likewise.
20664 (vectorizable_store): Check for outer loop only in case of loop
20665 vectorization. Adjust function calls. For basic blocks, skip the
20666 relevance check and don't advance pointers.
20667 (vectorizable_load): Likewise.
20668 (vectorizable_condition): Add assert that it is loop vectorization,
20669 adjust function calls.
20670 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20671 that it is not reduction, get vector type, call only supported
20672 functions, skip loop specific parts.
20673 (vect_transform_stmt): Check for outer loop only in case of loop
20675 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20676 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20677 for external definition.
20678 * passes.c (pass_slp_vectorize): New pass.
20679 * tree-vect-slp.c (find_bb_location): New function.
20680 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20681 check for patterns only in loops.
20682 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20683 case of multiple types in basic block SLP.
20684 (vect_mark_slp_stmts_relevant): New function.
20685 (vect_supported_load_permutation_p): Fix comment.
20686 (vect_analyze_slp_instance): Add argument. In case of basic block
20687 SLP, take vectorization factor from statement's type, check that
20688 unrolling factor is 1. Adjust function call. Save SLP instance in
20689 either loop or basic block vectorization structure. Return FALSE,
20691 (vect_analyze_slp): Add argument. Get strided stores groups from
20692 either loop or basic block vectorization structure. Return FALSE
20693 if basic block SLP failed.
20694 (new_bb_vec_info): New function.
20695 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20696 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20697 (vect_schedule_slp): Add argument. Get SLP instances from either
20698 loop or basic block vectorization structure. Set vectorization factor
20699 to be 1 for basic block SLP.
20700 (vect_slp_transform_bb): New function.
20701 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20703 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20705 * final.c (shorten_branches): Do not align labels for jump tables.
20706 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20708 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20710 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20711 Remove outdated reference to flow.c and fix nits.
20712 * doc/gccint.texi: Tweak RTL description.
20713 * doc/rtl.texi: Likewise.
20715 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20717 * config/avr/avr.c: Change my email address.
20718 * config/avr/avr.h: Likewise.
20719 * config/avr/avr.md: Likewise.
20720 * config/avr/avr-protos.h: Likewise.
20721 * config/avr/libgcc.S: Likewise.
20723 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20725 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20726 (spu_split_load, spu_split_store): Change return type to int.
20727 (spu_split_convert): Declare.
20728 * config/spu/predicates.md (spu_mem_operand): Remove.
20729 (spu_mov_operand): Update.
20730 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20731 * config/spu/spu.c (regno_aligned_for_load): Remove.
20732 (reg_aligned_for_addr, spu_expand_load): Define.
20733 (spu_expand_extv): Reimplement and handle MEM.
20734 (spu_expand_insv): Handle MEM.
20735 (spu_sched_reorder): Handle insn's with length 0.
20736 (spu_legitimate_address_p): Reimplement.
20737 (store_with_one_insn_p): Return TRUE for any mode with size
20738 larger than 16 bytes.
20739 (address_needs_split): Define.
20740 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20742 (spu_convert_move): Define.
20743 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20744 (spu_split_store): Change all MEM's to TImode.
20745 (spu_init_expanders): Preallocate registers that correspond to
20746 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20748 (spu_split_convert): Define.
20749 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20750 (_move<mode>, _movdi, _movti): Update predicate and condition.
20751 (load, store): Change to define_split.
20752 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20754 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20755 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20756 define_insn_and_split of lshr<mode>3.
20757 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20758 (<v>ashr<mode>3_imm): Define.
20759 (extv, extzv, insv): Allow MEM operands.
20760 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20761 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20762 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20763 (_spu_convert2): Change to define_insn_and_split and remove the
20764 corresponding define_peephole2.
20765 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20766 Change predicates to memory_operand.
20768 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20770 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20772 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20774 PR tree-optimization/40219
20775 * tree.c (iterative_hash_expr): Make sure the builtin function is
20776 a normal builtin function and not a front end or back end builtin
20777 before indexing into the built_in_decls array.
20779 2009-05-22 Richard Guenther <rguenther@suse.de>
20781 PR middle-end/38964
20782 * alias.c (write_dependence_p): Do not use TBAA for answering
20783 anti-dependence or output-dependence.
20784 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20785 (emit_pointer_definition): Remove.
20786 (emit_alias_warning): Likewise.
20787 (find_what_var_points_to): Remove TBAA pruning code.
20788 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20790 (compute_points_to_sets): Remove code computing the set of
20791 dereferenced pointers.
20792 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20793 oracle for querying anti and output dependencies.
20794 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20795 if TBAA may be applied.
20796 (refs_anti_dependent_p): New function.
20797 (refs_output_dependent_p): Likewise.
20798 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20799 (refs_output_dependent_p): Likewise.
20800 * doc/tree-ssa.texi (Memory model): New section.
20801 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20802 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20803 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20804 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20805 * expr.c (expand_expr_real_1): Likewise.
20806 * gimple-low.c (lower_stmt): Likewise.
20807 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20808 (dump_gimple_cdt): Remove.
20809 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20810 (gimple_size): Likewise.
20811 (walk_gimple_op): Likewise.
20812 (is_gimple_stmt): Likewise.
20813 (walk_stmt_load_store_addr_ops): Likewise.
20814 (gimple_build_cdt): Remove.
20815 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20816 * gimple.h (gimple_cdt_new_type): Remove.
20817 (gimple_cdt_new_type_ptr): Likewise.
20818 (gimple_cdt_set_new_type): Likewise.
20819 (gimple_cdt_location): Likewise.
20820 (gimple_cdt_location_ptr): Likewise.
20821 (gimple_cdt_set_location): Likewise.
20822 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20823 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20824 GIMPLE_CHANGE_DYNAMIC_TYPE.
20825 (verify_types_in_gimple_stmt): Likewise.
20826 * tree-inline.c (estimate_num_insns): Likewise.
20827 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20828 (copy_decl_to_var): Likewise.
20829 (copy_result_decl_to_var): Likewise.
20830 * tree-pretty-print.c (dump_generic_node): Do not handle
20831 CHANGE_DYNAMIC_TYPE_EXPR.
20832 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20833 * tree-ssa-operands.c (get_expr_operands): Likewise.
20834 * tree-ssa-structalias.c (struct variable_info): Remove
20835 no_tbaa_pruning member.
20836 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20837 (unify_nodes): Do not copy it.
20838 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20839 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20840 (set_uids_in_ptset): Do not check it.
20841 (find_what_var_points_to): Likewise.
20842 (compute_tbaa_pruning): Remove.
20843 (compute_points_to_sets): Do not call it.
20844 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20845 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20846 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20847 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20848 (DECL_NO_TBAA_P): Likewise.
20849 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20850 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20851 (expand_omp_atomic_pipeline): Do not set it.
20852 * print-tree.c (print_node): Do not dump it.
20853 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20856 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20859 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20862 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20864 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20867 2009-05-22 Ben Elliston <bje@au.ibm.com>
20869 * Makefile.in (bversion.h, s-bversion): New targets.
20870 (TOPLEV_H): Add bversion.h.
20871 * toplev.h: Include "bversion.h".
20872 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20873 the __format__ attribute only if compiling with the same version
20874 of GCC as the sources (the "build version").
20876 2009-05-22 Ben Elliston <bje@au.ibm.com>
20878 * c-format.c (handle_format_attribute): Fix comment typo.
20880 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20883 * config/ia64/ia64.opt (mfused-madd): New.
20884 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20885 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20886 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20887 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20888 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20889 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20890 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20891 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20892 instruction if !TARGET_FUSED_MADD.
20893 (fpma, fpms): Remove colon from name.
20895 2009-05-22 Richard Guenther <rguenther@suse.de>
20897 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20898 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20899 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20901 (create_expression_by_pieces): Only convert if necessary.
20902 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20903 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20905 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20907 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20908 regular pattern from a template and rename it ...
20909 (*extzv_truncsi_exts): ... to this.
20911 2009-05-21 Richard Guenther <rguenther@suse.de>
20913 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20914 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20915 (cgraph_default_inline_p): Likewise.
20916 (cgraph_decide_inlining_incrementally): Likewise.
20918 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20919 Uros Bizjak <ubizjak@gmail.com>
20921 * config/i386/cpuid.h (bit_MOVBE): New.
20923 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20925 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20926 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20927 (ix86_handle_option): Handle OPT_mmovbe.
20928 (ix86_target_string): Add -mmovbe.
20929 (pta_flags): Add PTA_MOVBE.
20930 (processor_alias_table): Add PTA_MOVBE to "atom".
20931 (override_options): Handle PTA_MOVBE.
20933 * config/i386/i386.h (TARGET_MOVBE): New.
20935 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20936 (*bswapsi_movbe): New.
20937 (*bswapdi_movbe): Likewise.
20938 (bswapdi2): Renamed to ...
20939 (*bswapdi_1): This.
20940 (bswapdi2): New expander.
20942 * config/i386/i386.opt (mmovbe): New.
20944 * doc/invoke.texi: Document -mmovbe.
20946 2009-05-21 Taras Glek <tglek@mozilla.com>
20948 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20949 * gcc-plugin.h (plugin_init): Updated signature.
20950 * gcc-plugin.h (plugin_name_args): Moved to this header.
20951 * doc/plugins.texi (plugin_init): Updated documention to reflect
20953 * doc/plugins.texi (plugin_name_args): Added to documention.
20955 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20957 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20958 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20960 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20962 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20963 JUMP_TABLE_DATA_P predicates where applicable.
20964 * config/i386/predicates.md: Ditto.
20965 * config/i386/sse.md: Ditto.
20967 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20969 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20970 operand2 -128 override length_immediate attribute to 1.
20971 * config/i386/predicates.md (constm128_operand): New predicate.
20973 * config/i386/i386.c (memory_address_length): Handle %r12
20974 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20976 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20977 mode look through optional ZERO_EXTEND and SUBREG.
20978 * config/i386/i386.md (R12_REG): New define_constant.
20979 (prefix_data16): For sse unit set also for MODE_TI insns.
20980 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20981 insns set if operand 1 is ext_QIreg_operand.
20982 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20983 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20985 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20986 mode from MODE_DI to MODE_SI.
20987 (movdi_1_rex64): Override modrm and length_immediate attributes
20988 only for movabs (TYPE_IMOV, alternative 2).
20989 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20990 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20991 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20992 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20993 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20994 prefix_rex attribute if DImode.
20995 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20996 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20997 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20998 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20999 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21000 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21001 Likewise. For TYPE_IMOV clear length_immediate attribute.
21002 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21003 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21004 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21005 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21006 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21007 or one operand TYPE_ISHIFT.
21008 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21009 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21010 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21011 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21012 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21013 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21014 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21015 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21016 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21017 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21018 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21019 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21020 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21021 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21022 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21023 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21024 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21025 set mode attribute, don't override length attribute.
21026 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21028 (return_internal_long): Set length attribute to 2 instead of 1.
21029 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21030 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21031 prefix_rex attribute.
21032 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21034 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21036 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21038 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21040 2009-05-20 Ian Lance Taylor <iant@google.com>
21042 * tree.c (build_tree_list_vec_stat): New function.
21043 (ctor_to_vec): New function.
21044 (build_nt_call_vec): New function.
21045 (build_call_array): Change args to be a const pointer.
21046 (build_call_vec): New function.
21047 * tree.h (build_nt_call_vec): Declare.
21048 (build_tree_list_vec_stat): Declare.
21049 (build_tree_list_vec): Define.
21050 (build_call_array): Update declaration.
21051 (build_call_vec): Declare.
21052 (ctor_to_vec): Declare.
21053 * c-common.c (tree_vector_cache): New static variable.
21054 (make_tree_vector): New function.
21055 (release_tree_vector): New function.
21056 (make_tree_vector_single): New function.
21057 (make_tree_vector_copy): New function.
21058 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21059 (make_tree_vector_single, make_tree_vector_copy): Declare.
21060 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21061 (c_parser_expr_list): Don't manage cache here, instead call
21063 (c_parser_release_expr_list): Remove static function.
21064 (c_parser_vec_to_tree_list): Remove static function.
21065 (c_parser_attributes): Call build_tree_list_vec instead of
21066 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21067 c_parser_release_expr_list.
21068 (c_parser_postfix_expression_after_primary): Likewise.
21069 (c_parser_objc_keywordexpr): Likewise.
21071 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21073 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21074 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21075 TARGET_CONVERT_TO_TYPE.
21076 * hooks.c (hook_tree_const_tree_null): Define.
21077 * hooks.h (hook_tree_const_tree_null): Declare.
21078 * target.h (struct gcc_target): Add invalid_parameter_type,
21079 invalid_return_type, promoted_type, and convert_to_type fields.
21080 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21081 (TARGET_INVALID_RETURN_TYPE): Define.
21082 (TARGET_PROMOTED_TYPE): Define.
21083 (TARGET_CONVERT_TO_TYPE): Define.
21084 (TARGET_INITIALIZER): Update for new fields.
21085 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21086 (grokparms): Check targetm.invalid_parameter_type.
21087 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21088 * c-convert.c (convert): Check targetm.convert_to_type.
21090 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21092 * config/mips/mips.md (*extenddi_truncate<mode>,
21093 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21095 (*extendhi_truncateqi): New define_insn_and_sptit.
21097 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21099 PR middle-end/40204
21100 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21101 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21103 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21105 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21106 the operand of VIEW_CONVERT_EXPR.
21108 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21110 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21111 extended family and model for Intel processors. Support Intel Atom.
21113 2009-05-20 Olivier Hainque <hainque@adacore.com>
21115 * gstab.h (stab_code_type): Define, to be used instead of the
21116 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21118 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21119 occurrences by stab_code_type.
21120 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21122 2009-05-20 Martin Jambor <mjambor@suse.cz>
21124 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21125 (sra_insert_before): Likewise.
21126 (sra_insert_after): Likewise.
21127 (sra_init_cache): Likewise.
21128 (sra_type_can_be_decomposed_p): Likewise.
21129 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21130 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21131 (sra_insert_before): Likewise.
21132 (sra_insert_after): Likewise.
21133 (sra_init_cache): Likewise.
21134 (insert_edge_copies_seq): Made static and moved upwards.
21136 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21139 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21141 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21142 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21145 2009-05-20 Richard Guenther <rguenther@suse.de>
21147 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21148 with mismatched comparison modes.
21150 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21152 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21153 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21154 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21155 with shifts for Thumb2.
21156 (orsi_notsi): New for orn.
21157 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21158 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21159 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21160 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21161 Don't invert remainder for IOR.
21163 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21165 PR tree-optimization/40087
21166 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21167 number_of_iterations_ne): Rename never_infinite argument.
21168 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21169 number_of_iterations_le): Handle pointer-type ivs when
21170 exit_must_be_taken is false.
21171 (number_of_iterations_cond): Do not always assume that
21172 exit_must_be_taken if the control variable is a pointer.
21174 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21176 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21177 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21179 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21181 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21182 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21184 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21187 * c.opt (Wlogical-op): Disabled by default.
21188 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21190 * doc/invoke.texi (Wlogical-op): Likewise.
21192 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21194 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21196 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21197 Propagate the type of the first operand.
21198 <ASSERT_EXPR>: Simplify.
21199 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21200 Rewrite using the RHS code as discriminant.
21201 <NOP_EXPR>: Turn into CASE_CONVERT.
21202 <PLUS_EXPR>: Propagate the type of the first operand.
21204 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21206 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21207 (ia64_dconst_0_375): New.
21208 * config/ia64/ia64.c (ia64_override_options): Remove
21209 -minline-sqrt-min-latency warning.
21210 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21211 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21212 * config/ia64/ia64.md (*sqrt_approx): Remove.
21213 (sqrtsf2): Remove #if 0.
21214 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21215 (sqrtdf): Remove assert.
21216 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21217 (sqrtxf2): Remove #if 0.
21218 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21219 * div.md (sqrt_approx_rf): New.
21220 (sqrtsf2_internal_thr): New implementation.
21221 (sqrtsf2_internal_lat): New.
21222 (sqrtdf2_internal_thr: New implementation.
21223 (sqrtxf2_internal): New implementation.
21225 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21226 Hans-Peter Nilsson <hp@axis.com>
21228 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21229 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21230 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21231 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21232 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21233 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21234 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21235 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21236 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21237 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21238 * c-common.c: ...from here.
21240 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21242 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21244 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21246 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21248 2009-05-19 Ben Elliston <bje@au.ibm.com>
21250 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21251 assignments with memcpy calls.
21252 (add_fdes): Likewise.
21253 (binary_search_unencoded_fdes): Likewise.
21254 (linear_search_fdes): Eliminate type puns.
21256 2009-05-19 Richard Guenther <rguenther@suse.de>
21258 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21259 not falsely claim to have propagated into all uses.
21261 2009-05-19 Ben Elliston <bje@au.ibm.com>
21263 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21266 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21268 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21269 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21270 (TARGET_LEGITIMATE_ADDRESS_P): New.
21271 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21272 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21274 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21277 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21278 child of the containing namespace's DIE.
21280 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21282 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21283 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21284 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21287 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21290 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21291 gen_align with gen_pad.
21292 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21293 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21295 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21296 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21298 * config/i386/i386.md (align): Renamed to ...
21299 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21300 ASM_OUTPUT_MAX_SKIP_PAD.
21302 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21304 * config.gcc: Fix variable syntax.
21307 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21308 before calling exact_log2.
21309 (output_iorsi3): Likewise.
21310 (output_xorsi3): Likewise.
21312 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21314 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21315 for the none zero constant operand except for EQ and NE
21316 comprisons even when the first operand is R0.
21318 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21320 * config/s390/2064.md: Remove trailing whitespaces.
21321 * config/s390/2084.md: Likewise.
21322 * config/s390/constraints.md: Likewise.
21323 * config/s390/fixdfdi.h: Likewise.
21324 * config/s390/libgcc-glibc.ver: Likewise.
21325 * config/s390/s390-modes.def: Likewise.
21326 * config/s390/s390-protos.h: Likewise.
21327 * config/s390/s390.c: Likewise.
21328 * config/s390/s390.h: Likewise.
21329 * config/s390/s390.md: Likewise.
21330 * config/s390/tpf-unwind.h: Likewise.
21332 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21334 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21336 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21339 * configure.ac (m68k-*-*): Check if binutils support TLS.
21340 * configure: Regenerate.
21341 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21342 * config/m68k/constraints.md (Cu): New constraint.
21343 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21344 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21345 (movsi): Handle TLS symbols.
21346 (addsi3_5200): Handle XTLS symbols, indent.
21347 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21348 (m68k_tls_reference_p): Declare.
21349 (m68k_legitimize_address): Declare.
21350 (m68k_unwrap_symbol): Declare.
21351 * config/m68k/m68k.opt (mxtls): New option.
21352 * config/m68k/m68k.c (ggc.h): Include.
21353 (m68k_output_dwarf_dtprel): Implement hook.
21354 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21355 (m68k_expand_prologue): Load GOT pointer when function needs it.
21356 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21357 (m68k_legitimate_constant_address_p): Same.
21358 (m68k_decompose_address): Handle TLS references.
21359 (m68k_get_gp): New static function.
21360 (enum m68k_reloc): New contants.
21361 (TLS_RELOC_P): New macro.
21362 (m68k_wrap_symbol): New static function.
21363 (m68k_unwrap_symbol): New function.
21364 (m68k_final_prescan_insn_1): New static function.
21365 (m68k_final_prescan_insn): New function.
21366 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21368 (legitimize_pic_address): Handle TLS references..
21369 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21370 (m68k_libcall_value_in_a0_p)
21371 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21372 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21373 (m68k_legitimize_tls_address): Handle TLS references.
21374 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21376 (m68k_legitimize_address): Handle TLS symbols.
21377 (m68k_get_reloc_decoration): New static function.
21378 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21380 (m68k_output_dwarf_dtprel): Implement hook.
21381 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21382 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21383 m68k_call_* routines.
21384 (sched_attr_op_type): Handle TLS symbols.
21385 (gt-m68k.h): Include.
21386 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21387 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21389 2009-05-18 Martin Jambor <mjambor@suse.cz>
21391 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21392 (visit_store_addr_for_mod_analysis): New function.
21393 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21394 (determine_cst_member_ptr): Use gimple_assign_single_p.
21395 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21396 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21397 operands. Don't check number of operands of a NOP_EXPR.
21399 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21401 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21403 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21406 * c-common.c (warn_logical_operator): Don't warn if one of
21407 expression isn't always true or false.
21409 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21411 * config/i386/biarch32.h: New file.
21412 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21414 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21416 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21417 *zero_extend<mode>_truncqi): Merge these into ...
21418 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21419 Name the pattern following this as *zero_extendhi_truncqi.
21421 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21423 PR middle-end/39301
21424 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21425 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21426 (output_info): Make field HOST_WIDEST_INT.
21427 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21428 (dump_bitmat_statistics): Same.
21430 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21432 * config.gcc (use_gcc_stdint): Set to wrap.
21433 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21434 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21435 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21436 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21437 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21438 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21439 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21440 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21442 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21444 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21446 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21447 Move definitions earlier.
21448 (OPT_ARCH64, OPT_ARCH32): Define.
21449 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21452 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21455 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21458 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21460 * arm.md (movdi2): Copy non-reg values to DImode registers.
21462 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21465 * final.c (label_to_max_skip): New function.
21466 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21467 CODE_LABEL_NUMBER <= max_labelno.
21468 * output.h (label_to_max_skip): New prototype.
21469 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21470 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21471 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21472 Handle CODE_LABELs with >= 16 byte alignment or with
21473 max_skip == (1 << align) - 1.
21474 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21475 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21478 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21479 .p2align 3 if MAX_SKIP is smaller than 7.
21480 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21482 2009-05-15 Ian Lance Taylor <iant@google.com>
21484 * alias.c (struct alias_set_entry_d): Rename from struct
21485 alias_set_entry. Change all uses.
21486 * except.c (struct call_site_record_d): Rename from struct
21487 call_site_record. Change all uses.
21488 * except.h (struct eh_region_d): Rename from struct eh_region.
21490 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21492 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21493 ivtype_map_elt. Change all uses.
21494 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21496 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21497 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21499 (struct sese_d): Rename from struct sese. Change all uses.
21500 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21501 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21502 * optabs.h (struct optab_d): Rename from struct optab. Change all
21504 (struct convert_optab_d): Rename from struct convert_optab.
21506 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21507 ipa_opt_pass. Change all uses.
21508 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21511 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21512 defined as a typedef.
21513 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21516 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21519 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21521 (merge_ranges): Returns bool.
21522 * tree.h (make_range): .. to here.
21523 (build_range_check): Likewise.
21524 (merge_ranges): Likewise. Renamed from merge_ranges.
21525 * c-typeck.c (parser_build_binary_op): Update calls to
21526 warn_logical_operator.
21527 * c-common.c (warn_logical_operator): Add new warning.
21528 * c-common.h (warn_logical_operator): Update declaration.
21530 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21532 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21534 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21536 * doc/install.texi: Document MPC requirements, flags etc.
21538 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21539 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21540 Evaluate constant arguments.
21541 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21542 (fold_builtin_1): Likewise, also evaluate constant arguments.
21543 Remove superfluous break.
21544 (do_mpc_ckconv): New.
21545 * real.h: Include mpc.h.
21546 * toplev.c (print_version): Output MPC version info if available.
21548 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21550 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21552 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21554 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21557 2009-05-15 Jan Hubicka <jh@suse.cz>
21559 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21560 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21561 (try_inline): Fix return value.
21562 (cgraph_decide_inlining_incrementally): Honor new value.
21563 (cgraph_early_inlining): Handle indirect inlining.
21564 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21566 2009-05-15 Jan Hubicka <jh@suse.cz>
21568 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21569 * cgraphunit.c (cgraph_finalize_function): Set it.
21570 (cgraph_expand_function): Use it.
21572 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21574 * real.c (encode_ieee_half): Define.
21575 (decode_ieee_half): Define.
21576 (ieee_half_format): Define.
21577 (arm_half_format): Define.
21578 * real.h (ieee_half_format): Declare.
21579 (arm_half_format): Declare.
21581 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21583 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21584 swapped, and reversed optabs exist before trying to use them.
21586 2009-05-15 Paul Brook <paul@codesourcery.com>
21587 Sandra Loosemore <sandra@codesourcery.com>
21589 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21590 loads. Allow PRE_DEC.
21591 (output_move_neon): Handle PRE_DEC.
21592 (arm_print_operand): Add 'A' for neon structure loads.
21593 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21594 * config/arm/neon.md (neon_mov): Update comment.
21595 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21597 (Um): New constraint.
21599 2009-05-15 Jan Hubicka <jh@suse.cz>
21601 Revert the following patch until testsuite fallout is fixed:
21602 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21603 * cgraph.h (struct inline_summary): New filed self_wize,
21604 size_inlining_benefit, self_time and time_inlining_benefit.
21605 (struct cgraph_global_info): Replace insns by time ans size fields.
21606 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21607 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21608 (ipcp_update_callgraph): Do not touch function bodies.
21609 * ipa-inline.c: Include except.h
21610 (MAX_TIME): New constant.
21611 (overall_insns): Remove
21612 (overall_size, max_benefit): New static variables.
21613 (cgraph_estimate_time_after_inlining): New function.
21614 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21615 (cgraph_clone_inlined_nodes): Update size.
21616 (cgraph_mark_inline_edge): Update size.
21617 (cgraph_estimate_growth): Use size info.
21618 (cgraph_check_inline_limits): Check size.
21619 (cgraph_default_inline_p): Likewise.
21620 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21621 (cgraph_decide_recursive_inlining): Check size.
21622 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21624 (cgraph_decide_inlining): Likewise.
21625 (cgraph_decide_inlining_incrementally): Likewise; honor
21626 PARAM_EARLY_INLINING_INSNS.
21627 (likely_eliminated_by_inlining_p): New predicate.
21628 (estimate_function_body_sizes): New function.
21629 (compute_inline_parameters): Use it.
21630 * except.c (must_not_throw_labels): New function.
21631 * except.h (must_not_throw_labels): Declare.
21632 * tree-inline.c (init_inline_once): Kill inlining_weigths
21633 * tree-ssa-structalias.c: Avoid uninitialized warning.
21634 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21635 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21636 (PARAM_INLINE_CALL_COST): Remove.
21637 (PARAM_EARLY_INLINING_INSNS): New.
21639 2009-05-15 Richard Guenther <rguenther@suse.de>
21641 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21642 not TODO_update_ssa.
21644 2009-05-15 Richard Guenther <rguenther@suse.de>
21646 PR tree-optimization/39999
21647 * gimple.h (gimple_expr_type): Use the expression type looking
21648 through useless conversions.
21649 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21650 (vn_nary_op_insert_stmt): Likewise.
21651 (simplify_binary_expression): Likewise.
21653 2009-05-15 Richard Guenther <rguenther@suse.de>
21655 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21656 New options, enabled by default.
21657 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21659 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21660 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21661 * tree-ssa-structalias.c (gate_tree_pta): New function.
21662 (pass_build_alias): Use it.
21664 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21666 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21667 recurse on an invariant address if a conversion from a pointer
21668 type to a wider integer type is involved.
21670 2009-05-15 Jan Hubicka <jh@suse.cz>
21672 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21673 * cgraph.h (struct inline_summary): New filed self_wize,
21674 size_inlining_benefit, self_time and time_inlining_benefit.
21675 (struct cgraph_global_info): Replace insns by time ans size fields.
21676 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21677 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21678 (ipcp_update_callgraph): Do not touch function bodies.
21679 * ipa-inline.c: Include except.h
21680 (MAX_TIME): New constant.
21681 (overall_insns): Remove
21682 (overall_size, max_benefit): New static variables.
21683 (cgraph_estimate_time_after_inlining): New function.
21684 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21685 (cgraph_clone_inlined_nodes): Update size.
21686 (cgraph_mark_inline_edge): Update size.
21687 (cgraph_estimate_growth): Use size info.
21688 (cgraph_check_inline_limits): Check size.
21689 (cgraph_default_inline_p): Likewise.
21690 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21691 (cgraph_decide_recursive_inlining): Check size.
21692 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21694 (cgraph_decide_inlining): Likewise.
21695 (cgraph_decide_inlining_incrementally): Likewise; honor
21696 PARAM_EARLY_INLINING_INSNS.
21697 (likely_eliminated_by_inlining_p): New predicate.
21698 (estimate_function_body_sizes): New function.
21699 (compute_inline_parameters): Use it.
21700 * except.c (must_not_throw_labels): New function.
21701 * except.h (must_not_throw_labels): Declare.
21702 * tree-inline.c (init_inline_once): Kill inlining_weigths
21703 * tree-ssa-structalias.c: Avoid uninitialized warning.
21704 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21705 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21706 (PARAM_INLINE_CALL_COST): Remove.
21707 (PARAM_EARLY_INLINING_INSNS): New.
21708 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21709 (inline-call-cost): Remove.
21710 (early-inlining-insns): New.
21712 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21714 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21716 (print_int_cst_bounds_in_octal_p): Likewise.
21717 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21719 * dwarf2out.c (base_type_die): Likewise.
21720 (is_subrange_type): Delete.
21721 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21722 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21723 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21724 if the destination type is boolean.
21725 (build_range_check): Do not special-case subtypes.
21726 (fold_sign_changed_comparison): Likewise.
21727 (fold_unary): Likewise.
21728 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21729 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21730 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21731 * tree.c (subrange_type_for_debug_p): New predicate based on the
21732 former is_subrange_type.
21733 * tree.h (subrange_type_for_debug_p): Declare.
21734 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21735 (convert_affine_scev): Remove call to above function.
21736 (chrec_convert_aggressive): Likewise.
21737 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21738 false for conversions involving subtypes.
21739 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21740 (vrp_val_min): Likewise.
21741 (needs_overflow_infinity): Likewise.
21742 (extract_range_from_unary_expr): Likewise.
21744 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21746 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21747 * config/frv/frv.c: Likewise.
21748 * config/s390/s390.c: Likewise.
21749 * config/sparc/sparc.h: Likewise.
21750 * config/i386/i386.h: Likewise.
21751 * config/i386/i386.c: Likewise.
21752 * config/crx/crx.c: Likewise.
21753 * config/m68hc11/m68hc11.h: Likewise.
21754 * config/iq2000/iq2000.c: Likewise.
21755 * config/mn10300/mn10300.h: Likewise.
21756 * config/mn10300/mn10300.c: Likewise.
21757 * config/m68k/m68k.c: Likewise.
21758 * config/rs6000/rs6000.c: Likewise.
21759 * config/rs6000/xcoff.h: Likewise.
21760 * config/rs6000/linux64.h: Likewise.
21761 * config/rs6000/sysv4.h: Likewise.
21762 * config/score/score3.c: Likewise.
21763 * config/score/score7.c: Likewise.
21764 * config/score/score.c: Likewise.
21765 * config/arm/arm.md: Likewise.
21766 * config/mips/mips.c: Likewise.
21767 * config/mips/mips.md: Likewise.
21768 * config/bfin/bfin.h: Likewise.
21769 * config/pa/pa.c: Likewise.
21770 * config/pa/constraints.md: Likewise.
21772 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21773 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21774 * config/pdp11/pdp11.h: Use memory_address_p instead.
21776 2009-05-14 Ian Lance Taylor <iant@google.com>
21778 * passes.c (finish_optimization_passes): Change i to int.
21779 * plugin.c (plugins_active_p): Change event to int.
21780 (dump_active_plugins): Likewise.
21781 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21783 * tree.c (tree_range_check_failed): Change c to unsigned int.
21784 (omp_clause_range_check_failed): Likewise.
21785 (build_common_builtin_nodes): Change mode to int. Add cast.
21786 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21787 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21789 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21790 ++ or -- with a variable of enum type.
21792 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21795 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21797 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21799 * store-motion.c: Do not include params.h
21800 * Makefile.in: Fix dependencies for various files.
21802 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21804 * auto-inc-dec.c: Fix pass description, remove apparent
21805 accidental duplication.
21807 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21809 PR middle-end/40147
21810 * ipa-utils.h (memory_identifier_string): Moved to ...
21811 * tree.h (memory_identifier_string): Here. Add GTY(()).
21813 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21815 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21816 in the former documentation of...
21817 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21818 * ira-conflicts.c (get_dup_num): Use address_operand.
21819 * targhooks.c (default_legitimate_address_p): New.
21820 * targhooks.h (default_legitimate_address_p): New.
21821 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21823 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21824 * target.h (struct target): Add legitimate_address_p.
21825 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21826 (TARGET_INITIALIZER): Include it.
21828 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21829 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21830 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21831 (TARGET_LEGITIMATE_ADDRESS_P): New.
21833 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21834 (REG_OK_STRICT_P): Delete.
21835 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21836 (frv_legitimate_address_p_1): ... this.
21837 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21838 (frv_legitimate_address_p_1): ... the renamed old
21839 frv_legitimate_address_p.
21840 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21841 (TARGET_LEGITIMATE_ADDRESS_P): New.
21843 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21844 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21845 * config/s390/s390.c (legitimate_address_p): Rename to...
21846 (s390_legitimate_address_p): ... this, make static.
21847 (legitimize_address): Adjust call.
21848 (TARGET_LEGITIMATE_ADDRESS_P): New.
21849 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21851 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21852 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21853 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21854 (TARGET_LEGITIMATE_ADDRESS_P): New.
21856 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21857 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21858 * config/spu/spu.c (spu_legitimate_address): Rename to...
21859 (spu_legitimate_address_p): ... this, make static.
21860 (TARGET_LEGITIMATE_ADDRESS_P): New.
21862 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21863 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21864 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21865 (sparc_legitimate_address_p): ... this, make static and return bool.
21866 (legitimize_address): Adjust call.
21867 (TARGET_LEGITIMATE_ADDRESS_P): New.
21869 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21870 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21871 * config/i386/i386.c (legitimate_address_p): Rename to...
21872 (ix86_legitimate_address_p): ... this, make static.
21873 (constant_address_p): Move after it, adjust call.
21874 (TARGET_LEGITIMATE_ADDRESS_P): New.
21876 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21877 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21878 * config/avr/avr.c (legitimate_address_p): Rename to...
21879 (avr_legitimate_address_p): ... this, make static.
21880 (legitimize_address): Adjust call.
21881 (TARGET_LEGITIMATE_ADDRESS_P): New.
21883 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21884 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21885 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21886 (TARGET_LEGITIMATE_ADDRESS_P): New.
21888 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21889 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21890 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21891 (TARGET_LEGITIMATE_ADDRESS_P): New.
21893 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21894 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21896 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21898 (TARGET_LEGITIMATE_ADDRESS_P): New.
21900 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21901 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21903 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21905 (m68hc11_legitimate_address_p): ... this, make static.
21906 (go_if_legitimate_address_internal): Rename to...
21907 (m68hc11_legitimate_address_p_1): ... this.
21908 (legitimize_address): Adjust call.
21909 (TARGET_LEGITIMATE_ADDRESS_P): New.
21911 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21912 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21913 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21914 (TARGET_LEGITIMATE_ADDRESS_P): New.
21916 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21917 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21918 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21919 (mn10300_legitimate_address_p): ... this, make static.
21920 (TARGET_LEGITIMATE_ADDRESS_P): New.
21922 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21923 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21924 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21925 (TARGET_LEGITIMATE_ADDRESS_P): New.
21927 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21928 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21929 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21930 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21931 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21932 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21933 (rs6000_legitimate_address_p): ... this, make static.
21934 (TARGET_LEGITIMATE_ADDRESS_P): New.
21935 (REG_MODE_OK_FOR_BASE_P): Delete.
21936 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21938 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21939 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21941 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21942 static, adjust types.
21943 (TARGET_LEGITIMATE_ADDRESS_P): New.
21945 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21946 * config/score/score.c (score_address_p): Rename to...
21947 (score_legitimate_address_p): ... this.
21948 (TARGET_LEGITIMATE_ADDRESS_P): New.
21949 * config/score/score3.c (score3_address_p): Rename to...
21950 (score3_legitimate_address_p): ... this.
21951 * config/score/score7.c (score7_address_p): Rename to...
21952 (score7_legitimate_address_p): ... this.
21954 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21955 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21956 GO_IF_LEGITIMATE_ADDRESS): Delete.
21957 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21958 thumb2_legitimate_address_p): Delete.
21959 (arm_legitimate_address_p): Rename to...
21960 (arm_legitimate_address_outer_p): ... this.
21961 * config/arm/constraints.md ("Uq"): Adjust call.
21962 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21963 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21965 (arm_legitimate_address_outer_p): ... this.
21966 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21968 (TARGET_LEGITIMATE_ADDRESS_P): New.
21970 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21971 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21972 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21973 (TARGET_LEGITIMATE_ADDRESS_P): New.
21975 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21976 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21977 * config/vax/vax.c (legitimate_address_p): Rename to...
21978 (vax_legitimate_address_p): ... this, make static.
21979 (TARGET_LEGITIMATE_ADDRESS_P): New.
21981 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21982 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21983 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21984 (TARGET_LEGITIMATE_ADDRESS_P): New.
21986 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21987 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21988 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21989 (mmix_legitimate_address_p): ... this, make static.
21990 (TARGET_LEGITIMATE_ADDRESS_P): New.
21992 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21993 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21994 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21995 (TARGET_LEGITIMATE_ADDRESS_P): New.
21997 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21999 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22000 of MODE_COMPLEX_INT.
22002 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22004 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22005 LCT_NORMAL in function call.
22006 * mips-tdump.c (print_file_desc): Add cast to enum type.
22007 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22008 (mark_stabs): Add casts to enum types.
22009 (parse_stabs_common): Add casts to enum types.
22011 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22013 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22014 Check for invalid values of LETTER.
22016 2009-05-13 Taras Glek <tglek@mozilla.com>
22018 * attribs.c (register_attribute): moved out attribute registration
22019 into register_attribute.
22020 * doc/plugins.texi: Documented register_attribute and
22022 * gcc-plugin.h: Added forward decl for register_attribute.
22023 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22024 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22025 PLUGIN_ATTRIBUTES boilerplate.
22027 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22029 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22030 values even in sentinel and empty entries.
22031 (ms_printf_flag_specs): Likewise.
22032 (ms_scanf_flag_specs): Likewise.
22033 (ms_strftime_flag_specs): Likewise.
22034 (ms_print_char_table): Likewise.
22035 (ms_scan_char_table): Likewise.
22036 (ms_time_char_table): Likewise.
22038 2009-05-13 Doug Kwan <dougkwan@google.com>
22040 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22042 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22044 * config/mips/mips.md (store): Add attributes for QI and HI.
22046 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22047 (truncdi<mode>2): ... this new pattern.
22049 2009-05-13 Brad Hards <bradh@kde.org>
22051 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22053 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22054 Ben Elliston <bje@au.ibm.com>
22056 PR middle-end/40035
22057 * dse.c (check_mem_read_rtx): Guard against width == -1.
22059 2009-05-13 Michael Matz <matz@suse.de>
22061 PR middle-end/39976
22062 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22063 (trivially_conflicts_p): New function.
22064 (insert_backedge_copies): Use it.
22066 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22068 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22069 (handle_stdc_pragma): Use new enum constant names.
22070 (handle_pragma_float_const_decimal64): Ditto.
22072 2009-05-13 Ian Lance Taylor <iant@google.com>
22074 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22077 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22079 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22080 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22082 * config/m68k/m68k.h (FL_UCLINUX): Define.
22084 2009-05-13 Jan Hubicka <jh@suse.cz>
22086 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22088 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22090 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22091 unless -fschedule-insns is specified.
22093 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22096 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22097 TARGET_EXPAND_CBRANCHDI4.
22098 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22099 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22100 (cmpeqdi): Fix comment.
22102 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22104 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22105 (sh_legitimate_address_p): Likewise.
22106 * config/sh/sh.c (sh_legitimate_index_p): New.
22107 (sh_legitimate_address_p): Likewise.
22108 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22109 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22110 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22111 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22112 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22113 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22114 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22115 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22116 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22118 2009-05-12 Jan Hubicka <jh@suse.cz>
22120 * tree-inline.c (estimate_operator_cost): Add operands;
22121 when division happens by constant, it is cheap.
22122 (estimate_num_insns): Loads and stores are not having cost of 0;
22123 EH magic stuff is cheap; when computing runtime cost of switch,
22124 use log2 base of amount of its cases; builtin_expect has cost of 0;
22125 compute cost for moving return value of call.
22126 (init_inline_once): Initialize time_based flags.
22127 * tree-inline.h (eni_weights_d): Add time_based flag.
22129 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22131 * df-core.c: Update head documentation.
22133 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22136 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22137 shadowing exisiting variable op1.
22139 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22142 * config/i386/driver-i386.c (processor_signatures): New enum.
22143 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22144 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22145 processor signature to detect geode processor.
22147 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22151 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22153 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22154 causes spurious differences between trunk and cond-optab branch.
22156 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22158 * dojump.c (compare_from_rtx): Delete.
22159 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22160 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22161 if the comparison does not satisfy the predicate; test predicates for
22162 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22163 further if one existing pattern fails.
22164 * expr.h (compare_from_rtx): Delete.
22165 (prepare_operand): Declare it.
22166 * optabs.c: Change "lib call" to "libcall" throughout.
22167 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22168 HAVE_conditional_trap, emit_cmp_insn): Delete.
22169 (can_compare_p): Delete cmp_optab case.
22170 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22171 Accept other parameters by value.
22172 (prepare_operand): Make non-static.
22173 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22174 other parameters by value. Try to widen operands here based on
22175 an optab_methods argument and looking at cbranch_optab.
22176 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22177 loop. Use cbranch_optab directly.
22178 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22179 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22181 (emit_conditional_move, emit_conditional_add): Inline what's needed
22182 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22183 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22184 with COMPARE. Move cmov_optab and cstore_optab above
22185 with cbranch_optab, move cmp_optab down with ucmp_optab,
22186 remove tst_otpab. Do not initialize trap_rtx.
22187 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22188 for trap code. Do not check HAVE_conditional_trap. Use
22189 prepare_cmp_insn. Accept no predicate for operand 3.
22190 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22191 (OTI_ctrap, ctrap_optab): New.
22192 (tst_optab): Delete.
22193 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22194 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22195 with lookup of ctrap_optab.
22196 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22198 (ctrap_optab): New.
22200 * combine.c (combine_simplify_rtx, simplify_set): Do not
22201 special case comparing against zero for cc0 machines.
22202 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22203 COMPARE on cc0 machines.
22204 (simplify_relational_operation): Return a new expression when
22205 a COMPARE could be removed.
22206 * final.c (final_scan_insn): Compare cc_status values
22207 against LHS of a (compare FOO (const_int 0)) cc0 source.
22208 Also check if cc_status.value is the full compare.
22210 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22211 (cstoreMM4): Document.
22212 (conditional_trap): Document ctrapMM4 instead.
22213 (sync_compare_and_swapMM): Refer to cbranchcc4.
22214 (Dependent Patterns): Eliminate obsolete information referring to
22215 the old jump optimization phase.
22216 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22217 of compares with 0 on cc0 machines.
22218 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22219 avoiding references to cc0. Remove text about storing operands
22221 * doc/tm.texi (Condition Codes): Include blurb on different
22222 condition code representations, separate into subsections for
22223 CC0, MODE_CC and conditional execution.
22225 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22226 alpha_emit_setcc): Accept operands and a machine mode.
22227 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22228 Get code/op0/op1 from operands, use machine mode argument
22229 instead of alpha_compare.fp_p. Emit the branch here.
22230 (alpha_emit_setcc): Likewise, and return boolean.
22231 (alpha_emit_conditional_move): Likewise. Assert that
22232 cmp_op_mode == cmp_mode, and simplify accordingly.
22233 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22234 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22235 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22237 (stack probe test): Use cbranchdi4.
22238 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22240 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22241 * config/arc/arc.h (movsicc, movsfcc): Use it.
22242 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22243 (cbranchsi4, cstoresi4): New.
22244 (cmpsi, bCC and sCC expanders): Remove.
22246 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22247 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22248 * config/arm/predicates.md (arm_comparison_operator): Only include
22249 floating-point operators if there is a hardware floating-point unit.
22250 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22251 deferring to cbranch_cc and cstore_cc respectively.
22252 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22253 cbranch_cc, cstore_cc): New.
22254 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22256 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22258 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22259 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22261 (adjust_insn_length): Adjust calls.
22262 (avr_reorg): Handle (compare (foo) (const_int 0)).
22263 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22264 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22265 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22266 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22268 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22269 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22271 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22272 (cbranchsi4, cstorebi4, cstoresi4): New.
22273 (movbisi): This insn is duplicate, split it to zero_extend.
22274 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22275 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22276 (bfin_optimize_loop): Use cbranch expander.
22277 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22278 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22279 (bfin_bimode_comparison_operator): ... this.
22280 (bfin_direct_comparison_operator): New.
22282 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22283 inside (compare FOO (const_int 0)).
22284 (cris_rtx_costs): Handle ZERO_EXTRACT.
22285 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22286 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22287 (*tstdi_v32): Delete.
22288 (*cmpdi_non_v32): Add M alternative for operand 1.
22289 (cmpsi, cmp<mode>): Make private.
22290 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22292 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22294 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22295 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22296 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22297 (cc_reg_operand): New.
22298 (any_cond): Delete.
22299 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22300 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22301 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22302 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22303 crx_expand_scond): Delete.
22305 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22307 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22308 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22310 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22311 cstoresi4, cstoresf4, cstoredf4): New.
22312 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22313 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22314 Receive the entire operands array.
22315 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22316 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22317 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22318 Get test/op0/op1 from the operands array.
22319 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22321 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22322 (h8300_expand_store): New.
22323 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22325 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22326 (h8300_expand_store): New.
22327 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22328 or do not try to produce (set (cc0) REG).
22329 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22330 change a compare into a move to a scratch register. Disable some
22331 peepholes when comparing with zero.
22332 (tstsi, tsthi, tstsi, cmpqi): Make private.
22334 (bCC, sCC): Delete.
22335 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22338 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22339 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22340 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22341 (ix86_emit_i387_log1p): Use cbranchxf2.
22342 (ix86_expand_setcc): Return void.
22343 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22344 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22345 cmp<MODEF>, cmpcc): Remove.
22346 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22347 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22348 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22349 (sCC and bCC expanders): Remove.
22350 (stack_protect_test): Use cbranchcc4.
22352 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22354 (ia64_expand_compare): Accept three rtx by reference and return void.
22355 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22356 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22357 from *expr. Update *expr with the BImode comparison to do.
22358 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22359 cmptf, bCC, sCC, conditional_trap): Delete.
22360 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22361 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22362 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22363 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22364 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22366 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22367 type of last argument.
22368 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22369 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22370 use machine mode argument instead of branch_type. Remove dead
22371 code for floating-point comparisons.
22372 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22373 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22375 (cbranchsi4, cstoresi4): New.
