1 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
3 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
6 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
8 * config/i386/abmintrin.h: New.
9 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
10 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
12 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
14 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
15 (crc32modesuffix): Remove.
16 (crc32modeconstraint): Ditto.
17 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
18 imodesuffix instead of crc32modesuffix and <r>m instead of
21 2009-12-01 Jakub Jelinek <jakub@redhat.com>
24 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
25 contains no statements.
27 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
28 Joern Rennecke <amylaar@spamcop.net>
30 * cgraphunit.c (plugin.h): Include.
31 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
32 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
33 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
34 (enum plugin_event): Define by including plugin.def.
35 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
36 (plugin_event_name): Change type to const char **.
37 (get_event_last, get_named_event_id, unregister_callback): Declare.
38 (register_callback): Change type of event argument to int.
39 (highlev-plugin-common.h): New file.
40 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
42 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
43 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
44 (s-header-vars): New rule.
45 (install-plugin): Depend on s-header-vars. Install b-header-vars.
46 * params.c (get_num_compiler_params): New function.
47 * params.h (get_num_compiler_params): Declare.
48 * passes.c (plugin.h): Include.
49 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
50 (do_per_function_toporder, pass_init_dump_file): No longer static.
51 (pass_fini_dump_file): Likewise.
52 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
53 PLUGIN_PASS_EXECUTION.
54 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
55 PLUGIN_EARLY_GIMPLE_PASSES_END.
56 * plugin.c (plugin_event_name_init): New array, defined by
58 (FMT_FOR_PLUGIN_EVENT): Update.
59 (plugin_event_name): Change type to const char ** and initialize
60 to plugin_event_name_init.
61 (event_tab, event_last, event_horizon): New variable.
62 (get_event_last): New function.
63 (plugin_callbacks_init): New array.
64 (plugin_callbacks: Change type to struct callback_info **.
65 Initialize to plugin_callbacks_init.
66 (htab_event_eq, get_named_event_id, unregister_callback): New function.
67 (invoke_plugin_va_callbacks): Likewise.
68 (register_callback): Change type of event argument to int.
69 Handle new events. Allow dynamic events.
70 (invoke_plugin_callbacks): Likewise. Return success status.
71 (plugins_active_p): Allow dynamic callbacks.
72 * plugin.def: New file.
73 * plugin.h (invoke_plugin_callbacks): Update prototype.
74 (invoke_plugin_va_callbacks): Declare.
75 * tree-optimize.c (plugin.h): Include.
76 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
77 PLUGIN_ALL_PASSES_END.
78 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
79 (pass_fini_dump_file, do_per_function_toporder): Likewise.
80 * doc/plugin.texi: Document new event types.
82 2009-12-01 Martin Jambor <mjambor@suse.cz>
84 PR tree-optimization/42237
85 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
86 in between references into two.
88 2009-12-01 Richard Guenther <rguenther@suse.de>
90 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
91 to the block of the call when remapping a type.
93 2009-12-01 Martin Jambor <mjambor@suse.cz>
95 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
97 * ipa-prop.h (struct ipa_param_call_note): Likewise.
98 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
100 2009-12-01 Richard Guenther <rguenther@suse.de>
102 * final.c (rest_of_clean_state): If -fcompare-debug is
103 given dump final insns without UIDs.
104 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
105 after_inlining checks.
107 2009-11-30 Chao-ying Fu <fu@mips.com>
109 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
111 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
113 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
114 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
115 * configure: Regenerate.
116 * config.in: Regenerate.
118 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
119 options for Cygwin DLL libstdc++ support wrappers.
120 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
121 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
122 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
123 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
124 (LINK_SPEC): Include CXX_WRAP_SPEC.
125 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
126 (i386_find_on_wrapper_list): Check if a function is found on the list
127 of libstdc++ wrapper options.
128 (i386_pe_file_end): If we are importing a wrapped function, also emit
129 an external declaration for the real version.
130 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
131 Cygwin targets. Update copyright year.
133 2009-11-30 Steve Ellcey <sje@cup.hp.com>
134 Jakub Jelinek <jakub@redhat.com>
136 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
139 2009-11-30 Anatoly Sokolov <aesok@post.ru>
141 * config/sh/sh.c (sh_promote_prototypes): Make static.
142 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
144 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
145 * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
146 sh_function_value_regno_p.
147 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
148 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
149 (sh_promote_prototypes) : Remove.
151 2009-11-30 Julian Brown <julian@codesourcery.com>
153 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
156 2009-11-30 Richard Henderson <rth@redhat.com>
158 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
159 (bdesc_special_args): Update insn codes.
160 (avx_vpermilp_parallel): Correct range check.
161 (ix86_rtx_costs): Handle vector permutation rtx codes.
162 (struct expand_vec_perm_d): Move earlier.
163 (get_mode_wider_vector): New.
164 (expand_vec_perm_broadcast_1): New.
165 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
166 (expand_vec_perm_broadcast): New.
167 (ix86_expand_vec_perm_builtin_1): Use it.
168 * config/i386/i386-protos.h: Update.
169 * config/i386/predicates.md (avx_vbroadcast_operand): New.
170 * config/i386/sse.md (AVX256MODE24P): New.
171 (ssescalarmodesuffix2s): New.
172 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
173 (avxmodesuffixf2c): Add V8SI, V4DI.
174 (vec_dupv4sf): New expander.
175 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
176 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
177 V4SF and V4SI. Move C alternatives to front. Add insertps and
179 (*vec_set<mode>_0_sse2): Split out from ...
180 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
181 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
182 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
183 ix86_fixup_binary_operands.
184 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
185 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
186 (*avx_movddup, *sse3_movddup): Remove. New splitter from
187 vec_select form to vec_duplicate form.
188 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
189 ix86_vec_interleave_v2df_operator_ok.
190 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
191 (*avx_unpcklpd256): ... here.
192 (*vec_dupv4si_avx): New.
193 (*vec_dupv2di_avx): Add movddup alternative.
194 (*vec_dupv2di_sse3): New.
195 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
196 avx_vbroadcastss256; represent with vec_duplicate instead of
197 nested vec_concat operations.
198 (avx_vbroadcastf128_<mode>): Rename from
199 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
200 (*avx_vperm_broadcast_v4sf): New.
201 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
203 2009-11-30 Martin Jambor <mjambor@suse.cz>
206 * tree-sra.c (struct access): New field grp_different_types.
207 (dump_access): Dump grp_different_types.
208 (compare_access_positions): Prefer scalars and vectors over other
210 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
211 (sra_modify_expr): Use the original also when dealing with a complex
212 or vector group accessed as multiple types.
214 2009-11-30 Richard Henderson <rth@redhat.com>
216 * config/i386/i386.c (avx_vperm2f128_parallel): New.
217 * config/i386/i386-protos.h: Declare it.
218 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
219 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
220 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
221 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
222 (*avx_vperm2f128<mode>_nozero): New.
224 2009-11-30 Richard Henderson <rth@redhat.com>
226 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
227 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
228 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
229 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
230 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
231 (bdesc_args): Add them.
232 (ix86_expand_builtin): Expand them.
233 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
235 2009-11-30 Martin Jambor <mjambor@suse.cz>
238 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
240 2009-11-30 Jakub Jelinek <jakub@redhat.com>
242 * ipa-reference.c (propagate): Only dump bitmaps if computed.
244 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
247 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
248 (new_var_hash): Likewise.
249 (is_in_new_vars_htab): Likewise.
250 (add_to_new_vars_htab): Likewise.
252 2009-11-30 Ira Rosen <irar@il.ibm.com>
254 * tree-vect-stmts.c (vectorizable_assignment): Support
257 2009-11-30 Richard Guenther <rguenther@suse.de>
259 * doc/contrib.texi (Contributors): Add myself.
261 2009-11-30 Richard Guenther <rguenther@suse.de>
263 * tree.c (free_lang_data): Do not set debug_info_level to
266 2009-11-30 Richard Guenther <rguenther@suse.de>
270 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
273 2009-11-30 Richard Guenther <rguenther@suse.de>
275 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
278 2009-11-30 Richard Guenther <rguenther@suse.de>
280 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
281 * tree-pass.h (TDF_NOUID): Likewise.
282 * print-rtl.c: Include tree-pass.h.
283 (print_mem_expr): Pass dump_flags.
284 (print_rtx): Likewise.
285 * print-tree.c: Include tree-pass.h.
286 (print_node_brief): Handle TDF_NOUID.
287 (print_node): Likewise.
288 * tree-pretty-print.c (dump_decl_name): Likewise.
289 (dump_generic_node): Likewise.
290 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
293 2009-11-30 Nick Clifton <nickc@redhat.com>
295 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
296 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
297 stormy16-lib2-count-leading-zeros.c.
298 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
299 __stormy16_count_leading_zeros() into this function.
300 (__ctzhi2): Use __builtin_clz.
301 (__ffshi2): Likewise.
303 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
305 * config/sparc/sparc.c (DF_MODES): Simplify.
306 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
307 (TF_MODES, OF_MODES): Adjust for above change.
308 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
309 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
311 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
313 PR rtl-optimization/41812
314 * fwprop.c (local_md, local_lr): New globals.
315 (process_defs, process_uses): Remove local_md argument. Never
316 consider dead pseudos to have singleton def-use chains.
317 (single_def_use_enter_block): Perform LR simulation.
318 (build_single_def_use_links): Remove local_md local variable.
319 Add DF_NOTE. Allocate local_lr.
320 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
321 * df-problems.c (df_md_scratch): New.
322 (df_md_alloc, df_md_free): Allocate/free it.
323 (df_md_local_compute): Only include live registers in init.
324 (df_md_transfer_function): Prune the in-set computed by
325 the confluence function, and the gen-set too.
327 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
329 PR rtl-optimization/40086
330 * reorg.c (relax_delay_slots): When looking for redundant insn at
331 the branch target, use next_real_insn, not next_active_insn.
333 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * doc/install.texi: Update minimum MPC version to 0.8.
337 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
339 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
340 HONOR_SIGNED_ZEROS final condition.
341 (fnmsubsf4_powerpc_1): Same.
342 (fnmadddf4_fpr_1): Same.
343 (fnmsubdf4_fpr_1): Same.
345 2009-11-29 Ira Rosen <irar@il.ibm.com>
347 PR tree-optimization/42193
348 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
349 to 1 in case of basic block SLP.
350 (vectorizable_load): Likewise.
352 2009-11-28 Jan Hubicka <jh@suse.cz>
354 * cgraph.c (same_body_alias_1): Break out of
355 (same_body_alias): ... here; remove comdat check; it is handled
357 (cgraph_add_thunk): New.
358 (dump_cgraph_node): Dump aliases and thunks.
359 * cgraph.h (cgraph_thunk_info): New structure.
360 (struct cgraph_node): Add thunk info.
361 (cgraph_add_thunk): New.
362 * cgraphunit.c (cgraph_emit_thunks): Remove.
363 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
364 (assemble_thunk): New function.
365 (cgraph_expand_function): Handle thunks.
367 (init_lowered_empty_function): New.
368 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
370 * lto-cgraph.c (lto_output_node): Stream thunk info.
371 (input_node): Likewise.
372 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
373 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
374 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
375 * i386.c (x86_output_mi_thunk): Make output prettier.
377 2009-11-28 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/42183
380 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
381 address taken. Merge the addressable state of the NRV
382 variable and the result instead of copying it.
384 2009-11-28 Jakub Jelinek <jakub@redhat.com>
386 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
387 malloc_fname variable.
388 (check_allocation_function): Remove unused gsi and bb_level_0
390 (transform_access_sites): Remove unused d_type_size and d_type_size_k
392 * omega.c (resurrect_subs): Remove unused n variable.
393 (omega_solve_geq): Remove unused neweqns variable.
394 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
395 * tree-inline.c (declare_return_variable): Remove USE_P argument,
396 return use instead of var.
397 (remap_decl, remap_block): Remove unused fn variable.
398 (expand_call_inline): Remove unused retvar variable, adjust
399 declare_return_variable caller.
400 (optimize_inline_calls): Remove unused prev_fn variable.
401 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
403 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
405 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
407 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
409 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
410 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
411 parameter. Remove unused par_stmt variable.
412 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
413 (expand_omp_sections): Remove unused l1 variable.
414 (lower_omp_for): Remove unused ilist variable.
415 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
416 Remove unused has_upstream_mem_write_p variable.
417 * recog.c (decode_asm_operands): Remove unused noperands variable.
418 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
420 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
421 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
423 (gen_conditions_for_pow): Remove unused ec variable.
424 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
426 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
428 * tree-ssa-sink.c (statement_sink_location): Remove unused code
430 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
432 * tree-complex.c (create_one_component_var): Remove unused inner_type
434 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
435 unnecessarily when GEN_*CALL omits that argument.
436 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
437 (build_def_use): Remove unused icode variable.
438 * ipa-pure-const.c (check_call): Remove unused callee and avail
440 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
441 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
443 (vect_pattern_recog): Remove unused stmt variable.
444 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
445 new_regions variable.
446 * postreload.c (reload_cse_simplify_operands): Remove unused mode
448 * tree-parloops.c (create_call_for_reduction_1): Remove unused
450 (create_parallel_loop): Remove unused res variable.
451 (gen_parallel_loop): Remove unused nloop variable.
452 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
453 * value-prof.c (gimple_mod_subtract_transform,
454 gimple_stringops_transform): Remove unused value variable.
455 (gimple_stringops_values_to_profile): Remove unused fcode variable.
456 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
457 (vrp_visit_switch_stmt): Remove unused n variable.
458 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
460 (vectorizable_operation): Remove unused shift_p variable.
461 (vectorizable_store): Remove unused first_stmt_vinfo variable.
462 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
463 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
465 (vect_permute_store_chain): Remove unused scalar_dest variable.
466 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
468 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
470 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
472 * optabs.c (expand_binop): Remove unused equiv_value variable.
473 (emit_libcall_block): Remove unused prev variable.
474 (init_optabs): Remove unused int_mode variable.
475 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
477 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
478 (find_func_aliases): Remove unused rhstype variable.
479 (ipa_pta_execute): Remove unused varid variable.
481 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
483 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
485 2009-11-28 David Binderman <dcb314@hotmail.com>
487 * ira-color.c (put_allocno_into_bucket): Remove set but not used
488 local variable hard_regs_num.
489 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
490 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
491 * lower-subreg.c (decompose_multiword_subregs): Remove next.
493 2009-11-27 Martin Jambor <mjambor@suse.cz>
496 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
497 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
498 for vector and complex types.
499 (get_adjustment_for_base): Describe return value in the comment.
501 2009-11-27 Nick Clifton <nickc@redhat.com>
503 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
504 (COUNT_LEADING_ZEROS_0): Likewise.
505 * config/stormy16/stormy16-lib2.c: Arrange for separate
506 compilation of each function.
507 (__ffshi2): New function.
508 (__stormy16_count_leading_zeros): New function.
509 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
510 compile each function into its own object file.
511 (stormy16-lib2-ashlsi3.c): New stub file.
512 (stormy16-lib2-ashrsi3.c): New stub file.
513 (stormy16-lib2-clzhi2.c): New stub file.
514 (stormy16-lib2-count-leading-zeros.c): New stub file.
515 (stormy16-lib2-ctzhi2.c): New stub file.
516 (stormy16-lib2-divsi3.c): New stub file.
517 (stormy16-lib2-ffshi2.c): New stub file.
518 (stormy16-lib2-lshrsi3.c): New stub file.
519 (stormy16-lib2-modsi3.c): New stub file.
520 (stormy16-lib2-parityhi2.c): New stub file.
521 (stormy16-lib2-popcounthi2.c): New stub file.
522 (stormy16-lib2-udivmodsi4.c): New stub file.
523 (stormy16-lib2-udivsi3.c): New stub file.
524 (stormy16-lib2-umodsi3.c): New stub file.
526 2009-11-27 Richard Henderson <rth@redhat.com>
528 * config/i386/sse.md (vec_interleave_highv16qi,
529 vec_interleave_lowv16qi, vec_interleave_highv8hi,
530 vec_interleave_lowv8hi, vec_interleave_highv4si,
531 vec_interleave_lowv4si, vec_interleave_highv2di,
532 vec_interleave_lowv2di, vec_interleave_highv4sf,
533 vec_interleave_lowv4sf, vec_interleave_highv2df,
534 vec_interleave_lowv2df): Remove expanders.
535 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
536 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
537 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
538 Rename to their proper vec_interleave equivalent. Update all users
540 * config/i386/i386.c, config/i386/i386.md: Update all users.
542 2009-11-27 Michael Matz <matz@suse.de>
544 PR rtl-optimization/42084
545 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
546 use it to stop walking.
547 (expand_gimple_cond): Adjust call to above.
549 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
552 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
553 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
554 __extension__ to allow cast from function pointer to object
556 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
558 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
560 * config/ia64/itanium1.md: Remove.
561 * config/ia64/ia64.md: Do not include it.
562 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
563 "itanium1", and "merced" from the processor alias table.
564 (clocks, add_cycles): Remove global variables.
565 (ia64_sched_reorder2): Don't set/use them.
566 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
567 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
569 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
571 * config/s390/s390.c (last_scheduled_insn): New variable.
572 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
574 (s390_sched_reorder, s390_sched_variable_issue): New functions.
575 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
578 2009-11-27 Michael Matz <matz@suse.de>
581 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
583 2009-11-27 Richard Guenther <rguenther@suse.de>
585 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
586 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
587 * loop-init.c (pass_rtl_move_loop_invariants): Use
588 TV_LOOP_MOVE_INVARIANTS.
589 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
590 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
591 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
593 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
595 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
597 2009-11-27 Jakub Jelinek <jakub@redhat.com>
599 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
600 unused insn variable.
601 * genemit.c (output_peephole2_scratches): Only declare and initialize
602 _regs_allocated if it will be ever used.
603 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
605 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
606 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
609 * opts.c (decode_options): If optimize is bigger than 255,
612 2009-11-26 Richard Henderson <rth@redhat.com>
614 * config/i386/sse.md (mulv16qi3): Change back from an expander
615 to an insn-and-split.
616 (mulv4si): Mention AVX not XOP for AVX exception.
617 (*sse2_mulv4si3): Likewise.
618 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
620 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
622 * cfgexpand (n_stack_vars_conflict): New static variable.
623 (triangular_index): Reduce likelyhood of overflow by performing
624 the division before the multiplication.
625 (resize_stack_vars_conflict): Call fatal_error if overflow
626 occurred in triangular_index. Update n_stack_vars_conflict.
629 * regrename.c (struct du_chain): Remove member earlyclobber.
630 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
632 (scan_rtx): Remove argument earlyclobber, all callers changed.
633 (hide_operands, restore_operands, record_out_operands): New functions,
634 broken out of build_def_use.
635 (build_def_use): Call them as necessary.
637 * regrename.c (struct du_head): New members id, conflicts,
638 hard_conflicts and cannot_rename.
639 (enum scan_actions): Remove terminate_all_read and
640 terminate_overlapping_read; add mark_all_read.
641 (scan_actions_name): Likewise.
642 (du_head_p): New typedef. Define a vector type for it.
643 (id_to_chain): New static variable.
644 (note_sets, clear_dead_regs): Delete functions.
645 (free_chain_data): New function.
646 (merge_overlapping_regs): Simply walk the conflicts bitmap.
647 Remove argument B, all callers changed.
648 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
649 the cannot_rename bit set. Update regno and nregs of a renamed chain.
650 Call free_chain_data when done.
651 (do_replace): Remove death notes when the renamed reg is set in the
652 last insn; add them if not.
653 (mark_conflict, note_sets_clobbers): New static function.
654 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
656 (scan_rtx_reg): Keep track of conflicts between chains, and between
657 chains and hard regs. Don't terminate chains when we find a read we
658 can't handle, mark it unrenameable instead. For terminate_write,
659 terminate chains that are written with an exact match or a superset
660 of registers. Set fail_current_block if multi-word lifetimes are too
662 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
663 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
664 free memory for them when done.
665 Rearrange the steps so that earlyclobbers are noted before reads
666 are processed. Add new steps to keep track of hard register lifetimes
667 outside insn operands.
669 2009-11-26 Richard Guenther <rguenther@suse.de>
671 * tree-ssa-dce.c (nr_walks): New variable.
672 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
673 (perform_tree_ssa_dce): Init nr_walks.
675 2009-11-26 Michael Matz <matz@suse.de>
677 PR tree-optimization/41905
678 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
679 below statements that can't fall thru.
681 2009-11-26 Michael Matz <matz@suse.de>
683 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
684 expand_builtin_sprintf): Remove.
685 (expand_builtin): Don't call them.
687 2009-11-26 Richard Guenther <rguenther@suse.de>
689 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
691 2009-11-26 Nick Clifton <nickc@redhat.com>
693 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
694 being used incorrectly.
695 (rx_function_ok_for_sibcall): New function. Do not allow indirect
696 sibcalls, or sibcalls from interrupt functions.
697 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
698 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
699 for a MEM inside a MEM.
700 (sibcall_value): Likewise.
701 (sibcall_internal): New pattern containing old sibcall pattern.
702 (sibcall_value_internal): Likewise.
704 2009-11-25 Richard Henderson <rth@redhat.com>
706 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
707 optional 3rd argument to define the mode.
708 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
709 (V2UDI, V4USI, V8UHI, V16UQI): New.
710 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
711 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
712 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
713 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
714 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
715 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
716 (bdesc_args): Add the builtin definitions to match.
717 (ix86_expand_builtin): Expand them.
718 (ix86_builtin_vectorization_cost): Rename from
719 x86_builtin_vectorization_cost.
720 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
721 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
722 expand_vec_perm_blend, expand_vec_perm_vpermil,
723 expand_vec_perm_pshufb, expand_vec_perm_1,
724 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
725 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
726 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
727 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
728 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
729 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
730 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
731 * sse.md (SSEMODE_EO): New.
732 (vec_extract_even<mode>): Use SSEMODE_EO and
733 ix86_expand_vec_extract_even_odd.
734 (vec_extract_odd<mode>): Likewise.
735 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
736 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
738 2009-11-25 Richard Henderson <rth@redhat.com>
740 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
741 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
742 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
743 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
744 the vector constant here...
745 (vect_transform_slp_perm_load): ... do it here instead. Validate
746 that the permutation vector is implementable by the target.
748 2009-11-25 Jakub Jelinek <jakub@redhat.com>
750 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
751 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
753 * print-rtl.c (print_rtx): When printing newline, append
754 print_rtx_head and indentation after the newline.
757 * config/i386/i386.c (print_operand): For 32-byte memory use
758 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
759 * config/i386/i386.md (crc32modesuffix): Expand to nothing
761 (sse4_2_crc32di): Print just crc32 instead of crc32q in
763 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
764 memory operand in -masm=intel mode.
765 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
766 *sse2_pinsrw): Likewise.
767 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
768 q suffix in -masm=intel mode.
770 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
775 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
776 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
777 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
778 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
779 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
781 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
783 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
785 * config/i386/predicates.md (emms_operation): New predicate.
786 (vzeroupper_operation): Ditto.
787 (vzeroall_operation): Improve pattern recognition.
788 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
789 (avx_vzeroupper): Change insn pattern to expander.
790 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
792 (*avx_vzeroall): Remove operands 1 and 2.
793 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
795 (*mmx_emms): New insn pattern. Use emms_operation predicate.
797 * config/i386/i386.c (enum ix86_builtins)
798 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
799 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
800 Remove initailization.
801 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
803 2009-11-25 Paul Brook <paul@codesourcery.com>
805 * config/arm/arm.md (consttable_4): Handle (high ...).
807 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
808 Richard Earnshaw <rearnsha@arm.com>
810 * arm.h (enum vfp_reg_type): Add VFP_NONE.
811 * arm.c (all_fpus): Use it for floating point units that aren't based
812 on the VFP architecture.
813 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
816 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
818 * alias.c: Remove trailing white spaces.
819 * alloc-pool.c: Likewise.
820 * alloc-pool.h: Likewise.
821 * attribs.c: Likewise.
822 * auto-inc-dec.c: Likewise.
823 * basic-block.h: Likewise.
824 * bb-reorder.c: Likewise.
825 * bt-load.c: Likewise.
826 * builtins.c: Likewise.
827 * builtins.def: Likewise.
828 * c-common.c: Likewise.
829 * c-common.h: Likewise.
830 * c-cppbuiltin.c: Likewise.
831 * c-decl.c: Likewise.
832 * c-format.c: Likewise.
835 * c-opts.c: Likewise.
836 * c-parser.c: Likewise.
837 * c-pretty-print.c: Likewise.
838 * c-tree.h: Likewise.
839 * c-typeck.c: Likewise.
840 * caller-save.c: Likewise.
843 * cfganal.c: Likewise.
844 * cfgexpand.c: Likewise.
845 * cfghooks.c: Likewise.
846 * cfghooks.h: Likewise.
847 * cfglayout.c: Likewise.
848 * cfgloop.c: Likewise.
849 * cfgloop.h: Likewise.
850 * cfgloopmanip.c: Likewise.
851 * cfgrtl.c: Likewise.
852 * cgraph.c: Likewise.
853 * cgraph.h: Likewise.
854 * cgraphbuild.c: Likewise.
855 * cgraphunit.c: Likewise.
856 * cif-code.def: Likewise.
857 * collect2.c: Likewise.
858 * combine.c: Likewise.
859 * convert.c: Likewise.
860 * coverage.c: Likewise.
861 * crtstuff.c: Likewise.
863 * cselib.c: Likewise.
864 * dbgcnt.c: Likewise.
865 * dbgcnt.def: Likewise.
866 * dbgcnt.h: Likewise.
867 * dbxout.c: Likewise.
871 * defaults.h: Likewise.
872 * df-byte-scan.c: Likewise.
873 * df-core.c: Likewise.
874 * df-problems.c: Likewise.
875 * df-scan.c: Likewise.
878 * diagnostic.c: Likewise.
879 * diagnostic.h: Likewise.
880 * dominance.c: Likewise.
881 * domwalk.c: Likewise.
882 * double-int.c: Likewise.
883 * double-int.h: Likewise.
885 * dwarf2asm.c: Likewise.
886 * dwarf2asm.h: Likewise.
887 * dwarf2out.c: Likewise.
888 * ebitmap.c: Likewise.
889 * ebitmap.h: Likewise.
890 * emit-rtl.c: Likewise.
891 * et-forest.c: Likewise.
892 * except.c: Likewise.
893 * except.h: Likewise.
894 * expmed.c: Likewise.
899 * fold-const.c: Likewise.
900 * function.c: Likewise.
901 * function.h: Likewise.
902 * fwprop.c: Likewise.
904 * gcov-dump.c: Likewise.
905 * gcov-io.c: Likewise.
906 * gcov-io.h: Likewise.
909 * genattr.c: Likewise.
910 * genattrtab.c: Likewise.
911 * genautomata.c: Likewise.
912 * genchecksum.c: Likewise.
913 * genconfig.c: Likewise.
914 * genflags.c: Likewise.
915 * gengtype-parse.c: Likewise.
916 * gengtype.c: Likewise.
917 * gengtype.h: Likewise.
918 * genmddeps.c: Likewise.
919 * genmodes.c: Likewise.
920 * genopinit.c: Likewise.
921 * genpreds.c: Likewise.
922 * gensupport.c: Likewise.
923 * ggc-common.c: Likewise.
924 * ggc-page.c: Likewise.
925 * ggc-zone.c: Likewise.
927 * gimple-iterator.c: Likewise.
928 * gimple-low.c: Likewise.
929 * gimple-pretty-print.c: Likewise.
930 * gimple.c: Likewise.
931 * gimple.def: Likewise.
932 * gimple.h: Likewise.
933 * gimplify.c: Likewise.
934 * graphds.c: Likewise.
935 * graphite-clast-to-gimple.c: Likewise.
936 * gthr-nks.h: Likewise.
937 * gthr-posix.c: Likewise.
938 * gthr-posix.h: Likewise.
939 * gthr-posix95.h: Likewise.
940 * gthr-single.h: Likewise.
941 * gthr-tpf.h: Likewise.
942 * gthr-vxworks.h: Likewise.
944 * haifa-sched.c: Likewise.
945 * hard-reg-set.h: Likewise.
948 * hosthooks.h: Likewise.
951 * incpath.c: Likewise.
952 * init-regs.c: Likewise.
953 * integrate.c: Likewise.
954 * ipa-cp.c: Likewise.
955 * ipa-inline.c: Likewise.
956 * ipa-prop.c: Likewise.
957 * ipa-pure-const.c: Likewise.
958 * ipa-reference.c: Likewise.
959 * ipa-struct-reorg.c: Likewise.
960 * ipa-struct-reorg.h: Likewise.
961 * ipa-type-escape.c: Likewise.
962 * ipa-type-escape.h: Likewise.
963 * ipa-utils.c: Likewise.
964 * ipa-utils.h: Likewise.
966 * ira-build.c: Likewise.
967 * ira-color.c: Likewise.
968 * ira-conflicts.c: Likewise.
969 * ira-costs.c: Likewise.
970 * ira-emit.c: Likewise.
971 * ira-int.h: Likewise.
972 * ira-lives.c: Likewise.
975 * lambda-code.c: Likewise.
976 * lambda-mat.c: Likewise.
977 * lambda-trans.c: Likewise.
978 * lambda.h: Likewise.
979 * langhooks.c: Likewise.
981 * libgcov.c: Likewise.
983 * loop-doloop.c: Likewise.
984 * loop-init.c: Likewise.
985 * loop-invariant.c: Likewise.
986 * loop-iv.c: Likewise.
987 * loop-unroll.c: Likewise.
988 * lower-subreg.c: Likewise.
989 * lto-cgraph.c: Likewise.
990 * lto-compress.c: Likewise.
991 * lto-opts.c: Likewise.
992 * lto-section-in.c: Likewise.
993 * lto-section-out.c: Likewise.
994 * lto-streamer-in.c: Likewise.
995 * lto-streamer-out.c: Likewise.
996 * lto-streamer.c: Likewise.
997 * lto-streamer.h: Likewise.
998 * lto-symtab.c: Likewise.
999 * lto-wpa-fixup.c: Likewise.
1000 * matrix-reorg.c: Likewise.
1002 * mode-switching.c: Likewise.
1003 * modulo-sched.c: Likewise.
1004 * omega.c: Likewise.
1005 * omega.h: Likewise.
1006 * omp-low.c: Likewise.
1007 * optabs.c: Likewise.
1008 * optabs.h: Likewise.
1009 * opts-common.c: Likewise.
1011 * params.def: Likewise.
1012 * params.h: Likewise.
1013 * passes.c: Likewise.
1014 * plugin.c: Likewise.
1015 * postreload-gcse.c: Likewise.
1016 * postreload.c: Likewise.
1017 * predict.c: Likewise.
1018 * predict.def: Likewise.
1019 * pretty-print.c: Likewise.
1020 * pretty-print.h: Likewise.
1021 * print-rtl.c: Likewise.
1022 * print-tree.c: Likewise.
1023 * profile.c: Likewise.
1024 * read-rtl.c: Likewise.
1026 * recog.c: Likewise.
1027 * reg-stack.c: Likewise.
1028 * regcprop.c: Likewise.
1029 * reginfo.c: Likewise.
1030 * regmove.c: Likewise.
1031 * regrename.c: Likewise.
1033 * regstat.c: Likewise.
1034 * reload.c: Likewise.
1035 * reload1.c: Likewise.
1036 * resource.c: Likewise.
1038 * rtl.def: Likewise.
1040 * rtlanal.c: Likewise.
1041 * sbitmap.c: Likewise.
1042 * sched-deps.c: Likewise.
1043 * sched-ebb.c: Likewise.
1044 * sched-int.h: Likewise.
1045 * sched-rgn.c: Likewise.
1046 * sched-vis.c: Likewise.
1047 * sdbout.c: Likewise.
1048 * sel-sched-dump.c: Likewise.
1049 * sel-sched-dump.h: Likewise.
1050 * sel-sched-ir.c: Likewise.
1051 * sel-sched-ir.h: Likewise.
1052 * sel-sched.c: Likewise.
1053 * sel-sched.h: Likewise.
1056 * simplify-rtx.c: Likewise.
1057 * stack-ptr-mod.c: Likewise.
1059 * stor-layout.c: Likewise.
1060 * store-motion.c: Likewise.
1061 * stringpool.c: Likewise.
1062 * stub-objc.c: Likewise.
1063 * sync-builtins.def: Likewise.
1064 * target-def.h: Likewise.
1065 * target.h: Likewise.
1066 * targhooks.c: Likewise.
1067 * targhooks.h: Likewise.
1068 * timevar.c: Likewise.
1069 * tlink.c: Likewise.
1070 * toplev.c: Likewise.
1071 * toplev.h: Likewise.
1072 * tracer.c: Likewise.
1073 * tree-affine.c: Likewise.
1074 * tree-affine.h: Likewise.
1075 * tree-browser.def: Likewise.
1076 * tree-call-cdce.c: Likewise.
1077 * tree-cfg.c: Likewise.
1078 * tree-cfgcleanup.c: Likewise.
1079 * tree-chrec.c: Likewise.
1080 * tree-chrec.h: Likewise.
1081 * tree-complex.c: Likewise.
1082 * tree-data-ref.c: Likewise.
1083 * tree-data-ref.h: Likewise.
1084 * tree-dfa.c: Likewise.
1085 * tree-dump.c: Likewise.
1086 * tree-dump.h: Likewise.
1087 * tree-eh.c: Likewise.
1088 * tree-flow-inline.h: Likewise.
1089 * tree-flow.h: Likewise.
1090 * tree-if-conv.c: Likewise.
1091 * tree-inline.c: Likewise.
1092 * tree-into-ssa.c: Likewise.
1093 * tree-loop-distribution.c: Likewise.
1094 * tree-loop-linear.c: Likewise.
1095 * tree-mudflap.c: Likewise.
1096 * tree-nested.c: Likewise.
1097 * tree-nomudflap.c: Likewise.
1098 * tree-nrv.c: Likewise.
1099 * tree-object-size.c: Likewise.
1100 * tree-optimize.c: Likewise.
1101 * tree-outof-ssa.c: Likewise.
1102 * tree-parloops.c: Likewise.
1103 * tree-pass.h: Likewise.
1104 * tree-phinodes.c: Likewise.
1105 * tree-predcom.c: Likewise.
1106 * tree-pretty-print.c: Likewise.
1107 * tree-profile.c: Likewise.
1108 * tree-scalar-evolution.c: Likewise.
1109 * tree-ssa-address.c: Likewise.
1110 * tree-ssa-alias.c: Likewise.
1111 * tree-ssa-ccp.c: Likewise.
1112 * tree-ssa-coalesce.c: Likewise.
1113 * tree-ssa-copy.c: Likewise.
1114 * tree-ssa-copyrename.c: Likewise.
1115 * tree-ssa-dce.c: Likewise.
1116 * tree-ssa-dom.c: Likewise.
1117 * tree-ssa-dse.c: Likewise.
1118 * tree-ssa-forwprop.c: Likewise.
1119 * tree-ssa-ifcombine.c: Likewise.
1120 * tree-ssa-live.c: Likewise.
1121 * tree-ssa-live.h: Likewise.
1122 * tree-ssa-loop-ch.c: Likewise.
1123 * tree-ssa-loop-im.c: Likewise.
1124 * tree-ssa-loop-ivcanon.c: Likewise.
1125 * tree-ssa-loop-ivopts.c: Likewise.
1126 * tree-ssa-loop-manip.c: Likewise.
1127 * tree-ssa-loop-niter.c: Likewise.
1128 * tree-ssa-loop-prefetch.c: Likewise.
1129 * tree-ssa-loop-unswitch.c: Likewise.
1130 * tree-ssa-loop.c: Likewise.
1131 * tree-ssa-math-opts.c: Likewise.
1132 * tree-ssa-operands.c: Likewise.
1133 * tree-ssa-operands.h: Likewise.
1134 * tree-ssa-phiopt.c: Likewise.
1135 * tree-ssa-phiprop.c: Likewise.
1136 * tree-ssa-pre.c: Likewise.
1137 * tree-ssa-propagate.c: Likewise.
1138 * tree-ssa-reassoc.c: Likewise.
1139 * tree-ssa-sccvn.c: Likewise.
1140 * tree-ssa-sink.c: Likewise.
1141 * tree-ssa-structalias.c: Likewise.
1142 * tree-ssa-ter.c: Likewise.
1143 * tree-ssa-threadedge.c: Likewise.
1144 * tree-ssa-threadupdate.c: Likewise.
1145 * tree-ssa-uncprop.c: Likewise.
1146 * tree-ssa.c: Likewise.
1147 * tree-ssanames.c: Likewise.
1148 * tree-switch-conversion.c: Likewise.
1149 * tree-tailcall.c: Likewise.
1150 * tree-vect-data-refs.c: Likewise.
1151 * tree-vect-generic.c: Likewise.
1152 * tree-vect-loop-manip.c: Likewise.
1153 * tree-vect-loop.c: Likewise.
1154 * tree-vect-patterns.c: Likewise.
1155 * tree-vect-slp.c: Likewise.
1156 * tree-vect-stmts.c: Likewise.
1157 * tree-vectorizer.c: Likewise.
1158 * tree-vectorizer.h: Likewise.
1159 * tree-vrp.c: Likewise.
1161 * tree.def: Likewise.
1163 * treestruct.def: Likewise.
1164 * unwind-compat.c: Likewise.
1165 * unwind-dw2-fde-glibc.c: Likewise.
1166 * unwind-dw2.c: Likewise.
1167 * value-prof.c: Likewise.
1168 * value-prof.h: Likewise.
1169 * var-tracking.c: Likewise.
1170 * varasm.c: Likewise.
1171 * varpool.c: Likewise.
1174 * vmsdbgout.c: Likewise.
1176 * xcoffout.c: Likewise.
1178 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1180 * pa.c (output_call): Only use sr4 for long interspace calls if
1181 call binds local and generating non PIC code.
1182 (attr_length_call): Adjust length calculation for above.
1184 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1187 (add<mode>3_carry): Change operand order of plus RTX.
1188 (*add<mode>3_carry): Ditto.
1189 (*addsi3_carry_zext): Ditto.
1190 (*add<dwi>3_doubleword): Update for changed operand order.
1191 (*negti2_1 splitter): Ditto.
1192 (*negdi2_1 splitter): Ditto.
1193 (<plusminus_insn><mode>3_carry): Macroize expander from
1194 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1195 (*<plusminus_insn><mode>3_carry): Macroize insn from
1196 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1197 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1198 patterns using SDWIM mode iterator.
1199 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1200 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1201 using DWIH mode iterator.
1202 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1203 using SWI mode iterator.
1204 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1205 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1206 patterns using SWIM mode iterator.
1207 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1208 patterns using SWI248 mode iterator.
1209 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1210 patterns using SWI mode iterator.
1211 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1212 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1214 2009-11-24 Michael Matz <matz@suse.de>
1216 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1218 2009-11-24 David Binderman <dcb314@hotmail.com>
1220 * expr.c (store_field): Remove set but not used local variable
1222 (expand_expr_real_2): Remove treeop2.
1223 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1224 * haifa-sched.c (max_issue): Remove points.
1225 (sched_create_recovery_edges): Remove e.
1226 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1228 2009-11-24 Nick Clifton <nickc@redhat.com>
1230 * config/v850/v850.c (function_arg): Fix handling of zero-length
1233 2009-11-24 Michael Matz <matz@suse.de>
1235 * tree.h (union tree_ann_d): Don't declare.
1236 (tree_base): Remove ann field.
1237 (struct var_ann_d): Declare forward.
1238 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1239 (DECL_VAR_ANN_PTR): New macro.
1240 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1241 accept only VAR, PARM or RESULT decls.
1242 (create_tree_common_ann): Remove.
1243 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1244 * tree-eh.c (lookup_expr_eh_lp): Remove.
1245 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1247 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1248 * tree-flow.h (enum tree_ann_type): Remove.
1249 (struct tree_ann_common_d): Remove.
1250 (struct var_ann_d): Remove common field.
1251 (union tree_ann_d): Remove.
1252 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1253 (tree_common_ann, get_tree_common_ann, ann_type,
1254 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1255 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1256 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1257 * builtins.c (expand_builtin_memcpy): Use
1258 currently_expanding_gimple_stmt instead of tree annotation.
1259 (expand_builtin_memset_args): Ditto.
1260 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1261 (expand_call_stmt): Don't set tree annotation.
1262 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1263 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1264 * gimple.h (currently_expanding_gimple_stmt): Declare.
1266 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1268 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1269 useless NOTE_VAR_LOCATION_STATUS call.
1270 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1272 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1274 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1275 being called recursively.
1277 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1279 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1280 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1282 2009-11-24 Paul Brook <paul@codesourcery.com>
1284 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1287 2009-11-24 Julian Brown <julian@codesourcery.com>
1288 Paul Brook <paul@codesourcery.com>
1290 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1291 (arm_dwarf_register_span): New function.
1292 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1294 2009-11-24 David Binderman <dcb314@hotmail.com>
1296 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1297 local variable bb_note.
1298 * dominance.c (get_dominated_by): Likewise local var n.
1299 (output_file_names): Likewise local var idx.
1300 (add_location_or_const_value_attribute): Likewise local var status.
1301 * dwarf2out.c (gen_variable_die): Likewise local var field.
1302 * emit-rtl.c (no_line_numbers): Remove.
1303 (init_emit_once): Remove line_numbers parameter.
1304 * rtl.h (init_emit_once): Adjust prototype.
1305 * toplev.c (backend_init): Adjust init_emit_once call.
1307 2009-11-24 Richard Guenther <rguenther@suse.de>
1309 PR tree-optimization/42142
1310 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1311 Handle iv-dependent (non-)kills properly.
1312 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1313 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1315 2009-11-24 Martin Jambor <mjambor@suse.cz>
1317 PR tree-optimization/42154
1318 * tree-sra.c (struct access): Added comments.
1319 (sra_modify_expr): Build references to the old aggregate with
1320 build_ref_for_offset instead of reusing access->expr.
1321 (load_assign_lhs_subreplacements): Likewise.
1323 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1327 (sub<mode>3_carry): Ditto.
1328 (x86_mov<mode>cc_0_m1): Ditto.
1329 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1330 for ix86_carry_flag_operator operator predicate.
1331 (*sub<mode>3_carry): Ditto.
1332 (*x86_mov<mode>cc_0_m1): Ditto.
1333 (*addsi3_carry_zext): Use VOIDmode match_operator for
1334 ix86_carry_flag_operator operator predicate.
1335 (*subsi3_carry_zext): Ditto.
1336 (*x86_mov<mode>cc_0_m1_s): Ditto.
1337 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1338 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1339 check operator sub-expressions for FLAGS_REG and const0_rtx.
1340 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1341 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1342 (ix86_expand_int_addcc): Update calls to
1343 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1344 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1345 Do not set mode of compare operation.
1347 2009-11-23 Jan Hubicka <jh@suse.cz>
1350 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1353 2009-11-23 Jan Hubicka <jh@suse.cz>
1355 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1356 wrong profile updates.
1357 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1358 having largest frequency.
1359 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1360 used uninitalized warning.
1361 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1364 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1366 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1367 of gen_rtx_REG to generate operand 5.
1368 (*cmp_ssub_sidi): Ditto.
1370 2009-11-23 Richard Henderson <rth@redhat.com>
1372 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1375 2009-11-23 Paul Brook <paul@codesourcery.com>
1377 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1378 case for noreturn functions.
1379 (arm_compute_save_reg_mask): Remove special noreturn handling.
1381 2009-11-23 Richard Guenther <rguenther@suse.de>
1383 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1384 size for DECL bases.
1386 2009-11-22 Richard Henderson <rth@redhat.com>
1388 * i386.c (avx_vpermilp_parallel): New function.
1389 * i386-protos.h: Declare it.
1390 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1391 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1392 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1393 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1394 (vpermilbits): Remove.
1395 (avx_vpermil<mode>): Change insns to expanders.
1396 (*avx_vpermil<mode>): New. Use vec_select.
1398 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1400 * opts.c (decode_options): Don't enable flag_schedule_insns
1401 when optimizing for size.
1402 * doc/invoke.texi: Document change.
1404 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1407 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1408 of scratch register to SImode.
1409 (*cmp_sadd_sidi): Ditto.
1410 (*cmp_ssub_si): Ditto.
1411 (*cmp_ssub_sidi): Ditto.
1413 2009-11-21 Ian Lance Taylor <iant@google.com>
1415 * Makefile.in (HOST_LIBS): Move higher in file.
1416 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1417 is not empty, set to $(CC) and $(CFLAGS).
1419 2009-11-22 Martin Jambor <mjambor@suse.cz>
1421 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1422 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1423 (verify_gimple_call): Verify LHS also with with
1424 verify_types_in_gimple_reference.
1426 2009-11-21 Martin Jambor <mjambor@suse.cz>
1429 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1430 (splice_param_accesses): Check all accesses by calling
1431 access_precludes_ipa_sra_p.
1432 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1433 not convert types if it is true.
1434 (sra_ipa_modify_assign): Convert types in case of mismatch.
1436 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1438 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1441 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1443 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1444 (mips_mulsidi3_gen_fn): Declare new function.
1445 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1446 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1447 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1448 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1449 (mulsidi3_64bit_dmul): New define_insn.
1451 2009-11-21 Ben Elliston <bje@au.ibm.com>
1453 * gengtype-lex.l: Enable noinput flex option.
1454 (YY_NO_INPUT): Remove define.
1456 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1458 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1459 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1460 (insert_debug_temps_for_defs): Handle PHI nodes.
1461 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1464 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1466 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1467 after remove_phi_node.
1469 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1471 PR tree-optimization/42078
1472 * gimple.h (gimple_replace_lhs): New declaration.
1473 * gimple.c (gimple_replace_lhs): New function.
1474 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1477 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1479 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1480 (xop_mulv2div2di3_low): Same.
1481 (*xop_pmacsdqh_mem): Same.
1483 2009-11-20 Richard Henderson <rth@redhat.com>
1485 * config/i386/i386-builtin-types.awk: New file.
1486 * config/i386/i386-builtin-types.def: New file.
1487 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1488 * config/i386/i386.c: Include it.
1489 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1490 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1491 (struct builtin_isa): Remove GTY marker. Replace tree type with
1492 ix86_builtin_func_type; add set_and_not_built_p.
1493 (def_builtin): Change type parameter to tcode; use
1494 ix86_get_builtin_func_type; update all callers. Accept zero mask
1495 to mean the builtin is unconditionally available.
1496 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1498 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1499 Update some users to rationalized enumeration codes from new include.
1500 (enum multi_arg_type): Remove. Replace all enumeration values
1501 with defines to new ix86_builtin_func_type.
1502 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1503 all type resolution to def_builtin.
1504 (ix86_init_builtin_types): Split out from ...
1505 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1507 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1510 * config/rs6000/rs6000.c (struct machine_function): Revert
1511 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1512 (rs6000_expand_to_rtl_hook): Ditto.
1513 (rs6000_check_vector_mode): Ditto.
1514 (compute_vrsave_mask): Ditto.
1516 2009-11-20 Paul Brook <paul@codesourcery.com>
1518 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1519 * config/arm/arm-cores.def: Add cortex-a5.
1520 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1521 * config/arm/arm-tune.md: Regenerate.
1523 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1526 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1527 (ref_pos): New field in structure.
1528 (insert_new_var_in_stmt): New function.
1531 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1533 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1534 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1535 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1536 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1537 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1538 INT_LEAST64_TYPE): Define.
1539 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1540 UINT_LEAST64_TYPE): Define.
1541 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1542 INT_FAST64_TYPE): Define.
1543 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1544 UINT_FAST64_TYPE): Define.
1545 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1547 2009-11-20 Julian Brown <julian@codesourcery.com>
1549 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1550 specially for Thumb-1.
1551 (ASM_OUTPUT_REG_POP): Likewise.
1553 2009-11-19 Jason Merrill <jason@redhat.com>
1555 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1557 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1558 Rafael Avila de Espindola <espindola@google.com>
1560 * doc/plugins.texi (Plugin initialization): Added advices for
1561 retrieving the version of GCC at plugin compilation and loading times.
1563 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1565 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1566 (dump_active_plugins): output to file everything. Use
1567 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1569 2009-11-19 Richard Guenther <rguenther@suse.de>
1571 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1572 around truth-valued expressions.
1573 * tree.c (free_lang_data): Untangle check for LTO frontend.
1575 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1577 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1578 of cgraph_node_for_decl.
1579 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1580 * cgraph.c (cgraph_node_for_decl): Remove.
1581 (cgraph_get_node): Just return NULL if !cgraph_hash.
1583 2009-11-19 Paul Brook <paul@codesourcery.com>
1585 * config.gcc: Add new ARM --with-fpu options.
1586 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1587 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1589 2009-11-18 Richard Guenther <rguenther@suse.de>
1591 * gimple.h (union gimple_statement_d): Add gsmembase member.
1592 (gimple_vuse_op): Use gsmembase for access.
1593 (gimple_vdef_op): Likewise.
1594 (gimple_vuse): Likewise.
1595 (gimple_vdef): Likewise.
1596 (gimple_vuse_ptr): Likewise.
1597 (gimple_vdef_ptr): Likewise.
1598 (gimple_set_vuse): Likewise.
1599 (gimple_set_vdef): Likewise.
1600 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1602 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1604 * doc/arm-neon-intrinsics.texi: Regenerated.
1606 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1608 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1610 2009-11-18 Paul Brook <paul@codesourcery.com>
1611 Daniel Jacobowitz <dan@codesourcery.com>
1613 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1614 (arm_arch7em): New variable.
1615 (all_architectures): Add armv7e-m.
1616 (arm_override_options): Set arm_arch7em.
1617 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1618 Include arm_arch7em.
1619 (arm_arch7em): Declare.
1621 2009-11-18 Richard Guenther <rguenther@suse.de>
1623 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1624 a valid field decl if checking is enabled.
1626 2009-11-18 Martin Jambor <mjambor@suse.cz>
1628 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1629 (lto_ipa_fixup_call_notes): Declare.
1630 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1631 (update_call_notes_after_inlining): Copy call stmt uid to the new
1633 (ipa_write_param_call_note): New function.
1634 (ipa_read_param_call_note): New function
1635 (ipa_write_node_info): Write also param call notes. Removed a bogus
1636 comment, reformatted to fit 80 columns.
1637 (ipa_read_node_info): Read also param call notes. Removed a bogus
1638 comment. Remove ipa_edge_args_vector growth.
1639 (lto_ipa_fixup_call_notes): New function.
1640 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1641 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1642 inlining regardless of flag_wpa.
1643 (cgraph_decide_inlining_of_small_functions): Likewise.
1644 (cgraph_decide_inlining): Likewise.
1645 (inline_read_summary): Likewise.
1647 2009-11-18 Jan Hubicka <jh@suse.cz>
1649 * predict.c (compute_function_frequency): Export.
1650 * predict.h (compute_function_frequency): Declare.
1651 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1653 2009-11-18 Martin Jambor <mjambor@suse.cz>
1655 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1656 on all nodes we write summaries for.
1658 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1661 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1662 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1663 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1664 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1665 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1666 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1667 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1670 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1672 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1674 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1677 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1679 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1681 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1682 cgraph_materialize_all_clones): Handle same_body aliases.
1683 * cgraph.c (cgraph_allocate_node): New function.
1684 (cgraph_create_node): Use it.
1685 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1686 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1687 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1689 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1690 (input_node): Stream in same_body aliases.
1691 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1692 for same_body aliases.
1693 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1695 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1698 * config/darwin.h: Use the extension stub libraries to access
1699 current libgcc_s features.
1701 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1704 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1705 (vect_transform_loop): Call it.
1707 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1709 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1712 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1716 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1718 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1719 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1720 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1721 (sese_bad_liveouts_use): New.
1722 (sese_reset_debug_liveouts_bb): New.
1723 (sese_build_liveouts): Use it.
1724 (rename_variables_in_stmt): Reset debug stmts rather than creating
1726 (expand_scalar_variable_stmt): Likewise.
1728 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1730 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1731 (df_ref_remove): Likewise.
1733 2009-11-17 Jan Hubicka <jh@suse.cz>
1735 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1738 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1740 * toplev.c (process_options): Remove dead code.
1741 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1743 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1745 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1748 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1750 PR tree-optimization/41857
1751 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1752 TYPE's address space instead of pointer to TYPE.
1754 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1756 * reload.c (find_reloads_address): Fix typo.
1758 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1760 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1761 registers in leaf functions if possible.
1763 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1765 * config/m68k/m68k-devices.def: Add MCF5441x family.
1767 2009-11-17 Jan Hubicka <jh@suse.cz>
1769 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1771 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1773 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1775 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1776 nest ior expressions.
1777 (x86_64_szext_nonmemory_operand): Ditto.
1778 (call_insn_operand): Ditto.
1780 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1782 * stmt.c (expand_asm_stmt): Get locus from stmt.
1784 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1786 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1787 Create the decl label for the new dest block on demand. Require
1788 a fallthrough edge if no asm labels were redirected.
1790 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1793 operand 1 predicate.
1794 (cstoresi4): Ditto for operand 2.
1795 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1796 patterns using SDWIM mode iterator.
1797 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1798 using SWIM mode iterator.
1799 (cmpdi_1): Rename from cmpdi_1_rex64.
1800 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1801 SWI48 mode iterator.
1802 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1803 using SWI mode iterator.
1804 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1805 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1806 (*cmpqi_ext_3_insn): Make private.
1807 (*cmpqi_ext_3_insn_rex64): Make private.
1808 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1809 * config/i386/predicates.md (cmpsi_operand): Remove.
1811 2009-11-16 Paul Brook <paul@codesourcery.com>
1813 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1814 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1816 2009-11-14 Jan Hubicka <jh@suse.cz>
1818 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1820 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1821 zero out all callees.
1822 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1823 frequency and count match.
1824 * ipa-inline.c (update_noncloned_frequencies): New function.
1825 (cgraph_clone_inlined_nodes): Use it.
1826 * tree-inline.c (copy_bb): Fix frequency scaling; output
1827 diagnostic on frequency mismatches to dump file.
1828 (initialize_cfun): Do not scale frequency; fix count scaling;
1829 initialize entry and exit block frequencies; copy profile info.
1830 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1831 (copy_body): Use frequency_scale as argument.
1832 (expand_call_inline): Compute frequency scale and output diagnostic
1834 (delete_unreachable_blocks_update_callgrah): Remove checking that
1835 has to be done after edge redirection.
1836 (tree_function_versioning): Update initialize_cfun and copy_body call.
1838 2009-11-14 Jan Hubicka <jh@suse.cz>
1840 * cgraph.c (cgraph_release_function_body): Update use of
1841 ipa_transforms_to_apply.
1842 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1843 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1844 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1846 (cgraph_materialize_clone): Remove original if dead.
1847 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1848 ipa_transforms_to_apply hack.
1849 * function.h (struct function): Add ipa_transforms_to_apply.
1850 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1851 * tree-inline.c (copy_bb): Update sanity check.
1852 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1853 (expand_call_inline): remove dead clone originals.
1854 (tree_function_versioning): Merge transformation queues.
1855 * passes.c (add_ipa_transform_pass): Remove.
1856 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1858 (execute_all_ipa_transforms): Update.
1859 (execute_one_pass): Update.
1861 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1863 PR target/21078, 21080
1864 * config/avr/avr.c (avr_return_addr_rtx): New function for
1865 builtin_return_address.
1866 (expand_prologue): Calculate stack usage.
1867 (avr_asm_function_end_prologue): Output stack size and offset label.
1868 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1869 (machine_function): Add stack_usage.
1870 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1872 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1874 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1875 new 'outgoing' argument.
1876 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1877 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1878 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1879 iq2000_function_value_regno_p.
1880 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1881 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1884 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1887 * arm.md (adddi_sesidi_di): Place tied contraint first.
1888 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1889 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1890 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1891 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1892 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1893 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1894 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1895 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1896 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1898 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1900 * config/i386/predicates.md (call_register_no_elim_operand):
1901 New predicate. Reject stack register as valid call operand
1903 (call_insn_operand): Use call_register_no_elim_operand.
1905 2009-11-13 Richard Henderson <rth@redhat.com>
1907 * function.c (stack_protect_prologue): Don't bypass expand_expr
1908 for stack_protect_guard and guard_decl.
1909 (stack_protect_epilogue): Likewise.
1911 2009-11-13 Jan Hubicka <jh@suse.cz>
1913 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1914 when to PUBLIC is set.
1916 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1919 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1922 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1926 *call_value_1): Use "lsm" as operand 1 constraint.
1927 * config/i386/predicates.md (call_insn_operand): Depend on
1928 index_register_operand to avoid %esp register.
1930 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1933 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1936 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1937 (TARGET_CALL_ESP): New define.
1938 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1940 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1941 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1942 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1944 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1945 New patterns, use "lsm" as operand 1 constraint.
1946 * config/i386/predicates.md (call_insn_operand): Depend on
1947 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1949 2009-11-13 Jason Merrill <jason@redhat.com>
1952 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1953 Don't emit a second declaration at any scope.
1955 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1957 PR rtl-optimization/41697
1958 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1959 a conditional jump has a single successor.
1961 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1963 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1964 allocate reg_last when in case lazy_reg_last is true.
1965 (init_deps_reg_last): New.
1966 (free_deps): When max_reg is 0, this context is already freed.
1967 * sched-int.h (init_deps_reg_last): Export.
1968 (init_deps): Update prototype.
1969 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1970 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1971 * ddg.c (build_intra_loop_deps): Likewise.
1972 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1973 reset_deps_context, deps_init_id): Likewise.
1974 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1975 (free_data_for_scheduled_insn): New, break down from ...
1976 (free_first_time_insn_data): ... here.
1977 (has_dependence_p): Allocate reg_last now, when it is needed.
1978 (extend_insn_data): When maximal LUID is big enough, allocate
1979 per-insn data in smaller chunks.
1980 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1981 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1984 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1986 * config/i386/i386.md (call_value): Fix comment.
1987 (sibcall_value): Ditto.
1989 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1991 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1992 (MD_FROB_UPDATE_CONTEXT): Define.
1994 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1995 Laurent GUERBY <laurent@guerby.net>
1997 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1998 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1999 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2001 2009-11-12 Jan Hubicka <jh@suse.cz>
2003 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2004 and clear DECL_COMMON on localized declarations.
2006 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2009 * regrename.c (struct du_head): New structure; some elements moved
2011 (struct du_chain): ... this one.
2012 (open_chains, closed_chains): Now of type struct du_head *.
2013 (do_replace): Accept du_head argument, not du_chain. All callers
2014 changed. Modified code to match new data structures.
2015 (build_def_use): Return a list of du_head structures. Modified code
2016 to match new data structures.
2017 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2018 callers changed. Modified code to match new data structures.
2019 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2020 callers changed. Modified code to match new data structures.
2021 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2022 Allocate a du_head structure as well as a du_chain when creating a
2023 new chain. Modified other code to match new data structures.
2025 2009-11-12 Jan Hubicka <jh@suse.cz>
2027 * cgraph.h (varpool_node_name): Declare.
2028 * cgraphunit.c (process_function_and_variable_attributes): Set
2029 force_output flag on used variables.
2030 * ipa.c (function_and_variable_visibility): Dump externally visible
2031 and needed variables.
2032 * varpool.c (varpool_node_name): Export.
2033 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2036 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2039 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2040 processing if XEXP (x, i) is NULL.
2042 2009-11-12 Jan Hubicka <jh@suse.cz>
2044 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2045 imply PUBLIC || EXTERNAL.
2047 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2050 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2051 single successor block, ending with jump created by RTL expander.
2053 2009-11-11 Jan Hubicka <jh@suse.cz>
2056 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2057 and WEAK variables at -fwhole-program.
2060 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2061 functions/variables are not needed even if they are externally visible.
2063 2009-11-11 Jan Hubicka <jh@suse.cz>
2065 (patch by Richard Guenther)
2066 * lto-streamer-out.c (output_function): Output head of argument list
2068 * lto-streamer-in.c (input_function): Re-map arguments into merged
2071 2009-11-11 Jan Hubicka <jh@suse.cz>
2073 * lto-cgraph.c: Include gcov-io.h
2074 (output_profile_summary): New function.
2075 (output_cgraph): Use it.
2076 (input_profile_summary): New function.
2077 (input_cgraph): Use it.
2078 * coverage.c (build_ctr_info_value): Use varpool; initalize
2079 DECL_ASSEMBLER_NAME.
2080 (create_coverage): Likewise.
2081 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2082 (tree_init_edge_profiler): Likewise.
2083 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2085 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2087 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2088 * c-pragma.c (def_pragma_macro_value): Likewise.
2089 (def_pragma_macro): Likewise.
2090 (pushed_macro_table): Likewise.
2091 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2092 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2094 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2096 * doc/plugins.texi (Registering custom attributes): section
2097 renamed as (Registering custom attributes or pragmas).
2098 Mentions custom attributes & pragmas, and c_register_pragma, with
2100 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2102 * doc/extend.texi (Function Attributes): Mentions that plugin can
2103 provide their attributes.
2105 2009-11-11 Jon Beniston <jon@beniston.com>
2107 * config.gcc: Add lm32 elf and uclinux targets.
2108 * config/lm32: New directory.
2109 * config/lm32/lm32.c: New file.
2110 * config/lm32/lm32.h: New file.
2111 * config/lm32/lm32.md: New file.
2112 * config/lm32/lm32.opt: New file.
2113 * config/lm32/lm32-protos.h: New file.
2114 * config/lm32/constraints.md: New file.
2115 * config/lm32/predicates.md: New file.
2116 * config/lm32/sfp-machine.h: New file.
2117 * config/lm32/t-fprules-softfp: New file.
2118 * config/lm32/uclinux-elf.h: New file.
2119 * doc/invoke.texi: Document lm32 options.
2120 * doc/contrib.texi: Document lm32 porter.
2121 * doc/install.texi: Document lm32 targets.
2123 2009-11-11 Martin Jambor <mjambor@suse.cz>
2126 * ipa-prop.c (ipa_update_after_lto_read): Call
2127 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2128 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2130 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2132 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2133 (neon_expand_vector_init): Use them. Also handle non-constant
2134 vectors with identical elements and vectors with only one
2135 non-constant element.
2136 (arm_print_operand): Handle 'y' modifier.
2137 * config/arm/arm-protos.h (neon_make_constant): Declare.
2138 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2139 patterns. Use VX instead of VDQW for the first one. Allow
2140 a VFP alternative and V32 modes for the second one.
2141 * config/arm/neon.ml (shape_elt): Add Alternatives.
2142 (ops): Use Alternatives for vdup lane instructions.
2143 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2144 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2146 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2148 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2150 (movti, mov<mode>): Call force_reg on one operand if required.
2151 * config/arm/vec-common.md (mov<mode>): Likewise.
2153 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2155 * config/arm/arm.c (arm_override_options): Enable scheduling for
2158 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2162 * expr.h (anti_adjust_stack_and_probe): Declare.
2163 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2164 parameter and rewrite head comment.
2165 (allocate_dynamic_stack_space): Adjust call to above function.
2166 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2168 * tree.h (dwarf2out_args_size): Delete.
2169 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2170 (dwarf2out_args_size_adjust): Delete prototype and move around.
2171 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2172 ACCUMULATE_OUTGOING_ARGS targets.
2174 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2176 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2177 DECL_SIZE of DECL_RESULT before evaluating it.
2179 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2181 PR tree-optimization/41987
2182 * fold-const.c (const_binop): Avoid using fold_buildN().
2184 2009-11-10 Martin Jambor <mjambor@suse.cz>
2186 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2187 (execute_all_ipa_stmt_fixups): Declare.
2188 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2189 * ipa-inline.c (pass_ipa_inline): Likewise.
2190 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2191 * ipa-reference.c (pass_ipa_reference): Likewise.
2192 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2193 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2194 (pass_ipa_lto_finish_out): Likewise.
2195 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2196 * passes.c (execute_ipa_stmt_fixups): New function.
2197 (execute_all_ipa_stmt_fixups): New function.
2198 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2200 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2203 * explow.c (probe_stack_range): Fix typo.
2204 * config/sparc/sparc.md (probe_stack): New expander.
2206 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2208 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2210 2009-11-09 Jason Merrill <jason@redhat.com>
2212 * gdbinit.in (pgq): New function for printing gimple sequence.
2214 2009-11-09 Paul Brook <paul@codesourcery.com>
2215 Daniel Jacobowitz <dan@codesourcery.com>
2216 Sandra Loosemore <sandra@codesourcery.com>
2218 * doc/extend.texi (Half-Precision): Update wording to reflect
2219 that there are now multiple -mfpu options that enable fp16
2221 * doc/invoke.texi: Update list of ARM -mfpu= options.
2222 * config.gcc: Update ARM --with-fpu option list.
2223 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2224 vfpv3xd and vfpv3xd-fp16.
2225 (use_vfp_abi): New function.
2226 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2228 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2229 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2230 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2231 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2233 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2235 (arm_print_operand): Handle 'p' modifier.
2236 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2238 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2239 (TARGET_FP16): Define.
2240 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2241 does not provide them.
2242 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2243 double-precision values on a single-precision FPU.
2244 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2245 double-precision constants.
2246 (movhf_vfp_neon): New pattern (was movhf_vfp).
2247 (movhf_vfp): Remove NEON instructions.
2248 * config/arm/constraints.md: Add new "Dy" constraint for
2249 double-precision constants. Update description of "Dv".
2250 * config/arm/arm.md: Disable double-precision patterns if the FPU
2251 does not provide them
2253 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2255 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2256 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2259 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2261 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2263 * configure.ac (--with-plugin-ld): New. Default to ld.
2264 * configure: Regenerated.
2265 * config.in: Likewise.
2267 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2268 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2270 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2272 * config/openbsd-stdint.h: Change to reflect what
2273 c_common_nodes_and_builtins expects.
2275 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2277 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2279 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2282 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2283 function contains at least one local dynamic name.
2284 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2285 here if that happens.
2287 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2288 Joern Rennecke <amylaar@spamcop.net>
2290 * cfgrtl.c (pass_free_cfg): Add pass name.
2291 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2292 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2293 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2294 * df-core.c (pass_df_initialize_no_opt): Likewise.
2295 * except.c (pass_rtl_eh): Likewise.
2296 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2297 * gcse.c (pass_rtl_pre): Change pass name.
2298 * passes.c (pass_postreload): Add pass name.
2299 (make_pass_instance): Don't use duplicate-tracking logic for
2300 names starting with '*'.
2301 (next_pass_1): Assert that pass has a name.
2302 (register_one_dump_file): If there is an space in the name,
2304 * predict.c (pass_strip_predict_hints): Add pass name.
2305 * reg-stack.c (pass_stack_regs): Likewise.
2306 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2307 * tree-cfg.c (pass_warn_function_return,
2308 pass_warn_function_noreturn): Add pass name.
2309 * tree-dfa.c (pass_referenced_vars): Likewise.
2310 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2311 Fix whitespace before comment.
2312 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2313 (pass_init_datastructures): Add pass name.
2314 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2315 * tree-ssa.c (pass_early_warn_uninitialized,
2316 pass_late_warn_uninitialized): Likewise.
2317 * tree.c (pass_ipa_free_lang_data): Likewise.
2318 * doc/passes.texi (pass manager): Document how to disambiguate
2321 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2323 * df-problems.c: Fix documentation for forward simulation of LR.
2324 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2325 (df_simulate_finalize_forwards): Remove.
2326 * df.h (df_simulate_finalize_forwards): Remove.
2328 2009-11-08 Richard Guenther <rguenther@suse.de>
2330 * tree-ssa-structalias.c (build_succ_graph): Properly make
2331 variables escape if they are stored to anything.
2333 2009-11-08 Richard Guenther <rguenther@suse.de>
2335 PR rtl-optimization/41928
2336 * loop-invariant.c (free_loop_data): If we didn't allocate
2337 loop data do not try to free it.
2339 2009-11-07 Jason Merrill <jason@redhat.com>
2341 * tree.c (reconstruct_complex_type): Preserve attributes.
2343 2009-11-07 Richard Guenther <rguenther@suse.de>
2345 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2346 to anything only to variables that can take pointers.
2347 (get_constraint_for_ssa_var): Properly exclude full
2348 variables from expanding.
2349 (first_vi_for_offset): Avoid overflow in arithmetic.
2350 (first_or_preceding_vi_for_offset): Likewise.
2351 (count_num_arguments): Fix implementation.
2352 (gate_ipa_pta): Do not run when not optimizing.
2354 2009-11-07 David Binderman <dcb314@hotmail.com>
2356 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2357 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2358 set but not used variables.
2359 (apply_args_reg_offset): Comment out as unused.
2360 * calls.c (flags_from_decl_or_type): Likewise.
2361 * genautomata.c (check_regexp_units_distribution): Likewise.
2363 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2365 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2366 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2367 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2368 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2369 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2370 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2371 operand alternatives.
2373 2009-11-06 Michael Matz <matz@suse.de>
2376 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2377 of a potential reciprocal to really be reciprocals.
2379 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2381 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2382 lwpintrin.h after immintrin.h.
2383 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2387 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2388 or non-constant index, allow index one past the last element and
2389 allow exceeding array bound in arrays that might be used as flexible
2392 2009-11-05 Richard Henderson <rth@redhat.com>
2394 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2396 2009-11-05 Paul Brook <paul@codesourcery.com>
2398 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2399 (arm_fpu_desc): New.
2400 (all_fpus): Add FPU details.
2401 (fp_model_for_fpu): Remove.
2402 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2403 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2404 (arm_file_start): Use arm_fpu_desc.
2405 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2406 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2408 (TARGET_FPA_EMU2): Define.
2409 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2410 (vfp_reg_type, arm_fpu_desc): New.
2411 * config/arm/arm.md (attr fpu): Simplify.
2412 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2413 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2414 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2415 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2416 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2418 2009-11-05 Michael Matz <matz@suse.de>
2420 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2422 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2425 2009-11-04 Jason Merrill <jason@redhat.com>
2428 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2429 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2430 (output_constant): Avoid crash after error.
2432 2009-11-05 Martin Jambor <mjambor@suse.cz>
2434 * tree-sra.c (struct access): Changed comment of next_sibling field.
2435 (analyze_modified_params): Loop over accesses of a group rather than
2436 over all with the ame base, pass a common bitmap to
2438 (unmodified_by_ref_scalar_representative): Build link lists of
2439 accesses of a group.
2440 (splice_param_accesses): Likewise.
2442 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2444 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2446 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2450 * config/i386/i386.md (probe_stack): New expander.
2451 (logical operation peepholes): Do not split stack checking probes.
2453 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2454 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2456 * doc/invoke.texi (-mlwp): Add documentation.
2457 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2458 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2459 (x86_64-*-*): Ditto.
2460 * config/i386/lwpintrin.h: New file, provide x86 compiler
2461 intrinisics for LWP.
2462 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2463 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2464 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2466 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2467 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2468 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2469 (OPTION_MASK_ISA_LWP_UNSET): New.
2470 (ix86_handle_option): Handle -mlwp.
2471 (isa_opts): Handle -mlwp.
2472 (enum pta_flags): Add PTA_LWP.
2473 (override_options): Add LWP support.
2474 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2475 (IX86_BUILTIN_LLWPCB32): Ditto.
2476 (IX86_BUILTIN_LLWPCB64): Ditto.
2477 (IX86_BUILTIN_SLWPCB16): Ditto.
2478 (IX86_BUILTIN_SLWPCB32): Ditto.
2479 (IX86_BUILTIN_SLWPCB64): Ditto.
2480 (IX86_BUILTIN_LWPVAL16): Ditto.
2481 (IX86_BUILTIN_LWPVAL32): Ditto.
2482 (IX86_BUILTIN_LWPVAL64): Ditto.
2483 (IX86_BUILTIN_LWPINS16): Ditto.
2484 (IX86_BUILTIN_LWPINS32): Ditto.
2485 (IX86_BUILTIN_LWPINS64): Ditto.
2486 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2487 (builtin_description): Ditto.
2488 (ix86_init_mmx_sse_builtins): Ditto.
2489 (ix86_expand_special_args_builtin): Ditto.
2490 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2492 (UNSPEC_SLWP_INTRINSIC): Ditto.
2493 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2494 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2495 (lwp_llwpcbhi1): New lwp pattern.
2496 (lwp_llwpcbsi1): Ditto.
2497 (lwp_llwpcbdi1): Ditto.
2498 (lwp_slwpcbhi1): Ditto.
2499 (lwp_slwpcbsi1): Ditto.
2500 (lwp_slwpcbdi1): Ditto.
2501 (lwp_lwpvalhi3): Ditto.
2502 (lwp_lwpvalsi3): Ditto.
2503 (lwp_lwpvaldi3): Ditto.
2504 (lwp_lwpinshi3): Ditto.
2505 (lwp_lwpinssi3): Ditto.
2506 (lwp_lwpinsdi3): Ditto.
2508 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2509 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2512 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2515 2009-11-04 Richard Guenther <rguenther@suse.de>
2516 Rafael Avila de Espindola <espindola@google.com>
2518 * gcc.c (process_command): Handle arguments name@offset.
2520 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2521 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2523 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2524 (x86_64-*-*): Ditto.
2525 * config/i386/xopintrin.h: New file, provide common x86 compiler
2526 intrinisics for XOP.
2527 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2528 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2529 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2531 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2532 * config/i386/i386.opt (-mxop): New switch for XOP support.
2533 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2534 (UNSPEC_XOP_TRUEFALSE)
2535 (UNSPEC_XOP_PERMUTE)
2536 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2537 (PPERM_*): New constants for vpperm instruction.
2538 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2539 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2540 (OPTION_MASK_ISA_XOP_UNSET): New.
2541 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2542 (ix86_handle_option): Handle -mxop.
2543 (isa_opts): Handle -mxop.
2544 (enum pta_flags): Add PTA_XOP.
2545 (override_options): Add XOP support.
2546 (print_operand): Add code for XOP compare instructions.
2547 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2548 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2550 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2551 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2552 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2553 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2554 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2555 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2556 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2558 (IX86_BUILTIN_VPCMOV256): Ditto.
2559 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2560 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2561 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2562 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2563 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2564 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2566 (IX86_BUILTIN_VPPERM): Ditto.
2568 (IX86_BUILTIN_VPMACSSWW): Ditto.
2569 (IX86_BUILTIN_VPMACSWW): Ditto.
2570 (IX86_BUILTIN_VPMACSSWD): Ditto.
2571 (IX86_BUILTIN_VPMACSWD): Ditto.
2572 (IX86_BUILTIN_VPMACSSDD): Ditto.
2573 (IX86_BUILTIN_VPMACSDD): Ditto.
2574 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2575 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2576 (IX86_BUILTIN_VPMACSDQL): Ditto.
2577 (IX86_BUILTIN_VPMACSDQH): Ditto.
2578 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2579 (IX86_BUILTIN_VPMADCSWD): Ditto.
2581 (IX86_BUILTIN_VPHADDBW): Ditto.
2582 (IX86_BUILTIN_VPHADDBD): Ditto.
2583 (IX86_BUILTIN_VPHADDBQ): Ditto.
2584 (IX86_BUILTIN_VPHADDWD): Ditto.
2585 (IX86_BUILTIN_VPHADDWQ): Ditto.
2586 (IX86_BUILTIN_VPHADDDQ): Ditto.
2587 (IX86_BUILTIN_VPHADDUBW): Ditto.
2588 (IX86_BUILTIN_VPHADDUBD): Ditto.
2589 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2590 (IX86_BUILTIN_VPHADDUWD): Ditto.
2591 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2592 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2593 (IX86_BUILTIN_VPHSUBBW): Ditto.
2594 (IX86_BUILTIN_VPHSUBWD): Ditto.
2595 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2597 (IX86_BUILTIN_VPROTB): Ditto.
2598 (IX86_BUILTIN_VPROTW): Ditto.
2599 (IX86_BUILTIN_VPROTD): Ditto.
2600 (IX86_BUILTIN_VPROTQ): Ditto.
2601 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2602 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2603 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2604 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2606 (IX86_BUILTIN_VPSHLB): Ditto.
2607 (IX86_BUILTIN_VPSHLW): Ditto.
2608 (IX86_BUILTIN_VPSHLD): Ditto.
2609 (IX86_BUILTIN_VPSHLQ): Ditto.
2610 (IX86_BUILTIN_VPSHAB): Ditto.
2611 (IX86_BUILTIN_VPSHAW): Ditto.
2612 (IX86_BUILTIN_VPSHAD): Ditto.
2613 (IX86_BUILTIN_VPSHAQ): Ditto.
2615 (IX86_BUILTIN_VFRCZSS): Ditto.
2616 (IX86_BUILTIN_VFRCZSD): Ditto.
2617 (IX86_BUILTIN_VFRCZPS): Ditto.
2618 (IX86_BUILTIN_VFRCZPD): Ditto.
2619 (IX86_BUILTIN_VFRCZPS256): Ditto.
2620 (IX86_BUILTIN_VFRCZPD256): Ditto.
2622 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2623 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2624 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2625 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2626 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2627 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2628 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2629 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2631 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2632 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2633 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2634 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2635 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2636 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2637 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2638 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2640 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2641 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2642 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2643 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2644 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2645 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2646 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2647 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2649 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2650 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2651 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2652 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2653 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2654 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2655 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2656 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2658 (IX86_BUILTIN_VPCOMEQB): Ditto.
2659 (IX86_BUILTIN_VPCOMNEB): Ditto.
2660 (IX86_BUILTIN_VPCOMLTB): Ditto.
2661 (IX86_BUILTIN_VPCOMLEB): Ditto.
2662 (IX86_BUILTIN_VPCOMGTB): Ditto.
2663 (IX86_BUILTIN_VPCOMGEB): Ditto.
2664 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2665 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2667 (IX86_BUILTIN_VPCOMEQW): Ditto.
2668 (IX86_BUILTIN_VPCOMNEW): Ditto.
2669 (IX86_BUILTIN_VPCOMLTW): Ditto.
2670 (IX86_BUILTIN_VPCOMLEW): Ditto.
2671 (IX86_BUILTIN_VPCOMGTW): Ditto.
2672 (IX86_BUILTIN_VPCOMGEW): Ditto.
2673 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2674 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2676 (IX86_BUILTIN_VPCOMEQD): Ditto.
2677 (IX86_BUILTIN_VPCOMNED): Ditto.
2678 (IX86_BUILTIN_VPCOMLTD): Ditto.
2679 (IX86_BUILTIN_VPCOMLED): Ditto.
2680 (IX86_BUILTIN_VPCOMGTD): Ditto.
2681 (IX86_BUILTIN_VPCOMGED): Ditto.
2682 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2683 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2685 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2686 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2687 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2688 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2689 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2690 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2691 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2692 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2694 (enum multi_arg_type): New enum for describing the various XOP
2695 intrinsic argument types.
2696 (bdesc_multi_arg): New table for XOP intrinsics.
2697 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2698 (ix86_expand_multi_arg_builtin): New function for creating XOP
2701 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2702 (xop_pmacsww): Ditto.
2703 (xop_pmacssww): Ditto.
2704 (xop_pmacsdd): Ditto.
2705 (xop_pmacssdd): Ditto.
2706 (xop_pmacssdql): Ditto.
2707 (xop_pmacssdqh): Ditto.
2708 (xop_pmacsdql): Ditto.
2709 (xop_pmacsdql_mem): Ditto.
2710 (xop_mulv2div2di3_low): Ditto.
2711 (xop_pmacsdqh): Ditto.
2712 (xop_pmacsdqh_mem): Ditto.
2713 (xop_mulv2div2di3_high): Ditto.
2714 (xop_pmacsswd): Ditto.
2715 (xop_pmacswd): Ditto.
2716 (xop_pmadcsswd): Ditto.
2717 (xop_pmadcswd): Ditto.
2718 (xop_pcmov_<mode>): Ditto.
2719 (xop_pcmov_<mode>256): Ditto.
2720 (xop_phaddbw): Ditto.
2721 (xop_phaddbd): Ditto.
2722 (xop_phaddbq): Ditto.
2723 (xop_phaddwd): Ditto.
2724 (xop_phaddwq): Ditto.
2725 (xop_phadddq): Ditto.
2726 (xop_phaddubw): Ditto.
2727 (xop_phaddubd): Ditto.
2728 (xop_phaddubq): Ditto.
2729 (xop_phadduwd): Ditto.
2730 (xop_phadduwq): Ditto.
2731 (xop_phaddudq): Ditto.
2732 (xop_phsubbw): Ditto.
2733 (xop_phsubwd): Ditto.
2734 (xop_phsubdq): Ditto.
2736 (rotl<mode>3): Ditto.
2737 (rotr<mode>3): Ditto.
2738 (xop_rotl<mode>3): Ditto.
2739 (xop_rotr<mode>3): Ditto.
2740 (vrotr<mode>3): Ditto.
2741 (vrotl<mode>3): Ditto.
2742 (xop_vrotl<mode>3): Ditto.
2743 (vlshr<mode>3): Ditto.
2744 (vashr<mode>3): Ditto.
2746 (xop_ashl<mode>3): Ditto.
2747 (xop_lshl<mode>3): Ditto.
2748 (ashlv16qi3): Ditto.
2749 (lshlv16qi3): Ditto.
2750 (ashrv16qi3): Ditto.
2752 (xop_frcz<mode>2): Ditto.
2753 (xop_vmfrcz<mode>2): Ditto.
2754 (xop_frcz<mode>2256): Ditto.
2755 (xop_maskcmp<mode>3): Ditto.
2756 (xop_maskcmp_uns<mode>3): Ditto.
2757 (xop_maskcmp_uns2<mode>3): Ditto.
2758 (xop_pcom_tf<mode>3): Ditto.
2760 * doc/invoke.texi (-mxop): Add documentation.
2761 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2763 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2766 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2767 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2768 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2770 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2773 * arm.md (peephole2 patterns for move and compare): New.
2775 2009-11-04 Nick Clifton <nickc@redhat.com>
2777 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2778 Make sure that it does not allow CONST_DOUBLEs.
2779 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2780 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2781 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2782 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2783 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2784 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2785 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2786 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2787 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2788 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2789 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2790 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2791 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2792 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2793 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2795 2009-11-04 Richard Guenther <rguenther@suse.de>
2797 PR tree-optimization/41919
2798 * tree-vrp.c (test_for_singularity): Properly compare values.
2800 2009-11-04 Revital Eres <eres@il.ibm.com>
2802 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2803 Consider peeling for alignment only for stores and remove
2804 redundant assignment.
2806 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2809 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2810 (m68k_ok_for_sibcall_p): Handle different result return locations.
2812 2009-11-04 Richard Guenther <rguenther@suse.de>
2814 * c-opts.c (c_common_post_options): Move LTO option processing
2816 * opts.c (decode_options): ... here.
2818 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2820 * c-common.c (fold_offsetof_1): Use %wd instead of
2821 HOST_WIDE_INT_PRINT_DEC.
2823 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2825 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2828 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2830 * config.gcc (vax-*-linux*): Keep the original contents of
2831 tmake_file while adding vax/t-linux.
2833 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2837 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2838 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2839 (STACK_CHECK_MOVING_SP): Likewise.
2840 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2841 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2842 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2843 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2844 Document PROBE_STACK.
2845 * explow.c (anti_adjust_stack_and_probe): New function.
2846 (allocate_dynamic_stack_space): Do not directly allocate space if
2847 STACK_CHECK_MOVING_SP, instead invoke above function.
2848 (emit_stack_probe): Handle probe_stack insn.
2849 (PROBE_INTERVAL): New macro.
2850 (STACK_GROW_OPTAB): Likewise.
2851 (STACK_GROW_OFF): Likewise.
2852 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2853 loop condition in the small constant case. Rewrite in the general
2854 case to be immune to wraparounds. Make sure the address of probes
2855 is valid. Try to use [base + disp] addressing mode if possible.
2856 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2857 checking is enabled and STACK_CHECK_MOVING_SP.
2858 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2859 return 1 for volatile references to the stack pointer.
2860 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2861 __builtin_alloca if stack checking is enabled.
2862 * unwind-dw2.c (uw_identify_context): Take into account whether the
2863 context is that of a signal frame or not.
2864 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2865 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2867 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2869 PR rtl-optimization/41917
2870 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2871 operand isn't known to be 0, return 1.
2873 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2875 * config/mips/mips.md: Fix typos.
2877 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2879 * doc/invoke.texi: Fix typo.
2881 2009-11-03 Paul Brook <paul@codesourcery.com>
2883 * config/arm/neon.ml (vectype): Add T_floatSF.
2884 (string_of_vectype): Ditto.
2885 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2886 (deftypes): Use float for float32_t.
2887 * config/arm/arm_neon.h: Regenerate.
2889 2009-11-03 Nick Clifton <nickc@redhat.com>
2890 Kevin Buettner <kevinb@redhat.com>
2892 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2893 order of expected registers.
2894 (rx_load_multiple_vector): Likewise.
2895 (rx_rtsd_vector): Likewise.
2896 * config/rx/rx.c (rx_cpu_type): New variable.
2897 (rx_print_operand): Fix bug printing 64-bit constant values.
2898 (rx_emit_stack_pushm): Reverse order of pushed registers.
2899 (gen_rx_store_vector): Likewise.
2900 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2902 (is_exception_func): Rename to is_interrupt_func and only accept
2903 "interrupt" as the attribute name.
2904 (rx_get_stack_layout): Use new function name.
2905 (rx_func_attr_inlinable): Likewise.
2906 (rx_attribute_table): Remove "exception".
2907 (rx_expand_prologue): If necessary push the accumulator register
2908 in the prologue of interrupt functions.
2909 (rx_expand_epilogue): If necessary pop the accumulator.
2910 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2911 (rx_expand_builtin_stz): Remove.
2912 (rx_expand_builtin_mvtipl): New function.
2913 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2914 (rx_expand_builtin): Likewise.
2915 (rx_enable_fpu): New variable.
2916 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2917 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2918 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2919 (enum rx_cpu_types): Define.
2920 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2921 (INCOMING_FRAME_SP_OFFSET): Define.
2922 (ARG_POINTER_CFA_OFFSET): Define.
2923 (FRAME_POINTER_CFA_OFFSET): Define.
2924 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2925 (ALLOW_RX_FPU_INSNS): Define.
2926 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2927 fast_math_flags_set_p.
2928 (UNSPEC_BUILTIN_MVTIPL): Define.
2929 (revl): Rename to bswapsi2.
2930 (bswaphi2): New pattern.
2931 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2932 (mvtaclo): Likewise.
2934 (mvtc): Remove clobber of cc0.
2937 * config/rx/rx.opt (mieee): Remove.
2942 (msave-acc-in-interrupts): Add.
2943 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2944 (MULTILIB_DIRS): Likewise.
2945 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2946 * doc/extend.texi: Remove description of "exception" function
2948 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2949 -msave-acc-in-interrupts options.
2951 2009-11-03 Richard Guenther <rguenther@suse.de>
2953 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2955 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2958 * c-common.c (fold_offsetof_1): Issue errors when the member
2959 designator of the offsetof expression is not legitimate.
2961 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2963 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2964 names instead of numerical constants.
2965 (sse_prologue_save): Ditto.
2966 (*sse_prologue_save_insn): Ditto.
2968 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2972 (TARGET_CALL_ESP): New define.
2973 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2975 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2976 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2977 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2979 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2980 New patterns, use "lsm" as operand 1 constraint.
2981 * config/i386/predicates.md (call_insn_operand): Depend on
2982 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2984 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2986 PR tree-optimization/41857
2987 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2988 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2990 * tree-ssa-address.c (move_hint_to_base): New function.
2991 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2992 address space associated with TYPE.
2993 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2994 most_expensive_mult_to_index. Call move_hint_to_base.
2995 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2996 TYPE to addr_to_parts.
2998 2009-11-02 Martin Jambor <mjambor@suse.cz>
3000 PR tree-optimization/41750
3001 * tree-sra.c (analyze_modified_params): Loop over all
3002 representatives of components of a parameter.
3004 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3006 PR tree-optimization/41841
3007 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3008 local variables of not yet materialized clones.
3011 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3012 for a VOIDmode variable.
3015 * c-pragma.c (visstack): Change into vector of ints rather than
3016 enum symbol_visibility.
3017 (push_visibility): Add kind argument, push default_visibility together
3019 (pop_visibility): Add kind argument, return true if successful, fail
3020 if visibility stack is empty or if stack top is of different kind.
3021 (handle_pragma_visibility): Don't check length of visstack, instead
3022 call pop_visibility and issue diagnostics if it failed. Pass 0
3023 as last argument to push_visibility and pop_visibility.
3024 * c-pragma.h (push_visibility): Add kind argument.
3025 (pop_visibility): Likewise. Return bool instead of void.
3027 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3029 * tree.def (TARGET_MEM_REF): Update comment.
3030 * alias.c (get_alias_set): Retrieve the original memory reference for
3031 a TARGET_MEM_REF before proceeding.
3033 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3035 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3036 frv_function_value_regno_p): New functions.
3037 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3038 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3039 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3040 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3042 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3044 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3045 new 'outgoing' argument.
3046 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3047 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3048 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3049 LIBCALL_VALUE): Remove.
3050 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3051 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3052 (mh10300_function_value_regno_p): Declare.
3054 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3056 * config/arm/cortex-a9.md: New - integer pipeline description.
3058 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3060 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3061 aborting if the sizes of the two references don't match.
3063 2009-10-31 Toon Moene <toon@moene.org>
3065 * ipa-inline.c (cgraph_decide_inlining):
3066 Include reason for not inlining called-once functions in dump file.
3068 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3070 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3071 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3072 (LINK_SPEC): BE_LINK_SPEC added.
3074 2009-10-30 Richard Guenther <rguenther@suse.de>
3077 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3079 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3081 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3082 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3085 2009-10-30 Martin Jambor <mjambor@suse.cz>
3087 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3089 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3092 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3093 first. Move assert on stack_alignment_estimated just before
3094 setting stack_realign_needed.
3095 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3096 Don't call update_stack_boundary.
3098 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3099 (verride_options): Don't check ix86_force_align_arg_pointer here.
3100 (ix86_function_ok_for_sibcall): Use it.
3101 (ix86_update_stack_boundary): Likewise.
3103 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3105 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3107 * arm.md (QHSI): New mode iterator.
3108 (movqi): If generating for thumb, then truncate any immediate to
3110 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3112 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3115 2009-10-29 Cary Coutant <ccoutant@google.com>
3118 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3119 locations in the source).
3120 (store_vcall_insn): New function.
3121 (lookup_vcall_insn): New function.
3122 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3123 (dwarf2out_copy_call_info): New function.
3124 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3125 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3126 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3127 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3128 (debug_nothing_rtx_rtx): New dummy hook.
3129 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3130 (xcoff_debug_hooks): Likewise.
3131 * sdbout.c (sdb_debug_hooks): Likewise.
3132 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3134 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3136 * doc/invoke.texi (mmcount-ra-address): Document new command line
3138 * config/mips/mips.opt (mmcount-ra-address): New option.
3139 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3141 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3143 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3144 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3146 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3147 mips_function_profiler.
3149 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3153 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3154 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3155 * optc-gen.awk (cl_target_option_restore): Include call to
3156 targetm.override_options_after_change.
3157 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3158 * target.h (override_options_after_change): New.
3159 * c-common.c (parse_optimize_options): Call
3160 targetm.override_options_after_change.
3161 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3162 (ia64_override_options_after_change): New.
3163 (ia64_override_options) Add call to above.
3165 2009-10-29 Michael Matz <matz@suse.de>
3167 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3168 (gate_convert_to_rsqrt): Ditto.
3169 (pass_convert_to_rsqrt): Ditto.
3170 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3171 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3174 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3176 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3178 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3181 2009-10-29 Martin Jambor <mjambor@suse.cz>
3183 PR tree-optimization/41775
3184 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3185 (generate_subtree_copies): Do not unshare agg.
3186 (load_assign_lhs_subreplacements): Do not unshare rhs.
3187 (sra_modify_assign): Do not unshare exprs.
3188 (propagate_subacesses_accross_link): Renamed to
3189 propagate_subaccesses_across_link.
3191 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3193 * arm.c (count_insns_for_constant): Rework to support counting for
3194 thumb2 immediates as well.
3195 (find_best_start): Split out from arm_gen_constant.
3196 (arm_gen_constant): Rework to support XOR with immediate.
3198 2009-10-29 Chao-ying Fu <fu@mips.com>
3200 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3202 (mips_expand_synci_loop): Use the length rtx to control the
3203 synci loop from the begin rtx that points to the first byte of
3206 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3208 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3210 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3212 * dbxout.c (dbxout_common_check): Accept non public trees.
3213 * dwarf2out.c (fortran_common): Accept non public trees.
3215 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3217 * common.opt (fuse-linker-plugin): New option.
3218 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3220 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3222 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3224 PR rtl-optimization/39715
3225 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3226 (gen_cstoresi_ltu_thumb1): New splitter.
3228 2009-10-28 Richard Guenther <rguenther@suse.de>
3232 * tree-ssa.c (useless_type_conversion_p): Do not treat
3233 conversions to pointers to incomplete types as useless.
3234 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3237 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3239 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3240 vt_expand_loc unnecessarily when location is not a register nor
3244 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3245 fields don't have DECL_NAME.
3248 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3249 call convert_memory_address on addr.
3252 * config/i386/i386.c (ix86_pic_register_p): Don't call
3253 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3255 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3257 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3258 a variable part from its REG, MEM or VALUE.
3260 2009-10-28 Richard Guenther <rguenther@suse.de>
3262 * gimple.c (gimple_get_alias_set): Fix comment typo.
3264 2009-10-28 Richard Guenther <rguenther@suse.de>
3266 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3267 (free_lang_data): Unconditionally compute alias sets for all
3268 standard integer types. Bail out if gate bailed out previously.
3269 Do not reset the types_compatible_p langhook.
3270 (gate_free_lang_data): Remove.
3271 (struct pass_ipa_free_lang_data): Enable unconditionally.
3272 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3275 2009-10-28 Richard Guenther <rguenther@suse.de>
3278 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3279 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3280 (call_may_clobber_ref_p_1): Likewise.
3281 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3282 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3284 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3286 PR rtl-optimization/41812
3289 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3291 * df-problems.c (df_md_scratch): New.
3292 (df_md_alloc, df_md_free): Allocate/free it.
3293 (df_md_local_compute): Only include live registers in init.
3294 (df_md_transfer_function): Prune the in-set computed by
3295 the confluence function, and the gen-set too.
3297 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3299 PR rtl-optimization/39715
3300 * combine.c (simplify_comparison): Use extensions to
3301 widen comparisons. Try an ANDing first.
3303 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3305 PR rtl-optimization/40741
3306 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3307 a small constant is cheap.
3308 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3309 force_reg on the LHS.
3310 (xorsi3): Likewise, and split the XOR if the constant is complex
3311 and not in Thumb mode.
3313 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3315 * expmed.c (emit_store_flag): Check costs before
3316 transforming to the opposite representation.
3318 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3320 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3321 cstore result to DImode.
3323 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3325 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3326 inside the unspec vector.
3328 2009-10-27 Richard Henderson <rth@redhat.com>
3330 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3332 2009-10-27 Richard Henderson <rth@redhat.com>
3335 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3336 eh_region_may_contain_throw; update users.
3337 (eh_region_may_contain_throw): New function.
3338 (lower_catch): Check flag_exceptions before creating exception region.
3339 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3340 (lower_cleanup): Tidy existing flag_exceptions check to match.
3342 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3345 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3346 * config/i386/mingw.opt: Add fset-stack-executable.
3347 * config/i386/i386.c (ix86_trampoline_init): Make call to
3348 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3349 defined and its value is not zero.
3352 2009-10-27 Richard Guenther <rguenther@suse.de>
3354 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3355 handle calls to externally visible functions like in regular mode.
3356 (create_variable_info_for): Do not create function infos here.
3357 (have_alias_info): Remove write-only variable.
3358 (solve_constraints): New function split out from common code
3359 in compute_points_to_sets and ipa_pta_execute.
3360 (compute_points_to_sets): Adjust.
3361 (ipa_pta_execute): Likewise. Handle clones and externally visible
3362 functions like in non-IPA mode.
3364 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3367 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3370 2009-10-27 Richard Guenther <rguenther@suse.de>
3372 * tree-complex.c (expand_complex_div_wide): Check for
3373 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3375 2009-10-27 Revital Eres <eres@il.ibm.com>
3377 PR tree-optimization/40648
3378 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3379 Change decision of when to peel for alignment.
3381 2009-10-27 Richard Guenther <rguenther@suse.de>
3384 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3386 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3389 * fold-const.c (fold_binary_loc): Do not call
3390 protected_set_expr_location.
3392 2009-10-27 Wei Guozhi <carrot@google.com>
3395 * target.h (have_conditional_execution): Add a new target hook
3397 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3398 * targhooks.h (default_have_conditional_execution): Likewise.
3399 * targhooks.c (default_have_conditional_execution): Likewise.
3400 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3401 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3402 (arm_have_conditional_execution): New function.
3403 * ifcvt.c (noce_process_if_block, find_if_header,
3404 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3405 macro HAVE_conditional_execution to a target hook call.
3406 * recog.c (peephole2_optimize): Likewise.
3407 * sched-rgn.c (add_branch_dependences): Likewise.
3408 * final.c (asm_insn_count, final_scan_insn): Likewise.
3409 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3411 2009-10-26 Ben Elliston <bje@au.ibm.com>
3412 Michael Meissner <meissner@linux.vnet.ibm.com>
3413 Ulrich Weigand <uweigand@de.ibm.com>
3415 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3416 * config/spu/spu_cache.h: New file.
3418 * config/spu/cachemgr.c: New file.
3419 * config/spu/cache.S: New file.
3421 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3422 (ADDR_SPACE_EA): Define.
3423 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3424 * config/spu/spu.c (EAmode): New macro.
3425 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3426 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3427 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3428 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3429 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3430 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3431 (TARGET_ASM_SELECT_SECTION): Likewise.
3432 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3433 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3434 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3435 (ea_symbol_ref): New function.
3436 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3437 (spu_addr_space_legitimate_address_p): New function.
3438 (spu_addr_space_legitimize_address): Likewise.
3439 (cache_fetch): New global.
3440 (cache_fetch_dirty): Likewise.
3441 (ea_alias_set): Likewise.
3442 (ea_load_store): New function.
3443 (ea_load_store_inline): Likewise.
3444 (expand_ea_mem): Likewise.
3445 (spu_expand_mov): Handle __ea qualified memory references.
3446 (spu_addr_space_pointer_mode): New function.
3447 (spu_addr_space_address_mode): Likewise.
3448 (spu_addr_space_subset_p): Likewise.
3449 (spu_addr_space_convert): Likewise.
3450 (spu_section_type_flags): Handle "._ea" section.
3451 (spu_select_section): New function.
3452 (spu_unique_section): Likewise.
3453 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3454 and __EA64__ predefined macros.
3455 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3456 -matomic-updates switches.
3458 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3459 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3460 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3461 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3462 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3463 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3464 $(T)cache128k.o): Likewise.
3465 ($(T)libgcc_%.a): Likewise.
3467 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3468 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3469 (-maddress-space-conversion): Likewise.
3470 (-mcache-size=): Likewise.
3471 (-matomic-updates): Likewise.
3472 * doc/invoke.texi (-mea32/-mea64): Document.
3473 (-maddress-space-conversion): Likewise.
3474 (-mcache-size=): Likewise.
3475 (-matomic-updates): Likewise.
3477 2009-10-26 Ben Elliston <bje@au.ibm.com>
3478 Michael Meissner <meissner@linux.vnet.ibm.com>
3479 Ulrich Weigand <uweigand@de.ibm.com>
3481 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3483 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3484 defined, add the named address space keywords.
3485 (c_addr_space_name): New function.
3486 (complete_array_type): Preserve named address space.
3487 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3488 instead of targetm.valid_pointer_mode.
3490 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3491 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3492 (ADDR_SPACE_KEYWORD): New macro.
3493 (c_addr_space_name): Add prototype.
3495 * c-tree.h (struct c_declspecs): Add address_space member.
3496 (declspecs_add_addrspace): Add prototype.
3498 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3500 * c-parser.c (c_parse_init): Add assertion.
3501 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3502 (c_lex_one_token): Handle address space keywords.
3503 (c_token_starts_typename): Likewise.
3504 (c_token_starts_declspecs): Likewise.
3505 (c_parser_declspecs): Likewise.
3506 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3507 literal within function qualified with named address space.
3509 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3510 address space qualifiers.
3511 (shadow_tag_warned): Warn about useless address space qualifiers.
3512 (quals_from_declspecs): Handle address space qualifiers.
3513 (grokdeclarator): Likewise.
3514 (build_null_declspecs): Likewise.
3515 (declspecs_add_addrspace): New function.
3517 * c-typeck.c (addr_space_superset): New function.
3518 (qualify_type): Handle named address spaces.
3519 (composite_type): Likewise.
3520 (common_pointer_type): Likewise.
3521 (comp_target_types): Likewise.
3522 (build_conditional_expr): Likewise.
3523 (handle_warn_cast_qual): Likewise.
3524 (build_c_cast): Likewise.
3525 (convert_for_assignment): Likewise.
3526 (build_binary_op): Likewise.
3527 (pointer_diff): Handle named address spaces. Use intermediate
3528 integer type of sufficient size if required.
3530 2009-10-26 Ben Elliston <bje@au.ibm.com>
3531 Michael Meissner <meissner@linux.vnet.ibm.com>
3532 Ulrich Weigand <uweigand@de.ibm.com>
3534 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3535 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3536 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3538 * target.h (struct target_def): Add pointer_mode, address_mode,
3539 and valid_pointer_mode to addr_space substructure.
3540 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3541 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3542 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3543 (TARGET_ADDR_SPACE_HOOKS): Add them.
3544 * targhooks.c (target_default_pointer_address_modes_p): New function.
3545 * target.h (target_default_pointer_address_modes_p): Add prototype.
3546 * targhooks.c (default_addr_space_pointer_mode): New function.
3547 (default_addr_space_address_mode): Likewise.
3548 (default_addr_space_valid_pointer_mode): Likewise.
3549 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3550 (default_addr_space_address_mode): Likewise.
3551 (default_addr_space_valid_pointer_mode): Likewise.
3552 * output.h (default_valid_pointer_mode): Move to ...
3553 * targhooks.h (default_valid_pointer_mode): ... here.
3554 * varasm.c (default_valid_pointer_mode): Move to ...
3555 * targhooks.c (default_valid_pointer_mode): ... here.
3557 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3558 instead of targetm.valid_pointer_mode.
3560 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3561 * tree.c (integer_pow2p): Likewise.
3562 (tree_log2): Likewise.
3563 (tree_floor_log2): Likewise.
3564 (signed_or_unsigned_type_for): Support pointer type of different size.
3565 (int_or_pointer_precision): New function.
3566 * tree.h (int_or_pointer_precision): Add prototype.
3567 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3568 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3569 incoming pointer type instead of POINTER_SIZE.
3571 * tree.c (build_pointer_type): Use appropriate pointer mode
3572 instead of ptr_mode.
3573 (build_reference_type): Likewise.
3574 * expr.c (store_expr): Likewise.
3575 (expand_expr_addr_expr): Likewise.
3576 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3577 * cfgexpand.c (expand_debug_expr): Likewise.
3579 * auto-inc-dec.c: Include "target.h".
3580 (try_merge): Use appropriate address mode instead of Pmode.
3581 (find_inc): Likewise.
3582 * combine.c (find_split_point): Likewise.
3583 * cselib.c (cselib_record_sets): Likewise.
3584 * dse.c (replace_inc_dec): Likewise.
3585 (canon_address): Likewise.
3586 * var-tracking.c (replace_expr_with_values): Likewise.
3587 (count_uses): Likewise.
3588 (add_uses): Likewise.
3589 (add_stores): Likewise.
3590 * emit-rtl.c: Include "target.h".
3591 (adjust_address_1): Use appropriate address mode instead of Pmode.
3592 (offset_address): Likewise.
3593 * explow.c (break_out_memory_refs): Likewise.
3594 (memory_address_addr_space): Likewise.
3595 (promote_mode): Likewise.
3596 * expr.c (move_by_pieces): Likewise.
3597 (emit_block_move_via_loop): Likewise.
3598 (store_by_pieces): Likewise.
3599 (store_by_pieces_1): Likewise.
3600 (expand_assignment): Likewise.
3601 (store_constructor): Likewise.
3602 (expand_expr_addr_expr): Likewise.
3603 (expand_expr_real_1): Likewise.
3604 * cfgexpand.c (expand_debug_expr): Likewise.
3605 * ifcvt.c (noce_try_cmove_arith): Likewise.
3606 * regcprop.c (kill_autoinc_value): Likewise.
3607 * regmove.c (try_auto_increment): Likewise.
3608 * reload.c (find_reloads): Likewise.
3609 (find_reloads_address): Likewise.
3610 (find_reloads_address_1): Likewise.
3611 * sched-deps.c: Include "target.h".
3612 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3613 (sched_analyze_2): Likewise.
3614 * sel-sched-dump.c: Include "target.h".
3615 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3616 * stor-layout.c (layout_type): Likewise.
3617 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3618 (multiplier_allowed_in_address_p): Likewise.
3619 (get_address_cost): Likewise.
3620 * varasm.c (make_decl_rtl): Likewise.
3622 * expr.c (expand_assignment): Always convert offsets to appropriate
3624 (store_expr): Likewise.
3625 (store_constructor): Likewise.
3626 (expand_expr_real_1): Likewise.
3628 * reload.h (form_sum): Add MODE argument.
3629 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3630 Update recursive calls.
3631 (subst_indexed_address): Update calls to form_sum.
3633 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3634 * tree-ssa-address.c: Include "target.h".
3635 (templates): Replace by ...
3636 (mem_addr_template_list): ... this new vector.
3637 (TEMPL_IDX): Handle address space numbers.
3638 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3639 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3640 instead of global cache. Update call to gen_addr_rtx.
3641 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3642 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3644 * rtl.h (convert_memory_address_addr_space): Add prototype.
3645 (convert_memory_address): Define as macro.
3646 * explow.c (convert_memory_address): Rename to ...
3647 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3648 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3649 Update recursive calls.
3650 (memory_address_addr_space): Call convert_memory_address_addr_space.
3651 * expmed.c (make_tree): Likewise.
3652 * expr.c (expand_assignment): Likewise.
3653 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3654 (expand_expr_addr_expr): Likewise. Also, update call.
3656 * alias.c (find_base_value): Guard pointer size optimizations.
3657 (find_base_term): Likewise.
3658 * rtlanal.c (nonzero_bits1): Likewise.
3659 (num_sign_bit_copies1): Likewise.
3660 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3662 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3663 (emit-rtl.o): Likewise.
3664 (auto-inc-dec.o): Likewise.
3665 (sched-deps.o): Likewise.
3667 2009-10-26 Ben Elliston <bje@au.ibm.com>
3668 Michael Meissner <meissner@linux.vnet.ibm.com>
3669 Ulrich Weigand <uweigand@de.ibm.com>
3671 * doc/extend.texi (Named Address Spaces): New section.
3672 * coretypes.h (addr_space_t): New type.
3673 (ADDR_SPACE_GENERIC): New define.
3674 (ADDR_SPACE_GENERIC_P): New macro.
3676 * doc/tm.texi (Named Address Spaces): New section.
3677 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3678 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3679 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3680 (TARGET_ADDR_SPACE_CONVERT): Document.
3681 * target.h (struct gcc_target): Add addr_space substructure.
3682 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3683 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3684 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3685 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3686 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3687 (TARGET_INITIALIZER): Initialize addr_space hooks.
3688 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3689 (default_addr_space_legitimize_address): Likewise.
3690 (default_addr_space_subset_p): Likewise.
3691 (default_addr_space_convert): Likewise.
3692 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3693 (default_addr_space_legitimize_address): Likewise.
3694 (default_addr_space_subset_p): Likewise.
3695 (default_addr_space_convert): Likewise.
3697 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3698 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3699 (MEM_ADDR_SPACE): New macro.
3700 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3701 address space memory attribute.
3702 (mem_attrs_htab_hash): Handle address space memory attribute.
3703 (mem_attrs_htab_eq): Likewise.
3704 (set_mem_attributes_minus_bitpos): Likewise.
3705 (set_mem_alias_set): Likewise.
3706 (set_mem_align): Likewise.
3707 (set_mem_expr): Likewise.
3708 (set_mem_offset): Likewise.
3709 (set_mem_size): Likewise.
3710 (adjust_address_1): Likewise.
3711 (offset_address): Likewise.
3712 (widen_memoy_address): Likewise.
3713 (get_spill_slot_decl): Likewise.
3714 (set_mem_attrs_for_spill): Likewise.
3715 (set_mem_addr_space): New function.
3716 * emit-rtl.h (set_mem_addr_space): Add prototype.
3717 * print-rtl.c (print_rtx): Print address space memory attribute.
3718 * expr.c (expand_assignment): Set address space memory attribute
3719 of generated MEM RTXes as appropriate.
3720 (expand_expr_real_1): Likewise.
3721 * cfgexpand.c (expand_debug_expr): Likewise.
3722 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3724 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3725 size of "spare" bitfield.
3726 (TYPE_ADDR_SPACE): New macro.
3727 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3728 (DECODE_QUAL_ADDR_SPACE): Likewise.
3729 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3730 (KEEP_QUAL_ADDR_SPACE): Likewise.
3731 (TYPE_QUALS): Encode type address space.
3732 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3733 * tree.c (set_type_quals): Set type address space.
3734 (build_array_type): Inherit array address space from element type.
3735 * print-tree.c (print_node_brief): Print type address space.
3736 (print_node): Likewise.
3737 * tree-pretty-print.c (dump_generic_node): Likewise.
3739 * explow.c (memory_address): Rename to ...
3740 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3741 Use address-space aware variants of memory address routines.
3742 * recog.c (memory_address_p): Rename to ...
3743 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3744 Use address-space aware variants of memory address routines.
3745 (offsettable_address_p): Rename to ...
3746 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3747 Use address-space aware variants of memory address routines.
3748 * reload.c (strict_memory_address_p): Rename to ...
3749 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3750 Use address-space aware variants of memory address routines.
3751 (maybe_memory_address_p): Rename to ...
3752 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3753 Use address-space aware variants of memory address routines.
3754 * expr.h (memory_address_addr_space): Add prototype.
3755 (memory_address): Define as macro.
3756 * recog.h (memory_address_addr_space_p): Add prototype.
3757 (memory_address_p): Define as macro.
3758 (offsettable_address_addr_space_p): Add prototype.
3759 (offsettable_address_p): Define as macro.
3760 (strict_memory_address_addr_space_p): Add prototype.
3761 (strict_memory_address_p): Define as macro.
3763 * combine.c (find_split_point): Use address-space aware variants
3764 of memory address routines.
3765 * emit-rtl.c (operand_subword): Likewise.
3766 (change_address_1): Likewise.
3767 (adjust_address_1): Likewise.
3768 (offset_address): Likewise.
3769 * expr.c (emit_move_insn): Likewise.
3770 (expand_assignment): Likewise.
3771 (expand_expr_real_1): Likewise.
3772 * recog.c (verify_changes): Likewise.
3773 (general_operand): Likewise.
3774 (offsettable_memref_p): Likewise.
3775 (offsettable_nonstrict_memref_p): Likewise.
3776 (constrain_operands): Likewise.
3777 * reload.c (get_secondary_mem): Likewise.
3778 (find_reloads_toplev): Likewise.
3779 (find_reloads_address): Likewise.
3780 (find_reloads_subreg_address): Likewise.
3781 * reload1.c (reload): Likewise.
3782 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3783 * rtl.h (address_cost): Add ADDRSPACE argument.
3784 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3785 aware variant of memory address routines.
3786 * loop-invariant.c (create_new_invariant): Update address_cost call.
3787 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3788 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3789 Use address-space aware variant of memory address routines.
3790 (propagate_rtx_1): Update call to should_replace_address.
3791 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3793 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3794 ADDRSPACE argument. Use per-address-space instead of global cache.
3795 Use address-space aware variant of memory address routines.
3796 (get_address_cost): Likewise.
3797 (get_computation_cost_at): Update calls.
3798 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3799 Use address-space aware variant of memory address routines.
3800 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3801 (most_expensive_mult_to_index): Update call to
3802 multiplier_allowed_in_address_p.
3804 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3805 attribute to indicate named address spaces.
3807 * varasm.c (get_variable_section): DECLs in named address spaces
3810 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3811 for addresses in a non-generic address space.
3813 * expr.c (emit_block_move_hints): Do not use libcalls for
3814 memory in non-generic address spaces.
3815 (clear_storage_hints): Likewise.
3816 (expand_assignment): Likewise.
3818 * fold-const.c (operand_equal_p): Expressions refering to different
3819 address spaces are not equivalent.
3821 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3822 spaces are not equivalent.
3823 (rtx_equal_p): Likewise.
3824 * cse.c (exp_equiv_p): Likewise.
3825 * jump.c (rtx_renumbered_equal_p): Likewise.
3826 * reload.c (operands_match_p): Likewise.
3828 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3829 address spaces may alias.
3830 (true_dependence): Likewise.
3831 (canon_true_dependence): Likewise.
3832 (write_dependence_p): Likewise.
3834 * dse.c (canon_address): Handle named address spaces.
3835 * ifcvt.c (noce_try_cmove_arith): Likewise.
3837 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3838 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3839 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3840 to handle conversions between different address spaces.
3841 * fold-const.c (fold_convert_loc): Likewise.
3842 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3843 * tree-pretty-print.c (dump_generic_node): Likewise.
3844 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3845 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3846 * tree-inline.c (estimate_operator_cost): Likewise.
3847 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3848 to different address spaces are not useless.
3850 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3853 * cfgcleanup.c (trivially_empty_bb_p): New function.
3854 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3857 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3858 add_name_and_src_coords_attributes, gen_namespace_die,
3859 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3861 2009-10-26 Nick Clifton <nickc@redhat.com>
3863 * config.gcc: Add support for RX target.
3864 * config/rx: New directory.
3865 * config/rx/constraints.md: New file.
3866 * config/rx/predicates.md: New file.
3867 * config/rx/rx.c: New file.
3868 * config/rx/rx.h: New file.
3869 * config/rx/rx.md: New file.
3870 * config/rx/rx.opt: New file.
3871 * config/rx/rx-protos.h: New file.
3872 * config/rx/t-rx: New file.
3873 * doc/extend.texi: Document RX function attributes.
3874 * doc/invoke.texi: Document RX specific command line options.
3875 * doc/contrib.texi: Document RX contribution.
3876 * doc/md.texi: Document RX constraints.
3877 * doc/install.texi: Document RX support.
3879 2009-10-26 Michael Matz <matz@suse.de>
3881 PR tree-optimization/41783
3882 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3883 case for simple diamonds.
3884 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3885 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3886 argument, use alias oracle to skip some vdefs.
3887 (phi_translate_1): Change call to above, don't allocate new
3888 value ids if they can stay the same.
3889 (compute_avail): Allow vuse walking when looking up references.
3891 2009-10-26 Richard Guenther <rguenther@suse.de>
3893 PR tree-optimization/41826
3894 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3895 access to re-allocated vector fields.
3897 2009-10-26 Richard Guenther <rguenther@suse.de>
3899 * graphite-sese-to-poly.c (check_poly_representation): Fix
3900 compile without checking.
3902 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3905 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3906 * gimplify.c (tree_should_carry_location_p,
3907 tree_annotate_one_with_location,tree_annotate_all_with_location):
3908 Remove obsolete functions.
3910 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3913 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3915 2009-10-25 Richard Guenther <rguenther@suse.de>
3917 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3918 Stream DECL_RESTRICTED_P.
3919 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3921 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3923 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3924 a note when expanding to nothing.
3926 2009-10-25 Richard Guenther <rguenther@suse.de>
3929 * tree.c (find_decls_types_r): Deal with Java overloading
3930 BINFO_VIRTUALS for its own purpose.
3932 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3934 * config/mips/predicates.md (hilo_operand): New predicate.
3935 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3936 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3937 splitter part from here ...:
3938 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3939 op0 and op4 to match the DINS case.
3940 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3942 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3945 * avr.md (QIDI): Add new mode iterator.
3946 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3947 patterns for all QI thru DI modes combinations.
3948 (sbrx_and_branch<mode>): Create new and based bit test and jump
3949 patterns for QI thru SI modes.
3950 avr.c (avr_out_sbxx_branch): Use only bit number.
3952 2009-10-24 Jan Hubicka <jh@suse.cz>
3954 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3956 (analyze_function): When analyzing noreturn nothrow call, do not
3957 compute written stats; free bitmaps of vars early if possible.
3958 (generate_summary): Only update bitmaps if computed.
3959 (propagate): Only dump bitmaps if computed.
3960 (ipa_reference_read_summary): Fix pasto.
3962 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3964 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3965 (aliasing_component_refs_p): ...this. Return true if there is no
3966 common base and the base access types have the same alias set.
3967 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3968 (indirect_refs_may_alias_p): Likewise.
3970 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3973 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3974 a C_MAYBE_CONST_EXPR.
3976 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3979 * config/rs6000/rs6000.c (struct machine_function): Add
3980 vsx_or_altivec_used_p to record if vector types are used.
3981 (rs6000_expand_to_rtl_hook): Rename from
3982 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3983 any vector operations, so if there are, we can set VRSAVE to
3984 non-zero when only floating point vector registers are used.
3985 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3986 (rs6000_check_vector_mode): Inner function to check if vector
3987 types are used in the code.
3988 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3989 vector instructions are used.
3991 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3992 Indicate that VSX registers which overlap floating point
3993 registers, can't be used across a call, since the ABI only states
3994 the scalar part of the register will be saved and restored.
3996 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3999 * alias.c (get_alias_set): Call langhook before returning 0 for
4000 types with structural equality.
4001 * c-common.c (c_common_get_alias_set): Use alias set of element
4002 type for arrays with structural comparison.
4004 2009-10-23 Richard Guenther <rguenther@suse.de>
4007 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4008 gimple_call_nothrow_p.
4010 2009-10-23 Richard Guenther <rguenther@suse.de>
4012 PR tree-optimization/41778
4013 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4014 redundancy along a path in the CFG we want to optimize for speed
4015 is going to be removed.
4016 (execute_pre): Do partial-PRE only if the function is to be
4017 optimized for speed.
4018 (gate_pre): Do not turn off all of PRE when not optimizing a
4021 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4023 * builtins.c (fold_builtin_cabs): Use validate_arg().
4024 (fold_builtin_cexp): Fix if-logic.
4025 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4027 2009-10-22 Jeff Law <law@redhat.com>
4029 * ira-lives.c (process_single_reg_class_operands): Update the
4030 hard reg costs for all the hard registers desired by the
4031 single reg class operand.
4033 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4035 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4036 for rtxes that aren't handled specially.
4038 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4040 * rtl.h (shallow_copy_rtvec): Declare.
4041 * rtl.c (shallow_copy_rtvec): New function.
4042 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4043 rtx field if the subrtx has changed.
4045 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4047 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4048 (m32c_function_value): Make static, add new 'outgoing' argument.
4049 (m32c_libcall_value): Make static, add new 'fun' argument.
4050 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4051 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4052 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4053 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4054 (m32c_function_value, m32c_libcall_value): Delete declaration.
4056 2009-10-22 Diego Novillo <dnovillo@google.com>
4058 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4060 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4062 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4065 2009-10-22 Richard Guenther <rguenther@suse.de>
4067 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4068 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4069 (lto_symtab_merge): Do not merge cgraph nodes here.
4070 (lto_symtab_resolve_can_prevail_p): Simplify.
4071 (lto_symtab_resolve_symbols): Store cgraph node.
4072 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4073 functions from the symtab.
4074 (lto_symtab_merge_cgraph_nodes_1): New function.
4075 (lto_symtab_merge_cgraph_nodes): Likewise.
4077 2009-10-22 Richard Guenther <rguenther@suse.de>
4080 * lto-streamer-out.c (lto_output_location): Stream the
4082 * lto-streamer-in.c (lto_input_location): Likewise.
4084 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4086 * cfgloopmanip.c (duplicate_subloops): Export.
4087 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4088 (transform_to_exit_first_loop): Duplicate bbs starting from
4089 header up to loop->latch instead of exit->src.
4090 Initialize control variable to the correct number of iterations.
4091 (gather_scalar_reductions): Do not register double reductions.
4092 (parallelize_loops): Dump which loop is tested.
4093 Indicate whether the parallelized loop is inner or not.
4094 Remove the innermost-loop requirement.
4095 * cfgloop.h (duplicate_subloops): Export.
4096 * tree-cfg.c (add_phi_args_after_redirect): New function.
4097 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4098 Call duplicate_subloops.
4099 Update number of iterations at the exit condition.
4100 Don't redirect nexits always to the loop exit.
4101 Redirect copied edges from latch to the loop exit.
4103 2009-10-22 Jan Hubicka <jh@suse.cz>
4105 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4107 * ipa-inline.c (cgraph_mark_inline_edge,
4108 cgraph_decide_inlining_of_small_function,
4109 cgraph_decide_inlining, inline_read_summary): Disable indirect
4110 inlining for WPA for time being.
4112 PR tree-optimize/40556
4113 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4115 2009-10-22 Richard Guenther <rguenther@suse.de>
4117 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4118 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4120 2009-10-22 Jan Hubicka <jh@suse.cz>
4123 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4125 (check_call): Handle only indirect calls.
4126 (propagate_bits): Update comment.
4127 (write_node_summary_p): Turn bogus check to assert.
4128 (ipa_reference_write_summary): Stream calls_read_all properly.
4129 (ipa_reference_read_summary): Stream in calls_read_all properly.
4130 (read_write_all_from_decl): New function.
4131 (propagate): Handle OVERWRITABLE nodes and external calls here.
4132 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4134 (analyze_function): Do not check visibility here.
4135 (add_new_function): We summary OVERWRITABLE too.
4136 (generate_summary): Stream OVERWRITABLE nodes too.
4137 (propagate): Handle external calls and OVERWRITABLE nodes here.
4138 (local_pure_const): Check visibility here.
4140 2009-10-22 Jan Hubicka <jh@suse.cz>
4142 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4143 (pass_ipa_cp): Register them.
4144 (ipcp_init_stage): Analyze all functions for whopr/lto.
4145 (ipcp_propagate_stage): Skip external calls.
4146 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4147 * ipa-reference.c (write_node_summary_p): Fix thinko about
4149 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4150 when in ltrans, skip executing of ipa passes since everything
4151 should've been done.
4152 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4153 (inline_generate_summary): Likewise.
4154 (inline_read_summary): New function.
4155 (inline_write_summary): New function.
4156 (pass_ipa_inline): Register new hooks.
4157 * ipa-prop.c: Inlcude lto-streamer.h
4158 (ipa_edge_args_vector): Update declaration.
4159 (ipa_count_arguments, ipa_compute_jump_functions,
4160 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4161 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4162 ipa_read_node_info): New static functions.
4163 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4164 (duplicate_array): Use xmalloc.
4165 (duplicate_ggc_array): New.
4166 (ipa_edge_duplication_hook): Use it.
4167 (ipa_update_after_lto_read): New function.
4168 * ipa-prop.h (ipa_prop_write_jump_functions,
4169 ipa_prop_read_jump_functions): Declare.
4170 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4171 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4172 (ipa_edge_args_vector): Move into GGC.
4173 (ipa_check_create_edge_args): Update.
4174 (ipa_update_after_lto_read): New.
4175 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4177 (ipa_read_summaries): When in ltrans, so not read summaries.
4178 * lto-streamer.c (lto_get_section_name): Add
4179 LTO_section_jump_functions.
4180 * lto-streamer.h (LTO_section_jump_functions): New section.
4181 (produce_asm): Declare.
4182 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4183 * lto-streamer-out.c (produce_asm): Export.
4184 * lto-streamer-in.c: Include tree-pass.h
4185 (input_function): Free dominance info when done.
4186 (lto_read_body): Push ipa_inline in ltrans stage.
4187 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4188 * Makefile.in (GTFILES): Add ipa-prop.h
4190 2009-10-22 Matthias Klose <doko@ubuntu.com>
4192 * doc/install.texi: Document --enable-browser-plugin.
4194 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4196 * doc/invoke.texi (fira-loop-pressure): Update default value.
4197 * opts.c (decode_options): Remove default value setting for
4198 flag_ira_loop_pressure.
4199 * config/ia64/ia64.c (ia64_override_options): Set
4200 flag_ira_loop_pressure up for -O3.