22376 * config/iq2000/predicates.md (reg_or_const_operand): New.
22378 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22379 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22380 (b<code>_op): Rewrite to...
22381 (bcc_op): ... this, using match_operator.
22382 (s<code>_op): Rewrite to...
22383 (scc_op): ... this, using match_operator.
22384 (s<code>_24_op): Rewrite to...
22385 (scc_op_24): ... this, using match_operator.
22386 (s<code>_<mode>): Rewrite to...
22387 (cstore<mode>4): ... this, using match_operator.
22388 (s<code>_<mode>_24): Rewrite to...
22389 (cstore<mode>4_24): ... this, using match_operator.
22390 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22391 m32c_unpend_compare, m32c_expand_scc): Delete.
22392 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22393 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22394 (m32c_expand_movcc): Change NE to EQ if necessary.
22395 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22397 * config/m32r/m32r-protos.h (gen_cond_store): New.
22398 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22399 (gen_cond_store): New, from sCC patterns.
22400 (m32r_expand_block_move): Use cbranchsi4.
22401 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22402 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22403 (cbranchsi4, cstoresi4): New.
22405 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22407 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22408 (m68hc11_notice_update_cc): Look into a compare with 0.
22409 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22411 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22412 cmphi, cmpqi, bCC): Delete.
22413 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22414 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22415 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22418 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22419 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22420 * config/m68k/constraints.md (H): New.
22421 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22422 the define_insn below.
22423 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22424 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22425 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22426 patterns): Wrap RHS with COMPARE.
22427 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22428 (*cmpdi_internal): Name this pattern.
22429 (cmpdi): Change to define_insn.
22430 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22431 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22432 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22434 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22435 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22436 (conditional_trap): Change to...
22437 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22438 (*conditional_trap): Use the ordered_comparison_operator and
22439 const1_operand predicates.
22440 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22441 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22442 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22443 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22445 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22446 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22447 (mcore_gen_compare): New.
22448 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22449 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22450 (mcore_gen_compare): ... this.
22451 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22452 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22453 (stack probe pattern): Use cbranchsi4.
22455 * config/mips/predicates.md (mips_cstore_operator): New.
22456 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22457 * config/mips/mips.md (any_cond): Delete.
22458 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22460 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22461 fixuns_truncsfdi2): Use cbranch patterns.
22462 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22463 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22464 Adjust call to mips_expand_conditional_branch.
22465 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22467 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22468 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22469 * config/mips/mips.c (cmp_operands): Delete.
22470 (mips_emit_compare): Get comparison operands from *op0/*op1.
22471 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22472 that it succeeds. Use op0/op1 instead of cmp_operands.
22473 (mips_expand_conditional_branch, mips_expand_conditional_move,
22474 mips_expand_conditional_trap): Likewise.
22475 (mips_block_move_loop): Use cbranch patterns.
22476 * config/mips/mips.h (cmp_operands): Delete.
22478 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22479 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22480 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22481 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22482 (*cmpcc_folded): Rename to...
22483 (*cmpdi_folded): this.
22484 (*cmpcc): Rename to...
22486 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22489 (cbranchdf4): New. Handle invalid comparisons here.
22490 * config/mmix/predicates.md (float_comparison_operator): New.
22492 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22493 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22494 * config/mn10300/mn10300.md (tst): Delete.
22495 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22496 Name these patterns and wrap RHS in a compare.
22497 (*cmpsi): Make this pattern private. Include tst.
22498 (*cmpsf): Make this pattern private.
22499 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22500 (compare with zero peepholes): Likewise.
22502 (cbranchsi4, cbranchsf4): New.
22503 (casesi): Use cbranchsi4.
22505 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22506 hppa_branch_type): Delete.
22507 (return_addr_rtx): Use cbranchsi4.
22508 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22509 Emit CCFPmode comparison here.
22510 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22511 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22512 hppa_branch_type): Delete.
22513 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22514 (movsicc, movdicc): Remove references to hppa_compare_op0,
22515 hppa_compare_op1 and compare_from_rtx.
22516 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22517 (casesi): Use cbranchsi4.
22519 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22520 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22521 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22522 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22523 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22525 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22526 (*branch, *branch_inverted): New.
22528 * config/picochip/picochip.md (cbranchhi4): Use
22529 ordered_comparison_operator.
22530 (cmphi, bCC): Remove.
22532 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22533 (trap_comparison_operator): Delete.
22534 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22535 rs6000_emit_cbranch): Accept mode and operands.
22536 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22537 rs6000_compare_fp_p): Delete.
22538 (rs6000_generate_compare): Accept mode and comparison. Extract code
22539 and op0/op1 from there. Replace references to rs6000_compare_op0
22540 and rs6000_compare_op1.
22541 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22542 extract result from passed operands.
22543 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22544 extract loc from passed operands.
22545 (rs6000_emit_cmove): Likewise.
22546 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22547 rs6000_compare_fp_p): Delete.
22548 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22549 (cbranch<GPR>4, cbranch<FP>4): New.
22550 (cstore<mode>4): New. Consolidate here all choices about when to use
22551 portable or specialized sCC sequences.
22552 (stack_protect_test): Use cbranchsi4.
22553 (conditional_trap): Replace with ctrap<GPR>4.
22554 (conditional trap insn): Replace trap_comparison_operator with
22555 ordered_comparison_operator.
22557 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22558 (s390_emit_prologue): Use ctrap.
22559 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22560 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22561 New predicates replacing...
22562 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22563 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22564 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22565 (add<mode>cc): Do not use s390_compare_op0/op1.
22566 (s<code>): Change to...
22567 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22568 (seq): Change to...
22569 (cstorecc4): ... this. Handle EQ or NE equally.
22570 (*sne): Un-privatize for use in cstorecc4.
22571 (b<code>): Change to...
22572 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22573 (conditional_trap): Replace with...
22574 (ctrap<GPR>4, ctrap<FP>4): ... these.
22575 (stack_protect): Use cbranchcc4.
22577 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22578 * config/score/score-protos.h (score_gen_cmp): Delete.
22579 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22580 (score_block_move-loop): Use cbranchsi4.
22581 * config/score/score.md (cbranchsi4): New.
22582 (cmpsi, bCC): Delete.
22583 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22584 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22585 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22586 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22587 * config/score/score3.h (score3_gen_cmp): Delete.
22588 * config/score/score7.h (score7_gen_cmp): Delete.
22590 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22591 (sh_emit_scc_to_t): ... this. Return void.
22592 (from_compare): Rename to...
22593 (sh_emit_compare_and_branch): ... this.
22594 (sh_emit_compare_and_set): New.
22595 (sh_expand_t_scc): Accept operands.
22596 * config/sh/predicates.md (sh_float_comparison_operator): New.
22597 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22598 (prepare_scc_operands): Rename to...
22599 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22601 (sh_emit_cheap_store_flag): New.
22602 (sh_emit_set_t_insn): New.
22603 (from_compare): Rename to...
22604 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22605 handling of TARGET_SH2E floating point to avoid recursive call.
22606 Generate branch here.
22607 (sh_emit_compare_and_set): New.
22608 (sh_expand_t_scc): Get op0/op1 from arguments.
22609 (sh_emit_cheap_store_flag): New.
22610 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22612 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22613 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22614 (movsicc, movdicc): Do nothing when it recreated operands from
22615 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22616 prepare_scc_operands (now sh_emit_scc_to_t).
22617 (udivdi3): Use cstoresi4.
22618 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22619 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22620 (cbranchint4_media, cbranchfp4_media): New.
22621 (casesi): Use cbranchdi4.
22622 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22624 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22625 (movnegt): Remove second operand.
22626 (cbranchsf4, cbranchdf4): New.
22627 (stack_protect): Use cbranchdi4/cbranchsi4.
22629 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22630 (gen_compare_reg): Accept comparison, extract part of it to...
22631 (gen_compare_reg_1): ... this.
22632 (gen_compare_operator): Delete.
22633 (gen_v9_scc): Accept separate destination, comparison code and arms.
22634 Do not use sparc_compare_op0/sparc_compare_op1.
22635 (emit_scc_insn, emit_conditional_branch_insn): New.
22636 (emit_v9_brxx): Make static. Remove useless assertion.
22637 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22639 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22640 * config/sparc/sparc-protos.h (gen_compare_reg,
22641 sparc_emit_float_lib_cmp): Adjust prototype.
22642 (emit_scc_insn, emit_conditional_branch_insn): New.
22643 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22644 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22645 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22646 iterators to the top.
22647 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22648 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22649 snedi_special_trunc): Delete.
22650 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22651 and snedi_special_trunc.
22652 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22653 cbranchdi4, cbranch<F:mode>4): New.
22654 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22655 here. Use gen_compare_reg instead of gen_compare_operator.
22656 (conditional_trap): Replace with...
22657 (ctrapsi4, ctrapdi4): ... this.
22658 (stack_protect_test): Use cbranchcc4.
22660 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22662 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22663 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22664 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22665 from operands[0] or operands[3] depending on is_set.
22666 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22667 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22668 cmpdf, bCC), sCC: Remove.
22669 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22670 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22672 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22673 spu_emit_branch_or_set.
22675 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22677 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22678 xstormy16_compare_op1): Delete.
22679 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22680 xstormy16_compare_op1): Delete.
22681 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22683 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22684 (cmphi, cmpsi, bCC): Remove.
22686 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22687 (*cmpsi): ... this one.
22688 (cbranchsi4, cstoresi4): New.
22689 (bCC expanders): Delete.
22690 (sCC insns): Fold into...
22691 (*setcc): ... this one.
22692 (casesi): Do not use gen_cmpsi and gen_bgtu.
22693 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22694 (movsicc): Simplify.
22695 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22697 * config/vax/vax-protos.h (cond_name): New.
22698 (vax_output_conditional_branch): Remove.
22699 * config/vax/vax.c (cond_name): New.
22700 (vax_output_conditional_branch): Remove.
22701 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22702 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22703 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22704 (bit<VAXint>): Wrap source with (compare).
22705 (b<code> and following unnamed pattern): Rename to *branch and
22706 *branch_reversed. Change macroization to match_operator.
22707 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22709 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22710 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22711 Change last argument to machine_mode.
22712 (xtensa_expand_scc): Add machine_mode argument.
22713 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22714 (gen_conditional_move, xtensa_expand_conditional_branch,
22715 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22716 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22717 Adjust operand numbers.
22718 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22720 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22721 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22722 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22724 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22726 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22727 causes spurious differences between trunk and cond-optab branch.
22729 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22732 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22734 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22736 * tree.c (iterative_hash_pointer): Delete.
22737 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22738 Hash UIDs and versions of SSA names. Don't special-case built-in
22739 function declarations.
22741 2009-05-11 Ian Lance Taylor <iant@google.com>
22744 * graphite.c: Force -Wc++-compat to only be a warning before
22745 #including "cloog/cloog.h".
22747 2009-05-11 Martin Jambor <mjambor@suse.cz>
22749 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22751 2009-05-11 Jan Hubicka <jh@suse.cz>
22753 * tree-ssa-loop-ivcanon.c: Include target.h
22754 (struct loop_size): new structure.
22755 (constant_after_peeling): New predicate.
22756 (tree_estimate_loop_size): New function.
22757 (estimated_unrolled_size): Rewrite for new estimates.
22758 (try_unroll_loop_completely): Use new estimates.
22759 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22761 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22763 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22764 libcpp interface change.
22765 (spu_macro_to_expand): Likewise.
22767 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22769 PR tree-optimization/40026
22770 * gimplify.c (gimplify_init_constructor): Change initial conditional
22771 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22772 optimize_compound_literals_in_ctor.
22774 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22776 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22778 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22780 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22782 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22783 HOST_WIDE_INT for gap.
22785 2009-05-11 Ira Rosen <irar@il.ibm.com>
22787 PR tree-optimization/40074
22788 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22789 account in group size and step comparison.
22791 2009-05-11 Richard Guenther <rguenther@suse.de>
22793 * passes.c (init_optimization_passes): Strip now incorrect comment.
22794 (execute_function_todo): Do not set PROP_alias.
22795 * tree-pass.h (PROP_alias): Remove.
22796 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22797 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22798 * tree-nrv.c (pass_return_slot): Likewise.
22799 * tree-object-size.c (pass_object_sizes): Likewise.
22800 * tree-ssa-dom.c (pass_dominator): Likewise.
22801 (pass_phi_only_cprop): Likewise.
22802 * tree-ssa-dse.c (pass_dse): Likewise.
22803 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22804 (pass_cselim): Likewise.
22805 * tree-ssa-pre.c (pass_pre): Likewise.
22806 (pass_fre): Likewise.
22807 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22808 * tree-ssa-sink.c (pass_sink_code): Likewise.
22809 * tree-stdarg.c (pass_stdarg): Likewise.
22810 * tree-tailcall.c (pass_tail_calls): Likewise.
22811 * tree-vrp.c (pass_vrp): Likewise.
22813 2009-05-10 Ian Lance Taylor <iant@google.com>
22815 * basic-block.h (enum profile_status): Break out of struct
22816 control_flow_graph.
22817 * cgraph.h (struct inline_summary): Break out of struct
22819 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22820 of struct cgraph_order_sort.
22821 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22822 * cse.c (struct branch_path): Break out of struct
22823 cse_basic_block_data.
22824 * except.h (enum eh_region_type): Break out of struct eh_region.
22825 * gcc.c (enum add_del): Break out of struct modify_target.
22826 * genrecog.c (enum decision_type): Break out of struct decision_test.
22827 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22829 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22830 * regmove.c (enum match_use): New enum, broken out of struct match.
22831 * sched-int.h (enum post_call_group): New enum, broken out of
22833 (struct deps_reg): Break out of struct deps.
22834 * target.h (struct asm_int_op): Break out of struct gcc_target.
22835 * tree-eh.c (struct goto_queue_node): Break out of struct
22837 * tree-inline.h (enum copy_body_cge_which): Break out of
22839 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22841 * c-decl.c (in_struct, struct_types): New static variables.
22842 (pushtag): Add loc parameter. Change all callers.
22843 (lookup_tag): Add ploc parameter. Change all callers.
22844 (check_compound_literal_type): New function.
22845 (parser_xref_tag): Add loc parameter. Change all callers. If
22846 -Wc++-compat, warn about struct/union/enum types defined within a
22848 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22849 and loc parameters. Change all callers. Change error calls to
22850 error_at, using loc. For a redefinition, if the location of the
22851 original definition is known, report it. Set in_struct and
22852 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22853 (finish_struct): Add new parameters enclosing_in_struct and
22854 enclosing_struct_types. Change all callers. Set
22855 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22856 in the struct. If in a struct, add this struct to struct_types.
22857 (start_enum): Add loc parameter. Change all callers. Use
22858 error_at for errors, using loc. For a redefinition, if the
22859 location of the original definition is known, report it. If in a
22860 struct, add this enum type to struct_types. If -Wc++-compat warn
22861 if in sizeof, typeof, or alignof.
22862 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22863 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22864 (c_parser_enum_specifier): Get enum location for start_enum.
22865 (c_parser_struct_or_union_specifier): Get struct location for
22866 start_struct. Save in_struct and struct_types status between
22867 start_struct and finish_struct.
22868 (c_parser_cast_expression): Get location of cast.
22869 (c_parser_alignof_expression): Get location of type.
22870 (c_parser_postfix_expression): Likewise.
22871 (c_parser_postfix_expression_after_paren_type): Add type_loc
22872 parameter. Change all callers. Call check_compound_literal_type.
22873 Use type_loc for error about variable size type.
22874 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22875 of an enum constant from an enum type defined in a struct or union.
22876 (c_cast_expr): Add loc parameter. Change all callers. If
22877 -Wc++-compat, warn about defining a type in a cast.
22878 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22879 (start_enum, start_struct, finish_struct): Update declarations.
22880 (parser_xref_tag, c_cast_expr): Update declarations.
22881 (check_compound_literal_type): Declare.
22883 2009-05-11 Ben Elliston <bje@au.ibm.com>
22885 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22886 for recent libcpp interface change.
22887 (rs6000_macro_to_expand): Likewise.
22889 2009-05-10 Michael Matz <matz@suse.de>
22892 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22893 not at entry of function.
22895 2009-05-10 Richard Guenther <rguenther@suse.de>
22897 PR tree-optimization/40081
22899 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22900 using the main variant of the element type. Do not fiddle with
22901 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22903 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22904 structs with volatile fields.
22906 2009-05-10 Jan Hubicka <jh@suse.cz>
22908 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22909 (estimate_move_cost): Assert that it does not get called for
22911 (estimate_num_insns): Skip VOID types in argument handling.
22912 (optimize_inline_calls): Delete unreachable blocks and verify that
22913 callgraph is valid.
22915 2009-05-10 Jan Hubicka <jh@suse.cz>
22917 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22918 * cgraph.c (cgraph_mark_address_taken_node): New function.
22919 (dump_cgraph_node): Dump new flag.
22920 * cgraph.h (struct cgraph_node): Add address_taken.
22921 (cgraph_mark_address_taken_node): New function.
22922 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22923 since new direct calls can be born.
22925 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22927 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22928 tok->val.node.node.
22930 2009-05-10 Jan Hubicka <jh@suse.cz>
22932 PR middle-end/40084
22933 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22935 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22936 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22937 * tree-inline.c (copy_bb): Set frequency correctly.
22938 (fold_marked_statements): Update call to
22939 cgraph_update_edges_for_call_stmt.
22941 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22943 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22944 identifiers in diagnostics.
22945 * config/arm/arm.c (arm_handle_fndecl_attribute,
22946 arm_handle_isr_attribute): Likewise.
22947 * config/avr/avr.c (avr_handle_progmem_attribute,
22948 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22949 * config/bfin/bfin.c (handle_int_attribute,
22950 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22951 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22952 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22954 * config/darwin.c (darwin_handle_kext_attribute,
22955 darwin_handle_weak_import_attribute): Likewise.
22956 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22957 h8300_handle_eightbit_data_attribute,
22958 h8300_handle_tiny_data_attribute): Likewise.
22959 * config/i386/i386.c (ix86_handle_cconv_attribute,
22960 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22961 * config/i386/winnt.c (ix86_handle_shared_attribute,
22962 ix86_handle_selectany_attribute): Likewise.
22963 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22964 * config/m32c/m32c.c (function_vector_handler): Likewise.
22965 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22966 m68hc11_handle_fntype_attribute): Likewise.
22967 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22968 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22969 * config/mips/mips.c (mips_insert_attributes,
22970 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22971 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22972 rs6000_handle_struct_attribute): Likewise.
22973 * config/sh/sh.c (sh_insert_attributes,
22974 sh_handle_resbank_handler_attribute,
22975 sh_handle_interrupt_handler_attribute,
22976 sh2a_handle_function_vector_handler_attribute,
22977 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22979 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22980 * config/spu/spu.c (spu_handle_fndecl_attribute,
22981 spu_handle_vector_attribute): Likewise.
22982 * config/stormy16/stormy16.c
22983 (xstormy16_handle_interrupt_attribute): Likewise.
22984 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22985 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22987 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22989 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22990 (pp_translate_identifiers): New.
22991 (pp_identifier): Only conditionally translate identifier to locale
22993 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22994 (pp_base_tree_identifier): Only conditionally translate identifier
22995 to locale character set.
22996 * c-pretty-print.c (M_): Define.
22997 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22998 fragments for conditional translation with M_.
22999 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23000 identifier translation.
23002 2009-05-10 Richard Guenther <rguenther@suse.de>
23004 PR tree-optimization/40081
23005 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23006 using the main variant of the element type. Do not fiddle with
23007 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23009 2009-05-09 Jan Hubicka <jh@suse.cz>
23011 PR middle-end/40080
23012 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23013 indirect calls; verify cgraph afterwards.
23015 2009-05-09 Jan Hubicka <jh@suse.cz>
23018 * ipa.c (update_inlined_to_pointer): New function.
23019 (cgraph_remove_unreachable_nodes): Use it.
23021 2009-05-09 Jan Hubicka <jh@suse.cz>
23023 * tree-eh.c (struct leh_state): Remove prev_try.
23024 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23025 not track prev_try.
23026 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23027 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23028 remove_eh_handler_and_replace, foreach_reachable_handler,
23029 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23030 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23031 (gen_eh_region_cleanup): Update prototype.
23033 2009-05-09 Jan Hubicka <jh@suse.cz>
23035 PR middle-end/40043
23036 * except.c (copy_eh_region): Always set prev_try.
23037 (redirect_eh_edge_to_label): Find outer try.
23038 (foreach_reachable_handler): When looking for prev try
23039 handle case where previous try is not going to be taken.
23041 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23043 PR tree-optimization/40049
23044 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23045 only vector/vector shifts, convert the type of the constant to the
23046 appropriate type to avoid building incorrect trees, which
23047 eventually have problems with garbage collection.
23049 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23051 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23052 -1 for complex floating-point types if honoring signed zeros.
23054 2009-05-08 Jan Hubicka <jh@suse.cz>
23056 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23057 argument; handle correctly when profile is absent.
23058 (build_cgraph_edges): Update.
23059 (rebuild_cgraph_edges): Update.
23060 * cgraph.c: Do not include varray.h.
23061 (cgraph_set_call_stmt_including_clones): New function.
23062 (cgraph_create_edge_including_clones): Likewise
23063 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23064 (cgraph_update_edges_for_call_stmt): Handle clones.
23065 (cgraph_remove_node): Handle clone tree.
23066 (cgraph_remove_node_and_inline_clones): New function.
23067 (dump_cgraph_node): Dump clone tree.
23068 (cgraph_clone_node): Handle clone tree.
23069 (clone_function_name): Bring here from tree-inline.c.
23070 (cgraph_create_virtual_clone): New function.
23071 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23072 (cgraph_clone_info): New function.
23073 (strut cgraph_node): Add clone_info and new clone tree pointers.
23074 (cgraph_remove_node_and_inline_clones,
23075 cgraph_set_call_stmt_including_clones,
23076 cgraph_create_edge_including_clones,
23077 cgraph_create_virtual_clone): Declare.
23078 (cgraph_function_versioning): Use VEC argument.
23079 (compute_call_stmt_bb_frequency): Update prototype.
23080 (cgraph_materialize_all_clones): New function.
23081 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23082 (ipcp_create_replace_map): Update to VECtors.
23083 (ipcp_update_callgraph): Use virtual clones.
23084 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23085 (ipcp_update_profiling): Do not update local profiling.
23086 (ipcp_insert_stage): Use VECtors and virtual clones.
23087 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23088 (clone_of_p): New function.
23089 (cgraph_preserve_function_body_p): Use clone tree.
23090 (cgraph_optimize): Materialize clones.
23091 (cgraph_function_versioning): Update for VECtors.
23092 (save_inline_function_body): Use clone tree.
23093 (cgraph_materialize_clone): New function.
23094 (cgraph_materialize_all_clones): Likewise.
23095 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23096 * ipa.c: Include gimple.h.
23097 (cgraph_remove_unreachable_nodes): Use clone tree.
23098 * ipa-prop.c (ipa_note_param_call): Update call to
23099 compute_call_stmt_bb_frequencycall.
23100 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23101 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23102 (copy_bb): Handle updating of clone tree; add new edge when new call
23104 (expand_call_inline): Be strict about every call having edge.
23105 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23106 (delete_unreachable_blocks_update_callgraph): New function.
23107 (tree_function_versioning): Use VECtors; always remove unreachable
23108 blocks and fold conditionals.
23109 * tree-inline.h: Do not include varray.h.
23110 (tree_function_versioning): Remove.
23111 * Makefile.in (GTFILES): Remove tree-inline.c
23112 * passes.c (do_per_function): Do only functions having body.
23113 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23116 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23117 Andrew Morrow <acm@google.com>
23120 * c-common.c (c_common_attribute_table): Permit deprecated
23121 attribute to take an optional argument.
23122 (handle_deprecated_attribute): If the optional argument to
23123 __attribute__((deprecated)) is not a string ignore the attribute
23124 and emit a warning.
23126 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23127 * c-typeck.c (build_component_ref): Likewise.
23128 (build_external_ref): Likewise.
23130 * toplev.c (warn_deprecated_use): Add an attribute argument.
23131 Emit the message associated with __attribute__((deprecated)).
23133 * toplev.h (warn_deprecated_use): Updated.
23135 * doc/extend.texi: Document new optional parameter to
23136 __attribute__((deprecated))
23138 2009-05-08 Michael Eager <eager@eagercon.com>
23140 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23141 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23143 2009-05-08 Richard Guenther <rguenther@suse.de>
23145 PR tree-optimization/40062
23146 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23147 Avoid exponential behavior.
23149 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23151 PR rtl-optimization/33928
23153 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23154 process_uses, build_single_def_use_links): New.
23155 (update_df): Update use_def_ref.
23156 (forward_propagate_into): Use get_def_for_use instead of use-def
23158 (fwprop_init): Call build_single_def_use_links and let it initialize
23160 (fwprop_done): Free use_def_ref.
23161 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23162 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23163 df_rd_simulate_one_insn): New.
23164 (df_rd_bb_local_compute_process_def): Update head comment.
23165 (df_chain_create_bb): Use the new RD simulation functions.
23166 * df.h (df_rd_simulate_artificial_defs_at_top,
23167 df_rd_simulate_one_insn): New.
23168 * opts.c (decode_options): Enable fwprop at -O1.
23169 * doc/invoke.texi (-fforward-propagate): Document this.
23171 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23174 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23175 and one complex operand specially.
23176 * tree-complex.c (some_nonzerop): Do not identify a real value as
23177 zero if flag_signed_zeros.
23179 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23181 PR rtl-optimization/33928
23182 * loop-invariant.c (record_use): Fix && vs. || mishap.
23184 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23186 PR rtl-optimization/33928
23187 * loop-invariant.c (struct use): Add addr_use_p.
23188 (struct def): Add n_addr_uses.
23189 (struct invariant): Add cheap_address.
23190 (create_new_invariant): Set cheap_address.
23191 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23192 (record_uses): Pass df_ref to record_use.
23193 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23196 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23198 * config/sh/sh.c: Do not include c-pragma.h.
23200 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23202 * config/spu/spu.c: Remove include of c-common.h.
23204 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23207 * c-common.h (mark_valid_location_for_stdc_pragma,
23208 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23209 clear_float_const_decimal64, float_const_decimal64_p): New.
23210 * c.opt (Wunsuffixed-float-constants): New.
23211 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23212 unsuffixed float constant, handle new warning.
23213 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23214 * c-decl.c (c_scope): New flag float_const_decimal64.
23215 (set_float_const_decimal64, clear_float_const_decimal64,
23216 float_const_decimal64_p): New.
23217 (push_scope): Set new flag.
23218 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23219 to use STDC pragmas.
23220 (c_parser_external_declaration): Ditto.
23221 (c_parser_compound_statement_nostart): Ditto.
23222 * c-pragma.c (valid_location_for_stdc_pragma,
23223 mark_valid_location_for_stdc_pragma,
23224 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23225 handle_pragma_float_const_decimal64): New.
23226 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23227 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23228 set_float_const_decimal64, clear_float_const_decimal64,
23229 float_const_decimal64_p): New dummy functions.
23230 * doc/extend.texi (Decimal Float): Remove statement that the
23231 pragma, and suffix for double constants, are not supported.
23232 * doc/invoke.texi (Warning Options): List new option.
23233 (-Wunsuffixed-float-constants): New.
23235 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23237 * config/i386/i386.c: Do not include c-common.h.
23239 2009-05-07 Mark Heffernan <meheff@google.com>
23241 * doc/invoke.texi (Debugging Options): Document change of debugging
23243 * opts.c (decode_options): Make dump_base_name relative to
23244 aux_base_name directory.
23246 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23248 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23249 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23251 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23253 * Makefile.in (install-plugin): Simplify a bit.
23255 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23257 * Makefile.in (OBJS-common): Add regcprop.o.
23259 * timevar.def (TV_CPROP_REGISTERS): New.
23260 * regrename.c (regrename_optimize): Return 0.
23261 (rest_of_handle_regrename): Delete.
23262 (pass_rename_registers): Point to regrename_optimize.
23263 (struct value_data_entry, struct value_data,
23264 kill_value_one_regno, kill_value_regno, kill_value,
23265 set_value_regno, init_value_data, kill_clobbered_value,
23266 kill_set_value, kill_autoinc_value, copy_value,
23267 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23268 replace_oldest_value_reg, replace_oldest_value_addr,
23269 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23270 debug_value_data, validate_value_data): Move...
23271 * regcprop.c: ... here.
23272 (rest_of_handle_cprop): Delete.
23273 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23275 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23277 PR middle-end/40057
23278 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23279 GEN_INT for 1 << bitnum.
23280 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23281 build_int_cst_type.
23283 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23285 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23286 Remove wrong description of "nand" operation.
23288 2009-05-06 Richard Guenther <rguenther@suse.de>
23289 Adam Nemet <anemet@caviumnetworks.com>
23291 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23292 comment. Add that if LHS is not a gimple register, then RHS1 has
23293 to be a single object (GIMPLE_SINGLE_RHS).
23295 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23297 * expr.c (get_def_for_expr): Move it up in the file.
23298 (store_field): When expanding a bit-field store, look at the
23299 defining gimple stmt for the masking conversion.
23301 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23303 PR middle-end/39986
23304 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23305 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23306 32-bit memcpy into long.
23308 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23310 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23311 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23313 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23314 instead of appending DW_OP_deref*.
23316 2009-05-06 Michael Matz <matz@suse.de>
23318 PR middle-end/40021
23319 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23320 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23322 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23324 * Makefile.in (install-plugin): Fix srcdir handling.
23326 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23328 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23329 when processing for not_regs_needed bitmap.
23330 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23331 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23332 handling it for rhs.
23334 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23336 * config/i386/i386.md (unnamed inc/dec peephole): Use
23337 optimize_insn_for_size_p instead of optimize_size.
23338 * config/i386/predicates.md (incdec_operand): Likewise.
23339 (aligned_operand): Likewise.
23340 * config/i386/sse.md (divv8sf3): Likewise.
23341 (sqrtv8sf2): Likewise.
23343 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23345 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23347 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23349 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23351 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23352 ssemodesuffixf2c with avxmodesuffixf2c.
23354 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23357 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23359 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23361 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23362 (struct tree_base): Adjust spacing for 8 bit boundaries.
23363 (struct tree_decl_common): Add decl_by_reference_flag bit.
23364 (DECL_BY_REFERENCE): Adjust.
23365 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23366 print DECL_BY_REFERENCE bit.
23367 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23368 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23369 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23370 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23373 PR middle-end/39666
23374 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23375 range of the type, but default label is missing, add it with one
23376 of the existing labels instead of adding a new label for it.
23378 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23382 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23384 * Makefile.in (enable_plugin, plugin_includedir): New.
23385 (install): Depend on install-plugin.
23386 (PLUGIN_HEADERS): New.
23387 (install-plugin): New.
23388 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23390 2009-05-05 Richard Guenther <rguenther@suse.de>
23392 PR tree-optimization/40022
23393 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23395 (phivn_valid_p): Fix tuplification error, simplify.
23396 (phiprop_insert_phi): Add dumps.
23397 (propagate_with_phi): Simplify.
23399 2009-05-05 Richard Guenther <rguenther@suse.de>
23401 PR middle-end/40023
23402 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23404 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23406 * tree.h (strip_float_extensions): Remove duplicate declaration.
23407 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23408 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23409 block_ultimate_origin): Rearrange the declarations line to match the
23410 comment that indicates the .c file which the functions are defined.
23411 (dwarf2out_*, set_decl_rtl): Add comment.
23412 (get_base_address): Adjust comment.
23413 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23414 declarations line and add comment.
23415 (is_builtin_name): Add blank after function name, for clarity.
23417 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23419 * attribs.c (decl_attributes): Use %qE for identifiers in
23421 * cgraphunit.c (verify_cgraph_node): Translate function names to
23422 locale character set in diagnostics.
23423 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23425 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23426 Document that functions are named in UTF-8.
23427 * expr.c (expand_expr_real_1): Translate function names to locale
23428 character set in diagnostics.
23429 * gimplify.c (omp_notice_variable, omp_is_private,
23430 gimplify_scan_omp_clauses): Use %qE for identifiers in
23432 * langhooks.c (lhd_print_error_function): Translate function names
23433 to locale character set.
23434 * langhooks.h (decl_printable_name): Document that return value is
23435 in internal character set.
23436 * stmt.c: Include pretty-print.h
23437 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23439 (resolve_operand_name_1): Translate named operand name to locale
23441 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23443 * toplev.c (announce_function): Translate function names to locale
23445 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23446 (default_tree_printer): Use pp_identifier or translate identifiers
23447 to locale character set. Mark "<anonymous>" for translation.
23448 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23449 for identifiers in diagnostics.
23450 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23452 * varasm.c (output_constructor): Use %qE for identifiers in
23455 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23457 * configure.ac: use ` ` instead of $()
23458 * configure: Regenerate.
23460 2009-05-05 Ben Elliston <bje@au.ibm.com>
23462 * config/pa/linux-atomic.c: Eliminate conditional include of
23463 errno.h on non-LP64 systems to simplify build requirements.
23465 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23467 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23469 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23470 and pass value to identifier_to_locale.
23471 (warn_variable_length_array): Make name a tree.
23472 (grokdeclarator): Separate diagnostic texts for named and unnamed
23473 declarators. Use %qE for named declarators.
23474 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23476 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23477 identifiers in diagnostics.
23478 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23479 identifier_to_locale. Mark "anonymous" strings for translation.
23481 2009-05-04 Michael Eager <eager@eagercon.com>
23483 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23484 address for DImode/DFmode only if double-precision FP regs.
23486 2009-05-04 Michael Eager <eager@eagercon.com>
23488 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23489 TARGET_SINGLE_FLOAT check.
23491 2009-05-04 Michael Eager <eager@eagercon.com>
23493 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23495 2009-05-04 Michael Eager <eager@eagercon.com>
23497 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23498 * config/rs6000/t-xilinx: New
23500 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23502 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23503 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23504 * gcc/explow.c (memory_address): Use target hook.
23505 * gcc/targhooks.c (default_legitimize_address): New.
23506 * gcc/targhooks.h (default_legitimize_address): New.
23507 * gcc/target.h (legitimize_address): New.
23508 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23509 (TARGET_INITIALIZER): Include it.
23510 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23512 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23513 * config/bfin/bfin.c (legitimize_address): Remove.
23514 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23515 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23517 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23518 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23520 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23521 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23522 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23523 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23524 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23525 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23526 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23527 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23528 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23529 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23530 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23531 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23532 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23533 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23534 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23535 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23536 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23537 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23538 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23539 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23540 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23541 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23542 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23544 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23545 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23546 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23547 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23548 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23549 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23550 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23551 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23552 (thumb_legitimize_address): Delete.
23553 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23554 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23555 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23556 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23557 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23558 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23560 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23563 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23564 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23565 * config/m32r/m32r.c (m32r_legitimize_address): New.
23566 * config/m68k/m68k.c (m68k_legitimize_address): New.
23567 * config/score/score.c (score_legitimize_address): Standardize.
23568 * config/score/score3.c (score3_legitimize_address): Standardize.
23569 * config/score/score3.h (score3_legitimize_address): Adjust.
23570 * config/score/score7.c (score7_legitimize_address): Standardize.
23571 * config/score/score7.h (score7_legitimize_address): Adjust.
23572 * config/sh/sh.c (sh_legitimize_address): New.
23573 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23575 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23576 (s390_legitimize_address): ... this.
23577 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23578 (sparc_legitimize_address): ... this.
23579 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23580 (ix86_legitimize_address): ... this.
23581 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23582 (avr_legitimize_address): ... this.
23583 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23584 (mn10300_legitimize_address): ... this.
23585 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23586 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23587 (alpha_expand_mov): Adjust call.
23589 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23590 * config/spu/spu.c (spu_legitimize_address): Likewise.
23591 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23592 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23594 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23596 * intl.c (locale_encoding, locale_utf8): New.
23597 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23598 * intl.h (locale_encoding, locale_utf8): Declare.
23599 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23600 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23602 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23604 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23605 (pp_base_tree_identifier): Declare as function.
23606 (identifier_to_locale): Declare.
23607 * Makefile.in (pretty-print.o): Update dependencies.
23608 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23610 2009-05-04 Richard Guenther <rguenther@suse.de>
23612 PR middle-end/40015
23613 * builtins.c (fold_builtin_memory_op): Do not decay to element
23614 type if the size matches the whole array.
23616 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23618 * expmed.c (synth_mult): When trying out a shift, pass the result
23621 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23623 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23624 (shiftsub1_cost): New.
23625 (init_expmed): Compute shiftsub1_cost.
23626 (synth_mult): Optimize multiplications by constants of the form
23627 -(2^^m-1) for some constant positive integer m.
23629 2009-05-03 Richard Guenther <rguenther@suse.de>
23632 * c-typeck.c (array_to_pointer_conversion): Do not built
23633 ADDR_EXPRs of arrays of pointer-to-element type.
23634 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23635 up wrong ADDR_EXPRs after-the-fact.
23636 * c-common.c (strict_aliasing_warning): Strip pointer
23637 conversions for obtaining the original type.
23638 * builtins.c (fold_builtin_memset): Handle array types.
23639 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23642 2009-05-03 Richard Guenther <rguenther@suse.de>
23644 PR middle-end/23329
23645 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23646 Do not lose casts from array types with unknown extent to array
23647 types with known extent.
23648 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23649 alias set compatibility.
23651 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23653 * flags.h (extra_warnings): Delete.
23654 * toplev.c (process_options): Handle Wuninitialized here.
23655 * opts.c (extra_warnings): Delete.
23656 (set_Wextra): Delete.
23657 (common_handle_option): -Wextra can be handled automatically.
23658 * c-opts.c (c_common_handle_option): Delete obsolete code.
23659 (c_common_post_options): Simplify comment.
23660 * common.opt (W): Add Var.
23662 (Wuninitialized): Initialize to -1.
23664 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23665 Richard Guenther <rguenther@suse.de>
23667 * expr.c (get_def_for_expr): New function.
23668 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23669 SSA rather than trees.
23670 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23671 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23673 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23675 * c-common.c (reswords): Add _Imaginary.
23676 * c-common.c (enum rid): Add RID_IMAGINARY.
23678 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23680 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23681 Patch by Richard Guenther.
23683 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23685 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23686 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23687 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23688 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23689 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23690 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23691 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23692 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23693 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23694 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23695 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23696 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23697 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23698 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23699 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23700 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23701 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23702 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23704 2009-05-02 Richard Guenther <rguenther@suse.de>
23706 PR tree-optimization/39940
23707 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23710 2009-05-02 Richard Guenther <rguenther@suse.de>
23712 PR middle-end/40001
23713 * tree-ssa.c (execute_update_addresses_taken): Properly check
23714 if we can mark a variable DECL_GIMPLE_REG_P.
23715 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23716 back to the end of the function.
23717 (is_gimple_reg_type): Remove complex type special casing.
23718 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23721 2009-05-02 Ben Elliston <bje@au.ibm.com>
23723 * doc/collect2.texi (Collect2): Document search path behaviour
23724 when configured with --with-ld.
23726 2009-05-02 Jan Hubicka <jh@suse.cz>
23728 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23729 parameter; update callers.
23730 (coalesce_cost_edge): EH edges are costier because they needs
23731 splitting even if not critical and even more costier when there are
23732 multiple EH predecestors.
23734 2009-05-02 Jan Hubicka <jh@suse.cz>
23736 * except.c (remove_eh_handler_and_replace): Handle updating after
23737 removing TRY blocks.
23739 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23741 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23743 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23745 * varasm.c: Do not include c-pragma.h.
23746 * attribs.c: Do not incude c-common.h.
23748 2009-05-01 Michael Matz <matz@suse.de>
23750 * calls.c (initialize_argument_information): Handle SSA names like
23751 decls with a non MEM_P DECL_RTL.
23753 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23755 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23756 * ipa-utils.c: Likewise.
23757 * ipa-type-escape.c: Likewise.
23758 * cgraphunit.c Do not include c-common.h.
23759 * ipa-pure-const.c: Likewise.
23760 * tree-if-conv.c: Likewise.
23761 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23762 * ipa-struct-reorg.c: Likewise.
23763 * tree-nomudflap.c: Likewise.
23764 * tree-ssa-structalias.c: Likewise.
23766 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23768 * store-motion.c: Many cleanups to make this pass a first-class
23769 citizen instead of an appendix to gcse load motion. Add TODO list
23770 to make this pass faster/cleaner/better.
23772 (struct ls_expr): Post gcse.c-split cleanups.
23773 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23774 "stores" field to "avail_stores".
23775 (pre_ldst_mems): Rename to store_motion_mems.
23776 (pre_ldst_table): Rename to store_motion_mems_table.
23777 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23778 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23779 (ldst_entry): Rename to st_expr_entry, update users.
23780 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23781 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23782 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23784 (first_ls_expr): Rename to first_st_expr, update users.
23785 (next_ls_expr): Rename to next_st_expr, update users.
23786 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23787 fields properly for store motion instead of names inherited from load
23789 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23790 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23793 (ae_kill): Rename to st_kill, update users.
23794 (ae_gen): Rename to st_avloc, update users.
23795 (transp): Rename to st_transp, update users.
23796 (pre_insert_map): Rename to st_insert_map, update users.
23797 (pre_delete_map): Rename to st_delete_map, update users.
23798 (insert_store, build_store_vectors, free_store_memory,
23799 one_store_motion_pass): Update for abovementioned changes.
23801 (gcse_subst_count, gcse_create_count): Remove.
23802 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23803 and "n_stores_created", local variables.
23805 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23808 (regvec, compute_store_table_current_insn): Remove.
23809 (reg_set_info, reg_clear_last_set): Remove.
23810 (compute_store_table): Use DF caches instead of local dataflow
23813 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23815 * c-objc-common.c (c_tree_printer): Print identifiers with
23816 pp_identifier, not pp_string. Mark "({anonymous})" for
23818 * c-pretty-print.c (pp_c_ws_string): New.
23819 (pp_c_cv_qualifier, pp_c_type_specifier,
23820 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23821 pp_c_storage_class_specifier, pp_c_function_specifier,
23822 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23823 pp_c_primary_expression, pp_c_postfix_expression,
23824 pp_c_unary_expression, pp_c_shift_expression,
23825 pp_c_relational_expression, pp_c_equality_expression,
23826 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23827 use pp_string and pp_c_ws_string in place of pp_identifier and
23828 pp_c_identifier for non-identifiers. Mark English strings for
23830 * c-pretty-print.h (pp_c_ws_string): Declare.
23832 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23833 Roland McGrath <roland@redhat.com>
23835 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23836 (ENABLE_LD_BUILDID): New configuration option.
23837 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23838 (LINK_BUILDID_SPEC): New macro.
23839 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23841 * doc/install.texi: Document --enable-linker-build-id option.
23842 * configure: Rebuild.
23843 * config.in: Rebuild.
23845 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23847 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23848 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23849 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23850 MIPS_GP_SAVE_AREA_SIZE.
23851 * config/mips/mips.c (struct mips_frame_info): Update comment
23852 before arg_pointer_offset and hard_frame_pointer_offset.
23853 (mips_compute_frame_info): Update diagram before function: to
23854 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23855 indicate the position of frame_pointer_rtx with -fstack-protector and
23856 to show args_size. Don't allocate cprestore area for leaf functions
23857 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23859 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23861 2009-04-30 Michael Matz <matz@suse.de>
23863 PR tree-optimization/39955
23864 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23866 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23868 * ira.c (setup_cover_and_important_classes): Use safe macro
23869 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23871 * genpreds.c (write_tm_preds_h): Output suitable definition of
23872 REG_CLASS_FOR_CONSTRAINT.
23874 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23876 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23878 * bitmap.c (bitmap_descriptor): Likewise.
23879 * ggc-common.c (loc_descriptor): Likewise.
23880 * varray.c (varray_descriptor): Likewise.
23881 * vec.c (vec_descriptor): Likewise.
23883 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23885 * Makefile.in (dce.o): Add $(EXCEPT_H).
23886 * dce.c: Include except.h and delete redundant vector definitions.
23887 (deletable_insn_p): Return false for non-call insns that can throw
23890 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23892 * gcse.c (ae_gen): Remove.
23893 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23894 and make non-static function to make it available in store-motion.c.
23895 Update call sites with search-and-replace.
23896 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23897 extract_mentioned_regs, extract_mentioned_regs_helper,
23898 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23899 store_killed_in_insn, store_killed_after, store_killed_before,
23900 build_store_vectors, insert_insn_start_basic_block, insert-store,
23901 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23902 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23903 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23904 * store-motion.c: ...new file. Also copy data structures from gcse.c
23905 and clean up to remove parts not used by store motion.
23906 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23907 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23909 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23912 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23913 when optimizing for size.
23915 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23917 * gcse.c (gcse_constant_p): Fix typo in last change.
23919 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23921 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23923 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23925 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23927 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23929 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23930 CONST_HIGH_PART result.
23932 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23934 * config/avr/avr.c (initial_elimination_offset): Rename to
23935 avr_initial_elimination_offset.
23936 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23937 change return type to bool.
23938 (avr_can_eliminate): New function.
23939 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23940 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23941 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23942 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23943 avr_initial_elimination_offset.
23944 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23945 (avr_initial_elimination_offset): Define.
23947 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23948 Steven Bosscher <steven@gcc.gnu.org>
23950 PR rtl-optimization/39938
23951 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23952 * cfgrtl.c: Include insn-attr.h.
23953 (rest_of_pass_free_cfg): New function.
23954 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23955 * resource.c (init_resource_info): Remove call to df_analyze.
23957 2009-04-29 Richard Guenther <rguenther@suse.de>
23960 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23961 allow conversion to signed integers.
23963 2009-04-29 Richard Guenther <rguenther@suse.de>
23965 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23966 shifts of floating point vectors if the shift amount is
23967 a constant multiple of the element size.
23969 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23970 Michael Matz <matz@suse.de>
23972 PR middle-end/39927
23974 * tree-outof-ssa.c (emit_partition_copy): New function.
23975 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23976 insert_part_to_rtx_on_edge): Perform the partition base var
23977 copy using emit_partition_copy.
23978 (insert_value_copy_on_edge): Convert constants to the right mode.
23979 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23980 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23982 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23984 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23985 scan backwards to try to find a constant to initialize it.
23987 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23988 insn before the loop_end instruction, don't look past labels.
23990 2009-04-29 Richard Guenther <rguenther@suse.de>
23992 PR middle-end/39937
23993 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23994 loose type conversions.
23995 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23996 stmts only if there are no uses of its definition.
23998 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24000 * config/bfin/bfin.h (splitting_loops): Declare.
24001 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24002 Reorder bit definitions to be ascending.
24003 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24004 * config/bfin/bfin.c (splitting_loops): New variable.
24005 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24006 (struct loop_info): Remove members INIT and LOOP_INIT.
24007 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24008 the LSETUP sequence. Allow LC to be loaded from any register, but
24009 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24010 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24012 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24013 of reload_completed.
24016 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24018 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24020 * Makefile.in (PLUGIN_VERSION_H): New.
24021 (OBJS-common): Remove plugin-version.o.
24022 (plugin.o): Depend on (PLUGIN_VERSION_H).
24023 (plugin-version.o): Remove.
24024 * configure: Regenerate
24025 * configure.ac: Create plugin-version.h.
24026 * gcc-plugin.h (plugin_gcc_version): Remove.
24027 (plugin_default_version_check): Change signature.
24028 * plugin-version.c: Remove.
24029 * plugin.c: Include plugin-version.h.
24030 (str_plugin_gcc_version_name): Remove.
24031 (try_init_one_plugin): Pass gcc version to plugin_init.
24032 (plugin_default_version_check): Both gcc and plugin versions are now
24035 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24037 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24038 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24039 Remove special case testing for last insn of inner loops. Don't fail
24040 if the loop ends with a jump, emit an extra nop instead.
24042 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24043 DREGS rather than comparing directly. Remove code that tries to
24044 account for latencies.
24046 2009-04-29 Richard Guenther <rguenther@suse.de>
24048 PR tree-optimization/39941
24049 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24050 eliminating an indirect call.
24052 2009-04-29 Richard Guenther <rguenther@suse.de>
24054 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24055 parameter. Allow invariants as base if !require_lvalue.
24056 (verify_gimple_assign_single): Adjust.
24058 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24060 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24061 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24062 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24063 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24064 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24066 * config/bfin/bfin.c (bfin_expand_builtin,
24067 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24069 2009-04-28 Richard Guenther <rguenther@suse.de>
24071 * tree-vect-loop.c (get_initial_def_for_induction): Use
24072 correct types for pointer increment.
24074 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24076 * toplev.c (print_version): Update GMP version string calculation.
24078 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24080 PR rtl-optimization/39938
24081 * resource.c (init_resource_info): Add call to df_analyze.
24083 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24085 * config/alpha/alpha.md (usegp): Cast the result of
24086 alpha_find_lo_sum_using_gp to enum attr_usegp.
24087 * config/alpha/alpha.c (override_options): Remove end-of-structure
24088 marker element from cpu_table. Use array size of cpu_table to handle
24089 -mcpu and -mtune options.
24090 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24092 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24094 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24095 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24096 tune_32 and tune_64.
24097 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24098 support on PowerPC.
24099 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24100 * config/rs6000/option-defaults.h: ... here. New file.
24101 (OPT_64, OPT_32): Define.
24102 (MASK_64BIT): Define to 0 if not already defined.
24103 (OPT_ARCH64, OPT_ARCH32): Define.
24104 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24107 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24109 * config/arm/arm.c (arm_override_options): Emit error on using
24112 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24114 PR rtl-optimization/39914
24115 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24116 registers for allocnos created from user-defined variables only
24117 when not optimizing.
24119 2009-04-28 Richard Guenther <rguenther@suse.de>
24121 PR middle-end/39937
24122 * fold-const.c (fold_binary): Use distribute_real_division only
24125 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24127 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24128 add hpux-stdint.h to tm_file.
24129 (hppa[12]*-*-hpux11*): Ditto.
24130 (ia64*-*-hpux*): Ditto.
24131 * config/hpux-stdint.h: New.
24132 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24133 __STDC_EXT__ for all compiles.
24134 * config/pa/pa-hpux.h: Ditto.
24135 * config/pa/pa-hpux10.h: Ditto.
24136 * config/pa/pa-hpux11.h: Ditto.
24138 2009-04-28 Catherine Moore <clm@codesourcery.com>
24140 * debug.h (set_name): Add comment.
24142 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24145 * config/darwin.c (machopic_gen_offset): Check
24146 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24147 * config/arm/arm.c (require_pic_register): Likewise.
24149 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24151 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24152 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24153 m32c_promote_prototypes): Delete.
24155 2009-04-28 Michael Matz <matz@suse.de>
24157 PR middle-end/39922
24158 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24161 2009-04-28 Richard Guenther <rguenther@suse.de>
24163 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24165 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24167 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24168 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24169 * config/arm/arm-tune.md: Regenerate.
24171 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24173 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24174 block if there are complex incoming edges.
24175 (sel_merge_blocks): Remove useless assert.
24176 (sel_redirect_edge_and_branch): Check that edge was redirected.
24177 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24178 (sel_find_rgns): Delete declaration.
24179 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24180 the region when it is not a preheader.
24182 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24185 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24187 2009-04-28 Richard Guenther <rguenther@suse.de>
24189 * tree.h (SSA_NAME_VALUE): Remove.
24190 (struct tree_ssa_name): Remove value_handle member.
24191 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24192 array for jump threading.
24193 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24195 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24196 * tree-flow.h (threadedge_initialize_values): Declare.
24197 (threadedge_finalize_values): Likewise.
24198 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24199 (SSA_NAME_VALUE): Define.
24200 (threadedge_initialize_values): New function.
24201 (threadedge_finalize_values): Likewise.
24202 * tree-ssa-dom.c (ssa_name_values): New global variable.
24203 (SSA_NAME_VALUE): Define.
24204 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24206 2009-04-28 Ira Rosen <irar@il.ibm.com>
24208 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24209 Use REPORT_VECTORIZED_LOCATIONS instead
24210 REPORT_VECTORIZED_LOOPS.
24211 * tree-vectorizer.c (vect_verbosity_level): Make static.
24212 (vect_loop_location): Rename to vect_location.
24213 (vect_set_verbosity_level): Update comment.
24214 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24216 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24217 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24218 instead REPORT_UNVECTORIZED_LOOPS.
24219 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24220 and vect_loop_def to vect_external_def and vect_internal_def.
24221 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24222 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24223 REPORT_UNVECTORIZED_LOCATIONS.
24224 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24225 and vect_used_in_loop and to vect_unused_in_scope and
24226 vect_used_in_scope.
24227 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24228 (vect_verbosity_level): Remove declaration.
24229 (vect_analyze_operations): Likewise.
24230 (vect_analyze_stmt): Declare.
24231 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24232 REPORT_UNVECTORIZED_LOCATIONS.
24233 (vect_get_loop_niters): Fix indentation.
24234 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24235 (vect_analyze_loop_operations): New function.
24236 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24237 vect_analyze_operations.
24238 (vect_is_simple_reduction): Use new names.
24239 (vectorizable_live_operation, vect_transform_loop): Likewise.
24240 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24241 to specify whether the data references can be a part of interleaving
24243 (vect_analyze_data_ref_dependence): Use new names.
24244 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24245 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24246 * tree-vect-patterns.c (widened_name_p): Use new names.
24247 (vect_recog_dot_prod_pattern): Likewise.
24248 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24249 (process_use, vect_mark_stmts_to_be_vectorized,
24250 vect_model_simple_cost, vect_model_store_cost,
24251 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24252 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24253 vectorizable_operation, vectorizable_type_demotion,
24254 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24255 vectorizable_condition): Likewise.
24256 (vect_analyze_operations): Split into vect_analyze_loop_operations
24258 (vect_analyze_stmt): ... new function.
24259 (new_stmt_vec_info): Use new names.
24260 (vect_is_simple_use): Use new names and fix comment.
24261 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24262 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24264 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24267 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24268 and integer modes for x87 operands. Do not ICE for unsupported size,
24269 generate error instead. Generate error for unsupported operand types.
24270 ['z']: Do not handle HImode memory operands specially. Warning
24271 for floating-point operands. Fallthru to 'Z' for unsupported operand
24272 types. Do not ICE for unsupported size, generate error instead.
24273 (output_387_binary_op): Use %Z to output operands.
24274 (output_fp_compare): Ditto.
24275 (output_387_reg_move): Ditto.
24277 2009-04-28 Ben Elliston <bje@au.ibm.com>
24282 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24284 * builtins.c (c_strlen): Do not warn here.
24285 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24286 * c-common.c (pointer_int_sum): Take an explicit location.
24287 Warn about offsets out of bounds.
24288 * c-common.h (pointer_int_sum): Adjust declaration.
24290 2009-04-27 Ian Lance Taylor <iant@google.com>
24292 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24294 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24295 * df-core.c (df_set_flags): Change return type to int. Change
24296 type of old_flags to int.
24297 (df_clear_flags): Likewise.
24298 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24299 (df_get_conditional_uses): Likewise.
24300 * df.h (df_set_flags, df_clear_flags): Update declarations.
24301 * dwarf2out.c (struct indirect_string_node): Change type of form
24302 field to enum dwarf_form.
24303 (AT_string_form): Change return type to enum dwarf_form.
24304 * fixed-value.c (fixed_compare): Add cast to enum type.
24305 * fwprop.c (update_df): Change 0 to VOIDmode.
24306 * gensupport.c: Change 0 to UNKNOWN.
24307 * gimple.h (gimple_cond_code): Add cast to enum type.
24308 * haifa-sched.c (reemit_notes): Add cast to enum type.
24309 * hooks.c (hook_int_void_no_regs): Remove function.
24310 * hooks.h (hook_int_void_no_regs): Remove declaration.
24311 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24312 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24313 * real.c (real_arithmetic): Add cast to enum type.
24314 (real_compare): Likewise.
24315 * target.h (struct gcc_target): Change return type of
24316 branch_target_register_class to enum reg_class.
24317 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24318 default_branch_target_register_class.
24319 * targhooks.c (default_branch_target_register_class): New function.
24320 * targhooks.h (default_branch_target_register_class): Declare.
24321 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24322 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24324 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24326 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24327 vect_uninitialized_def. Change 0 to ERROR_MARK.
24328 * tree-vect-stmts.c (supportable_widening_operation): Don't
24329 initialize icode1 and icode2.
24330 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24331 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24333 (cmn_err_flag_specs): Change 0 to STD_C89.
24334 (cmn_err_char_table): Likewise.
24335 * config/arm/arm.c (get_arm_condition_code): Change type of code
24336 to enum arm_cond_code.
24337 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24338 (IWMMXT_BUILTIN2): Likewise.
24339 (neon_builtin_type_bits): Don't define typedef.
24340 (neon_builtin_datum): Change type of bits field to int.
24341 (arm_expand_neon_args): Add cast to enum type.
24342 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24344 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24345 casts to enum type.
24346 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24348 * config/mips/mips.md (jal_macro): Return enum constant.
24349 (single_insn): Likewise.
24350 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24352 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24353 casts to enum type.
24354 * config/s390/s390.c (s390_tune_flags): Change type to int.
24355 (s390_arch_flags): Likewise.
24356 (s390_handle_arch_option): Change flags field of struct pta to int.
24357 * config/s390/s390.h (s390_tune_flags): Update declaration.
24358 (s390_arch_flags): Likewise.
24359 * config/sh/sh.c (prepare_move_operands): Compare
24360 tls_symbolic_operand result with enum constant.
24361 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24362 (sh_expand_prologue): Add cast to enum type.
24363 (sh_expand_epilogue): Likewise.
24364 (tls_symbolic_operand): Change return type to enum tls_model.
24365 (fpscr_set_from_mem): Add cast to enum type.
24366 (legitimize_pic_address): Compare tls_symbolic_operand result with
24368 (sh_target_reg_class): Change return type to enum reg_class.
24369 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24371 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24372 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24373 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24374 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24375 (delayed_branch, tls_call_delay): Likewise.
24376 (eligible_for_sibcall_delay): Likewise.
24377 (eligible_for_return_delay): Likewise.
24378 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24379 (spu_expand_builtin_1): Likewise.
24381 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24382 for all types of conversions.
24383 (output_init_element): Issue -Wc++-compat warning if needed when
24384 initializing a bitfield with enum type.
24385 * c-parser.c (c_parser_expression): Set original_type to
24386 original_type of right hand operand of comma operator.
24388 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24390 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24392 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24393 * doc/cpp.texi (Standard Predefined Macros)
24394 (Implementation-defined behavior): Likewise.
24395 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24396 * doc/gimple.texi (GIMPLE Exception Handling)
24397 (@code{GIMPLE_ASSIGN}): Likewise.
24398 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24399 * doc/invoke.texi (Warning Options, Optimize Options)
24400 (AVR Options, Darwin Options): Likewise.
24401 (Optimize Options): Reformulate -fwhole-program description.
24402 * doc/loop.texi (Lambda): Likewise.
24403 * doc/md.texi (Output Template, Define Constraints)
24404 (Standard Names, Insn Splitting): Likewise.
24405 * doc/options.texi (Option properties): Likewise.
24406 * doc/passes.texi (Tree-SSA passes): Likewise.
24407 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24408 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24409 (File Names and DBX): Likewise.
24410 * doc/trouble.texi (Incompatibilities): Likewise.
24412 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24414 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24415 instruction is correct.
24417 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24419 Allow non-constant arguments to conversion intrinsics.
24420 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24421 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24422 * spu.c (print_operand): Handle 'v' and 'w'.
24423 (exp2_immediate_p, spu_gen_exp2): Define.
24424 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24425 spu_convtf_1): Update parameter descriptions.
24426 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24427 * constraints.md ('v', 'w'): New.
24428 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24430 (i2f, I2F): New define_mode_attr.
24431 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24432 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24433 fixuns_truncv4sfv4si2): Update to use mode attribute.
24434 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24435 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24436 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24437 patterns for combine.
24439 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24441 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24442 (cprop, hoist, pre, store_motion): New debug counters.
24443 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24444 is not an RTL pass anymore.
24445 (pass_profiling): Remove extern decl for pass removed in 2005.
24446 (pass_gcse, pass_jump_bypass): Remove.
24447 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24448 to 0 for clean state.
24449 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24450 * cse.c (gate_handle_cse_after_global_opts,
24451 rest_of_handle_cse_after_global_opts): New functions.
24452 (pass_cse_after_global_opts): New pass, does local CSE.
24453 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24454 (TV_CPROP): New timevar.
24455 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24456 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24457 (gcse_main, recompute_all_luids): Remove.
24458 (compute_hash_table_work): Call max_reg_num instead of reading
24460 (cprop_jump): Don't set run_jump_opt_after_gcse.
24461 (constprop_register): Always allow to alter jumps.
24462 (cprop_insn): Likewise.
24463 (do_local_cprop): Likewise.
24464 (local_cprop_pass): Likewise. Return non-zero if something changed.
24465 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24466 (find_implicit_sets): Add note about missed optimization opportunity.
24467 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24468 pass_rtl_cprop execute function.
24469 Don't bother tracking the pass number, each pass gets its own dumpfile
24471 Always allow to alter jumpsand bypass jumps.
24472 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24473 will just find no suitable set.
24474 (pre_edge_insert): Fix dumping, this function is for PRE only.
24475 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24476 pass_rtl_pre execute function.
24477 (hoist_code): Return non-zero if something changed. Keep track of
24478 substitutions and insertions for statistics gathering similar to PRE.
24479 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24480 called from the pass_rtl_hoist execute function. Show pass statistics.
24481 (compute_store_table): Use max_reg_num directly instead of using the
24482 formerly global max_gcse_regno.
24483 (build_store_vectors): Likewise.
24484 (replace_store_insn): Fix dumping.
24485 (store_motion): Rename to ...
24486 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24487 pass, called from the pass_rtl_store_motion execute function. Keep
24488 track of substitutions and insertions for statistics gathering similar
24490 (bypass_jumps): Remove, fold interesting bits into ...
24491 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24492 from the pass_rtl_cprop execute function.
24493 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24494 pass_jump_bypass): Remove.
24495 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24496 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24497 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24498 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24499 (gate_rtl_store_motion, execute_rtl_store_motion,
24500 pass_rtl_store_motion): New.
24501 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24502 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24503 * passes.c (init_optimization_passes): Remove pass_gcse and
24504 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24505 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24506 instead of pass_jump_bypass.
24508 2009-04-27 Richard Guenther <rguenther@suse.de>
24510 PR middle-end/39928
24511 * gimplify.c (gimplify_expr): If we are required to create
24512 a temporary make sure it ends up as register.
24514 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24517 * config/i386/i386.c (construct_container): Don't call
24518 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24519 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24521 2009-04-27 Michael Matz <matz@suse.de>
24523 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24524 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24525 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24526 (dump_replaceable_exprs): Take a bitmap.
24527 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24529 (expand_gimple_basic_block): Likewise.
24530 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24531 replaceable_expressions member a bitmap.
24532 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24533 (mark_replaceable): Likewise.
24534 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24535 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24537 2009-04-27 Richard Guenther <rguenther@suse.de>
24539 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24540 (verify_stmts): Dispatch to gimple/type verification code.
24541 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24542 issue with call argument types.
24544 2009-04-27 Michael Matz <matz@suse.de>
24546 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24547 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24550 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24551 Eric Botcazou <ebotcazou@adacore.com>
24553 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24554 a label's basic block.
24555 (mark_target_live_regs): Tidy and rework obsolete comments.
24556 Change back DF problem to LIVE. If a label starts a basic block,
24557 assume that all registers that used to be live then still are.
24558 (init_resource_info): If a label starts a basic block, set its
24559 BLOCK_FOR_INSN accordingly.
24560 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24562 2009-04-27 Richard Guenther <rguenther@suse.de>
24564 * tree-flow-inline.h (function_ann): Remove.
24565 (get_function_ann): Likewise.
24566 * tree-dfa.c (create_function_ann): Remove.
24567 * tree-flow.h (struct static_var_ann_d): Remove.
24568 (struct function_ann_d): Likewise.
24569 (union tree_ann_d): Remove fdecl member.
24570 (function_ann_t): Remove.
24571 (function_ann, get_function_ann, create_function_ann): Remove
24574 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24576 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24578 2009-04-27 Jan Hubicka <jh@suse.cz>
24580 * ipa-pure-const.c (struct funct_state_d): New fields
24581 state_previously_known, looping_previously_known; remove
24582 state_set_in_source.
24583 (analyze_function): Use new fields.
24584 (propagate): Avoid assumption that state_set_in_source imply
24587 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24588 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24589 * cfgloop.h (finite_loop_p): Declare.
24591 2009-04-26 Michael Matz <matz@suse.de>
24593 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24595 2009-04-26 Michael Matz <matz@suse.de>
24597 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24598 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24599 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24600 pass_mark_used_blocks): Remove.
24601 * tree-optimize.c (pass_free_datastructures,
24602 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24603 * passes.c (init_optimization_passes): Don't call
24604 pass_mark_used_blocks, remove dead code.
24606 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24608 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24609 * tree-ssa-live.h (register_ssa_partition): Likewise.
24611 2009-04-26 Michael Matz <matz@suse.de>
24614 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24615 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24616 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24618 (compare_pairs): Swap cost comparison.
24619 (coalesce_ssa_name): Don't use change_partition_var.
24620 * tree-nrv.c (struct nrv_data): Add modified member.
24621 (finalize_nrv_r): Set it.
24622 (tree_nrv): Use it to update statements.
24623 (pass_nrv): Require PROP_ssa.
24624 * tree-mudflap.c (mf_decl_cache_locals,
24625 mf_build_check_statement_for): Use make_rename_temp.
24626 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24627 * alias.c (find_base_decl): Handle SSA names.
24628 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24629 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24630 * rtl.h (set_reg_attrs_for_parm): Declare.
24631 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24632 to "optimized", remove unused locals at finish.
24633 (execute_free_datastructures): Make global, call
24634 delete_tree_cfg_annotations.
24635 (execute_free_cfg_annotations): Don't call
24636 delete_tree_cfg_annotations.
24638 * ssaexpand.h: New file.
24639 * expr.c (toplevel): Include ssaexpand.h.
24640 (expand_assignment): Handle SSA names the same as register variables.
24641 (expand_expr_real_1): Expand SSA names.
24642 * cfgexpand.c (toplevel): Include ssaexpand.h.
24643 (SA): New global variable.
24644 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24645 (SSAVAR): New macro.
24646 (set_rtl): New helper function.
24647 (add_stack_var): Deal with SSA names, use set_rtl.
24648 (expand_one_stack_var_at): Likewise.
24649 (expand_one_stack_var): Deal with SSA names.
24650 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24651 before unique numbers.
24652 (expand_stack_vars): Use set_rtl.
24653 (expand_one_var): Accept SSA names, add asserts for them, feed them
24654 to above subroutines.
24655 (expand_used_vars): Expand all partitions (without default defs),
24656 then only the local decls (ignoring those expanded already).
24657 (expand_gimple_cond): Remove edges when jumpif() expands an
24658 unconditional jump.
24659 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24660 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24662 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24663 members of SA; deal with PARM_DECL partitions here; expand
24664 all PHI nodes, free tree datastructures and SA. Commit instructions
24665 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24666 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24667 info and statements at start, collect garbage at finish.
24668 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24669 (VAR_ANN_PARTITION) Remove.
24670 (change_partition_var): Don't declare.
24671 (partition_to_var): Always return SSA names.
24672 (var_to_partition): Only accept SSA names.
24673 (register_ssa_partition): Only check argument.
24674 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24676 (delete_var_map): Don't free it.
24677 (var_union): Only accept SSA names, simplify.
24678 (partition_view_init): Mark only useful SSA names as used.
24679 (partition_view_fini): Only deal with SSA names.
24680 (change_partition_var): Remove.
24681 (dump_var_map): Use ssa_name instead of partition_to_var member.
24682 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24684 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24685 (struct _elim_graph): New member const_dests; nodes member vector of
24687 (set_location_for_edge): New static helper.
24688 (create_temp): Remove.
24689 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24690 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24691 (new_elim_graph): Allocate const_dests member.
24692 (clean_elim_graph): Truncate const_dests member.
24693 (delete_elim_graph): Free const_dests member.
24694 (elim_graph_size): Adapt to new type of nodes member.
24695 (elim_graph_add_node): Likewise.
24696 (eliminate_name): Likewise.
24697 (eliminate_build): Don't take basic block argument, deal only with
24698 partition numbers, not variables.
24699 (get_temp_reg): New static helper.
24700 (elim_create): Use it, deal with RTL temporaries instead of trees.
24701 (eliminate_phi): Adjust all calls to new signature.
24702 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24703 (rewrite_trees): Only do checking.
24704 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24705 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24706 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24707 contains_tree_r, MAX_STMTS_IN_LATCH,
24708 process_single_block_loop_latch, analyze_edges_for_bb,
24709 perform_edge_inserts): Remove.
24710 (expand_phi_nodes): New global function.
24711 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24712 functions, initialize new parameter, remember partitions having a
24714 (finish_out_of_ssa): New global function.
24715 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24716 don't reset in_ssa_p here, don't disable TER when mudflap.
24717 (pass_del_ssa): Remove.
24718 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24720 (execute_free_datastructures): Declare.
24721 * Makefile.in (SSAEXPAND_H): New variable.
24722 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24723 * basic-block.h (commit_one_edge_insertion): Declare.
24724 * passes.c (init_optimization_passes): Move pass_nrv and
24725 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24726 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24727 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24728 (redirect_branch_edge): Deal with super block when expanding, split
24729 out jump patching itself into ...
24730 (patch_jump_insn): ... here, new static helper.
24732 2009-04-26 Michael Matz <matz@suse.de>
24734 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24735 beyond num_ssa_names.
24736 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24737 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24739 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24741 PR inline-asm/39543
24742 * fwprop.c (forward_propagate_asm): New function.
24743 (forward_propagate_and_simplify): Propagate also into __asm, if it
24744 doesn't increase the number of referenced registers.
24747 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24749 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24751 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24752 note_nonlocal_vla_type for nonlocal VLAs.
24753 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24754 contains_remapped_vars, remap_vla_decls): New functions.
24755 (convert_nonlocal_reference_stmt): If not optimizing, call
24756 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24757 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24758 if it wasn't found in var_map.
24759 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24760 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24761 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24763 * gimplify.c (nonlocal_vlas): New variable.
24764 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24766 (gimplify_body): Create and destroy nonlocal_vlas.
24768 * dwarf2out.c (loc_descr_plus_const): New function.
24769 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24770 mem_loc_descriptor, loc_descriptor_from_tree_1,
24771 descr_info_loc, gen_variable_die): Use it.
24773 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24774 !TREE_STATIC VAR_DECLs.
24775 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24776 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24777 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24778 DECL_BY_REFERENCE is valid.
24779 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24780 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24781 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24782 Copy DECL_BY_REFERENCE.
24783 (struct nesting_copy_body_data): New type.
24784 (nesting_copy_decl): New function.
24785 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24786 if they have variable length.
24788 2009-04-26 Michael Matz <matz@suse.de>
24790 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24791 mark new temporaries for renaming.
24793 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24796 * c-decl.c (global_bindings_p): Return negative value.
24797 (c_variable_size): New. Based on variable_size from
24799 (grokdeclarator): Call c_variable_size not variable_size.
24801 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24803 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24805 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24807 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24808 Redefine it to just use mingw/include.
24809 (ASM_SPEC): Rules for -m32 and -m64.
24810 (LINK_SPEC): Use Likewise.
24811 (SPEC_32): New define.
24812 (SPEC_64): Likewise.
24813 (SUB_LINK_SPEC): Likewise.
24814 (MULTILIB_DEFAULTS): New define.
24815 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24816 Add multilib options.
24817 (MULTILIB_DIRNAMES): Likewise.
24818 (MULTILIB_OSDIRNAMES): Likewise.
24819 (LIBGCC): Likewise.
24820 (INSTALL_LIBGCC): Likewise.
24822 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24825 * c-tree.h (enum c_inline_static_type): New.
24826 (record_inline_static): Declare.
24827 * c-decl.c (struct c_inline_static, c_inline_statics,
24828 record_inline_static, check_inline_statics): New.
24829 (pop_file_scope): Call check_inline_statics.
24830 (start_decl): Call record_inline_static instead of pedwarning
24831 directly for static in inline function.
24832 * c-typeck.c (build_external_ref): Call record_inline_static
24833 instead of pedwarning directly for static referenced in inline
24836 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24838 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24839 not new but only being rescanned.
24840 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24841 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24842 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24843 record_set_info, compute_set, grealloc): Remove.
24844 (recompute_all_luids): New function.
24845 (gcse_main): Don't compute sets, and don't do related memory
24846 allocations/free-ing. If something changed before the end of the
24847 pass, update LUIDs using recompute_all_luids.
24848 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24849 (free_gcse_mem): Don't free it either.
24850 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24851 Use the df insn LUIDs.
24852 (load_killed_in_block): Likewise.
24853 (compute_hash_table_work): Don't compute reg_set_in_block.
24854 (compute_transp): Use DF_REG_DEF_CHAINs.
24855 (local_cprop_pass): Don't use compute_sets and related functions.
24856 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24857 Use get_max_uid() instead of max_cuid.
24858 (insert_insn_end_basic_block, pre_insert_copy_insn,
24859 update_ld_motion_stores): Don't try to
24860 keep reg_set tables up to date.
24861 (pre_insert_copies): Use df insn LUIDs.
24862 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24863 (reg_set_info): Don't use extra bitmap argument.
24864 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24865 information to compute regs_set_in_block.
24866 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24867 (bypass_jumps): Don't use compute_sets and friends.
24869 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24872 * opts.c (undocumented_msg): Do not leave blank even with
24875 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24877 * c-decl.c (build_enumerator): Allow values folding to integer
24878 constants but not integer constant expressions with a pedwarn if
24881 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24884 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24885 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24886 type is an integer constant.
24888 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24891 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24894 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24897 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24898 with variably modified return type and no storage class
24899 specifiers, except for the case of nested functions. Distinguish
24900 extern declarations of functions with variably modified return
24901 types from those of objects with variably modified types.
24903 2009-04-25 Jan Hubicka <jh@suse.cz>
24905 * tree.c (list_equal_p): New function.
24906 * tree.h (list_equal_p): Declare.
24907 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24908 basic_block_def, basic_block, const_basic_block): New.
24909 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24910 (redirect_eh_edge): New function.
24911 (make_eh_edge_update_phi): EH edges are not abnormal.
24912 * except.c: Include tree-flow.h.
24913 (list_match): New function.
24914 (eh_region_replaceable_by_p): New function.
24915 (replace_region): New function.
24916 (hash_type_list): New function.
24917 (hash_eh_region): New function.
24918 (eh_regions_equal_p): New function.
24919 (merge_peers): New function.
24920 (remove_unreachable_regions): Verify EH tree when checking;
24922 (copy_eh_region_1): New function.
24923 (copy_eh_region): New function.
24924 (push_reachable_handler): New function.
24925 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24926 regions without label but with live RESX.
24927 * except.h (redirect_eh_edge_to_label): New.
24928 * tree-flow.h (redirect_eh_edge): New.
24929 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24930 basic_block_def, basic_block, const_basic_block): Remove.
24931 * Makefile.in (except.o): Add dependency on tree-flow.h
24932 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24933 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24936 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24939 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24940 on the destination of memcpy.
24942 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24944 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24945 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24946 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24948 2009-04-25 Jan Hubicka <jh@suse.cz>
24950 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24951 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24952 to be reached by different label than left.
24953 (update_eh_edges): Update comment; remove edge_to_remove if possible
24954 and return true if suceeded.
24955 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24956 (cleanup_eh): Compute sharing map.
24957 * except.c (remove_eh_handler_and_replace): Add argument if we should
24959 (remove_unreachable_regions): Update for label sharing.
24960 (label_to_region_map): Likewise.
24961 (get_next_region_sharing_label): New function.
24962 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24964 (remove_eh_handler): Update.
24965 (remove_eh_region_and_replace_by_outer_of): New function.
24966 * except.h (struct eh_region): Add next_region_sharing_label.
24967 (remove_eh_region_and_replace_by_outer_of,
24968 get_next_region_sharing_label): Declare.
24969 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24971 2009-04-25 Jan Hubicka <jh@suse.cz>
24973 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24974 insert code even if they are not critical.
24976 2009-04-25 Jan Hubicka <jh@suse.cz>
24978 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24979 (gimple_can_remove_branch_p): EH edges won't remove branch by
24981 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24982 updating of non-abnormal EH edges.
24983 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24984 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24985 (split_critical_edges): Split also edges where emitting code on them
24986 will lead to splitting later.
24988 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24989 H.J. Lu <hongjiu.lu@intel.com>
24992 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24993 the configured assembler supports fildq and fistpq mnemonics.
24994 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24995 * configure: Regenerated.
24996 * config.in: Ditto.
24998 * config/i386/i386.c (print_operand): Handle 'Z'.
24999 ['z']: Remove handling of special fild/fist suffixes.
25000 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25001 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25002 suffix of fild insn.
25003 (*floatsi<mode>2_vector_mixed): Ditto.
25004 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25005 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25006 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25007 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25008 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25010 2009-04-25 Ben Elliston <bje@au.ibm.com>
25012 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25013 the source of a set operation.
25015 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25017 * target.h (struct gcc_target): Add case_values_threshold field.
25018 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25019 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25020 * targhooks.c (default_case_values_threshold): New function.
25021 * targhooks.h (default_case_values_threshold): Declare function.
25022 * stmt.c (expand_case): Use case_values_threshold target hook.
25023 * expr.h (case_values_threshold): Remove declartation.
25024 * expr.c (case_values_threshold): Remove function.
25025 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25027 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25028 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25029 (avr_case_values_threshold): Declare as static.
25030 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25032 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25033 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25034 (mn10300_case_values_threshold): New function.
25036 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25038 * ira.c (setup_cover_and_important_classes): Add enum cast.
25040 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25042 * genpreds.c (write_enum_constraint_num): Output definition of
25043 CONSTRAINT_NUM_DEFINED_P macro.
25044 * ira.c (setup_cover_and_important_classes): Use
25045 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25047 2009-04-24 DJ Delorie <dj@redhat.com>
25049 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25050 __SH2A_SINGLE_ONLY__ also.
25052 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25054 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25055 (movdf_internal): Ditto.
25056 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25057 SFmode and DFmode constants.
25058 (ia64_print_operand): Add 'G' format for printing
25059 floating point constants.
25061 2009-04-24 Richard Guenther <rguenther@suse.de>
25063 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25064 from unsigned additions.
25066 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25068 * c-typeck.c (set_init_index): Allow array designators that are
25069 not integer constant expressions with a pedwarn if pedantic.
25071 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25073 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25074 zero if no overlap in nonzero bits between the operands.
25076 2009-04-24 Ian Lance Taylor <iant@google.com>
25078 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25079 (record_dead_and_set_regs): Likewise.
25080 * df.h (struct df_mw_hardreg): Change flags field to int.
25081 (struct df_base_ref): Likewise.
25082 (struct df): Change changeable_flags field to int.
25083 * df-scan.c (df_defs_record): Change clobber_flags to int.
25084 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25085 constants rather than #define macros.
25086 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25087 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25088 (enum dwarf_calling_convention): Likewise.
25089 (enum dwarf_line_number_x_ops): Likewise.
25090 (enum dwarf_call_frame_info): Likewise.
25091 (enum dwarf_source_language): Likewise.
25092 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25093 (add_calling_convention_attribute): Likewise.
25094 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25095 (combine_comparisons): Change compcode to int. Add cast to enum type.
25096 * genrecog.c (maybe_both_true_2): Change c to int.
25097 (write_switch): Likewise. Add cast to enum type.
25098 * gimplify.c (gimplify_omp_for): Handle return values from
25099 gimplify_expr using MIN rather than bitwise or.
25100 (gimplify_expr): Add cast to enum type.
25101 * ipa-prop.c (update_jump_functions_after_inlining): Change
25102 IPA_BOTTOM to IPA_JF_UNKNOWN.
25103 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25104 Add casts to enum type.
25105 (setup_cover_and_important_classes): Change cl to int. Add casts
25107 (setup_class_translate): Change cl and mode to int.
25108 (ira_init_once): Change mode to int.
25109 (free_register_move_costs): Likewise.
25110 (setup_prohibited_mode_move_regs): Add casts to enum type.
25111 * langhooks.c (add_builtin_function_common): Rework assertion that
25112 value fits bitfield.
25113 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25114 * omega.c (omega_do_elimination): Avoid math on enum types.
25115 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25116 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25117 int local to handle integral_argment value.
25118 * regmove.c (try_auto_increment): Change PUT_MODE to
25120 * reload.c (push_secondary_reload): Add casts to enum type.
25121 (secondary_reload_class, find_valid_class): Likewise.
25122 * reload1.c (emit_input_reload_insns): Likewise.
25123 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25124 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25125 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25127 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25128 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25130 (expand_complex_libcall): Add casts to enum type.
25131 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25132 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25133 with ERROR_MARK, not NUM_TREE_CODES.
25134 (vect_create_epilog_for_reduction): Likewise.
25135 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25136 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25137 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25139 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25140 vect_unused_in_loop. Change 0 to loop_vect.
25141 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25142 * var-tracking.c (get_init_value): Change return type to enum
25144 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25145 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25147 (arm_override_options): Add casts to enum type.
25148 (arm_emit_tls_decoration): Likewise.
25149 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25151 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25152 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25153 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25155 * config/s390/s390.c (code_for_builtin_64): Change to array of
25157 (code_for_builtin_31): Likewise.
25158 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25160 * config/sparc/sparc.c (sparc_override_options): Change value
25161 field in struct code_model to enum cmodel. In initializer change
25162 0 to NULL and add cast to enum type.
25164 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25165 Change all callers. Issue a -Wc++-compat warning using
25166 lhs_origtype if necessary.
25167 (convert_for_assignment): Issue -Wc++-compat warnings about
25168 invalid conversions to enum type on assignment.
25169 * c-common.h (build_modify_expr): Update declaration.
25171 2009-04-24 Nick Clifton <nickc@redhat.com>
25173 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25174 (function_arg_advance): Likewise.
25175 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25178 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25180 * config/s390/constraints.md ('I', 'J'): Fix condition.
25182 2009-04-24 Diego Novillo <dnovillo@google.com>
25184 * gengtype-parse.c (parse_error): Add newline after message.
25186 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25188 * config/i386/sse.md (avxmodesuffixs): Removed.
25189 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25190 (*avx_pinsr<ssevecsize>): This.
25192 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25194 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25195 follow chains of regs with a single definition, and allow expressions
25196 that are function_invariant_p.
25197 (simple_rhs_p): Allow expressions that are function_invariant_p.
25199 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25201 PR middle-end/39867
25202 * fold-const.c (fold_cond_expr_with_comparison): When folding
25203 > and >= to MAX, make sure the MAX uses the same type as the
25204 comparison's operands.
25206 2009-04-24 Nick Clifton <nickc@redhat.com>
25208 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25209 addressing for DImode accesses.
25210 (frv_print_operand_address): Handle PLUS case.
25211 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25213 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25215 PR rtl-optimization/39794
25216 * alias.c (canon_true_dependence): Add x_addr argument.
25217 * rtl.h (canon_true_dependence): Adjust prototype.
25218 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25219 * cselib.c (cselib_invalidate_mem): Likewise.
25220 * gcse.c (compute_transp): Likewise.
25221 * dse.c (scan_reads_nospill): Likewise.
25222 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25223 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25224 canon_base_addr of the group, plus optional offset.
25225 (struct group_info): Rename canon_base_mem to
25227 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25228 canon_rtx of base_mem.
25230 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25232 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25233 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25235 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25237 * config/spu/spu-builtins.h: Delete file.
25239 * config/spu/spu.h (enum spu_builtin_type): Move here from
25241 (struct spu_builtin_description): Likewise. Add GTY marker.
25242 Do not use enum spu_function_code or enum insn_code.
25243 (spu_builtins): Add extern declaration.
25245 * config/spu/spu.c: Do not include "spu-builtins.h".
25246 (enum spu_function_code, enum spu_builtin_type_index,
25247 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25248 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25249 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25250 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25251 (spu_builtin_types): Make static. Add GTY marker.
25252 (spu_builtins): Add extern declaration with GTY marker.
25253 Include "gt-spu.h".
25255 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25256 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25257 Check programmatically whether all parameters are scalar.
25259 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25261 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25263 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25264 assignment from the constructor either if the target is volatile.
25266 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25268 * config/arm/arm.md (insv): Do not share operands[0].
25270 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25272 * config/vxlib-tls.c (active_tls_threads): Delete.
25273 (delete_hook_installed): New.
25274 (tls_delete_hook): Don't delete the delete hook.
25275 (tls_destructor): Delete it here.
25276 (__gthread_set_specific): Adjust installing the delete hook.
25277 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25278 __gthread_leave_tsd_dtor_context.
25280 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25282 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25284 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25286 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25288 (alpha_rtx_costs): Ditto.
25289 (emit_unlikely_jump): Use add_reg_note.
25290 (emit_frame_store_1): Ditto.
25291 (alpha_expand_prologue): Ditto.
25292 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25293 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25295 2009-04-23 Nick Clifton <nickc@redhat.com>
25297 * config/v850/v850.md (epilogue): Remove suppressed code.
25298 (return): Rename to return_simple and remove test of frame size.
25299 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25300 to gen_return_simple.
25302 2009-04-22 Jing Yu <jingyu@google.com>
25305 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25307 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25310 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25311 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25312 value is a VECTOR_CST, the element type is the element type of the
25315 2009-04-22 DJ Delorie <dj@redhat.com>
25317 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25319 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25321 * alias.c (find_base_term): Move around LO_SUM case, so that
25322 CONST falls through into PLUS/MINUS handling.
25325 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25326 into 0, use omit_one_operand.
25328 2009-04-23 Ben Elliston <bje@au.ibm.com>
25330 * config/rs6000/linux-unwind.h (get_regs): Remove type
25331 puns. Change the type of `pc' to an array of unsigned ints and
25332 update all users. Constify frame24.
25334 2009-04-22 DJ Delorie <dj@redhat.com>
25336 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25337 declarations before code.
25338 (current_function_special_page_vector): Likewise.
25339 (m32c_expand_insv): Silence a warning.
25341 2009-04-21 Taras Glek <tglek@mozilla.com>
25343 * alias.c: Update GTY annotations to new syntax.
25344 * basic-block.h: Likewise.
25345 * bitmap.h: Likewise.
25346 * c-common.h: Likewise.
25347 * c-decl.c: Likewise.
25348 * c-parser.c: Likewise.
25349 * c-pragma.c: Likewise.
25350 * c-tree.h: Likewise.
25351 * cfgloop.h: Likewise.
25352 * cgraph.h: Likewise.
25353 * config/alpha/alpha.c: Likewise.
25354 * config/arm/arm.h: Likewise.
25355 * config/avr/avr.h: Likewise.
25356 * config/bfin/bfin.c: Likewise.
25357 * config/cris/cris.c: Likewise.
25358 * config/darwin.c: Likewise.
25359 * config/frv/frv.c: Likewise.
25360 * config/i386/i386.c: Likewise.
25361 * config/i386/i386.h: Likewise.
25362 * config/i386/winnt.c: Likewise.
25363 * config/ia64/ia64.h: Likewise.
25364 * config/iq2000/iq2000.c: Likewise.
25365 * config/mips/mips.c: Likewise.
25366 * config/mmix/mmix.h: Likewise.
25367 * config/pa/pa.c: Likewise.
25368 * config/pa/pa.h: Likewise.
25369 * config/rs6000/rs6000.c: Likewise.
25370 * config/s390/s390.c: Likewise.
25371 * config/sparc/sparc.c: Likewise.
25372 * config/xtensa/xtensa.c: Likewise.
25373 * cselib.h: Likewise.
25374 * dbxout.c: Likewise.
25375 * dwarf2out.c: Likewise.
25376 * except.c: Likewise.
25377 * except.h: Likewise.
25378 * fixed-value.h: Likewise.
25379 * function.c: Likewise.
25380 * function.h: Likewise.
25381 * gimple.h: Likewise.
25382 * integrate.c: Likewise.
25383 * optabs.c: Likewise.
25384 * output.h: Likewise.
25385 * real.h: Likewise.
25387 * stringpool.c: Likewise.
25388 * tree-data-ref.c: Likewise.
25389 * tree-flow.h: Likewise.
25390 * tree-scalar-evolution.c: Likewise.
25391 * tree-ssa-address.c: Likewise.
25392 * tree-ssa-alias.h: Likewise.
25393 * tree-ssa-operands.h: Likewise.
25394 * tree.c: Likewise.
25395 * tree.h: Likewise.
25396 * varasm.c: Likewise.
25397 * varray.h: Likewise.
25399 * coretypes.h: Do not define GTY macro if it is already defined.
25400 * doc/gty.texi: Update GTY documentation to new syntax.
25401 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25402 annotations on structs.
25403 * gengtype-parse.c: Likewise.
25405 2009-04-22 Mark Heffernan <meheff@google.com>
25407 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25409 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25411 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25414 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25416 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25417 the same as a PLUS without a shift. Increase the cost of a
25420 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25422 * Makefile.in: Update dependencies.
25423 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25424 * errors.h: Remove bogus comment about compatibility.
25425 (warning): Update declaration.
25426 * genautomata.c: Update all calls to warning.
25427 * gimple.c: Do not include errors.h. Include toplev.h.
25428 * tree-ssa-structalias.c: Do not include errors.h.
25429 * omega.c: Likewise.
25430 * tree-ssa-reassoc.c: Likewise.
25431 * config/spu/spu-c.c: Likewise.
25432 * config/spu/t-spu-elf: Update dependencies.
25434 2009-04-22 Richard Guenther <rguenther@suse.de>
25436 PR tree-optimization/39824
25437 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25438 make sure the types are compatible.
25440 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25443 * c-common.c (c_parse_error): Take a token_flags parameter.
25444 Use token_type for the token type instead.
25445 Pass token_flags to cpp_type2name.
25446 * c-common.h (c_parse_error): Update declaration.
25447 * c-parser.c (c_parser_error): Pass 0 as token flags.
25449 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25451 PR rtl-optimization/39580
25452 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25454 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25456 * function.c (expand_function_end): Do not emit a jump to the "naked"
25457 return label for fall-through returns.
25458 * except.c (sjlj_emit_function_exit): Always place the call to the
25459 unregister function at the location installed by expand_function_end.
25461 2009-04-22 Richard Guenther <rguenther@suse.de>
25463 PR tree-optimization/39845
25464 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25465 (gen_inbound_check): Likewise.
25467 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25469 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25471 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25472 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25474 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25476 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25477 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25478 shift counts to avoid out-of-bounds array accesses.
25480 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25482 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25483 (Pmode): Move above.
25485 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25487 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25488 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25489 GET_CODE macro. Use IN_RANGE macro where appropriate.
25490 * config/alpha/alpha.h: Ditto.
25491 * config/alpha/alpha.md: Ditto.
25492 * config/alpha/constraints.md: Ditto.
25493 * config/alpha/predicates.md: Ditto.
25495 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25497 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25498 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25499 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25500 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25501 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25502 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25503 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25504 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25505 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25506 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25507 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25508 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25509 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25510 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25511 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25512 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25513 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25514 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25515 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25516 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25517 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25518 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25519 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25520 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25521 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25522 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25523 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25525 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25527 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25528 references from comments.
25529 * cfgbuild.c (count_basic_blocks): Delete.
25530 (find_basic_blocks_1): Delete.
25531 (find_basic_blocks): Delete.
25532 * except.c (finish_eh_generation): Make static. Move comment from
25533 except.h here. Remove find_basic_blocks references from comments.
25534 * except.h (finish_eh_generation): Delete.
25535 * basic-block.h (find_basic_blocks): Delete.
25536 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25538 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25540 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25541 (sdbout_parms): Likewise.
25543 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25545 * config/sh/sh.c (prepare_cbranch_operands): Use
25546 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25547 (expand_cbranchdi4): Likewise.
25548 (from_compare): Add cast to enum type.
25549 (expand_cbranchsi4): Use add_reg_note.
25550 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25551 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25552 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25553 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25554 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25555 instead of CODE_FOR_nothing.
25556 (cbranchdi4): Likewise. Fix the order of arguments for
25558 (push_fpscr): Use add_reg_note.
25559 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25560 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25562 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25564 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25565 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25566 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25567 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25568 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25569 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25570 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25571 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25572 config/alpha/x-vms, config/arc/t-arc,
25573 config/arm/README-interworking, config/arm/arm-c.c,
25574 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25575 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25576 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25577 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25578 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25579 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25580 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25581 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25582 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25583 config/cris/t-elfmulti, config/crx/t-crx,
25584 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25585 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25586 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25587 config/h8300/t-h8300, config/i386/athlon.md,
25588 config/i386/darwin-libgcc.10.4.ver,
25589 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25590 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25591 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25592 config/i386/t-linux64, config/i386/t-nwld,
25593 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25594 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25595 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25596 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25597 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25598 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25599 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25600 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25601 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25602 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25603 config/m68k/t-uclinux, config/mcore/t-mcore,
25604 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25605 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25606 config/mips/crtn.asm, config/mips/irix-crti.asm,
25607 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25608 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25609 config/mips/mips-fixed.md, config/mips/sb1.md,
25610 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25611 config/mips/t-iris6, config/mips/t-isa3264,
25612 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25613 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25614 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25615 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25616 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25617 config/mn10300/t-linux, config/mn10300/t-mn10300,
25618 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25619 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25620 config/picochip/libgccExtras/clzsi2.asm,
25621 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25622 config/rs6000/darwin-libgcc.10.4.ver,
25623 config/rs6000/darwin-libgcc.10.5.ver,
25624 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25625 config/rs6000/t-aix43, config/rs6000/t-aix52,
25626 config/rs6000/t-darwin, config/rs6000/t-fprules,
25627 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25628 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25629 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25630 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25631 config/rs6000/t-rtems, config/rs6000/t-spe,
25632 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25633 config/score/t-score-elf, config/sh/divcost-analysis,
25634 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25635 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25636 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25637 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25638 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25639 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25640 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25641 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25642 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25643 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25644 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25645 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25646 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25647 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25648 * config/h8300/genmova.sh: Include copyright and license notices
25649 in generated output.