4201 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4203 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4205 PR tree-optimization/41497
4206 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4207 chrec_dont_know if the evolution function returned by follow_ssa_edge
4208 is constant in the analyzed loop and is not compatible with the
4209 initial value before the loop.
4210 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4212 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4214 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4216 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4219 * doc/invoke.texi: Document -print-multi-os-directory.
4221 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4224 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4225 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4226 when darwin_emit_unwind_label is used.
4228 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4230 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4233 2009-10-20 Richard Henderson <rth@redhat.com>
4235 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4236 before emit_post_landing_pad.
4238 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4240 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4241 Use when calling rtx_costs.
4242 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4243 global optimize_size. Pass speed to mips_binary_cost.
4245 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4247 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4250 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4252 * rtl.h (simplify_replace_fn_rtx): Declare.
4253 (wrap_constant, unwrap_constant): Delete.
4254 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4255 (expand_debug_expr): Don't call wrap_constant.
4256 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4257 (auto_adjust_pair): Fold into...
4258 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4259 Just return a new value.
4260 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4261 otherwise use simplify_replace_rtx.
4262 * cselib.c (wrap_constant): Reinstate old definition.
4263 (cselib_expand_value_rtx_1): Don't wrap constants.
4264 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4265 simplify_replace_rtx.
4266 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4267 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4268 Use simplify_replace_rtx.
4269 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4271 (simplify_replace_rtx): ...here. Turn into a wrapper for
4272 simplify_replace_fn_rtx.
4273 (simplify_unary_operation): Don't unwrap CONSTs.
4274 * var-tracking.c (check_wrap_constant): Delete.
4275 (vt_expand_loc_callback): Don't call it.
4276 (vt_expand_loc): Likewise.
4278 2009-10-20 Pascal Obry <obry@adacore.com>
4279 Eric Botcazou <ebotcazou@adacore.com>
4281 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4283 2009-10-20 Michael Matz <matz@suse.de>
4285 * loop-invariant.c (create_new_invariant): Use different magic number.
4287 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4290 * arm.c (arm_override_options): Forcibly disable hot/cold block
4293 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4296 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4299 2009-10-20 Richard Guenther <rguenther@suse.de>
4301 * ggc-page.c: Include cfgloop.h.
4302 (struct max_alignment): Drop long double, add void *.
4303 (extra_order_size_table): Add low non-power-of-two multiples
4304 of MAX_ALIGNMENT. Drop small type-based entries, add
4305 tree_type, cgraph_node and loop.
4306 * alloc-pool.c (struct allocation_object_def): Drop long double
4309 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4312 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4313 referenced just in DEBUG_INSNs.
4315 2009-10-20 Richard Guenther <rguenther@suse.de>
4318 * gimple.c (gimple_register_type): Make sure we register
4319 the types main variant first.
4321 2009-10-20 Richard Guenther <rguenther@suse.de>
4323 * gimple.c (gimple_types_compatible_p): Simplify. Move
4324 cheap checks before hashtable queries. Add checks for
4325 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4327 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4329 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4330 without size or with size that can't be represented as a host integer.
4332 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4334 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4335 the removal of a debug stmt as a significant change.
4337 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4339 * config/s390/s390.md: Added agen condition to operand
4340 forwarding bypasses. Added bypass for early address generation
4341 use of int results. Updated comments.
4343 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4345 * config/i386/i386.c: Remove signal.h #include.
4347 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4349 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4350 * doc/rtl.texi: Document ss_abs.
4352 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4354 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4355 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4356 instead of C_LEX_RAW_STRINGS.
4357 (lex_string): Handle CPP_UTF8STRING.
4358 * c-parser.c (c_parser_postfix_expression): Likewise.
4359 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4360 (C_LEX_STRING_NO_JOIN): ... this.
4362 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4364 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4365 cris_function_value_regno_p): New functions.
4366 (cris_promote_function_mode): Update comment.
4367 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4368 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4369 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4370 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4372 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4374 * unwind-dw2.c (execute_stack_op): Fix operand order for
4375 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4377 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4379 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4380 (lower_stmt) <GIMPLE_BIND>: Add comment.
4381 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4383 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4384 Otherwise lower it and set cannot_fallthru to true.
4385 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4386 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4387 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4388 to true for a noreturn call. Do not remove statements.
4389 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4390 Set cannot_fallthru to false on function exit.
4391 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4392 <GIMPLE_ASSIGN>: Remove.
4394 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4396 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4398 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4400 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4401 next/prev_active_insn to skip DEBUG_INSNs as well.
4403 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4405 * config/arm/arm.c (output_move_neon): Use DImode in call to
4408 2009-10-19 Matthias Klose <doko@ubuntu.com>
4411 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4413 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4415 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4417 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4420 * optabs.c (expand_binop): Make mode of shift count expression mode
4421 of shift count not target.
4424 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4426 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4427 case. Force using values to replace references within the statement.
4428 (convert_local_reference_stmt): Likewise.
4430 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4432 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4433 remove a subsequent GOTO or RETURN statement.
4435 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4437 * config/avr.md (*movqi): Add zero as equally preferable constraint
4438 as general register.
4441 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4443 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4445 2009-10-17 Richard Guenther <rguenther@suse.de>
4447 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4449 2009-10-17 Richard Guenther <rguenther@suse.de>
4451 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4452 operands in COMPONENT_REFs.
4454 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4456 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4457 if not defined. Change type of second argument to const_rtx.
4458 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4460 * targhooks.h (default_libcall_value): Update prototype.
4461 * target.h (struct gcc_target): Change type of second argument of
4462 libcall_value to const_rtx.
4463 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4465 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4466 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4468 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4471 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4472 * cgraphunit.c (cgraph_optimize): Call it.
4473 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4474 (dwarf2out_assembly_start): ... here. New hook.
4475 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4476 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4478 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4479 * sdbout.c (sdb_debug_hooks): Likewise.
4480 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4481 (vmsdbgout_assembly_start): New hook.
4483 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4485 * rtl.h (RTL_LOCATION): Fix typo.
4487 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4489 * print-rtl.c (print_rtx): Print locators in asm_operands
4492 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4495 * sched-deps.c (depl_on_debug_p): New.
4496 (attach_dep_link): Reject debug deps before nondebug deps.
4497 (add_to_deps_list): Insert debug deps after nondebug deps.
4498 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4500 (sd_add_dep): Do not reject debug deps.
4501 (add_insn_mem_dependence): Don't count debug deps.
4502 (remove_from_deps): Likewise.
4503 (sched_analyze_2): Set up mem deps on debug insns.
4504 (sched_analyze_insn): Record reg uses for deps on debug insns.
4505 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4506 try_ready nondebug insn after debug insn.
4507 * ddg.c (create_ddg_dep_from_intra_loop_link,
4508 create_ddg_dep_no_link): Don't reject debug deps.
4510 2009-10-16 Richard Guenther <rguenther@suse.de>
4512 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4513 (maybe_merge_incomplete_and_complete_type): Likewise.
4514 (lto_symtab_merge): Do not call them. Do not warn for
4515 complete vs. incomplete compatible types.
4516 (lto_symtab_merge_decls_2): Simplify.
4517 * gimple.c (gimple_force_type_merge): Remove.
4518 (gimple_types_compatible_p): Make it static.
4519 * gimple.h (gimple_force_type_merge): Remove.
4520 (gimple_types_compatible_p): Likewise.
4522 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4524 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4525 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4527 2009-10-16 Richard Guenther <rguenther@suse.de>
4529 PR tree-optimization/41728
4530 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4531 if fold_stmt did anything.
4533 2009-10-16 Richard Guenther <rguenther@suse.de>
4536 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4537 (maybe_fixup_handled_component): New function.
4538 (input_gimple_stmt): Fixup mismatched decl replacements.
4540 2009-10-16 Richard Guenther <rguenther@suse.de>
4543 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4544 the same as VAR_DECL.
4546 2009-10-16 Richard Guenther <rguenther@suse.de>
4548 * gimple.c (iterative_hash_gimple_type): For integer types
4549 also hash their minimum and maximum values and the string flag.
4550 For array types hash their domain and the string flag.
4552 2009-10-16 Richard Guenther <rguenther@suse.de>
4554 * gimple.c (gimple_types_compatible_p): Restrict completing
4555 types to record or unions. Simplify completion.
4556 Do not merge records or unions with different
4557 TYPE_STRUCTURAL_EQUALITY_P tag.
4558 (iterative_hash_gimple_type): Restrict non-recursing into
4559 pointer targets for records and unions.
4561 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4564 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4565 * dwarf2out.c (mem_loc_descriptor): Don't handle
4566 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4567 punt if it is not lowpart subreg or if inner mode isn't
4570 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4572 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4573 investigating previous or next insns.
4575 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4577 * tree-sra.c (build_ref_for_offset_1): Update comment.
4579 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4581 * config/s390/s390.md (atype): Added missing values.
4583 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4586 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4587 (casesi64p): Update pattern to reflect above.
4589 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4591 PR rtl-optimization/41697
4592 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4594 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4597 * config/rs6000/predicates.md: Update copyright year.
4598 * config/rs6000/altivec.md: Ditto.
4600 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4601 (MD_INCLUDES): Add a2.md.
4603 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4604 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4605 (builtin_classify): New static vector to classify various builtins
4606 to get the tree attributes correct.
4607 (def_builtin): Set the attributes of builtins based on what the
4608 builtin does (i.e. memory operation, floating point, saturation
4609 need special attributes, others are pure functions).
4611 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4613 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4614 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4615 RS6000_BUILTIN_COUNT.
4616 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4617 MAX_RS6000_BUILTINS.
4619 * config/rs6000/rs6000-builtin.def: New file that combines the
4620 builtin enumeration name and attributes.
4622 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4624 * config/i386/linux.h (ASM_SPEC): Add --32.
4626 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4628 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4629 and DW_TAG_template_alias.
4630 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4631 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4632 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4633 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4634 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4635 and DW_AT_GNU_odr_signature.
4636 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4637 DW_FORM_flag_present and DW_FORM_ref_sig8.
4638 (output_signature): Only print name on the first byte.
4639 (output_die): Likewise for dw_val_class_data8.
4641 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4643 * doc/invoke.texi: Clarify that most optimizations are not enabled
4646 2009-10-15 Richard Guenther <rguenther@suse.de>
4649 * gimple.c (compare_type_names_p): Handle anonymous names
4650 differently based on new mode argument.
4651 (gimple_types_compatible_p): For structs also compare the tags.
4652 (iterative_hash_type_name): Rename to ...
4653 (iterative_hash_name): ... this. Hash all names.
4654 (iterative_hash_gimple_type): Fix hashing the struct tag of
4655 pointer targets. Hash field decl names.
4657 2009-10-15 Richard Guenther <rguenther@suse.de>
4660 * gimple.c (gimple_get_alias_set): Avoid recursing on
4661 invalid type topology.
4663 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4665 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4667 2009-10-15 Richard Guenther <rguenther@suse.de>
4669 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4671 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4673 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4674 add --with-tune{,-32,-64} configured default for -mtune if explicit
4677 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4679 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4681 2009-10-14 DJ Delorie <dj@redhat.com>
4683 * config/h8300/h8300.c (F): New.
4685 (h8300_emit_stack_adjustment): Call them.
4687 (h8300_push_pop): Likewise.
4688 (h8300_expand_prologue): Likewise.
4689 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4690 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4691 (INCOMING_RETURN_ADDR_RTX): Define.
4692 (INCOMING_FRAME_SP_OFFSET): Define.
4693 (DWARF_CIE_DATA_ALIGNMENT): Define.
4695 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4697 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4698 fields in builtin structs.
4699 (finalize_record_size): Likewise.
4701 2009-10-14 Richard Guenther <rguenther@suse.de>
4703 * gimple.c (gtc_ob): New global.
4704 (struct type_pair_d): Replace pointers with type UIDs.
4705 (type_pair_hash): Adjust.
4706 (type_pair_eq): Likewise.
4707 (lookup_type_pair): Likewise. Allocate from an obstack.
4708 (gimple_force_type_merge): Adjust.
4709 (gimple_types_compatible_p): Likewise.
4710 (free_gimple_type_tables): Free the obstack.
4712 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4714 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4715 stmts setting DEBUG_EXPR_DECLs.
4717 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4718 Don't crash if mode1 is VOIDmode.
4720 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4722 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4723 * params.h (IRA_LOOP_RESERVED_REGS): New.
4724 * tree-pass.h (pass_subregs_of_mode_init,
4725 pass_subregs_of_mode_finish): Remove.
4726 * passes.c (pass_subregs_of_mode_init,
4727 pass_subregs_of_mode_finish): Remove.
4728 (pass_reginfo_init): Move before loop optimizations.
4729 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4730 * common.opt (fira-loop-pressure): New.
4731 * toplev.h (flag_ira_loop_pressure): New.
4732 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4733 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4734 Make external and void type functions.
4735 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4736 pass_subregs_of_mode_finish): Remove.
4737 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4738 * regmove.c: Include ira.h.
4739 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4740 register pressure calculation in loops.
4741 * loop-invariant.c: Include REGS_H and ira.h.
4742 (struct loop_data): New members max_reg_pressure, regs_ref, and
4744 (struct invariant): New member orig_regno.
4745 (curr_loop): New variable.
4746 (find_exits): Initialize regs_ref and regs_live.
4747 (create_new_invariant): Initialize orig_regno.
4748 (get_cover_class_and_nregs): New.
4749 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4750 array. Add code for flag_ira_loop_pressure.
4751 (gain_for_invariant): Make new_regs an array. Add code for
4752 flag_ira_loop_pressure.
4753 (best_gain_for_invariant): Ditto.
4754 (set_move_mark): New parameter gain. Use it for debugging output.
4755 (find_invariants_to_move): Make regs_needed and new_regs an array.
4756 Add code for flag_ira_loop_pressure.
4757 (move_invariant_reg): Set up orig_regno.
4758 (move_invariants): Set up reg classes for pseudos for
4759 flag_ira_loop_pressure.
4760 (free_loop_data): Clear regs_ref and regs_live.
4761 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4762 get_regno_cover_class, change_pressure, mark_regno_live,
4763 mark_regno_death, mark_reg_store, mark_reg_clobber,
4764 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4765 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4766 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4767 register pressure calculation in loops if new regs were added.
4768 Call finish_subregs_of_mode.
4769 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4770 * Makefile.in (loop-invariant.o): Add ira.h.
4772 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4774 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4776 2009-10-14 Richard Guenther <rguenther@suse.de>
4778 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4779 (lto_symtab_merge): ... here. Rewrite both to take the
4780 prevailing and a to-be-merged entry and to queue diagnostics properly.
4781 (lto_symtab_resolve_replaceable_p): New predicate for
4783 (lto_symtab_resolve_can_prevail_p): Likewise.
4784 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4785 handles merging commons by choosing the largest decl. Fold
4786 in code that gives ODR errors.
4787 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4789 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4790 case of no prevailing decl here. Diagnose mismatches
4791 in object types here. Drop all but the prevailing decls.
4792 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4793 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4794 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4796 2009-10-14 Richard Guenther <rguenther@suse.de>
4799 * lto-streamer-in.c (input_bb): Replace debug stmts with
4800 nops instead of dropping them.
4802 2009-10-14 Nick Clifton <nickc@redhat.com>
4804 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4805 in situations where it is being used as a minus symbol.
4806 * gcc/doc/tm.texi: Likewise.
4807 * gcc/doc/md.texi: Likewise.
4809 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4811 PR preprocessor/41543
4812 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4813 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4814 * tree.c: Include intl.h.
4815 (expand_location): Handle BUILTINS_LOCATION.
4816 * Makefile.in (tree.o): Depend on intl.h.
4819 * dwarf2out.c (dwarf2out_var_location): Always clear
4820 last_postcall_label when changing last_label.
4822 2009-10-14 Pascal Obry <obry@adacore.com>
4824 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4825 (process_command): Handle -E as done with -c and -S. Do not add
4826 the target executable suffix to the output file when -E is used.
4827 (main): Adjust error message accordingly.
4829 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4835 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4837 (tree_code_size): Likewise.
4839 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4841 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4842 * real.h (HAVE_mpc_arc): Define.
4844 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4846 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4847 (struct builtin_description): Add fndecl field.
4848 (bdesc): Remove const qualifier. Update initializer.
4849 (sh_media_init_builtins): Remove const qualifier for d. Record
4850 the result of add_builtin_function to the fndecl field.
4851 (sh_builtin_decl): New.
4852 (sh_media_builtin_decl): New.
4854 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4857 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4858 requests between special registers.
4860 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4862 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4864 2009-10-13 Richard Henderson <rth@redhat.com>
4866 PR tree-optimization/41377
4867 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4868 (cleanup_empty_eh_merge_phis): New change_region parameter;
4869 pass it on to redirect_eh_edge_1. Update callers.
4870 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4871 at the destination block.
4873 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4875 * passes.c (register_pass): Replaced gcc_unreachable by
4876 fatal_error on failure. Mentions plugins in comments & messages.
4878 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4881 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4882 * sched-vis.c (print_value): Use it.
4883 * cselib.c (cselib_hash_rtx): Likewise.
4884 * print-rtl.c (print_rtx): Likewise.
4885 * cfgexpand.c (expand_debug_rtx): Likewise.
4886 * var-tracking.c (vt_expand_loc_callback): Likewise.
4888 2009-10-13 Richard Guenther <rguenther@suse.de>
4891 * opts.c (handle_option): Split out code to handle setting
4892 the options flag var ...
4893 (set_option): ... here.
4894 * opts.h (set_option): Declare.
4895 * lto-opts.c (register_user_option_p): Include -fexceptions
4896 and all position independent code variants.
4897 (handle_common_option): Remove.
4898 (lto_reissue_options): Use set_option.
4900 2009-10-13 Martin Jambor <mjambor@suse.cz>
4902 PR tree-optimization/41661
4903 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4904 that are tcc_comparisons or do not change the type in any
4906 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4907 folding tcc_comparison operations.
4909 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4911 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4914 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4920 * tree.def (DEBUG_EXPR_DECL): New.
4921 * rtl.def (DEBUG_EXPR): New.
4922 * gengtype.c (adjust_field_rtx_def): Handle it.
4923 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4924 (insert_debug_temp_for_var_def): ... this. Drop support for
4925 moving. Take iterator for def stmt; insert debug stmt before it.
4926 Scan early for use count and kind in debug stmts.
4927 (propagate_defs_into_debug_stmts): Rename to...
4928 (insert_debug_temps_for_defs): ... this. Likewise.
4929 * tree.h (DEBUG_TEMP_UID): New.
4930 * tree.c (next_debug_decl_uid): New.
4931 (make_node_stat): Count debug decls separately.
4932 (copy_node_stat): Likewise.
4933 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4934 * var-tracking.c (dv_is_decl_p): Recognize it.
4935 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4936 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4937 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4938 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4939 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4940 (cselib_hash_rtx): Likewise.
4941 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4942 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4944 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4945 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4946 * rtl.c (copy_rtx): Likewise.
4947 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4948 * print-rtl.c (print_rtx): Likewise.
4949 * sched-vis.c (print_value): Likewise.
4950 (print_insn): Handle DEBUG_EXPR_DECL.
4951 * tree-dump.c (dequeue_and_dump): Likewise.
4952 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4953 * gimple-iterator (gsi_replace): Check for same lhs.
4954 (gsi_remove): Insert debug temps.
4955 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4956 (move_computations_stmt): Drop explicit propagation into debug stmts.
4957 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4958 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4959 * tree-ssa-sink.c (statement_sink_location): Likewise.
4960 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4961 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4962 * tree-flow.h: Likewise.
4963 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4964 debug temps without values.
4965 (eliminate_unnecessary_stmts): Don't discard just-inserted
4968 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4971 * config/cris/cris.md (andu): Check that operand 1 is one of the
4972 general registers. Fix typo in head comment.
4974 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4976 * config/i386/i386.md (vswapmov): New.
4977 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4978 (ix86_function_ms_hook_prologue): New.
4979 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4980 * configure.ac: Test for swap suffix support in as.
4981 * configure: Rebuild.
4983 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4986 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4987 paradoxical subregs to prevent partial register stalls if the inner
4988 mode is integer mode.
4990 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4992 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4994 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4997 * gcc/dwarf2out.c (template_parameter_pack_die,
4998 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5000 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5003 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5005 (maybe_register_def): Likewise. Take stmt iterator.
5006 (rewrite_update_stmt): Take stmt iterator and pass it on.
5007 (rewrite_update_enter_block): Pass stmt iterator.
5009 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5011 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5012 (spu_builtin_decl): New function.
5014 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5016 * config/i386/i386.md (SWIM): New mode iterator.
5017 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5018 using SWIM mode iterator.
5019 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5020 patterns using SWI48 mode iterator.
5021 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5022 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5023 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5024 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5025 patterns using SWI248 mode iterator.
5026 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5027 gen_x86_movdicc_0_m1_rex64 for renamed function
5029 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5030 Eric Botcazou <ebotcazou@adacore.com>
5033 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5034 * config/sparc/sol2-unwind.h: New file.
5036 2009-10-11 Olivier Hainque <hainque@adacore.com>
5037 Eric Botcazou <ebotcazou@adacore.com>
5040 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5041 * config/i386/sol2-unwind.h: New file.
5043 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5046 * config/i386/i386.md (addsi_1_zext): Get the proper second
5049 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5051 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5052 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5055 2009-10-11 Richard Guenther <rguenther@suse.de>
5057 * gimple.c (iterative_hash_type_name): Do not handle special
5060 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5062 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5063 (*setcc_si_1_and): Ditto.
5064 (*setcc_si_1_movzbl): Ditto.
5065 (*setcc_<mode>_2): Ditto.
5066 (*setcc_qi): Rename from *setcc_1.
5067 (*setcc_qi_slp): Rename from *setcc_2.
5069 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5070 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5072 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5073 "if" condition, there is already assert with reload_completed present.
5075 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5077 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5079 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5081 * doc/install.texi (Final install): Refer to
5082 http://gcc.gnu.org/bugs/ for bug reporting.
5084 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5086 * configure.ac: Add test for dci instruction.
5087 * configure: Regenerate.
5088 * config.in: Likewise.
5089 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5090 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5091 (-mmulhw): Add 476 to description.
5092 (-mdlmzb): Likewise.
5093 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5094 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5095 (processor_target_table): Add 476 and 476fp entries.
5096 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5097 (rs6000_issue_rate): Add CPU_PPC476.
5098 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5099 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5100 (processor_type): Add PROCESSOR_PPC476.
5101 (EXTRA_SPECS): Add asm_cpu_476 string.
5102 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5103 (define_attr "cpu"): Add ppc476.
5105 Update comments for 476.
5106 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5107 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5108 Update copyright year.
5109 * config/rs6000/476.md: New file.
5110 * config/rs6000/40x.md: Add description for "isel" attribute.
5111 Update copyright year.
5112 * config/rs6000/440.md: Likewise.
5113 * config/rs6000/603.md: Likewise.
5114 * config/rs6000/6xx.md: Likewise.
5115 * config/rs6000/7450.md: Likewise.
5116 * config/rs6000/7xx.md: Likewise.
5117 * config/rs6000/8540.md: Likewise.
5118 * config/rs6000/cell.md: Likewise.
5119 * config/rs6000/e300c2c3.md: Likewise.
5120 * config/rs6000/e500mc.md: Likewise.
5121 * config/rs6000/mpc.md: Likewise.
5122 * config/rs6000/power4.md: Likewise.
5123 * config/rs6000/power5.md: Likewise.
5124 * config/rs6000/power6.md: Likewise.
5125 * config/rs6000/power7.md: Likewise.
5126 * config/rs6000/rios1.md: Likewise.
5127 * config/rs6000/rios2.md: Likewise.
5128 * config/rs6000/rs64.md: Likewise.
5130 2009-10-10 Richard Guenther <rguenther@suse.de>
5132 PR tree-optimization/41654
5133 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5134 a cond expr before calling gimple_cond_set_condition_from_tree.
5135 (ifcombine_iforif): Likewise.
5137 2009-10-09 Ian Lance Taylor <iant@google.com>
5139 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5140 * configure: Rebuild.
5142 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5144 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5147 2009-10-09 Richard Guenther <rguenther@suse.de>
5150 * target-def.h (TARGET_BUILTIN_DECL): Define.
5151 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5152 * target.h (struct gcc_target): Add builtin_decl target hook.
5153 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5154 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5156 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5157 not gcc_unreachable.
5158 (lto_output_builtin_tree): Sorry if the target does not support
5159 streaming target builtins.
5160 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5161 (rs6000_builtin_decl): New function.
5162 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5163 (ix86_builtin_decl): New function.
5165 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5167 PR preprocessor/41445
5168 * c-ppoutput.c (do_line_change): New function.
5169 (cb_line_change): Use it.
5170 (scan_translation_unit): Call do_line_change if
5171 avoid_paste or PREV_WHITE and token location is on a different line
5172 than print.src_line.
5175 * dwarf2out.c (dwarf2out_init): Test whether
5176 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5179 PR rtl-optimization/41646
5180 * calls.c (expand_call): For BLKmode types returned in registers
5181 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5184 2009-10-09 Richard Guenther <rguenther@suse.de>
5186 PR tree-optimization/41634
5187 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5188 we remove the correct elements.
5189 (optimize_stmt): Make sure to update stmt operands before
5190 optimizing redundancies.
5192 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5194 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5196 2009-10-09 Richard Guenther <rguenther@suse.de>
5199 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5201 (lto_wrapper_exit): New function.
5203 (fatal_perror): Likewise.
5204 (fork_execute): Use global args_name, do not free it.
5205 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5206 * lto-streamer.h: Remove duplicate prototypes.
5208 2009-10-09 Richard Guenther <rguenther@suse.de>
5210 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5211 before calling stmt_can_throw_external.
5213 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5215 PR tree-optimization/40071
5216 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5217 pointer if the original data reference doesn't conflict with the
5218 created vector data reference. Fix long line.
5220 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/i386.md (any_div): New code iterator.
5223 (u): Handle div and udiv.
5225 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5227 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5228 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5229 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5230 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5232 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5234 * gcc.c (main): Remove trailing "." from diagnostics.
5236 2009-10-08 Cary Coutant <ccoutant@google.com>
5238 Add support for debugging with ICF (Identical Code Folding).
5239 * calls.c (debug.h): New #include.
5240 (emit_call_1): Call virtual_call_token debug hook.
5241 * common.opt (-fenable-icf-debug): New option.
5242 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5243 locations in the source).
5244 (poc_label_num): New variable.
5245 (dcall_entry, vcall_entry): New typedefs.
5246 (dcall_table, vcall_table): New variables.
5247 (struct vcall_insn): New type.
5248 (vcall_insn_table): New variable.
5249 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5250 (size_of_dcall_table): New function.
5251 (output_dcall_table): New function.
5252 (size_of_vcall_table): New function.
5253 (output_vcall_table): New function.
5254 (dwarf2out_direct_call): New function.
5255 (vcall_insn_table_hash): New function.
5256 (vcall_insn_table_eq): New function.
5257 (dwarf2out_virtual_call_token): New function.
5258 (dwarf2out_virtual_call): New function.
5259 (dwarf2out_init): Allocate new tables and sections.
5260 (prune_unused_types): Mark DIEs referenced from direct call table.
5261 (dwarf2out_finish): Output direct and virtual call tables.
5262 * final.c (final_scan_insn): Call direct_call and virtual_call
5264 * debug.h (struct gcc_debug_hooks): Add direct_call,
5265 virtual_call_token, virtual_call hooks.
5266 (debug_nothing_uid): New function.
5267 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5268 (debug_nothing_uid): New function.
5269 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5270 (xcoff_debug_hooks): Likewise.
5271 * sdbout.c (sdb_debug_hooks): Likewise.
5272 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5273 * doc/invoke.texi (-fenable-icf-debug): New option.
5275 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5278 * regmove.c (regmove_backward_pass): Replace src with dst in the
5279 debug insn, and check for dst before rather than after.
5281 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5283 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5284 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5286 2009-10-08 Jan Hubicka <jh@suse.cz>
5289 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5290 do not mark cgraph nodes as needed.
5291 (record_references_in_initializer): Add new only_vars parameter.
5292 * cgraph.h (record_references_in_initializer): New parameter.
5293 * varasm.c (assemble_variable): Update call.
5294 * varpool.c (varpool_analyze_pending_decls): Always look for
5297 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5299 * config/avr/avr.c (last_insn_address) Remove variable.
5300 (expand_prologue): Don't initialise last_insn_address variable.
5301 (final_prescan_insn): Don't output insn size.
5302 * config/avr/avr.opt (msize): Remove switch.
5303 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5306 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5308 * combine.c (label_tick_ebb_start): Fix comment.
5309 (combine_instructions): Set label_tick and label_tick_ebb_start before
5310 calling setup_incoming_promotions. Start them from 1. Increment
5311 label_tick instead of deriving it from the BB index. Rather than
5312 comparing ticks use the block from the previous iteration to decide
5313 whether to start a new EBB. Remove empty lines before function.
5315 2009-10-08 Michael Matz <matz@suse.de>
5318 * builtins.c (fold_builtin_isascii): Use fold_build2.
5319 (fold_builtin_isdigit): Ditto.
5320 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5321 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5322 remove_useless_stmts_cond, remove_useless_stmts_tf,
5323 remove_useless_stmts_tc, remove_useless_stmts_bind,
5324 remove_useless_stmts_goto, remove_useless_stmts_label,
5325 remove_useless_stmts_1, remove_useless_stmts,
5326 pass_remove_useless_stmts): Remove.
5327 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5328 * passes.c (init_optimization_passes): Don't add
5329 pass_remove_useless_stmts.
5330 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5331 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5333 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5334 for static constants.
5335 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5336 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5338 2009-10-08 Richard Guenther <rguenther@suse.de>
5340 * gimple.c (free_gimple_type_tables): New function.
5341 * gimple.h (free_gimple_type_tables): Declare.
5343 2009-10-07 Mark Heffernan <meheff@google.com>
5345 * ipa-prop.c (ipa_print_node_params) Only print
5346 names of named arguments.
5348 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5350 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5351 being statically linked.
5353 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5355 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5357 2009-10-08 Jan Hubicka <jh@suse.cz>
5360 * ipa.c (cgraph_externally_visible_p,
5361 function_and_variable_visibility,
5362 whole_program_function_and_variable_visibility): Skip non-finalized
5365 2009-10-08 Nick Clifton <nickc@redhat.com>
5367 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5370 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5373 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5375 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5378 * c-common.c (c_fully_fold_internal): Strip nops from the result
5379 of recursive calls to c_fully_fold_internal.
5380 (c_wrap_maybe_const): New.
5381 (c_save_expr): Use c_wrap_maybe_const.
5382 * c-common.h (c_wrap_maybe_const): Declare.
5383 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5384 build_binary_op): Use c_wrap_maybe_const.
5386 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388 * real.c: Fix comment to reflect actual exponent size.
5390 2009-10-08 Ben Elliston <bje@au.ibm.com>
5392 * config/rs6000/a2.md: Add FSF comment header.
5394 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5396 * config/i386/i386.md (any_extend): New code iterator.
5397 (u, s): New code attributes.
5399 (DWIH): Rewrite as code iterator for SI and DI modes.
5400 (DWI): Rewrite as mode attribute.
5401 (dwi): New mode attribute.
5402 (di): Depend on SI mode and DI mode.
5403 (doubleint_general_operand): Remove mode attribute.
5405 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5408 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5409 (*sub<mode>3_doubleword): Ditto.
5411 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5412 using SWIM248 mode iterator.
5413 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5414 using SWI48 mode iterator.
5415 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5416 patterns using DWIH mode iterator and any_extend code iterator.
5417 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5418 using any_extend code iterator.
5419 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5420 patterns using DWIH mode iterator and any_extend code iterator.
5421 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5422 using any_extend code iterator.
5423 (<s>mul<mode>3_highpart): Macroize expander from
5424 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5425 and any_extend code iterator.
5426 (*<s>muldi3_highpart_1): Macroize insn from
5427 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5428 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5429 patterns using any_extend code iterator.
5430 (*<s>mulsi3_highpart_zext): Macroize insn from
5431 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5433 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5435 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5436 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5437 refering to a DIE with DW_AT_const_value.
5439 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5442 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5444 2009-10-06 Jan Hubicka <jh@suse.cz>
5446 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5449 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5451 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5452 *lea_2_rex64): Move before *add<mode>_1 pattern.
5454 2009-10-07 Jan Hubicka <jh@suse.cz>
5456 * collect2.c (main): Add -fno-whole-program.
5457 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5459 2009-10-07 Jan Hubicka <jh@suse.cz>
5461 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5462 has no address taken.
5463 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5465 (cgraph_clone_node): Clear externally_visible flag for clones.
5466 * cgraph.h (cgraph_only_called_directly_p,
5467 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5468 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5469 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5470 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5471 ipcp_insert_stage): Likwise.
5472 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5473 externally_visible flag.
5474 (verify_cgraph_node): Verify that inline clones look right.
5475 (process_function_and_variable_attributes): Do not set
5476 externally_visible flags.
5477 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5479 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5481 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5482 clear externally_visible when turning into inline clones
5483 (cgraph_mark_inline_edge): Use new predicates.
5484 (cgraph_estimate_growth): Likewise.
5485 (cgraph_decide_inlining): Likewise.
5486 * ipa.c (cgraph_postorder): Likewise.
5487 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5488 that inline clones are not needed.
5489 (cgraph_externally_visible_p): New predicate.
5490 (function_and_variable_visibility): Add whole_program parameter;
5491 always set externally_visible flag; handle COMDAT function
5493 (local_function_and_variable_visibility): New function.
5494 (gate_whole_program_function_and_variable_visibility): New function.
5495 (whole_program_function_and_variable_visibility): New function.
5496 (pass_ipa_whole_program_visibility): New function.
5497 * passes.c (init_optimization_passes): Add whole program visibility
5499 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5500 not care about needed/reachable flags.
5501 * varpool.c: Include flags.h
5502 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5503 (varpool_finalize_decl): When we are in LTO read-back, all variables
5505 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5507 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5509 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5512 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5514 * config.gcc: Don't include the makefile fragments intended for
5516 * config/s390/fixdfdi.h: File removed.
5517 * config/s390/libgcc-glibc.ver: File removed.
5518 * config/s390/s390.h: Remove the fixdfdi.h hack.
5519 * config/s390/t-crtstuff: File moved to libgcc dir.
5520 * config/s390/t-linux: Likewise.
5521 * config/s390/t-tpf: libgcc specific parts removed.
5522 * config/s390/t-linux64: Likewise.
5524 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5526 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5527 (lto-compress.o): Likewise.
5529 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5532 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5533 dllexport to class members here.
5534 (i386_pe_determine_dllimport_p): Only check static class data for
5536 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5537 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5538 functions for vague linkage.
5539 (i386_pe_type_dllexport_p): Fix formatting.
5540 (maybe_add_dllexport) New function.
5541 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5544 2009-10-07 Ben Elliston <bje@au.ibm.com>
5546 * config/rs6000/a2.md: Remove duplicated lines.
5548 2009-10-07 Ben Elliston <bje@au.ibm.com>
5550 * config.gcc (powerpc*-*-*): Handle a2.
5551 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5552 * config/rs6000/a2.md: New file.
5553 * config/rs6000/rs6000.opt (mno-update): New.
5554 (mupdate): Return to using a mask, not a var.
5555 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5556 (enum processor_type): Add PROCESSOR_PPCA2.
5557 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5558 (rs6000_override_options): Add "a2" to processor_target_table.
5559 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5560 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5562 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5564 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5565 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5566 reference to nonexistent gen_truncxfxf2 function.
5568 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5571 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5572 (general_operand): Handle TI mode.
5573 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5574 using SDWIM mode iterator.
5575 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5576 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5577 using DWI mode iterator.
5578 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5579 patterns using SWI mode iterator.
5580 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5581 using SWI48 mode iterator.
5582 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5583 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5584 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5585 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5586 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5587 using SDWIM mode iterator.
5588 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5589 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5590 using DWI mode iterator.
5591 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5592 patterns using SWI mode iterator.
5593 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5594 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5595 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5596 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5597 patterns using plusminus code iterator.
5598 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5599 sub<mode>3 patterns using plusminus code iterator.
5600 * config/i386/i386.c (override_options): Update the call to
5601 gen_subdi_carry_rex64 for renamed function.
5602 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5603 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5604 calls to instruction expanders.
5606 2009-10-06 Martin Jambor <mjambor@suse.cz>
5609 * opts.c (decode_options): Run IPA-SRA at -O2.
5611 2009-10-06 Richard Guenther <rguenther@suse.de>
5613 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5615 2009-10-06 Tobias Burnus <burnus@net-b.de>
5618 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5619 -flto and -fwhole-program flags can be combined.
5621 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5624 * gcc.c (process_command): Check that -o argument was specified.
5626 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5628 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5630 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5632 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5633 * doc/invoke.texi (Warning Options): Annotate allowed languages
5634 for -Wunsuffixed-float-constants.
5636 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5638 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5639 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5640 same name and isn't the main variant.
5643 * dwarf2out.c (loc_by_reference): Removed.
5644 (dw_loc_list_1): New function.
5645 (dw_loc_list): Remove toplev argument, add want_address argument.
5646 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5647 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5648 want_address == 2 to dw_loc_list. For successful dw_loc_list
5649 set have_address to 1 only if want_address is not 0.
5651 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5653 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5654 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5655 a code block followed by two pointers.
5656 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5657 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5658 (MIPS_MOVE): Likewise.
5659 (MIPS_LUI): Likewise.
5660 (MIPS_JR): Likewise.
5661 (MIPS_BAL): Likewise.
5662 (MIPS_NOP): Likewise.
5663 (mips_asm_trampoline_template): Delete.
5664 (mips_trampoline_code_size): New function.
5665 (mips_trampoline_init): Add shorter sequences for all cases
5666 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5667 Calculate the opcodes directly, rather than copying from a template.
5668 Only flush the code part of the trampoline.
5669 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5671 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5673 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5674 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5675 (INCOMING_RETURN_ADDR_RTX): Likewise.
5676 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5678 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5679 with RETURN_ADDR_REGNUM.
5680 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5681 * config/mips/mips.c (mips16_build_call_stub): Replace
5682 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5683 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5684 (mips_print_operand_punctuation): Likewise.
5685 (mips_frame_set): Likewise.
5686 (mips16e_output_save_restore): Likewise.
5687 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5688 (mips_save_reg_p): Likewise.
5689 (mips_return_addr): Likewise.
5690 (mips_set_return_address): Likewise.
5691 (mips_direct_save_slot_move_p): Likewise.
5692 (mips_output_function_prologue): Likewise.
5693 (mips_restore_reg): Likewise.
5694 (mips_expand_epilogue): Likewise.
5695 (mips_epilogue_uses): Likewise.
5696 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5697 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5698 (clear_hazard_<mode>): Likewise.
5699 (call_internal): Likewise.
5700 (call_internal_direct): Likewise.
5701 (call_direct_split): Likewise.
5702 (call_value_internal): Likewise.
5703 (call_value_split): Likewise.
5704 (call_value_internal_direct): Likewise.
5705 (call_value_direct_split): Likewise.
5706 (call_value_multiple_internal): Likewise.
5707 (call_value_multiple_split): Likewise.
5709 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5710 Jakub Jelinek <jakub@redhat.com>
5712 PR rtl-optimization/41511
5713 * combine.c (record_value_for_reg): Pass explicit values as argument
5714 to get_last_value_validate.
5715 (get_last_value_validate): Document INSN parameter.
5716 For non-readonly MEMs, assume they might have been modified if INSN
5717 was in another basic block.
5718 (get_last_value): Minor reformatting.
5720 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5723 * final.c (asm_str_count): Split out from asm_insn_count.
5724 * rtl.h (asm_str_count): New prototype.
5725 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5728 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5730 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5732 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5733 Rafael Espindola <espindola@google.com>
5735 * gengtype.c (write_types): Moved call to write_func_for_structure
5736 into seperate loops.
5738 2009-10-05 Richard Guenther <rguenther@suse.de>
5741 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5742 (input_cgraph_1): Input toplevel asms.
5744 2009-10-05 Richard Guenther <rguenther@suse.de>
5747 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5748 (external_aggregate_decl_p): Likewise.
5749 (lto_symtab_compatible): Re-structure. Remove dead code.
5750 For variables ignore toplevel qualifiers when comparing types.
5751 Issue warnings, not errors for mismatched user-alignment.
5753 2009-10-05 Richard Guenther <rguenther@suse.de>
5757 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5758 (struct lto_symtab_identifier_def): Likewise.
5759 (struct lto_symtab_decl_def): Likewise.
5760 (struct lto_symtab_entry_def): New.
5761 (lto_symtab_identifier_t): Rename to ...
5762 (lto_symtab_entry_t): ... this.
5763 (lto_symtab_decls): Remove.
5764 (lto_symtab_base_hash): Rename to ...
5765 (lto_symtab_entry_hash): ... this.
5766 (lto_symtab_base_eq): Rename to ...
5767 (lto_symtab_entry_eq): ... this.
5768 (lto_symtab_base_marked_p): Rename to ...
5769 (lto_symtab_entry_marked_p): ... this.
5770 (lto_symtab_identifier_marked_p): Remove.
5771 (lto_symtab_decl_marked_p): Likewise.
5772 (lto_symtab_maybe_init_hash_tables): Rename to ...
5773 (lto_symtab_maybe_init_hash_table): ... this.
5774 (lto_symtab_set_resolution_and_file_data): Remove.
5775 (lto_symtab_register_decl): New function.
5776 (lto_symtab_get_identifier): Remove.
5777 (lto_symtab_get): New function.
5778 (lto_symtab_get_resolution): Adjust.
5779 (lto_symtab_get_identifier_decl): Remove.
5780 (lto_symtab_set_identifier_decl): Likewise.
5781 (lto_symtab_merge_decl): Rename to ...
5782 (lto_symtab_merge): ... this. Rewrite.
5783 (lto_symtab_merge_var): Remove.
5784 (lto_symtab_merge_fn): Likewise.
5785 (lto_symtab_prevailing_decl): Adjust.
5786 (lto_cgraph_replace_node): New function.
5787 (lto_symtab_merge_decls_2): Likewise.
5788 (lto_symtab_merge_decls_1): Likewise.
5789 (lto_symtab_fixup_var_decls): Likewise.
5790 (lto_symtab_resolve_symbols): Likewise.
5791 (lto_symtab_merge_decls): Likewise.
5792 (lto_symtab_prevailing_decl): Adjust.
5793 (lto_symtab_get_symtab_def): Remove.
5794 (lto_symtab_get_file_data): Likewise.
5795 (lto_symtab_clear_resolution): Adjust.
5796 (lto_symtab_clear_resolution): Likewise.
5797 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5798 (input_cgraph_1): Likewise.
5799 * lto-streamer-in.c (get_resolution): Do not provide fake
5800 symbol resolutions here.
5801 (deferred_global_decls): Remove.
5802 (lto_register_deferred_decls_in_symtab): Likewise.
5803 (lto_register_var_decl_in_symtab): Change signature, register
5804 variable via lto_symtab_register_decl.
5805 (lto_register_function_decl_in_symtab): Likewise.
5806 (lto_read_tree): Adjust.
5807 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5808 (lto_symtab_merge_var): Likewise.
5809 (lto_symtab_merge_fn): Likewise.
5810 (lto_symtab_register_decl): Declare.
5811 (lto_symtab_merge_decls): Likewise.
5813 2009-10-05 Richard Guenther <rguenther@suse.de>
5815 PR tree-optimization/23821
5816 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5817 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5818 simple IV increments.
5820 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5822 * config/arm/arm.c (arm_override_options): Really initialize
5823 flag_dwarf2_cfi_asm to 0.
5825 2009-10-05 Doug Kwan <dougkwan@google.com>
5827 PR rtl-optimization/41574
5828 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5829 floating point and we are not doing unsafe math optimizations.
5831 2009-10-03 Simon Baldwin <simonb@google.com>
5832 Cary Coutant <ccoutant@google.com>
5833 Rafael Espindola <espindola@google.com>
5834 Richard Guenther <rguenther@suse.de>
5835 Jan Hubicka <jh@suse.cz>
5836 Doug Kwan <dougkwan@google.com>
5837 H.J. Lu <hongjiu.lu@intel.com>
5838 Bill Maddox <maddox@google.com>
5839 Ryan Mansfield <rmansfield@qnx.com>
5840 Diego Novillo <dnovillo@google.com>
5841 Ollie Wild <aaw@google.com>
5842 Kenneth Zadeck <zadeck@naturalbridge.com>
5844 * lto-cgraph.c: New file.
5845 * lto-compress.c: New file.
5846 * lto-compress.h: New file.
5847 * lto-opts.c: New file.
5848 * lto-section-in.c: New file.
5849 * lto-section-out.c: New file.
5850 * lto-streamer-in.c: New file.
5851 * lto-streamer-out.c: New file.
5852 * lto-streamer.c: New file.
5853 * lto-streamer.h: New file.
5854 * lto-symtab.c: New file.
5855 * lto-wpa-fixup.c: New file.
5856 * lto-wrapper.c: New file.
5858 2009-10-03 Simon Baldwin <baldwin@google.com>
5859 Ben Elliston <bje@au.ibm.com>
5860 Rafael Espindola <espindola@google.com>
5861 Nathan Froyd <froydnj@codesourcery.com>
5862 Jan Hubicka <jh@suse.cz>
5863 Doug Kwan <dougkwan@google.com>
5864 Diego Novillo <dnovillo@google.com>
5865 Kenneth Zadeck <zadeck@naturalbridge.com>
5867 * Makefile.in (enable_lto): New.
5868 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5869 (LINKER_PLUGIN_API_H): Define.
5870 (LTO_SYMTAB_H): Define.
5871 (LTO_STREAMER_H): Define.
5872 (TREE_VECTORIZER_H): Define.
5873 (INCLUDES): Add LIBELFINC.
5874 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5875 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5876 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5877 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5878 (native): Add lto-wrapper$(exeext)
5879 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5880 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5881 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5882 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5883 (varasm.o): Add dependency on tree-iterator.h.
5884 (cgraph.o): Add dependency on cif-code.def.
5885 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5886 (ipa-pure-const.o): Likewise.
5887 (GTFILES): Add lto-symtab.c.
5888 (install-lto-wrapper): New.
5889 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5890 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5891 * config.in: Regenerate.
5893 2009-10-03 Rafael Espindola <espindola@google.com>
5894 Diego Novillo <dnovillo@google.com>
5896 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5897 ipa_write_summaries.
5898 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5900 (cgraph_optimize): Make extern.
5902 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5903 Kenneth Zadeck <zadeck@naturalbridge.com>
5905 * toplev.c (in_lto_p): Declare.
5906 * collect2.c (scan_prog_file): Read all the output when reading
5907 information for LTO.
5908 (enum lto_mode_d): Declare.
5910 2009-10-03 Richard Guenther <rguenther@suse.de>
5911 Diego Novillo <dnovillo@google.com>
5913 * gimple.c: Include target.h and alias.h.
5914 (gimple_types): Declare.
5915 (type_hash_cache): Declare.
5916 (gimple_alloc_stat): Make extern.
5917 (gimple_build_eh_must_not_throw): Call
5918 gimple_eh_must_not_throw_set_fndecl.
5919 (struct type_pair_d): Declare.
5920 (type_pair_t): Declare.
5921 (type_pair_hash): New.
5922 (type_pair_eq): New.
5923 (lookup_type_pair): New.
5924 (gimple_force_type_merge): New.
5925 (compare_type_names_p): New.
5926 (compare_field_offset): New.
5927 (gimple_types_compatible_p): New.
5928 (struct sccs): Declare.
5929 (next_dfs_num): Declare.
5930 (iterative_hash_gimple_type): New.
5932 (iterative_hash_type_name): New.
5933 (iterative_hash_gimple_type): New.
5934 (gimple_type_hash): New.
5935 (gimple_type_eq): New.
5936 (gimple_register_type): New.
5937 (print_gimple_types_stats): New.
5938 (gimple_signed_or_unsigned_type): New.
5939 (gimple_unsigned_type): New.
5940 (gimple_signed_type): New.
5941 (gimple_get_alias_set): New.
5942 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5943 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5944 (gimple_force_type_merge): Declare.
5945 (gimple_types_compatible_p): Declare.
5946 (gimple_register_type): Declare.
5947 (print_gimple_types_stats): Declare.
5948 (gimple_unsigned_type): Declare.
5949 (gimple_signed_type): Declare.
5950 (gimple_get_alias_set): Declare.
5951 (gimple_eh_must_not_throw_set_fndecl): New.
5953 2009-10-03 Jan Hubicka <jh@suse.cz>
5954 Kenneth Zadeck <zadeck@naturalbridge.com>
5956 * ipa-pure-const.c: Include lto-streamer.h.
5957 (register_hooks): Factor out of ...
5958 (generate_summary): ... here.
5959 (pure_const_write_summary): New.
5960 (pure_const_read_summary): New.
5961 (pass_ipa_pure_const): Add pure_const_write_summary and
5962 pure_const_read_summary.
5963 * ipa-reference.c: Include lto-streamer.h.
5964 (add_new_function): New.
5965 (remove_node_data): New.
5966 (duplicate_node_data): New.
5967 (ipa_init): Guard against multiple calls.
5968 Move hook setup from analyze_function.
5969 (write_node_summary_p): New.
5970 (ipa_reference_write_summary): New.
5971 (ipa_reference_read_summary): New.
5972 (pass_ipa_reference): Add ipa_reference_write_summary and
5973 ipa_reference_read_summary.
5974 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5975 (struct cgraph_edge): Add fields lto_stmt_uid and
5976 call_stmt_cannot_inline_p.
5977 (cgraph_optimize): Declare.
5978 (cgraph_decide_is_function_needed): Declare.
5979 (reset_inline_failed): Declare.
5980 (enum LTO_cgraph_tags): Declare.
5981 (LTO_cgraph_tag_names): Declare.
5982 (LCC_NOT_FOUND): Define.
5984 2009-10-03 Doug Kwan <dougkwan@google.com>
5985 Rafael Espindola <espindola@google.com>
5986 Jan Hubicka <jh@suse.cz>
5987 Diego Novillo <dnovillo@google.com>
5988 Kenneth Zadeck <zadeck@naturalbridge.com>
5990 * passes.c (all_regular_ipa_passes): New.
5991 (all_ipa_passes): Rename to all_small_ipa_passes.
5992 (init_optimization_passes): Init all_regular_ipa_passes.
5993 * tree-pass.h (all_regular_ipa_passes): New.
5994 (all_ipa_passes): Rename to all_small_ipa_passes.
5995 * passes.c (all_lto_gen_passes): New.
5996 (init_optimization_passes): Initialize all_lto_gen_passes.
5997 (execute_ipa_summary_passes): Make non-static.
5998 (ipa_write_summaries_1): New.
5999 (ipa_write_summaries_2): New.
6000 (ipa_write_summaries): New.
6001 (ipa_write_summaries_of_cgraph_node_set): New.
6002 (ipa_read_summaries_1): New.
6003 (ipa_read_summaries): New.
6004 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6005 (execute_regular_ipa_pass_list): Remove.
6006 (init_optimization_passes): Schedule
6007 pass_rebuild_cgraph_edges and pass_early_inline outside
6008 of pass_all_early_optimizations. Document reason.
6009 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6010 pass_ipa_lto_finish_out): New pass.
6011 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6012 (execute_all_ipa_transforms): New.
6013 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6014 (dump_properties, debug_properties): New.
6015 * tree-optimize.c (gate_all_early_local_passes): Return
6016 false if we are in lto1.
6017 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6018 * tree-pass.h (execute_all_ipa_transforms): Declare.
6019 (pass_ipa_function_and_variable_visibility): Declare.
6020 (pass_ipa_early_inline): Declare.
6021 (pass_ipa_lto_gimple_out): Declare.
6022 (pass_ipa_lto_wpa_fixup): Declare.
6023 (pass_ipa_lto_finish_out): Declare.
6024 (all_small_ipa_passes, all_regular_ipa_passes,
6025 all_lto_gen_passes): Declare.
6026 (execute_ipa_summary_passes): Declare.
6027 (execute_all_ipa_transforms): Declare.
6028 (ipa_write_summaries): Declare
6029 (ipa_write_summaries_of_cgraph_node_set): Declare.
6030 (ipa_read_summaries): Declare.
6032 2009-10-03 Doug Kwan <dougkwan@google.com>
6033 Ollie Wild <aaw@google.com>
6035 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6037 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6038 (lto_mode): New variable.
6039 (maybe_run_lto_and_relink): Handle the -fwpa option.
6040 (main): Handle the -fwpa option.
6041 (maybe_unlink_list): New function.
6042 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6043 * common.opt (flto): New flag.
6044 * toplev.c (flag_generate_lto): Declare.
6046 2009-10-03 Simon Baldwin <simonb@google.com>
6048 * common.opt (flto-compression-level): New flag.
6050 * opts.c: Include lto-opts.h.
6051 (handle_option): Call lto_register_user_option for each
6052 valid option handled.
6053 (decode_options): Clear registered options before the options
6056 2009-10-03 Cary Coutant <ccoutant@google.com>
6058 * collect2.c (is_elf): New function.
6059 (scan_prog_file): Require LTO object to be in ELF format.
6061 2009-10-03 Rafael Espindola <espindola@google.com>
6063 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6064 libgcc to the linker.
6066 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6068 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6069 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6071 * collect2.h (collect_execute): Add flags argument.
6072 * tlink.c (tlink_execute): Update call to collect_execute.
6073 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6074 (use_linker_plugin): New.
6075 (use_linker_plugin_spec_function): New.
6076 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6077 (linker_plugin_file_spec): New.
6078 (lto_wrapper_spec): New.
6079 (lto_gcc_spec): New.
6080 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6081 (static_spec_functions): Add use-linker-plugin.
6082 (process_command): Handle -use-linker-plugin.
6083 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6084 linker_plugin_file_spec and lto_gcc_spec.
6085 (use_linker_plugin_spec_function): New.
6087 2009-10-03 Richard Guenther <rguenther@suse.de>
6091 * tree.h (is_lang_specific): Include LANG_TYPE.
6092 * tree.c (find_decls_types_r): Manually add interesting parts
6093 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6095 * gimple.c (type_pair_hash): Make symmetric.
6096 (type_pair_eq): Likewise.
6097 (lookup_type_pair): Increase initial hashtable size.
6098 (gimple_force_type_merge): Rely on type-pair symmetry.
6099 (visit): Remove excessive checking code.
6100 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6101 (gimple_register_type): Remove getenv calls, shrink initial
6105 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6106 inline functions if not generating lto output.
6109 * toplev.c (finalize): In WPA mode remove the asm file.
6111 2009-10-03 Doug Kwan <dougkwan@google.com>
6113 * ipa-inline.c (cgraph_mark_inline): Check
6114 edge->call_stmt_cannot_inline_p instead of calling
6115 gimple_call_cannot_inline_p.
6116 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6117 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6118 (inline_generate_summary): Do nothing in LTRANS.
6119 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6120 exists before calling gimple_call_cannot_inline_p.
6121 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6122 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6123 Update new_edge->lto_stmt_uid.
6124 * cgraphbuild.c (reset_inline_failed): New.
6126 * common.opt (fwpa): New flag.
6127 (fltrans): New option.
6128 * gcc.c (gcc_lto_option_t): New type.
6129 (current_lto_option): New variable.
6130 (lto_single_spec_function): Remove and is replaced by ..
6131 (lto_option_spec_function): New function.
6132 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6133 passing the -flto flag.
6134 (cc1_options): Separate non-LTO related parts into ..
6135 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6136 (lto1_options): New spec for lto FE.
6137 (link_lto_options): New spec for handling LTO flags in linker.
6138 (invoke_lto_single): Re-format to fit in 80 column. Replace
6139 lto-single with lto-option.
6140 (static_specs): Add cc1_non_lto_options, lto1_options and
6142 (static_spec_function): Replace lto-single with lto-option.
6143 (process_command): Handle -flto, -fwpa and -fltran by setting
6144 current_lto_option and not passing it to subprocess unconditionally.
6146 2009-10-03 Bill Maddox <maddox@google.com>
6148 Add `gcc' driver support for link-time code generation (LTO).
6150 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6151 (lto_flag, lto_objects, lto_o_file): New variables.
6152 (struct lto_object, struct lto_object_list): New structures.
6153 (collect_exit, handler): Remove LTO temporary output file on exit.
6154 (add_lto_object): New function.
6155 (maybe_run_lto_and_relink): New function. Perform link time code
6156 generation and relinking for object files containing LTO information.
6157 (main): Invoke maybe_run_lto_and_relink().
6158 (dump_argv): New function. For debugging, currently disabled.
6159 (scan_prog_file): Add LTO information pass.
6160 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6162 * toplev.c (compile_file): Emit assembler directive to create
6163 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6165 2009-10-03 Diego Novillo <dnovillo@google.com>
6167 * c.opt: Add LTO to warn_abi and warn_psabi.
6169 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6170 inline function. Ignore language-specific nodes. Update all users.
6171 (find_decls_types_r): Do not traverse the subtrees of
6172 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6173 * tree.h (is_lang_specific): New.
6174 * langhooks.h (struct lang_hooks_for_decls): Remove
6175 may_need_assembler_name_p. Update all users.
6177 * c-common.c (set_builtin_user_assembler_name): Move ...
6178 * builtins.c (set_builtin_user_assembler_name): ... here.
6179 (is_builtin_name): Add comment
6180 (is_builtin_fn): New.
6181 * except.c (output_ttype): Only call
6182 lookup_type_for_runtime if TYPE is not a runtime type.
6184 * passes.c (register_pass): Call position_pass on
6185 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6186 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6187 (TV_IPA_LTO_DECL_IO): Define.
6188 (TV_IPA_LTO_CGRAPH_IO): Define.
6190 (TV_WHOPR_WPA): Define.
6191 (TV_WHOPR_WPA_IO): Define.
6192 (TV_WHOPR_LTRANS): Define.
6193 (TV_WHOPR_WPA_FIXUP): Define.
6194 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6195 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6196 * tree-flow.h (tree_node_can_be_shared): Declare.
6197 * tree-inline.c (tree_can_inline_p): Check that E has a
6198 statement associated with it.
6199 * tree.c (free_lang_data_in_binf): Factor out of ...
6200 (free_lang_data_in_type): ... here.
6201 Call RECORD_OR_UNION_TYPE_P.
6202 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6203 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6204 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6205 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6206 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6207 (gate_free_lang_data): Return true if flag_generate_lto is set.
6208 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6209 * c-common.h (set_builtin_user_assembler_name): Move ...
6210 * tree.h (set_builtin_user_assembler_name): ... here.
6212 * common.opt (flto-report): New flag.
6213 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6214 * collect2.c (scan_prog_file): Send the error output of
6215 'nm' to HOST_BIT_BUCKET.
6217 2009-10-03 Ollie Wild <aaw@google.com>
6219 * langhooks-def.h (lhd_begin_section): New function declaration.
6220 (lhd_write_section): New function declaration.
6221 (lhd_end_section): New function declaration.
6222 (LANG_HOOKS_BEGIN_SECTION): New macro.
6223 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6224 (LANG_HOOKS_END_SECTION): New macro.
6225 (LANG_HOOKS_LTO): New macro.
6226 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6227 * langhooks.c (output.h): Add include.
6228 (saved_section): New static variable.
6229 (lhd_begin_section): New function.
6230 (lhd_write_section_data): New function.
6231 (lhd_end_section): New function.
6232 * langhooks.h (struct lang_hooks_for_lto): New structure.
6233 (struct lang_hooks): Add member lto.
6234 * Makefile.in (langhooks.o): Add dependency on output.h.
6236 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6238 2009-10-03 Richard Guenther <rguenther@suse.de>
6240 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6243 2009-10-03 Simon Baldwin <simonb@google.com>
6244 Richard Guenther <rguenther@suse.de>
6245 Janis Johnson <janis187@us.ibm.com>
6246 Doug Kwan <dougkwan@google.com>
6247 Diego Novillo <dnovillo@google.com>
6248 Ramana Radhakrishnan <ramana.r@gmail.com>
6249 Ollie Wild <aaw@google.com>
6251 * doc/install.texi: Add documentation for libelf and --enable-lto.
6252 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6253 -flto-report, -flto-compression-level and -use-linker-plugin.
6254 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6255 Add section for LTO Testing.
6257 2009-10-02 Cary Coutant <ccoutant@google.com>
6259 Add support for comdat type sections for DWARF v4.
6260 Merge from dwarf4 branch.
6262 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6263 (dw_die_ref): Define vector type.
6264 (enum dw_val_class): Add dw_val_class_data8.
6265 (struct dw_val_struct): Add v.val_data8.
6266 (comdat_type_node_ref): New type.
6267 (struct die_struct): Move die_symbol into a union; add new field
6268 die_type_node. Change all uses.
6269 (comdat_type_node): New type.
6270 (skeleton_chain_node): New type.
6271 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6272 (comdat_type_list): New variable.
6273 (dwarf_tag_name): Add DW_TAG_type_unit.
6274 (dwarf_attr_name): Add DW_AT_signature.
6275 (add_AT_data8): New function.
6276 (replace_child): New function.
6277 (move_all_children): New function.
6278 (print_signature): New function.
6279 (print_die): Print signature information; add dw_val_class_data8.
6280 (attr_checksum): Support dw_val_class_data8.
6281 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6282 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6283 (checksum_sleb128, checksum_uleb128): New functions.
6284 (checksum_die_context): New function.
6285 (loc_checksum_ordered): New function.
6286 (attr_checksum_ordered): New function.
6287 (struct checksum_attributes): New structure.
6288 (collect_checksum_attributes): New function.
6289 (die_checksum_ordered): New function.
6290 (generate_type_signature): New function.
6291 (same_dw_val_p): Add dw_val_class_data8.
6292 (is_symbol_die): Use new is_declaration_die function.
6293 (is_declaration_die): New function.
6294 (should_move_die_to_comdat): New function.
6295 (clone_die): New function.
6296 (clone_tree): New function.
6297 (clone_as_declaration): New function.
6298 (copy_declaration_context): New function.
6299 (generate_skeleton_ancestor_tree): New function.
6300 (generate_skeleton_bottom_up): New function.
6301 (generate_skeleton): New function.
6302 (remove_child_or_replace_with_skeleton): New function.
6303 (break_out_comdat_types): New function.
6304 (struct decl_table_entry): New type.
6305 (htab_decl_hash): New function.
6306 (htab_decl_eq): New function.
6307 (htab_decl_del): New function.
6308 (copy_ancestor_tree): New function.
6309 (copy_decls_walk): New function.
6310 (copy_decls_for_unworthy_types): New function.
6311 (build_abbrev_table): Don't assert on missing die_symbol when doing
6312 comdat type sections.
6313 (size_of_die): Use DW_FORM_sig8 for external references. Add
6315 (unmark_dies): Don't assert for unmarked dies when doing comdat
6317 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6318 (output_signature): New function.
6319 (output_die): Likewise.
6320 (output_compilation_unit_header): Mark output as DWARF version 3
6321 even if generating DWARF 4.
6322 (output_comdat_type_unit): New function.
6323 (output_line_info): Mark output as DWARF version 3 even if generating
6325 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6327 (dwarf2out_end_source_file): Likewise.
6328 (prune_unused_types_walk_attribs): Don't follow references into
6329 comdat type sections.
6330 (prune_unused_types_mark): When generating type units, do not mark
6331 children of non-defining declarations of types; do mark children of
6333 (prune_unused_types): Process comdat type sections.
6334 (htab_ct_hash): New function.
6335 (htab_ct_eq): New function.
6336 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6337 Add a pointer to the line table from type unit entries so
6338 DW_AT_decl_file has meaning.
6339 * varasm.c (default_elf_asm_named_section): Use identifier name as
6340 comdat key instead of lang hook.
6342 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6344 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6346 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6348 * config/i386/i386.md (SWIM248): New mode iterator.
6349 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6350 divmodhi4 patterns using SWIM248 macro.
6351 (*divmod<mode>4): Macroize insn_and_split pattern from
6352 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6353 and their corresponding splitters usign SWIM248 macro. Split SImode
6354 insn to generate cltd and DImode insn to generate cqto instead of
6355 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6356 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6357 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6358 *divmodsi_noext patterns using SWIM248 macro.
6359 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6360 udivmodhi4 patterns using SWIM248 macro.
6361 (*udivmod<mode>4): Macroize insn_and_split pattern from
6362 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6363 corresponding splitters using SWIM248 macro.
6364 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6365 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6367 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6369 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6370 of zero-sized element is zero-sized regardless of its extent.
6372 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6375 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6376 * configure: Regenerated.
6377 * config.in: Regenerated.
6378 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6379 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6380 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6381 not emitting .eh_frame, emit .cfi_sections .debug_frame
6386 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6387 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6389 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6390 vars use DECL_RTL with resetting it back to NULL afterwards.
6391 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6392 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6393 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6394 the attribute type allows it, otherwise use DW_FORM_dataN.
6395 (mem_loc_descriptor): Handle CONST_STRING.
6396 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6397 Handle MEM with CONST_STRING address using add_AT_string.
6398 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6399 CONST_STRING for const arrays initialized with a string literal.
6400 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6401 (dwarf2out_finish): Call resolve_addr.
6403 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6404 Maxim Kuvyrkov <maxim@codesourcery.com>
6406 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6408 2009-10-02 Nick Clifton <nickc@redhat.com>
6410 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6411 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6413 2009-10-01 Jan Hubicka <jh@suse.cz>
6415 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6416 (cgraph_create_virtual_clone): Just pass redirect_callers
6418 * cgraph.h (cgraph_clone_node): Update prototype.
6419 * ipa-pure-const.c (self_recursive_p): New function.
6420 (propagate): Use it.
6421 * ipa-inline.c (cgraph_clone_inlined_nodes,
6422 cgraph_decide_recursive_inlining): Update.
6424 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6426 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6427 instructions for TARGET_OCTEON.
6429 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6431 * config/arm/arm.c (arm_override_options): Turn off
6432 flag_dwarf2_cfi_asm for AAPCS variants.
6434 2009-10-01 Martin Jambor <mjambor@suse.cz>
6437 * tree-sra.c (convert_callers): Do not call
6438 compute_inline_parameters on one caller more than once.
6440 2009-10-01 Nick Clifton <nickc@redhat.com>
6442 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6443 an empty string if not already defined.
6445 2009-10-01 Martin Jambor <mjambor@suse.cz>
6448 * tree-sra.c (is_va_list_type): New function.
6449 (find_var_candidates): Call is_va_list_type.
6450 (find_param_candidates): Check that the type or the type pointed
6451 to are not va_list types.
6453 2009-10-01 Martin Jambor <mjambor@suse.cz>
6456 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6457 DECL_ARTIFICIAL (param_decl) is true.
6459 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6461 * tree.h (tree_decl_common::lang_flag_8): New.
6462 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6464 * c-common.h (RID_CONSTEXPR): New.
6466 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6468 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6469 Use ref-all pointers.
6470 (alpha_gimplify_va_arg): Ditto.
6472 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6475 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6476 before insn counting loop now that BB_END (bb) is counted. Ensure
6477 the return value isn't zero.
6479 2009-09-30 Nick Clifton <nickc@redhat.com>
6481 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6482 with separate definitions of c_target_objs and cxx_target_objs.
6483 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6485 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6486 sh_symbian_import_export_class.
6487 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6488 * config/sh/symbian.c: Delete, moving code into...
6489 * config/sh/symbian-base.c: ... here
6490 * config/sh/symbian-c.c: ... and here
6491 * config/sh/symbian-cxx.c: ... and here.
6493 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6496 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6497 of plus RTX into register.
6499 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6501 * doc/install.texi: Linguistic and markup fixes.
6502 (Configuration) <--disable-cpp>: Remove description.
6503 <--enable-maintainer-mode>: Autotools files are affected, too.
6504 <--with-sysroot>: Improve description.
6505 (Building): Bump required GNU make version.
6507 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6509 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6510 (x86_64-*-*): Ditto.
6512 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6513 intrinisics for FMA4.
6514 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6515 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6516 Add FMA4 check and fma4intrin.h.
6517 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6519 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6520 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6521 constant for FMA4 support.
6522 (UNSPEC_FMA4_FMADDSUB): Ditto.
6523 (UNSPEC_FMA4_FMSUBADD): Ditto.
6524 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6525 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6526 (ix86_expand_fma4_multiple_memory): Ditto.
6527 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6528 (OPTION_MASK_ISA_FMA4_UNSET): New.
6529 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6530 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6531 (ix86_handle_option): Handle -mfma4.
6532 (isa_opts): Handle -mfma4.
6533 (enum pta_flags): Add PTA_FMA4.
6534 (override_options): Add FMA4 support.
6535 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6536 (IX86_BUILTIN_VFMADDSD): Ditto.
6537 (IX86_BUILTIN_VFMADDPS): Ditto.
6538 (IX86_BUILTIN_VFMADDPD): Ditto.
6539 (IX86_BUILTIN_VFMSUBSS): Ditto.
6540 (IX86_BUILTIN_VFMSUBSD): Ditto.
6541 (IX86_BUILTIN_VFMSUBPS): Ditto.
6542 (IX86_BUILTIN_VFMSUBPD): Ditto.
6543 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6544 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6545 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6546 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6547 (IX86_BUILTIN_VFNMADDSS): Ditto.
6548 (IX86_BUILTIN_VFNMADDSD): Ditto.
6549 (IX86_BUILTIN_VFNMADDPS): Ditto.
6550 (IX86_BUILTIN_VFNMADDPD): Ditto.
6551 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6552 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6553 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6554 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6555 (IX86_BUILTIN_VFMADDPS256): Ditto.
6556 (IX86_BUILTIN_VFMADDPD256): Ditto.
6557 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6558 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6559 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6560 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6561 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6562 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6563 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6564 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6565 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6566 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6567 (enum multi_arg_type): New enum for describing the various FMA4
6568 intrinsic argument types.
6569 (bdesc_multi_arg): New table for FMA4 intrinsics.
6570 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6571 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6573 (ix86_expand_builtin): Add FMA4 intrinsic support.
6574 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6575 operand instructions.
6576 (ix86_expand_fma4_multiple_memory): New function to split the
6577 second memory reference from FMA4 instructions.
6578 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6579 (ssemodesuffixf2s): Ditto.
6580 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6582 (fma4_fmsub<mode>4): Ditto.
6583 (fma4_fnmadd<mode>4): Ditto.
6584 (fma4_fnmsub<mode>4): Ditto.
6585 (fma4_vmfmadd<mode>4): Ditto.
6586 (fma4_vmfmsub<mode>4): Ditto.
6587 (fma4_vmfnmadd<mode>4): Ditto.
6588 (fma4_vmfnmsub<mode>4): Ditto.
6589 (fma4_fmadd<mode>4256): Ditto.
6590 (fma4_fmsub<mode>4256): Ditto.
6591 (fma4_fnmadd<mode>4256): Ditto.
6592 (fma4_fnmsub<mode>4256): Ditto.
6593 (fma4_fmaddsubv8sf4): Ditto.
6594 (fma4_fmaddsubv4sf4): Ditto.
6595 (fma4_fmaddsubv4df4): Ditto.
6596 (fma4_fmaddsubv2df4): Ditto.
6597 (fma4_fmsubaddv8sf4): Ditto.
6598 (fma4_fmsubaddv4sf4): Ditto.
6599 (fma4_fmsubaddv4df4): Ditto.
6600 (fma4_fmsubaddv2df4): Ditto.
6601 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6602 instructions for intrinsics.
6603 (fma4i_fmsub<mode>4): Ditto.
6604 (fma4i_fnmadd<mode>4): Ditto.
6605 (fma4i_fnmsub<mode>4): Ditto.
6606 (fma4i_vmfmadd<mode>4): Ditto.
6607 (fma4i_vmfmsub<mode>4): Ditto.
6608 (fma4i_vmfnmadd<mode>4): Ditto.
6609 (fma4i_vmfnmsub<mode>4): Ditto.
6610 (fma4i_fmadd<mode>4256): Ditto.
6611 (fma4i_fmsub<mode>4256): Ditto.
6612 (fma4i_fnmadd<mode>4256): Ditto.
6613 (fma4i_fnmsub<mode>4256): Ditto.
6614 (fma4i_fmaddsubv8sf4): Ditto.
6615 (fma4i_fmaddsubv4sf4): Ditto.
6616 (fma4i_fmaddsubv4df4): Ditto.
6617 (fma4i_fmaddsubv2df4): Ditto.
6618 (fma4i_fmsubaddv8sf4): Ditto.
6619 (fma4i_fmsubaddv4sf4): Ditto.
6620 (fma4i_fmsubaddv4df4): Ditto.
6621 (fma4i_fmsubaddv2df4): Ditto.
6623 * doc/invoke.texi (-mfma4): Add documentation.
6624 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6626 2009-09-29 Richard Henderson <rth@redhat.com>
6628 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6629 an edge to the new destination block.
6631 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6634 * pa.c (hppa_profile_hook): Use
6635 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6637 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6638 Alexander Monakov <amonakov@ispras.ru>
6641 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6642 (not_postinc_memory_operand): New.
6643 (not_postinc_move_operand): New.
6644 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6645 (*cmovsi_internal): Ditto.
6647 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6649 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6650 restrict issue_rate in first pass when scheduling for register
6653 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6654 Rafael Avila de Espindola <espindola@google.com>
6656 * gengtype.c (plugin_output): New.
6657 (get_output_file_with_visibility): Return plugin_output for plugins.
6658 (main): Parse and use the -P option.
6659 * gty.texi: Update the command line format.
6661 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6664 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6666 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6667 out if !const_ok_for_output.
6670 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6671 case VAR_LOCATION>: Remove gcc_unreachable ().
6673 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6675 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6676 (x86_64-*-*): Ditto.
6677 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6678 back to smmintrin.h.
6679 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6680 * config/i386/x86intrin.h: Remove SSE5.
6681 * config/i386/mmintrin-common.h: Delete file.
6682 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6684 2009-09-29 Richard Guenther <rguenther@suse.de>
6686 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6687 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6689 2009-09-29 Nick Clifton <nickc@redhat.com>
6691 * function.c (current_function_name): If there is no current
6692 function just return "<none>".
6694 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6696 * tree-pass.h (register_pass_info): New structure.
6697 (pass_positioning_ops): Move enum from gcc-plugin.h.
6698 (register_pass): New function.
6699 * gcc-plugin.h (plugin_pass): Delete structure.
6700 (pass_positioning_ops): Delete enum.
6701 * plugin.c (regsiter_pass): Delete function.
6702 (position_pass): Delete function.
6703 (added_pass_nodes): Delete variable.
6704 (prev_added_pass_nodes): Delete variable.
6705 (pass_list_node): Delete structure.
6706 * passes.c (make_pass_instance): New function.
6707 (next_pass_1): Change to call make_pass_instance.
6708 (pass_list_node): Move structure from gcc-plugin.h.
6709 (added_pass_nodes): Move variable from plugin.c.
6710 (prev_added_pass_nodes): Move variable from plugin.c.
6711 (position_pass): New function.
6712 (register_pass): New function.
6714 2009-09-28 Easwaran Raman <eraman@google.com>
6716 * ifcvt.c (noce_try_abs): Recognize pattern and call
6717 expand_one_cmpl_abs_nojump.
6718 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6719 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6721 2009-09-28 Ian Lance Taylor <iant@google.com>
6724 * c-opts.c (c_common_handle_option): Don't set
6725 warn_jump_misses_init for -Wall.
6726 * doc/invoke.texi (Warning Options): Update documentation.
6728 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6730 * Makefile.in ($(out_object_file)): Depend on
6731 gt-$(basename $(notdir $(out_file))).h.
6733 2009-09-28 Richard Henderson <rth@redhat.com>
6735 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6736 * except.c (gen_eh_region): Set it.
6737 (duplicate_eh_regions_1): Copy it.
6738 * tree-eh.c (lower_resx): Use it to determine which function
6741 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6742 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6743 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6744 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6745 BUILT_IN_CXA_END_CLEANUP if necessary.
6747 * c-common.c (c_define_builtins): Update call to
6748 build_common_builtin_nodes.
6750 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6752 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6754 2009-09-28 Michael Matz <matz@suse.de>
6756 * builtins.c (interclass_mathfn_icode): New helper.
6757 (expand_builtin_interclass_mathfn): Use it here, and split folding
6759 (fold_builtin_interclass_mathfn): ... this new folder.
6760 (build_call_nofold_loc): New static helper.
6761 (build_call_nofold): New wrapper macro for above.
6762 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6763 (expand_builtin_pow): Ditto.
6764 (expand_builtin_memset_args): Ditto.
6765 (expand_builtin_printf): Ditto.
6766 (expand_builtin_fprintf): Ditto.
6767 (expand_builtin_sprintf): Ditto.
6768 (expand_builtin_memory_chk): Ditto.
6769 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6770 (expand_builtin_stpcpy): Ditto.
6771 (expand_builtin_strcmp): Ditto.
6772 (expand_builtin_strncmp): Ditto.
6773 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6774 (expand_builtin_strcpy_args): Don't call folders.
6775 (expand_builtin_memcmp): Ditto.
6776 (expand_builtin_strncpy): Ditto, and use target.
6777 (expand_builtin_memcpy): Ditto.
6778 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6779 expand_builtin_strpbrk, expand_builtin_memmove,
6780 expand_builtin_memmove_args, expand_builtin_bcopy,
6781 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6782 expand_builtin_strspn, expand_builtin_strcspn,
6783 expand_builtin_fputs): Remove these.
6784 (expand_builtin): Don't call the above, change calls to other
6785 expanders that changed prototype.
6786 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6787 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6788 fold_builtin_interclass_mathfn.
6789 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6790 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6792 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6793 * passes.c (init_optimization_passes): Move pass_fold_builtins
6794 after last phiopt pass.
6795 * tree-inline.c (fold_marked_statements): When folding builtins
6796 iterate over all instruction potentially generated.
6797 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6799 (fold_gimple_call): Use it to always fold calls (into potentially
6800 multiple instructions).
6801 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6802 calls into zero at this time.
6803 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6804 statements generated by builtin folding.
6806 2009-09-28 Nick Clifton <nickc@redhat.com>
6808 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6810 2009-09-28 Duncan Sands <baldrick@free.fr>
6812 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6813 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6814 (register_callback): Dispatch it.
6815 (invoke_plugin_callbacks): Incorporate in sanity check.
6816 * ggc.h (ggc_register_cache_tab): Add declaration.
6817 * ggc-common.c (ggc_register_root_tab): Simplify.
6818 (const_ggc_cache_tab_t): New typedef.
6819 (extra_cache_vec): New vector of dynamically added cache tables.
6820 (ggc_register_cache_tab): New function.
6821 (ggc_scan_cache_tab): New function.
6822 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6823 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6825 2009-09-27 Richard Henderson <rth@redhat.com>
6827 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6828 which we remove __builtin_stack_restore.
6830 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6832 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6833 to test for GRD_INVARIANT.
6834 (simple_rhs_p): Anything that's function_invariant_p is fine.
6836 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6838 * gengtype.c (main): Use plunge_files instead of plugin_output.
6840 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6841 Rafael Avila de Espindola <espindola@google.com>
6843 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6844 Don't print pch related info if it is false.
6845 (main): Don't print pch info in plugin mode.
6847 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6849 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6850 with dw_val_class_const_double.
6851 (struct dw_val_struct): Replace val_long_long with val_double and
6852 adjust for above change.
6853 (output_loc_operands): Likewise.
6854 (add_AT_long_long): Rename into...
6855 (add_AT_double): ...this.
6856 (print_die): Replace dw_val_class_long_long with
6857 dw_val_class_const_double and adjust.
6858 (attr_checksum): Likewise.
6859 (same_dw_val_p): Likewise.
6860 (size_of_die): Likewise.
6861 (value_format): Likewise.
6862 (output_die): Likewise.
6863 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6864 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6865 instead of add_AT_long_long.
6866 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6867 value with the precision of its type.
6869 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6872 * c-typeck.c (build_conditional_expr): Use the readonly and
6873 volatile flags of the operand types, not of the operands itself.
6875 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6877 * collect2.c (main): Look for -brtl before adding libraries.
6879 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6881 * config.gcc: Update OpenBSD targets.
6882 * config/openbsd-stdint.h: New file.
6883 * config/openbsd-libpthread.h: New file.
6884 * config/openbsd.h: Update and break out LIB_SPEC definition.
6885 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6886 * config/i386/openbsdelf.h: Correct types.
6887 * config/m68k/openbsd.h: Likewise.
6888 * config/mips/openbsd.h: Likewise.
6889 * config/vax/openbsd.h: Likewise.
6891 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6893 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6894 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6895 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6896 of the length and zero.
6898 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6900 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6901 (FLAGS_H): Add options.h $(REAL_H).
6902 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6903 (TREE_VECTORIZER_H): New.
6904 (EBITMAP_H): Renamed from EBIMAP_H.
6905 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6906 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6907 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6908 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6909 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6910 (graphite-clast-to-gimple.o, graphite-dependences.o)
6911 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6912 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6913 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6914 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6915 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6916 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6917 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6918 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6919 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6920 updated and fixed as per above changes and per
6921 check_makefile_deps.sh output.
6924 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6925 * configure: Regenerate.
6927 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6929 * doc/install.texi: Update minimum MPC version to 0.7.
6931 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6933 * doc/install.texi (Binaries): Remove reference to the binary
6934 distribution CD-ROM from the FSF.
6936 2009-09-26 Michael Matz <matz@suse.de>
6940 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6941 that are mentioned in the body.
6943 2009-09-26 Michael Matz <matz@suse.de>
6945 PR tree-optimization/41454
6946 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6947 (tree_ssa_dominator_optimize): Don't allocate and free it.
6948 (dom_opt_leave_block): Don't iterate over it.
6949 (eliminate_redundant_computations): Don't return a value.
6950 (cprop_operand, cprop_into_stmt): Ditto.
6951 (optimize_stmt): Don't defer updating stmts.
6953 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6955 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6956 generic_parameter_die, template_parameter_pack_die,
6957 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6958 renaming DW_TAG_formal_parameter_pack and
6959 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6960 and DW_TAG_GNU_template_parameter_pack.
6962 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6964 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6965 * config/v850/v850.c (v850_function_value): New function.
6966 (TARGET_FUNCTION_VALUE): Define.
6968 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6970 * tree-vect-stmts.c (vectorizable_call): Call
6971 mark_symbols_for_renaming after vect_finish_stmt_generation.
6973 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6974 to loc_descriptor_from_tree.
6975 (add_location_or_const_value_attribute): Pass 0 instead of 2
6976 for decl_by_reference_p decls.
6978 2009-09-25 Richard Guenther <rguenther@suse.de>
6981 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6984 2009-09-25 Ben Elliston <bje@au.ibm.com>
6986 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6989 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6991 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6992 form of instruction.
6994 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6997 * fold-const.c (const_binop): Handle complex int division.
6998 * tree-complex.c (expand_complex_div_straight,
6999 expand_complex_div_wide): Update comments.
7001 2009-09-24 DJ Delorie <dj@redhat.com>
7004 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7005 (reg_class): Likewise.
7006 (REG_CLASS_NAMES): Likewise.
7007 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7008 (m32c_override_options): Disable -fivopts for M32C.
7010 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7012 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7013 Delete VSX load/store with update support.
7014 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7015 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7019 (VStype_load_update): Ditto.
7020 (VStype_store_update): Ditto.
7021 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7022 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7024 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7025 load/store with update builtins.
7027 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7029 * libgcc2.c (L_trampoline): Prototype for getpagesize
7030 and mprotect in WINNT case.
7032 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7034 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7035 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7036 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7037 'outgoing' argument.
7038 (TARGET_FUNCTION_VALUE): Define.
7040 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7042 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7044 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7047 * common.opt: Initialize dwarf_strict to -1.
7048 * toplev.c (process_options): Catch unset dwarf_strict
7049 and set to 0 for all targets not overriding.
7050 * config/darwin.c (darwin_override_options): Catch unset
7051 dwarf_strict and override to 1.
7053 2009-09-24 Jeff Law <law@redhat.com>
7055 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7057 2009-09-24 Richard Guenther <rguenther@suse.de>
7059 PR tree-optimization/36143
7060 PR tree-optimization/38747
7061 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7062 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7064 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7067 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7068 return false instead of gcc_unreachable (). For CONST return the
7069 value returned by recursive call instead of always returning true.
7070 (tree_add_const_value_attribute): Return the value returned by
7071 add_const_value_attribute instead of always returning true if rtl
7074 2009-09-23 Justin Seyster <jrseys@gmail.com>
7076 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7078 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7080 * cgraphunit.c (cgraph_lower_function): Revert last change.
7081 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7082 instead of DECL_NO_STATIC_CHAIN.
7083 * tree-cfg.c (verify_gimple_call): Likewise.
7084 * tree-nested.c (get_chain_decl, get_chain_field,
7085 convert_tramp_reference_op, convert_gimple_call): Likewise.
7086 (convert_all_function_calls): Likewise. Always set or clear
7087 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7088 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7089 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7091 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7092 DECL_NO_STATIC_CHAIN.
7093 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7094 instead of DECL_NO_STATIC_CHAIN.
7095 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7096 decl_function_context.
7097 * varasm.c (initializer_constant_valid_p): Likewise.
7098 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7099 (DECL_STATIC_CHAIN): ... this.
7100 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7101 instead of DECL_NO_STATIC_CHAIN.
7103 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7104 Rafael Avila de Espindola <espindola@google.com>
7106 * gengtype.c (nb_plugin_files): Make it unsigned to match
7107 num_gt_files. Adjust other variables to avoid warnings.
7108 (main): Allocate an all zero lang_bitmap before each plugin file name
7109 to match regular file names.
7111 2009-09-23 Richard Henderson <rth@redhat.com>
7113 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7114 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7115 static chain passed in memory.
7116 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7117 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7118 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7119 STATIC_CHAIN_REGNUM defined.
7121 * config/picochip/picochip-protos.h: s/class/klass/.
7122 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7123 (picochip_static_chain): New.
7124 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7125 (STATIC_CHAIN_INCOMING): Remove.
7127 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7128 (xtensa_static_chain): New.
7129 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7130 (STATIC_CHAIN_INCOMING): Remove.
7132 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7134 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7135 * config/pa/pa-protos.h (function_value): Remove.
7136 * config/pa/pa.c (pa_function_value): Rename from function_value.
7137 Make static, add 'outgoing' argument.
7138 (TARGET_FUNCTION_VALUE): Define.
7140 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7142 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7143 instead of cfun->machine->is_leaf.
7144 * config/avr/avr.h (machine_function): Remove is_leaf field.
7146 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7149 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7150 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7151 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7152 the same size, prefer DW_OP_stack_value.
7153 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7154 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7156 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7159 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7161 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7164 * cfgexpand.c (convert_debug_memory_address): New.
7165 (expand_debug_expr): Convert base address and offset to the same
7166 mode. Use it to convert addresses to other modes. Accept
7169 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7172 * function.h (types_used_by_vars_hash): Declare new hash table.
7173 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7174 equality and hash function for the hash table.
7175 (types_used_by_cur_var_decl): Declare a new global chained list.
7176 (types_used_by_var_decl_insert): Declare new function.
7177 * function.c (types_used_by_vars_hash): Define the hashtable ...
7178 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7179 its equality and hash functions.
7180 (hash_types_used_by_vars_entry): New hash helper.
7181 (types_used_by_cur_var_decl): Define the global chained list.
7182 (used_types_insert): Update the list of types used by the global
7183 variable being parsed.
7184 (types_used_by_var_decl_insert): Define new function.
7185 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7186 * c-common.c (record_types_used_by_current_var_decl): ... new
7188 * c-decl.c (finish_decl): Record the types used by the global
7189 variable declaration we've just parsed.
7190 * dwarf2out.c (premark_used_types): Insert a new line between
7191 comment and function.
7192 (premark_used_types_helper): Fix comment.
7193 (premark_types_used_by_global_vars_helper,
7194 premark_types_used_by_global_vars): New functions.
7195 (prune_unused_types): Do not prune types used by global variables.
7197 2009-09-23 Richard Guenther <rguenther@suse.de>
7199 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7200 produced for bigendian targets with promoted subregs.
7202 2009-09-23 Richard Guenther <rguenther@suse.de>
7204 * value-prof.c (gimple_ic): Purge old EH edges only after building
7207 2009-09-23 Nick Clifton <nickc@redhat.com>
7209 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7211 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7214 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7217 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7218 on non-nested functions.
7220 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7221 Jan Hubicka <jh@suse.cz>
7223 * dwarf2out.c (loc_list_plus_const): Only define if
7224 DWARF2_DEBUGGING_INFO.
7225 (address_of_int_loc_descriptor): Likewise.
7228 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7230 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7233 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7234 constant is more than zero.
7236 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7239 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7240 call final to emit non-scheduled prologue, instead insert at entry.
7242 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7243 Joseph S. Myers <joseph@codesourcery.com>
7245 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7247 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7248 Rafael Avila de Espindola <espindola@google.com>
7250 * gengtype.c (is_file_equal): New function.
7251 (close_output_files): Use is_file_equal. Free of->buf.
7253 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7254 Rafael Avila de Espindola <espindola@google.com>
7256 * gengtype.c (write_types, write_local): Add the output_header
7257 argument. Update all callers.
7259 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7261 * dwarf2out.c (template_parameter_pack_die,
7262 gen_formal_parameter_pack_die ): New functions.
7263 (make_ith_pack_parameter_name): Remove this function.
7264 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7265 DW_TAG_formal_parameter_pack.
7266 (gen_generic_params_dies): Represent each template parameter pack
7267 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7268 represented by usual DW_TAG_template_*_parameter DIEs that are
7269 children of the DW_TAG_template_parameter_pack element DIE.
7270 (generic_parameter_die): This doesn't deal with parameter pack
7271 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7272 of parameter pack DIEs.
7273 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7274 in certain cases, e.g. for pack elements.
7275 (gen_formal_types_die, gen_decl_die): Adjust usage of
7276 gen_formal_parameter_die.
7277 (gen_subprogram_die): Represent each function parameter pack by a
7278 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7279 represented by usual DW_TAG_formal_parameter DIEs that are children
7280 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7281 ____builtin_va_alist decls as no part of the compiler uses those
7283 * langhooks.h (struct lang_hooks_for_decls): Add
7284 function_parm_expanded_from_pack_p, get_generic_function_decl
7285 and function_parameter_pack_p hooks. Fix comment for
7286 get_innermost_generic_parms hook.
7287 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7288 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7289 macros and use them to initialize lang_hook.
7291 2009-09-22 Richard Henderson <rth@redhat.com>
7293 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7294 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7295 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7296 on TRAMPOLINE_TEMPLATE.
7297 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7298 TRAMPOLINE_ADJUST_ADDRESS.
7299 * targhooks.c (default_asm_trampoline_template): Remove.
7300 (default_trampoline_adjust_address): Remove.
7301 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7302 * targhooks.h: Update decls.
7304 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7306 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7307 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7308 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7310 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7313 * reload1.c (reload): Reset debug insns with pseudos without
7316 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7318 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7319 unconditional true for decimal float modes.
7320 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7321 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7323 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7325 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7326 Enable a new case for __FreeBSD__ >= 7.
7327 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7328 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7329 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7330 and USE_LD_AS_NEEDED.
7332 * doc/install.texi (*-*-freebsd*): Update target information.
7334 2009-09-22 Richard Guenther <rguenther@suse.de>
7337 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7338 arrays really properly.
7340 2009-09-22 Richard Henderson <rth@redhat.com>
7343 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7344 calls.static_chain, calls.trampoline_init,
7345 calls.trampoline_adjust_address.
7346 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7347 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7348 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7349 * builtins.c (expand_builtin_setjmp_receiver): Use
7350 targetm.calls.static_chain; only clobber registers.
7351 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7352 set up memory attributes properly for the trampoline block.
7353 (expand_builtin_adjust_trampoline): Use
7354 targetm.calls.trampoline_adjust_address.
7355 * calls.c (prepare_call_address): Add fndecl argument. Use
7356 targetm.calls.static_chain.
7357 * df-scan.c (df_need_static_chain_reg): Remove.
7358 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7359 consolodate static chain handling.
7360 * doc/tm.texi: Document new hooks.
7361 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7362 (init_emit_regs): Don't initialize them.
7363 * expr.h (prepare_call_address): Update decl.
7364 * final.c (profile_function): Use targetm.calls.static_chain.
7365 * function.c (expand_function_start): Likewise.
7366 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7367 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7368 only clobber registers.
7369 * targhooks.c (default_static_chain): New.
7370 (default_asm_trampoline_template, default_trampoline_init): New.
7371 (default_trampoline_adjust_address): New.
7372 * targhooks.h: Declare them.
7373 * varasm.c (assemble_trampoline_template): Use
7374 targetm.asm_out.trampoline_template. Make the memory block const
7377 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7378 alpha_initialize_trampoline. Make static. Merge VMS parameter
7379 differences into the TARGET_ABI_OPEN_VMS code block.
7380 (TARGET_TRAMPOLINE_INIT): New.
7381 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7382 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7383 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7384 (INITIALIZE_TRAMPOLINE): Remove.
7386 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7387 (TRAMPOLINE_TEMPLATE): Merge with ...
7388 (INITIALIZE_TRAMPOLINE): ... this and move ...
7389 * config/arc/arc.c (arc_trampoline_init): ... here.
7390 (TARGET_TRAMPOLINE_INIT): New.
7392 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7393 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7394 (arm_asm_trampoline_template): New.
7395 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7396 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7397 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7398 code to arm_asm_trampoline_template.
7399 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7400 arm_trampoline_adjust_address.
7401 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7402 adjust for target hook parameters.
7404 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7407 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7408 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7409 (bfin_trampoline_init): Rename from initialize_trampoline;
7410 make static; update for target hook parameters.
7411 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7412 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7413 bfin_asm_trampoline_template.
7414 (INITIALIZE_TRAMPOLINE): Remove.
7416 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7417 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7418 cris_trampoline_init): New.
7419 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7420 cris_asm_trampoline_template.
7421 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7422 adjust for target hook parameters.
7424 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7426 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7427 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7428 fr30_trampoline_init): New.
7429 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7430 fr30_asm_trampoline_template.
7431 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7432 adjust for target hook parameters.
7434 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7435 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7436 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7437 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7438 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7440 * config/h8300/h8300.c (h8300_trampoline_init): New.
7441 (TARGET_TRAMPOLINE_INIT): New.
7442 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7443 to h8300_trampoline_init and adjust for hook parameters.
7445 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7446 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7447 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7448 make static; adjust for hook parameters.
7449 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7451 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7452 (TARGET_TRAMPOLINE_INIT): New.
7453 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7454 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7455 iq2000_asm_trampoline_template.
7456 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7457 (TRAMPOLINE_CODE_SIZE): New.
7458 (TRAMPOLINE_SIZE): Use it.
7459 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7461 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7462 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7463 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7464 adjust for hook parameters.
7465 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7467 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7468 (m32r_trampoline_init): New.
7469 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7470 m32r_trampoline_init.
7472 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7473 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7474 make static; update for hook parameters.
7475 * config/m68hc11/m68hc11-protos.h: Update.
7476 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7478 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7479 (TARGET_TRAMPOLINE_INIT): New.
7480 (mcore_function_value): Fix typo.
7481 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7482 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7483 to mcore_asm_trampoline_template.
7484 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7486 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7487 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7488 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7489 update for hook parameters.
7490 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7492 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7493 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7494 mips_trampoline_init): New.
7495 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7496 mips_asm_trampoline_template.
7497 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7498 update for hook parameters.
7500 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7501 (TARGET_TRAMPOLINE_INIT): New.
7502 (mmix_trampoline_size): Remove.
7503 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7504 make static. Remove out-of-date tetra vs octa comment.
7505 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7506 make static; update for hook parameters.
7507 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7508 (INITIALIZE_TRAMPOLINE): Remove.
7509 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7510 (TRAMPOLINE_ALIGNMENT): New.
7511 * gcc/config/mmix/mmix-protos.h: Update.
7513 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7514 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7515 mn10300_trampoline_init): New.
7516 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7517 mn10300_asm_trampoline_template.
7518 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7520 * config/moxie/moxie.c (moxie_static_chain,
7521 moxie_asm_trampoline_template, moxie_trampoline_init,
7522 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7523 TARGET_TRAMPOLINE_INIT): New.
7524 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7525 moxie_trampoline_init.
7526 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7527 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7529 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7530 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7531 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7532 pa_trampoline_adjust_address): New.
7533 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7534 pa_asm_trampoline_template.
7535 (TRAMPOLINE_ALIGNMENT): New.
7536 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7537 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7538 adjust for hook parameters.
7539 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7541 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7542 (TARGET_TRAMPOLINE_INIT): New.
7543 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7544 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7546 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7548 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7549 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7550 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7551 make static; adjust parameters for the hook.
7552 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7554 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7555 s390_trampoline_template; make static.
7556 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7557 make static; adjust for target hook.
7558 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7559 * config/s390/s390-protos.h: Remove trampoline decls.
7560 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7561 (TRAMPOLINE_TEMPLATE): Remove.
7562 (TRAMPOLINE_ALIGNMENT): New.
7564 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7565 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7566 (TARGET_TRAMPOLINE_INIT): New.
7567 (score_asm_trampoline_template): New.
7568 (score_trampoline_init): Rename from score_initialize_trampoline;
7569 make static; adjust for hook parameters.
7570 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7571 score[37]_asm_trampoline_template.
7572 (INITIALIZE_TRAMPOLINE): Remove.
7573 * config/score/score3.c (score3_asm_trampoline_template): New.
7574 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7575 adjust for target hook.
7576 * config/score/score7.c (score7_asm_trampoline_template): New.
7577 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7578 adjust for target hook.
7579 * config/score/score3.h, config/score/score7.h: Update.
7581 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7582 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7583 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7584 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7585 make static; adjust for target hook parameters.
7586 (sh_trampoline_adjust_address): New.
7587 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7588 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7590 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7591 (sparc32_initialize_trampoline): Rename from
7592 sparc_initialize_trampoline; make static; replace tramp parameter
7593 with m_tramp and update memory accesses.
7594 (sparc64_initialize_trampoline): Similarly.
7595 (sparc_trampoline_init): New.
7596 * config/sparc/sparc-protos.h: Remove trampoline decls.
7597 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7598 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7600 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7601 (array_to_constant): Make ARR parameter const.
7602 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7603 make static; update for hook parameters.
7604 * config/spu/spu-protos.h: Update decls.
7605 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7607 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7608 from xstormy16_initialize_trampoline; make static; update for
7610 (TARGET_TRAMPOLINE_INIT): New.
7611 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7613 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7614 (TARGET_TRAMPOLINE_INIT): New.
7615 (v850_can_eliminate): Make static.
7616 (v850_asm_trampoline_template, v850_trampoline_init): New.
7617 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7618 v850_asm_trampoline_template.
7619 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7620 and adjust for target hook parameters.
7622 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7623 (TARGET_TRAMPOLINE_INIT): New.
7624 (vax_asm_trampoline_template, vax_trampoline_init): New.
7625 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7626 vax_asm_trampoline_template.
7627 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7629 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7630 (TARGET_TRAMPOLINE_INIT): New.
7631 (xtensa_asm_trampoline_template): Rename from
7632 xtensa_trampoline_template; make static.
7633 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7634 make static; update for hook parameters.
7635 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7636 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7637 (INITIALIZE_TRAMPOLINE): Remove.
7639 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7640 error for nested functions with regparm=3.
7641 (ix86_compute_frame_layout): Adjust frame pointer offset for
7642 ix86_static_chain_on_stack.
7643 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7644 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7645 don't reset to UNITS_PER_WORD.
7646 (ix86_emit_leave): Adjust ix86_cfa_state.
7647 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7648 (ix86_static_chain): New.
7649 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7650 make static; update for target hook parameters; use ix86_static_chain.
7651 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7652 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7653 (INITIALIZE_TRAMPOLINE): Remove.
7654 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7655 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7656 to the end. Add static_chain_on_stack.
7657 (ix86_static_chain_on_stack): New.
7659 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7660 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7661 (m68k_trampoline_init): New.
7662 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7663 m68k_trampoline_init and adjust for hook parameters.
7664 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7665 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7667 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7669 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7670 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7672 * reload1.c (reload): Call wrap_constant when substituting
7673 reg for equiv inside of DEBUG_INSNs.
7676 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7677 add_call_src_coords_attributes, add_high_low_attributes,
7678 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7679 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7680 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7681 when -gdwarf-2 -gstrict-dwarf.
7682 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7683 -gdwarf-[23] -gstrict-dwarf.
7684 (address_of_int_loc_descriptor, loc_descriptor,
7685 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7686 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7687 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7689 2009-09-22 Richard Guenther <rguenther@suse.de>
7691 PR tree-optimization/41428
7692 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7693 (ccp_finalize): Pass it to substitute_and_fold.
7695 2009-09-22 Richard Guenther <rguenther@suse.de>
7697 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7698 (substitute_and_fold): Adjust prototype.
7699 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7700 (simplify_stmt_using_ranges): Likewise.
7701 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7702 (vrp_fold_stmt): New function.
7703 (vrp_finalize): Pass it to substitute_and_fold.
7704 * tree-flow.h (vrp_evaluate_conditional): Remove.
7705 (simplify_stmt_using_ranges): Likewise.
7706 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7707 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7708 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7710 (fold_predicate_in): Move to tree-vrp.c.
7711 (substitute_and_fold): Use the callback instead of calling into
7712 tree-vrp.c functions directly.
7714 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7716 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7717 comparison warning on rs6000.
7720 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7721 GIMPLE_EH_MUST_NOT_THROW cleanup.
7722 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7724 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7727 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7728 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7729 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7730 libSystem which is derived from the gcc 4.2.1 unwinder.
7732 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7735 * varasm.c (default_encode_section_info): Copy TLS model into
7736 sym_ref flags regardless of backend support for TLS, for all
7737 model types except TLS_MODEL_EMULATED.
7739 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7742 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7743 we can handle it correctly.
7745 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7747 * doc/install.texi (os2): Remove section.
7749 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7751 * doc/standards.texi (Objective-C): Adjust two URLs.
7753 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7755 * tree-tailcall.c (process_assignment): Don't check if a
7756 multiplication or an addition are already present.
7757 (find_tail_calls): Combine multiple additions and multiplications.
7758 (adjust_accumulator_values): Emit accumulators.
7760 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7762 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7763 xmm register restore.
7765 2009-09-21 Jan Hubicka <jh@suse.cz>
7767 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7768 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7771 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7773 * stor-layout.c (layout_type): Remove obsolete code.
7775 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7778 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7780 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7783 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7784 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7785 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7786 * fold-const.c (const_binop): Likewise.
7787 * real.h (do_mpc_arg2): Update prototype.
7789 2009-09-20 Jan Hubicka <jh@suse.cz>
7791 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7792 (add_location_or_const_value_attribute): Rewrite using
7794 (tree_add_const_value_attribute): Return true if successful.
7795 (tree_add_const_value_attribute_for_decl): Likewise.
7797 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7798 (loc_descriptor): ... here;
7799 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7800 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7801 pool items that was not marked for output.
7802 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7803 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7804 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7805 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7806 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7807 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7808 DW_OP_stack_value to get address of items that are not available
7810 (dw_loc_list): Handle single element lists correctly.
7812 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7813 Pascal Obry <obry@adacore.com>
7815 * unwind-dw2-fde.c (classify_object_over_fdes):
7816 Cast the constant 1 to _Unwind_Ptr.
7817 (add_fdes): Likewise.
7818 (linear_search_fdes): Likewise.
7820 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7822 * stor-layout.c (set_sizetype): Avoid useless type copy.
7824 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7826 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7828 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7829 * configure, config.in: Regenerate.
7830 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7832 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7833 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7834 for global data if the output could be used in a shared library.
7835 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7836 to 0 if TARGET_WRITABLE_EH_FRAME.
7838 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7840 PR rtl-optimization/39886
7841 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7842 just when insn is equal to BB_END (bb).
7844 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7846 * config/mips/mips.opt (mrelax-pic-calls): New option.
7847 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7849 (mips_unspec_call): Change "unspec_call" expander into this.
7850 (mips_strip_unspec_call): New function.
7851 (mips_got_load): Call mips_unspec_call instead of
7852 gen_unspec_call<mode>.
7853 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7855 (mips_cfg_in_reorg): New function.
7856 (mips16_lay_out_constants): Use it to decide whether to call
7857 CFG-aware insn splitting.
7858 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7859 mips_reorg. Move DF set-up code from here ...
7860 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7862 (mips_reorg): Call mips_df_reorg instead of
7863 r10k_insert_cache_barriers. Move CFG set-up code here from
7864 r10k_insert_cache_barriers.
7865 (mips_call_expr_from_insn): New function.
7866 (mips_pic_call_symbol_from_set): Likewise.
7867 (mips_find_pic_call_symbol): Likewise.
7868 (mips_annotate_pic_call_expr): Likewise.
7869 (mips_get_pic_call_symbol): Likewise.
7870 (mips_annotate_pic_calls): Likewise.
7871 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7873 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7874 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7875 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7877 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7878 (unspec_call<mode>): Remove it.
7879 (sibcall_internal, sibcall_value_internal,
7880 sibcall_value_multiple_internal, call_internal, call_split,
7881 call_value_internal, call_value_split,
7882 call_value_multiple_internal, call_value_multiple_split): Pass
7883 SIZE_OPNO to MIPS_CALL.
7884 (call_internal_direct, call_direct_split,
7885 call_value_internal_direct, call_value_direct_split): Pass -1 as
7886 SIZE_OPNO to MIPS_CALL.
7887 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7888 * configure: Regenerate.
7889 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7890 and -mno-relax-pic-calls.
7891 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7893 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7896 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7897 in the directory this rule is called from, rather than the
7898 toplevel 'gcc' directory, to fix in-tree build.
7900 2009-09-19 Chris Demetriou <cgd@google.com>
7902 PR preprocessor/28435:
7903 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7904 to cpplib that the preprocessor output is needed.
7906 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7908 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7909 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7910 *return_and_restore_fpregs_<mode>,
7911 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7914 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7915 instead of assuming it has always a REG inside of it.
7917 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7919 * config/freebsd.h: Update comment on types.
7920 (WINT_TYPE): Define.
7922 2009-09-18 Jason Merrill <jason@redhat.com>
7924 * c.opt: Add -fno-deduce-init-list.
7926 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7928 * value-prof.c (interesting_stringop_to_profile_p): Added output
7929 argument to indicate which parameter is the size parameter.
7930 * value-prof.c (gimple_stringop_fixed_value): Use
7931 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7932 * value-prof.c (gimple_stringops_transform): Update call sites to
7933 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7935 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7938 From David Binderman <dcb314@hotmail.com>:
7939 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7940 local variable f. Remove stale comments.
7941 (ix86_compute_frame_layout): Remove useless local variable total_size.
7942 Remove #if 0'd code.
7943 (legitimate_address_p): Remove useless local variables
7944 reason_rtx and reason.
7945 (ix86_split_copysign_const): Remove useless local variable op1.
7946 (scale_counter): Remove useless local variable piece_size_mask.
7948 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7950 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7953 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7956 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7958 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7960 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7963 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7965 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7966 DW_OP_implicit_value even without dwarf_version 4.
7968 2009-09-17 Jan Hubicka <jh@suse.cz>
7970 * dwarf2out.c: Include tree-pass.h and gimple.h.
7971 (loc_list_plus_const): New function.
7972 (loc_descriptor_from_tree_1): Rename to ...
7973 (loc_descriptor_from_tree): ... remove original.
7974 (loc_list_from_tree): New function.
7975 (add_AT_location_description): Accept location list.
7976 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7977 (concatn_mem_loc_descriptor): Remove.
7978 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7980 (secname_for_decl): Move up.
7981 (hidden_reference_p): New function; break out from ...
7982 (loc_by_refernece): ... here; move up.
7983 (dw_loc_list): New function.
7984 (single_element_loc_list): New function.
7985 (single_element_loc_list_p): New function.
7986 (add_loc_descr_to_each): New function.
7987 (add_loc_list): New function.
7988 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7989 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7990 add diagnostics why expansion failed.
7991 (add_location_or_const_value_attribute): Support location lists.
7992 (add_bound_info): Likewise.
7993 (descr_info_loc): Update call of loc_descriptor_from_tree.
7994 (gen_variable_die): Work on location lists.
7995 * final.c (pass_final): Add dump file.
7996 * Makefile.in (dwarf2out.o): Add new dependencies.
7998 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8001 * real.c decimal_from_integer, decimal_integer_string): New.
8002 (real_from_integer): Use them as special case for decimal float.
8003 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8004 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8005 Do not append zero after the decimal point in string to convert.
8007 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8009 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8010 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8012 2009-09-17 Martin Jambor <mjambor@suse.cz>
8014 * common.opt (fipa-sra): New switch.
8015 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8016 * timevar.def (TV_IPA_SRA): New timevar.
8017 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8018 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8019 * tree-sra.c: Include cgraph.c.
8020 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8021 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8022 and grp_not_necessarilly_dereferenced.
8023 (func_param_count): New variable.
8024 (encountered_apply_args): New variable.
8025 (bb_dereferences): New variable.
8026 (final_bbs): New variable.
8027 (no_accesses_representant): New variable.
8028 (no_accesses_p): New function.
8029 (dump_access): Dump the new fields.
8030 (sra_initialize): Set encountered_apply_args to false.
8031 (get_ssa_base_param): New function.
8032 (mark_parm_dereference): New function.
8033 (create_access): Caring for INIDRECT_REFs and different handling of
8034 varialble length accesses in early IPA SRA. Store the stmt - a new
8035 parameter - to the new access.
8036 (build_access_from_expr_1): New parameter stmt, passed to
8037 create_access. Handle INDIRECT_REFs.
8038 (build_access_from_expr): Pass the current statement to
8039 build_access_from_expr_1.
8040 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8042 (build_accesses_from_assign): Pass the current statement to
8043 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8044 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8045 final_bbs when necessary. Check for calls to __builtin_apply_args.
8046 Fixup EH info if anythng was changed.
8047 (is_unused_scalar_param): New function.
8048 (ptr_parm_has_direct_uses): New function.
8049 (find_param_candidates): New function.
8050 (mark_maybe_modified): New function.
8051 (analyze_modified_params): New function.
8052 (propagate_dereference_distances): New function.
8053 (dump_dereferences_table): New function.
8054 (analyze_caller_dereference_legality): New function.
8055 (unmodified_by_ref_scalar_representative): New function.
8056 (splice_param_accesses): New function.
8057 (decide_one_param_reduction): New function.
8058 (enum ipa_splicing_result): New type.
8059 (splice_all_param_accesses): New function.
8060 (get_param_index): New function.
8061 (turn_representatives_into_adjustments): New function.
8062 (analyze_all_param_acesses): New function.
8063 (get_replaced_param_substitute): New function.
8064 (get_adjustment_for_base): New function.
8065 (replace_removed_params_ssa_names): New function.
8066 (sra_ipa_reset_debug_stmts): New function.
8067 (sra_ipa_modify_expr): New function.
8068 (sra_ipa_modify_assign): New function.
8069 (convert_callers): New function.
8070 (modify_function): New function.
8071 (ipa_sra_preliminary_function_checks): New function.
8072 (ipa_early_sra): New function.
8073 (ipa_early_sra_gate): New function.
8074 (pass_early_ipa_sra): New variable.
8075 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8077 2009-09-17 Michael Matz <matz@suse.de>
8080 * tree.c (build_type_attribute_qual_variant): Export.
8081 * tree.h (build_type_attribute_qual_variant): Declare.
8082 * tree-inline.c (remap_type_1): Use it to build variants with
8083 the original qualifiers and attributes.
8085 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8087 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8088 without a fallthrough edge.
8090 2009-09-16 DJ Delorie <dj@redhat.com>
8092 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8093 chip and ignore the "fast_interrupt" attribute if so.
8095 2009-09-16 Richard Henderson <rth@redhat.com>
8098 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8101 2009-09-16 Richard Henderson <rth@redhat.com>
8104 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8105 is set only if DECL_NO_STATIC_CHAIN is unset.
8106 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8107 (FOR_EACH_NEST_INFO): New.
8108 (walk_all_functions): Use it.
8109 (finalize_nesting_tree): Likewise.
8110 (unnest_nesting_tree): Likewise.
8111 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8112 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8113 (convert_gimple_call): Early out if gimple_call_chain already set.
8114 (convert_all_function_calls): Iterate until no new functions
8115 require a static chain.
8116 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8117 when building a trampoline. Use dump_function_to_file instead
8119 (lower_nested_functions): Open dump_file. Validate that decls
8120 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8121 bit reset by this pass.
8123 2009-09-16 Michael Matz <matz@suse.de>
8126 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8127 shorten decl_common_unused.
8128 (DECL_RESTRICTED_P): New accessor.
8129 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8130 to disambiguate marked decls and restrict pointers.
8132 2009-09-16 Richard Henderson <rth@redhat.com>
8135 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8137 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8139 * integrate.c (set_block_abstract_flags): Call
8140 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8142 2009-09-16 Richard Guenther <rguenther@suse.de>
8145 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8148 2009-09-16 DJ Delorie <dj@redhat.com>
8149 Kaz Kojima <kkojima@gcc.gnu.org>
8151 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8152 (sh_expand_prologue): Update calls to output_stack_adjust.
8153 (sh_expand_epilogue): Likewise.
8155 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8158 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8159 trying to limit the extent of searches in the insn stream.
8161 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8162 Jakub Jelinek <jakub@redhat.com>
8166 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8168 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8169 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8170 (rs6000_savres_strategy): Always save FP registers inline if the
8171 target doesn't support hardware double-precision. Set the above
8172 bits in return value when needed.
8173 (rs6000_savres_routine_sym): Fix computation for cache selector.
8174 Mark the generated symbol as a function. Rename exitp argument to
8175 lr. Move code for determining the name of the symbol...
8176 (rs6000_savres_routine_name): ...here. New function. Add cases for
8177 getting the names right on AIX and 64-bit Linux.
8178 (savres_routine_name): New variable.
8179 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8180 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8181 on what the target routine uses as a base register. If savep && lr
8182 describe saving of r0 into memory slot.
8183 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8184 line calls for AIX ABI.
8185 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8186 determine FP save/restore functions.
8187 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8188 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8190 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8191 Duplicate restoration of LR and execute the appropriate one
8192 depending on whether GPRs are being restored inline. Set r11 from
8193 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8194 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8195 Fix out of line calls for AIX ABI.
8196 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8198 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8200 (*restore_gpregs_spe): Likewise.
8201 (*return_and_restore_gpregs_spe): Likewise.
8202 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8203 Define to empty string unconditionally.
8204 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8205 Define to empty string unconditionally.
8206 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8209 2009-09-15 Jan Hubicka <jh@suse.cz>
8211 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8212 * params.def (inline-insns-auto): Likewise.
8214 2009-09-15 Martin Jambor <mjambor@suse.cz>
8216 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8217 individual statements only at TDF_DETAILS dump level. Format
8218 source for 80 characters per line.
8220 2009-09-15 Christian Bruel <christian.bruel@st.com>
8222 * regrename.c (do_replace): Update REG_DEAD notes.
8224 2009-09-15 Revital Eres <eres@il.ibm.com>
8226 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8227 * targhooks.c (default_builtin_support_vector_misalignment):
8228 New builtin function.
8229 * targhooks.h (default_builtin_support_vector_misalignment):
8231 * target.h (builtin_support_vector_misalignment):
8232 New field in struct gcc_target.
8233 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8234 new builtin function.
8235 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8237 * config/rs6000/rs6000.c
8238 (rs6000_builtin_support_vector_misalignment): New function.
8239 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8241 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8243 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8245 (bfin_optimize_loop): Likewise.
8246 (bfin_gen_bundles): Likewise.
8247 (workaround_speculation): Likewise.
8248 (find_load): Return NULL_RTX for debug_insn.
8250 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8252 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8255 2009-09-14 DJ Delorie <dj@redhat.com>
8257 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8258 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8261 2009-09-14 Richard Henderson <rth@redhat.com>
8262 Jakub Jelinek <jakub@redhat.com>
8264 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8265 * cfgbuild.c (make_edges): Handle asm goto.
8266 * cfglayout.c (fixup_reorder_chain): Likewise.
8267 * cfgrtl.c (patch_jump_insn): Likewise.
8268 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8269 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8270 (gimple_build_asm_vec): Add and use labels parameter.
8271 (gimple_build_asm): Remove.
8272 (walk_gimple_asm): Walk labels too.
8273 * gimple.def (GIMPLE_ASM): Update docs.
8274 * gimple.h: Update decls.
8275 (struct gimple_statement_asm): Change nc to use unsigned char;
8277 (gimple_asm_nlabels): New.
8278 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8279 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8280 into gimple_build_asm_vec.
8281 * jump.c (mark_jump_label_asm): New.
8282 (mark_jump_label): Use it.
8283 (redirect_jump_1): Handle asm goto.
8284 (invert_jump_1): Soft fail if X is null.
8285 * recog.c (extract_asm_operands): New.
8286 (asm_noperands): Use it; handle asm labels.
8287 (decode_asm_operands): Use extract_asm_operands.
8288 (asm_operand_ok): Properly handle empty string.
8289 * reg-stack.c (get_asm_operands_in_out): Rename from
8290 get_asm_operand_n_inputs; use extract_asm_operands; return both
8291 inputs and outputs by reference; update all callers.
8292 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8293 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8294 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8295 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8296 (extract_asm_operands): Declare.
8297 * stmt.c (expand_asm_operands): Add and use labels parameter.
8298 (check_unique_operand_names): Likewise.
8299 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8300 (expand_asm_stmt): Handle asm labels.
8301 * tree-cfg.c (make_gimple_asm_edges): New.
8302 (make_edges): Use it.
8303 (cleanup_dead_labels): Handle asm labels.
8304 (is_ctrl_altering_stmt): Likewise.
8305 (gimple_redirect_edge_and_branch): Likewise.
8306 * tree.def (ASM_EXPR): Add 5th operand.
8307 * tree.h (ASM_LABELS): New.
8308 (resolve_asm_operand_names): Update decl.
8310 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8311 (c_parser_asm_goto_operands): New.
8312 * c-tree.h (build_asm_expr): Update decl.
8313 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8314 * doc/extend.texi: Document asm goto.
8316 2009-09-14 Richard Henderson <rth@redhat.com>
8318 * except.h: Update declarations.
8319 (struct pointer_map_t): Forward declare.
8320 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8321 (struct eh_landing_pad_d, eh_landing_pad): New.
8322 (struct eh_catch_d, eh_catch): New.
8323 (struct eh_region_d): Remove next_region_sharing_label, aka,
8324 label, tree_label, landing_pad, post_landing_pad, resume,
8325 may_contain_throw. Rename region_number to index. Remove
8326 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8327 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8328 (VEC(eh_landing_pad,gc)): New.
8329 (struct eh_status): Remove last_region_number. Add lp_array,
8330 throw_stmt_table, ttype_data, ehspec_data.
8331 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8332 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8333 * except.c (lang_protect_cleanup_actions): Return tree.
8334 (struct ehl_map_entry): Remove.
8335 (init_eh_for_function): Push zero entries for region and lp_array.
8336 (gen_eh_region): Add to region_array immediately.
8337 (gen_eh_region_catch): Operate on eh_catch objects.
8338 (gen_eh_landing_pad): New.
8339 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8340 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8341 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8342 (get_eh_landing_pad_from_number_fn): New.
8343 (get_eh_landing_pad_from_number): New.
8344 (get_eh_region_from_lp_number_fn): New.
8345 (get_eh_region_from_lp_number): New.
8346 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8347 (get_exception_pointer, get_exception_filter): Remove.
8348 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8349 (current_function_has_exception_handlers): Simplify.
8350 (bring_to_root, eh_region_replaceable_by_p): Remove.
8351 (replace_region, hash_type_list, hash_eh_region): Remove.
8352 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8353 (label_to_region_map, num_eh_regions): Remove.
8354 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8355 (find_exception_handler_labels): Remove.
8356 (duplicate_eh_regions_0, find_prev_try): Remove.
8357 (struct duplicate_eh_regions_data): New.
8358 (duplicate_eh_regions_1): Rewrite.
8359 (duplicate_eh_regions): Return a pointer map instead of an
8361 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8362 (redirect_eh_edge_to_label): Remove.
8363 (eh_region_outermost): Rewrite using eh_region pointers
8364 instead of integers.
8365 (add_ttypes_entry): Update for ttype_data move to eh_status.
8366 (add_ehspec_entry): Rewrite with VEC instead of varray.
8367 (assign_filter_values): Likewise. Export.
8368 (build_post_landing_pads, connect_post_landing_pads): Remove.
8369 (dw2_build_landing_pads): Rewrite to use lp_array.
8370 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8371 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8372 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8373 (sjlj_mark_call_sites): Update for landing pad numbers.
8374 (finish_eh_generation): Rewrite.
8375 (gate_handle_eh): Do nothing for no eh tree.
8376 (pass_rtl_eh): Move up near finish_eh_generation.
8377 (remove_eh_landing_pad): New.
8378 (remove_eh_handler): Export.
8379 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8380 (for_each_eh_label): Rewrite to use lp_array.
8381 (make_reg_eh_region_note): New.
8382 (make_reg_eh_region_note_nothrow_nononlocal): New.
8383 (insn_could_throw_p): New.
8384 (copy_reg_eh_region_note_forward): New.
8385 (copy_reg_eh_region_note_backward): New.
8386 (check_handled, add_reachable_handler): Remove.
8387 (reachable_next_level, foreach_reachable_handler): Remove.
8388 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8389 (get_eh_region_and_lp_from_rtx): New.
8390 (get_eh_region_from_rtx): New.
8391 (can_throw_internal_1, can_throw_external_1): Remove.
8392 (can_throw_internal): Use get_eh_region_from_rtx.
8393 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8394 (insn_nothrow_p, can_nonlocal_goto): New.
8395 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8396 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8397 (add_action_record): Use VEC not varray.
8398 (collect_one_action_chain): Update for eh_region changes.
8399 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8400 Use get_eh_region_and_lp_from_rtx.
8401 (gate_convert_to_eh_region_ranges): New.
8402 (pass_convert_to_eh_region_ranges): Use it.
8403 (push_uleb128, push_sleb128): Use VEC not varray.
8404 (output_one_function_exception_table): Likewise.
8405 (dump_eh_tree): Update for eh_region changes.
8406 (verify_eh_tree): Likewise.
8407 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8408 * tree-eh.c: Include target.h.
8409 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8410 Don't disallow GIMPLE_RESX; adjust argument check.
8411 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8412 (record_stmt_eh_region): Update for landing pad numbers;
8413 generate a landing pad if necessary.
8414 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8415 (remove_stmt_from_eh_lp_fn): Similarly.
8416 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8417 Update for lp numbers; don't special case missing throw_stmt_table.
8418 (lookup_expr_eh_lp): Similarly.
8419 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8420 (eh_seq, eh_region_may_contain_throw): New.
8421 (struct leh_state): Add ehp_region.
8422 (struct leh_tf_state): Remove eh_label.
8423 (emit_post_landing_pad): New.
8424 (emit_resx, emit_eh_dispatch): New.
8425 (note_eh_region_may_contain_throw): New.
8426 (frob_into_branch_around): Take eh_region not eh label;
8427 emit eh code into eh_seq.
8428 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8429 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8430 lower_eh_must_not_throw. Emit code to eh_seq.
8431 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8432 (lower_try_finally_onedest): Likewise.
8433 (lower_try_finally_copy): Likewise.
8434 (lower_try_finally_switch): Likewise.
8435 (lower_try_finally): Initialize ehp_region.
8436 (lower_catch): Update for eh_catch objects.
8437 (lower_eh_filter): Don't handle must_not_throw.
8438 (lower_eh_must_not_throw): New.
8439 (lower_cleanup): Don't set eh_label.
8440 (lower_eh_constructs_2): Resolve eh builtins.
8441 Handle GIMPLE_EH_MUST_NOT_THROW.
8442 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8443 Add eh_seq to the end of the function body.
8444 (make_eh_dispatch_edges): New.
8445 (make_eh_edge): Remove.
8446 (make_eh_edges): Simplify for landing pads.
8447 (redirect_eh_edge_1): New.
8448 (redirect_eh_edge): Use it.