25650 * config/h8300/mova.md: Regenerate.
25651 * doc/install.texi2html: Include word "Copyright" in copyright
25652 notice and use name "Free Software Foundation, Inc.".
25653 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25654 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25655 ChangeLog-2007, ChangeLog-2008: Correct dates.
25657 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25659 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25660 NE_EXPR operations as well.
25661 * c-parser.c (c_parser_condition): Do not set location information on
25663 (c_parser_conditional_expression): Likewise.
25664 (c_parser_binary_expression): Set location information on operators.
25665 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25666 TRUTH_NOT_EXPR has been folded.
25667 * fold-const.c (fold_truth_not_expr): Copy location information from
25668 the incoming expression to the outgoing one.
25669 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25670 recursive calls on the LHS of the operator but pass that of the
25671 operator to recursive calls on the RHS of the operator. Set it
25673 (shortcut_cond_expr): Set the locus of the operator on the second
25674 COND_EXPR and that of the expression on the first in degenerate cases.
25675 Pass the locus of the expression to calls to shortcut_cond_r.
25676 Set the locus of the 'then' block on the associated jump, if any.
25677 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25678 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25679 expression to call to gimplify_boolean_expr.
25681 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25683 * config.gcc: Add additional configuration for
25684 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25685 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25686 (CPP_SPEC): Redefine for allowing -municode option.
25687 (STARTFILE_SPEC): Likewise.
25688 * config/i386/t-mingw-w64: New.
25689 * config/i386/mingw-w64.opt: New.
25690 (municode): Add new target option.
25691 * doc/invoke.texi (municode): Add documentation for new option.
25693 2009-04-21 Ian Lance Taylor <iant@google.com>
25695 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25696 Correct test for number of arguments.
25697 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25699 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25701 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25702 argument of emit_library_call.
25704 2009-04-21 Richard Guenther <rguenther@suse.de>
25706 PR middle-end/39829
25707 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25708 inside VIEW_CONVERT_EXPRs.
25710 2009-04-21 Martin Jambor <mjambor@suse.cz>
25712 * tree-switch-conversion.c (build_constructors): Split a long line.
25713 (constructor_contains_same_values_p): New function.
25714 (build_one_array): Create assigns of constants if possible, do not
25715 call mark_sym_for_renaming, call update_stmt.
25716 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25717 make_rename_temp. Do not call mark_symbols_for_renaming, call
25719 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25720 find_new_referenced_vars, call update_stmt.
25721 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25722 instead of calling make_rename_temp. Do not call
25723 find_new_referenced_vars or mark_symbols_for_renaming, call
25726 2009-04-21 Richard Guenther <rguenther@suse.de>
25728 PR tree-optimization/39827
25729 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25730 (tree_ssa_phiprop): Pass the correct array size.
25732 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25734 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25736 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25739 * c-typeck.c (lvalue_p): Move declaration ...
25740 * c-common.h (lvalue_p): ... to here.
25741 * c-common.c (candidate_equal_p): New.
25742 (add_tlist): Use it.
25743 (merge_tlist): Use it.
25744 (warn_for_collisions_1): Likewise.
25745 (warning_candidate_p): Accept more candidates.
25746 (verify_tree): A warning candidate can be an expression. Use
25749 2009-04-21 Ben Elliston <bje@au.ibm.com>
25752 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25753 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25754 options. Remove -mcall-solaris documentation.
25756 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25759 * doc/invoke.texi (-Wlong-long): Update description.
25760 * c-lex (interpret_integer): Only warn if there was no previous
25761 overflow and -Wlong-long is enabled.
25762 * c-decl.c (declspecs_add_type): Drop redundant flags.
25763 * c.opt (Wlong-long): Init to -1.
25764 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25765 and front-end warn_long_long. Wlong-long only depends on other
25766 flags if it is uninitialized.
25767 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25768 the same for CPP and FE.
25769 (restore_extension_diagnostics): Likewise.
25771 2009-04-20 Ian Lance Taylor <iant@google.com>
25773 Fix enum conversions which are invalid in C++:
25774 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25775 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25776 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25777 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25778 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25779 (dbxout_parms): Likewise.
25780 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25781 (df_clear_flags): Likewise.
25782 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25783 top_flag parameter to int.
25784 (df_chain_create_bb_process_use): Likewise.
25785 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25787 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25788 (df_ref_create_structure, df_def_record_1): Likewise.
25789 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25790 (df_notes_rescan): Change 0 to VOIDmode in function call.
25791 (df_get_call_refs, df_insn_refs_collect): Likewise.
25792 (df_bb_regs_collect): Likewise.
25793 (df_entry_block_defs_collect): Likewise.
25794 (df_exit_block_uses_collect): Likewise.
25795 * df.h: Update declarations.
25796 * double-int.c (double_int_divmod): Add cast to enum type.
25797 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25798 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25799 (based_loc_descr): Likewise.
25800 (loc_descriptor_from_tree_1): Change first_op and second_op to
25801 enum dwarf_location_atom. Add cast to enum type.
25802 * expmed.c (init_expmed): Change 0 to SET in function call.
25803 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25804 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25805 (do_store_flag): Likewise.
25806 * fixed-value.h (struct fixed_value): Change mode to enum
25808 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25809 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25811 (insert_insn_decl, insert_decl, insert_state): Likewise.
25812 (automata_list_finish): Likewise.
25813 * genrecog.c (process_define_predicate): Add cast to enum type.
25814 * gensupport.c (init_predicate_table): Add cast to enum type.
25815 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25817 (gimple_build_call_1, gimple_build_label): Likewise.
25818 (gimple_build_goto, gimple_build_asm_1): Likewise.
25819 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25820 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25821 (enum fallback): Rename from enum fallback_t.
25822 (fallback_t): Typedef as int.
25823 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25824 GSI_SAME_STMT in function call.
25825 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25827 (setup_reg_class_relations): Likewise.
25828 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25829 (setup_prohibited_class_mode_regs): Add cast to enum type.
25830 (setup_prohibited_mode_move_regs): Likewise.
25831 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25832 (record_address_regs): Change i to enum reg_class.
25833 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25834 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25835 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25836 (GET_MODE_2XWIDER_MODE): Likewise.
25837 (GET_CLASS_NARROWEST_MODE): Likewise.
25838 * omp-low.c (expand_omp_for): Add cast to enum type.
25839 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25840 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25841 * postreload.c (reload_cse_simplify_operands): Change rclass local
25843 * predict.c (combine_predictions_for_insn): Change best_predictor
25844 and predictor to enum br_predictor.
25845 (combine_predictions_for_bb): Likewise.
25846 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25847 use SET_PREDICT_EXPR_OUTCOME.
25848 * real.c (real_arithmetic): Change icode to code in function call.
25849 * reginfo.c (init_move_cost): Add casts to enum type.
25850 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25851 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25853 * reload.c (find_valid_class): Add casts to enum type.
25854 (push_reload): Change 0 to NO_REGS in function call.
25855 (find_reloads): Change this_alternative to array of enum
25856 reg_class. Remove some now-unnecessary casts.
25857 (make_memloc): Change 0 to VOIDmode in function call.
25858 * reload1.c (reload): Change 0 to VOIDmode in function call.
25859 (eliminate_regs_1, elimination_effects): Likewise.
25860 (eliminate_regs_in_insn): Likewise.
25861 (emit_input_reload_insns): Add cast to enum type.
25862 (delete_output_reload): Change 0 to VOIDmode in function call.
25863 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25864 to enum type in function call.
25865 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25866 (SET_PREDICT_EXPR_OUTCOME): Define.
25867 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25868 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25869 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25870 (dump_function): Likewise.
25871 * tree-dump.h: Update declarations.
25872 * tree-pass.h: Update declarations.
25873 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25874 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25876 (arm_rtx_costs_1): Correct parenthesization.
25877 (arm_rtx_costs): Add casts to enum type.
25878 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25879 (vfp_emit_fstmd): Use add_rg_note.
25880 (emit_multi_reg_push, emit_sfm): Likewise.
25881 (thumb_set_frame_pointer): Likewise.
25882 (arm_expand_prologue): Likewise.
25883 (arm_regno_class): Change return type to enum reg_class.
25884 (thumb1_expand_prologue): Use add_reg_note.
25885 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25886 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25888 * config/arm/gentune.sh: Add cast to enum type.
25889 * config/arm/arm-tune.md: Rebuild.
25890 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25891 (ix86_split_fp_branch, predict_jump): Likewise.
25892 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25893 insn_code to enum rtx_code.
25894 (ix86_builtin_vectorized_function): Add cast to enum type.
25895 * config/i386/i386.md (truncdfsf2): Change slot to enum
25897 (truncxf<mode>2, isinf<mode>2): Likewise.
25898 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25900 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25901 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25902 (insert_bundle_state): Change 1 to INSERT in function call.
25903 (ia64_add_bundle_selector_before): Likewise.
25904 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25905 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25906 (restore_stack_nonlocal): Likewise.
25907 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25909 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25911 (mips_rtx_costs): Likewise.
25912 (mips_override_options): Add casts to enum type.
25913 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25915 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25916 (store_reg, set_reg_plus_d): Likewise.
25917 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25918 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25920 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25922 (emit_unlikely_jump): Use add_reg_note.
25923 (rs6000_emit_allocate_stack): Likewise.
25924 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25925 (output_toc): Change 1 to INSERT in function call.
25926 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25927 (rs6000_initialize_trampoline): Likewise.
25928 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25930 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25931 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25932 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25933 (save_gprs): Use add_reg_note.
25934 (s390_emit_prologue): Likewise.
25935 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25936 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25937 (sparc_fold_builtin): Add cast to enum type.
25938 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25940 (spu_expand_prologue): Use add_reg_note.
25941 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25943 2009-04-20 Ian Lance Taylor <iant@google.com>
25945 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25946 (c_parser_postfix_expression_after_primary): Get VEC for list of
25947 arguments. Get original types of arguments. Call
25948 build_function_call_vec.
25949 (cached_expr_list_1, cached_expr_list_2): New static variables.
25950 (c_parser_expr_list): Change return type to VEC *. Add
25951 p_orig_types parameter. Change all callers.
25952 (c_parser_release_expr): New static function.
25953 (c_parser_vec_to_tree_list): New static function.
25954 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25955 call build_function_call_vec.
25956 (build_function_call_vec): New function, based on old
25957 build_function_call.
25958 (convert_arguments): Remove nargs and argarray parameters. Change
25959 values to a VEC. Add origtypes parameter.
25960 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25961 (convert_for_assignment): Add origtype parameter. Change all
25962 callers. If warn_cxx_compat, check for conversion to an enum
25963 type when calling a function.
25964 (store_init_value): Add origtype parameter. Change all callers.
25965 (digest_init): Likewise.
25966 (struct init_node): Add origtype field.
25967 (add_pending_init): Add origtype parameter. Change all callers.
25968 (output_init_element): Likewise.
25969 (output_pending_init_elements): Pass origtype from init_node to
25970 output_init_element.
25971 (process_init_element): Pass origtype from c_expr to
25972 output_init_element.
25973 (c_finish_return): Add origtype parameter. Change all callers.
25974 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25976 (sync_resolve_params): Likewise.
25977 (sync_resolve_return): Change params to first_param. Change caller.
25978 (resolve_overloaded_builtins): Change params to VEC *. Change
25979 callers. Save first parameter around call to build_function_call_vec.
25980 * c-decl.c (finish_decl): Add origtype parameter. Change all
25981 callers. Call build_function_call_vec rather than
25982 build_function_call for cleanup.
25983 * c-tree.h: Update declarations.
25984 * c-common.h: Update declarations.
25985 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25986 params to first_param.
25987 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25988 params parameter from tree to void *.
25989 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25990 Change arglist parameter to have type void *, and to be a pointer
25992 * config/rs6000/rs6000-protos.h
25993 (altivec_resolve_overloaded_builtin): Update declaration.
25994 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25995 fnargs parameter to have type void *, and to be a pointer to a
25996 VEC. Call build_function_call_vec instead of
25997 build_function_call.
25998 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26000 2009-04-20 Joey Ye <joey.ye@intel.com>
26001 Xuepeng Guo <xuepeng.guo@intel.com>
26002 H.J. Lu <hongjiu.lu@intel.com>
26004 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26006 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26007 (IX86_LEA_PRIORITY): Likewise.
26008 (distance_non_agu_define): New function.
26009 (distance_agu_use): Likewise.
26010 (ix86_lea_for_add_ok): Likewise.
26011 (ix86_dep_by_shift_count): Likewise.
26013 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26014 should split for LEA.
26016 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26018 (ix86_dep_by_shift_count): Likewise.
26020 2009-04-20 Richard Guenther <rguenther@suse.de>
26022 * expr.c (handled_component_p): Move ...
26023 * tree.h (handled_component_p): ... here.
26024 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26025 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26026 and REALPART_EXPR to be in one group.
26028 2009-04-20 Richard Guenther <rguenther@suse.de>
26030 * basic-block.h (get_all_dominated_blocks): Declare.
26031 * dominance.c (get_all_dominated_blocks): New function.
26032 * tree-cfg.c (get_all_dominated_blocks): Remove.
26033 (remove_edge_and_dominated_blocks): Adjust.
26034 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26035 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26036 instead of recursing.
26038 2009-04-20 Doug Kwan <dougkwan@google.com>
26040 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26041 (struct cgraph_node_set_def): New type.
26042 (cgraph_node_set) New type. Also declare vector functions.
26043 (struct cgraph_node_set_element_def): New type.
26044 (cgraph_node_set_element): Ditto.
26045 (cgraph_node_set_iterator): New iterator type.
26046 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26047 cgraph_node_set_remove, dump_cgraph_node_set,
26048 debug_cgraph_node_set): New prototypes.
26049 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26050 cgraph_node_set_size): New inlines.
26051 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26052 including cgraph.h.
26053 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26054 argument to function 'write_summary'.
26055 * ipa.c: Include ggc.h.
26056 (hash_cgraph_node_set_element,
26057 eq_cgraph_node_set_element, cgraph_node_set_new,
26058 cgraph_node_set_add, cgraph_node_set_remove,
26059 cgraph_node_set_find, dump_cgraph_node_set,
26060 debug_cgraph_node_set): New functions.
26061 * Makefile.in (ipa.o): Add dependency on GGC_H.
26063 2009-04-20 Ira Rosen <irar@il.ibm.com>
26065 PR tree-optimization/39675
26066 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26067 check of the return code of vect_schedule_slp. Check that
26068 stmt_vec_info still exists for the statement, before checking its
26069 vectorization type.
26071 2009-04-20 Michael Matz <matz@suse.de>
26073 * Makefile.in (generated_files): Take out $(simple_generated_c).
26075 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26077 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26078 (UINTPTR_TYPE): Likewise.
26080 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26083 * c-typeck.c (digest_init): Check for initializing an array with a
26086 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26089 * c-semantics.c (pop_stmt_list): Propagate
26090 STATEMENT_LIST_HAS_LABEL to parent statement list.
26092 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26094 * config/mips/mips.h (mips_tune_attr): New macro.
26095 * config/mips/mips.md (cpu): Use it.
26097 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26100 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26103 2009-04-19 Diego Novillo <dnovillo@google.com>
26105 * toplev.c (compile_file): Move call to coverage_finish ...
26106 * cgraphunit.c (ipa_passes): ... here.
26107 Call cgraph_process_new_functions.
26108 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26109 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26111 2009-04-19 Jan Hubicka <jh@suse.cz>
26113 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26115 (dump_cgraph_node): Dump can throw external flag.
26116 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26118 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26122 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26123 * common.opt (Wlogical-op): Move from here...
26124 * c.opt (Wlogical-op): ... to here.
26125 * c-typeck.c (parser_build_binary_op): Update call to
26126 warn_logical_operator.
26127 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26129 * c-common.c (warn_logical_op): Update.
26130 * c-common.h (warn_logical_op): Update declaration.
26132 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26134 * tree.c (protected_set_expr_location): Fix formatting.
26136 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26139 * c-typeck.c (readonly_warning): new.
26140 (build_unary_op, build_modify_expr): Use readonly_warning for
26141 storing into something readonly but not const-qualified.
26143 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26146 * c-typeck.c (build_unary_op): Check for taking address of
26147 expression of type void.
26149 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26152 * c-typeck.c (build_function_call): Check for calling a function
26153 with qualified void return types. Call require_complete_type when
26156 2009-04-18 Jan Hubicka <jh@suse.cz>
26158 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26160 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26161 can_throw_external flag.
26162 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26163 * ipa-pure-const.c (ignore_edge): New function.
26164 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26165 only over can_throw_external edges.
26166 (local_pure_const): Add nothrow flag.
26167 * ipa-utils.c (searchc): Add ignore_edge callback.
26168 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26169 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26170 (set_nothrow_function_flags): Update cgraph.
26171 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26173 2009-04-18 Richard Guenther <rguenther@suse.de>
26175 PR middle-end/39804
26176 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26177 (fold_stmt): ... this and ...
26178 (fold_stmt_inplace): ... this.
26179 (fold_stmt_1): Fold references in calls and asms.
26180 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26182 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26184 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26185 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26187 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26189 * tree.c (function_args_count): Remove.
26190 * tree.h: Remove the prototype for function_args_count.
26192 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26194 * tree-iterator.c (expr_only): Remove.
26195 * tree.h: Remove the prototype for expr_only.
26197 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26199 * reginfo.c (cannot_change_mode_set_regs): Remove.
26200 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26202 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26204 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26205 whether operands 0 and 1 overlaps.
26207 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26209 PR middle-end/36902
26210 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26211 pointer. Use warning_at instead of warning.
26212 (search_for_addr_array): Likewise.
26213 (check_array_bounds): Likewise.
26214 (check_all_array_refs): Check that the incoming edge is not in the
26215 list of edges to be removed.
26216 (check_all_array_refs): Avoid the temporal pointer.
26217 (vrp_visit_cond_stmt): Fix typo.
26218 (simplify_switch_using_ranges): Handle the case where the switch
26219 index is an integer constant.
26221 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26223 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26225 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26227 * doc/extend.texi, doc/invoke.texi: Fix typos.
26229 2009-04-17 Cary Coutant <ccoutant@google.com>
26231 * tree-flow-inline.h (get_lineno): Fix inverted test.
26233 2009-04-17 Diego Novillo <dnovillo@google.com>
26235 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26236 assertion for AVAIL_OUT.
26238 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26241 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26242 * config/sh/linux-atomic.asm: Likewise.
26244 2009-04-17 Diego Novillo <dnovillo@google.com>
26246 * except.c (debug_eh_tree): New.
26247 (struct eh_region, struct eh_status): Move ...
26248 * except.h: ... here.
26249 (add_type_for_runtime): Declare extern.
26250 (lookup_type_for_runtime): Likewise.
26251 (debug_eh_tree): Declare.
26252 * Makefile.in (GTFILES): List except.h before except.c
26254 2009-04-17 Diego Novillo <dnovillo@google.com>
26256 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26257 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26258 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26259 (find_vars_r): ... here.
26260 * tree-flow.h (find_referenced_vars_in): Declare.
26261 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26262 that AVAIL_OUT exists for BLOCK.
26263 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26264 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26265 (tree-parloops.o): Likewise.
26267 2009-04-17 Simon Baldwin <simonb@google.com>
26269 * toplev.c (default_tree_printer): Add handling for %E format.
26271 2009-04-17 Diego Novillo <dnovillo@google.com>
26273 * tree-pretty-print.c (dump_generic_node): Add break after
26274 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26275 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26276 FUNCTION_TYPE together. Call print_struct_decl when printing
26277 structures and TDF_SLIM is not given.
26278 (print_struct_decl): Fix logic for detecting recursion.
26280 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26283 * gcc.c (create_at_file): New.
26284 (compile_input_file_p): New.
26285 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26286 * main.c (main): Update call to toplev_main.
26287 * toplev.c (toplev_main): Change signature. Call expandargv.
26288 * toplev.h (toplev_main): Change signature.
26290 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26292 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26293 if the latter is not constant.
26295 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26297 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26299 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26301 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26302 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26304 2009-04-17 Richard Guenther <rguenther@suse.de>
26306 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26307 Handle component references view-converting an invariant address.
26309 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26311 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26312 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26313 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26314 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26315 Use @deftypevr rather than @deftypevar.
26317 2009-04-17 Richard Guenther <rguenther@suse.de>
26319 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26320 (get_prop_source_stmt): Likewise.
26321 (can_propagate_from): Likewise.
26323 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26325 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26326 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26327 (--with-multilib-list): Add default value.
26328 * configure: Regenerate.
26329 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26330 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26331 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26332 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26333 Don't add default cpu to multilib list unnecessarily, but do enable
26334 the relevant compiler option..
26335 Add support for --with-multilib-list=<blank> and
26336 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26337 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26338 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26339 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26340 TM_MULTILIB_CONFIG.
26341 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26342 (MULTILIB_OSDIRNAMES): New variable.
26343 * config/sh/t-1e: Delete file.
26344 * config/sh/t-mlib-sh1: Delete file.
26345 * config/sh/t-mlib-sh2: Delete file.
26346 * config/sh/t-mlib-sh2a: Delete file.
26347 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26348 * config/sh/t-mlib-sh2a-single: Delete file.
26349 * config/sh/t-mlib-sh2a-single-only: Delete file.
26350 * config/sh/t-mlib-sh2e: Delete file.
26351 * config/sh/t-mlib-sh3e: Delete file.
26352 * config/sh/t-mlib-sh4: Delete file.
26353 * config/sh/t-mlib-sh4-nofpu: Delete file.
26354 * config/sh/t-mlib-sh4-single: Delete file.
26355 * config/sh/t-mlib-sh4-single-only: Delete file.
26356 * config/sh/t-mlib-sh4a: Delete file.
26357 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26358 * config/sh/t-mlib-sh4a-single: Delete file.
26359 * config/sh/t-mlib-sh4a-single-only: Delete file.
26360 * config/sh/t-mlib-sh4al: Delete file.
26361 * config/sh/t-mlib-sh5-32media: Delete file.
26362 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26363 * config/sh/t-mlib-sh5-64media: Delete file.
26364 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26365 * config/sh/t-mlib-sh5-compact: Delete file.
26366 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26367 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26368 * doc/install.texi (Options specification): Add
26369 --with-multilib-list and --with-endian.
26371 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26373 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26375 (OBJS-common): Add plugin-version.o.
26376 (plugin-version.o): New.
26377 * gcc-plugin.h (plugin_gcc_version): New.
26378 (plugin_default_version_check): New.
26379 (plugin_init_func, plugin_init): Add version argument.
26380 * plugin-version.c: New.
26381 * plugin.c (str_plugin_gcc_version_name): New.
26382 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26383 pass it to the init function.
26384 (plugin_default_version_check): New.
26386 2009-04-17 Richard Guenther <rguenther@suse.de>
26388 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26389 for decl-vs-decl disambiguation.
26391 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26393 * config/s390/s390.h (s390_tune_attr): New macro definition.
26394 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26396 2009-04-17 Richard Guenther <rguenther@suse.de>
26398 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26399 (fold_stmt_r): Likewise.
26400 (maybe_fold_reference): New function.
26401 (fold_gimple_assign): Handle cases fold_stmt_r did.
26402 (fold_stmt): Do not use fold_stmt_r.
26403 (fold_stmt_inplace): Likewise.
26405 2009-04-17 Richard Guenther <rguenther@suse.de>
26407 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26408 (record_equivalences_from_stmt): Remove useless checks and
26410 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26411 the type is already suitable.
26413 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26415 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26417 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26419 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26420 (CMPtype): Define as __gcc_CMPtype.
26422 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26424 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26425 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26427 2009-04-17 Richard Guenther <rguenther@suse.de>
26429 PR tree-optimization/39746
26430 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26431 special-casing for builtins and static variable use/def.
26432 (call_may_clobber_ref_p_1): Likewise.
26434 2009-04-16 Ian Lance Taylor <iant@google.com>
26436 * df.h: Include "timevar.h".
26437 (struct df_problem): Change tv_id field to timevar_id_t.
26438 * tree-pass.h: Include "timevar.h".
26439 (struct opt_pass): Change tv_id field to timevar_id_t.
26440 * timevar.h (timevar_id_t): Define TV_NONE.
26441 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26442 TV_NONE rather than tv_id != 0.
26443 (execute_one_pass): Likewise.
26444 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26445 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26446 dependencies to $(TREE_PASS_H).
26447 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26449 (pass_branch_target_load_optimize2): Likewise.
26450 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26451 (pass_outof_cfg_layout_mode): Likewise.
26452 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26453 (pass_rebuild_cgraph_edges): Likewise.
26454 (pass_remove_cgraph_callee_edges): Likewise.
26455 * df-core.c (pass_df_initialize_opt): Likewise.
26456 (pass_df_initialize_no_opt): Likewise.
26457 (pass_df_finish): Likewise.
26458 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26459 * except.c (pass_set_nothrow_function_flags): Likewise.
26460 (pass_convert_to_eh_region_ranges): Likewise.
26461 * final.c (pass_compute_alignments): Likewise.
26462 * function.c (pass_instantiate_virtual_regs): Likewise.
26463 (pass_init_function): Likewise.
26464 (pass_leaf_regs): Likewise.
26465 (pass_match_asm_constraints): Likewise.
26466 * gimple-low.c (pass_lower_cf): Likewise.
26467 (pass_mark_used_blocks): Likewise.
26468 * init-regs.c (pass_initialize_regs): Likewise.
26469 * integrate.c (pass_initial_value_sets): Likewise.
26470 * ira.c (pass_ira): Likewise.
26471 * jump.c (pass_cleanup_barriers): Likewise.
26472 * omp-low.c (pass_expand_omp): Likewise.
26473 (pass_lower_omp): Likewise.
26474 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26475 * recog.c (pass_split_all_insns): Likewise.
26476 (pass_split_after_reload): Likewise.
26477 (pass_split_before_regstack): Likewise.
26478 (pass_split_before_sched2): Likewise.
26479 (pass_split_for_shorten_branches): Likewise.
26480 * reginfo.c (pass_reginfo_init): Likewise.
26481 (pass_subregs_of_mode_init): Likewise.
26482 (pass_subregs_of_mode_finish): Likewise.
26483 * passes.c (pass_postreload): Likewise.
26484 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26485 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26486 (pass_warn_function_return): Likewise.
26487 (pass_warn_function_noreturn): Likewise.
26488 * tree-complex.c (pass_lower_complex): Likewise.
26489 (pass_lower_complex_O0): Likewise.
26490 * tree-if-conv.c (pass_if_conversion): Likewise.
26491 * tree-into-ssa.c (pass_build_ssa): Likewise.
26492 * tree-mudflap.c (pass_mudflap_1): Likewise.
26493 (pass_mudflap_2): Likewise.
26494 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26495 (pass_mudflap_2): Likewise.
26496 * tree-nrv.c (pass_return_slot): Likewise.
26497 * tree-object-size.c (pass_object_sizes): Likewise.
26498 * tree-optimize.c (pass_all_optimizations): Likewise.
26499 (pass_early_local_passes): Likewise.
26500 (pass_all_early_optimizations): Likewise.
26501 (pass_cleanup_cfg): Likewise.
26502 (pass_cleanup_cfg_post_optimizing): Likewise.
26503 (pass_free_datastructures): Likewise.
26504 (pass_free_cfg_annotations): Likewise.
26505 (pass_fixup_cfg): Likewise.
26506 (pass_init_datastructures): Likewise.
26507 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26508 (pass_late_warn_uninitialized): Likewise.
26509 (pass_update_address_taken): Likewise.
26510 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26511 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26512 (pass_cse_sincos): Likewise.
26513 (pass_convert_to_rsqrt): Likewise.
26514 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26515 * tree-stdarg.c (pass_stdarg): Likewise.
26516 * tree-tailcall.c (pass_tail_recursion): Likewise.
26517 (pass_tail_calls): Likewise.
26518 * tree-vect-generic.c (pass_lower_vector): Likewise.
26519 (pass_lower_vector_ssa): Likewise.
26520 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26522 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26524 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26526 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26528 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26529 logical and signext.
26531 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26534 * config/sh/predicates.md (arith_operand): Check if the operand
26535 of TRUNCATE is a REG.
26537 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26539 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26540 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26542 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26544 * tree-iterator.c (tsi_split_statement_list_after,
26545 tsi_split_statement_list_before): Remove.
26546 * tree-iterator.h: Remove the prototypes for
26547 tsi_split_statement_list_after and tsi_split_statement_list_before.
26549 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26551 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26552 * tree-ssa-propagate.h: Remove the prototype for
26553 stmt_makes_single_load.
26555 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26557 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26558 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26560 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26562 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26564 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26566 * except.c (eh_region_outer_p): Remove.
26567 * except.h: Remove the prototype for eh_region_outer_p.
26569 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26571 * function.c (current_function_assembler_name): Remove.
26572 * function.h: Remove the prototype for
26573 current_function_assembler_name.
26575 2009-04-16 Ian Lance Taylor <iant@google.com>
26577 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26578 (add_reg_note): Call alloc_reg_note.
26579 * rtl.h (alloc_reg_note): Declare.
26580 * combine.c (try_combine): Use alloc_reg_note.
26581 (recog_for_combine, move_deaths): Likewise.
26582 (distribute_notes): Use alloc_reg_note and add_reg_note.
26583 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26584 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26585 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26587 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26589 PR rtl-optimization/39762
26590 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26591 ira_may_move_out_cost): Add comments about way of their usage.
26592 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26594 * ira-conflicts.c (process_regs_for_copy): Use function
26595 ira_get_register_move_cost instead of global
26596 ira_register_move_cost.
26598 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26599 color_pass, move_spill_restore, update_curr_costs): Ditto.
26601 * ira-lives.c (process_single_reg_class_operands): Ditto.
26603 * ira-emit.c (emit_move_list): Ditto.
26605 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26606 (record_reg_classes): Ditto. Use functions
26607 ira_get_register_move_cost and ira_get_may_move_cost instead of
26608 global vars ira_register_move_cost, ira_may_move_out_cost and
26609 ira_may_move_in_cost.
26610 (record_address_regs): Don't call ira_init_register_move_cost.
26611 Use function ira_get_may_move_cost instead of global
26612 ira_may_move_in_cost.
26613 (process_bb_node_for_hard_reg_moves): Use function
26614 ira_get_register_move_cost instead of global ira_register_move_cost.
26615 (ira_costs): Don't call ira_init_register_move_cost.
26617 2009-04-16 Richard Guenther <rguenther@suse.de>
26619 * tree-cfg.c (verify_gimple_assign_binary):
26620 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26621 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26622 (create_general_new_stmt): Note that this function is broken.
26624 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26626 * common.opt (fhelp): Add Var(help_flag).
26627 * gcc-plugin.h (plugin_info): Add help.
26628 * plugin.c (plugin_name_args): Add help.
26629 (register_plugin_info): Set plugin->help.
26630 (print_help_one_plugin): New.
26631 (print_plugins_help): New.
26632 * plugin.h (print_plugins_help): New.
26633 * toplev.c (toplev_main): Call print_plugins_help if needed.
26635 2009-04-16 Richard Guenther <rguenther@suse.de>
26637 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26638 (gimple_ior_addresses_taken_1): New function.
26639 (gimple_ior_addresses_taken): Likewise.
26640 * gimple.h (struct gimple_statement_with_ops_base): Remove
26641 addresses_taken member.
26642 (gimple_ior_addresses_taken): Declare.
26643 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26644 gimple_set_addresses_taken): Remove.
26645 * ipa-reference.c (mark_address): New function.
26646 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26647 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26648 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26649 (gimple_add_to_addresses_taken): Remove.
26650 (get_tmr_operands): Call mark_address_taken.
26651 (get_asm_expr_operands): Likewise.
26652 (get_expr_operands): Likewise.
26653 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26654 (free_stmt_operands): Do not free it.
26655 * tree-ssa.c (delete_tree_ssa): Likewise.
26656 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26658 2009-04-16 Richard Guenther <rguenther@suse.de>
26660 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26661 (walk_stmt_load_store_ops): Likewise.
26662 * gimple.c (get_base_loadstore): New function.
26663 (walk_stmt_load_store_addr_ops): Likewise.
26664 (walk_stmt_load_store_ops): Likewise.
26665 * ipa-pure-const.c (check_op): Simplify.
26666 (check_load, check_store): New functions.
26667 (check_stmt): Use walk_stmt_load_store_ops.
26668 * ipa-reference.c (mark_load): Adjust signature.
26669 (mark_store): Likewise.
26670 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26672 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26674 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26675 (plugin_info): New.
26676 * opts.c (common_handle_option): Don't call print_version.
26677 * plugin.c (plugin_name_args): Add version.
26678 (register_plugin_info): New.
26679 (register_callback): Handle PLUGIN_INFO.
26680 (try_init_one_plugin): New.
26681 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26683 (finalize_one_plugin): New.
26684 (finalize_plugins): New.
26685 (print_one_plugin): New.
26686 (print_plugins_versions): New.
26687 * plugin.h (print_plugins_versions): New.
26688 (finalize_plugins): New.
26689 * toplev.c (compile_file): Don't call initialize_plugins.
26690 (print_version): Call print_plugins_versions.
26691 (toplev_main): Call initialize_plugins. Print version if needed.
26692 Call finalize_plugins.
26694 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26696 * common.opt (fversion): New.
26697 * gcc.c (print_version): New.
26698 (process_command): Don't print the version. Just set print_version.
26699 (main): Print version. Call subprocesses if print_version and
26700 verbose_flag are set.
26701 * opts.c (common_handle_option): Handle OPT_fversion.
26703 2009-04-16 Richard Guenther <rguenther@suse.de>
26704 Ira Rosen <irar@il.ibm.com>
26706 PR tree-optimization/39698
26707 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26708 type of the reduction variable. Only generate the def if
26711 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26712 make sure to first convert to an integer of the same precision.
26713 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26714 the type of the evolution correctly in computing the new
26715 induction variable base.
26717 2009-04-16 Richard Guenther <rguenther@suse.de>
26719 PR middle-end/39625
26720 * tree-cfg.c (make_blocks): Split statements with to-be
26721 abnormal SSA names on the lhs.
26723 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26725 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26726 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26727 * c-typeck.c (really_start_incremental_init): Likewise.
26728 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26729 (TARGET_INITIALIZER): Remove it.
26730 * target.h (struct target): Remove vector_opaque_p.
26731 * tree.c (build_opaque_vector_type): New.
26732 * tree.h (TYPE_VECTOR_OPAQUE): New.
26733 (build_opaque_vector_type): Declare.
26734 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26735 * config/rs6000/rs6000.c (build_opaque_vector_type,
26736 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26737 (rs6000_init_builtins): Use build_opaque_vector_type for
26738 opaque_V4SI_type_node.
26740 2009-04-15 Catherine Moore <clm@codesourcery.com>
26742 * debug.h (set_name): Declare.
26743 * dwarf2out.c (dwarf2out_set_name): Declare.
26744 (dwarf2_debug_hooks): Add set_name.
26745 (find_AT_string): New.
26746 (add_AT_string): Call find_AT_string.
26747 (dwarf2out_set_name): New.
26748 * cp/decl.c (grokdeclarator): Call set_name.
26749 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26750 * debug.c (do_nothing_debug_hooks): Likewise.
26751 * dbxout.c (dbx_debug_hooks): Likewise.
26752 * sdbout.c (sdb_debug_hooks): Likewise.
26754 2009-04-15 Michael Eager <eager@eagercon.com>
26756 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26757 reg for single-precision FPU.
26758 * config/rs6000/rs6000.md (movsi_internal1): Only for
26759 !TARGET_SINGLE_FPU.
26760 (movsi_internal1_single): New. Add pattern to move SI values to/from
26761 single-precision FP regs.
26763 2009-04-15 Richard Guenther <rguenther@suse.de>
26765 * omp-low.c (lower_rec_input_clauses): Build correct address
26767 (expand_omp_for_generic): Fix multiplication type.
26768 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26769 (generate_memset_zero): Fix types.
26770 * tree-profile.c (prepare_instrumented_value): Correctly
26773 2009-04-15 Ian Lance Taylor <iant@google.com>
26775 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26776 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26777 for -Wall and for -Wc++-compat.
26778 (c_common_post_options): For C++, set warn_enum_compare if not
26780 * c-tree.h (struct c_expr): Add field original_type.
26781 (build_external_ref): Update declaration.
26782 * c-parser.c (c_parser_braced_init): Set original_type.
26783 (c_parser_initelt): Likewise.
26784 (c_parser_expr_no_commas): Likewise.
26785 (c_parser_conditional_expression): Likewise.
26786 (c_parser_cast_expression): Likewise.
26787 (c_parser_unary_expression): Likewise. Pull setting of
26788 original_code to top of function.
26789 (c_parser_sizeof_expression): Set original_type.
26790 (c_parser_alignof_expression): Likewise.
26791 (c_parser_postfix_expression): Likewise. Pull setting of
26792 original_code to top of function.
26793 (c_parser_postfix_expression_after_paren_type): Set original_type.
26794 (c_parser_postfix_expression_after_primary): Likewise.
26795 (c_parser_expression): Likewise.
26796 * c-typeck.c (build_external_ref): Add type parameter. Change all
26798 (c_expr_sizeof_expr): Set original_type field.
26799 (parser_build_unary_op): Likewise.
26800 (parser_build_binary_op): Likewise. Optionally warn about
26801 comparisons of enums of different types.
26802 (digest_init): Set original_type field.
26803 (really_start_incremental_init): Likewise.
26804 (push_init_level, pop_init_level): Likewise.
26805 * doc/invoke.texi (Warning Options): -Wenum-compare now
26808 2009-04-15 Richard Guenther <rguenther@suse.de>
26810 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26811 out a necessary conversion.
26812 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26813 names we didn't value number.
26814 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26816 2009-04-15 Richard Guenther <rguenther@suse.de>
26818 PR tree-optimization/39764
26819 * tree-ssa-ccp.c (get_value): Canonicalize value with
26820 canonicalize_float_value.
26822 2009-04-15 Jan Hubicka <jh@suse.cz>
26824 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26825 Wrong version of patch.
26827 2009-04-15 Jan Hubicka <jh@suse.cz>
26829 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26831 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26833 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26834 our distinct integral and vector types.
26836 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26838 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26839 * init.c (build_vtbl_address): Remove call to assemble_external.
26841 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26843 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26844 output for other floating point modes.
26846 2009-04-14 Diego Novillo <dnovillo@google.com>
26848 * diagnostic.c (diagnostic_report_diagnostic): Do not
26849 warn about loaded plugins for DK_ERROR and DK_WARNING.
26850 * c-decl.c (declspecs_add_type): Move call to
26851 invoke_plugin_callbacks ...
26852 * c-parser.c (c_parser_declspecs): ... here.
26853 * plugin.c (dump_active_plugins): Tidy output.
26855 2009-04-14 Diego Novillo <dnovillo@google.com>
26856 Le-Chun Wu <lcwu@google.com>
26858 * configure.ac: Add --enable-plugin support.
26859 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26860 * Makefile.in (PLUGIN_H): Define.
26861 Export ENABLE_PLUGIN and GMPINC to site.exp.
26862 Add PLUGINLIBS to link command.
26863 Add/modify dependencies for plugin.o and files including plugin.h.
26865 * config.in: Regenerate.
26867 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26870 2009-04-14 Le-Chun Wu <lcwu@google.com>
26872 * tree-pass.h (register_one_dump_file): Add a prototype for
26873 register_one_dump_file.
26874 * toplev.c (compile_file): Call initialize_plugins.
26875 (do_compile): Call invoke_plugin_callbacks.
26876 (toplev_main): Call invoke_plugin_callbacks.
26877 * common.opt: Add -fplugin= and -fplugin-arg-.
26878 * gcc-plugin.h: New public header file for plugins to include.
26879 * plugin.c: New source file.
26880 * plugin.h: New internal header file.
26881 * passes.c (register_one_dump_file): Make it external.
26883 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26885 2009-04-14 Diego Novillo <dnovillo@google.com>
26887 * doc/plugins.texi: New.
26888 * doc/gccint.texi: Add reference to Plugins chapter.
26889 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26890 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26891 loaded plugins, if any.
26892 * timevar.def (TV_PLUGIN_INIT): Define.
26893 (TV_PLUGIN_RUN): Define.
26894 * plugin.c: Include timevar.h
26895 (plugins_active_p): New.
26896 (dump_active_plugins): New.
26897 (debug_active_plugins): New.
26899 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26901 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26903 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26905 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26907 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26908 the same as a minus without a shift.
26910 2009-04-14 Nick Clifton <nickc@redhat.com>
26912 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26913 comparisons with small integers will always produce a short
26916 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26919 2008-12-19 Diego Novillo <dnovillo@google.com>
26921 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26923 2009-04-14 Richard Guenther <rguenther@suse.de>
26925 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26927 (verify_gimple_assign_binary): Likewise. Handle shifts and
26929 (verify_gimple_phi): Print the mismatched argument position.
26930 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26932 (vect_update_init_of_dr): Likewise.
26933 * matrix-reorg.c (transform_access_sites): Do what the
26935 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26937 2009-04-13 Michael Eager <eager@eagercon.com>
26939 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26940 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26941 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26942 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26943 remove duplicate config
26945 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26947 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26948 file_name:line_number type locator of the call site.
26950 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26952 * genautomata.c: Put blank after comma.
26953 (automaton_decls): New.
26954 (struct unit_usage): Add comments to member next.
26955 (store_alt_unit_usage): Keep the list ordered.
26956 (unit_present_on_list_p, equal_alternatives_p): New.
26957 (check_regexp_units_distribution): Check units distribution
26958 correctness correctly.
26959 (main): Don't write automata if error is found. Return correct
26962 * config/m68k/cf.md (cfv4_ds): Remove.
26963 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26964 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26966 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26967 power4-load-ext, power4-store, power4-store-update,
26968 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26969 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26970 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26971 power4-sqrt, power4-isync): Modify reservation to make correct
26972 unit distribution to automata.
26974 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26975 power5-store-update, power5-two, power5-three, power5-lmul,
26976 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26978 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26980 * except.c (pass_set_nothrow_function_flags): Set name and add
26982 (set_nothrow_function_flags): Mention in the dump file when
26983 changing a function to nothrow.
26985 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26988 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26989 instead of unsigned long.
26991 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26993 * config/arm/arm.c (return_used_this_function): Remove.
26994 (arm_output_function_prologue): Remove use of
26995 return_used_this_function.
26996 (output_return_instruction): Replace use of
26997 return_used_this_function
26998 by cfun->machine->return_used_this_function.
26999 (arm_output_epilogue): Likewise.
27000 (arm_output_function_epilogue): Likewise.
27001 (thumb_unexpanded_epilogue): Likewise.
27002 * config/arm/arm.h (struct machine_function):
27003 New member return_used_this_function.
27005 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27007 * doc/install.texi: Correct description of default directory for
27008 --with-gxx-include-dir.
27010 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27012 * fold-const.c (build_range_check): Properly deal with enumeral and
27013 boolean base types.
27015 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27017 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27018 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27019 * params.h (MAX_GCSE_PASSES): Remove.
27020 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27021 in sequence. Remove ability to run multiple passes.
27022 (bypass_jumps): Report run as third CPROP pass.
27024 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27026 PR middle-end/39651
27027 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27028 when deciding whether the whole SEQUENCE can throw.
27030 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27033 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27034 offseted label references.
27036 2009-04-11 Jan Hubicka <jh@suse.cz>
27038 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27040 2009-04-11 Richard Guenther <rguenther@suse.de>
27042 PR middle-end/39732
27043 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27044 return variables as TREE_ADDRESSABLE.
27046 2009-04-11 Richard Guenther <rguenther@suse.de>
27048 PR tree-optimization/39713
27049 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27050 reference trees have SSA_NAME operands.
27052 2009-04-11 Richard Guenther <rguenther@suse.de>
27055 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27056 address expressions.
27058 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27060 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27061 match changes in Cygwin 1.7
27062 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27063 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27065 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27067 PR tree-optimization/39701
27068 * doc/invoke.texi (Optimization Options): Document change in
27069 meaning and initialization of -fdelete-null-pointer-checks.
27071 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27073 PR middle-end/39701
27074 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27076 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27079 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27081 2009-04-10 Chao-ying Fu <fu@mips.com>
27083 * doc/tm.texi (Instruction Output): Document
27084 TARGET_ASM_FINAL_POSTSCAN_INSN.
27085 * target.h (final_postscan_insn): New field in asm_out.
27086 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27087 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27088 * final.c (final_scan_insn): Call
27089 targetm.asm_out.final_postscan_insn after outputting
27090 an asm macro and a normal instruction.
27092 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27093 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27094 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27095 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27096 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27098 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27100 PR middle-end/39701
27101 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27102 variables as non-NULL even with -fdelete-null-pointer-checks.
27104 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27106 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27108 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27111 * config/i386/i386.c (classify_argument): Handle SCmode with
27112 (bit_offset % 64) != 0.
27114 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27116 * doc/invoke.texi (Optimize Options): Add cross-reference to
27117 -Q --help=optimizers examples.
27119 2009-04-10 Ben Elliston <bje@au.ibm.com>
27122 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27123 regalign for the reg == fpr and TDmode case.
27125 2009-04-09 David Ayers <ayers@fsfe.org>
27128 * objc/objc-act.c (warn_with_method): Remove helper function.
27129 (check_duplicates): Call warning and inform directly.
27130 (really_start_method): Likewise.
27132 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27134 * expmed.c (expand_divmod): Always use a comparison for a division
27135 by a large unsigned integer.
27137 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27138 for things others than variables or functions as nonzero.
27140 2009-04-09 Nick Clifton <nickc@redhat.com>
27142 * unwind-compat.c: Change copyright header to refer to version
27143 3 of the GNU General Public License with version 3.1 of the
27144 GCC Runtime Library Exception and to point readers at the
27145 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27146 * config/alpha/crtfastmath.c: Likewise.
27147 * config/alpha/linux-unwind.h: Likewise.
27148 * config/alpha/qrnnd.asm: Likewise.
27149 * config/alpha/vms-crt0-64.c: Likewise.
27150 * config/alpha/vms-crt0.c: Likewise.
27151 * config/alpha/vms-dwarf2.asm: Likewise.
27152 * config/alpha/vms-dwarf2eh.asm: Likewise.
27153 * config/alpha/vms-psxcrt0-64.c: Likewise.
27154 * config/alpha/vms-psxcrt0.c: Likewise.
27155 * config/alpha/vms_tramp.asm: Likewise.
27156 * config/arc/initfini.c: Likewise.
27157 * config/arc/lib1funcs.asm: Likewise.
27158 * config/arm/bpabi-v6m.S: Likewise.
27159 * config/arm/bpabi.S: Likewise.
27160 * config/arm/bpabi.c: Likewise.
27161 * config/arm/crti.asm: Likewise.
27162 * config/arm/crtn.asm: Likewise.
27163 * config/arm/ieee754-df.S: Likewise.
27164 * config/arm/ieee754-sf.S: Likewise.
27165 * config/arm/lib1funcs.asm: Likewise.
27166 * config/arm/libunwind.S: Likewise.
27167 * config/arm/linux-atomic.c: Likewise.
27168 * config/arm/mmintrin.h: Likewise.
27169 * config/arm/pr-support.c: Likewise.
27170 * config/arm/unaligned-funcs.c: Likewise.
27171 * config/arm/unwind-arm.c: Likewise.
27172 * config/arm/unwind-arm.h: Likewise.
27173 * config/avr/libgcc.S: Likewise.
27174 * config/bfin/crti.s: Likewise.
27175 * config/bfin/crtlibid.s: Likewise.
27176 * config/bfin/crtn.s: Likewise.
27177 * config/bfin/lib1funcs.asm: Likewise.
27178 * config/bfin/linux-unwind.h: Likewise.
27179 * config/cris/arit.c: Likewise.
27180 * config/cris/cris_abi_symbol.c: Likewise.
27181 * config/darwin-64.c: Likewise.
27182 * config/darwin-crt2.c: Likewise.
27183 * config/darwin-crt3.c: Likewise.
27184 * config/darwin.h: Likewise.
27185 * config/dbxelf.h: Likewise.
27186 * config/dfp-bit.c: Likewise.
27187 * config/dfp-bit.h: Likewise.
27188 * config/elfos.h: Likewise.
27189 * config/fixed-bit.c: Likewise.
27190 * config/fixed-bit.h: Likewise.
27191 * config/fp-bit.c: Likewise.
27192 * config/fp-bit.h: Likewise.
27193 * config/fr30/crti.asm: Likewise.
27194 * config/fr30/crtn.asm: Likewise.
27195 * config/fr30/lib1funcs.asm: Likewise.
27196 * config/freebsd-spec.h: Likewise.
27197 * config/frv/cmovd.c: Likewise.
27198 * config/frv/cmovh.c: Likewise.
27199 * config/frv/cmovw.c: Likewise.
27200 * config/frv/frvbegin.c: Likewise.
27201 * config/frv/frvend.c: Likewise.
27202 * config/frv/lib1funcs.asm: Likewise.
27203 * config/glibc-stdint.h: Likewise.
27204 * config/h8300/clzhi2.c: Likewise.
27205 * config/h8300/crti.asm: Likewise.
27206 * config/h8300/crtn.asm: Likewise.
27207 * config/h8300/ctzhi2.c: Likewise.
27208 * config/h8300/fixunssfsi.c: Likewise.
27209 * config/h8300/lib1funcs.asm: Likewise.
27210 * config/h8300/parityhi2.c: Likewise.
27211 * config/h8300/popcounthi2.c: Likewise.
27212 * config/i386/ammintrin.h: Likewise.
27213 * config/i386/att.h: Likewise.
27214 * config/i386/avxintrin.h: Likewise.
27215 * config/i386/biarch64.h: Likewise.
27216 * config/i386/bmmintrin.h: Likewise.
27217 * config/i386/cpuid.h: Likewise.
27218 * config/i386/cross-stdarg.h: Likewise.
27219 * config/i386/crtfastmath.c: Likewise.
27220 * config/i386/crtprec.c: Likewise.
27221 * config/i386/cygming-crtbegin.c: Likewise.
27222 * config/i386/cygming-crtend.c: Likewise.
27223 * config/i386/cygwin.asm: Likewise.
27224 * config/i386/emmintrin.h: Likewise.
27225 * config/i386/gmm_malloc.h: Likewise.
27226 * config/i386/gthr-win32.c: Likewise.
27227 * config/i386/i386.h: Likewise.
27228 * config/i386/immintrin.h: Likewise.
27229 * config/i386/linux-unwind.h: Likewise.
27230 * config/i386/linux64.h: Likewise.
27231 * config/i386/mm3dnow.h: Likewise.
27232 * config/i386/mmintrin-common.h: Likewise.
27233 * config/i386/mmintrin.h: Likewise.
27234 * config/i386/nmmintrin.h: Likewise.
27235 * config/i386/pmm_malloc.h: Likewise.
27236 * config/i386/pmmintrin.h: Likewise.
27237 * config/i386/smmintrin.h: Likewise.
27238 * config/i386/sol2-c1.asm: Likewise.
27239 * config/i386/sol2-ci.asm: Likewise.
27240 * config/i386/sol2-cn.asm: Likewise.
27241 * config/i386/sol2-gc1.asm: Likewise.
27242 * config/i386/tmmintrin.h: Likewise.
27243 * config/i386/unix.h: Likewise.
27244 * config/i386/w32-unwind.h: Likewise.
27245 * config/i386/wmmintrin.h: Likewise.
27246 * config/i386/x86-64.h: Likewise.
27247 * config/i386/x86intrin.h: Likewise.
27248 * config/i386/xmmintrin.h: Likewise.
27249 * config/ia64/crtbegin.asm: Likewise.
27250 * config/ia64/crtend.asm: Likewise.
27251 * config/ia64/crtfastmath.c: Likewise.
27252 * config/ia64/crti.asm: Likewise.
27253 * config/ia64/crtn.asm: Likewise.
27254 * config/ia64/fde-glibc.c: Likewise.
27255 * config/ia64/lib1funcs.asm: Likewise.
27256 * config/ia64/linux-unwind.h: Likewise.
27257 * config/ia64/quadlib.c: Likewise.
27258 * config/ia64/unwind-ia64.c: Likewise.
27259 * config/linux.h: Likewise.
27260 * config/m32c/m32c-lib1.S: Likewise.
27261 * config/m32c/m32c-lib2-trapv.c: Likewise.
27262 * config/m32c/m32c-lib2.c: Likewise.
27263 * config/m32r/initfini.c: Likewise.
27264 * config/m68hc11/larith.asm: Likewise.
27265 * config/m68hc11/m68hc11-crt0.S: Likewise.
27266 * config/m68k/cf.md: Likewise.
27267 * config/m68k/crti.s: Likewise.
27268 * config/m68k/crtn.s: Likewise.
27269 * config/m68k/lb1sf68.asm: Likewise.
27270 * config/m68k/linux-unwind.h: Likewise.
27271 * config/mcore/crti.asm: Likewise.
27272 * config/mcore/crtn.asm: Likewise.
27273 * config/mcore/lib1.asm: Likewise.
27274 * config/mips/linux-unwind.h: Likewise.
27275 * config/mips/loongson.h: Likewise.
27276 * config/mips/mips16.S: Likewise.
27277 * config/mmix/crti.asm: Likewise.
27278 * config/mmix/crtn.asm: Likewise.
27279 * config/pa/fptr.c: Likewise.
27280 * config/pa/hpux-unwind.h: Likewise.
27281 * config/pa/lib2funcs.asm: Likewise.
27282 * config/pa/linux-atomic.c: Likewise.
27283 * config/pa/linux-unwind.h: Likewise.
27284 * config/pa/milli64.S: Likewise.
27285 * config/pa/quadlib.c: Likewise.
27286 * config/pa/stublib.c: Likewise.
27287 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27288 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27289 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27290 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27291 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27292 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27293 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27294 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27295 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27296 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27297 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27298 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27299 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27300 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27301 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27302 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27303 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27304 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27305 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27306 * config/rs6000/750cl.h: Likewise.
27307 * config/rs6000/altivec.h: Likewise.
27308 * config/rs6000/biarch64.h: Likewise.
27309 * config/rs6000/crtresfpr.asm: Likewise.
27310 * config/rs6000/crtresgpr.asm: Likewise.
27311 * config/rs6000/crtresxfpr.asm: Likewise.
27312 * config/rs6000/crtresxgpr.asm: Likewise.
27313 * config/rs6000/crtsavfpr.asm: Likewise.
27314 * config/rs6000/crtsavgpr.asm: Likewise.
27315 * config/rs6000/darwin-asm.h: Likewise.
27316 * config/rs6000/darwin-fallback.c: Likewise.
27317 * config/rs6000/darwin-fpsave.asm: Likewise.
27318 * config/rs6000/darwin-ldouble.c: Likewise.
27319 * config/rs6000/darwin-tramp.asm: Likewise.
27320 * config/rs6000/darwin-unwind.h: Likewise.
27321 * config/rs6000/darwin-vecsave.asm: Likewise.
27322 * config/rs6000/darwin-world.asm: Likewise.
27323 * config/rs6000/e500crtres32gpr.asm: Likewise.
27324 * config/rs6000/e500crtres64gpr.asm: Likewise.
27325 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27326 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27327 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27328 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27329 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27330 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27331 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27332 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27333 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27334 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27335 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27336 * config/rs6000/eabi-ci.asm: Likewise.
27337 * config/rs6000/eabi-cn.asm: Likewise.
27338 * config/rs6000/eabi.asm: Likewise.
27339 * config/rs6000/linux-unwind.h: Likewise.
27340 * config/rs6000/linux64.h: Likewise.
27341 * config/rs6000/paired.h: Likewise.
27342 * config/rs6000/paired.md: Likewise.
27343 * config/rs6000/ppc64-fp.c: Likewise.
27344 * config/rs6000/ppu_intrinsics.h: Likewise.
27345 * config/rs6000/rs6000.h: Likewise.
27346 * config/rs6000/si2vmx.h: Likewise.
27347 * config/rs6000/sol-ci.asm: Likewise.
27348 * config/rs6000/sol-cn.asm: Likewise.
27349 * config/rs6000/spe.h: Likewise.
27350 * config/rs6000/spu2vmx.h: Likewise.
27351 * config/rs6000/sysv4.h: Likewise.
27352 * config/rs6000/tramp.asm: Likewise.
27353 * config/rs6000/vec_types.h: Likewise.
27354 * config/s390/linux-unwind.h: Likewise.
27355 * config/s390/tpf-unwind.h: Likewise.
27356 * config/score/crti.asm: Likewise.
27357 * config/score/crtn.asm: Likewise.
27358 * config/sh/crt1.asm: Likewise.
27359 * config/sh/crti.asm: Likewise.
27360 * config/sh/crtn.asm: Likewise.
27361 * config/sh/divtab-sh4-300.c: Likewise.
27362 * config/sh/divtab-sh4.c: Likewise.
27363 * config/sh/divtab.c: Likewise.
27364 * config/sh/lib1funcs-4-300.asm: Likewise.
27365 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27366 * config/sh/lib1funcs.asm: Likewise.
27367 * config/sh/lib1funcs.h: Likewise.
27368 * config/sh/linux-atomic.asm: Likewise.
27369 * config/sh/linux-unwind.h: Likewise.
27370 * config/sh/shmedia.h: Likewise.
27371 * config/sh/sshmedia.h: Likewise.
27372 * config/sh/ushmedia.h: Likewise.
27373 * config/sparc/crtfastmath.c: Likewise.
27374 * config/sparc/linux-unwind.h: Likewise.
27375 * config/sparc/sol2-c1.asm: Likewise.
27376 * config/sparc/sol2-ci.asm: Likewise.
27377 * config/sparc/sol2-cn.asm: Likewise.
27378 * config/spu/divmodti4.c: Likewise.
27379 * config/spu/divv2df3.c: Likewise.
27380 * config/spu/float_disf.c: Likewise.
27381 * config/spu/float_unsdidf.c: Likewise.
27382 * config/spu/float_unsdisf.c: Likewise.
27383 * config/spu/float_unssidf.c: Likewise.
27384 * config/spu/mfc_multi_tag_release.c: Likewise.
27385 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27386 * config/spu/mfc_tag_release.c: Likewise.
27387 * config/spu/mfc_tag_reserve.c: Likewise.
27388 * config/spu/mfc_tag_table.c: Likewise.
27389 * config/spu/multi3.c: Likewise.
27390 * config/spu/spu_internals.h: Likewise.
27391 * config/spu/spu_intrinsics.h: Likewise.
27392 * config/spu/spu_mfcio.h: Likewise.
27393 * config/spu/vec_types.h: Likewise.
27394 * config/spu/vmx2spu.h: Likewise.
27395 * config/stormy16/stormy16-lib2.c: Likewise.
27396 * config/svr4.h: Likewise.
27397 * config/sync.c: Likewise.
27398 * config/v850/lib1funcs.asm: Likewise.
27399 * config/vxlib-tls.c: Likewise.
27400 * config/vxlib.c: Likewise.
27401 * config/vxworks-dummy.h: Likewise.
27402 * config/xtensa/crti.asm: Likewise.
27403 * config/xtensa/crtn.asm: Likewise.
27404 * config/xtensa/ieee754-df.S: Likewise.
27405 * config/xtensa/ieee754-sf.S: Likewise.
27406 * config/xtensa/lib1funcs.asm: Likewise.
27407 * config/xtensa/lib2funcs.S: Likewise.
27408 * config/xtensa/linux-unwind.h: Likewise.
27409 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27410 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27411 * coretypes.h: Likewise.
27412 * crtstuff.c: Likewise.
27413 * defaults.h: Likewise.
27414 * dwarf2.h: Likewise.
27415 * emutls.c: Likewise.
27416 * gbl-ctors.h: Likewise.
27417 * gcov-io.h: Likewise.
27418 * ginclude/float.h: Likewise.
27419 * ginclude/iso646.h: Likewise.
27420 * ginclude/stdarg.h: Likewise.
27421 * ginclude/stdbool.h: Likewise.
27422 * ginclude/stddef.h: Likewise.
27423 * ginclude/stdfix.h: Likewise.
27424 * ginclude/stdint-gcc.h: Likewise.
27425 * ginclude/tgmath.h: Likewise.
27426 * gthr-aix.h: Likewise.
27427 * gthr-dce.h: Likewise.
27428 * gthr-gnat.c: Likewise.
27429 * gthr-gnat.h: Likewise.
27430 * gthr-lynx.h: Likewise.
27431 * gthr-mipssde.h: Likewise.
27432 * gthr-nks.h: Likewise.
27433 * gthr-posix.c: Likewise.
27434 * gthr-posix.h: Likewise.
27435 * gthr-posix95.h: Likewise.
27436 * gthr-rtems.h: Likewise.
27437 * gthr-single.h: Likewise.
27438 * gthr-solaris.h: Likewise.
27439 * gthr-tpf.h: Likewise.
27440 * gthr-vxworks.h: Likewise.
27441 * gthr-win32.h: Likewise.
27442 * gthr.h: Likewise.
27443 * libgcc2.c: Likewise.
27444 * libgcc2.h: Likewise.
27445 * libgcov.c: Likewise.
27446 * tsystem.h: Likewise.
27447 * typeclass.h: Likewise.
27448 * unwind-c.c: Likewise.
27449 * unwind-compat.h: Likewise.
27450 * unwind-dw2-fde-compat.c: Likewise.
27451 * unwind-dw2-fde-darwin.c: Likewise.
27452 * unwind-dw2-fde-glibc.c: Likewise.
27453 * unwind-dw2-fde.c: Likewise.
27454 * unwind-dw2-fde.h: Likewise.
27455 * unwind-dw2.c: Likewise.
27456 * unwind-dw2.h: Likewise.
27457 * unwind-generic.h: Likewise.
27458 * unwind-pe.h: Likewise.
27459 * unwind-sjlj.c: Likewise.
27460 * unwind.inc: Likewise.
27461 * config/arm/neon-gen.ml: Change generated copyright header to
27462 refer to version 3 of the GNU General Public License with
27463 version 3.1 of the GCC Runtime Library Exception and to point
27464 readers at the COPYING3 and COPYING3.RUNTIME files and the
27465 FSF's license web page.
27466 * config/arm/arm_neon.h: Regenerate.
27468 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27470 * config/cris/cris.md: Change copyright header to refer to version
27471 3 of the GNU General Public License.
27472 * doc/install.texi2html: Change copyright header to refer to version
27473 3 of the GNU General Public License and to point readers at the
27474 COPYING3 file and the FSF's license web page.
27475 * config/vax/linux.h: Likewise.
27477 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27479 * config/i386/i386.md (cmpcc): New.
27480 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27481 (sync_compare_and_swap_cc*): Delete.
27483 * config/s390/s390.c (s390_compare_emitted): Remove.
27484 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27485 s390_compare_emitted used to be handled. Assert that modes match.
27486 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27487 refer to sync_compare_and_swap_ccsi.
27488 * config/s390/s390.h (s390_compare_emitted): Remove.
27489 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27490 instead of s390_compare_emitted.
27491 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27492 instead of s390_compare_emitted.
27493 * config/s390/s390.md (cmpcc): New.
27494 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27495 CC_REGNUM, do not pretend it's set.
27496 (sync_compare_and_swap_cc*): Delete.
27497 * config/s390/predicates.md (cc_reg_operand): New.
27499 * expr.c (sync_compare_and_swap_cc): Delete.
27500 * optabs.h (sync_compare_and_swap_cc): Delete.
27501 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27502 is being used with can_compare_p.
27503 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27504 (find_cc_set): New.
27505 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27506 look for a MODE_CC set instead. Use emit_store_flag.
27507 (expand_compare_and_swap_loop): Likewise, with some additional
27508 complication to avoid a force_reg when useless. Use
27509 emit_cmp_and_jump_insns.
27510 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27511 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27512 sync_compare_and_swap documentation.
27514 2009-04-09 Jan Hubicka <jh@suse.cz>
27516 * except.c (find_prev_try): Break out from ....
27517 (duplicate_eh_regions): ... here; properly update prev_try pointers
27518 when duplication part of tree.
27519 (dump_eh_tree): Improve dumping.
27520 (verify_eh_region): New.
27521 (verify_eh_tree): Use it.
27523 2009-04-06 Richard Guenther <rguenther@suse.de>
27525 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27526 &ARRAY addresses by adjusting their types and prepending
27528 * tree-cfg.c (verify_gimple_assign_single): Verify that
27529 addresses are correct.
27531 2009-04-09 Richard Guenther <rguenther@suse.de>
27533 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27534 indices into an array reference if possible.
27535 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27536 Fold POINTER_PLUS_EXPR statements with invariant address.
27538 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27541 * config.gcc (powerpc64-*-linux*): Always build biarch.
27543 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27546 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27547 it and pedwarn if this results in an INTEGER_CST.
27549 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27551 * doc/install.texi: Update minimum GMP version. Remove obsolete
27552 text in MPFR section.
27554 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27556 * dwarf2out.c (class_scope_p): New static inline.
27557 (class_or_namespace_scope_p): Use it.
27558 (gen_variable_die): Use DW_TAG_member tag for static data member
27559 declarations instead of DW_TAG_variable.
27561 PR middle-end/39573
27562 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27565 2009-04-08 Richard Guenther <rguenther@suse.de>
27567 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27568 valueize random data.
27570 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27572 * config.gcc (aix tm_file): Add aix-stdint.h.
27573 (aix tm clause use_gcc_stdint): Set to wrap.
27574 * config/rs6000/aix-stdint.h: New file.
27576 2009-04-08 Richard Guenther <rguenther@suse.de>
27578 PR middle-end/36291
27579 * tree-dfa.c (add_referenced_var): Do not recurse into
27580 global initializers.
27581 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27583 (fold_const_aggregate_ref): Likewise.
27585 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27587 * recog.c (ordered_comparison_operator): New.
27588 * gensupport.c (std_preds): Add it.
27589 * doc/md.texi (Machine-Independent Predicates): Document it.
27591 2009-04-08 Jan Hubicka <jh@suse.cz>
27593 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27594 * function.h (rtl_eh): Remove exception_handler_label_map.
27595 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27596 remove_exception_handler_label, for_each_eh_label_1): Remove.
27597 (rtl_remove_unreachable_regions): Remove.
27598 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27599 (find_exception_handler_labels): Don't build the hashtable.
27600 (maybe_remove_eh_handler): Remove.
27601 (for_each_eh_label): Rewrite to walk the tree.
27602 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27603 * except.h (maybe_remove_eh_handler): Remove.
27604 * passes.c (init_optimization_passes): Schedule second EH cleanup
27606 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27607 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27609 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27611 * genoutput.c (validate_optab_operands): New.
27612 (gen_insn, gen_expand): Call it.
27614 * genflags.c (gen_insn): Detect misused iterators.
27615 (main): Pass line_no to gen_insn, exit with status 1 on error.
27617 * genextract.c (line_no): Make global.
27618 (VEC_safe_set_locstr): Change assertion to error message.
27619 (main): Exit with status 1 on error.
27621 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27625 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27626 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27627 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27628 * c-convert.c (convert): Do not call fold on results of conversion
27629 functions when the result is a C_MAYBE_CONST_EXPR.
27630 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27631 of __builtin_choose_expr.
27632 * c-typeck.c (remove_c_maybe_const_expr): New.
27633 (build_unary_op, build_conditional_expr, build_compound_expr,
27634 build_binary_op, c_objc_common_truthvalue_conversion): Call
27635 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27638 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27640 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27641 CODE to produce a new one. Add a prototype to use fold_convert_const
27643 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27646 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27647 mix declarations and code.
27649 2009-04-08 Ben Elliston <bje@au.ibm.com>
27651 * gcc.c: Replace `CC' with `GCC' throughout.
27653 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27655 * doc/invoke.texi: Document Atom support.
27657 2009-04-07 Jason Merrill <jason@redhat.com>
27660 * c-common.h, c-common.c: Add flag_pretty_templates.
27661 * c-opts.c (c_common_handle_option): Set it.
27662 * c.opt: Add -fno-pretty-templates.
27663 * doc/invoke.texi (C++ Dialect Options): Likewise.
27665 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27667 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27668 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27669 (ia64_expand_builtin): Likewise.
27671 2009-04-07 Martin Jambor <mjambor@suse.cz>
27673 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27674 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27675 ADDR_EXPRS are include too.
27677 2009-04-07 Richard Guenther <rguenther@suse.de>
27679 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27680 decls are only used if passes as parameters or if they are
27681 local statics and the call is not to a builtin.
27682 (call_may_clobber_ref_p_1): Likewise.
27684 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27686 * expr.c (do_store_flag): Remove last argument. Simplify code
27687 to avoid duplication of tests already done by can_compare_p.
27688 (expand_expr_real_1): Adjust caller.
27690 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27692 * optabs.c (can_compare_p): Test the predicate of a
27693 cbranch and cstore pattern.
27695 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27697 * expr.c (convert_move): Use emit_store_flag instead of
27700 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27702 * config/i386/i386.c (ix86_compare_emitted): Remove.
27703 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27704 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27705 * config/i386/i386.h (ix86_compare_emitted): Remove.
27706 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27707 instead of ix86_compare_emitted.
27708 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27710 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27712 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27713 Add t-sysroot-suffix to tmake_file.
27714 * config/print-sysroot-suffix.sh: New file.
27715 * config/t-sysroot-suffix: New file.
27717 2009-04-07 Ben Elliston <bje@au.ibm.com>
27719 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27720 as the latter produces a warning when the target does not support
27723 2009-04-07 Ben Elliston <bje@au.ibm.com>
27725 * dfp.c: Replace type punning assignments with memcpy throughout.
27726 * Makefile.in (dfp.o-warn): Remove.
27728 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27731 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27732 Include soft-fp/t-softfp after rs6000/t-linux64.
27734 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27736 * stor-layout.c (set_sizetype): Use the full precision of their
27737 machine mode for bitsize types.
27739 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27741 * config/i386/i386.md: Revert 2 accidental checkins.
27743 2009-04-06 Joey Ye <joey.ye@intel.com>
27744 Xuepeng Guo <xuepeng.guo@intel.com>
27745 H.J. Lu <hongjiu.lu@intel.com>
27747 Atom pipeline model, tuning and insn selection.
27748 * config.gcc (atom): Add atom config options and target.
27750 * config/i386/atom.md: New.
27752 * config/i386/i386.c (atom_cost): New cost.
27753 (m_ATOM): New macro flag.
27754 (initial_ix86_tune_features): Set m_ATOM.
27755 (x86_accumulate_outgoing_args): Likewise.
27756 (x86_arch_always_fancy_math_387): Likewise.
27757 (processor_target): Add Atom cost.
27758 (cpu_names): Add Atom cpu name.
27759 (override_options): Set Atom ISA.
27760 (ix86_issue_rate): New case PROCESSOR_ATOM.
27761 (ix86_adjust_cost): Likewise.
27763 * config/i386/i386.h (TARGET_ATOM): New target macro.
27764 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27765 (TARGET_OPT_AGU): New target option.
27766 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27767 (processor_type): Add PROCESSOR_ATOM.
27769 * config/i386/i386.md (cpu): Add new value "atom".
27770 (use_carry, movu): New attr.
27771 (atom.md): Include atom.md.
27772 (adddi3_carry_rex64): Set attr "use_carry".
27773 (addqi3_carry): Likewise.
27774 (addhi3_carry): Likewise.
27775 (addsi3_carry): Likewise.
27776 (*addsi3_carry_zext): Likewise.
27777 (subdi3_carry_rex64): Likewise.
27778 (subqi3_carry): Likewise.
27779 (subhi3_carry): Likewise.
27780 (subsi3_carry): Likewise.
27781 (x86_movdicc_0_m1_rex64): Likewise.
27782 (*x86_movdicc_0_m1_se): Likewise.
27783 (x86_movsicc_0_m1): Likewise.
27784 (*x86_movsicc_0_m1_se): Likewise.
27785 (*adddi_1_rex64): Emit add insn as much as possible.
27786 (*addsi_1): Likewise.
27787 (return_internal): Set atom_unit.
27788 (return_internal_long): Likewise.
27789 (return_pop_internal): Likewise.
27790 (*rcpsf2_sse): Set atom_sse_attr attr.
27791 (*qrt<mode>2_sse): Likewise.
27792 (*prefetch_sse): Likewise.
27794 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27796 (ix86_target_macros_internal): Likewise.
27798 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27799 (*prefetch_sse_rex): Likewise.
27800 (sse_rcpv4sf2): Likewise.
27801 (sse_vmrcpv4sf2): Likewise.
27802 (sse_sqrtv4sf2): Likewise.
27803 (<sse>_vmsqrt<mode>2): Likewise.
27804 (sse_ldmxcsr): Likewise.
27805 (sse_stmxcsr): Likewise.
27806 (*sse_sfence): Likewise.
27807 (sse2_clflush): Likewise.
27808 (*sse2_mfence): Likewise.
27809 (*sse2_lfence): Likewise.
27810 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27811 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27812 (avx_movdqu<avxmodesuffix>): Likewise.
27813 (avx_lddqu<avxmodesuffix>): Likewise.
27814 (sse2_movntv2di): Change attr "type" to "ssemov".
27815 (sse2_movntsi): Likewise.
27816 (rsqrtv8sf2): Change attr "type" to "sseadd".
27817 (sse3_addsubv2df3): Set attr "atom_unit".
27818 (sse3_h<plusminus_insn>v4sf3): Likewise.
27819 (*sse2_pmaddwd): Likewise.
27820 (*vec_extractv2di_1_rex64): Likewise.
27821 (*vec_extractv2di_1_avx): Likewise.
27822 (sse2_psadbw): Likewise.
27823 (ssse3_phaddwv8hi3): Likewise.
27824 (ssse3_phaddwv4hi3): Likewise.
27825 (ssse3_phadddv4si3): Likewise.
27826 (ssse3_phadddv2si3): Likewise.
27827 (ssse3_phaddswv8hi3): Likewise.
27828 (ssse3_phaddswv4hi3): Likewise.
27829 (ssse3_phsubwv8hi3): Likewise.
27830 (ssse3_phsubwv4hi3): Likewise.
27831 (ssse3_phsubdv4si3): Likewise.
27832 (ssse3_phsubdv2si3): Likewise.
27833 (ssse3_phsubswv8hi3): Likewise.
27834 (ssse3_phsubswv4hi3): Likewise.
27835 (ssse3_pmaddubsw128): Likewise.
27836 (sse3_pmaddubsw: Likewise.
27837 (ssse3_palignrti): Likewise.
27838 (ssse3_palignrdi): Likewise.
27840 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27842 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27844 2009-04-06 Richard Guenther <rguenther@suse.de>
27846 PR tree-optimization/28868
27847 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27848 of which PHI results we inserted.
27849 (insert_into_preds_of_block): Record inserted PHIs.
27850 (eliminate): Eliminate redundant PHI nodes.
27851 (init_pre): Init inserted_phi_names.
27853 2009-04-06 Richard Guenther <rguenther@suse.de>
27855 PR tree-optimization/39643
27856 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27857 IMAGPART_EXPRs of complex constants.
27858 (execute_fold_all_builtins): If we folded a call queue
27859 TODO_update_address_taken.
27861 2009-04-06 Jan Hubicka <jh@suse.cz>
27863 PR middle-end/39659
27864 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27867 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27869 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27871 (ic_invalidate_array): Likewise.
27873 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27875 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27876 alignment for library calls.
27878 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27880 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27881 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27882 * config/i386/mingw-stdint.h: New file.
27884 2009-04-05 Richard Guenther <rguenther@suse.de>
27886 PR tree-optimization/39648
27887 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27888 our &A vs. &A[0] IL deficiencies.
27890 2009-04-04 Jan Hubicka <jh@suse.cz>
27892 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27893 removed toplevel regions.
27894 (sjlj_mark_call_sites): Likewise.
27896 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27898 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27899 (cygwin tm clause use_gcc_stdint): Set to wrap.
27900 * config/i386/cygwin-stdint.h: New file.
27902 2009-04-04 Richard Guenther <rguenther@suse.de>
27904 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27905 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27906 single-argument PHIs if we are in loop-closed SSA form.
27907 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27908 for the pre-condition.
27909 (slpeel_tree_peel_loop_to_edge): Likewise.
27910 (vect_build_loop_niters): Take an optional sequence to append stmts.
27911 (vect_generate_tmps_on_preheader): Likewise.
27912 (vect_do_peeling_for_loop_bound): Take extra guards for the
27914 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27915 the cost model check.
27916 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27917 guards if we are going to peel. Do not apply versioning in that case.
27918 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27919 (vect_do_peeling_for_loop_bound): Likewise.
27920 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27921 loop bound only record extra pre-conditions, do not apply loop
27924 2009-04-04 Richard Guenther <rguenther@suse.de>
27926 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27929 2009-04-04 Jan Hubicka <jh@suse.cz>
27931 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27932 last_basic_block for size of bb->index indexed array.
27933 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27934 compute_out, link_btr_uses, build_btr_def_use_webs,
27935 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27937 2009-04-04 Jan Hubicka <jh@suse.cz>
27939 * except.c (remove_eh_handler_and_replace): Break out from ...
27940 (remove_eh_handler): ... here.
27941 (bring_to_root): New function.
27942 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27943 handled ones, bring others to root of tree.
27945 2009-04-04 Jan Hubicka <jh@suse.cz>
27947 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27948 (all_phis_safe_to_merge): New function.
27949 (update_info): New structure.
27950 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27951 (cleanup_empty_eh): Update SSA if possible.
27953 2009-04-04 Richard Guenther <rguenther@suse.de>
27955 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27956 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27957 (append_vuse): Likewise.
27959 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27961 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27962 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27963 instead of REG_UNSAVED for DW_CFA_undefined.
27964 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27965 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27968 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27971 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27973 2009-04-04 Richard Guenther <rguenther@suse.de>
27975 PR tree-optimization/8781
27976 PR tree-optimization/37892
27977 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27978 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27979 (valueize_refs): Call it for *& valueizations.
27980 (shared_reference_ops_from_ref): Rename to ...
27981 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27982 (shared_reference_ops_from_call): Rename to ...
27983 (valueize_shared_reference_ops_from_call): ... this and valueize.
27984 (vn_reference_lookup): Update.
27985 (visit_reference_op_call): Likewise.
27986 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27987 (eliminate): Value-replace the call address in call statements.
27989 2009-04-04 Richard Guenther <rguenther@suse.de>
27991 PR tree-optimization/39636
27992 * tree-ssa-forwprop.c
27993 (forward_propagate_addr_into_variable_array_index): Check for
27994 GIMPLE_ASSIGN before accessing the rhs code.
27996 2009-04-03 Jason Merrill <jason@redhat.com>
27998 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28000 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28002 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28003 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28004 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28005 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28006 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28007 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28008 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28009 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28010 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28011 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28012 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28013 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28014 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28015 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28016 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28017 Use fr_reg_or_fp01_operand instead of fr_register_operand
28019 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28020 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28021 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28023 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28025 PR rtl-optimization/39607
28026 PR rtl-optimization/39631
28030 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28031 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28032 instead of DF_LR_OUT.
28033 * ira-lives.c (process_bb_node_lives): Ditto.
28034 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28035 instead of DF_LR_{OUT,IN}.
28036 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28037 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28039 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28041 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28042 (execute_lower_omp): Always run but take the short way out if -fopenmp
28044 (gate_lower_omp): Remove, forcing the pass manager to always run the
28045 pass and always set PROP_gimple_lomp.
28046 (pass_lower_omp): Remove gate function.
28047 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28048 PROP_trees. Instead, require it.
28049 * ipa-cp.c (pass_ipa_cp): Likewise.
28050 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28051 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28052 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28053 and PROP_gimple_leh.
28055 2009-04-03 Richard Guenther <rguenther@suse.de>
28057 PR middle-end/13146
28058 PR tree-optimization/23940
28059 PR tree-optimization/33237
28060 PR middle-end/33974
28061 PR middle-end/34093
28062 PR tree-optimization/36201
28063 PR tree-optimization/36230
28064 PR tree-optimization/38049
28065 PR tree-optimization/38207
28066 PR tree-optimization/38230
28067 PR tree-optimization/38301
28068 PR tree-optimization/38585
28069 PR middle-end/38895
28070 PR tree-optimization/38985
28071 PR tree-optimization/39299
28072 * tree-ssa-structalias.h: Remove.
28073 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28074 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28075 (struct vuse_element_d): Remove.
28076 (struct vuse_vec_d): Likewise.
28077 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28078 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28079 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28080 VUSE_ELEMENT_VAR): Likewise.
28081 (struct voptype_d): Likewise.
28082 (NUM_VOP_FREE_BUCKETS): Likewise.
28083 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28084 (struct stmt_operands_d): Remove.
28085 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28086 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28087 VDEF_NUM, VDEF_VECT): Likewise.
28088 (copy_virtual_operands): Remove.
28089 (operand_build_cmp): Likewise.
28090 (create_ssa_artificial_load_stmt): Likewise.
28091 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28092 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28093 vuse_index and mayuse_index members. Pack and move done and iter_type
28094 members to the front.
28095 (SSA_OP_VMAYUSE): Remove.
28096 (SSA_OP_VIRTUAL_USES): Adjust.
28097 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28098 (unlink_stmt_vdef): Declare.
28099 (add_to_addressable_set): Remove.
28100 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28101 (vrp_visit_stmt): Likewise.
28102 * doc/tree-ssa.texi (Alias analysis): Update.
28103 * doc/invoke.texi (max-aliased-vops): Remove docs.
28104 (avg-aliased-vops): Likewise.
28105 * tree-into-ssa.c (syms_to_rename): Remove.
28106 (need_to_update_vops_p): Likewise.
28107 (need_to_initialize_update_ssa_p): Rename to ...
28108 (update_ssa_initialized_fn): ... this. Track function we are
28110 (symbol_marked_for_renaming): Simplify.
28111 (add_new_name_mapping): Do not set need_to_update_vops_p.
28112 (dump_currdefs): Use SYMS_TO_RENAME.
28113 (rewrite_update_stmt): Always walk all uses/defs.
28114 (dump_update_ssa): Adjust.
28115 (init_update_ssa): Take function argument. Track what we are
28117 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28118 (create_new_def_for): Initialize for cfun, assert we are initialized
28120 (mark_sym_for_renaming): Simplify.
28121 (mark_set_for_renaming): Do not initialize update-ssa.
28122 (need_ssa_update_p): Simplify. Take function argument.
28123 (name_mappings_registered_p): Assert we ask for the correct function.
28124 (name_registered_for_update_p): Likewise.
28125 (ssa_names_to_replace): Likewise.
28126 (release_ssa_name_after_update_ssa): Likewise.
28127 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28128 (dump_decl_set): Do not print a newline.
28129 (debug_decl_set): Do it here.
28130 (dump_update_ssa): And here.
28131 * tree-ssa-loop-im.c (move_computations): Adjust.
28132 (movement_possibility): Likewise.
28133 (determine_max_movement): Likewise.
28134 (gather_mem_refs_stmt): Likewise.
28135 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28136 or NAME_MEMORY_TAG.
28137 * tree-complex.c (update_all_vops): Remove.
28138 (expand_complex_move): Adjust.
28139 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28140 Simplify test for memory referencing statement. Exclude
28141 non-invariant ADDR_EXPRs.
28142 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28143 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28144 (rdg_flag_uses): Likewise.
28145 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28147 (tree_optimize_tail_calls_1): Also split the
28148 edge from the entry block if we have degenerate PHI nodes in
28149 the first basic block.
28150 * tree.c (init_ttree): Remove memory-tag related code.
28151 (tree_code_size): Likewise.
28152 (tree_node_structure): Likewise.
28153 (build7_stat): Re-write to be build6_stat.
28154 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28155 (SSA_VAR_P): Adjust.
28156 (struct tree_memory_tag): Remove.
28157 (struct tree_memory_partition_tag): Likewise.
28158 (union tree_node): Adjust.
28159 (build7): Re-write to be build6.
28160 * tree-pass.h (pass_reset_cc_flags): Remove.
28161 (TODO_update_address_taken): New flag.
28162 (pass_simple_dse): Remove.
28163 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28164 * params.h (MAX_ALIASED_VOPS): Remove.
28165 (AVG_ALIASED_VOPS): Likewise.
28166 * omp-low.c (expand_omp_taskreg): Update SSA form.
28167 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28168 aliases the lhs in a copy stmt.
28169 * tree-ssa-dse.c (struct address_walk_data): Remove.
28170 (memory_ssa_name_same): Likewise.
28171 (memory_address_same): Likewise.
28172 (get_kill_of_stmt_lhs): Likewise.
28173 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28174 unused stores. Look through PHI nodes into post-dominated regions.
28175 (dse_optimize_stmt): Simplify. Properly remove stores.
28176 (tree_ssa_dse): Compute dominators.
28177 (execute_simple_dse): Remove.
28178 (pass_simple_dse): Likewise.
28179 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28180 gimple_loaded_syms and gimple_stored_syms computation.
28181 * toplev.c (dump_memory_report): Dump alias and pta stats.
28182 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28183 (vn_reference_eq): Likewise.
28184 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28185 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28186 valueize_vuses): Remove.
28187 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28188 (get_def_ref_stmt_vuse): ... this.
28189 (vn_reference_lookup_2): New function.
28190 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28191 walking equivalent vuses. Simplify.
28192 (vn_reference_lookup): Likewise.
28193 (vn_reference_insert): Likewise.
28194 (vn_reference_insert_pieces): Likewise.
28195 (visit_reference_op_call): Simplify.
28196 (visit_reference_op_load): Likewise.
28197 (visit_reference_op_store): Likewise.
28198 (init_scc_vn): Remove shared_lookup_vuses initialization.
28199 (free_scc_vn): Remove shared_lookup_vuses freeing.
28200 (sort_vuses, sort_vuses_heap): Remove.
28201 (get_ref_from_reference_ops): Export.
28202 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28203 vector with single vuse pointer.
28204 (vn_reference_lookup_pieces, vn_reference_lookup,
28205 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28206 (shared_vuses_from_stmt): Remove.
28207 (get_ref_from_reference_ops): Declare.
28208 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28209 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28210 memory-tag related code.
28211 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28212 (likely_value): Add comment, skip static-chain of call statements.
28213 (surely_varying_stmt_p): Adjust.
28214 (gimplify_and_update_call_from_tree): Likewise.
28215 (execute_fold_all_builtins): Do not rebuild alias info.
28216 (gimplify_and_update_call_from_tree): Properly update VOPs.
28217 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28218 (copy_ref_info): Remove memory-tag related code.
28219 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28220 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28221 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28223 * tree-ssa-dom.c (gimple_p): Remove typedef.
28224 (eliminate_redundant_computations): Adjust.
28225 (record_equivalences_from_stmt): Likewise.
28226 (avail_expr_hash): Likewise.
28227 (avail_expr_eq): Likewise.
28228 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28229 (stmt_makes_single_load): Likewise.
28230 (stmt_makes_single_store): Likewise.
28231 * tree-ssa-alias.c: Rewrite completely.
28232 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28233 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28234 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28235 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28236 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28237 Remove public functions.
28238 (pass_reset_cc_flags): Remove.
28239 (pass_build_alias): Move ...
28240 * tree-ssa-structalias.c (pass_build_alias): ... here.
28241 * tree-ssa-alias.c (may_be_aliased): Move ...
28242 * tree-flow-inline.h (may_be_aliased): ... here.
28243 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28244 count_uses_and_derefs): Move ...
28245 * gimple.c: ... here.
28246 * gimple.h (count_uses_and_derefs): Declare.
28247 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28248 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28249 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28250 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28251 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28252 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28253 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28255 * tree-dfa.c (refs_may_alias_p): Move ...
28256 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28257 * tree-ssa-alias.h: New file.
28258 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28259 (statement_sink_location): Likewise.
28260 * opts.c (decode_options): Do not adjust max-aliased-vops or
28261 avg-aliased-vops values.
28262 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28263 (TV_CALL_CLOBBER): Likewise.
28264 (TV_FLOW_SENSITIVE): Likewise.
28265 (TV_FLOW_INSENSITIVE): Likewise.
28266 (TV_MEMORY_PARTITIONING): Likewise.
28267 (TV_ALIAS_STMT_WALK): New timevar.
28268 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28269 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28270 (get_address_description): Remove memory-tag related code.
28271 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28272 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28273 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28274 and immediate uses in statements. Document.
28275 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28276 (dump_symbols): Remove.
28277 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28278 * alias.c (get_deref_alias_set): New function split out from ...
28279 (get_alias_set): ... here.
28280 * alias.h (get_deref_alias_set): Declare.
28281 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28282 type parameter. Remove restrict pointer handling. Create a
28283 ref-all pointer in case type-based alias sets do not conflict.
28284 (vect_analyze_data_refs): Remove SMT related code.
28285 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28286 (vectorizable_load): Likewise.
28287 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28288 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28289 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28290 Ignore vops and SMTs.
28291 (dr_analyze_alias): Likewise..
28292 (free_data_ref): Likewise.
28293 (create_data_ref): Likewise.
28294 (analyze_all_data_dependences): Likewise.
28295 (get_references_in_stmt): Adjust.
28296 * tree-flow-inline.h (gimple_aliases_computed_p,
28297 gimple_addressable_vars, gimple_call_clobbered_vars,
28298 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28299 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28300 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28301 gimple_mem_ref_stats): Remove.
28302 (gimple_vop): New function.
28303 (op_iter_next_use): Remove vuses and mayuses cases.
28304 (op_iter_next_def): Remove vdefs case.
28305 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28306 (clear_and_done_ssa_iter): Do not set removed fields.
28307 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28308 Assert we are not iterating over vuses or vdefs if not also
28309 iterating over uses or defs.
28310 (op_iter_init_use): Likewise.
28311 (op_iter_init_def): Likewise.
28312 (op_iter_next_vdef): Remove.
28313 (op_iter_next_mustdef): Likewise.
28314 (op_iter_init_vdef): Likewise.
28315 (compare_ssa_operands_equal): Likewise.
28316 (link_use_stmts_after): Handle vuse operand.
28317 (is_call_used): Use is_call_clobbered.
28318 (is_call_clobbered): Global variables are always call clobbered,
28319 query the call-clobbers bitmap.
28320 (mark_call_clobbered): Ignore global variables.
28321 (clear_call_clobbered): Likewise.
28322 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28323 virtual operands sanity check.
28324 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28326 (TARGET_MEM_REF): Remove TMR_TAG operand.
28327 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28328 Remove call-clobber related code.
28329 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28330 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28331 partitions or escape reason.
28332 (get_single_def_stmt, get_single_def_stmt_from_phi,
28333 get_single_def_stmt_with_phi): Remove.
28334 (dump_referenced_vars): Tidy.
28335 (get_ref_base_and_extent): Allow bare decls.
28336 (collect_dfa_stats): Adjust.
28337 * graphite.c (rename_variables_in_stmt): Adjust.
28338 (graphite_copy_stmts_from_block): Likewise.
28339 (translate_clast): Likewise.
28340 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28342 (translate_vuse_through_block): Use the oracle.
28343 (phi_translate_1): Adjust.
28344 (value_dies_in_block_x): Use the oracle. Cache the outcome
28346 (valid_in_sets): Check if the VUSE for
28347 a REFERENCE is available.
28348 (eliminate): Do not remove stmts during elimination,
28349 instead queue and remove them afterwards.
28350 (do_pre): Do not rebuild alias info.
28351 (pass_pre): Run TODO_rebuild_alias before PRE.
28352 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28353 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28354 (mark_all_v_defs_stmt): Remove.
28355 (mark_all_v_defs_seq): Adjust.
28356 (sra_replace): Likewise.
28357 (scalarize_use): Likewise.
28358 (scalarize_copy): Likewise.
28359 (scalarize_init): Likewise.
28360 (scalarize_ldst): Likewise.
28361 (todoflags): Remove.
28362 (tree_sra): Do not rebuild alias info.
28363 (tree_sra_early): Adjust.
28364 (pass_sra): Run TODO_update_address_taken before SRA.
28365 * tree-predcom.c (set_alias_info): Remove.
28366 (prepare_initializers_chain): Do not call it.
28367 (mark_virtual_ops_for_renaming): Adjust.
28368 (mark_virtual_ops_for_renaming_list): Remove.
28369 (initialize_root_vars): Adjust.
28370 (initialize_root_vars_lm): Likewise.
28371 (prepare_initializers_chain): Likewise.
28372 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28373 (may_propagate_copy_into_stmt): Likewise.