8449 (redirect_eh_dispatch_edge): New.
8450 (stmt_could_throw_p): Use a switch. Allow RESX.
8451 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8452 (stmt_can_throw_internal): Likewise.
8453 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8454 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8455 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8456 (gate_refactor_eh): New.
8457 (pass_refactor_eh): Use it.
8458 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8459 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8460 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8461 (remove_unreachable_handlers): Rename from
8462 tree_remove_unreachable_handlers; rewrite for landing pads;
8463 call remove_eh_handler directly.
8464 (remove_unreachable_handlers_no_lp): New.
8465 (unsplit_eh, unsplit_all_eh): New.
8466 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8467 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8468 (cleanup_empty_eh_unsplit): New.
8469 (cleanup_empty_eh): Rewrite.
8470 (cleanup_all_empty_eh): New.
8471 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8472 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8473 (gate_cleanup_eh): New.
8474 (pass_cleanup_eh): Use it.
8475 (verify_eh_edges): Move later in file. Expect one EH edge.
8476 (verify_eh_dispatch_edge): New.
8478 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8479 (gtype-desc.o): Add TARGET_H.
8480 (tree.o): Use EXCEPT_H, not except.h.
8481 (cfgbuild.o): Add EXPR_H.
8482 (GTFILES): Add vecprim.h.
8483 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8484 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8485 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8486 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8487 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8488 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8489 calls to can_throw_internal.
8490 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8491 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8492 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8493 (expand_gimple_stmt): Use make_reg_eh_region_note.
8494 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8495 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8496 or find_exception_handler_labels.
8497 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8498 there is exacly one EH edge. Use can_nonlocal_goto and
8500 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8501 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8502 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8503 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8504 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8505 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8506 * dse.c (scan_insn): Use insn_could_throw_p.
8507 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8508 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8509 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8510 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8511 EXC_PTR_EXPR or FILTER_EXPR.
8512 (tree_expr_nonzero_warnv_p): Likewise.
8513 * function.h: Include vecprim.h, not varray.h
8514 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8515 move ttype_data and ehspec_data members to struct eh_status; change
8516 action_record_data member to a VEC.
8517 * gcse.c (hash_scan_set): Use can_throw_internal.
8518 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8519 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8520 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8521 (block_may_fallthru): Don't handle RESX_EXPR.
8522 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8523 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8524 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8525 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8526 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8527 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8528 (gimple_size): Likewise.
8529 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8530 (gimple_build_resx): Use gimple_build_with_ops.
8531 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8532 (is_gimple_val): Likewise.
8533 (is_gimple_stmt): Remove RESX_EXPR.
8534 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8535 (GIMPLE_RESX): Reorder with other EH constructs.
8536 * gimple.h (struct gimple_statement_eh_mnt): New.
8537 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8538 (gimple_eh_filter_must_not_throw): Remove.
8539 (gimple_eh_filter_set_must_not_throw): Remove.
8540 (gimple_eh_must_not_throw_fndecl): New.
8541 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8542 (is_gimple_resx): New.
8543 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8544 Don't copy EH_FILTER_MUST_NOT_THROW.
8545 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8546 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8547 handle must_not_throw_labels specially.
8548 * ipa-pure-const.c (check_call): Update debug statement for LP.
8549 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8550 * ipa-utils.c (get_base_var): Likewise.
8551 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8552 * lower-subreg.c (move_eh_region_note): Remove.
8553 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8554 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8555 (create_task_copyfn): Likewise.
8556 (maybe_catch_exception): Use gimple_build_eh_filter.
8557 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8558 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8559 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8560 and pass_lower_resx.
8561 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8562 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8563 can_throw_internal, can_nonlocal_goto.
8564 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8565 copy_reg_eh_region_note_forward.
8566 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8567 (emit_output_reload_insns): Likewise.
8568 (copy_eh_notes): Remove.
8569 * rtl.def (RESX): Remove.
8570 * rtl.h: Update declarations.
8571 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8572 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8573 (update_eh_label): Remove.
8574 (cleanup_dead_labels_eh): New.
8575 (cleanup_deal_labels): Use it instead of update_eh_label.
8576 (gimple_merge_blocks): Update landing pad data structure when
8577 removing a landing pad label.
8578 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8579 test; handle GIMPLE_EH_MUST_NOT_THROW.
8580 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8581 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8582 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8583 (verify_stmt): Likewise. Verify landing pads.
8584 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8585 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8586 (struct move_stmt_d): Add eh_map.
8587 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8588 (move_stmt_r): Remap eh region numbers in builtin calls,
8589 resx and eh_dispatch.
8590 (move_block_to_fn): Remove eh_offset parameter. Use
8591 maybe_duplicate_eh_stmt_fn.
8592 (find_outermost_region_in_block): Operate on eh_region pointers
8593 instead of region numbers.
8594 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8595 duplicate_eh_regions.
8596 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8597 test earlier. Disallow EH landing pads.
8598 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8599 * tree-flow.h: Update declarations.
8600 (struct tree_ann_common_d): Replace rn with lp_nr.
8601 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8602 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8603 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8604 resx and eh_dispatch.
8605 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8606 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8607 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8608 from duplicate_eh_regions.
8609 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8610 update RESX; handle EH_DISPATCH.
8611 (expand_call_inline): Set eh_lp_nr, not eh_region.
8612 (maybe_inline_call_in_expr): Likewise.
8613 * tree-inline.h (struct copy_body_data): Replace eh_region with
8614 eh_lp_nr, eh_region_offset with eh_map.
8615 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8616 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8617 * tree-pretty-print.c (dump_generic_node): Don't handle
8618 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8619 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8620 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8621 EXC_PTR_EXPR, FILTER_EXPR.
8622 * tree-ssa-operands.c (get_expr_operands): Likewise.
8623 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8624 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8625 (ao_ref_init_from_vn_reference): Likewise.
8626 * tree-ssa-sink.c (statement_sink_location): Likewise.
8627 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8628 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8629 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8630 EXC_PTR_EXPR, FILTER_EXPR.
8631 (is_exception_related): Remove.
8632 (compute_avail): Don't call it.
8633 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8634 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8635 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8636 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8638 (build_resx): Remove.
8639 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8640 * tree.h: Update declarations.
8641 (EH_FILTER_MUST_NOT_THROW): Remove.
8642 (struct tree_label_decl): Add eh_landing_pad_nr.
8643 (EH_LANDING_PAD_NR): New.
8644 * value-prof.c (gimple_ic): Tidy variable names. Update for
8645 landing pad numbers.
8646 (gimple_stringop_fixed_value): Tidy variable names. Assert
8647 that neither call stmt can throw.
8648 * vecprim.h (uchar): New.
8649 (VEC(uchar,heap), VEC(uchar,gc)): New.
8651 * c-common.c (c_define_builtins): Update call to
8652 build_common_builtin_nodes.
8653 * c-parser.c (c_parse_file): Don't call
8654 default_init_unwind_resume_libfunc.
8656 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8658 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8659 (mips_cprestore_address_p): Likewise.
8660 (mips_save_gp_to_cprestore_slot): Likewise.
8661 (mips_restore_gp): Rename to...
8662 (mips_restore_gp_from_cprestore_slot): ...this.
8663 (mips_must_initialize_gp_p): Declare.
8664 (mips_emit_save_slot_move): Likewise.
8665 (mips_output_load_label): Return nothing.
8666 (mips_eh_uses): Declare.
8667 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8668 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8669 (TARGET_ABSOLUTE_JUMPS): Likewise.
8670 (EH_USES): Likewise.
8671 (FIRST_PSEUDO_REGISTER): Update comment.
8672 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8673 (MIPS_CALL): ...here.
8674 (REGISTER_NAMES): Add $cprestore.
8675 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8676 Add load_label_length, has_inflexible_gp_insn_p,
8677 has_flexible_gp_insn_p, must_initialize_gp_p and
8678 must_restore_gp_when_clobbered_p.
8679 (mips_expand_call): Don't generate split instructions here.
8680 (mips_split_call): Update the call to mips_restore_gp after
8681 the above name change.
8682 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8683 (mips_find_gp_ref): New function.
8684 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8685 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8686 (mips_insn_has_flexible_gp_ref_p): Likewise.
8687 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8688 (mips_function_has_gp_insn): Delete.
8689 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8690 Use the new functions above. Only return INVALID_REGNUM
8691 for TARGET_ABSOLUTE_JUMPS.
8692 (mips_must_initialize_gp_p): New function.
8693 (mips_get_cprestore_base_and_offset): New function, extracted from...
8694 (mips_cprestore_slot): ...here. Take a bool parameter.
8695 (mips_cfun_has_cprestore_slot_p): New function.
8696 (mips_cprestore_address_p): Likewise.
8697 (mips_save_gp_to_cprestore_slot): Likewise.
8698 (mips_restore_gp): Rename to...
8699 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8700 epilogue_completed. Update the call to mips_cprestore_slot.
8701 Test cfun->machine->must_restore_gp_when_clobbered_p.
8702 (mips_direct_save_slot_move_p): New function.
8703 (mips_emit_save_slot_move): Likewise.
8704 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8705 of cfun->machine->global_pointer.
8706 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8707 (mips_save_reg): Use mips_emit_save_slot_move.
8708 (mips_expand_prologue): Set must_initialize_gp_p.
8709 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8710 for all cprestore saves. Emit a use_cprestore instruction after
8711 setting up the cprestore slot.
8712 (mips_restore_reg): Use mips_emit_save_slot_move.
8713 (mips_process_load_label): New function.
8714 (mips_load_label_length): Likewise.
8715 (mips_output_load_label): Don't return asm: output it here instead.
8716 Use mips_process_load_label.
8717 (mips_adjust_insn_length): Adjust the length of branch instructions
8718 that have length MAX_PIC_BRANCH_LENGTH.
8719 (mips_output_conditional_branch): Update the call to
8720 mips_output_load_label. Assume the branch target is OPERANDS[0]
8721 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8722 (mips_output_order_conditional_branch): Swap the meaning of
8723 OPERANDS[0] and OPERANDS[1].
8724 (mips_variable_issue): Don't count ghost instructions.
8725 (mips_expand_ghost_gp_insns): New function.
8726 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8727 (mips_output_mi_thunk): Set must_initialize_gp_p.
8728 (mips_eh_uses): New function.
8729 * config/mips/predicates.md (cprestore_save_slot_operand)
8730 (cprestore_load_slot_operand): New predicates.
8731 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8732 (UNSPEC_MOVE_GP): Likewise.
8733 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8734 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8735 (CPRESTORE_SLOT_REGNUM): New register.
8736 (MAX_PIC_BRANCH_LENGTH): New constant.
8737 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8738 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8739 branches. Fix commentary.
8740 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8741 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8742 Change type to "ghost".
8743 (loadgp_absolute_<mode>): Likewise.
8744 (loadgp_rtp_<mode>): Likewise.
8745 (copygp_mips16): Likewise.
8746 (loadgp_blockage): Remove redundant mode attribute.
8747 (potential_cprestore): New instruction.
8748 (cprestore): Turn into an unspec set.
8749 (use_cprestore): New instruction.
8750 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8751 (*branch_fp_inverted): Likewise.
8752 (*branch_order<mode>): Likewise.
8753 (*branch_order<mode>_inverted): Likewise.
8754 (*branch_equality<mode>): Likewise.
8755 (*branch_equality<mode>_inverted): Likewise.
8756 (*branch_bit<bbv><mode>): Likewise.
8757 (*branch_bit<bbv><mode>_inverted): Likewise.
8758 (*branch_equality<mode>_mips16): Remove redundant mode.
8759 (jump): Turn into a define_expand.
8760 (*jump_absolute): New instruction.
8761 (*jump_pic): Likewise.
8762 (*jump_mips16): Rename previously-unnamed pattern. Remove
8763 redundant mode attribute.
8764 (restore_gp): Split on epilogue_completed rather than
8765 reload_completed. Change type to "ghost".
8766 (move_gp<mode>): New instruction.
8767 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8768 Remove redundant mode attribute.
8769 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8770 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8771 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8773 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8776 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8777 are returned in the same register (vs34 or v2) that Altivec vector
8778 types are returned in.
8779 (rs6000_libcall_value): Ditto.
8782 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8783 instead of explicit addsi3/adddi3 calls.
8784 (rs6000_split_multireg_move): Ditto.
8785 (rs6000_emit_allocate_stack): Ditto.
8786 (rs6000_emit_prologue): Ditto.
8787 (rs6000_output_mi_thunk): Ditto.
8789 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8790 size is 64 bits if we can use 64-bit registers.
8792 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8794 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8797 From Jie Zhang <jie.zhang@analog.com>:
8798 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8799 save FP and RETS with saveall attribute.
8800 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8801 with saveall attribute.
8803 * config/bfin/bfin.c (bfin_expand_builtin,
8804 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8807 From Jie Zhang <jie.zhang@analog.com>:
8808 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8809 before use in two places.
8810 * config/bfin/bfin.md (AREG): Define mode iterator.
8811 (reload_in, reload_out): Use mode iterator AREG.
8813 2009-09-14 Richard Guenther <rguenther@suse.de>
8816 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8817 EH personality path.
8819 2009-09-13 Richard Guenther <rguenther@suse.de>
8820 Rafael Avila de Espindola <espindola@google.com>
8822 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8823 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8824 (LANG_HOOKS_INITIALIZER): Adjust.
8825 (lhd_pass_through_t): Declare.
8826 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8828 * langhooks.c (lhd_pass_through_t): New function.
8829 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8830 dwarf2out_begin_prologue): Use personality from current_function_decl.
8831 * expr.h (get_personality_function): Declare.
8832 * expr.c (get_personality_function): New function.
8833 (build_personality_function): Likewise.
8834 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8835 (eh_personality_libfunc): Remove.
8836 * optabs.c (build_libfunc_function): New function split out from ...
8837 (init_one_libfunc): ... here.
8838 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8839 (tree_function_decl): Add personality.
8840 (lhd_gcc_personality): Declare.
8841 (build_personality_function): Likewise.
8842 * tree.c (gcc_eh_personality_decl): New.
8843 (lhd_gcc_personality): New function.
8844 * except.h (lang_eh_runtime_type): Remove.
8845 (enum eh_personality_kind): New.
8846 (build_personality_function): Declare.
8847 (function_needs_eh_personality): Declare.
8848 * except.c (lang_eh_runtime_type): Remove.
8849 (function_needs_eh_personality): New function.
8850 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8851 (sjlj_emit_function_enter, output_function_exception_table):
8852 Use personality from current_function_decl.
8853 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8854 * tree-inline.c (tree_can_inline_p): Do not inline across different
8856 (expand_call_inline): Likewise. Adjust the callers EH personality.
8857 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8858 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8859 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8860 (c-parser.o): Likewise
8861 * c-tree.h (c_eh_initialized_p): Remove.
8862 (c_maybe_initialize_eh): Likewise.
8863 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8864 (finish_decl): Don't call c_maybe_initialize_eh.
8865 (c_eh_initialized_p): Remove.
8866 (c_maybe_initialize_eh): Likewise.
8867 * c-parser.c (c_parser_omp_construct): Likewise.
8868 (c_parse_file): Initialize exception handling.
8870 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8872 * config.gcc (tm_file): Remove i386/biarch32.h
8873 for i?86-w64-mingw* case.
8874 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8876 * config.host: Set for x64 mingw the option
8877 use_long_long_for_widest_fast_int to yes.
8879 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8881 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8882 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8883 (dbxout_begin_function): Likewise.
8884 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8885 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8886 set on the function.
8887 (final_end_function): Likewise.
8888 (final_scan_insn): Likewise.
8889 (rest_of_handle_final): Likewise.
8890 * varasm.c (assemble_start_function): Likewise.
8891 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8893 2009-09-12 Jason Merrill <jason@redhat.com>
8895 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8896 * opts.c (common_handle_option): constify.
8898 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8900 * doc/install.texi (avr): Remove obsolete reference site.
8902 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8904 * doc/install.texi (Binaries): Adjust AIX link.
8906 2009-09-12 Akim Demaille <demaille@gostai.com>
8908 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8909 Use an imperative sentence.
8911 2009-09-11 Richard Henderson <rth@redhat.com>
8913 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8914 structure-name and has-tree-operands arguments; update all entries.
8915 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8917 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8918 (gsstruct_code_size): New.
8919 (gss_for_code_): New.
8920 (gss_for_code): Remove.
8921 (gimple_size): Rewrite using gsstruct_code_size.
8922 (gimple_statement_structure): Move to gimple.h.
8923 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8924 (gss_for_code, gimple_statement_structure): New.
8925 (gimple_ops): Use new arrays; tidy.
8927 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8929 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8930 operand to be a PLUS expression.
8931 * config/pa/pa.c (pa_secondary_reload): Likewise.
8933 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8935 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8937 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8940 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8942 From Jie Zhang <jie.zhang@analog.com>:
8943 * doc/extend.texi (node Function Attributes): Document l2
8945 (node Blackfin Variable Attributes): Document l2 variable attributes.
8947 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8949 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8950 to match the system compiler's configuration at inflection point.
8951 Add comment to remark a remaining difference with system compiler.
8953 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8954 * configure: Regenerate.
8956 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8958 From Jie Zhang <jie.zhang@analog.com>:
8959 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8960 (bfin_handle_l2_attribute): New.
8961 (bfin_attribute_table): Add l2 attribute.
8963 2009-09-11 Michael Matz <matz@suse.de>
8966 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8967 on the local_decls list.
8969 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8973 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8975 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8976 for VALUEs, to implement the documented interface.
8977 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8978 Adjust for VALUEs and anything else, to implement the
8979 documented interface.
8981 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8983 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8984 with actual SPE/paired vector modes before using 64-bit alignment.
8985 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8987 2009-09-10 DJ Delorie <dj@redhat.com>
8989 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8992 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8993 * config/mep/mep.c (mep_legitimate_constant_p): New.
8994 * config/mep/mep-protos.h: Prototype it.
8996 2009-09-10 Richard Henderson <rth@redhat.com>
8998 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9000 2009-09-10 Jason Merrill <jason@redhat.com>
9002 * tree.c (chain_index): New fn.
9003 * tree.h: Declare it.
9005 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9007 * config/sol2-c.c (cmn_err_length_specs): Initialize
9008 scalar_identity_flag.
9010 2009-09-10 Richard Henderson <rth@redhat.com>
9012 * tree.h (struct tree_decl_common): Move align member earlier;
9013 move label_decl_uid member ...
9014 (struct tree_label_decl): ... here.
9015 (LABEL_DECL_UID): Update to match.
9017 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9020 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9021 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9023 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9024 dest_prev if the edge is complex.
9026 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9028 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9029 loop latch tests earlier.
9031 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9032 before GIMPLE_RETURN, not after its predecessor; insert
9035 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9036 gimple_seq_empty_p to test for no PHI nodes.
9037 * tree-cfg.c (split_critical_edges): Likewise.
9039 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9041 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9043 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9044 introduced by the VTA branch merge.
9046 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9048 * ira-conflicts.c: Use fputs or putc instead of fprintf
9052 * tree-switch-conversion.c: Ditto.
9054 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9056 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9057 introduced by the VTA branch merge.
9059 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9062 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9064 PR rtl-optimization/39779
9065 * expr.c (convert_modes): Return when mode == oldmode after
9066 CONST_INTs are processed.
9068 2009-09-10 Nick Clifton <nickc@redhat.com>
9070 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9071 attribute and referring decl when creating renamed symbol.
9073 2009-09-10 Richard Guenther <rguenther@suse.de>
9076 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9078 (cgraph_finalize_compilation_unit): Compute reachability
9079 before emitting thunks. Properly process aliases before
9080 possibly removing unreachable nodes.
9082 2009-09-10 Richard Guenther <rguenther@suse.de>
9085 * tree.c (struct free_lang_data_d): Add worklist member.
9086 (find_decls_types_r): Push onto the worklist instead of recursing.
9087 Handle TREE_BINFOs properly.
9088 (find_decls_types): New function wrapped around find_decls_types_r
9089 to process the worklist.
9090 (find_decls_types_in_eh_region): Use it.
9091 (find_decls_types_in_node): Likewise.
9092 (find_decls_types_in_var): Likewise.
9093 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9094 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9095 (AGGREGATE_TYPE_P): Adjust.
9097 2009-09-09 Jason Merrill <jason@redhat.com>
9099 * configure.ac: Check glibc version even if we have an in-tree
9102 2009-09-09 Anthony Green <green@moxielogic.com>
9104 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9105 the constant 0 when appropriate.
9106 * config/moxie/constraints.md: Add constraint O.
9108 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9109 to pass up to 6 32-bit argument values in registers.
9110 (moxie_function_arg): Ditto.
9111 (moxie_arg_partial_bytes): Ditto.
9112 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9113 (REG_PARM_STACK_SPACE): Ditto.
9114 (FUNCTION_ARG_REGNO_P): Ditto.
9116 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9117 instruction to allocate stack space.
9119 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9121 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9122 unnecessarily stringent constraints. Fix address
9123 calculation in the splitters.
9125 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9127 PR rtl-optimization/39779
9128 * expr.c (convert_modes): Return when mode == oldmode after
9129 CONST_INTs are processed.
9131 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9134 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9135 (ix86_expand_prologue): Take frame.padding0 into logic of
9137 (ix86_expand_epilogue): Likewise.
9139 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9141 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9143 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9144 * config/t-slibgcc-libgcc: New file.
9145 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9147 2009-09-09 Martin Jambor <mjambor@suse.cz>
9149 PR tree-optimization/41089
9150 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9153 2009-09-09 Richard Henderson <rth@redhat.com>
9155 * gimple.h (CASE_GIMPLE_OMP): New.
9156 (is_gimple_omp): Use it.
9157 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9158 (verify_gimple_debug): Likewise.
9160 2009-09-09 Richard Guenther <rguenther@suse.de>
9162 PR tree-optimization/41101
9163 * tree-ssa-pre.c (maximal_set): Remove.
9164 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9165 Defer all blocks we didn't visit at least one successor.
9166 (add_to_exp_gen): Do not add to the maximal set.
9167 (make_values_for_phi): Likewise.
9168 (compute_avail): Likewise.
9169 (init_pre): Do not allocate the maximal set.
9170 (execute_pre): Do not dump it.
9172 2009-09-09 Martin Jambor <mjambor@suse.cz>
9174 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9175 an SSA_NAME rather than a is_gimple_variable.
9177 2009-09-09 Richard Guenther <rguenther@suse.de>
9180 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9181 code dealing with plain pointer bases.
9182 (maybe_fold_offset_to_reference): Likewise.
9183 (maybe_fold_stmt_addition): Adjust.
9185 2009-09-09 Richard Guenther <rguenther@suse.de>
9187 * tree.c (free_lang_data_in_type): Do not free the type variant
9189 (free_lang_data): Merge char_type_node with its properly signed
9191 (pass_ipa_free): Collect after freeing language specific data.
9193 2009-09-09 Michael Matz <matz@suse.de>
9196 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9197 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9198 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9201 2009-09-08 DJ Delorie <dj@redhat.com>
9203 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9205 2009-09-04 Jason Merrill <jason@redhat.com>
9207 * tree.c (tree_find_value): Remove.
9208 * tree.h: Remove prototype.
9209 * varasm.c (assemble_external): Use value_member instead.
9211 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9213 * toplev.c (process_options): Choose default debugging type when
9214 gtoggle enables debug info and type is unset.
9216 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9220 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9223 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9225 * configure: Rebuilt with modified libtool.m4.
9227 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9232 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9234 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9236 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9237 (remove_statement): Likewise.
9238 (rewrite_use_nonlinear_expr): Adjust.
9239 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9240 * tree-ssa.c (release_defs_bitset): ... this. New.
9241 * tree-flow.h (release_defs_bitset): Declare.
9243 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9246 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9247 in the middle block.
9249 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9251 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9252 via intptr_t to long type.
9253 (insert_operand_rank): Cast long type via intptr_t to
9255 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9257 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9258 from pointer to unsigned via uintptr_t.
9260 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9261 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9263 * configure: Regenerated.
9264 * config.in: Regenerated
9265 * system.h (stdint.h): Add include.
9266 (inttypes.h): Likewise.
9267 * Makefile.in (aclocal): Add config/stdint.m4.
9268 * aclocal.m4: Regenerated.
9270 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9272 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9274 (note_np_check_stores): New function.
9275 (harmless_null_pointer_p): New function.
9276 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9277 changed. Take into account whether we're in the shadow of a condjump
9278 that tested NP_REG for NULL.
9279 Lose all code that tested for SEQUENCEs.
9280 (workaround_speculation): Avoid inserting NOPs for loads that are
9281 either always executed or a NULL pointer.
9283 2009-09-08 Jan Hubicka <jh@suse.cz>
9285 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9286 * params.def (early-inlining-insns): Likewise.
9288 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9290 PR rtl-optimization/41239
9291 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9292 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9294 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9295 across calls, as the calls might not always return normally.
9296 (call_may_noreturn_p): New function.
9297 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9298 (init_deps): Initialize it.
9299 (remove_from_deps): Also remove calls from
9300 last_function_call_may_noreturn list.
9302 2009-09-07 Richard Henderson <rth@redhat.com>
9304 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9305 more VR->OPERANDS than LHS operands. Free LHS before returning.
9307 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9309 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9310 (attr "addrtype"): New member "spreg".
9311 Use it if mem_spfp_address_operand is true for the address.
9312 (attr "type"): New entry "stall".
9313 (cpu_unit "load"): New.
9314 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9316 (insn_reservation "loadsp"): New.
9317 (insn_reservation "load_stall1"): New.
9318 (insn_reservation "load_stall3"): New.
9320 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9321 (mem_p_address_operand): Exclude stack and frame pointer based
9323 (mem_spfp_address_operand): New; match them here.
9324 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9325 (bfin_reorg): Call it if scheduling insns.
9326 (bfin_gen_bundles): Remove dummy insns created by
9327 add_sched_insns_for_speculation.
9329 From Jie Zhang <jie.zhang@analog.com>:
9330 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9331 bfin_si_revision, bfin_workarounds): Move these ...
9332 * config/bfin/bfin.h: ... here.
9334 From Mike Frysinger <michael.frysinger@analog.com>
9335 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9336 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9337 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9338 bf547m, bf548m, and bf549m.
9339 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9340 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9341 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9342 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9343 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9344 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9345 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9346 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9347 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9348 bf542m, bf544m, bf547m, bf548m, and bf549m.
9350 From Jie Zhang <jie.zhang@analog.com>:
9351 * config/bfin/predicates.md (p_register_operand): New predicate.
9352 (dp_register_operand): New predicate.
9353 * config/bfin/bfin-protos.h (WA_05000074): Define.
9354 (ENABLE_WA_05000074): Define.
9355 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9356 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9357 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9358 (define_attr addrtype): Allow load/store register to be P register.
9359 (define_attr storereg): New.
9360 (define_cpu_unit anomaly_05000074): New.
9361 (define_insn_reservation dsp32shiftimm): New.
9362 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9363 (define_insn_reservation loadp): Cannot use slot2.
9364 (define_insn_reservation loadsp): Cannot use slot2.
9365 (define_insn_reservation storep): Cannot use slot2. Does not
9366 apply when working around 05000074.
9367 (define_insn_reservation storep_anomaly_05000074): New.
9368 (define_insn_reservation storei): Does not apply when working
9370 (define_insn_reservation storei_anomaly_05000074): New.
9371 (define_attr length): Add dsp32shiftimm case.
9372 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9373 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9374 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9375 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9376 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9378 2009-09-07 Martin Jambor <mjambor@suse.cz>
9381 * tree-sra.c (create_artificial_child_access): Return NULL if
9382 build_ref_for_offset fails.
9383 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9384 and create_artificial_child_access to fail.
9386 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9389 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9390 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9391 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9393 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9395 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9396 block, ensure it has an exit edge. Emit a barrier after a jump.
9398 2009-09-07 Nick Clifton <nickc@redhat.com>
9400 * gcc.c (this_is_linker_script): New variable. Like
9401 this_is_library_file but for the %T constructor.
9402 (end_going_arg): If this_is_linker_script is set then locate the
9403 script and insert a --script switch before it
9404 (do_spec_2): Initialise this_is_linker_script.
9405 (do_spec_1): Likewise. Handle %T construct.
9406 (eval_spec_function): Preserve this_is_linker_script.
9407 * doc/invoke.texi: Document %T construct in spec files.
9408 * config/m32c/m32c.h (LIB_SPEC): Use it.
9410 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9412 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9413 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9414 when volatile flag is set.
9415 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9417 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9420 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9421 (combine_stack_adjustments_for_block): Allow insns between stack
9422 adjustments and stores with corresponding pre-(dec|inc)rement or
9423 pre-modify operation.
9425 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9428 * combine-stack-adj.c (struct csa_memlist): Rename to...
9429 (struct csa_reflist): ... this. Rename mem field to ref.
9430 (free_csa_memlist): Rename to...
9431 (free_csa_reflist): ... this.
9432 (record_one_stack_memref): Rename to...
9433 (record_one_stack_ref): ... this. Handle also REG_P.
9434 (try_apply_stack_adjustment): Handle also REG_P.
9435 (struct record_stack_memrefs_data): Rename to...
9436 (struct record_stack_refs_data): ... this. Rename memlist field to
9438 (record_stack_memrefs): Rename to...
9439 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9440 subexpressions instead of failing when a MEM contains SP references.
9441 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9442 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9444 2009-09-06 Richard Guenther <rguenther@suse.de>
9447 * tree.c (build_array_type): Do not record types marked
9448 with structural equality in the canonical type hashtable.
9450 2009-09-06 Richard Guenther <rguenther@suse.de>
9453 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9455 2009-09-05 Richard Guenther <rguenther@suse.de>
9458 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9460 2009-09-05 Richard Guenther <rguenther@suse.de>
9463 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9465 2009-09-05 Richard Guenther <rguenther@suse.de>
9468 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9469 before comparing function argument types.
9471 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9474 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9477 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9480 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9482 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9483 locators before emit_insn is called.
9485 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9488 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9489 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9490 (reginfo_init): Don't call allocate_reg_info.
9492 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9495 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9496 NONDEBUG_INSN_P instead of INSN_P.
9498 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9501 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9503 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9506 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9507 pattern of the split.
9509 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9511 * toplev.c (process_options): Move setter of flag_var_tracking
9512 before other tests that depend on it. Move down setter of
9513 flag_rename_registers. Don't enable var-tracking-assignments
9514 by default if selective scheduling is enabled. Warn if both
9517 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9519 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9520 comment. Use switch statement to catch overlaps between rtx
9521 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9522 (IS_DECL_CODE): ... here. Remove.
9523 (check_value_is_not_decl): Remove.
9524 (dv_from_decl, dv_from_value): Check after conversion.
9526 2009-09-04 Richard Guenther <rguenther@suse.de>
9529 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9530 after emitting tunks. Move emitting thunks and ctors from ...
9531 (cgraph_optimize): ... here. Remove redundant
9532 cgraph_analyze_functions.
9533 * varasm.c (find_decl_and_mark_needed): Remove no longer
9535 (finish_aliases_1): Adjust check for thunk aliases.
9537 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9539 * config/arm/arm.md (ctzsi2): Added braces
9540 to avoid warning that broke booststrap.
9542 2009-09-04 Martin Jambor <mjambor@suse.cz>
9544 PR tree-optimization/41112
9545 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9546 handle variable-bounded arrays.
9547 (expr_with_var_bounded_array_refs_p): New function.
9548 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9550 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9552 * config/s390/2097.md: Removed two incorrect bypasses.
9553 (z10_fsimpdf): Fixed latency.
9554 (z10_fhex): New insn_reservation.
9555 (z10_floaddf): Fixed latency.
9556 (z10_floadsf): Fixed latency.
9557 (z10_ftrunctf): Fixed latency.
9558 (z10_ftruncdf): Fixed latency.
9559 * config/s390/s390.c (z10_cost): Fixed values.
9560 (s390_adjust_priority): Added z10 path.
9561 * config/s390/s390.md (type): Added fhex.
9562 (*mov<mode>_64dfp): Updated type attribute.
9563 (*mov<mode>_64): Updated type attribute.
9564 (*mov<mode>_31): Updated type attribute.
9565 (*mov<mode>"): Likewise.
9566 * config/s390/2084.md (x_fsimpdf): Updated condition.
9568 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9570 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9571 RTXs in the predicate for operand 1.
9573 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9575 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9576 (rbitsi2): New insn.
9577 (ctzsi2): New expand.
9578 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9580 2009-09-03 Martin Jambor <mjambor@suse.cz>
9582 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9583 (create_artificial_child_access): Use build_ref_for_offset instead
9584 of duplicate_expr_for_different_base.
9585 (propagate_subacesses_accross_link): Likewise.
9587 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9589 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9591 (mips16e_collect_argument_saves): Skip debug instructions.
9592 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9593 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9594 (r10k_insert_cache_barriers): Likewise.
9595 (mips_reorg_process_insns): Likewise.
9597 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9600 * ira.c (update_equiv_reg): Remove check on class likely spill.
9602 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9605 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9606 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9610 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9611 the stack slot if it is passed by invisible reference.
9612 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9613 by invisible reference.
9615 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9617 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9618 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9619 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9621 * config/bfin/sync.md: New file.
9622 * config/bfin/bfin.md: Include it.
9623 (UNSPEC_ATOMIC): New.
9624 (UNSPEC_ONES): Provide a unique number.
9626 From Jie Zhang <jie.zhang@analog.com>:
9627 * config/bfin/bfin.c (ret_regs): New.
9628 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9629 (must_save_rets_p): New.
9630 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9631 current_function_is_leaf.
9632 (do_link): Likewise.
9633 (do_unlink): Likewise.
9634 (expand_interrupt_handler_prologue): Use ret_regs array.
9635 (expand_interrupt_handler_epilogue): Use ret_regs array and
9636 pass return register to gen_return_internal.
9637 (bfin_expand_epilogue): Pass return register to
9638 gen_return_internal.
9639 (bfin_expand_call): Explicitly clobber RETS.
9640 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9641 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9642 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9643 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9645 (return_internal): Take a reg rtx rather than the register number.
9647 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9649 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9650 when comparing against estimated_loop_iterations_int return.
9652 2009-09-03 Richard Guenther <rguenther@suse.de>
9654 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9655 eh_personality_libfunc.
9657 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9659 * tree-parloops.c (separate_decls_in_region): Add space.
9661 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9663 * tree-parloops.c (separate_decls_in_region): Change the condition
9664 checking if there are reductions in the loop.
9666 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9668 PR tree-optimization/38275
9669 * tree-parloops.c (parallelize_loops): Replace profitability condition
9670 for expected number of iterations.
9672 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9674 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9675 (bootstrap-debug): Explain conditions in which it becomes default.
9676 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9679 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9681 * doc/invoke.texi (Optimize Options): Move
9682 -finline-small-functions to the -O2 list.
9684 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9686 * toplev.c (process_options): Enable var-tracking-assignments
9687 by default if var-tracking is enabled.
9689 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9691 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9693 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9694 * rtl.h (prev_nonnote_insn_bb): Declare it.
9696 2009-09-03 Diego Novillo <dnovillo@google.com>
9698 * cgraph.c (cgraph_node_for_decl): New.
9699 * cgraph.h (cgraph_node_for_decl): Declare.
9700 * tree.c (host_integerp): Return 0 if T is NULL.
9702 2009-09-03 Diego Novillo <dnovillo@google.com>
9704 * tree.h (struct alias_pair): Move from varasm.c.
9705 (alias_pairs): Likewise.
9706 (TYPE_MAXVAL): Define.
9707 (TYPE_MINVAL): Define.
9708 (iterative_hash_host_wide_int): Declare.
9709 (remove_unreachable_alias_pairs): Declare.
9710 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9711 * diagnostic.c (default_diagnostic_starter): Make extern.
9712 (default_diagnostic_finalizer): Make extern.
9713 * diagnostic.h (default_diagnostic_starter): Declare.
9714 (default_diagnostic_finalizer): Declare.
9715 (default_tree_printer): Declare.
9716 * toplev.c (default_tree_printer): Make extern.
9718 2009-09-03 Richard Guenther <rguenther@suse.de>
9719 Diego Novillo <dnovillo@google.com>
9721 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9722 * cgraphunit.c (cgraph_expand_function): Do not emit
9723 associated thunks from here.
9724 (cgraph_emit_thunks): New.
9725 (cgraph_optimize): Call it.
9726 Return if any IPA pass finds an error.
9727 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9730 2009-09-03 Simon Baldwin <simonb@google.com>
9731 Rafael Espindola <espindola@google.com>
9732 Richard Guenther <rguenther@suse.de>
9733 Doug Kwan <dougkwan@google.com>
9734 Diego Novillo <dnovillo@google.com>
9736 * tree.c: Include tree-pass.h, langhooks-def.h,
9737 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9738 (free_lang_data_in_type): New.
9739 (need_assembler_name_p): New.
9740 (free_lang_data_in_block): New.
9741 (free_lang_data_in_decl): New.
9742 (struct free_lang_data_d): New.
9743 (add_tree_to_fld_list): New.
9744 (find_decls_types_r): New.
9745 (get_eh_types_for_runtime): New.
9746 (find_decls_types_in_eh_region): New.
9747 (find_decls_types_in_node): New.
9748 (find_decls_types_in_var): New.
9749 (free_lang_data_in_cgraph): New.
9750 (free_lang_data): New.
9751 (gate_free_lang_data): New.
9752 (pass_ipa_free_lang_data): New.
9754 2009-09-03 Diego Novillo <dnovillo@google.com>
9756 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9757 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9758 (lang_hooks): Remove const qualifier.
9759 * ipa.c (cgraph_remove_unreachable_nodes): Call
9760 remove_unreachable_alias_pairs.
9761 * except.c (add_type_for_runtime): Check if TYPE has
9762 already been converted.
9763 (lookup_type_for_runtime): Likewise.
9764 (check_handled): Handle converted types.
9765 * varasm.c (remove_unreachable_alias_pairs): New.
9766 * gimple.c: Include demangle.h.
9767 (gimple_decl_printable_name): New.
9768 (gimple_fold_obj_type_ref): New.
9769 * gimple.h (gimple_decl_printable_name): Declare.
9770 (gimple_fold_obj_type_ref): Declare.
9771 * passes.c (init_optimization_passes): Add pass
9772 pass_ipa_free_lang_data.
9773 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9774 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9776 2009-09-03 Diego Novillo <dnovillo@google.com>
9778 * c-lang.c (lang_hooks): Remove const qualifier.
9780 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9782 * doc/install.texi (*-*-freebsd*): Update target information.
9784 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9786 * hard-reg-set.h (call_fixed_regs): Remove.
9787 * reginfo.c (call_fixed_regs): Remove.
9788 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9789 (globalize_reg): Don't use call_fixed_regs.
9790 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9793 2009-09-01 Michael Matz <matz@suse.de>
9795 * expr.h (emit_storent_insn, expand_expr_real_1,
9796 expand_expr_real_2): Declare.
9797 * expr.c (emit_storent_insn, expand_expr_real_1,
9798 expand_expr_real_2): Export.
9799 (store_expr): Setting and evaluating dont_return_target is useless.
9800 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9801 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9802 * except.c (expand_resx_expr): Rename to ...
9803 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9804 * except.h (expand_resx_stmt): Declare.
9805 * stmt.c: Add include gimple.h
9806 (expand_asm_expr): Rename to ...
9807 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9808 (expand_case): Rewrite to take gimple statement.
9809 * tree.h (expand_asm_stmt): Declare.
9810 (expand_case): Change prototype.
9811 * Makefile.in (stmt.o): Depend on gimple.h.
9812 * builtins.c (expand_builtin_synchronize): Build gimple asm
9813 statement, not an ASM_EXPR.
9814 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9815 gimple_to_tree, release_stmt_tree): Remove.
9816 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9817 ggc_free, but hold comparison code and operands separately.
9818 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9819 (expand_call_stmt, expand_gimple_stmt_1,
9820 expand_gimple_stmt): New helpers.
9821 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9822 release_stmt_tree. Call expand_gimple_stmt instead.
9823 (expand_gimple_basic_block): Ditto.
9825 * calls.c (emit_call_1): Don't look at EH regions here, make
9826 fntree parameter useless.
9827 (expand_call): New local rettype for TREE_TYPE(exp), use it
9828 throughout. Remove local p, use addr instead.
9829 Don't look at EH regions here.
9831 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9833 * doc/invoke.texi (-fsched-pressure): Document it.
9834 (-fsched-reg-pressure-heuristic): Remove it.
9836 * reload.c (ira.h): Include.
9837 (find_reloads): Add choosing reload on number of small spilled
9840 * haifa-sched.c (ira.h): Include.
9841 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9842 saved_reg_pressure, curr_reg_live, saved_reg_live,
9843 region_ref_regs): New variables.
9844 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9845 initiate_reg_pressure_info, setup_ref_regs,
9846 initiate_bb_reg_pressure_info, save_reg_pressure,
9847 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9849 (setup_insn_reg_pressure_info): New function.
9850 (rank_for_schedule): Add pressure checking and insn issue time.
9851 Remove comparison of insn reg weights.
9852 (ready_sort): Set insn reg pressure info.
9853 (update_register_pressure, setup_insn_max_reg_pressure,
9854 update_reg_and_insn_max_reg_pressure,
9855 sched_setup_bb_reg_pressure_info): New functions.
9856 (schedule_insn): Add code for printing and updating reg pressure info.
9857 (find_set_reg_weight, find_insn_reg_weight): Remove.
9858 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9859 (debug_ready_list): Print reg pressure info.
9860 (schedule_block): Ditto. Check insn issue time.
9861 (sched_init): Set up sched_pressure_p. Allocate and set up some
9862 reg pressure related info.
9863 (sched_finish): Free some reg pressure related info.
9864 (fix_tick_ready): Make insn always ready if pressure_p.
9865 (init_h_i_d): Don't call find_insn_reg_weight.
9866 (haifa_finish_h_i_d): Free insn reg pressure info.
9868 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9869 ira_memory_move_cost, ira_class_hard_regs,
9870 ira_class_hard_regs_num, ira_no_alloc_regs,
9871 ira_available_class_regs, ira_reg_class_cover_size,
9872 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9874 * ira-lives.c (single_reg_class): Check mode to find how many
9875 registers are necessary for operand.
9876 (ira_implicitly_set_insn_hard_regs): New.
9878 * common.opt (fsched-pressure): New options.
9879 (fsched-reg-pressure-heuristic): Remove.
9881 * ira.c (setup_eliminable_regset): Rename to
9882 ira_setup_eliminable_regset. Make it external.
9883 (expand_reg_info): Pass cover class to setup_reg_classes.
9884 (ira): Call resize_reg_info instead of allocate_reg_info.
9886 * sched-deps.c: Include ira.h.
9887 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9888 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9889 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9890 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9891 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9892 mark_insn_reg_store, mark_insn_reg_clobber,
9893 setup_insn_reg_pressure_info): New.
9894 (sched_analyze_1): Update implicit_reg_pending_uses.
9895 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9896 Use them to create dependencies. Set insn reg uses and pressure
9897 info. Process reg_pending_uses in one place.
9898 (free_deps): Free implicit sets.
9899 (remove_from_deps): Remove implicit sets if necessary. Check
9900 implicit sets when clearing reg_last_in_use.
9901 (init_deps_global): Clear implicit_reg_pending_clobbers and
9902 implicit_reg_pending_uses.
9904 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9905 ira_memory_move_cost, ira_class_hard_regs,
9906 ira_class_hard_regs_num, ira_no_alloc_regs,
9907 ira_available_class_regs, ira_reg_class_cover_size,
9908 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9909 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9910 ira_implicitly_set_insn_hard_regs): New prototypes.
9912 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9913 cost_elements_num): New variables.
9914 (allocno_costs, total_costs): Rename to costs and
9915 total_allocno_costs.
9916 (COSTS_OF_ALLOCNO): Rename to COSTS.
9917 (allocno_pref): Rename to pref.
9918 (allocno_pref_buffer): Rename to pref_buffer.
9919 (common_classes): Rename to regno_cover_class.
9921 (record_reg_classes): Set allocno attributes only if allocno_p.
9922 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9923 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9924 and COSTS_OF_ALLOCNO.
9925 (print_costs): Rename to print_allocno_costs.
9926 (print_pseudo_costs): New.
9927 (process_bb_node_for_costs): Split into 2 functions with new
9928 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9929 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9930 new parameter dump_file. Use cost_elements_num instead of
9931 ira_allocnos_num. Make one iteration if preferred classes were
9932 already calculated for scheduler. Make 2 versions of code
9933 depending on allocno_p.
9934 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9935 regno_cover_class and COSTS instead of common_classes and
9937 (init_costs, finish_costs): New.
9938 (ira_costs): Set up allocno_p and cost_elements_num. Call
9939 init_costs and finish_costs.
9940 (ira_set_pseudo_classes): New.
9942 * rtl.h (allocate_reg_info): Remove.
9943 (resize_reg_info): Change return type.
9944 (reg_cover_class): New.
9945 (setup_reg_classes): Add new parameter.
9947 * sched-int.h (struct deps_reg): New member implicit_sets.
9948 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9949 (INCREASE_BITS): New macro.
9950 (struct reg_pressure_data, struct reg_use_data): New.
9951 (struct _haifa_insn_data): Remove reg_weight. Add members
9952 reg_pressure, reg_use_list, reg_set_list, and
9953 reg_pressure_excess_cost_change.
9954 (struct deps): New member implicit_sets.
9955 (pressure_p): New variable.
9956 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9957 (struct reg_pressure_data, struct reg_use_data): New.
9958 (INSN_REG_WEIGHT): Remove.
9959 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9960 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9961 (sched_init_region_reg_pressure_info,
9962 sched_setup_bb_reg_pressure_info): New prototypes.
9964 * reginfo.c (struct reg_pref): New member coverclass.
9965 (reg_cover_class): New function.
9966 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9967 (reg_info_size): New variable.
9968 (allocate_reg_info): Make static. Setup reg_info_size.
9969 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9970 (setup_reg_classes): Add a new parameter. Setup cover class too.
9972 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9975 * sched-rgn.c (deps_join): Set up implicit_sets.
9976 (schedule_region): Set up region and basic blocks pressure
9979 * passes.c (init_optimization_passes): Move
9980 pass_subregs_of_mode_init before pass_sched.
9982 2009-09-02 Martin Jambor <mjambor@suse.cz>
9984 * tree-sra.c (struct access): New field grp_hint.
9985 (dump_access): Dump grp_hint.
9986 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9988 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9989 those which have been specifically read and somehow written to.
9990 (propagate_subacesses_accross_link): Set grp_hint of right child and
9991 also possibly of the left child.
9993 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9995 * tree-object-size.c (addr_object_size): Always use object_size_type
9996 0 or 2 when determining the pointer pointed object size.
9998 2009-09-02 Richard Guenther <rguenther@suse.de>
10001 2009-08-31 Richard Guenther <rguenther@suse.de>
10003 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10004 to query if the memory regions for memmove overlap.
10005 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10006 asserts on pointers, instead deal with odd trees.
10007 (ptr_derefs_may_alias_p): Likewise.
10008 (refs_may_alias_p_1): Constructor bases also never alias.
10010 2009-08-01 Christian Bruel <christian.bruel@st.com>
10013 2009-07-31 Christian Bruel <christian.bruel@st.com>
10014 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10016 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10018 * doc/invoke.texi (-fvar-tracking-assignments): New.
10019 (-fvar-tracking-assignments-toggle): New.
10020 (-fdump-final-insns=file): Mark filename as optional.
10021 (--param min-nondebug-insn-uid): New.
10022 (-gdwarf-@{version}): Mention version 4.
10023 * opts.c (common_handle_option): Accept it.
10024 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10025 * regrename.c (regrename_optimize): Drop last. Don't count debug
10026 insns as uses. Don't reject change because of debug insn.
10027 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10028 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10029 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10030 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10031 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10032 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10033 * doc/gimple.texi (is_gimple_debug): New.
10034 (gimple_debug_bind_p): New.
10035 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10036 * doc/install.texi (bootstrap-debug): More details.
10037 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10038 (bootstrap-debug-lib): More details.
10039 (bootstrap-debug-ckovw): Update.
10040 (bootstrap-time): New.
10041 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10042 (insert_phi_nodes_for): Insert debug stmts.
10043 (rewrite_stmt): Take iterator. Insert debug stmts.
10044 (rewrite_enter_block): Adjust.
10045 (maybe_replace_use_in_debug_stmt): New.
10046 (rewrite_update_stmt): Use it.
10047 (mark_use_interesting): Return early for debug stmts.
10048 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10049 stmts before replacing stmt.
10050 (move_computations_stmt): Likewise.
10051 * ira-conflicts.c (add_copies): Skip debug insns.
10052 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10053 (regstat_bb_compute_ri): Skip debug insns.
10054 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10055 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10056 check_loop_closed_ssa_stmt): Skip debug stmts.
10057 * tree-tailcall.c (find_tail_calls): Likewise.
10058 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10059 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10060 (build_var_debug_value_stat): Declare.
10061 (build_var_debug_value): Define.
10062 (target_for_debug_bind): Declare.
10063 * reload.c (find_equiv_reg): Skip debug insns.
10064 * rtlanal.c (reg_used_between_p): Skip debug insns.
10065 (side_effects_p): Likewise.
10066 (canonicalize_condition): Likewise.
10067 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10068 insns never depend on debug insns.
10069 (create_ddg_dep_no_link): Likewise.
10070 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10071 Don't add inter-loop dependencies for debug insns.
10072 (build_intra_loop_deps): Likewise.
10073 (create_ddg): Count debug insns.
10074 * ddg.h (struct ddg::num_debug): New.
10075 (num_backargs): Pair up with previous int field.
10076 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10077 -fcompare-debug-second.
10078 * final.c (get_attr_length_1): Skip debug insns.
10079 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10080 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10081 (driver_self_specs): Map -fdump-final-insns to
10082 -fdump-final-insns=..
10083 (get_local_tick): New.
10084 (compare_debug_dump_opt_spec_function): Test for . argument and
10085 compute output name. Compute temp output spec without flag name.
10086 Compute -frandom-seed.
10087 (OPT): Undef after use.
10088 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10089 (average_num_loop_insns): Likewise.
10090 * params.h (MIN_NONDEBUG_INSN_UID): New.
10091 * gimple.def (GIMPLE_DEBUG): New.
10092 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10093 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10094 (merge_in_block): Fix whitespace.
10095 * toplev.c (flag_var_tracking): Update comment.
10096 (flag_var_tracking_assignments): New.
10097 (flag_var_tracking_assignments_toggle): New.
10098 (process_options): Don't open final insns dump file if we're not
10099 going to write to it. Compute defaults for var_tracking.
10100 * df-scan.c (df_insn_rescan_debug_internal): New.
10101 (df_uses_record): Handle debug insns.
10102 * haifa-sched.c (ready): Initialize n_debug.
10103 (contributes_to_priority): Skip debug insns.
10104 (dep_list_size): New.
10105 (priority): Use it.
10106 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10107 they're ready. Disregard previous debug insns to make decisions.
10108 (queue_insn): Never queue debug insns.
10109 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10110 (schedule_insn): Don't reject debug insns because of issue rate.
10111 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10112 (queue_to_ready): Skip and discount debug insns.
10113 (choose_ready): Let debug insns through.
10114 (schedule_block): Check boundary debug insns. Discount debug
10115 insns, schedule them early. Adjust whitespace.
10116 (set_priorities): Check for boundary debug insns.
10117 (add_jump_dependencies): Use dep_list_size.
10118 (prev_non_location_insn): New.
10119 (check_cfg): Use it.
10120 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10122 (remove_unused_ivs): Reset debug stmts.
10123 * modulo-sched.c (const_iteration_count): Skip debug insns.
10124 (res_MII): Discount debug insns.
10125 (loop_single_full_bb_p): Skip debug insns.
10126 (sms_schedule): Likewise.
10127 (sms_schedule_by_order): Likewise.
10128 (ps_has_conflicts): Likewise.
10129 * caller-save.c (refmarker_fn): New.
10130 (save_call_clobbered_regs): Replace regs with saved mem in
10132 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10133 Call refmarker_fn mark for hardregnos.
10134 (mark_reg_as_referenced): New.
10135 (replace_reg_with_saved_mem): New.
10136 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10137 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10139 (cse_extended_basic_block): Skip debug insns.
10140 (count_reg_usage): Likewise.
10141 (is_dead_reg): New, split out of...
10142 (set_live_p): ... here.
10143 (insn_live_p): Use it for debug insns.
10144 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10145 (execute_optimize_stdarg): Likewise.
10146 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10147 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10148 changes in debug stmts as changes.
10149 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10150 (moveup_expr): Don't move across debug insns. Don't move
10151 debug insn if it would create a bookkeeping block.
10152 (moveup_expr_cached): Don't use cache for debug insns that
10153 are heads of blocks.
10154 (compute_av_set_inside_bb): Skip debug insns.
10155 (sel_rank_for_schedule): Schedule debug insns first. Remove
10157 (block_valid_for_bookkeeping_p); Support lax searches.
10158 (create_block_for_bookkeeping): Adjust block numbers when
10159 encountering debug-only blocks.
10160 (find_place_for_bookkeeping): Deal with debug-only blocks.
10161 (generate_bookkeeping_insn): Accept no place to insert.
10162 (remove_temp_moveop_nops): New argument full_tidying.
10163 (prepare_place_to_insert): Deal with debug insns.
10164 (advance_state_on_fence): Debug insns don't start cycles.
10165 (update_boundaries): Take fence as argument. Deal with
10167 (schedule_expr_on_boundary): No full_tidying on debug insns.
10168 (fill_insns): Deal with debug insns.
10169 (track_scheduled_insns_and_blocks): Don't count debug insns.
10170 (need_nop_to_preserve_insn_bb): New, split out of...
10171 (remove_insn_from_stream): ... this.
10172 (fur_orig_expr_not_found): Skip debug insns.
10173 * rtl.def (VALUE): Move up.
10175 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10176 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10177 Set it if debug stmts are found.
10178 (statement_sink_location): Skip debug stmts. Propagate
10179 moving defs into debug stmts.
10180 * ifcvt.c (first_active_insn): Skip debug insns.
10181 (last_active_insns): Likewise.
10182 (cond_exec_process_insns): Likewise.
10183 (noce_process_if_block): Likewise.
10184 (check_cond_move_block): Likewise.
10185 (cond_move_convert_if_block): Likewise.
10186 (block_jumps_and_fallthru_p): Likewise.
10187 (dead_or_predicable): Likewise.
10188 * dwarf2out.c (debug_str_hash_forced): New.
10189 (find_AT_string): Add comment.
10190 (gen_label_for_indirect_string): New.
10191 (get_debug_string_label): New.
10192 (AT_string_form): Use it.
10193 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10194 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10195 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10196 several operations that cannot be represented with DWARF opcodes.
10197 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10198 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10199 (dwarf2out_var_location): Take during-call mark into account.
10200 (output_indirect_string): Update comment. Output if there are
10201 label and references.
10202 (prune_indirect_string): New.
10203 (prune_unused_types): Call it if debug_str_hash_forced.
10204 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10205 (dw_long_long_const): Remove.
10206 (struct dw_val_struct): Change val_long_long type to rtx.
10207 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10208 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10209 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10210 component instead of HOST_BITS_PER_LONG.
10211 (output_loc_operands): Likewise. For const8* assert
10212 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10213 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10214 rather than HOST_BITS_PER_LONG is >= 64.
10215 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10217 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10218 HOST_BITS_PER_LONG for dw_val_class_long_long.
10219 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10220 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10221 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10223 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10224 Handle DW_OP_implicit_value.
10225 (extract_int): Move prototype earlier.
10226 (mem_loc_descriptor): For SUBREG punt if inner
10227 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10228 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10229 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10230 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10231 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10232 instead of Pmode size.
10233 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10234 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10235 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10236 (concat_loc_descriptor, concatn_loc_descriptor,
10237 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10238 (add_location_or_const_value_attribute): Likewise. For single
10239 location loc_lists attempt to use add_const_value_attribute
10240 for constant decls. Add DW_AT_const_value even if
10241 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10243 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10244 (control_flow_insn_p): Likewise.
10245 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10246 (separate_decls_in_region_debug_bind): New.
10247 (separate_decls_in_region): Process debug bind stmts afterwards.
10248 * recog.c (verify_changes): Handle debug insns.
10249 (extract_insn): Likewise.
10250 (peephole2_optimize): Skip debug insns.
10251 * dse.c (scan_insn): Skip debug insns.
10252 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10254 (setup_id_for_insn): Handle debug insns.
10255 (maybe_tidy_empty_bb): Adjust whitespace.
10256 (tidy_control_flow): Skip debug insns.
10257 (sel_remove_insn): Adjust for debug insns.
10258 (sel_estimate_number_of_insns): Skip debug insns.
10259 (create_insn_rtx_from_pattern): Handle debug insns.
10260 (create_copy_of_insn_rtx): Likewise.
10261 * sel-sched-.h (sel_bb_end): Declare.
10262 (sel_bb_empty_or_nop_p): New.
10263 (get_all_loop_exits): Use it.
10264 (_eligible_successor_edge_p): Likewise.
10265 (return_nop_to_pool): Adjust.
10266 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10267 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10268 * gimple-pretty-print.c (dump_gimple_debug): New.
10269 (dump_gimple_stmt): Use it.
10270 (dump_bb_header): Skip gimple debug stmts.
10271 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10272 (fixup_match_2): Likewise.
10273 (regmove_backward_pass): Likewise. Simplify combined
10274 replacement. Handle debug insns.
10275 * function.c (instantiate_virtual_regs): Handle debug insns.
10276 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10277 * print-rtl.h: Include cselib.h.
10278 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10279 * df.h (df_inns_rescan_debug_internal): Declare.
10280 * gcse.c (alloc_hash_table): Estimate n_insns.
10281 (cprop_insn): Don't regard debug insns as changes.
10282 (bypass_conditional_jumps): Skip debug insns.
10283 (one_pre_gcse_pass): Adjust.
10284 (one_code_hoisting_pass): Likewise.
10285 (compute_ld_motion_mems): Skip debug insns.
10286 (one_cprop_pass): Adjust.
10287 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10288 (if_convertible_stmt_p): Handle debug stmts.
10289 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10290 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10291 * ira-build.c (create_bb_allocnos): Skip debug insns.
10292 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10293 (has_single_use): Likewise.
10294 (single_imm_use): Likewise.
10295 (num_imm_uses): Likewise.
10296 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10297 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10298 (create_outofssa_var_map): Likewise.
10299 * lower-subreg.c (adjust_decomposed_uses): New.
10300 (resolve_debug): New.
10301 (decompose_multiword_subregs): Use it.
10302 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10303 * emit-rtl.c: Include params.h.
10304 (cur_debug_insn_uid): Define.
10305 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10306 (copy_rtx_if_shared_1): Handle debug insns.
10307 (reset_used_flags): Likewise.
10308 (set_used_flags): LIkewise.
10309 (get_max_insn_count): New.
10310 (next_nondebug_insn): New.
10311 (prev_nondebug_insn): New.
10312 (make_debug_insn_raw): New.
10313 (emit_insn_before_noloc): Handle debug insns.
10314 (emit_jump_insn_before_noloc): Likewise.
10315 (emit_call_insn_before_noloc): Likewise.
10316 (emit_debug_insn_before_noloc): New.
10317 (emit_insn_after_noloc): Handle debug insns.
10318 (emit_jump_insn_after_noloc): Likewise.
10319 (emit_call_insn_after_noloc): Likewise.
10320 (emit_debug_insn_after_noloc): Likewise.
10321 (emit_insn_after): Take loc from earlier non-debug insn.
10322 (emit_jump_insn_after): Likewise.
10323 (emit_call_insn_after): Likewise.
10324 (emit_debug_insn_after_setloc): New.
10325 (emit_debug_insn_after): New.
10326 (emit_insn_before): Take loc from later non-debug insn.
10327 (emit_jump_insn_before): Likewise.
10328 (emit_call_insn_before): Likewise.
10329 (emit_debug_insn_before_setloc): New.
10330 (emit_debug_insn_before): New.
10331 (emit_insn): Handle debug insns.
10332 (emit_debug_insn): New.
10333 (emit_jump_insn): Handle debug insns.
10334 (emit_call_insn): Likewise.
10336 (init_emit): Take min-nondebug-insn-uid into account.
10337 Initialize cur_debug_insn_uid.
10338 (emit_copy_of_insn_after): Handle debug insns.
10339 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10340 location of single rhs in place.
10341 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10342 (floor_sdiv_adjust): New.
10343 (cell_sdiv_adjust): New.
10344 (cell_udiv_adjust): New.
10345 (round_sdiv_adjust): New.
10346 (round_udiv_adjust): New.
10347 (wrap_constant): Moved from cselib.
10348 (unwrap_constant): New.
10349 (expand_debug_expr): New.
10350 (expand_debug_locations): New.
10351 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10353 (gimple_expand_cfg): Expand debug locations.
10354 * cselib.c: Include tree-pass.h.
10355 (struct expand_value_data): New.
10356 (cselib_record_sets_hook): New.
10357 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10358 (cselib_clear_table): Move, and implemnet in terms of...
10359 (cselib_reset_table_with_next_value): ... this.
10360 (cselib_get_next_unknown_value): New.
10361 (discard_useless_locs): Don't discard preserved values.
10362 (cselib_preserve_value): New.
10363 (cselib_preserved_value_p): New.
10364 (cselib_preserve_definitely): New.
10365 (cselib_clear_preserve): New.
10366 (cselib_preserve_only_values): New.
10367 (new_cselib_val): Take rtx argument. Dump it in details.
10368 (cselib_lookup_mem): Adjust.
10369 (expand_loc): Take regs_active in struct. Adjust. Silence
10370 dumps unless details are requested.
10371 (cselib_expand_value_rtx_cb): New.
10372 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10373 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10374 without details. Copy more subregs. Try to resolve values
10375 using a callback. Wrap constants.
10376 (cselib_subst_to_values): Adjust.
10377 (cselib_log_lookup): New.
10378 (cselib_lookup): Call it.
10379 (cselib_invalidate_regno): Don't count preserved values as useless.
10380 (cselib_invalidate_mem): Likewise.
10381 (cselib_record_set): Likewise.
10382 (struct set): Renamed to cselib_set, moved to cselib.h.
10383 (cselib_record_sets): Adjust. Call hook.
10384 (cselib_process_insn): Reset table when it would be cleared.
10385 (dump_cselib_val): New.
10386 (dump_cselib_table): New.
10387 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10388 (remove_forwarder_block): Support moving debug stmts.
10389 * cselib.h (cselib_record_sets_hook): Declare.
10390 (cselib_expand_callback): New type.
10391 (cselib_expand_value_rtx_cb): Declare.
10392 (cselib_reset_table_with_next_value): Declare.
10393 (cselib_get_next_unknown_value): Declare.
10394 (cselib_preserve_value): Declare.
10395 (cselib_preserved_value_p): Declare.
10396 (cselib_preserve_only_values): Declare.
10397 (dump_cselib_table): Declare.
10398 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10399 (try_crossjump_to_edge): Likewise.
10400 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10401 dominated blocks when debug stmts are present.
10402 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10403 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10404 (set_var_live_on_entry): Likewise.
10405 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10406 * cfglayout.c (curr_location, last_location): Make static.
10407 (set_curr_insn_source_location): Don't avoid bouncing.
10408 (get_curr_insn_source_location): New.
10409 (get_curr_insn_block): New.
10410 (duplicate_insn_chain): Handle debug insns.
10411 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10413 * common.opt (fcompare-debug): Move to sort order.
10414 (fdump-unnumbered-links): Likewise.
10415 (fvar-tracking-assignments): New.
10416 (fvar-tracking-assignments-toggle): New.
10417 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10418 because of debug stmts.
10419 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10420 (eliminate_unnecessary_stmts): Walk dominated blocks before
10422 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10423 * ira.c (memref_used_between_p): Skip debug insns.
10424 (update_equiv_regs): Likewise.
10425 * sched-deps.c (sd_lists_size): Accept empty list.
10426 (sd_init_insn): Mark debug insns.
10427 (sd_finish_insn): Unmark them.
10428 (sd_add_dep): Reject non-debug deps on debug insns.
10429 (fixup_sched_groups): Give debug insns group treatment.
10431 (sched_analyze_reg): Don't mark debug insns for sched before call.
10432 (sched_analyze_2): Handle debug insns.
10433 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10435 (deps_analyze_insn): Handle debug insns.
10436 (deps_start_bb): Skip debug insns.
10437 (init_deps): Initialize last_debug_insn.
10438 * tree-ssa.c (target_for_debug_bind): New.
10439 (find_released_ssa_name): New.
10440 (propagate_var_def_into_debug_stmts): New.
10441 (propagate_defs_into_debug_stmts): New.
10442 (verify_ssa): Skip debug bind stmts without values.
10443 (warn_uninialized_vars): Skip debug stmts.
10444 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10445 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10446 (rtx_equal_p): Likewise.
10447 * ira-costs.c (scan_one_insn): Skip debug insns.
10448 (process_bb_node_for_hard_reg_moves): Likewise.
10449 * rtl.h (DEBUG_INSN_P): New.
10450 (NONDEBUG_INSN_P): New.
10451 (MAY_HAVE_DEBUG_INSNS): New.
10452 (INSN_P): Accept debug insns.
10453 (RTX_FRAME_RELATED_P): Likewise.
10454 (INSN_DELETED_P): Likewise
10455 (PAT_VAR_LOCATION_DECL): New.
10456 (PAT_VAR_LOCATION_LOC): New.
10457 (PAT_VAR_OCATION_STATUS): New.
10458 (NOTE_VAR_LOCATION_DECL): Reimplement.
10459 (NOTE_VAR_LOCATION_LOC): Likewise.
10460 (NOTE_VAR_LOCATION_STATUS): Likewise.
10461 (INSN_VAR_LOCATION): New.
10462 (INSN_VAR_LOCATION_DECL): New.
10463 (INSN_VAR_LOCATION_LOC): New.
10464 (INSN_VAR_LOCATION_STATUS): New.
10465 (gen_rtx_UNKNOWN_VAR_LOC): New.
10466 (VAR_LOC_UNKNOWN_P): New.
10467 (NOTE_DURING_CALL_P): New.
10468 (SCHED_GROUP_P): Accept debug insns.
10469 (emit_debug_insn_before): Declare.
10470 (emit_debug_insn_before_noloc): Declare.
10471 (emit_debug_insn_beore_setloc): Declare.
10472 (emit_debug_insn_after): Declare.
10473 (emit_debug_insn_after_noloc): Declare.
10474 (emit_debug_insn_after_setloc): Declare.
10475 (emit_debug_insn): Declare.
10476 (make_debug_insn_raw): Declare.
10477 (prev_nondebug_insn): Declare.
10478 (next_nondebug_insn): Declare.
10479 (delegitimize_mem_from_attrs): Declare.
10480 (get_max_insn_count): Declare.
10481 (wrap_constant): Declare.
10482 (unwrap_constant): Declare.
10483 (get_curr_insn_source_location): Declare.
10484 (get_curr_insn_block): Declare.
10485 * tree-inline.c (insert_debug_decl_map): New.
10486 (processing_debug_stmt): New.
10487 (remap_decl): Don't create new mappings in debug stmts.
10488 (remap_gimple_op_r): Don't add references in debug stmts.
10489 (copy_tree_body_r): Likewise.
10490 (remap_gimple_stmt): Handle debug bind stmts.
10491 (copy_bb): Skip debug stmts.
10492 (copy_edges_for_bb): Likewise.
10493 (copy_debug_stmt): New.
10494 (copy_debug_stmts): New.
10495 (copy_body): Copy debug stmts at the end.
10496 (insert_init_debug_bind): New.
10497 (insert_init_stmt): Take id. Skip and emit debug stmts.
10498 (setup_one_parameter): Remap variable earlier, register debug mapping.
10499 (estimate_num_insns): Skip debug stmts.
10500 (expand_call_inline): Preserve debug_map.
10501 (optimize_inline_calls): Check for no debug_stmts left-overs.
10502 (unsave_expr_now): Preserve debug_map.
10503 (copy_gimple_seq_and_replace_locals): Likewise.
10504 (tree_function_versioning): Check for no debug_stmts left-overs.
10505 Init and destroy debug_map as needed. Split edges unconditionally.
10506 (build_duplicate_type): Init and destroy debug_map as needed.
10507 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10508 (struct copy_body_data): Add debug_stmts and debug_map.
10509 * sched-int.h (struct ready_list): Add n_debug.
10510 (struct deps): Add last_debug_insn.
10511 (DEBUG_INSN_SCHED_P): New.
10512 (BOUNDARY_DEBUG_INSN_P): New.
10513 (SCHEDULE_DEBUG_INSN_P): New.
10514 (sd_iterator_cond): Accept empty list.
10515 * combine.c (create_log_links): Skip debug insns.
10516 (combine_instructions): Likewise.
10517 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10518 return value is always unshared.
10519 (struct rtx_subst_pair): New.
10520 (auto_adjust_pair): New.
10521 (propagate_for_debug_subst): New.
10522 (propagate_for_debug): New.
10523 (try_combine): Skip debug insns. Propagate removed defs into
10525 (next_nonnote_nondebug_insn): New.
10526 (distribute_notes): Use it. Skip debug insns.
10527 (distribute_links): Skip debug insns.
10528 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10529 * resource.c (mark_target_live_regs): Likewise.
10530 * var-tracking.c: Include cselib.h and target.h.
10531 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10533 (micro_operation_type_name): New.
10534 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10535 (struct micro_operation_def): Update comments.
10536 (decl_or_value): New type. Use instead of decls.
10537 (struct emit_note_data_def): Add vars.
10538 (struct attrs_def): Use decl_or_value.
10539 (struct variable_tracking_info_def): Add permp, flooded.
10540 (struct location_chain_def): Update comment.
10541 (struct variable_part_def): Use decl_or_value.
10542 (struct variable_def): Make var_part a variable length array.
10543 (valvar_pool): New.
10544 (scratch_regs): New.
10545 (cselib_hook_called): New.
10546 (dv_is_decl_p): New.
10547 (dv_is_value_p): New.
10549 (dv_as_value): New.
10550 (dv_as_opaque): New.
10551 (dv_onepart_p): New.
10553 (IS_DECL_CODE): New.
10554 (check_value_is_not_decl): New.
10555 (dv_from_decl): New.
10556 (dv_from_value): New.
10557 (dv_htab_hash): New.
10558 (variable_htab_hash): Use it.
10559 (variable_htab_eq): Support values.
10560 (variable_htab_free): Free from the right pool.
10561 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10562 (attrs_list_union): Adjust.
10563 (attrs_list_mpdv_union): New.
10564 (tie_break_pointers): New.
10565 (canon_value_cmp): New.
10566 (unshare_variable): Return possibly-modified slot.
10567 (vars_copy_1): Adjust.
10568 (var_reg_decl_set): Adjust. Split out of...
10569 (var_reg_set): ... this.
10570 (get_init_value): Adjust.
10571 (var_reg_delete_and_set): Adjust.
10572 (var_reg_delete): Adjust.
10573 (var_regno_delete): Adjust.
10574 (var_mem_decl_set): Split out of...
10575 (var_mem_set): ... this.
10576 (var_mem_delete_and_set): Adjust.
10577 (var_mem_delete): Adjust.
10580 (val_resolve): New.
10581 (variable_union): Adjust. Speed up merge of 1-part vars.
10582 (variable_canonicalize): Use unshared slot.
10583 (VALUED_RECURSED_INTO): New.
10584 (find_loc_in_1pdv): New.
10585 (struct dfset_merge): New.
10586 (insert_into_intersection): New.
10587 (intersect_loc_chains): New.
10589 (canonicalize_loc_order_check): New.
10590 (canonicalize_values_mark): New.
10591 (canonicalize_values_star): New.
10592 (variable_merge_over_cur): New.
10593 (variable_merge_over_src): New.
10594 (dataflow_set_merge): New.
10595 (dataflow_set_equiv_regs): New.
10596 (remove_duplicate_values): New.
10597 (struct dfset_post_merge): New.
10598 (variable_post_merge_new_vals): New.
10599 (variable_post_merge_perm_vals): New.
10600 (dataflow_post_merge_adjust): New.
10601 (find_mem_expr_in_1pdv): New.
10602 (dataflow_set_preserve_mem_locs): New.
10603 (dataflow_set_remove_mem_locs): New.
10604 (dataflow_set_clear_at_call): New.
10605 (onepart_variable_different_p): New.
10606 (variable_different_p): Use it.
10607 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10608 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10610 (track_loc_p): Pass it true.
10611 (struct count_use_info): New.
10612 (find_use_val): New.
10613 (replace_expr_with_values): New.
10614 (log_op_type): New.
10615 (use_type): New, partially split out of...
10616 (count_uses): ... this. Count new micro-ops.
10617 (count_uses_1): Adjust.
10618 (count_stores): Adjust.
10619 (count_with_sets): New.
10620 (VAL_NEEDS_RESOLUTION): New.
10621 (VAL_HOLDS_TRACK_EXPR): New.
10622 (VAL_EXPR_IS_COPIED): New.
10623 (VAL_EXPR_IS_CLOBBERED): New.
10624 (add_uses): Adjust. Generate new micro-ops.
10625 (add_uses_1): Adjust.
10626 (add_stores): Generate new micro-ops.
10627 (add_with_sets): New.
10628 (find_src_status): Adjust.
10629 (find_src_set_src): Adjust.
10630 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10631 Handle new micro-ops. Canonicalize value equivalances.
10632 (vt_find_locations): Compute total size of hash tables for
10633 dumping. Perform merge for var-tracking-assignments. Don't
10634 disregard single-block loops.
10635 (dump_attrs_list): Handle decl_or_value.
10636 (dump_variable): Take variable. Deal with decl_or_value.
10637 (dump_variable_slot): New.
10638 (dump_vars): Use it.
10639 (dump_dataflow_sets): Adjust.
10640 (set_slot_part): New, extended to support one-part variables
10641 after splitting out of...
10642 (set_variable_part): ... this.
10643 (clobber_slot_part): New, split out of...
10644 (clobber_variable_part): ... this.
10645 (delete_slot_part): New, split out of...
10646 (delete_variable_part): .... this.
10647 (check_wrap_constant): New.
10648 (vt_expand_loc_callback): New.
10649 (vt_expand_loc): New.
10650 (emit_note_insn_var_location): Adjust. Handle values. Handle
10651 EMIT_NOTE_AFTER_CALL_INSN.
10652 (emit_notes_for_differences_1): Adjust. Handle values.
10653 (emit_notes_for_differences_2): Likewise.
10654 (emit_notes_for_differences): Adjust.
10655 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10656 Adjust. Handle new micro-ops.
10657 (vt_add_function_parameters): Adjust. Create and bind values.
10658 (vt_initialize): Adjust. Initialize scratch_regs and
10659 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10660 operations. Move some code to count_with_sets and add_with_sets.
10661 (delete_debug_insns): New.
10662 (vt_debug_insns_local): New.
10663 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10665 (var_tracking_main): If var-tracking-assignments is enabled
10666 but var-tracking isn't, delete debug insns and leave. Likewise
10667 if we exceed limits or fail the stack adjustments tests, and
10668 after all var-tracking processing.
10669 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10670 (dataflow_set): Add traversed_vars.
10671 (value_chain, const_value_chain): New typedefs.
10672 (value_chain_pool, value_chains): New variables.
10673 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10674 add_value_chains, add_cselib_value_chains, remove_value_chain,
10675 remove_value_chains, remove_cselib_value_chains): New functions.
10676 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10677 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10679 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10680 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10681 (dst_can_be_shared): New variable.
10682 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10683 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10684 different from set->vars, look up slot again instead of using the
10686 (dataflow_set_init): Initialize traversed_vars.
10687 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10688 lookup if set->vars is shared. Don't keep slot cleared before
10689 calling unshare_variable. Unshare set->vars if needed. Adjust
10690 unshare_variable callers. Clear dst_can_be_shared if needed.
10691 Even ->refcount == 1 vars must be unshared if set->vars is shared
10692 and var needs to be modified.
10693 (dataflow_set_union): Set traversed_vars during canonicalization.
10694 (VALUE_CHANGED, DECL_CHANGED): Define.
10695 (set_dv_changed, dv_changed_p): New static inlines.
10696 (track_expr_p): Clear DECL_CHANGED.
10697 (dump_dataflow_sets): Set it.
10698 (variable_was_changed): Call set_dv_changed.
10699 (emit_note_insn_var_location): Likewise.
10700 (changed_variables_stack): New variable.
10701 (check_changed_vars_1, check_changed_vars_2): New functions.
10702 (emit_notes_for_changes): Do nothing if changed_variables is
10703 empty. Traverse changed_variables with check_changed_vars_1,
10704 call check_changed_vars_2 on each changed_variables_stack entry.
10705 (emit_notes_in_bb): Add SET argument. Just clear it at the
10706 beginning, use it instead of local &set, don't destroy it at the end.
10707 (vt_emit_notes): Call dataflow_set_clear early on all
10708 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10709 computed set, dataflow_set_clear also VTI(bb)->in when we are
10710 done with the basic block. Initialize changed_variables_stack,
10711 free it afterwards. If ENABLE_CHECKING verify that after noting
10712 differences to an empty set value_chains hash table is empty.
10713 (vt_initialize): Initialize value_chains and value_chain_pool.
10714 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10715 (variable_tracking_main): Call dump_dataflow_sets before calling
10716 vt_emit_notes, not after it.
10717 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10718 (propagate_var_def_into_debug_stmts): Declare.
10719 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10720 (df_set_note): Reject debug insns.
10721 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10722 add notes to debug insns.
10723 (df_note_bb_compute): Adjust. Likewise.
10724 (df_simulate_uses): Skip debug insns.
10725 (df_simulate_initialize_backwards): Likewise.
10726 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10727 (subst_stack_regs_pat): Reject debug insns.
10728 (convert_regs_1): Handle debug insns.
10729 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10730 (print-rtl.o): Depend on cselib.h.
10731 (cselib.o): Depend on TREE_PASS_H.
10732 (var-tracking.o): Depend on cselib.h and TARGET_H.
10733 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10734 (init_ready_list): Skip boundary debug insns.
10735 (add_branch_dependences): Skip debug insns.
10736 (free_block_dependencies): Check for blocks with only debug insns.
10737 (compute_priorities): Likewise.
10738 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10739 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10741 (gimple_build_debug_bind_stat): New.
10742 (empty_body_p): Skip debug stmts.
10743 (gimple_has_side_effects): Likewise.
10744 (gimple_rhs_has_side_effects): Likewise.
10745 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10746 (gimple_build_debug_bind_stat): Declare.
10747 (gimple_build_debug_bind): Define.
10748 (is_gimple_debug): New.
10749 (gimple_debug_bind_p): New.
10750 (gimple_debug_bind_get_var): New.
10751 (gimple_debug_bind_get_value): New.
10752 (gimple_debug_bind_get_value_ptr): New.
10753 (gimple_debug_bind_set_var): New.
10754 (gimple_debug_bind_set_value): New.
10755 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10756 (gimple_debug_bind_reset_value): New.
10757 (gimple_debug_bind_has_value_p): New.
10758 (gsi_next_nondebug): New.
10759 (gsi_prev_nondebug): New.
10760 (gsi_start_nondebug_bb): New.
10761 (gsi_last_nondebug_bb): New.
10762 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10763 (print_insn): Handle DEBUG_INSN.
10764 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10765 of first insn prevail.
10766 (first_stmt): Skip debug stmts.
10767 (first_non_label_stmt): Likewise.
10768 (last_stmt): Likewise.
10769 (has_zero_uses_1): New.
10770 (single_imm_use_1): New.
10771 (verify_gimple_debug): New.
10772 (verify_types_in_gimple_stmt): Handle debug stmts.
10773 (verify_stmt): Likewise.
10774 (debug_loop_num): Skip debug stmts.
10775 (remove_edge_and_dominated_blocks): Remove dominators last.
10776 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10777 (linearize_expr): Likewise.
10778 * config/i386/i386.c (ix86_delegitimize_address): Call
10779 default implementation.
10780 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10781 (group_barrier_needed): Skip debug insns.
10782 (emit_insn_group_barriers): Likewise.
10783 (emit_all_insn_group_barriers): Likewise.
10784 (ia64_variable_issue): Handle debug insns.
10785 (ia64_dfa_new_cycle): Likewise.
10786 (final_emit_insn_group_barriers): Skip debug insns.
10787 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10788 def cfa without frame.
10789 (process_set): Likewise.
10790 (process_for_unwind_directive): Pass frame on.
10791 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10792 (rs6000_delegitimize_address): New.
10793 (rs6000_debug_adjust_cost): Handle debug insns.
10794 (is_microcoded_insn): Likewise.
10795 (is_cracked_insn): Likewise.
10796 (is_nonpipeline_insn): Likewise.
10797 (insn_must_be_first_in_group): Likewise.
10798 (insn_must_be_last_in_group): Likewise.
10799 (force_new_group): Likewise.
10800 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10801 contains only debug insns.
10802 (rtl_merge_blocks): Skip debug insns.
10803 (purge_dead_edges): Likewise.
10804 (rtl_block_ends_with_call_p): Skip debug insns.
10805 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10806 (mark_reg_dependencies): Skip debug insns.
10807 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10808 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10809 * tree-ssa-threadedge.c
10810 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10811 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10812 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10813 (copyprop_hardreg_forward_1): Handle debug insns.
10814 * reload1.c (reload): Skip debug insns. Replace unassigned
10815 pseudos in debug insns with their equivalences.
10816 (eliminate_regs_in_insn): Skip debug insns.
10817 (emit_input_reload_insns): Skip debug insns at first, adjust
10819 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10820 (get_indirect_ref_operands): Pass opf_no_vops on.
10821 (get_expr_operands): Likewise. Skip debug stmts.
10822 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10824 2009-09-01 Richard Henderson <rth@redhat.com>
10826 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10827 stmt_ends_pp_p statements at least once.
10828 * tree-vrp.c (vrp_initialize): Likewise.
10829 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10831 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10834 Fix AIX bootstrap after PR debug/30161
10835 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10836 that is a GNU extension.
10837 (tmpl_value_parm_die_table): Move the definition of this global
10838 outside #ifdef DWARF2_DEBUGGING_INFO region.
10840 2009-09-01 Richard Guenther <rguenther@suse.de>
10842 * tree.c (tree_expr_size): New function.
10843 * tree.h (tree_expr_size): Declare.
10844 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10845 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10846 * langhooks.c (lhd_expr_size): Remove.
10847 * langhooks.h (struct lang_hooks): Remove expr_size.
10848 * explow.c (expr_size): Use tree_expr_size.
10849 (int_expr_size): Likewise.
10850 * langhooks-def.h (lhd_expr_size): Remove.
10851 (LANG_HOOKS_EXPR_SIZE): Likewise.
10852 (LANG_HOOKS_INITIALIZER): Adjust.
10854 2009-09-01 Richard Guenther <rguenther@suse.de>
10856 * tree-flow.h (mark_addressable): Move declaration ...
10857 * tree.h (mark_addressable): ... here.
10858 * stmt.c (expand_asm_operands): Use mark_addressable, not
10859 lang_hooks.mark_addressable.
10860 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10861 LANG_HOOKS_MARK_ADDRESSABLE.
10862 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10863 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10865 2009-08-31 Chris Demetriou <cgd@google.com>
10867 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10868 vectorize if not TARGET_SSE2.
10870 2009-08-31 DJ Delorie <dj@redhat.com>
10872 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10873 registers if no coprocessor is enabled.
10875 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10878 * cgraph.h (cgraph_get_node): Declare ...
10879 * cgraph.c (cgraph_get_node): ... new function.
10880 * dwarf2out.c (gen_generic_params_dies,
10881 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10882 make_ith_pack_parameter_name,
10883 append_entry_to_tmpl_value_parm_die_table,
10884 gen_remaining_tmpl_value_param_die_attribute): New functions.
10885 (gen_subprogram_die): Generate debug info for template parameters
10886 if debug info level is higher than DINFO_LEVEL_TERSE.
10887 Use tree_add_const_value_attribute_for_decl instead of
10888 tree_add_const_value_attribute.
10889 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10890 instead of tree_add_const_value_attribute.
10891 (gen_struct_or_union_type_die): Generate debug
10892 info for template parameters if debug info level is higher than
10894 (tree_add_const_value_attribute): Handle integral and pointer
10895 constants. Update comment.
10896 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10897 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10898 (reference_to_unused): Fix thinko. Remove redundant predicates from
10900 (tree_add_const_value_attribute): Make this work for constant
10902 tree_add_const_value_attribute_for_decl is to be used for variable
10904 (add_location_or_const_value_attribute): Use
10905 tree_add_const_value_attribute_for_decl now.
10906 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10907 DW_TAG_template_value_param DIEs after function DIEs have been
10909 * langhooks.h (lang_hooks_for_types): Add
10910 get_argument_pack_elems.
10911 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10912 (lang_hooks): Added get_innermost_generic_parms,
10913 get_innermost_generic_args.
10914 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10915 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10916 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10917 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10919 2009-08-31 DJ Delorie <dj@redhat.com>
10921 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10922 it once we start generating the prologue or epilogue.
10923 (mep_call_saves_register): If the frame is locked, re-use
10925 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10926 (mep_expand_prologue): Call it.
10927 (mep_expand_epilogue): Likewise.
10928 (mep_start_function): Use the same logic as mep_expand_prologue.
10929 (mep_pass_by_reference): Make logic more readable.
10930 (mep_return_in_memory): Zero-sized objects are passed in memory.
10931 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10933 2009-08-31 Richard Guenther <rguenther@suse.de>
10935 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10936 to query if the memory regions for memmove overlap.
10937 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10938 asserts on pointers, instead deal with odd trees.
10939 (ptr_derefs_may_alias_p): Likewise.
10940 (refs_may_alias_p_1): Constructor bases also never alias.
10942 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10944 * doc/install.texi (Final install): Adjust reference on where to
10945 order printed manuals.
10947 2009-08-30 Olivier Hainque <hainque@adacore.com>
10949 * dwarf2out.c (switch_to_frame_table_section): Move
10950 definition prior to first use.
10952 2009-08-30 Richard Guenther <rguenther@suse.de>
10954 PR tree-optimization/41186
10955 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10956 (ao_ref_init_from_ptr_and_size): New function.
10957 (ref_maybe_used_by_call_p_1): Be more precise tracking
10958 used ranges for builtin functions.
10959 (ref_maybe_used_by_call_p): Adjust.
10960 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10961 ranges for builtin functions.
10962 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10964 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10967 * fwprop.c (get_reg_use_in): Delete.
10968 (free_load_extend): New function.
10969 (forward_propagate_subreg): Use it.
10971 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10973 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10975 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10978 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10981 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10983 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10984 fini or fini_array section.
10986 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10988 * graphite-dependences.c (graphite_legal_transform_bb): Call
10989 pbb_remove_duplicate_pdrs.
10990 * graphite-poly.c (can_collapse_pdr): Removed.
10991 (pdr_find_duplicate): Removed.
10992 (can_collapse_pdrs): New.
10993 (pbb_remove_duplicate_pdrs): New.
10994 (new_poly_dr): Do not look for duplicates.
10995 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10996 (PBB_PDR_DUPLICATES_REMOVED): New.
10997 (pbb_remove_duplicate_pdrs): Declared.
10999 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11001 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11002 the strides by multiplying by PDR_NB_REFS.
11003 * graphite-poly.c (can_collapse_pdr): New.
11004 (pdr_find_duplicate): New.
11005 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11006 Initialize PDR_NB_REFS.
11007 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11008 (PDR_NB_REFS): New.
11009 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11011 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11013 PR middle-end/40965
11014 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11017 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11019 * graphite-dependences.c (pddr_original_scattering): Return NULL
11020 for read-read dependence relations.
11021 * graphite-poly.h (enum poly_dr_type): Fix comment.
11023 (pdr_write_p): New.
11024 (pdr_may_write_p): New.
11026 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11028 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11029 (struct poly_dr): Same.
11030 (new_poly_dr): Same.
11031 * graphite-poly.c (new_poly_dr): Same.
11032 * graphite-dependences.c (dot_deps): Disable call to system.
11034 2009-08-28 Cary Coutant <ccoutant@google.com>
11037 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11038 struct/union/enum types local to a function.
11040 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11041 Sebastian Pop <sebastian.pop@amd.com>
11043 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11044 pbb_strip_mine_time_depth. Changed the implementation so that
11045 transformation is expressed as a transformation on
11046 time (scatttering) dimensions. Also, ensures that the 2d+1
11047 scheduling format is preserved.
11048 (pbb_strip_mine_profitable_p): Profitability is based on the
11049 iteration number of a given time (scattering) dimension,
11050 and not on a original loop depth dimension.
11051 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11052 (pbb_do_strip_mine): Call psct_dynamic_dim.
11053 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11054 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11055 (pbb_nb_dynamic_scattering_transform): New.
11056 (psct_dynamic_dim): New.
11058 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11060 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11061 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11062 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11063 * graphite-interchange.c (build_linearized_memory_access): Same.
11064 (memory_stride_in_loop): Same.
11066 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11068 * graphite-dependences.c (pddr_original_scattering): New.
11069 (graphite_legal_transform_dr): Call pddr_original_scattering.
11072 * graphite-dependences.h (dot_deps): Declared.
11073 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11074 (print_pdr): Print PDR_ID.
11075 * graphite-poly.h (struct poly_dr): Add field id.
11078 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11080 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11082 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11083 not delete the original dependence relation.
11085 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11087 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11088 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11089 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11090 (free_poly_ddr): New.
11091 (pddr_is_empty): New.
11092 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11093 (dependence_polyhedron): Same. Remove useless gcc_assert.
11095 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11096 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11097 * graphite-dependences.h (enum poly_dependence_kind): New.
11098 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11099 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11100 (PDRP_SINK): Renamed PDDR_SINK.
11101 (PDRP_DDP): Renamed PDDR_DDP.
11103 (free_poly_ddr): Declared.
11104 * graphite-poly.c (new_scop): Use the new hash function names.
11105 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11106 into original_pddrs.
11107 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11109 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11111 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11112 bounds with LT_EXPR to make niter analysis more precise on code
11113 generated by Graphite.
11115 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11117 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11118 (graphite_legal_transform_bb): Same.
11119 (poly_drs_may_alias_p): Same.
11121 2009-08-28 Richard Guenther <rguenther@suse.de>
11123 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11125 2009-08-28 Jan Beulich <jbeulich@novell.com>
11127 * config/i386/netware.c: Include langhooks.h.
11128 (i386_nlm_encode_section_info): Simplify.
11129 (netware_override_options): Delete.
11130 * config/i386/netware.h (netware_override_options): Delete
11132 (OVERRIDE_OPTIONS): Delete definition.
11133 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11134 (ASM_COMMENT_START): Define.
11135 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11137 2009-08-28 Jan Beulich <jbeulich@novell.com>
11139 * configure.ac: For in-tree ld, do a plain version check to
11140 determine whether comdat groups are supported.
11141 * configure: Regenerate.
11143 2009-08-28 Olivier Hainque <hainque@adacore.com>
11145 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11146 always defined. Reflect definition or absence of such for
11147 COLLECT_EXPORT_LIST. Readability helper.
11148 (scanfilter): New enum, to help control what symbols
11149 are to be considered or ignored by scan_prog_file.
11150 (enum pass): Rename as "scanpass", moved together with scanfilter
11151 prior to scan_prog_file's prototype.
11152 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11153 Group prototype with the scanpass/scanfilter definitions, factorize
11154 head comments for the several implementations at the prototype.
11155 (main): Reorganize the first pass link control to let AIX
11156 drag only the needed frame tables in executables. Prevent
11157 frame tables collection during the scan aimed at static ctors.
11158 Pre-link and scan for frame tables later to compensate.
11159 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11160 A C statement to issue assembly directives that create a reference
11161 to the given DWARF table identifier label from the current function
11163 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11164 to differentiate first time section entry. Only emit a .data
11165 tables start identifier label the first time around.
11166 (switch_to_frame_table_section): New function. Helper for
11167 output_call_frame_info to switch possibly BACK into the eh_frame
11168 or the debug_frame section depending on FOR_EH.
11169 (output_call_frame_info): Use helper to first enter the proper
11171 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11172 emit a link to the frame table start label from each function
11174 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11175 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11176 * config/rs6000/rs6000-protos.h: Declare it.
11177 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11179 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11181 * config/sh/sh.c (split_branches): Check the result of
11184 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11186 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11187 using -pthread -fopenmp
11189 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11191 * doc/service.texi (service directory): Update URL.
11193 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11195 PR rtl-optimization/40861
11196 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11197 extract word from a multi-word subreg for negative byte positions.
11199 2009-08-27 Tristan Gingold <gingold@adacore.com>
11200 Douglas B Rupp <rupp@gnat.com>
11202 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11203 (SECTION_VMS_OVERLAY): Define.
11204 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11206 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11208 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11209 common_object declarations.
11210 (ia64_section_type_flags): Set section flag for common_object.
11211 * config/ia64/ia64-protos.h
11212 (ia64_vms_output_aligned_decl_common): Declare.
11213 (ia64_vms_elf_asm_named_section): Declare.
11215 2009-08-27 Michael Matz <matz@suse.de>
11217 * expr.c (expand_expr_real_2): New function taking exploded
11218 unary or binary expression, split out from ...
11219 (expand_expr_real_1): ... here. Move over all unary/binary
11220 switch parts to above function, in particular these codes:
11221 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11222 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11223 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11224 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11225 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11226 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11227 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11228 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11229 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11230 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11231 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11232 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11233 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11234 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11235 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11236 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11237 VEC_PACK_FIX_TRUNC_EXPR.
11238 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11241 2009-08-27 Richard Guenther <rguenther@suse.de>
11243 * gengtype.c (main): Handle uint64_t.
11244 * ipa-utils.c (get_base_var): Indent properly.
11245 * tree-ssa-live.c (debug_scope_block): New function.
11246 * tree-flow.h (debug_scope_block): Declare.
11247 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11248 * basic-block.h (enum profile_status): Rename to
11249 enum profile_status_d.
11250 (x_profile_status): Adjust type.
11252 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11255 * dwarf2out.c (get_context_die): Declare this static function.
11256 (gen_type_die_with_usage): Make sure a DIE is a generated for
11257 the context of a typedef.
11259 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11261 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11264 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11266 * config/mips/mips-protos.h (mips_output_sync): Declare.
11267 (mips_sync_loop_insns): Likewise.
11268 (mips_output_sync_loop): Replace first two parameters with an rtx.
11269 * config/mips/mips.c (mips_multi_member): New structure.
11270 (mips_multi_members): New variable.
11271 (mips_multi_start): New function.
11272 (mips_multi_add): Likewise.
11273 (mips_multi_add_insn): Likewise.
11274 (mips_multi_add_label): Likewise.
11275 (mips_multi_last_index): Likewise.
11276 (mips_multi_copy_insn): Likewise.
11277 (mips_multi_set_operand): Likewise.
11278 (mips_multi_write): Likewise.
11279 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11280 (mips_init_print_operand_punct): Update accordingly.
11281 (mips_start_ll_sc_sync_block): New function.
11282 (mips_end_ll_sc_sync_block): Likewise.
11283 (mips_output_sync): Likewise.
11284 (mips_sync_insn1_template): Likewise.
11285 (mips_sync_insn2_template): Likewise.
11286 (mips_get_sync_operand): Likewise.
11287 (mips_process_sync_loop): Likewise.
11288 (mips_output_sync_loop): Use mips_process_sync_loop.
11289 (mips_sync_loop_insns): New function.
11290 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11291 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11292 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11293 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11294 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11295 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11296 (MIPS_SYNC_OLD_OP_12): Likewise.
11297 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11298 (MIPS_SYNC_NEW_OP_12): Likewise.
11299 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11300 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11301 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11302 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11303 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11304 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11305 * config/mips/mips.md (sync_mem): New attribute.
11306 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11307 (sync_exclusive_mask, sync_required_oldval): Likewise.
11308 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11309 (sync_release_barrier): Likewise.
11310 (length): Handle sync loops.
11311 (sync): Use mips_output_sync.
11312 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11313 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11314 and use mips_output_sync_loop.
11315 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11316 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11317 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11318 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11319 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11320 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11321 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11322 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11323 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11325 2009-08-26 Richard Guenther <rguenther@suse.de>
11327 PR middle-end/41163
11328 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11329 the types to not match.
11330 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11332 * tree-ssa.c (useless_type_conversion_p): Conversions to
11333 pointers to unprototyped functions are useless.
11335 2009-08-26 Richard Guenther <rguenther@suse.de>
11337 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11338 whole-program condition, prepare to be called for non-globals.
11339 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11340 params build a representative with known type and track its fields.
11342 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11344 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11345 clearing by a taken branch.
11346 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11347 effectively after bbro pass.
11348 (sync_nand<mode>): Ditto.
11349 (sync_old_<fetchop_name><mode>): Ditto.
11350 (sync_old_nand<mode>): Ditto.
11351 (sync_new_<fetchop_name><mode>): Dito.
11352 (sync_new_nand<mode>): Ditto.
11353 (sync_compare_and_swap<mode>_1): Ditto.
11354 (*sync_compare_and_swap<mode>): Ditto.
11355 (sync_lock_test_and_set<mode>_1): Ditto.
11356 ("sync_lock_test_and_set<mode>): Ditto.
11358 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11360 * hwint.h (HOST_LONG_FORMAT): New macro
11361 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11362 Use HOST_PTR_PRINTF.
11363 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11364 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11365 (HOST_PTR_PRINTF): Document.
11367 2009-08-25 Jan Hubicka <jh@suse.cz>
11369 * config/i386/bmmintrin.h: Replace by #error.
11372 Michael Meissner <michael.meissner@amd.com>
11373 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11374 Tony Linthicum <tony.linthicum@amd.com>
11376 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11377 (TARGET_ROUND): New macro for the round/ptest instructions which
11378 are shared between SSE4.1 and SSE5.
11379 (OPTION_MASK_ISA_ROUND): Ditto.
11380 (OPTION_ISA_ROUND): Ditto.
11381 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11382 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11384 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11385 (-mfused-madd): New switch to give users control over whether the
11386 compiler optimizes to use the multiply/add SSE5 instructions.
11388 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11389 (ix86_handle_option): Turn off 3dnow if -msse5.
11390 (override_options): Add SSE5 support.
11391 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11393 (ix86_expand_sse_movcc): Add SSE5 support.
11394 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11395 vector type to the next largest size.
11396 (ix86_expand_sse5_pack): New function to use pperm to pack a
11397 vector type to the next smallest size.
11398 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11399 (IX86_BUILTIN_FMADDSD): Ditto.
11400 (IX86_BUILTIN_FMADDPS): Ditto.
11401 (IX86_BUILTIN_FMADDPD): Ditto.
11402 (IX86_BUILTIN_FMSUBSS): Ditto.
11403 (IX86_BUILTIN_FMSUBSD): Ditto.
11404 (IX86_BUILTIN_FMSUBPS): Ditto.
11405 (IX86_BUILTIN_FMSUBPD): Ditto.
11406 (IX86_BUILTIN_FNMADDSS): Ditto.
11407 (IX86_BUILTIN_FNMADDSD): Ditto.
11408 (IX86_BUILTIN_FNMADDPS): Ditto.
11409 (IX86_BUILTIN_FNMADDPD): Ditto.
11410 (IX86_BUILTIN_FNMSUBSS): Ditto.
11411 (IX86_BUILTIN_FNMSUBSD): Ditto.
11412 (IX86_BUILTIN_FNMSUBPS): Ditto.
11413 (IX86_BUILTIN_FNMSUBPD): Ditto.
11414 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11415 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11416 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11417 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11418 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11419 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11420 (IX86_BUILTIN_PPERM): Ditto.
11421 (IX86_BUILTIN_PERMPS): Ditto.
11422 (IX86_BUILTIN_PERMPD): Ditto.
11423 (IX86_BUILTIN_PMACSSWW): Ditto.
11424 (IX86_BUILTIN_PMACSWW): Ditto.
11425 (IX86_BUILTIN_PMACSSWD): Ditto.
11426 (IX86_BUILTIN_PMACSWD): Ditto.
11427 (IX86_BUILTIN_PMACSSDD): Ditto.
11428 (IX86_BUILTIN_PMACSDD): Ditto.
11429 (IX86_BUILTIN_PMACSSDQL): Ditto.
11430 (IX86_BUILTIN_PMACSSDQH): Ditto.
11431 (IX86_BUILTIN_PMACSDQL): Ditto.
11432 (IX86_BUILTIN_PMACSDQH): Ditto.
11433 (IX86_BUILTIN_PMADCSSWD): Ditto.
11434 (IX86_BUILTIN_PMADCSWD): Ditto.
11435 (IX86_BUILTIN_PHADDBW): Ditto.
11436 (IX86_BUILTIN_PHADDBD): Ditto.
11437 (IX86_BUILTIN_PHADDBQ): Ditto.
11438 (IX86_BUILTIN_PHADDWD): Ditto.
11439 (IX86_BUILTIN_PHADDWQ): Ditto.
11440 (IX86_BUILTIN_PHADDDQ): Ditto.
11441 (IX86_BUILTIN_PHADDUBW): Ditto.
11442 (IX86_BUILTIN_PHADDUBD): Ditto.
11443 (IX86_BUILTIN_PHADDUBQ): Ditto.
11444 (IX86_BUILTIN_PHADDUWD): Ditto.
11445 (IX86_BUILTIN_PHADDUWQ): Ditto.
11446 (IX86_BUILTIN_PHADDUDQ): Ditto.
11447 (IX86_BUILTIN_PHSUBBW): Ditto.
11448 (IX86_BUILTIN_PHSUBWD): Ditto.
11449 (IX86_BUILTIN_PHSUBDQ): Ditto.
11450 (IX86_BUILTIN_PROTB): Ditto.
11451 (IX86_BUILTIN_PROTW): Ditto.
11452 (IX86_BUILTIN_PROTD): Ditto.
11453 (IX86_BUILTIN_PROTQ): Ditto.
11454 (IX86_BUILTIN_PROTB_IMM): Ditto.
11455 (IX86_BUILTIN_PROTW_IMM): Ditto.
11456 (IX86_BUILTIN_PROTD_IMM): Ditto.
11457 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11458 (IX86_BUILTIN_PSHLB): Ditto.
11459 (IX86_BUILTIN_PSHLW): Ditto.
11460 (IX86_BUILTIN_PSHLD): Ditto.
11461 (IX86_BUILTIN_PSHLQ): Ditto.
11462 (IX86_BUILTIN_PSHAB): Ditto.
11463 (IX86_BUILTIN_PSHAW): Ditto.
11464 (IX86_BUILTIN_PSHAD): Ditto.
11465 (IX86_BUILTIN_PSHAQ): Ditto.
11466 (IX86_BUILTIN_FRCZSS): Ditto.
11467 (IX86_BUILTIN_FRCZSD): Ditto.
11468 (IX86_BUILTIN_FRCZPS): Ditto.
11469 (IX86_BUILTIN_FRCZPD): Ditto.
11470 (IX86_BUILTIN_CVTPH2PS): Ditto.
11471 (IX86_BUILTIN_CVTPS2PH): Ditto.
11472 (IX86_BUILTIN_COMEQSS): Ditto.
11473 (IX86_BUILTIN_COMNESS): Ditto.
11474 (IX86_BUILTIN_COMLTSS): Ditto.
11475 (IX86_BUILTIN_COMLESS): Ditto.
11476 (IX86_BUILTIN_COMGTSS): Ditto.
11477 (IX86_BUILTIN_COMGESS): Ditto.
11478 (IX86_BUILTIN_COMUEQSS): Ditto.
11479 (IX86_BUILTIN_COMUNESS): Ditto.
11480 (IX86_BUILTIN_COMULTSS): Ditto.
11481 (IX86_BUILTIN_COMULESS): Ditto.
11482 (IX86_BUILTIN_COMUGTSS): Ditto.
11483 (IX86_BUILTIN_COMUGESS): Ditto.
11484 (IX86_BUILTIN_COMORDSS): Ditto.
11485 (IX86_BUILTIN_COMUNORDSS): Ditto.
11486 (IX86_BUILTIN_COMFALSESS): Ditto.
11487 (IX86_BUILTIN_COMTRUESS): Ditto.
11488 (IX86_BUILTIN_COMEQSD): Ditto.
11489 (IX86_BUILTIN_COMNESD): Ditto.
11490 (IX86_BUILTIN_COMLTSD): Ditto.
11491 (IX86_BUILTIN_COMLESD): Ditto.
11492 (IX86_BUILTIN_COMGTSD): Ditto.
11493 (IX86_BUILTIN_COMGESD): Ditto.
11494 (IX86_BUILTIN_COMUEQSD): Ditto.
11495 (IX86_BUILTIN_COMUNESD): Ditto.
11496 (IX86_BUILTIN_COMULTSD): Ditto.
11497 (IX86_BUILTIN_COMULESD): Ditto.
11498 (IX86_BUILTIN_COMUGTSD): Ditto.
11499 (IX86_BUILTIN_COMUGESD): Ditto.
11500 (IX86_BUILTIN_COMORDSD): Ditto.
11501 (IX86_BUILTIN_COMUNORDSD): Ditto.
11502 (IX86_BUILTIN_COMFALSESD): Ditto.
11503 (IX86_BUILTIN_COMTRUESD): Ditto.
11504 (IX86_BUILTIN_COMEQPS): Ditto.
11505 (IX86_BUILTIN_COMNEPS): Ditto.
11506 (IX86_BUILTIN_COMLTPS): Ditto.
11507 (IX86_BUILTIN_COMLEPS): Ditto.
11508 (IX86_BUILTIN_COMGTPS): Ditto.
11509 (IX86_BUILTIN_COMGEPS): Ditto.
11510 (IX86_BUILTIN_COMUEQPS): Ditto.
11511 (IX86_BUILTIN_COMUNEPS): Ditto.
11512 (IX86_BUILTIN_COMULTPS): Ditto.
11513 (IX86_BUILTIN_COMULEPS): Ditto.
11514 (IX86_BUILTIN_COMUGTPS): Ditto.
11515 (IX86_BUILTIN_COMUGEPS): Ditto.
11516 (IX86_BUILTIN_COMORDPS): Ditto.
11517 (IX86_BUILTIN_COMUNORDPS): Ditto.
11518 (IX86_BUILTIN_COMFALSEPS): Ditto.
11519 (IX86_BUILTIN_COMTRUEPS): Ditto.
11520 (IX86_BUILTIN_COMEQPD): Ditto.
11521 (IX86_BUILTIN_COMNEPD): Ditto.
11522 (IX86_BUILTIN_COMLTPD): Ditto.
11523 (IX86_BUILTIN_COMLEPD): Ditto.
11524 (IX86_BUILTIN_COMGTPD): Ditto.
11525 (IX86_BUILTIN_COMGEPD): Ditto.
11526 (IX86_BUILTIN_COMUEQPD): Ditto.
11527 (IX86_BUILTIN_COMUNEPD): Ditto.
11528 (IX86_BUILTIN_COMULTPD): Ditto.
11529 (IX86_BUILTIN_COMULEPD): Ditto.
11530 (IX86_BUILTIN_COMUGTPD): Ditto.
11531 (IX86_BUILTIN_COMUGEPD): Ditto.
11532 (IX86_BUILTIN_COMORDPD): Ditto.
11533 (IX86_BUILTIN_COMUNORDPD): Ditto.
11534 (IX86_BUILTIN_COMFALSEPD): Ditto.
11535 (IX86_BUILTIN_COMTRUEPD): Ditto.
11536 (IX86_BUILTIN_PCOMEQUB): Ditto.
11537 (IX86_BUILTIN_PCOMNEUB): Ditto.
11538 (IX86_BUILTIN_PCOMLTUB): Ditto.
11539 (IX86_BUILTIN_PCOMLEUB): Ditto.
11540 (IX86_BUILTIN_PCOMGTUB): Ditto.
11541 (IX86_BUILTIN_PCOMGEUB): Ditto.
11542 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11543 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11544 (IX86_BUILTIN_PCOMEQUW): Ditto.
11545 (IX86_BUILTIN_PCOMNEUW): Ditto.
11546 (IX86_BUILTIN_PCOMLTUW): Ditto.
11547 (IX86_BUILTIN_PCOMLEUW): Ditto.
11548 (IX86_BUILTIN_PCOMGTUW): Ditto.
11549 (IX86_BUILTIN_PCOMGEUW): Ditto.
11550 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11551 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11552 (IX86_BUILTIN_PCOMEQUD): Ditto.
11553 (IX86_BUILTIN_PCOMNEUD): Ditto.
11554 (IX86_BUILTIN_PCOMLTUD): Ditto.
11555 (IX86_BUILTIN_PCOMLEUD): Ditto.
11556 (IX86_BUILTIN_PCOMGTUD): Ditto.
11557 (IX86_BUILTIN_PCOMGEUD): Ditto.
11558 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11559 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11560 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11561 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11562 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11563 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11564 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11565 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11566 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11567 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11568 (IX86_BUILTIN_PCOMEQB): Ditto.
11569 (IX86_BUILTIN_PCOMNEB): Ditto.
11570 (IX86_BUILTIN_PCOMLTB): Ditto.
11571 (IX86_BUILTIN_PCOMLEB): Ditto.
11572 (IX86_BUILTIN_PCOMGTB): Ditto.
11573 (IX86_BUILTIN_PCOMGEB): Ditto.
11574 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11575 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11576 (IX86_BUILTIN_PCOMEQW): Ditto.
11577 (IX86_BUILTIN_PCOMNEW): Ditto.
11578 (IX86_BUILTIN_PCOMLTW): Ditto.
11579 (IX86_BUILTIN_PCOMLEW): Ditto.
11580 (IX86_BUILTIN_PCOMGTW): Ditto.
11581 (IX86_BUILTIN_PCOMGEW): Ditto.
11582 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11583 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11584 (IX86_BUILTIN_PCOMEQD): Ditto.
11585 (IX86_BUILTIN_PCOMNED): Ditto.
11586 (IX86_BUILTIN_PCOMLTD): Ditto.
11587 (IX86_BUILTIN_PCOMLED): Ditto.
11588 (IX86_BUILTIN_PCOMGTD): Ditto.
11589 (IX86_BUILTIN_PCOMGED): Ditto.
11590 (IX86_BUILTIN_PCOMFALSED): Ditto.
11591 (IX86_BUILTIN_PCOMTRUED): Ditto.
11592 (IX86_BUILTIN_PCOMEQQ): Ditto.
11593 (IX86_BUILTIN_PCOMNEQ): Ditto.
11594 (IX86_BUILTIN_PCOMLTQ): Ditto.
11595 (IX86_BUILTIN_PCOMLEQ): Ditto.
11596 (IX86_BUILTIN_PCOMGTQ): Ditto.
11597 (IX86_BUILTIN_PCOMGEQ): Ditto.
11598 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11599 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11600 (enum multi_arg_type): New enum for describing the various SSE5
11601 intrinsic argument types.
11602 (bdesc_multi_arg): New table for SSE5 intrinsics.
11603 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11604 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11606 (ix86_expand_builtin): Add SSE5 intrinsic support.
11607 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11608 operand instructions.
11609 (ix86_expand_sse5_multiple_memory): New function to split the
11610 second memory reference from SSE5 instructions.
11611 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11612 (ix86_return_pops_args): Use stdarg_p to determine if the function
11613 has variable arguments.
11614 (ix86_setup_incoming_varargs): Ditto.
11615 (x86_this_parameter): Ditto.
11617 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11619 (ix86_expand_sse5_pack): Ditto.
11620 (ix86_sse5_valid_op_p): Ditto.
11621 (ix86_expand_sse5_multiple_memory): Ditto.
11623 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11624 constant for SSE5 support.
11625 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11626 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11627 (UNSPEC_SSE5_PERMUTE): Ditto.
11628 (UNSPEC_SSE5_ASHIFT): Ditto.
11629 (UNSPEC_SSE5_LSHIFT): Ditto.
11630 (UNSPEC_FRCZ): Ditto.
11631 (UNSPEC_CVTPH2PS): Ditto.
11632 (UNSPEC_CVTPS2PH): Ditto.
11633 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11634 (PCOM_TRUE): Ditto.
11635 (COM_FALSE_S): Ditto.
11636 (COM_FALSE_P): Ditto.
11637 (COM_TRUE_S): Ditto.
11638 (COM_TRUE_P): Ditto.
11639 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11640 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11642 (memory attribute): Ditto.
11643 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11644 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11645 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11646 (floor<mode>2): Ditto.
11647 (ceil<mode>2): Ditto.
11648 (btrunc<mode>2): Ditto.
11649 (nearbyintdf2): Ditto.
11650 (nearbyintsf2): Ditto.
11651 (sse_setccsf): Disable if SSE5.
11652 (sse_setccdf): Ditto.
11653 (sse5_setcc<mode>): New support for SSE5 conditional move.
11654 (sse5_pcmov_<mode>): Ditto.
11656 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11657 (SSEMODEF4): Ditto.
11658 (SSEMODEF2P): Ditto.
11659 (ssemodesuffixf4): New mode attribute for SSE5.
11660 (ssemodesuffixf2s): Ditto.
11661 (ssemodesuffixf2c): Ditto.
11662 (sserotatemax): Ditto.
11663 (ssescalarmode): Ditto.
11664 (sse_maskcmpv4sf3): Disable if SSE5.
11665 (sse_maskcmpv2df3): Ditto.
11666 (sse_vmmaskcmpv4sf3): Ditto.
11667 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11668 (sse5_vmfmadd<mode>4): Ditto.
11669 (sse5_fmsub<mode>4): Ditto.
11670 (sse5_vmfmsub<mode>4): Ditto.
11671 (sse5_fnmadd<mode>4): Ditto.
11672 (sse5_vmfnmadd<mode>4): Ditto.
11673 (sse5_fnmsub<mode>4): Ditto.
11674 (sse5_vmfnmsub<mode>4): Ditto.
11675 (sse5i_fmadd<mode>4): Ditto.
11676 (sse5i_fmsub<mode>4): Ditto.
11677 (sse5i_fnmadd<mode>4): Ditto.
11678 (sse5i_fnmsub<mode>4): Ditto.
11679 (sse5i_vmfmadd<mode>4): Ditto.
11680 (sse5i_vmfmsub<mode>4): Ditto.
11681 (sse5i_vmfnmadd<mode>4): Ditto.
11682 (sse5i_vmfnmsub<mode>4): Ditto.
11683 (mulv16qi3): Add SSE5 support.
11685 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11686 (sse2_mulv4si3): Disable if SSE5.
11687 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11688 (sse4_1_roundps): Ditto.
11689 (sse4_1_roundsd): Ditto.
11690 (sse4_1_roundss): Ditto.
11691 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11693 (sse_maskcmpsf3): Ditto.
11694 (sse_vmmaskcmpv4sf3): Ditto.
11695 (sse2_maskcmpv2df3): Ditto.
11696 (sse2_maskcmpdf3): Ditto.
11697 (sse2_vmmaskcmpv2df3): Ditto.
11698 (sse2_eq<mode>3): Ditto.
11699 (sse2_gt<mode>3): Ditto.
11700 (sse5_pcmov_<mode>): Add SSE5 support.
11701 (vec_unpacku_hi_v16qi): Ditto.
11702 (vec_unpacks_hi_v16qi): Ditto.
11703 (vec_unpacku_lo_v16qi): Ditto.
11704 (vec_unpacks_lo_v16qi): Ditto.
11705 (vec_unpacku_hi_v8hi): Ditto.
11706 (vec_unpacks_hi_v8hi): Ditto.
11707 (vec_unpacku_lo_v8hi): Ditto.
11708 (vec_unpacks_lo_v8hi): Ditto.
11709 (vec_unpacku_hi_v4si): Ditto.
11710 (vec_unpacks_hi_v4si): Ditto.
11711 (vec_unpacku_lo_v4si): Ditto.
11712 (vec_unpacks_lo_v4si): Ditto.
11713 (sse5_pmacsww): New SSE5 intrinsic insn.
11714 (sse5_pmacssww): Ditto.
11715 (sse5_pmacsdd): Ditto.
11716 (sse5_pmacssdd): Ditto.
11717 (sse5_pmacssdql): Ditto.
11718 (sse5_pmacssdqh): Ditto.
11719 (sse5_pmacsdqh): Ditto.
11720 (sse5_pmacsswd): Ditto.
11721 (sse5_pmacswd): Ditto.
11722 (sse5_pmadcsswd): Ditto.
11723 (sse5_pmadcswd): Ditto.
11724 (sse5_pcmov_<move>): Conditional move support on SSE5.
11725 (sse5_phaddbw): New SSE5 intrinsic insn.
11726 (sse5_phaddbd): Ditto.
11727 (sse5_phaddbq): Ditto.
11728 (sse5_phaddwd): Ditto.
11729 (sse5_phaddwq): Ditto.
11730 (sse5_phadddq): Ditto.
11731 (sse5_phaddubw): Ditto.
11732 (sse5_phaddubd): Ditto.
11733 (sse5_phaddubq): Ditto.
11734 (sse5_phadduwd): Ditto.
11735 (sse5_phadduwq): Ditto.
11736 (sse5_phaddudq): Ditto.
11737 (sse5_phsubbw): Ditto.
11738 (sse5_phsubwd): Ditto.
11739 (sse5_phsubdq): Ditto.
11740 (sse5_pperm): Ditto.
11741 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11742 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11743 (sse5_pperm_sign_v8hi_v4si): Ditto.
11744 (sse5_pperm_zero_v8hi_v4si): Ditto.
11745 (sse5_pperm_sign_v4si_v2di): Ditto.
11746 (sse5_pperm_sign_v4si_v2di): Ditto.
11747 (sse5_pperm_pack_v2di_v4si): Ditto.
11748 (sse5_pperm_pack_v4si_v8hi): Ditto.
11749 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11750 (sse5_perm<mode>): New SSE5 intrinsic insn.
11751 (rotl<mode>3): Ditto.
11752 (sse5_rotl<mode>3): Ditto.
11753 (sse5_ashl<mode>3): Ditto.
11754 (sse5_lshl<mode>3): Ditto.
11755 (sse5_frcz<mode>2): Ditto.
11756 (sse5s_frcz<mode>2): Ditto.
11757 (sse5_cvtph2ps): Ditto.
11758 (sse5_cvtps2ph): Ditto.
11759 (sse5_vmmaskcmp<mode>3): Ditto.
11760 (sse5_com_tf<mode>3): Ditto.
11761 (sse5_maskcmp<mode>3): Ditto.
11762 (sse5_maskcmp_uns<mode>3): Ditto.
11763 (sse5_maskcmp_uns2<mode>3): Ditto.
11764 (sse5_pcom_tf<mode>3): Ditto.
11766 * config/i386/predicates.md (sse5_comparison_float_operator):
11767 New predicate to match the comparison operators supported by
11768 the SSE5 com instruction.
11769 (ix86_comparison_int_operator): New predicate to match just the
11770 signed int comparisons.
11771 (ix86_comparison_uns_operator): New predicate to match just the
11772 unsigned int comparisons.
11774 * doc/invoke.texi (-msse5): Add documentation.
11775 (-mfused-madd): Ditto.
11777 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11779 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11781 (x86_64-*-*): Ditto.
11783 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11785 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11786 intrinisics for SSE5.
11788 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11791 * config/i386/mmintrin-common.h: New file, to contain common
11792 instructions between SSE4.1 and SSE5.
11794 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11795 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11796 (gen_regparm_prefix): Ditto.
11798 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11799 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11800 prototype_p to determine if a function is prototyped.
11802 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11804 * c-common.c (c_common_reswords) add the alignof keyword,
11805 with same RID as __alignof and __alignof__
11807 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11809 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11810 * hooks.c (hook_bool_const_int_const_int_true): New function.
11811 * target.h (struct gcc_target): Add can_eliminate field.
11812 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11813 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11814 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11815 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11816 (elim_table): Revise comment.
11817 * system.h (CAN_ELIMINATE): Poison.
11818 * defaults.h (CAN_ELIMINATE): Remove.
11819 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11821 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11822 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11824 (alpha_vms_can_eliminate): Declare as static, change return type to
11826 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11828 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11829 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11830 (arm_can_eliminate): New function.
11832 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11833 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11834 (avr_can_eliminate): Declare as static.
11835 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11837 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11838 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11839 (bfin_can_eliminate): New function.
11841 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11842 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11843 (crx_can_eliminate): New function.
11845 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11846 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11847 (fr30_can_eliminate): New function.
11849 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11850 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11851 (frv_can_eliminate): New function.
11853 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11854 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11855 (h8300_can_eliminate): New function.
11857 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11858 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11859 (i386_can_eliminate): Declare as static, change return type to bool.
11860 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11862 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11863 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11864 (ia64_can_eliminate): New function.
11866 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11867 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11868 (iq2000_can_eliminate): New function.
11870 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11871 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11872 (m32r_can_eliminate): New function.
11874 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11875 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11876 (m68hc11_can_eliminate): New function.
11878 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11879 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11880 (m68k_can_eliminate): New function.
11882 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11883 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11884 (mep_can_eliminate): New function.
11886 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11887 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11888 (mips_can_eliminate): New function.
11890 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11891 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11892 (rs6000_can_eliminate): New function.
11894 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11895 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11896 (s390_can_eliminate): Declare as static.
11897 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11899 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11900 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11901 (score_can_eliminate): New function.
11903 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11904 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11905 (sparc_can_eliminate): Declare as static.
11906 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11908 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11909 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11910 (xstormy16_can_eliminate): New function.
11912 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11913 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11914 (v850_can_eliminate): New function.
11916 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11918 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11919 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11920 (*movdfcc_ext[1234]): Disable for IEEE mode.
11922 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11924 * gimplify.c (prepare_gimple_addressable): New static function.
11925 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11927 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11928 manually fiddling with it.
11930 2009-08-25 Michael Matz <matz@suse.de>
11932 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11933 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11935 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11936 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11937 (do_jump): Split out code for simple binary comparisons into ...
11938 (do_jump_1): ... this, taking the individual operands and code.
11939 Change callers to helper function above accordingly.
11940 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11943 2009-08-25 Michael Matz <matz@suse.de>
11945 * expr.h (struct separate_ops, sepops): New type for passing
11946 around an exploded simple expression.
11947 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11948 Use this structure instead of expression tree.
11949 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11950 expression, only its type.
11951 (expand_vec_cond_expr): Take type and individual operands instead
11952 of full expression.
11953 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11954 expand_vec_shift_expr): Change prototype accordingly.
11955 * tree-vect-stmts.c (vectorizable_condition): Change call of
11956 expand_vec_cond_expr_p to pass only type.
11957 * expr.c (do_store_flags): Change prototype and implementation
11958 to take an exploded expression.
11959 (expand_expr_real_1): New local ops initialized with details
11960 of the full expression. Use it instead of full
11961 expression in calls to do_store_flags, expand_vec_cond_expr,
11962 expand_widen_pattern_expr and expand_vec_shift_expr.
11964 2009-08-25 Michael Matz <matz@suse.de>
11966 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11967 treeop2 initialized with first three operands of the full expression.
11968 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11970 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11972 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11973 (__gthread_objc_condition_allocate): Mark arguments as unused.
11974 (__gthread_objc_condition_deallocate): Likewise.
11975 (__gthread_objc_condition_wait): Likewise.
11976 (__gthread_objc_condition_broadcast): Likewise.
11977 (__gthread_objc_condition_signal): Likewise.
11978 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11979 (__gthread_objc_thread_id): Likewise.
11981 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11983 PR middle-end/41149
11984 * tree-pretty-print.c (print_call_name): Print the correct call name
11985 for procedure pointer components.
11987 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11989 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11990 default_promote_function_mode when not VMS.
11992 2009-08-24 Olivier Hainque <hainque@adacore.com>
11994 * convert.c (convert_to_integer): Don't assume an input pointer is
11995 POINTER_SIZE wide. Fetch from the type instead.
11997 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11999 * configure.ac (AC_PREREQ): Bump to 2.64.
12001 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12003 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12004 (process_command): Don't search standard_exec_prefix_1 and
12005 standard_exec_prefix_2.
12007 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12009 * config/arm/arm.c (output_return_instruction): Handle for
12012 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12014 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12016 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12018 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12019 (*arm_movdf_vfp): Likewise.
12021 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12023 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12024 (vashr<mode>3): Rename from ashr<mode>3.
12025 (vlshr<mode>3): Rename from lshr<mode>3.
12027 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12030 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12031 (check_format_info_main): Use scalar_identify_flag.
12032 (check_format_types): Check for scalar size identity if
12033 scalar_identify_flag is set.
12034 (printf_length_specs): Extend by new field.
12035 (asm_fprintf_length_specs): Likewise.
12036 (gcc_diag_length_specs): Likewise.
12037 (scanf_length_specs): Likewise.
12038 (strfmon_length_specs): Likewise.
12039 (gcc_gfc_length_specs): Likewise.
12040 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12041 (ms_printf_flag_specs): Likewise.
12042 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12044 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12047 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12048 (*call_value_pop_1): Ditto.
12049 (*sibcall_pop_1): New insn pattern.
12050 (*sibcall_value_pop_1): Ditto.
12052 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12055 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12058 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12061 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12062 (get_reg_use_in): New function.
12063 (forward_propagate_subreg): Propagate through subreg of zero_extend
12066 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12068 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12069 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12071 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12073 * configure.ac: Remove --with-datarootdir, --with-docdir,
12074 --with-htmldir switches. No need to call AC_SUBST for
12075 datarootdir, docdir, htmldir any more.
12076 * configure: Regenerate.
12077 * doc/install.texi (Configuration): Document --datarootdir,
12078 --docdir, --htmldir, --pdfdir; update documentation for
12079 --infodir, --mandir.
12080 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12083 * aclocal.m4: Regenerate.
12084 * config.in: Regenerate.
12085 * configure: Regenerate.
12087 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12088 Olivier Hainque <hainque@adacore.com>
12090 * config/ia64/ia64.c: Include libfuncs.h.
12091 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12092 (ia64_expand_call): Use reg 25 on VMS.
12093 (ia64_initialize_trampoline): Fix for VMS ABI.
12094 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12095 (ia64_function_arg): Initialize reg 25 on VMS.
12096 Fix OpenVMS ABI issues for varargs.
12097 For OpenVMS, emit the Argument Information register set in the
12098 incoming/sibcall case as well.
12099 (ia64_arg_type): New function.
12100 (ia64_function_arg_advance): Keep track of cum->words.
12101 Fix OpenVMS ABI issues for varargs.
12102 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12103 (ia64_override_options): Set flag_no_common on VMS.
12104 (ia64_init_builtins): Disable FWRITE builtin.
12105 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12106 (ia64_vms_init_libfuncs): Add decc$ routines.
12107 (ia64_vms_valid_pointer_mode): New function.
12108 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12109 (ia64_promote_function_mode): New function
12110 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12111 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12112 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12113 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12114 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12115 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12116 Suppress trailing '#' if VALUE is numeric.
12117 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12118 ia64_promote_function_mode.
12119 (TARGET_VALID_POINTER_MODE): Define.
12121 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12124 * config/rs6000/rs6000.c (rs6000_override_options): Use
12125 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12128 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12129 reporting of vector + decimal/boolean/complex error.
12131 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12133 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12134 __vector double TYPE_DECL.
12136 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12138 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12139 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12140 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12141 to pointer to enum machine_mode. Update all callers as needed.
12143 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12145 * config/alpha/alpha.md (exception_receiver): Emit alternative
12146 GP load sequence if flag_reorder_blocks_and_partition is set.
12147 (*exception_receiver_2): Also enable when
12148 flag_reorder_blocks_and_partition is set.
12150 2009-08-20 Matt Rice <ratmice@gmail.com>
12151 Diego Novillo <dnovillo@google.com>
12153 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12156 2009-08-20 Richard Guenther <rguenther@suse.de>
12158 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12159 * c-tree.h (c_dup_lang_specific_decl): Remove.
12160 (struct lang_decl, struct lang_type): Move definitions ...
12161 * c-lang.h: ... here. New file.
12162 * c-decl.c: Include c-lang.h.
12163 (c_dup_lang_specific_decl): Remove.
12164 * c-typeck.c: Include c-lang.h.
12165 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12166 (c-typeck.o): Likewise.
12167 * c-config-lang.in (gtfiles): Add c-lang.h.
12168 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12171 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12173 * config/alpha/alpha.c (alpha_end_function): Do not clear
12174 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12175 this is now handled in generic code.
12177 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12179 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12180 (s390_z10_fix_long_loop_prediction): New function.
12181 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12182 (s390_reorg): Walk over the INSNs and invoke
12183 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12185 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12187 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12188 "*brx_64bit", "*brx_31bit"): New patterns.
12189 * config/s390/s390.c ('E'): New output modifier.
12191 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12192 Richard Earnshaw <richard.earnshaw@arm.com>
12194 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12195 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12197 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12199 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12201 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12202 for mode mode of operand0 when doing secondary reload for SAR.
12204 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12206 PR middle-end/41123
12207 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12208 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12210 2009-08-19 Jason Merrill <jason@redhat.com>
12212 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12213 supported template depth in C++0x.
12215 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12217 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12218 free_after_compilation.
12219 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12220 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12221 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12222 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12223 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12224 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12225 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12227 2009-08-19 Ian Lance Taylor <iant@google.com>
12229 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12230 of (plus (mult (neg B) C) A).
12232 2009-08-18 Michael Matz <matz@suse.de>
12234 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12235 instead of comparing TYPE_MAIN_VARIANT for equality.
12236 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12237 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12238 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12239 * gimplify.c (goa_lhs_expr_p): Ditto and use
12240 STRIP_USELESS_TYPE_CONVERSION.
12242 2009-08-18 Michael Matz <matz@suse.de>
12244 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12245 first field in a struct.
12246 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12248 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12250 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12251 locators before emit_insn is called. Remove assert that
12253 (alpha_end_function): Clear crtl->emit structure and free insn
12254 locators if cfun->is_thunk is true.
12256 2009-08-18 Jason Merrill <jason@redhat.com>
12258 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12260 * configure.ac: Test for it.
12261 * configure, config.in: Regenerate.
12262 * doc/install.texi: Document --enable-gnu-unique-object.
12264 2009-08-18 Richard Guenther <rguenther@suse.de>
12266 PR middle-end/41094
12267 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12268 pow(x,y*z) only if x is nonnegative.
12270 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12272 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12276 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12277 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12279 2009-08-17 DJ Delorie <dj@redhat.com>
12281 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12282 * config/m32c/prologue.md (epilogue_freit): New.
12284 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12285 (bank_switch_p): Likewise.
12286 (fast_interrupt_p): Likewise.
12287 (interrupt_p): Likewise.
12288 (m32c_conditional_register_usage): Round memregs size up.
12289 (need_to_save): We only need to save $a0 when we use ENTER.
12290 (interrupt_p): Check for fast_interrupt too.
12291 (bank_switch_p): New.
12292 (fast_interrupt_p): New.
12293 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12294 (m32c_emit_prolog): Support bank switching and fast interrupts.
12295 * doc/extend.texi (Function Attributes): Add bank_switch and
12298 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12300 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12301 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12303 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12305 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12306 (menu): Add IA-64/VMS Options.
12307 (IA-64/VMS Options): Likewise.
12309 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12312 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12314 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12316 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12317 (mips_pop_asm_switch): Likewise.
12318 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12320 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12321 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12322 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12323 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12324 instead of set_noreorder.
12325 (mips_output_function_prologue): Use the new functions.
12326 (mips_output_function_epilogue): Likewise.
12327 (mips_need_noat_wrapper_p): New function, split out from...
12328 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12329 Use mips_push_asm_switch and mips_pop_asm_switch.
12330 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12331 and mips_pop_asm_switch.
12332 (ASM_OUTPUT_REG_POP): Likewise.
12333 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12334 Use mips_pop_asm_switch.
12335 (mips_asm_switch): New structure.
12336 (set_noreorder, set_nomacro): Replace with...
12337 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12338 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12339 instead of set_nomacro.
12340 (fix_truncsfsi2_macro): Likewise.
12341 (cprestore): Likewise.
12342 (hazard): Use mips_noreorder instead of set_noreorder.
12343 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12345 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12347 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12348 from prev_active_insn.
12350 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12352 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12353 * config/avr/avr.c (avr_override_options): Initialize
12354 avr_current_arch variable.
12355 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12356 __AVR_HAVE_16BIT_SP__ according to the device type.
12357 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12359 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12360 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12362 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12365 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12366 generating inlined subroutine die only. We shouldn't be
12367 called for anything else.
12368 (gen_block_die): Don't generate inline subroutine debug info for
12371 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12373 * graphite-poly.c (print_pbb): Print PBB index.
12375 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12377 PR middle-end/40981
12378 * graphite-interchange.c (ppl_max_for_le): Moved...
12379 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12380 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12381 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12382 * graphite-ppl.h (ppl_max_for_le): Declared.
12384 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12386 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12387 supported on all platforms.
12388 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12389 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12390 * c-pragma.c: Likewise.
12391 * target-def.h (TARGET_INITIALIZER): Remove
12392 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12393 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12395 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12397 * config/ia64/fde-vms.c: New file.
12398 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12399 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12400 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12401 (uw_frame_state_for): Only register a personality routine if it is
12402 known to be compatible with our expectations.
12403 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12404 Declare unw_table_entry stack variable and
12405 mod all calls to _Unwind_FindTableEntry to add arg.
12406 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12407 (_Unwind_FindTableEntry): Add arg to prototype.
12409 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12411 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12412 field 'signal_pfs_loc'.
12413 (uw_frame_state_for): Remove duplicate code dealing with leaf
12414 procedures without unwind info.
12415 If in the frame after unwinding through a signal handler, restore
12416 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12417 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12418 'pfs_loc' to the AR.PFS location in the signal context; instead
12419 set 'signal_pfs_loc'.
12420 Manually generate the unwind info for the AR.PFS register.
12421 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12422 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12423 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12424 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12425 instead set 'signal_pfs_loc'.
12426 Remove code preventing the AR.PFS register from being restored
12427 from the signal context.
12429 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12430 Tristan Gingold <gingold@adacore.com>
12432 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12433 * config/ia64/t-vms: New file.
12434 * config/ia64/vms64.h: New file.
12435 * config/ia64/vms.h: New file.
12436 * config/ia64/vms-crtinit.asm: New file.
12437 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12438 * config/ia64/vms-unwind.h: New file.
12440 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12442 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12445 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12447 PR middle-end/30789
12448 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12449 Move declaration...
12450 * real.h (do_mpc_arg2): ... here.
12451 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12454 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12456 * final.c (add_debug_prefix_map): Don't use GC memory for
12457 old_prefix and new_prefix.
12459 2009-08-14 Richard Guenther <rguenther@suse.de>
12461 * ipa-prop.c (compute_complex_pass_through): If we cannot
12462 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12464 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12466 * c-lex.c (c_lex_with_flags): Increase size of local variable
12467 to avoid memory clobber.
12469 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12472 * config/i386/i386.c (ix86_fp_comparison_strategy):
12473 Only enable/disable sahf at function granularity.
12475 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12477 PR rtl-optimization/41064
12478 * reload1.c (reload_as_needed): Don't call extract_insn
12479 for known invalid replacements after calling
12480 validate_replace_rtx_group and verify_changes.
12482 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12485 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12486 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12487 ix86_expand_fp_vcond.
12488 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12489 Assert that operation is supported by ix86_expand_int_vcond.
12490 (vcondu<SSEMODE124C8:mode>): Ditto.
12492 2009-08-13 DJ Delorie <dj@redhat.com>
12494 * config/i386/djgpp-stdint.h: New.
12495 * config.gcc (djgpp): Use it.
12497 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12499 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12500 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12502 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12504 * tree-ssa-loop-prefetch.c
12505 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12506 for long-stride pruning.
12507 (compute_miss_rate): New function to compute the probability
12508 that two memory references access different cache lines.
12510 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12512 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12514 2009-08-13 Richard Guenther <rguenther@suse.de>
12516 PR middle-end/41047
12517 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12518 use the constant pointer type.
12519 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12520 of CV qualifiers on the target pointer type.
12521 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12522 conversion check before restrict check.
12524 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12527 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12529 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12531 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12533 2009-08-12 Richard Guenther <rguenther@suse.de>
12535 PR tree-optimization/41011
12536 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12537 and reference constructing.
12539 2009-08-12 Xinliang David Li <davidxl@google.com>
12541 PR tree-optimization/41012
12542 * tree-flow.h : New external interface.
12543 * gimple-low.c (check_call_arg): Change to public function.
12544 Remove argument mismatch check in lowering.
12545 * tree-inline.h (tree_can_inline_p): Interface change.
12546 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12547 into this function.
12548 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12549 Call change to tree_can_inline_p function.
12550 (cgraph_decide_inlining_incrementally): Ditto.
12552 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12554 PR tree-optimization/41031
12555 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12556 on the partition variable rather than promote_mode on the source
12557 type. Assert that the partition variable's type has the same
12558 mode as the source value's.
12560 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12562 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12563 for for_return == 2.
12564 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12566 * calls.c (expand_call): Fix typo.
12567 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12569 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12571 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12572 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12573 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12574 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12576 2009-08-12 Andrew Haley <aph@redhat.com>
12578 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12580 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12583 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12585 2009-08-12 Richard Guenther <rguenther@suse.de>
12587 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12588 * gimplify.c (gimplify_modify_expr): Do not use
12589 lang_hooks.types_compatible_p.
12590 * tree-ssa.c (useless_type_conversion_p): For aggregates
12591 just return false if the canonical types differ.
12593 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12595 PR middle-end/40980
12596 * sese.c (convert_for_phi_arg): New.
12597 (add_guard_exit_phis): Use convert_for_phi_arg.
12599 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12601 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12602 unknown subscript upper bounds.
12604 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12605 Pranav Garg <pranav.garg2107@gmail.com>
12607 * graphite-interchange.c (gather_access_strides): Removed.
12608 (ppl_max_for_le): New.
12609 (build_linearized_memory_access): New.
12610 (memory_stride_in_loop): New.
12611 (pbb_interchange_profitable_p): Reimplemented.
12612 * graphite-ppl.h (ppl_new_id_map): New.
12613 (ppl_interchange): New.
12615 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12617 * graphite-interchange.c (compute_subscript): Removed.
12618 (compute_array_size_cstr): Removed.
12619 (compute_array_size_poly): Removed.
12620 (compute_array_size): Removed.
12621 (gather_access_strides_poly): Removed.
12622 (gather_access_strides): Empty.
12624 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12626 * graphite-dependences.c (dependence_polyhedron_1): Replace
12627 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12628 (graphite_legal_transform_dr): Same.
12629 (graphite_carried_dependence_level_k): Same.
12630 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12631 Initialize PDR_NB_SUBSCRIPTS.
12632 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12634 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12635 (PDR_NB_SUBSCRIPTS): New.
12636 (pdr_nb_subscripts): Removed.
12637 (pdr_dim): Simplified.
12638 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12639 with PDR_NB_SUBSCRIPTS.
12641 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12643 * graphite-interchange.c (compute_array_size): Remove use of
12644 PDR_DATA_CONTAINER.
12645 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12646 Do not initialize PDR_DATA_CONTAINER.
12647 (print_pdr): Do not print PDR_DATA_CONTAINER.
12648 * graphite-poly.h (struct poly_dr): Remove data_container field.
12649 (PDR_DATA_CONTAINER): Removed.
12650 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12651 PDR_DATA_CONTAINER.
12652 (build_poly_dr): Same.
12654 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12655 Sebastian Pop <sebastian.pop@amd.com>
12657 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12658 copy of the dependence polyhedron. Free the temporary objects.
12659 (graphite_carried_dependence_level_k): Free unused objects before
12662 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12664 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12665 Early return without analyzing the data dependences if no
12666 transform has been done. Call restore_scattering if the transform
12668 (graphite-interchange.c): Same.
12669 * graphite-poly.c (print_scattering_function): Test for
12671 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12672 (apply_poly_transforms): Do not gcc_assert that
12673 the transform is legal.
12674 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12675 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12676 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12677 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12678 * graphite-poly.h (struct poly_scattering): New.
12679 (struct poly_bb): Add original, transformed, and saved fields.
12680 Remove transformed_scattering, original_scattering,
12681 nb_local_variables and nb_scattering_transform fields.
12682 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12683 (poly_scattering_new): New.
12684 (poly_scattering_free): New.
12685 (poly_scattering_copy): New.
12686 (store_scattering_pbb): New.
12687 (store_scattering): New.
12688 (restore_scattering_pbb): New.
12689 (restore_scattering): New.
12690 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12691 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12693 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12695 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12696 (print_scop): Same.
12698 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12700 * Makefile.in (graphite.o): Depends on PREDICT_H.
12701 * graphite.c: Include predict.h.
12702 (graphite_finalize): Call tree_estimate_probability.
12703 * predict.c (predict_loops): Do not call scev_initialize and
12705 (tree_estimate_probability_bb): New.
12706 (tree_estimate_probability): Do not initialize loops: move that
12707 code to the driver. Call tree_estimate_probability_bb.
12708 (tree_estimate_probability_driver): New.
12709 (pass_profile): Use tree_estimate_probability_driver.
12710 * predict.h (tree_estimate_probability): Declared.
12712 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12714 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12715 * graphite-dependences.c (graphite_legal_transform): Add time to
12716 TV_GRAPHITE_DATA_DEPS.
12717 (dependency_between_pbbs_p): Same.
12718 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12720 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12722 PR rtl-optimization/41033
12723 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12724 aliasing is disabled.
12726 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12728 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12729 si_mask_operand, and_load_operand, low_bitmask_operand,
12730 and_reg_operand, and_operand): New predicates.
12731 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12732 * config/mips/mips.c (and_operands_ok): New function.
12733 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12734 * config/mips/mips.md (move_type): Add ext_ins and logical.
12735 (type): Handle them.
12736 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12737 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12738 shift_shift. Remove commutative constraint modifier.
12739 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12741 (*clear_upper32_dext): Remove define_insn_and_split.
12742 (*clear_upper32): Turn this define_insn_and_split ...
12743 (splitter for ANDing register with 0xffff_ffff): .. into this.
12745 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12747 * combine.c (try_widen_shift_mode): Factor out code to check if an
12748 integer constant is a low-order bitmask from here ...
12749 * rtlanal.c (low_bitmask_len): ... to here.
12750 * rtl.h (low_bitmask_len): Declare.
12752 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12755 * config/alpha/alpha.md (addsi3): Remove expander.
12756 (addsi3): Rename from *addsi3_internal insn pattern.
12757 (subsi3): Remove expander.
12758 (subsi3): Rename from *subsi3_internal insn pattern.
12760 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12762 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12765 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12766 Eric Botcazou <botcazou@adacore.com>
12767 Douglas B Rupp <rupp@gnat.com>
12769 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12770 that records that fit in 64 bits are returned by immediate value,
12771 as required by OpenVMS Calling Standard.
12772 (function_value): Adjust for above modification.
12773 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12774 virtual_incoming_args_rtx as base object, not next_arg.
12775 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12777 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12779 * reload.c (find_reloads_subreg_address): Check the original
12780 req_equiv_mem address to detect the case where an address is
12781 not valid in the outer mode.
12783 2009-08-11 Richard Guenther <rguenther@suse.de>
12786 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12788 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12790 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12791 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12793 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12794 Douglas B Rupp <rupp@gnat.com>
12796 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12797 PT_STACK when frame_pointer_needed on OpenVMS.
12798 (alpha_pv_save_size, alpha_using_fp): Remove.
12799 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12800 with proper processing for PT_NULL.
12801 (alpha_vms_initial_elimination_offset): New function. Support for
12802 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12803 (alpha_sa_size): Force procedure type to PT_STACK when
12804 frame_pointer_needed on OpenVMS.
12805 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12806 (alpha_using_fp): Likewise.
12807 (alpha_vms_can_eliminate): Add prototype.
12808 (alpha_vms_initial_elimination_offset): Likewise.
12809 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12810 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12812 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12813 Douglas B Rupp <rupp@gnat.com>
12815 * config/alpha/alpha.c (common_object_handler): New function.
12816 (vms_attribute_table): Declare a single attribute "common_object".
12817 (vms_output_aligned_decl_common): New global function.
12818 (SECTION_VMS_OVERLAY): Delete.
12819 (SECTION_VMS_GLOBAL): Likewise.
12820 (SECTION_VMS_INITIALIZE): Likewise.
12821 (vms_asm_named_section): Remove support for above flags.
12822 (vms_section_type_flags): Delete.
12823 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12824 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12825 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12826 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12828 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12831 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12832 (sub_ddmmss): Likewise.
12834 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12837 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12840 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12843 * reload1.c (reload_as_needed): Use cancel_changes to completely
12844 undo a failed replacement attempt.
12846 2009-08-10 Richard Guenther <rguenther@suse.de>
12848 PR middle-end/41006
12849 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12850 (useless_type_conversion_p): ... here. Require pointer targets
12853 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12856 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12857 loose the original type of the statement list.
12859 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12861 * config/alpha/alpha.c: Include libfuncs.h
12862 (avms_asm_output_extern): New function.
12863 (alpha_init_libfuncs): Init some decc libfuncs.
12864 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12865 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12866 (DO_CRTL_NAMES): Define.
12867 (LIB_SPEC): Remove.
12868 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12869 (LONG_TYPE_SIZE): Define.
12870 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12871 (SUBTARGET_SWITCHES): Define malloc64 switch.
12872 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12873 (MASK_RETURN_ADDR): Define.
12874 doc/invoke.texi (mmalloc64): Document switch.
12876 2009-08-09 Olivier Hainque <hainque@adacore.com>
12877 Douglas B Rupp <rupp@gnat.com>
12879 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12880 uses_condition_handler.
12881 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12882 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12883 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12884 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12885 (code_for_builtin): New insn codes for the new alpha_builtins.
12886 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12887 (alpha_sa_size): Account for uses_condition_handler.
12888 (alpha_expand_prologue): Likewise.
12889 (alpha_start_function): Likewise.
12890 (alpha_expand_epilogue): Likewise.
12891 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12892 establish/revert expanders.
12893 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12894 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12895 New expander, resorting to the alpha.c associated function.
12896 (builtin_revert_vms_condition_handler): Likewise.
12897 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12898 __gcc_shell_handler, the static VMS condition handler used as
12899 an indirection wrapper to the current dynamically established
12901 * config/alpha/vms-unwind.h: Complete rewrite.
12902 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12903 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12905 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12906 Douglas B Rupp <rupp@gnat.com>
12908 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12909 (alpha_need_linkage): Handle aliases. Return function symbol.
12910 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12911 Use ultimate alias target for the linkage name.
12912 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12913 by alpha_need_linkage for the function symbol.
12914 (setmemdi): Likewise.
12916 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12918 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12919 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12920 (ASM_WEAKEN_LABEL): Define.
12921 (CRT_CALL_STATIC_FUNCTION): Define.
12922 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12923 (ENDFILE_SPEC): Define.
12924 (INIT_SECTION_ASM_OP): Define.
12925 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12926 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12927 crtend.o crtendS.o.
12928 (MULTILIB_OSDIRNAMES): Define.
12929 (shlib_version): Define.
12930 (SHLIB_EXT): Define.
12931 (SHLIB_OBJS): Define.
12932 (SHLIB_NAME): Define.
12933 (SHLIB_MULTILIB): Define.
12934 (SHLIB_INSTALL): Define.
12935 (SHLIB_SYMVEC): Define.
12936 (SHLIB_SYMVECX2): Define.
12937 (SHLIB_LINK): Define.
12939 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12941 * config/alpha/alpha.c (alpha_initialize_trampoline):
12942 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12943 (alpha_start_function): Emit transfer address on nested functions
12944 for VMS trampoline call.
12945 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12946 since no longer used.
12947 * config/alpha/vms-tramp.asm: Remove.
12948 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12949 since now only data initialized at runtime.
12951 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12953 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12954 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12955 (MD_EXEC_PREFIX): Remove, no longer used.
12956 (MD_STARTFILE_PREFIX): Likewise.
12957 (INCLUDE_DEFAULTS): Likewise.
12958 * config/alpha/t-vms:
12959 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12961 2009-08-09 Richard Guenther <rguenther@suse.de>
12963 PR tree-optimization/41016
12964 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12965 (operand_precision): Remove.
12966 (integral_operand_p): Likewise.
12967 (recognize_single_bit_test): Adjust.
12969 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12971 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12972 operation overflows. Likewise non-cast unary arithmetic.
12973 If one arm of a conditional expression is always taken,
12974 inhibit evaluation warnings for the other arm. Likewise inhibit
12975 evaluation warnings for the second && or || operand if the first
12976 operand is enough to determine the result.
12977 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12979 (build_binary_op): Prevent duplicate evaluation warnings.
12981 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12983 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12984 and destination have different modes, Use promote_mode to
12985 determine the signedness of the conversion. Assert that the
12986 promoted source mode matches the destination mode. Don't pass
12987 the destination and destination mode to expand_expr if the source
12988 mode is different. Simplify conversion logic.
12990 2009-08-09 Ira Rosen <irar@il.ibm.com>
12992 PR tree-optimization/41008
12993 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12994 from condition only in case it's a comparison. Adjust checks.
12996 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12998 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12999 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13000 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13001 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13002 (dump_cand): Handle them.
13003 (struct iv_cand): New members COST_STEP and AINC_USE.
13004 (stmt_after_increment): Likewise.
13005 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13006 callers changed. Use gimple_uid comparison instead of scanning.
13007 (add_candidate_1): When looking for identical candidates, take
13008 AINC_USE into account. Set it for new candidates.
13009 (force_expr_to_var_cost): Cast target_spill_cost to int.
13010 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13011 All callers changed. Check for availability of autoinc addressing
13012 modes, both in general for a given mode, and in the specific use case.
13013 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13015 (get_computation_cost): Likewise.
13016 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13017 add_autoinc_candidates): New static functions.
13018 (add_candidate): Call add_autoinc_candidates for candidates based on
13020 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13021 (determine_use_iv_cost_address): If we have an autoinc candidate at
13022 the matching use, verify autoinc is possible and subtract the cost
13023 of the candidate's step from the cost.
13024 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13025 member of the candidate.
13026 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13027 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13029 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13031 * config.build (ia64-hp-*vms*): New target.
13032 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13033 with ia64-hp-*vms*.
13034 * config.gcc (ia64-hp-*vms*): New target.
13035 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13036 with ia64-hp-*vms*.
13037 * config.host (ia64-hp-*vms*): New target.
13038 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13039 with ia64-hp-*vms*.
13041 2009-08-08 Richard Guenther <rguenther@suse.de>
13043 PR tree-optimization/40991
13044 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13046 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13048 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13049 mode check. Do truncations in an integer mode.
13050 (force_to_mode): Handle subregs for all mode types. Only do
13051 arithmetic simplifications on integer modes.
13053 2009-08-07 Richard Guenther <rguenther@suse.de>
13055 PR tree-optimization/40999
13056 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13057 (maybe_fold_reference): Lookup constant initializers.
13058 (fold_gimple_assign): Likewise.
13060 2009-08-07 Richard Guenther <rguenther@suse.de>
13062 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13063 that require structural equality defer to the langhook.
13065 2009-08-07 Martin Jambor <mjambor@suse.cz>
13067 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13069 (struct ipa_pass_through_data): New type.
13070 (struct ipa_ancestor_jf_data): New type.
13071 (union jump_func_value): Removed field formal_id, added fields
13072 pass_through and ancestor.
13073 (struct ipa_param_call_note): Changed type of formal_id to int from
13075 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13076 operations jump functions and ancestor jump functions.
13077 (compute_complex_pass_through): New function.
13078 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13079 reflect changes in the jump function strucutre.
13080 (update_jump_functions_after_inlining): Ignore complex pass-through
13081 and ancestor jump functions.
13082 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13083 polynomial pass-through with operation jump functions.
13085 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13087 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13088 fde->dw_fde_begin as begin label instead of hot/cold label.
13089 Use LLSDAC label instead of LLSDA for second section lsda.
13090 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13091 label instead of LLSDA if it is true.
13092 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13094 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13095 SECTION argument. Use it as index into crtl->eh.call_site_record
13097 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13098 use it to determine how to print table entries instead of using
13099 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13100 label instead of normal begin label as base.
13101 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13102 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13103 ensure no EH range spans between sections and that landing pads
13104 are always in the corresponding section.
13105 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13106 for crtl->eh.call_site_record being an array rather than scalar.
13107 (output_one_function_exception_table): New function, copied
13108 from output_function_exception_table. Adjust
13109 dw2_size_of_call_site_table, dw2_output_call_site_table
13110 callers. For SECOND section use *C suffixed labels.
13111 (output_function_exception_table): Call
13112 output_one_function_exception_table and, when doing hot/cold
13113 partitioning, also another time for the second section.
13114 * opts.c: Include except.h.
13115 (decode_options): Allow -freorder-blocks-and-partition with
13116 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13117 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13118 * function.h (struct rtl_eh): Change call_site_record from
13119 scalar into array of 2 elements.
13121 2009-08-07 Martin Jambor <mjambor@suse.cz>
13123 * ipa-prop.c (count_formal_params_1): New function.
13124 (ipa_get_vector_of_formal_parms): New function.
13125 (get_vector_of_formal_parm_types): New function.
13126 (ipa_modify_formal_parameters): New function.
13127 (ipa_modify_call_arguments): New function.
13128 (index_in_adjustments_multiple_times_p): New function.
13129 (ipa_combine_adjustments): New function.
13130 (ipa_dump_param_adjustments): New function.
13131 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13132 (ipa_get_vector_of_formal_parms): Declare.
13133 (ipa_modify_formal_parameters): Declare.
13134 (ipa_modify_call_arguments): Declare.
13135 (ipa_combine_adjustments): Declare.
13136 (ipa_dump_param_adjustments): Declare.
13137 (build_ref_for_offset): Declare.
13138 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13139 * tree-sra.c: Include ipa-prop.c.
13140 (build_ref_for_offset): Make public.
13142 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13144 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13146 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13148 * gcc/doc/extend.texi (__builtin_extract_return_address)
13149 (__builtin_frob_return_address): Document.
13151 2009-08-06 Paul Brook <paul@codesourcery.com>
13153 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13154 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13155 implementation on ARMv6-M.
13157 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13159 * doc/extend.texi (pcs): Document new attribute for ARM.
13161 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13163 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13166 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13168 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13171 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13173 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13175 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13177 Merge ARM/hard_vfp_branch to trunk.
13179 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13181 * arm.c (libcall_eq): New function.
13182 (libcall_hash): New function.
13183 (add_libcall): New function.
13184 (arm_libcall_uses_aapcs_base): New function.
13185 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13186 libcalls using the base PCS.
13187 (arm_init_cumulative_args): Likewise.
13189 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13191 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13192 Use base ABI for conversion libfuncs between HFmode and SFmode.
13194 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13196 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13197 V4SImode as representatives of all 64-bit and 128-bit vector
13198 types. Allow vector types without vector modes.
13199 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13200 without vector modes like BLKmode.
13201 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13202 BLKmode. Avoid unsupported vector modes or TImode moves for
13204 (aapcs_vfp_allocate_return_reg): Likewise.
13205 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13206 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13208 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13210 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13211 (arm_get_pcs_model): Pass attribute arguments to
13212 arm_pcs_from_attribute.
13213 (arm_init_cumulative_args): Use base AAPCS for conversions from
13214 floating-point types to DImode.
13215 (arm_attribute_table): Add pcs attribute.
13216 (arm_handle_pcs_attribute): New.
13217 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13218 conversions from floating-point types to DImode, also declare them
13219 to use base AAPCS and declare functions they call to use base
13220 AAPCS and their RTABI names.
13222 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13224 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13225 -mfloat-abi=hard not being supported for VFP.
13227 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13229 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13230 SYMBOL_REF to hard_libcall_value.
13232 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13233 Richard Earnshaw <rearnsha@arm.com>
13235 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13236 has been put on the stack, all remaining co-processory arguments for
13237 that co-processor also go on the stack.
13239 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13241 * config/arm/arm.c (arm_return_in_memory): Handle returning
13242 vectors of suitable size in registers also for AAPCS case.
13244 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13246 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13248 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13250 ARM Hard-VFP calling convention
13251 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13252 * target.h (gcc_target): Add libcall_value to table of call hooks.
13253 * targhooks.h (default_libcall_value): Default implementation.
13254 * targhooks.c (default_libcall_value): Likewise.
13255 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13256 * optabs.c (expand_unop): Use it.
13257 * expr.h (hard_libcall_value): Pass the function RTX through.
13258 * calls.c (emit_library_call_value_1): Update call to
13259 hard_libcall_value.
13260 * explow.c (hard_libcall_value): Use new target hook.
13261 * config/arm/arm.c: Include cgraph.h
13262 (TARGET_FUNCTION_VALUE): Override default hook.
13263 (arm_pcs_default): New variable.
13264 (arm_override_options): Don't fault hard calling convention with VFP.
13265 Add support for AAPCS variants.
13266 (arm_function_value): Make static. Handle AAPCS variants.
13267 (arm_libcall_value): New function.
13268 (arm_apply_result_size): Handle VFP registers in results.
13269 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13271 (pcs_attribute_args): New variable.
13272 (arm_pcs_from_attribute): New function.
13273 (arm_get_pcs_model): New function.
13274 (aapcs_vfp_cum_init): New function.
13275 (aapcs_vfp_sub_candidate): New function.
13276 (aapcs_vfp_is_return_candidate): New function.
13277 (aapcs_vfp_is_call_candidate): New function.
13278 (aapcs_vfp_allocate): New function.
13279 (aapcs_vfp_allocate_return_reg): New function.
13280 (aapcs_vfp_advance): New function.
13281 (aapcs_cp_arg_layout): New variable.
13282 (aapcs_select_call_coproc): New function.
13283 (aapcs_select_return_coproc): New function.
13284 (aapcs_allocate_return_reg): New function.
13285 (aapcs_libcall_value): New function.
13286 (aapcs_layout_arg): New function.
13287 (arm_init_cumulative_args): Initialize AAPCS args data.
13288 (arm_function_arg): Handle AAPCS variants using new interface.
13289 (arm_arg_parital_bytes): Likewise.
13290 (arm_function_arg_advance): New function.
13291 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13292 calling conventions.
13293 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13294 * arm.h (NUM_VFP_ARG_REGS): Define.
13295 (LIBCALL_VALUE): Update.
13296 (FUNCTION_VALUE): Delete.
13297 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13298 (arm_pcs): New enum.
13299 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13300 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13301 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13302 * arm-protos.h (arm_function_arg_advance): Add.
13303 (aapcs_libcall_value): Add.
13304 (arm_function_value): Delete.
13306 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13307 H.J. Lu <hongjiu.lu@intel.com>
13310 * config/i386/i386.c (standard_sse_mode_p): Remove.
13311 (standard_sse_constant_p): Return 2 for integer mode
13312 vector_all_ones_operand when SSE2 is enabled.
13313 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13314 (ix86_expand_vector_move): Do not check for negative values from
13315 standard_sse_constant_p.
13317 2009-08-06 Richard Guenther <rguenther@suse.de>
13319 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13320 array type comparisons frontend independent.
13321 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13322 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13323 out array reference lower bound and element size operands.
13324 (ao_ref_init_from_vn_reference): Properly compute the offset
13325 for ARRAY_RANGE_REF.
13326 (vn_reference_fold_indirect): Fill out array reference lower
13327 bound and element size operands.
13328 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13329 a non gimple valued reference operand which can happen for
13330 array reference lower bound or element size.
13331 (create_component_ref_by_pieces_1): Properly generate the
13332 element size operand for array references.
13334 2009-08-06 Richard Guenther <rguenther@suse.de>
13336 PR tree-optimization/40964
13337 * tree.c (iterative_hash_host_wide_int): Export.
13338 * tree.h (iterative_hash_host_wide_int): Declare.
13339 * tree-ssa-structalias.c (heapvar_map): New struct.
13340 (heapvar_map_eq): New function.
13341 (heapvar_map_hash): Likewise.
13342 (heapvar_lookup): Adjust.
13343 (heapvar_insert): Likewise.
13344 (make_constraint_from_heapvar): Allow multiple heap variables
13345 per decl at different offsets.
13346 (init_alias_heapvars): Adjust.
13348 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13350 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13351 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13352 trailing sync if TARGET_SYNC_AFTER_SC.
13354 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13356 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13357 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13358 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13359 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13360 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13361 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13362 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13363 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13364 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13365 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13366 the prototype declaration match the definition.
13367 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13368 instructions explicitly. Add barrier_before and operands
13370 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13371 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13372 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13373 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13374 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13375 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13377 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13379 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13381 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13382 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13385 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13388 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13390 PR rtl-optimization/40924
13391 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13392 make sure canon_rtx (mem_address) isn't simpler than
13393 canon_rtx (expanded_mem_address).
13395 2009-08-05 Li Feng <nemokingdom@gmail.com>
13397 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13398 for each poly_bb_p.
13399 (build_scop_drs): Build alias set for each SCoP.
13401 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13403 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13404 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13405 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13406 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13407 (BASE_DRIVER_SELF_SPECS): Likewise.
13409 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13411 * tree-ssa-alias.c: Fix some comment typos.
13413 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13415 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13416 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13418 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13421 * simplify-rtx.c (simplify_binary_operation_1): Disable
13422 simplifications for decimal float operations.
13424 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13426 PR middle-end/40943
13427 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13428 operand of INDIRECT_REF.
13430 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13432 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13433 constants referencing TLS symbols.
13435 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13437 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13438 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13440 2009-08-03 Richard Guenther <rguenther@suse.de>
13442 * tree.c (make_vector_type): Build a main variant first,
13443 get the canonical one and then build the variant.
13444 * tree-ssa.c (useless_type_conversion_p_1): Handle
13446 (useless_type_conversion_p): Conversions to pointers to
13447 incomplete record types are useless.
13449 2009-08-03 Richard Guenther <rguenther@suse.de>
13451 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13452 file will be created.
13453 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13454 * toplev.c (compile_file): Adjust comment.
13456 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13458 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13459 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13460 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13461 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13462 (sh_promote_function_mode): Fix typo.
13464 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13466 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13468 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13470 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13471 declaration arguments.
13473 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13475 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13476 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13477 (ix86_split_ashl): Ditto.
13478 (ix86_expand_vector_init_one_nonzero): Ditto.
13479 (ix86_expand_vector_set): Ditto.
13480 (ix86_expand_reduc_v4sf): Ditto.
13482 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13484 * explow.c (promote_function_mode): Remove assert.
13485 * config/sh/sh.c (sh_promote_function_mode): Declare.
13487 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13489 * config/pa/pa.c (pa_promote_function_mode): Declare.
13490 Change to static. Fix promote_mode call.
13492 * gthr-dce.h (CONST_CAST2): Define if not defined.
13493 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13495 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13497 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13499 * expr.c (store_constructor): Use promote_decl_mode. Remove
13500 now write-only variable unsignedp.
13501 (expand_expr_real_1): Use promote_decl_mode.
13502 * expr.h (promote_function_mode, promote_decl_mode): New.
13503 (promote_mode): Remove last argument.
13504 * function.c (assign_temp): Drop last argument of promote_mode.
13505 (assign_parm_find_data_types): Use promote_function_mode.
13506 (assign_parm_setup_reg): Likewise.
13507 (expand_function_end): Use promote_function_mode.
13508 * calls.c (initialize_argument_information): Use promote_function_mode.
13509 (precompute_arguments): Use promote_mode instead of checking if
13510 only PROMOTE_FUNCTION_MODE is defined.
13511 (expand_call): When making sibcall decisions, use promote_function_mode.
13512 Below, remove an if for targetm.calls.promote_function_return and
13513 and use promote_function_mode.
13514 (emit_library_call_value_1): Use promote_function_mode, fix bug
13515 where promote_mode was passed FOR_CALL == 0 for a return value in an
13517 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13518 * explow.c (promote_function_mode, promote_decl_mode): New.
13519 (promote_mode): Keep only the FOR_CALL == 0 case.
13520 * combine.c (setup_incoming_promotion): Remove test of
13521 promote_function_args. Use promote_function_mode.
13522 * stmt.c (expand_value_return): Use promote_decl_mode.
13523 (expand_decl): Use promote_decl_mode.
13525 * expr.c (store_constructor): Use promote_decl_mode. Remove
13526 now write-only variable unsignedp.
13527 (expand_expr_real_1): Use promote_decl_mode.
13528 * expr.h (promote_function_mode, promote_decl_mode): New.
13529 (promote_mode): Remove last argument.
13530 * function.c (assign_temp): Drop last argument of promote_mode.
13531 (assign_parm_find_data_types): Use promote_function_mode.
13532 (assign_parm_setup_reg): Likewise.
13533 (expand_function_end): Use promote_function_mode.
13534 * calls.c (initialize_argument_information): Use promote_function_mode.
13535 (precompute_arguments): Use promote_mode instead of checking if
13536 only PROMOTE_FUNCTION_MODE is defined.
13537 (expand_call): When making sibcall decisions, use promote_function_mode.
13538 Below, remove an if for targetm.calls.promote_function_return and
13539 and use promote_function_mode.
13540 (emit_library_call_value_1): Use promote_function_mode, fix bug
13541 where promote_mode was passed FOR_CALL == 0 for a return value in an
13543 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13544 * explow.c (promote_function_mode, promote_decl_mode): New.
13545 (promote_mode): Keep only the FOR_CALL == 0 case.
13546 * combine.c (setup_incoming_promotion): Remove test of
13547 promote_function_args. Use promote_function_mode.
13548 * stmt.c (expand_value_return): Use promote_decl_mode.
13549 (expand_decl): Use promote_decl_mode.
13551 * explow.c (promote_function_mode): Just call the target hook.
13552 * targhooks.c (default_promote_function_mode,
13553 default_promote_function_mode_always_promote): New.
13554 * targhooks.h (default_promote_function_mode,
13555 default_promote_function_mode_always_promote): Declare.
13556 * target.h (promote_function_args, promote_function_return): Remove.
13557 (promote_function_mode): New.
13558 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13559 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13560 (TARGET_PROMOTE_FUNCTION_MODE): New.
13561 (TARGET_CALLS): Adjust.
13562 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13563 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13565 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13566 * config/s390/s390.c (s390_promote_function_mode): ... here,
13567 with pointer handling.
13568 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13569 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13571 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13572 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13573 with pointer handling.
13574 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13575 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13577 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13578 * config/sh/sh.c (sh_promote_function_mode): New.
13579 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13580 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13582 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13583 * config/cris/cris.c (cris_promote_function_mode): ... here.
13584 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13585 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13587 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13588 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13589 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13590 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13592 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13593 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13594 complex type handling.
13595 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13596 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13598 * config/pa/pa.c (pa_promote_function_mode): New.
13599 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13600 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13602 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13603 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13604 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13605 * config/xtensa/xtensa.c: Likewise.
13606 * config/stormy16/stormy16.c: Likewise.
13607 * config/iq2000/iq2000.c: Likewise.
13608 * config/rs6000/rs6000.c: Likewise.
13609 * config/picochip/picochip.c: Likewise.
13610 * config/arc/arc.c: Likewise.
13611 * config/mcore/mcore.c: Likewise.
13612 * config/score/score.c: Likewise.
13613 * config/mips/mips.c: Likewise.
13614 * config/bfin/bfin.c: Likewise.
13615 * config/ia64/ia64.c: Likewise (disabled though).
13617 * config/frv/frv.h: Remove pointless remark.
13619 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13620 TARGET_PROMOTE_FUNCTION_ARGS,
13621 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13622 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13624 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13626 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13627 -floop-parallelize-all.
13628 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13629 flag_loop_parallelize_all.
13630 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13631 * graphite.c (graphite_transform_loops): Same.
13632 * common.opt: Same.
13633 * graphite-poly.c (apply_poly_transforms): Same.
13635 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13637 PR tree-optimization/40914
13638 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13639 if set, then check the delta field of the PMF record.
13640 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13641 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13642 call is stored in the delta.
13644 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13646 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13648 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13650 * config/i386/bsd.h (ASM_BYTE): New define.
13651 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13652 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13653 .byte. Use fputs or putc instead of fprintf where appropriate.
13654 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13655 fputs or putc instead of fprintf where appropriate.
13656 * config/i386/i386elf.h: Ditto.
13657 * config/i386/sysv4.h: Ditto.
13659 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13660 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13661 (*tls_global_dynamic_64): Ditto.
13663 2009-07-31 Christian Bruel <christian.bruel@st.com>
13665 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13667 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13669 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13670 Remove dead code for MINUS.
13672 2009-07-31 Anthony Green <green@moxielogic.com>
13674 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13676 (moxie_expand_epilogue): Ditto for epilogue.
13677 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13678 incoming arguments.
13679 (moxie_function_arg): Ditto.
13680 (moxie_pass_by_reference): Ditto.
13681 (moxie_arg_partial_bytes): Ditto.
13682 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13683 (FUNCTION_ARG_ADVANCE) Ditto.
13684 (REG_PARM_STACK_SPACE) Ditto.
13685 (FUNCTION_ARG_REGNO_P) Dito.
13687 * config.gcc: Add moxie linux config support.
13688 * gcc/config/moxie/uclinux.h: New file.
13690 2009-07-31 DJ Delorie <dj@redhat.com>
13692 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13693 (UNSPECV_SP_SWITCH_E): New.
13694 (sp_switch_1): Change to an unspec.
13695 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13697 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13698 reference the new stack's address
13700 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13702 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13703 graphite-clast-to-gimple.o, graphite-dependences.o,
13704 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13705 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13706 (graphite-blocking.o,
13707 graphite-clast-to-gimple.o, graphite-dependences.o,
13708 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13709 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13710 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13711 * cfgloop.h (struct loop): Add can_be_parallel field.
13712 * common.opt (fgraphite-identity): Moved up.
13713 (fgraphite-force-parallel): New flag.
13714 * graphite.c: Rewrite.
13715 * graphite.h: Rewrite.
13716 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13718 * toplev.c (graphite_out_file): New file descriptor.
13719 (graphite_in_file): New.
13720 (process_options): flag_graphite_force_parallel cannot be used without
13722 * tree-ssa-loop.c: Include toplev.h.
13723 (gate_graphite_transforms): Enable flag_graphite for
13724 flag_graphite_force_parallel.
13726 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13728 * ChangeLog.graphite: New.
13729 * graphite-blocking.c: New.
13730 * graphite-clast-to-gimple.c: New.
13731 * graphite-clast-to-gimple.h: New.
13732 * graphite-dependences.c: New.
13733 * graphite-dependences.h: New.
13734 * graphite-interchange.c: New.
13735 * graphite-poly.c: New.
13736 * graphite-poly.h: New.
13737 * graphite-ppl.c: New.
13738 * graphite-ppl.h: New.
13739 * graphite-scop-detection.c: New.
13740 * graphite-scop-detection.h: New.
13741 * graphite-sese-to-poly.c: New.
13742 * graphite-sese-to-poly.h: New.
13746 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13748 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13749 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13751 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13753 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13754 (scev_is_linear_expression): Return false if the evolution is not
13755 affine multivariate.
13757 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13759 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13760 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13762 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13764 * tree-data-ref.c (debug_data_references): New.
13765 (debug_data_reference): New.
13766 * tree-data-ref.h (debug_data_references): Declared.
13767 (debug_data_reference): Declared.
13769 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13771 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13772 * tree-data-ref.h (scop_p): Removed.
13773 (struct data_reference): Remove field scop.
13774 (DR_SCOP): Removed.
13775 (stmt_simple_memref_p): Removed.
13777 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13779 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13780 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13783 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13785 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13787 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13789 * doc/invoke.texi (-fgraphite-identity): Documented.
13791 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13793 * tree-scalar-evolution.c: Fix comment.
13794 (instantiate_scev_1): Return unknow from scev instantiation if the
13795 result is not above instantiate_below.
13797 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13799 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13800 static anymore. Instantiate the symbols that may have been introduced
13802 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13805 2009-07-30 DJ Delorie <dj@redhat.com>
13807 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13808 .vliw directive to VLIW sections.
13810 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13812 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13814 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13815 (AUTOHEADER): New variable.
13816 ($(srcdir)/cstamp-h.in): Use it.
13818 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13819 Pat Haugen <pthaugen@us.ibm.com>
13820 Revital Eres <ERES@il.ibm.com>
13822 * config/rs6000/vector.md (VEC_F): Add VSX support.
13825 (mov<mode>): Ditto.
13826 (vector_load_<mode>): Ditto.
13827 (vector_store_<mode>): Ditto.
13828 (vector GPR move split): Ditto.
13829 (vec_reload_and_plus_<mptrsize>): Ditto.
13830 (vec_reload_and_reg_<mptrsize>): Ditto.
13831 (add<mode>3): Ditto.
13832 (sub<mode>3): Ditto.
13833 (mul<mode>3): Ditto.
13834 (neg<mode>2): Ditto.
13835 (abs<mode>2): Ditto.
13836 (smin<mode>3): Ditto.
13837 (smax<mode>3): Ditto.
13838 (vector_eq<mode>): Ditto.
13839 (vector_gt<mode>): Ditto.
13840 (vector_ge<mode>): Ditto.
13841 (vector_gtu<mode>): Ditto.
13842 (vector_select_<mode>_uns): Ditto.
13843 (vector_eq_<mode>_p): Ditto.
13844 (vector_gt_<mode>_p): Ditto.
13845 (vector_ge_<mode>_p): Ditto.
13846 (vector_gtu_<mode>_p): Ditto.
13847 (cr6_test_for_zero): Ditto.
13848 (cr6_test_for_zero_reverse): Ditto.
13849 (cr6_test_for_lt): Ditto.
13850 (cr6_test_for_lt_reverse): Ditto.
13851 (xor<mode>3): Ditto.
13852 (ior<mode>3): Ditto.
13853 (and<mode>3): Ditto.
13854 (one_cmpl<mode>2): Ditto.
13855 (nor<mode>2): Ditto.
13856 (andc<mode>2): Ditto.
13857 (float<VEC_int<mode>2): Ditto.
13858 (unsigned_float<VEC_int><mode>2): Ditto.
13859 (fix_trunc<mode><VEC_int>2): Ditto.
13860 (fixuns_trunc<mode><VEC_int>2): Ditto.
13862 (vec_set<mode>): Ditto.
13863 (vec_extract<mode>): Ditto.
13864 (vec_interleave_highv4sf): Ditto.
13865 (vec_interleave_lowv4sf): Ditto.
13866 (vec_realign_load_<mode>): Ditto.
13867 (vec_shl_<mode>): Ditto.
13868 (vec_shr_<mode>): Ditto.
13869 (div<mode>3): New patterns for VSX.
13870 (vec_interleave_highv2df): Ditto.
13871 (vec_interleave_lowv2df): Ditto.
13872 (vec_pack_trunc_v2df): Ditto.
13873 (vec_pack_sfix_trunc_v2df): Ditto.
13874 (vec_pack_ufix_trunc_v2df): Ditto.
13875 (vec_unpacks_hi_v4sf): Ditto.
13876 (vec_unpacks_lo_v4sf): Ditto.
13877 (vec_unpacks_float_hi_v4si): Ditto.
13878 (vec_unpacks_float_lo_v4si): Ditto.
13879 (vec_unpacku_float_hi_v4si): Ditto.
13880 (vec_unpacku_float_lo_v4si): Ditto.
13881 (movmisalign<mode>): Ditto.
13882 (vector_ceil<mode>2): New patterns for vectorizing math library.
13883 (vector_floor<mode>2): Ditto.
13884 (vector_btrunc<mode>2): Ditto.
13885 (vector_copysign<mode>3): Ditto.
13887 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13888 predicate for setting the high bit in each word, used for copysign.
13890 * config/rs6000/ppc-asm.h (f19): Whitespace.
13891 (f32-f63): Define if VSX.
13892 (v0-v31): Define if Altivec.
13893 (vs0-vs63): Define if VSX.
13895 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13897 * config/rs6000/power7.md: New file, provide tuning parameters for
13900 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13901 (rs6000_cpu_cpp_builtins): Ditto.
13902 (altivec_overloaded_builtins): Ditto.
13903 (altivec_resolve_overloaded_builtin): Ditto.
13905 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13906 debug switch to disable vectorizing simple math builtin
13909 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13910 Vectorize simple math builtin functions.
13911 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13912 hook to vectorize math builtins.
13913 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13914 (rs6000_builtin_conversion): Add VSX/power7 support.
13915 (rs6000_builtin_vec_perm): Ditto.
13916 (vsplits_constant): Add support for loading up a vector constant
13917 with just the high bit set in each part.
13918 (rs6000_expand_vector_init): Add VSX/power7 support.
13919 (rs6000_expand_vector_set): Ditto.
13920 (rs6000_expand_vector_extract): Ditto.
13921 (rs6000_emit_move): Ditto.
13922 (bdesc_3arg): Ditto.
13923 (bdesc_2arg): Ditto.
13924 (bdesc_1arg): Ditto.
13925 (rs6000_expand_ternop_builtin): Ditto.
13926 (altivec_expand_builtin): Ditto.
13927 (rs6000_expand_unop_builtin): Ditto.
13928 (rs6000_init_builtins): Ditto.
13929 (altivec_init_builtins): Ditto.
13930 (builtin_function_type): Ditto.
13931 (rs6000_common_init_builtins): Ditto.
13932 (rs6000_handle_altivec_attribute); Ditto.
13933 (rs6000_mangle_type): Ditto.
13934 (rs6000_vector_mode_supported_p): Ditto.
13935 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13936 are mode dependent.
13938 * config/rs6000/vsx.md: New file for VSX support.
13940 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13941 identifing values with just the most significant bit set.
13942 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13943 vectorized builtins.
13945 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13946 (UNSPEC_VRFIM): Delete.
13947 (splitter for loading up vector with most significant bit): New
13948 splitter for vectorizing copysign.
13949 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13950 vectorizing simple math functions.
13951 (altivec_vrfip): Add support for vectorizing simple math functions.
13952 (altivec_vrfim): Ditto.
13953 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13955 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13956 (power7.md, vsx.md): Include for power7 support.
13957 (copysigndf3): Use VSX instructions if -mvsx.
13958 (negdf2_fpr): Ditto.
13959 (absdf2_fpr): Ditto.
13960 (nabsdf2_fpr): Ditto.
13961 (adddf3_fpr): Ditto.
13962 (subdf3_fpr): Ditto.
13963 (muldf3_fpr): Ditto.
13964 (divdf3_fpr): Ditto.
13965 (fix_truncdfdi2_fpr): Ditto.
13966 (cmpdf_internal1): Ditto.
13967 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13968 (btruncdf2, btruncdf2_fpr): Ditto.
13969 (ceildf2, ceildf2_fpr): Ditto.
13970 (floordf2, floordf2_fpr): Ditto.
13971 (floatdidf2, floatdidf2_fpr): Ditto.
13972 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13973 (fmsubdf4_fpr): Ditto.
13974 (fnmadddf4_fpr_1): Ditto.
13975 (fnmadddf4_fpr_2): Ditto.
13976 (fnmsubdf4_fpr_1): Ditto.
13977 (fnmsubdf4_fpr_2): Ditto.
13978 (fixuns_truncdfdi2): Add expander for VSX support.
13979 (fix_truncdfdi2): Ditto.
13980 (fix_truncdfsi2): Ditto.
13981 (ftruncdf2): Ditto.
13982 (btruncsf2): Whitespace.
13983 (movdf_hardfloat32): Add support for VSX registers.
13984 (movdf_softfloat32): Ditto.
13985 (movdf_hardfloat64): Ditto.
13986 (movdf_hardfloat64_mfpgpr): Ditto.
13987 (movdf_softfloat64): Ditto.
13988 (movti splitters): Add check for vector registers supporting
13989 TImode in the future.
13990 (bpermd): Add power7 bpermd instruction.
13992 * config/rs6000/altivec.h (vec_div): Define if VSX.
13995 (vec_nmadd): Ditto.
13996 (vec_nearbyint): Ditto.
13999 (all predicates): Use the generic builtin function, and not the V4SF
14000 specific function so that the predicates will work with VSX's V2DF.
14001 (vec_all_*): Ditto.
14002 (vec_any_*): Ditto.
14004 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14005 Document new VSX functions and types.
14007 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14010 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14011 "wa", and "j" constraints. Modify "v" to talk about Altivec
14012 instead of just vector.
14014 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14017 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14018 location for phi arguments.
14019 (rewrite_update_phi_arguments): Find locations for reaching defs.
14020 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14021 Add location to add_phi_arg calls.
14022 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14023 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14024 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14025 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14026 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14027 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14028 * tree-phinodes.c (make_phi_node): Initialize location.
14029 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14030 (add_phi_arg): Add location parameter.
14031 (remove_phi_arg_num): Move location when moving phi argument.
14032 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14034 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14035 slpeel_update_phi_nodes_for_guard1,
14036 slpeel_update_phi_nodes_for_guard2,
14037 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14038 vect_loop_versioning): Set locations.
14039 * tree-parloops.c (create_phi_for_local_result,
14040 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14041 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14042 * tree-vect-loop.c (get_initial_def_for_induction,
14043 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14045 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14046 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14047 (gimple_phi_arg_set_location): New. Set locus.
14048 (gimple_phi_arg_has_location): New. Check for locus.
14049 (redirect_edge_var_map_location): New. Return locus from var_map.
14050 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14051 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14052 combining PHI arguments.
14053 (cond_store_replacement): Set location.
14054 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14055 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14056 scop_add_exit_phis_edge): Add locations.
14057 * tree-cfgcleanup.c (remove_forwarder_block,
14058 remove_forwarder_block_with_phi): Add locations.
14059 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14060 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14062 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14063 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14064 flush_pending_stmts): Add source location.
14065 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14066 stack to preserve locations.
14067 * tree-vect-stmts.c (vectorizable_load): Add location.
14068 * tree-inline.c (copy_phis_for_bb): Copy locus.
14069 (setup_one_parameter): Add call locus to inlined parameter stmts.
14070 (initialize_inlined_parameters): Pass in call location as parameter
14072 (tree_function_versioning): Pass location to setup_one_parameter.
14073 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14074 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14075 copy and edge lists.
14076 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14077 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14078 locus parameter and override the stmt default if provided.
14079 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14080 elim_graph_add_edge, elim_graph_remove_succ_edge,
14081 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14082 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14083 eliminate_phi): Add locus info in elimination graph for each edge and
14085 (insert_backedge_copies): Copy locus if present.
14086 * tree-flow.h (struct _edge_var_map): Add locus field.
14087 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14088 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14089 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14091 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14093 2009-07-30 Martin Jambor <mjambor@suse.cz>
14095 PR tree-optimization/40570
14096 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14097 use inlining loops.
14099 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14101 * ssa-loop-manip.c: Include langhooks.h.
14102 (rewrite_phi_with_iv): New.
14103 (rewrite_all_phi_nodes_with_iv): New.
14104 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14105 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14106 * tree-parloops.c (loop_parallel_p): Move out all conditions
14107 except dependency check.
14108 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14109 (gen_parallel_loop): Call canonicalize_loop_ivs without
14110 reduction_list argument.
14111 (build_new_reduction): New.
14112 (gather_scalar_reductions): New.
14113 (try_get_loop_niter): New.
14114 (try_create_reduction_list): New.
14115 (parallleize_loops): Change the parallel conditions check.
14116 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14117 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14119 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14121 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14123 * doc/options.texi (Option properties): Mention new quoting syntax.
14125 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14127 * config/alpha/alpha.c (alpha_start_function):
14128 Handle VMS_DEBUG_MAIN_POINTER
14129 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14130 * doc/invoke.texi: Document -mdebug-main switch.
14132 2009-07-29 Richard Henderson <rth@redhat.com>
14134 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14135 (cgraph_create_edge_including_clones): Likewise.
14136 * tree-inline.c (copy_bb): Operate on the correct edges
14137 when updating the callgraph.
14139 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14141 * config/alpha/vms-cc.c: Deleted.
14142 * config/alpha/vms-ld.c: Deleted.
14143 * config/alpha/t-vms64: Moved to config/vms
14144 * config/alpha/vms-crt0-64.c: Moved to config/vms
14145 * config/alpha/vms-crt0.c: Moved to config/vms
14146 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14147 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14148 * config/alpha/xm-vms.h: Moved to config/vms
14149 * config/alpha/x-vms: Moved to config/vms
14150 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14152 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14153 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14155 * config/vms/t-vms64: Moved here from config/alpha
14156 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14157 (argc,argv,envp): Enforce 32bit malloc'ing.
14158 * config/vms/vms-psxcrt0-64.c: Likewise.
14159 * config/vms/vms-crt0.c: Moved here from config/alpha.
14160 * config/vms/vms-psxcrt0.c: Likewise.
14161 * config/vms/vms-crtl-64.h: New file.
14162 * config/vms/vms-crtl.h: New file.
14163 * config/vms/vms.opt: New file.
14164 * config/vms/xm-vms64.h: New file.
14165 * config/vms/xm-vms.h: Moved here from config/alpha.
14166 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14168 * config/vms/x-vms: Moved here from config/alpha.
14169 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14170 (vms-ld.o, vms-cc.o): Removed.
14171 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14173 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14175 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14176 correct stack (obvious VMS fix).
14178 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14180 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14181 date, version info if VMS_DEBUGGING_INFO defined.
14182 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14183 size, date calculating code moved here.
14185 2009-07-29 Paul Brook <paul@codesourcery.com>
14187 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14190 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14193 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14194 to DImode when generating insq_le insn.
14196 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14198 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14199 New macro set for VMS_DEBUGGGING_INFO.
14200 (AT_string_form): Use it.
14202 2009-07-28 DJ Delorie <dj@redhat.com>
14204 * config/mep/mep.c (vtext_section): New.
14205 (vftext_section): New.
14206 (ftext_section): New.
14207 (mep_select_section): Add support for functions.
14208 (mep_unique_section): Likewise.
14209 (mep_asm_init_sections): Likewise.
14210 (mep_encode_section_info): Remove it from here.
14212 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14214 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14216 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14217 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14219 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14221 * dwarf2out.c (output_file_names): Test new macro
14222 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14223 (add_comp_dir_attribute): Likewise.
14225 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14227 * config/i386/mingw-w64.h (LINK_SPEC): Add
14228 separating space between commands.
14230 2009-07-28 Jan Hubicka <jh@suse.cz>
14232 PR tree-optimization/40759
14233 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14236 2009-07-27 DJ Delorie <dj@redhat.com>
14238 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14239 types are dword-aligned.
14240 (mep_expand_va_start): Likewise.
14242 2009-07-27 Olivier Hainque <hainque@adacore.com>
14243 Douglas B Rupp <rupp@gnat.com>
14245 * convert.c (convert_to_pointer): Don't assume the target
14246 pointer type is POINTER_SIZE long. Fetch its precision instead.
14248 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14250 * system.h (fopen): Undefine if macro.
14252 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14254 * dwarf2out.c (output_cfi_p): Removed.
14255 (output_cfis): New function.
14256 (output_fde): New function, split from output_call_frame_info.
14257 (output_call_frame_info): Use it.
14258 (dwarf2out_switch_text_section): Use output_cfis.
14260 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14262 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14263 TARGET_BI_ARCH is specified without enabling SJLJ.
14264 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14265 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14267 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14269 * arm.md (negdi2): Use DImode if forcing a value into a register.
14271 2009-07-26 Ira Rosen <irar@il.ibm.com>
14273 PR tree-optimization/40801
14274 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14275 of vector operand from the previous copy of vector statement.
14276 Pass the correct definition type value to
14277 vect_get_vec_def_for_stmt_copy().
14279 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14281 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14282 const char ** conversion.
14284 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14286 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14287 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14288 (gcc_unreachable): Invoke __builtin_unreachable() if
14289 !ENABLE_ASSERT_CHECKING.
14291 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14293 PR rtl-optimization/40445
14294 * emit-rtl.c (next_nonnote_insn_bb): New function.
14295 * rtl.h (next_nonnote_insn_bb): Declare new function.
14296 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14297 with no successors that is the successor of the ENTRY_BLOCK.
14298 Continue from the top after removing an empty fallthrough block.
14299 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14300 of next_nonnote_insn.
14302 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14304 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14306 2009-07-25 Martin Jambor <mjambor@suse.cz>
14308 * c-common.c (c_common_attribute_table): New element for noclone.
14309 (handle_noclone_attribute): New function. Forward-declare.
14310 * tree-inline.c (tree_versionable_function_p): Check for noclone
14312 * doc/extend.texi (Labels as Values): Document need for noclone.
14313 (Function Attributes): Document noclone attribute.
14315 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14317 PR rtl-optimization/34999
14318 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14319 and dw_fde_switched_cold_to_hot fields.
14320 (output_cfi_p): New function.
14321 (output_call_frame_info): If fde->dw_fde_switched_sections,
14322 output 2 FDEs instead of one with corrupted header.
14323 (dwarf2out_do_cfi_startproc): New function.
14324 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14325 and fde->dw_fde_switched_cold_to_hot.
14326 (dwarf2out_switch_text_section): Compute
14327 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14328 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14329 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14330 Otherwise, compute fde->dw_fde_switch_cfi.
14332 2009-07-24 Cary Coutant <ccoutant@google.com>
14334 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14336 2009-07-24 Cary Coutant <ccoutant@google.com>
14338 * cfghooks.c (split_block): Copy discriminator to new block.
14339 * tree-cfg.c (assign_discriminator): Check location of last
14340 instruction in block as well as first.
14342 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14344 * config/i386/linux.c: Use fputs or putc instead of fprintf
14346 * config/i386/gas.h: Ditto.
14347 * config/i386/x86-64.h: Ditto.
14348 * config/i386/att.h: Ditto.
14350 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14352 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14355 2009-07-24 Martin Jambor <mjambor@suse.cz>
14357 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14358 (ipa_push_func_to_list_1): Declare.
14359 (ipa_push_func_to_list): New function.
14361 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14362 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14363 (ipa_push_func_to_list): Removed.
14364 (ipa_pop_func_from_list): Clear node_enqueued flag.
14366 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14368 * config/s390/s390.c (override_options): Default
14369 max-unrolled-insns to 100 for z10 tuning.
14371 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14373 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14374 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14375 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14376 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14377 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14378 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14379 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14381 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14383 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14384 use default set in mingw32.h header.
14385 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14386 64-bit /mingw/include path.
14387 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14390 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14392 PR rtl-optimization/40209
14393 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14395 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14397 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14398 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14399 with the rest of string where appropriate. Use fputs or putc
14400 instead of fprintf where appropriate.
14402 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14403 Pat Haugen <pthaugen@us.ibm.com>
14404 Revital Eres <ERES@il.ibm.com>
14406 * config/rs6000/vector.md: New file. Move most of the vector
14407 expander support here from altivec.md to allow for the VSX vector
14408 unit in the future. Add support for secondary_reload patterns.
14409 Rewrite the patterns for vector comparison, and vector comparison
14410 predicate instructions so that the RTL expresses the desired
14411 behavior, instead of using unspec.
14413 * config/rs6000/constraints.md ("f" constraint): Use
14414 rs6000_constraints to hold the precalculated register class.
14415 ("d" constraint): Ditto.
14416 ("wd" constraint): New constraint for VSX.
14417 ("wf" constraint): Ditto.
14418 ("ws" constraint): Ditto.
14419 ("wa" constraint): Ditto.
14420 ("wZ" constraint): Ditto.
14421 ("j" constraint): Ditto.
14423 * config/rs6000/predicates.md (vsx_register_operand): New
14425 (vfloat_operand): New predicate for vector.md.
14426 (vint_operand): Ditto.
14427 (vlogical_operand): Ditto.
14428 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14429 (easy_vector_constant): Add VSX support.
14430 (altivec_indexed_or_indirect_operand): New predicate for
14431 recognizing Altivec style memory references with AND -16.
14433 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14434 for vector secondary reload support.
14435 (rs6000_vector_reg_class): Delete, replacing it with
14436 rs6000_constraints.
14437 (rs6000_vsx_reg_class): Ditto.
14438 (rs6000_constraints): New array to hold the register classes of
14439 each of the register constraints that can vary at runtime.
14440 (builtin_mode_to_type): New static array for builtin function type
14442 (builtin_hash_table): New static hash table for builtin function
14444 (TARGET_SECONDARY_RELOAD): Define target hook.
14445 (TARGET_IRA_COVER_CLASSES): Ditto.
14446 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14447 registers are 128 bits if VSX memory reference instructions are used.
14448 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14449 unit is being used.
14450 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14451 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14452 Print several of the scheduling related parameters.
14453 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14454 rs6000_constraints instead of rs6000_vector_reg_class. Move
14455 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14456 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14457 Altivec. Add VSX support. Setup for secondary reload support on
14458 Altivec/VSX registers.
14459 (rs6000_override_options): Make power7 set the scheduling groups
14460 like the power5. Add support for new debug switches to override
14461 the scheduling defaults. Temporarily disable -mcpu=power7 from
14462 setting -mvsx. Add support for debug switches -malways-hint,
14463 -msched-groups, and -malign-branch-targets.
14464 (rs6000_buitlin_conversion): Add support for returning unsigned
14465 vector conversion functions to fix regressions due to stricter
14467 (rs6000_builtin_mul_widen_even): Ditto.
14468 (rs6000_builtin_mul_widen_odd): Ditto.
14469 (rs6000_builtin_vec_perm): Ditto.
14470 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14471 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14472 to zero a register.
14473 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14474 generated upstream.
14475 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14476 VSX types for bit operations. Changes to accomidate vector.md.
14477 (bdesc_2arg): Ditto.
14478 (bdesc_1arg): Ditto.
14479 (struct builtin_description_predicates): Rewrite predicate
14480 handling so that RTL describes the operation, instead of passing
14481 the instruction to be used as a string argument.
14482 (bdesc_altivec_preds): Ditto.
14483 (altivec_expand_predicate_builtin): Ditto.
14484 (altivec_expand_builtin): Ditto.
14485 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14486 statement for vsldoi support.
14487 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14488 (altivec_expand_st_builtin): Ditto.
14489 (paired_expand_builtin): Whitespace changes.
14490 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14491 builtin_mode_to_type table for secondary reload. Call
14492 builtin_function_type to build random builtin functions.
14493 (altivec_init_builtins): Change to use builtin_function_type to
14494 create builtin function types dynamically as we need them.
14495 (builtin_hash_function): New support for hashing the tree types
14496 for builtin function as we need it, rather than trying to build
14497 all of the trees that we need. Add initial preliminary VSX support.
14498 (builtin_function_type): Ditto.
14499 (builtin_function_eq): Ditto.
14500 (builtin_hash_struct): Ditto.
14501 (rs6000_init_builtins): Ditto.
14502 (rs6000_common_init_builtins): Ditto.
14503 (altivec_init_builtins): Ditto.
14504 (rs6000_common_init_builtins): Ditto.
14505 (enum reload_reg_type): New enum for simplifing reg classes.
14506 (rs6000_reload_register_type): Simplify register classes into GPR,
14507 Vector, and other registers. Altivec and VSX addresses in reload.
14508 (rs6000_secondary_reload_inner): Ditto.
14509 (rs6000_ira_cover_classes): New target hook, that returns the
14510 appropriate cover classes, based on -mvsx being used or not.
14511 (rs6000_secondary_reload_class): Add VSX support.
14512 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14513 (get_vsel_insn): Ditto.
14514 (rs6000_emit_vector_compare): Rewrite vector conditional support
14515 so that where we can, we use RTL operators, instead of blindly use
14517 (rs6000_emit_vector_select): Ditto.
14518 (rs6000_emit_vector_cond_expr): Ditto.
14519 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14520 (create_TOC_reference): Add -mdebug=addr support.
14521 (emit_frame_save): VSX loads/stores need register indexed addressing.
14523 * config/rs6000/rs6000.md: Include vector.md.
14525 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14527 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14528 support for V2DI, V2DF in logical, permute, select operations.
14530 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14531 switch for vsx/power7.
14532 (-mvsx-scalar-memory): Ditto.
14533 (-mvsx-align-128): Ditto.
14534 (-mallow-movmisalign): Ditto.
14535 (-mallow-df-permute): Ditto.
14536 (-msched-groups): Ditto.
14537 (-malways-hint): Ditto.
14538 (-malign-branch-targets): Ditto.
14540 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14542 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14543 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14544 (rs6000_vector_reg_class): Delete.
14545 (rs6000_vsx_reg_class): Ditto.
14546 (enum rs6000_reg_class_enum): New enum for the constraints that
14547 vary based on target switches.
14548 (rs6000_constraints): New array to hold the register class for all
14549 of the register constraints that vary based on the switches used.
14550 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14551 (enum rs6000_builtins): Add unsigned varients for the builtin
14552 declarations returned by target hooks for expanding multiplies,
14553 select, and permute operations. Add VSX builtins.
14554 (enum rs6000_builtin_type_index): Add entries for VSX.
14555 (V2DI_type_node): Ditto.
14556 (V2DF_type_node): Ditto.
14557 (unsigned_V2DI_type_node): Ditto.
14558 (bool_long_type_node): Ditto.
14559 (intDI_type_internal_node): Ditto.
14560 (uintDI_type_internal_node): Ditto.
14561 (double_type_internal_node): Ditto.
14563 * config/rs6000/altivec.md (whole file): Move all expanders to
14564 vector.md from altivec.md. Rename insn matching functions to be
14566 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14567 (altivec_vcmp*): Ditto.
14568 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14569 (VM): New iterator for moves that includes the VSX types.
14570 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14571 (altivec_vperm_<mode>_uns): New, for unsigned types.
14572 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14573 (altivec_eq<mode>): Ditto.
14574 (altivec_gt<mode>): Ditto.
14575 (altivec_gtu<mode>): Ditto.
14576 (altivec_eqv4sf): Ditto.
14577 (altivec_gev4sf): Ditto.
14578 (altivec_gtv4sf): Ditto.
14579 (altivec_vcmpbfp_p): Ditto.
14581 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14583 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14586 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14589 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14590 ASM_SHORT instead of .word.
14591 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14592 instead of .word in asm template.
14594 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14597 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14598 (process_bb_node_lives): Use it.
14600 * ira.c (setup_cover_and_important_classes): Don't setup
14601 ira_important_class_nums. Add cover classes to the end of
14603 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14605 (find_reg_class_closure): Use reorder_important_classes.
14607 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14609 * config/i386/i386.c (i386_ira_cover_classes): New function.
14610 (TARGET_IRA_COVER_CLASSES): Redefine.
14612 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14613 importance of order of cover classes in the array.
14615 2009-07-22 Diego Novillo <dnovillo@google.com>
14617 * tree-pass.h (TDF_EH): Define.
14618 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14619 contains TDF_EH, print the EH region number holding GS.
14620 * tree-dump.c (dump_options): Add "eh".
14621 * doc/invoke.texi: Document it.
14623 2009-07-22 Doug Kwan <dougkwan@google.com>
14625 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14627 2009-07-22 Michael Matz <matz@suse.de>
14629 PR tree-optimization/35229
14630 PR tree-optimization/39300
14632 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14633 (inhibit_phi_insertion): New function.
14634 (insert_into_preds_of_block): Call it for REFERENCEs.
14635 (init_pre): Initialize and finalize scalar evolutions.
14636 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14638 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14640 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14641 Use CONST_VECTOR_NUNITS to determine number of elements.
14643 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14645 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14646 (U, W): Constraints are now deprecated and will be removed if we
14647 run out of letters.
14648 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14650 ("prefetch"): Add the stcmh instruction for prefetching.
14651 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14653 (s390_short_displacement): Return always true if compiling for
14654 machines not providing the long displacement facility.
14655 (s390_mem_constraint): Support the new constraint letter Z.
14656 (s390_check_qrst_address): New function.
14658 2009-07-21 DJ Delorie <dj@redhat.com>
14660 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14663 2009-07-21 Jason Merrill <jason@redhat.com>
14665 * c-common.c (max_tinst_depth): Increase default to 1024.
14667 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14669 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14670 (vec_unpacku_float_lo_v4si): Ditto.
14672 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14675 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14676 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14677 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14678 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14680 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14682 PR tree-optimization/40813
14683 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14686 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14688 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14689 with a NOP_EXPR if needed.
14691 2009-07-21 Paul Brook <paul@codesourcery.com>
14693 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14694 Terminate debug dump with newline.
14696 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14698 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14699 Cast "1" to unsigned HOST_WIDE_INT.
14700 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14701 deposit length to the maximum length - lsb. Extend length if
14702 HOST_BITS_PER_WIDE_INT is 32.
14704 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14706 * cgraph.h (constant_pool_htab): New function.
14707 (constant_descriptor_tree): Move from varasm.c.
14708 * varasm.c (constant_pool_htab): New function.
14709 (constant_descriptor_tree): Move to cgraph.h.
14711 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14713 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14715 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14717 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14720 2009-07-20 Xinliang David Li <davidxl@google.com>
14722 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14724 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14726 * config/mips/mips.md (move_type): Add arith.
14727 (type): Handle arith.
14728 (zero_extendsidi2): Rename this into ...
14729 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14730 (zero_extendsidi2): New expander.
14731 (*zero_extendsidi2_dext): New pattern.
14733 2009-07-20 Nick Clifton <nickc@redhat.com>
14735 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14736 to set MIPS_ABI_DEFAULT.
14737 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14739 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14741 * tree-object-size.c (addr_object_size): Handle unions with
14742 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14744 PR tree-optimization/40792
14745 * tree.c (build_function_type_skip_args): Remove bogus assert.
14747 2009-07-20 Jan Hubicka <jh@suse.cz>
14748 Martin Jambor <mjambor@suse.cz>
14750 * cgraph.h (combined_args_to_skip): New field.
14751 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14752 combined_args_to_skip and args_to_skip.
14753 * tree-inline.c (update_clone_info): New function.
14754 (tree_function_versioning): Call update_clone_info.
14755 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14757 (cgraph_materialize_all_clones): More extensive dumping, working
14758 with combined_args_to_skip rather than args_to_skip.
14760 2009-07-20 Ira Rosen <irar@il.ibm.com>
14762 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14763 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14764 (get_initial_def_for_reduction): Likewise.
14765 (vectorizable_reduction): Skip the check of first operand in case
14766 of COND_EXPR. Add check that it is outer loop vectorization if
14767 nested cycle was detected. Call vectorizable_condition() for
14768 COND_EXPR. If reduction epilogue cannot be created do not fail for
14769 nested cycles (if it is not double reduction). Assert that there
14770 is only one type in the loop in case of COND_EXPR. Call
14771 vectorizable_condition() to vectorize COND_EXPR.
14772 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14773 Add parameters. Allow nested cycles if called from
14774 vectorizable_reduction(). Use reduction vector variable if provided.
14775 (vect_analyze_stmt): Call vectorizable_reduction() before
14776 vectorizable_condition().
14777 (vect_transform_stmt): Update call to vectorizable_condition().
14779 2009-07-20 Christian Bruel <christian.bruel@st.com>
14781 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14782 * doc/invoke.texi (-mfmovd): Likewise.
14783 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14785 2009-07-20 Jan Hubicka <jh@suse.cz>
14787 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14788 when handling SSA name.
14790 2009-07-19 Jan Hubicka <jh@suse.cz>
14792 PR tree-optimization/40676
14793 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14794 virtual PHIs in empty BBs.
14796 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14798 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14799 re-expanded the compound use gen_lowpart instead to convert to the
14802 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14804 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14805 OUTER_CONST arguments.
14806 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14807 the new wider mode will be masked off.
14808 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14810 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14812 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14813 high-order bits are zero.
14815 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14817 * combine.c (simplify_shift_const_1): Split code to determine
14818 shift_mode into ...
14819 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14820 new bits shifted in are identical to the old sign bit.
14822 2009-07-18 Richard Guenther <rguenther@suse.de>
14825 * gimplify.c (gimplify_call_expr): Reject code using results from
14826 functions returning void.
14828 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14830 * doc/md.texi: Document the new PowerPC "es" constraint.
14831 Document that "m" can include automodified addresses on this target,
14832 and explain how %U must be used. Extend the "Q" and "Z" documentation
14833 to suggest "es" as well as "m".
14834 * config/rs6000/constraints.md (es): New memory constraint.
14835 (Q, Z): Update strings to match new documentation.
14837 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14839 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14840 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14841 * config/rs6000/predicates.md (volatile_mem_operand): Use
14842 offsettable_nonstrict_memref_p.
14843 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14844 (*floatunssidf2_internal): Likewise.
14845 (*fix_truncdfsi2_internal): Likewise.
14846 (*fix_trunctfsi2_internal): Likewise.
14848 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14850 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14851 atmega32u2 devices.
14852 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14854 2009-07-17 Richard Guenther <rguenther@suse.de>
14857 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14858 (pass_warn_unused_result): Likewise.
14859 (TODO_set_props): Remove.
14860 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14862 (pass_diagnose_omp_blocks): Define.
14863 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14864 (c_gimple_diagnostics_recursively): Remove.
14865 (finish_function): Do not call it.
14866 (c_write_global_declarations): Continue after errors.
14867 Finalize the CU here.
14868 * c-gimplify.c (c_genericize): Do not gimplify here.
14869 * c-common.c (c_warn_unused_result): Move ...
14870 * tree-cfg.c (do_warn_unused_result): ... here.
14871 (run_warn_unused_result): New function.
14872 (gate_warn_unused_result): New function.
14873 (pass_warn_unused_result): New pass.
14874 * c-common.h (c_warn_unused_result): Remove.
14875 * flags.h (flag_warn_unused_result): Declare.
14876 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14877 * opts.c (flag_warn_unused_result): Initialize to false.
14878 * toplev.c (compile_file): Add comment.
14879 * omp-low.c (create_omp_child_function): Do not register
14880 the function with the frontend.
14881 (diagnose_omp_structured_block_errors): Prepare to be
14882 called as optimization pass.
14883 (gate_diagnose_omp_blocks): New function.
14884 (pass_diagnose_omp_blocks): New pass.
14885 * cgraph.h (cgraph_optimize): Remove.
14886 (cgraph_analyze_function): Likewise.
14887 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14888 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14889 before their parents here.
14890 (cgraph_finalize_function): Not here.
14891 (cgraph_analyze_function): Gimplify functions here.
14892 (cgraph_finalize_compilation_unit): Continue after errors.
14893 Optimize the callgraph from here.
14894 (cgraph_optimize): Make static.
14895 * langhooks.c (write_global_declarations): Finalize the CU.
14896 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14897 (gimplify_function_tree): Assert we gimplify only once.
14898 Set PROP_gimple_any property.
14899 * tree-nested.c (gimplify_all_functions): New function.
14900 (lower_nested_functions): Gimplify all nested functions.
14901 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14902 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14903 and pass_diagnose_omp_blocks after gimplification. Do not
14904 set TODO_set_props on all_lowering_passes.
14905 (execute_one_pass): Do not handle TODO_set_props.
14906 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14907 (gimplify.o): Add tree-pass.h dependency.
14908 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14909 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14910 (unsave_r): Likewise.
14911 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14912 temporary variable.
14914 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14916 * doc/service.texi (Service): Restore previously removed link,
14917 which isn't broken after all.
14919 2009-07-17 Richard Guenther <rguenther@suse.de>
14921 PR tree-optimization/40321
14922 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14923 PHI nodes to the maximal set.
14924 (make_values_for_phi): Add PHI arguments to the maximal set.
14925 (execute_pre): Dump PHI_GEN and the maximal set.
14927 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14930 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14933 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14935 * doc/extend.texi (Nested Functions): Replace broken link with
14937 * doc/service.texi (Service): Remove broken link.
14939 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14942 * builtins.c (expand_builtin_memcmp): Use loc instead of
14943 EXPR_LOCATION (exp).
14944 (expand_builtin_strncmp): Likewise.
14946 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14947 Manuel López-Ibáñez <manu@gcc.gnu.org>
14950 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14951 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14952 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14953 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14954 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14955 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14956 tree-inline.c, c-common.c, c-common.h, gimple.c,
14957 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14958 convert.c: Add location argument to fold_{unary,binary,ternary},
14959 fold_build[123], build_call_expr, build_size_arg,
14960 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14961 fold_build1_initializer, fold_build2_initializer,
14962 fold_build3_initializer, fold_build_call_array,
14963 fold_build_call_array_initializer, fold_single_bit_test,
14964 omit_one_operand, omit_two_operands, invert_truthvalue,
14965 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14966 combine_comparisons, fold_builtin_*, fold_call_expr,
14967 build_range_check, maybe_fold_offset_to_address, round_up,
14970 2009-07-16 Jason Merrill <jason@redhat.com>
14973 * c-common.c (c_common_reswords): Add __is_standard_layout
14975 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14976 * doc/implement-cxx.texi: New.
14977 * doc/gcc.texi: Include it.
14979 2009-07-16 DJ Delorie <dj@redhat.com>
14981 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14982 compares that may be indirectly affected by previous instructions.
14984 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14986 * builtins.c (do_mpc_arg2): New.
14987 (fold_builtin_2): Fold builtin cpow.
14988 * real.h (HAVE_mpc_pow): New.
14990 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14992 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14993 comparison to skip unprofitable schedule
14995 2009-07-16 Simon Baldwin <simonb@google.com>
14997 * gcc.c (option_map): New flag -no-canonical-prefixes.
14998 * (display_help): Print help text for new flag.
14999 * (process_command): Move options translation and language specifics
15000 and handle new flag early. Use it to set a function pointer to a
15001 prefix builder. Replace make_relative_prefix calls with calls to
15002 the function pointed to. Ignore new flag in regular options handling.
15003 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15005 2009-07-15 DJ Delorie <dj@redhat.com>
15007 * config/mep/mep.md (sibcall_internal): Change register to avoid
15008 argument registers.
15009 (sibcall_value_internal): Likewise.
15011 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15013 PR rtl-optimization/40710
15014 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15016 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15018 * config/mips/mips.md (*extenddi_truncate<mode>,
15019 *extendsi_truncate<mode>): Change type attribute to move_type
15020 with shift_shift. Split out code handling exts from here ...
15021 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15023 (*extendhi_truncateqi): Change type attribute to move_type with
15024 shift_shift. Split out code handling exts from here ...
15025 (*extendhi_truncateqi_exts): ... to this new pattern.
15027 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15029 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15030 instead of "and" with inverted sign bit mask value. Use
15031 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15032 Allocate registers only for operand 4 and operand 5.
15034 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15036 PR middle-end/40747
15037 * fold-const.c (fold_cond_expr_with_comparison): When folding
15038 < and <= to MIN, make sure the MIN uses the same type as the
15039 comparison's operands.
15041 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15043 * arm.md (ior_xor): New code iterator.
15044 (split for ior/xor with shift and zero-extend): New split pattern.
15045 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15047 2009-07-15 Richard Guenther <rguenther@suse.de>
15049 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15052 2009-07-15 Richard Guenther <rguenther@suse.de>
15054 PR middle-end/40753
15055 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15057 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15059 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15060 handle 2.6.30 kernel.
15062 2009-07-15 DJ Delorie <dj@redhat.com>
15064 * config/mep/mep.md (sibcall_internal): Change register to allow
15065 for 24-bit addresses.
15066 (sibcall_value_internal): Likewise.
15068 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15070 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15071 that are enabled/disabled by the flags introduced by a previous patch.
15073 2009-07-14 DJ Delorie <dj@redhat.com>
15075 * config/mep/mep.md (sibcall_internal): Include non-toggling
15077 (sibcall_value_internal): Likewise.
15079 2009-07-14 Taras Glek <tglek@mozilla.com>
15080 Rafael Espindola <espindola@google.com>
15082 * doc/sourcebuild.texi: Document install-plugin target.
15083 * configure.ac: Added install-plugin target to language makefiles.
15084 * configure: Regenerate.
15085 * Makefile.in (install-plugin): Install more headers,
15086 depend on lang.install-plugin.
15088 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15090 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15093 2009-07-14 DJ Delorie <dj@redhat.com>
15095 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15096 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15097 * config/mep/mep.md (sibcall_internal): Change test from
15098 mep_vliw_mode_match to mep_vliw_jmp_match.
15099 (sibcall_value_internal): Likewise.
15101 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15103 * config/i386/sse.md (copysign<mode>3): New expander.
15104 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15105 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15106 Use ix86_build_const_vector.
15107 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15108 IX86_BUILTIN_CPYSGNPD.
15109 (builtin_description): Add __builtin_ia32_copysignps and
15110 __builtin_ia32_copysignpd.
15111 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15112 and BUILT_IN_COPYSIGNF.
15114 2009-07-13 Jason Merrill <jason@redhat.com>
15116 * builtins.c (can_trust_pointer_alignment): New fn.
15117 (get_pointer_alignment): Factor it out from here.
15118 * tree.h: Declare it.
15120 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15122 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15125 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15129 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15131 2009-07-14 Richard Guenther <rguenther@suse.de>
15132 Andrey Belevantsev <abel@ispras.ru>
15134 PR middle-end/40745
15135 * cfgexpand.c (partition_stack_vars): Do not bother to update
15136 alias information when not optimizing.
15138 2009-07-14 Richard Guenther <rguenther@suse.de>
15139 Andrey Belevantsev <abel@ispras.ru>
15141 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15142 (pt_solution_set): Likewise.
15143 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15144 * tree-ssa-structalias.c (pt_solution_set): New function.
15145 * final.c (rest_of_clean_state): Free SSA data structures.
15146 * print-rtl.c (print_decl_name): Remove.
15147 (print_mem_expr): Implement in terms of print_generic_expr.
15148 * alias.c (ao_ref_from_mem): New function.
15149 (rtx_refs_may_alias_p): Likewise.
15150 (true_dependence): Query alias-export info.
15151 (canon_true_dependence): Likewise.
15152 (write_dependence_p): Likewise.
15153 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15155 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15156 (mem_expr_equal_p): Use operand_equal_p.
15157 (set_mem_attributes_minus_bitpos): Do not use
15158 component_ref_for_mem_expr.
15159 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15160 (update_alias_info_with_stack_vars): Likewise.
15161 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15162 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15163 explicitly nor clear stmt operands.
15164 Free the decl-to-pointer map.
15165 * tree-optimize.c (execute_free_datastructures): Do not free
15166 SSA data structures here.
15167 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15168 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15169 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15171 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15173 2009-07-13 DJ Delorie <dj@redhat.com>
15175 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15176 unrolling at the right iteration count.
15178 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15181 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15183 * haifa-sched.c (rank_for_schedule): Introduced flags to
15184 enable/disable individual scheduling heuristics.
15185 * common.opt: Introduced flags to enable/disable individual
15186 heuristics in the scheduler.
15187 * doc/invoke.texi: Introduced flags to enable/disable individual
15188 heuristics in the scheduler.
15190 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15192 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15193 config/i386/mingw-tls.c.
15194 * config/i386/mingw-tls.c: Removed.
15196 2009-07-13 Ira Rosen <irar@il.ibm.com>
15198 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15199 checks access only relevant statements.
15200 (vectorizable_reduction): Likewise.
15202 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15204 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15205 just for 32-bit case.
15207 2009-07-12 Jan Hubicka <jh@suse.cz>
15209 PR tree-optimization/40585
15210 * except.c (expand_resx_expr): When there already is resume
15211 instruction, produce linked list.
15212 (build_post_landing_pads): Assert that resume is empty.
15213 (connect_post_landing_pads): Handle resume lists.
15214 (dump_eh_tree): Dump resume list.
15216 2009-07-12 Ira Rosen <irar@il.ibm.com>
15218 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15219 with additional argument.
15220 * tree-vectorizer.h (enum vect_def_type): Add
15221 vect_double_reduction_def.
15222 (vect_is_simple_reduction): Add argument.
15223 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15225 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15226 vect_is_simple_reduction with additional argument.
15227 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15229 (reduction_code_for_scalar_code): Handle additional codes by
15230 returning ERROR_MARK for them. Fix comment and indentation.
15231 (vect_is_simple_reduction): Fix comment, add argument to specify
15232 double reduction. Detect double reduction.
15233 (get_initial_def_for_induction): Fix indentation.
15234 (get_initial_def_for_reduction): Fix comment and indentation.
15235 Handle double reduction. Create initial definitions that do not
15236 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15237 (vect_create_epilog_for_reduction): Fix comment, add argument to
15238 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15239 epilogue result extraction. Create double reduction phi node and
15240 replace relevant uses.
15241 (vectorizable_reduction): Call vect_is_simple_reduction with
15242 additional argument. Fix indentation. Update epilogue code treatment
15243 according to the changes in reduction_code_for_scalar_code. Check
15244 for double reduction. Call vect_create_epilog_for_reduction with
15245 additional argument.
15246 * tree-vect-stmts.c (process_use): Handle double reduction, update
15248 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15249 (vect_get_vec_def_for_operand): Likewise.
15251 2009-07-12 Danny Smith <dansmister@gmail.com>
15253 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15254 dllexport if !TREE_PUBLIC.
15255 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15257 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15259 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15260 (avr_extra_arch_macro) Remove declatation.
15261 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15262 (avr_extra_arch_macro) Declare as static.
15263 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15265 2009-07-11 Jan Hubicka <jh@suse.cz>
15267 PR middle-end/48388
15268 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15270 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15273 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15274 cold_in_std_section bits.
15275 (dwarf2out_begin_prologue): Initialize them.
15276 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15277 if already covered by text_section or cold_text_section range.
15279 PR rtl-optimization/40667
15280 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15281 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15282 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15283 * config/i386/i386.c (ix86_minimum_alignment): New function.
15284 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15285 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15286 * emit-rtl.c (gen_reg_rtx): Likewise.
15287 * function.c (assign_parms): Likewise. If nominal_type needs
15288 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15289 rather than passed_type's alignment.
15292 * function.c (assign_parm_setup_stack): Adjust
15293 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15294 from nominal_mode on big endian.
15296 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15298 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15300 2009-07-10 DJ Delorie <dj@redhat.com>
15302 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15304 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15306 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15308 (thumb2_cbnz): Likewise.
15310 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15313 * config.gcc (supported_defaults): Add synci.
15314 (with_synci): Add validation.
15315 (all_defaults): Add synci.
15316 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15319 * config/mips/mips.opt (msynci): New option.
15320 * config/mips/mips.c (mips_override_options): Warn on use of
15321 -msynci for targets that do now support it.
15322 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15324 * gcc/doc/invoke.texi (-msynci): Document the new option.
15325 * doc/install.texi (--with-synci): Document the new option.
15327 2009-07-10 Richard Guenther <rguenther@suse.de>
15329 PR tree-optimization/40496
15330 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15331 the PHI result with a compatible type.
15333 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15337 * c.opt (Wunused-result): New.
15338 * doc/invoke.texi: Document it.
15339 * c-common.c (c_warn_unused_result): Use it.
15341 2009-07-09 DJ Delorie <dj@redhat.com>
15343 * targhooks.c (default_target_can_inline_p): Rename from
15344 default_target_option_can_inline_p.
15345 * targhooks.h (default_target_can_inline_p): Likewise.
15346 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15347 TARGET_OPTION_CAN_INLINE_P.
15348 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15349 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15350 (mep_target_can_inline_p): Rename from
15351 mep_target_option_can_inline_p.
15354 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15355 registers used to pass vectors.
15357 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15359 2009-07-09 Tom Tromey <tromey@redhat.com>
15361 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15362 * config/mmix/mmix.c: Include dwarf2.h.
15363 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15364 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15365 * config/sh/sh.c: Include dwarf2.h.
15366 * config/i386/i386.c: Include dwarf2.h.
15367 * Makefile.in (DWARF2_H): Remove 'elf'.
15368 * except.c: Include dwarf2.h.
15369 * unwind-dw2.c: Include dwarf2.h.
15370 * dwarf2out.c: Include dwarf2.h.
15371 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15372 * unwind-dw2-fde.c: Include dwarf2.h.
15373 * dwarf2asm.c: Include dwarf2.h.
15375 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15377 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15378 (max_issue): Use it.
15379 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15381 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15382 (region_sched_info): Update.
15383 * sched-ebb.c (ebb_sched_info): Update.
15384 * modulo-sched.c (sms_sched_info): Update.
15385 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15387 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15389 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15391 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15393 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15395 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15397 PR middle-end/40692
15398 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15399 arg1 with arg01 if arg1 is already INTEGER_CST.
15401 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15403 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15404 Transform (and (truncate)) into (truncate (and)).
15406 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15408 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15409 creating LHS paradoxical subregs. Fix surrounding returns to
15410 use NULL_RTX rather than 0.
15412 2009-07-08 DJ Delorie <dj@redhat.com>
15414 * config/mep/mep.c (mep_option_can_inline_p): New.
15415 (TARGET_OPTION_CAN_INLINE_P): Define.
15417 2009-07-08 Mark Wielaard <mjw@redhat.com>
15420 * dwarf2out.c (add_data_member_location_attribute): When we have
15421 only a constant offset don't emit a new location description using
15422 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15425 2009-07-08 Richard Henderson <rth@redhat.com>
15428 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15429 (enum reg_class): Add CLOBBERED_REGS.
15430 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15431 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15432 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15433 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15434 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15435 force 64-bit sibcalls into R11.
15436 * config/i386/constraints.md (U): New constraint.
15437 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15438 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15439 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15441 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15443 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15445 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15446 * ebitmap.h (dump_ebitmap): Ditto.
15447 * optabs.h (optab_libfunc): Ditto.
15448 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15449 * tree-flow.h (vect_can_force_dr_alignment_p,
15450 get_vectype_for_scalar_type): Ditto.
15451 (vectorize_loops): Move prototype to ...
15452 * tree-vectorizer.h: ... here. Also, adjust comment.
15453 (vect_set_verbosity_level): Remove duplicate prototype.
15454 * tree-ssa-loop.c: Include tree-vectorizer.h.
15455 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15457 2009-07-08 Nick Clifton <nickc@redhat.com>
15459 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15462 2009-07-08 DJ Delorie <dj@redhat.com>
15464 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15465 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15466 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15468 * config/mep/intrinsics.md: Regenerated.
15469 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15470 registers when asm() or calls are detected.
15472 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15475 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15477 * gimple (gimple_build_call_from_tree): Likewise.
15478 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15479 no_warning flag before warning.
15481 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15483 * tree.c (set_expr_locus): Remove.
15484 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15485 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15487 * gimplify.c (internal_get_tmp_var): Likewise.
15488 (gimplify_call_expr): Likewise.
15489 (gimplify_one_sizepos): Likewise.
15491 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15494 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15495 to variables for debugging purposes.
15497 2009-06-23 Mark Loeser <mark@halcy0n.com>
15500 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15502 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15504 * pretty-print.c (pp_base_format): Remove %J.
15505 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15506 gcc_cxxdiag_char_table): Likewise.
15507 (init_dynamic_diag_info): Likewise.
15509 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15511 * pretty-print.c (pp_base_format): Remove %H.
15512 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15513 gcc_cxxdiag_char_table): Likewise.
15514 (init_dynamic_diag_info): Likewise.
15515 * config/mep/mep.c (mep_select_section): Likewise.
15517 2009-07-07 Duncan Sands <baldrick@free.fr>
15519 * final.c (pass_clean_state): Give the pass a name.
15520 * passes.c (pass_rest_of_compilation): Likewise.
15521 * tree-optimize.c (pass_all_optimizations): Likewise.
15523 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15525 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15526 an extra 'decl' for error_at.
15528 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15530 PR middle-end/40669
15531 * tree-tailcall.c (adjust_return_value_with_ops,
15532 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15533 if it has complex or vector type.
15535 2009-07-07 Olivier Hainque <hainque@adacore.com>
15537 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15540 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15542 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15544 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15546 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15547 * c-decl.c: Likewise.
15548 * function.c: Likewise.
15549 * varasm.c: Likewise.
15550 * tree-ssa.c: Likewise.
15551 * c-common.c: Likewise.
15552 * tree-cfg.c: Likewise.
15553 * config/spu/spu.c: Likewise.
15554 * config/ia64/ia64.c: Likewise.
15555 * config/v850/v850.c: Likewise.
15557 2009-07-06 DJ Delorie <dj@redhat.com>
15559 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15560 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15561 unspecified accesses to control registers.
15562 * config/mep/intrinsics.md: Regenerate.
15563 * config/mep/intrinsics.h: Regenerate.
15564 * config/mep/mep-intrin.h: Regenerate.
15566 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15568 * c-lex.c: Replace %H by an explicit location. Update all calls.
15569 * c-common.c: Likewise.
15570 * c-decl.c: Likewise.
15571 * c-typeck.c: Likewise.
15572 * fold-const.c: Likewise.
15573 * gimplify.c: Likewise.
15574 * stmt.c: Likewise.
15575 * tree-cfg.c: Likewise.
15576 * tree-ssa-loop-niter.c: Likewise.
15577 * tree-vrp.c: Likewise.
15578 * value-prof.c: Likewise.
15580 2009-07-06 Diego Novillo <dnovillo@google.com>
15582 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15583 if it has one. Handle cases where VAR does not have an
15584 annotation or cfun is NULL.
15586 2009-07-06 Diego Novillo <dnovillo@google.com>
15588 * tree.c: Include debug.h.
15589 (initialize_tree_contains_struct): New.
15590 (init_ttree): Call it.
15591 (tree_node_structure_for_code): Factor out of ...
15592 (tree_node_structure): ... here.
15593 * treestruct.def (TS_PHI_NODE): Remove.
15594 (TS_GIMPLE_STATEMENT): Remove.
15596 2009-07-06 Diego Novillo <dnovillo@google.com>
15598 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15599 (debug_tree_chain): Handle cycles.
15601 2009-07-06 Nick Clifton <nickc@redhat.com>
15602 DJ Delorie <dj@redhat.com>
15604 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15605 __FMOVD_ENABLED__ is defined.
15607 (TARGET_FMOVD): Provide a default definition.
15608 (MASK_FMOVD): Likewise.
15609 (TARGET_CPU_CPP_BUILTINS): Define
15610 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15611 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15612 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15613 (split for DF load from memory into register): Also handle
15614 MEMs which consist of REG+DISP addressing.
15615 (split for DF store from register to memory): Likewise.
15616 (movsf_ie): Always use single fp_mode.
15617 * config/sh/sh.c (sh_override_options): Do not automatically
15618 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15619 that to the -mfmovd command line switch.
15620 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15621 (fldi_ok): Always allow.
15622 * config/sh/sh.opt (mfmovd): Remove this switch.
15623 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15625 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15626 Kaz Kojima <kkojima@gcc.gnu.org>
15628 PR rtl-optimization/30807
15629 * postreload.c (reload_combine): For every new use of REG_SUM,
15630 record the use of BASE.
15632 2009-07-06 Jan Hubicka <jh@suse.cz>
15634 * params.def: Revert my accidental commit at 2009-06-30.
15636 2009-07-04 Ian Lance Taylor <iant@google.com>
15639 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15641 (mingw_format_attribute_overrides): Likewise.
15643 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15646 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15647 don't check cfa.reg. Instead of cfa.indirect use
15648 fde && fde->drap_reg != INVALID_REGNUM test.
15650 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15652 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15654 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15657 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15659 2009-07-03 Richard Guenther <rguenther@suse.de>
15661 PR tree-optimization/40640
15662 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15665 2009-07-03 Jan Hubicka <jh@suse.cz>
15667 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15668 for size, reduce amount of inlining.
15670 2009-07-03 Richard Guenther <rguenther@suse.de>
15672 PR middle-end/34163
15673 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15674 if t +- x is known to not overflow and the conversion widens the
15676 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15678 2009-07-03 Jan Hubicka <jh@suse.cz>
15680 * ipa-pure-const.c (analyze): Update loop optimizer init.
15681 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15682 try_remove_empty_loop, remove_empty_loops): Remove.
15683 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15684 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15685 to mark regular loops as neccesary.
15686 (degenerate_phi_p): New function.
15687 (propagate_necessity, remove_dead_phis): Use it.
15688 (forward_edge_to_pdom): Likewise.
15689 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15690 virtual PHI nodes that became unreachable.
15691 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15692 * tree-flow.h (remove_empty_loops): Remove.
15693 * passes.c (init_optimization_passes): Remove.
15695 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15697 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15698 can_create_pseudo_p.
15699 (*fix_trunc<mode>_i387_1): Ditto.
15700 (*floathi<mode>2_1): Ditto.
15701 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15702 (*fistdi2_1): Ditto.
15703 (*fist<mode>2_1): Ditto.
15704 (frndintxf2_floor): Ditto.
15705 (*fist<mode>2_floor_1): Ditto.
15706 (frndintxf2_ceil): Ditto.
15707 (*fist<mode>2_ceil_1): Ditto.
15708 (frndintxf2_trunc): Ditto.
15709 (frndintxf2_mask_pm): Ditto.
15710 (fxam<mode>2_i387_with_temp): Ditto.
15711 * config/i386/sse.md (mulv16qi3): Ditto.
15712 (*sse2_mulv4si3): Ditto.
15714 (sse4_2_pcmpestr): Ditto.
15715 (sse4_2_pcmpistr): Ditto.
15717 2009-07-03 Jan Hubicka <jh@suse.cz>
15719 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15720 (mark_stmt_necessary): Set it.
15721 (mark_operand_necessary): Set it.
15722 (mark_control_dependent_edges_necessary): Set it.
15723 (mark_virtual_phi_result_for_renaming): New function.
15724 (get_live_post_dom): New function.
15725 (forward_edge_to_pdom): New function.
15726 (remove_dead_stmt): Fix handling of control dependences.
15727 (tree_dce_init): Init new bitmap.
15728 (tree_dce_done): Free it.
15730 2009-07-02 Richard Guenther <rguenther@suse.de>
15733 * tree-ssa-structalias.c (new_var_info): Initialize
15736 2009-07-02 Jan Hubicka <jh@suse.cz>
15738 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15741 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15743 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15744 instead of recomputing it. Adjust calls.
15745 (emit_store_flag): Adjust recursive calls.
15747 2009-07-02 Richard Guenther <rguenther@suse.de>
15749 * tree-ssa-live.c (remove_unused_locals): Do not remove
15751 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15752 of DECL_EXTERNAL for HEAP variables.
15753 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15754 HEAP variables. Do not adjust RESTRICT vars.
15755 (find_what_var_points_to): Nobody cares if something
15756 points to READONLY.
15758 2009-07-02 Ben Elliston <bje@au.ibm.com>
15760 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15761 pc_low and pc_high declarations to the top of the function.
15763 2009-07-01 DJ Delorie <dj@redhat.com>
15765 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15766 registers as fixed.
15767 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15768 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15769 unspecified accesses to control registers.
15770 * config/mep/intrinsics.md: Regenerate.
15771 * config/mep/intrinsics.h: Regenerate.
15772 * config/mep/mep-intrin.h: Regenerate.
15774 2009-07-01 Anthony Green <green@moxielogic.com>
15776 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15777 instruction when possible.
15778 (moxie_expand_prologue): Ditto. Also, save an instruction and
15779 some complexity by popping off of $r12 instead of $sp.
15780 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15783 2009-07-01 Richard Henderson <rth@redhat.com>
15786 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15787 contained no insns, reposition note before last insn.
15789 2009-07-01 Richard Henderson <rth@redhat.com>
15792 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15793 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15795 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15798 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15799 darwin9 for printing reg addresses with %y.
15801 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15803 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15804 truncation from operands in binary operations.
15806 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15809 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15810 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15811 subreg of op0 to the original op0.
15813 * expmed.c (store_bit_field_1): Use a temporary as the destination
15814 instead of a paradoxical subreg when we need to truncate the result.
15816 2009-07-01 DJ Delorie <dj@redhat.com>
15818 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15819 names to VLIW variants.
15820 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15821 * config/mep/intrinsics.md: Regenerate.
15822 * config/mep/intrinsics.h: Regenerate.
15823 * config/mep/mep-intrin.h: Regenerate.
15825 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15828 * jump.c (returnjump_p): Revert last patch.
15829 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15831 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15834 * pa.md (casesi32p): Use jump table label to determine the offset
15836 (casesi64p): Likewise.
15838 * pa.c (forward_branch_p): Return bool type. Use instruction
15839 addresses when available. Assert that INSN has a jump label.
15840 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15843 2009-07-01 Richard Guenther <rguenther@suse.de>
15845 PR tree-optimization/19831
15846 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15847 that only act as barriers do not make any previous stores necessary.
15848 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15849 HEAP variables global, do not add a constraint from nonlocal.
15850 (find_func_aliases): Handle escapes through return statements.
15851 (compute_points_to_sets): Make escaped HEAP variables global.
15853 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15856 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15857 after reducing a DImode cstore to SImode.
15859 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15861 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15862 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15864 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15866 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15867 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15869 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15870 and umod_optab if TARGET_BSD_DIVMOD.
15871 * config/vax/lib1funcs.asm: New file.
15872 * config/vax/t-linux: New file.
15873 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15875 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15878 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15879 to type arguments that have void type.
15882 * dwarf2out.c (gen_formal_parameter_die): Call
15883 equate_decl_number_to_die if node is different from origin.
15885 2009-06-30 Anthony Green <green@moxielogic.com>
15887 Clean up moxie port for --enable-build-with-cxx.
15888 * config/moxie/moxie.c (moxie_function_value): First two
15889 parameters are const_tree, not tree.
15890 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15891 (REG_CLASS_NAMES): Ditto.
15892 (REGNO_REG_CLASS): Ditto.
15893 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15894 (moxie_function_value): Fix constyness of arguments.
15896 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15898 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15899 finalize_size_functions before further processing.
15900 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15901 (variable_size): Call self_referential_size on size expressions
15902 that contain a PLACEHOLDER_EXPR.
15903 (size_functions): New static variable.
15904 (copy_self_referential_tree_r): New static function.
15905 (self_referential_size): Likewise.
15906 (finalize_size_functions): New global function.
15907 * tree.c: Include tree-inline.h.
15908 (push_without_duplicates): New static function.
15909 (find_placeholder_in_expr): New global function.
15910 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15912 <tcc_expression>: Likewise.
15913 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15914 the call in the expression.
15915 * tree.h (finalize_size_functions): Declare.
15916 (find_placeholder_in_expr): Likewise.
15917 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15918 (substitute_placeholder_in_expr): Update comment.
15919 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15921 (copy_tree_body_r): Likewise.
15922 (copy_tree_body): New static function.
15923 (maybe_inline_call_in_expr): New global function.
15924 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15925 (maybe_inline_call_in_expr): Declare.
15926 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15927 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15930 2009-06-30 Richard Guenther <rguenther@suse.de>
15932 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15934 (propagate_necessity): Do not mark reaching defs of stores
15937 2009-06-30 Jan Hubicka <jh@suse.cz>
15939 * cfgloopanal.c (check_irred): Move into ...
15940 (mark_irreducible_loops): ... here; return true if ireducible
15942 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15943 (analyze_function): Try to prove loop finiteness.
15944 * cfgloop.h (mark_irreducible_loops): Update prototype.
15945 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15947 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15949 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15951 2009-06-30 Ira Rosen <irar@il.ibm.com>
15953 PR tree-optimization/40542
15954 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15957 2009-06-30 Martin Jambor <mjambor@suse.cz>
15959 PR tree-optimization/40582
15960 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15961 than useless_type_conversion_p.
15962 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15965 2009-06-30 Martin Jambor <mjambor@suse.cz>
15967 PR middle-end/40554
15968 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15970 2009-06-30 Richard Guenther <rguenther@suse.de>
15972 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15973 use ao_ref references.
15974 (walk_aliased_vdefs): Likewise.
15975 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15976 * tree-ssa-dce.c (struct ref_data): Remove.
15977 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15978 (mark_aliased_reaching_defs_necessary): Adjust.
15979 (mark_all_reaching_defs_necessary_1): Likewise.
15981 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15984 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15985 (emit_store_flag_1): Extract from emit_store_flag, adjust
15986 calls to (what now is) emit_cstore.
15987 (emit_store_flag): Call emit_store_flag_1 and also use it
15988 for what used to be recursive calls.
15990 2009-06-30 Wei Guozhi <carrot@google.com>
15993 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15994 if the target bb post dominates from bb.
15995 * config/i386/i386.c (memory_address_length): Check existence of base
15996 register before using it.
15998 2009-06-30 Nick Clifton <nickc@redhat.com>
15999 DJ Delorie <dj@redhat.com>
16001 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16002 __FMOVD_ENABLED__ is defined.
16004 (TARGET_FMOVD): Provide a default definition.
16005 (MASK_FMOVD): Likewise.
16006 (TARGET_CPU_CPP_BUILTINS): Define
16007 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16008 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16009 two fmov instructions depending upon whether TARGET_FMOVD is
16011 (split for DF load from memory into register): Also handle
16012 MEMs which consist of REG+DISP addressing.
16013 (split for DF store from register to memory): Likewise.
16014 * config/sh/sh.opt (mfmovd): Remove this switch.
16015 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16016 * config/sh/sh.c (sh_override_options): Do not automatically
16017 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16018 that to the -mfmovd command line switch.
16020 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16022 (fldi_ok): Always allow.
16023 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16025 2009-06-29 DJ Delorie <dj@redhat.com>
16027 * doc/install.texi (mep-x-elf): Correct chip's full name.
16029 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16031 * doc/extend.texi: Fix typo.
16033 2009-06-29 Tom Tromey <tromey@redhat.com>
16035 * dwarf2.h: Remove.
16036 * Makefile.in (DWARF2_H): New variable.
16037 (except.o): Use it.
16038 (dwarf2out.o): Likewise.
16039 (dwarf2asm.o): Likewise.
16040 * config/i386/t-i386: Use DWARF2_H.
16041 * except.c: Include elf/dwarf2.h.
16042 * unwind-dw2.c: Include elf/dwarf2.h.
16043 * dwarf2out.c: Include elf/dwarf2.h.
16044 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16045 <dtprel>: New field.
16046 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16047 (size_of_loc_descr): Likewise.
16048 (output_loc_operands_raw): Likewise.
16049 (output_loc_operands): Handle new dtprel field.
16050 (loc_checksum): Update.
16051 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16052 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16053 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16054 * dwarf2asm.c: Include elf/dwarf2.h.
16055 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16056 * config/mmix/mmix.c: Include elf/dwarf2.h.
16057 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16058 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16059 * config/sh/sh.c: Include elf/dwarf2.h.
16060 * config/i386/i386.c: Include elf/dwarf2.h.
16062 2009-06-29 DJ Delorie <dj@redhat.com>
16064 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16066 * doc/extend.texi: Add MeP attributes and pragmas.
16067 * doc/invoke.text: Add MeP Options.
16068 * doc/contrib.texi: Add MeP contribution.
16069 * doc/md.texi: Add MeP constraints.
16070 * doc/install.texi: Add MeP target.
16072 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16074 * target.h (struct gcc_target): Add frame_pointer_required field.
16075 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16076 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16077 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16079 * reload1.c (update_eliminables): (Ditto.).
16080 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16081 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16082 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16084 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16086 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16087 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16088 (arm_frame_pointer_required): New function.
16090 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16091 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16092 (avr_frame_pointer_required_p): Declare as static.
16093 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16095 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16096 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16097 (bfin_frame_pointer_required): Make as static, change return type
16099 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16101 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16102 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16103 (cris_frame_pointer_required): New function.
16105 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16107 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16108 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16109 (fr30_frame_pointer_required): New function.
16111 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16112 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16113 (frv_frame_pointer_required): Make as static, change return type
16115 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16117 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16118 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16119 (ix86_frame_pointer_required): Make as static, change return type to
16121 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16123 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16124 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16126 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16128 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16130 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16132 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16133 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16134 (mips_frame_pointer_required): Make as static.
16135 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16137 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16138 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16139 (mmix_frame_pointer_required): Mew function.
16141 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16142 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16144 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16146 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16148 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16150 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16151 (CAN_ELIMINATE): Redefine.
16152 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16153 (sparc_frame_pointer_required): New function.
16154 (sparc_can_eliminate): New function.
16155 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16157 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16158 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16160 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16161 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16162 (xtensa_frame_pointer_required): Make as static, change return type
16164 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16167 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16169 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16170 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16171 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16172 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16173 (register_callback): Handle PLUGIN_START_UNIT.
16174 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16176 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16178 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16180 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16181 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16183 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16185 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16188 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16190 * doc/extend.texi (Additional Floating Types): __float128 is also
16191 supported on i386 targets.
16193 2009-06-29 Richard Guenther <rguenther@suse.de>
16195 PR middle-end/14187
16196 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16198 (pt_solutions_same_restrict_base): Declare.
16199 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16201 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16202 (make_constraint_from, make_copy_constraint): Move earlier.
16203 (make_constraint_from_heapvar): New function.
16204 (make_constraint_from_restrict): Likewise.
16205 (handle_lhs_call): Use it.
16206 (find_func_aliases): Use it to track conversions to restrict
16207 qualified pointers.
16208 (struct fieldoff): Add only_restrict_pointers flag.
16209 (push_fields_onto_fieldstack): Initialize it.
16210 (create_variable_info_for): Track global restrict qualified pointers.
16211 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16212 Track restrict qualified pointer arguments.
16213 (set_uids_in_ptset): Use varinfo is_global_var flag.
16214 (find_what_var_points_to): Set the vars_contains_restrict flag.
16215 Always create the points-to solution for sets including restrict tags.
16216 (pt_solutions_same_restrict_base): New function.
16217 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16218 qualified pointers use pt_solutions_same_restrict_base as
16219 additional source for disambiguation.
16221 2009-06-29 Richard Guenther <rguenther@suse.de>
16223 PR middle-end/38212
16224 * alias.c (find_base_decl): Remove.
16225 (get_deref_alias_set_1): Remove restrict handling.
16226 * c-common.c (c_apply_type_quals_to_decl): Do not set
16227 DECL_POINTER_ALIAS_SET.
16228 * gimplify.c (find_single_pointer_decl_1): Remove.
16229 (find_single_pointer_decl): Likewise.
16230 (internal_get_tmp_var): Remove restrict handling.
16231 (gimple_regimplify_operands): Likewise.
16232 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16233 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16234 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16235 * tree.c (restrict_base_for_decl): Remove.
16236 (init_ttree): Do not allocate it.
16237 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16238 LABEL_DECL_UID for label decls.
16239 (copy_node_stat): Do not copy restrict information.
16240 (decl_restrict_base_lookup): Remove.
16241 (decl_restrict_base_insert): Likewise.
16242 (print_restrict_base_statistics): Likewise.
16243 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16244 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16245 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16246 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16247 (LABEL_DECL_UID): Adjust.
16248 (DECL_BASED_ON_RESTRICT_P): Remove.
16249 (DECL_GET_RESTRICT_BASE): Likewise.
16250 (SET_DECL_RESTRICT_BASE): Likewise.
16251 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16253 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16254 instead of DECL_POINTER_ALIAS_SET.
16255 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16256 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16257 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16259 2009-06-29 Richard Guenther <rguenther@suse.de>
16261 PR tree-optimization/40579
16262 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16263 the IL to simplify has constants that overflowed.
16265 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16267 PR tree-optimization/40550
16268 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16269 vector_compute_type only when the size of vector_compute_type is
16270 less than the size of type.
16272 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16274 * fold-const.c (contains_label_1): Fix comments.
16275 (contains_label_p): Do not walk trees multiple time.
16277 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16279 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16280 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16281 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16282 ix86_fp_comparison_operator.
16283 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16284 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16285 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16286 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16287 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16288 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16289 (related splits): Change predicate to ix86_fp_comparison_operator.
16290 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16291 instead of ix86_fp_comparison_codes.
16292 (ix86_trivial_fp_comparison_operator,
16293 ix86_fp_comparison_operator): New.
16294 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16295 (ix86_expand_compare): Eliminate last two parameters.
16296 (ix86_fp_jump_nontrivial_p): Kill.
16297 * config/i386/i386.c (put_condition_code): Eliminate call to
16298 ix86_fp_comparison_codes and subsequent assertion.
16299 (ix86_fp_comparison_codes): Eliminate.
16300 (ix86_fp_swap_condition): New.
16301 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16302 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16303 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16304 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16305 and ix86_fp_swap_condition.
16306 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16307 Use ix86_fp_comparison_strategy.
16308 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16309 (ix86_fp_jump_nontrivial_p): Eliminate.
16310 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16311 call to ix86_expand_compare.
16312 (ix86_split_fp_branch, ix86_expand_setcc,
16313 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16314 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16316 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16318 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16319 related to jump_clobbers.
16320 * config/arm/arm.md (conds): Remove jump_clob case.
16321 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16322 splits): Change comparison_operator to arm_comparison_operator.
16323 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16326 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16328 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16329 condition for floating point modes.
16330 * expmed.c (emit_store_flag_1): Move here a bigger part
16331 of emit_store_flag.
16332 (emit_store_flag): Try swapping the condition for floating point
16334 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16336 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16338 * expr.c (expand_expr_real_1): Just use do_store_flag.
16339 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16340 emit_store_flag_force.
16341 * expmed.c (emit_store_flag_force): Copy here trick
16342 previously in expand_expr_real_1. Try reversing the comparison.
16343 (emit_store_flag_1): Work if target is NULL.
16344 (emit_store_flag): Work if target is NULL, using the result mode
16345 from the comparison. Use split_comparison, restructure final part
16346 to simplify conditionals.
16348 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16350 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16351 * dojump.c (do_jump): Change handling of floating-point
16352 ops to use just do_compare_and_jump.
16353 (split_comparison): New.
16354 (do_compare_rtx_and_jump): Add here logic coming previously
16355 in do_jump, using split_comparison.
16357 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16360 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16362 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16364 * tree-ssa-alias.c: Fix unintentional commit.
16366 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16368 * passes.c (execute_one_pass): Fix unintentional commit.
16370 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16372 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16373 (df_rd_local_compute, df_md_local_compute): Inline them.
16375 (df_md_scratch): New.
16376 (df_md_alloc, df_md_free): Allocate/free it.
16377 (df_md_local_compute): Only include live registers in init.
16378 (df_md_transfer_function): Prune the in-set computed by
16379 the confluence function, and the gen-set too.
16381 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16383 PR rtl-optimization/26854
16384 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16385 * df-problems.c (df_rd_add_problem): Fix comment.
16386 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16387 df_md_simulate_artificial_defs_at_top,
16388 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16389 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16390 df_md_transfer_function, df_md_init, df_md_confluence_0,
16391 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16392 problem_MD, df_md_add_problem): New.
16393 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16394 df_md_get_bb_info): New.
16395 (DF_LAST_PROBLEM_PLUS1): Adjust.
16397 * Makefile.in (fwprop.o): Include domwalk.h.
16398 * fwprop.c: Include domwalk.h.
16399 (reg_defs, reg_defs_stack): New.
16400 (bitmap_only_bit_between): Remove.
16401 (process_defs): New.
16402 (process_uses): Use reg_defs and local_md instead of
16403 bitmap_only_bit_between and local_rd.
16404 (single_def_use_enter_block): New, from build_single_def_use_links.
16405 (single_def_use_leave_block): New.
16406 (build_single_def_use_links): Remove code moved to
16407 single_def_use_enter_block, invoke domwalk.
16408 (use_killed_between): Adjust comment.
16410 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16412 * bitmap.h (bitmap_ior_and_into): New.
16413 * bitmap.c (bitmap_ior_and_into): New.
16415 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16417 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16418 before_dom_children_before_stmts and after_dom_children_after_stmts.
16419 Rename the two remaining callbacks to just before_dom_children and
16420 after_dom_children. Remove other GIMPLE statement walking bits.
16421 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16422 * graphite.c: Do not include domwalk.h.
16423 * tree-into-ssa.c (interesting_blocks): New global.
16424 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16425 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16426 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16427 now that they're not domwalk callbacks.
16428 (rewrite_initialize_block): Rename to...
16429 (rewrite_enter_block): ... this, place after called functions. Test
16430 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16431 (rewrite_finalize_block): Rename to...
16432 (rewrite_leave_block): ... this, place after called functions.
16433 (rewrite_update_init_block): Rename to...
16434 (rewrite_update_enter_block): ... this, place after called functions.
16435 Test interesting_blocks, call rewrite_update_stmt and
16436 rewrite_update_phi_arguments.
16437 (rewrite_update_fini_block): Rename to...
16438 (rewrite_leave_block): ... this, place after called functions.
16439 (rewrite_blocks): Remove last argument, simplify initialization of
16441 (mark_def_sites_initialize_block): Rename to...
16442 (mark_def_sites_block): ... this, call mark_def_sites.
16443 (mark_def_sites_blocks): Remove argument, simplify initialization of
16445 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16446 (update_ssa): Likewise.
16447 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16449 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16450 (dom_opt_initialize_block): Rename to...
16451 (dom_opt_enter_block): ... this, place after called functions. Walk
16452 statements here, inline propagate_to_outgoing_edges.
16453 (dom_opt_finalize_block): Rename to...