28374 (merge_alias_info): Do nothing for now.
28375 (propagate_tree_value_into_stmt): Adjust.
28376 (stmt_may_generate_copy): Likewise.
28377 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28378 not mark symbols for renaming.
28379 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28380 with the same statement, make sure to update the new pointed-to one.
28381 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28382 call statements, do not mark symbols for renaming.
28383 (mark_operand_necessary): Dump something.
28384 (ref_may_be_aliased): New function.
28385 (mark_aliased_reaching_defs_necessary_1): New helper function.
28386 (mark_aliased_reaching_defs_necessary): Likewise.
28387 (mark_all_reaching_defs_necessary_1): Likewise.
28388 (mark_all_reaching_defs_necessary): Likewise.
28389 (propagate_necessity): Do not process virtual PHIs. For
28390 non-aliased loads mark all reaching definitions as necessary.
28391 For aliased loads and stores mark the immediate dominating
28392 aliased clobbers as necessary.
28393 (visited): New global static.
28394 (perform_tree_ssa_dce): Free visited bitmap after propagating
28396 (remove_dead_phis): Perform simple dead virtual PHI removal.
28397 (remove_dead_stmt): Properly unlink virtual operands when
28399 (eliminate_unnecessary_stmts): Schedule PHI removal after
28401 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28402 (process_replaceable): Likewise.
28403 (find_replaceable_in_bb): Likewise.
28404 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28405 based on the single gimple vop.
28406 (verify_flow_insensitive_alias_info): Remove.
28407 (verify_flow_sensitive_alias_info): Likewise.
28408 (verify_call_clobbering): Likewise.
28409 (verify_memory_partitions): Likewise.
28410 (verify_alias_info): Likewise.
28411 (verify_ssa): Adjust..
28412 (execute_update_addresses_taken): Export. Update SSA
28413 manually. Optimize only when optimizing. Use a local bitmap.
28414 (pass_update_address_taken): Remove TODO_update_ssa, add
28416 (pass_update_address_taken): Just use TODO_update_address_taken.
28417 (init_tree_ssa): Do not initialize addressable_vars.
28418 (verify_ssa): Verify new VUSE / VDEF properties.
28419 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28420 Do not call verify_alias_info.
28421 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28422 Do not free the loaded and stored syms bitmaps. Reset the escaped
28423 and callused solutions. Do not free addressable_vars.
28424 Remove memory-tag related code.
28425 (warn_uninitialized_var): Aliases are always available.
28426 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28427 * lambda-code.c (can_put_in_inner_loop): Adjust.
28428 (can_put_after_inner_loop): Likewise.
28429 (perfect_nestify): Likewise.
28430 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28431 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28432 (vectorizable_conversion): Do not mark symbols for renaming.
28433 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28434 (expand_call_inline): Unlink the calls virtual operands before
28436 (tree_function_versioning): Do not call update_ssa if we are not
28437 updating clones. Simplify.
28438 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28439 (propagate_with_phi): Likewise..
28440 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28441 clobber code. Assert we are not aliased or global.
28442 * tree-flow.h: Include tree-ssa-alias.h
28443 (enum escape_type): Remove.
28444 (struct mem_sym_stats_d): Likewise.
28445 (struct mem_ref_stats_d): Likewise.
28446 (struct gimple_df): Add vop member. Remove global_var,
28447 call_clobbered_vars, call_used_vars, addressable_vars,
28448 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28449 escaped and callused members.
28450 (struct ptr_info_def): Remove all members, add points-to solution
28452 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28453 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28454 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28455 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28456 (tree-ssa-alias.o): Likewise.
28457 (toplev.o): Add tree-ssa-alias.h
28458 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28459 * gimple.c (gimple_set_bb): Fix off-by-one error.
28460 (is_gimple_reg): Do not handle memory tags.
28461 (gimple_copy): Also copy virtual operands.
28462 Delay updating the statement. Do not reset loaded and stored syms.
28463 (gimple_set_stored_syms): Remove.
28464 (gimple_set_loaded_syms): Likewise.
28465 (gimple_call_copy_skip_args): Copy the virtual operands
28466 and mark the new statement modified.
28467 * tree-ssa-structalias.c (may_alias_p): Remove.
28468 (set_uids_in_ptset): Take the alias set to prune with as
28469 parameter. Fold in the alias test of may_alias_p.
28470 (compute_points_to_sets): Compute whether a ptr is dereferenced
28471 in a local sbitmap.
28472 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28473 other ADDRESSOF constraints on the lhs.
28474 (get_constraint_for_component_ref): Assert that we don't get
28475 ADDRESSOF constraints from the base of the reference.
28476 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28477 (struct variable_info): Remove collapsed_to member.
28478 (get_varinfo_fc): Remove.
28479 (new_var_info): Do not set collapsed_to.
28480 (dump_constraint): Do not follow cycles.
28481 (dump_constraint_graph): Likewise.
28482 (build_pred_graph): Likewise.
28483 (build_succ_graph): Likewise.
28484 (rewrite_constraints): Likewise.
28485 (do_simple_structure_copy): Remove.
28486 (do_rhs_deref_structure_copy): Remove.
28487 (do_lhs_deref_structure_copy): Remove.
28488 (collapse_rest_of_var): Remove.
28489 (do_structure_copy): Re-implement.
28490 (pta_stats): New global variable.
28491 (dump_pta_stats): New function.
28492 (struct constraint_expr): Make offset signed.
28493 (UNKNOWN_OFFSET): Define special value.
28494 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28495 (solution_set_expand): New helper function split out from ...
28496 (do_sd_constraint): ... here.
28497 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28498 (do_ds_constraint): Likewise.
28499 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28500 and CALLUSED = *CALLUSED.
28501 (set_union_with_increment): Make inc argument signed.
28502 (type_safe): Remove.
28503 (get_constraint_for_ptr_offset): Handle unknown and negative
28505 (first_vi_for_offset): Handle offsets before start. Bail
28506 out early for offsets beyond the variable extent.
28507 (first_or_preceding_vi_for_offset): New function.
28508 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28509 Together with ESCAPED = *ESCAPED this properly computes reachability.
28510 (find_what_var_points_to): New function.
28511 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28512 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28513 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28514 pt_solutions_intersect): New functions.
28515 (compute_call_used_vars): Remove.
28516 (compute_may_aliases): New main entry into PTA computation.
28517 * gimple.h (gimple_p): New typedef.
28518 (struct gimple_statement_base): Remove references_memory_p.
28519 (struct gimple_statement_with_memory_ops_base): Remove
28520 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28522 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28523 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28524 gimple_set_references_memory): Remove.
28525 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28526 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28528 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28529 (verify_expr): Allow RESULT_DECL.
28530 (gimple_duplicate_bb): Do not copy virtual operands.
28531 (gimple_duplicate_sese_region): Adjust.
28532 (gimple_duplicate_sese_tail): Likewise.
28533 (mark_virtual_ops_in_region): Remove.
28534 (move_sese_region_to_fn): Do not call it.
28535 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28536 and pass_simple_dse.
28537 (execute_function_todo): Handle TODO_update_address_taken,
28538 call execute_update_addresses_taken for TODO_rebuild_alias.
28539 (execute_todo): Adjust.
28540 (execute_one_pass): Init dump files early.
28541 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28543 (create_general_new_stmt): Clear vops.
28544 * tree-ssa-reassoc.c (get_rank): Adjust.
28545 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28546 symbols for renaming.
28547 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28548 (PARAM_AVG_ALIASED_VOPS): Likewise.
28549 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28550 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28551 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28552 (operand_build_cmp, copy_virtual_operands,
28553 create_ssa_artificial_load_stmt, add_to_addressable_set,
28554 gimple_add_to_addresses_taken): Remove public functions.
28555 (unlink_stmt_vdef): New function.
28557 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28559 * config.gcc (powerpc-*-linux*): Merge variants.
28561 2009-04-02 Chao-ying Fu <fu@mips.com>
28562 James Grosbach <james.grosbach@microchip.com>
28564 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28565 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28567 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28568 keep_interrupts_masked_p, use_debug_exception_return_p.
28569 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28570 keep_interrupts_masked, use_debug_exception_return.
28571 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28572 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28574 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28575 (mips_print_operand): Process COP0 registers to print $0 .. $31
28576 correctly for GAS to process.
28577 (mips_interrupt_extra_call_saved_reg_p): New function.
28578 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28580 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28581 (mips_compute_frame_info): Add supports for interrupt context that
28582 includes doubleword accumulators and COP0 registers.
28583 (mips_for_each_saved_acc): New function.
28584 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28585 mips_for_each_saved_reg.
28586 (mips_save_reg): Save accumulators.
28587 (mips_kernel_reg_p): A new for_each_rtx callback.
28588 (mips_expand_prologue): Support interrupt handlers.
28589 (mips_restore_reg): Restore accumulators.
28590 (mips_expand_epilogue): Support interrupt handlers.
28591 (mips_can_use_return_insn): Return false for interrupt handlers.
28592 (mips_epilogue_uses): New function.
28593 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28594 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28595 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28596 cop0_move): New instructions.
28597 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28598 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28600 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28602 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28603 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28604 interrupt handlers, we use K0 as the temporary register.
28605 (EPILOGUE_USES): Change to a function call.
28606 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28607 handlers, we use K0 as the temporary register.
28609 * doc/extend.texi (Function Attributes): Document interrupt,
28610 use_shadow_register_set, keep_interrupts_masked,
28611 use_debug_exception_return for MIPS attributes.
28613 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28615 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28616 Remove a number of t-files from tmake_file.
28617 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28618 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28619 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28620 target_prototype, not TARGET_PROTOTYPE.
28621 (LINK_OS_GNU_SPEC): Define.
28622 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28623 and darwin-ldoubdle.c.
28625 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28628 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28629 (cpp_options): Ditto.
28630 (default_compilers): Ditto.
28631 (display_help): Ditto.
28632 (process_command): Ditto.
28633 (do_spec_1): Ditto.
28634 (set_input): Use lbasename instead of duplicate code.
28635 (save_temps_prefix): New static for -save-temps=obj.
28636 (save_temps_length): Ditto.
28638 * doc/invoke.texi (-save-temps=obj): Document new variant to
28639 -save-temps switch.
28641 2009-04-02 Jeff Law <law@redhat.com>
28643 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28646 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28648 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28649 * configure: Regenerated.
28651 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28653 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28654 share the argument list.
28656 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28660 2009-02-12 Diego Novillo <dnovillo@google.com>
28662 * varpool.c (debug_varpool): New.
28663 * cgraph.h (debug_varpool): Declare.
28665 2009-04-02 Jan Hubicka <jh@suse.cz>
28667 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28670 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28672 * config/i386/i386.c (ix86_abi): Move initialization to ...
28673 (override_options): Here.
28675 2009-04-02 Christian Bruel <christian.bruel@st.com>
28677 * config/sh/sh.c (sh_dwarf_register_span): New function.
28678 (TARGET_DWARF_REGISTER_SPAN): Define.
28679 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28681 2009-04-02 Ira Rosen <irar@il.ibm.com>
28683 PR tree-optimization/39595
28684 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28685 interleaved loads group is not greater than the SLP group size.
28687 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28689 * builtins.c (is_builtin_name): New.
28690 (called_as_built_in): Use is_builtin_name.
28691 * tree.h (is_builtin_name): New.
28692 * varasm.c (incorporeal_function_p): Use is_builtin_name
28694 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28696 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28698 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28701 * c-decl.c (clone_underlying_type): Move this ...
28702 * c-common.c (set_underlying_type): ... here.
28703 Also, make sure the function properly sets TYPE_STUB_DECL() on
28704 the newly created typedef variant type.
28705 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28706 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28709 2009-04-02 Richard Guenther <rguenther@suse.de>
28711 PR tree-optimization/37221
28712 * tree-flow.h (degenerate_phi_result): Declare.
28713 * tree-ssa-dom.c (degenerate_phi_result): Export.
28714 * tree-scalar-evolution.c (analyze_initial_condition): If
28715 the initial condition is defined by a degenerate PHI node
28716 use the degenerate value.
28718 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28720 PR rtl-optimization/39588
28721 * combine.c (merge_outer_ops): Do not set the constant when this
28723 (simplify_shift_const_1): Do not modify it either in this case.
28725 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28727 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28728 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28730 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28733 * c-lex.c (interpret_float): Default (no suffix) is double.
28735 2009-04-1 Xinliang David Li <davidxl@google.com>
28737 * config/i386/i386.c (legitimate_constant_p): Recognize
28738 all one vector constant.
28740 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28742 * config/vax/vax.c: Add #includes to silence warnings.
28743 Change #include order to silence two warnings.
28745 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28747 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28748 (ASM_SPEC): Pass -k to the assembler for PIC code.
28750 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28752 * config.gcc: Add vax-*-linux* to the switch.
28753 * config/vax/linux.h: New file. (TARGET_VERSION,
28754 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28756 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28758 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28759 Use predicate macros instead of GET_CODE() == foo.
28760 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28761 ashlsi3, rotrsi3, <unnamed>): Likewise.
28763 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28765 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28766 jbbccihi, jbbccisi): Remova trailing whitespace.
28767 * config/vax/constraints.md: Likewise.
28768 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28769 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28770 * config/vax/predicates.md: Likewise.
28771 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28772 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28773 * config/vax/vax.h: Likewise.
28774 * config/vax/vax.md (nonlocal_goto): Likewise.
28776 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28778 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28779 (indirectable_address_p, adjacent_operands_p): Add spaces around
28781 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28783 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28785 * config/vax/vax.c (legitimate_constant_address_p,
28786 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28787 index_term_p, reg_plus_index_p, legitimate_address_p,
28788 vax_mode_dependent_address_p): Update comments to match functions
28789 modified by the recent int->bool conversion.
28791 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28793 * config/vax/builtins.md: Update copyright message.
28794 * config/vax/constraints.md: Likewise.
28795 * config/vax/netbsd-elf.h: Likewise.
28796 * config/vax/predicates.md: Likewise.
28797 * config/vax/vax-protos.h: Likewise.
28798 * config/vax/vax.c: Likewise.
28799 * config/vax/vax.h: Likewise.
28800 * config/vax/vax.md: Likewise.
28801 * config/vax/vax.opt: Likewise.
28803 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28805 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28806 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28807 * config/vax/constraints.md (B, R): Likewise.
28808 * config/vax/predicates.md (external_memory_operand,
28809 nonimmediate_addsub_di_operand): Likewise.
28810 * config/vax/vax.c (vax_output_int_add): Likewise.
28811 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28812 untyped_call): Likewise.
28814 2009-04-01 Matt Thomas <matt@3am-software.com>
28816 * config/vax/predicates.md: New file.
28817 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28818 external_const_operand, nonsymbolic_operand, external_memory_operand,
28819 indirect_memory_operand, indexed_memory_operand,
28820 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28821 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28823 * config/vax/constraints.md: New file.
28824 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28826 * config/vax/builtins.md: New file.
28827 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28828 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28830 * config/vax/vax.opt (mqmath): Add option.
28831 * config/vax/vax.md (isfx): Extend with DI.
28832 (VAXintQH, VAXintQHSD): Define.
28833 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28834 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28835 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28836 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28837 (movdi): Update constraints and use vax_output_int_move().
28838 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28839 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28840 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28841 nonlocal_goto): New.
28842 (mov<mode>): Extend accepted operand types.
28843 (subdi3_old): Rename from subdi3, change update constraints and use
28844 a new implementation.
28845 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28846 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28847 MOVE_RATIO, CLEAR_RATIO): Define.
28848 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28849 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28850 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28851 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28852 (split_quadword_operands): Make static and really allow variable
28854 (print_operand_address): Update for PIC generation.
28855 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28856 indexable_address_p, fixup_mathdi_operand,
28857 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28858 (vax_float_literal, legitimate_constant_p,
28859 indirectable_constant_address_p, index_term_p,
28860 reg_plus_index_p): Return bool instead of int.
28861 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28863 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28865 (vax_output_conditional_branch): Indent.
28866 (legitimate_constant_address_p, indirectable_constant_address_p,
28867 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28868 vax_mode_dependent_address_p): Return bool instead of int, update for
28870 * config/vax/vax-protos.h (legitimate_constant_address_p,
28871 legitimate_constant_p, legitimate_address_p,
28872 vax_mode_dependent_address_p): Change declaration to bool.
28873 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28874 vax_expand_addsub_di_operands, vax_output_int_subtract,
28875 vax_output_movmemsi): Declare.
28876 (split_quadword_operands, vax_float_literal): Delete declaration.
28877 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28878 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28879 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28880 ASM_OUTPUT_DWARF_PCREL): Define.
28881 (ASM_SPEC): Change definition to allow PIC generation.
28883 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28885 * doc/sourcebuild.texi: Update front-end requirements.
28887 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28890 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28891 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28892 (booldi3_internal3): Use boolean_or_operator instead of
28895 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28898 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28899 declarator whose size is not an integer constant expression but
28900 folds to an integer constant, then treat it as a constant
28903 2009-04-01 Richard Guenther <rguenther@suse.de>
28905 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28906 i * 4 + 2 to (i * 2 + 1) * 2.
28908 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28911 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28912 return if c_parser_asm_string_literal returned NULL.
28914 2009-04-01 Nick Clifton <nickc@redhat.com>
28916 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28918 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28919 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28920 other typedefs to avoid conflicts with libgcc2.c. Define labels
28921 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28923 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28924 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28927 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28929 * varasm.c (default_function_rodata_section): Declare DOT as
28932 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28933 Andrey Galkin <agalkin@hypercom.com>
28936 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28937 Make object_name unique for each process.
28939 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28942 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28943 addressable variables in the parallel that could go out of scope while
28944 running queued tasks.
28946 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28948 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28949 (CASE_VALUES_THRESHOLD): Redefine.
28950 * config/avr/avr.c (avr_override_options): Remove initialization of
28951 avr_case_values_threshold variable.
28952 (avr_case_values_threshold): Remove variable. Add new function.
28953 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28954 * config/avr/avr.opt (mno-tablejump): Remove option.
28955 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28957 2009-04-01 DJ Delorie <dj@redhat.com>
28959 * varasm.c (default_function_rodata_section): Don't assume
28960 anything about where the first '.' in the section name is.
28962 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28964 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28965 rs6000_emit_stack_tie.
28967 2009-03-31 Ian Lance Taylor <iant@google.com>
28969 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28970 gimple_code with GIMPLE_RESX, not RESX.
28972 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28974 * c-common.c (c_get_ident): New.
28975 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28977 2009-04-01 Ben Elliston <bje@au.ibm.com>
28979 * config/rs6000/sysv4.opt (msdata): Improve option description.
28981 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28983 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28984 (divdf3_internal_lat): Remove.
28985 (divxf3_internal_lat): Remove.
28986 (divxf3_internal_thr): Remove.
28987 (divxf): Use divxf3_internal.
28988 * config/ia64/div.md (divsf3_internal_lat): New.
28989 (divdf3_internal_lat): New.
28990 (divxf3_internal): New.
28992 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28995 * Makefile.in (USE_GCC_STDINT): Define.
28996 (stmp-int-hdrs): Install stdint.h if applicable.
28997 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28999 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29000 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29001 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29002 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29003 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29004 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29005 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29006 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29007 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29008 (c_common_nodes_and_builtins): Initialize
29009 underlying_wchar_type_node. Do not initialize
29010 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29011 nodes for new types.
29012 (c_stddef_cpp_builtins): Define macros for new types.
29013 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29015 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29016 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29017 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29018 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29019 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29020 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29021 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29022 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29023 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29024 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29025 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29026 int16_type_node, int32_type_node, int64_type_node,
29027 uint8_type_node, uint16_type_node, c_uint32_type_node,
29028 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29029 int_least32_type_node, int_least64_type_node,
29030 uint_least8_type_node, uint_least16_type_node,
29031 uint_least32_type_node, uint_least64_type_node,
29032 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29033 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29034 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29035 uintptr_type_node): Define.
29036 * c-cppbuiltin.c (builtin_define_constants,
29037 builtin_define_type_minmax): New.
29038 (builtin_define_stdint_macros): Define more macros.
29039 (c_cpp_builtins): Define more limit macros.
29040 (type_suffix): New.
29041 (builtin_define_type_max): Define in terms of
29042 builtin_define_type_minmax. Remove is_long parameter. All
29044 * config.gcc (use_gcc_stdint): Define.
29045 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29046 Add newlib-stdint.h for generic targets.
29047 * config/glibc-stdint.h, config/newlib-stdint.h,
29048 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29049 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29050 * config/score/score.h (UINTPTR_TYPE): Define.
29051 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29052 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29053 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29054 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29055 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29056 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29057 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29058 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29059 * config/spu/spu.h (STDINT_LONG32): Define.
29060 * configure.ac (use_gcc_stdint): Substitute.
29061 * configure: Regenerate.
29062 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29063 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29064 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29065 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29066 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29067 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29068 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29069 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29070 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29071 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29072 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29073 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29074 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29075 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29076 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29077 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29078 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29079 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29080 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29081 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29082 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29083 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29084 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29085 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29086 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29087 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29088 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29089 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29090 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29092 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29094 * loop-iv.c (suitable_set_for_replacement): Renamed from
29095 simplify_using_assignment; changed to return bool and to accept new
29096 args DEST and SRC. Return true iff we find a source/destination pair
29097 that can be used to make a replacement, and fill SRC and DEST if so.
29098 Remove arg ALTERED. Don't deal with altered regs here. All callers
29100 (simplify_using_initial_values): Deal with altered regs here and track
29101 more precisely the effect they have on the validity of our expression.
29103 * loop-iv.c (simplify_using_condition): A condition of the form
29104 (EQ REG CONST) can be used to simply make a substitution.
29105 (simplify_using_initial_values): Keep track of conditions we have seen
29106 and keep using them to simplify new expressions, while applying the
29107 same substitutions to them as to the expression.
29109 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29110 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29113 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29114 changed. Use this when trying to improve the upper bound.
29115 Generate the comparison by using simplify_gen_relational.
29117 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29119 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29121 (simplify_using_assignment, simplify_using_initial_values): Call
29122 replace_in_expr to make replacements. Call replace_single_def_regs
29123 once on the initial version of the expression.
29125 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29128 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29130 2009-03-31 Richard Guenther <rguenther@suse.de>
29132 PR middle-end/31029
29133 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29134 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29136 2009-03-31 Richard Guenther <rguenther@suse.de>
29138 * tree.h (div_if_zero_remainder): Declare.
29139 * fold-const.c (div_if_zero_remainder): Export.
29140 * tree-ssa-forwprop.c
29141 (forward_propagate_addr_into_variable_array_index): Handle
29142 constant array index addition outside of the variable index.
29144 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29147 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29148 define_splits, floatunssi<mode>2): Require x87 conversions from
29149 DImode to be permitted.
29151 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29153 PR preprocessor/15638
29154 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29156 2009-03-31 Richard Guenther <rguenther@suse.de>
29158 PR middle-end/23401
29159 PR middle-end/27810
29160 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29161 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29162 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29163 a separate statement.
29164 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29165 (lookup_tmp_var): Likewise.
29166 (is_gimple_formal_tmp_or_call_rhs): Remove.
29167 (is_gimple_reg_or_call_rhs): Rename to ...
29168 (is_gimple_reg_rhs_or_call): ... this.
29169 (is_gimple_mem_or_call_rhs): Rename to ...
29170 (is_gimple_mem_rhs_or_call): ... this.
29171 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29172 DECL_GIMPLE_REG_P only if is_formal is true.
29173 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29174 for non-proper post-modify expression gimplification.
29175 (gimplify_self_mod_expr): For post-modify expressions gimplify
29176 the lvalue to a minimal lvalue.
29177 (rhs_predicate_for): Remove formal temp case.
29178 (gimplify_modify_expr_rhs): Likewise.
29179 (gimplify_addr_expr): Use is_gimple_reg.
29180 (gimplify_expr): Remove formal temp cases.
29181 (gimple_regimplify_operands): Likewise.
29182 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29183 and FILTER_EXPR like constants.
29184 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29186 (is_gimple_formal_tmp_rhs): Remove.
29187 (is_gimple_reg_rhs): Remove special casing.
29188 (is_gimple_mem_rhs): Fix.
29189 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29190 (is_gimple_formal_tmp_var): Remove.
29191 (is_gimple_formal_tmp_reg): Likewise.
29192 (is_gimple_min_lval): Allow invariant component ref parts.
29193 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29194 is_gimple_formal_tmp_reg): Remove declarations.
29195 * tree-cfg.c (verify_expr): Verify that variables with address
29196 taken do not have DECL_GIMPLE_REG_P set.
29197 * tree-mudflap.c (mf_build_check_statement_for): Use
29198 force_gimple_operand instead of gimplify_expr.
29200 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29202 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29203 schedulable rows to compute_split_row.
29205 2009-03-31 Ben Elliston <bje@au.ibm.com>
29208 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29211 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29213 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29214 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29215 * configure: Regenerate.
29216 * config.in: Regenerate.
29217 * config/rs6000/rs6000.opt (mtls-markers): Add.
29218 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29219 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29220 (tls_ld_aix, tls_ld_sysv): Likewise.
29221 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29222 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29224 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29226 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29228 2009-03-30 Jan Hubicka <jh@suse.cz>
29230 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29232 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29233 detection and label handling.
29235 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29237 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29238 left_conflicts_size.
29239 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29240 ALLOCNO_LEFT_CONFLICTS_SIZE.
29242 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29243 remove_allocno_from_bucket_and_push,
29244 allocno_spill_priority_compare, push_allocnos_to_stack,
29245 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29246 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29247 (setup_allocno_left_conflicts_num): Ditto. Rename to
29248 setup_allocno_left_conflicts_size.
29249 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29250 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29251 setup_allocno_left_conflicts_size instead of
29252 setup_allocno_left_conflicts_num.
29254 * ira-build.c (ira_create_allocno): Use
29255 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29256 ALLOCNO_LEFT_CONFLICTS_NUM.
29258 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29260 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29261 instead of DF_LR_OUT.
29263 * ira-lives.c (process_bb_node_lives): Ditto.
29265 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29266 instead of DF_LR_{OUT,IN}.
29268 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29270 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29272 2009-03-30 Jan Hubicka <jh@suse.cz>
29274 * except.c (label_to_region_map): Fix thinko.
29276 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29278 PR middle-end/38237
29279 * tree.h (tree_find_value): New declaration.
29280 * tree.c (tree_find_value): New function.
29281 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29283 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29286 * c-decl.c (struct c_binding): Add locus field.
29287 (bind): Add locus argument, set locus field from it.
29288 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29289 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29290 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29291 implicitly_declare, undeclared_variable, lookup_label,
29292 declare_label, c_make_fname_decl, c_builtin_function,
29293 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29296 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29299 * config/i386/i386.c (classify_argument): Check total size of
29302 2009-03-30 Martin Jambor <mjambor@suse.cz>
29304 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29305 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29306 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29309 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29310 seen_variable_array_ref while also traversing a union.
29312 * tree-inline.c (optimize_inline_calls): Do not call
29313 cgraph_node_remove_callees.
29314 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29315 (pass_remove_cgraph_callee_edges): New variable.
29316 * passes.c (init_optimization_passes): Add
29317 pass_remove_cgraph_callee_edges after early inlining and before all
29318 late intraprocedural passes.
29320 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29322 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29324 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29325 Fix typos in names.
29327 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29329 * combine.c (simplify_comparison): Use have_insn_for.
29330 * dojump.c (do_jump): Likewise.
29332 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29334 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29335 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29336 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29337 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29338 instead of sparc_compare_emitted.
29339 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29340 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29341 instead of sparc_compare_emitted.
29343 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29345 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29346 enter/exit cfglayout mode.
29347 (pass_partition_block): Require it.
29348 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29349 (combine_instructions): Track basic blocks instead of labels.
29350 (update_cfg_for_uncondjump): New.
29351 (try_combine): Use it. Update jumps after rescanning.
29352 (pass_combine): Require PROP_cfglayout.
29353 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29355 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29357 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29358 Provide/destroy PROP_cfglayout respectively.
29359 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29360 * tree-pass.h (PROP_cfglayout): New.
29362 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29364 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29365 fold_convert_const_fixed_from_fixed,
29366 fold_convert_const_fixed_from_int,
29367 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29368 set TREE_CONSTANT_OVERFLOW.
29369 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29370 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29372 2009-03-30 Ira Rosen <irar@il.ibm.com>
29374 * tree-vect-loop-manip.c: New file.
29375 * tree-vectorizer.c: Update documentation and included files.
29376 (vect_loop_location): Make extern.
29377 (rename_use_op): Move to tree-vect-loop-manip.c
29378 (rename_variables_in_bb, rename_variables_in_loop,
29379 slpeel_update_phis_for_duplicate_loop,
29380 slpeel_update_phi_nodes_for_guard1,
29381 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29382 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29383 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29384 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29385 find_loop_location): Likewise.
29386 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29387 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29388 get_vectype_for_scalar_type, vect_is_simple_use,
29389 supportable_widening_operation, supportable_narrowing_operation):
29391 (bb_in_loop_p): Move to tree-vect-loop.c.
29392 (new_loop_vec_info, destroy_loop_vec_info,
29393 reduction_code_for_scalar_code, report_vect_op,
29394 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29395 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29396 (vect_supportable_dr_alignment): Likewise.
29397 * tree-vectorizer.h (tree-data-ref.h): Include.
29398 (vect_loop_location): Declare.
29399 Reorganize function declarations according to the new file structure.
29400 * tree-vect-loop.c: New file.
29401 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29402 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29403 * tree-vect-data-refs.c: New file.
29404 * tree-vect-patterns.c (timevar.h): Don't include.
29405 * tree-vect-stmts.c: New file.
29406 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29407 tree-vect-slp.c, tree-vect-loop.c.
29408 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29409 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29410 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29411 (tree-vect-analyze.o): Remove.
29412 (tree-vect-transform.o): Likewise.
29413 (tree-vect-data-refs.o): Add rule.
29414 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29415 tree-vect-slp.o): Likewise.
29416 (tree-vect-patterns.o): Remove redundant dependencies.
29417 (tree-vectorizer.o): Likewise.
29418 * tree-vect-slp.c: New file.
29420 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29422 * optc-gen.awk: Warn if an option flag has multiple different
29425 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29427 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29428 -floop-block): Document dependences on PPL, CLooG and Graphite.
29430 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29432 PR rtl-optimization/323
29433 * c-common.c (c_fully_fold, convert_and_check,
29434 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29435 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29436 * c-common.def (EXCESS_PRECISION_EXPR): New.
29437 * c-cppbuiltin.c (builtin_define_float_constants): Define
29438 constants with enough digits for long double.
29439 * c-lex.c (interpret_float): Interpret constant with excess
29440 precision where appropriate.
29441 * c-opts.c (c_common_post_options): Set
29442 flag_excess_precision_cmdline. Give an error for
29443 -fexcess-precision=standard for C++ for processors where the
29444 option is significant.
29445 * c-parser.c (c_parser_conditional_expression): Handle excess
29446 precision in condition.
29447 * c-typeck.c (convert_arguments): Handle arguments with excess
29449 (build_unary_op): Move excess precision outside operation.
29450 (build_conditional_expr): Likewise.
29451 (build_compound_expr): Likewise.
29452 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29453 (build_modify_expr): Handle excess precision in RHS.
29454 (convert_for_assignment): Handle excess precision in converted
29456 (digest_init, output_init_element, process_init_element): Handle
29457 excess precision in initializer.
29458 (c_finish_return): Handle excess precision in return value.
29459 (build_binary_op): Handle excess precision in operands and add
29460 excess precision as needed for operation.
29461 * common.opt (-fexcess-precision=): New option.
29462 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29463 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29464 For standard excess precision, output explicit conversion to and
29465 truncation from XFmode.
29466 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29467 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29468 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29469 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29470 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29471 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29472 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29473 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29474 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29475 define_splits, sqrt<mode>2): Disable where appropriate for
29476 standard excess precision.
29477 * convert.c (convert_to_real): Do not shorten arithmetic to type
29478 for which excess precision would be used.
29479 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29480 * doc/invoke.texi (-fexcess-precision=): Document option.
29481 (-mfpmath=): Correct index entry.
29482 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29483 flag_excess_precision): New.
29484 * langhooks.c (lhd_post_options): Set
29485 flag_excess_precision_cmdline.
29486 * opts.c (common_handle_option): Handle -fexcess-precision=.
29487 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29488 init_excess_precision): New.
29489 (lang_dependent_init_target): Call init_excess_precision.
29490 * tree.c (excess_precision_type): New.
29491 * tree.h (excess_precision_type): Declare.
29493 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29496 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29497 non-lvalue to component.
29499 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29501 PR preprocessor/34695
29502 * Makefile.in (c-opts.o): Depend on c-tree.h.
29503 * c-common.c: Move down include of diagnostic.h.
29504 (done_lexing, c_cpp_error): New.
29505 * c-common.h (done_lexing): Declare.
29506 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29508 * c-opts.c: Include c-tree.h.
29509 (c_common_init_options): Set preprocessor error callback.
29510 (c_common_handle_option): Do not set preprocessor
29511 inhibit_warnings, warnings_are_errors, warn_system_headers,
29512 pedantic_errors or inhibit_warnings flags.
29513 (c_common_post_options): Do not check cpp_errors (parse_in).
29514 (c_common_finish): Do not output dependencies if there were
29515 errors. Do not check return value of cpp_finish.
29516 * c-ppoutput.c (pp_file_change): Set input_location.
29517 * c-tree.h (c_cpp_error): Declare.
29518 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29520 (diagnostic_build_prefix): Check override_column.
29521 * diagnostic.h (diagnostic_info): Add override_column field.
29522 (diagnostic_override_column): Define.
29524 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29526 * c-common.c (c_expand_expr, c_staticp): Remove.
29527 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29528 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29529 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29530 * c-gimplify.c (gimplify_compound_literal_expr,
29531 optimize_compound_literals_in_ctor): Remove.
29532 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29533 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29534 * c-semantics.c (emit_local_var): Remove.
29536 * langhooks-def.h (lhd_expand_expr): Remove.
29537 * langhooks.c (lhd_expand_expr): Remove.
29538 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29540 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29541 handling from c-semantics.c; don't call into langhook.
29542 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29543 * gimplify.c (gimplify_compound_literal_expr,
29544 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29545 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29546 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29547 as was done in c-gimplify.c.
29548 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29549 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29550 Move from c-common.h.
29551 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29553 * tree.c (staticp): Do not call langhook.
29554 * langhooks.c (lhd_staticp): Delete.
29555 * langhooks-def.h (lhd_staticp): Delete prototype.
29556 (LANG_HOOKS_STATICP): Delete.
29557 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29559 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29560 instead of DECL_STMTs.
29562 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29570 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29572 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29573 contained expression.
29574 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29575 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29576 conditional expressions for C.
29577 (decl_constant_value_for_optimization): Move from
29578 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29579 whether optimizing and that the expression is a VAR_DECL not of
29580 array type instead of doing such checks in the caller. Do not
29581 check pedantic. Call gcc_unreachable for C++.
29582 * c-common.def (C_MAYBE_CONST_EXPR): New.
29583 * c-common.h (c_fully_fold, c_save_expr,
29584 decl_constant_value_for_optimization): New prototypes.
29585 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29586 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29587 EXPR_INT_CONST_OPERANDS): Define.
29588 * c-convert.c (convert): Strip nops from expression.
29589 * c-decl.c (groktypename): Take extra parameters expr and
29590 expr_const_operands. Update call to grokdeclarator.
29591 (start_decl): Update call to grokdeclarator. Add statement for
29592 expressions used in type of decl.
29593 (grokparm): Update call to grokdeclarator.
29594 (push_parm_decl): Update call to grokdeclarator.
29595 (build_compound_literal): Add parameter non_const and build a
29596 C_MAYBE_COSNT_EXPR if applicable.
29597 (grokdeclarator): Take extra parameters expr and
29598 expr_const_operands. Track expressions used in declaration
29599 specifiers and declarators. Fold array sizes and track whether
29600 they are constant expressions and whether they are integer
29601 constant expressions.
29602 (parser_xref_tag): Set expr and expr_const_operands fields in
29604 (grokfield): Update call to grokdeclarator.
29605 (start_function): Update call to grokdeclarator.
29606 (build_null_declspecs): Set expr and expr_const_operands fields in
29608 (declspecs_add_type): Handle expressions in typeof specifiers.
29609 * c-parser.c (c_parser_declspecs): Set expr and
29610 expr_const_operands fields for declaration specifiers.
29611 (c_parser_enum_specifier): Likewise.
29612 (c_parser_struct_or_union_specifier): Likewise.
29613 (c_parser_typeof_specifier): Likewise. Update call to
29614 groktypename. Fold expression as needed. Return expressions with
29615 type instead of adding statements.
29616 (c_parser_attributes): Update calls to c_parser_expr_list.
29617 (c_parser_statement_after_labels): Fold expression before passing
29618 to objc_build_throw_stmt.
29619 (c_parser_condition): Fold expression.
29620 (c_parser_asm_operands): Fold expression.
29621 (c_parser_conditional_expression): Use c_save_expr. Update call
29622 to build_conditional_expr.
29623 (c_parser_alignof_expression): Update call to groktypename.
29624 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29625 original_code. Fold expression argument of va_arg. Create
29626 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29627 argument to va_arg. Update calls to groktypename. Fold array
29628 index for offsetof. Verify that first argument to
29629 __builtin_choose_expr has integer type.
29630 (c_parser_postfix_expression_after_paren_type): Update calls to
29631 groktypename and build_compound_literal. Handle expressions with
29632 side effects in type name.
29633 (c_parser_postfix_expression_after_primary): Update call to
29634 c_parser_expr_list. Set original_code for calls to
29635 __builtin_constant_p.
29636 (c_parser_expr_list): Take extra parameter fold_p. Fold
29637 expressions if requested.
29638 (c_parser_objc_type_name): Update call to groktypename.
29639 (c_parser_objc_synchronized_statement): Fold expression.
29640 (c_parser_objc_receiver): Fold expression.
29641 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29642 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29643 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29644 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29645 (struct c_typespec): Add elements expr and expr_const_operands.
29646 (struct c_declspecs): Add elements expr and expr_const_operands.
29647 (groktypename, build_conditional_expr, build_compound_literal):
29649 (in_late_binary_op): Declare.
29650 * c-typeck.c (note_integer_operands): New function.
29651 (in_late_binary_op): New variable.
29652 (decl_constant_value_for_broken_optimization): Move to c-common.c
29653 and rename to decl_constant_value_for_optimization.
29654 (default_function_array_conversion): Do not strip nops.
29655 (default_conversion): Do not call
29656 decl_constant_value_for_broken_optimization.
29657 (build_array_ref): Do not fold result.
29658 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29659 result when operand is a VLA.
29660 (c_expr_sizeof_type): Update call to groktypename. Handle
29661 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29662 result when operand names a VLA type.
29663 (build_function_call): Update call to build_compound_literal.
29664 Only fold result for calls to __builtin_* functions. Strip
29665 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29666 the function designator.
29667 (convert_arguments): Fold arguments. Update call to
29668 convert_for_assignment.
29669 (build_unary_op): Handle increment and decrement of
29670 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29671 decrement earlier. Fold operand of increment and decrement.
29672 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29673 built for integer operand. Wrap returns that are INTEGER_CSTs
29674 without being integer constant expressions or that have integer
29675 constant operands without being INTEGER_CSTs.
29676 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29677 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29678 result is an integer constant expression or can be used in
29679 unevaluated parts of one and avoid folding and wrap as
29680 appropriate. Fold operands before possibly doing -Wsign-compare
29682 (build_compound_expr): Wrap result for C99 if operands can be used
29683 in integer constant expressions.
29684 (build_c_cast): Update call to digest_init. Do not ignore
29685 overflow from casting floating-point constants to integers. Wrap
29686 results that could be confused with integer constant expressions,
29687 null pointer constants or floating-point constants.
29688 (c_cast_expr): Update call to groktypename. Handle expressions
29689 included in type name.
29690 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29691 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29692 Update calls to convert_for_assignment.
29693 (convert_for_assignment): Take new parameter
29694 null_pointer_constant. Do not strip nops or call
29695 decl_constant_value_for_broken_optimization. Set
29696 in_late_binary_op for conversions to boolean.
29697 (store_init_value): Update call to digest_init.
29698 (digest_init): Take new parameter null_pointer_constant. Do not
29699 call decl_constant_value_for_broken_optimization. pedwarn for
29700 initializers not constant expressions. Update calls to
29701 convert_for_assignment.
29702 (constructor_nonconst): New.
29703 (struct constructor_stack): Add nonconst element.
29704 (really_start_incremental_init, push_init_level, pop_init_level):
29705 Handle constructor_nonconst and nonconst element.
29706 (set_init_index): Call constant_expression_warning for array
29708 (output_init_element): Fold value. Set constructor_nonconst as
29709 applicable. pedwarn for initializers not constant expressions.
29710 Update call to digest_init. Call constant_expression_warning
29711 where constant initializers are required.
29712 (process_init_element): Use c_save_expr.
29713 (c_finish_goto_ptr): Fold expression.
29714 (c_finish_return): Fold return value. Update call to
29715 convert_for_assignment.
29716 (c_start_case): Fold switch expression.
29717 (c_process_expr_stmt): Fold expression.
29718 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29719 ensure statement expression is not evaluated in constant expression.
29720 (build_binary_op): Track whether results are integer constant
29721 expressions or may occur in such, disable folding and wrap results
29722 as applicable. Fold operands for -Wsign-compare warnings unless
29724 (c_objc_common_truthvalue_conversion): Handle results folded to
29725 integer constants that are not integer constant expressions.
29726 * doc/extend.texi: Document when typeof operands are evaluated,
29727 that condition of __builtin_choose_expr is an integer constant
29728 expression, and more about use of __builtin_constant_p in
29731 2009-03-29 Richard Guenther <rguenther@suse.de>
29733 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29734 propagate addresses of array references.
29736 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29738 * regmove.c (perhaps_ends_bb_p): Remove.
29739 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29740 from INSN and check that the main loop stays within that basic block.
29741 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29742 (regmove_forward_pass): Split out from regmove_optimize. Use
29743 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29744 (regmove_backward_pass): Split out from regmove_optimize. Use
29745 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29746 (regmove_optimize): Simplify.
29748 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29751 * config/i386/i386.c (classify_argument): Ignore flexible array
29752 member in struct and warn ABI change.
29754 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29756 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29758 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29759 (ix86_adjust_cost): Updated.
29761 2009-03-29 Jan Hubicka <jh@suse.cz>
29763 PR middle-end/28850
29764 * tree-pass.h (pass_cleanup_eh): New function.
29765 (remove_unreachable_regions): Break code handling RTL
29766 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29767 that can not be reached by runtime.
29768 (can_be_reached_by_runtime): New function.
29769 (label_to_region_map): New function.
29770 (num_eh_regions): New function.
29771 (rtl_remove_unreachable_regions): New function.
29772 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29773 (remove_eh_region): New function.
29774 * except.h: Include sbitmap and vecprim.
29775 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29776 num_eh_regions): Declare.
29777 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29778 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29779 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29780 (tree_empty_eh_handler_p): New function.
29781 (cleanup_empty_eh): New function.
29782 (cleanup_eh): New function.
29783 (pass_cleanup_eh): New function.
29785 2009-03-29 Jan Hubicka <jh@suse.cz>
29787 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29788 for removed regions.
29790 2009-03-29 Jan Hubicka <jh@suse.cz>
29792 * except.c (dump_eh_tree): Dump all datastructures.
29794 2009-03-29 Jan Hubicka <jh@suse.cz>
29796 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29797 (duplicate_eh_regions_1): Likewise.
29798 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29799 vector; call EH verification.
29800 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29801 Be ready for region being removed.
29803 2009-03-29 Jan Hubicka <jh@suse.cz>
29805 * bitmap.c (bitmap_last_set_bit): New function.
29806 * bitmap.h (bitmap_last_set_bit): Declare.
29808 2009-03-29 David Ayers <ayers@fsfe.org>
29811 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29812 by calling objc_compare_types and surpress warnings about
29813 incompatible C pointers that are compatible ObjC pointers.
29815 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29817 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29818 call initialize_inline_failed.
29819 (initialize_inline_failed): Move it from here ...
29820 * cgraph.c (initialize_inline_failed): ... to here.
29821 (cgraph_create_edge): Call initialize_inline_failed rather than
29822 setting inline_failed directly.
29824 2009-03-29 Ben Elliston <bje@au.ibm.com>
29827 * sysv4.opt (msdata): Improve comment.
29828 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29829 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29831 2009-03-29 Ben Elliston <bje@au.ibm.com>
29834 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29835 load and store attributes.
29837 2009-03-29 Ben Elliston <bje@au.ibm.com>
29839 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29840 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29841 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29842 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29843 __builtin_infq and __builtin_huge_valq.
29845 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29847 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29849 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29850 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29852 2009-03-28 Xinliang David Li <davidxl@google.com>
29854 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29855 (do_dbg_cnt): New function.
29857 2009-03-28 Jan Hubicka <jh@suse.cz>
29859 Merge from pretty-ipa:
29861 2009-03-27 Jan Hubicka <jh@suse.cz>
29863 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29864 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29865 * passes.c (function_called_by_processed_nodes_p): New.
29866 * ipa-pure-const.c (check_call): Fix handling of operands.
29867 (analyze_function): Dump debug output for skipped bodies.
29868 (local_pure_const): Use function_called_by_processed_nodes_p.
29869 * dwarf2out.c (reference_to_unused): Use output.
29870 * passes.c (do_per_function_toporder): Likewise.
29872 2008-11-12 Jan Hubicka <jh@suse.cz>
29874 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29875 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29876 state_set_in_source enum
29877 (check_decl): Ignore memory tags; do not set fake looping flags;
29879 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29880 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29881 (check_call, analyze_function): Rewrite.
29883 (add_new_function): Update call of analyze_function.
29884 (generate_summary): Add call of analyze_function.
29885 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29886 (local_pure_const): New function.
29887 (pass_local_pure_const): New pass.
29888 * ipa-inline.c (inline_transform): Set after_inlining.
29889 * tree-eh.c (stmt_can_throw_external): New.
29890 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29891 work with aliasing built.
29892 * tree-flow.h (stmt_can_throw_external): New.
29893 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29894 and local pure/const pass in early and late optimization queue.
29896 2009-03-28 Martin Jambor <mjambor@suse.cz>
29898 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29900 (fold_binary): Allow function decl aligment consideration is the
29901 second argument is integer constant one.
29902 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29903 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29904 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29906 2009-03-28 Jan Hubicka <jh@suse.cz>
29908 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29909 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29910 * function.h (rtl_data): Add nothrow flag.
29911 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29912 set DECL_NOTHROW for AVAILABLE functions.