16454 (dom_opt_leave_block): ... this, place after called functions.
16455 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16457 (dse_enter_block, dse_record_phi): New.
16458 (dse_record_phis): Delete.
16459 (dse_finalize_block): Rename to...
16460 (dse_leave_block): ... this.
16461 (tree_ssa_dse): Simplify initialization of walk_data.
16462 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16463 Adjust initialization of walk_data.
16464 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16465 * tree-ssa-loop-phiopt.c (get_non_trapping):
16466 Adjust initialization of walk_data.
16467 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16468 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16469 it's not a domwalk callback.
16470 (uncprop_initialize_block): Rename to...
16471 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16472 (dse_finalize_block): Rename to...
16473 (dse_leave_block): ... this.
16474 (tree_ssa_uncprop): Simplify initialization of walk_data.
16475 * Makefile.in: Adjust dependencies.
16477 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16479 * arm.md (casesi): Fix test for Thumb1.
16480 (thumb1_casesi_internal_pic): Likewise.
16481 (thumb1_casesi_dispatch): Likewise.
16483 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16485 * config/arm/arm-cores.def: Added core cortex-m0.
16486 * config/arm/arm-tune.md: Regenerated.
16487 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16489 2009-06-26 DJ Delorie <dj@redhat.com>
16491 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16493 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16494 the scheduler doesn't tag jump insns.
16496 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16498 * c-decl.c (merge_decls): Re-indent.
16500 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16503 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16504 Special-case decimal float constants.
16506 2009-06-26 Richard Henderson <rth@redhat.com>
16508 * function.h (struct function): Add cannot_be_copied_reason,
16509 and cannot_be_copied_set.
16510 * tree-inline.c (has_label_address_in_static_1): Rename from
16511 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16512 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16513 don't set inline_forbidden_reason.
16514 (copy_forbidden): New function, split out of inline_forbidden_p.
16515 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16516 (inline_forbidden_p): Use copy_forbidden.
16517 (tree_versionable_function_p): Likewise.
16518 (inlinable_function_p): Merge into tree_inlinable_function_p.
16519 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16520 * ipa-cp.c (ipcp_versionable_function_p): New function.
16521 (ipcp_cloning_candidate_p): Use it.
16522 (ipcp_node_modifiable_p): Likewise.
16524 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16526 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16527 that is marked not to be inlined. Remove flag_mudflap use.
16528 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16529 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16531 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16534 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16535 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16537 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16539 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16541 (__mingwthr_remove_key_dtor): Likewise.
16543 2009-06-26 Richard Guenther <rguenther@suse.de>
16545 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16547 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16549 PR middle-end/40525
16550 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16551 try the non-cond_exec path also.
16553 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16556 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16557 (output_cbranch): Use new functions.
16558 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16561 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16562 Pat Haugen <pthaugen@us.ibm.com>
16563 Revital Eres <ERES@il.ibm.com>
16565 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16566 for %c error. Add %x support to print VSX registers as a unified
16567 register set, instead of separate float and altivec registers.
16568 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16569 %y case, and add support for VSX pre-modify addresses.
16570 (output_toc): Add assert for CONST containing an integer constant
16572 (rs6000_adjust_cost): Add POWER7 support.
16573 (insn_must_be_first_in_group): Ditto.
16574 (insn_must_be_last_in_group): Ditto.
16575 (rs6000_emit_popcount): Ditto.
16576 (rs6000_vector_mode_supported_p): Ditto.
16578 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16579 Change some of the functions called by macros to being called
16580 through a pointer, so debug functions can be inserted if
16581 -mdebug=addr or -mdebug=cost.
16582 (rs6000_preferred_reload_class_ptr): Ditto.
16583 (rs6000_secondary_reload_class_ptr): Ditto.
16584 (rs6000_secondary_memory_needed_ptr): Ditto.
16585 (rs6000_cannot_change_mode_class_ptr): Ditto.
16586 (rs6000_secondary_reload_inner): Ditto.
16587 (rs6000_legitimize_reload_address): Ditto.
16588 (rs6000_legitimize_reload_address_ptr): Ditto.
16589 (rs6000_mode_dependent_address): Ditto.
16590 (rs6000_mode_dependent_address_ptr): Ditto.
16592 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16593 function to return true if the mode allows reg + integer
16595 (virtual_stack_registers_memory_p): New function to return true if
16596 the address refers to a virtual stack register.
16597 (rs6000_legitimate_offset_address_p): Move code to say whether a
16598 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16600 (rs6000_legitimate_address_p): Add checks for modes that only can
16601 do reg+reg addressing. Start adding VSX support.
16602 (rs6000_legitimize_reload_address): Ditto.
16603 (rs6000_legitimize_address): Ditto.
16604 (rs6000_debug_legitimate_address_p): New debug functions for
16605 -mdebug=addr and -mdebug=cost.
16606 (rs6000_debug_rtx_costs): Ditto.
16607 (rs6000_debug_address_costs): Ditto.
16608 (rs6000_debug_adjust_cost): Ditto.
16609 (rs6000_debug_legitimize_address): Ditto.
16610 (rs6000_legitimize_reload_address_ptr): Point to call normal
16611 function or debug function. Make functions called via pointer
16613 (rs6000_mode_dependent_address_ptr): Ditto.
16614 (rs6000_secondary_reload_class_ptr): Ditto.
16615 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16616 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16617 into a friendlier error.
16618 (rs6000_init_builtins): Add initial VSX support.
16619 (rs6000_adjust_cost): Fix some spacing issues.
16621 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16622 (REG_CLASS_NAMES): Ditto.
16623 (REG_CLASS_CONTENTS): Ditto.
16624 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16625 pointer, to add -mdebug=addr support.
16626 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16627 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16628 -mdebug=addr support.
16629 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16630 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16631 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16633 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16635 (bswapsi*): Set attribute types for load/store. Add combiner
16636 patterns to eliminate zero extend on 64-bit.
16637 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16638 stdbrx if the hardware supports those instructions.
16640 2009-06-25 Ian Lance Taylor <iant@google.com>
16642 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16643 (Link Options): Document -static-libstdc++.
16645 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16648 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16649 DATA_ALIGNMENT instead.
16651 2009-06-25 Richard Guenther <rguenther@suse.de>
16653 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16654 indirect references against the callused/escaped solutions.
16655 (call_may_clobber_ref_p_1): Likewise.
16657 2009-06-25 Martin Jambor <mjambor@suse.cz>
16659 PR tree-optimization/40493
16660 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16661 (enum unscalarized_data_handling): New type.
16662 (handle_unscalarized_data_in_subtree): Return what has been done.
16663 (load_assign_lhs_subreplacements): Handle left flushes differently.
16664 (sra_modify_assign): Use unscalarized_data_handling, simplified
16665 condition determining whether to remove the statement.
16667 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16669 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16670 excerpt - @ should be doubled for texinfo.
16672 2009-06-24 Ian Lance Taylor <iant@google.com>
16674 * config/arc/arc.c: Include "df.h".
16675 (arc_attribute_table): Make static. Move higher in file.
16676 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16677 (output_shift): Initialize n later to avoid warning.
16678 * config/arm/arm.c (arm_attribute_table): Make static. Move
16680 * config/avr/avr.c (avr_attribute_table): Make static. Move
16682 (reg_class_tab): Change array type from int to enum reg_class.
16683 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16685 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16686 (lshrhi3_out): Likewise.
16687 (class_likely_spilled_p): Change return type to bool.
16688 (avr_rtx_costs): Use local code variable with enum type.
16689 * config/avr/avr.md (movmemhi): Use add_reg_note.
16690 (andhi3, andsi3): Don't use AS2 with "and".
16691 (iorhi3, iorsi3): Don't use AS2 with "or".
16692 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16693 * config/crx/crx.c: Include "df.h".
16694 (crx_attribute_table): Make static.
16695 * config/m32r/m32r.c: Include "df.h".
16696 (m32r_attribute_table): Make static. Move higher in file.
16697 (pop): Use add_reg_note.
16698 (block_move_call): Change 0 to LCT_NORMAL in function call.
16699 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16700 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16701 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16702 declare, not just when TREE_CODE is defined.
16703 * config/m68hc11/m68hc11.c: Include "expr.h".
16704 (m68hc11_attribute_table): Make static. Move higher in file.
16705 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16707 (m68hc11_register_indirect_p): Likewise.
16708 (m68hc11_function_arg_padding): Change return type to enum
16710 (emit_move_after_reload): Use add_reg_note.
16711 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16712 (m68hc11_split_logical): Likewise.
16713 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16715 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16716 to VOIDmode in function call.
16717 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16719 (m68hc11_split_logical): Update declaration.
16720 (m68hc11_function_arg_padding): Update declaration.
16721 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16722 to array of enum reg_class.
16723 (mcore_attribute_table): Make static. Move higher in file.
16724 (mcore_rtx_costs): Add cast to enum type.
16725 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16726 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16727 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16729 * config/sh/predicates.md (trapping_target_operand): Rename and to
16731 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16733 * config/spu/spu.c (spu_attribute_table): Make static. Move
16735 * config/v850/v850.c (v850_attribute_table): Make static. Move
16737 (v850_rtx_costs): Use local code with enum type.
16738 (expand_epilogue): Add cast.
16739 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16741 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16744 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16745 -m2a-single-only and -m2a-nofpu.
16746 * config/sh/sh.opt: Document m2a generates FPU code.
16748 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16750 * defaults.h (CAN_ELIMINATE): Provide default.
16751 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16752 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16753 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16754 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16755 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16756 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16757 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16758 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16759 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16760 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16762 2009-06-24 DJ Delorie <dj@redhat.com>
16764 * mep-ext-cop.cpu: Fix copyright notice.
16765 * mep-default: Fix copyright notice.
16766 * mep-core: Fix copyright notice.
16767 * mep: Fix copyright notice.
16768 * mep-ivc2: Fix copyright notice.
16769 * mep-c5: Fix copyright notice.
16771 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16773 * doc/contrib.texi (Contributors):
16775 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16777 PR middle-end/40501
16778 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16779 src and dst operands if necessary.
16781 2009-06-23 DJ Delorie <dj@redhat.com>
16784 * config.gcc: Add mep support.
16785 * recog.c: Resurrect validate_replace_rtx_subexp().
16786 * recog.h: Likewise.
16787 * config/mep/: Add new port:
16788 * config/mep/constraints.md: New file.
16789 * config/mep/default.h: New file.
16790 * config/mep/intrinsics.h: New file.
16791 * config/mep/intrinsics.md: New file.
16792 * config/mep/ivc2-template.h: New file.
16793 * config/mep/mep-c5.cpu: New file.
16794 * config/mep/mep-core.cpu: New file.
16795 * config/mep/mep-default.cpu: New file.
16796 * config/mep/mep-ext-cop.cpu: New file.
16797 * config/mep/mep-intrin.h: New file.
16798 * config/mep/mep-ivc2.cpu: New file.
16799 * config/mep/mep-lib1.asm: New file.
16800 * config/mep/mep-lib2.c: New file.
16801 * config/mep/mep-pragma.c: New file.
16802 * config/mep/mep-protos.h: New file.
16803 * config/mep/mep-tramp.c: New file.
16804 * config/mep/mep.c: New file.
16805 * config/mep/mep.cpu: New file.
16806 * config/mep/mep.h: New file.
16807 * config/mep/mep.md: New file.
16808 * config/mep/mep.opt: New file.
16809 * config/mep/predicates.md: New file.
16810 * config/mep/t-mep: New file.
16812 2009-06-23 Ian Lance Taylor <iant@google.com>
16814 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16815 from loose_warn into c_loose_warn and from strict_warn into
16816 c_strict_warn. Set and substitute warn_cxxflags. Check for
16817 --enable-build-with-cxx. Set and substitute
16818 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16819 * Makefile.in (CXXFLAGS): New variable.
16820 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16821 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16822 the default is the same as $(STRICT_WARN).
16823 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16824 (CXX): New variable.
16825 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16826 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16827 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16828 (HOST_LIBS): New variable.
16829 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16830 (ALL_CXXFLAGS): New variable.
16831 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16832 * doc/install.texi (Configuration): Document
16833 --enable-build-with-cxx, --with-stage1-ldflags,
16834 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16835 * configure: Rebuild.
16837 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16839 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16840 from previous commit.
16842 2009-06-23 Ian Lance Taylor <iant@google.com>
16844 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16846 2009-06-23 Ian Lance Taylor <iant@google.com>
16848 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16849 with ATTRIBUTE_UNUSED.
16851 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16852 Pat Haugen <pthaugen@us.ibm.com>
16853 Revital Eres <eres@il.ibm.com>
16855 * config.in (HAVE_AS_POPCNTD): Add default definition.
16856 (HAVE_AS_LWSYNC): Ditto.
16858 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16860 (gcc_cv_as_powerpc_cmpb): Ditto.
16861 (gcc_cv_as_powerpc_dfp): Ditto.
16862 (gcc_cv_as_powerpc_vsx): Ditto.
16863 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16864 supporting the popcntd/lwsync instructions.
16865 (gcc_cv_as_powerpc_lwsync): Ditto.
16866 * configure: Regenerate.
16868 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16869 -mcpu=native and -mcpu=power7.
16870 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16872 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16873 a variable instead of a mask to reduce the number of mask bits.
16874 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16875 (-mbit-word): Ditto.
16876 (-mregnames): Ditto.
16877 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16878 (-mfused-madd): Ditto.
16880 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16882 (-mvsx): New switch for VSX instructions.
16883 (-misel): Move from a variable to a mask to allow it to be set by
16886 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16887 function declaration to an array declaration.
16888 (rs6000_hard_regno_nregs): New external array declaration.
16890 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16891 files included by rs6000.md.
16893 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16894 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16896 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16898 (rs6000_debug_reg): New -mdebug= variables.
16899 (rs6000_debug_addr): Ditto.
16900 (rs6000_debug_cost): Ditto.
16901 (rs6000_pmode): New variable to hold Pmode.
16902 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16903 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16904 calculated at compiler start.
16905 (rs6000_hard_regno_nregs): Change function to an array which holds
16906 HARD_REGNO_NREGS calculated at compiler start.
16907 (rs6000_explicit_options): Delete isel field.
16908 (rs6000_vector_unit): New array to hold which vector unit
16909 supports arithmetic options for a given type.
16910 (rs6000_vector_mem): New array to hold which vector unit supports
16911 memory reference operations for a given type.
16912 (rs6000_vector_align): New array to given the alignment of each
16914 (power7_cost): New basic costs for power7.
16915 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16916 (rs6000_hard_regno_nregs_internal): New function, moved from
16917 HARD_REGNO_NREGS, to calculate the number of registers each hard
16918 register takes for each type.
16919 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16920 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16921 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16922 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16923 unit information here so it is calculated once at compiler startup
16925 (rs6000_override_options): Make -misel a target mask. Add more
16926 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16927 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16929 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16930 (rs6000_handle_option): Move -misel from variable to target mask.
16931 (rs6000_builtin_mask_for_load): Add VSX support.
16932 (rs6000_conditional_register_usage): Ditto.
16933 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16934 (function_arg_boundary): Ditto.
16935 (rs6000_expand_builtin): Ditto.
16936 (def_builtin): Make abort message a little friendlier.
16937 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16939 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16940 assembler support the popcntd instruction instead of a vsx
16941 instruction to enable power7 support.
16942 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16943 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16944 option to the assembler if -mcpu=native.
16945 (ASM_CPU_NATIVE_SPEC): Ditto.
16946 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16948 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16949 the lwsync instruction.
16950 (enum processor_type): Add PROCESSOR_POWER7.
16951 (rs6000_debug_reg): New -mdebug= options.
16952 (rs6000_debug_addr): Ditto.
16953 (rs6000_debug_cost): Ditto.
16954 (rs6000_isel): Delete.
16955 (enum rs6000_vector): New enum to say what vector unit we have.
16956 (VECTOR_UNIT_*): New macros to say which vector unit has
16957 arithmetic operations for a given type.
16958 (VECTOR_MEM_*): New macros to say which vector unit has memory
16959 operations for a given type.
16960 (TARGET_LDBRX): Whether the machine supports the ldbrx
16962 (TARGET_ISEL): Delete, -misel moved to be a mask.
16963 (TARGET_ISEL64): New macro for 64-bit isel support.
16964 (UNITS_PER_VSX_WORD): New macro.
16965 (POINTER_SIZE): Move to be an external variable, rather than
16966 calculating whether we are generating 32 ot 64-bit code.
16968 (STACK_BOUNDARY): Add VSX support.
16969 (LOCAL_ALIGNMENT): Ditto.
16970 (SLOW_UNALIGNED_ACCESS): Ditto.
16971 (VSX_REGNO_P): New macro for VSX support.
16972 (VFLOAT_REGNO_P): Ditto.
16973 (VINT_REGNO_P): Ditto.
16974 (VLOGICAL_REGNO_P): Ditto.
16975 (VSX_VECTOR_MODE): Ditto.
16976 (VSX_SCALAR_MODE): Ditto.
16978 (VSX_MOVE_MODE): Ditto.
16979 (VSX_REG_CLASS_P): Ditto.
16980 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16982 (UNITS_PER_SIMD_WORD): Add VSX support.
16983 (MODES_TIEABLE_P): Ditto.
16984 (STARTING_FRAME_OFFSET): Ditto.
16985 (STACK_DYNAMIC_OFFSET): Ditto.
16986 (EPILOGUE_USES): Ditto.
16987 (REGNO_REG_CLASS): Move to array lookup.
16988 (CLASS_MAX_NREGS): Ditto.
16989 (rs6000_vector_reg_class): Add declaration.
16990 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16991 overlap with the floating point and Altivec registers.
16993 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16995 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16996 give the appropriate asm switches if -mcpu=native.
16997 (host_detect_local_cpu): Add support for "asm".
16998 (host_detect_local_cpu): Follow GNU code guidelines for name.
17000 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17001 -mbit-word to a variable instead of being a target mask.
17003 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17004 emit the lwsync instruction instead of emitting the instruction as
17005 an integer constant.
17007 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17008 fixuns_trundfsi2, move expander into rs6000.md.
17010 * config/rs6000/rs6000.md (cpu): Add power7.
17011 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17012 (logical predicate patterns): Change the single instruction
17013 primitives that set CR0 to be fast_compare instead of compare.
17015 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17016 (popcntddi2): Ditto.
17017 (popcount<mode>): Ditto.
17018 (floating multiply/add insns): Name the floating point
17019 multiply/add insns.
17020 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17021 (isel_unsigned_<mode>): Ditto.
17022 (fixuns_trundfsi2): Move expander here from spe.md.
17023 (smindi3): Define if we have -misel on 64-bit systems.
17028 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17030 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17032 * config/avr/avr.c (avr_current_device): New variable.
17033 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17034 (avr_arch, mcu_type_s): Move to avr.h.
17035 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17036 default_data_section_start fields.
17037 (avr_arch): Moved from avr.c.
17038 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17039 library_name fields.
17040 (avr_current_device, avr_mcu_types, avr_arch_types,
17041 avr_device_to_arch, avr_device_to_data_start,
17042 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17043 (EXTRA_SPEC_FUNCTIONS): Define.
17044 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17045 options mapping. Use device_to_arch and device_to_data_start insted.
17046 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17047 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17048 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17049 * config/avr/driver-avr.c: New file.
17050 * config/avr/avr-devices.c: New file.
17052 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17054 * var-tracking.c (unshare_variable): Force initialized to
17055 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17056 (set_variable_part): Likewise.
17057 (struct variable_union_info): Remove pos_src field.
17058 (vui_vec, vui_allocated): New variables.
17059 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17060 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17061 == 1 use a simpler sorting algorithm. Compute pos field right
17062 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17063 Avoid quadratic comparison if !flag_var_tracking_uninit.
17064 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17065 unshare_variable unconditionally.
17066 (dataflow_set_different_2): Removed.
17067 (dataflow_set_different): Don't traverse second hash table.
17068 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17069 unconditionally to var_reg_set or var_mem_set.
17070 (emit_notes_in_bb): Likewise.
17071 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17073 (emit_note_insn_var_location): Don't set initialized to
17074 VAR_INIT_STATUS_INITIALIZED early.
17075 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17077 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17079 * tree-object-size.c (addr_object_size): Instead of checking
17080 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17081 are no FIELD_DECLs following it.
17083 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17085 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17086 order to match bswaps with signed source operands.
17088 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17090 * sdbout.c (sdbout_one_type): Fix braces in switch.
17092 2009-06-23 Richard Guenther <rguenther@suse.de>
17094 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17096 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17097 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17098 var_callused, callused_tree, var_storedanything, storedanything_tree,
17099 var_integer, integer_tree): Remove global variables.
17100 (new_var_info): Do not pass new id, append the new var to the
17101 global variable vector.
17102 (do_ds_constraint): Use is_global_var member of the variable-info.
17103 (new_scalar_tmp_constraint_exp): Adjust.
17104 (create_function_info_for): Likewise.
17105 (create_variable_info_for): Likewise.
17106 (find_what_var_points_to): Remove dead code.
17107 (init_base_vars): Simplify.
17108 (compute_points_to_sets): Adjust.
17110 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17112 * combine.c (try_combine): Dump information about the insns we're
17115 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17117 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17118 check when calling force_to_mode on TRUNCATE's operand.
17120 2009-06-22 Ian Lance Taylor <iant@google.com>
17122 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17124 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17126 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17128 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17130 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17131 override library linkage flags such as -static-libgcc or
17134 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17136 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17138 2009-06-22 Ian Lance Taylor <iant@google.com>
17140 * config/linux.opt: Put mglibc ahead of muclibc.
17142 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17143 for duplicate decls.
17145 2009-06-22 Matthias Klose <doko@ubuntu.com>
17147 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17149 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17152 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17153 instead of NULL if a parser error occurs.
17155 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17157 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17158 non-DWARF2_DEBUGGING_INFO version.
17160 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17162 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17163 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17165 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17166 (LIBGCC2_TF_CEXT): Define.
17169 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17172 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17174 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17176 * config/arm/arm.c (arm_override_options): Disable
17177 -mcaller-super-interworking and -mcallee-super-interworking.
17178 * doc/invoke.texi (ARM Options): Document this.
17180 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17182 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17183 * config/arm/constraints.md (j): New constraint for movw operands.
17184 (N): Remove thumb2 meaning.
17185 * config/arm/arm.md (*arm_movw): Delete.
17186 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17187 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17188 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17190 2009-06-22 Martin Jambor <mjambor@suse.cz>
17192 PR tree-optimization/40492
17193 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17194 build_ref_for_offset.
17196 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17198 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17199 JUMP_TABLE_DATA_P predicates where applicable.
17200 * auto-inc-dec.c: Ditto.
17201 * builtins.c: Ditto.
17202 * caller-save.c: Ditto.
17204 * cfgcleanup.c: Ditto.
17205 * cfglayout.c: Ditto.
17207 * combine.c: Ditto.
17208 * combine-stack-adj.c: Ditto.
17212 * df-scan.c: Ditto.
17214 * dwarf2asm.c: Ditto.
17215 * dwarf2out.c: Ditto.
17216 * emit-rtl.c: Ditto.
17222 * function.c: Ditto.
17225 * genpreds.c: Ditto.
17226 * genrecog.c: Ditto.
17228 * ira-costs.c: Ditto.
17229 * ira-lives.c: Ditto.
17231 * loop-iv.c: Ditto.
17232 * lower-subreg.c: Ditto.
17233 * modulo-sched.c: Ditto.
17235 * postreload.c: Ditto.
17236 * print-rtl.c: Ditto.
17238 * reginfo.c: Ditto.
17239 * regmove.c: Ditto.
17240 * reload1.c: Ditto.
17243 * rtlanal.c: Ditto.
17245 * sched-vis.c: Ditto.
17247 * sel-sched-ir.c: Ditto.
17248 * simplify-rtx.c: Ditto.
17249 * targhooks.c: Ditto.
17250 * var-tracking.c: Ditto.
17251 * vmsdbgout.c: Ditto.
17253 2009-06-22 Matthias Klose <doko@ubuntu.com>
17255 * Makefile.in (install-plugin): Always use DESTDIR.
17257 2009-06-22 Olivier Hainque <hainque@adacore.com>
17259 * config/pa/pa.c (output_call): Don't optimize post call jumps
17260 into return address adjustments if the call may throw.
17262 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17264 * arm.c (thumb1_output_casesi): New function.
17265 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17266 optimizing for size or PIC.
17267 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17268 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17269 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17270 (thumb1_casesi_internal_pic): New expand rule.
17271 (thumb1_casesi_dispatch): New pattern.
17272 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17274 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17275 in the text seciton when PIC or optimizing for size.
17276 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17277 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17278 preservation properties of code.
17279 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17280 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17281 (__gnu_thumb1_case_si): New function.
17282 * t-arm (LIB1ASMSRC): Define here.
17283 (LIB1ASMFUNCS): Add some common functions.
17284 * t-arm-elf (LIB1ASMSRC): Delete.
17285 (LIB1ASMFUNCS): Append to existing set.
17286 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17287 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17288 * t-symbian (LIB1ASMFUNCS): Likewise.
17289 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17290 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17292 2009-06-21 Richard Guenther <rguenther@suse.de>
17294 PR tree-optimization/38729
17295 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17296 to loops with a single exit if -fno-expensive-optimizations.
17298 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17300 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17301 (dataflow_set): Change vars type from htab_t to shared_hash.
17302 (shared_hash_pool, empty_shared_hash): New variables.
17303 (vars_clear): Removed.
17304 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17305 shared_hash_find_slot_unshare, shared_hash_find_slot,
17306 shared_hash_find_slot_noinsert, shared_hash_find): New
17308 (shared_hash_unshare, shared_hash_destroy): New functions.
17309 (unshare_variable): Unshare set->vars if shared, use
17311 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17312 (get_init_value, find_src_set_src, dump_dataflow_set,
17313 clobber_variable_part, emit_notes_for_differences): Use
17315 (dataflow_set_init): Remove second argument, set vars to
17316 empty_shared_hash instead of creating a new htab.
17317 (dataflow_set_clear): Call shared_hash_destroy and set vars
17318 to empty_shared_hash instead of calling vars_clear.
17319 (dataflow_set_copy): Don't call vars_copy, instead just share
17320 the src htab with dst.
17321 (variable_union): Use shared_hash_*, use initially NO_INSERT
17322 lookup if set->vars is shared. Don't keep slot cleared before
17323 calling unshare_variable. Unshare set->vars if needed.
17324 Even ->refcount == 1 vars must be unshared if set->vars is shared
17325 and var needs to be modified.
17326 (variable_canonicalize): New function.
17327 (dataflow_set_union): If dst->vars is empty, just share src->vars
17328 with dst->vars and traverse with variable_canonicalize to canonicalize
17329 and unshare what is needed.
17330 (dataflow_set_different): If old_set and new_set use the same shared
17331 htab, they aren't different. If number of htab elements is different,
17332 htabs are different. Use shared_hash_*.
17333 (dataflow_set_destroy): Call shared_hash_destroy instead of
17335 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17336 second argument to dataflow_set_init.
17337 (vt_initialize): Likewise. Initialize shared_hash_pool and
17338 empty_shared_hash, move bb in/out initialization afterwards.
17339 Use variable_htab_free instead of NULL as changed_variables del hook.
17340 (variable_was_changed): Change type of second argument to pointer to
17341 dataflow_set. When inserting var into changed_variables, bump
17342 refcount. Unshare set->vars if set is shared htab and slot needs to
17344 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17345 lookup if set->vars is shared. Unshare set->vars if needed.
17346 Even ->refcount == 1 vars must be unshared if set->vars is shared
17347 and var needs to be modified. Adjust variable_was_changed caller.
17348 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17349 vars must be unshared if set->vars is shared and var needs to be
17350 modified. Adjust variable_was_changed caller.
17351 (emit_note_insn_var_location): Don't pool_free var.
17352 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17354 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17355 free_alloc_pool on shared_hash_pool.
17357 2009-06-20 Anthony Green <green@moxielogic.com>
17359 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17360 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17362 2009-06-20 Richard Guenther <rguenther@suse.de>
17364 * tree-ssa-structalias.c (find_func_aliases): For memset use
17365 a constraint from NULL if we memset to zero.
17366 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17367 we explicitly handle that do not read from memory.
17368 (call_may_clobber_ref_p_1): Properly handle builtins that may
17371 2009-06-20 Richard Guenther <rguenther@suse.de>
17373 PR tree-optimization/40495
17374 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17375 (new_scalar_tmp_constraint_exp): New function.
17376 (process_constraint): Do not create temporary decls.
17377 (process_all_all_constraints): Likewise.
17378 (handle_const_call): Likewise.
17379 (create_function_info_for): Do not set decl.
17381 2009-06-19 Ian Lance Taylor <iant@google.com>
17383 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17384 (rs6000_attribute_table): Make static; move before use.
17386 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17388 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17389 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17390 Propagate the TREE_READONLY flag without overwriting it.
17391 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17392 Propagate the TREE_READONLY flag onto the result.
17393 (process_call_operands): Move around. Use correct constant value.
17395 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17398 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17399 * config/arm/arm.md: Likewise.
17401 2009-06-19 Ian Lance Taylor <iant@google.com>
17403 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17404 to GIMPLE_ERROR_MARK.
17406 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17407 op2_original_type parameters. Warn about using different enum types.
17408 * c-parser.c (c_parser_conditional_expression): Pass original
17409 types to build_conditional_expr.
17410 * c-tree.h (build_conditional_expr): Update declaration.
17412 2009-06-19 Ian Lance Taylor <iant@google.com>
17414 * config/i386/i386.c (ix86_function_specific_save): Test that
17415 fields match values, rather than testing the values are in a
17418 2009-06-19 Richard Guenther <rguenther@suse.de>
17420 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17421 ADDR_EXPR pointers.
17422 (ptr_derefs_may_alias_p): Likewise.
17423 (ptr_deref_may_alias_ref_p_1): New function.
17424 (ptr_deref_may_alias_ref_p): Likewise.
17425 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17426 covered by looking at the ESCAPED solution.
17427 (call_may_clobber_ref_p_1): Likewise.
17428 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17429 Handle NULL_TREE offset. Do not produce redundant constraints.
17430 (process_all_all_constraints): New helper function.
17431 (do_structure_copy): Use it.
17432 (handle_lhs_call): Likewise.
17433 (find_func_aliases): Handle some builtins with pointer arguments
17434 and/or return values explicitly.
17436 2009-06-19 Ian Lance Taylor <iant@google.com>
17438 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17440 2009-06-19 Ian Lance Taylor <iant@google.com>
17442 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17444 2009-06-19 Ian Lance Taylor <iant@google.com>
17446 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17447 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17450 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17451 uninitialized const.
17453 2009-06-19 Ian Lance Taylor <iant@google.com>
17455 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17458 * c-decl.c (in_struct, struct_types): Remove.
17459 (struct c_binding): Add in_struct field.
17460 (c_binding_ptr): Define type, along with VEC.
17461 (struct c_struct_parse_info): Define.
17462 (struct_parse_info): New static variable.
17463 (bind): Initialize in_struct field.
17464 (start_struct): Remove enclosing_in_struct and
17465 enclosing_struct_types parameters. Add
17466 enclosing_struct_parse_info parameter. Change all callers. Set
17467 struct_parse_info rather than in_struct and struct_types.
17468 (grokfield): If -Wc++-compat and there is a symbol binding for the
17469 field name, set the in_struct flag and push it on the
17470 struct_parse_info->fields vector.
17471 (warn_cxx_compat_finish_struct): New static function.
17472 (finish_struct): Remove enclosing_in_struct and
17473 enclosing_struct_types parameters. Add
17474 enclosing_struct_parse_info parameter. Change all callers. Don't
17475 set C_TYPE_DEFINED_IN_STRUCT here. Call
17476 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17477 parameter. Only push on struct_types if warn_cxx_compat.
17478 (finish_enum): Only push on struct_types if warn_cxx_compat.
17479 (declspecs_add_type): Add loc parameter. Change all callers.
17480 Change all error calls to error_at. Pass loc, not input_location,
17481 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17482 defined in a struct. If -Wc++-compat and parsing a struct, record
17483 that a typedef name was used.
17484 * c-parser.c (c_parser_declspecs): Get location to pass to
17485 declspecs_add_type.
17486 (c_parser_struct_or_union_specifier): Update calls to start_struct
17488 * c-tree.h (struct c_struct_parse_info): Declare.
17489 (finish_struct, start_struct): Update declarations.
17490 (declspecs_add_type): Update declaration.
17492 2009-06-19 Ian Lance Taylor <iant@google.com>
17494 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17495 variable with an anonymous type.
17497 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17499 * see.c: Remove for real.
17501 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17503 * optabs.h (enum optab_index): Add new OTI_significand.
17504 (significand_optab): Define corresponding macro.
17505 * optabs.c (init_optabs): Initialize significand_optab.
17506 * genopinit.c (optabs): Implement significand_optab using
17507 significand?f2 patterns.
17508 * builtins.c (expand_builtin_mathfn): Handle
17509 BUILT_IN_SIGNIFICAND{,F,L}.
17510 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17511 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17513 * config/i386/i386.md (significandxf2, significand<mode>2): New
17514 expanders to implement significandf, significand and significandl
17515 built-ins as inline x87 intrinsics.
17517 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17519 * config/avr/avr.c (avr_override_options): Remove setting value of
17520 PARAM_INLINE_CALL_COST.
17522 2009-06-18 Richard Henderson <rth@redhat.com>
17525 * tree-pass.h (TDF_ASMNAME): New.
17526 * tree-dump.c (dump_options): Add asmname.
17527 * doc/invoke.texi: Document it.
17529 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17530 (dump_decl_name): ...here.
17531 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17532 (dump_generic_node): Update dump_function_name calls.
17533 (print_call_name): New flags arg; update all dump calls.
17534 * diagnostic.h (print_call_name): Update.
17535 * gimple-pretty-print.c (dump_gimple_call): Update.
17537 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17540 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17542 2009-06-18 Diego Novillo <dnovillo@google.com>
17544 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17545 * plugin.c (str_license): Declare.
17546 (try_init_one_plugin): Assert that the symbol
17547 'plugin_is_GPL_compatible' exists.
17549 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17552 * Makefile.in (OBJS-common): Remove see.o.
17554 * common.opt (fsee): Mark as preserved for backward compatibility.
17555 * opts.c (common_handle_option): Add OPT_fsee to the backward
17556 compatibility section.
17557 * passes.c (init_optimization_passes, pass_see): Remove pass.
17558 * timevar.def (TV_SEE): Remove.
17559 * tree-pass.h (pass_see): Remove declaration.
17560 * doc/invoke.texi (-fsee): Remove documentation.
17562 2009-06-18 Martin Jambor <mjambor@suse.cz>
17564 * tree-sra.c: Include statistics.h
17565 (sra_stats): New variable.
17566 (sra_initialize): Clear sra_stats.
17567 (create_access_replacement): Increment sra_stats.replacements.
17568 (get_access_replacement): Do not return twice.
17569 (analyze_all_variable_accesses): Increment statistics counter by the
17570 number of scalarized aggregates.
17571 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17572 (sra_modify_expr): Increment sra_stats.exprs.
17573 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17574 (sra_modify_assign): Increment sra_stats.exprs,
17575 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17576 (perform_intra_sra): Update statistics counters.
17577 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17579 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17581 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17582 (arm_scalar_mode_supported_p): New function.
17584 2009-06-18 Paul Brook <paul@codesourcery.com>
17585 Sandra Loosemore <sandra@codesourcery.com>
17587 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17588 (__extendhfsf2, __truncsfhf2): Define.
17589 * config/arm/fp16.c: New file.
17590 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17591 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17593 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17595 * doc/extend.texi (Half-Precision): New section.
17596 * doc/invoke.texi (Option Summary): List -mfp16-format.
17597 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17598 * config/arm/arm.opt (mfp16-format=): New.
17599 * config/arm/arm.c: Include intl.h.
17600 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17601 (TARGET_INVALID_RETURN_TYPE): Redefine.
17602 (TARGET_PROMOTED_TYPE): Redefine.
17603 (TARGET_CONVERT_TO_TYPE): Redefine.
17604 (arm_fp16_format): Define.
17605 (all_fpus): Add entry for neon-fp16.
17606 (fp_model_for_fpu): Likewise.
17607 (struct fp16_format): Declare.
17608 (all_fp16_formats): Define.
17609 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17611 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17613 (arm_legitimate_index_p): Treat HFmode like HImode.
17614 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17615 (coproc_secondary_reload_class): Special-case HFmode.
17616 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17617 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17618 (arm_init_fp16_builtins): New.
17619 (arm_init_builtins): Call it.
17620 (arm_invalid_parameter_type): New.
17621 (arm_invalid_return_type): New.
17622 (arm_promoted_type): New.
17623 (arm_convert_to_type).
17624 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17626 (arm_emit_fp16_const): New function.
17627 (arm_mangle_type): Mangle __fp16 as "Dh".
17628 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17630 (TARGET_NEON_FP16): New.
17631 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17632 (enum fputype): Add FPUTYPE_NEON_FP16.
17633 (enum arm_fp16_format_type): Declare.
17634 (arm_fp16_format): Declare.
17635 (LARGEST_EXPONENT_IS_NORMAL): Define.
17636 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17637 * config/arm/arm-modes.def (HFmode): Define.
17638 * config/arm/vfp.md (*movhf_vfp): New.
17639 (extendhfsf2): New.
17641 * config/arm/arm.md (fpu): Add neon_fp16.
17642 (floatsihf2, floatdihf2): New.
17643 (fix_trunchfsi2, fix_trunchfdi2): New.
17645 (extendhfdf2): New.
17647 (*arm32_movhf): New.
17648 (*thumb1_movhf): New.
17649 (consttable_2): Add check for HFmode constants.
17650 (consttable_4): Handle HFmode constants.
17652 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17654 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17656 2009-06-17 Olivier Hainque <hainque@adacore.com>
17658 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17659 const char ** conversion in AIX specific section.
17661 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17663 * config/i386/i386.c (ix86_special_builtin_type): Remove
17664 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17665 (bdesc_special_args): Updated.
17666 (ix86_init_mmx_sse_builtins): Likewise.
17667 (ix86_expand_special_args_builtin): Likewise.
17669 2009-06-17 Richard Henderson <rth@redhat.com>
17671 * tree-pretty-print.c (maybe_dump_asm_name): New.
17672 (dump_decl_name): Use it.
17673 (PRINT_FUNCTION_NAME): Merge into...
17674 (dump_function_name): ... here. Use maybe_dump_asm_name.
17676 2009-06-17 Cary Coutant <ccoutant@google.com>
17678 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17680 * debug.c (struct gcc_debug_hooks): Change placeholder for
17682 (debug_nothing_int_charstar_int): Replaced by...
17683 (debug_nothing_int_charstar_int_bool): ...this.
17684 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17685 source_line prototype.
17686 (debug_nothing_int_charstar_int): Replaced by...
17687 (debug_nothing_int_charstar_int_bool): ...this.
17688 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17689 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17690 Output is_stmt operand when necessary.
17691 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17692 (notice_source_line): Add is_stmt parameter.
17693 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17694 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17696 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17697 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17699 2009-06-17 Ian Lance Taylor <iant@google.com>
17701 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17703 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17706 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17708 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17709 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17710 tree_strip_sign_nop_conversions and
17711 tree_ssa_strip_useless_type_conversions rather than stripping
17712 the operations here.
17713 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17715 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17716 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17717 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17718 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17721 2009-06-17 Michael Eager <eager@eagercon.com>
17723 * config/rs6000/constraints.md (register_constraint "d"): New.
17724 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17725 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17726 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17727 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17728 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17729 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17730 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17731 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17732 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17733 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17735 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17736 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17737 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17738 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17739 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17740 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17741 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17742 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17743 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17744 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17745 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17746 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17747 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17748 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17750 2009-06-16 Ian Lance Taylor <iant@google.com>
17752 * profile.c (total_num_never_executed): Don't define.
17753 (compute_branch_probabilities): Don't count or print
17754 num_never_executed.
17755 (init_branch_prob): Don't set total_num_never_executed.
17756 (end_branch_prob): Don't print total_num_never_executed.
17758 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17760 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17762 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17764 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17765 (nabstd2_fpr): Same.
17767 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17769 * expr.c (expand_assignment): Change complex type check.
17771 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17773 * doc/plugins.texi (Building GCC plugins): Added new section.
17775 2009-06-17 Ian Lance Taylor <iant@google.com>
17777 * c-pch.c (get_ident): Don't set size of templ array.
17778 (pch_init): Don't set size of partial_pch array.
17780 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17781 string constant to intialize an array whose size is the length of
17784 2009-06-17 Richard Guenther <rguenther@suse.de>
17786 PR tree-optimization/40389
17787 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17788 to addressable types.
17789 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17791 2009-06-17 Richard Guenther <rguenther@suse.de>
17793 PR middle-end/40460
17794 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17795 if there is no evolution of left in the loop bail out.
17796 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17797 chrec_fold_multiply.
17799 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17800 Janis Johnson <janis187@us.ibm.com>
17803 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17804 for the symbol ref of a constant that is the source of a move
17805 - nor for any other not-obvious-label-ref constants.
17807 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17809 * plugin.c (position_pass): Skip newly inserted pass during list
17810 traversal to avoid repeated insertion.
17812 2009-06-16 Ian Lance Taylor <iant@google.com>
17814 * vec.h (VEC_stack_alloc): Define different version if
17815 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17816 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17817 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17818 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17820 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17822 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17824 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17825 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17826 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17827 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17828 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17829 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17830 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17831 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17832 __builtin_ia32_rdtscp.
17833 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17834 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17835 and __builtin_ia32_rorhi.
17836 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17837 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17838 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17839 (ix86_expand_args_builtin): Likewise.
17840 (ix86_expand_special_args_builtin): Likewise.
17842 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17843 (UNSPECV_RDTSC): Likewise.
17844 (UNSPECV_RDPMC): Likewise.
17845 (*bsr): Renamed to ...
17847 (*bsr_rex64): Renamed to ...
17850 (*rdpmc): Likewise.
17851 (*rdpmc_rex64): Likewise.
17853 (*rdtsc): Likewise.
17854 (*rdtsc_rex64): Likewise.
17855 (rdtscp): Likewise.
17856 (*rdtscp): Likewise.
17857 (*rdtscp_rex64): Likewise.
17859 * config/i386/ia32intrin.h: New.
17861 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17863 2009-06-16 Ian Lance Taylor <iant@google.com>
17865 * ira-build.c (copy_info_to_removed_store_destinations):
17866 Initialize parent_a.
17868 2009-06-16 Ian Lance Taylor <iant@google.com>
17870 * c-decl.c (grokdeclarator): Change size_varies to bool.
17872 2009-06-16 Ian Lance Taylor <iant@google.com>
17874 * sel-sched.c: Make forward declarations of move_op_hooks and
17875 fur_hooks explicitly extern.
17877 2009-06-16 Ian Lance Taylor <iant@google.com>
17879 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17880 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17882 2009-06-16 Ian Lance Taylor <iant@google.com>
17884 * resource.c (mark_referenced_resources): Change
17885 include_delayed_effects parameter to bool. Change all callers.
17886 (mark_end_of_function_resources): Likewise.
17887 * reorg.c (insn_references_resource_p): Likewise.
17888 (insn_sets_resource_p): Likewise.
17889 * resource.h (mark_referenced_resources): Update declaration.
17890 (mark_end_of_function_resources): Update declaration.
17892 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17894 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17896 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17898 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17899 GCC can bootstrap on AIX with GNU Binutils 2.20.
17901 2009-06-16 Ian Lance Taylor <iant@google.com>
17903 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17905 2009-06-16 Ian Lance Taylor <iant@google.com>
17907 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17908 inline, not extern inline.
17909 (exact_log2): Likewise.
17910 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17912 (exact_log2): Likewise, but don't test CTZ_HWI.
17914 2009-06-16 Ian Lance Taylor <iant@google.com>
17916 * bitmap.c (bitmap_clear): Don't declare as inline.
17917 * gimple.c (gimplify_assign): Likewise.
17918 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17919 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17920 (sched_scan_info): Remove duplicate definition.
17922 2009-06-16 Ian Lance Taylor <iant@google.com>
17924 * c-common.c (skip_evaluation): Don't define.
17925 (c_inhibit_evaluation_warnings): Define global variable.
17926 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17927 than skip_evaluation.
17928 (convert_and_check, warn_for_div_by_zero): Likewise.
17929 * c-common.h (skip_evaluation): Don't declare.
17930 (c_inhibit_evaluation_warnings): Declare.
17931 * c-parser.c (c_parser_typeof_specifier): Set
17932 c_inhibit_evaluation_warnings rather than skip_evaluation.
17933 (c_parser_conditional_expression): Likewise.
17934 (c_parser_binary_expression): Likewise.
17935 (c_parser_sizeof_expression): Likewise.
17936 (c_parser_alignof_expression): Likewise.
17937 * c-typeck.c (build_indirect_ref): Check
17938 c_inhibit_evaluation_warnings rather than skip_evaluation.
17939 (build_conditional_expr, build_binary_op): Likewise.
17941 2009-06-16 Richard Guenther <rguenther@suse.de>
17943 * tree-ssa-alias.c (is_escape_site): Remove.
17944 * tree-ssa-alias.h (enum escape_type): Remove.
17945 (is_escape_site): Likewise.
17946 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17947 via casts and asms without deferring to is_escape_site.
17949 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17951 PR middle-end/40446
17952 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17953 use gen_lowpart if op0 has complex mode.
17955 2009-06-16 Richard Guenther <rguenther@suse.de>
17957 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17958 variables add them to ESCAPED.
17959 (find_func_aliases): Do not make all indirectly stored values escaped.
17961 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17963 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17964 make_decl_one_only.
17966 2009-06-16 Martin Jambor <mjambor@suse.cz>
17968 PR tree-optimization/40432
17969 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17970 check whether we need to force gimple register operand.
17972 2009-06-16 Martin Jambor <mjambor@suse.cz>
17974 PR tree-optimization/40413
17975 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17976 build_ref_for_offset.
17977 (propagate_subacesses_accross_link): Fix a typo in a comment.
17979 2009-06-16 Ira Rosen <irar@il.ibm.com>
17981 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17982 with additional parameter.
17983 * tree-vectorizer.h (enum vect_def_type): Add new value
17985 (enum vect_relevant): Add comments.
17986 (vect_is_simple_reduction): Add new argument.
17987 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17988 Detect nested cycles.
17989 (vect_is_simple_reduction): Update documentation, add an argument to
17990 distinguish inner-loop reduction from nested cycle, detect nested
17991 cycles, fix printings and indentation, don't swap operands in case
17993 (get_initial_def_for_reduction): Handle subtraction.
17994 (vect_create_epilog_for_reduction): Add new argument to specify
17995 reduction variable.
17996 (vect_finalize_reduction): Handle subtraction, fix comments.
17997 (vectorizable_reduction): Handle nested cycles. In case of nested
17998 cycle keep track of the reduction variable position. Call
17999 vect_is_simple_reduction with additional parameter. Use original
18000 statement code in reduction epilogue for nested cycle. Call
18001 vect_create_epilog_for_reduction with additional parameter.
18002 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18003 inner-loop vectorization.
18004 (vect_recog_widen_sum_pattern): Likewise.
18005 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18007 (vect_mark_stmts_to_be_vectorized): Likewise.
18008 (vect_get_vec_def_for_operand): Handle nested cycles.
18010 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18012 * doc/invoke.texi (Debugging Options): Fix option index entries
18013 for -fdump-statistics, -frandom-seed add entries for
18014 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18015 (FRV Options): Fix entries for -mTLS, -mtls.
18016 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18017 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18018 (M68hc1x Options): Fix @itemx for -mnominmax.
18019 (MCore Options): Fix entry for -mno-lsim.
18020 (MMIX Options): Fix entry for -mabi=mmixware.
18021 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18023 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18025 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18026 Mention the plugin mode of gengtype.
18027 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18028 * gengtype.c: Updated copyright.
18029 (plugin_files, nb_plugin_files) Added new static variables.
18030 (measure_input_list) Care about plugin_files.
18031 (write_rtx_next): Added early return in plugin mode.
18032 (create_file): Updated copyright year in generated file. Added
18034 (oprintf): Added early return if NULL outf.
18035 (get_output_file_with_visibility): Care of plugin_files.
18036 (get_output_file_name): May return null.
18037 (write_local): Added early return.
18038 (put_mangled_filename): Ditto.
18039 (finish_root_table): Added check for base_files.
18040 (write_roots): Care about null when plugins.
18041 (main): Added plugin mode.
18043 2009-06-15 Ian Lance Taylor <iant@google.com>
18045 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18046 * gcov.c (read_count_file): Add braces around variables declared
18049 * c.opt (Wjump-misses-init): New warning.
18050 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18051 -Wall and -Wc++-compat if not already set.
18052 (c_common_post_options): Clear warn_jump_misses_init if it was not
18054 * c-decl.c (struct c_binding): Change type field to a union with
18055 new label field. Make it the first field in the struct. Update
18056 references to type to use u.type instead.
18057 (struct c_spot_bindings): Define.
18058 (struct c_goto_bindings): Define.
18059 (c_goto_bindings_p): Define, along with VECs.
18060 (struct c_label_vars): Define.
18061 (struct c_scope): Add has_label_bindings field.
18062 (bind_label, set_spot_bindings): New static functions.
18063 (decl_jump_unsafe, update_spot_bindings): New static functions.
18064 (update_label_decls): New static function.
18065 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18066 Update binding u.label field to shadowed field.
18067 (c_binding_start_stmt_expr): New function.
18068 (c_binding_end_stmt_expr): New function.
18069 (pushdecl): Don't call c_begin_vm_scope.
18070 (make_label): Add defining and p_label_vars parameters. Change
18072 (lookup_label): Correct test for whether a label has not yet been
18073 defined. Call bind_label rather than bind.
18074 (warn_about_goto): New static function.
18075 (lookup_label_for_goto): New function.
18076 (declare_label): Call bind_label rather than bind.
18077 (check_earlier_gotos): New static function.
18078 (define_label): Don't give errors about jumping into statement
18079 expressions or scopes of variably modified types. Call
18080 set_spot_bindings and check_earlier_gotos. Call bind_label
18081 instead of bind. Don't set label_context_stack_se or
18082 label_context_stack_vm.
18083 (c_get_switch_bindings): New function.
18084 (c_release_switch_bindings): New function.
18085 (c_check_switch_jump_warnings): New function.
18086 (start_function): Don't set label_context_stack_se or
18087 label_context_stack_vm.
18088 (finish_function): Likewise.
18089 * c-typeck.c (label_context_stack_se): Don't define.
18090 (label_context_stack_vm): Don't define.
18091 (c_finish_goto_label): Call lookup_label_for_goto rather than
18092 lookup_label. Don't give errors about jumping into a statement
18093 expression or the scope of a variably modified type. Don't set
18094 label_context_stack_se or label_context_stack_vm.
18095 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18096 fields. Add bindings field.
18097 (c_start_case): Don't set deleted fields. Set bindings field.
18098 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18099 or blocked_vm. Call c_check_switch_jump_warnings.
18100 (c_finish_case): Don't test blocked_stmt_expr field. Call
18101 c_release_switch_bindings.
18102 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18103 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18104 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18105 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18106 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18107 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18108 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18109 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18110 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18111 (C_DECL_UNJUMPABLE_VM): Don't define.
18112 (C_DECL_UNDEFINABLE_VM): Don't define.
18113 (struct c_label_list): Don't define.
18114 (struct c_label_context_se): Don't define.
18115 (struct c_label_context_vm): Don't define.
18116 (struct c_spot_bindings): Declare.
18117 (c_bindings_start_stmt_expr): Declare.
18118 (c_bindings_end_stmt_expr): Declare.
18119 (lookup_label_for_goto): Declare.
18120 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18121 (c_check_switch_jump_warnings): Declare.
18122 (label_context_stack_se, label_context_stack_vm): Don't declare.
18123 (c_finish_goto_label): Update declaration.
18124 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18125 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18126 (Warning Options): Document -Wjump-misses-init.
18128 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18130 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18133 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18135 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18137 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18139 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18141 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18143 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18145 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18147 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18148 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18149 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18150 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18151 * dwarf2asm.c (dw2_force_const_mem): Update call to
18152 make_decl_one_only.
18153 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18154 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18155 * langhooks.c (lhd_comdat_group): Remove.
18156 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18157 * tree.h (DECL_COMDAT_GROUP): New.
18158 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18159 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18160 (make_decl_one_only): Change signature.
18161 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18162 make_decl_one_only.
18163 (make_decl_one_only): Change signature.
18164 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18166 2009-06-15 Richard Guenther <rguenther@suse.de>
18168 PR middle-end/40439
18169 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18171 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18173 * tree-ssa-math-opts.c: Remove extra divide.
18175 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18177 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18179 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18181 * passes.c: Add bswap pass.
18182 * tree-pass.h: Add pass_optimize_bswap declaration.
18183 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18184 Include rtl.h, expr.h and optabs.h for optab_handler check.
18185 (struct symbolic_number, pass_optimize_bswap): New definition.
18186 (do_shift_rotate, verify_symbolic_number_p): New functions.
18187 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18188 (gate_optimize_bswap): New function.
18189 * tree.c (widest_int_cst_value): New function.
18190 * tree.h (widest_int_cst_value): Prototype added.
18192 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18194 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18195 REG_EQUAL/REG_EQUIV notes.
18197 2009-06-14 Richard Guenther <rguenther@suse.de>
18199 PR middle-end/40389
18200 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18201 has its address taken if NRV was applied and it is addressable.
18202 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18203 function split out from ...
18204 (get_constraint_for_1): ... here.
18205 (handle_rhs_call): Use it to mark the return slot escaped if
18206 it is addressable and NRV was applied.
18208 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18210 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18211 Change first argument type to location_t.
18212 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18213 Do not set input_location.
18214 Use loc instead of input_location throughout.
18216 2009-06-13 Richard Guenther <rguenther@suse.de>
18218 PR tree-optimization/40421
18219 * tree-predcom.c (should_unroll_loop_p): Remove.
18220 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18222 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18224 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18225 Add location argument.
18227 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18229 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18231 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18232 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18233 * config/spu/spu-protos.h: Add location to
18234 spu_resolve_overloaded_builtin.
18235 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18236 spu_build_builtin_va_list.
18237 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18238 argument. Pass location to build_function_call_vec.
18239 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18241 (emit_fpu_switch): Same.
18242 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18243 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18244 to build_decl and create_artificial_label.
18245 (xtensa_gimplify_va_arg_expr): Same.
18246 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18247 (xstormy16_gimplify_va_arg_expr): Same.
18248 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18249 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18250 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18251 (mips16_build_function_stub): Same.
18252 (mips16_build_call_stub): Same.
18254 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18257 * arm/constraints.md (Pa, Pb): New constraints.
18258 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18259 split pattern to deal with them.
18261 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18263 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18264 fix index entry for -Xpreprocessor.
18266 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18268 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18269 Add location argument to build_decl call.
18270 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18271 (rs6000_init_builtins): Same.
18272 (spe_init_builtins): Same.
18273 (rs6000_gimplify_va_arg): Add location argument to
18274 create_artificial_label call.
18276 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18278 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18279 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18280 * Makefile.in: Fix GGC dependency for gcse.o.
18282 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18284 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18285 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18286 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18288 * c-parser.c (c_parser_binary_expression): Use current column while
18289 building binary operations.
18290 * common.opt (fshow-column): Enable by default.
18291 * tree-vrp.c (check_array_ref): Use warning_at.
18292 (check_array_bounds): Use location from call back if expr has no
18294 * tree.h: Add location argument to maybe_fold_*.
18295 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18296 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18297 (maybe_fold_offset_to_component_ref): Same.
18298 (maybe_fold_offset_to_reference): Same.
18299 (maybe_fold_offset_to_address): Same.
18300 (maybe_fold_stmt_indirect): Same.
18301 (maybe_fold_stmt_addition): Same.
18302 (fold_stmt_r): Pass location to maybe_fold_*.
18303 (fold_gimple_assign): Same.
18304 * c-tree.h: Add location argument to finish_decl,
18305 default_function_array_conversion, store_init_value.
18306 * c-decl.c (define_label): Use error_at.
18307 (c_make_fname_decl): Pass location to finish_decl.
18308 (finish_decl): New location argument.
18309 (build_compound_literal): Pass location to store_init_value.
18310 (grokdeclarator): Pass location to finish_decl.
18312 * c-typeck.c (array_to_pointer_conversion): New location argument.
18313 (function_to_pointer_conversion): Same.
18314 (default_function_array_conversion): Same.
18315 (parser_build_unary_op): Pass location to overflow_warning.
18316 (parser_build_binary_op): Same. Use warning_at.
18317 (build_unary_op): Pass location to array_to_pointer_conversion.
18318 (build_c_cast): Pass location to digest_init.
18319 (build_modify_expr): New location argument.
18320 (convert_for_assignment): Same.
18321 (store_init_value): Same.
18322 (digest_init): Same.
18323 (output_init_element): Pass location to digest_init and
18324 array_to_pointer_conversion.
18325 (c_finish_return): Pass location to convert_for_assignment.
18326 * gimplify.c (gimplify_conversion): Pass location to
18327 maybe_fold_offset_to_address.
18328 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18329 to maybe_fold_stmt_addition.
18330 * c-omp.c (c_finish_omp_atomic): Pass new location to
18332 (c_finish_omp_for): Same.
18333 * c-common.c (overflow_warning): New argument.
18334 * c-common.h: New argument to build_modify_expr, overflow_warning.
18335 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18337 (c_parser_initializer): Pass location to
18338 default_function_array_conversion.
18339 (c_parser_initelt): Same.
18340 (c_parser_initval): Same.
18341 (c_parser_asm_operands): Same.
18342 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18343 (c_parser_conditional_expression): Same.
18344 (c_parser_binary_expression): Add location info to stack. Use it.
18345 (c_parser_unary_expression): Pass location to
18346 default_function_array_conversion, parser_build_unary_op,
18347 build_indirect_ref, c_parser_postfix_expression_after_primary.
18348 (c_parser_postfix_expression_after_primary): New location argument.
18350 (c_parser_expression_conv): Pass location to
18351 default_function_array_conversion.
18352 (c_parser_expr_list): Same.
18353 (c_parser_omp_atomic): Same.
18354 (c_parser_omp_for_loop): Same.
18355 * c-tree.h (struct c_declarator): Add comment to id_loc.
18356 (build_array_declarator): New argument.
18357 * c-decl.c (build_array_declarator): Add location argument.
18358 (grokdeclarator): Set id_loc for cdk_array.
18359 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18360 build_array_declarator.
18361 * tree.c (build_omp_clause): Add location argument.
18362 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18363 (OMP_CLAUSE_LOCATION): New macro.
18364 (struct tree_omp_clause): Add location field.
18365 (build_omp_clause): Add argument.
18366 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18368 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18369 (cp_parser_omp_clause_collapse): Same.
18370 (cp_parser_omp_clause_default): Same.
18371 (cp_parser_omp_clause_if): Same.
18372 (cp_parser_omp_clause_nowait): Same.
18373 (cp_parser_omp_clause_num_threads): Same.
18374 (cp_parser_omp_clause_ordered): Same.
18375 (cp_parser_omp_clause_schedule): Same.
18376 (cp_parser_omp_clause_untied): Same.
18377 (cp_parser_omp_for_loop): Same.
18378 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18379 * c-tree.h (c_start_case): Add location argument.
18380 (c_process_expr_stmt): Same.
18381 (c_finish_goto_*): Same.
18382 * tree-parloops.c (initialize_reductions): Pass location to
18384 (create_parallel_loop): Same.
18385 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18386 (gfc_trans_omp_reduction_list): Same.
18387 (gfc_trans_omp_clauses): Same.
18388 (gfc_trans_omp_do): Same.
18389 * c-typeck.c (c_finish_goto_label): Same.
18390 (c_finish_goto_ptr): New location argument.
18391 (c_start_case): Same.
18392 (emit_side_effect_warnings): Same.
18393 (c_process_expr_stmt): Same.
18394 (c_finish_stmt_expr): Same.
18395 (c_finish_omp_clauses): Use error_at instead of error.
18396 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18398 * c-omp.c (c_split_parallel_clauses): New location argument.
18399 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18400 to build_omp_clause.
18401 (convert_local_reference_stmt): Same.
18402 (convert_gimple_call): Same.
18403 * c-common.h (c_split_parallel_clauses): New argument.
18404 * c-parser.c (c_parser_statement_after_labels): Pass location to
18405 c_finish_goto_label.
18406 (c_parser_switch_statement): Pass location to c_start_case.
18407 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18408 and c_process_expr_stmt.
18409 (c_parser_omp_variable_list): Add location argument.
18410 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18411 (c_parser_omp_clause_default): Same.
18412 (c_parser_omp_clause_if): Same.
18413 (c_parser_omp_clause_num_threads): Same.
18414 (-c_parser_omp_clause_ordered): Same.
18415 (c_parser_omp_clause_reduction): Pass location to
18416 c_parser_omp_variable_list.
18417 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18418 (c_parser_omp_clause_untied): Same.
18419 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18420 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18422 * c-tree.h (check_for_loop_decls, undeclared_variable,
18423 build_component_ref, build_array_ref, build_external_ref,
18424 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18425 build_conditional_expr, build_compound_expr, c_cast_expr,
18426 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18427 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18429 * c-semantics.c (build_stmt): Same.
18430 (build_case_label): Same.
18431 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18432 (undeclared_variable): New argument.
18433 (make_label): Same.
18434 (lookup_label): Pass location on down.
18435 (define_label): Same.
18436 (finish_decl): Same.
18437 (build_compound_literal): Same.
18438 (finish_struct): Same.
18439 (finish_function): Do not set location here.
18440 (check_for_loop_decls): New argument.
18441 * tree.c (save_expr): Set location.
18442 (build_empty_stmt): New argument.
18443 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18444 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18445 * builtins.c (gimplify_va_arg_expr): Use locations.
18446 (expand_builtin_sync_operation): Same.
18447 * c-typeck.c (build_component_ref): New argument.
18448 (build_array_ref): Same.
18449 (build_external_ref): Same.
18450 (c_expr_sizeof_expr): Same.
18451 (c_expr_sizeof_type): Same.
18452 (parser_build_unary_op): Same.
18453 (build_conditional_expr): Same.
18454 (build_compound_expr): Pass location on down.
18455 (build_compound_expr): New argument.
18456 (build_c_cast): Same.
18457 (c_cast_expr): Same.
18458 (build_asm_expr): Same.
18459 (c_finish_return): Same.
18460 (c_process_expr_stmt): Pass location on down.
18461 (c_finish_stmt_expr): New argument.
18462 (push_clenaup): Same.
18463 (c_finish_omp_parallel): Same.
18464 (c_finish_omp_task): Same.
18465 * gimplify.c (gimplify_call_expr): Pass location on down.
18466 * c-omp.c (c_finish_omp_master): New argument.
18467 (c_finish_omp_critical): Same.
18468 (c_finish_omp_ordered): Same.
18469 (c_finish_omp_barrier): Same.
18470 (-c_finish_omp_taskwait): Same.
18471 (c_finish_omp_atomic): Same.
18472 (c_finish_omp_flush): Same.
18473 * tree-inline.c (copy_tree_body_r): Pass location on down.
18474 (inline_forbidden_p): Remove use of input_location.
18475 * c-gimplify.c (c_build_bind_expr): New argument.
18476 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18477 (c_sizeof_or_alignof_type): New argument.
18478 (c_alignof_expr): Same.
18479 (build_va_arg): Same.
18480 (c_add_case_label): Same.
18481 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18482 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18483 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18484 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18485 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18486 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18488 * stub-objc.c (objc_build_selector_expr): Same.
18489 (objc_build_throw_stmt): Same.
18490 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18491 (c_parser_initelt): Same.
18492 (c_parser_compound_statement): Same.
18493 (c_parser_compound_statement_nostart): Same.
18494 (c_parser_label): Same.
18495 (c_parser_statement_after_labels): Same.
18496 (c_parser_if_body): Same.
18497 (c_parser_else_body): Same.
18498 (c_parser_if_statement): Same.
18499 (c_parser_switch_statement): Same.
18500 (c_parser_while_statement): Same.
18501 (c_parser_do_statement): Same.
18502 (c_parser_for_statement): Same.
18503 (c_parser_asm_statement): Same.
18504 (c_parser_conditional_expression): Same.
18505 (c_parser_binary_expression): Same.
18506 (c_parser_cast_expression): Same.
18507 (c_parser_unary_expression): Same.
18508 (c_parser_sizeof_expression): Same.
18509 (c_parser_alignof_expression): Same.
18510 (c_parser_postfix_expression): Same.
18511 (c_parser_expression): Same.
18512 (c_parser_objc_receiver): Same.
18513 (c_parser_omp_variable_list): Same.
18514 (c_parser_omp_structured_block): Same.
18515 (c_parser_omp_atomic): New argument.
18516 (c_parser_omp_barrier): Same.
18517 (c_parser_omp_critical): Same.
18518 (c_parser_omp_flush): Pass location on down.
18519 (c_parser_omp_for_loop): New argument.
18520 (c_parser_omp_for): Same.
18521 (c_parser_omp_master): Same.
18522 (c_parser_omp_ordered): Same.
18523 (c_parser_omp_sections_scope): Same.
18524 (c_parser_omp_sections): Same.
18525 (c_parser_omp_parallel): Same.
18526 (c_parser_omp_single): Same.
18527 (c_parser_omp_task): Same.
18528 (c_parser_omp_taskwait): Pass location on down.
18529 (c_parser_omp_construct): Same.
18530 (c_parser_omp_threadprivate): Same.
18531 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18532 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18533 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18534 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18535 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18536 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18537 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18538 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18539 config/i386/i386.c, stmt.c:
18540 Add location argument to the following function definitions and/or
18541 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18542 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18543 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18544 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18545 do_case, c_finish_bc_stmt, build_compound_literal,
18546 build_function_call.
18547 * c-decl.c (build_compound_literal): Add location argument.
18548 Make all diagnostic calls use location.
18549 (start_struct): Same.
18550 (finish_struct): Same.
18551 (start_enum): Same.
18552 (build_enumerator): Same.
18553 (start_function): Same.
18554 (grokdeclarator): Make all diagnostic calls use location.
18555 (store_parm_decls_oldstyle): Same.
18556 * c-typeck.c (build_function_call): Add location argument.
18557 Make all diagnostic calls use location.
18559 (c_finish_bc_stmt): Same.
18560 * tree-nested.c (get_trampoline_type): Add argument.
18561 Pass location to build_decl.
18562 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18563 * rtl.h (RTL_LOCATION): New.
18564 * c-common.c (c_add_case_label): Add location argument.
18565 Make all diagnostic calls use location.
18566 * c-common.h: Add location argument to make_fname_decl, do_case,
18567 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18568 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18569 Set it appropriately for every case. Pass enum_loc to start_enum
18570 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18572 (c_parser_struct_or_union_specifier): Save location. Use it for
18573 start_struct, finish_struct, and parser_xref_tag.
18575 2009-06-12 Ian Lance Taylor <iant@google.com>
18577 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18579 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18580 cpp_opts->warn_cxx_operator_names.
18582 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18585 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18586 is returns NULL and OP is a VCE, look through the VCE.
18588 2009-06-12 Ian Lance Taylor <iant@google.com>
18591 * collect2.c (main): Use CONST_CAST2 in code inside #if
18592 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18594 2009-06-12 Joey Ye <joey.ye@intel.com>
18596 PR middle-end/39146
18597 * cfgexpand.c (get_decl_align_unit): Update
18598 max_used_stack_slot_alignment with align instead of
18599 stack_alignment_needed.
18601 * function.c (assign_stack_local_1): Update
18602 max_used_stack_slot_alignment with alignment_in_bits instead
18603 of stack_alignment_needed.
18604 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18607 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18609 * dwarf2out.c (last_var_location_insn): New variable.
18610 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18611 (dwarf2out_var_location): Don't record anything after last real
18612 insn. Only change labels if there were any real instructions
18613 in between last note and this one, or if changed sections.
18615 2009-06-11 Richard Henderson <rth@redhat.com>
18617 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18618 note when storing the frame pointer in a register.
18619 (FRP): Don't redefine to nothing for epilogue.
18620 (alpha_expand_epilogue): Mark register and sp restores.
18621 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18623 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18624 when gen_lowpart is needed.
18626 2009-06-11 Richard Henderson <rth@redhat.com>
18628 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18630 * dwarf2out.c (need_data_align_sf_opcode): New.
18631 (div_data_align): Move earlier.
18632 (def_cfa_1, reg_save): Use it.
18634 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18636 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18637 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18638 (ix86_handle_option): Handle OPT_mcrc32.
18639 (ix86_target_string): Add -mcrc32.
18640 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18642 * config/i386/i386.h (TARGET_CRC32): New.
18644 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18645 (sse4_2_crc32di): Likewise.
18647 * config/i386/i386.opt (mcrc32): New.
18649 * doc/invoke.texi: Document -mcrc32.
18651 2009-06-11 Richard Henderson <rth@redhat.com>
18653 * common.opt (gdwarf-): Accept a version number.
18654 * doc/invoke.texi (gdwarf-): Update docs.
18655 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18656 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18657 version level, and record it.
18659 * dwarf2.h (DW_CIE_VERSION): Remove.
18660 * dwarf2out.c (DWARF_VERSION): Remove.
18661 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18662 (output_call_frame_info): Use CIE version 3 for dwarf3,
18663 or if the return register column is out of range for version 1.
18664 (dwarf_stack_op_name): Add all dwarf3 values.
18665 (DEBUG_PUBTYPES_SECTION): New.
18666 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18667 encoding change for dwarf3.
18668 (output_die) [dw_val_class_die_ref]: Likewise.
18669 (output_compilation_unit_header): Emit correct version for dwarf3.
18670 (output_line_info): Likewise.
18671 (output_pubnames): Update for DWARF_VERSION removal.
18672 (output_aranges): Likewise.
18673 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18674 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18675 (dwarf2out_finish): Likewise.
18677 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18679 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18682 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18685 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18686 * builtins.c (expand_builtin_unreachable): New function.
18687 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18688 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18689 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18691 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18692 searching for missing barriers.
18694 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18696 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18697 when -fprofile-generate* was passed.
18698 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18700 2009-06-11 Anthony Green <green@moxielogic.com>
18702 * config/moxie/moxie.md: Define length attribute for all instructions.
18704 (*b<cond:code>): Support limited branch ranges for new PC-relative
18705 branch instructions.
18706 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18708 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18710 * config/i386/i386.c (min_insn_size): Use get_attr_length
18711 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18712 For __asm return 0.
18714 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18715 instead of emit_insn_before.
18717 2009-06-10 Ian Lance Taylor <iant@google.com>
18720 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18723 2009-06-10 Revital Eres <eres@il.ibm.com>
18725 * passes.c (init_optimization_passes): Reschedule
18726 predictive-commoning pass before complete unroll pass.
18728 2009-06-10 Martin Jambor <mjambor@suse.cz>
18730 * cgraph.c (cgraph_node_can_be_local_p): New function.
18731 (cgraph_make_node_local): New function.
18732 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18733 (cgraph_make_node_local): Declare.
18735 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18737 * tree.h (tree_base): Add packed_flag and user_align fields.
18738 Decrease size of spare field.
18739 (TYPE_USER_ALIGN): Use user_align from tree_base.
18740 (DECL_USER_ALIGN): Likewise.
18741 (TYPE_PACKED): Use packed_flag from tree_base.
18742 (DECL_PACKED): Likewise.
18743 (tree_type): Delete packed_flag and user_align fields. Widen
18744 precision field. Widen mode field and shuffle fields to align
18745 mode on an 8-bit boundary.
18746 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18747 Renumber decl_flag_* fields. Fix comments. Widen
18748 decl_common_unused field.
18749 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18750 (DECL_EXTERNAL): Likewise.
18751 (DECL_BIT_FIELD): Likewise.
18752 (DECL_NONADDRESSABLE_P): Likewise.
18753 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18754 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18756 2009-06-10 Ian Lance Taylor <iant@google.com>
18758 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18759 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18760 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18761 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18762 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18763 DEF_VEC_ALLOC_FUNC_P.
18764 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18765 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18766 DEF_VEC_ALLOC_FUNC_O.
18767 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18768 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18769 DEF_VEC_ALLOC_FUNC_I.
18770 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18771 (vec_stack_p_reserve_exact_1): Declare.
18772 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18773 (vec_stack_free): Declare.
18774 (VEC_stack_alloc): Define.
18775 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18776 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18777 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18778 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18780 (stack_vecs): New static variable.
18781 (vec_stack_p_reserve_exact_1): New function.
18782 (vec_stack_o_reserve_1): New static function.
18783 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18784 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18785 (vec_stack_free): New function.
18786 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18787 (VEC_df_ref_stack_alloc): Define.
18788 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18789 DEF_VEC_ALLOC_P_STACK.
18790 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18791 (struct df_collection_rec): Change _vec fields to VEC. Remove
18793 (df_free_collection_rec): Adjust for new fields.
18794 (df_insn_rescan): Use new df_collection_rec fields.
18795 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18796 (df_ref_create_structure, df_ref_record): Likewise.
18797 (df_get_conditional_uses, df_get_call_refs): Likewise.
18798 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18799 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18800 (df_record_exit_block_uses, df_bb_verify): Likewise.
18801 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18802 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18803 Remove count parameter. Change return type to void. Change all
18805 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18806 Remove count parameter. Change return type to void. Change all
18808 (df_install_refs): Change old_vec parameter to VEC. Remove count
18809 parameter. Change all callers.
18810 (df_install_mws): Change old_vec parameter to VEC. Remove count
18811 parameter. Change all callers.
18812 (df_refs_verify): Change new_rec parameter to VEC. Change call
18814 (df_mws_verify): Likewise.
18816 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18818 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18820 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18822 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18824 2009-06-10 Anthony Green <green@moxielogic.com>
18826 * config/moxie/crti.asm: New file.
18827 * config/moxie/crtn.asm: New file.
18828 * config/moxie/moxie.c: New file.
18829 * config/moxie/moxie.h: New file.
18830 * config/moxie/sfp-machine.h: New file.
18831 * config/moxie/moxie-protos.h: New file.
18832 * config/moxie/t-moxie: Created.
18833 * config/moxie/t-moxie-softfp: Created.
18834 * config/moxie/moxie.md: Created.
18835 * config/moxie/constraints.md: Created.
18836 * config.gcc: Add moxie support.
18837 * doc/md.texi (Machine Constraints): Add moxie constraints.
18838 * doc/contrib.texi (Contributors): Mention moxie port.
18839 * doc/install.texi (Specific): Mention the moxie port.
18841 2009-06-09 Ian Lance Taylor <iant@google.com>
18843 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18844 compiling with C++.
18845 * optabs.c (optab_table): Only use designated initializers if
18846 HAVE_DESIGNATED_INITIALIZERS is defined.
18847 (convert_optab_table): Likewise.
18848 (init_optabs): Always call init_insn_codes if
18849 HAVE_DESIGNATED_INITIALIZERS is not defined.
18851 2009-06-09 Ian Lance Taylor <iant@google.com>
18853 * targhooks.c (default_builtin_vectorized_function): Change fn
18854 parameter to unsigned int.
18855 (default_builtin_vectorized_conversion): Change code parameter to
18857 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18858 * targhooks.h: Update declarations.
18859 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18860 parameter to unsigned int.
18862 * c-typeck.c (comptypes_check_enum_int): New static function.
18863 (comptypes_internal): Add enum_and_int_p parameter. Change all
18865 (comp_target_types): Add location parameter. Change all callers.
18866 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18867 Change all callers.
18868 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18869 (build_conditional_expr): Add colon_loc parameter. Change all
18871 (convert_for_assignment): Add location parameter. Change all callers.
18872 * c-parser.c (c_parser_conditional_expression): Pass location of
18873 colon to build_conditional_expr.
18874 * c-tree.h (build_conditional_expr): Update declaration.
18876 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18878 * graphite.c: Revert previous patch.
18880 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18883 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18885 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18887 * tree-ssa-loop-prefetch.c
18888 (loop_prefetch_arrays): Fixed a portability problem in printf format
18891 2009-06-09 Martin Jambor <mjambor@suse.cz>
18893 PR tree-optimization/40351
18894 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18895 refrence to a potential artifical subaccess can be constructed.
18897 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18899 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18900 (sh_override_options): Likewise.
18901 * config/sh/sh.c: Include params.h.
18902 (sh_optimization_options): New.
18903 (sh_override_options): Likewise.
18904 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18905 (OVERRIDE_OPTIONS): Use sh_override_options.
18907 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18909 * dwarf2out.c (emit_cfa_remember): New variable.
18910 (add_fde_cfi): If emit_cfa_remember, recurse to add
18911 DW_CFA_remember_state first.
18912 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18913 instead just set emit_cfa_remember.
18915 2009-06-08 Jan Hubicka <jh@suse.cz>
18918 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18920 2009-06-08 Jan Hubicka <jh@suse.cz>
18922 PR middle-end/39834
18923 * cgraphunit.c (save_inline_function_body): Do not copy transform
18924 hooks for saved inline bodies.
18925 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18926 for given function.
18928 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18930 * jump.c (returnjump_p): Handle delayed branches. Add missing
18933 2009-06-08 Jan Hubicka <jh@suse.cz>
18935 PR middle-end/40102
18936 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18937 original node might've been modified.
18938 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18940 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18942 * tree-object-size.c (addr_object_size): Add OSI argument.
18943 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18944 (compute_builtin_object_size, expr_object_size): Adjust callers.
18945 (plus_stmt_object_size): Call addr_object_size instead of
18946 compute_builtin_object_size.
18948 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18949 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18951 * tree-ssa-loop-prefetch.c
18952 (gather_memory_references): Introduced a counter for the number of
18954 (anything_to_prefetch_p): Introduced a counter for the number of
18956 (is_loop_prefetching_profitable): New function with a cost model
18958 (loop_prefetch_arrays): Use the new cost model to determine if
18959 prefetching is profitable.
18960 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18961 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18962 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18963 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18964 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18965 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18967 2009-06-08 Michael Matz <matz@suse.de>
18970 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18971 partitions use the same.
18972 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18973 for basevars of SSA_NAMEs.
18974 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18975 to not expand them twice.
18976 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18979 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18981 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18982 (fdump-final-insns=, gtoggle): New.
18983 * doc/invoke.texi: Document them.
18984 * final.c (rest_of_clean_state): Dump final insn stream.
18985 * gcc.c (invoke_as): Hook in -fcompare-debug.
18986 (static_spec_functions): Add compare-debug-dump-opt,
18987 compare-debug-self-opt and compare-debug-auxbase-opt.
18988 (compare_debug, compare_debug_second, compare_debug_opt): New.
18989 (switches_debug_check, n_switches_debug_check): New.
18990 (debug_auxbase_opt, debug_check_temp_file): New.
18991 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18993 (do_self_spec): Handle arguments after switches.
18994 (do_spec_1): Add .gk extension to temp file basenames for compare.
18995 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18996 (cc1_options): Use it instead of normal auxbase computation for
18997 the second compare-debug compilation.
18998 (compare_files): New.
18999 (main): Set up and implement compare debug mode.
19000 (compare_debug_dump_opt_spec_function): New.
19001 (compare_debug_self_opt_spec_function): New.
19002 (compare_debug_auxbase_opt_spec_function): New.
19003 * toplev.c (process_options): Handle flag_gtoggle,
19004 flag_dump_final_insns.
19005 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19006 during -fcompare-debug-second compilation.
19008 2009-06-07 Ian Lance Taylor <iant@google.com>
19010 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19011 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19013 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19014 with no default node. Change warning with %H to warning_at.
19015 Don't clear warn_switch around case checking.
19016 * doc/invoke.texi (Warning Options): Clarify distinction between
19017 -Wswitch and -Wswitch-enum.
19019 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19021 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19023 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19025 * gbl-ctors.h: Add header guard.
19027 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19029 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19030 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19031 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19032 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19033 prototypes for removed functions.
19034 (expressions_equal_p): Move to ...
19035 * tree-ssa-sccvn.h: ... here and ...
19036 * matrix-reorg.c: ... adjust includes.
19038 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19040 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19042 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19044 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19045 (finish_function): Remove erroneous whitespace.
19047 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19049 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19050 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19052 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19054 * errors.c (internal_error): Commentary typo fix.
19055 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19056 * tree-ssa-pre.c: Ditto.
19058 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19060 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19061 them is supposed to hold actual statements.
19063 2009-06-06 Ian Lance Taylor <iant@google.com>
19065 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19066 empty statements can now have attributes.
19068 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19070 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19071 * config/mips/mips.md: Ditto.
19073 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19075 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19077 (__eabi_uconvert): Likewise.
19079 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19081 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19082 CFI_* definitions with IN_GCC.
19084 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19086 * xcoffout.h (xcoffout_source_line): Update prototype.
19088 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19090 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19091 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19093 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19095 PR middle-end/40340
19096 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19097 inlined_function_outer_scope_p blocks for artificial inlines
19099 * tree.c (tree_nonartificial_location): Rewrite using
19100 block_nonartificial_location.
19102 2009-06-05 Revital Eres <eres@il.ibm.com>
19103 Leehod Baruch <leehod@il.ibm.com>
19105 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19106 (expand_expr_real_1): Remove comment.
19107 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19108 Vectorize misaligned access when the target supports it.
19109 (vect_supportable_dr_alignment): Check for unaligned access support.
19110 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19113 2009-06-05 Julian Brown <julian@codesourcery.com>
19115 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19116 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19118 2009-06-05 Richard Guenther <rguenther@suse.de>
19121 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19122 as possibly unused.
19124 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19126 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19127 (save_gprs): Don't tell unwinder when a global register is saved.
19128 (s390_emit_epilogue): Emit needed epilogue unwind info.
19130 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19132 * dwarf2out.c (deferred_asm_name): New.
19133 (add_name_and_src_coords_attributes): Defer creation of
19134 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19136 (move_linkage_attr): New.
19137 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19140 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19142 * tree-nested.c (finalize_nesting_tree_1): Declare the
19143 frame_decl in the binding tree.
19145 2009-06-04 Cary Coutant <ccoutant@google.com>
19147 * basic-block.h (struct basic_block_def): Add discriminator field.
19148 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19150 * debug.c (do_nothing_debug_hooks): Add additional entry.
19151 (debug_nothing_int_charstar_int): New function.
19152 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19153 (debug_nothing_int_charstar_int): New declaration.
19154 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19155 discriminator value in .loc directive.
19156 * final.c (last_discriminator): New variable.
19157 (discriminator): New variable.
19158 (final_start_function): Initialize above variables, pass current
19159 discriminator to debug hook.
19160 (notice_source_line): Check for discriminator change.
19161 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19162 * sdbout.c (sdbout_source_line): New parameter.
19163 * tree-cfg.c (struct locus_discrim_map): New structure type.
19164 (discriminator_per_locus): New hash table.
19165 (build_gimple_cfg): Allocate and free discriminator hash table.
19166 (make_edges): Call assign_discriminator.
19167 (locus_map_hash): New function.
19168 (locus_map_eq): New function.
19169 (next_discriminator_for_locus): New function.
19170 (same_line_p): New function.
19171 (assign_discriminator): New function.
19172 (make_cond_expr_edges): Call assign_discriminator.
19173 (make_gimple_switch_edges): Likewise.
19174 (first_non_label_stmt): New function.
19175 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19177 * xcoffout.c (xcoffout_source_line): Add new parameter.
19179 * configure.ac (gcc_cv_as_discriminator): New configury check for
19180 gas support for discriminator.
19181 * configure: Regenerate.
19182 * config.in: Regenerate.
19184 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19186 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19187 val after checking for integers.
19189 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19191 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19193 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19194 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19195 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19196 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19197 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19198 X64_SSE_REGPARM_MAX.
19199 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19200 X64_SSE_REGPARM_MAX.
19202 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19204 * gcc.c (report_times_to_file): New.
19205 (execute): Implement it.
19206 (process_command): Support -time=.
19207 * doc/invoke.texi: Document it.
19209 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19211 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19212 that have value exprs.
19214 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19216 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19217 declarations for constants until...
19218 (dw2_output_indirect_constant_1): ... this point.
19220 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19223 * arm.md (arm_addsi3): Don't try to split an add with an
19224 eliminable register until after reload has completed.
19226 2009-06-03 Ian Lance Taylor <iant@google.com>
19228 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19229 * genattrtab.c (write_length_unit_log): Likewise.
19230 * genchecksum.c (dosum): Likewise.
19231 * gengtype.c (write_rtx_next): Likewise.
19232 (finish_root_table, write_roots): Likewise.
19233 * gimple.c (gimple_ops_offset_): Likewise.
19234 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19235 * config/arc/arc.c (arc_attribute_table): Likewise.
19236 * config/arm/arm.c (arm_attribute_table): Likewise.
19237 * config/avr/avr.c (avr_attribute_table): Likewise.
19238 * config/crx/crx.c (crx_attribute_table): Likewise.
19239 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19240 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19241 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19242 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19243 * config/sh/sh.c (sh_attribute_table): Likewise.
19244 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19245 * config/spu/spu.c (spu_attribute_table): Likewise.
19246 * config/v850/v850.c (v850_attribute_table): Likewise.
19248 * config/alpha/alpha.c (vms_attribute_table): Make static.
19249 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19250 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19251 * config/mips/mips.c (mips_attribute_table): Likewise.
19253 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19255 (cc1-checksum.o): Likewise.
19257 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19259 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19261 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19263 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19264 insn if it is changing sp. Use gen_add3_insn instead of
19265 conditionally gen_addsi3 and gen_adddi3.
19266 (offset_below_red_zone_p): New static inline function.
19267 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19268 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19269 * config/rs6000/ppc-asm.h: Include auto-host.h.
19270 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19271 CFI_RESTORE): Define.
19272 * config/rs6000/crtresxgpr.asm: Add unwind info.
19273 * config/rs6000/crtresxfpr.asm: Likewise.
19274 * config/rs6000/crtresgpr.asm: Likewise.
19275 * config/rs6000/crtresfpr.asm: Likewise.
19276 * config/rs6000/crtsavgpr.asm: Likewise.
19277 * config/rs6000/crtsavfpr.asm: Likewise.
19279 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19280 argument of DWARF2_FRAME_REG_OUT macros.
19282 2009-06-03 Julian Brown <julian@codesourcery.com>
19284 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19285 words or less (including TImode) in core registers.
19287 2009-06-03 Richard Guenther <rguenther@suse.de>
19289 PR middle-end/40328
19290 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19292 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19294 * statistics.c (statistics_counter_event): Do not record event
19295 in pass dump if its number == -1.
19296 (curr_statistics_hash): Add assert that we never get passes
19297 with static number == -1.
19299 2009-06-03 Richard Guenther <rguenther@suse.de>
19300 Andrey Belevantsev <abel@ispras.ru>
19302 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19303 non-BLKmode arrays addressable.
19305 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19307 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19308 * config/m68k/m68k.h: ... here.
19310 2009-06-03 Martin Jambor <mjambor@suse.cz>
19312 PR tree-optimization/40323
19313 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19316 2009-06-03 Richard Guenther <rguenther@suse.de>
19318 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19321 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19323 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19324 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19325 JUMP_TABLE_DATA_P where applicable.
19326 * config/sh/sh.c: Ditto.
19327 * config/sh/sh.h: Ditto.
19328 * config/sh/sh.md: Ditto.
19329 * config/sh/symbian.c: Ditto.
19331 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19333 * config/i386/driver-i386.c (describe_cache): Optimize
19334 concatenation of strings. Use snprintf instead of sprintf.
19335 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19336 target when not compiling with GCC.
19338 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19340 * config/sh/sh.c: Revert last change.
19341 (sh_expand_epilogue): Emit a blockage insn before the frame
19342 pointer adjustment unconditionally.
19344 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19346 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19347 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19348 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19349 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19350 to COLLECT_GCC_OPTIONS.
19352 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19354 * collect2.c (target_system_root): New variable.
19355 (main): Handle --sysroot=.
19356 (ignore_library): Strip the sysroot from the library path.
19358 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19360 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19361 (collect2.o): Depend on collect2-aix.h.
19362 (collect2-aix.o): New rule.
19363 * collect2-aix.h: New file.
19364 * collect2-aix.c: Likewise.
19365 * collect2.c: Include collect2-aix.h. Don't undefine
19366 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19367 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19368 Use TARGET_AIX_VERSION instead of _AIX51.
19369 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19370 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19371 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19372 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19373 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19375 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19377 * collect2.c (ignore_library): Avoid premature post-increment
19378 and null deference.
19380 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19382 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19383 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19384 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19385 CROSS_DIRECTORY_STRUCTURE too.
19386 (LINK_LIBG_SPEC): Likewise.
19387 (LIB_SPEC): Add %R to sysroot paths.
19388 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19389 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19390 * config/rs6000/aix51.h: As for aix43.h.
19391 * config/rs6000/aix52.h: Likewise.
19392 * config/rs6000/aix53.h: Likewise.
19393 * config/rs6000/aix61.h: Likewise.
19394 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19395 to the beginning of sysroot paths.
19397 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19399 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19400 INSN_LISTs that are out of the REG_NOTE range.
19402 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19404 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19405 (struct var_to_expand): Likewise.
19406 (struct opt_info): Add head and tail for linked lists of the above.
19407 (analyze_insn_to_expand_var): Initialize next.
19408 (analyze_iv_to_split_insn): Likewise.
19409 (analyze_insns_in_loop): Create linked lists.
19410 (allocate_basic_variable): Simplify for use without hash table.
19411 (insert_var_expansion_initialization): Likewise, make it type-safer.
19412 (combine_var_copies_in_loop_exit): Likewise.
19413 (apply_opt_in_copies): Walk lists rather than hash tables.
19414 (release_var_copies): Simplified and inlined by hand into...
19415 (free_opt_info): ... this function.
19417 2009-06-02 Richard Guenther <rguenther@suse.de>
19419 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19422 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19424 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19425 only for builtins that are not overridden.
19427 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19429 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19432 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19434 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19436 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19438 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19440 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19442 * common.opt (fdump-unnumbered-links): New.
19443 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19444 * print-rtl.c (flag_dump_unnumbered_links): New.
19445 (print_rtx): Test it.
19447 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19449 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19450 push/pop multiple to 8-byte alignment.
19452 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19454 * config/i386/i386.c (queued_cfa_restores): New static variable.
19455 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19457 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19458 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19459 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19460 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19461 note unconditionally.
19462 (ix86_emit_restore_regs_using_mov): Likewise.
19463 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19464 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19465 it through to ix86_emit_restore_reg_using_pop.
19466 (ix86_emit_leave): Add RED_OFFSET argument. Call
19467 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19468 instead of adding REG_CFA_OFFSET note unconditionally.
19469 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19470 the above functions. Call ix86_add_queued_cfa_restore_notes when
19473 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19474 force output of the label even for dwarf2out_do_cfi_asm.
19475 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19476 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19477 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19479 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19480 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19481 dwarf2out_cfi_label callers.
19482 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19483 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19484 Adjust dwarf2out_cfi_label callers.
19485 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19487 * config/i386/i386.h (struct machine_cfa_state,
19488 struct machine_function): Guard with ifndef USED_FOR_TARGET
19489 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19492 * emutls.c (__emutls_get_address): Change arr->size to mean number
19493 of allocated arr->data entries instead of # of slots + 1.
19495 PR middle-end/40316
19496 * recog.c (peep2_reinit_state): New function.
19497 (peephole2_init_state): Use it at the end of a basic block and also
19498 when seeing a RTX_FRAME_RELATED_P insn.
19500 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19502 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19503 fixuns_truncrfdi2): New.
19504 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19505 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19506 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19507 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19508 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19509 *recip_approx): Remove.
19510 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19511 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19512 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19514 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19517 2009-06-01 Ian Lance Taylor <iant@google.com>
19519 * attribs.c (register_attribute): Use CONST_CAST.
19520 * collect2.c (main): Use CONST_CAST2.
19521 (scan_prog_file): Likewise.
19522 * gcc.c (process_command, main): Likewise.
19523 * toplev.c (toplev_main): Likewise.
19525 * c-typeck.c (handle_warn_cast_qual): New static function,
19526 partially broken out of build_c_cast.
19527 (build_c_cast): Call handle_warn_cast_qual.
19528 * doc/invoke.texi (Warning Options): Document new effect of
19531 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19533 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19534 (diagnostic_report_current_module): Print columns.
19535 * common.opt (flag_show_column): Enable by default.
19537 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19539 * alias.c (find_base_term): Check for NULL term before returning.
19541 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19543 Revert due to PR40320:
19544 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19545 * calls.c (emit_library_call_value_1): Don't force_operand for move
19548 2009-06-01 Olivier Hainque <hainque@adacore.com>
19549 Eric Botcazou <ebotcazou@adacore.com>
19551 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19552 to be processed as a bitfield for constructor output purposes.
19553 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19555 * varasm.c (oc_local_state): New type, output_constructor
19556 local state to support communication with helpers.
19557 (oc_outer_state): New type, output_constructor outer state of
19558 relevance in recursive calls.
19559 (output_constructor_array_range): New output_constructor helper,
19560 extracted code for an array range element.
19561 (output_constructor_regular_field): New output_constructor helper,
19562 extracted code for an element that is not a bitfield.
19563 (output_constructor_bitfield): New output_constructor helper,
19564 extracted code for a bitfield element. Accept an OUTER state
19565 argument for recursive processing. Recurse on record or array
19566 CONSTRUCTOR values, possibly past noop conversions.
19567 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19568 VALUE is a valid constant-valued expression for use in a static
19569 bit-field initializer.
19570 (output_constructor): Rework to use helpers. Accept and honor an
19571 OUTER state argument for recursive calls. Return total size. Be
19572 prepared for nested constructors initializing bitfields.
19573 (output_constant): Feed OUTER in calls to output_constructor.
19575 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19577 * calls.c (emit_library_call_value_1): Don't force_operand for move
19580 2009-06-01 Nick Clifton <nickc@redhat.com>
19582 * doc/invoke.texi (IA-64 Options): Fix typo.
19584 2009-06-01 Ira Rosen <irar@il.ibm.com>
19586 PR tree-optimization/39129
19587 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19589 (vect_do_peeling_for_loop_bound): Use
19590 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19591 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19592 (vect_loop_versioning): Likewise.
19593 (vect_create_cond_for_alias_checks): Fix indentation.
19594 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19596 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19597 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19598 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19599 "control flow in loop".
19600 (vect_estimate_min_profitable_iters): Use
19601 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19602 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19603 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19604 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19605 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19606 statement belongs to a group of strided accesses with the exact code
19608 (vectorizable_load): Likewise.
19609 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19610 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19612 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19614 * config/freebsd-stdint.h: New file.
19615 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19616 Add freebsd-stdint.h to tm_file.
19618 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19620 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19621 (thumb2_extendhidi2): Likewise.
19623 2009-05-31 Ian Lance Taylor <iant@google.com>
19625 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19627 2009-05-31 Ian Lance Taylor <iant@google.com>
19629 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19630 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19631 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19633 2009-05-31 Jason Merrill <jason@redhat.com>
19635 * tree-pretty-print.c (print_call_name): Take the callee, not the
19636 call itself. Make non-static. Use dump_function_name for functions.
19637 (dump_generic_node): Adjust.
19638 * diagnostic.h: Declare print_call_name.
19639 * gimple-pretty-print.c (dump_gimple_call): Use it.
19641 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19643 * config/sh/sh.md (ashldi3_std): New define_expand.
19646 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19649 * config/sh/sh.c: Include debug.h.
19650 (sh_expand_epilogue): Emit a blockage insn before the frame
19651 pointer adjustment also when dwarf2out_do_frame returns true.
19653 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19655 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19656 (thumb2_extendqidi2): New pattern.
19658 2009-05-31 Ira Rosen <irar@il.ibm.com>
19660 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19661 mark phis for renaming.
19662 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19663 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19664 Call mark_sym_for_renaming.
19665 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19666 * tree-vect-loop.c (vect_transform_loop): Remove
19667 vect_memsyms_to_rename initialization and a call to
19668 mark_set_for_renaming.
19670 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19672 PR middle-end/40304
19673 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19674 frame related even if !set_cfa && style < 0.
19676 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19678 * config/i386/mingw-tls.c: New file.
19679 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19680 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19681 defining _WIN32 but not __CYGWIN__.
19683 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19685 * configure.ac: Add MPC support.
19687 * config.in, configure: Regenerate.
19689 2009-05-29 Richard Henderson <rth@redhat.com>
19691 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19692 NOTE_INSN_BASIC_BLOCK.
19693 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19694 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19695 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19697 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19699 (add_cfi): Disable check redefining cfa away from drap.
19700 (lookup_cfa_1): Add remember argument; handle remember/restore.
19701 (lookup_cfa): Pass remember argument.
19702 (cfa_remember): New.
19703 (compute_barrier_args_size_1): Remove sibcall check.
19704 (dwarf2out_frame_debug_def_cfa): New.
19705 (dwarf2out_frame_debug_adjust_cfa): New.
19706 (dwarf2out_frame_debug_cfa_offset): New.
19707 (dwarf2out_frame_debug_cfa_register): New.
19708 (dwarf2out_frame_debug_cfa_restore): New.
19709 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19710 (dwarf2out_begin_epilogue): New.
19711 (dwarf2out_frame_debug_restore_state): New.
19712 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19713 DW_CFA_restore_state.
19714 (output_cfi_directive): Likewise.
19715 (convert_cfa_to_fb_loc_list): Likewise.
19716 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19717 * dwarf2out.h: Update.
19718 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19719 (copy_insn_1): Early out for null.
19720 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19721 and dwarf2out_frame_debug_restore_state.
19722 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19723 (prologue_insn_hash, epilogue_insn_hash): New.
19724 (free_after_compilation): Adjust freeing accordingly.
19725 (record_insns): Create hash table if needed; push insns into
19726 hash instead of array.
19727 (maybe_copy_epilogue_insn): New.
19728 (contains): Search hash table instead of array.
19729 (sibcall_epilogue_contains): Remove.
19730 (thread_prologue_and_epilogue_insns): Split eh_return insns
19731 and mark them as epilogues.
19732 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19733 scanning in terms of basic blocks.
19734 * insn-notes.def (CFA_RESTORE_STATE): New.
19735 * jump.c (returnjump_p_1): Accept EH_RETURN.
19736 (eh_returnjump_p_1, eh_returnjump_p): New.
19737 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19738 CFA_REGISTER, CFA_RESTORE): New.
19739 * rtl.def (EH_RETURN): New.
19740 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19742 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19743 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19745 * config/i386/i386.c (gen_push): Update cfa state.
19746 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19747 add a CFA_ADJUST_CFA note.
19748 (ix86_dwarf_handle_frame_unspec): Remove.
19749 (ix86_expand_prologue): Update cfa state.
19750 (ix86_emit_restore_reg_using_pop): New.
19751 (ix86_emit_restore_regs_using_pop): New.
19752 (ix86_emit_leave): New.
19753 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19754 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19755 * config/i386/i386.h (struct machine_cfa_state): New.
19756 (ix86_cfa_state): New.
19757 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19758 (eh_return_internal): Merge from eh_return_<mode>,
19759 use eh_return rtx, split w/ epilogue.
19761 2009-05-29 Ian Lance Taylor <iant@google.com>
19763 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19765 * calls.c (emit_library_call_value_1): Likewise.
19767 * c-typeck.c (c_build_va_arg): New function.
19768 * c-tree.h (c_build_va_arg): Declare.
19769 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19770 instead of build_va_arg.
19772 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19774 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19775 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19776 (ptr_difference_cost): Use affine combinations to compute it.
19777 (difference_cost): Likewise.
19778 (get_computation_cost_at): Compute more accurate cost for addresses
19779 if the ratio is a multiplier allowed in addresses.
19780 For non-addresses, consider that an additional offset or symbol is
19783 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19785 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19786 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19788 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19789 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19790 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19792 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19793 to 1 for TYPE_SSE{IADD1,CVT1}.
19794 (prefix_vex_imm8): Removed.
19795 (length_vex): Only pass 1 as second argument to
19796 ix86_attr_length_vex_default if prefix_extra is 0.
19797 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19798 (length): For prefix vex computation use length_immediate
19799 attribute instead of prefix_vex_imm8.
19800 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19801 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19802 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19803 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19804 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19805 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19806 a space in between the operands.
19807 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19808 if one operand is 0xff and the other one si, di, bp or sp.
19809 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19810 other one si, di, bp or sp.
19811 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19812 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19813 type and mode attributes.
19814 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19815 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19816 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19817 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19818 prefix_data16 attribute iff MODE_DF.
19819 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19820 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19821 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19822 constm128_operand in length_immediate computation.
19823 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19824 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19825 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19826 length_immediate attribute to 1.
19827 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19828 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19829 for certain alternatives.
19830 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19831 prefix_data16 attribute if MODE_V1DF.
19832 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19833 length_immediate to 1.
19834 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19835 length_address to 4, set mode attribute to MODE_DI.
19836 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19837 (fxam<mode>2_i387): Set length attribute to 4.
19838 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19839 *prefetch_3dnow_rex): Override length_address attribute.
19840 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19842 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19843 (constm128_operand): Removed.
19844 * config/i386/i386.c (memory_address_length): For
19845 disp && !index && !base in 64-bit mode account for SIB byte if
19846 print_operand_address can't optimize disp32 into disp32(%rip)
19847 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19848 for fs: or gs: segment.
19849 (ix86_attr_length_immediate_default): When checking if shortform
19850 is possible, truncate immediate to the length of the non-shortened
19852 (ix86_attr_length_address_default): Ignore MEM_P operands
19854 (ix86_attr_length_vex_default): Only check for DImode on
19855 GENERAL_REG_P operands.
19856 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19857 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19858 (sse_cvttps2pi): Clear prefix_rep attribute.
19859 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19861 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19862 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19863 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19864 iff operand 2 is const_int_operand.
19865 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19866 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19867 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19869 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19871 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19872 prefix_data16 attribute for movlpd and movhpd instructions.
19873 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19874 length_immediate for shufpd instruction.
19875 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19876 (avx_cmpp<avxmodesuffixf2c><mode>3,
19877 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19878 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19879 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19880 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19881 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19882 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19883 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19884 prefix_data16 attribute for the first alternative to 1.
19885 (*avx_loadlps): Override length_immediate for the first alternative.
19886 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19887 attributes for second alternative.
19888 (*vec_concatv2sf_sse4_1): Override length_immediate and
19889 prefix_data16 attributes for second alternative.
19890 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19891 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19892 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19893 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19894 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19895 prefix_data16 and length_immediate to 1.
19896 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19898 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19899 prefix_extra attribute for variants that don't have 0f prefix alone.
19900 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19901 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19902 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19903 *sse4_1_pextrd): Set length_immediate to 1.
19904 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19905 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19907 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19908 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19909 length_immediate to 1 for second alternative.
19910 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19911 prefix_extra and length_immediate attributes for the first
19913 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19915 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19916 to 1 for the first and third alternative.
19917 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19919 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19921 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19923 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19924 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19925 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19926 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19927 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19928 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19929 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19930 ssse3_psign<mode>3): Override prefix_rex attribute.
19931 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19932 (ssse3_palignrti): Override length_immediate to 1.
19933 (ssse3_palignrdi): Override length_immediate to 1, override
19934 prefix_rex attribute.
19935 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19936 (sse4a_extrqi): Override length_immediate to 2.
19937 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19938 (sse4a_insertq): Override prefix_data16 to 0.
19939 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19940 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19941 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19942 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19943 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19944 and length_immediate to 1.
19945 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19946 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19947 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19948 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19949 and length_immediate to 1.
19950 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19951 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19952 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19953 avx_ptest256): Override prefix_extra to 1.
19954 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19955 Override prefix_data16 and length_immediate to 1.
19956 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19957 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19958 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19959 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19960 prefix_data16 to 0 and prefix_extra to 2.
19961 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19962 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19964 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19965 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19966 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19967 and prefix_extra to 2.
19968 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19969 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19970 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19971 avx_vpermilvar<mode>3,
19972 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19973 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19974 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19975 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19976 Override prefix_extra to 1.
19977 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19978 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19979 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19980 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19981 prefix_extra and length_immediate to 1.
19982 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19984 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19985 to 1 for the first alternative.
19986 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19987 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19989 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19990 *movv2sf_internal_avx, *movv2sf_internal): Override
19991 prefix_rep attribute for certain alternatives.
19992 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19993 attributes for certain alternatives.
19994 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19995 attributes for certain alternatives.
19996 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19997 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19998 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19999 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20000 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20001 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20002 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20003 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20004 length_immediate to 1 if operand 2 is const_int_operand.
20005 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20006 *vec_extractv2si_1): Set length_immediate attribute to 1.
20007 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20008 using old 3DNOW insn rather than SSE/3DNOW_A.
20009 (mmx_emms, mmx_femms): Clear modrm attribute.
20011 2009-05-29 Martin Jambor <mjambor@suse.cz>
20013 * tree-sra.c: New implementation of SRA.
20015 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20016 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20017 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20018 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20019 (SRA_MAX_STRUCTURE_COUNT): Removed.
20020 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20021 * doc/invoke.texi (sra-max-structure-size): Removed.
20022 (sra-field-structure-ratio): Removed.
20024 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20026 PR middle-end/40291
20027 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20030 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20032 PR rtl-optimization/40101
20033 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20034 seqno. Adjust comment.
20035 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20036 inserting bookkeeping before a jump, the jump is not scheduled.
20037 When no positive seqno found, provide a value. Add comment.
20039 2009-05-29 Richard Guenther <rguenther@suse.de>
20041 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20042 short-cutting on the first component.
20044 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20046 PR middle-end/39958
20047 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20048 for trees other than decls/types.
20050 2009-05-29 Richard Guenther <rguenther@suse.de>
20052 * tree-ssa-operands.c (get_expr_operands): Do not handle
20053 INDIRECT_REFs in the handled-component case. Remove
20054 unused get_ref_base_and_extent case.
20055 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20056 tree_low_cst and host_integerp where possible.
20057 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20058 codes for equivalence.
20059 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20061 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20063 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20064 to tmake_file for i[34567]86-*-cygwin*.
20066 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20069 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20070 (altivec_categorize_keyword, init_vector_keywords,
20071 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20074 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20076 * tree.c (handle_dll_attribute): Check if node is
20077 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20079 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20081 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20083 (thumb2_zero_extendqidi2): Likewise.
20085 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20087 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20088 instead of gen_movrt.
20089 * config/sh/sh.md (movrt): Remove.
20091 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20093 * doc/invoke.texi (IA-64 Options):
20094 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20095 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20096 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20097 -msched-prefer-non-control-spec-insns,
20098 -msched-stop-bits-after-every-cycle,
20099 -msched-count-spec-in-critical-path,
20100 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20101 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20102 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20103 and -msched-spec-verbose.
20105 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20107 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20108 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20110 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20112 2009-05-28 Richard Guenther <rguenther@suse.de>
20114 * tree-ssa-alias.c (ao_ref_init): New function.
20115 (ao_ref_base): Likewise.
20116 (ao_ref_base_alias_set): Likewise.
20117 (ao_ref_alias_set): Likewise.
20118 (refs_may_alias_p_1): Change signature.
20119 (refs_may_alias_p): Adjust.
20120 (refs_anti_dependent_p): Likewise.
20121 (refs_output_dependent_p): Likewise.
20122 (call_may_clobber_ref_p_1): Change signature.
20123 (call_may_clobber_ref_p): Adjust.
20124 (stmt_may_clobber_ref_p_1): New function split out from ...
20125 (stmt_may_clobber_ref_p): ... here.
20126 (maybe_skip_until): Adjust signature.
20127 (get_continuation_for_phi): Likewise.
20128 (walk_non_aliased_vuses): Likewise.
20129 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20130 (ao_ref_init): Declare.
20131 (ao_ref_base): Likewise.
20132 (ao_ref_alias_set): Likewise.
20133 (stmt_may_clobber_ref_p_1): Likewise.
20134 (walk_non_aliased_vuses): Adjust.
20135 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20136 (get_ref_from_reference_ops): remove.
20137 (vn_reference_lookup_2): Adjust signature.
20138 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20139 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20140 (vn_reference_lookup): Adjust.
20141 (vn_reference_insert): Likewise.
20142 (vn_reference_insert_pieces): Adjust signature.
20143 (visit_reference_op_call): Adjust.
20144 * tree-ssa-pre.c (get_expr_type): Simplify.
20145 (phi_translate_1): Adjust.
20146 (compute_avail): Likewise.
20147 (translate_vuse_through_block): Do not re-build trees.
20148 (value_dies_in_block_x): Likewise.
20149 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20151 (vn_reference_lookup_pieces): Adjust declaration.
20152 (vn_reference_insert_pieces): Likewise.
20154 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20156 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20157 with checking disabled.
20159 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20163 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20164 macro definition for support of three-operand format aligned
20165 .comm directive in assembler on cygwin/pe/mingw target OS.
20166 * configure: Regenerate.
20167 * config.h: Regenerate.
20169 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20170 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20171 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20173 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20174 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20176 2009-05-28 Ira Rosen <irar@il.ibm.com>
20178 PR tree-optimization/40254
20179 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20180 in analysis of basic blocks.
20182 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20184 PR middle-end/33699
20185 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20186 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20187 (TARGET_INITIALIZER): Use it.
20188 * cse.c (CHEAPER): Move it up to the other macros.
20189 (insert): Rename this ...
20190 (insert_with_costs): ... to this. Add cost parameters. Update
20192 (insert): New function. Call insert_with_costs.
20193 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20194 find_reg_offset_for_const, try_const_anchors): New functions.
20195 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20196 when using a const-anchor. Call insert_const_anchors.
20197 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20198 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20200 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20202 * tree-inline.c (remap_decls): Enable nonlocalized variables
20203 when not optimizing.
20205 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20207 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20208 Simplify other tests involving optimize.
20210 2009-05-27 Tom Tromey <tromey@redhat.com>
20212 * unwind-dw2.c (_Unwind_DebugHook): New function.
20213 (uw_install_context): Call _Unwind_DebugHook.
20215 2009-05-27 Tom Tromey <tromey@redhat.com>
20217 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20219 2009-05-27 Ian Lance Taylor <iant@google.com>
20221 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20222 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20223 (ALL_LINKERFLAGS): Define.
20224 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20225 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20226 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20227 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20228 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20229 $(LINKER_FOR_BUILD).
20230 (build/gcov-iov$(build_exeext)): Likewise.
20232 2009-05-27 Julian Brown <julian@codesourcery.com>
20234 * gcse.c (target.h): Include.
20235 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20236 copy of argument to a pseudo register.
20238 2009-05-27 Diego Novillo <dnovillo@google.com>
20240 * tree-ssa-live.c (dump_scope_block): Document arguments.
20241 (dump_scope_blocks): Document.
20242 (debug_scope_blocks): New.
20243 * tree-flow.h (debug_scope_blocks): Declare.
20245 2009-05-21 Denis Chertykov <denisc@overta.ru>
20247 * doc/contrib.texi (Contributors): Add myself to the list.
20249 2009-05-27 Olivier Hainque <hainque@adacore.com>
20251 * expr.c (target_align): New function. Alignment the TARGET of an
20252 assignment may be assume to have.
20253 (highest_pow2_factor_for_target): Use it instead of relying on
20254 immediate tree attributes of TARGET, not necessarily honored when
20255 intermediate bitfields are involved.
20257 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20260 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20261 AVX, SSE4, AES, PCLMUL and POPCNT.
20263 2009-05-27 Diego Novillo <dnovillo@google.com>
20265 * tree-pretty-print.c (dump_location): New.
20266 (dump_generic_node): Call it.
20267 Factor code to handle BLOCK nodes ...
20268 (dump_block_node): ... here.
20270 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20272 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20274 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20276 * gcc-plugin.h: Include config.h and system.h.
20277 (IN_GCC): Define if not defined.
20279 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20281 PR middle-end/40249
20282 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20285 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20287 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20289 * config/m32r/m32r.h: Ditto.
20290 * config/m32r/m32r.md: Ditto.
20291 * config/m32r/predicates.md: Ditto.
20293 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20295 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20297 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20300 (Loading plugins): typo.
20301 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20302 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20303 (Interacting with the GCC Garbage Collector): Added new section.
20304 (Giving information about a plugin): Added new section for
20306 * ggc.h (ggc_register_root_tab): Added declaration.
20307 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20308 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20309 (register_callback): Improved comment in declaration.
20310 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20311 (extra_root_vec) Added static variable for dynamic roots registration.
20312 (ggc_register_root_tab) Added new routine.
20313 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20314 PLUGIN_GGC_MARKING event.
20315 * ggc-zone.c: Include plugin.h.
20316 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20317 * ggc-page.c: Include plugin.h.
20318 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20319 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20320 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20321 (register_callback): check lack of callbacks for
20322 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20323 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20324 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20325 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20326 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20327 dependency on plugin.h.
20328 (plugin.o): Added dependency on ggc.h...
20330 2009-05-26 Richard Guenther <rguenther@suse.de>
20332 PR middle-end/40248
20334 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20335 with mismatched comparison modes.
20337 * expr.c (expand_expr_real_1): Expand the operand of a
20338 VIEW_CONVERT_EXPR in its natural mode.
20340 2009-05-26 Ian Lance Taylor <iant@google.com>
20342 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20343 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20344 (ALL_COMPILERFLAGS): Define.
20345 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20346 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20347 (collect2$(exeext), collect2.o): Likewise.
20348 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20349 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20350 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20351 (libbackend.o, intl.o, cppdefault.o): Likewise.
20352 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20353 (build/%.o): Use $(COMPILER_FOR_BUILD).
20354 (build/gen%$(build_exeext)): Likewise.
20355 (build/gcov-iov$(build_exeext)): LIkewise.
20356 * config/t-darwin (darwin.o): Use $(COMPILER).
20357 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20358 * config/t-sol2 (sol2-c.o): Likewise.
20359 (sol2.o): Likewise.
20360 * config/t-vxworks (vxworks.o): Likewise.
20361 * config/x-darwin (host-darwin.o): Likewise.
20362 * config/x-hpux (host-hpux.o): Likewise.
20363 * config/x-linux (host-linux.o): Likewise.
20364 * config/x-solaris (host-solaris.o): Likewise.
20365 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20366 * config/arm/t-arm (arm-c.o): Likewise.
20367 * config/arm/t-pe (pe.o): Likewise.
20368 * config/arm/t-wince-pe (pe.o): Likewise.
20369 * config/i386/t-cygming (winnt.o): Likewise.
20370 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20371 * config/i386/t-cygwin (cygwin1.o): Likewise.
20372 (cygwin2.o): Likewise.
20373 * config/i386/t-i386 (i386-c.o): Likewise.
20374 * config/i386/t-interix (winnt.o): Likewise.
20375 * config/i386/t-netware (netware.o): Likewise.
20376 * config/i386/t-nwld (nwld.o): Likewise.
20377 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20378 * config/i386/x-i386 (driver-i386.o): Likewise.
20379 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20380 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20381 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20382 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20383 * config/mips/x-native (driver-native.o): Likewise.
20384 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20385 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20386 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20387 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20388 * config/score/t-score-elf (score7.o): Likewise.
20389 (score3.o): Likewise.
20390 * config/sh/t-sh (sh-c.o): Likewise.
20391 * config/sh/t-symbian (sh-c.o): Likewise.
20392 (symbian.o): Likewise.
20393 * config/spu/t-spu-elf (spu-c.o): Likewise.
20394 * config/v850/t-v850 (v850-c.o): Likewise.
20395 * config/v850/t-v850e (v850-c.o): Likewise.
20397 2009-05-26 Richard Guenther <rguenther@suse.de>
20399 PR tree-optimization/40122
20400 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20401 VECTOR_CSTs if possible.
20402 (fold_gimple_assign): Likewise.
20404 2009-05-26 Richard Guenther <rguenther@suse.de>
20406 PR middle-end/40252
20407 * fold-const.c (fold_binary): Use the correct types for building
20410 2009-05-26 Richard Guenther <rguenther@suse.de>
20412 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20413 redundant calls to merge_alias_info.
20414 (bump_vector_ptr): Likewise.
20415 * tree-ssa-copy.c (merge_alias_info): Remove.
20416 (replace_exp_1): Remove call to merge_alias_info.
20417 (propagate_tree_value): Likewise.
20418 (fini_copy_prop): Propagate points-to info.
20419 * tree-flow.h (merge_alias_info): Remove.
20421 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20423 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20425 2009-05-25 Jan Hubicka <jh@suse.cz>
20427 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20428 * cgraph.h (struct inline_summary): New filed self_wize,
20429 size_inlining_benefit, self_time and time_inlining_benefit.
20430 (struct cgraph_global_info): Replace insns by time ans size fields.
20431 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20432 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20433 (ipcp_update_callgraph): Do not touch function bodies.
20434 * ipa-inline.c: Include except.h
20435 (MAX_TIME): New constant.
20436 (overall_insns): Remove.
20437 (leaf_node_p): New.
20438 (overall_size, max_benefit): New static variables.
20439 (cgraph_estimate_time_after_inlining): New function.
20440 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20441 (cgraph_clone_inlined_nodes): Update size.
20442 (cgraph_mark_inline_edge): Update size.
20443 (cgraph_estimate_growth): Use size info.
20444 (cgraph_check_inline_limits): Check size.
20445 (cgraph_default_inline_p): Likewise.
20446 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20447 (cgraph_decide_recursive_inlining): Check size.
20448 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20450 (cgraph_decide_inlining): Likewise.
20451 (cgraph_decide_inlining_incrementally): Likewise; honor
20452 PARAM_EARLY_INLINING_INSNS.
20453 (likely_eliminated_by_inlining_p): New predicate.
20454 (estimate_function_body_sizes): New function.
20455 (compute_inline_parameters): Use it.
20456 * except.c (must_not_throw_labels): New function.
20457 * except.h (must_not_throw_labels): Declare.
20458 * tree-inline.c (init_inline_once): Kill inlining_weigths
20459 * tree-ssa-structalias.c: Avoid uninitialized warning.
20460 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20461 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20462 (PARAM_INLINE_CALL_COST): Remove.
20463 (PARAM_EARLY_INLINING_INSNS): New.
20465 2009-05-25 Richard Guenther <rguenther@suse.de>
20467 PR tree-optimization/36327
20468 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20469 callback for reference translation or lookup at the point of may-defs.
20470 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20471 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20472 for union COMPONENT_REFs.
20473 (vn_reference_lookup_3): New callback. Lookup from memset
20474 and CONSTRUCTOR assignment, translate through struct copies.
20475 (vn_reference_lookup_pieces): Make sure to not free the
20476 passed operands array. Adjust walk_non_aliased_vuses call.
20477 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20478 make sure we do not leak memory.
20480 2009-05-25 Richard Guenther <rguenther@suse.de>
20482 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20483 * tree-inline.c (expand_call_inline): Reset the escaped and
20484 callused solutions.
20485 * tree-ssa-structalias.c (pass_build_ealias): New.
20486 * tree-pass.h (pass_build_ealias): Declare.
20487 * passes.c (init_optimization_passes): Add PTA during
20488 early optimizations.
20489 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20490 and CALLUSED solutions.
20491 (dump_points_to_solution): New function, split out from ...
20492 (dump_points_to_info_for): ... here.
20493 * tree-parloops.c (parallelize_loops): Reset the escaped and
20494 callused solutions.
20496 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20499 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20500 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20502 2009-05-25 Ira Rosen <irar@il.ibm.com>
20504 PR tree-optimization/40238
20505 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20506 statements after basic block's labels.
20507 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20508 to free the allocated memory.
20510 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20512 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20513 return address with a USE.
20515 2009-05-24 Richard Guenther <rguenther@suse.de>
20517 PR middle-end/40233
20518 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20519 array type from the main variant of the inner type.
20521 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20523 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20524 definition to bool (from int) to un-break build.
20525 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20527 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20529 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20530 discard_stmt_changes): Delete.
20531 * tree-ssa-operands.c (scb_stack): Delete.
20532 (init_ssa_operands): Do not initialize it.
20533 (fini_ssa_operands): Do not free it.
20534 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20536 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20537 update_stmt, remove the others. Fix comments.
20538 * tree-dfa.c (optimize_stack_restore): Likewise.
20539 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20540 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20541 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20542 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20544 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20545 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20546 (dom_opt_finalize_block): Likewise, adjusting access to
20548 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20549 (stmts_to_rescan): Change item type to gimple.
20550 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20552 2009-05-24 Ira Rosen <irar@il.ibm.com>
20554 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20555 * tree-pass.h (pass_slp_vectorize): New pass.
20556 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20557 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20558 * tree-vectorizer.c (timevar.h): Include.
20559 (user_vect_verbosity_level): Declare.
20560 (vect_location): Fix comment.
20561 (vect_set_verbosity_level): Update user_vect_verbosity_level
20562 instead of vect_verbosity_level.
20563 (vect_set_dump_settings): Add an argument. Ignore user defined
20564 verbosity if dump flags require higher level of verbosity. Print to
20565 stderr only for loop vectorization.
20566 (vectorize_loops): Update call to vect_set_dump_settings.
20567 (execute_vect_slp): New function.
20568 (gate_vect_slp): Likewise.
20569 (struct gimple_opt_pass pass_slp_vectorize): New.
20570 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20571 access its members.
20572 (vec_info_for_bb): New function.
20573 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20574 (VECTORIZATION_ENABLED): New macro.
20575 (SLP_ENABLED, SLP_DISABLED): Likewise.
20576 (vect_is_simple_use): Add bb_vec_info argument.
20577 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20578 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20579 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20580 vect_schedule_slp, vect_analyze_slp): Likewise.
20581 (vect_analyze_stmt): Add slp_tree argument.
20582 (find_bb_location): Declare.
20583 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20584 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20585 (vect_analyze_loop_operations, vect_analyze_loop,
20586 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20587 vect_finalize_reduction, vectorizable_reduction,
20588 vectorizable_live_operation, vect_transform_loop): Likewise.
20589 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20590 skip evolution analysis if analyzing a basic block.
20591 (dr_analyze_indices): Likewise.
20592 (initialize_data_dependence_relation): Skip the test whether the
20593 object is invariant for basic blocks.
20594 (compute_all_dependences): Skip dependence analysis for data
20595 references in basic blocks.
20596 (find_data_references_in_stmt): Don't fail in case of invariant
20597 access in basic block.
20598 (find_data_references_in_bb): New function.
20599 (find_data_references_in_loop): Move code to
20600 find_data_references_in_bb and add a call to it.
20601 (compute_data_dependences_for_bb): New function.
20602 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20603 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20605 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20606 unknown dependence in basic block and fail in case of dependence in
20608 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20609 dependence instances from either loop or basic block vectorization
20611 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20612 before calling nested_in_vect_loop_p.
20613 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20614 dependence instances from either loop or basic block vectorization
20616 (vect_verify_datarefs_alignment): Likewise.
20617 (vect_enhance_data_refs_alignment): Adjust function calls.
20618 (vect_analyze_data_refs_alignment): Likewise.
20619 (vect_analyze_group_access): Fix printing. Skip different checks if
20620 DR_STEP is 0. Keep strided stores either in loop or basic block
20621 vectorization data structure. Fix indentation.
20622 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20624 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20625 dependence instances from either loop or basic block vectorization
20627 (vect_analyze_data_refs): Update comment. Call
20628 compute_data_dependences_for_bb to analyze basic blocks.
20629 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20630 case of loop vectorization. In case of basic block vectorization use
20631 data-ref itself as a base.
20632 (vect_create_data_ref_ptr): In case of basic block vectorization:
20633 don't advance the pointer, add new statements before the current
20634 statement. Adjust function calls.
20635 (vect_supportable_dr_alignment): Support only aligned accesses in
20636 basic block vectorization.
20637 * common.opt (ftree-slp-vectorize): New flag.
20638 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20639 (vect_pattern_recog_1): Likewise.
20640 * tree-vect-stmts.c (process_use): Likewise.
20641 (vect_init_vector): Add new statements in the beginning of the basic
20642 block in case of basic block SLP.
20643 (vect_get_vec_def_for_operand): Adjust function calls.
20644 (vect_finish_stmt_generation): Likewise.
20645 (vectorizable_call): Add assert that it is loop vectorization, adjust
20647 (vectorizable_conversion, vectorizable_assignment): Likewise.
20648 (vectorizable_operation): In case of basic block SLP, take
20649 vectorization factor from statement's type and skip the relevance
20650 check. Adjust function calls.