29914 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29916 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29917 following vector keyword has expansion starting with pixel or bool
29918 keyword, expand vector to __vector and pixel or bool to __pixel or
29922 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29923 warn_if_disallowed_function_p): Removed.
29924 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29925 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29926 warning_if_disallowed_function_p.
29927 * flags.h (warn_if_disallowed_function_p,
29928 warn_disallowed_functions): Removed.
29929 * common.opt (Wdisallowed-function-list=): Removed.
29930 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29932 2009-03-28 Richard Guenther <rguenther@suse.de>
29934 PR tree-optimization/38723
29935 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29938 2009-03-28 Jan Hubicka <jh@suse.cz>
29940 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29941 test introduced by my previous patch.
29943 2009-03-28 Richard Guenther <rguenther@suse.de>
29945 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29946 the PHIs value undefined.
29948 2009-03-28 Jan Hubicka <jh@suse.cz>
29950 * tree-pass.h (pass_fixup_cfg): New pass.
29951 * ipa-inline.c (inline_transform): Set
29952 always_inline_functions_inlined/after_inlining.
29953 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29954 (pass_fixup_cfg): New pass.
29955 * passes.c (init_optimization_passes): Add fixup_cfg.
29957 2009-03-28 Richard Guenther <rguenther@suse.de>
29959 PR tree-optimization/38458
29960 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29961 argument use the arguments copy-of value.
29963 2009-03-28 Richard Guenther <rguenther@suse.de>
29965 PR tree-optimization/38180
29966 * tree-ssa-ccp.c (get_default_value): Simplify.
29967 (likely_value): Likewise.
29968 (surely_varying_stmt_p): Properly handle VOP case.
29969 (ccp_initialize): Likewise.
29970 (ccp_fold): Handle propagating through *&.
29971 (fold_const_aggregate_ref): Also handle decls.
29973 2009-03-28 Jan Hubicka <jh@suse.cz>
29975 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29976 * cgraph.h (cgraph_node): Likewise.
29977 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29978 (cgraph_reset_node): Use process flag.
29979 (cgraph_mark_functions_to_output): Likewise.
29980 (cgraph_expand_function): Likewise.
29981 (cgraph_expand_all_functions): Likewise.
29982 (cgraph_output_in_order): Likewise.
29983 * dwarf2out.c (reference_to_unused): Likewise.
29984 * passes.c do_per_function_toporder): Likewise.
29986 2009-03-28 Jan Hubicka <jh@suse.cz>
29988 Bring from lto-branch:
29990 2008-09-03 Doug Kwan <dougkwan@google.com>
29992 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29993 enums instead of reason strings.
29994 * cgraph.c (cgraph_create_edge): Same.
29995 (cgraph_inline_failed_string): New function.
29996 * cgraph.h (cgraph_inline_failed_t): New enum type.
29997 (cgraph_inline_failed_string): New prototype.
29998 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29999 char pointer to cgraph_inline_failed_t.
30000 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30001 (cgraph_default_inline_p): Ditto.
30002 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30003 to cgraph_inline_failed_t pointer.
30004 * cif-code.def: New file.
30005 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30007 (cgraph_check_inline_limits): Change type of REASON to pointer to
30008 cgraph_inline_failed_t. Replace reason strings with enums.
30009 (cgraph_default_inline_p): Ditto.
30010 (cgraph_recursive_inlining_p): Ditto.
30011 (update_caller_keys): Change type of FAILED_REASON to
30012 cgraph_inline_failed_t.
30013 (cgraph_set_inline_failed): Change type of REASON to pointer to
30014 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30015 convert enums to strings for text output.
30016 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30017 to be of type cgraph_inline_failed_t. Replace reason strings with
30018 enums. Call cgraph_inline_failed_string to covert enums
30019 to strings for text output.
30020 (cgraph_decide_inlining): Replace reason strings with enums.
30021 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30022 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30024 * tree-inline.c (expand_call_inline): Change type of REASON
30025 to cgraph_inline_failed_t. Replace reason strings with enums.
30026 Call cgraph_inline_failed_string for text output.
30027 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30030 2009-03-28 Jan Hubicka <jh@suse.cz>
30032 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30033 cgraph_clone_node): Remove master clone handling.
30034 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30035 * cgraph.h (master_clone): Remove.
30036 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30037 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30038 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30040 2009-03-28 Jan Hubicka <jh@suse.cz>
30042 * cgraph.c (cgraph_function_body_availability): Functions declared
30043 inline are always safe to assume that it is not going to be replaced.
30045 2009-03-28 Richard Guenther <rguenther@suse.de>
30047 PR tree-optimization/38513
30048 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30049 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30050 EXC_PTR_EXPR and FILTER_EXPR.
30051 (get_ref_from_reference_ops): Likewise.
30053 2009-03-28 Richard Guenther <rguenther@suse.de>
30055 PR tree-optimization/38968
30056 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30057 Use FLOOR_MOD_EXPR to compute misalignment.
30059 2009-03-28 Richard Guenther <rguenther@suse.de>
30061 PR tree-optimization/37795
30062 * tree.h (combine_comparisons): Declare.
30063 * fold-const.c (combine_comparisons): Export.
30064 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30066 (ifcombine_iforif): Use combine_comparisons.
30068 2009-03-28 Jan Hubicka <jh@suse.cz>
30070 * tree-eh.c (inlinable_call_p): New function.
30071 (make_eh_edges): Use it.
30072 (verify_eh_edges): Use it.
30073 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30074 * except.c (reachable_next_level): Add inlinable_function argument
30075 (sjlj_find_directly_reachable_regions): Update.
30076 (add_reachable_handler): Do not set saw_any_handlers.
30077 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30078 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30079 Add new inlinable call parameter.
30080 (can_throw_internal, can_throw_external): Update.
30081 * except.h (can_throw_internal_1, can_throw_external_1,
30082 foreach_reachable_handler): Update declaration.
30084 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30086 * config/arm/t-arm-coff, config/h8300/coff.h,
30087 config/i386/i386-aout.h, config/i386/i386-coff.h,
30088 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30089 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30090 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30091 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30092 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30093 sys-types.h: Remove.
30094 * Makefile.in: Remove protoize and fixproto support and references
30096 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30097 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30099 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30100 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30101 unprotoize$(exeext).
30102 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30103 (.PHONY): Don't depend on proto.
30104 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30105 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30106 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30107 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30108 build/gen-protos.o, build/scan.o, xsys-protos.h,
30109 build/fix-header$(build_exeext), build/fix-header.o,
30110 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30111 stmp-install-fixproto): Remove.
30112 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30113 SYSCALLS.c or fixproto files.
30114 (install-common): Don't install protoize.
30115 (install-headers-tar, install-headers-cpio, install-headers-cp):
30116 Don't depend on $(STMP_FIXPROTO).
30117 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30118 install fixproto files or write out fixproto settings.
30119 (uninstall): Don't uninstall protoize.
30120 * config.gcc (use_fixproto): Remove.
30121 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30122 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30123 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30124 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30125 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30126 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30127 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30128 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30129 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30130 * config/t-vxworks (STMP_FIXPROTO): Remove.
30131 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30132 STMP_FIXPROTO): Remove.
30133 * config.in, configure: Regenerate.
30134 * crtstuff.c (gid_t, uid_t): Don't undefine.
30135 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30136 (arm-*-coff, arm-*-aout: Remove target entries.
30137 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30138 Remove mention of AIX 4.1.
30139 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30140 * doc/invoke.texi (Running Protoize): Remove.
30141 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30142 (Protoize Caveats): Remove.
30143 * tsystem.h: Update comments on headers assumed to exist.
30145 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30147 * genautomata.c: Add a new year to the copyright. Add a new
30149 (struct insn_reserv_decl): Add comments for member bypass_list.
30150 (find_bypass): Remove.
30151 (insert_bypass): New.
30152 (process_decls): Use insert_bypass.
30153 (output_internal_insn_latency_func): Output all bypasses with the
30154 same input insn in one switch case.
30156 * rtl.def (define_bypass): Describe bypass choice.
30157 * doc/md.texi (define_bypass): Ditto.
30159 2009-03-27 Richard Guenther <rguenther@suse.de>
30161 * gimplify.c (mark_addressable): Export.
30162 * tree-flow.h (mark_addressable): Declare.
30163 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30164 * tree-ssa.c (verify_phi_args): Verify that address taken
30165 variables have TREE_ADDRESSABLE set.
30167 2009-03-27 Richard Guenther <rguenther@suse.de>
30169 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30170 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30171 Do not mark decls TREE_ADDRESSABLE.
30172 (build_fold_addr_expr): Adjust.
30173 (fold_addr_expr): Remove.
30174 (fold_unary): Use build_fold_addr_expr.
30175 (fold_comparison): Likewise.
30176 (split_address_to_core_and_offset): Likewise.
30177 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30179 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30180 (gimplify_modify_expr_to_memcpy): Mark source and destination
30182 * omp-low.c (create_omp_child_function): Mark the object decl
30184 (lower_rec_input_clauses): Mark the var we take the address of
30186 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30188 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30190 PR middle-end/39315
30191 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30192 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30194 2009-03-27 Richard Guenther <rguenther@suse.de>
30196 PR tree-optimization/39120
30197 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30199 (handle_lhs_call): Process return constraints. Add escape
30200 constraints if necessary.
30201 (handle_const_call): Fill out return constraints. Make nested
30202 case more precise. Avoid consttmp if possible.
30203 (handle_pure_call): Fill out return constraints. Avoid
30204 callused if possible.
30205 (find_func_aliases): Simplify call handling.
30207 2009-03-27 Richard Guenther <rguenther@suse.de>
30209 PR tree-optimization/39120
30210 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30211 as a representative.
30212 (solve_graph): Do propagate CALLUSED.
30213 (handle_pure_call): Use a scalar constraint from CALLUSED for
30215 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30218 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30221 * c-common.c (handle_aligned_attribute): Properly check alignment
30222 overflow. Use (1U << i) instead of (1 << i).
30224 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30226 * expr.h (get_mem_align_offset): Updated.
30228 * tree.h (tree_decl_common): Change align to "unsigned int" and
30229 move it before pointer_alias_set.
30231 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30232 Jakub Jelinek <jakub@redhat.com>
30235 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30236 gr_register_operand with gr_reg_or_0_operand.
30237 (cmpxchg_rel_di): Likewise.
30238 (sync_lock_test_and_set<mode>): Likewise.
30240 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30242 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30243 (true_regnum): Likewise.
30245 * rtlanal.c (subreg_info): Moved to ...
30246 * rtl.h (subreg_info): Here. New.
30247 (subreg_get_info): New.
30249 * rtlanal.c (subreg_get_info): Make it extern.
30251 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30254 * config/i386/i386.c (ix86_abi): New.
30255 (override_options): Handle -mabi=.
30256 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30257 (ix86_call_abi_override): Likewise.
30258 (init_cumulative_args): Likewise.
30259 (function_arg_advance): Likewise.
30260 (function_arg_64): Likewise.
30261 (function_arg): Likewise.
30262 (ix86_pass_by_reference): Likewise.
30263 (ix86_function_value_regno_p): Likewise.
30264 (ix86_build_builtin_va_list_abi): Likewise.
30265 (setup_incoming_varargs_64): Likewise.
30266 (is_va_list_char_pointer): Likewise.
30267 (ix86_init_machine_status): Likewise.
30268 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30269 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30270 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30271 (ix86_function_abi): Make it static and return enum calling_abi.
30272 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30274 (ix86_fn_abi_va_list): Updated.
30276 * config/i386/i386.h (ix86_abi): New.
30277 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30278 (CONDITIONAL_REGISTER_USAGE): Likewise.
30279 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30280 (machine_function): Likewise.
30282 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30284 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30285 (STACK_BOUNDARY): Likewise.
30286 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30288 * config/i386/i386.opt (mabi=): New.
30290 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30291 return enum calling_abi.
30292 (ix86_function_type_abi): Likewise.
30293 (ix86_function_abi): Removed.
30295 * doc/invoke.texi: Document -mabi= option for x86.
30297 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30299 * builtins.c (real_dconstp): Delete.
30300 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30302 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30303 Jakub Jelinek <jakub@redhat.com>
30306 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30307 (gen_subprogram_die): When a function is explicit, generate the
30308 DW_AT_explicit attribute.
30309 * langhooks.h (struct lang_hooks_for_decls): Add
30310 function_decl_explicit_p langhook.
30311 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30312 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30314 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30316 * builtins.c (fold_builtin_memory_op): Optimize memmove
30317 into memcpy if we can prove source and destination don't overlap.
30319 * tree-inline.c: Include gt-tree-inline.h.
30320 (clone_fn_id_num): New variable.
30321 (clone_function_name): New function.
30322 (tree_function_versioning): Use it.
30323 * Makefile.in (GTFILES): Add tree-inline.c.
30325 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30327 * BASE-VER: Change to 4.5.0.
30329 2009-03-27 Xinliang David Li <davidxl@google.com>
30331 PR tree-optimization/39557
30332 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30334 2009-03-27 Xinliang David Li <davidxl@google.com>
30336 PR tree-optimization/39548
30337 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30340 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30342 * c-common.c (pointer_int_sum): Use %wd on return from
30345 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30347 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30348 on return from tree_low_cst.
30350 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30353 * ginclude/stdarg.h (va_copy): Define also for
30354 __GXX_EXPERIMENTAL_CXX0X__.
30356 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30359 * builtins.h (c_strlen): Do not warn here.
30360 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30361 * c-common.c (pointer_int_sum): Take an explicit location.
30362 Warn about offsets out of bounds.
30363 * c-common.h (pointer_int_sum): Adjust declaration.
30365 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30367 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30370 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30373 * opts.c (warn_if_disallowed_function_p): Don't assume
30374 get_callee_fndecl must return non-NULL.
30376 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30378 PR rtl-optimization/39522
30379 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30380 when reg_reloaded_valid is set.
30382 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30384 * config/spu/divv2df3.c: New file.
30385 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30386 (DPBIT_FUNCS): Filter out _div_df.
30388 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30390 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30391 a jump insn, count that jump in the distance to the loop start.
30393 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30396 * config/sh/sh.c (calc_live_regs): Fix condition for global
30397 registers except PIC_OFFSET_TABLE_REGNUM.
30399 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30402 * doc/invoke.texi (-mconsole): New.
30404 (-mno-cygwin): New.
30406 (-mnop-fun-dllimport): New.
30410 (sub section "i386 and x86-64 Windows Options"): New.
30412 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30414 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30415 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30417 2009-03-25 Richard Guenther <rguenther@suse.de>
30419 PR middle-end/39497
30420 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30423 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30425 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30426 neither of haifa/selective schedulers are working.
30428 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30430 * doc/invoke.texi (Debugging Options): Fix description of
30431 -fno-merge-debug-strings.
30433 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30435 * config/cris/libgcc.ver: New version-script.
30436 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30438 * configure.ac <GAS features, nop mnemonic>: Add pattern
30439 crisv32-*-* for "nop".
30440 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30441 * configure: Regenerate.
30443 2009-03-24 Ira Rosen <irar@il.ibm.com>
30445 PR tree-optimization/39529
30446 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30447 mark_sym_for_renaming for the tag copied to the new vector
30450 2009-03-24 Arthur Loiret <aloiret@debian.org>
30452 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30453 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30454 EXTRA_SPEC_FUNCTIONS.
30455 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30456 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30457 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30458 -march and -mtune options.
30460 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30462 * config/m68k/t-rtems: Add m5329 multilib.
30464 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30465 Jakub Jelinek <jakub@redhat.com>
30468 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30471 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30474 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30475 instead of c_parser_expression_conv, if original_code isn't one of the
30476 4 allowed comparison codes, fail.
30478 2009-03-23 Richard Guenther <rguenther@suse.de>
30480 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30481 * tree.h (struct tree_type): Likewise.
30482 * reload.h (struct insn_chain): Likewise.
30483 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30484 * function.h (struct function): Likewise.
30485 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30487 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30489 PR tree-optimization/39516
30490 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30492 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30494 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30495 should be set true if BITS_PER_WORD of target is bigger than 32
30497 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30499 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30500 Translate -B-options to -rpath-link. Correct existing
30501 rpath-link and conditionalize on !nostdlib.
30503 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30505 * doc/extend.texi (Function Attributes, Variable Attributes):
30507 * doc/invoke.texi (Debugging Options, Optimize Options)
30508 (i386 and x86-64 Options, MCore Options): Likewise.
30510 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30513 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30514 it for block local namespace aliases.
30515 (gen_decl_die): Pass context_die to gen_namespace_die.
30517 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30520 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30521 minimum or maximum value.
30523 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30525 * reginfo.c (globalize_reg): Recompute derived reg sets.
30527 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30530 * libgcc2.c (mprotect): Do not use signed arguments for
30531 VirtualProtect, use DWORD arguments. Also fix the 'may
30532 be used uninitialized' warning for the np variable.
30534 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30537 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30538 functions using regparm calling conventions when not optimizing.
30539 (ix86_function_sseregparm): Similarly for sseregparm calling
30542 2009-03-19 Li Feng <nemokingdom@gmail.com>
30544 PR middle-end/39500
30545 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30546 dependence if the first conflict is after niter iterations.
30548 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30550 PR middle-end/38609
30551 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30552 functions with dynamic stack-pointer adjustments.
30554 2009-03-19 Ben Elliston <bje@au.ibm.com>
30556 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30557 option; change to -msdata=data.
30559 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30561 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30564 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30567 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30569 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30571 * doc/invoke.texi (Code Gen Options): Expand discussion of
30574 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30576 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30577 * matrix-reorg.c (struct matrix_info): Likewise.
30578 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30579 * rtl.h (struct mem_attrs): Likewise.
30580 * df.h (struct df): Likewise.
30581 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30582 * ira-int.h (struct ira_allocno): Likewise.
30583 * df-scan.c (struct df_collection_rec): Likewise.
30584 * ira.c (struct equivalence): Likewise.
30585 * function.c (struct temp_slot): Likewise.
30586 * cfgloop.h (struct loop): Likewise.
30589 * function.c (use_register_for_decl): When not optimizing, disregard
30590 register keyword for variables with types containing methods.
30592 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30594 PR middle-end/39447
30595 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30596 (is_simple_operand): Call contains_component_ref_p before calling data
30597 reference analysis that would fail on COMPONENT_REFs.
30599 * tree-vrp.c (search_for_addr_array): Fix formatting.
30601 2009-03-18 Richard Guenther <rguenther@suse.de>
30603 * tree-vect-transform.c (vect_loop_versioning): Fold the
30604 generated comparisons.
30605 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30606 (slpeel_tree_peel_loop_to_edge): Likewise.
30608 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30610 PR middle-end/37805
30611 * opts.c (print_specific_help): In addition to `undocumented',
30612 accept `separate' and `joined' flags if passed alone. Describe
30613 output by the first matched one of those.
30614 (common_handle_option): Skip over empty strings.
30615 * gcc.c (display_help): Fix help string for `--help='.
30616 * doc/invoke.texi (Option Summary, Overall Options): With
30617 `--help=', classes and qualifiers can both be repeated, but
30618 only the latter can be negated. One should not pass only
30619 negated qualifiers. Fix markup and examples.
30622 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30623 PR middle-end/37805
30624 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30625 and -fhelp=separate.
30627 2009-03-17 Jing Yu <jingyu@google.com>
30629 PR middle-end/39378
30630 * function.h (struct rtl_data): Move is_thunk from here...
30631 (struct function): ...to here.
30632 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30633 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30635 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30637 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30638 (alpha_output_function_end_prologue): Likewise.
30639 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30640 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30641 (rs6000_output_function_epilogue): Likewise.
30642 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30644 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30647 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30648 from different units in a single alternative.
30649 (*truncdfsf_i387): Ditto.
30650 (*truncxfsf2_mixed): Ditto.
30651 (*truncxfdf2_mixed): Ditto.
30653 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30655 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30656 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30659 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30660 unused non-artificial variables when not optimizing.
30663 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30664 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30665 NAMESPACE_DECL in its DECL_INITIAL.
30667 PR middle-end/39443
30668 * optabs.c (set_user_assembler_libfunc): New function.
30669 * expr.h (set_user_assembler_libfunc): New prototype.
30670 * c-common.c: Include libfuncs.h.
30671 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30672 for memcmp, memset, memcpy, memmove and abort.
30673 * Makefile.in (c-common.o): Depend on libfuncs.h.
30676 * dwarf2out.c (gen_inlined_enumeration_type_die,
30677 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30678 gen_tagged_type_instantiation_die): Removed.
30679 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30682 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30685 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30687 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30688 (check-parallel-%): Ditto.
30689 (check-consistency): Ditto.
30691 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30693 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30694 local variable rhs by NULL_TREE.
30696 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30699 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30701 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30704 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30706 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30709 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30710 for ms->sysv ABI calls only in 64bit mode.
30712 * config/i386/i386.md (untyped_call): Support 32bit.
30714 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30716 * doc/extend.texi: Replace x86_65 with x86_64.
30718 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30720 PR tree-optimization/39455
30721 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30722 mismatches for POINTER_TYPE_P (type).
30723 (number_of_iterations_le): Likewise.
30725 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30727 * config/picochip/picochip.c: Removed profiling support.
30728 * config/picochip/picochip.md: Removed profiling instruction.
30729 * config/picochip/picochip.h: Removed profiling builtin.
30731 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30733 * doc/install.texi (--with-host-libstdcxx): Document.
30735 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30738 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30739 generate a warning if the function name does not begin with
30740 "__vector" and the function has either the 'signal' or 'interrupt'
30741 attribute, from here to ...
30742 (avr_declare_function_name): ...here. New function.
30743 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30744 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30746 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30749 * cse.c (fold_rtx): Don't modify original const_arg1 when
30750 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30751 separate variable instead.
30752 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30753 from out of range shift counts.
30754 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30756 2009-03-13 Catherine Moore <clm@codesourcery.com>
30758 * config/i386/x-mingw32 (host-mingw32.o): Replace
30759 diagnostic.h with $(DIAGNOSTIC_H).
30761 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30764 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30766 * config/i386/sync.md (sync_compare_and_swap<mode>,
30767 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30768 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30770 (sync_double_compare_and_swapdi_pic,
30771 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30772 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30774 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30777 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30779 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30782 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30783 (avx_addsubv4df3): Likewise.
30784 (*avx_addsubv4sf3): Likewise.
30785 (sse3_addsubv4sf3): Likewise.
30787 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30790 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30792 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30795 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30796 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30797 registers for allocnos created from user-defined variables.
30799 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30802 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30803 of non-integer mode as well.
30805 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30807 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30808 for functions for which the parameter types are unknown.
30810 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30813 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30814 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30815 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30816 * config/i386/i386.c (ix86_local_alignment): For
30817 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30818 long long variables on the stack to avoid dynamic realignment.
30819 Allow the first argument to be a decl rather than type.
30820 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30822 2009-03-11 Nick Clifton <nickc@redhat.com>
30825 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30827 Add description to mno-lsim option.
30828 * config/mcore/mcore.h: Remove comment about deprecated m4align
30830 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30831 * doc/invoke.texi: Add description of mno-lsim and
30832 mstack-increment options.
30834 * config/fr30/fr30.opt: Document the -mno-lsim option.
30835 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30836 and -mno-lsim options.
30838 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30840 * fold-const.c (fold_comparison): Only call fold_inf_compare
30841 if the mode supports infinities.
30843 2009-03-11 Jason Merrill <jason@redhat.com>
30846 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30847 end already did. Notice GIMPLE_CALL modifications of the result.
30848 Don't copy debug information from an ignored decl or a decl from
30851 2009-03-10 Richard Guenther <rguenther@suse.de>
30852 Nathan Froyd <froydnj@codesourcery.com>
30854 PR middle-end/37850
30855 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30856 (__divMODE3): Likewise.
30858 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30860 PR tree-optimization/39394
30861 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30862 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30864 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30866 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30867 inline asms for register asm ("") declarations.
30869 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30871 * fold-const.c (fold_unary): Fix comment.
30873 2009-03-07 Jan Hubicka <jh@suse.cz>
30876 * tree-inline.c (setup_one_parameter): Do replacement of const
30877 argument by constant in SSA form.
30879 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30881 PR middle-end/38028
30882 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30883 determine alignment passed to assign_stack_local.
30884 (assign_parms_unsplit_complex): Likewise.
30885 * except.c (sjlj_build_landing_pads): Likewise.
30887 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30889 PR middle-end/39360
30890 * tree-flow.h (add_referenced_var): Return bool instead of void.
30891 * tree-dfa.c (add_referenced_var): Return result of
30892 referenced_var_check_and_insert call.
30893 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30894 of referenced_var_check_and_insert.
30897 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30898 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30899 DIE, don't emit it if abstract origin already has it.
30900 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30901 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30903 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30905 * genpreds.c (needs_variable): Fix parentheses at variable name
30907 (write_tm_constrs_h): Indent generated code.
30909 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30911 * doc/extend.texi (Function Attributes): Add documentation
30912 for isr attributes.
30914 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30917 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30918 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30920 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30922 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30925 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30928 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30929 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30931 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30933 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30934 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30935 constants instead of magic numbers.
30936 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30938 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30939 (x86_64_ms_abi_int_parameter_registers): Ditto.
30940 (x86_64_int_return_registers): Ditto.
30941 (ix86_maybe_switch_abi): Ditto.
30942 (ix86_expand_call): Ditto for clobbered_registers array.
30943 (ix86_hard_regno_mode_ok): Ditto.
30944 (x86_extended_QIreg_mentioned_p): Ditto.
30946 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30948 PR tree-optimization/39349
30949 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30951 * combine.c (gen_lowpart_for_combine): Use omode when generating
30954 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30956 PR rtl-optimization/39235
30957 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30959 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30961 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30963 2009-03-04 Richard Guenther <rguenther@suse.de>
30965 PR tree-optimization/39362
30966 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30967 that occur in abnormal PHIs should be varying.
30969 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30971 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30973 (simple_iv): Take loop as an argument instead of statement.
30974 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30975 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30977 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30979 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30980 * matrix-reorg.c (analyze_transpose): Ditto.
30981 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30982 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30983 * tree-predcom.c (ref_at_iteration): Ditto.
30984 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30986 2009-03-04 Richard Guenther <rguenther@suse.de>
30988 PR tree-optimization/39358
30989 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30990 escaped_id and callused_id.
30991 (solve_graph): Likewise.
30993 2009-03-04 Richard Guenther <rguenther@suse.de>
30995 PR tree-optimization/39339
30996 * tree-sra.c (try_instantiate_multiple_fields): Make it
30997 no longer ICE on the above.
30999 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31001 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31002 that fits within Pmode.
31004 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31006 PR middle-end/10109
31007 * tm.texi (LIBCALL_VALUE): Update description.
31009 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31011 PR middle-end/34443
31012 * doc/extend.texi (section): Update description.
31014 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31016 PR middle-end/39345
31017 * tree-inline.c (remapped_type): New.
31018 (can_be_nonlocal): Call remapped_type instead of remap_type.
31020 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31023 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31024 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31026 2009-03-03 Richard Guenther <rguenther@suse.de>
31028 PR middle-end/39272
31029 * tree.c (tree_nonartificial_location): New function.
31030 * tree.h (tree_nonartificial_location): Declare.
31031 * builtins.c (expand_builtin_memory_chk): Provide location
31032 of the call location for artificial function pieces.
31033 (maybe_emit_chk_warning): Likewise.
31034 (maybe_emit_sprintf_chk_warning): Likewise.
31035 (maybe_emit_free_warning): Likewise.
31036 * expr.c (expand_expr_real_1): Likewise.
31038 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31040 PR tree-optimization/39343
31041 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31042 COMPONENT_REF t has ARRAY_TYPE.
31044 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31046 PR middle-end/39335
31047 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31048 when the type precision of the induction variable should be
31049 larger than the type precision of nit.
31050 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31051 * graphite.c (graphite_loop_normal_form): Same.
31052 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31054 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31056 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31057 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31058 numbers to describe clobbered registers.
31059 (*call_value_0_rex64_ms_sysv): Ditto.
31060 * config/i386/mmx.md (mmx_emms): Ditto.
31061 (mmx_femms): Ditto.
31063 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31065 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31068 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31070 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31071 (spu_section_type_flags): New function.
31073 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31075 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31076 reg_class_contents of FLOAT_REGS into a temporary.
31078 2009-03-02 Richard Guenther <rguenther@suse.de>
31079 Ira Rosen <irar@il.ibm.com>
31081 PR tree-optimization/39318
31082 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31083 information to the vectorized statement.
31085 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31087 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31088 variable. Use defined names instead of magic constants for REX SSE
31091 2009-03-01 Richard Guenther <rguenther@suse.de>
31093 PR tree-optimization/39331
31094 * omp-low.c (lower_send_shared_vars): Do not receive new
31095 values for the reference of DECL_BY_REFERENCE parms or results.
31097 2009-03-01 Jan Hubicka <jh@suse.cz>
31100 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31101 BLOCK_NONLOCALIZED_VAR): New macros.
31102 (tree_block): Add nonlocalized_vars.
31103 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31104 gen_decl_die): Add origin argument. Allow generation of die with
31105 origin at hand only.
31106 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31107 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31109 (gen_block_die): Fix checking for unused blocks.
31110 (process_scope_var): Break out from .... ; work with origins only.
31111 (decls_for_scope) ... here; process nonlocalized list.
31112 (dwarf2out_ignore_block): Look for nonlocalized vars.
31113 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31115 (dump_scope_block): Dump them.
31116 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31117 (remap_block): Likewise.
31118 (can_be_nonlocal): New predicate.
31119 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31121 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31123 * configure: Regenerate.
31125 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31127 * optc-gen.awk: No need to duplicate option flags twice.
31128 Reuse help texts for duplicate options which do not have any.
31130 * gcc.c (display_help): Document --version.
31132 * gcc.c (main): If print_help_list and verbose_flag, ensure
31133 driver output comes before subprocess output.
31135 * optc-gen.awk: Assign all remaining fields to help string,
31136 space-separated, for multi-line help in *.opt.
31138 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31139 -Wno-pedantic-ms-format is for MinGW targets only.
31141 * doc/options.texi (Option file format): Fix bad indentation,
31142 restoring dropped sentence.
31144 2009-02-28 Jan Hubicka <jh@suse.cz>
31146 * tree-inline.c (tree_function_versioning): Output debug info.
31148 2009-02-28 Jan Hubicka <jh@suse.cz>
31151 * tree-inline.c (setup_one_parameter): Do not copy propagate
31152 arguments when not optimizing.
31154 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31157 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31158 (avx_addsubv4df3): Likewise.
31159 (*avx_addsubv4sf3): Likewise.
31160 (sse3_addsubv4sf3): Likewise.
31161 (*avx_addsubv2df3): Likewise.
31162 (sse3_addsubv2df3): Likewise.
31163 (avx_unpckhps256): Correct item selectors.
31164 (avx_unpcklps256): Likewise.
31165 (avx_unpckhpd256): Likewise.
31166 (avx_unpcklpd256): Likewise.
31168 2009-02-28 Jan Hubicka <jh@suse.cz>
31170 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31172 (copy_arguments_for_versioning): If var is declared don't declare it.
31173 (tree_function_versioning): First setup substitutions and then copy
31176 2009-02-27 Jan Hubicka <jh@suse.cz>
31179 * cgraph.h (varpool_output_debug_info): Remove.
31180 * cgraphunit.c (varpool_output_debug_info): Remove.
31181 * dwarf2out.c (deferred_locations_struct): New struct
31182 (deferred_locations): New type.
31183 (deferred_locations_list): New static var.
31184 (deffer_location): New function.
31185 (gen_variable_die): Use it.
31186 (decls_for_scope): Output info on local static vars.
31187 (dwarf2out_finish): Process deferred locations.
31188 * varpool.c (varpool_output_debug_info): Remove.
31190 2009-02-27 Jan Hubicka <jh@suse.cz>
31193 * tree.h (TREE_PROTECTED): Fix comment.
31194 (BLOCK_HANDLER_BLOCK): Remove.
31195 (struct tree_block): Remove handler_block add body_block.
31196 (inlined_function_outer_scope_p): New.
31197 (is_body_block): Remove.
31198 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31199 * dwarf2out.c (is_inlined_entry_point): Remove.
31200 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31201 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31203 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31204 * gimplify.c (gimplify_expr): Gimplify body blocks.
31205 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31206 block with multiple subblocks.
31207 (dump_scope_block): Prettier output; dump more flags and info.
31208 (dump_scope_blocks): New.
31209 (remove_unused_locals): Use dump_scope_blocks.
31210 * tree-flow.h (dump_scope_blocks): Declare.
31211 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31212 * stmt.c (is_body_block): Remove.
31213 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31214 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31216 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31218 PR middle-end/39308
31219 * graphite.c (graphite_loop_normal_form): Do not call
31220 number_of_iterations_exit from a gcc_assert.
31222 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31224 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31225 jumps if COND is NULL.
31226 (find_cond_jump): New function.
31227 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31228 * config/s390/s390.md: Remove z10_cobra attribute value.
31230 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31232 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31233 force_const_mem returns NULL_RTX.
31235 2009-02-26 Jan Hubicka <jh@suse.cz>
31238 * cgraph.h (varpool_output_debug_info): Remove.
31239 * cgraphunit.c (varpool_output_debug_info): Remove.
31240 * dwarf2out.c (deferred_locations_struct): New struct
31241 (deferred_locations): New type.
31242 (deferred_locations_list): New static var.
31243 (deffer_location): New function.
31244 (gen_variable_die): Use it.
31245 (decls_for_scope): Output info on local static vars.
31246 (dwarf2out_finish): Process deferred locations.
31247 * varpool.c (varpool_output_debug_info): Remove.
31249 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31251 PR rtl-optimization/39241
31252 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31253 to subreg_offset_representable_p.
31255 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31257 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31258 execute function prototype. Get f and nregs from max_reg_num
31259 and get_insns. Remove the first backward pass as it's dead,
31260 guard the forward pass by flag_expensive_optimizations.
31261 (rest_of_handle_regmove): Delete.
31262 (pass_regmove): Replace it with regmove_optimize.
31264 2009-02-25 Martin Jambor <mjambor@suse.cz>
31266 PR tree-optimization/39259
31267 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31268 calls_alloca function flags.
31269 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31270 calls are detected.
31272 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31274 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31275 flags_set_1_rtx, flags_set_1_set): Delete.
31276 (regmove_optimize): Do not call mark_flags_life_zones.
31278 2009-02-24 Julian Brown <julian@codesourcery.com>
31281 * config/arm/arm.c (require_pic_register): Only set
31282 cfun->machine->pic_reg once per function.
31284 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31286 * doc/invoke.texi (Link Options): Document an easier way to pass
31287 options that take arguments to the GNU linker using -Xlinker and -Wl.
31289 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31292 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31294 2009-02-24 Richard Guenther <rguenther@suse.de>
31297 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31299 2009-02-24 Richard Guenther <rguenther@suse.de>
31300 Zdenek Dvorak <ook@ucw.cz>
31302 PR tree-optimization/39233
31303 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31304 from converting them to a generic type.
31306 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31308 PR tree-optimization/39260
31309 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31310 contains a condition with a real type.
31311 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31313 2009-02-23 Jason Merrill <jason@redhat.com>
31316 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31317 narrowing_initializer_constant_valid_p.
31318 (narrowing_initializer_constant_valid_p): Don't return
31319 null_pointer_node for adding a pointer to itself.
31321 2009-02-23 Jan Hubicka <jh@suse.cz>
31324 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31327 2009-02-23 Jan Hubicka <jh@suse.cz>
31329 PR tree-optimization/37709
31330 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31331 * tree.h (block_ultimate_origin): Declare.
31332 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31333 * tree-ssa-live.c (remove_unused_scope_block_p):
31334 Eliminate blocks containig no instructions nor live variables nor
31336 (dump_scope_block): New function.
31337 (remove_unused_locals): Enable removal of dead blocks by default;
31338 enable dumping at TDF_DETAILS.
31340 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31342 * config/i386/i386.c (classify_argument): Don't allow COImode
31344 (function_arg_advance_32): Don't allow OImode.
31345 (function_arg_32): Likewise.
31346 (function_value_32): Likewise.
31347 (return_in_memory_32): Likewise.
31348 (function_arg_64): Remove OImode comment.
31350 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31353 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31354 ix86_expand_vector_set for V4DImode in 64bit mode only.
31355 (ix86_expand_vector_init_one_var): Likewise.
31357 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31359 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31361 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31364 * loop-iv.c: Revert last change.
31365 * emit-rtl.c: Likewise.
31367 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31370 * config/i386/i386.c (type_natural_mode): Remove an extra
31371 space in the warning message.
31372 (function_value_32): Handle 32-byte vector modes.
31373 (return_in_memory_32): Likewise.
31375 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31377 * loop-iv.c (truncate_value): New function.
31378 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31380 (lowpart_subreg): Move to...
31381 * emit-rtl.c: ...here.
31383 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31385 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31386 accidental and undocumented change at revision 140860.
31388 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31390 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31391 take gimple_seq * arguments.
31392 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31393 types_compatible_p langhook.
31395 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31396 Joseph Myers <joseph@codesourcery.com>
31398 * config/arm/arm.c (arm_builtin_va_list): New function.
31399 (arm_expand_builtin_va_start): Likewise.
31400 (arm_gimplify_va_arg_expr): Likewise.
31401 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31402 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31403 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31404 (va_list_type): New variable.
31405 (arm_mangle_type): Mangle va_list_type appropriately.
31407 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31409 PR middle-end/39157
31410 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31411 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31412 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31413 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31414 parameter to 1000 for -O1 by default.
31415 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31417 * loop-invariant.c: Include params.h.
31418 (move_loop_invariants): Don't call move_single_loop_invariants on
31421 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31423 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31424 offset when calculating bounds for indexing stack_usage_map. Fixes
31425 a buffer overflow with certain target setups.
31427 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31430 * calls.c (expand_call): Clear try_tail_call if caller and callee
31431 disagree in promotion of function return value.
31433 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31436 * c-common.c (c_determine_visibility): If visibility changed and
31437 DECL_RTL has been already set, call make_decl_rtl to update symbol
31440 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31443 * varasm.c (assemble_variable): Don't check DECL_NAME when
31444 globalizing a variable.
31446 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31449 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31450 expression before any __builtin_trap call.
31451 * c-typeck.c (build_function_call): Convert and check function
31452 arguments before generating a call to a trap. Evaluate the
31453 function arguments before the trap.
31455 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31458 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31459 (UNSPEC_FXAM_MEM): New unspec.
31460 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31461 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31462 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31464 2009-02-19 Richard Guenther <rguenther@suse.de>
31466 PR tree-optimization/39207
31467 PR tree-optimization/39074
31468 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31469 storedanything_tree): New.
31470 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31471 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31472 (build_succ_graph): Add edges from STOREDANYTHING to all
31474 (init_base_vars): Initialize STOREDANYTHING.
31475 (compute_points_to_sets): Free substitution info after
31476 building the succ graph.
31477 (ipa_pta_execute): Likewise.
31479 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31481 (do_ds_constraint): Do not add to special var or non-pointer
31483 (type_could_have_pointers): Split out from ...
31484 (could_have_pointers): ... here. For arrays use the element type.
31485 (create_variable_info_for): Initialize may_have_pointers.
31486 (new_var_info): Likewise.
31487 (handle_lhs_call): Make the HEAP variable unknown-sized.
31488 (intra_create_variable_infos): Use a type with pointers for
31489 PARM_NOALIAS, make it unknown-sized.
31491 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31494 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31496 2009-02-18 Jason Merrill <jason@redhat.com>
31499 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31500 value if DECL_EXTERNAL.
31501 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31502 * target.h (gcc_target::binds_local_p): Clarify "module".
31503 * tree.h (TREE_PUBLIC): Clarify "module".
31505 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31508 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31509 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31511 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31514 * c.opt (Wabi): Support C and ObjC.
31517 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31519 * config/i386/i386.c (classify_argument): Warn once about the ABI
31520 change when passing union with long double.
31522 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31524 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31527 * c-parser.c (c_parser_compound_statement): Always enter and leave
31530 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31533 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31535 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31537 PR tree-optimization/36922
31538 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31539 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31542 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31544 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31547 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31549 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31551 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31553 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31556 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31557 Richard Sandiford <rdsandiford@googlemail.com>
31559 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31560 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31561 (loongson_biadd): ...this.
31563 2009-02-17 Richard Guenther <rguenther@suse.de>
31565 PR tree-optimization/39202
31566 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31567 a var make sure to follow existing collapses.
31569 2009-02-17 Richard Guenther <rguenther@suse.de>
31571 PR middle-end/39214
31572 * langhooks.c (lhd_print_error_function): Check for NULL block.
31574 2009-02-17 Richard Guenther <rguenther@suse.de>
31576 PR tree-optimization/39204
31577 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31580 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31582 * config/soft-fp/double.h: Update from glibc CVS.
31584 2009-02-17 Richard Guenther <rguenther@suse.de>
31586 PR tree-optimization/39207
31587 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31588 strict-aliasing warnings for pointers pointing to NULL.
31590 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31593 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31594 skipping until next close brace.
31596 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31599 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31600 to function argument boundary.
31602 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31604 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31605 in the lea_add. Reload eventually constraints it properly.
31606 * config/picochip/constraints.md: Remove the target constraint
31607 "b", since it is not needed anymore.
31609 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31611 * gthr-dce.h: Uglify function parameter and local variable names.
31612 * gthr-gnat.h: Likewise.
31613 * gthr-mipssde.h: Likewise.
31614 * gthr-nks.h: Likewise.
31615 * gthr-posix95.h: Likewise.
31616 * gthr-posix.h: Likewise.
31617 * gthr-rtems.h: Likewise.
31618 * gthr-single.h: Likewise.
31619 * gthr-solaris.h: Likewise.
31620 * gthr-tpf.h: Likewise.
31621 * gthr-vxworks.h: Likewise.
31622 * gthr-win32.h: Likewise.
31624 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31627 * config/i386/i386.md: Restrict the new peephole2 to move
31628 between MMX/SSE registers.
31630 2009-02-15 Richard Guenther <rguenther@suse.de>
31633 2009-02-13 Richard Guenther <rguenther@suse.de>
31635 * configure.ac: Enable LFS.
31636 * configure: Re-generate.
31637 * config.in: Likewise.
31639 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31641 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31642 spu_srqwbyte, spu_srqwbytebc): Define.
31643 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31644 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31645 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31646 "shrqby_<mode>"): New insn-and-split patterns.
31647 * config/spu/spu.c (expand_builtin_args): Determine and return
31648 number of operands using spu_builtin_description data.
31649 (spu_expand_builtin_1): Use it.
31651 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31654 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31657 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31660 * config/i386/i386.c (override_options): Correct warning
31661 messages for -malign-loops, -malign-jumps and -malign-functions.
31663 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31666 * config/i386/i386.md: Restrict the new peephole2 to move
31667 between the general purpose registers.
31669 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31672 * config/i386/i386.c (type_natural_mode): Add a new argument.
31673 Return the original mode and warn ABI change if vector size is 32byte.
31674 (function_arg_advance): Updated.
31675 (function_arg): Likewise.
31676 (ix86_function_value): Likewise.
31677 (ix86_return_in_memory): Likewise.
31678 (ix86_sol10_return_in_memory): Likewise.
31679 (ix86_gimplify_va_arg): Likewise.
31680 (function_arg_32): Don't warn ABX ABI change here.
31681 (function_arg_64): Likewise.
31683 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31685 * loop-iv.c (implies_p): In the final case, test that operands 0
31686 of the two comparisons match.
31688 * config/bfin/bfin.c (find_prev_insn_start): New function.
31689 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31690 (find_next_insn_start): Move.
31692 2009-02-13 Richard Guenther <rguenther@suse.de>
31694 * configure.ac: Enable LFS.
31695 * configure: Re-generate.
31696 * config.in: Likewise.
31698 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31701 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31702 sizes on syntax error after some arguments have been parsed.
31704 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31706 * doc/invoke.texi (-fira): Remove.
31708 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31710 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31711 * recog.c: Likewise.
31714 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31716 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31717 (umul_ppmm): Likewise.
31718 (count_leading_zeros): Likewise.
31719 (count_trailing_zeros): Likewise.
31720 (UMUL_TIME): Likewise.
31722 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31724 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31725 soft-fp/t-softfp to tmake_file.
31727 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31728 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31729 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31730 IA64_BUILTIN_INFQ]: New.
31731 (ia64_init_builtins): Initialize __builtin_infq,
31732 __builtin_fabsq and __builtin_copysignq if not HPUX.
31733 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31734 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31736 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31738 (__fixtfti): Likewise.
31739 (__fixunstfti): Likewise.
31740 (__floattitf): Likewise.
31742 * config/ia64/libgcc-glibc.ver: New.
31743 * config/ia64/t-fprules-softfp: Likewise.
31744 * config/ia64/sfp-machine.h: Likewise.
31746 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31747 (LIBGCC2_TF_CEXT): Likewise.
31748 (TF_SIZE): Likewise.
31749 (TARGET_INIT_LIBFUNCS): Likewise.
31751 * config/ia64/t-glibc (SHLINB_MAPFILES):
31752 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31754 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31756 * config/i386/i386.c (construct_container): Rewrite processing
31757 BLKmode with X86_64_SSE_CLASS.
31759 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31762 * config/i386/i386.md: Replace simplify_replace_rtx with
31763 replace_rtx in the new peephole2.
31765 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31767 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31768 loop unrolling do not happen at -O2.
31770 2009-02-12 Michael Matz <matz@suse.de>
31772 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31774 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31776 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31779 2009-02-12 Ben Elliston <bje@au.ibm.com>
31781 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31782 patterns when updating the back chain. Missed in the 2009-02-10
31785 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31787 * doc/extend.texi (Decimal Floating Types): Update identifier of
31788 draft TR and list of missing support.
31790 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31792 PR middle-end/39154
31793 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31794 bit to variable length decl's flags, add it also to its
31795 pointer replacement variable.
31797 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31798 Jakub Jelinek <jakub@redhat.com>
31801 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31802 (memory_blockage): New expander.
31803 (*memory_blockage): New insn pattern.
31804 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31805 instead of general blockage at the end of function prologue when
31806 frame pointer is used to access red zone area. Do not emit blockage
31807 when profiling, it is emitted in generic code.
31808 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31809 function epilogue when frame pointer is used to access red zone area.
31811 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31814 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31815 by arithmetic with memory operands.
31816 * config/i386/predicates.md (commutative_operator): New.
31818 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31820 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31823 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31825 * alias.h (record_alias_subset): Declare.
31826 * alias.c (record_alias_subset): Make global.
31828 2009-02-10 Nick Clifton <nickc@redhat.com>
31830 * tree-parloops.c: Change license to GPLv3.
31831 * ipa-struct-reorg.c: Change license to GPLv3.
31832 * ipa-struct-reorg.h: Change license to GPLv3.
31834 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31837 * c-decl.c (start_struct): Return NULL on error.
31839 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31841 PR middle-end/39124
31842 * cfgloopmanip.c (remove_path): Call remove_bbs after
31843 cancel_loop_tree, not before it.
31846 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31847 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31848 VAR_DECLs were seen.
31849 * tree-ssa-live.c (remove_unused_locals): Recompute
31850 cfun->has_local_explicit_reg_vars.
31851 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31852 copies or clearings if cfun->has_local_explicit_reg_vars.
31854 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31857 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31858 of function prologue when frame pointer is used to access
31861 2009-02-10 Richard Guenther <rguenther@suse.de>
31863 PR middle-end/39127
31864 * gimplify.c (gimple_regimplify_operands): Always look if
31865 we need to create a temporary.
31867 2009-02-10 Richard Guenther <rguenther@suse.de>
31869 PR tree-optimization/39132
31870 * tree-loop-distribution.c (todo): New global var.
31871 (generate_memset_zero): Trigger TODO_rebuild_alias.
31872 (tree_loop_distribution): Return todo.
31874 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31877 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31878 (x86_64_reg_class_name): Removed.
31879 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31880 first one isn't X86_64_SSE_CLASS or any other ones aren't
31881 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31882 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31883 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31884 and 3 X86_64_SSEUP_CLASS.
31885 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31886 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31888 2009-02-10 Ben Elliston <bje@au.ibm.com>
31890 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31891 form instruction to update the stack back chain word, even if the
31892 user has disabled the generation of update instructions.
31893 (movdi_<mode>_update_stack): New.
31894 (movsi_update_stack): Likewise.
31895 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31896 always use an update form instruction to update the stack back
31899 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31901 PR middle-end/38953
31902 * graphite.c (if_region_set_false_region): After moving a region in
31903 the false branch of a condition, remove the empty dummy basic block.
31904 (gloog): Remove wrong fix for PR38953.
31906 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31908 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31909 generation due to implicit sign extension.
31911 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31913 PR middle-end/38981
31914 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31915 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31917 2009-02-09 Richard Guenther <rguenther@suse.de>
31919 PR middle-end/35202
31920 * convert.c (convert_to_real): Disable (float)fn((double)x)
31921 to fnf(x) conversion if errno differences may occur and
31922 -fmath-errno is set.
31924 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31926 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31927 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31928 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31930 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31933 * c-common.c (handle_alias_attribute): Disallow attribute for
31934 anything not a FUNCTION_DECL or VAR_DECL.
31936 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31939 * real.c (do_compare): Special-case compare of zero against
31940 decimal float value.
31942 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31945 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31946 as indicating flexible array members unless the field itself is
31947 being declarared as the incomplete array.
31949 2009-02-06 Jan Hubicka <jh@suse.cz>
31951 PR tree-optimization/38844
31952 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31953 is already inlined.
31955 2009-02-06 Richard Guenther <rguenther@suse.de>
31957 PR middle-end/38977
31958 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31959 fork because we may expand it as __gcov_fork.
31961 2009-02-06 Nick Clifton <nickc@redhat.com>
31963 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31965 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31967 PR tree-optimization/35659
31968 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31969 vn_phi_eq): Shortcut if hashcode does not match.
31970 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31972 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31973 and avoid iterative_hash_expr.
31974 (FOR_EACH_VALUE_ID_IN_SET): New.
31975 (value_id_compare): Remove.
31976 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31977 sort expressions by value id.
31979 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31982 * config/sh/predicates.md (general_movsrc_operand): Don't check
31983 the subreg of system registers here.
31985 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31988 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31989 on the copied decl.
31991 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31993 PR rtl-optimization/39110
31994 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31995 addresses, not aligned ones.
31997 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31998 Richard Guenther <rguenther@suse.de>
32000 PR tree-optimization/39100
32001 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32002 comment says and add edges.
32004 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32007 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32008 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32010 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32012 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32013 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32014 register_bb_in_sese, new_sese, free_sese): Moved.
32015 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32016 outermost_loop_in_scop, build_scop_iteration_domain,
32017 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32018 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32019 Use loop_in_sese_p instead of loop_in_scop_p.
32020 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32021 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32022 (scopdet_basic_block_info): Fix bug in scop detection.
32023 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32024 eq_loop_to_cloog_loop): Remove.
32025 (nb_loops_around_loop_in_scop, nb_loop
32026 ref_nb_loops): Moved here...
32027 * graphite.h (ref_nb_loops): ... from here.
32028 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32029 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32030 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32032 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32033 Hans-Peter Nilsson <hp@axis.com>
32035 PR rtl-optimization/37889
32036 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32037 Move offset handling from PLUS to before the switch. Use new
32038 arguments when considering SYMBOL_REFs too.
32039 (rtx_addr_can_trap_p): Pass dummy offset and size.
32040 (enum may_trap_p_flags): Remove.
32041 (may_trap_p_1): Pass size from MEM_SIZE.
32043 PR rtl-optimization/38921
32044 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32045 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32046 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32047 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32049 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32051 AVX Programming Reference (January, 2009)
32052 * config/i386/sse.md (*vpclmulqdq): New.
32054 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32056 PR tree-optimization/38977
32057 PR gcov-profile/38292
32058 * calls.c (special_function_p): Disregard __builtin_ prefix.
32060 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32062 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32063 non-indexable addresses even before reload.
32065 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32068 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32069 as having variable size. Do not give an error for unnamed
32070 parameters with [*] declarators. Give a warning for type names
32071 with [*] declarators and mark them as variable size.
32072 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32073 for sizeof applied to [*] type names.
32075 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32078 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32080 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32082 * gcc.c (process_command): Update copyright notice dates.
32083 * gcov.c (print_version): Likewise.
32084 * gcov-dump.c (print_version): Likewise.
32085 * mips-tfile.c (main): Likewise.
32086 * mips-tdump.c (main): Likewise.
32088 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32091 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32092 for composite type involving a zero-length array type.
32094 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32097 * function.c (match_asm_constraints_1): Skip over
32098 initial optional % in the constraint.
32100 PR inline-asm/39059
32101 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32102 supported, don't accept FIXED_CSTs.
32103 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32104 and _Sat is used without _Fract/_Accum. Set specs->type to
32105 integer_type_node for cts_fract/cts_accum if fixed point is not
32108 2009-02-02 Catherine Moore <clm@codesourcery.com>
32110 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32112 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32114 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32115 (ABI_HAS_64BIT_SYMBOLS): Use it.
32116 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32118 2009-02-02 Paul Brook <paul@codesourcery.com>
32120 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32122 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32124 PR inline-asm/39058
32125 * recog.h (asm_operand_ok): Add constraints argument.
32126 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32127 recurse on matching constraint.
32128 (check_asm_operands): Pass constraints as 3rd argument to
32129 asm_operand_ok. Don't look up matching constraint here.
32130 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32133 2009-02-02 Ben Elliston <bje@au.ibm.com>
32135 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32136 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32138 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32140 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32141 information. Remove some obsolete information. Reorganize.
32143 * config/pa/fptr.c: Revert license to GPL 2.
32144 * config/pa/milli64.S: Likewise.
32146 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32149 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32150 LIBRARY name in, instead of hard-coding it.
32151 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32152 extra target make frag to tmake_files according to EH model.
32153 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32154 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32155 frags that define makefile variable EH_MODEL appropriately.
32156 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32157 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32158 to "-sjlj" according to type of EH configured.
32159 (LIBGCC_SONAME): Concatenate it to shared library base name.
32160 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32161 to "_sjlj" according to type of EH configured.
32162 (LIBGCC_SONAME): Concatenate it to shared library base name.
32163 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32164 (SHLIB_LINK): Add missing semicolon to if-else construct.
32165 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32166 string value of "pe_dll" command-line option.
32167 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32168 (SHLIB_SONAME): Use it when overriding t-cygming default.
32169 (SHLIB_IMPLIB): Override t-cygming default.
32170 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32171 string value of "pe_dll" command-line option.
32173 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32176 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32177 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32179 2009-01-31 Richard Guenther <rguenther@suse.de>
32181 PR tree-optimization/38937
32182 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32183 computing the transitive closure.
32185 2009-01-30 Richard Guenther <rguenther@suse.de>
32187 PR tree-optimization/39041
32188 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32189 Propagate variable indices only if the types match for this stmt.
32191 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32194 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32195 inline but never defined.
32197 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32199 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32200 (*insv_h_di_reg_extimm): New insn.
32201 (*insv_l<mode>_reg_extimm): New insn.
32203 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32205 * config/picochip/picochip.c (flag_conserve_stack): set
32206 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32207 fconserve-stack. Reduce call-overhead used by inliner.
32209 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32212 * common.opt (flag_conserve_stack): Initialised to zero.
32214 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32217 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32218 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32221 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32223 * ira-color.c (allocno_reload_assign): Update comments.
32224 * regmove.c (regmove_optimize): Likewise.
32228 2009-01-29 Robert Millan <rmh@aybabtu.com>
32230 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32231 * config/i386/kopensolaris-gnu.h: New file. Undefine
32232 `MD_UNWIND_SUPPORT'.
32233 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32235 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32237 PR tree-optimization/39007
32238 * tree-loop-distribution.c (generate_builtin): Use
32239 recompute_dominator to compute the immediate dominator of the
32240 basic block just after the loop.
32242 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32244 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32245 (ASM_OUTPUT_DWARF_PCREL): Define.
32247 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32249 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32250 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32251 global. Modify entries about regmove and IRA.
32253 * ra-conflict.c: Remove the file.
32255 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32257 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32258 (pass_regclass_init): Rename to pass_reginfo_init.
32260 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32262 * toplev.h (flag_ira): Remove.
32264 * caller-save.c (setup_save_areas): Remove flag_ira.
32266 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32268 * global.c: Remove the file.
32270 * opts.c (decode_options): Remove flag_ira.
32272 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32274 * regmove.c: Modify file description.
32275 (find_use_as_address, try_auto_increment): Define them only if
32276 AUTO_INC_DEC is defined.
32277 (replacement_quality, replace_in_call_usage, fixup_match_1,
32278 stable_and_no_regs_but_for_p): Remove.
32279 (reg_set_in_bb): Make it static.
32280 (regmove_optimize): Remove flag_ira and code which worked for
32283 * local-alloc.c: Remove the file.
32285 * common.opt (fira): Remove.
32287 * ira.c: Include except.h.
32288 (eliminable_regset): Move from global.c.
32289 (mark_elimination): Ditto. Remove flag_ira.
32290 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32291 equiv_mem_modified, validate_equiv_mem_from_store,
32292 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32293 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32294 no_equiv, recorded_label_ref): Move from local-alloc.c.
32295 (update_equiv_regs): Ditto. Make it static.
32296 (print_insn_chain, print_insn_chains): Move it from global.c.
32297 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32298 (build_insn_chain): Ditto. Make it static.
32299 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32300 Rename to init_live_subregs.
32301 (gate_ira): Remove flag_ira.
32303 * regclass.c: Rename reginfo.c. Change file description.
32304 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32305 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32306 (init_reg_sets_1): Remove code for evaluation of
32307 reg_class_superclasses and losing_caller_save_reg_set.
32308 (init_regs): Remove init_reg_autoinc.
32309 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32310 ok_for_base_p_nonstrict): Remove.
32311 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32312 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32313 corresponding entries.
32314 (dump_regclass, record_operand_costs, scan_one_insn,
32315 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32316 record_address_regs, auto_inc_dec_reg_p): Remove.
32317 (gt-regclass.h): Rename to gt-reginfo.h.
32319 * rtl.h (dump_global_regs, retry_global_alloc,
32320 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32322 * Makefile.in (RA_H): Remove.
32323 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32324 Rename regclass.o to reginfo.o.
32325 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32327 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32328 (GTFILES): Rename regclass.c to reginfo.c.
32330 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32331 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32333 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32334 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32336 (finish_spills): Ditto. Remove code for !flag_ira.
32338 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32340 PR middle-end/35854
32341 * doc/invoke.texi (rtl debug options): Complete rewrite.
32342 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32344 * mode-switching.c (pass_mode_switching): Rename pass from
32345 "mode-sw" to "mode_sw".
32346 * except.c (pass_convert_to_eh_ranges): Rename pass from
32347 "eh-ranges" to "eh_ranges".
32348 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32352 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32353 Alexander Monakov <amonakov@ispras.ru>
32355 PR middle-end/38857
32356 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32358 (move_exprs_to_boundary): Change return type and pass through
32359 should_move from move_op. Relax assert. Update usage ...
32360 (schedule_expr_on_boundary): ... here. Use should_move instead of
32362 (move_op_orig_expr_found): Indicate that insn was disconnected from
32364 (code_motion_process_successors): Do not call after_merge_succs
32365 callback if original expression was not found when traversing any of
32367 (code_motion_path_driver): Change return type. Update prototype.
32368 (move_op): Update comment. Add a new parameter (should_move). Update
32369 prototype. Set *should_move based on indication provided by
32370 move_op_orig_expr_found.
32372 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32374 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32375 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32376 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32377 * config/rs6000/rs6000.c (rs6000_override_options): Default
32378 avoid-indexed-addresses on for Power6, off for everything else.
32379 (avoiding_indexed_address_p): New function.
32380 (rs6000_legitimize_address): Use it.
32381 (rs6000_legitimate_address): Likewise.
32382 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32384 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32386 PR tree-optimization/38997
32387 * tree-loop-distribution.c (generate_memset_zero): Use
32388 POINTER_PLUS_EXPR for a pointer addition.
32390 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32392 * config/s390/s390.md (bswap<mode>2): New pattern added.
32394 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32396 * config/s390/s390.md (*tls_load_31): Added type attribute.
32398 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32400 * config/s390/s390.md: Fix a few comments.
32402 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32404 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32405 (*tm<mode>_full): Fixed z10prop attribute.
32406 (*tst<mode>_extimm): Fixed z10prop attribute.
32407 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32408 (*tstqiCCT_cconly): Fixed z10prop attribute.
32409 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32410 (*movsi_larl): Fixed z10prop attribute.
32411 (*movsi_zarch): Fixed z10prop attribute.
32412 (*movsi_eas): Fixed z10prop attribute.
32413 (*movhi): Fixed z10prop attribute.
32414 (*movqi): Fixed z10prop attribute.
32415 (*movstrictqi): Fixed z10prop attribute.
32416 (*mov<mode>): Fixed z10prop attribute.
32417 (*movcc): Fixed z10prop attribute.
32418 (*sethighpartdi_64): Fixed z10prop attribute.
32419 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32420 (*negdi2_sign_cc): Fixed z10prop attribute.
32421 (*negdi2_sign): Fixed z10prop attribute.
32422 (*absdi2_sign_cc): Fixed z10prop attribute.
32423 (*absdi2_sign): Fixed z10prop attribute.
32424 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32425 (*negabsdi2_sign): Fixed z10prop attribute.
32426 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32427 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32428 (doloop_si64): Fixed z10prop attribute.
32429 (doloop_si31): Fixed z10prop attribute.
32430 (doloop_long): Fixed z10prop attribute.
32431 (indirect_jump): Fixed z10prop attribute.
32432 (nop): Fixed z10prop attribute.
32433 (main_base_64): Fixed z10prop attribute.
32434 (reload_base_64): Fixed z10prop attribute.
32436 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32438 PR rtl-optimization/38740
32439 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32441 * config/mips/mips.c (mips_reorg): Likewise.
32443 2009-01-28 Richard Guenther <rguenther@suse.de>
32445 PR tree-optimization/38926
32446 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32447 with the correct value id to a value.
32448 (do_regular_insertion): Use the value number of edoubleprime
32449 for the value number of the expr.
32452 2008-08-21 Richard Guenther <rguenther@suse.de>
32454 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32455 a PHI ask VN if it is already available.
32456 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32457 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32459 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32461 PR middle-end/38934
32462 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32463 set to varying whenever max has TREE_OVERFLOW set, similarly
32464 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32466 2009-01-28 Richard Guenther <rguenther@suse.de>
32468 PR middle-end/38908
32469 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32470 uninitialized aggregate uses in call arguments.
32472 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32474 PR tree-optimization/38984
32475 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32476 the nothing_id variable if -fno-delete-null-pointer-checks.
32478 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32481 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32482 (set_got_offset_rex64): Ditto.
32484 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32487 * doc/extend.texi: Improve local variable with asm reg.
32489 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32491 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32492 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32493 was not supplied then set warn_packed_bitfield_compat to the
32494 default value of 1.
32495 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32498 2009-01-27 Richard Guenther <rguenther@suse.de>
32500 PR tree-optimization/38503
32501 * cfgexpand.c (expand_gimple_basic_block): Ignore
32502 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32503 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32504 variables that cannot have TBAA applied.
32505 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32508 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32510 PR middle-end/38969
32511 * calls.c (initialize_argument_information): Do not wrap complex
32512 arguments in SAVE_EXPR.
32514 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32516 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32517 (INSTALL_LIBGCC): Revert typo commit.
32519 2009-01-26 Richard Guenther <rguenther@suse.de>
32521 PR tree-optimization/38745
32522 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32523 from special handling.
32525 2009-01-26 Richard Guenther <rguenther@suse.de>
32527 PR tree-optimization/38745
32528 * tree-ssa.c (execute_update_addresses_taken): Do not include
32529 variables that cannot possibly be a register in not_reg_needs.
32530 Do not clear TREE_ADDRESSABLE on vars that may not become
32532 * tree-ssa.c (update_alias_info_1): Include those in the set
32533 of addressable vars.
32535 2009-01-26 Richard Guenther <rguenther@suse.de>
32537 PR middle-end/38851
32538 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32539 * tree-ssa-dse.c: Include langhooks.h
32540 (execute_simple_dse): Remove stores with zero size.
32542 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32545 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32548 2009-01-24 Julian Brown <julian@codesourcery.com>
32550 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32551 config/arm/linux-atomic.c.
32552 * config/arm/linux-atomic.c: New.
32554 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32556 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32557 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32558 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32560 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32563 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32566 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32568 PR tree-optimization/38953
32569 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32570 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32571 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32572 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32575 2009-01-24 Paul Brook <paul@codesourcery.com>
32577 * config/arm/neon.md (neon_type): Move to arm.md.
32578 (neon_mov<VSTRUCT>): Add neon_type attribute.
32579 * config/arm/arm.md (neon_type): Move to here.
32580 (conds): Add "unconditioal" and use as default for NEON insns.
32582 2009-01-24 Ben Elliston <bje@au.ibm.com>
32584 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32585 void *' warning from -Wc++-compat.
32586 * Makefile.in (dominance.o-warn): Remove.
32588 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32590 PR tree-optimization/38932
32591 * fold-const.c (fold_unary_ignore_overflow): New.
32592 * tree.h (fold_unary_ignore_overflow): Declare.
32593 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32594 * tree-ssa-sccvn.c (visit_reference_op_load,
32595 simplify_unary_expression): Likewise.
32597 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32599 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32600 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32601 regardless of their type.
32602 * c-common.c (handle_packed_attribute): Don't ignore packed on
32604 * c.opt (Wpacked-bitfield-compat): New warning option.
32605 * stor-layout.c (place_field): Warn if offset of a field changed.
32606 * doc/extend.texi (packed): Mention the ABI change.
32607 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32608 (Warning Options): Add it to the list.
32610 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32612 * c-opts.c (c_common_post_options): Fix a typo in comments.
32614 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32616 PR middle-end/38615
32617 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32618 variables to static.
32619 * doc/invoke.texi (-fmerge-all-constants): Update description.
32621 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32624 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32625 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32627 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32629 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32631 (LOCAL_ALIGNMENT): Similarly.
32633 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32634 Joseph Myers <joseph@codesourcery.com>
32636 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32637 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32638 * config/arm/arm-tune.md: Regenerate.
32639 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32642 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32644 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32645 version number to five.
32647 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32650 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32651 * c-common.c (set_underlying_type): Likewise.
32652 (is_typedef_decl ): Likewise
32654 (set_underlying_type): Likewise.
32655 (is_typedef_type): Likewise.
32657 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32659 PR middle-end/38587
32660 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32663 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32666 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32667 (LIBGCC_SPEC): Don't define.
32668 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32670 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32672 PR rtl-optimization/38879
32673 * alias.c (base_alias_check): Unaligned access via AND address can
32674 alias all surrounding object types except those with sizes equal
32675 or wider than the size of unaligned access.
32677 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32680 * c-decl.c (clone_underlying_type): Move this ...
32681 * c-common.c (set_underlying_type): ... here.
32682 Also, make sure the function properly sets TYPE_STUB_DECL() on
32683 the newly created typedef variant type.
32684 (is_typedef_decl ): New entry point.
32685 * tree.h: Added a new member member_types_needing_access_check to
32686 struct tree_decl_non_common.
32687 (set_underlying_type): New entry point.
32688 (is_typedef_type): Likewise.
32690 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32692 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32693 Check whether two instructions have memory references that
32694 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32695 are helper functions for traversing.
32696 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32697 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32698 not to draw dependency edge for instructions with non-conflicting
32701 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32704 * longlong.h: Update copyright years. Use soft-fp license notice.
32705 Sync __clz_tab declaration with glibc.
32707 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32710 * doc/extend.texi (syscall_linkage): New.
32711 (version_id): Modify.
32713 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32714 Richard Guenther <rguenther@suse.de>
32716 PR tree-optimization/38747
32717 PR tree-optimization/38748
32718 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32719 conversion if the base address is an indirect reference and the
32720 aliasing sets could cause issues.
32722 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32724 * common.opt (fgraphite, fgraphite-identity): Add comment for
32725 explaining why these options are not documented.
32727 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32729 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32730 gimple_call_lhs is NULL.
32732 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32735 * emit-rtl.c (adjust_address_1): Make sure memref is never
32738 2009-01-20 Ben Elliston <bje@au.ibm.com>
32740 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32741 const qualifier from arg parameter. Remove unnecessary cast to char *.
32742 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32743 const qualifier from arg 2.
32745 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32747 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32749 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32752 * rtl.h (reinit_regs): New prototype.
32753 * regclass.c: Include ira.h.
32754 (reinit_regs): New.
32755 * Makefile.in (regclass.o): Add ira.h.
32756 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32758 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32761 * c-common.c (handle_aligned_attribute): Use
32762 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32763 default alignment value.
32765 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32767 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32768 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32770 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32771 __BIGGEST_ALIGNMENT__.
32773 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32775 2009-01-18 Richard Guenther <rguenther@suse.de>
32777 PR tree-optimization/38819
32778 * tree-flow.h (operation_could_trap_helper_p): Declare.
32779 * tree-eh.c (operation_could_trap_helper_p): Export.
32780 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32781 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32782 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32783 are about to insert a possibly trapping instruction and fail
32786 2009-01-18 Andreas Schwab <schwab@suse.de>
32788 * doc/install.texi (Configuration): Remove obsolete paragraph
32789 about use of --with-gnu-ld with --with-gnu-as.
32791 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32793 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32794 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32795 Follow spelling conventions.
32797 2009-01-18 Ben Elliston <bje@au.ibm.com>
32799 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32800 C++ warning about implicit conversion from void * to struct
32802 (bitmap_obstack_free): Likewise for bitmap_element *.
32803 * Makefile.in (bitmap.o-warn): Remove.
32805 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32807 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32809 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32810 Tobias Grosser <tobi.grosser@amd.com>
32812 * graphite.c (graphite_trans_scop_block): Do not block single
32815 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32817 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32818 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32819 test with assertion.
32821 2009-01-16 Richard Guenther <rguenther@suse.de>
32823 PR tree-optimization/38835
32824 PR middle-end/36227
32825 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32826 and INT + PTR -> (INT)(PTR p+ INT) folding.
32827 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32829 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32832 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32833 the subreg from a lowpart subreg if it is also casting the value.
32835 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32836 Tobias Grosser <tobi.grosser@amd.com>
32838 * graphite.c (compare_prefix_loops): New.
32839 (build_scop_canonical_schedules): Rewritten.
32840 (graphite_transform_loops): Move build_scop_canonical_schedules
32841 after build_scop_iteration_domain.
32843 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32844 Tobias Grosser <tobi.grosser@amd.com>
32846 * graphite.c (add_conditions_to_domain): Add the loops to
32847 the dimension of the iteration domain. Do copy the domain
32848 only when it exists.
32849 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32850 (add_conditions_to_constraints): New.
32851 (can_generate_code_stmt, can_generate_code): Removed.
32852 (gloog): Do not call can_generate_code.
32853 (graphite_transform_loops): Call add_conditions_to_constraints
32854 after building the iteration domain.
32856 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32858 PR tree-optimization/38789
32859 * tree-ssa-threadedge.c
32860 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32861 __builtin_constant_p.
32863 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32865 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32866 examined before deleting them.
32868 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32870 * function.c (aggregate_value_p): Correctly extract the function
32871 type from CALL_EXPR_FN lookup.
32873 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32875 * config/picochip/picochip.c (picochip_override_options): Revert
32876 CFI asm flag disable commited previously.
32878 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32879 Tobias Grosser <tobi.grosser@amd.com>
32880 Jan Sjodin <jan.sjodin@amd.com>
32882 * graphite.c (scan_tree_for_params): On substractions negate
32883 all the coefficients of the term.
32884 (clast_to_gcc_expression_red): New. Handle reduction expressions
32885 of more than two operands.
32886 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32887 (get_vdef_before_scop): Handle also the case of default definitions.
32889 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32891 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32892 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32893 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32895 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32896 Joey Ye <joey.ye@intel.com>
32898 PR middle-end/37843
32899 * cfgexpand.c (expand_stack_alignment): Don't update stack
32900 boundary nor check incoming stack boundary here.
32901 (gimple_expand_cfg): Update stack boundary and check incoming
32902 stack boundary here.
32904 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32906 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32908 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32910 PR rtl-optimization/38245
32911 * calls.c (expand_call): Add stack arguments to
32912 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32913 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32914 in regs and partially in memory or BLKmode arguments.
32915 (emit_library_call_value_1): Add stack arguments to
32916 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32917 ACCUMULATE_OUTGOING_ARGS).
32918 * dce.c: Include tm_p.h.
32919 (find_call_stack_args): New function.
32920 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32922 (mark_insn): Call find_call_stack_args for CALL_Ps.
32923 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32924 forwards. Allocate and free arg_stores bitmap if needed, pass it
32925 down to deletable_insn_p, don't mark stores set in arg_stores
32926 bitmap, clear the bitmap at the beginning of each bb.
32927 * Makefile.in (dce.o): Depend on $(TM_P_H).
32929 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32932 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32933 to make sure the insn is a conditional test (bug 22599). Reformat a
32936 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32938 PR middle-end/38431
32939 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32940 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32941 (gloog): Do not call cleanup_tree_cfg.
32942 (graphite_transform_loops): Call cleanup_tree_cfg after all
32943 scops have been code generated.
32945 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32946 * doc/gty.texi (Invoking the garbage collector): Added new node
32947 and section documenting ggc_collect.
32949 2009-01-14 Richard Guenther <rguenther@suse.de>
32951 PR tree-optimization/38826
32952 PR middle-end/38477
32953 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32954 initialization notes only if we actually emitted a warning.
32955 (intra_create_variable_infos): Add constraints for a result decl
32956 that is passed by hidden reference.
32957 (build_pred_graph): Mark all related variables non-direct on
32960 2009-01-14 Nick Clifton <nickc@redhat.com>
32962 * ira-conflicts.c: Include addresses.h for the definition of
32964 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32965 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32967 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32970 * Makefile.in (ira-lives.o): Add except.h.
32972 * ira-lives.c: Include except.h.
32973 (process_bb_node_lives): Process can_throw_internal.
32975 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32977 PR rtl-optimization/38774
32978 * combine.c (simplify_set): When undoing cc_use change, don't do
32979 PUT_CODE on the newly created comparison, but instead put back the
32982 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32984 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32985 values. Remove duplicate arm8 entry.
32987 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32989 PR tree-optimization/38786
32990 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32991 the SSA_NAME case of expand_scalar_variables_expr.
32992 Set the type of an expression to the type of its assign statement.
32993 (expand_scalar_variables_expr): Also gather the scalar computation
32994 used to index the memory access. Do not pass loop_p.
32995 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32996 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32997 the gimple_stmt_iterator where it inserts new code.
32998 Do not pass loop_p.
32999 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33000 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33002 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33004 * graphite.h (debug_value): Removed.
33005 * graphite.c (debug_value): Removed.
33007 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33009 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33010 ldrd/strd with two 32-bit instructions.
33012 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33014 * config/arm/arm.c (struct processors): Pass for speed down into
33015 cost helper functions.
33016 (const_ok_for_op): Handle COMPARE and inequality nodes.
33017 (arm_rtx_costs_1): Rewrite.
33018 (arm_size_rtx_costs): Update prototype.
33019 (arm_rtx_costs): Pass speed down to helper functions.
33020 (arm_slowmul_rtx_costs): Rework cost calculations.
33021 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33022 (arm_9e_rtx_costs): Likewise.
33024 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33026 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33027 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33028 (alpha_legitimize_address): Do not split local symbols wider than
33029 UNITS_PER_WORD into HIGH/LO_SUM parts.
33031 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33034 * gcc.c (process_command): Replace call to execvp with calls
33035 to pex_one and exit.
33037 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33040 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33041 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33042 variant for devices with 3-byte PC.
33043 (__tablejump_elpm__): New.
33045 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33048 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33049 offsetof member-designator, handle it as `[0].'.
33051 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33053 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33054 function when not using named sections on targets with named sections
33055 if branch distance is less than 262132.
33057 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33059 * combine.c (combine_instructions): Recompute
33060 optimize_this_for_speed_p for each BB in the main combine loop.
33062 2009-01-12 Tomas Bily <tbily@suse.cz>
33065 * tree-loop-distribution.c (prop_phis): New function.
33066 (generate_builtin): Call prop_phis.
33068 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33070 PR tree-optimization/38807
33071 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33072 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33074 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33076 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33077 subreg of op0 to the original op0.
33079 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33081 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33083 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33086 * mips-tfile.c (parse_def): Fix parsing of def strings
33087 starting with digits.
33089 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33092 * config/arm/arm.c (arm_is_long_call_p): Don't call
33093 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33095 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33097 * regrename.c (regrename_optimize): Fix dumping.
33098 (find_oldest_value_reg): Preserve REG_POINTER.
33099 (copy_hardreg_forward_1): Likewise.
33101 2009-01-09 Diego Novillo <dnovillo@google.com>
33103 * gimple.h (struct gimple_statement_base) <uid>: Document
33104 the restrictions on its use.
33105 (gimple_uid): Tidy.
33106 (gimple_set_uid): Tidy.
33108 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33110 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33111 zero guard even if align_bytes != 0 and count is smaller than
33114 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33116 PR rtl-optimization/38495
33117 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33118 (add_range_and_copies_from_move_list): Print all added ranges.
33119 Add ranges to memory optimized destination.
33121 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33125 * config/i386/i386.c (override_options): Reject
33126 -mstringop-strategy=rep_8byte with -m32.
33127 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33128 to 1. Do count comparison against epilogue_size_needed at compile
33129 time even when count_exp was constant forced into register. For
33130 size_needed don't jump to epilogue, instead just avoid aligning
33131 and invoke the body algorithm. If need_zero_guard, add zero guard
33132 even if count is non-zero, but smaller than size_needed + number of
33133 bytes that could be stored for alignment.
33134 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33135 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33136 but smaller than size_needed + number of bytes that could be stored
33137 for alignment. Compare size_needed with epilogue_size_needed instead
33138 of desired_align - align, don't adjust size_needed, pass
33139 epilogue_size_needed to the epilogue expanders.
33142 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33144 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33146 * pa.c (last_address): Change to unsigned.
33147 (update_total_code_bytes): Change argument to unsigned. Don't
33148 check if insn addresses are set.
33149 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33150 addresses are not set.
33151 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33153 2009-01-09 Nick Clifton <nickc@redhat.com>
33155 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33156 DECL_DECLARED_INLINE_P.
33158 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33160 PR middle-end/38347
33161 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33162 GET_MODE (op0) in operand_subword_force calls.
33164 PR middle-end/38771
33165 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33166 fold_convert arg0 operands to TREE_TYPE (op0) first.
33168 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33170 * params.def (ira-max-conflict-table-size): Decrease default value
33173 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33175 PR tree-optimization/37031
33176 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33178 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33179 allocate it using gc instead of heap, use VEC_quick_push instead of
33181 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33182 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33183 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33184 allocated vector from heap allocated.
33185 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33186 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33187 vector only after perfect_loop_nest_depth call.
33189 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33190 Jan Sjodin <jan.sjodin@amd.com>
33192 PR tree-optimization/38559
33193 * graphite.c (debug_value, copy_constraint,
33194 swap_constraint_variables, scale_constraint_variable, ): New.
33195 (get_lower_bound, get_upper_bound): Removed.
33196 (graphite_trans_bb_strip_mine): Clean up this code that works
33197 only for constant number of iterations. Fully copy upper and
33198 lower bound constraints, not only the constant part of them.
33199 * graphite.h (debug_value): Declared.
33201 2009-01-08 Ira Rosen <irar@il.ibm.com>
33203 PR tree-optimization/37194
33204 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33205 Don't add the cost of cost model guard in prologue to scalar
33206 outside cost in case of known number of iterations.
33208 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33209 Alan Modra <amodra@bigpond.net.au>
33211 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33212 non-word-aligned REG+CONST addressing.
33214 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33217 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33218 free_after_compilation when outputting a thunk.
33219 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33220 Do not call free_after_compilation here.
33222 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33224 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33225 (ix86_valid_target_attribute_inner_p): Ditto.
33227 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33229 PR tree-optimization/38492
33230 PR tree-optimization/38498
33231 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33232 * tree-chrec.h (scev_is_linear_expression): Declared.
33233 * graphite.c (graphite_cannot_represent_loop_niter): New.
33234 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33235 (graphite_loop_normal_form): Use gcc_assert.
33236 (scan_tree_for_params): Use CASE_CONVERT.
33237 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33238 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33239 Use gcc_assert. Discard scops that contain unhandled cases.
33240 (build_scop_conditions): Return a boolean status for unhandled cases.
33241 (strip_mine_profitable_p): Print the loop number, not its depth.
33242 (is_interchange_valid): Pass the depth of the loop nest, don't
33243 recompute it wrongly.
33244 (graphite_trans_bb_block): Same.
33245 (graphite_trans_bb_block): Print tentative of loop blocking.
33246 (graphite_trans_scop_block): Do not print that the loop has been
33248 (graphite_transform_loops): Do not handle scops that contain condition
33251 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33253 AVX Programming Reference (December, 2008)
33254 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33255 (_mm256_stream_pd): Likewise.
33256 (_mm256_stream_ps): Likewise.
33258 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33259 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33260 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33261 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33262 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33263 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33264 (ix86_expand_special_args_builtin): Likewise.
33266 * config/i386/sse.md (AVXMODEDI): New.
33267 (avx_movnt<mode>): Likewise.
33268 (avx_movnt<mode>): Likewise.
33269 (<sse>_movnt<mode>): Remove AVX support.
33270 (sse2_movntv2di): Likewise.
33272 2009-01-07 Richard Guenther <rguenther@suse.de>
33274 PR middle-end/38751
33275 * fold-const.c (extract_muldiv): Remove obsolete comment.
33276 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33277 to PLUS_EXPR canonicalization for the canonicalization.
33279 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33281 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33282 hosted cross-compilers generating less efficient code.
33284 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33286 * function.h (rtl_data): Add a dbr_scheduled_p field.
33287 * reorg.c (dbr_schedule): Set it.
33288 (gate_handle_delay_slots): Check it.
33289 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33290 (mips_reorg): Check flag_delayed_branch instead of
33291 mips_base_delayed_branch.
33292 (mips_override_options): Don't set mips_base_delayed_branch
33293 or flag_delayed_branch.
33295 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33297 PR rtl-optimization/38426.
33298 * ira.c (ira): Set current_function_is_leaf earlier.
33300 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33302 PR rtl-optimization/38722
33303 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33304 too early, only set a flag and modify after last possible
33307 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33310 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33311 * real.c (decimal_single_format): Correct values of emin and emax.
33312 (decimal_double_format): Ditto.
33313 (decimal_quad_format): Ditto.
33314 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33315 computation of DECnn_MIN and DECnn_MAX for corrected values of
33316 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33317 __DECnn_MIN__, and adjust its computation for the corrected value
33320 2009-01-06 Jan Hubicka <jh@suse.cz>
33323 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33325 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33327 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33328 Add Robert Clark to the list of testers.
33330 2009-01-06 Jan Hubicka <jh@suse.cz>
33331 Kai Tietz <kai.tietz@onevision.com>
33333 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33334 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33336 2009-01-06 Jan Hubicka <jh@suse.cz>
33337 Kai Tietz <kai.tietz@onevision.com>
33339 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33341 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33342 (ix86_nsaved_regs): Count only general purpose regs.
33343 (ix86_nsaved_sseregs): New.
33344 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33345 to 16 for w64; compute padding and size of sse reg save area.
33346 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33347 general purpose regs.
33348 (ix86_emit_save_sse_regs_using_mov): New.
33349 (ix86_expand_prologue): Save SSE regs if needed.
33350 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33351 (ix86_emit_restore_sse_regs_using_mov): New.
33352 (ix86_expand_epilogue): Save SSE regs if needed.
33354 2009-01-06 Jan Hubicka <jh@suse.cz>
33355 Kai Tietz <kai.tietz@onevision.com>
33357 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33358 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33359 functions when accumulate outgoing args is off.
33361 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33364 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33365 before using pseudos_have_intersected_live_ranges_p.
33367 * ira-int.h (ira_assert): Always define.
33369 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33371 AVX Programming Reference (December, 2008)
33372 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33373 (_mm256_permute2_pd): Likewise.
33374 (_mm_permute2_ps): Likewise.
33375 (_mm256_permute2_ps): Likewise.
33376 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33377 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33379 * config/i386/i386.c (ix86_builtins): Remove
33380 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33381 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33382 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33383 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33384 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33385 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33386 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33387 __builtin_ia32_vpermil2ps256.
33388 (ix86_init_mmx_sse_builtins): Updated.
33389 (ix86_expand_args_builtin): Likewise.
33391 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33393 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33394 long absolute calls when generating PA 2.0 code.
33396 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33398 PR rtl-optimization/38583
33399 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33401 * params.def (ira-max-conflict-table-size): New.
33403 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33405 * ira.h (ira_conflicts_p): New external definition.
33407 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33408 table. Report this. Return result of building.
33409 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33410 building conflict table.
33412 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33413 (ira_color): Use ira_conflicts_p.
33415 * global.c: Include ira.h.
33416 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33419 * Makefile.in (global.o): Add ira.h.
33421 * ira-build.c (mark_all_loops_for_removal,
33422 propagate_some_info_from_allocno): New.
33423 (remove_unnecessary_allocnos): Call
33424 propagate_some_info_from_allocno.
33425 (remove_low_level_allocnos): New.
33426 (remove_unnecessary_regions): Add parameter. Call
33427 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33428 parameter to remove_unnecessary_regions.
33429 (ira_build): Remove all regions but root if the conflict table was
33430 not built. Update conflict hard regs for allocnos crossing calls.
33432 * ira.c (ira_conflicts_p): New global.
33433 (ira): Define and use ira_conflicts_p.
33435 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33436 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33437 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33439 2009-01-06 Ben Elliston <bje@au.ibm.com>
33441 * gengtype-lex.l (YY_NO_INPUT): Define.
33443 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33446 * c-common.c (handle_vector_size_attribute): Also reject
33447 BOOLEAN_TYPE types.
33449 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33451 PR tree-optimization/38492
33452 * graphite.c (rename_map_elt, debug_rename_elt,
33453 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33454 rename_map_elt_info, eq_rename_map_elts,
33455 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33456 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33457 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33458 (sese_build_livein_liveouts): New.
33459 (new_sese, free_sese): New.
33460 (new_scop): Call new_sese.
33461 (free_scop): Call free_sese.
33462 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33463 (register_old_new_names): Renamed register_old_and_new_names.
33464 (register_scop_liveout_renames, add_loop_exit_phis,
33465 insert_loop_close_phis, struct igp,
33466 default_liveout_before_guard, add_guard_exit_phis,
33467 insert_guard_phis, copy_renames): New.
33468 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33469 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33470 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33471 (scop_adjust_phis_for_liveouts): New.
33472 (gloog): Call scop_adjust_phis_for_liveouts.
33474 * graphite.h (struct sese): Documented. Added fields liveout,
33475 num_ver and livein.
33476 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33477 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33478 (struct scop): Added field liveout_renames.
33479 (SCOP_LIVEOUT_RENAMES): New.
33481 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33483 PR tree-optimization/38510
33484 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33485 (translate_clast): Call recompute_all_dominators before
33487 (gloog): Call recompute_all_dominators before graphite_verify.
33489 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33490 Jan Sjodin <jan.sjodin@amd.com>
33492 PR tree-optimization/38500
33493 * graphite.c (create_sese_edges): Call fix_loop_structure after
33496 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33498 * config.gcc: Add m32r*-*-rtems*.
33499 * config/m32r/rtems.h: New file.
33501 2009-01-05 Ben Elliston <bje@au.ibm.com>
33503 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33504 (.po.pox): Likewise.
33505 (po/gcc.pot): Likewise.
33507 2009-01-04 David S. Miller <davem@davemloft.net>
33509 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33510 (STARTING_FRAME_OFFSET): Always set to zero.
33512 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33514 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33515 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33516 fixed-point types, and vectors of the same.
33518 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33520 * config/mips/sync.md (*mb_barrier): Rename to...
33521 (*memory_barrier): ...this.
33523 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33525 * doc/extend.texi (Function Attributes): Move @cindex after @item
33526 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33527 and put in alphabetical order. Fix 'target' name and put in order.
33528 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33531 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33533 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33534 (memory_barrier): Expand as unspec instead of unspec_volatile.
33535 Remove mem:BLK from insn operands. Use Pmode scratch register.
33536 (*memory_barrier): Define as unspec instead of unspec_volatile.
33537 Use (match_dup 0) as input operand.
33539 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33540 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33541 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33542 scratch register. Remove operand 1.
33543 (*stbar): Define as unspec instead of unspec_volatile.
33544 Use (match_dup 0) as input operand, remove (const_int 8).
33545 (*membar): Define as unspec instead of unspec_volatile.
33546 Use (match_dup 0) as input operand, remove input operand 2.
33548 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33549 (memory_barrier): Expand as unspec instead of unspec_volatile.
33550 Remove mem:BLK from insn operands. Use Pmode scratch register.
33551 (*memory_barrier): Define as unspec instead of unspec_volatile.
33552 Use (match_dup 0) as input operand.
33554 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33555 Remove mem:BLK from insn operands. Use Pmode scratch register.
33556 Set volatile flag on operand 0.
33557 (*memory_barrier): New insn pattern.
33559 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33561 (*memory_barrier): Use (match_dup 0) as input operand.
33563 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33564 Remove mem:BLK from insn operands. Use Pmode scratch register.
33565 Set volatile flag on operand 0.
33566 (*mb_internal): New insn pattern.
33568 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33570 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33572 PR middle-end/38586
33573 * function.c (struct temp_slot): Move to the section of the file
33574 that deals with temp slots. Remove field 'address'.
33575 (temp_slot_address_table): New hash table of address -> temp slot.
33576 (struct temp_slot_address_entry): New struct, items for the table.
33577 (temp_slot_address_compute_hash, temp_slot_address_hash,
33578 temp_slot_address_eq, insert_temp_slot_address): Support functions
33580 (find_temp_slot_from_address): Rewrite to use the new hash table.
33581 (remove_unused_temp_slot_addresses): Remove addresses of temp
33582 slots that have been made available.
33583 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33584 worker function for remove_unused_temp_slot_addresses.
33585 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33586 Add the temp slot address to the address -> temp slot map.
33587 (update_temp_slot_address): Update via insert_temp_slot_address.
33588 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33589 (pop_temp_slots): Likewise.
33590 (init_temp_slots): Allocate the address -> temp slot map, or empty
33591 the map if it is already allocated.
33592 (prepare_function_start): Initialize temp slot processing.
33594 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33596 PR middle-end/38584
33597 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33598 Calculate the size of all stack vars assuming no packing of stack
33599 vars will happen, replacing a quadratic algorithm with a linear one.
33601 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33604 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33607 2009-01-03 Diego Novillo <dnovillo@google.com>
33609 * doc/contrib.texi: Update contributions.
33611 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33614 * builtins.c (fold_builtin_memory_op): Give up if either operand
33615 is volatile. Set srctype or desttype to non-qualified version
33619 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33620 and FUNCTION_DECLs.
33622 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33624 PR rtl-optimization/35805
33625 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33626 problem if fast dce is able to remove any instructions.
33627 * dce.c (dce_process_block): Fix dump message.
33629 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33632 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33634 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33636 PR middle-end/38690
33637 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33638 * tree-pretty-print.c (op_code_prio): New function.
33639 (op_prio): No longer static. Use op_code_prio.
33640 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33641 Use op_prio and op_code_prio to determine if () should be
33642 printed around operand(s) or not.
33644 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33645 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33646 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33647 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33648 pp_character instead of pp_string for single letter printing.
33650 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33652 * doc/extend.texi: Fix '#pragma GCC option' typo.
33654 2009-01-02 Richard Guenther <rguenther@suse.de>
33656 * doc/install.texi (--enable-checking): Mention different
33657 default for stage1.
33658 (--enable-stage1-checking): Document.
33660 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33662 PR middle-end/30142
33663 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33664 case to be an error.
33666 2009-01-02 Ben Elliston <bje@au.ibm.com>
33668 * config/fp-bit.h (pack_d): Constify argument.
33669 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33670 (isnan): Constify argument.
33672 (iszero): Likewise.
33673 (pack_d): Likewise.
33674 (_fpadd_parts): Constify return type.
33675 (_fpmul_parts): Likewise.
33676 (_fpdiv_parts): Likewise.
33678 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33681 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33682 warn about overwriting initializer with side-effects or
33683 -Woverride-init if !IMPLICIT.
33684 (output_init_element): Likewise. Pass IMPLICIT down to
33686 (process_init_element): Add IMPLICIT argument. Pass it down
33687 to output_init_element.
33688 (push_init_element, pop_init_level, set_designator): Adjust
33689 process_init_element callers.
33690 (set_nonincremental_init, set_nonincremental_init_from_string):
33691 Adjust add_pending_init callers.
33692 (output_pending_init_elements): Adjust output_init_element callers.
33693 * c-tree.h (process_init_element): Adjust prototype.
33694 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33695 process_init_element callers.
33698 Copyright (C) 2009 Free Software Foundation, Inc.
33700 Copying and distribution of this file, with or without modification,
33701 are permitted in any medium without royalty provided the copyright
33702 notice and this notice are preserved.