20651 (vectorizable_type_demotion): Add assert that it is loop
20652 vectorization, adjust function calls.
20653 (vectorizable_type_promotion): Likewise.
20654 (vectorizable_store): Check for outer loop only in case of loop
20655 vectorization. Adjust function calls. For basic blocks, skip the
20656 relevance check and don't advance pointers.
20657 (vectorizable_load): Likewise.
20658 (vectorizable_condition): Add assert that it is loop vectorization,
20659 adjust function calls.
20660 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20661 that it is not reduction, get vector type, call only supported
20662 functions, skip loop specific parts.
20663 (vect_transform_stmt): Check for outer loop only in case of loop
20665 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20666 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20667 for external definition.
20668 * passes.c (pass_slp_vectorize): New pass.
20669 * tree-vect-slp.c (find_bb_location): New function.
20670 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20671 check for patterns only in loops.
20672 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20673 case of multiple types in basic block SLP.
20674 (vect_mark_slp_stmts_relevant): New function.
20675 (vect_supported_load_permutation_p): Fix comment.
20676 (vect_analyze_slp_instance): Add argument. In case of basic block
20677 SLP, take vectorization factor from statement's type, check that
20678 unrolling factor is 1. Adjust function call. Save SLP instance in
20679 either loop or basic block vectorization structure. Return FALSE,
20681 (vect_analyze_slp): Add argument. Get strided stores groups from
20682 either loop or basic block vectorization structure. Return FALSE
20683 if basic block SLP failed.
20684 (new_bb_vec_info): New function.
20685 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20686 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20687 (vect_schedule_slp): Add argument. Get SLP instances from either
20688 loop or basic block vectorization structure. Set vectorization factor
20689 to be 1 for basic block SLP.
20690 (vect_slp_transform_bb): New function.
20691 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20693 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20695 * final.c (shorten_branches): Do not align labels for jump tables.
20696 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20698 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20700 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20701 Remove outdated reference to flow.c and fix nits.
20702 * doc/gccint.texi: Tweak RTL description.
20703 * doc/rtl.texi: Likewise.
20705 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20707 * config/avr/avr.c: Change my email address.
20708 * config/avr/avr.h: Likewise.
20709 * config/avr/avr.md: Likewise.
20710 * config/avr/avr-protos.h: Likewise.
20711 * config/avr/libgcc.S: Likewise.
20713 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20715 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20716 (spu_split_load, spu_split_store): Change return type to int.
20717 (spu_split_convert): Declare.
20718 * config/spu/predicates.md (spu_mem_operand): Remove.
20719 (spu_mov_operand): Update.
20720 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20721 * config/spu/spu.c (regno_aligned_for_load): Remove.
20722 (reg_aligned_for_addr, spu_expand_load): Define.
20723 (spu_expand_extv): Reimplement and handle MEM.
20724 (spu_expand_insv): Handle MEM.
20725 (spu_sched_reorder): Handle insn's with length 0.
20726 (spu_legitimate_address_p): Reimplement.
20727 (store_with_one_insn_p): Return TRUE for any mode with size
20728 larger than 16 bytes.
20729 (address_needs_split): Define.
20730 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20732 (spu_convert_move): Define.
20733 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20734 (spu_split_store): Change all MEM's to TImode.
20735 (spu_init_expanders): Preallocate registers that correspond to
20736 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20738 (spu_split_convert): Define.
20739 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20740 (_move<mode>, _movdi, _movti): Update predicate and condition.
20741 (load, store): Change to define_split.
20742 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20744 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20745 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20746 define_insn_and_split of lshr<mode>3.
20747 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20748 (<v>ashr<mode>3_imm): Define.
20749 (extv, extzv, insv): Allow MEM operands.
20750 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20751 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20752 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20753 (_spu_convert2): Change to define_insn_and_split and remove the
20754 corresponding define_peephole2.
20755 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20756 Change predicates to memory_operand.
20758 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20760 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20762 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20764 PR tree-optimization/40219
20765 * tree.c (iterative_hash_expr): Make sure the builtin function is
20766 a normal builtin function and not a front end or back end builtin
20767 before indexing into the built_in_decls array.
20769 2009-05-22 Richard Guenther <rguenther@suse.de>
20771 PR middle-end/38964
20772 * alias.c (write_dependence_p): Do not use TBAA for answering
20773 anti-dependence or output-dependence.
20774 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20775 (emit_pointer_definition): Remove.
20776 (emit_alias_warning): Likewise.
20777 (find_what_var_points_to): Remove TBAA pruning code.
20778 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20780 (compute_points_to_sets): Remove code computing the set of
20781 dereferenced pointers.
20782 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20783 oracle for querying anti and output dependencies.
20784 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20785 if TBAA may be applied.
20786 (refs_anti_dependent_p): New function.
20787 (refs_output_dependent_p): Likewise.
20788 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20789 (refs_output_dependent_p): Likewise.
20790 * doc/tree-ssa.texi (Memory model): New section.
20791 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20792 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20793 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20794 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20795 * expr.c (expand_expr_real_1): Likewise.
20796 * gimple-low.c (lower_stmt): Likewise.
20797 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20798 (dump_gimple_cdt): Remove.
20799 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20800 (gimple_size): Likewise.
20801 (walk_gimple_op): Likewise.
20802 (is_gimple_stmt): Likewise.
20803 (walk_stmt_load_store_addr_ops): Likewise.
20804 (gimple_build_cdt): Remove.
20805 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20806 * gimple.h (gimple_cdt_new_type): Remove.
20807 (gimple_cdt_new_type_ptr): Likewise.
20808 (gimple_cdt_set_new_type): Likewise.
20809 (gimple_cdt_location): Likewise.
20810 (gimple_cdt_location_ptr): Likewise.
20811 (gimple_cdt_set_location): Likewise.
20812 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20813 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20814 GIMPLE_CHANGE_DYNAMIC_TYPE.
20815 (verify_types_in_gimple_stmt): Likewise.
20816 * tree-inline.c (estimate_num_insns): Likewise.
20817 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20818 (copy_decl_to_var): Likewise.
20819 (copy_result_decl_to_var): Likewise.
20820 * tree-pretty-print.c (dump_generic_node): Do not handle
20821 CHANGE_DYNAMIC_TYPE_EXPR.
20822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20823 * tree-ssa-operands.c (get_expr_operands): Likewise.
20824 * tree-ssa-structalias.c (struct variable_info): Remove
20825 no_tbaa_pruning member.
20826 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20827 (unify_nodes): Do not copy it.
20828 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20829 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20830 (set_uids_in_ptset): Do not check it.
20831 (find_what_var_points_to): Likewise.
20832 (compute_tbaa_pruning): Remove.
20833 (compute_points_to_sets): Do not call it.
20834 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20835 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20836 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20837 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20838 (DECL_NO_TBAA_P): Likewise.
20839 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20840 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20841 (expand_omp_atomic_pipeline): Do not set it.
20842 * print-tree.c (print_node): Do not dump it.
20843 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20846 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20849 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20852 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20854 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20857 2009-05-22 Ben Elliston <bje@au.ibm.com>
20859 * Makefile.in (bversion.h, s-bversion): New targets.
20860 (TOPLEV_H): Add bversion.h.
20861 * toplev.h: Include "bversion.h".
20862 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20863 the __format__ attribute only if compiling with the same version
20864 of GCC as the sources (the "build version").
20866 2009-05-22 Ben Elliston <bje@au.ibm.com>
20868 * c-format.c (handle_format_attribute): Fix comment typo.
20870 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20873 * config/ia64/ia64.opt (mfused-madd): New.
20874 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20875 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20876 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20877 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20878 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20879 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20880 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20881 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20882 instruction if !TARGET_FUSED_MADD.
20883 (fpma, fpms): Remove colon from name.
20885 2009-05-22 Richard Guenther <rguenther@suse.de>
20887 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20888 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20889 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20891 (create_expression_by_pieces): Only convert if necessary.
20892 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20893 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20895 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20897 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20898 regular pattern from a template and rename it ...
20899 (*extzv_truncsi_exts): ... to this.
20901 2009-05-21 Richard Guenther <rguenther@suse.de>
20903 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20904 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20905 (cgraph_default_inline_p): Likewise.
20906 (cgraph_decide_inlining_incrementally): Likewise.
20908 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20909 Uros Bizjak <ubizjak@gmail.com>
20911 * config/i386/cpuid.h (bit_MOVBE): New.
20913 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20915 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20916 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20917 (ix86_handle_option): Handle OPT_mmovbe.
20918 (ix86_target_string): Add -mmovbe.
20919 (pta_flags): Add PTA_MOVBE.
20920 (processor_alias_table): Add PTA_MOVBE to "atom".
20921 (override_options): Handle PTA_MOVBE.
20923 * config/i386/i386.h (TARGET_MOVBE): New.
20925 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20926 (*bswapsi_movbe): New.
20927 (*bswapdi_movbe): Likewise.
20928 (bswapdi2): Renamed to ...
20929 (*bswapdi_1): This.
20930 (bswapdi2): New expander.
20932 * config/i386/i386.opt (mmovbe): New.
20934 * doc/invoke.texi: Document -mmovbe.
20936 2009-05-21 Taras Glek <tglek@mozilla.com>
20938 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20939 * gcc-plugin.h (plugin_init): Updated signature.
20940 * gcc-plugin.h (plugin_name_args): Moved to this header.
20941 * doc/plugins.texi (plugin_init): Updated documention to reflect
20943 * doc/plugins.texi (plugin_name_args): Added to documention.
20945 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20947 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20948 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20950 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20952 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20953 JUMP_TABLE_DATA_P predicates where applicable.
20954 * config/i386/predicates.md: Ditto.
20955 * config/i386/sse.md: Ditto.
20957 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20959 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20960 operand2 -128 override length_immediate attribute to 1.
20961 * config/i386/predicates.md (constm128_operand): New predicate.
20963 * config/i386/i386.c (memory_address_length): Handle %r12
20964 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20966 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20967 mode look through optional ZERO_EXTEND and SUBREG.
20968 * config/i386/i386.md (R12_REG): New define_constant.
20969 (prefix_data16): For sse unit set also for MODE_TI insns.
20970 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20971 insns set if operand 1 is ext_QIreg_operand.
20972 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20973 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20975 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20976 mode from MODE_DI to MODE_SI.
20977 (movdi_1_rex64): Override modrm and length_immediate attributes
20978 only for movabs (TYPE_IMOV, alternative 2).
20979 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20980 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20981 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20982 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20983 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20984 prefix_rex attribute if DImode.
20985 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20986 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20987 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20988 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20989 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20990 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20991 Likewise. For TYPE_IMOV clear length_immediate attribute.
20992 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20993 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20994 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20995 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20996 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20997 or one operand TYPE_ISHIFT.
20998 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20999 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21000 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21001 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21002 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21003 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21004 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21005 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21006 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21007 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21008 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21009 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21010 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21011 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21012 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21013 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21014 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21015 set mode attribute, don't override length attribute.
21016 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21018 (return_internal_long): Set length attribute to 2 instead of 1.
21019 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21020 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21021 prefix_rex attribute.
21022 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21024 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21026 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21028 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21030 2009-05-20 Ian Lance Taylor <iant@google.com>
21032 * tree.c (build_tree_list_vec_stat): New function.
21033 (ctor_to_vec): New function.
21034 (build_nt_call_vec): New function.
21035 (build_call_array): Change args to be a const pointer.
21036 (build_call_vec): New function.
21037 * tree.h (build_nt_call_vec): Declare.
21038 (build_tree_list_vec_stat): Declare.
21039 (build_tree_list_vec): Define.
21040 (build_call_array): Update declaration.
21041 (build_call_vec): Declare.
21042 (ctor_to_vec): Declare.
21043 * c-common.c (tree_vector_cache): New static variable.
21044 (make_tree_vector): New function.
21045 (release_tree_vector): New function.
21046 (make_tree_vector_single): New function.
21047 (make_tree_vector_copy): New function.
21048 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21049 (make_tree_vector_single, make_tree_vector_copy): Declare.
21050 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21051 (c_parser_expr_list): Don't manage cache here, instead call
21053 (c_parser_release_expr_list): Remove static function.
21054 (c_parser_vec_to_tree_list): Remove static function.
21055 (c_parser_attributes): Call build_tree_list_vec instead of
21056 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21057 c_parser_release_expr_list.
21058 (c_parser_postfix_expression_after_primary): Likewise.
21059 (c_parser_objc_keywordexpr): Likewise.
21061 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21063 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21064 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21065 TARGET_CONVERT_TO_TYPE.
21066 * hooks.c (hook_tree_const_tree_null): Define.
21067 * hooks.h (hook_tree_const_tree_null): Declare.
21068 * target.h (struct gcc_target): Add invalid_parameter_type,
21069 invalid_return_type, promoted_type, and convert_to_type fields.
21070 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21071 (TARGET_INVALID_RETURN_TYPE): Define.
21072 (TARGET_PROMOTED_TYPE): Define.
21073 (TARGET_CONVERT_TO_TYPE): Define.
21074 (TARGET_INITIALIZER): Update for new fields.
21075 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21076 (grokparms): Check targetm.invalid_parameter_type.
21077 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21078 * c-convert.c (convert): Check targetm.convert_to_type.
21080 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21082 * config/mips/mips.md (*extenddi_truncate<mode>,
21083 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21085 (*extendhi_truncateqi): New define_insn_and_sptit.
21087 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21089 PR middle-end/40204
21090 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21091 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21093 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21095 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21096 the operand of VIEW_CONVERT_EXPR.
21098 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21100 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21101 extended family and model for Intel processors. Support Intel Atom.
21103 2009-05-20 Olivier Hainque <hainque@adacore.com>
21105 * gstab.h (stab_code_type): Define, to be used instead of the
21106 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21108 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21109 occurrences by stab_code_type.
21110 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21112 2009-05-20 Martin Jambor <mjambor@suse.cz>
21114 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21115 (sra_insert_before): Likewise.
21116 (sra_insert_after): Likewise.
21117 (sra_init_cache): Likewise.
21118 (sra_type_can_be_decomposed_p): Likewise.
21119 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21120 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21121 (sra_insert_before): Likewise.
21122 (sra_insert_after): Likewise.
21123 (sra_init_cache): Likewise.
21124 (insert_edge_copies_seq): Made static and moved upwards.
21126 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21129 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21131 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21132 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21135 2009-05-20 Richard Guenther <rguenther@suse.de>
21137 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21138 with mismatched comparison modes.
21140 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21142 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21143 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21144 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21145 with shifts for Thumb2.
21146 (orsi_notsi): New for orn.
21147 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21148 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21149 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21150 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21151 Don't invert remainder for IOR.
21153 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21155 PR tree-optimization/40087
21156 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21157 number_of_iterations_ne): Rename never_infinite argument.
21158 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21159 number_of_iterations_le): Handle pointer-type ivs when
21160 exit_must_be_taken is false.
21161 (number_of_iterations_cond): Do not always assume that
21162 exit_must_be_taken if the control variable is a pointer.
21164 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21166 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21167 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21169 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21171 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21172 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21174 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21177 * c.opt (Wlogical-op): Disabled by default.
21178 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21180 * doc/invoke.texi (Wlogical-op): Likewise.
21182 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21184 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21186 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21187 Propagate the type of the first operand.
21188 <ASSERT_EXPR>: Simplify.
21189 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21190 Rewrite using the RHS code as discriminant.
21191 <NOP_EXPR>: Turn into CASE_CONVERT.
21192 <PLUS_EXPR>: Propagate the type of the first operand.
21194 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21196 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21197 (ia64_dconst_0_375): New.
21198 * config/ia64/ia64.c (ia64_override_options): Remove
21199 -minline-sqrt-min-latency warning.
21200 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21201 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21202 * config/ia64/ia64.md (*sqrt_approx): Remove.
21203 (sqrtsf2): Remove #if 0.
21204 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21205 (sqrtdf): Remove assert.
21206 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21207 (sqrtxf2): Remove #if 0.
21208 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21209 * div.md (sqrt_approx_rf): New.
21210 (sqrtsf2_internal_thr): New implementation.
21211 (sqrtsf2_internal_lat): New.
21212 (sqrtdf2_internal_thr: New implementation.
21213 (sqrtxf2_internal): New implementation.
21215 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21216 Hans-Peter Nilsson <hp@axis.com>
21218 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21219 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21220 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21221 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21222 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21223 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21224 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21225 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21226 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21227 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21228 * c-common.c: ...from here.
21230 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21232 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21234 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21236 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21238 2009-05-19 Ben Elliston <bje@au.ibm.com>
21240 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21241 assignments with memcpy calls.
21242 (add_fdes): Likewise.
21243 (binary_search_unencoded_fdes): Likewise.
21244 (linear_search_fdes): Eliminate type puns.
21246 2009-05-19 Richard Guenther <rguenther@suse.de>
21248 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21249 not falsely claim to have propagated into all uses.
21251 2009-05-19 Ben Elliston <bje@au.ibm.com>
21253 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21256 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21258 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21259 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21260 (TARGET_LEGITIMATE_ADDRESS_P): New.
21261 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21262 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21264 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21267 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21268 child of the containing namespace's DIE.
21270 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21272 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21273 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21274 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21277 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21280 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21281 gen_align with gen_pad.
21282 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21283 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21285 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21286 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21288 * config/i386/i386.md (align): Renamed to ...
21289 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21290 ASM_OUTPUT_MAX_SKIP_PAD.
21292 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21294 * config.gcc: Fix variable syntax.
21297 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21298 before calling exact_log2.
21299 (output_iorsi3): Likewise.
21300 (output_xorsi3): Likewise.
21302 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21304 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21305 for the none zero constant operand except for EQ and NE
21306 comprisons even when the first operand is R0.
21308 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21310 * config/s390/2064.md: Remove trailing whitespaces.
21311 * config/s390/2084.md: Likewise.
21312 * config/s390/constraints.md: Likewise.
21313 * config/s390/fixdfdi.h: Likewise.
21314 * config/s390/libgcc-glibc.ver: Likewise.
21315 * config/s390/s390-modes.def: Likewise.
21316 * config/s390/s390-protos.h: Likewise.
21317 * config/s390/s390.c: Likewise.
21318 * config/s390/s390.h: Likewise.
21319 * config/s390/s390.md: Likewise.
21320 * config/s390/tpf-unwind.h: Likewise.
21322 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21324 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21326 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21329 * configure.ac (m68k-*-*): Check if binutils support TLS.
21330 * configure: Regenerate.
21331 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21332 * config/m68k/constraints.md (Cu): New constraint.
21333 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21334 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21335 (movsi): Handle TLS symbols.
21336 (addsi3_5200): Handle XTLS symbols, indent.
21337 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21338 (m68k_tls_reference_p): Declare.
21339 (m68k_legitimize_address): Declare.
21340 (m68k_unwrap_symbol): Declare.
21341 * config/m68k/m68k.opt (mxtls): New option.
21342 * config/m68k/m68k.c (ggc.h): Include.
21343 (m68k_output_dwarf_dtprel): Implement hook.
21344 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21345 (m68k_expand_prologue): Load GOT pointer when function needs it.
21346 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21347 (m68k_legitimate_constant_address_p): Same.
21348 (m68k_decompose_address): Handle TLS references.
21349 (m68k_get_gp): New static function.
21350 (enum m68k_reloc): New contants.
21351 (TLS_RELOC_P): New macro.
21352 (m68k_wrap_symbol): New static function.
21353 (m68k_unwrap_symbol): New function.
21354 (m68k_final_prescan_insn_1): New static function.
21355 (m68k_final_prescan_insn): New function.
21356 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21358 (legitimize_pic_address): Handle TLS references..
21359 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21360 (m68k_libcall_value_in_a0_p)
21361 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21362 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21363 (m68k_legitimize_tls_address): Handle TLS references.
21364 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21366 (m68k_legitimize_address): Handle TLS symbols.
21367 (m68k_get_reloc_decoration): New static function.
21368 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21370 (m68k_output_dwarf_dtprel): Implement hook.
21371 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21372 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21373 m68k_call_* routines.
21374 (sched_attr_op_type): Handle TLS symbols.
21375 (gt-m68k.h): Include.
21376 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21377 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21379 2009-05-18 Martin Jambor <mjambor@suse.cz>
21381 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21382 (visit_store_addr_for_mod_analysis): New function.
21383 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21384 (determine_cst_member_ptr): Use gimple_assign_single_p.
21385 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21386 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21387 operands. Don't check number of operands of a NOP_EXPR.
21389 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21391 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21393 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21396 * c-common.c (warn_logical_operator): Don't warn if one of
21397 expression isn't always true or false.
21399 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21401 * config/i386/biarch32.h: New file.
21402 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21404 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21406 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21407 *zero_extend<mode>_truncqi): Merge these into ...
21408 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21409 Name the pattern following this as *zero_extendhi_truncqi.
21411 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21413 PR middle-end/39301
21414 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21415 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21416 (output_info): Make field HOST_WIDEST_INT.
21417 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21418 (dump_bitmat_statistics): Same.
21420 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21422 * config.gcc (use_gcc_stdint): Set to wrap.
21423 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21424 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21425 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21426 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21427 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21428 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21429 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21430 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21432 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21434 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21436 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21437 Move definitions earlier.
21438 (OPT_ARCH64, OPT_ARCH32): Define.
21439 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21442 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21445 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21448 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21450 * arm.md (movdi2): Copy non-reg values to DImode registers.
21452 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21455 * final.c (label_to_max_skip): New function.
21456 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21457 CODE_LABEL_NUMBER <= max_labelno.
21458 * output.h (label_to_max_skip): New prototype.
21459 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21460 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21461 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21462 Handle CODE_LABELs with >= 16 byte alignment or with
21463 max_skip == (1 << align) - 1.
21464 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21465 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21468 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21469 .p2align 3 if MAX_SKIP is smaller than 7.
21470 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21472 2009-05-15 Ian Lance Taylor <iant@google.com>
21474 * alias.c (struct alias_set_entry_d): Rename from struct
21475 alias_set_entry. Change all uses.
21476 * except.c (struct call_site_record_d): Rename from struct
21477 call_site_record. Change all uses.
21478 * except.h (struct eh_region_d): Rename from struct eh_region.
21480 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21482 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21483 ivtype_map_elt. Change all uses.
21484 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21486 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21487 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21489 (struct sese_d): Rename from struct sese. Change all uses.
21490 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21491 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21492 * optabs.h (struct optab_d): Rename from struct optab. Change all
21494 (struct convert_optab_d): Rename from struct convert_optab.
21496 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21497 ipa_opt_pass. Change all uses.
21498 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21501 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21502 defined as a typedef.
21503 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21506 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21509 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21511 (merge_ranges): Returns bool.
21512 * tree.h (make_range): .. to here.
21513 (build_range_check): Likewise.
21514 (merge_ranges): Likewise. Renamed from merge_ranges.
21515 * c-typeck.c (parser_build_binary_op): Update calls to
21516 warn_logical_operator.
21517 * c-common.c (warn_logical_operator): Add new warning.
21518 * c-common.h (warn_logical_operator): Update declaration.
21520 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21522 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21524 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21526 * doc/install.texi: Document MPC requirements, flags etc.
21528 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21529 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21530 Evaluate constant arguments.
21531 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21532 (fold_builtin_1): Likewise, also evaluate constant arguments.
21533 Remove superfluous break.
21534 (do_mpc_ckconv): New.
21535 * real.h: Include mpc.h.
21536 * toplev.c (print_version): Output MPC version info if available.
21538 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21540 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21542 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21544 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21547 2009-05-15 Jan Hubicka <jh@suse.cz>
21549 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21550 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21551 (try_inline): Fix return value.
21552 (cgraph_decide_inlining_incrementally): Honor new value.
21553 (cgraph_early_inlining): Handle indirect inlining.
21554 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21556 2009-05-15 Jan Hubicka <jh@suse.cz>
21558 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21559 * cgraphunit.c (cgraph_finalize_function): Set it.
21560 (cgraph_expand_function): Use it.
21562 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21564 * real.c (encode_ieee_half): Define.
21565 (decode_ieee_half): Define.
21566 (ieee_half_format): Define.
21567 (arm_half_format): Define.
21568 * real.h (ieee_half_format): Declare.
21569 (arm_half_format): Declare.
21571 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21573 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21574 swapped, and reversed optabs exist before trying to use them.
21576 2009-05-15 Paul Brook <paul@codesourcery.com>
21577 Sandra Loosemore <sandra@codesourcery.com>
21579 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21580 loads. Allow PRE_DEC.
21581 (output_move_neon): Handle PRE_DEC.
21582 (arm_print_operand): Add 'A' for neon structure loads.
21583 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21584 * config/arm/neon.md (neon_mov): Update comment.
21585 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21587 (Um): New constraint.
21589 2009-05-15 Jan Hubicka <jh@suse.cz>
21591 Revert the following patch until testsuite fallout is fixed:
21592 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21593 * cgraph.h (struct inline_summary): New filed self_wize,
21594 size_inlining_benefit, self_time and time_inlining_benefit.
21595 (struct cgraph_global_info): Replace insns by time ans size fields.
21596 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21597 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21598 (ipcp_update_callgraph): Do not touch function bodies.
21599 * ipa-inline.c: Include except.h
21600 (MAX_TIME): New constant.
21601 (overall_insns): Remove
21602 (overall_size, max_benefit): New static variables.
21603 (cgraph_estimate_time_after_inlining): New function.
21604 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21605 (cgraph_clone_inlined_nodes): Update size.
21606 (cgraph_mark_inline_edge): Update size.
21607 (cgraph_estimate_growth): Use size info.
21608 (cgraph_check_inline_limits): Check size.
21609 (cgraph_default_inline_p): Likewise.
21610 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21611 (cgraph_decide_recursive_inlining): Check size.
21612 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21614 (cgraph_decide_inlining): Likewise.
21615 (cgraph_decide_inlining_incrementally): Likewise; honor
21616 PARAM_EARLY_INLINING_INSNS.
21617 (likely_eliminated_by_inlining_p): New predicate.
21618 (estimate_function_body_sizes): New function.
21619 (compute_inline_parameters): Use it.
21620 * except.c (must_not_throw_labels): New function.
21621 * except.h (must_not_throw_labels): Declare.
21622 * tree-inline.c (init_inline_once): Kill inlining_weigths
21623 * tree-ssa-structalias.c: Avoid uninitialized warning.
21624 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21625 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21626 (PARAM_INLINE_CALL_COST): Remove.
21627 (PARAM_EARLY_INLINING_INSNS): New.
21629 2009-05-15 Richard Guenther <rguenther@suse.de>
21631 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21632 not TODO_update_ssa.
21634 2009-05-15 Richard Guenther <rguenther@suse.de>
21636 PR tree-optimization/39999
21637 * gimple.h (gimple_expr_type): Use the expression type looking
21638 through useless conversions.
21639 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21640 (vn_nary_op_insert_stmt): Likewise.
21641 (simplify_binary_expression): Likewise.
21643 2009-05-15 Richard Guenther <rguenther@suse.de>
21645 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21646 New options, enabled by default.
21647 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21649 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21650 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21651 * tree-ssa-structalias.c (gate_tree_pta): New function.
21652 (pass_build_alias): Use it.
21654 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21657 recurse on an invariant address if a conversion from a pointer
21658 type to a wider integer type is involved.
21660 2009-05-15 Jan Hubicka <jh@suse.cz>
21662 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21663 * cgraph.h (struct inline_summary): New filed self_wize,
21664 size_inlining_benefit, self_time and time_inlining_benefit.
21665 (struct cgraph_global_info): Replace insns by time ans size fields.
21666 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21667 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21668 (ipcp_update_callgraph): Do not touch function bodies.
21669 * ipa-inline.c: Include except.h
21670 (MAX_TIME): New constant.
21671 (overall_insns): Remove
21672 (overall_size, max_benefit): New static variables.
21673 (cgraph_estimate_time_after_inlining): New function.
21674 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21675 (cgraph_clone_inlined_nodes): Update size.
21676 (cgraph_mark_inline_edge): Update size.
21677 (cgraph_estimate_growth): Use size info.
21678 (cgraph_check_inline_limits): Check size.
21679 (cgraph_default_inline_p): Likewise.
21680 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21681 (cgraph_decide_recursive_inlining): Check size.
21682 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21684 (cgraph_decide_inlining): Likewise.
21685 (cgraph_decide_inlining_incrementally): Likewise; honor
21686 PARAM_EARLY_INLINING_INSNS.
21687 (likely_eliminated_by_inlining_p): New predicate.
21688 (estimate_function_body_sizes): New function.
21689 (compute_inline_parameters): Use it.
21690 * except.c (must_not_throw_labels): New function.
21691 * except.h (must_not_throw_labels): Declare.
21692 * tree-inline.c (init_inline_once): Kill inlining_weigths
21693 * tree-ssa-structalias.c: Avoid uninitialized warning.
21694 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21695 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21696 (PARAM_INLINE_CALL_COST): Remove.
21697 (PARAM_EARLY_INLINING_INSNS): New.
21698 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21699 (inline-call-cost): Remove.
21700 (early-inlining-insns): New.
21702 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21704 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21706 (print_int_cst_bounds_in_octal_p): Likewise.
21707 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21709 * dwarf2out.c (base_type_die): Likewise.
21710 (is_subrange_type): Delete.
21711 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21712 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21713 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21714 if the destination type is boolean.
21715 (build_range_check): Do not special-case subtypes.
21716 (fold_sign_changed_comparison): Likewise.
21717 (fold_unary): Likewise.
21718 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21719 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21720 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21721 * tree.c (subrange_type_for_debug_p): New predicate based on the
21722 former is_subrange_type.
21723 * tree.h (subrange_type_for_debug_p): Declare.
21724 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21725 (convert_affine_scev): Remove call to above function.
21726 (chrec_convert_aggressive): Likewise.
21727 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21728 false for conversions involving subtypes.
21729 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21730 (vrp_val_min): Likewise.
21731 (needs_overflow_infinity): Likewise.
21732 (extract_range_from_unary_expr): Likewise.
21734 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21736 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21737 * config/frv/frv.c: Likewise.
21738 * config/s390/s390.c: Likewise.
21739 * config/sparc/sparc.h: Likewise.
21740 * config/i386/i386.h: Likewise.
21741 * config/i386/i386.c: Likewise.
21742 * config/crx/crx.c: Likewise.
21743 * config/m68hc11/m68hc11.h: Likewise.
21744 * config/iq2000/iq2000.c: Likewise.
21745 * config/mn10300/mn10300.h: Likewise.
21746 * config/mn10300/mn10300.c: Likewise.
21747 * config/m68k/m68k.c: Likewise.
21748 * config/rs6000/rs6000.c: Likewise.
21749 * config/rs6000/xcoff.h: Likewise.
21750 * config/rs6000/linux64.h: Likewise.
21751 * config/rs6000/sysv4.h: Likewise.
21752 * config/score/score3.c: Likewise.
21753 * config/score/score7.c: Likewise.
21754 * config/score/score.c: Likewise.
21755 * config/arm/arm.md: Likewise.
21756 * config/mips/mips.c: Likewise.
21757 * config/mips/mips.md: Likewise.
21758 * config/bfin/bfin.h: Likewise.
21759 * config/pa/pa.c: Likewise.
21760 * config/pa/constraints.md: Likewise.
21762 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21763 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21764 * config/pdp11/pdp11.h: Use memory_address_p instead.
21766 2009-05-14 Ian Lance Taylor <iant@google.com>
21768 * passes.c (finish_optimization_passes): Change i to int.
21769 * plugin.c (plugins_active_p): Change event to int.
21770 (dump_active_plugins): Likewise.
21771 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21773 * tree.c (tree_range_check_failed): Change c to unsigned int.
21774 (omp_clause_range_check_failed): Likewise.
21775 (build_common_builtin_nodes): Change mode to int. Add cast.
21776 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21777 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21779 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21780 ++ or -- with a variable of enum type.
21782 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21785 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21787 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21789 * store-motion.c: Do not include params.h
21790 * Makefile.in: Fix dependencies for various files.
21792 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21794 * auto-inc-dec.c: Fix pass description, remove apparent
21795 accidental duplication.
21797 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21799 PR middle-end/40147
21800 * ipa-utils.h (memory_identifier_string): Moved to ...
21801 * tree.h (memory_identifier_string): Here. Add GTY(()).
21803 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21805 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21806 in the former documentation of...
21807 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21808 * ira-conflicts.c (get_dup_num): Use address_operand.
21809 * targhooks.c (default_legitimate_address_p): New.
21810 * targhooks.h (default_legitimate_address_p): New.
21811 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21813 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21814 * target.h (struct target): Add legitimate_address_p.
21815 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21816 (TARGET_INITIALIZER): Include it.
21818 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21819 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21820 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21821 (TARGET_LEGITIMATE_ADDRESS_P): New.
21823 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21824 (REG_OK_STRICT_P): Delete.
21825 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21826 (frv_legitimate_address_p_1): ... this.
21827 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21828 (frv_legitimate_address_p_1): ... the renamed old
21829 frv_legitimate_address_p.
21830 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21831 (TARGET_LEGITIMATE_ADDRESS_P): New.
21833 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21834 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21835 * config/s390/s390.c (legitimate_address_p): Rename to...
21836 (s390_legitimate_address_p): ... this, make static.
21837 (legitimize_address): Adjust call.
21838 (TARGET_LEGITIMATE_ADDRESS_P): New.
21839 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21841 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21842 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21843 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21844 (TARGET_LEGITIMATE_ADDRESS_P): New.
21846 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21847 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21848 * config/spu/spu.c (spu_legitimate_address): Rename to...
21849 (spu_legitimate_address_p): ... this, make static.
21850 (TARGET_LEGITIMATE_ADDRESS_P): New.
21852 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21853 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21854 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21855 (sparc_legitimate_address_p): ... this, make static and return bool.
21856 (legitimize_address): Adjust call.
21857 (TARGET_LEGITIMATE_ADDRESS_P): New.
21859 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21860 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21861 * config/i386/i386.c (legitimate_address_p): Rename to...
21862 (ix86_legitimate_address_p): ... this, make static.
21863 (constant_address_p): Move after it, adjust call.
21864 (TARGET_LEGITIMATE_ADDRESS_P): New.
21866 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21867 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21868 * config/avr/avr.c (legitimate_address_p): Rename to...
21869 (avr_legitimate_address_p): ... this, make static.
21870 (legitimize_address): Adjust call.
21871 (TARGET_LEGITIMATE_ADDRESS_P): New.
21873 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21874 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21875 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21876 (TARGET_LEGITIMATE_ADDRESS_P): New.
21878 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21879 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21880 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21881 (TARGET_LEGITIMATE_ADDRESS_P): New.
21883 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21884 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21886 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21888 (TARGET_LEGITIMATE_ADDRESS_P): New.
21890 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21891 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21893 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21895 (m68hc11_legitimate_address_p): ... this, make static.
21896 (go_if_legitimate_address_internal): Rename to...
21897 (m68hc11_legitimate_address_p_1): ... this.
21898 (legitimize_address): Adjust call.
21899 (TARGET_LEGITIMATE_ADDRESS_P): New.
21901 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21902 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21903 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21904 (TARGET_LEGITIMATE_ADDRESS_P): New.
21906 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21907 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21908 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21909 (mn10300_legitimate_address_p): ... this, make static.
21910 (TARGET_LEGITIMATE_ADDRESS_P): New.
21912 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21913 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21914 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21915 (TARGET_LEGITIMATE_ADDRESS_P): New.
21917 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21918 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21919 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21920 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21921 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21922 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21923 (rs6000_legitimate_address_p): ... this, make static.
21924 (TARGET_LEGITIMATE_ADDRESS_P): New.
21925 (REG_MODE_OK_FOR_BASE_P): Delete.
21926 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21928 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21929 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21931 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21932 static, adjust types.
21933 (TARGET_LEGITIMATE_ADDRESS_P): New.
21935 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21936 * config/score/score.c (score_address_p): Rename to...
21937 (score_legitimate_address_p): ... this.
21938 (TARGET_LEGITIMATE_ADDRESS_P): New.
21939 * config/score/score3.c (score3_address_p): Rename to...
21940 (score3_legitimate_address_p): ... this.
21941 * config/score/score7.c (score7_address_p): Rename to...
21942 (score7_legitimate_address_p): ... this.
21944 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21945 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21946 GO_IF_LEGITIMATE_ADDRESS): Delete.
21947 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21948 thumb2_legitimate_address_p): Delete.
21949 (arm_legitimate_address_p): Rename to...
21950 (arm_legitimate_address_outer_p): ... this.
21951 * config/arm/constraints.md ("Uq"): Adjust call.
21952 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21953 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21955 (arm_legitimate_address_outer_p): ... this.
21956 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21958 (TARGET_LEGITIMATE_ADDRESS_P): New.
21960 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21961 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21962 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21963 (TARGET_LEGITIMATE_ADDRESS_P): New.
21965 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21966 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21967 * config/vax/vax.c (legitimate_address_p): Rename to...
21968 (vax_legitimate_address_p): ... this, make static.
21969 (TARGET_LEGITIMATE_ADDRESS_P): New.
21971 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21972 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21973 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21974 (TARGET_LEGITIMATE_ADDRESS_P): New.
21976 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21977 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21978 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21979 (mmix_legitimate_address_p): ... this, make static.
21980 (TARGET_LEGITIMATE_ADDRESS_P): New.
21982 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21983 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21984 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21985 (TARGET_LEGITIMATE_ADDRESS_P): New.
21987 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21989 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21990 of MODE_COMPLEX_INT.
21992 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21994 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21995 LCT_NORMAL in function call.
21996 * mips-tdump.c (print_file_desc): Add cast to enum type.
21997 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21998 (mark_stabs): Add casts to enum types.
21999 (parse_stabs_common): Add casts to enum types.
22001 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22003 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22004 Check for invalid values of LETTER.
22006 2009-05-13 Taras Glek <tglek@mozilla.com>
22008 * attribs.c (register_attribute): moved out attribute registration
22009 into register_attribute.
22010 * doc/plugins.texi: Documented register_attribute and
22012 * gcc-plugin.h: Added forward decl for register_attribute.
22013 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22014 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22015 PLUGIN_ATTRIBUTES boilerplate.
22017 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22019 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22020 values even in sentinel and empty entries.
22021 (ms_printf_flag_specs): Likewise.
22022 (ms_scanf_flag_specs): Likewise.
22023 (ms_strftime_flag_specs): Likewise.
22024 (ms_print_char_table): Likewise.
22025 (ms_scan_char_table): Likewise.
22026 (ms_time_char_table): Likewise.
22028 2009-05-13 Doug Kwan <dougkwan@google.com>
22030 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22032 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22034 * config/mips/mips.md (store): Add attributes for QI and HI.
22036 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22037 (truncdi<mode>2): ... this new pattern.
22039 2009-05-13 Brad Hards <bradh@kde.org>
22041 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22043 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22044 Ben Elliston <bje@au.ibm.com>
22046 PR middle-end/40035
22047 * dse.c (check_mem_read_rtx): Guard against width == -1.
22049 2009-05-13 Michael Matz <matz@suse.de>
22051 PR middle-end/39976
22052 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22053 (trivially_conflicts_p): New function.
22054 (insert_backedge_copies): Use it.
22056 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22058 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22059 (handle_stdc_pragma): Use new enum constant names.
22060 (handle_pragma_float_const_decimal64): Ditto.
22062 2009-05-13 Ian Lance Taylor <iant@google.com>
22064 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22067 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22069 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22070 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22072 * config/m68k/m68k.h (FL_UCLINUX): Define.
22074 2009-05-13 Jan Hubicka <jh@suse.cz>
22076 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22078 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22080 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22081 unless -fschedule-insns is specified.
22083 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22086 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22087 TARGET_EXPAND_CBRANCHDI4.
22088 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22089 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22090 (cmpeqdi): Fix comment.
22092 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22094 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22095 (sh_legitimate_address_p): Likewise.
22096 * config/sh/sh.c (sh_legitimate_index_p): New.
22097 (sh_legitimate_address_p): Likewise.
22098 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22099 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22100 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22101 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22102 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22103 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22104 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22105 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22106 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22108 2009-05-12 Jan Hubicka <jh@suse.cz>
22110 * tree-inline.c (estimate_operator_cost): Add operands;
22111 when division happens by constant, it is cheap.
22112 (estimate_num_insns): Loads and stores are not having cost of 0;
22113 EH magic stuff is cheap; when computing runtime cost of switch,
22114 use log2 base of amount of its cases; builtin_expect has cost of 0;
22115 compute cost for moving return value of call.
22116 (init_inline_once): Initialize time_based flags.
22117 * tree-inline.h (eni_weights_d): Add time_based flag.
22119 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22121 * df-core.c: Update head documentation.
22123 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22126 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22127 shadowing exisiting variable op1.
22129 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22132 * config/i386/driver-i386.c (processor_signatures): New enum.
22133 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22134 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22135 processor signature to detect geode processor.
22137 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22141 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22143 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22144 causes spurious differences between trunk and cond-optab branch.
22146 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22148 * dojump.c (compare_from_rtx): Delete.
22149 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22150 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22151 if the comparison does not satisfy the predicate; test predicates for
22152 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22153 further if one existing pattern fails.
22154 * expr.h (compare_from_rtx): Delete.
22155 (prepare_operand): Declare it.
22156 * optabs.c: Change "lib call" to "libcall" throughout.
22157 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22158 HAVE_conditional_trap, emit_cmp_insn): Delete.
22159 (can_compare_p): Delete cmp_optab case.
22160 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22161 Accept other parameters by value.
22162 (prepare_operand): Make non-static.
22163 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22164 other parameters by value. Try to widen operands here based on
22165 an optab_methods argument and looking at cbranch_optab.
22166 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22167 loop. Use cbranch_optab directly.
22168 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22169 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22171 (emit_conditional_move, emit_conditional_add): Inline what's needed
22172 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22173 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22174 with COMPARE. Move cmov_optab and cstore_optab above
22175 with cbranch_optab, move cmp_optab down with ucmp_optab,
22176 remove tst_otpab. Do not initialize trap_rtx.
22177 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22178 for trap code. Do not check HAVE_conditional_trap. Use
22179 prepare_cmp_insn. Accept no predicate for operand 3.
22180 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22181 (OTI_ctrap, ctrap_optab): New.
22182 (tst_optab): Delete.
22183 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22184 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22185 with lookup of ctrap_optab.
22186 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22188 (ctrap_optab): New.
22190 * combine.c (combine_simplify_rtx, simplify_set): Do not
22191 special case comparing against zero for cc0 machines.
22192 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22193 COMPARE on cc0 machines.
22194 (simplify_relational_operation): Return a new expression when
22195 a COMPARE could be removed.
22196 * final.c (final_scan_insn): Compare cc_status values
22197 against LHS of a (compare FOO (const_int 0)) cc0 source.
22198 Also check if cc_status.value is the full compare.
22200 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22201 (cstoreMM4): Document.
22202 (conditional_trap): Document ctrapMM4 instead.
22203 (sync_compare_and_swapMM): Refer to cbranchcc4.
22204 (Dependent Patterns): Eliminate obsolete information referring to
22205 the old jump optimization phase.
22206 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22207 of compares with 0 on cc0 machines.
22208 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22209 avoiding references to cc0. Remove text about storing operands
22211 * doc/tm.texi (Condition Codes): Include blurb on different
22212 condition code representations, separate into subsections for
22213 CC0, MODE_CC and conditional execution.
22215 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22216 alpha_emit_setcc): Accept operands and a machine mode.
22217 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22218 Get code/op0/op1 from operands, use machine mode argument
22219 instead of alpha_compare.fp_p. Emit the branch here.
22220 (alpha_emit_setcc): Likewise, and return boolean.
22221 (alpha_emit_conditional_move): Likewise. Assert that
22222 cmp_op_mode == cmp_mode, and simplify accordingly.
22223 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22224 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22225 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22227 (stack probe test): Use cbranchdi4.
22228 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22230 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22231 * config/arc/arc.h (movsicc, movsfcc): Use it.
22232 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22233 (cbranchsi4, cstoresi4): New.
22234 (cmpsi, bCC and sCC expanders): Remove.
22236 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22237 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22238 * config/arm/predicates.md (arm_comparison_operator): Only include
22239 floating-point operators if there is a hardware floating-point unit.
22240 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22241 deferring to cbranch_cc and cstore_cc respectively.
22242 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22243 cbranch_cc, cstore_cc): New.
22244 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22246 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22248 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22249 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22251 (adjust_insn_length): Adjust calls.
22252 (avr_reorg): Handle (compare (foo) (const_int 0)).
22253 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22254 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22255 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22256 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22258 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22259 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22261 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22262 (cbranchsi4, cstorebi4, cstoresi4): New.
22263 (movbisi): This insn is duplicate, split it to zero_extend.
22264 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22265 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22266 (bfin_optimize_loop): Use cbranch expander.
22267 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22268 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22269 (bfin_bimode_comparison_operator): ... this.
22270 (bfin_direct_comparison_operator): New.
22272 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22273 inside (compare FOO (const_int 0)).
22274 (cris_rtx_costs): Handle ZERO_EXTRACT.
22275 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22276 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22277 (*tstdi_v32): Delete.
22278 (*cmpdi_non_v32): Add M alternative for operand 1.
22279 (cmpsi, cmp<mode>): Make private.
22280 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22282 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22284 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22285 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22286 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22287 (cc_reg_operand): New.
22288 (any_cond): Delete.
22289 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22290 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22291 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22292 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22293 crx_expand_scond): Delete.
22295 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22297 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22298 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22300 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22301 cstoresi4, cstoresf4, cstoredf4): New.
22302 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22303 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22304 Receive the entire operands array.
22305 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22306 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22307 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22308 Get test/op0/op1 from the operands array.
22309 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22311 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22312 (h8300_expand_store): New.
22313 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22315 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22316 (h8300_expand_store): New.
22317 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22318 or do not try to produce (set (cc0) REG).
22319 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22320 change a compare into a move to a scratch register. Disable some
22321 peepholes when comparing with zero.
22322 (tstsi, tsthi, tstsi, cmpqi): Make private.
22324 (bCC, sCC): Delete.
22325 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22328 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22329 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22330 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22331 (ix86_emit_i387_log1p): Use cbranchxf2.
22332 (ix86_expand_setcc): Return void.
22333 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22334 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22335 cmp<MODEF>, cmpcc): Remove.
22336 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22337 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22338 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22339 (sCC and bCC expanders): Remove.
22340 (stack_protect_test): Use cbranchcc4.
22342 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22344 (ia64_expand_compare): Accept three rtx by reference and return void.
22345 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22346 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22347 from *expr. Update *expr with the BImode comparison to do.
22348 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22349 cmptf, bCC, sCC, conditional_trap): Delete.
22350 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22351 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22352 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22353 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22354 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22356 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22357 type of last argument.
22358 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22359 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22360 use machine mode argument instead of branch_type. Remove dead
22361 code for floating-point comparisons.
22362 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22363 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22365 (cbranchsi4, cstoresi4): New.
22366 * config/iq2000/predicates.md (reg_or_const_operand): New.
22368 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22369 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22370 (b<code>_op): Rewrite to...
22371 (bcc_op): ... this, using match_operator.
22372 (s<code>_op): Rewrite to...
22373 (scc_op): ... this, using match_operator.
22374 (s<code>_24_op): Rewrite to...
22375 (scc_op_24): ... this, using match_operator.
22376 (s<code>_<mode>): Rewrite to...
22377 (cstore<mode>4): ... this, using match_operator.
22378 (s<code>_<mode>_24): Rewrite to...
22379 (cstore<mode>4_24): ... this, using match_operator.
22380 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22381 m32c_unpend_compare, m32c_expand_scc): Delete.
22382 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22383 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22384 (m32c_expand_movcc): Change NE to EQ if necessary.
22385 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22387 * config/m32r/m32r-protos.h (gen_cond_store): New.
22388 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22389 (gen_cond_store): New, from sCC patterns.
22390 (m32r_expand_block_move): Use cbranchsi4.
22391 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22392 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22393 (cbranchsi4, cstoresi4): New.
22395 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22397 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22398 (m68hc11_notice_update_cc): Look into a compare with 0.
22399 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22401 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22402 cmphi, cmpqi, bCC): Delete.
22403 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22404 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22405 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22408 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22409 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22410 * config/m68k/constraints.md (H): New.
22411 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22412 the define_insn below.
22413 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22414 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22415 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22416 patterns): Wrap RHS with COMPARE.
22417 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22418 (*cmpdi_internal): Name this pattern.
22419 (cmpdi): Change to define_insn.
22420 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22421 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22422 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22424 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22425 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22426 (conditional_trap): Change to...
22427 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22428 (*conditional_trap): Use the ordered_comparison_operator and
22429 const1_operand predicates.
22430 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22431 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22432 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22433 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22435 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22436 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22437 (mcore_gen_compare): New.
22438 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22439 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22440 (mcore_gen_compare): ... this.
22441 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22442 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22443 (stack probe pattern): Use cbranchsi4.
22445 * config/mips/predicates.md (mips_cstore_operator): New.
22446 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22447 * config/mips/mips.md (any_cond): Delete.
22448 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22450 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22451 fixuns_truncsfdi2): Use cbranch patterns.
22452 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22453 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22454 Adjust call to mips_expand_conditional_branch.
22455 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22457 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22458 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22459 * config/mips/mips.c (cmp_operands): Delete.
22460 (mips_emit_compare): Get comparison operands from *op0/*op1.
22461 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22462 that it succeeds. Use op0/op1 instead of cmp_operands.
22463 (mips_expand_conditional_branch, mips_expand_conditional_move,
22464 mips_expand_conditional_trap): Likewise.
22465 (mips_block_move_loop): Use cbranch patterns.
22466 * config/mips/mips.h (cmp_operands): Delete.
22468 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22469 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22470 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22471 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22472 (*cmpcc_folded): Rename to...
22473 (*cmpdi_folded): this.
22474 (*cmpcc): Rename to...
22476 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22479 (cbranchdf4): New. Handle invalid comparisons here.
22480 * config/mmix/predicates.md (float_comparison_operator): New.
22482 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22483 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22484 * config/mn10300/mn10300.md (tst): Delete.
22485 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22486 Name these patterns and wrap RHS in a compare.
22487 (*cmpsi): Make this pattern private. Include tst.
22488 (*cmpsf): Make this pattern private.
22489 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22490 (compare with zero peepholes): Likewise.
22492 (cbranchsi4, cbranchsf4): New.
22493 (casesi): Use cbranchsi4.
22495 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22496 hppa_branch_type): Delete.
22497 (return_addr_rtx): Use cbranchsi4.
22498 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22499 Emit CCFPmode comparison here.
22500 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22501 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22502 hppa_branch_type): Delete.
22503 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22504 (movsicc, movdicc): Remove references to hppa_compare_op0,
22505 hppa_compare_op1 and compare_from_rtx.
22506 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22507 (casesi): Use cbranchsi4.
22509 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22510 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22511 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22512 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22513 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22515 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22516 (*branch, *branch_inverted): New.
22518 * config/picochip/picochip.md (cbranchhi4): Use
22519 ordered_comparison_operator.
22520 (cmphi, bCC): Remove.
22522 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22523 (trap_comparison_operator): Delete.
22524 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22525 rs6000_emit_cbranch): Accept mode and operands.
22526 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22527 rs6000_compare_fp_p): Delete.
22528 (rs6000_generate_compare): Accept mode and comparison. Extract code
22529 and op0/op1 from there. Replace references to rs6000_compare_op0
22530 and rs6000_compare_op1.
22531 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22532 extract result from passed operands.
22533 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22534 extract loc from passed operands.
22535 (rs6000_emit_cmove): Likewise.
22536 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22537 rs6000_compare_fp_p): Delete.
22538 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22539 (cbranch<GPR>4, cbranch<FP>4): New.
22540 (cstore<mode>4): New. Consolidate here all choices about when to use
22541 portable or specialized sCC sequences.
22542 (stack_protect_test): Use cbranchsi4.
22543 (conditional_trap): Replace with ctrap<GPR>4.
22544 (conditional trap insn): Replace trap_comparison_operator with
22545 ordered_comparison_operator.
22547 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22548 (s390_emit_prologue): Use ctrap.
22549 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22550 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22551 New predicates replacing...
22552 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22553 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22554 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22555 (add<mode>cc): Do not use s390_compare_op0/op1.
22556 (s<code>): Change to...
22557 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22558 (seq): Change to...
22559 (cstorecc4): ... this. Handle EQ or NE equally.
22560 (*sne): Un-privatize for use in cstorecc4.
22561 (b<code>): Change to...
22562 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22563 (conditional_trap): Replace with...
22564 (ctrap<GPR>4, ctrap<FP>4): ... these.
22565 (stack_protect): Use cbranchcc4.
22567 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22568 * config/score/score-protos.h (score_gen_cmp): Delete.
22569 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22570 (score_block_move-loop): Use cbranchsi4.
22571 * config/score/score.md (cbranchsi4): New.
22572 (cmpsi, bCC): Delete.
22573 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22574 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22575 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22576 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22577 * config/score/score3.h (score3_gen_cmp): Delete.
22578 * config/score/score7.h (score7_gen_cmp): Delete.
22580 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22581 (sh_emit_scc_to_t): ... this. Return void.
22582 (from_compare): Rename to...
22583 (sh_emit_compare_and_branch): ... this.
22584 (sh_emit_compare_and_set): New.
22585 (sh_expand_t_scc): Accept operands.
22586 * config/sh/predicates.md (sh_float_comparison_operator): New.
22587 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22588 (prepare_scc_operands): Rename to...
22589 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22591 (sh_emit_cheap_store_flag): New.
22592 (sh_emit_set_t_insn): New.
22593 (from_compare): Rename to...
22594 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22595 handling of TARGET_SH2E floating point to avoid recursive call.
22596 Generate branch here.
22597 (sh_emit_compare_and_set): New.
22598 (sh_expand_t_scc): Get op0/op1 from arguments.
22599 (sh_emit_cheap_store_flag): New.
22600 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22602 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22603 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22604 (movsicc, movdicc): Do nothing when it recreated operands from
22605 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22606 prepare_scc_operands (now sh_emit_scc_to_t).
22607 (udivdi3): Use cstoresi4.
22608 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22609 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22610 (cbranchint4_media, cbranchfp4_media): New.
22611 (casesi): Use cbranchdi4.
22612 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22614 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22615 (movnegt): Remove second operand.
22616 (cbranchsf4, cbranchdf4): New.
22617 (stack_protect): Use cbranchdi4/cbranchsi4.
22619 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22620 (gen_compare_reg): Accept comparison, extract part of it to...
22621 (gen_compare_reg_1): ... this.
22622 (gen_compare_operator): Delete.
22623 (gen_v9_scc): Accept separate destination, comparison code and arms.
22624 Do not use sparc_compare_op0/sparc_compare_op1.
22625 (emit_scc_insn, emit_conditional_branch_insn): New.
22626 (emit_v9_brxx): Make static. Remove useless assertion.
22627 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22629 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22630 * config/sparc/sparc-protos.h (gen_compare_reg,
22631 sparc_emit_float_lib_cmp): Adjust prototype.
22632 (emit_scc_insn, emit_conditional_branch_insn): New.
22633 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22634 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22635 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22636 iterators to the top.
22637 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22638 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22639 snedi_special_trunc): Delete.
22640 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22641 and snedi_special_trunc.
22642 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22643 cbranchdi4, cbranch<F:mode>4): New.
22644 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22645 here. Use gen_compare_reg instead of gen_compare_operator.
22646 (conditional_trap): Replace with...
22647 (ctrapsi4, ctrapdi4): ... this.
22648 (stack_protect_test): Use cbranchcc4.
22650 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22652 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22653 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22654 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22655 from operands[0] or operands[3] depending on is_set.
22656 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22657 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22658 cmpdf, bCC), sCC: Remove.
22659 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22660 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22662 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22663 spu_emit_branch_or_set.
22665 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22667 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22668 xstormy16_compare_op1): Delete.
22669 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22670 xstormy16_compare_op1): Delete.
22671 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22673 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22674 (cmphi, cmpsi, bCC): Remove.
22676 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22677 (*cmpsi): ... this one.
22678 (cbranchsi4, cstoresi4): New.
22679 (bCC expanders): Delete.
22680 (sCC insns): Fold into...
22681 (*setcc): ... this one.
22682 (casesi): Do not use gen_cmpsi and gen_bgtu.
22683 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22684 (movsicc): Simplify.
22685 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22687 * config/vax/vax-protos.h (cond_name): New.
22688 (vax_output_conditional_branch): Remove.
22689 * config/vax/vax.c (cond_name): New.
22690 (vax_output_conditional_branch): Remove.
22691 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22692 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22693 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22694 (bit<VAXint>): Wrap source with (compare).
22695 (b<code> and following unnamed pattern): Rename to *branch and
22696 *branch_reversed. Change macroization to match_operator.
22697 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22699 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22700 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22701 Change last argument to machine_mode.
22702 (xtensa_expand_scc): Add machine_mode argument.
22703 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22704 (gen_conditional_move, xtensa_expand_conditional_branch,
22705 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22706 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22707 Adjust operand numbers.
22708 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22710 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22711 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22712 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22714 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22716 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22717 causes spurious differences between trunk and cond-optab branch.
22719 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22722 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22724 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22726 * tree.c (iterative_hash_pointer): Delete.
22727 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22728 Hash UIDs and versions of SSA names. Don't special-case built-in
22729 function declarations.
22731 2009-05-11 Ian Lance Taylor <iant@google.com>
22734 * graphite.c: Force -Wc++-compat to only be a warning before
22735 #including "cloog/cloog.h".
22737 2009-05-11 Martin Jambor <mjambor@suse.cz>
22739 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22741 2009-05-11 Jan Hubicka <jh@suse.cz>
22743 * tree-ssa-loop-ivcanon.c: Include target.h
22744 (struct loop_size): new structure.
22745 (constant_after_peeling): New predicate.
22746 (tree_estimate_loop_size): New function.
22747 (estimated_unrolled_size): Rewrite for new estimates.
22748 (try_unroll_loop_completely): Use new estimates.
22749 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22751 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22753 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22754 libcpp interface change.
22755 (spu_macro_to_expand): Likewise.
22757 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22759 PR tree-optimization/40026
22760 * gimplify.c (gimplify_init_constructor): Change initial conditional
22761 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22762 optimize_compound_literals_in_ctor.
22764 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22766 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22768 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22770 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22772 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22773 HOST_WIDE_INT for gap.
22775 2009-05-11 Ira Rosen <irar@il.ibm.com>
22777 PR tree-optimization/40074
22778 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22779 account in group size and step comparison.
22781 2009-05-11 Richard Guenther <rguenther@suse.de>
22783 * passes.c (init_optimization_passes): Strip now incorrect comment.
22784 (execute_function_todo): Do not set PROP_alias.
22785 * tree-pass.h (PROP_alias): Remove.
22786 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22787 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22788 * tree-nrv.c (pass_return_slot): Likewise.
22789 * tree-object-size.c (pass_object_sizes): Likewise.
22790 * tree-ssa-dom.c (pass_dominator): Likewise.
22791 (pass_phi_only_cprop): Likewise.
22792 * tree-ssa-dse.c (pass_dse): Likewise.
22793 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22794 (pass_cselim): Likewise.
22795 * tree-ssa-pre.c (pass_pre): Likewise.
22796 (pass_fre): Likewise.
22797 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22798 * tree-ssa-sink.c (pass_sink_code): Likewise.
22799 * tree-stdarg.c (pass_stdarg): Likewise.
22800 * tree-tailcall.c (pass_tail_calls): Likewise.
22801 * tree-vrp.c (pass_vrp): Likewise.
22803 2009-05-10 Ian Lance Taylor <iant@google.com>
22805 * basic-block.h (enum profile_status): Break out of struct
22806 control_flow_graph.
22807 * cgraph.h (struct inline_summary): Break out of struct
22809 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22810 of struct cgraph_order_sort.
22811 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22812 * cse.c (struct branch_path): Break out of struct
22813 cse_basic_block_data.
22814 * except.h (enum eh_region_type): Break out of struct eh_region.
22815 * gcc.c (enum add_del): Break out of struct modify_target.
22816 * genrecog.c (enum decision_type): Break out of struct decision_test.
22817 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22819 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22820 * regmove.c (enum match_use): New enum, broken out of struct match.
22821 * sched-int.h (enum post_call_group): New enum, broken out of
22823 (struct deps_reg): Break out of struct deps.
22824 * target.h (struct asm_int_op): Break out of struct gcc_target.
22825 * tree-eh.c (struct goto_queue_node): Break out of struct
22827 * tree-inline.h (enum copy_body_cge_which): Break out of
22829 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22831 * c-decl.c (in_struct, struct_types): New static variables.
22832 (pushtag): Add loc parameter. Change all callers.
22833 (lookup_tag): Add ploc parameter. Change all callers.
22834 (check_compound_literal_type): New function.
22835 (parser_xref_tag): Add loc parameter. Change all callers. If
22836 -Wc++-compat, warn about struct/union/enum types defined within a
22838 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22839 and loc parameters. Change all callers. Change error calls to
22840 error_at, using loc. For a redefinition, if the location of the
22841 original definition is known, report it. Set in_struct and
22842 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22843 (finish_struct): Add new parameters enclosing_in_struct and
22844 enclosing_struct_types. Change all callers. Set
22845 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22846 in the struct. If in a struct, add this struct to struct_types.
22847 (start_enum): Add loc parameter. Change all callers. Use
22848 error_at for errors, using loc. For a redefinition, if the
22849 location of the original definition is known, report it. If in a
22850 struct, add this enum type to struct_types. If -Wc++-compat warn
22851 if in sizeof, typeof, or alignof.
22852 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22853 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22854 (c_parser_enum_specifier): Get enum location for start_enum.
22855 (c_parser_struct_or_union_specifier): Get struct location for
22856 start_struct. Save in_struct and struct_types status between
22857 start_struct and finish_struct.
22858 (c_parser_cast_expression): Get location of cast.
22859 (c_parser_alignof_expression): Get location of type.
22860 (c_parser_postfix_expression): Likewise.
22861 (c_parser_postfix_expression_after_paren_type): Add type_loc
22862 parameter. Change all callers. Call check_compound_literal_type.
22863 Use type_loc for error about variable size type.
22864 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22865 of an enum constant from an enum type defined in a struct or union.
22866 (c_cast_expr): Add loc parameter. Change all callers. If
22867 -Wc++-compat, warn about defining a type in a cast.
22868 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22869 (start_enum, start_struct, finish_struct): Update declarations.
22870 (parser_xref_tag, c_cast_expr): Update declarations.
22871 (check_compound_literal_type): Declare.
22873 2009-05-11 Ben Elliston <bje@au.ibm.com>
22875 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22876 for recent libcpp interface change.
22877 (rs6000_macro_to_expand): Likewise.
22879 2009-05-10 Michael Matz <matz@suse.de>
22882 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22883 not at entry of function.
22885 2009-05-10 Richard Guenther <rguenther@suse.de>
22887 PR tree-optimization/40081
22889 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22890 using the main variant of the element type. Do not fiddle with
22891 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22893 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22894 structs with volatile fields.
22896 2009-05-10 Jan Hubicka <jh@suse.cz>
22898 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22899 (estimate_move_cost): Assert that it does not get called for
22901 (estimate_num_insns): Skip VOID types in argument handling.
22902 (optimize_inline_calls): Delete unreachable blocks and verify that
22903 callgraph is valid.
22905 2009-05-10 Jan Hubicka <jh@suse.cz>
22907 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22908 * cgraph.c (cgraph_mark_address_taken_node): New function.
22909 (dump_cgraph_node): Dump new flag.
22910 * cgraph.h (struct cgraph_node): Add address_taken.
22911 (cgraph_mark_address_taken_node): New function.
22912 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22913 since new direct calls can be born.
22915 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22917 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22918 tok->val.node.node.
22920 2009-05-10 Jan Hubicka <jh@suse.cz>
22922 PR middle-end/40084
22923 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22925 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22926 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22927 * tree-inline.c (copy_bb): Set frequency correctly.
22928 (fold_marked_statements): Update call to
22929 cgraph_update_edges_for_call_stmt.
22931 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22933 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22934 identifiers in diagnostics.
22935 * config/arm/arm.c (arm_handle_fndecl_attribute,
22936 arm_handle_isr_attribute): Likewise.
22937 * config/avr/avr.c (avr_handle_progmem_attribute,
22938 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22939 * config/bfin/bfin.c (handle_int_attribute,
22940 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22941 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22942 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22944 * config/darwin.c (darwin_handle_kext_attribute,
22945 darwin_handle_weak_import_attribute): Likewise.
22946 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22947 h8300_handle_eightbit_data_attribute,
22948 h8300_handle_tiny_data_attribute): Likewise.
22949 * config/i386/i386.c (ix86_handle_cconv_attribute,
22950 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22951 * config/i386/winnt.c (ix86_handle_shared_attribute,
22952 ix86_handle_selectany_attribute): Likewise.
22953 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22954 * config/m32c/m32c.c (function_vector_handler): Likewise.
22955 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22956 m68hc11_handle_fntype_attribute): Likewise.
22957 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22958 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22959 * config/mips/mips.c (mips_insert_attributes,
22960 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22961 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22962 rs6000_handle_struct_attribute): Likewise.
22963 * config/sh/sh.c (sh_insert_attributes,
22964 sh_handle_resbank_handler_attribute,
22965 sh_handle_interrupt_handler_attribute,
22966 sh2a_handle_function_vector_handler_attribute,
22967 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22969 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22970 * config/spu/spu.c (spu_handle_fndecl_attribute,
22971 spu_handle_vector_attribute): Likewise.
22972 * config/stormy16/stormy16.c
22973 (xstormy16_handle_interrupt_attribute): Likewise.
22974 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22975 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22977 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22979 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22980 (pp_translate_identifiers): New.
22981 (pp_identifier): Only conditionally translate identifier to locale
22983 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22984 (pp_base_tree_identifier): Only conditionally translate identifier
22985 to locale character set.
22986 * c-pretty-print.c (M_): Define.
22987 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22988 fragments for conditional translation with M_.
22989 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22990 identifier translation.
22992 2009-05-10 Richard Guenther <rguenther@suse.de>
22994 PR tree-optimization/40081
22995 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22996 using the main variant of the element type. Do not fiddle with
22997 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22999 2009-05-09 Jan Hubicka <jh@suse.cz>
23001 PR middle-end/40080
23002 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23003 indirect calls; verify cgraph afterwards.
23005 2009-05-09 Jan Hubicka <jh@suse.cz>
23008 * ipa.c (update_inlined_to_pointer): New function.
23009 (cgraph_remove_unreachable_nodes): Use it.
23011 2009-05-09 Jan Hubicka <jh@suse.cz>
23013 * tree-eh.c (struct leh_state): Remove prev_try.
23014 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23015 not track prev_try.
23016 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23017 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23018 remove_eh_handler_and_replace, foreach_reachable_handler,
23019 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23020 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23021 (gen_eh_region_cleanup): Update prototype.
23023 2009-05-09 Jan Hubicka <jh@suse.cz>
23025 PR middle-end/40043
23026 * except.c (copy_eh_region): Always set prev_try.
23027 (redirect_eh_edge_to_label): Find outer try.
23028 (foreach_reachable_handler): When looking for prev try
23029 handle case where previous try is not going to be taken.
23031 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23033 PR tree-optimization/40049
23034 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23035 only vector/vector shifts, convert the type of the constant to the
23036 appropriate type to avoid building incorrect trees, which
23037 eventually have problems with garbage collection.
23039 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23041 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23042 -1 for complex floating-point types if honoring signed zeros.
23044 2009-05-08 Jan Hubicka <jh@suse.cz>
23046 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23047 argument; handle correctly when profile is absent.
23048 (build_cgraph_edges): Update.
23049 (rebuild_cgraph_edges): Update.
23050 * cgraph.c: Do not include varray.h.
23051 (cgraph_set_call_stmt_including_clones): New function.
23052 (cgraph_create_edge_including_clones): Likewise
23053 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23054 (cgraph_update_edges_for_call_stmt): Handle clones.
23055 (cgraph_remove_node): Handle clone tree.
23056 (cgraph_remove_node_and_inline_clones): New function.
23057 (dump_cgraph_node): Dump clone tree.
23058 (cgraph_clone_node): Handle clone tree.
23059 (clone_function_name): Bring here from tree-inline.c.
23060 (cgraph_create_virtual_clone): New function.
23061 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23062 (cgraph_clone_info): New function.
23063 (strut cgraph_node): Add clone_info and new clone tree pointers.
23064 (cgraph_remove_node_and_inline_clones,
23065 cgraph_set_call_stmt_including_clones,
23066 cgraph_create_edge_including_clones,
23067 cgraph_create_virtual_clone): Declare.
23068 (cgraph_function_versioning): Use VEC argument.
23069 (compute_call_stmt_bb_frequency): Update prototype.
23070 (cgraph_materialize_all_clones): New function.
23071 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23072 (ipcp_create_replace_map): Update to VECtors.
23073 (ipcp_update_callgraph): Use virtual clones.
23074 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23075 (ipcp_update_profiling): Do not update local profiling.
23076 (ipcp_insert_stage): Use VECtors and virtual clones.
23077 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23078 (clone_of_p): New function.
23079 (cgraph_preserve_function_body_p): Use clone tree.
23080 (cgraph_optimize): Materialize clones.
23081 (cgraph_function_versioning): Update for VECtors.
23082 (save_inline_function_body): Use clone tree.
23083 (cgraph_materialize_clone): New function.
23084 (cgraph_materialize_all_clones): Likewise.
23085 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23086 * ipa.c: Include gimple.h.
23087 (cgraph_remove_unreachable_nodes): Use clone tree.
23088 * ipa-prop.c (ipa_note_param_call): Update call to
23089 compute_call_stmt_bb_frequencycall.
23090 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23091 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23092 (copy_bb): Handle updating of clone tree; add new edge when new call
23094 (expand_call_inline): Be strict about every call having edge.
23095 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23096 (delete_unreachable_blocks_update_callgraph): New function.
23097 (tree_function_versioning): Use VECtors; always remove unreachable
23098 blocks and fold conditionals.
23099 * tree-inline.h: Do not include varray.h.
23100 (tree_function_versioning): Remove.
23101 * Makefile.in (GTFILES): Remove tree-inline.c
23102 * passes.c (do_per_function): Do only functions having body.
23103 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23106 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23107 Andrew Morrow <acm@google.com>
23110 * c-common.c (c_common_attribute_table): Permit deprecated
23111 attribute to take an optional argument.
23112 (handle_deprecated_attribute): If the optional argument to
23113 __attribute__((deprecated)) is not a string ignore the attribute
23114 and emit a warning.
23116 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23117 * c-typeck.c (build_component_ref): Likewise.
23118 (build_external_ref): Likewise.
23120 * toplev.c (warn_deprecated_use): Add an attribute argument.
23121 Emit the message associated with __attribute__((deprecated)).
23123 * toplev.h (warn_deprecated_use): Updated.
23125 * doc/extend.texi: Document new optional parameter to
23126 __attribute__((deprecated))
23128 2009-05-08 Michael Eager <eager@eagercon.com>
23130 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23131 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23133 2009-05-08 Richard Guenther <rguenther@suse.de>
23135 PR tree-optimization/40062
23136 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23137 Avoid exponential behavior.
23139 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23141 PR rtl-optimization/33928
23143 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23144 process_uses, build_single_def_use_links): New.
23145 (update_df): Update use_def_ref.
23146 (forward_propagate_into): Use get_def_for_use instead of use-def
23148 (fwprop_init): Call build_single_def_use_links and let it initialize
23150 (fwprop_done): Free use_def_ref.
23151 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23152 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23153 df_rd_simulate_one_insn): New.
23154 (df_rd_bb_local_compute_process_def): Update head comment.
23155 (df_chain_create_bb): Use the new RD simulation functions.
23156 * df.h (df_rd_simulate_artificial_defs_at_top,
23157 df_rd_simulate_one_insn): New.
23158 * opts.c (decode_options): Enable fwprop at -O1.
23159 * doc/invoke.texi (-fforward-propagate): Document this.
23161 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23164 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23165 and one complex operand specially.
23166 * tree-complex.c (some_nonzerop): Do not identify a real value as
23167 zero if flag_signed_zeros.
23169 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23171 PR rtl-optimization/33928
23172 * loop-invariant.c (record_use): Fix && vs. || mishap.
23174 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23176 PR rtl-optimization/33928
23177 * loop-invariant.c (struct use): Add addr_use_p.
23178 (struct def): Add n_addr_uses.
23179 (struct invariant): Add cheap_address.
23180 (create_new_invariant): Set cheap_address.
23181 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23182 (record_uses): Pass df_ref to record_use.
23183 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23186 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23188 * config/sh/sh.c: Do not include c-pragma.h.
23190 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23192 * config/spu/spu.c: Remove include of c-common.h.
23194 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23197 * c-common.h (mark_valid_location_for_stdc_pragma,
23198 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23199 clear_float_const_decimal64, float_const_decimal64_p): New.
23200 * c.opt (Wunsuffixed-float-constants): New.
23201 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23202 unsuffixed float constant, handle new warning.
23203 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23204 * c-decl.c (c_scope): New flag float_const_decimal64.
23205 (set_float_const_decimal64, clear_float_const_decimal64,
23206 float_const_decimal64_p): New.
23207 (push_scope): Set new flag.
23208 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23209 to use STDC pragmas.
23210 (c_parser_external_declaration): Ditto.
23211 (c_parser_compound_statement_nostart): Ditto.
23212 * c-pragma.c (valid_location_for_stdc_pragma,
23213 mark_valid_location_for_stdc_pragma,
23214 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23215 handle_pragma_float_const_decimal64): New.
23216 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23217 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23218 set_float_const_decimal64, clear_float_const_decimal64,
23219 float_const_decimal64_p): New dummy functions.
23220 * doc/extend.texi (Decimal Float): Remove statement that the
23221 pragma, and suffix for double constants, are not supported.
23222 * doc/invoke.texi (Warning Options): List new option.
23223 (-Wunsuffixed-float-constants): New.
23225 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23227 * config/i386/i386.c: Do not include c-common.h.
23229 2009-05-07 Mark Heffernan <meheff@google.com>
23231 * doc/invoke.texi (Debugging Options): Document change of debugging
23233 * opts.c (decode_options): Make dump_base_name relative to
23234 aux_base_name directory.
23236 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23238 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23239 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23241 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23243 * Makefile.in (install-plugin): Simplify a bit.
23245 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23247 * Makefile.in (OBJS-common): Add regcprop.o.
23249 * timevar.def (TV_CPROP_REGISTERS): New.
23250 * regrename.c (regrename_optimize): Return 0.
23251 (rest_of_handle_regrename): Delete.
23252 (pass_rename_registers): Point to regrename_optimize.
23253 (struct value_data_entry, struct value_data,
23254 kill_value_one_regno, kill_value_regno, kill_value,
23255 set_value_regno, init_value_data, kill_clobbered_value,
23256 kill_set_value, kill_autoinc_value, copy_value,
23257 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23258 replace_oldest_value_reg, replace_oldest_value_addr,
23259 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23260 debug_value_data, validate_value_data): Move...
23261 * regcprop.c: ... here.
23262 (rest_of_handle_cprop): Delete.
23263 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23265 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23267 PR middle-end/40057
23268 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23269 GEN_INT for 1 << bitnum.
23270 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23271 build_int_cst_type.
23273 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23275 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23276 Remove wrong description of "nand" operation.
23278 2009-05-06 Richard Guenther <rguenther@suse.de>
23279 Adam Nemet <anemet@caviumnetworks.com>
23281 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23282 comment. Add that if LHS is not a gimple register, then RHS1 has
23283 to be a single object (GIMPLE_SINGLE_RHS).
23285 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23287 * expr.c (get_def_for_expr): Move it up in the file.
23288 (store_field): When expanding a bit-field store, look at the
23289 defining gimple stmt for the masking conversion.
23291 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23293 PR middle-end/39986
23294 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23295 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23296 32-bit memcpy into long.
23298 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23300 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23301 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23303 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23304 instead of appending DW_OP_deref*.
23306 2009-05-06 Michael Matz <matz@suse.de>
23308 PR middle-end/40021
23309 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23310 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23312 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23314 * Makefile.in (install-plugin): Fix srcdir handling.
23316 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23318 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23319 when processing for not_regs_needed bitmap.
23320 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23321 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23322 handling it for rhs.
23324 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23326 * config/i386/i386.md (unnamed inc/dec peephole): Use
23327 optimize_insn_for_size_p instead of optimize_size.
23328 * config/i386/predicates.md (incdec_operand): Likewise.
23329 (aligned_operand): Likewise.
23330 * config/i386/sse.md (divv8sf3): Likewise.
23331 (sqrtv8sf2): Likewise.
23333 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23335 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23337 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23339 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23341 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23342 ssemodesuffixf2c with avxmodesuffixf2c.
23344 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23347 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23349 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23351 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23352 (struct tree_base): Adjust spacing for 8 bit boundaries.
23353 (struct tree_decl_common): Add decl_by_reference_flag bit.
23354 (DECL_BY_REFERENCE): Adjust.
23355 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23356 print DECL_BY_REFERENCE bit.
23357 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23358 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23359 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23360 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23363 PR middle-end/39666
23364 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23365 range of the type, but default label is missing, add it with one
23366 of the existing labels instead of adding a new label for it.
23368 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23372 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23374 * Makefile.in (enable_plugin, plugin_includedir): New.
23375 (install): Depend on install-plugin.
23376 (PLUGIN_HEADERS): New.
23377 (install-plugin): New.
23378 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23380 2009-05-05 Richard Guenther <rguenther@suse.de>
23382 PR tree-optimization/40022
23383 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23385 (phivn_valid_p): Fix tuplification error, simplify.
23386 (phiprop_insert_phi): Add dumps.
23387 (propagate_with_phi): Simplify.
23389 2009-05-05 Richard Guenther <rguenther@suse.de>
23391 PR middle-end/40023
23392 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23394 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23396 * tree.h (strip_float_extensions): Remove duplicate declaration.
23397 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23398 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23399 block_ultimate_origin): Rearrange the declarations line to match the
23400 comment that indicates the .c file which the functions are defined.
23401 (dwarf2out_*, set_decl_rtl): Add comment.
23402 (get_base_address): Adjust comment.
23403 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23404 declarations line and add comment.
23405 (is_builtin_name): Add blank after function name, for clarity.
23407 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23409 * attribs.c (decl_attributes): Use %qE for identifiers in
23411 * cgraphunit.c (verify_cgraph_node): Translate function names to
23412 locale character set in diagnostics.
23413 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23415 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23416 Document that functions are named in UTF-8.
23417 * expr.c (expand_expr_real_1): Translate function names to locale
23418 character set in diagnostics.
23419 * gimplify.c (omp_notice_variable, omp_is_private,
23420 gimplify_scan_omp_clauses): Use %qE for identifiers in
23422 * langhooks.c (lhd_print_error_function): Translate function names
23423 to locale character set.
23424 * langhooks.h (decl_printable_name): Document that return value is
23425 in internal character set.
23426 * stmt.c: Include pretty-print.h
23427 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23429 (resolve_operand_name_1): Translate named operand name to locale
23431 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23433 * toplev.c (announce_function): Translate function names to locale
23435 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23436 (default_tree_printer): Use pp_identifier or translate identifiers
23437 to locale character set. Mark "<anonymous>" for translation.
23438 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23439 for identifiers in diagnostics.
23440 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23442 * varasm.c (output_constructor): Use %qE for identifiers in
23445 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23447 * configure.ac: use ` ` instead of $()
23448 * configure: Regenerate.
23450 2009-05-05 Ben Elliston <bje@au.ibm.com>
23452 * config/pa/linux-atomic.c: Eliminate conditional include of
23453 errno.h on non-LP64 systems to simplify build requirements.
23455 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23457 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23459 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23460 and pass value to identifier_to_locale.
23461 (warn_variable_length_array): Make name a tree.
23462 (grokdeclarator): Separate diagnostic texts for named and unnamed
23463 declarators. Use %qE for named declarators.
23464 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23466 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23467 identifiers in diagnostics.
23468 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23469 identifier_to_locale. Mark "anonymous" strings for translation.
23471 2009-05-04 Michael Eager <eager@eagercon.com>
23473 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23474 address for DImode/DFmode only if double-precision FP regs.
23476 2009-05-04 Michael Eager <eager@eagercon.com>
23478 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23479 TARGET_SINGLE_FLOAT check.
23481 2009-05-04 Michael Eager <eager@eagercon.com>
23483 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23485 2009-05-04 Michael Eager <eager@eagercon.com>
23487 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23488 * config/rs6000/t-xilinx: New
23490 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23492 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23493 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23494 * gcc/explow.c (memory_address): Use target hook.
23495 * gcc/targhooks.c (default_legitimize_address): New.
23496 * gcc/targhooks.h (default_legitimize_address): New.
23497 * gcc/target.h (legitimize_address): New.
23498 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23499 (TARGET_INITIALIZER): Include it.
23500 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23502 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23503 * config/bfin/bfin.c (legitimize_address): Remove.
23504 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23505 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23507 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23508 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23510 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23511 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23512 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23513 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23514 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23515 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23516 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23517 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23518 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23519 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23520 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23521 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23522 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23523 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23524 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23525 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23526 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23527 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23528 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23529 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23530 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23531 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23532 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23534 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23535 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23536 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23537 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23538 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23539 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23540 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23541 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23542 (thumb_legitimize_address): Delete.
23543 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23544 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23545 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23546 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23547 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23548 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23550 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23553 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23554 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23555 * config/m32r/m32r.c (m32r_legitimize_address): New.
23556 * config/m68k/m68k.c (m68k_legitimize_address): New.
23557 * config/score/score.c (score_legitimize_address): Standardize.
23558 * config/score/score3.c (score3_legitimize_address): Standardize.
23559 * config/score/score3.h (score3_legitimize_address): Adjust.
23560 * config/score/score7.c (score7_legitimize_address): Standardize.
23561 * config/score/score7.h (score7_legitimize_address): Adjust.
23562 * config/sh/sh.c (sh_legitimize_address): New.
23563 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23565 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23566 (s390_legitimize_address): ... this.
23567 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23568 (sparc_legitimize_address): ... this.
23569 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23570 (ix86_legitimize_address): ... this.
23571 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23572 (avr_legitimize_address): ... this.
23573 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23574 (mn10300_legitimize_address): ... this.
23575 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23576 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23577 (alpha_expand_mov): Adjust call.
23579 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23580 * config/spu/spu.c (spu_legitimize_address): Likewise.
23581 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23582 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23584 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23586 * intl.c (locale_encoding, locale_utf8): New.
23587 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23588 * intl.h (locale_encoding, locale_utf8): Declare.
23589 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23590 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23592 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23594 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23595 (pp_base_tree_identifier): Declare as function.
23596 (identifier_to_locale): Declare.
23597 * Makefile.in (pretty-print.o): Update dependencies.
23598 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23600 2009-05-04 Richard Guenther <rguenther@suse.de>
23602 PR middle-end/40015
23603 * builtins.c (fold_builtin_memory_op): Do not decay to element
23604 type if the size matches the whole array.
23606 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23608 * expmed.c (synth_mult): When trying out a shift, pass the result
23611 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23613 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23614 (shiftsub1_cost): New.
23615 (init_expmed): Compute shiftsub1_cost.
23616 (synth_mult): Optimize multiplications by constants of the form
23617 -(2^^m-1) for some constant positive integer m.
23619 2009-05-03 Richard Guenther <rguenther@suse.de>
23622 * c-typeck.c (array_to_pointer_conversion): Do not built
23623 ADDR_EXPRs of arrays of pointer-to-element type.
23624 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23625 up wrong ADDR_EXPRs after-the-fact.
23626 * c-common.c (strict_aliasing_warning): Strip pointer
23627 conversions for obtaining the original type.
23628 * builtins.c (fold_builtin_memset): Handle array types.
23629 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23632 2009-05-03 Richard Guenther <rguenther@suse.de>
23634 PR middle-end/23329
23635 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23636 Do not lose casts from array types with unknown extent to array
23637 types with known extent.
23638 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23639 alias set compatibility.
23641 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23643 * flags.h (extra_warnings): Delete.
23644 * toplev.c (process_options): Handle Wuninitialized here.
23645 * opts.c (extra_warnings): Delete.
23646 (set_Wextra): Delete.
23647 (common_handle_option): -Wextra can be handled automatically.
23648 * c-opts.c (c_common_handle_option): Delete obsolete code.
23649 (c_common_post_options): Simplify comment.
23650 * common.opt (W): Add Var.
23652 (Wuninitialized): Initialize to -1.
23654 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23655 Richard Guenther <rguenther@suse.de>
23657 * expr.c (get_def_for_expr): New function.
23658 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23659 SSA rather than trees.
23660 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23661 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23663 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23665 * c-common.c (reswords): Add _Imaginary.
23666 * c-common.c (enum rid): Add RID_IMAGINARY.
23668 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23670 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23671 Patch by Richard Guenther.
23673 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23675 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23676 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23677 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23678 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23679 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23680 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23681 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23682 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23683 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23684 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23685 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23686 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23687 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23688 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23689 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23690 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23691 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23692 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23694 2009-05-02 Richard Guenther <rguenther@suse.de>
23696 PR tree-optimization/39940
23697 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23700 2009-05-02 Richard Guenther <rguenther@suse.de>
23702 PR middle-end/40001
23703 * tree-ssa.c (execute_update_addresses_taken): Properly check
23704 if we can mark a variable DECL_GIMPLE_REG_P.
23705 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23706 back to the end of the function.
23707 (is_gimple_reg_type): Remove complex type special casing.
23708 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23711 2009-05-02 Ben Elliston <bje@au.ibm.com>
23713 * doc/collect2.texi (Collect2): Document search path behaviour
23714 when configured with --with-ld.
23716 2009-05-02 Jan Hubicka <jh@suse.cz>
23718 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23719 parameter; update callers.
23720 (coalesce_cost_edge): EH edges are costier because they needs
23721 splitting even if not critical and even more costier when there are
23722 multiple EH predecestors.
23724 2009-05-02 Jan Hubicka <jh@suse.cz>
23726 * except.c (remove_eh_handler_and_replace): Handle updating after
23727 removing TRY blocks.
23729 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23731 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23733 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23735 * varasm.c: Do not include c-pragma.h.
23736 * attribs.c: Do not incude c-common.h.
23738 2009-05-01 Michael Matz <matz@suse.de>
23740 * calls.c (initialize_argument_information): Handle SSA names like
23741 decls with a non MEM_P DECL_RTL.
23743 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23745 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23746 * ipa-utils.c: Likewise.
23747 * ipa-type-escape.c: Likewise.
23748 * cgraphunit.c Do not include c-common.h.
23749 * ipa-pure-const.c: Likewise.
23750 * tree-if-conv.c: Likewise.
23751 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23752 * ipa-struct-reorg.c: Likewise.
23753 * tree-nomudflap.c: Likewise.
23754 * tree-ssa-structalias.c: Likewise.
23756 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23758 * store-motion.c: Many cleanups to make this pass a first-class
23759 citizen instead of an appendix to gcse load motion. Add TODO list
23760 to make this pass faster/cleaner/better.
23762 (struct ls_expr): Post gcse.c-split cleanups.
23763 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23764 "stores" field to "avail_stores".
23765 (pre_ldst_mems): Rename to store_motion_mems.
23766 (pre_ldst_table): Rename to store_motion_mems_table.
23767 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23768 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23769 (ldst_entry): Rename to st_expr_entry, update users.
23770 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23771 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23772 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23774 (first_ls_expr): Rename to first_st_expr, update users.
23775 (next_ls_expr): Rename to next_st_expr, update users.
23776 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23777 fields properly for store motion instead of names inherited from load
23779 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23780 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23783 (ae_kill): Rename to st_kill, update users.
23784 (ae_gen): Rename to st_avloc, update users.
23785 (transp): Rename to st_transp, update users.
23786 (pre_insert_map): Rename to st_insert_map, update users.
23787 (pre_delete_map): Rename to st_delete_map, update users.
23788 (insert_store, build_store_vectors, free_store_memory,
23789 one_store_motion_pass): Update for abovementioned changes.
23791 (gcse_subst_count, gcse_create_count): Remove.
23792 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23793 and "n_stores_created", local variables.
23795 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23798 (regvec, compute_store_table_current_insn): Remove.
23799 (reg_set_info, reg_clear_last_set): Remove.
23800 (compute_store_table): Use DF caches instead of local dataflow
23803 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23805 * c-objc-common.c (c_tree_printer): Print identifiers with
23806 pp_identifier, not pp_string. Mark "({anonymous})" for
23808 * c-pretty-print.c (pp_c_ws_string): New.
23809 (pp_c_cv_qualifier, pp_c_type_specifier,
23810 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23811 pp_c_storage_class_specifier, pp_c_function_specifier,
23812 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23813 pp_c_primary_expression, pp_c_postfix_expression,
23814 pp_c_unary_expression, pp_c_shift_expression,
23815 pp_c_relational_expression, pp_c_equality_expression,
23816 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23817 use pp_string and pp_c_ws_string in place of pp_identifier and
23818 pp_c_identifier for non-identifiers. Mark English strings for
23820 * c-pretty-print.h (pp_c_ws_string): Declare.
23822 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23823 Roland McGrath <roland@redhat.com>
23825 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23826 (ENABLE_LD_BUILDID): New configuration option.
23827 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23828 (LINK_BUILDID_SPEC): New macro.
23829 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23831 * doc/install.texi: Document --enable-linker-build-id option.
23832 * configure: Rebuild.
23833 * config.in: Rebuild.
23835 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23837 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23838 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23839 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23840 MIPS_GP_SAVE_AREA_SIZE.
23841 * config/mips/mips.c (struct mips_frame_info): Update comment
23842 before arg_pointer_offset and hard_frame_pointer_offset.
23843 (mips_compute_frame_info): Update diagram before function: to
23844 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23845 indicate the position of frame_pointer_rtx with -fstack-protector and
23846 to show args_size. Don't allocate cprestore area for leaf functions
23847 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23849 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23851 2009-04-30 Michael Matz <matz@suse.de>
23853 PR tree-optimization/39955
23854 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23856 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23858 * ira.c (setup_cover_and_important_classes): Use safe macro
23859 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23861 * genpreds.c (write_tm_preds_h): Output suitable definition of
23862 REG_CLASS_FOR_CONSTRAINT.
23864 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23866 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23868 * bitmap.c (bitmap_descriptor): Likewise.
23869 * ggc-common.c (loc_descriptor): Likewise.
23870 * varray.c (varray_descriptor): Likewise.
23871 * vec.c (vec_descriptor): Likewise.
23873 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23875 * Makefile.in (dce.o): Add $(EXCEPT_H).
23876 * dce.c: Include except.h and delete redundant vector definitions.
23877 (deletable_insn_p): Return false for non-call insns that can throw
23880 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23882 * gcse.c (ae_gen): Remove.
23883 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23884 and make non-static function to make it available in store-motion.c.
23885 Update call sites with search-and-replace.
23886 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23887 extract_mentioned_regs, extract_mentioned_regs_helper,
23888 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23889 store_killed_in_insn, store_killed_after, store_killed_before,
23890 build_store_vectors, insert_insn_start_basic_block, insert-store,
23891 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23892 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23893 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23894 * store-motion.c: ...new file. Also copy data structures from gcse.c
23895 and clean up to remove parts not used by store motion.
23896 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23897 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23899 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23902 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23903 when optimizing for size.
23905 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23907 * gcse.c (gcse_constant_p): Fix typo in last change.
23909 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23911 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23913 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23915 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23917 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23919 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23920 CONST_HIGH_PART result.
23922 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23924 * config/avr/avr.c (initial_elimination_offset): Rename to
23925 avr_initial_elimination_offset.
23926 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23927 change return type to bool.
23928 (avr_can_eliminate): New function.
23929 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23930 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23931 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23932 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23933 avr_initial_elimination_offset.
23934 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23935 (avr_initial_elimination_offset): Define.
23937 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23938 Steven Bosscher <steven@gcc.gnu.org>
23940 PR rtl-optimization/39938
23941 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23942 * cfgrtl.c: Include insn-attr.h.
23943 (rest_of_pass_free_cfg): New function.
23944 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23945 * resource.c (init_resource_info): Remove call to df_analyze.
23947 2009-04-29 Richard Guenther <rguenther@suse.de>
23950 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23951 allow conversion to signed integers.
23953 2009-04-29 Richard Guenther <rguenther@suse.de>
23955 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23956 shifts of floating point vectors if the shift amount is
23957 a constant multiple of the element size.
23959 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23960 Michael Matz <matz@suse.de>
23962 PR middle-end/39927
23964 * tree-outof-ssa.c (emit_partition_copy): New function.
23965 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23966 insert_part_to_rtx_on_edge): Perform the partition base var
23967 copy using emit_partition_copy.
23968 (insert_value_copy_on_edge): Convert constants to the right mode.
23969 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23970 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23972 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23974 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23975 scan backwards to try to find a constant to initialize it.
23977 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23978 insn before the loop_end instruction, don't look past labels.
23980 2009-04-29 Richard Guenther <rguenther@suse.de>
23982 PR middle-end/39937
23983 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23984 loose type conversions.
23985 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23986 stmts only if there are no uses of its definition.
23988 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23990 * config/bfin/bfin.h (splitting_loops): Declare.
23991 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23992 Reorder bit definitions to be ascending.
23993 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23994 * config/bfin/bfin.c (splitting_loops): New variable.
23995 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23996 (struct loop_info): Remove members INIT and LOOP_INIT.
23997 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23998 the LSETUP sequence. Allow LC to be loaded from any register, but
23999 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24000 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24002 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24003 of reload_completed.
24006 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24008 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24010 * Makefile.in (PLUGIN_VERSION_H): New.
24011 (OBJS-common): Remove plugin-version.o.
24012 (plugin.o): Depend on (PLUGIN_VERSION_H).
24013 (plugin-version.o): Remove.
24014 * configure: Regenerate
24015 * configure.ac: Create plugin-version.h.
24016 * gcc-plugin.h (plugin_gcc_version): Remove.
24017 (plugin_default_version_check): Change signature.
24018 * plugin-version.c: Remove.
24019 * plugin.c: Include plugin-version.h.
24020 (str_plugin_gcc_version_name): Remove.
24021 (try_init_one_plugin): Pass gcc version to plugin_init.
24022 (plugin_default_version_check): Both gcc and plugin versions are now
24025 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24027 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24028 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24029 Remove special case testing for last insn of inner loops. Don't fail
24030 if the loop ends with a jump, emit an extra nop instead.
24032 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24033 DREGS rather than comparing directly. Remove code that tries to
24034 account for latencies.
24036 2009-04-29 Richard Guenther <rguenther@suse.de>
24038 PR tree-optimization/39941
24039 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24040 eliminating an indirect call.
24042 2009-04-29 Richard Guenther <rguenther@suse.de>
24044 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24045 parameter. Allow invariants as base if !require_lvalue.
24046 (verify_gimple_assign_single): Adjust.
24048 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24050 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24051 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24052 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24053 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24054 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24056 * config/bfin/bfin.c (bfin_expand_builtin,
24057 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24059 2009-04-28 Richard Guenther <rguenther@suse.de>
24061 * tree-vect-loop.c (get_initial_def_for_induction): Use
24062 correct types for pointer increment.
24064 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24066 * toplev.c (print_version): Update GMP version string calculation.
24068 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24070 PR rtl-optimization/39938
24071 * resource.c (init_resource_info): Add call to df_analyze.
24073 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24075 * config/alpha/alpha.md (usegp): Cast the result of
24076 alpha_find_lo_sum_using_gp to enum attr_usegp.
24077 * config/alpha/alpha.c (override_options): Remove end-of-structure
24078 marker element from cpu_table. Use array size of cpu_table to handle
24079 -mcpu and -mtune options.
24080 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24082 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24084 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24085 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24086 tune_32 and tune_64.
24087 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24088 support on PowerPC.
24089 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24090 * config/rs6000/option-defaults.h: ... here. New file.
24091 (OPT_64, OPT_32): Define.
24092 (MASK_64BIT): Define to 0 if not already defined.
24093 (OPT_ARCH64, OPT_ARCH32): Define.
24094 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24097 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24099 * config/arm/arm.c (arm_override_options): Emit error on using
24102 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24104 PR rtl-optimization/39914
24105 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24106 registers for allocnos created from user-defined variables only
24107 when not optimizing.
24109 2009-04-28 Richard Guenther <rguenther@suse.de>
24111 PR middle-end/39937
24112 * fold-const.c (fold_binary): Use distribute_real_division only
24115 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24117 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24118 add hpux-stdint.h to tm_file.
24119 (hppa[12]*-*-hpux11*): Ditto.
24120 (ia64*-*-hpux*): Ditto.
24121 * config/hpux-stdint.h: New.
24122 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24123 __STDC_EXT__ for all compiles.
24124 * config/pa/pa-hpux.h: Ditto.
24125 * config/pa/pa-hpux10.h: Ditto.
24126 * config/pa/pa-hpux11.h: Ditto.
24128 2009-04-28 Catherine Moore <clm@codesourcery.com>
24130 * debug.h (set_name): Add comment.
24132 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24135 * config/darwin.c (machopic_gen_offset): Check
24136 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24137 * config/arm/arm.c (require_pic_register): Likewise.
24139 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24141 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24142 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24143 m32c_promote_prototypes): Delete.
24145 2009-04-28 Michael Matz <matz@suse.de>
24147 PR middle-end/39922
24148 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24151 2009-04-28 Richard Guenther <rguenther@suse.de>
24153 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24155 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24157 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24158 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24159 * config/arm/arm-tune.md: Regenerate.
24161 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24163 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24164 block if there are complex incoming edges.
24165 (sel_merge_blocks): Remove useless assert.
24166 (sel_redirect_edge_and_branch): Check that edge was redirected.
24167 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24168 (sel_find_rgns): Delete declaration.
24169 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24170 the region when it is not a preheader.
24172 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24175 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24177 2009-04-28 Richard Guenther <rguenther@suse.de>
24179 * tree.h (SSA_NAME_VALUE): Remove.
24180 (struct tree_ssa_name): Remove value_handle member.
24181 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24182 array for jump threading.
24183 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24185 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24186 * tree-flow.h (threadedge_initialize_values): Declare.
24187 (threadedge_finalize_values): Likewise.
24188 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24189 (SSA_NAME_VALUE): Define.
24190 (threadedge_initialize_values): New function.
24191 (threadedge_finalize_values): Likewise.
24192 * tree-ssa-dom.c (ssa_name_values): New global variable.
24193 (SSA_NAME_VALUE): Define.
24194 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24196 2009-04-28 Ira Rosen <irar@il.ibm.com>
24198 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24199 Use REPORT_VECTORIZED_LOCATIONS instead
24200 REPORT_VECTORIZED_LOOPS.
24201 * tree-vectorizer.c (vect_verbosity_level): Make static.
24202 (vect_loop_location): Rename to vect_location.
24203 (vect_set_verbosity_level): Update comment.
24204 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24206 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24207 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24208 instead REPORT_UNVECTORIZED_LOOPS.
24209 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24210 and vect_loop_def to vect_external_def and vect_internal_def.
24211 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24212 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24213 REPORT_UNVECTORIZED_LOCATIONS.
24214 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24215 and vect_used_in_loop and to vect_unused_in_scope and
24216 vect_used_in_scope.
24217 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24218 (vect_verbosity_level): Remove declaration.
24219 (vect_analyze_operations): Likewise.
24220 (vect_analyze_stmt): Declare.
24221 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24222 REPORT_UNVECTORIZED_LOCATIONS.
24223 (vect_get_loop_niters): Fix indentation.
24224 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24225 (vect_analyze_loop_operations): New function.
24226 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24227 vect_analyze_operations.
24228 (vect_is_simple_reduction): Use new names.
24229 (vectorizable_live_operation, vect_transform_loop): Likewise.
24230 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24231 to specify whether the data references can be a part of interleaving
24233 (vect_analyze_data_ref_dependence): Use new names.
24234 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24235 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24236 * tree-vect-patterns.c (widened_name_p): Use new names.
24237 (vect_recog_dot_prod_pattern): Likewise.
24238 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24239 (process_use, vect_mark_stmts_to_be_vectorized,
24240 vect_model_simple_cost, vect_model_store_cost,
24241 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24242 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24243 vectorizable_operation, vectorizable_type_demotion,
24244 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24245 vectorizable_condition): Likewise.
24246 (vect_analyze_operations): Split into vect_analyze_loop_operations
24248 (vect_analyze_stmt): ... new function.
24249 (new_stmt_vec_info): Use new names.
24250 (vect_is_simple_use): Use new names and fix comment.
24251 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24252 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24254 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24257 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24258 and integer modes for x87 operands. Do not ICE for unsupported size,
24259 generate error instead. Generate error for unsupported operand types.
24260 ['z']: Do not handle HImode memory operands specially. Warning
24261 for floating-point operands. Fallthru to 'Z' for unsupported operand
24262 types. Do not ICE for unsupported size, generate error instead.
24263 (output_387_binary_op): Use %Z to output operands.
24264 (output_fp_compare): Ditto.
24265 (output_387_reg_move): Ditto.
24267 2009-04-28 Ben Elliston <bje@au.ibm.com>
24272 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24274 * builtins.c (c_strlen): Do not warn here.
24275 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24276 * c-common.c (pointer_int_sum): Take an explicit location.
24277 Warn about offsets out of bounds.
24278 * c-common.h (pointer_int_sum): Adjust declaration.
24280 2009-04-27 Ian Lance Taylor <iant@google.com>
24282 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24284 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24285 * df-core.c (df_set_flags): Change return type to int. Change
24286 type of old_flags to int.
24287 (df_clear_flags): Likewise.
24288 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24289 (df_get_conditional_uses): Likewise.
24290 * df.h (df_set_flags, df_clear_flags): Update declarations.
24291 * dwarf2out.c (struct indirect_string_node): Change type of form
24292 field to enum dwarf_form.
24293 (AT_string_form): Change return type to enum dwarf_form.
24294 * fixed-value.c (fixed_compare): Add cast to enum type.
24295 * fwprop.c (update_df): Change 0 to VOIDmode.
24296 * gensupport.c: Change 0 to UNKNOWN.
24297 * gimple.h (gimple_cond_code): Add cast to enum type.
24298 * haifa-sched.c (reemit_notes): Add cast to enum type.
24299 * hooks.c (hook_int_void_no_regs): Remove function.
24300 * hooks.h (hook_int_void_no_regs): Remove declaration.
24301 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24302 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24303 * real.c (real_arithmetic): Add cast to enum type.
24304 (real_compare): Likewise.
24305 * target.h (struct gcc_target): Change return type of
24306 branch_target_register_class to enum reg_class.
24307 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24308 default_branch_target_register_class.
24309 * targhooks.c (default_branch_target_register_class): New function.
24310 * targhooks.h (default_branch_target_register_class): Declare.
24311 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24312 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24314 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24316 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24317 vect_uninitialized_def. Change 0 to ERROR_MARK.
24318 * tree-vect-stmts.c (supportable_widening_operation): Don't
24319 initialize icode1 and icode2.
24320 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24321 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24323 (cmn_err_flag_specs): Change 0 to STD_C89.
24324 (cmn_err_char_table): Likewise.
24325 * config/arm/arm.c (get_arm_condition_code): Change type of code
24326 to enum arm_cond_code.
24327 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24328 (IWMMXT_BUILTIN2): Likewise.
24329 (neon_builtin_type_bits): Don't define typedef.
24330 (neon_builtin_datum): Change type of bits field to int.
24331 (arm_expand_neon_args): Add cast to enum type.
24332 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24334 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24335 casts to enum type.
24336 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24338 * config/mips/mips.md (jal_macro): Return enum constant.
24339 (single_insn): Likewise.
24340 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24342 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24343 casts to enum type.
24344 * config/s390/s390.c (s390_tune_flags): Change type to int.
24345 (s390_arch_flags): Likewise.
24346 (s390_handle_arch_option): Change flags field of struct pta to int.
24347 * config/s390/s390.h (s390_tune_flags): Update declaration.
24348 (s390_arch_flags): Likewise.
24349 * config/sh/sh.c (prepare_move_operands): Compare
24350 tls_symbolic_operand result with enum constant.
24351 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24352 (sh_expand_prologue): Add cast to enum type.
24353 (sh_expand_epilogue): Likewise.
24354 (tls_symbolic_operand): Change return type to enum tls_model.
24355 (fpscr_set_from_mem): Add cast to enum type.
24356 (legitimize_pic_address): Compare tls_symbolic_operand result with
24358 (sh_target_reg_class): Change return type to enum reg_class.
24359 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24361 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24362 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24363 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24364 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24365 (delayed_branch, tls_call_delay): Likewise.
24366 (eligible_for_sibcall_delay): Likewise.
24367 (eligible_for_return_delay): Likewise.
24368 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24369 (spu_expand_builtin_1): Likewise.
24371 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24372 for all types of conversions.
24373 (output_init_element): Issue -Wc++-compat warning if needed when
24374 initializing a bitfield with enum type.
24375 * c-parser.c (c_parser_expression): Set original_type to
24376 original_type of right hand operand of comma operator.
24378 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24380 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24382 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24383 * doc/cpp.texi (Standard Predefined Macros)
24384 (Implementation-defined behavior): Likewise.
24385 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24386 * doc/gimple.texi (GIMPLE Exception Handling)
24387 (@code{GIMPLE_ASSIGN}): Likewise.
24388 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24389 * doc/invoke.texi (Warning Options, Optimize Options)
24390 (AVR Options, Darwin Options): Likewise.
24391 (Optimize Options): Reformulate -fwhole-program description.
24392 * doc/loop.texi (Lambda): Likewise.
24393 * doc/md.texi (Output Template, Define Constraints)
24394 (Standard Names, Insn Splitting): Likewise.
24395 * doc/options.texi (Option properties): Likewise.
24396 * doc/passes.texi (Tree-SSA passes): Likewise.
24397 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24398 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24399 (File Names and DBX): Likewise.
24400 * doc/trouble.texi (Incompatibilities): Likewise.
24402 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24404 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24405 instruction is correct.
24407 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24409 Allow non-constant arguments to conversion intrinsics.
24410 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24411 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24412 * spu.c (print_operand): Handle 'v' and 'w'.
24413 (exp2_immediate_p, spu_gen_exp2): Define.
24414 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24415 spu_convtf_1): Update parameter descriptions.
24416 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24417 * constraints.md ('v', 'w'): New.
24418 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24420 (i2f, I2F): New define_mode_attr.
24421 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24422 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24423 fixuns_truncv4sfv4si2): Update to use mode attribute.
24424 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24425 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24426 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24427 patterns for combine.
24429 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24431 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24432 (cprop, hoist, pre, store_motion): New debug counters.
24433 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24434 is not an RTL pass anymore.
24435 (pass_profiling): Remove extern decl for pass removed in 2005.
24436 (pass_gcse, pass_jump_bypass): Remove.
24437 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24438 to 0 for clean state.
24439 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24440 * cse.c (gate_handle_cse_after_global_opts,
24441 rest_of_handle_cse_after_global_opts): New functions.
24442 (pass_cse_after_global_opts): New pass, does local CSE.
24443 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24444 (TV_CPROP): New timevar.
24445 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24446 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24447 (gcse_main, recompute_all_luids): Remove.
24448 (compute_hash_table_work): Call max_reg_num instead of reading
24450 (cprop_jump): Don't set run_jump_opt_after_gcse.
24451 (constprop_register): Always allow to alter jumps.
24452 (cprop_insn): Likewise.
24453 (do_local_cprop): Likewise.
24454 (local_cprop_pass): Likewise. Return non-zero if something changed.
24455 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24456 (find_implicit_sets): Add note about missed optimization opportunity.
24457 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24458 pass_rtl_cprop execute function.
24459 Don't bother tracking the pass number, each pass gets its own dumpfile
24461 Always allow to alter jumpsand bypass jumps.
24462 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24463 will just find no suitable set.
24464 (pre_edge_insert): Fix dumping, this function is for PRE only.
24465 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24466 pass_rtl_pre execute function.
24467 (hoist_code): Return non-zero if something changed. Keep track of
24468 substitutions and insertions for statistics gathering similar to PRE.
24469 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24470 called from the pass_rtl_hoist execute function. Show pass statistics.
24471 (compute_store_table): Use max_reg_num directly instead of using the
24472 formerly global max_gcse_regno.
24473 (build_store_vectors): Likewise.
24474 (replace_store_insn): Fix dumping.
24475 (store_motion): Rename to ...
24476 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24477 pass, called from the pass_rtl_store_motion execute function. Keep
24478 track of substitutions and insertions for statistics gathering similar
24480 (bypass_jumps): Remove, fold interesting bits into ...
24481 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24482 from the pass_rtl_cprop execute function.
24483 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24484 pass_jump_bypass): Remove.
24485 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24486 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24487 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24488 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24489 (gate_rtl_store_motion, execute_rtl_store_motion,
24490 pass_rtl_store_motion): New.
24491 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24492 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24493 * passes.c (init_optimization_passes): Remove pass_gcse and
24494 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24495 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24496 instead of pass_jump_bypass.
24498 2009-04-27 Richard Guenther <rguenther@suse.de>
24500 PR middle-end/39928
24501 * gimplify.c (gimplify_expr): If we are required to create
24502 a temporary make sure it ends up as register.
24504 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24507 * config/i386/i386.c (construct_container): Don't call
24508 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24509 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24511 2009-04-27 Michael Matz <matz@suse.de>
24513 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24514 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24515 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24516 (dump_replaceable_exprs): Take a bitmap.
24517 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24519 (expand_gimple_basic_block): Likewise.
24520 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24521 replaceable_expressions member a bitmap.
24522 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24523 (mark_replaceable): Likewise.
24524 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24525 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24527 2009-04-27 Richard Guenther <rguenther@suse.de>
24529 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24530 (verify_stmts): Dispatch to gimple/type verification code.
24531 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24532 issue with call argument types.
24534 2009-04-27 Michael Matz <matz@suse.de>
24536 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24537 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24540 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24541 Eric Botcazou <ebotcazou@adacore.com>
24543 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24544 a label's basic block.
24545 (mark_target_live_regs): Tidy and rework obsolete comments.
24546 Change back DF problem to LIVE. If a label starts a basic block,
24547 assume that all registers that used to be live then still are.
24548 (init_resource_info): If a label starts a basic block, set its
24549 BLOCK_FOR_INSN accordingly.
24550 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24552 2009-04-27 Richard Guenther <rguenther@suse.de>
24554 * tree-flow-inline.h (function_ann): Remove.
24555 (get_function_ann): Likewise.
24556 * tree-dfa.c (create_function_ann): Remove.
24557 * tree-flow.h (struct static_var_ann_d): Remove.
24558 (struct function_ann_d): Likewise.
24559 (union tree_ann_d): Remove fdecl member.
24560 (function_ann_t): Remove.
24561 (function_ann, get_function_ann, create_function_ann): Remove
24564 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24566 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24568 2009-04-27 Jan Hubicka <jh@suse.cz>
24570 * ipa-pure-const.c (struct funct_state_d): New fields
24571 state_previously_known, looping_previously_known; remove
24572 state_set_in_source.
24573 (analyze_function): Use new fields.
24574 (propagate): Avoid assumption that state_set_in_source imply
24577 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24578 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24579 * cfgloop.h (finite_loop_p): Declare.
24581 2009-04-26 Michael Matz <matz@suse.de>
24583 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24585 2009-04-26 Michael Matz <matz@suse.de>
24587 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24588 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24589 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24590 pass_mark_used_blocks): Remove.
24591 * tree-optimize.c (pass_free_datastructures,
24592 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24593 * passes.c (init_optimization_passes): Don't call
24594 pass_mark_used_blocks, remove dead code.
24596 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24598 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24599 * tree-ssa-live.h (register_ssa_partition): Likewise.
24601 2009-04-26 Michael Matz <matz@suse.de>
24604 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24605 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24606 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24608 (compare_pairs): Swap cost comparison.
24609 (coalesce_ssa_name): Don't use change_partition_var.
24610 * tree-nrv.c (struct nrv_data): Add modified member.
24611 (finalize_nrv_r): Set it.
24612 (tree_nrv): Use it to update statements.
24613 (pass_nrv): Require PROP_ssa.
24614 * tree-mudflap.c (mf_decl_cache_locals,
24615 mf_build_check_statement_for): Use make_rename_temp.
24616 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24617 * alias.c (find_base_decl): Handle SSA names.
24618 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24619 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24620 * rtl.h (set_reg_attrs_for_parm): Declare.
24621 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24622 to "optimized", remove unused locals at finish.
24623 (execute_free_datastructures): Make global, call
24624 delete_tree_cfg_annotations.
24625 (execute_free_cfg_annotations): Don't call
24626 delete_tree_cfg_annotations.
24628 * ssaexpand.h: New file.
24629 * expr.c (toplevel): Include ssaexpand.h.
24630 (expand_assignment): Handle SSA names the same as register variables.
24631 (expand_expr_real_1): Expand SSA names.
24632 * cfgexpand.c (toplevel): Include ssaexpand.h.
24633 (SA): New global variable.
24634 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24635 (SSAVAR): New macro.
24636 (set_rtl): New helper function.
24637 (add_stack_var): Deal with SSA names, use set_rtl.
24638 (expand_one_stack_var_at): Likewise.
24639 (expand_one_stack_var): Deal with SSA names.
24640 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24641 before unique numbers.
24642 (expand_stack_vars): Use set_rtl.
24643 (expand_one_var): Accept SSA names, add asserts for them, feed them
24644 to above subroutines.
24645 (expand_used_vars): Expand all partitions (without default defs),
24646 then only the local decls (ignoring those expanded already).
24647 (expand_gimple_cond): Remove edges when jumpif() expands an
24648 unconditional jump.
24649 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24650 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24652 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24653 members of SA; deal with PARM_DECL partitions here; expand
24654 all PHI nodes, free tree datastructures and SA. Commit instructions
24655 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24656 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24657 info and statements at start, collect garbage at finish.
24658 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24659 (VAR_ANN_PARTITION) Remove.
24660 (change_partition_var): Don't declare.
24661 (partition_to_var): Always return SSA names.
24662 (var_to_partition): Only accept SSA names.
24663 (register_ssa_partition): Only check argument.
24664 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24666 (delete_var_map): Don't free it.
24667 (var_union): Only accept SSA names, simplify.
24668 (partition_view_init): Mark only useful SSA names as used.
24669 (partition_view_fini): Only deal with SSA names.
24670 (change_partition_var): Remove.
24671 (dump_var_map): Use ssa_name instead of partition_to_var member.
24672 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24674 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24675 (struct _elim_graph): New member const_dests; nodes member vector of
24677 (set_location_for_edge): New static helper.
24678 (create_temp): Remove.
24679 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24680 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24681 (new_elim_graph): Allocate const_dests member.
24682 (clean_elim_graph): Truncate const_dests member.
24683 (delete_elim_graph): Free const_dests member.
24684 (elim_graph_size): Adapt to new type of nodes member.
24685 (elim_graph_add_node): Likewise.
24686 (eliminate_name): Likewise.
24687 (eliminate_build): Don't take basic block argument, deal only with
24688 partition numbers, not variables.
24689 (get_temp_reg): New static helper.
24690 (elim_create): Use it, deal with RTL temporaries instead of trees.
24691 (eliminate_phi): Adjust all calls to new signature.
24692 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24693 (rewrite_trees): Only do checking.
24694 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24695 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24696 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24697 contains_tree_r, MAX_STMTS_IN_LATCH,
24698 process_single_block_loop_latch, analyze_edges_for_bb,
24699 perform_edge_inserts): Remove.
24700 (expand_phi_nodes): New global function.
24701 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24702 functions, initialize new parameter, remember partitions having a
24704 (finish_out_of_ssa): New global function.
24705 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24706 don't reset in_ssa_p here, don't disable TER when mudflap.
24707 (pass_del_ssa): Remove.
24708 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24710 (execute_free_datastructures): Declare.
24711 * Makefile.in (SSAEXPAND_H): New variable.
24712 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24713 * basic-block.h (commit_one_edge_insertion): Declare.
24714 * passes.c (init_optimization_passes): Move pass_nrv and
24715 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24716 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24717 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24718 (redirect_branch_edge): Deal with super block when expanding, split
24719 out jump patching itself into ...
24720 (patch_jump_insn): ... here, new static helper.
24722 2009-04-26 Michael Matz <matz@suse.de>
24724 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24725 beyond num_ssa_names.
24726 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24727 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24729 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24731 PR inline-asm/39543
24732 * fwprop.c (forward_propagate_asm): New function.
24733 (forward_propagate_and_simplify): Propagate also into __asm, if it
24734 doesn't increase the number of referenced registers.
24737 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24739 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24741 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24742 note_nonlocal_vla_type for nonlocal VLAs.
24743 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24744 contains_remapped_vars, remap_vla_decls): New functions.
24745 (convert_nonlocal_reference_stmt): If not optimizing, call
24746 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24747 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24748 if it wasn't found in var_map.
24749 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24750 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24751 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24753 * gimplify.c (nonlocal_vlas): New variable.
24754 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24756 (gimplify_body): Create and destroy nonlocal_vlas.
24758 * dwarf2out.c (loc_descr_plus_const): New function.
24759 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24760 mem_loc_descriptor, loc_descriptor_from_tree_1,
24761 descr_info_loc, gen_variable_die): Use it.
24763 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24764 !TREE_STATIC VAR_DECLs.
24765 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24766 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24767 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24768 DECL_BY_REFERENCE is valid.
24769 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24770 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24771 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24772 Copy DECL_BY_REFERENCE.
24773 (struct nesting_copy_body_data): New type.
24774 (nesting_copy_decl): New function.
24775 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24776 if they have variable length.
24778 2009-04-26 Michael Matz <matz@suse.de>
24780 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24781 mark new temporaries for renaming.
24783 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24786 * c-decl.c (global_bindings_p): Return negative value.
24787 (c_variable_size): New. Based on variable_size from
24789 (grokdeclarator): Call c_variable_size not variable_size.
24791 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24793 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24795 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24797 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24798 Redefine it to just use mingw/include.
24799 (ASM_SPEC): Rules for -m32 and -m64.
24800 (LINK_SPEC): Use Likewise.
24801 (SPEC_32): New define.
24802 (SPEC_64): Likewise.
24803 (SUB_LINK_SPEC): Likewise.
24804 (MULTILIB_DEFAULTS): New define.
24805 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24806 Add multilib options.
24807 (MULTILIB_DIRNAMES): Likewise.
24808 (MULTILIB_OSDIRNAMES): Likewise.
24809 (LIBGCC): Likewise.
24810 (INSTALL_LIBGCC): Likewise.
24812 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24815 * c-tree.h (enum c_inline_static_type): New.
24816 (record_inline_static): Declare.
24817 * c-decl.c (struct c_inline_static, c_inline_statics,
24818 record_inline_static, check_inline_statics): New.
24819 (pop_file_scope): Call check_inline_statics.
24820 (start_decl): Call record_inline_static instead of pedwarning
24821 directly for static in inline function.
24822 * c-typeck.c (build_external_ref): Call record_inline_static
24823 instead of pedwarning directly for static referenced in inline
24826 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24828 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24829 not new but only being rescanned.
24830 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24831 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24832 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24833 record_set_info, compute_set, grealloc): Remove.
24834 (recompute_all_luids): New function.
24835 (gcse_main): Don't compute sets, and don't do related memory
24836 allocations/free-ing. If something changed before the end of the
24837 pass, update LUIDs using recompute_all_luids.
24838 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24839 (free_gcse_mem): Don't free it either.
24840 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24841 Use the df insn LUIDs.
24842 (load_killed_in_block): Likewise.
24843 (compute_hash_table_work): Don't compute reg_set_in_block.
24844 (compute_transp): Use DF_REG_DEF_CHAINs.
24845 (local_cprop_pass): Don't use compute_sets and related functions.
24846 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24847 Use get_max_uid() instead of max_cuid.
24848 (insert_insn_end_basic_block, pre_insert_copy_insn,
24849 update_ld_motion_stores): Don't try to
24850 keep reg_set tables up to date.
24851 (pre_insert_copies): Use df insn LUIDs.
24852 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24853 (reg_set_info): Don't use extra bitmap argument.
24854 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24855 information to compute regs_set_in_block.
24856 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24857 (bypass_jumps): Don't use compute_sets and friends.
24859 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24862 * opts.c (undocumented_msg): Do not leave blank even with
24865 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24867 * c-decl.c (build_enumerator): Allow values folding to integer
24868 constants but not integer constant expressions with a pedwarn if
24871 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24874 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24875 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24876 type is an integer constant.
24878 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24881 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24884 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24887 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24888 with variably modified return type and no storage class
24889 specifiers, except for the case of nested functions. Distinguish
24890 extern declarations of functions with variably modified return
24891 types from those of objects with variably modified types.
24893 2009-04-25 Jan Hubicka <jh@suse.cz>
24895 * tree.c (list_equal_p): New function.
24896 * tree.h (list_equal_p): Declare.
24897 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24898 basic_block_def, basic_block, const_basic_block): New.
24899 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24900 (redirect_eh_edge): New function.
24901 (make_eh_edge_update_phi): EH edges are not abnormal.
24902 * except.c: Include tree-flow.h.
24903 (list_match): New function.
24904 (eh_region_replaceable_by_p): New function.
24905 (replace_region): New function.
24906 (hash_type_list): New function.
24907 (hash_eh_region): New function.
24908 (eh_regions_equal_p): New function.
24909 (merge_peers): New function.
24910 (remove_unreachable_regions): Verify EH tree when checking;
24912 (copy_eh_region_1): New function.
24913 (copy_eh_region): New function.
24914 (push_reachable_handler): New function.
24915 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24916 regions without label but with live RESX.
24917 * except.h (redirect_eh_edge_to_label): New.
24918 * tree-flow.h (redirect_eh_edge): New.
24919 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24920 basic_block_def, basic_block, const_basic_block): Remove.
24921 * Makefile.in (except.o): Add dependency on tree-flow.h
24922 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24923 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24926 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24929 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24930 on the destination of memcpy.
24932 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24934 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24935 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24936 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24938 2009-04-25 Jan Hubicka <jh@suse.cz>
24940 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24941 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24942 to be reached by different label than left.
24943 (update_eh_edges): Update comment; remove edge_to_remove if possible
24944 and return true if suceeded.
24945 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24946 (cleanup_eh): Compute sharing map.
24947 * except.c (remove_eh_handler_and_replace): Add argument if we should
24949 (remove_unreachable_regions): Update for label sharing.
24950 (label_to_region_map): Likewise.
24951 (get_next_region_sharing_label): New function.
24952 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24954 (remove_eh_handler): Update.
24955 (remove_eh_region_and_replace_by_outer_of): New function.
24956 * except.h (struct eh_region): Add next_region_sharing_label.
24957 (remove_eh_region_and_replace_by_outer_of,
24958 get_next_region_sharing_label): Declare.
24959 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24961 2009-04-25 Jan Hubicka <jh@suse.cz>
24963 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24964 insert code even if they are not critical.
24966 2009-04-25 Jan Hubicka <jh@suse.cz>
24968 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24969 (gimple_can_remove_branch_p): EH edges won't remove branch by
24971 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24972 updating of non-abnormal EH edges.
24973 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24974 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24975 (split_critical_edges): Split also edges where emitting code on them
24976 will lead to splitting later.
24978 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24979 H.J. Lu <hongjiu.lu@intel.com>
24982 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24983 the configured assembler supports fildq and fistpq mnemonics.
24984 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24985 * configure: Regenerated.
24986 * config.in: Ditto.
24988 * config/i386/i386.c (print_operand): Handle 'Z'.
24989 ['z']: Remove handling of special fild/fist suffixes.
24990 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24991 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24992 suffix of fild insn.
24993 (*floatsi<mode>2_vector_mixed): Ditto.
24994 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24995 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24996 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24997 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24998 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25000 2009-04-25 Ben Elliston <bje@au.ibm.com>
25002 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25003 the source of a set operation.
25005 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25007 * target.h (struct gcc_target): Add case_values_threshold field.
25008 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25009 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25010 * targhooks.c (default_case_values_threshold): New function.
25011 * targhooks.h (default_case_values_threshold): Declare function.
25012 * stmt.c (expand_case): Use case_values_threshold target hook.
25013 * expr.h (case_values_threshold): Remove declartation.
25014 * expr.c (case_values_threshold): Remove function.
25015 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25017 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25018 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25019 (avr_case_values_threshold): Declare as static.
25020 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25022 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25023 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25024 (mn10300_case_values_threshold): New function.
25026 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25028 * ira.c (setup_cover_and_important_classes): Add enum cast.
25030 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25032 * genpreds.c (write_enum_constraint_num): Output definition of
25033 CONSTRAINT_NUM_DEFINED_P macro.
25034 * ira.c (setup_cover_and_important_classes): Use
25035 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25037 2009-04-24 DJ Delorie <dj@redhat.com>
25039 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25040 __SH2A_SINGLE_ONLY__ also.
25042 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25044 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25045 (movdf_internal): Ditto.
25046 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25047 SFmode and DFmode constants.
25048 (ia64_print_operand): Add 'G' format for printing
25049 floating point constants.
25051 2009-04-24 Richard Guenther <rguenther@suse.de>
25053 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25054 from unsigned additions.
25056 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25058 * c-typeck.c (set_init_index): Allow array designators that are
25059 not integer constant expressions with a pedwarn if pedantic.
25061 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25063 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25064 zero if no overlap in nonzero bits between the operands.
25066 2009-04-24 Ian Lance Taylor <iant@google.com>
25068 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25069 (record_dead_and_set_regs): Likewise.
25070 * df.h (struct df_mw_hardreg): Change flags field to int.
25071 (struct df_base_ref): Likewise.
25072 (struct df): Change changeable_flags field to int.
25073 * df-scan.c (df_defs_record): Change clobber_flags to int.
25074 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25075 constants rather than #define macros.
25076 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25077 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25078 (enum dwarf_calling_convention): Likewise.
25079 (enum dwarf_line_number_x_ops): Likewise.
25080 (enum dwarf_call_frame_info): Likewise.
25081 (enum dwarf_source_language): Likewise.
25082 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25083 (add_calling_convention_attribute): Likewise.
25084 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25085 (combine_comparisons): Change compcode to int. Add cast to enum type.
25086 * genrecog.c (maybe_both_true_2): Change c to int.
25087 (write_switch): Likewise. Add cast to enum type.
25088 * gimplify.c (gimplify_omp_for): Handle return values from
25089 gimplify_expr using MIN rather than bitwise or.
25090 (gimplify_expr): Add cast to enum type.
25091 * ipa-prop.c (update_jump_functions_after_inlining): Change
25092 IPA_BOTTOM to IPA_JF_UNKNOWN.
25093 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25094 Add casts to enum type.
25095 (setup_cover_and_important_classes): Change cl to int. Add casts
25097 (setup_class_translate): Change cl and mode to int.
25098 (ira_init_once): Change mode to int.
25099 (free_register_move_costs): Likewise.
25100 (setup_prohibited_mode_move_regs): Add casts to enum type.
25101 * langhooks.c (add_builtin_function_common): Rework assertion that
25102 value fits bitfield.
25103 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25104 * omega.c (omega_do_elimination): Avoid math on enum types.
25105 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25106 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25107 int local to handle integral_argment value.
25108 * regmove.c (try_auto_increment): Change PUT_MODE to
25110 * reload.c (push_secondary_reload): Add casts to enum type.
25111 (secondary_reload_class, find_valid_class): Likewise.
25112 * reload1.c (emit_input_reload_insns): Likewise.
25113 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25114 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25115 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25117 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25118 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25120 (expand_complex_libcall): Add casts to enum type.
25121 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25122 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25123 with ERROR_MARK, not NUM_TREE_CODES.
25124 (vect_create_epilog_for_reduction): Likewise.
25125 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25126 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25127 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25129 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25130 vect_unused_in_loop. Change 0 to loop_vect.
25131 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25132 * var-tracking.c (get_init_value): Change return type to enum
25134 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25135 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25137 (arm_override_options): Add casts to enum type.
25138 (arm_emit_tls_decoration): Likewise.
25139 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25141 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25142 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25143 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25145 * config/s390/s390.c (code_for_builtin_64): Change to array of
25147 (code_for_builtin_31): Likewise.
25148 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25150 * config/sparc/sparc.c (sparc_override_options): Change value
25151 field in struct code_model to enum cmodel. In initializer change
25152 0 to NULL and add cast to enum type.
25154 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25155 Change all callers. Issue a -Wc++-compat warning using
25156 lhs_origtype if necessary.
25157 (convert_for_assignment): Issue -Wc++-compat warnings about
25158 invalid conversions to enum type on assignment.
25159 * c-common.h (build_modify_expr): Update declaration.
25161 2009-04-24 Nick Clifton <nickc@redhat.com>
25163 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25164 (function_arg_advance): Likewise.
25165 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25168 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25170 * config/s390/constraints.md ('I', 'J'): Fix condition.
25172 2009-04-24 Diego Novillo <dnovillo@google.com>
25174 * gengtype-parse.c (parse_error): Add newline after message.
25176 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25178 * config/i386/sse.md (avxmodesuffixs): Removed.
25179 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25180 (*avx_pinsr<ssevecsize>): This.
25182 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25184 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25185 follow chains of regs with a single definition, and allow expressions
25186 that are function_invariant_p.
25187 (simple_rhs_p): Allow expressions that are function_invariant_p.
25189 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25191 PR middle-end/39867
25192 * fold-const.c (fold_cond_expr_with_comparison): When folding
25193 > and >= to MAX, make sure the MAX uses the same type as the
25194 comparison's operands.
25196 2009-04-24 Nick Clifton <nickc@redhat.com>
25198 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25199 addressing for DImode accesses.
25200 (frv_print_operand_address): Handle PLUS case.
25201 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25203 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25205 PR rtl-optimization/39794
25206 * alias.c (canon_true_dependence): Add x_addr argument.
25207 * rtl.h (canon_true_dependence): Adjust prototype.
25208 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25209 * cselib.c (cselib_invalidate_mem): Likewise.
25210 * gcse.c (compute_transp): Likewise.
25211 * dse.c (scan_reads_nospill): Likewise.
25212 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25213 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25214 canon_base_addr of the group, plus optional offset.
25215 (struct group_info): Rename canon_base_mem to
25217 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25218 canon_rtx of base_mem.
25220 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25222 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25223 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25225 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25227 * config/spu/spu-builtins.h: Delete file.
25229 * config/spu/spu.h (enum spu_builtin_type): Move here from
25231 (struct spu_builtin_description): Likewise. Add GTY marker.
25232 Do not use enum spu_function_code or enum insn_code.
25233 (spu_builtins): Add extern declaration.
25235 * config/spu/spu.c: Do not include "spu-builtins.h".
25236 (enum spu_function_code, enum spu_builtin_type_index,
25237 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25238 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25239 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25240 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25241 (spu_builtin_types): Make static. Add GTY marker.
25242 (spu_builtins): Add extern declaration with GTY marker.
25243 Include "gt-spu.h".
25245 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25246 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25247 Check programmatically whether all parameters are scalar.
25249 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25251 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25253 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25254 assignment from the constructor either if the target is volatile.
25256 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25258 * config/arm/arm.md (insv): Do not share operands[0].
25260 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25262 * config/vxlib-tls.c (active_tls_threads): Delete.
25263 (delete_hook_installed): New.
25264 (tls_delete_hook): Don't delete the delete hook.
25265 (tls_destructor): Delete it here.
25266 (__gthread_set_specific): Adjust installing the delete hook.
25267 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25268 __gthread_leave_tsd_dtor_context.
25270 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25272 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25274 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25276 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25278 (alpha_rtx_costs): Ditto.
25279 (emit_unlikely_jump): Use add_reg_note.
25280 (emit_frame_store_1): Ditto.
25281 (alpha_expand_prologue): Ditto.
25282 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25283 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25285 2009-04-23 Nick Clifton <nickc@redhat.com>
25287 * config/v850/v850.md (epilogue): Remove suppressed code.
25288 (return): Rename to return_simple and remove test of frame size.
25289 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25290 to gen_return_simple.
25292 2009-04-22 Jing Yu <jingyu@google.com>
25295 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25297 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25300 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25301 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25302 value is a VECTOR_CST, the element type is the element type of the
25305 2009-04-22 DJ Delorie <dj@redhat.com>
25307 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25309 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25311 * alias.c (find_base_term): Move around LO_SUM case, so that
25312 CONST falls through into PLUS/MINUS handling.
25315 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25316 into 0, use omit_one_operand.
25318 2009-04-23 Ben Elliston <bje@au.ibm.com>
25320 * config/rs6000/linux-unwind.h (get_regs): Remove type
25321 puns. Change the type of `pc' to an array of unsigned ints and
25322 update all users. Constify frame24.
25324 2009-04-22 DJ Delorie <dj@redhat.com>
25326 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25327 declarations before code.
25328 (current_function_special_page_vector): Likewise.
25329 (m32c_expand_insv): Silence a warning.
25331 2009-04-21 Taras Glek <tglek@mozilla.com>
25333 * alias.c: Update GTY annotations to new syntax.
25334 * basic-block.h: Likewise.
25335 * bitmap.h: Likewise.
25336 * c-common.h: Likewise.
25337 * c-decl.c: Likewise.
25338 * c-parser.c: Likewise.
25339 * c-pragma.c: Likewise.
25340 * c-tree.h: Likewise.
25341 * cfgloop.h: Likewise.
25342 * cgraph.h: Likewise.
25343 * config/alpha/alpha.c: Likewise.
25344 * config/arm/arm.h: Likewise.
25345 * config/avr/avr.h: Likewise.
25346 * config/bfin/bfin.c: Likewise.
25347 * config/cris/cris.c: Likewise.
25348 * config/darwin.c: Likewise.
25349 * config/frv/frv.c: Likewise.
25350 * config/i386/i386.c: Likewise.
25351 * config/i386/i386.h: Likewise.
25352 * config/i386/winnt.c: Likewise.
25353 * config/ia64/ia64.h: Likewise.
25354 * config/iq2000/iq2000.c: Likewise.
25355 * config/mips/mips.c: Likewise.
25356 * config/mmix/mmix.h: Likewise.
25357 * config/pa/pa.c: Likewise.
25358 * config/pa/pa.h: Likewise.
25359 * config/rs6000/rs6000.c: Likewise.
25360 * config/s390/s390.c: Likewise.
25361 * config/sparc/sparc.c: Likewise.
25362 * config/xtensa/xtensa.c: Likewise.
25363 * cselib.h: Likewise.
25364 * dbxout.c: Likewise.
25365 * dwarf2out.c: Likewise.
25366 * except.c: Likewise.
25367 * except.h: Likewise.
25368 * fixed-value.h: Likewise.
25369 * function.c: Likewise.
25370 * function.h: Likewise.
25371 * gimple.h: Likewise.
25372 * integrate.c: Likewise.
25373 * optabs.c: Likewise.
25374 * output.h: Likewise.
25375 * real.h: Likewise.
25377 * stringpool.c: Likewise.
25378 * tree-data-ref.c: Likewise.
25379 * tree-flow.h: Likewise.
25380 * tree-scalar-evolution.c: Likewise.
25381 * tree-ssa-address.c: Likewise.
25382 * tree-ssa-alias.h: Likewise.
25383 * tree-ssa-operands.h: Likewise.
25384 * tree.c: Likewise.
25385 * tree.h: Likewise.
25386 * varasm.c: Likewise.
25387 * varray.h: Likewise.
25389 * coretypes.h: Do not define GTY macro if it is already defined.
25390 * doc/gty.texi: Update GTY documentation to new syntax.
25391 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25392 annotations on structs.
25393 * gengtype-parse.c: Likewise.
25395 2009-04-22 Mark Heffernan <meheff@google.com>
25397 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25399 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25401 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25404 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25406 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25407 the same as a PLUS without a shift. Increase the cost of a
25410 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25412 * Makefile.in: Update dependencies.
25413 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25414 * errors.h: Remove bogus comment about compatibility.
25415 (warning): Update declaration.
25416 * genautomata.c: Update all calls to warning.
25417 * gimple.c: Do not include errors.h. Include toplev.h.
25418 * tree-ssa-structalias.c: Do not include errors.h.
25419 * omega.c: Likewise.
25420 * tree-ssa-reassoc.c: Likewise.
25421 * config/spu/spu-c.c: Likewise.
25422 * config/spu/t-spu-elf: Update dependencies.
25424 2009-04-22 Richard Guenther <rguenther@suse.de>
25426 PR tree-optimization/39824
25427 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25428 make sure the types are compatible.
25430 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25433 * c-common.c (c_parse_error): Take a token_flags parameter.
25434 Use token_type for the token type instead.
25435 Pass token_flags to cpp_type2name.
25436 * c-common.h (c_parse_error): Update declaration.
25437 * c-parser.c (c_parser_error): Pass 0 as token flags.
25439 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25441 PR rtl-optimization/39580
25442 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25444 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25446 * function.c (expand_function_end): Do not emit a jump to the "naked"
25447 return label for fall-through returns.
25448 * except.c (sjlj_emit_function_exit): Always place the call to the
25449 unregister function at the location installed by expand_function_end.
25451 2009-04-22 Richard Guenther <rguenther@suse.de>
25453 PR tree-optimization/39845
25454 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25455 (gen_inbound_check): Likewise.
25457 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25459 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25461 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25462 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25464 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25466 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25467 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25468 shift counts to avoid out-of-bounds array accesses.
25470 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25472 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25473 (Pmode): Move above.
25475 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25477 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25478 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25479 GET_CODE macro. Use IN_RANGE macro where appropriate.
25480 * config/alpha/alpha.h: Ditto.
25481 * config/alpha/alpha.md: Ditto.
25482 * config/alpha/constraints.md: Ditto.
25483 * config/alpha/predicates.md: Ditto.
25485 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25487 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25488 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25489 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25490 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25491 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25492 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25493 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25494 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25495 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25496 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25497 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25498 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25499 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25500 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25501 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25502 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25503 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25504 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25505 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25506 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25507 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25508 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25509 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25510 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25511 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25512 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25513 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25515 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25517 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25518 references from comments.
25519 * cfgbuild.c (count_basic_blocks): Delete.
25520 (find_basic_blocks_1): Delete.
25521 (find_basic_blocks): Delete.
25522 * except.c (finish_eh_generation): Make static. Move comment from
25523 except.h here. Remove find_basic_blocks references from comments.
25524 * except.h (finish_eh_generation): Delete.
25525 * basic-block.h (find_basic_blocks): Delete.
25526 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25528 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25530 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25531 (sdbout_parms): Likewise.
25533 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25535 * config/sh/sh.c (prepare_cbranch_operands): Use
25536 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25537 (expand_cbranchdi4): Likewise.
25538 (from_compare): Add cast to enum type.
25539 (expand_cbranchsi4): Use add_reg_note.
25540 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25541 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25542 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25543 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25544 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25545 instead of CODE_FOR_nothing.
25546 (cbranchdi4): Likewise. Fix the order of arguments for
25548 (push_fpscr): Use add_reg_note.
25549 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25550 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25552 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25554 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25555 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25556 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25557 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25558 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25559 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25560 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25561 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25562 config/alpha/x-vms, config/arc/t-arc,
25563 config/arm/README-interworking, config/arm/arm-c.c,
25564 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25565 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25566 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25567 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25568 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25569 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25570 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25571 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25572 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25573 config/cris/t-elfmulti, config/crx/t-crx,
25574 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25575 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25576 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25577 config/h8300/t-h8300, config/i386/athlon.md,
25578 config/i386/darwin-libgcc.10.4.ver,
25579 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25580 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25581 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25582 config/i386/t-linux64, config/i386/t-nwld,
25583 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25584 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25585 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25586 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25587 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25588 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25589 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25590 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25591 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25592 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25593 config/m68k/t-uclinux, config/mcore/t-mcore,
25594 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25595 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25596 config/mips/crtn.asm, config/mips/irix-crti.asm,
25597 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25598 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25599 config/mips/mips-fixed.md, config/mips/sb1.md,
25600 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25601 config/mips/t-iris6, config/mips/t-isa3264,
25602 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25603 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25604 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25605 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25606 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25607 config/mn10300/t-linux, config/mn10300/t-mn10300,
25608 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25609 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25610 config/picochip/libgccExtras/clzsi2.asm,
25611 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25612 config/rs6000/darwin-libgcc.10.4.ver,
25613 config/rs6000/darwin-libgcc.10.5.ver,
25614 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25615 config/rs6000/t-aix43, config/rs6000/t-aix52,
25616 config/rs6000/t-darwin, config/rs6000/t-fprules,
25617 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25618 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25619 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25620 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25621 config/rs6000/t-rtems, config/rs6000/t-spe,
25622 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25623 config/score/t-score-elf, config/sh/divcost-analysis,
25624 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25625 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25626 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25627 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25628 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25629 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25630 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25631 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25632 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25633 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25634 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25635 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25636 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25637 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25638 * config/h8300/genmova.sh: Include copyright and license notices
25639 in generated output.
25640 * config/h8300/mova.md: Regenerate.
25641 * doc/install.texi2html: Include word "Copyright" in copyright
25642 notice and use name "Free Software Foundation, Inc.".
25643 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25644 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25645 ChangeLog-2007, ChangeLog-2008: Correct dates.
25647 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25649 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25650 NE_EXPR operations as well.
25651 * c-parser.c (c_parser_condition): Do not set location information on
25653 (c_parser_conditional_expression): Likewise.
25654 (c_parser_binary_expression): Set location information on operators.
25655 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25656 TRUTH_NOT_EXPR has been folded.
25657 * fold-const.c (fold_truth_not_expr): Copy location information from
25658 the incoming expression to the outgoing one.
25659 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25660 recursive calls on the LHS of the operator but pass that of the
25661 operator to recursive calls on the RHS of the operator. Set it
25663 (shortcut_cond_expr): Set the locus of the operator on the second
25664 COND_EXPR and that of the expression on the first in degenerate cases.
25665 Pass the locus of the expression to calls to shortcut_cond_r.
25666 Set the locus of the 'then' block on the associated jump, if any.
25667 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25668 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25669 expression to call to gimplify_boolean_expr.
25671 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25673 * config.gcc: Add additional configuration for
25674 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25675 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25676 (CPP_SPEC): Redefine for allowing -municode option.
25677 (STARTFILE_SPEC): Likewise.
25678 * config/i386/t-mingw-w64: New.
25679 * config/i386/mingw-w64.opt: New.
25680 (municode): Add new target option.
25681 * doc/invoke.texi (municode): Add documentation for new option.
25683 2009-04-21 Ian Lance Taylor <iant@google.com>
25685 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25686 Correct test for number of arguments.
25687 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25689 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25691 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25692 argument of emit_library_call.
25694 2009-04-21 Richard Guenther <rguenther@suse.de>
25696 PR middle-end/39829
25697 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25698 inside VIEW_CONVERT_EXPRs.
25700 2009-04-21 Martin Jambor <mjambor@suse.cz>
25702 * tree-switch-conversion.c (build_constructors): Split a long line.
25703 (constructor_contains_same_values_p): New function.
25704 (build_one_array): Create assigns of constants if possible, do not
25705 call mark_sym_for_renaming, call update_stmt.
25706 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25707 make_rename_temp. Do not call mark_symbols_for_renaming, call
25709 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25710 find_new_referenced_vars, call update_stmt.
25711 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25712 instead of calling make_rename_temp. Do not call
25713 find_new_referenced_vars or mark_symbols_for_renaming, call
25716 2009-04-21 Richard Guenther <rguenther@suse.de>
25718 PR tree-optimization/39827
25719 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25720 (tree_ssa_phiprop): Pass the correct array size.
25722 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25724 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25726 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25729 * c-typeck.c (lvalue_p): Move declaration ...
25730 * c-common.h (lvalue_p): ... to here.
25731 * c-common.c (candidate_equal_p): New.
25732 (add_tlist): Use it.
25733 (merge_tlist): Use it.
25734 (warn_for_collisions_1): Likewise.
25735 (warning_candidate_p): Accept more candidates.
25736 (verify_tree): A warning candidate can be an expression. Use
25739 2009-04-21 Ben Elliston <bje@au.ibm.com>
25742 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25743 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25744 options. Remove -mcall-solaris documentation.
25746 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25749 * doc/invoke.texi (-Wlong-long): Update description.
25750 * c-lex (interpret_integer): Only warn if there was no previous
25751 overflow and -Wlong-long is enabled.
25752 * c-decl.c (declspecs_add_type): Drop redundant flags.
25753 * c.opt (Wlong-long): Init to -1.
25754 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25755 and front-end warn_long_long. Wlong-long only depends on other
25756 flags if it is uninitialized.
25757 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25758 the same for CPP and FE.
25759 (restore_extension_diagnostics): Likewise.
25761 2009-04-20 Ian Lance Taylor <iant@google.com>
25763 Fix enum conversions which are invalid in C++:
25764 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25765 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25766 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25767 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25768 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25769 (dbxout_parms): Likewise.
25770 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25771 (df_clear_flags): Likewise.
25772 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25773 top_flag parameter to int.
25774 (df_chain_create_bb_process_use): Likewise.
25775 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25777 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25778 (df_ref_create_structure, df_def_record_1): Likewise.
25779 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25780 (df_notes_rescan): Change 0 to VOIDmode in function call.
25781 (df_get_call_refs, df_insn_refs_collect): Likewise.
25782 (df_bb_regs_collect): Likewise.
25783 (df_entry_block_defs_collect): Likewise.
25784 (df_exit_block_uses_collect): Likewise.
25785 * df.h: Update declarations.
25786 * double-int.c (double_int_divmod): Add cast to enum type.
25787 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25788 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25789 (based_loc_descr): Likewise.
25790 (loc_descriptor_from_tree_1): Change first_op and second_op to
25791 enum dwarf_location_atom. Add cast to enum type.
25792 * expmed.c (init_expmed): Change 0 to SET in function call.
25793 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25794 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25795 (do_store_flag): Likewise.
25796 * fixed-value.h (struct fixed_value): Change mode to enum
25798 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25799 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25801 (insert_insn_decl, insert_decl, insert_state): Likewise.
25802 (automata_list_finish): Likewise.
25803 * genrecog.c (process_define_predicate): Add cast to enum type.
25804 * gensupport.c (init_predicate_table): Add cast to enum type.
25805 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25807 (gimple_build_call_1, gimple_build_label): Likewise.
25808 (gimple_build_goto, gimple_build_asm_1): Likewise.
25809 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25810 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25811 (enum fallback): Rename from enum fallback_t.
25812 (fallback_t): Typedef as int.
25813 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25814 GSI_SAME_STMT in function call.
25815 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25817 (setup_reg_class_relations): Likewise.
25818 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25819 (setup_prohibited_class_mode_regs): Add cast to enum type.
25820 (setup_prohibited_mode_move_regs): Likewise.
25821 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25822 (record_address_regs): Change i to enum reg_class.
25823 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25824 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25825 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25826 (GET_MODE_2XWIDER_MODE): Likewise.
25827 (GET_CLASS_NARROWEST_MODE): Likewise.
25828 * omp-low.c (expand_omp_for): Add cast to enum type.
25829 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25830 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25831 * postreload.c (reload_cse_simplify_operands): Change rclass local
25833 * predict.c (combine_predictions_for_insn): Change best_predictor
25834 and predictor to enum br_predictor.
25835 (combine_predictions_for_bb): Likewise.
25836 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25837 use SET_PREDICT_EXPR_OUTCOME.
25838 * real.c (real_arithmetic): Change icode to code in function call.
25839 * reginfo.c (init_move_cost): Add casts to enum type.
25840 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25841 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25843 * reload.c (find_valid_class): Add casts to enum type.
25844 (push_reload): Change 0 to NO_REGS in function call.
25845 (find_reloads): Change this_alternative to array of enum
25846 reg_class. Remove some now-unnecessary casts.
25847 (make_memloc): Change 0 to VOIDmode in function call.
25848 * reload1.c (reload): Change 0 to VOIDmode in function call.
25849 (eliminate_regs_1, elimination_effects): Likewise.
25850 (eliminate_regs_in_insn): Likewise.
25851 (emit_input_reload_insns): Add cast to enum type.
25852 (delete_output_reload): Change 0 to VOIDmode in function call.
25853 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25854 to enum type in function call.
25855 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25856 (SET_PREDICT_EXPR_OUTCOME): Define.
25857 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25858 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25859 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25860 (dump_function): Likewise.
25861 * tree-dump.h: Update declarations.
25862 * tree-pass.h: Update declarations.
25863 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25864 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25866 (arm_rtx_costs_1): Correct parenthesization.
25867 (arm_rtx_costs): Add casts to enum type.
25868 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25869 (vfp_emit_fstmd): Use add_rg_note.
25870 (emit_multi_reg_push, emit_sfm): Likewise.
25871 (thumb_set_frame_pointer): Likewise.
25872 (arm_expand_prologue): Likewise.
25873 (arm_regno_class): Change return type to enum reg_class.
25874 (thumb1_expand_prologue): Use add_reg_note.
25875 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25876 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25878 * config/arm/gentune.sh: Add cast to enum type.
25879 * config/arm/arm-tune.md: Rebuild.
25880 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25881 (ix86_split_fp_branch, predict_jump): Likewise.
25882 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25883 insn_code to enum rtx_code.
25884 (ix86_builtin_vectorized_function): Add cast to enum type.
25885 * config/i386/i386.md (truncdfsf2): Change slot to enum
25887 (truncxf<mode>2, isinf<mode>2): Likewise.
25888 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25890 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25891 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25892 (insert_bundle_state): Change 1 to INSERT in function call.
25893 (ia64_add_bundle_selector_before): Likewise.
25894 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25895 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25896 (restore_stack_nonlocal): Likewise.
25897 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25899 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25901 (mips_rtx_costs): Likewise.
25902 (mips_override_options): Add casts to enum type.
25903 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25905 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25906 (store_reg, set_reg_plus_d): Likewise.
25907 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25908 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25910 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25912 (emit_unlikely_jump): Use add_reg_note.
25913 (rs6000_emit_allocate_stack): Likewise.
25914 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25915 (output_toc): Change 1 to INSERT in function call.
25916 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25917 (rs6000_initialize_trampoline): Likewise.
25918 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25920 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25921 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25922 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25923 (save_gprs): Use add_reg_note.
25924 (s390_emit_prologue): Likewise.
25925 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25926 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25927 (sparc_fold_builtin): Add cast to enum type.
25928 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25930 (spu_expand_prologue): Use add_reg_note.
25931 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25933 2009-04-20 Ian Lance Taylor <iant@google.com>
25935 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25936 (c_parser_postfix_expression_after_primary): Get VEC for list of
25937 arguments. Get original types of arguments. Call
25938 build_function_call_vec.
25939 (cached_expr_list_1, cached_expr_list_2): New static variables.
25940 (c_parser_expr_list): Change return type to VEC *. Add
25941 p_orig_types parameter. Change all callers.
25942 (c_parser_release_expr): New static function.
25943 (c_parser_vec_to_tree_list): New static function.
25944 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25945 call build_function_call_vec.
25946 (build_function_call_vec): New function, based on old
25947 build_function_call.
25948 (convert_arguments): Remove nargs and argarray parameters. Change
25949 values to a VEC. Add origtypes parameter.
25950 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25951 (convert_for_assignment): Add origtype parameter. Change all
25952 callers. If warn_cxx_compat, check for conversion to an enum
25953 type when calling a function.
25954 (store_init_value): Add origtype parameter. Change all callers.
25955 (digest_init): Likewise.
25956 (struct init_node): Add origtype field.
25957 (add_pending_init): Add origtype parameter. Change all callers.
25958 (output_init_element): Likewise.
25959 (output_pending_init_elements): Pass origtype from init_node to
25960 output_init_element.
25961 (process_init_element): Pass origtype from c_expr to
25962 output_init_element.
25963 (c_finish_return): Add origtype parameter. Change all callers.
25964 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25966 (sync_resolve_params): Likewise.
25967 (sync_resolve_return): Change params to first_param. Change caller.
25968 (resolve_overloaded_builtins): Change params to VEC *. Change
25969 callers. Save first parameter around call to build_function_call_vec.
25970 * c-decl.c (finish_decl): Add origtype parameter. Change all
25971 callers. Call build_function_call_vec rather than
25972 build_function_call for cleanup.
25973 * c-tree.h: Update declarations.
25974 * c-common.h: Update declarations.
25975 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25976 params to first_param.
25977 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25978 params parameter from tree to void *.
25979 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25980 Change arglist parameter to have type void *, and to be a pointer
25982 * config/rs6000/rs6000-protos.h
25983 (altivec_resolve_overloaded_builtin): Update declaration.
25984 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25985 fnargs parameter to have type void *, and to be a pointer to a
25986 VEC. Call build_function_call_vec instead of
25987 build_function_call.
25988 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25990 2009-04-20 Joey Ye <joey.ye@intel.com>
25991 Xuepeng Guo <xuepeng.guo@intel.com>
25992 H.J. Lu <hongjiu.lu@intel.com>
25994 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25996 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25997 (IX86_LEA_PRIORITY): Likewise.
25998 (distance_non_agu_define): New function.
25999 (distance_agu_use): Likewise.
26000 (ix86_lea_for_add_ok): Likewise.
26001 (ix86_dep_by_shift_count): Likewise.
26003 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26004 should split for LEA.
26006 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26008 (ix86_dep_by_shift_count): Likewise.
26010 2009-04-20 Richard Guenther <rguenther@suse.de>
26012 * expr.c (handled_component_p): Move ...
26013 * tree.h (handled_component_p): ... here.
26014 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26015 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26016 and REALPART_EXPR to be in one group.
26018 2009-04-20 Richard Guenther <rguenther@suse.de>
26020 * basic-block.h (get_all_dominated_blocks): Declare.
26021 * dominance.c (get_all_dominated_blocks): New function.
26022 * tree-cfg.c (get_all_dominated_blocks): Remove.
26023 (remove_edge_and_dominated_blocks): Adjust.
26024 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26025 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26026 instead of recursing.
26028 2009-04-20 Doug Kwan <dougkwan@google.com>
26030 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26031 (struct cgraph_node_set_def): New type.
26032 (cgraph_node_set) New type. Also declare vector functions.
26033 (struct cgraph_node_set_element_def): New type.
26034 (cgraph_node_set_element): Ditto.
26035 (cgraph_node_set_iterator): New iterator type.
26036 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26037 cgraph_node_set_remove, dump_cgraph_node_set,
26038 debug_cgraph_node_set): New prototypes.
26039 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26040 cgraph_node_set_size): New inlines.
26041 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26042 including cgraph.h.
26043 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26044 argument to function 'write_summary'.
26045 * ipa.c: Include ggc.h.
26046 (hash_cgraph_node_set_element,
26047 eq_cgraph_node_set_element, cgraph_node_set_new,
26048 cgraph_node_set_add, cgraph_node_set_remove,
26049 cgraph_node_set_find, dump_cgraph_node_set,
26050 debug_cgraph_node_set): New functions.
26051 * Makefile.in (ipa.o): Add dependency on GGC_H.
26053 2009-04-20 Ira Rosen <irar@il.ibm.com>
26055 PR tree-optimization/39675
26056 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26057 check of the return code of vect_schedule_slp. Check that
26058 stmt_vec_info still exists for the statement, before checking its
26059 vectorization type.
26061 2009-04-20 Michael Matz <matz@suse.de>
26063 * Makefile.in (generated_files): Take out $(simple_generated_c).
26065 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26067 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26068 (UINTPTR_TYPE): Likewise.
26070 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26073 * c-typeck.c (digest_init): Check for initializing an array with a
26076 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26079 * c-semantics.c (pop_stmt_list): Propagate
26080 STATEMENT_LIST_HAS_LABEL to parent statement list.
26082 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26084 * config/mips/mips.h (mips_tune_attr): New macro.
26085 * config/mips/mips.md (cpu): Use it.
26087 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26090 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26093 2009-04-19 Diego Novillo <dnovillo@google.com>
26095 * toplev.c (compile_file): Move call to coverage_finish ...
26096 * cgraphunit.c (ipa_passes): ... here.
26097 Call cgraph_process_new_functions.
26098 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26099 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26101 2009-04-19 Jan Hubicka <jh@suse.cz>
26103 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26105 (dump_cgraph_node): Dump can throw external flag.
26106 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26108 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26112 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26113 * common.opt (Wlogical-op): Move from here...
26114 * c.opt (Wlogical-op): ... to here.
26115 * c-typeck.c (parser_build_binary_op): Update call to
26116 warn_logical_operator.
26117 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26119 * c-common.c (warn_logical_op): Update.
26120 * c-common.h (warn_logical_op): Update declaration.
26122 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26124 * tree.c (protected_set_expr_location): Fix formatting.
26126 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26129 * c-typeck.c (readonly_warning): new.
26130 (build_unary_op, build_modify_expr): Use readonly_warning for
26131 storing into something readonly but not const-qualified.
26133 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26136 * c-typeck.c (build_unary_op): Check for taking address of
26137 expression of type void.
26139 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26142 * c-typeck.c (build_function_call): Check for calling a function
26143 with qualified void return types. Call require_complete_type when
26146 2009-04-18 Jan Hubicka <jh@suse.cz>
26148 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26150 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26151 can_throw_external flag.
26152 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26153 * ipa-pure-const.c (ignore_edge): New function.
26154 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26155 only over can_throw_external edges.
26156 (local_pure_const): Add nothrow flag.
26157 * ipa-utils.c (searchc): Add ignore_edge callback.
26158 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26159 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26160 (set_nothrow_function_flags): Update cgraph.
26161 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26163 2009-04-18 Richard Guenther <rguenther@suse.de>
26165 PR middle-end/39804
26166 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26167 (fold_stmt): ... this and ...
26168 (fold_stmt_inplace): ... this.
26169 (fold_stmt_1): Fold references in calls and asms.
26170 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26172 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26174 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26175 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26177 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26179 * tree.c (function_args_count): Remove.
26180 * tree.h: Remove the prototype for function_args_count.
26182 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26184 * tree-iterator.c (expr_only): Remove.
26185 * tree.h: Remove the prototype for expr_only.
26187 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26189 * reginfo.c (cannot_change_mode_set_regs): Remove.
26190 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26192 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26194 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26195 whether operands 0 and 1 overlaps.
26197 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26199 PR middle-end/36902
26200 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26201 pointer. Use warning_at instead of warning.
26202 (search_for_addr_array): Likewise.
26203 (check_array_bounds): Likewise.
26204 (check_all_array_refs): Check that the incoming edge is not in the
26205 list of edges to be removed.
26206 (check_all_array_refs): Avoid the temporal pointer.
26207 (vrp_visit_cond_stmt): Fix typo.
26208 (simplify_switch_using_ranges): Handle the case where the switch
26209 index is an integer constant.
26211 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26213 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26215 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26217 * doc/extend.texi, doc/invoke.texi: Fix typos.
26219 2009-04-17 Cary Coutant <ccoutant@google.com>
26221 * tree-flow-inline.h (get_lineno): Fix inverted test.
26223 2009-04-17 Diego Novillo <dnovillo@google.com>
26225 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26226 assertion for AVAIL_OUT.
26228 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26231 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26232 * config/sh/linux-atomic.asm: Likewise.
26234 2009-04-17 Diego Novillo <dnovillo@google.com>
26236 * except.c (debug_eh_tree): New.
26237 (struct eh_region, struct eh_status): Move ...
26238 * except.h: ... here.
26239 (add_type_for_runtime): Declare extern.
26240 (lookup_type_for_runtime): Likewise.
26241 (debug_eh_tree): Declare.
26242 * Makefile.in (GTFILES): List except.h before except.c
26244 2009-04-17 Diego Novillo <dnovillo@google.com>
26246 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26247 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26248 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26249 (find_vars_r): ... here.
26250 * tree-flow.h (find_referenced_vars_in): Declare.
26251 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26252 that AVAIL_OUT exists for BLOCK.
26253 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26254 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26255 (tree-parloops.o): Likewise.
26257 2009-04-17 Simon Baldwin <simonb@google.com>
26259 * toplev.c (default_tree_printer): Add handling for %E format.
26261 2009-04-17 Diego Novillo <dnovillo@google.com>
26263 * tree-pretty-print.c (dump_generic_node): Add break after
26264 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26265 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26266 FUNCTION_TYPE together. Call print_struct_decl when printing
26267 structures and TDF_SLIM is not given.
26268 (print_struct_decl): Fix logic for detecting recursion.
26270 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26273 * gcc.c (create_at_file): New.
26274 (compile_input_file_p): New.
26275 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26276 * main.c (main): Update call to toplev_main.
26277 * toplev.c (toplev_main): Change signature. Call expandargv.
26278 * toplev.h (toplev_main): Change signature.
26280 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26282 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26283 if the latter is not constant.
26285 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26287 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26289 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26291 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26292 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26294 2009-04-17 Richard Guenther <rguenther@suse.de>
26296 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26297 Handle component references view-converting an invariant address.
26299 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26301 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26302 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26303 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26304 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26305 Use @deftypevr rather than @deftypevar.
26307 2009-04-17 Richard Guenther <rguenther@suse.de>
26309 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26310 (get_prop_source_stmt): Likewise.
26311 (can_propagate_from): Likewise.
26313 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26315 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26316 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26317 (--with-multilib-list): Add default value.
26318 * configure: Regenerate.
26319 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26320 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26321 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26322 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26323 Don't add default cpu to multilib list unnecessarily, but do enable
26324 the relevant compiler option..
26325 Add support for --with-multilib-list=<blank> and
26326 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26327 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26328 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26329 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26330 TM_MULTILIB_CONFIG.
26331 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26332 (MULTILIB_OSDIRNAMES): New variable.
26333 * config/sh/t-1e: Delete file.
26334 * config/sh/t-mlib-sh1: Delete file.
26335 * config/sh/t-mlib-sh2: Delete file.
26336 * config/sh/t-mlib-sh2a: Delete file.
26337 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26338 * config/sh/t-mlib-sh2a-single: Delete file.
26339 * config/sh/t-mlib-sh2a-single-only: Delete file.
26340 * config/sh/t-mlib-sh2e: Delete file.
26341 * config/sh/t-mlib-sh3e: Delete file.
26342 * config/sh/t-mlib-sh4: Delete file.
26343 * config/sh/t-mlib-sh4-nofpu: Delete file.
26344 * config/sh/t-mlib-sh4-single: Delete file.
26345 * config/sh/t-mlib-sh4-single-only: Delete file.
26346 * config/sh/t-mlib-sh4a: Delete file.
26347 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26348 * config/sh/t-mlib-sh4a-single: Delete file.
26349 * config/sh/t-mlib-sh4a-single-only: Delete file.
26350 * config/sh/t-mlib-sh4al: Delete file.
26351 * config/sh/t-mlib-sh5-32media: Delete file.
26352 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26353 * config/sh/t-mlib-sh5-64media: Delete file.
26354 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26355 * config/sh/t-mlib-sh5-compact: Delete file.
26356 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26357 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26358 * doc/install.texi (Options specification): Add
26359 --with-multilib-list and --with-endian.
26361 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26363 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26365 (OBJS-common): Add plugin-version.o.
26366 (plugin-version.o): New.
26367 * gcc-plugin.h (plugin_gcc_version): New.
26368 (plugin_default_version_check): New.
26369 (plugin_init_func, plugin_init): Add version argument.
26370 * plugin-version.c: New.
26371 * plugin.c (str_plugin_gcc_version_name): New.
26372 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26373 pass it to the init function.
26374 (plugin_default_version_check): New.
26376 2009-04-17 Richard Guenther <rguenther@suse.de>
26378 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26379 for decl-vs-decl disambiguation.
26381 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26383 * config/s390/s390.h (s390_tune_attr): New macro definition.
26384 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26386 2009-04-17 Richard Guenther <rguenther@suse.de>
26388 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26389 (fold_stmt_r): Likewise.
26390 (maybe_fold_reference): New function.
26391 (fold_gimple_assign): Handle cases fold_stmt_r did.
26392 (fold_stmt): Do not use fold_stmt_r.
26393 (fold_stmt_inplace): Likewise.
26395 2009-04-17 Richard Guenther <rguenther@suse.de>
26397 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26398 (record_equivalences_from_stmt): Remove useless checks and
26400 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26401 the type is already suitable.
26403 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26405 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26407 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26409 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26410 (CMPtype): Define as __gcc_CMPtype.
26412 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26414 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26415 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26417 2009-04-17 Richard Guenther <rguenther@suse.de>
26419 PR tree-optimization/39746
26420 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26421 special-casing for builtins and static variable use/def.
26422 (call_may_clobber_ref_p_1): Likewise.
26424 2009-04-16 Ian Lance Taylor <iant@google.com>
26426 * df.h: Include "timevar.h".
26427 (struct df_problem): Change tv_id field to timevar_id_t.
26428 * tree-pass.h: Include "timevar.h".
26429 (struct opt_pass): Change tv_id field to timevar_id_t.
26430 * timevar.h (timevar_id_t): Define TV_NONE.
26431 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26432 TV_NONE rather than tv_id != 0.
26433 (execute_one_pass): Likewise.
26434 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26435 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26436 dependencies to $(TREE_PASS_H).
26437 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26439 (pass_branch_target_load_optimize2): Likewise.
26440 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26441 (pass_outof_cfg_layout_mode): Likewise.
26442 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26443 (pass_rebuild_cgraph_edges): Likewise.
26444 (pass_remove_cgraph_callee_edges): Likewise.
26445 * df-core.c (pass_df_initialize_opt): Likewise.
26446 (pass_df_initialize_no_opt): Likewise.
26447 (pass_df_finish): Likewise.
26448 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26449 * except.c (pass_set_nothrow_function_flags): Likewise.
26450 (pass_convert_to_eh_region_ranges): Likewise.
26451 * final.c (pass_compute_alignments): Likewise.
26452 * function.c (pass_instantiate_virtual_regs): Likewise.
26453 (pass_init_function): Likewise.
26454 (pass_leaf_regs): Likewise.
26455 (pass_match_asm_constraints): Likewise.
26456 * gimple-low.c (pass_lower_cf): Likewise.
26457 (pass_mark_used_blocks): Likewise.
26458 * init-regs.c (pass_initialize_regs): Likewise.
26459 * integrate.c (pass_initial_value_sets): Likewise.
26460 * ira.c (pass_ira): Likewise.
26461 * jump.c (pass_cleanup_barriers): Likewise.
26462 * omp-low.c (pass_expand_omp): Likewise.
26463 (pass_lower_omp): Likewise.
26464 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26465 * recog.c (pass_split_all_insns): Likewise.
26466 (pass_split_after_reload): Likewise.
26467 (pass_split_before_regstack): Likewise.
26468 (pass_split_before_sched2): Likewise.
26469 (pass_split_for_shorten_branches): Likewise.
26470 * reginfo.c (pass_reginfo_init): Likewise.
26471 (pass_subregs_of_mode_init): Likewise.
26472 (pass_subregs_of_mode_finish): Likewise.
26473 * passes.c (pass_postreload): Likewise.
26474 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26475 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26476 (pass_warn_function_return): Likewise.
26477 (pass_warn_function_noreturn): Likewise.
26478 * tree-complex.c (pass_lower_complex): Likewise.
26479 (pass_lower_complex_O0): Likewise.
26480 * tree-if-conv.c (pass_if_conversion): Likewise.
26481 * tree-into-ssa.c (pass_build_ssa): Likewise.
26482 * tree-mudflap.c (pass_mudflap_1): Likewise.
26483 (pass_mudflap_2): Likewise.
26484 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26485 (pass_mudflap_2): Likewise.
26486 * tree-nrv.c (pass_return_slot): Likewise.
26487 * tree-object-size.c (pass_object_sizes): Likewise.
26488 * tree-optimize.c (pass_all_optimizations): Likewise.
26489 (pass_early_local_passes): Likewise.
26490 (pass_all_early_optimizations): Likewise.
26491 (pass_cleanup_cfg): Likewise.
26492 (pass_cleanup_cfg_post_optimizing): Likewise.
26493 (pass_free_datastructures): Likewise.
26494 (pass_free_cfg_annotations): Likewise.
26495 (pass_fixup_cfg): Likewise.
26496 (pass_init_datastructures): Likewise.
26497 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26498 (pass_late_warn_uninitialized): Likewise.
26499 (pass_update_address_taken): Likewise.
26500 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26501 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26502 (pass_cse_sincos): Likewise.
26503 (pass_convert_to_rsqrt): Likewise.
26504 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26505 * tree-stdarg.c (pass_stdarg): Likewise.
26506 * tree-tailcall.c (pass_tail_recursion): Likewise.
26507 (pass_tail_calls): Likewise.
26508 * tree-vect-generic.c (pass_lower_vector): Likewise.
26509 (pass_lower_vector_ssa): Likewise.
26510 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26512 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26514 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26516 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26518 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26519 logical and signext.
26521 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26524 * config/sh/predicates.md (arith_operand): Check if the operand
26525 of TRUNCATE is a REG.
26527 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26529 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26530 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26532 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26534 * tree-iterator.c (tsi_split_statement_list_after,
26535 tsi_split_statement_list_before): Remove.
26536 * tree-iterator.h: Remove the prototypes for
26537 tsi_split_statement_list_after and tsi_split_statement_list_before.
26539 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26541 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26542 * tree-ssa-propagate.h: Remove the prototype for
26543 stmt_makes_single_load.
26545 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26547 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26548 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26550 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26552 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26554 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26556 * except.c (eh_region_outer_p): Remove.
26557 * except.h: Remove the prototype for eh_region_outer_p.
26559 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26561 * function.c (current_function_assembler_name): Remove.
26562 * function.h: Remove the prototype for
26563 current_function_assembler_name.
26565 2009-04-16 Ian Lance Taylor <iant@google.com>
26567 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26568 (add_reg_note): Call alloc_reg_note.
26569 * rtl.h (alloc_reg_note): Declare.
26570 * combine.c (try_combine): Use alloc_reg_note.
26571 (recog_for_combine, move_deaths): Likewise.
26572 (distribute_notes): Use alloc_reg_note and add_reg_note.
26573 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26574 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26575 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26577 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26579 PR rtl-optimization/39762
26580 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26581 ira_may_move_out_cost): Add comments about way of their usage.
26582 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26584 * ira-conflicts.c (process_regs_for_copy): Use function
26585 ira_get_register_move_cost instead of global
26586 ira_register_move_cost.
26588 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26589 color_pass, move_spill_restore, update_curr_costs): Ditto.
26591 * ira-lives.c (process_single_reg_class_operands): Ditto.
26593 * ira-emit.c (emit_move_list): Ditto.
26595 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26596 (record_reg_classes): Ditto. Use functions
26597 ira_get_register_move_cost and ira_get_may_move_cost instead of
26598 global vars ira_register_move_cost, ira_may_move_out_cost and
26599 ira_may_move_in_cost.
26600 (record_address_regs): Don't call ira_init_register_move_cost.
26601 Use function ira_get_may_move_cost instead of global
26602 ira_may_move_in_cost.
26603 (process_bb_node_for_hard_reg_moves): Use function
26604 ira_get_register_move_cost instead of global ira_register_move_cost.
26605 (ira_costs): Don't call ira_init_register_move_cost.
26607 2009-04-16 Richard Guenther <rguenther@suse.de>
26609 * tree-cfg.c (verify_gimple_assign_binary):
26610 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26611 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26612 (create_general_new_stmt): Note that this function is broken.
26614 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26616 * common.opt (fhelp): Add Var(help_flag).
26617 * gcc-plugin.h (plugin_info): Add help.
26618 * plugin.c (plugin_name_args): Add help.
26619 (register_plugin_info): Set plugin->help.
26620 (print_help_one_plugin): New.
26621 (print_plugins_help): New.
26622 * plugin.h (print_plugins_help): New.
26623 * toplev.c (toplev_main): Call print_plugins_help if needed.
26625 2009-04-16 Richard Guenther <rguenther@suse.de>
26627 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26628 (gimple_ior_addresses_taken_1): New function.
26629 (gimple_ior_addresses_taken): Likewise.
26630 * gimple.h (struct gimple_statement_with_ops_base): Remove
26631 addresses_taken member.
26632 (gimple_ior_addresses_taken): Declare.
26633 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26634 gimple_set_addresses_taken): Remove.
26635 * ipa-reference.c (mark_address): New function.
26636 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26637 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26638 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26639 (gimple_add_to_addresses_taken): Remove.
26640 (get_tmr_operands): Call mark_address_taken.
26641 (get_asm_expr_operands): Likewise.
26642 (get_expr_operands): Likewise.
26643 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26644 (free_stmt_operands): Do not free it.
26645 * tree-ssa.c (delete_tree_ssa): Likewise.
26646 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26648 2009-04-16 Richard Guenther <rguenther@suse.de>
26650 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26651 (walk_stmt_load_store_ops): Likewise.
26652 * gimple.c (get_base_loadstore): New function.
26653 (walk_stmt_load_store_addr_ops): Likewise.
26654 (walk_stmt_load_store_ops): Likewise.
26655 * ipa-pure-const.c (check_op): Simplify.
26656 (check_load, check_store): New functions.
26657 (check_stmt): Use walk_stmt_load_store_ops.
26658 * ipa-reference.c (mark_load): Adjust signature.
26659 (mark_store): Likewise.
26660 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26662 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26664 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26665 (plugin_info): New.
26666 * opts.c (common_handle_option): Don't call print_version.
26667 * plugin.c (plugin_name_args): Add version.
26668 (register_plugin_info): New.
26669 (register_callback): Handle PLUGIN_INFO.
26670 (try_init_one_plugin): New.
26671 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26673 (finalize_one_plugin): New.
26674 (finalize_plugins): New.
26675 (print_one_plugin): New.
26676 (print_plugins_versions): New.
26677 * plugin.h (print_plugins_versions): New.
26678 (finalize_plugins): New.
26679 * toplev.c (compile_file): Don't call initialize_plugins.
26680 (print_version): Call print_plugins_versions.
26681 (toplev_main): Call initialize_plugins. Print version if needed.
26682 Call finalize_plugins.
26684 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26686 * common.opt (fversion): New.
26687 * gcc.c (print_version): New.
26688 (process_command): Don't print the version. Just set print_version.
26689 (main): Print version. Call subprocesses if print_version and
26690 verbose_flag are set.
26691 * opts.c (common_handle_option): Handle OPT_fversion.
26693 2009-04-16 Richard Guenther <rguenther@suse.de>
26694 Ira Rosen <irar@il.ibm.com>
26696 PR tree-optimization/39698
26697 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26698 type of the reduction variable. Only generate the def if
26701 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26702 make sure to first convert to an integer of the same precision.
26703 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26704 the type of the evolution correctly in computing the new
26705 induction variable base.
26707 2009-04-16 Richard Guenther <rguenther@suse.de>
26709 PR middle-end/39625
26710 * tree-cfg.c (make_blocks): Split statements with to-be
26711 abnormal SSA names on the lhs.
26713 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26715 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26716 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26717 * c-typeck.c (really_start_incremental_init): Likewise.
26718 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26719 (TARGET_INITIALIZER): Remove it.
26720 * target.h (struct target): Remove vector_opaque_p.
26721 * tree.c (build_opaque_vector_type): New.
26722 * tree.h (TYPE_VECTOR_OPAQUE): New.
26723 (build_opaque_vector_type): Declare.
26724 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26725 * config/rs6000/rs6000.c (build_opaque_vector_type,
26726 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26727 (rs6000_init_builtins): Use build_opaque_vector_type for
26728 opaque_V4SI_type_node.
26730 2009-04-15 Catherine Moore <clm@codesourcery.com>
26732 * debug.h (set_name): Declare.
26733 * dwarf2out.c (dwarf2out_set_name): Declare.
26734 (dwarf2_debug_hooks): Add set_name.
26735 (find_AT_string): New.
26736 (add_AT_string): Call find_AT_string.
26737 (dwarf2out_set_name): New.
26738 * cp/decl.c (grokdeclarator): Call set_name.
26739 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26740 * debug.c (do_nothing_debug_hooks): Likewise.
26741 * dbxout.c (dbx_debug_hooks): Likewise.
26742 * sdbout.c (sdb_debug_hooks): Likewise.
26744 2009-04-15 Michael Eager <eager@eagercon.com>
26746 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26747 reg for single-precision FPU.
26748 * config/rs6000/rs6000.md (movsi_internal1): Only for
26749 !TARGET_SINGLE_FPU.
26750 (movsi_internal1_single): New. Add pattern to move SI values to/from
26751 single-precision FP regs.
26753 2009-04-15 Richard Guenther <rguenther@suse.de>
26755 * omp-low.c (lower_rec_input_clauses): Build correct address
26757 (expand_omp_for_generic): Fix multiplication type.
26758 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26759 (generate_memset_zero): Fix types.
26760 * tree-profile.c (prepare_instrumented_value): Correctly
26763 2009-04-15 Ian Lance Taylor <iant@google.com>
26765 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26766 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26767 for -Wall and for -Wc++-compat.
26768 (c_common_post_options): For C++, set warn_enum_compare if not
26770 * c-tree.h (struct c_expr): Add field original_type.
26771 (build_external_ref): Update declaration.
26772 * c-parser.c (c_parser_braced_init): Set original_type.
26773 (c_parser_initelt): Likewise.
26774 (c_parser_expr_no_commas): Likewise.
26775 (c_parser_conditional_expression): Likewise.
26776 (c_parser_cast_expression): Likewise.
26777 (c_parser_unary_expression): Likewise. Pull setting of
26778 original_code to top of function.
26779 (c_parser_sizeof_expression): Set original_type.
26780 (c_parser_alignof_expression): Likewise.
26781 (c_parser_postfix_expression): Likewise. Pull setting of
26782 original_code to top of function.
26783 (c_parser_postfix_expression_after_paren_type): Set original_type.
26784 (c_parser_postfix_expression_after_primary): Likewise.
26785 (c_parser_expression): Likewise.
26786 * c-typeck.c (build_external_ref): Add type parameter. Change all
26788 (c_expr_sizeof_expr): Set original_type field.
26789 (parser_build_unary_op): Likewise.
26790 (parser_build_binary_op): Likewise. Optionally warn about
26791 comparisons of enums of different types.
26792 (digest_init): Set original_type field.
26793 (really_start_incremental_init): Likewise.
26794 (push_init_level, pop_init_level): Likewise.
26795 * doc/invoke.texi (Warning Options): -Wenum-compare now
26798 2009-04-15 Richard Guenther <rguenther@suse.de>
26800 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26801 out a necessary conversion.
26802 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26803 names we didn't value number.
26804 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26806 2009-04-15 Richard Guenther <rguenther@suse.de>
26808 PR tree-optimization/39764
26809 * tree-ssa-ccp.c (get_value): Canonicalize value with
26810 canonicalize_float_value.
26812 2009-04-15 Jan Hubicka <jh@suse.cz>
26814 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26815 Wrong version of patch.
26817 2009-04-15 Jan Hubicka <jh@suse.cz>
26819 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26821 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26823 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26824 our distinct integral and vector types.
26826 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26828 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26829 * init.c (build_vtbl_address): Remove call to assemble_external.
26831 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26833 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26834 output for other floating point modes.
26836 2009-04-14 Diego Novillo <dnovillo@google.com>
26838 * diagnostic.c (diagnostic_report_diagnostic): Do not
26839 warn about loaded plugins for DK_ERROR and DK_WARNING.
26840 * c-decl.c (declspecs_add_type): Move call to
26841 invoke_plugin_callbacks ...
26842 * c-parser.c (c_parser_declspecs): ... here.
26843 * plugin.c (dump_active_plugins): Tidy output.
26845 2009-04-14 Diego Novillo <dnovillo@google.com>
26846 Le-Chun Wu <lcwu@google.com>
26848 * configure.ac: Add --enable-plugin support.
26849 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26850 * Makefile.in (PLUGIN_H): Define.
26851 Export ENABLE_PLUGIN and GMPINC to site.exp.
26852 Add PLUGINLIBS to link command.
26853 Add/modify dependencies for plugin.o and files including plugin.h.
26855 * config.in: Regenerate.
26857 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26860 2009-04-14 Le-Chun Wu <lcwu@google.com>
26862 * tree-pass.h (register_one_dump_file): Add a prototype for
26863 register_one_dump_file.
26864 * toplev.c (compile_file): Call initialize_plugins.
26865 (do_compile): Call invoke_plugin_callbacks.
26866 (toplev_main): Call invoke_plugin_callbacks.
26867 * common.opt: Add -fplugin= and -fplugin-arg-.
26868 * gcc-plugin.h: New public header file for plugins to include.
26869 * plugin.c: New source file.
26870 * plugin.h: New internal header file.
26871 * passes.c (register_one_dump_file): Make it external.
26873 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26875 2009-04-14 Diego Novillo <dnovillo@google.com>
26877 * doc/plugins.texi: New.
26878 * doc/gccint.texi: Add reference to Plugins chapter.
26879 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26880 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26881 loaded plugins, if any.
26882 * timevar.def (TV_PLUGIN_INIT): Define.
26883 (TV_PLUGIN_RUN): Define.
26884 * plugin.c: Include timevar.h
26885 (plugins_active_p): New.
26886 (dump_active_plugins): New.
26887 (debug_active_plugins): New.
26889 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26891 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26893 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26895 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26897 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26898 the same as a minus without a shift.
26900 2009-04-14 Nick Clifton <nickc@redhat.com>
26902 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26903 comparisons with small integers will always produce a short
26906 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26909 2008-12-19 Diego Novillo <dnovillo@google.com>
26911 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26913 2009-04-14 Richard Guenther <rguenther@suse.de>
26915 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26917 (verify_gimple_assign_binary): Likewise. Handle shifts and
26919 (verify_gimple_phi): Print the mismatched argument position.
26920 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26922 (vect_update_init_of_dr): Likewise.
26923 * matrix-reorg.c (transform_access_sites): Do what the
26925 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26927 2009-04-13 Michael Eager <eager@eagercon.com>
26929 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26930 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26931 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26932 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26933 remove duplicate config
26935 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26937 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26938 file_name:line_number type locator of the call site.
26940 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26942 * genautomata.c: Put blank after comma.
26943 (automaton_decls): New.
26944 (struct unit_usage): Add comments to member next.
26945 (store_alt_unit_usage): Keep the list ordered.
26946 (unit_present_on_list_p, equal_alternatives_p): New.
26947 (check_regexp_units_distribution): Check units distribution
26948 correctness correctly.
26949 (main): Don't write automata if error is found. Return correct
26952 * config/m68k/cf.md (cfv4_ds): Remove.
26953 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26954 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26956 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26957 power4-load-ext, power4-store, power4-store-update,
26958 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26959 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26960 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26961 power4-sqrt, power4-isync): Modify reservation to make correct
26962 unit distribution to automata.
26964 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26965 power5-store-update, power5-two, power5-three, power5-lmul,
26966 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26968 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26970 * except.c (pass_set_nothrow_function_flags): Set name and add
26972 (set_nothrow_function_flags): Mention in the dump file when
26973 changing a function to nothrow.
26975 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26978 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26979 instead of unsigned long.
26981 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26983 * config/arm/arm.c (return_used_this_function): Remove.
26984 (arm_output_function_prologue): Remove use of
26985 return_used_this_function.
26986 (output_return_instruction): Replace use of
26987 return_used_this_function
26988 by cfun->machine->return_used_this_function.
26989 (arm_output_epilogue): Likewise.
26990 (arm_output_function_epilogue): Likewise.
26991 (thumb_unexpanded_epilogue): Likewise.
26992 * config/arm/arm.h (struct machine_function):
26993 New member return_used_this_function.
26995 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26997 * doc/install.texi: Correct description of default directory for
26998 --with-gxx-include-dir.
27000 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27002 * fold-const.c (build_range_check): Properly deal with enumeral and
27003 boolean base types.
27005 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27007 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27008 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27009 * params.h (MAX_GCSE_PASSES): Remove.
27010 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27011 in sequence. Remove ability to run multiple passes.
27012 (bypass_jumps): Report run as third CPROP pass.
27014 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27016 PR middle-end/39651
27017 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27018 when deciding whether the whole SEQUENCE can throw.
27020 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27023 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27024 offseted label references.
27026 2009-04-11 Jan Hubicka <jh@suse.cz>
27028 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27030 2009-04-11 Richard Guenther <rguenther@suse.de>
27032 PR middle-end/39732
27033 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27034 return variables as TREE_ADDRESSABLE.
27036 2009-04-11 Richard Guenther <rguenther@suse.de>
27038 PR tree-optimization/39713
27039 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27040 reference trees have SSA_NAME operands.
27042 2009-04-11 Richard Guenther <rguenther@suse.de>
27045 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27046 address expressions.
27048 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27050 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27051 match changes in Cygwin 1.7
27052 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27053 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27055 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27057 PR tree-optimization/39701
27058 * doc/invoke.texi (Optimization Options): Document change in
27059 meaning and initialization of -fdelete-null-pointer-checks.
27061 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27063 PR middle-end/39701
27064 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27066 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27069 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27071 2009-04-10 Chao-ying Fu <fu@mips.com>
27073 * doc/tm.texi (Instruction Output): Document
27074 TARGET_ASM_FINAL_POSTSCAN_INSN.
27075 * target.h (final_postscan_insn): New field in asm_out.
27076 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27077 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27078 * final.c (final_scan_insn): Call
27079 targetm.asm_out.final_postscan_insn after outputting
27080 an asm macro and a normal instruction.
27082 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27083 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27084 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27085 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27086 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27088 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27090 PR middle-end/39701
27091 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27092 variables as non-NULL even with -fdelete-null-pointer-checks.
27094 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27096 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27098 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27101 * config/i386/i386.c (classify_argument): Handle SCmode with
27102 (bit_offset % 64) != 0.
27104 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27106 * doc/invoke.texi (Optimize Options): Add cross-reference to
27107 -Q --help=optimizers examples.
27109 2009-04-10 Ben Elliston <bje@au.ibm.com>
27112 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27113 regalign for the reg == fpr and TDmode case.
27115 2009-04-09 David Ayers <ayers@fsfe.org>
27118 * objc/objc-act.c (warn_with_method): Remove helper function.
27119 (check_duplicates): Call warning and inform directly.
27120 (really_start_method): Likewise.
27122 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27124 * expmed.c (expand_divmod): Always use a comparison for a division
27125 by a large unsigned integer.
27127 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27128 for things others than variables or functions as nonzero.
27130 2009-04-09 Nick Clifton <nickc@redhat.com>
27132 * unwind-compat.c: Change copyright header to refer to version
27133 3 of the GNU General Public License with version 3.1 of the
27134 GCC Runtime Library Exception and to point readers at the
27135 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27136 * config/alpha/crtfastmath.c: Likewise.
27137 * config/alpha/linux-unwind.h: Likewise.
27138 * config/alpha/qrnnd.asm: Likewise.
27139 * config/alpha/vms-crt0-64.c: Likewise.
27140 * config/alpha/vms-crt0.c: Likewise.
27141 * config/alpha/vms-dwarf2.asm: Likewise.
27142 * config/alpha/vms-dwarf2eh.asm: Likewise.
27143 * config/alpha/vms-psxcrt0-64.c: Likewise.
27144 * config/alpha/vms-psxcrt0.c: Likewise.
27145 * config/alpha/vms_tramp.asm: Likewise.
27146 * config/arc/initfini.c: Likewise.
27147 * config/arc/lib1funcs.asm: Likewise.
27148 * config/arm/bpabi-v6m.S: Likewise.
27149 * config/arm/bpabi.S: Likewise.
27150 * config/arm/bpabi.c: Likewise.
27151 * config/arm/crti.asm: Likewise.
27152 * config/arm/crtn.asm: Likewise.
27153 * config/arm/ieee754-df.S: Likewise.
27154 * config/arm/ieee754-sf.S: Likewise.
27155 * config/arm/lib1funcs.asm: Likewise.
27156 * config/arm/libunwind.S: Likewise.
27157 * config/arm/linux-atomic.c: Likewise.
27158 * config/arm/mmintrin.h: Likewise.
27159 * config/arm/pr-support.c: Likewise.
27160 * config/arm/unaligned-funcs.c: Likewise.
27161 * config/arm/unwind-arm.c: Likewise.
27162 * config/arm/unwind-arm.h: Likewise.
27163 * config/avr/libgcc.S: Likewise.
27164 * config/bfin/crti.s: Likewise.
27165 * config/bfin/crtlibid.s: Likewise.
27166 * config/bfin/crtn.s: Likewise.
27167 * config/bfin/lib1funcs.asm: Likewise.
27168 * config/bfin/linux-unwind.h: Likewise.
27169 * config/cris/arit.c: Likewise.
27170 * config/cris/cris_abi_symbol.c: Likewise.
27171 * config/darwin-64.c: Likewise.
27172 * config/darwin-crt2.c: Likewise.
27173 * config/darwin-crt3.c: Likewise.
27174 * config/darwin.h: Likewise.
27175 * config/dbxelf.h: Likewise.
27176 * config/dfp-bit.c: Likewise.
27177 * config/dfp-bit.h: Likewise.
27178 * config/elfos.h: Likewise.
27179 * config/fixed-bit.c: Likewise.
27180 * config/fixed-bit.h: Likewise.
27181 * config/fp-bit.c: Likewise.
27182 * config/fp-bit.h: Likewise.
27183 * config/fr30/crti.asm: Likewise.
27184 * config/fr30/crtn.asm: Likewise.
27185 * config/fr30/lib1funcs.asm: Likewise.
27186 * config/freebsd-spec.h: Likewise.
27187 * config/frv/cmovd.c: Likewise.
27188 * config/frv/cmovh.c: Likewise.
27189 * config/frv/cmovw.c: Likewise.
27190 * config/frv/frvbegin.c: Likewise.
27191 * config/frv/frvend.c: Likewise.
27192 * config/frv/lib1funcs.asm: Likewise.
27193 * config/glibc-stdint.h: Likewise.
27194 * config/h8300/clzhi2.c: Likewise.
27195 * config/h8300/crti.asm: Likewise.
27196 * config/h8300/crtn.asm: Likewise.
27197 * config/h8300/ctzhi2.c: Likewise.
27198 * config/h8300/fixunssfsi.c: Likewise.
27199 * config/h8300/lib1funcs.asm: Likewise.
27200 * config/h8300/parityhi2.c: Likewise.
27201 * config/h8300/popcounthi2.c: Likewise.
27202 * config/i386/ammintrin.h: Likewise.
27203 * config/i386/att.h: Likewise.
27204 * config/i386/avxintrin.h: Likewise.
27205 * config/i386/biarch64.h: Likewise.
27206 * config/i386/bmmintrin.h: Likewise.
27207 * config/i386/cpuid.h: Likewise.
27208 * config/i386/cross-stdarg.h: Likewise.
27209 * config/i386/crtfastmath.c: Likewise.
27210 * config/i386/crtprec.c: Likewise.
27211 * config/i386/cygming-crtbegin.c: Likewise.
27212 * config/i386/cygming-crtend.c: Likewise.
27213 * config/i386/cygwin.asm: Likewise.
27214 * config/i386/emmintrin.h: Likewise.
27215 * config/i386/gmm_malloc.h: Likewise.
27216 * config/i386/gthr-win32.c: Likewise.
27217 * config/i386/i386.h: Likewise.
27218 * config/i386/immintrin.h: Likewise.
27219 * config/i386/linux-unwind.h: Likewise.
27220 * config/i386/linux64.h: Likewise.
27221 * config/i386/mm3dnow.h: Likewise.
27222 * config/i386/mmintrin-common.h: Likewise.
27223 * config/i386/mmintrin.h: Likewise.
27224 * config/i386/nmmintrin.h: Likewise.
27225 * config/i386/pmm_malloc.h: Likewise.
27226 * config/i386/pmmintrin.h: Likewise.
27227 * config/i386/smmintrin.h: Likewise.
27228 * config/i386/sol2-c1.asm: Likewise.
27229 * config/i386/sol2-ci.asm: Likewise.
27230 * config/i386/sol2-cn.asm: Likewise.
27231 * config/i386/sol2-gc1.asm: Likewise.
27232 * config/i386/tmmintrin.h: Likewise.
27233 * config/i386/unix.h: Likewise.
27234 * config/i386/w32-unwind.h: Likewise.
27235 * config/i386/wmmintrin.h: Likewise.
27236 * config/i386/x86-64.h: Likewise.
27237 * config/i386/x86intrin.h: Likewise.
27238 * config/i386/xmmintrin.h: Likewise.
27239 * config/ia64/crtbegin.asm: Likewise.
27240 * config/ia64/crtend.asm: Likewise.
27241 * config/ia64/crtfastmath.c: Likewise.
27242 * config/ia64/crti.asm: Likewise.
27243 * config/ia64/crtn.asm: Likewise.
27244 * config/ia64/fde-glibc.c: Likewise.
27245 * config/ia64/lib1funcs.asm: Likewise.
27246 * config/ia64/linux-unwind.h: Likewise.
27247 * config/ia64/quadlib.c: Likewise.
27248 * config/ia64/unwind-ia64.c: Likewise.
27249 * config/linux.h: Likewise.
27250 * config/m32c/m32c-lib1.S: Likewise.
27251 * config/m32c/m32c-lib2-trapv.c: Likewise.
27252 * config/m32c/m32c-lib2.c: Likewise.
27253 * config/m32r/initfini.c: Likewise.
27254 * config/m68hc11/larith.asm: Likewise.
27255 * config/m68hc11/m68hc11-crt0.S: Likewise.
27256 * config/m68k/cf.md: Likewise.
27257 * config/m68k/crti.s: Likewise.
27258 * config/m68k/crtn.s: Likewise.
27259 * config/m68k/lb1sf68.asm: Likewise.
27260 * config/m68k/linux-unwind.h: Likewise.
27261 * config/mcore/crti.asm: Likewise.
27262 * config/mcore/crtn.asm: Likewise.
27263 * config/mcore/lib1.asm: Likewise.
27264 * config/mips/linux-unwind.h: Likewise.
27265 * config/mips/loongson.h: Likewise.
27266 * config/mips/mips16.S: Likewise.
27267 * config/mmix/crti.asm: Likewise.
27268 * config/mmix/crtn.asm: Likewise.
27269 * config/pa/fptr.c: Likewise.
27270 * config/pa/hpux-unwind.h: Likewise.
27271 * config/pa/lib2funcs.asm: Likewise.
27272 * config/pa/linux-atomic.c: Likewise.
27273 * config/pa/linux-unwind.h: Likewise.
27274 * config/pa/milli64.S: Likewise.
27275 * config/pa/quadlib.c: Likewise.
27276 * config/pa/stublib.c: Likewise.
27277 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27278 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27279 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27280 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27281 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27282 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27283 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27284 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27285 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27286 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27287 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27288 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27289 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27290 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27291 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27292 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27293 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27294 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27295 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27296 * config/rs6000/750cl.h: Likewise.
27297 * config/rs6000/altivec.h: Likewise.
27298 * config/rs6000/biarch64.h: Likewise.
27299 * config/rs6000/crtresfpr.asm: Likewise.
27300 * config/rs6000/crtresgpr.asm: Likewise.
27301 * config/rs6000/crtresxfpr.asm: Likewise.
27302 * config/rs6000/crtresxgpr.asm: Likewise.
27303 * config/rs6000/crtsavfpr.asm: Likewise.
27304 * config/rs6000/crtsavgpr.asm: Likewise.
27305 * config/rs6000/darwin-asm.h: Likewise.
27306 * config/rs6000/darwin-fallback.c: Likewise.
27307 * config/rs6000/darwin-fpsave.asm: Likewise.
27308 * config/rs6000/darwin-ldouble.c: Likewise.
27309 * config/rs6000/darwin-tramp.asm: Likewise.
27310 * config/rs6000/darwin-unwind.h: Likewise.
27311 * config/rs6000/darwin-vecsave.asm: Likewise.
27312 * config/rs6000/darwin-world.asm: Likewise.
27313 * config/rs6000/e500crtres32gpr.asm: Likewise.
27314 * config/rs6000/e500crtres64gpr.asm: Likewise.
27315 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27316 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27317 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27318 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27319 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27320 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27321 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27322 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27323 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27324 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27325 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27326 * config/rs6000/eabi-ci.asm: Likewise.
27327 * config/rs6000/eabi-cn.asm: Likewise.
27328 * config/rs6000/eabi.asm: Likewise.
27329 * config/rs6000/linux-unwind.h: Likewise.
27330 * config/rs6000/linux64.h: Likewise.
27331 * config/rs6000/paired.h: Likewise.
27332 * config/rs6000/paired.md: Likewise.
27333 * config/rs6000/ppc64-fp.c: Likewise.
27334 * config/rs6000/ppu_intrinsics.h: Likewise.
27335 * config/rs6000/rs6000.h: Likewise.
27336 * config/rs6000/si2vmx.h: Likewise.
27337 * config/rs6000/sol-ci.asm: Likewise.
27338 * config/rs6000/sol-cn.asm: Likewise.
27339 * config/rs6000/spe.h: Likewise.
27340 * config/rs6000/spu2vmx.h: Likewise.
27341 * config/rs6000/sysv4.h: Likewise.
27342 * config/rs6000/tramp.asm: Likewise.
27343 * config/rs6000/vec_types.h: Likewise.
27344 * config/s390/linux-unwind.h: Likewise.
27345 * config/s390/tpf-unwind.h: Likewise.
27346 * config/score/crti.asm: Likewise.
27347 * config/score/crtn.asm: Likewise.
27348 * config/sh/crt1.asm: Likewise.
27349 * config/sh/crti.asm: Likewise.
27350 * config/sh/crtn.asm: Likewise.
27351 * config/sh/divtab-sh4-300.c: Likewise.
27352 * config/sh/divtab-sh4.c: Likewise.
27353 * config/sh/divtab.c: Likewise.
27354 * config/sh/lib1funcs-4-300.asm: Likewise.
27355 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27356 * config/sh/lib1funcs.asm: Likewise.
27357 * config/sh/lib1funcs.h: Likewise.
27358 * config/sh/linux-atomic.asm: Likewise.
27359 * config/sh/linux-unwind.h: Likewise.
27360 * config/sh/shmedia.h: Likewise.
27361 * config/sh/sshmedia.h: Likewise.
27362 * config/sh/ushmedia.h: Likewise.
27363 * config/sparc/crtfastmath.c: Likewise.
27364 * config/sparc/linux-unwind.h: Likewise.
27365 * config/sparc/sol2-c1.asm: Likewise.
27366 * config/sparc/sol2-ci.asm: Likewise.
27367 * config/sparc/sol2-cn.asm: Likewise.
27368 * config/spu/divmodti4.c: Likewise.
27369 * config/spu/divv2df3.c: Likewise.
27370 * config/spu/float_disf.c: Likewise.
27371 * config/spu/float_unsdidf.c: Likewise.
27372 * config/spu/float_unsdisf.c: Likewise.
27373 * config/spu/float_unssidf.c: Likewise.
27374 * config/spu/mfc_multi_tag_release.c: Likewise.
27375 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27376 * config/spu/mfc_tag_release.c: Likewise.
27377 * config/spu/mfc_tag_reserve.c: Likewise.
27378 * config/spu/mfc_tag_table.c: Likewise.
27379 * config/spu/multi3.c: Likewise.
27380 * config/spu/spu_internals.h: Likewise.
27381 * config/spu/spu_intrinsics.h: Likewise.
27382 * config/spu/spu_mfcio.h: Likewise.
27383 * config/spu/vec_types.h: Likewise.
27384 * config/spu/vmx2spu.h: Likewise.
27385 * config/stormy16/stormy16-lib2.c: Likewise.
27386 * config/svr4.h: Likewise.
27387 * config/sync.c: Likewise.
27388 * config/v850/lib1funcs.asm: Likewise.
27389 * config/vxlib-tls.c: Likewise.
27390 * config/vxlib.c: Likewise.
27391 * config/vxworks-dummy.h: Likewise.
27392 * config/xtensa/crti.asm: Likewise.
27393 * config/xtensa/crtn.asm: Likewise.
27394 * config/xtensa/ieee754-df.S: Likewise.
27395 * config/xtensa/ieee754-sf.S: Likewise.
27396 * config/xtensa/lib1funcs.asm: Likewise.
27397 * config/xtensa/lib2funcs.S: Likewise.
27398 * config/xtensa/linux-unwind.h: Likewise.
27399 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27400 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27401 * coretypes.h: Likewise.
27402 * crtstuff.c: Likewise.
27403 * defaults.h: Likewise.
27404 * dwarf2.h: Likewise.
27405 * emutls.c: Likewise.
27406 * gbl-ctors.h: Likewise.
27407 * gcov-io.h: Likewise.
27408 * ginclude/float.h: Likewise.
27409 * ginclude/iso646.h: Likewise.
27410 * ginclude/stdarg.h: Likewise.
27411 * ginclude/stdbool.h: Likewise.
27412 * ginclude/stddef.h: Likewise.
27413 * ginclude/stdfix.h: Likewise.
27414 * ginclude/stdint-gcc.h: Likewise.
27415 * ginclude/tgmath.h: Likewise.
27416 * gthr-aix.h: Likewise.
27417 * gthr-dce.h: Likewise.
27418 * gthr-gnat.c: Likewise.
27419 * gthr-gnat.h: Likewise.
27420 * gthr-lynx.h: Likewise.
27421 * gthr-mipssde.h: Likewise.
27422 * gthr-nks.h: Likewise.
27423 * gthr-posix.c: Likewise.
27424 * gthr-posix.h: Likewise.
27425 * gthr-posix95.h: Likewise.
27426 * gthr-rtems.h: Likewise.
27427 * gthr-single.h: Likewise.
27428 * gthr-solaris.h: Likewise.
27429 * gthr-tpf.h: Likewise.
27430 * gthr-vxworks.h: Likewise.
27431 * gthr-win32.h: Likewise.
27432 * gthr.h: Likewise.
27433 * libgcc2.c: Likewise.
27434 * libgcc2.h: Likewise.
27435 * libgcov.c: Likewise.
27436 * tsystem.h: Likewise.
27437 * typeclass.h: Likewise.
27438 * unwind-c.c: Likewise.
27439 * unwind-compat.h: Likewise.
27440 * unwind-dw2-fde-compat.c: Likewise.
27441 * unwind-dw2-fde-darwin.c: Likewise.
27442 * unwind-dw2-fde-glibc.c: Likewise.
27443 * unwind-dw2-fde.c: Likewise.
27444 * unwind-dw2-fde.h: Likewise.
27445 * unwind-dw2.c: Likewise.
27446 * unwind-dw2.h: Likewise.
27447 * unwind-generic.h: Likewise.
27448 * unwind-pe.h: Likewise.
27449 * unwind-sjlj.c: Likewise.
27450 * unwind.inc: Likewise.
27451 * config/arm/neon-gen.ml: Change generated copyright header to
27452 refer to version 3 of the GNU General Public License with
27453 version 3.1 of the GCC Runtime Library Exception and to point
27454 readers at the COPYING3 and COPYING3.RUNTIME files and the
27455 FSF's license web page.
27456 * config/arm/arm_neon.h: Regenerate.
27458 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27460 * config/cris/cris.md: Change copyright header to refer to version
27461 3 of the GNU General Public License.
27462 * doc/install.texi2html: Change copyright header to refer to version
27463 3 of the GNU General Public License and to point readers at the
27464 COPYING3 file and the FSF's license web page.
27465 * config/vax/linux.h: Likewise.
27467 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27469 * config/i386/i386.md (cmpcc): New.
27470 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27471 (sync_compare_and_swap_cc*): Delete.
27473 * config/s390/s390.c (s390_compare_emitted): Remove.
27474 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27475 s390_compare_emitted used to be handled. Assert that modes match.
27476 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27477 refer to sync_compare_and_swap_ccsi.
27478 * config/s390/s390.h (s390_compare_emitted): Remove.
27479 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27480 instead of s390_compare_emitted.
27481 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27482 instead of s390_compare_emitted.
27483 * config/s390/s390.md (cmpcc): New.
27484 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27485 CC_REGNUM, do not pretend it's set.
27486 (sync_compare_and_swap_cc*): Delete.
27487 * config/s390/predicates.md (cc_reg_operand): New.
27489 * expr.c (sync_compare_and_swap_cc): Delete.
27490 * optabs.h (sync_compare_and_swap_cc): Delete.
27491 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27492 is being used with can_compare_p.
27493 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27494 (find_cc_set): New.
27495 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27496 look for a MODE_CC set instead. Use emit_store_flag.
27497 (expand_compare_and_swap_loop): Likewise, with some additional
27498 complication to avoid a force_reg when useless. Use
27499 emit_cmp_and_jump_insns.
27500 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27501 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27502 sync_compare_and_swap documentation.
27504 2009-04-09 Jan Hubicka <jh@suse.cz>
27506 * except.c (find_prev_try): Break out from ....
27507 (duplicate_eh_regions): ... here; properly update prev_try pointers
27508 when duplication part of tree.
27509 (dump_eh_tree): Improve dumping.
27510 (verify_eh_region): New.
27511 (verify_eh_tree): Use it.
27513 2009-04-06 Richard Guenther <rguenther@suse.de>
27515 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27516 &ARRAY addresses by adjusting their types and prepending
27518 * tree-cfg.c (verify_gimple_assign_single): Verify that
27519 addresses are correct.
27521 2009-04-09 Richard Guenther <rguenther@suse.de>
27523 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27524 indices into an array reference if possible.
27525 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27526 Fold POINTER_PLUS_EXPR statements with invariant address.
27528 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27531 * config.gcc (powerpc64-*-linux*): Always build biarch.
27533 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27536 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27537 it and pedwarn if this results in an INTEGER_CST.
27539 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27541 * doc/install.texi: Update minimum GMP version. Remove obsolete
27542 text in MPFR section.
27544 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27546 * dwarf2out.c (class_scope_p): New static inline.
27547 (class_or_namespace_scope_p): Use it.
27548 (gen_variable_die): Use DW_TAG_member tag for static data member
27549 declarations instead of DW_TAG_variable.
27551 PR middle-end/39573
27552 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27555 2009-04-08 Richard Guenther <rguenther@suse.de>
27557 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27558 valueize random data.
27560 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27562 * config.gcc (aix tm_file): Add aix-stdint.h.
27563 (aix tm clause use_gcc_stdint): Set to wrap.
27564 * config/rs6000/aix-stdint.h: New file.
27566 2009-04-08 Richard Guenther <rguenther@suse.de>
27568 PR middle-end/36291
27569 * tree-dfa.c (add_referenced_var): Do not recurse into
27570 global initializers.
27571 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27573 (fold_const_aggregate_ref): Likewise.
27575 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27577 * recog.c (ordered_comparison_operator): New.
27578 * gensupport.c (std_preds): Add it.
27579 * doc/md.texi (Machine-Independent Predicates): Document it.
27581 2009-04-08 Jan Hubicka <jh@suse.cz>
27583 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27584 * function.h (rtl_eh): Remove exception_handler_label_map.
27585 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27586 remove_exception_handler_label, for_each_eh_label_1): Remove.
27587 (rtl_remove_unreachable_regions): Remove.
27588 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27589 (find_exception_handler_labels): Don't build the hashtable.
27590 (maybe_remove_eh_handler): Remove.
27591 (for_each_eh_label): Rewrite to walk the tree.
27592 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27593 * except.h (maybe_remove_eh_handler): Remove.
27594 * passes.c (init_optimization_passes): Schedule second EH cleanup
27596 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27597 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27599 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27601 * genoutput.c (validate_optab_operands): New.
27602 (gen_insn, gen_expand): Call it.
27604 * genflags.c (gen_insn): Detect misused iterators.
27605 (main): Pass line_no to gen_insn, exit with status 1 on error.
27607 * genextract.c (line_no): Make global.
27608 (VEC_safe_set_locstr): Change assertion to error message.
27609 (main): Exit with status 1 on error.
27611 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27615 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27616 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27617 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27618 * c-convert.c (convert): Do not call fold on results of conversion
27619 functions when the result is a C_MAYBE_CONST_EXPR.
27620 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27621 of __builtin_choose_expr.
27622 * c-typeck.c (remove_c_maybe_const_expr): New.
27623 (build_unary_op, build_conditional_expr, build_compound_expr,
27624 build_binary_op, c_objc_common_truthvalue_conversion): Call
27625 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27628 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27630 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27631 CODE to produce a new one. Add a prototype to use fold_convert_const
27633 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27636 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27637 mix declarations and code.
27639 2009-04-08 Ben Elliston <bje@au.ibm.com>
27641 * gcc.c: Replace `CC' with `GCC' throughout.
27643 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27645 * doc/invoke.texi: Document Atom support.
27647 2009-04-07 Jason Merrill <jason@redhat.com>
27650 * c-common.h, c-common.c: Add flag_pretty_templates.
27651 * c-opts.c (c_common_handle_option): Set it.
27652 * c.opt: Add -fno-pretty-templates.
27653 * doc/invoke.texi (C++ Dialect Options): Likewise.
27655 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27657 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27658 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27659 (ia64_expand_builtin): Likewise.
27661 2009-04-07 Martin Jambor <mjambor@suse.cz>
27663 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27664 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27665 ADDR_EXPRS are include too.
27667 2009-04-07 Richard Guenther <rguenther@suse.de>
27669 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27670 decls are only used if passes as parameters or if they are
27671 local statics and the call is not to a builtin.
27672 (call_may_clobber_ref_p_1): Likewise.
27674 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27676 * expr.c (do_store_flag): Remove last argument. Simplify code
27677 to avoid duplication of tests already done by can_compare_p.
27678 (expand_expr_real_1): Adjust caller.
27680 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27682 * optabs.c (can_compare_p): Test the predicate of a
27683 cbranch and cstore pattern.
27685 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27687 * expr.c (convert_move): Use emit_store_flag instead of
27690 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27692 * config/i386/i386.c (ix86_compare_emitted): Remove.
27693 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27694 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27695 * config/i386/i386.h (ix86_compare_emitted): Remove.
27696 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27697 instead of ix86_compare_emitted.
27698 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27700 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27702 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27703 Add t-sysroot-suffix to tmake_file.
27704 * config/print-sysroot-suffix.sh: New file.
27705 * config/t-sysroot-suffix: New file.
27707 2009-04-07 Ben Elliston <bje@au.ibm.com>
27709 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27710 as the latter produces a warning when the target does not support
27713 2009-04-07 Ben Elliston <bje@au.ibm.com>
27715 * dfp.c: Replace type punning assignments with memcpy throughout.
27716 * Makefile.in (dfp.o-warn): Remove.
27718 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27721 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27722 Include soft-fp/t-softfp after rs6000/t-linux64.
27724 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27726 * stor-layout.c (set_sizetype): Use the full precision of their
27727 machine mode for bitsize types.
27729 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27731 * config/i386/i386.md: Revert 2 accidental checkins.
27733 2009-04-06 Joey Ye <joey.ye@intel.com>
27734 Xuepeng Guo <xuepeng.guo@intel.com>
27735 H.J. Lu <hongjiu.lu@intel.com>
27737 Atom pipeline model, tuning and insn selection.
27738 * config.gcc (atom): Add atom config options and target.
27740 * config/i386/atom.md: New.
27742 * config/i386/i386.c (atom_cost): New cost.
27743 (m_ATOM): New macro flag.
27744 (initial_ix86_tune_features): Set m_ATOM.
27745 (x86_accumulate_outgoing_args): Likewise.
27746 (x86_arch_always_fancy_math_387): Likewise.
27747 (processor_target): Add Atom cost.
27748 (cpu_names): Add Atom cpu name.
27749 (override_options): Set Atom ISA.
27750 (ix86_issue_rate): New case PROCESSOR_ATOM.
27751 (ix86_adjust_cost): Likewise.
27753 * config/i386/i386.h (TARGET_ATOM): New target macro.
27754 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27755 (TARGET_OPT_AGU): New target option.
27756 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27757 (processor_type): Add PROCESSOR_ATOM.
27759 * config/i386/i386.md (cpu): Add new value "atom".
27760 (use_carry, movu): New attr.
27761 (atom.md): Include atom.md.
27762 (adddi3_carry_rex64): Set attr "use_carry".
27763 (addqi3_carry): Likewise.
27764 (addhi3_carry): Likewise.
27765 (addsi3_carry): Likewise.
27766 (*addsi3_carry_zext): Likewise.
27767 (subdi3_carry_rex64): Likewise.
27768 (subqi3_carry): Likewise.
27769 (subhi3_carry): Likewise.
27770 (subsi3_carry): Likewise.
27771 (x86_movdicc_0_m1_rex64): Likewise.
27772 (*x86_movdicc_0_m1_se): Likewise.
27773 (x86_movsicc_0_m1): Likewise.
27774 (*x86_movsicc_0_m1_se): Likewise.
27775 (*adddi_1_rex64): Emit add insn as much as possible.
27776 (*addsi_1): Likewise.
27777 (return_internal): Set atom_unit.
27778 (return_internal_long): Likewise.
27779 (return_pop_internal): Likewise.
27780 (*rcpsf2_sse): Set atom_sse_attr attr.
27781 (*qrt<mode>2_sse): Likewise.
27782 (*prefetch_sse): Likewise.
27784 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27786 (ix86_target_macros_internal): Likewise.
27788 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27789 (*prefetch_sse_rex): Likewise.
27790 (sse_rcpv4sf2): Likewise.
27791 (sse_vmrcpv4sf2): Likewise.
27792 (sse_sqrtv4sf2): Likewise.
27793 (<sse>_vmsqrt<mode>2): Likewise.
27794 (sse_ldmxcsr): Likewise.
27795 (sse_stmxcsr): Likewise.
27796 (*sse_sfence): Likewise.
27797 (sse2_clflush): Likewise.
27798 (*sse2_mfence): Likewise.
27799 (*sse2_lfence): Likewise.
27800 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27801 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27802 (avx_movdqu<avxmodesuffix>): Likewise.
27803 (avx_lddqu<avxmodesuffix>): Likewise.
27804 (sse2_movntv2di): Change attr "type" to "ssemov".
27805 (sse2_movntsi): Likewise.
27806 (rsqrtv8sf2): Change attr "type" to "sseadd".
27807 (sse3_addsubv2df3): Set attr "atom_unit".
27808 (sse3_h<plusminus_insn>v4sf3): Likewise.
27809 (*sse2_pmaddwd): Likewise.
27810 (*vec_extractv2di_1_rex64): Likewise.
27811 (*vec_extractv2di_1_avx): Likewise.
27812 (sse2_psadbw): Likewise.
27813 (ssse3_phaddwv8hi3): Likewise.
27814 (ssse3_phaddwv4hi3): Likewise.
27815 (ssse3_phadddv4si3): Likewise.
27816 (ssse3_phadddv2si3): Likewise.
27817 (ssse3_phaddswv8hi3): Likewise.
27818 (ssse3_phaddswv4hi3): Likewise.
27819 (ssse3_phsubwv8hi3): Likewise.
27820 (ssse3_phsubwv4hi3): Likewise.
27821 (ssse3_phsubdv4si3): Likewise.
27822 (ssse3_phsubdv2si3): Likewise.
27823 (ssse3_phsubswv8hi3): Likewise.
27824 (ssse3_phsubswv4hi3): Likewise.
27825 (ssse3_pmaddubsw128): Likewise.
27826 (sse3_pmaddubsw: Likewise.
27827 (ssse3_palignrti): Likewise.
27828 (ssse3_palignrdi): Likewise.
27830 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27832 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27834 2009-04-06 Richard Guenther <rguenther@suse.de>
27836 PR tree-optimization/28868
27837 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27838 of which PHI results we inserted.
27839 (insert_into_preds_of_block): Record inserted PHIs.
27840 (eliminate): Eliminate redundant PHI nodes.
27841 (init_pre): Init inserted_phi_names.
27843 2009-04-06 Richard Guenther <rguenther@suse.de>
27845 PR tree-optimization/39643
27846 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27847 IMAGPART_EXPRs of complex constants.
27848 (execute_fold_all_builtins): If we folded a call queue
27849 TODO_update_address_taken.
27851 2009-04-06 Jan Hubicka <jh@suse.cz>
27853 PR middle-end/39659
27854 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27857 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27859 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27861 (ic_invalidate_array): Likewise.
27863 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27865 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27866 alignment for library calls.
27868 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27870 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27871 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27872 * config/i386/mingw-stdint.h: New file.
27874 2009-04-05 Richard Guenther <rguenther@suse.de>
27876 PR tree-optimization/39648
27877 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27878 our &A vs. &A[0] IL deficiencies.
27880 2009-04-04 Jan Hubicka <jh@suse.cz>
27882 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27883 removed toplevel regions.
27884 (sjlj_mark_call_sites): Likewise.
27886 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27888 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27889 (cygwin tm clause use_gcc_stdint): Set to wrap.
27890 * config/i386/cygwin-stdint.h: New file.
27892 2009-04-04 Richard Guenther <rguenther@suse.de>
27894 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27895 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27896 single-argument PHIs if we are in loop-closed SSA form.
27897 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27898 for the pre-condition.
27899 (slpeel_tree_peel_loop_to_edge): Likewise.
27900 (vect_build_loop_niters): Take an optional sequence to append stmts.
27901 (vect_generate_tmps_on_preheader): Likewise.
27902 (vect_do_peeling_for_loop_bound): Take extra guards for the
27904 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27905 the cost model check.
27906 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27907 guards if we are going to peel. Do not apply versioning in that case.
27908 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27909 (vect_do_peeling_for_loop_bound): Likewise.
27910 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27911 loop bound only record extra pre-conditions, do not apply loop
27914 2009-04-04 Richard Guenther <rguenther@suse.de>
27916 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27919 2009-04-04 Jan Hubicka <jh@suse.cz>
27921 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27922 last_basic_block for size of bb->index indexed array.
27923 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27924 compute_out, link_btr_uses, build_btr_def_use_webs,
27925 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27927 2009-04-04 Jan Hubicka <jh@suse.cz>
27929 * except.c (remove_eh_handler_and_replace): Break out from ...
27930 (remove_eh_handler): ... here.
27931 (bring_to_root): New function.
27932 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27933 handled ones, bring others to root of tree.
27935 2009-04-04 Jan Hubicka <jh@suse.cz>
27937 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27938 (all_phis_safe_to_merge): New function.
27939 (update_info): New structure.
27940 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27941 (cleanup_empty_eh): Update SSA if possible.
27943 2009-04-04 Richard Guenther <rguenther@suse.de>
27945 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27946 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27947 (append_vuse): Likewise.
27949 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27951 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27952 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27953 instead of REG_UNSAVED for DW_CFA_undefined.
27954 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27955 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27958 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27961 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27963 2009-04-04 Richard Guenther <rguenther@suse.de>
27965 PR tree-optimization/8781
27966 PR tree-optimization/37892
27967 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27968 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27969 (valueize_refs): Call it for *& valueizations.
27970 (shared_reference_ops_from_ref): Rename to ...
27971 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27972 (shared_reference_ops_from_call): Rename to ...
27973 (valueize_shared_reference_ops_from_call): ... this and valueize.
27974 (vn_reference_lookup): Update.
27975 (visit_reference_op_call): Likewise.
27976 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27977 (eliminate): Value-replace the call address in call statements.
27979 2009-04-04 Richard Guenther <rguenther@suse.de>
27981 PR tree-optimization/39636
27982 * tree-ssa-forwprop.c
27983 (forward_propagate_addr_into_variable_array_index): Check for
27984 GIMPLE_ASSIGN before accessing the rhs code.
27986 2009-04-03 Jason Merrill <jason@redhat.com>
27988 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27990 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27992 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27993 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27994 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27995 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27996 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27997 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27998 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27999 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28000 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28001 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28002 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28003 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28004 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28005 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28006 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28007 Use fr_reg_or_fp01_operand instead of fr_register_operand
28009 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28010 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28011 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28013 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28015 PR rtl-optimization/39607
28016 PR rtl-optimization/39631
28020 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28021 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28022 instead of DF_LR_OUT.
28023 * ira-lives.c (process_bb_node_lives): Ditto.
28024 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28025 instead of DF_LR_{OUT,IN}.
28026 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28027 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28029 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28031 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28032 (execute_lower_omp): Always run but take the short way out if -fopenmp
28034 (gate_lower_omp): Remove, forcing the pass manager to always run the
28035 pass and always set PROP_gimple_lomp.
28036 (pass_lower_omp): Remove gate function.
28037 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28038 PROP_trees. Instead, require it.
28039 * ipa-cp.c (pass_ipa_cp): Likewise.
28040 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28041 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28042 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28043 and PROP_gimple_leh.
28045 2009-04-03 Richard Guenther <rguenther@suse.de>
28047 PR middle-end/13146
28048 PR tree-optimization/23940
28049 PR tree-optimization/33237
28050 PR middle-end/33974
28051 PR middle-end/34093
28052 PR tree-optimization/36201
28053 PR tree-optimization/36230
28054 PR tree-optimization/38049
28055 PR tree-optimization/38207
28056 PR tree-optimization/38230
28057 PR tree-optimization/38301
28058 PR tree-optimization/38585
28059 PR middle-end/38895
28060 PR tree-optimization/38985
28061 PR tree-optimization/39299
28062 * tree-ssa-structalias.h: Remove.
28063 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28064 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28065 (struct vuse_element_d): Remove.
28066 (struct vuse_vec_d): Likewise.
28067 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28068 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28069 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28070 VUSE_ELEMENT_VAR): Likewise.
28071 (struct voptype_d): Likewise.
28072 (NUM_VOP_FREE_BUCKETS): Likewise.
28073 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28074 (struct stmt_operands_d): Remove.
28075 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28076 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28077 VDEF_NUM, VDEF_VECT): Likewise.
28078 (copy_virtual_operands): Remove.
28079 (operand_build_cmp): Likewise.
28080 (create_ssa_artificial_load_stmt): Likewise.
28081 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28082 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28083 vuse_index and mayuse_index members. Pack and move done and iter_type
28084 members to the front.
28085 (SSA_OP_VMAYUSE): Remove.
28086 (SSA_OP_VIRTUAL_USES): Adjust.
28087 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28088 (unlink_stmt_vdef): Declare.
28089 (add_to_addressable_set): Remove.
28090 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28091 (vrp_visit_stmt): Likewise.
28092 * doc/tree-ssa.texi (Alias analysis): Update.
28093 * doc/invoke.texi (max-aliased-vops): Remove docs.
28094 (avg-aliased-vops): Likewise.
28095 * tree-into-ssa.c (syms_to_rename): Remove.
28096 (need_to_update_vops_p): Likewise.
28097 (need_to_initialize_update_ssa_p): Rename to ...
28098 (update_ssa_initialized_fn): ... this. Track function we are
28100 (symbol_marked_for_renaming): Simplify.
28101 (add_new_name_mapping): Do not set need_to_update_vops_p.
28102 (dump_currdefs): Use SYMS_TO_RENAME.
28103 (rewrite_update_stmt): Always walk all uses/defs.
28104 (dump_update_ssa): Adjust.
28105 (init_update_ssa): Take function argument. Track what we are
28107 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28108 (create_new_def_for): Initialize for cfun, assert we are initialized
28110 (mark_sym_for_renaming): Simplify.
28111 (mark_set_for_renaming): Do not initialize update-ssa.
28112 (need_ssa_update_p): Simplify. Take function argument.
28113 (name_mappings_registered_p): Assert we ask for the correct function.
28114 (name_registered_for_update_p): Likewise.
28115 (ssa_names_to_replace): Likewise.
28116 (release_ssa_name_after_update_ssa): Likewise.
28117 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28118 (dump_decl_set): Do not print a newline.
28119 (debug_decl_set): Do it here.
28120 (dump_update_ssa): And here.
28121 * tree-ssa-loop-im.c (move_computations): Adjust.
28122 (movement_possibility): Likewise.
28123 (determine_max_movement): Likewise.
28124 (gather_mem_refs_stmt): Likewise.
28125 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28126 or NAME_MEMORY_TAG.
28127 * tree-complex.c (update_all_vops): Remove.
28128 (expand_complex_move): Adjust.
28129 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28130 Simplify test for memory referencing statement. Exclude
28131 non-invariant ADDR_EXPRs.
28132 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28133 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28134 (rdg_flag_uses): Likewise.
28135 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28137 (tree_optimize_tail_calls_1): Also split the
28138 edge from the entry block if we have degenerate PHI nodes in
28139 the first basic block.
28140 * tree.c (init_ttree): Remove memory-tag related code.
28141 (tree_code_size): Likewise.
28142 (tree_node_structure): Likewise.
28143 (build7_stat): Re-write to be build6_stat.
28144 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28145 (SSA_VAR_P): Adjust.
28146 (struct tree_memory_tag): Remove.
28147 (struct tree_memory_partition_tag): Likewise.
28148 (union tree_node): Adjust.
28149 (build7): Re-write to be build6.
28150 * tree-pass.h (pass_reset_cc_flags): Remove.
28151 (TODO_update_address_taken): New flag.
28152 (pass_simple_dse): Remove.
28153 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28154 * params.h (MAX_ALIASED_VOPS): Remove.
28155 (AVG_ALIASED_VOPS): Likewise.
28156 * omp-low.c (expand_omp_taskreg): Update SSA form.
28157 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28158 aliases the lhs in a copy stmt.
28159 * tree-ssa-dse.c (struct address_walk_data): Remove.
28160 (memory_ssa_name_same): Likewise.
28161 (memory_address_same): Likewise.
28162 (get_kill_of_stmt_lhs): Likewise.
28163 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28164 unused stores. Look through PHI nodes into post-dominated regions.
28165 (dse_optimize_stmt): Simplify. Properly remove stores.
28166 (tree_ssa_dse): Compute dominators.
28167 (execute_simple_dse): Remove.
28168 (pass_simple_dse): Likewise.
28169 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28170 gimple_loaded_syms and gimple_stored_syms computation.
28171 * toplev.c (dump_memory_report): Dump alias and pta stats.
28172 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28173 (vn_reference_eq): Likewise.
28174 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28175 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28176 valueize_vuses): Remove.
28177 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28178 (get_def_ref_stmt_vuse): ... this.
28179 (vn_reference_lookup_2): New function.
28180 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28181 walking equivalent vuses. Simplify.
28182 (vn_reference_lookup): Likewise.
28183 (vn_reference_insert): Likewise.
28184 (vn_reference_insert_pieces): Likewise.
28185 (visit_reference_op_call): Simplify.
28186 (visit_reference_op_load): Likewise.
28187 (visit_reference_op_store): Likewise.
28188 (init_scc_vn): Remove shared_lookup_vuses initialization.
28189 (free_scc_vn): Remove shared_lookup_vuses freeing.
28190 (sort_vuses, sort_vuses_heap): Remove.
28191 (get_ref_from_reference_ops): Export.
28192 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28193 vector with single vuse pointer.
28194 (vn_reference_lookup_pieces, vn_reference_lookup,
28195 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28196 (shared_vuses_from_stmt): Remove.
28197 (get_ref_from_reference_ops): Declare.
28198 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28200 memory-tag related code.
28201 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28202 (likely_value): Add comment, skip static-chain of call statements.
28203 (surely_varying_stmt_p): Adjust.
28204 (gimplify_and_update_call_from_tree): Likewise.
28205 (execute_fold_all_builtins): Do not rebuild alias info.
28206 (gimplify_and_update_call_from_tree): Properly update VOPs.
28207 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28208 (copy_ref_info): Remove memory-tag related code.
28209 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28210 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28211 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28213 * tree-ssa-dom.c (gimple_p): Remove typedef.
28214 (eliminate_redundant_computations): Adjust.
28215 (record_equivalences_from_stmt): Likewise.
28216 (avail_expr_hash): Likewise.
28217 (avail_expr_eq): Likewise.
28218 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28219 (stmt_makes_single_load): Likewise.
28220 (stmt_makes_single_store): Likewise.
28221 * tree-ssa-alias.c: Rewrite completely.
28222 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28223 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28224 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28225 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28226 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28227 Remove public functions.
28228 (pass_reset_cc_flags): Remove.
28229 (pass_build_alias): Move ...
28230 * tree-ssa-structalias.c (pass_build_alias): ... here.
28231 * tree-ssa-alias.c (may_be_aliased): Move ...
28232 * tree-flow-inline.h (may_be_aliased): ... here.
28233 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28234 count_uses_and_derefs): Move ...
28235 * gimple.c: ... here.
28236 * gimple.h (count_uses_and_derefs): Declare.
28237 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28238 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28239 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28240 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28241 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28242 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28243 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28245 * tree-dfa.c (refs_may_alias_p): Move ...
28246 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28247 * tree-ssa-alias.h: New file.
28248 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28249 (statement_sink_location): Likewise.
28250 * opts.c (decode_options): Do not adjust max-aliased-vops or
28251 avg-aliased-vops values.
28252 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28253 (TV_CALL_CLOBBER): Likewise.
28254 (TV_FLOW_SENSITIVE): Likewise.
28255 (TV_FLOW_INSENSITIVE): Likewise.
28256 (TV_MEMORY_PARTITIONING): Likewise.
28257 (TV_ALIAS_STMT_WALK): New timevar.
28258 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28259 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28260 (get_address_description): Remove memory-tag related code.
28261 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28262 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28263 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28264 and immediate uses in statements. Document.
28265 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28266 (dump_symbols): Remove.
28267 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28268 * alias.c (get_deref_alias_set): New function split out from ...
28269 (get_alias_set): ... here.
28270 * alias.h (get_deref_alias_set): Declare.
28271 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28272 type parameter. Remove restrict pointer handling. Create a
28273 ref-all pointer in case type-based alias sets do not conflict.
28274 (vect_analyze_data_refs): Remove SMT related code.
28275 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28276 (vectorizable_load): Likewise.
28277 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28278 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28279 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28280 Ignore vops and SMTs.
28281 (dr_analyze_alias): Likewise..
28282 (free_data_ref): Likewise.
28283 (create_data_ref): Likewise.
28284 (analyze_all_data_dependences): Likewise.
28285 (get_references_in_stmt): Adjust.
28286 * tree-flow-inline.h (gimple_aliases_computed_p,
28287 gimple_addressable_vars, gimple_call_clobbered_vars,
28288 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28289 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28290 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28291 gimple_mem_ref_stats): Remove.
28292 (gimple_vop): New function.
28293 (op_iter_next_use): Remove vuses and mayuses cases.
28294 (op_iter_next_def): Remove vdefs case.
28295 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28296 (clear_and_done_ssa_iter): Do not set removed fields.
28297 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28298 Assert we are not iterating over vuses or vdefs if not also
28299 iterating over uses or defs.
28300 (op_iter_init_use): Likewise.
28301 (op_iter_init_def): Likewise.
28302 (op_iter_next_vdef): Remove.
28303 (op_iter_next_mustdef): Likewise.
28304 (op_iter_init_vdef): Likewise.
28305 (compare_ssa_operands_equal): Likewise.
28306 (link_use_stmts_after): Handle vuse operand.
28307 (is_call_used): Use is_call_clobbered.
28308 (is_call_clobbered): Global variables are always call clobbered,
28309 query the call-clobbers bitmap.
28310 (mark_call_clobbered): Ignore global variables.
28311 (clear_call_clobbered): Likewise.
28312 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28313 virtual operands sanity check.
28314 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28316 (TARGET_MEM_REF): Remove TMR_TAG operand.
28317 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28318 Remove call-clobber related code.
28319 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28320 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28321 partitions or escape reason.
28322 (get_single_def_stmt, get_single_def_stmt_from_phi,
28323 get_single_def_stmt_with_phi): Remove.
28324 (dump_referenced_vars): Tidy.
28325 (get_ref_base_and_extent): Allow bare decls.
28326 (collect_dfa_stats): Adjust.
28327 * graphite.c (rename_variables_in_stmt): Adjust.
28328 (graphite_copy_stmts_from_block): Likewise.
28329 (translate_clast): Likewise.
28330 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28332 (translate_vuse_through_block): Use the oracle.
28333 (phi_translate_1): Adjust.
28334 (value_dies_in_block_x): Use the oracle. Cache the outcome
28336 (valid_in_sets): Check if the VUSE for
28337 a REFERENCE is available.
28338 (eliminate): Do not remove stmts during elimination,
28339 instead queue and remove them afterwards.
28340 (do_pre): Do not rebuild alias info.
28341 (pass_pre): Run TODO_rebuild_alias before PRE.
28342 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28343 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28344 (mark_all_v_defs_stmt): Remove.
28345 (mark_all_v_defs_seq): Adjust.
28346 (sra_replace): Likewise.
28347 (scalarize_use): Likewise.
28348 (scalarize_copy): Likewise.
28349 (scalarize_init): Likewise.
28350 (scalarize_ldst): Likewise.
28351 (todoflags): Remove.
28352 (tree_sra): Do not rebuild alias info.
28353 (tree_sra_early): Adjust.
28354 (pass_sra): Run TODO_update_address_taken before SRA.
28355 * tree-predcom.c (set_alias_info): Remove.
28356 (prepare_initializers_chain): Do not call it.
28357 (mark_virtual_ops_for_renaming): Adjust.
28358 (mark_virtual_ops_for_renaming_list): Remove.
28359 (initialize_root_vars): Adjust.
28360 (initialize_root_vars_lm): Likewise.
28361 (prepare_initializers_chain): Likewise.
28362 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28363 (may_propagate_copy_into_stmt): Likewise.
28364 (merge_alias_info): Do nothing for now.
28365 (propagate_tree_value_into_stmt): Adjust.
28366 (stmt_may_generate_copy): Likewise.
28367 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28368 not mark symbols for renaming.
28369 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28370 with the same statement, make sure to update the new pointed-to one.
28371 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28372 call statements, do not mark symbols for renaming.
28373 (mark_operand_necessary): Dump something.
28374 (ref_may_be_aliased): New function.
28375 (mark_aliased_reaching_defs_necessary_1): New helper function.
28376 (mark_aliased_reaching_defs_necessary): Likewise.
28377 (mark_all_reaching_defs_necessary_1): Likewise.
28378 (mark_all_reaching_defs_necessary): Likewise.
28379 (propagate_necessity): Do not process virtual PHIs. For
28380 non-aliased loads mark all reaching definitions as necessary.
28381 For aliased loads and stores mark the immediate dominating
28382 aliased clobbers as necessary.
28383 (visited): New global static.
28384 (perform_tree_ssa_dce): Free visited bitmap after propagating
28386 (remove_dead_phis): Perform simple dead virtual PHI removal.
28387 (remove_dead_stmt): Properly unlink virtual operands when
28389 (eliminate_unnecessary_stmts): Schedule PHI removal after
28391 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28392 (process_replaceable): Likewise.
28393 (find_replaceable_in_bb): Likewise.
28394 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28395 based on the single gimple vop.
28396 (verify_flow_insensitive_alias_info): Remove.
28397 (verify_flow_sensitive_alias_info): Likewise.
28398 (verify_call_clobbering): Likewise.
28399 (verify_memory_partitions): Likewise.
28400 (verify_alias_info): Likewise.
28401 (verify_ssa): Adjust..
28402 (execute_update_addresses_taken): Export. Update SSA
28403 manually. Optimize only when optimizing. Use a local bitmap.
28404 (pass_update_address_taken): Remove TODO_update_ssa, add
28406 (pass_update_address_taken): Just use TODO_update_address_taken.
28407 (init_tree_ssa): Do not initialize addressable_vars.
28408 (verify_ssa): Verify new VUSE / VDEF properties.
28409 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28410 Do not call verify_alias_info.
28411 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28412 Do not free the loaded and stored syms bitmaps. Reset the escaped
28413 and callused solutions. Do not free addressable_vars.
28414 Remove memory-tag related code.
28415 (warn_uninitialized_var): Aliases are always available.
28416 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28417 * lambda-code.c (can_put_in_inner_loop): Adjust.
28418 (can_put_after_inner_loop): Likewise.
28419 (perfect_nestify): Likewise.
28420 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28421 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28422 (vectorizable_conversion): Do not mark symbols for renaming.
28423 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28424 (expand_call_inline): Unlink the calls virtual operands before
28426 (tree_function_versioning): Do not call update_ssa if we are not
28427 updating clones. Simplify.
28428 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28429 (propagate_with_phi): Likewise..
28430 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28431 clobber code. Assert we are not aliased or global.
28432 * tree-flow.h: Include tree-ssa-alias.h
28433 (enum escape_type): Remove.
28434 (struct mem_sym_stats_d): Likewise.
28435 (struct mem_ref_stats_d): Likewise.
28436 (struct gimple_df): Add vop member. Remove global_var,
28437 call_clobbered_vars, call_used_vars, addressable_vars,
28438 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28439 escaped and callused members.
28440 (struct ptr_info_def): Remove all members, add points-to solution
28442 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28443 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28444 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28445 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28446 (tree-ssa-alias.o): Likewise.
28447 (toplev.o): Add tree-ssa-alias.h
28448 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28449 * gimple.c (gimple_set_bb): Fix off-by-one error.
28450 (is_gimple_reg): Do not handle memory tags.
28451 (gimple_copy): Also copy virtual operands.
28452 Delay updating the statement. Do not reset loaded and stored syms.
28453 (gimple_set_stored_syms): Remove.
28454 (gimple_set_loaded_syms): Likewise.
28455 (gimple_call_copy_skip_args): Copy the virtual operands
28456 and mark the new statement modified.
28457 * tree-ssa-structalias.c (may_alias_p): Remove.
28458 (set_uids_in_ptset): Take the alias set to prune with as
28459 parameter. Fold in the alias test of may_alias_p.
28460 (compute_points_to_sets): Compute whether a ptr is dereferenced
28461 in a local sbitmap.
28462 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28463 other ADDRESSOF constraints on the lhs.
28464 (get_constraint_for_component_ref): Assert that we don't get
28465 ADDRESSOF constraints from the base of the reference.
28466 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28467 (struct variable_info): Remove collapsed_to member.
28468 (get_varinfo_fc): Remove.
28469 (new_var_info): Do not set collapsed_to.
28470 (dump_constraint): Do not follow cycles.
28471 (dump_constraint_graph): Likewise.
28472 (build_pred_graph): Likewise.
28473 (build_succ_graph): Likewise.
28474 (rewrite_constraints): Likewise.
28475 (do_simple_structure_copy): Remove.
28476 (do_rhs_deref_structure_copy): Remove.
28477 (do_lhs_deref_structure_copy): Remove.
28478 (collapse_rest_of_var): Remove.
28479 (do_structure_copy): Re-implement.
28480 (pta_stats): New global variable.
28481 (dump_pta_stats): New function.
28482 (struct constraint_expr): Make offset signed.
28483 (UNKNOWN_OFFSET): Define special value.
28484 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28485 (solution_set_expand): New helper function split out from ...
28486 (do_sd_constraint): ... here.
28487 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28488 (do_ds_constraint): Likewise.
28489 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28490 and CALLUSED = *CALLUSED.
28491 (set_union_with_increment): Make inc argument signed.
28492 (type_safe): Remove.
28493 (get_constraint_for_ptr_offset): Handle unknown and negative
28495 (first_vi_for_offset): Handle offsets before start. Bail
28496 out early for offsets beyond the variable extent.
28497 (first_or_preceding_vi_for_offset): New function.
28498 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28499 Together with ESCAPED = *ESCAPED this properly computes reachability.
28500 (find_what_var_points_to): New function.
28501 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28502 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28503 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28504 pt_solutions_intersect): New functions.
28505 (compute_call_used_vars): Remove.
28506 (compute_may_aliases): New main entry into PTA computation.
28507 * gimple.h (gimple_p): New typedef.
28508 (struct gimple_statement_base): Remove references_memory_p.
28509 (struct gimple_statement_with_memory_ops_base): Remove
28510 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28512 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28513 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28514 gimple_set_references_memory): Remove.
28515 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28516 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28518 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28519 (verify_expr): Allow RESULT_DECL.
28520 (gimple_duplicate_bb): Do not copy virtual operands.
28521 (gimple_duplicate_sese_region): Adjust.
28522 (gimple_duplicate_sese_tail): Likewise.
28523 (mark_virtual_ops_in_region): Remove.
28524 (move_sese_region_to_fn): Do not call it.
28525 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28526 and pass_simple_dse.
28527 (execute_function_todo): Handle TODO_update_address_taken,
28528 call execute_update_addresses_taken for TODO_rebuild_alias.
28529 (execute_todo): Adjust.
28530 (execute_one_pass): Init dump files early.
28531 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28533 (create_general_new_stmt): Clear vops.
28534 * tree-ssa-reassoc.c (get_rank): Adjust.
28535 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28536 symbols for renaming.
28537 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28538 (PARAM_AVG_ALIASED_VOPS): Likewise.
28539 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28540 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28541 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28542 (operand_build_cmp, copy_virtual_operands,
28543 create_ssa_artificial_load_stmt, add_to_addressable_set,
28544 gimple_add_to_addresses_taken): Remove public functions.
28545 (unlink_stmt_vdef): New function.
28547 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28549 * config.gcc (powerpc-*-linux*): Merge variants.
28551 2009-04-02 Chao-ying Fu <fu@mips.com>
28552 James Grosbach <james.grosbach@microchip.com>
28554 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28555 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28557 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28558 keep_interrupts_masked_p, use_debug_exception_return_p.
28559 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28560 keep_interrupts_masked, use_debug_exception_return.
28561 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28562 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28564 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28565 (mips_print_operand): Process COP0 registers to print $0 .. $31
28566 correctly for GAS to process.
28567 (mips_interrupt_extra_call_saved_reg_p): New function.
28568 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28570 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28571 (mips_compute_frame_info): Add supports for interrupt context that
28572 includes doubleword accumulators and COP0 registers.
28573 (mips_for_each_saved_acc): New function.
28574 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28575 mips_for_each_saved_reg.
28576 (mips_save_reg): Save accumulators.
28577 (mips_kernel_reg_p): A new for_each_rtx callback.
28578 (mips_expand_prologue): Support interrupt handlers.
28579 (mips_restore_reg): Restore accumulators.
28580 (mips_expand_epilogue): Support interrupt handlers.
28581 (mips_can_use_return_insn): Return false for interrupt handlers.
28582 (mips_epilogue_uses): New function.
28583 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28584 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28585 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28586 cop0_move): New instructions.
28587 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28588 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28590 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28592 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28593 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28594 interrupt handlers, we use K0 as the temporary register.
28595 (EPILOGUE_USES): Change to a function call.
28596 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28597 handlers, we use K0 as the temporary register.
28599 * doc/extend.texi (Function Attributes): Document interrupt,
28600 use_shadow_register_set, keep_interrupts_masked,
28601 use_debug_exception_return for MIPS attributes.
28603 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28605 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28606 Remove a number of t-files from tmake_file.
28607 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28608 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28609 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28610 target_prototype, not TARGET_PROTOTYPE.
28611 (LINK_OS_GNU_SPEC): Define.
28612 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28613 and darwin-ldoubdle.c.
28615 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28618 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28619 (cpp_options): Ditto.
28620 (default_compilers): Ditto.
28621 (display_help): Ditto.
28622 (process_command): Ditto.
28623 (do_spec_1): Ditto.
28624 (set_input): Use lbasename instead of duplicate code.
28625 (save_temps_prefix): New static for -save-temps=obj.
28626 (save_temps_length): Ditto.
28628 * doc/invoke.texi (-save-temps=obj): Document new variant to
28629 -save-temps switch.
28631 2009-04-02 Jeff Law <law@redhat.com>
28633 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28636 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28638 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28639 * configure: Regenerated.
28641 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28643 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28644 share the argument list.
28646 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28650 2009-02-12 Diego Novillo <dnovillo@google.com>
28652 * varpool.c (debug_varpool): New.
28653 * cgraph.h (debug_varpool): Declare.
28655 2009-04-02 Jan Hubicka <jh@suse.cz>
28657 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28660 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28662 * config/i386/i386.c (ix86_abi): Move initialization to ...
28663 (override_options): Here.
28665 2009-04-02 Christian Bruel <christian.bruel@st.com>
28667 * config/sh/sh.c (sh_dwarf_register_span): New function.
28668 (TARGET_DWARF_REGISTER_SPAN): Define.
28669 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28671 2009-04-02 Ira Rosen <irar@il.ibm.com>
28673 PR tree-optimization/39595
28674 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28675 interleaved loads group is not greater than the SLP group size.
28677 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28679 * builtins.c (is_builtin_name): New.
28680 (called_as_built_in): Use is_builtin_name.
28681 * tree.h (is_builtin_name): New.
28682 * varasm.c (incorporeal_function_p): Use is_builtin_name
28684 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28686 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28688 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28691 * c-decl.c (clone_underlying_type): Move this ...
28692 * c-common.c (set_underlying_type): ... here.
28693 Also, make sure the function properly sets TYPE_STUB_DECL() on
28694 the newly created typedef variant type.
28695 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28696 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28699 2009-04-02 Richard Guenther <rguenther@suse.de>
28701 PR tree-optimization/37221
28702 * tree-flow.h (degenerate_phi_result): Declare.
28703 * tree-ssa-dom.c (degenerate_phi_result): Export.
28704 * tree-scalar-evolution.c (analyze_initial_condition): If
28705 the initial condition is defined by a degenerate PHI node
28706 use the degenerate value.
28708 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28710 PR rtl-optimization/39588
28711 * combine.c (merge_outer_ops): Do not set the constant when this
28713 (simplify_shift_const_1): Do not modify it either in this case.
28715 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28717 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28718 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28720 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28723 * c-lex.c (interpret_float): Default (no suffix) is double.
28725 2009-04-1 Xinliang David Li <davidxl@google.com>
28727 * config/i386/i386.c (legitimate_constant_p): Recognize
28728 all one vector constant.
28730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28732 * config/vax/vax.c: Add #includes to silence warnings.
28733 Change #include order to silence two warnings.
28735 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28737 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28738 (ASM_SPEC): Pass -k to the assembler for PIC code.
28740 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28742 * config.gcc: Add vax-*-linux* to the switch.
28743 * config/vax/linux.h: New file. (TARGET_VERSION,
28744 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28746 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28748 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28749 Use predicate macros instead of GET_CODE() == foo.
28750 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28751 ashlsi3, rotrsi3, <unnamed>): Likewise.
28753 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28755 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28756 jbbccihi, jbbccisi): Remova trailing whitespace.
28757 * config/vax/constraints.md: Likewise.
28758 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28759 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28760 * config/vax/predicates.md: Likewise.
28761 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28762 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28763 * config/vax/vax.h: Likewise.
28764 * config/vax/vax.md (nonlocal_goto): Likewise.
28766 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28768 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28769 (indirectable_address_p, adjacent_operands_p): Add spaces around
28771 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28773 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28775 * config/vax/vax.c (legitimate_constant_address_p,
28776 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28777 index_term_p, reg_plus_index_p, legitimate_address_p,
28778 vax_mode_dependent_address_p): Update comments to match functions
28779 modified by the recent int->bool conversion.
28781 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28783 * config/vax/builtins.md: Update copyright message.
28784 * config/vax/constraints.md: Likewise.
28785 * config/vax/netbsd-elf.h: Likewise.
28786 * config/vax/predicates.md: Likewise.
28787 * config/vax/vax-protos.h: Likewise.
28788 * config/vax/vax.c: Likewise.
28789 * config/vax/vax.h: Likewise.
28790 * config/vax/vax.md: Likewise.
28791 * config/vax/vax.opt: Likewise.
28793 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28795 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28796 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28797 * config/vax/constraints.md (B, R): Likewise.
28798 * config/vax/predicates.md (external_memory_operand,
28799 nonimmediate_addsub_di_operand): Likewise.
28800 * config/vax/vax.c (vax_output_int_add): Likewise.
28801 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28802 untyped_call): Likewise.
28804 2009-04-01 Matt Thomas <matt@3am-software.com>
28806 * config/vax/predicates.md: New file.
28807 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28808 external_const_operand, nonsymbolic_operand, external_memory_operand,
28809 indirect_memory_operand, indexed_memory_operand,
28810 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28811 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28813 * config/vax/constraints.md: New file.
28814 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28816 * config/vax/builtins.md: New file.
28817 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28818 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28820 * config/vax/vax.opt (mqmath): Add option.
28821 * config/vax/vax.md (isfx): Extend with DI.
28822 (VAXintQH, VAXintQHSD): Define.
28823 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28824 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28825 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28826 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28827 (movdi): Update constraints and use vax_output_int_move().
28828 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28829 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28830 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28831 nonlocal_goto): New.
28832 (mov<mode>): Extend accepted operand types.
28833 (subdi3_old): Rename from subdi3, change update constraints and use
28834 a new implementation.
28835 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28836 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28837 MOVE_RATIO, CLEAR_RATIO): Define.
28838 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28839 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28840 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28841 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28842 (split_quadword_operands): Make static and really allow variable
28844 (print_operand_address): Update for PIC generation.
28845 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28846 indexable_address_p, fixup_mathdi_operand,
28847 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28848 (vax_float_literal, legitimate_constant_p,
28849 indirectable_constant_address_p, index_term_p,
28850 reg_plus_index_p): Return bool instead of int.
28851 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28853 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28855 (vax_output_conditional_branch): Indent.
28856 (legitimate_constant_address_p, indirectable_constant_address_p,
28857 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28858 vax_mode_dependent_address_p): Return bool instead of int, update for
28860 * config/vax/vax-protos.h (legitimate_constant_address_p,
28861 legitimate_constant_p, legitimate_address_p,
28862 vax_mode_dependent_address_p): Change declaration to bool.
28863 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28864 vax_expand_addsub_di_operands, vax_output_int_subtract,
28865 vax_output_movmemsi): Declare.
28866 (split_quadword_operands, vax_float_literal): Delete declaration.
28867 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28868 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28869 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28870 ASM_OUTPUT_DWARF_PCREL): Define.
28871 (ASM_SPEC): Change definition to allow PIC generation.
28873 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28875 * doc/sourcebuild.texi: Update front-end requirements.
28877 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28880 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28881 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28882 (booldi3_internal3): Use boolean_or_operator instead of
28885 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28888 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28889 declarator whose size is not an integer constant expression but
28890 folds to an integer constant, then treat it as a constant
28893 2009-04-01 Richard Guenther <rguenther@suse.de>
28895 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28896 i * 4 + 2 to (i * 2 + 1) * 2.
28898 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28901 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28902 return if c_parser_asm_string_literal returned NULL.
28904 2009-04-01 Nick Clifton <nickc@redhat.com>
28906 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28908 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28909 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28910 other typedefs to avoid conflicts with libgcc2.c. Define labels
28911 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28913 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28914 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28917 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28919 * varasm.c (default_function_rodata_section): Declare DOT as
28922 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28923 Andrey Galkin <agalkin@hypercom.com>
28926 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28927 Make object_name unique for each process.
28929 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28932 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28933 addressable variables in the parallel that could go out of scope while
28934 running queued tasks.
28936 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28938 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28939 (CASE_VALUES_THRESHOLD): Redefine.
28940 * config/avr/avr.c (avr_override_options): Remove initialization of
28941 avr_case_values_threshold variable.
28942 (avr_case_values_threshold): Remove variable. Add new function.
28943 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28944 * config/avr/avr.opt (mno-tablejump): Remove option.
28945 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28947 2009-04-01 DJ Delorie <dj@redhat.com>
28949 * varasm.c (default_function_rodata_section): Don't assume
28950 anything about where the first '.' in the section name is.
28952 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28954 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28955 rs6000_emit_stack_tie.
28957 2009-03-31 Ian Lance Taylor <iant@google.com>
28959 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28960 gimple_code with GIMPLE_RESX, not RESX.
28962 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28964 * c-common.c (c_get_ident): New.
28965 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28967 2009-04-01 Ben Elliston <bje@au.ibm.com>
28969 * config/rs6000/sysv4.opt (msdata): Improve option description.
28971 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28973 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28974 (divdf3_internal_lat): Remove.
28975 (divxf3_internal_lat): Remove.
28976 (divxf3_internal_thr): Remove.
28977 (divxf): Use divxf3_internal.
28978 * config/ia64/div.md (divsf3_internal_lat): New.
28979 (divdf3_internal_lat): New.
28980 (divxf3_internal): New.
28982 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28985 * Makefile.in (USE_GCC_STDINT): Define.
28986 (stmp-int-hdrs): Install stdint.h if applicable.
28987 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28989 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28990 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28991 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28992 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28993 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28994 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28995 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28996 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28997 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28998 (c_common_nodes_and_builtins): Initialize
28999 underlying_wchar_type_node. Do not initialize
29000 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29001 nodes for new types.
29002 (c_stddef_cpp_builtins): Define macros for new types.
29003 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29005 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29006 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29007 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29008 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29009 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29010 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29011 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29012 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29013 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29014 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29015 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29016 int16_type_node, int32_type_node, int64_type_node,
29017 uint8_type_node, uint16_type_node, c_uint32_type_node,
29018 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29019 int_least32_type_node, int_least64_type_node,
29020 uint_least8_type_node, uint_least16_type_node,
29021 uint_least32_type_node, uint_least64_type_node,
29022 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29023 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29024 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29025 uintptr_type_node): Define.
29026 * c-cppbuiltin.c (builtin_define_constants,
29027 builtin_define_type_minmax): New.
29028 (builtin_define_stdint_macros): Define more macros.
29029 (c_cpp_builtins): Define more limit macros.
29030 (type_suffix): New.
29031 (builtin_define_type_max): Define in terms of
29032 builtin_define_type_minmax. Remove is_long parameter. All
29034 * config.gcc (use_gcc_stdint): Define.
29035 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29036 Add newlib-stdint.h for generic targets.
29037 * config/glibc-stdint.h, config/newlib-stdint.h,
29038 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29039 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29040 * config/score/score.h (UINTPTR_TYPE): Define.
29041 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29042 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29043 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29044 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29045 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29046 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29047 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29048 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29049 * config/spu/spu.h (STDINT_LONG32): Define.
29050 * configure.ac (use_gcc_stdint): Substitute.
29051 * configure: Regenerate.
29052 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29053 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29054 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29055 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29056 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29057 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29058 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29059 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29060 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29061 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29062 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29063 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29064 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29065 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29066 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29067 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29068 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29069 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29070 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29071 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29072 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29073 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29074 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29075 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29076 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29077 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29078 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29079 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29080 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29082 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29084 * loop-iv.c (suitable_set_for_replacement): Renamed from
29085 simplify_using_assignment; changed to return bool and to accept new
29086 args DEST and SRC. Return true iff we find a source/destination pair
29087 that can be used to make a replacement, and fill SRC and DEST if so.
29088 Remove arg ALTERED. Don't deal with altered regs here. All callers
29090 (simplify_using_initial_values): Deal with altered regs here and track
29091 more precisely the effect they have on the validity of our expression.
29093 * loop-iv.c (simplify_using_condition): A condition of the form
29094 (EQ REG CONST) can be used to simply make a substitution.
29095 (simplify_using_initial_values): Keep track of conditions we have seen
29096 and keep using them to simplify new expressions, while applying the
29097 same substitutions to them as to the expression.
29099 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29100 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29103 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29104 changed. Use this when trying to improve the upper bound.
29105 Generate the comparison by using simplify_gen_relational.
29107 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29109 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29111 (simplify_using_assignment, simplify_using_initial_values): Call
29112 replace_in_expr to make replacements. Call replace_single_def_regs
29113 once on the initial version of the expression.
29115 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29118 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29120 2009-03-31 Richard Guenther <rguenther@suse.de>
29122 PR middle-end/31029
29123 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29124 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29126 2009-03-31 Richard Guenther <rguenther@suse.de>
29128 * tree.h (div_if_zero_remainder): Declare.
29129 * fold-const.c (div_if_zero_remainder): Export.
29130 * tree-ssa-forwprop.c
29131 (forward_propagate_addr_into_variable_array_index): Handle
29132 constant array index addition outside of the variable index.
29134 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29137 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29138 define_splits, floatunssi<mode>2): Require x87 conversions from
29139 DImode to be permitted.
29141 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29143 PR preprocessor/15638
29144 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29146 2009-03-31 Richard Guenther <rguenther@suse.de>
29148 PR middle-end/23401
29149 PR middle-end/27810
29150 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29151 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29152 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29153 a separate statement.
29154 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29155 (lookup_tmp_var): Likewise.
29156 (is_gimple_formal_tmp_or_call_rhs): Remove.
29157 (is_gimple_reg_or_call_rhs): Rename to ...
29158 (is_gimple_reg_rhs_or_call): ... this.
29159 (is_gimple_mem_or_call_rhs): Rename to ...
29160 (is_gimple_mem_rhs_or_call): ... this.
29161 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29162 DECL_GIMPLE_REG_P only if is_formal is true.
29163 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29164 for non-proper post-modify expression gimplification.
29165 (gimplify_self_mod_expr): For post-modify expressions gimplify
29166 the lvalue to a minimal lvalue.
29167 (rhs_predicate_for): Remove formal temp case.
29168 (gimplify_modify_expr_rhs): Likewise.
29169 (gimplify_addr_expr): Use is_gimple_reg.
29170 (gimplify_expr): Remove formal temp cases.
29171 (gimple_regimplify_operands): Likewise.
29172 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29173 and FILTER_EXPR like constants.
29174 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29176 (is_gimple_formal_tmp_rhs): Remove.
29177 (is_gimple_reg_rhs): Remove special casing.
29178 (is_gimple_mem_rhs): Fix.
29179 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29180 (is_gimple_formal_tmp_var): Remove.
29181 (is_gimple_formal_tmp_reg): Likewise.
29182 (is_gimple_min_lval): Allow invariant component ref parts.
29183 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29184 is_gimple_formal_tmp_reg): Remove declarations.
29185 * tree-cfg.c (verify_expr): Verify that variables with address
29186 taken do not have DECL_GIMPLE_REG_P set.
29187 * tree-mudflap.c (mf_build_check_statement_for): Use
29188 force_gimple_operand instead of gimplify_expr.
29190 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29192 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29193 schedulable rows to compute_split_row.
29195 2009-03-31 Ben Elliston <bje@au.ibm.com>
29198 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29201 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29203 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29204 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29205 * configure: Regenerate.
29206 * config.in: Regenerate.
29207 * config/rs6000/rs6000.opt (mtls-markers): Add.
29208 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29209 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29210 (tls_ld_aix, tls_ld_sysv): Likewise.
29211 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29212 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29214 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29216 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29218 2009-03-30 Jan Hubicka <jh@suse.cz>
29220 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29222 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29223 detection and label handling.
29225 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29227 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29228 left_conflicts_size.
29229 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29230 ALLOCNO_LEFT_CONFLICTS_SIZE.
29232 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29233 remove_allocno_from_bucket_and_push,
29234 allocno_spill_priority_compare, push_allocnos_to_stack,
29235 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29236 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29237 (setup_allocno_left_conflicts_num): Ditto. Rename to
29238 setup_allocno_left_conflicts_size.
29239 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29240 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29241 setup_allocno_left_conflicts_size instead of
29242 setup_allocno_left_conflicts_num.
29244 * ira-build.c (ira_create_allocno): Use
29245 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29246 ALLOCNO_LEFT_CONFLICTS_NUM.
29248 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29250 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29251 instead of DF_LR_OUT.
29253 * ira-lives.c (process_bb_node_lives): Ditto.
29255 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29256 instead of DF_LR_{OUT,IN}.
29258 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29260 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29262 2009-03-30 Jan Hubicka <jh@suse.cz>
29264 * except.c (label_to_region_map): Fix thinko.
29266 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29268 PR middle-end/38237
29269 * tree.h (tree_find_value): New declaration.
29270 * tree.c (tree_find_value): New function.
29271 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29273 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29276 * c-decl.c (struct c_binding): Add locus field.
29277 (bind): Add locus argument, set locus field from it.
29278 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29279 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29280 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29281 implicitly_declare, undeclared_variable, lookup_label,
29282 declare_label, c_make_fname_decl, c_builtin_function,
29283 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29286 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29289 * config/i386/i386.c (classify_argument): Check total size of
29292 2009-03-30 Martin Jambor <mjambor@suse.cz>
29294 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29295 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29296 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29299 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29300 seen_variable_array_ref while also traversing a union.
29302 * tree-inline.c (optimize_inline_calls): Do not call
29303 cgraph_node_remove_callees.
29304 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29305 (pass_remove_cgraph_callee_edges): New variable.
29306 * passes.c (init_optimization_passes): Add
29307 pass_remove_cgraph_callee_edges after early inlining and before all
29308 late intraprocedural passes.
29310 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29312 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29314 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29315 Fix typos in names.
29317 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29319 * combine.c (simplify_comparison): Use have_insn_for.
29320 * dojump.c (do_jump): Likewise.
29322 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29324 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29325 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29326 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29327 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29328 instead of sparc_compare_emitted.
29329 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29330 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29331 instead of sparc_compare_emitted.
29333 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29335 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29336 enter/exit cfglayout mode.
29337 (pass_partition_block): Require it.
29338 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29339 (combine_instructions): Track basic blocks instead of labels.
29340 (update_cfg_for_uncondjump): New.
29341 (try_combine): Use it. Update jumps after rescanning.
29342 (pass_combine): Require PROP_cfglayout.
29343 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29345 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29347 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29348 Provide/destroy PROP_cfglayout respectively.
29349 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29350 * tree-pass.h (PROP_cfglayout): New.
29352 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29354 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29355 fold_convert_const_fixed_from_fixed,
29356 fold_convert_const_fixed_from_int,
29357 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29358 set TREE_CONSTANT_OVERFLOW.
29359 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29360 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29362 2009-03-30 Ira Rosen <irar@il.ibm.com>
29364 * tree-vect-loop-manip.c: New file.
29365 * tree-vectorizer.c: Update documentation and included files.
29366 (vect_loop_location): Make extern.
29367 (rename_use_op): Move to tree-vect-loop-manip.c
29368 (rename_variables_in_bb, rename_variables_in_loop,
29369 slpeel_update_phis_for_duplicate_loop,
29370 slpeel_update_phi_nodes_for_guard1,
29371 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29372 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29373 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29374 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29375 find_loop_location): Likewise.
29376 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29377 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29378 get_vectype_for_scalar_type, vect_is_simple_use,
29379 supportable_widening_operation, supportable_narrowing_operation):
29381 (bb_in_loop_p): Move to tree-vect-loop.c.
29382 (new_loop_vec_info, destroy_loop_vec_info,
29383 reduction_code_for_scalar_code, report_vect_op,
29384 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29385 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29386 (vect_supportable_dr_alignment): Likewise.
29387 * tree-vectorizer.h (tree-data-ref.h): Include.
29388 (vect_loop_location): Declare.
29389 Reorganize function declarations according to the new file structure.
29390 * tree-vect-loop.c: New file.
29391 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29392 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29393 * tree-vect-data-refs.c: New file.
29394 * tree-vect-patterns.c (timevar.h): Don't include.
29395 * tree-vect-stmts.c: New file.
29396 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29397 tree-vect-slp.c, tree-vect-loop.c.
29398 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29399 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29400 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29401 (tree-vect-analyze.o): Remove.
29402 (tree-vect-transform.o): Likewise.
29403 (tree-vect-data-refs.o): Add rule.
29404 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29405 tree-vect-slp.o): Likewise.
29406 (tree-vect-patterns.o): Remove redundant dependencies.
29407 (tree-vectorizer.o): Likewise.
29408 * tree-vect-slp.c: New file.
29410 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29412 * optc-gen.awk: Warn if an option flag has multiple different
29415 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29417 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29418 -floop-block): Document dependences on PPL, CLooG and Graphite.
29420 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29422 PR rtl-optimization/323
29423 * c-common.c (c_fully_fold, convert_and_check,
29424 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29425 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29426 * c-common.def (EXCESS_PRECISION_EXPR): New.
29427 * c-cppbuiltin.c (builtin_define_float_constants): Define
29428 constants with enough digits for long double.
29429 * c-lex.c (interpret_float): Interpret constant with excess
29430 precision where appropriate.
29431 * c-opts.c (c_common_post_options): Set
29432 flag_excess_precision_cmdline. Give an error for
29433 -fexcess-precision=standard for C++ for processors where the
29434 option is significant.
29435 * c-parser.c (c_parser_conditional_expression): Handle excess
29436 precision in condition.
29437 * c-typeck.c (convert_arguments): Handle arguments with excess
29439 (build_unary_op): Move excess precision outside operation.
29440 (build_conditional_expr): Likewise.
29441 (build_compound_expr): Likewise.
29442 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29443 (build_modify_expr): Handle excess precision in RHS.
29444 (convert_for_assignment): Handle excess precision in converted
29446 (digest_init, output_init_element, process_init_element): Handle
29447 excess precision in initializer.
29448 (c_finish_return): Handle excess precision in return value.
29449 (build_binary_op): Handle excess precision in operands and add
29450 excess precision as needed for operation.
29451 * common.opt (-fexcess-precision=): New option.
29452 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29453 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29454 For standard excess precision, output explicit conversion to and
29455 truncation from XFmode.
29456 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29457 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29458 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29459 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29460 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29461 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29462 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29463 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29464 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29465 define_splits, sqrt<mode>2): Disable where appropriate for
29466 standard excess precision.
29467 * convert.c (convert_to_real): Do not shorten arithmetic to type
29468 for which excess precision would be used.
29469 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29470 * doc/invoke.texi (-fexcess-precision=): Document option.
29471 (-mfpmath=): Correct index entry.
29472 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29473 flag_excess_precision): New.
29474 * langhooks.c (lhd_post_options): Set
29475 flag_excess_precision_cmdline.
29476 * opts.c (common_handle_option): Handle -fexcess-precision=.
29477 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29478 init_excess_precision): New.
29479 (lang_dependent_init_target): Call init_excess_precision.
29480 * tree.c (excess_precision_type): New.
29481 * tree.h (excess_precision_type): Declare.
29483 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29486 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29487 non-lvalue to component.
29489 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29491 PR preprocessor/34695
29492 * Makefile.in (c-opts.o): Depend on c-tree.h.
29493 * c-common.c: Move down include of diagnostic.h.
29494 (done_lexing, c_cpp_error): New.
29495 * c-common.h (done_lexing): Declare.
29496 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29498 * c-opts.c: Include c-tree.h.
29499 (c_common_init_options): Set preprocessor error callback.
29500 (c_common_handle_option): Do not set preprocessor
29501 inhibit_warnings, warnings_are_errors, warn_system_headers,
29502 pedantic_errors or inhibit_warnings flags.
29503 (c_common_post_options): Do not check cpp_errors (parse_in).
29504 (c_common_finish): Do not output dependencies if there were
29505 errors. Do not check return value of cpp_finish.
29506 * c-ppoutput.c (pp_file_change): Set input_location.
29507 * c-tree.h (c_cpp_error): Declare.
29508 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29510 (diagnostic_build_prefix): Check override_column.
29511 * diagnostic.h (diagnostic_info): Add override_column field.
29512 (diagnostic_override_column): Define.
29514 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29516 * c-common.c (c_expand_expr, c_staticp): Remove.
29517 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29518 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29519 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29520 * c-gimplify.c (gimplify_compound_literal_expr,
29521 optimize_compound_literals_in_ctor): Remove.
29522 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29523 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29524 * c-semantics.c (emit_local_var): Remove.
29526 * langhooks-def.h (lhd_expand_expr): Remove.
29527 * langhooks.c (lhd_expand_expr): Remove.
29528 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29530 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29531 handling from c-semantics.c; don't call into langhook.
29532 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29533 * gimplify.c (gimplify_compound_literal_expr,
29534 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29535 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29536 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29537 as was done in c-gimplify.c.
29538 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29539 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29540 Move from c-common.h.
29541 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29543 * tree.c (staticp): Do not call langhook.
29544 * langhooks.c (lhd_staticp): Delete.
29545 * langhooks-def.h (lhd_staticp): Delete prototype.
29546 (LANG_HOOKS_STATICP): Delete.
29547 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29549 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29550 instead of DECL_STMTs.
29552 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29560 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29562 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29563 contained expression.
29564 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29565 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29566 conditional expressions for C.
29567 (decl_constant_value_for_optimization): Move from
29568 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29569 whether optimizing and that the expression is a VAR_DECL not of
29570 array type instead of doing such checks in the caller. Do not
29571 check pedantic. Call gcc_unreachable for C++.
29572 * c-common.def (C_MAYBE_CONST_EXPR): New.
29573 * c-common.h (c_fully_fold, c_save_expr,
29574 decl_constant_value_for_optimization): New prototypes.
29575 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29576 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29577 EXPR_INT_CONST_OPERANDS): Define.
29578 * c-convert.c (convert): Strip nops from expression.
29579 * c-decl.c (groktypename): Take extra parameters expr and
29580 expr_const_operands. Update call to grokdeclarator.
29581 (start_decl): Update call to grokdeclarator. Add statement for
29582 expressions used in type of decl.
29583 (grokparm): Update call to grokdeclarator.
29584 (push_parm_decl): Update call to grokdeclarator.
29585 (build_compound_literal): Add parameter non_const and build a
29586 C_MAYBE_COSNT_EXPR if applicable.
29587 (grokdeclarator): Take extra parameters expr and
29588 expr_const_operands. Track expressions used in declaration
29589 specifiers and declarators. Fold array sizes and track whether
29590 they are constant expressions and whether they are integer
29591 constant expressions.
29592 (parser_xref_tag): Set expr and expr_const_operands fields in
29594 (grokfield): Update call to grokdeclarator.
29595 (start_function): Update call to grokdeclarator.
29596 (build_null_declspecs): Set expr and expr_const_operands fields in
29598 (declspecs_add_type): Handle expressions in typeof specifiers.
29599 * c-parser.c (c_parser_declspecs): Set expr and
29600 expr_const_operands fields for declaration specifiers.
29601 (c_parser_enum_specifier): Likewise.
29602 (c_parser_struct_or_union_specifier): Likewise.
29603 (c_parser_typeof_specifier): Likewise. Update call to
29604 groktypename. Fold expression as needed. Return expressions with
29605 type instead of adding statements.
29606 (c_parser_attributes): Update calls to c_parser_expr_list.
29607 (c_parser_statement_after_labels): Fold expression before passing
29608 to objc_build_throw_stmt.
29609 (c_parser_condition): Fold expression.
29610 (c_parser_asm_operands): Fold expression.
29611 (c_parser_conditional_expression): Use c_save_expr. Update call
29612 to build_conditional_expr.
29613 (c_parser_alignof_expression): Update call to groktypename.
29614 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29615 original_code. Fold expression argument of va_arg. Create
29616 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29617 argument to va_arg. Update calls to groktypename. Fold array
29618 index for offsetof. Verify that first argument to
29619 __builtin_choose_expr has integer type.
29620 (c_parser_postfix_expression_after_paren_type): Update calls to
29621 groktypename and build_compound_literal. Handle expressions with
29622 side effects in type name.
29623 (c_parser_postfix_expression_after_primary): Update call to
29624 c_parser_expr_list. Set original_code for calls to
29625 __builtin_constant_p.
29626 (c_parser_expr_list): Take extra parameter fold_p. Fold
29627 expressions if requested.
29628 (c_parser_objc_type_name): Update call to groktypename.
29629 (c_parser_objc_synchronized_statement): Fold expression.
29630 (c_parser_objc_receiver): Fold expression.
29631 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29632 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29633 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29634 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29635 (struct c_typespec): Add elements expr and expr_const_operands.
29636 (struct c_declspecs): Add elements expr and expr_const_operands.
29637 (groktypename, build_conditional_expr, build_compound_literal):
29639 (in_late_binary_op): Declare.
29640 * c-typeck.c (note_integer_operands): New function.
29641 (in_late_binary_op): New variable.
29642 (decl_constant_value_for_broken_optimization): Move to c-common.c
29643 and rename to decl_constant_value_for_optimization.
29644 (default_function_array_conversion): Do not strip nops.
29645 (default_conversion): Do not call
29646 decl_constant_value_for_broken_optimization.
29647 (build_array_ref): Do not fold result.
29648 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29649 result when operand is a VLA.
29650 (c_expr_sizeof_type): Update call to groktypename. Handle
29651 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29652 result when operand names a VLA type.
29653 (build_function_call): Update call to build_compound_literal.
29654 Only fold result for calls to __builtin_* functions. Strip
29655 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29656 the function designator.
29657 (convert_arguments): Fold arguments. Update call to
29658 convert_for_assignment.
29659 (build_unary_op): Handle increment and decrement of
29660 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29661 decrement earlier. Fold operand of increment and decrement.
29662 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29663 built for integer operand. Wrap returns that are INTEGER_CSTs
29664 without being integer constant expressions or that have integer
29665 constant operands without being INTEGER_CSTs.
29666 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29667 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29668 result is an integer constant expression or can be used in
29669 unevaluated parts of one and avoid folding and wrap as
29670 appropriate. Fold operands before possibly doing -Wsign-compare
29672 (build_compound_expr): Wrap result for C99 if operands can be used
29673 in integer constant expressions.
29674 (build_c_cast): Update call to digest_init. Do not ignore
29675 overflow from casting floating-point constants to integers. Wrap
29676 results that could be confused with integer constant expressions,
29677 null pointer constants or floating-point constants.
29678 (c_cast_expr): Update call to groktypename. Handle expressions
29679 included in type name.
29680 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29681 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29682 Update calls to convert_for_assignment.
29683 (convert_for_assignment): Take new parameter
29684 null_pointer_constant. Do not strip nops or call
29685 decl_constant_value_for_broken_optimization. Set
29686 in_late_binary_op for conversions to boolean.
29687 (store_init_value): Update call to digest_init.
29688 (digest_init): Take new parameter null_pointer_constant. Do not
29689 call decl_constant_value_for_broken_optimization. pedwarn for
29690 initializers not constant expressions. Update calls to
29691 convert_for_assignment.
29692 (constructor_nonconst): New.
29693 (struct constructor_stack): Add nonconst element.
29694 (really_start_incremental_init, push_init_level, pop_init_level):
29695 Handle constructor_nonconst and nonconst element.
29696 (set_init_index): Call constant_expression_warning for array
29698 (output_init_element): Fold value. Set constructor_nonconst as
29699 applicable. pedwarn for initializers not constant expressions.
29700 Update call to digest_init. Call constant_expression_warning
29701 where constant initializers are required.
29702 (process_init_element): Use c_save_expr.
29703 (c_finish_goto_ptr): Fold expression.
29704 (c_finish_return): Fold return value. Update call to
29705 convert_for_assignment.
29706 (c_start_case): Fold switch expression.
29707 (c_process_expr_stmt): Fold expression.
29708 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29709 ensure statement expression is not evaluated in constant expression.
29710 (build_binary_op): Track whether results are integer constant
29711 expressions or may occur in such, disable folding and wrap results
29712 as applicable. Fold operands for -Wsign-compare warnings unless
29714 (c_objc_common_truthvalue_conversion): Handle results folded to
29715 integer constants that are not integer constant expressions.
29716 * doc/extend.texi: Document when typeof operands are evaluated,
29717 that condition of __builtin_choose_expr is an integer constant
29718 expression, and more about use of __builtin_constant_p in
29721 2009-03-29 Richard Guenther <rguenther@suse.de>
29723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29724 propagate addresses of array references.
29726 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29728 * regmove.c (perhaps_ends_bb_p): Remove.
29729 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29730 from INSN and check that the main loop stays within that basic block.
29731 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29732 (regmove_forward_pass): Split out from regmove_optimize. Use
29733 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29734 (regmove_backward_pass): Split out from regmove_optimize. Use
29735 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29736 (regmove_optimize): Simplify.
29738 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29741 * config/i386/i386.c (classify_argument): Ignore flexible array
29742 member in struct and warn ABI change.
29744 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29746 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29748 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29749 (ix86_adjust_cost): Updated.
29751 2009-03-29 Jan Hubicka <jh@suse.cz>
29753 PR middle-end/28850
29754 * tree-pass.h (pass_cleanup_eh): New function.
29755 (remove_unreachable_regions): Break code handling RTL
29756 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29757 that can not be reached by runtime.
29758 (can_be_reached_by_runtime): New function.
29759 (label_to_region_map): New function.
29760 (num_eh_regions): New function.
29761 (rtl_remove_unreachable_regions): New function.
29762 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29763 (remove_eh_region): New function.
29764 * except.h: Include sbitmap and vecprim.
29765 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29766 num_eh_regions): Declare.
29767 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29768 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29769 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29770 (tree_empty_eh_handler_p): New function.
29771 (cleanup_empty_eh): New function.
29772 (cleanup_eh): New function.
29773 (pass_cleanup_eh): New function.
29775 2009-03-29 Jan Hubicka <jh@suse.cz>
29777 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29778 for removed regions.
29780 2009-03-29 Jan Hubicka <jh@suse.cz>
29782 * except.c (dump_eh_tree): Dump all datastructures.
29784 2009-03-29 Jan Hubicka <jh@suse.cz>
29786 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29787 (duplicate_eh_regions_1): Likewise.
29788 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29789 vector; call EH verification.
29790 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29791 Be ready for region being removed.
29793 2009-03-29 Jan Hubicka <jh@suse.cz>
29795 * bitmap.c (bitmap_last_set_bit): New function.
29796 * bitmap.h (bitmap_last_set_bit): Declare.
29798 2009-03-29 David Ayers <ayers@fsfe.org>
29801 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29802 by calling objc_compare_types and surpress warnings about
29803 incompatible C pointers that are compatible ObjC pointers.
29805 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29807 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29808 call initialize_inline_failed.
29809 (initialize_inline_failed): Move it from here ...
29810 * cgraph.c (initialize_inline_failed): ... to here.
29811 (cgraph_create_edge): Call initialize_inline_failed rather than
29812 setting inline_failed directly.
29814 2009-03-29 Ben Elliston <bje@au.ibm.com>
29817 * sysv4.opt (msdata): Improve comment.
29818 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29819 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29821 2009-03-29 Ben Elliston <bje@au.ibm.com>
29824 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29825 load and store attributes.
29827 2009-03-29 Ben Elliston <bje@au.ibm.com>
29829 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29830 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29831 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29832 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29833 __builtin_infq and __builtin_huge_valq.
29835 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29837 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29839 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29840 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29842 2009-03-28 Xinliang David Li <davidxl@google.com>
29844 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29845 (do_dbg_cnt): New function.
29847 2009-03-28 Jan Hubicka <jh@suse.cz>
29849 Merge from pretty-ipa:
29851 2009-03-27 Jan Hubicka <jh@suse.cz>
29853 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29854 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29855 * passes.c (function_called_by_processed_nodes_p): New.
29856 * ipa-pure-const.c (check_call): Fix handling of operands.
29857 (analyze_function): Dump debug output for skipped bodies.
29858 (local_pure_const): Use function_called_by_processed_nodes_p.
29859 * dwarf2out.c (reference_to_unused): Use output.
29860 * passes.c (do_per_function_toporder): Likewise.
29862 2008-11-12 Jan Hubicka <jh@suse.cz>
29864 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29865 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29866 state_set_in_source enum
29867 (check_decl): Ignore memory tags; do not set fake looping flags;
29869 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29870 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29871 (check_call, analyze_function): Rewrite.
29873 (add_new_function): Update call of analyze_function.
29874 (generate_summary): Add call of analyze_function.
29875 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29876 (local_pure_const): New function.
29877 (pass_local_pure_const): New pass.
29878 * ipa-inline.c (inline_transform): Set after_inlining.
29879 * tree-eh.c (stmt_can_throw_external): New.
29880 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29881 work with aliasing built.
29882 * tree-flow.h (stmt_can_throw_external): New.
29883 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29884 and local pure/const pass in early and late optimization queue.
29886 2009-03-28 Martin Jambor <mjambor@suse.cz>
29888 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29890 (fold_binary): Allow function decl aligment consideration is the
29891 second argument is integer constant one.
29892 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29893 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29894 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29896 2009-03-28 Jan Hubicka <jh@suse.cz>
29898 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29899 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29900 * function.h (rtl_data): Add nothrow flag.
29901 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29902 set DECL_NOTHROW for AVAILABLE functions.
29904 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29906 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29907 following vector keyword has expansion starting with pixel or bool
29908 keyword, expand vector to __vector and pixel or bool to __pixel or
29912 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29913 warn_if_disallowed_function_p): Removed.
29914 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29915 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29916 warning_if_disallowed_function_p.
29917 * flags.h (warn_if_disallowed_function_p,
29918 warn_disallowed_functions): Removed.
29919 * common.opt (Wdisallowed-function-list=): Removed.
29920 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29922 2009-03-28 Richard Guenther <rguenther@suse.de>
29924 PR tree-optimization/38723
29925 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29928 2009-03-28 Jan Hubicka <jh@suse.cz>
29930 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29931 test introduced by my previous patch.
29933 2009-03-28 Richard Guenther <rguenther@suse.de>
29935 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29936 the PHIs value undefined.
29938 2009-03-28 Jan Hubicka <jh@suse.cz>
29940 * tree-pass.h (pass_fixup_cfg): New pass.
29941 * ipa-inline.c (inline_transform): Set
29942 always_inline_functions_inlined/after_inlining.
29943 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29944 (pass_fixup_cfg): New pass.
29945 * passes.c (init_optimization_passes): Add fixup_cfg.
29947 2009-03-28 Richard Guenther <rguenther@suse.de>
29949 PR tree-optimization/38458
29950 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29951 argument use the arguments copy-of value.
29953 2009-03-28 Richard Guenther <rguenther@suse.de>
29955 PR tree-optimization/38180
29956 * tree-ssa-ccp.c (get_default_value): Simplify.
29957 (likely_value): Likewise.
29958 (surely_varying_stmt_p): Properly handle VOP case.
29959 (ccp_initialize): Likewise.
29960 (ccp_fold): Handle propagating through *&.
29961 (fold_const_aggregate_ref): Also handle decls.
29963 2009-03-28 Jan Hubicka <jh@suse.cz>
29965 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29966 * cgraph.h (cgraph_node): Likewise.
29967 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29968 (cgraph_reset_node): Use process flag.
29969 (cgraph_mark_functions_to_output): Likewise.
29970 (cgraph_expand_function): Likewise.
29971 (cgraph_expand_all_functions): Likewise.
29972 (cgraph_output_in_order): Likewise.
29973 * dwarf2out.c (reference_to_unused): Likewise.
29974 * passes.c do_per_function_toporder): Likewise.
29976 2009-03-28 Jan Hubicka <jh@suse.cz>
29978 Bring from lto-branch:
29980 2008-09-03 Doug Kwan <dougkwan@google.com>
29982 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29983 enums instead of reason strings.
29984 * cgraph.c (cgraph_create_edge): Same.
29985 (cgraph_inline_failed_string): New function.
29986 * cgraph.h (cgraph_inline_failed_t): New enum type.
29987 (cgraph_inline_failed_string): New prototype.
29988 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29989 char pointer to cgraph_inline_failed_t.
29990 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29991 (cgraph_default_inline_p): Ditto.
29992 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29993 to cgraph_inline_failed_t pointer.
29994 * cif-code.def: New file.
29995 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29997 (cgraph_check_inline_limits): Change type of REASON to pointer to
29998 cgraph_inline_failed_t. Replace reason strings with enums.
29999 (cgraph_default_inline_p): Ditto.
30000 (cgraph_recursive_inlining_p): Ditto.
30001 (update_caller_keys): Change type of FAILED_REASON to
30002 cgraph_inline_failed_t.
30003 (cgraph_set_inline_failed): Change type of REASON to pointer to
30004 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30005 convert enums to strings for text output.
30006 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30007 to be of type cgraph_inline_failed_t. Replace reason strings with
30008 enums. Call cgraph_inline_failed_string to covert enums
30009 to strings for text output.
30010 (cgraph_decide_inlining): Replace reason strings with enums.
30011 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30012 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30014 * tree-inline.c (expand_call_inline): Change type of REASON
30015 to cgraph_inline_failed_t. Replace reason strings with enums.
30016 Call cgraph_inline_failed_string for text output.
30017 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30020 2009-03-28 Jan Hubicka <jh@suse.cz>
30022 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30023 cgraph_clone_node): Remove master clone handling.
30024 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30025 * cgraph.h (master_clone): Remove.
30026 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30027 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30028 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30030 2009-03-28 Jan Hubicka <jh@suse.cz>
30032 * cgraph.c (cgraph_function_body_availability): Functions declared
30033 inline are always safe to assume that it is not going to be replaced.
30035 2009-03-28 Richard Guenther <rguenther@suse.de>
30037 PR tree-optimization/38513
30038 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30039 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30040 EXC_PTR_EXPR and FILTER_EXPR.
30041 (get_ref_from_reference_ops): Likewise.
30043 2009-03-28 Richard Guenther <rguenther@suse.de>
30045 PR tree-optimization/38968
30046 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30047 Use FLOOR_MOD_EXPR to compute misalignment.
30049 2009-03-28 Richard Guenther <rguenther@suse.de>
30051 PR tree-optimization/37795
30052 * tree.h (combine_comparisons): Declare.
30053 * fold-const.c (combine_comparisons): Export.
30054 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30056 (ifcombine_iforif): Use combine_comparisons.
30058 2009-03-28 Jan Hubicka <jh@suse.cz>
30060 * tree-eh.c (inlinable_call_p): New function.
30061 (make_eh_edges): Use it.
30062 (verify_eh_edges): Use it.
30063 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30064 * except.c (reachable_next_level): Add inlinable_function argument
30065 (sjlj_find_directly_reachable_regions): Update.
30066 (add_reachable_handler): Do not set saw_any_handlers.
30067 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30068 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30069 Add new inlinable call parameter.
30070 (can_throw_internal, can_throw_external): Update.
30071 * except.h (can_throw_internal_1, can_throw_external_1,
30072 foreach_reachable_handler): Update declaration.
30074 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30076 * config/arm/t-arm-coff, config/h8300/coff.h,
30077 config/i386/i386-aout.h, config/i386/i386-coff.h,
30078 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30079 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30080 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30081 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30082 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30083 sys-types.h: Remove.
30084 * Makefile.in: Remove protoize and fixproto support and references
30086 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30087 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30089 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30090 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30091 unprotoize$(exeext).
30092 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30093 (.PHONY): Don't depend on proto.
30094 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30095 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30096 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30097 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30098 build/gen-protos.o, build/scan.o, xsys-protos.h,
30099 build/fix-header$(build_exeext), build/fix-header.o,
30100 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30101 stmp-install-fixproto): Remove.
30102 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30103 SYSCALLS.c or fixproto files.
30104 (install-common): Don't install protoize.
30105 (install-headers-tar, install-headers-cpio, install-headers-cp):
30106 Don't depend on $(STMP_FIXPROTO).
30107 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30108 install fixproto files or write out fixproto settings.
30109 (uninstall): Don't uninstall protoize.
30110 * config.gcc (use_fixproto): Remove.
30111 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30112 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30113 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30114 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30115 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30116 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30117 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30118 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30119 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30120 * config/t-vxworks (STMP_FIXPROTO): Remove.
30121 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30122 STMP_FIXPROTO): Remove.
30123 * config.in, configure: Regenerate.
30124 * crtstuff.c (gid_t, uid_t): Don't undefine.
30125 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30126 (arm-*-coff, arm-*-aout: Remove target entries.
30127 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30128 Remove mention of AIX 4.1.
30129 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30130 * doc/invoke.texi (Running Protoize): Remove.
30131 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30132 (Protoize Caveats): Remove.
30133 * tsystem.h: Update comments on headers assumed to exist.
30135 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30137 * genautomata.c: Add a new year to the copyright. Add a new
30139 (struct insn_reserv_decl): Add comments for member bypass_list.
30140 (find_bypass): Remove.
30141 (insert_bypass): New.
30142 (process_decls): Use insert_bypass.
30143 (output_internal_insn_latency_func): Output all bypasses with the
30144 same input insn in one switch case.
30146 * rtl.def (define_bypass): Describe bypass choice.
30147 * doc/md.texi (define_bypass): Ditto.
30149 2009-03-27 Richard Guenther <rguenther@suse.de>
30151 * gimplify.c (mark_addressable): Export.
30152 * tree-flow.h (mark_addressable): Declare.
30153 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30154 * tree-ssa.c (verify_phi_args): Verify that address taken
30155 variables have TREE_ADDRESSABLE set.
30157 2009-03-27 Richard Guenther <rguenther@suse.de>
30159 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30160 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30161 Do not mark decls TREE_ADDRESSABLE.
30162 (build_fold_addr_expr): Adjust.
30163 (fold_addr_expr): Remove.
30164 (fold_unary): Use build_fold_addr_expr.
30165 (fold_comparison): Likewise.
30166 (split_address_to_core_and_offset): Likewise.
30167 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30169 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30170 (gimplify_modify_expr_to_memcpy): Mark source and destination
30172 * omp-low.c (create_omp_child_function): Mark the object decl
30174 (lower_rec_input_clauses): Mark the var we take the address of
30176 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30178 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30180 PR middle-end/39315
30181 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30182 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30184 2009-03-27 Richard Guenther <rguenther@suse.de>
30186 PR tree-optimization/39120
30187 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30189 (handle_lhs_call): Process return constraints. Add escape
30190 constraints if necessary.
30191 (handle_const_call): Fill out return constraints. Make nested
30192 case more precise. Avoid consttmp if possible.
30193 (handle_pure_call): Fill out return constraints. Avoid
30194 callused if possible.
30195 (find_func_aliases): Simplify call handling.
30197 2009-03-27 Richard Guenther <rguenther@suse.de>
30199 PR tree-optimization/39120
30200 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30201 as a representative.
30202 (solve_graph): Do propagate CALLUSED.
30203 (handle_pure_call): Use a scalar constraint from CALLUSED for
30205 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30208 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30211 * c-common.c (handle_aligned_attribute): Properly check alignment
30212 overflow. Use (1U << i) instead of (1 << i).
30214 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30216 * expr.h (get_mem_align_offset): Updated.
30218 * tree.h (tree_decl_common): Change align to "unsigned int" and
30219 move it before pointer_alias_set.
30221 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30222 Jakub Jelinek <jakub@redhat.com>
30225 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30226 gr_register_operand with gr_reg_or_0_operand.
30227 (cmpxchg_rel_di): Likewise.
30228 (sync_lock_test_and_set<mode>): Likewise.
30230 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30232 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30233 (true_regnum): Likewise.
30235 * rtlanal.c (subreg_info): Moved to ...
30236 * rtl.h (subreg_info): Here. New.
30237 (subreg_get_info): New.
30239 * rtlanal.c (subreg_get_info): Make it extern.
30241 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30244 * config/i386/i386.c (ix86_abi): New.
30245 (override_options): Handle -mabi=.
30246 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30247 (ix86_call_abi_override): Likewise.
30248 (init_cumulative_args): Likewise.
30249 (function_arg_advance): Likewise.
30250 (function_arg_64): Likewise.
30251 (function_arg): Likewise.
30252 (ix86_pass_by_reference): Likewise.
30253 (ix86_function_value_regno_p): Likewise.
30254 (ix86_build_builtin_va_list_abi): Likewise.
30255 (setup_incoming_varargs_64): Likewise.
30256 (is_va_list_char_pointer): Likewise.
30257 (ix86_init_machine_status): Likewise.
30258 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30259 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30260 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30261 (ix86_function_abi): Make it static and return enum calling_abi.
30262 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30264 (ix86_fn_abi_va_list): Updated.
30266 * config/i386/i386.h (ix86_abi): New.
30267 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30268 (CONDITIONAL_REGISTER_USAGE): Likewise.
30269 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30270 (machine_function): Likewise.
30272 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30274 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30275 (STACK_BOUNDARY): Likewise.
30276 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30278 * config/i386/i386.opt (mabi=): New.
30280 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30281 return enum calling_abi.
30282 (ix86_function_type_abi): Likewise.
30283 (ix86_function_abi): Removed.
30285 * doc/invoke.texi: Document -mabi= option for x86.
30287 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30289 * builtins.c (real_dconstp): Delete.
30290 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30292 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30293 Jakub Jelinek <jakub@redhat.com>
30296 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30297 (gen_subprogram_die): When a function is explicit, generate the
30298 DW_AT_explicit attribute.
30299 * langhooks.h (struct lang_hooks_for_decls): Add
30300 function_decl_explicit_p langhook.
30301 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30302 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30304 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30306 * builtins.c (fold_builtin_memory_op): Optimize memmove
30307 into memcpy if we can prove source and destination don't overlap.
30309 * tree-inline.c: Include gt-tree-inline.h.
30310 (clone_fn_id_num): New variable.
30311 (clone_function_name): New function.
30312 (tree_function_versioning): Use it.
30313 * Makefile.in (GTFILES): Add tree-inline.c.
30315 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30317 * BASE-VER: Change to 4.5.0.
30319 2009-03-27 Xinliang David Li <davidxl@google.com>
30321 PR tree-optimization/39557
30322 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30324 2009-03-27 Xinliang David Li <davidxl@google.com>
30326 PR tree-optimization/39548
30327 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30330 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30332 * c-common.c (pointer_int_sum): Use %wd on return from
30335 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30337 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30338 on return from tree_low_cst.
30340 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30343 * ginclude/stdarg.h (va_copy): Define also for
30344 __GXX_EXPERIMENTAL_CXX0X__.
30346 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30349 * builtins.h (c_strlen): Do not warn here.
30350 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30351 * c-common.c (pointer_int_sum): Take an explicit location.
30352 Warn about offsets out of bounds.
30353 * c-common.h (pointer_int_sum): Adjust declaration.
30355 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30357 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30360 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30363 * opts.c (warn_if_disallowed_function_p): Don't assume
30364 get_callee_fndecl must return non-NULL.
30366 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30368 PR rtl-optimization/39522
30369 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30370 when reg_reloaded_valid is set.
30372 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30374 * config/spu/divv2df3.c: New file.
30375 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30376 (DPBIT_FUNCS): Filter out _div_df.
30378 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30380 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30381 a jump insn, count that jump in the distance to the loop start.
30383 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30386 * config/sh/sh.c (calc_live_regs): Fix condition for global
30387 registers except PIC_OFFSET_TABLE_REGNUM.
30389 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30392 * doc/invoke.texi (-mconsole): New.
30394 (-mno-cygwin): New.
30396 (-mnop-fun-dllimport): New.
30400 (sub section "i386 and x86-64 Windows Options"): New.
30402 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30404 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30405 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30407 2009-03-25 Richard Guenther <rguenther@suse.de>
30409 PR middle-end/39497
30410 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30413 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30415 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30416 neither of haifa/selective schedulers are working.
30418 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30420 * doc/invoke.texi (Debugging Options): Fix description of
30421 -fno-merge-debug-strings.
30423 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30425 * config/cris/libgcc.ver: New version-script.
30426 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30428 * configure.ac <GAS features, nop mnemonic>: Add pattern
30429 crisv32-*-* for "nop".
30430 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30431 * configure: Regenerate.
30433 2009-03-24 Ira Rosen <irar@il.ibm.com>
30435 PR tree-optimization/39529
30436 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30437 mark_sym_for_renaming for the tag copied to the new vector
30440 2009-03-24 Arthur Loiret <aloiret@debian.org>
30442 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30443 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30444 EXTRA_SPEC_FUNCTIONS.
30445 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30446 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30447 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30448 -march and -mtune options.
30450 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30452 * config/m68k/t-rtems: Add m5329 multilib.
30454 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30455 Jakub Jelinek <jakub@redhat.com>
30458 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30461 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30464 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30465 instead of c_parser_expression_conv, if original_code isn't one of the
30466 4 allowed comparison codes, fail.
30468 2009-03-23 Richard Guenther <rguenther@suse.de>
30470 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30471 * tree.h (struct tree_type): Likewise.
30472 * reload.h (struct insn_chain): Likewise.
30473 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30474 * function.h (struct function): Likewise.
30475 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30477 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30479 PR tree-optimization/39516
30480 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30482 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30484 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30485 should be set true if BITS_PER_WORD of target is bigger than 32
30487 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30489 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30490 Translate -B-options to -rpath-link. Correct existing
30491 rpath-link and conditionalize on !nostdlib.
30493 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30495 * doc/extend.texi (Function Attributes, Variable Attributes):
30497 * doc/invoke.texi (Debugging Options, Optimize Options)
30498 (i386 and x86-64 Options, MCore Options): Likewise.
30500 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30503 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30504 it for block local namespace aliases.
30505 (gen_decl_die): Pass context_die to gen_namespace_die.
30507 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30510 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30511 minimum or maximum value.
30513 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30515 * reginfo.c (globalize_reg): Recompute derived reg sets.
30517 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30520 * libgcc2.c (mprotect): Do not use signed arguments for
30521 VirtualProtect, use DWORD arguments. Also fix the 'may
30522 be used uninitialized' warning for the np variable.
30524 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30527 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30528 functions using regparm calling conventions when not optimizing.
30529 (ix86_function_sseregparm): Similarly for sseregparm calling
30532 2009-03-19 Li Feng <nemokingdom@gmail.com>
30534 PR middle-end/39500
30535 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30536 dependence if the first conflict is after niter iterations.
30538 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30540 PR middle-end/38609
30541 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30542 functions with dynamic stack-pointer adjustments.
30544 2009-03-19 Ben Elliston <bje@au.ibm.com>
30546 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30547 option; change to -msdata=data.
30549 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30551 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30554 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30557 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30559 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30561 * doc/invoke.texi (Code Gen Options): Expand discussion of
30564 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30566 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30567 * matrix-reorg.c (struct matrix_info): Likewise.
30568 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30569 * rtl.h (struct mem_attrs): Likewise.
30570 * df.h (struct df): Likewise.
30571 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30572 * ira-int.h (struct ira_allocno): Likewise.
30573 * df-scan.c (struct df_collection_rec): Likewise.
30574 * ira.c (struct equivalence): Likewise.
30575 * function.c (struct temp_slot): Likewise.
30576 * cfgloop.h (struct loop): Likewise.
30579 * function.c (use_register_for_decl): When not optimizing, disregard
30580 register keyword for variables with types containing methods.
30582 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30584 PR middle-end/39447
30585 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30586 (is_simple_operand): Call contains_component_ref_p before calling data
30587 reference analysis that would fail on COMPONENT_REFs.
30589 * tree-vrp.c (search_for_addr_array): Fix formatting.
30591 2009-03-18 Richard Guenther <rguenther@suse.de>
30593 * tree-vect-transform.c (vect_loop_versioning): Fold the
30594 generated comparisons.
30595 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30596 (slpeel_tree_peel_loop_to_edge): Likewise.
30598 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30600 PR middle-end/37805
30601 * opts.c (print_specific_help): In addition to `undocumented',
30602 accept `separate' and `joined' flags if passed alone. Describe
30603 output by the first matched one of those.
30604 (common_handle_option): Skip over empty strings.
30605 * gcc.c (display_help): Fix help string for `--help='.
30606 * doc/invoke.texi (Option Summary, Overall Options): With
30607 `--help=', classes and qualifiers can both be repeated, but
30608 only the latter can be negated. One should not pass only
30609 negated qualifiers. Fix markup and examples.
30612 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30613 PR middle-end/37805
30614 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30615 and -fhelp=separate.
30617 2009-03-17 Jing Yu <jingyu@google.com>
30619 PR middle-end/39378
30620 * function.h (struct rtl_data): Move is_thunk from here...
30621 (struct function): ...to here.
30622 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30623 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30625 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30627 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30628 (alpha_output_function_end_prologue): Likewise.
30629 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30630 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30631 (rs6000_output_function_epilogue): Likewise.
30632 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30634 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30637 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30638 from different units in a single alternative.
30639 (*truncdfsf_i387): Ditto.
30640 (*truncxfsf2_mixed): Ditto.
30641 (*truncxfdf2_mixed): Ditto.
30643 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30645 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30646 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30649 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30650 unused non-artificial variables when not optimizing.
30653 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30654 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30655 NAMESPACE_DECL in its DECL_INITIAL.
30657 PR middle-end/39443
30658 * optabs.c (set_user_assembler_libfunc): New function.
30659 * expr.h (set_user_assembler_libfunc): New prototype.
30660 * c-common.c: Include libfuncs.h.
30661 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30662 for memcmp, memset, memcpy, memmove and abort.
30663 * Makefile.in (c-common.o): Depend on libfuncs.h.
30666 * dwarf2out.c (gen_inlined_enumeration_type_die,
30667 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30668 gen_tagged_type_instantiation_die): Removed.
30669 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30672 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30675 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30677 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30678 (check-parallel-%): Ditto.
30679 (check-consistency): Ditto.
30681 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30683 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30684 local variable rhs by NULL_TREE.
30686 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30689 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30691 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30694 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30696 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30699 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30700 for ms->sysv ABI calls only in 64bit mode.
30702 * config/i386/i386.md (untyped_call): Support 32bit.
30704 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30706 * doc/extend.texi: Replace x86_65 with x86_64.
30708 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30710 PR tree-optimization/39455
30711 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30712 mismatches for POINTER_TYPE_P (type).
30713 (number_of_iterations_le): Likewise.
30715 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30717 * config/picochip/picochip.c: Removed profiling support.
30718 * config/picochip/picochip.md: Removed profiling instruction.
30719 * config/picochip/picochip.h: Removed profiling builtin.
30721 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30723 * doc/install.texi (--with-host-libstdcxx): Document.
30725 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30728 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30729 generate a warning if the function name does not begin with
30730 "__vector" and the function has either the 'signal' or 'interrupt'
30731 attribute, from here to ...
30732 (avr_declare_function_name): ...here. New function.
30733 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30734 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30736 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30739 * cse.c (fold_rtx): Don't modify original const_arg1 when
30740 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30741 separate variable instead.
30742 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30743 from out of range shift counts.
30744 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30746 2009-03-13 Catherine Moore <clm@codesourcery.com>
30748 * config/i386/x-mingw32 (host-mingw32.o): Replace
30749 diagnostic.h with $(DIAGNOSTIC_H).
30751 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30754 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30756 * config/i386/sync.md (sync_compare_and_swap<mode>,
30757 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30758 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30760 (sync_double_compare_and_swapdi_pic,
30761 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30762 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30764 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30767 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30769 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30772 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30773 (avx_addsubv4df3): Likewise.
30774 (*avx_addsubv4sf3): Likewise.
30775 (sse3_addsubv4sf3): Likewise.
30777 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30780 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30782 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30785 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30786 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30787 registers for allocnos created from user-defined variables.
30789 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30792 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30793 of non-integer mode as well.
30795 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30797 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30798 for functions for which the parameter types are unknown.
30800 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30803 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30804 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30805 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30806 * config/i386/i386.c (ix86_local_alignment): For
30807 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30808 long long variables on the stack to avoid dynamic realignment.
30809 Allow the first argument to be a decl rather than type.
30810 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30812 2009-03-11 Nick Clifton <nickc@redhat.com>
30815 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30817 Add description to mno-lsim option.
30818 * config/mcore/mcore.h: Remove comment about deprecated m4align
30820 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30821 * doc/invoke.texi: Add description of mno-lsim and
30822 mstack-increment options.
30824 * config/fr30/fr30.opt: Document the -mno-lsim option.
30825 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30826 and -mno-lsim options.
30828 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30830 * fold-const.c (fold_comparison): Only call fold_inf_compare
30831 if the mode supports infinities.
30833 2009-03-11 Jason Merrill <jason@redhat.com>
30836 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30837 end already did. Notice GIMPLE_CALL modifications of the result.
30838 Don't copy debug information from an ignored decl or a decl from
30841 2009-03-10 Richard Guenther <rguenther@suse.de>
30842 Nathan Froyd <froydnj@codesourcery.com>
30844 PR middle-end/37850
30845 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30846 (__divMODE3): Likewise.
30848 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30850 PR tree-optimization/39394
30851 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30852 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30854 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30856 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30857 inline asms for register asm ("") declarations.
30859 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30861 * fold-const.c (fold_unary): Fix comment.
30863 2009-03-07 Jan Hubicka <jh@suse.cz>
30866 * tree-inline.c (setup_one_parameter): Do replacement of const
30867 argument by constant in SSA form.
30869 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30871 PR middle-end/38028
30872 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30873 determine alignment passed to assign_stack_local.
30874 (assign_parms_unsplit_complex): Likewise.
30875 * except.c (sjlj_build_landing_pads): Likewise.
30877 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30879 PR middle-end/39360
30880 * tree-flow.h (add_referenced_var): Return bool instead of void.
30881 * tree-dfa.c (add_referenced_var): Return result of
30882 referenced_var_check_and_insert call.
30883 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30884 of referenced_var_check_and_insert.
30887 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30888 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30889 DIE, don't emit it if abstract origin already has it.
30890 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30891 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30893 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30895 * genpreds.c (needs_variable): Fix parentheses at variable name
30897 (write_tm_constrs_h): Indent generated code.
30899 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30901 * doc/extend.texi (Function Attributes): Add documentation
30902 for isr attributes.
30904 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30907 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30908 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30910 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30912 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30915 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30918 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30919 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30921 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30923 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30924 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30925 constants instead of magic numbers.
30926 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30928 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30929 (x86_64_ms_abi_int_parameter_registers): Ditto.
30930 (x86_64_int_return_registers): Ditto.
30931 (ix86_maybe_switch_abi): Ditto.
30932 (ix86_expand_call): Ditto for clobbered_registers array.
30933 (ix86_hard_regno_mode_ok): Ditto.
30934 (x86_extended_QIreg_mentioned_p): Ditto.
30936 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30938 PR tree-optimization/39349
30939 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30941 * combine.c (gen_lowpart_for_combine): Use omode when generating
30944 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30946 PR rtl-optimization/39235
30947 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30949 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30951 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30953 2009-03-04 Richard Guenther <rguenther@suse.de>
30955 PR tree-optimization/39362
30956 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30957 that occur in abnormal PHIs should be varying.
30959 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30961 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30963 (simple_iv): Take loop as an argument instead of statement.
30964 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30965 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30967 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30969 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30970 * matrix-reorg.c (analyze_transpose): Ditto.
30971 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30972 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30973 * tree-predcom.c (ref_at_iteration): Ditto.
30974 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30976 2009-03-04 Richard Guenther <rguenther@suse.de>
30978 PR tree-optimization/39358
30979 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30980 escaped_id and callused_id.
30981 (solve_graph): Likewise.
30983 2009-03-04 Richard Guenther <rguenther@suse.de>
30985 PR tree-optimization/39339
30986 * tree-sra.c (try_instantiate_multiple_fields): Make it
30987 no longer ICE on the above.
30989 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30991 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30992 that fits within Pmode.
30994 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30996 PR middle-end/10109
30997 * tm.texi (LIBCALL_VALUE): Update description.
30999 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31001 PR middle-end/34443
31002 * doc/extend.texi (section): Update description.
31004 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31006 PR middle-end/39345
31007 * tree-inline.c (remapped_type): New.
31008 (can_be_nonlocal): Call remapped_type instead of remap_type.
31010 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31013 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31014 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31016 2009-03-03 Richard Guenther <rguenther@suse.de>
31018 PR middle-end/39272
31019 * tree.c (tree_nonartificial_location): New function.
31020 * tree.h (tree_nonartificial_location): Declare.
31021 * builtins.c (expand_builtin_memory_chk): Provide location
31022 of the call location for artificial function pieces.
31023 (maybe_emit_chk_warning): Likewise.
31024 (maybe_emit_sprintf_chk_warning): Likewise.
31025 (maybe_emit_free_warning): Likewise.
31026 * expr.c (expand_expr_real_1): Likewise.
31028 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31030 PR tree-optimization/39343
31031 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31032 COMPONENT_REF t has ARRAY_TYPE.
31034 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31036 PR middle-end/39335
31037 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31038 when the type precision of the induction variable should be
31039 larger than the type precision of nit.
31040 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31041 * graphite.c (graphite_loop_normal_form): Same.
31042 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31044 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31046 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31047 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31048 numbers to describe clobbered registers.
31049 (*call_value_0_rex64_ms_sysv): Ditto.
31050 * config/i386/mmx.md (mmx_emms): Ditto.
31051 (mmx_femms): Ditto.
31053 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31055 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31058 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31060 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31061 (spu_section_type_flags): New function.
31063 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31065 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31066 reg_class_contents of FLOAT_REGS into a temporary.
31068 2009-03-02 Richard Guenther <rguenther@suse.de>
31069 Ira Rosen <irar@il.ibm.com>
31071 PR tree-optimization/39318
31072 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31073 information to the vectorized statement.
31075 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31077 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31078 variable. Use defined names instead of magic constants for REX SSE
31081 2009-03-01 Richard Guenther <rguenther@suse.de>
31083 PR tree-optimization/39331
31084 * omp-low.c (lower_send_shared_vars): Do not receive new
31085 values for the reference of DECL_BY_REFERENCE parms or results.
31087 2009-03-01 Jan Hubicka <jh@suse.cz>
31090 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31091 BLOCK_NONLOCALIZED_VAR): New macros.
31092 (tree_block): Add nonlocalized_vars.
31093 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31094 gen_decl_die): Add origin argument. Allow generation of die with
31095 origin at hand only.
31096 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31097 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31099 (gen_block_die): Fix checking for unused blocks.
31100 (process_scope_var): Break out from .... ; work with origins only.
31101 (decls_for_scope) ... here; process nonlocalized list.
31102 (dwarf2out_ignore_block): Look for nonlocalized vars.
31103 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31105 (dump_scope_block): Dump them.
31106 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31107 (remap_block): Likewise.
31108 (can_be_nonlocal): New predicate.
31109 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31111 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31113 * configure: Regenerate.
31115 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31117 * optc-gen.awk: No need to duplicate option flags twice.
31118 Reuse help texts for duplicate options which do not have any.
31120 * gcc.c (display_help): Document --version.
31122 * gcc.c (main): If print_help_list and verbose_flag, ensure
31123 driver output comes before subprocess output.
31125 * optc-gen.awk: Assign all remaining fields to help string,
31126 space-separated, for multi-line help in *.opt.
31128 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31129 -Wno-pedantic-ms-format is for MinGW targets only.
31131 * doc/options.texi (Option file format): Fix bad indentation,
31132 restoring dropped sentence.
31134 2009-02-28 Jan Hubicka <jh@suse.cz>
31136 * tree-inline.c (tree_function_versioning): Output debug info.
31138 2009-02-28 Jan Hubicka <jh@suse.cz>
31141 * tree-inline.c (setup_one_parameter): Do not copy propagate
31142 arguments when not optimizing.
31144 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31147 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31148 (avx_addsubv4df3): Likewise.
31149 (*avx_addsubv4sf3): Likewise.
31150 (sse3_addsubv4sf3): Likewise.
31151 (*avx_addsubv2df3): Likewise.
31152 (sse3_addsubv2df3): Likewise.
31153 (avx_unpckhps256): Correct item selectors.
31154 (avx_unpcklps256): Likewise.
31155 (avx_unpckhpd256): Likewise.
31156 (avx_unpcklpd256): Likewise.
31158 2009-02-28 Jan Hubicka <jh@suse.cz>
31160 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31162 (copy_arguments_for_versioning): If var is declared don't declare it.
31163 (tree_function_versioning): First setup substitutions and then copy
31166 2009-02-27 Jan Hubicka <jh@suse.cz>
31169 * cgraph.h (varpool_output_debug_info): Remove.
31170 * cgraphunit.c (varpool_output_debug_info): Remove.
31171 * dwarf2out.c (deferred_locations_struct): New struct
31172 (deferred_locations): New type.
31173 (deferred_locations_list): New static var.
31174 (deffer_location): New function.
31175 (gen_variable_die): Use it.
31176 (decls_for_scope): Output info on local static vars.
31177 (dwarf2out_finish): Process deferred locations.
31178 * varpool.c (varpool_output_debug_info): Remove.
31180 2009-02-27 Jan Hubicka <jh@suse.cz>
31183 * tree.h (TREE_PROTECTED): Fix comment.
31184 (BLOCK_HANDLER_BLOCK): Remove.
31185 (struct tree_block): Remove handler_block add body_block.
31186 (inlined_function_outer_scope_p): New.
31187 (is_body_block): Remove.
31188 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31189 * dwarf2out.c (is_inlined_entry_point): Remove.
31190 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31191 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31193 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31194 * gimplify.c (gimplify_expr): Gimplify body blocks.
31195 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31196 block with multiple subblocks.
31197 (dump_scope_block): Prettier output; dump more flags and info.
31198 (dump_scope_blocks): New.
31199 (remove_unused_locals): Use dump_scope_blocks.
31200 * tree-flow.h (dump_scope_blocks): Declare.
31201 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31202 * stmt.c (is_body_block): Remove.
31203 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31204 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31206 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31208 PR middle-end/39308
31209 * graphite.c (graphite_loop_normal_form): Do not call
31210 number_of_iterations_exit from a gcc_assert.
31212 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31214 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31215 jumps if COND is NULL.
31216 (find_cond_jump): New function.
31217 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31218 * config/s390/s390.md: Remove z10_cobra attribute value.
31220 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31222 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31223 force_const_mem returns NULL_RTX.
31225 2009-02-26 Jan Hubicka <jh@suse.cz>
31228 * cgraph.h (varpool_output_debug_info): Remove.
31229 * cgraphunit.c (varpool_output_debug_info): Remove.
31230 * dwarf2out.c (deferred_locations_struct): New struct
31231 (deferred_locations): New type.
31232 (deferred_locations_list): New static var.
31233 (deffer_location): New function.
31234 (gen_variable_die): Use it.
31235 (decls_for_scope): Output info on local static vars.
31236 (dwarf2out_finish): Process deferred locations.
31237 * varpool.c (varpool_output_debug_info): Remove.
31239 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31241 PR rtl-optimization/39241
31242 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31243 to subreg_offset_representable_p.
31245 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31247 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31248 execute function prototype. Get f and nregs from max_reg_num
31249 and get_insns. Remove the first backward pass as it's dead,
31250 guard the forward pass by flag_expensive_optimizations.
31251 (rest_of_handle_regmove): Delete.
31252 (pass_regmove): Replace it with regmove_optimize.
31254 2009-02-25 Martin Jambor <mjambor@suse.cz>
31256 PR tree-optimization/39259
31257 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31258 calls_alloca function flags.
31259 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31260 calls are detected.
31262 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31264 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31265 flags_set_1_rtx, flags_set_1_set): Delete.
31266 (regmove_optimize): Do not call mark_flags_life_zones.
31268 2009-02-24 Julian Brown <julian@codesourcery.com>
31271 * config/arm/arm.c (require_pic_register): Only set
31272 cfun->machine->pic_reg once per function.
31274 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31276 * doc/invoke.texi (Link Options): Document an easier way to pass
31277 options that take arguments to the GNU linker using -Xlinker and -Wl.
31279 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31282 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31284 2009-02-24 Richard Guenther <rguenther@suse.de>
31287 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31289 2009-02-24 Richard Guenther <rguenther@suse.de>
31290 Zdenek Dvorak <ook@ucw.cz>
31292 PR tree-optimization/39233
31293 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31294 from converting them to a generic type.
31296 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31298 PR tree-optimization/39260
31299 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31300 contains a condition with a real type.
31301 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31303 2009-02-23 Jason Merrill <jason@redhat.com>
31306 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31307 narrowing_initializer_constant_valid_p.
31308 (narrowing_initializer_constant_valid_p): Don't return
31309 null_pointer_node for adding a pointer to itself.
31311 2009-02-23 Jan Hubicka <jh@suse.cz>
31314 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31317 2009-02-23 Jan Hubicka <jh@suse.cz>
31319 PR tree-optimization/37709
31320 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31321 * tree.h (block_ultimate_origin): Declare.
31322 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31323 * tree-ssa-live.c (remove_unused_scope_block_p):
31324 Eliminate blocks containig no instructions nor live variables nor
31326 (dump_scope_block): New function.
31327 (remove_unused_locals): Enable removal of dead blocks by default;
31328 enable dumping at TDF_DETAILS.
31330 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31332 * config/i386/i386.c (classify_argument): Don't allow COImode
31334 (function_arg_advance_32): Don't allow OImode.
31335 (function_arg_32): Likewise.
31336 (function_value_32): Likewise.
31337 (return_in_memory_32): Likewise.
31338 (function_arg_64): Remove OImode comment.
31340 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31343 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31344 ix86_expand_vector_set for V4DImode in 64bit mode only.
31345 (ix86_expand_vector_init_one_var): Likewise.
31347 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31349 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31351 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31354 * loop-iv.c: Revert last change.
31355 * emit-rtl.c: Likewise.
31357 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31360 * config/i386/i386.c (type_natural_mode): Remove an extra
31361 space in the warning message.
31362 (function_value_32): Handle 32-byte vector modes.
31363 (return_in_memory_32): Likewise.
31365 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31367 * loop-iv.c (truncate_value): New function.
31368 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31370 (lowpart_subreg): Move to...
31371 * emit-rtl.c: ...here.
31373 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31375 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31376 accidental and undocumented change at revision 140860.
31378 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31380 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31381 take gimple_seq * arguments.
31382 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31383 types_compatible_p langhook.
31385 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31386 Joseph Myers <joseph@codesourcery.com>
31388 * config/arm/arm.c (arm_builtin_va_list): New function.
31389 (arm_expand_builtin_va_start): Likewise.
31390 (arm_gimplify_va_arg_expr): Likewise.
31391 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31392 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31393 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31394 (va_list_type): New variable.
31395 (arm_mangle_type): Mangle va_list_type appropriately.
31397 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31399 PR middle-end/39157
31400 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31401 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31402 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31403 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31404 parameter to 1000 for -O1 by default.
31405 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31407 * loop-invariant.c: Include params.h.
31408 (move_loop_invariants): Don't call move_single_loop_invariants on
31411 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31413 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31414 offset when calculating bounds for indexing stack_usage_map. Fixes
31415 a buffer overflow with certain target setups.
31417 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31420 * calls.c (expand_call): Clear try_tail_call if caller and callee
31421 disagree in promotion of function return value.
31423 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31426 * c-common.c (c_determine_visibility): If visibility changed and
31427 DECL_RTL has been already set, call make_decl_rtl to update symbol
31430 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31433 * varasm.c (assemble_variable): Don't check DECL_NAME when
31434 globalizing a variable.
31436 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31439 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31440 expression before any __builtin_trap call.
31441 * c-typeck.c (build_function_call): Convert and check function
31442 arguments before generating a call to a trap. Evaluate the
31443 function arguments before the trap.
31445 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31448 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31449 (UNSPEC_FXAM_MEM): New unspec.
31450 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31451 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31452 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31454 2009-02-19 Richard Guenther <rguenther@suse.de>
31456 PR tree-optimization/39207
31457 PR tree-optimization/39074
31458 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31459 storedanything_tree): New.
31460 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31461 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31462 (build_succ_graph): Add edges from STOREDANYTHING to all
31464 (init_base_vars): Initialize STOREDANYTHING.
31465 (compute_points_to_sets): Free substitution info after
31466 building the succ graph.
31467 (ipa_pta_execute): Likewise.
31469 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31471 (do_ds_constraint): Do not add to special var or non-pointer
31473 (type_could_have_pointers): Split out from ...
31474 (could_have_pointers): ... here. For arrays use the element type.
31475 (create_variable_info_for): Initialize may_have_pointers.
31476 (new_var_info): Likewise.
31477 (handle_lhs_call): Make the HEAP variable unknown-sized.
31478 (intra_create_variable_infos): Use a type with pointers for
31479 PARM_NOALIAS, make it unknown-sized.
31481 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31484 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31486 2009-02-18 Jason Merrill <jason@redhat.com>
31489 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31490 value if DECL_EXTERNAL.
31491 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31492 * target.h (gcc_target::binds_local_p): Clarify "module".
31493 * tree.h (TREE_PUBLIC): Clarify "module".
31495 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31498 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31499 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31501 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31504 * c.opt (Wabi): Support C and ObjC.
31507 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31509 * config/i386/i386.c (classify_argument): Warn once about the ABI
31510 change when passing union with long double.
31512 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31514 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31517 * c-parser.c (c_parser_compound_statement): Always enter and leave
31520 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31523 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31525 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31527 PR tree-optimization/36922
31528 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31529 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31532 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31534 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31537 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31539 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31541 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31543 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31546 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31547 Richard Sandiford <rdsandiford@googlemail.com>
31549 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31550 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31551 (loongson_biadd): ...this.
31553 2009-02-17 Richard Guenther <rguenther@suse.de>
31555 PR tree-optimization/39202
31556 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31557 a var make sure to follow existing collapses.
31559 2009-02-17 Richard Guenther <rguenther@suse.de>
31561 PR middle-end/39214
31562 * langhooks.c (lhd_print_error_function): Check for NULL block.
31564 2009-02-17 Richard Guenther <rguenther@suse.de>
31566 PR tree-optimization/39204
31567 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31570 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31572 * config/soft-fp/double.h: Update from glibc CVS.
31574 2009-02-17 Richard Guenther <rguenther@suse.de>
31576 PR tree-optimization/39207
31577 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31578 strict-aliasing warnings for pointers pointing to NULL.
31580 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31583 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31584 skipping until next close brace.
31586 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31589 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31590 to function argument boundary.
31592 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31594 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31595 in the lea_add. Reload eventually constraints it properly.
31596 * config/picochip/constraints.md: Remove the target constraint
31597 "b", since it is not needed anymore.
31599 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31601 * gthr-dce.h: Uglify function parameter and local variable names.
31602 * gthr-gnat.h: Likewise.
31603 * gthr-mipssde.h: Likewise.
31604 * gthr-nks.h: Likewise.
31605 * gthr-posix95.h: Likewise.
31606 * gthr-posix.h: Likewise.
31607 * gthr-rtems.h: Likewise.
31608 * gthr-single.h: Likewise.
31609 * gthr-solaris.h: Likewise.
31610 * gthr-tpf.h: Likewise.
31611 * gthr-vxworks.h: Likewise.
31612 * gthr-win32.h: Likewise.
31614 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31617 * config/i386/i386.md: Restrict the new peephole2 to move
31618 between MMX/SSE registers.
31620 2009-02-15 Richard Guenther <rguenther@suse.de>
31623 2009-02-13 Richard Guenther <rguenther@suse.de>
31625 * configure.ac: Enable LFS.
31626 * configure: Re-generate.
31627 * config.in: Likewise.
31629 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31631 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31632 spu_srqwbyte, spu_srqwbytebc): Define.
31633 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31634 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31635 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31636 "shrqby_<mode>"): New insn-and-split patterns.
31637 * config/spu/spu.c (expand_builtin_args): Determine and return
31638 number of operands using spu_builtin_description data.
31639 (spu_expand_builtin_1): Use it.
31641 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31644 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31647 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31650 * config/i386/i386.c (override_options): Correct warning
31651 messages for -malign-loops, -malign-jumps and -malign-functions.
31653 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31656 * config/i386/i386.md: Restrict the new peephole2 to move
31657 between the general purpose registers.
31659 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31662 * config/i386/i386.c (type_natural_mode): Add a new argument.
31663 Return the original mode and warn ABI change if vector size is 32byte.
31664 (function_arg_advance): Updated.
31665 (function_arg): Likewise.
31666 (ix86_function_value): Likewise.
31667 (ix86_return_in_memory): Likewise.
31668 (ix86_sol10_return_in_memory): Likewise.
31669 (ix86_gimplify_va_arg): Likewise.
31670 (function_arg_32): Don't warn ABX ABI change here.
31671 (function_arg_64): Likewise.
31673 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31675 * loop-iv.c (implies_p): In the final case, test that operands 0
31676 of the two comparisons match.
31678 * config/bfin/bfin.c (find_prev_insn_start): New function.
31679 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31680 (find_next_insn_start): Move.
31682 2009-02-13 Richard Guenther <rguenther@suse.de>
31684 * configure.ac: Enable LFS.
31685 * configure: Re-generate.
31686 * config.in: Likewise.
31688 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31691 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31692 sizes on syntax error after some arguments have been parsed.
31694 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31696 * doc/invoke.texi (-fira): Remove.
31698 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31700 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31701 * recog.c: Likewise.
31704 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31706 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31707 (umul_ppmm): Likewise.
31708 (count_leading_zeros): Likewise.
31709 (count_trailing_zeros): Likewise.
31710 (UMUL_TIME): Likewise.
31712 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31714 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31715 soft-fp/t-softfp to tmake_file.
31717 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31718 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31719 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31720 IA64_BUILTIN_INFQ]: New.
31721 (ia64_init_builtins): Initialize __builtin_infq,
31722 __builtin_fabsq and __builtin_copysignq if not HPUX.
31723 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31724 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31726 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31728 (__fixtfti): Likewise.
31729 (__fixunstfti): Likewise.
31730 (__floattitf): Likewise.
31732 * config/ia64/libgcc-glibc.ver: New.
31733 * config/ia64/t-fprules-softfp: Likewise.
31734 * config/ia64/sfp-machine.h: Likewise.
31736 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31737 (LIBGCC2_TF_CEXT): Likewise.
31738 (TF_SIZE): Likewise.
31739 (TARGET_INIT_LIBFUNCS): Likewise.
31741 * config/ia64/t-glibc (SHLINB_MAPFILES):
31742 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31744 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31746 * config/i386/i386.c (construct_container): Rewrite processing
31747 BLKmode with X86_64_SSE_CLASS.
31749 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31752 * config/i386/i386.md: Replace simplify_replace_rtx with
31753 replace_rtx in the new peephole2.
31755 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31757 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31758 loop unrolling do not happen at -O2.
31760 2009-02-12 Michael Matz <matz@suse.de>
31762 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31764 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31766 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31769 2009-02-12 Ben Elliston <bje@au.ibm.com>
31771 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31772 patterns when updating the back chain. Missed in the 2009-02-10
31775 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31777 * doc/extend.texi (Decimal Floating Types): Update identifier of
31778 draft TR and list of missing support.
31780 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31782 PR middle-end/39154
31783 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31784 bit to variable length decl's flags, add it also to its
31785 pointer replacement variable.
31787 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31788 Jakub Jelinek <jakub@redhat.com>
31791 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31792 (memory_blockage): New expander.
31793 (*memory_blockage): New insn pattern.
31794 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31795 instead of general blockage at the end of function prologue when
31796 frame pointer is used to access red zone area. Do not emit blockage
31797 when profiling, it is emitted in generic code.
31798 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31799 function epilogue when frame pointer is used to access red zone area.
31801 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31804 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31805 by arithmetic with memory operands.
31806 * config/i386/predicates.md (commutative_operator): New.
31808 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31810 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31813 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31815 * alias.h (record_alias_subset): Declare.
31816 * alias.c (record_alias_subset): Make global.
31818 2009-02-10 Nick Clifton <nickc@redhat.com>
31820 * tree-parloops.c: Change license to GPLv3.
31821 * ipa-struct-reorg.c: Change license to GPLv3.
31822 * ipa-struct-reorg.h: Change license to GPLv3.
31824 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31827 * c-decl.c (start_struct): Return NULL on error.
31829 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31831 PR middle-end/39124
31832 * cfgloopmanip.c (remove_path): Call remove_bbs after
31833 cancel_loop_tree, not before it.
31836 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31837 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31838 VAR_DECLs were seen.
31839 * tree-ssa-live.c (remove_unused_locals): Recompute
31840 cfun->has_local_explicit_reg_vars.
31841 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31842 copies or clearings if cfun->has_local_explicit_reg_vars.
31844 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31847 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31848 of function prologue when frame pointer is used to access
31851 2009-02-10 Richard Guenther <rguenther@suse.de>
31853 PR middle-end/39127
31854 * gimplify.c (gimple_regimplify_operands): Always look if
31855 we need to create a temporary.
31857 2009-02-10 Richard Guenther <rguenther@suse.de>
31859 PR tree-optimization/39132
31860 * tree-loop-distribution.c (todo): New global var.
31861 (generate_memset_zero): Trigger TODO_rebuild_alias.
31862 (tree_loop_distribution): Return todo.
31864 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31867 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31868 (x86_64_reg_class_name): Removed.
31869 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31870 first one isn't X86_64_SSE_CLASS or any other ones aren't
31871 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31872 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31873 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31874 and 3 X86_64_SSEUP_CLASS.
31875 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31876 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31878 2009-02-10 Ben Elliston <bje@au.ibm.com>
31880 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31881 form instruction to update the stack back chain word, even if the
31882 user has disabled the generation of update instructions.
31883 (movdi_<mode>_update_stack): New.
31884 (movsi_update_stack): Likewise.
31885 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31886 always use an update form instruction to update the stack back
31889 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31891 PR middle-end/38953
31892 * graphite.c (if_region_set_false_region): After moving a region in
31893 the false branch of a condition, remove the empty dummy basic block.
31894 (gloog): Remove wrong fix for PR38953.
31896 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31898 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31899 generation due to implicit sign extension.
31901 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31903 PR middle-end/38981
31904 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31905 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31907 2009-02-09 Richard Guenther <rguenther@suse.de>
31909 PR middle-end/35202
31910 * convert.c (convert_to_real): Disable (float)fn((double)x)
31911 to fnf(x) conversion if errno differences may occur and
31912 -fmath-errno is set.
31914 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31916 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31917 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31918 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31920 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31923 * c-common.c (handle_alias_attribute): Disallow attribute for
31924 anything not a FUNCTION_DECL or VAR_DECL.
31926 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31929 * real.c (do_compare): Special-case compare of zero against
31930 decimal float value.
31932 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31935 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31936 as indicating flexible array members unless the field itself is
31937 being declarared as the incomplete array.
31939 2009-02-06 Jan Hubicka <jh@suse.cz>
31941 PR tree-optimization/38844
31942 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31943 is already inlined.
31945 2009-02-06 Richard Guenther <rguenther@suse.de>
31947 PR middle-end/38977
31948 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31949 fork because we may expand it as __gcov_fork.
31951 2009-02-06 Nick Clifton <nickc@redhat.com>
31953 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31955 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31957 PR tree-optimization/35659
31958 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31959 vn_phi_eq): Shortcut if hashcode does not match.
31960 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31962 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31963 and avoid iterative_hash_expr.
31964 (FOR_EACH_VALUE_ID_IN_SET): New.
31965 (value_id_compare): Remove.
31966 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31967 sort expressions by value id.
31969 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31972 * config/sh/predicates.md (general_movsrc_operand): Don't check
31973 the subreg of system registers here.
31975 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31978 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31979 on the copied decl.
31981 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31983 PR rtl-optimization/39110
31984 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31985 addresses, not aligned ones.
31987 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31988 Richard Guenther <rguenther@suse.de>
31990 PR tree-optimization/39100
31991 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31992 comment says and add edges.
31994 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31997 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31998 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32000 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32002 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32003 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32004 register_bb_in_sese, new_sese, free_sese): Moved.
32005 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32006 outermost_loop_in_scop, build_scop_iteration_domain,
32007 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32008 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32009 Use loop_in_sese_p instead of loop_in_scop_p.
32010 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32011 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32012 (scopdet_basic_block_info): Fix bug in scop detection.
32013 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32014 eq_loop_to_cloog_loop): Remove.
32015 (nb_loops_around_loop_in_scop, nb_loop
32016 ref_nb_loops): Moved here...
32017 * graphite.h (ref_nb_loops): ... from here.
32018 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32019 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32020 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32022 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32023 Hans-Peter Nilsson <hp@axis.com>
32025 PR rtl-optimization/37889
32026 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32027 Move offset handling from PLUS to before the switch. Use new
32028 arguments when considering SYMBOL_REFs too.
32029 (rtx_addr_can_trap_p): Pass dummy offset and size.
32030 (enum may_trap_p_flags): Remove.
32031 (may_trap_p_1): Pass size from MEM_SIZE.
32033 PR rtl-optimization/38921
32034 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32035 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32036 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32037 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32039 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32041 AVX Programming Reference (January, 2009)
32042 * config/i386/sse.md (*vpclmulqdq): New.
32044 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32046 PR tree-optimization/38977
32047 PR gcov-profile/38292
32048 * calls.c (special_function_p): Disregard __builtin_ prefix.
32050 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32052 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32053 non-indexable addresses even before reload.
32055 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32058 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32059 as having variable size. Do not give an error for unnamed
32060 parameters with [*] declarators. Give a warning for type names
32061 with [*] declarators and mark them as variable size.
32062 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32063 for sizeof applied to [*] type names.
32065 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32068 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32070 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32072 * gcc.c (process_command): Update copyright notice dates.
32073 * gcov.c (print_version): Likewise.
32074 * gcov-dump.c (print_version): Likewise.
32075 * mips-tfile.c (main): Likewise.
32076 * mips-tdump.c (main): Likewise.
32078 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32081 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32082 for composite type involving a zero-length array type.
32084 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32087 * function.c (match_asm_constraints_1): Skip over
32088 initial optional % in the constraint.
32090 PR inline-asm/39059
32091 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32092 supported, don't accept FIXED_CSTs.
32093 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32094 and _Sat is used without _Fract/_Accum. Set specs->type to
32095 integer_type_node for cts_fract/cts_accum if fixed point is not
32098 2009-02-02 Catherine Moore <clm@codesourcery.com>
32100 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32102 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32104 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32105 (ABI_HAS_64BIT_SYMBOLS): Use it.
32106 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32108 2009-02-02 Paul Brook <paul@codesourcery.com>
32110 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32112 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32114 PR inline-asm/39058
32115 * recog.h (asm_operand_ok): Add constraints argument.
32116 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32117 recurse on matching constraint.
32118 (check_asm_operands): Pass constraints as 3rd argument to
32119 asm_operand_ok. Don't look up matching constraint here.
32120 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32123 2009-02-02 Ben Elliston <bje@au.ibm.com>
32125 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32126 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32128 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32130 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32131 information. Remove some obsolete information. Reorganize.
32133 * config/pa/fptr.c: Revert license to GPL 2.
32134 * config/pa/milli64.S: Likewise.
32136 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32139 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32140 LIBRARY name in, instead of hard-coding it.
32141 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32142 extra target make frag to tmake_files according to EH model.
32143 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32144 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32145 frags that define makefile variable EH_MODEL appropriately.
32146 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32147 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32148 to "-sjlj" according to type of EH configured.
32149 (LIBGCC_SONAME): Concatenate it to shared library base name.
32150 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32151 to "_sjlj" according to type of EH configured.
32152 (LIBGCC_SONAME): Concatenate it to shared library base name.
32153 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32154 (SHLIB_LINK): Add missing semicolon to if-else construct.
32155 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32156 string value of "pe_dll" command-line option.
32157 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32158 (SHLIB_SONAME): Use it when overriding t-cygming default.
32159 (SHLIB_IMPLIB): Override t-cygming default.
32160 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32161 string value of "pe_dll" command-line option.
32163 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32166 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32167 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32169 2009-01-31 Richard Guenther <rguenther@suse.de>
32171 PR tree-optimization/38937
32172 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32173 computing the transitive closure.
32175 2009-01-30 Richard Guenther <rguenther@suse.de>
32177 PR tree-optimization/39041
32178 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32179 Propagate variable indices only if the types match for this stmt.
32181 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32184 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32185 inline but never defined.
32187 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32189 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32190 (*insv_h_di_reg_extimm): New insn.
32191 (*insv_l<mode>_reg_extimm): New insn.
32193 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32195 * config/picochip/picochip.c (flag_conserve_stack): set
32196 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32197 fconserve-stack. Reduce call-overhead used by inliner.
32199 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32202 * common.opt (flag_conserve_stack): Initialised to zero.
32204 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32207 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32208 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32211 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32213 * ira-color.c (allocno_reload_assign): Update comments.
32214 * regmove.c (regmove_optimize): Likewise.
32218 2009-01-29 Robert Millan <rmh@aybabtu.com>
32220 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32221 * config/i386/kopensolaris-gnu.h: New file. Undefine
32222 `MD_UNWIND_SUPPORT'.
32223 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32225 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32227 PR tree-optimization/39007
32228 * tree-loop-distribution.c (generate_builtin): Use
32229 recompute_dominator to compute the immediate dominator of the
32230 basic block just after the loop.
32232 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32234 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32235 (ASM_OUTPUT_DWARF_PCREL): Define.
32237 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32239 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32240 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32241 global. Modify entries about regmove and IRA.
32243 * ra-conflict.c: Remove the file.
32245 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32247 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32248 (pass_regclass_init): Rename to pass_reginfo_init.
32250 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32252 * toplev.h (flag_ira): Remove.
32254 * caller-save.c (setup_save_areas): Remove flag_ira.
32256 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32258 * global.c: Remove the file.
32260 * opts.c (decode_options): Remove flag_ira.
32262 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32264 * regmove.c: Modify file description.
32265 (find_use_as_address, try_auto_increment): Define them only if
32266 AUTO_INC_DEC is defined.
32267 (replacement_quality, replace_in_call_usage, fixup_match_1,
32268 stable_and_no_regs_but_for_p): Remove.
32269 (reg_set_in_bb): Make it static.
32270 (regmove_optimize): Remove flag_ira and code which worked for
32273 * local-alloc.c: Remove the file.
32275 * common.opt (fira): Remove.
32277 * ira.c: Include except.h.
32278 (eliminable_regset): Move from global.c.
32279 (mark_elimination): Ditto. Remove flag_ira.
32280 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32281 equiv_mem_modified, validate_equiv_mem_from_store,
32282 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32283 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32284 no_equiv, recorded_label_ref): Move from local-alloc.c.
32285 (update_equiv_regs): Ditto. Make it static.
32286 (print_insn_chain, print_insn_chains): Move it from global.c.
32287 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32288 (build_insn_chain): Ditto. Make it static.
32289 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32290 Rename to init_live_subregs.
32291 (gate_ira): Remove flag_ira.
32293 * regclass.c: Rename reginfo.c. Change file description.
32294 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32295 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32296 (init_reg_sets_1): Remove code for evaluation of
32297 reg_class_superclasses and losing_caller_save_reg_set.
32298 (init_regs): Remove init_reg_autoinc.
32299 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32300 ok_for_base_p_nonstrict): Remove.
32301 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32302 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32303 corresponding entries.
32304 (dump_regclass, record_operand_costs, scan_one_insn,
32305 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32306 record_address_regs, auto_inc_dec_reg_p): Remove.
32307 (gt-regclass.h): Rename to gt-reginfo.h.
32309 * rtl.h (dump_global_regs, retry_global_alloc,
32310 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32312 * Makefile.in (RA_H): Remove.
32313 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32314 Rename regclass.o to reginfo.o.
32315 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32317 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32318 (GTFILES): Rename regclass.c to reginfo.c.
32320 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32321 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32323 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32324 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32326 (finish_spills): Ditto. Remove code for !flag_ira.
32328 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32330 PR middle-end/35854
32331 * doc/invoke.texi (rtl debug options): Complete rewrite.
32332 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32334 * mode-switching.c (pass_mode_switching): Rename pass from
32335 "mode-sw" to "mode_sw".
32336 * except.c (pass_convert_to_eh_ranges): Rename pass from
32337 "eh-ranges" to "eh_ranges".
32338 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32342 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32343 Alexander Monakov <amonakov@ispras.ru>
32345 PR middle-end/38857
32346 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32348 (move_exprs_to_boundary): Change return type and pass through
32349 should_move from move_op. Relax assert. Update usage ...
32350 (schedule_expr_on_boundary): ... here. Use should_move instead of
32352 (move_op_orig_expr_found): Indicate that insn was disconnected from
32354 (code_motion_process_successors): Do not call after_merge_succs
32355 callback if original expression was not found when traversing any of
32357 (code_motion_path_driver): Change return type. Update prototype.
32358 (move_op): Update comment. Add a new parameter (should_move). Update
32359 prototype. Set *should_move based on indication provided by
32360 move_op_orig_expr_found.
32362 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32364 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32365 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32366 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32367 * config/rs6000/rs6000.c (rs6000_override_options): Default
32368 avoid-indexed-addresses on for Power6, off for everything else.
32369 (avoiding_indexed_address_p): New function.
32370 (rs6000_legitimize_address): Use it.
32371 (rs6000_legitimate_address): Likewise.
32372 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32374 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32376 PR tree-optimization/38997
32377 * tree-loop-distribution.c (generate_memset_zero): Use
32378 POINTER_PLUS_EXPR for a pointer addition.
32380 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32382 * config/s390/s390.md (bswap<mode>2): New pattern added.
32384 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32386 * config/s390/s390.md (*tls_load_31): Added type attribute.
32388 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32390 * config/s390/s390.md: Fix a few comments.
32392 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32394 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32395 (*tm<mode>_full): Fixed z10prop attribute.
32396 (*tst<mode>_extimm): Fixed z10prop attribute.
32397 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32398 (*tstqiCCT_cconly): Fixed z10prop attribute.
32399 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32400 (*movsi_larl): Fixed z10prop attribute.
32401 (*movsi_zarch): Fixed z10prop attribute.
32402 (*movsi_eas): Fixed z10prop attribute.
32403 (*movhi): Fixed z10prop attribute.
32404 (*movqi): Fixed z10prop attribute.
32405 (*movstrictqi): Fixed z10prop attribute.
32406 (*mov<mode>): Fixed z10prop attribute.
32407 (*movcc): Fixed z10prop attribute.
32408 (*sethighpartdi_64): Fixed z10prop attribute.
32409 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32410 (*negdi2_sign_cc): Fixed z10prop attribute.
32411 (*negdi2_sign): Fixed z10prop attribute.
32412 (*absdi2_sign_cc): Fixed z10prop attribute.
32413 (*absdi2_sign): Fixed z10prop attribute.
32414 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32415 (*negabsdi2_sign): Fixed z10prop attribute.
32416 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32417 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32418 (doloop_si64): Fixed z10prop attribute.
32419 (doloop_si31): Fixed z10prop attribute.
32420 (doloop_long): Fixed z10prop attribute.
32421 (indirect_jump): Fixed z10prop attribute.
32422 (nop): Fixed z10prop attribute.
32423 (main_base_64): Fixed z10prop attribute.
32424 (reload_base_64): Fixed z10prop attribute.
32426 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32428 PR rtl-optimization/38740
32429 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32431 * config/mips/mips.c (mips_reorg): Likewise.
32433 2009-01-28 Richard Guenther <rguenther@suse.de>
32435 PR tree-optimization/38926
32436 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32437 with the correct value id to a value.
32438 (do_regular_insertion): Use the value number of edoubleprime
32439 for the value number of the expr.
32442 2008-08-21 Richard Guenther <rguenther@suse.de>
32444 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32445 a PHI ask VN if it is already available.
32446 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32447 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32449 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32451 PR middle-end/38934
32452 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32453 set to varying whenever max has TREE_OVERFLOW set, similarly
32454 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32456 2009-01-28 Richard Guenther <rguenther@suse.de>
32458 PR middle-end/38908
32459 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32460 uninitialized aggregate uses in call arguments.
32462 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32464 PR tree-optimization/38984
32465 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32466 the nothing_id variable if -fno-delete-null-pointer-checks.
32468 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32471 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32472 (set_got_offset_rex64): Ditto.
32474 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32477 * doc/extend.texi: Improve local variable with asm reg.
32479 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32481 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32482 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32483 was not supplied then set warn_packed_bitfield_compat to the
32484 default value of 1.
32485 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32488 2009-01-27 Richard Guenther <rguenther@suse.de>
32490 PR tree-optimization/38503
32491 * cfgexpand.c (expand_gimple_basic_block): Ignore
32492 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32493 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32494 variables that cannot have TBAA applied.
32495 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32498 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32500 PR middle-end/38969
32501 * calls.c (initialize_argument_information): Do not wrap complex
32502 arguments in SAVE_EXPR.
32504 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32506 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32507 (INSTALL_LIBGCC): Revert typo commit.
32509 2009-01-26 Richard Guenther <rguenther@suse.de>
32511 PR tree-optimization/38745
32512 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32513 from special handling.
32515 2009-01-26 Richard Guenther <rguenther@suse.de>
32517 PR tree-optimization/38745
32518 * tree-ssa.c (execute_update_addresses_taken): Do not include
32519 variables that cannot possibly be a register in not_reg_needs.
32520 Do not clear TREE_ADDRESSABLE on vars that may not become
32522 * tree-ssa.c (update_alias_info_1): Include those in the set
32523 of addressable vars.
32525 2009-01-26 Richard Guenther <rguenther@suse.de>
32527 PR middle-end/38851
32528 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32529 * tree-ssa-dse.c: Include langhooks.h
32530 (execute_simple_dse): Remove stores with zero size.
32532 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32535 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32538 2009-01-24 Julian Brown <julian@codesourcery.com>
32540 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32541 config/arm/linux-atomic.c.
32542 * config/arm/linux-atomic.c: New.
32544 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32546 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32547 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32548 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32550 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32553 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32556 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32558 PR tree-optimization/38953
32559 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32560 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32561 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32562 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32565 2009-01-24 Paul Brook <paul@codesourcery.com>
32567 * config/arm/neon.md (neon_type): Move to arm.md.
32568 (neon_mov<VSTRUCT>): Add neon_type attribute.
32569 * config/arm/arm.md (neon_type): Move to here.
32570 (conds): Add "unconditioal" and use as default for NEON insns.
32572 2009-01-24 Ben Elliston <bje@au.ibm.com>
32574 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32575 void *' warning from -Wc++-compat.
32576 * Makefile.in (dominance.o-warn): Remove.
32578 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32580 PR tree-optimization/38932
32581 * fold-const.c (fold_unary_ignore_overflow): New.
32582 * tree.h (fold_unary_ignore_overflow): Declare.
32583 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32584 * tree-ssa-sccvn.c (visit_reference_op_load,
32585 simplify_unary_expression): Likewise.
32587 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32589 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32590 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32591 regardless of their type.
32592 * c-common.c (handle_packed_attribute): Don't ignore packed on
32594 * c.opt (Wpacked-bitfield-compat): New warning option.
32595 * stor-layout.c (place_field): Warn if offset of a field changed.
32596 * doc/extend.texi (packed): Mention the ABI change.
32597 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32598 (Warning Options): Add it to the list.
32600 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32602 * c-opts.c (c_common_post_options): Fix a typo in comments.
32604 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32606 PR middle-end/38615
32607 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32608 variables to static.
32609 * doc/invoke.texi (-fmerge-all-constants): Update description.
32611 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32614 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32615 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32617 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32619 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32621 (LOCAL_ALIGNMENT): Similarly.
32623 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32624 Joseph Myers <joseph@codesourcery.com>
32626 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32627 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32628 * config/arm/arm-tune.md: Regenerate.
32629 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32632 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32634 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32635 version number to five.
32637 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32640 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32641 * c-common.c (set_underlying_type): Likewise.
32642 (is_typedef_decl ): Likewise
32644 (set_underlying_type): Likewise.
32645 (is_typedef_type): Likewise.
32647 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32649 PR middle-end/38587
32650 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32653 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32656 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32657 (LIBGCC_SPEC): Don't define.
32658 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32660 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32662 PR rtl-optimization/38879
32663 * alias.c (base_alias_check): Unaligned access via AND address can
32664 alias all surrounding object types except those with sizes equal
32665 or wider than the size of unaligned access.
32667 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32670 * c-decl.c (clone_underlying_type): Move this ...
32671 * c-common.c (set_underlying_type): ... here.
32672 Also, make sure the function properly sets TYPE_STUB_DECL() on
32673 the newly created typedef variant type.
32674 (is_typedef_decl ): New entry point.
32675 * tree.h: Added a new member member_types_needing_access_check to
32676 struct tree_decl_non_common.
32677 (set_underlying_type): New entry point.
32678 (is_typedef_type): Likewise.
32680 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32682 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32683 Check whether two instructions have memory references that
32684 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32685 are helper functions for traversing.
32686 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32687 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32688 not to draw dependency edge for instructions with non-conflicting
32691 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32694 * longlong.h: Update copyright years. Use soft-fp license notice.
32695 Sync __clz_tab declaration with glibc.
32697 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32700 * doc/extend.texi (syscall_linkage): New.
32701 (version_id): Modify.
32703 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32704 Richard Guenther <rguenther@suse.de>
32706 PR tree-optimization/38747
32707 PR tree-optimization/38748
32708 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32709 conversion if the base address is an indirect reference and the
32710 aliasing sets could cause issues.
32712 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32714 * common.opt (fgraphite, fgraphite-identity): Add comment for
32715 explaining why these options are not documented.
32717 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32719 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32720 gimple_call_lhs is NULL.
32722 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32725 * emit-rtl.c (adjust_address_1): Make sure memref is never
32728 2009-01-20 Ben Elliston <bje@au.ibm.com>
32730 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32731 const qualifier from arg parameter. Remove unnecessary cast to char *.
32732 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32733 const qualifier from arg 2.
32735 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32737 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32739 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32742 * rtl.h (reinit_regs): New prototype.
32743 * regclass.c: Include ira.h.
32744 (reinit_regs): New.
32745 * Makefile.in (regclass.o): Add ira.h.
32746 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32748 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32751 * c-common.c (handle_aligned_attribute): Use
32752 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32753 default alignment value.
32755 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32757 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32758 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32760 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32761 __BIGGEST_ALIGNMENT__.
32763 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32765 2009-01-18 Richard Guenther <rguenther@suse.de>
32767 PR tree-optimization/38819
32768 * tree-flow.h (operation_could_trap_helper_p): Declare.
32769 * tree-eh.c (operation_could_trap_helper_p): Export.
32770 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32771 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32772 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32773 are about to insert a possibly trapping instruction and fail
32776 2009-01-18 Andreas Schwab <schwab@suse.de>
32778 * doc/install.texi (Configuration): Remove obsolete paragraph
32779 about use of --with-gnu-ld with --with-gnu-as.
32781 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32783 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32784 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32785 Follow spelling conventions.
32787 2009-01-18 Ben Elliston <bje@au.ibm.com>
32789 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32790 C++ warning about implicit conversion from void * to struct
32792 (bitmap_obstack_free): Likewise for bitmap_element *.
32793 * Makefile.in (bitmap.o-warn): Remove.
32795 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32797 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32799 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32800 Tobias Grosser <tobi.grosser@amd.com>
32802 * graphite.c (graphite_trans_scop_block): Do not block single
32805 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32807 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32808 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32809 test with assertion.
32811 2009-01-16 Richard Guenther <rguenther@suse.de>
32813 PR tree-optimization/38835
32814 PR middle-end/36227
32815 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32816 and INT + PTR -> (INT)(PTR p+ INT) folding.
32817 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32819 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32822 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32823 the subreg from a lowpart subreg if it is also casting the value.
32825 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32826 Tobias Grosser <tobi.grosser@amd.com>
32828 * graphite.c (compare_prefix_loops): New.
32829 (build_scop_canonical_schedules): Rewritten.
32830 (graphite_transform_loops): Move build_scop_canonical_schedules
32831 after build_scop_iteration_domain.
32833 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32834 Tobias Grosser <tobi.grosser@amd.com>
32836 * graphite.c (add_conditions_to_domain): Add the loops to
32837 the dimension of the iteration domain. Do copy the domain
32838 only when it exists.
32839 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32840 (add_conditions_to_constraints): New.
32841 (can_generate_code_stmt, can_generate_code): Removed.
32842 (gloog): Do not call can_generate_code.
32843 (graphite_transform_loops): Call add_conditions_to_constraints
32844 after building the iteration domain.
32846 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32848 PR tree-optimization/38789
32849 * tree-ssa-threadedge.c
32850 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32851 __builtin_constant_p.
32853 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32855 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32856 examined before deleting them.
32858 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32860 * function.c (aggregate_value_p): Correctly extract the function
32861 type from CALL_EXPR_FN lookup.
32863 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32865 * config/picochip/picochip.c (picochip_override_options): Revert
32866 CFI asm flag disable commited previously.
32868 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32869 Tobias Grosser <tobi.grosser@amd.com>
32870 Jan Sjodin <jan.sjodin@amd.com>
32872 * graphite.c (scan_tree_for_params): On substractions negate
32873 all the coefficients of the term.
32874 (clast_to_gcc_expression_red): New. Handle reduction expressions
32875 of more than two operands.
32876 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32877 (get_vdef_before_scop): Handle also the case of default definitions.
32879 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32881 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32882 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32883 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32885 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32886 Joey Ye <joey.ye@intel.com>
32888 PR middle-end/37843
32889 * cfgexpand.c (expand_stack_alignment): Don't update stack
32890 boundary nor check incoming stack boundary here.
32891 (gimple_expand_cfg): Update stack boundary and check incoming
32892 stack boundary here.
32894 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32896 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32898 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32900 PR rtl-optimization/38245
32901 * calls.c (expand_call): Add stack arguments to
32902 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32903 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32904 in regs and partially in memory or BLKmode arguments.
32905 (emit_library_call_value_1): Add stack arguments to
32906 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32907 ACCUMULATE_OUTGOING_ARGS).
32908 * dce.c: Include tm_p.h.
32909 (find_call_stack_args): New function.
32910 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32912 (mark_insn): Call find_call_stack_args for CALL_Ps.
32913 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32914 forwards. Allocate and free arg_stores bitmap if needed, pass it
32915 down to deletable_insn_p, don't mark stores set in arg_stores
32916 bitmap, clear the bitmap at the beginning of each bb.
32917 * Makefile.in (dce.o): Depend on $(TM_P_H).
32919 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32922 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32923 to make sure the insn is a conditional test (bug 22599). Reformat a
32926 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32928 PR middle-end/38431
32929 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32930 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32931 (gloog): Do not call cleanup_tree_cfg.
32932 (graphite_transform_loops): Call cleanup_tree_cfg after all
32933 scops have been code generated.
32935 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32936 * doc/gty.texi (Invoking the garbage collector): Added new node
32937 and section documenting ggc_collect.
32939 2009-01-14 Richard Guenther <rguenther@suse.de>
32941 PR tree-optimization/38826
32942 PR middle-end/38477
32943 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32944 initialization notes only if we actually emitted a warning.
32945 (intra_create_variable_infos): Add constraints for a result decl
32946 that is passed by hidden reference.
32947 (build_pred_graph): Mark all related variables non-direct on
32950 2009-01-14 Nick Clifton <nickc@redhat.com>
32952 * ira-conflicts.c: Include addresses.h for the definition of
32954 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32955 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32957 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32960 * Makefile.in (ira-lives.o): Add except.h.
32962 * ira-lives.c: Include except.h.
32963 (process_bb_node_lives): Process can_throw_internal.
32965 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32967 PR rtl-optimization/38774
32968 * combine.c (simplify_set): When undoing cc_use change, don't do
32969 PUT_CODE on the newly created comparison, but instead put back the
32972 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32974 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32975 values. Remove duplicate arm8 entry.
32977 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32979 PR tree-optimization/38786
32980 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32981 the SSA_NAME case of expand_scalar_variables_expr.
32982 Set the type of an expression to the type of its assign statement.
32983 (expand_scalar_variables_expr): Also gather the scalar computation
32984 used to index the memory access. Do not pass loop_p.
32985 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32986 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32987 the gimple_stmt_iterator where it inserts new code.
32988 Do not pass loop_p.
32989 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32990 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32992 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32994 * graphite.h (debug_value): Removed.
32995 * graphite.c (debug_value): Removed.
32997 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32999 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33000 ldrd/strd with two 32-bit instructions.
33002 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33004 * config/arm/arm.c (struct processors): Pass for speed down into
33005 cost helper functions.
33006 (const_ok_for_op): Handle COMPARE and inequality nodes.
33007 (arm_rtx_costs_1): Rewrite.
33008 (arm_size_rtx_costs): Update prototype.
33009 (arm_rtx_costs): Pass speed down to helper functions.
33010 (arm_slowmul_rtx_costs): Rework cost calculations.
33011 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33012 (arm_9e_rtx_costs): Likewise.
33014 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33016 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33017 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33018 (alpha_legitimize_address): Do not split local symbols wider than
33019 UNITS_PER_WORD into HIGH/LO_SUM parts.
33021 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33024 * gcc.c (process_command): Replace call to execvp with calls
33025 to pex_one and exit.
33027 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33030 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33031 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33032 variant for devices with 3-byte PC.
33033 (__tablejump_elpm__): New.
33035 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33038 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33039 offsetof member-designator, handle it as `[0].'.
33041 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33043 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33044 function when not using named sections on targets with named sections
33045 if branch distance is less than 262132.
33047 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33049 * combine.c (combine_instructions): Recompute
33050 optimize_this_for_speed_p for each BB in the main combine loop.
33052 2009-01-12 Tomas Bily <tbily@suse.cz>
33055 * tree-loop-distribution.c (prop_phis): New function.
33056 (generate_builtin): Call prop_phis.
33058 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33060 PR tree-optimization/38807
33061 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33062 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33064 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33066 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33067 subreg of op0 to the original op0.
33069 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33071 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33073 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33076 * mips-tfile.c (parse_def): Fix parsing of def strings
33077 starting with digits.
33079 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33082 * config/arm/arm.c (arm_is_long_call_p): Don't call
33083 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33085 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33087 * regrename.c (regrename_optimize): Fix dumping.
33088 (find_oldest_value_reg): Preserve REG_POINTER.
33089 (copy_hardreg_forward_1): Likewise.
33091 2009-01-09 Diego Novillo <dnovillo@google.com>
33093 * gimple.h (struct gimple_statement_base) <uid>: Document
33094 the restrictions on its use.
33095 (gimple_uid): Tidy.
33096 (gimple_set_uid): Tidy.
33098 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33100 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33101 zero guard even if align_bytes != 0 and count is smaller than
33104 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33106 PR rtl-optimization/38495
33107 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33108 (add_range_and_copies_from_move_list): Print all added ranges.
33109 Add ranges to memory optimized destination.
33111 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33115 * config/i386/i386.c (override_options): Reject
33116 -mstringop-strategy=rep_8byte with -m32.
33117 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33118 to 1. Do count comparison against epilogue_size_needed at compile
33119 time even when count_exp was constant forced into register. For
33120 size_needed don't jump to epilogue, instead just avoid aligning
33121 and invoke the body algorithm. If need_zero_guard, add zero guard
33122 even if count is non-zero, but smaller than size_needed + number of
33123 bytes that could be stored for alignment.
33124 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33125 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33126 but smaller than size_needed + number of bytes that could be stored
33127 for alignment. Compare size_needed with epilogue_size_needed instead
33128 of desired_align - align, don't adjust size_needed, pass
33129 epilogue_size_needed to the epilogue expanders.
33132 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33134 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33136 * pa.c (last_address): Change to unsigned.
33137 (update_total_code_bytes): Change argument to unsigned. Don't
33138 check if insn addresses are set.
33139 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33140 addresses are not set.
33141 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33143 2009-01-09 Nick Clifton <nickc@redhat.com>
33145 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33146 DECL_DECLARED_INLINE_P.
33148 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33150 PR middle-end/38347
33151 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33152 GET_MODE (op0) in operand_subword_force calls.
33154 PR middle-end/38771
33155 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33156 fold_convert arg0 operands to TREE_TYPE (op0) first.
33158 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33160 * params.def (ira-max-conflict-table-size): Decrease default value
33163 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33165 PR tree-optimization/37031
33166 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33168 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33169 allocate it using gc instead of heap, use VEC_quick_push instead of
33171 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33172 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33173 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33174 allocated vector from heap allocated.
33175 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33176 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33177 vector only after perfect_loop_nest_depth call.
33179 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33180 Jan Sjodin <jan.sjodin@amd.com>
33182 PR tree-optimization/38559
33183 * graphite.c (debug_value, copy_constraint,
33184 swap_constraint_variables, scale_constraint_variable, ): New.
33185 (get_lower_bound, get_upper_bound): Removed.
33186 (graphite_trans_bb_strip_mine): Clean up this code that works
33187 only for constant number of iterations. Fully copy upper and
33188 lower bound constraints, not only the constant part of them.
33189 * graphite.h (debug_value): Declared.
33191 2009-01-08 Ira Rosen <irar@il.ibm.com>
33193 PR tree-optimization/37194
33194 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33195 Don't add the cost of cost model guard in prologue to scalar
33196 outside cost in case of known number of iterations.
33198 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33199 Alan Modra <amodra@bigpond.net.au>
33201 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33202 non-word-aligned REG+CONST addressing.
33204 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33207 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33208 free_after_compilation when outputting a thunk.
33209 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33210 Do not call free_after_compilation here.
33212 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33214 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33215 (ix86_valid_target_attribute_inner_p): Ditto.
33217 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33219 PR tree-optimization/38492
33220 PR tree-optimization/38498
33221 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33222 * tree-chrec.h (scev_is_linear_expression): Declared.
33223 * graphite.c (graphite_cannot_represent_loop_niter): New.
33224 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33225 (graphite_loop_normal_form): Use gcc_assert.
33226 (scan_tree_for_params): Use CASE_CONVERT.
33227 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33228 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33229 Use gcc_assert. Discard scops that contain unhandled cases.
33230 (build_scop_conditions): Return a boolean status for unhandled cases.
33231 (strip_mine_profitable_p): Print the loop number, not its depth.
33232 (is_interchange_valid): Pass the depth of the loop nest, don't
33233 recompute it wrongly.
33234 (graphite_trans_bb_block): Same.
33235 (graphite_trans_bb_block): Print tentative of loop blocking.
33236 (graphite_trans_scop_block): Do not print that the loop has been
33238 (graphite_transform_loops): Do not handle scops that contain condition
33241 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33243 AVX Programming Reference (December, 2008)
33244 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33245 (_mm256_stream_pd): Likewise.
33246 (_mm256_stream_ps): Likewise.
33248 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33249 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33250 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33251 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33252 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33253 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33254 (ix86_expand_special_args_builtin): Likewise.
33256 * config/i386/sse.md (AVXMODEDI): New.
33257 (avx_movnt<mode>): Likewise.
33258 (avx_movnt<mode>): Likewise.
33259 (<sse>_movnt<mode>): Remove AVX support.
33260 (sse2_movntv2di): Likewise.
33262 2009-01-07 Richard Guenther <rguenther@suse.de>
33264 PR middle-end/38751
33265 * fold-const.c (extract_muldiv): Remove obsolete comment.
33266 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33267 to PLUS_EXPR canonicalization for the canonicalization.
33269 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33271 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33272 hosted cross-compilers generating less efficient code.
33274 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33276 * function.h (rtl_data): Add a dbr_scheduled_p field.
33277 * reorg.c (dbr_schedule): Set it.
33278 (gate_handle_delay_slots): Check it.
33279 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33280 (mips_reorg): Check flag_delayed_branch instead of
33281 mips_base_delayed_branch.
33282 (mips_override_options): Don't set mips_base_delayed_branch
33283 or flag_delayed_branch.
33285 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33287 PR rtl-optimization/38426.
33288 * ira.c (ira): Set current_function_is_leaf earlier.
33290 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33292 PR rtl-optimization/38722
33293 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33294 too early, only set a flag and modify after last possible
33297 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33300 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33301 * real.c (decimal_single_format): Correct values of emin and emax.
33302 (decimal_double_format): Ditto.
33303 (decimal_quad_format): Ditto.
33304 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33305 computation of DECnn_MIN and DECnn_MAX for corrected values of
33306 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33307 __DECnn_MIN__, and adjust its computation for the corrected value
33310 2009-01-06 Jan Hubicka <jh@suse.cz>
33313 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33315 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33317 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33318 Add Robert Clark to the list of testers.
33320 2009-01-06 Jan Hubicka <jh@suse.cz>
33321 Kai Tietz <kai.tietz@onevision.com>
33323 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33324 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33326 2009-01-06 Jan Hubicka <jh@suse.cz>
33327 Kai Tietz <kai.tietz@onevision.com>
33329 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33331 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33332 (ix86_nsaved_regs): Count only general purpose regs.
33333 (ix86_nsaved_sseregs): New.
33334 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33335 to 16 for w64; compute padding and size of sse reg save area.
33336 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33337 general purpose regs.
33338 (ix86_emit_save_sse_regs_using_mov): New.
33339 (ix86_expand_prologue): Save SSE regs if needed.
33340 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33341 (ix86_emit_restore_sse_regs_using_mov): New.
33342 (ix86_expand_epilogue): Save SSE regs if needed.
33344 2009-01-06 Jan Hubicka <jh@suse.cz>
33345 Kai Tietz <kai.tietz@onevision.com>
33347 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33348 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33349 functions when accumulate outgoing args is off.
33351 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33354 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33355 before using pseudos_have_intersected_live_ranges_p.
33357 * ira-int.h (ira_assert): Always define.
33359 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33361 AVX Programming Reference (December, 2008)
33362 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33363 (_mm256_permute2_pd): Likewise.
33364 (_mm_permute2_ps): Likewise.
33365 (_mm256_permute2_ps): Likewise.
33366 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33367 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33369 * config/i386/i386.c (ix86_builtins): Remove
33370 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33371 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33372 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33373 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33374 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33375 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33376 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33377 __builtin_ia32_vpermil2ps256.
33378 (ix86_init_mmx_sse_builtins): Updated.
33379 (ix86_expand_args_builtin): Likewise.
33381 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33383 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33384 long absolute calls when generating PA 2.0 code.
33386 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33388 PR rtl-optimization/38583
33389 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33391 * params.def (ira-max-conflict-table-size): New.
33393 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33395 * ira.h (ira_conflicts_p): New external definition.
33397 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33398 table. Report this. Return result of building.
33399 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33400 building conflict table.
33402 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33403 (ira_color): Use ira_conflicts_p.
33405 * global.c: Include ira.h.
33406 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33409 * Makefile.in (global.o): Add ira.h.
33411 * ira-build.c (mark_all_loops_for_removal,
33412 propagate_some_info_from_allocno): New.
33413 (remove_unnecessary_allocnos): Call
33414 propagate_some_info_from_allocno.
33415 (remove_low_level_allocnos): New.
33416 (remove_unnecessary_regions): Add parameter. Call
33417 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33418 parameter to remove_unnecessary_regions.
33419 (ira_build): Remove all regions but root if the conflict table was
33420 not built. Update conflict hard regs for allocnos crossing calls.
33422 * ira.c (ira_conflicts_p): New global.
33423 (ira): Define and use ira_conflicts_p.
33425 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33426 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33427 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33429 2009-01-06 Ben Elliston <bje@au.ibm.com>
33431 * gengtype-lex.l (YY_NO_INPUT): Define.
33433 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33436 * c-common.c (handle_vector_size_attribute): Also reject
33437 BOOLEAN_TYPE types.
33439 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33441 PR tree-optimization/38492
33442 * graphite.c (rename_map_elt, debug_rename_elt,
33443 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33444 rename_map_elt_info, eq_rename_map_elts,
33445 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33446 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33447 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33448 (sese_build_livein_liveouts): New.
33449 (new_sese, free_sese): New.
33450 (new_scop): Call new_sese.
33451 (free_scop): Call free_sese.
33452 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33453 (register_old_new_names): Renamed register_old_and_new_names.
33454 (register_scop_liveout_renames, add_loop_exit_phis,
33455 insert_loop_close_phis, struct igp,
33456 default_liveout_before_guard, add_guard_exit_phis,
33457 insert_guard_phis, copy_renames): New.
33458 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33459 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33460 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33461 (scop_adjust_phis_for_liveouts): New.
33462 (gloog): Call scop_adjust_phis_for_liveouts.
33464 * graphite.h (struct sese): Documented. Added fields liveout,
33465 num_ver and livein.
33466 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33467 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33468 (struct scop): Added field liveout_renames.
33469 (SCOP_LIVEOUT_RENAMES): New.
33471 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33473 PR tree-optimization/38510
33474 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33475 (translate_clast): Call recompute_all_dominators before
33477 (gloog): Call recompute_all_dominators before graphite_verify.
33479 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33480 Jan Sjodin <jan.sjodin@amd.com>
33482 PR tree-optimization/38500
33483 * graphite.c (create_sese_edges): Call fix_loop_structure after
33486 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33488 * config.gcc: Add m32r*-*-rtems*.
33489 * config/m32r/rtems.h: New file.
33491 2009-01-05 Ben Elliston <bje@au.ibm.com>
33493 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33494 (.po.pox): Likewise.
33495 (po/gcc.pot): Likewise.
33497 2009-01-04 David S. Miller <davem@davemloft.net>
33499 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33500 (STARTING_FRAME_OFFSET): Always set to zero.
33502 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33504 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33505 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33506 fixed-point types, and vectors of the same.
33508 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33510 * config/mips/sync.md (*mb_barrier): Rename to...
33511 (*memory_barrier): ...this.
33513 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33515 * doc/extend.texi (Function Attributes): Move @cindex after @item
33516 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33517 and put in alphabetical order. Fix 'target' name and put in order.
33518 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33521 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33523 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33524 (memory_barrier): Expand as unspec instead of unspec_volatile.
33525 Remove mem:BLK from insn operands. Use Pmode scratch register.
33526 (*memory_barrier): Define as unspec instead of unspec_volatile.
33527 Use (match_dup 0) as input operand.
33529 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33530 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33531 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33532 scratch register. Remove operand 1.
33533 (*stbar): Define as unspec instead of unspec_volatile.
33534 Use (match_dup 0) as input operand, remove (const_int 8).
33535 (*membar): Define as unspec instead of unspec_volatile.
33536 Use (match_dup 0) as input operand, remove input operand 2.
33538 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33539 (memory_barrier): Expand as unspec instead of unspec_volatile.
33540 Remove mem:BLK from insn operands. Use Pmode scratch register.
33541 (*memory_barrier): Define as unspec instead of unspec_volatile.
33542 Use (match_dup 0) as input operand.
33544 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33545 Remove mem:BLK from insn operands. Use Pmode scratch register.
33546 Set volatile flag on operand 0.
33547 (*memory_barrier): New insn pattern.
33549 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33551 (*memory_barrier): Use (match_dup 0) as input operand.
33553 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33554 Remove mem:BLK from insn operands. Use Pmode scratch register.
33555 Set volatile flag on operand 0.
33556 (*mb_internal): New insn pattern.
33558 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33560 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33562 PR middle-end/38586
33563 * function.c (struct temp_slot): Move to the section of the file
33564 that deals with temp slots. Remove field 'address'.
33565 (temp_slot_address_table): New hash table of address -> temp slot.
33566 (struct temp_slot_address_entry): New struct, items for the table.
33567 (temp_slot_address_compute_hash, temp_slot_address_hash,
33568 temp_slot_address_eq, insert_temp_slot_address): Support functions
33570 (find_temp_slot_from_address): Rewrite to use the new hash table.
33571 (remove_unused_temp_slot_addresses): Remove addresses of temp
33572 slots that have been made available.
33573 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33574 worker function for remove_unused_temp_slot_addresses.
33575 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33576 Add the temp slot address to the address -> temp slot map.
33577 (update_temp_slot_address): Update via insert_temp_slot_address.
33578 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33579 (pop_temp_slots): Likewise.
33580 (init_temp_slots): Allocate the address -> temp slot map, or empty
33581 the map if it is already allocated.
33582 (prepare_function_start): Initialize temp slot processing.
33584 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33586 PR middle-end/38584
33587 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33588 Calculate the size of all stack vars assuming no packing of stack
33589 vars will happen, replacing a quadratic algorithm with a linear one.
33591 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33594 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33597 2009-01-03 Diego Novillo <dnovillo@google.com>
33599 * doc/contrib.texi: Update contributions.
33601 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33604 * builtins.c (fold_builtin_memory_op): Give up if either operand
33605 is volatile. Set srctype or desttype to non-qualified version
33609 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33610 and FUNCTION_DECLs.
33612 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33614 PR rtl-optimization/35805
33615 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33616 problem if fast dce is able to remove any instructions.
33617 * dce.c (dce_process_block): Fix dump message.
33619 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33622 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33624 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33626 PR middle-end/38690
33627 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33628 * tree-pretty-print.c (op_code_prio): New function.
33629 (op_prio): No longer static. Use op_code_prio.
33630 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33631 Use op_prio and op_code_prio to determine if () should be
33632 printed around operand(s) or not.
33634 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33635 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33636 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33637 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33638 pp_character instead of pp_string for single letter printing.
33640 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33642 * doc/extend.texi: Fix '#pragma GCC option' typo.
33644 2009-01-02 Richard Guenther <rguenther@suse.de>
33646 * doc/install.texi (--enable-checking): Mention different
33647 default for stage1.
33648 (--enable-stage1-checking): Document.
33650 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33652 PR middle-end/30142
33653 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33654 case to be an error.
33656 2009-01-02 Ben Elliston <bje@au.ibm.com>
33658 * config/fp-bit.h (pack_d): Constify argument.
33659 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33660 (isnan): Constify argument.
33662 (iszero): Likewise.
33663 (pack_d): Likewise.
33664 (_fpadd_parts): Constify return type.
33665 (_fpmul_parts): Likewise.
33666 (_fpdiv_parts): Likewise.
33668 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33671 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33672 warn about overwriting initializer with side-effects or
33673 -Woverride-init if !IMPLICIT.
33674 (output_init_element): Likewise. Pass IMPLICIT down to
33676 (process_init_element): Add IMPLICIT argument. Pass it down
33677 to output_init_element.
33678 (push_init_element, pop_init_level, set_designator): Adjust
33679 process_init_element callers.
33680 (set_nonincremental_init, set_nonincremental_init_from_string):
33681 Adjust add_pending_init callers.
33682 (output_pending_init_elements): Adjust output_init_element callers.
33683 * c-tree.h (process_init_element): Adjust prototype.
33684 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33685 process_init_element callers.
33688 Copyright (C) 2009 Free Software Foundation, Inc.
33690 Copying and distribution of this file, with or without modification,
33691 are permitted in any medium without royalty provided the copyright
33692 notice and this notice are preserved.