1 2009-12-02 Ira Rosen <irar@il.ibm.com>
3 * doc/invoke.texi (-fdump-tree-slp): Document.
4 (-ftree-vectorizer-verbose): Update.
5 (-ftree-slp-vectorize): Document.
7 2009-12-02 Nick Clifton <nickc@redhat.com>
9 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
10 no fixed registers are available for interrupt handlers. Do not
12 (MUST_SAVE_ACC_REGISTER): New macro.
13 (rx_get_stack_layout): Create a stack frame for fast interrupt
14 handlers, if necessary. Push extra registers if needed in order
15 to save the accumulator.
16 (rx_expand_prologue): Create a stack frame for fast interrupt
17 handlers, if necessary.
18 (rx_expand_builtin_mvfc): Handle the case where there is no
21 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
23 * config/i386/abmintrin.h (__lzcnt16): New.
26 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
27 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
28 (bdesc_special_args): Add __builtin_clzs.
29 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
31 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
33 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
34 (_mm_popcnt_u64): New.
36 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
38 * config/i386/abmintrin.h: New.
39 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
40 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
42 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
44 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
45 (crc32modesuffix): Remove.
46 (crc32modeconstraint): Ditto.
47 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
48 imodesuffix instead of crc32modesuffix and <r>m instead of
51 2009-12-01 Jakub Jelinek <jakub@redhat.com>
54 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
55 contains no statements.
57 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
58 Joern Rennecke <amylaar@spamcop.net>
60 * cgraphunit.c (plugin.h): Include.
61 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
62 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
63 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
64 (enum plugin_event): Define by including plugin.def.
65 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
66 (plugin_event_name): Change type to const char **.
67 (get_event_last, get_named_event_id, unregister_callback): Declare.
68 (register_callback): Change type of event argument to int.
69 (highlev-plugin-common.h): New file.
70 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
72 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
73 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
74 (s-header-vars): New rule.
75 (install-plugin): Depend on s-header-vars. Install b-header-vars.
76 * params.c (get_num_compiler_params): New function.
77 * params.h (get_num_compiler_params): Declare.
78 * passes.c (plugin.h): Include.
79 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
80 (do_per_function_toporder, pass_init_dump_file): No longer static.
81 (pass_fini_dump_file): Likewise.
82 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
83 PLUGIN_PASS_EXECUTION.
84 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
85 PLUGIN_EARLY_GIMPLE_PASSES_END.
86 * plugin.c (plugin_event_name_init): New array, defined by
88 (FMT_FOR_PLUGIN_EVENT): Update.
89 (plugin_event_name): Change type to const char ** and initialize
90 to plugin_event_name_init.
91 (event_tab, event_last, event_horizon): New variable.
92 (get_event_last): New function.
93 (plugin_callbacks_init): New array.
94 (plugin_callbacks: Change type to struct callback_info **.
95 Initialize to plugin_callbacks_init.
96 (htab_event_eq, get_named_event_id, unregister_callback): New function.
97 (invoke_plugin_va_callbacks): Likewise.
98 (register_callback): Change type of event argument to int.
99 Handle new events. Allow dynamic events.
100 (invoke_plugin_callbacks): Likewise. Return success status.
101 (plugins_active_p): Allow dynamic callbacks.
102 * plugin.def: New file.
103 * plugin.h (invoke_plugin_callbacks): Update prototype.
104 (invoke_plugin_va_callbacks): Declare.
105 * tree-optimize.c (plugin.h): Include.
106 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
107 PLUGIN_ALL_PASSES_END.
108 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
109 (pass_fini_dump_file, do_per_function_toporder): Likewise.
110 * doc/plugin.texi: Document new event types.
112 2009-12-01 Martin Jambor <mjambor@suse.cz>
114 PR tree-optimization/42237
115 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
116 in between references into two.
118 2009-12-01 Richard Guenther <rguenther@suse.de>
120 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
121 to the block of the call when remapping a type.
123 2009-12-01 Martin Jambor <mjambor@suse.cz>
125 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
127 * ipa-prop.h (struct ipa_param_call_note): Likewise.
128 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
130 2009-12-01 Richard Guenther <rguenther@suse.de>
132 * final.c (rest_of_clean_state): If -fcompare-debug is
133 given dump final insns without UIDs.
134 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
135 after_inlining checks.
137 2009-11-30 Chao-ying Fu <fu@mips.com>
139 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
141 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
143 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
144 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
145 * configure: Regenerate.
146 * config.in: Regenerate.
148 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
149 options for Cygwin DLL libstdc++ support wrappers.
150 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
151 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
152 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
153 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
154 (LINK_SPEC): Include CXX_WRAP_SPEC.
155 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
156 (i386_find_on_wrapper_list): Check if a function is found on the list
157 of libstdc++ wrapper options.
158 (i386_pe_file_end): If we are importing a wrapped function, also emit
159 an external declaration for the real version.
160 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
161 Cygwin targets. Update copyright year.
163 2009-11-30 Steve Ellcey <sje@cup.hp.com>
164 Jakub Jelinek <jakub@redhat.com>
166 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
169 2009-11-30 Anatoly Sokolov <aesok@post.ru>
171 * config/sh/sh.c (sh_promote_prototypes): Make static.
172 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
174 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
175 * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
176 sh_function_value_regno_p.
177 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
178 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
179 (sh_promote_prototypes) : Remove.
181 2009-11-30 Julian Brown <julian@codesourcery.com>
183 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
186 2009-11-30 Richard Henderson <rth@redhat.com>
188 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
189 (bdesc_special_args): Update insn codes.
190 (avx_vpermilp_parallel): Correct range check.
191 (ix86_rtx_costs): Handle vector permutation rtx codes.
192 (struct expand_vec_perm_d): Move earlier.
193 (get_mode_wider_vector): New.
194 (expand_vec_perm_broadcast_1): New.
195 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
196 (expand_vec_perm_broadcast): New.
197 (ix86_expand_vec_perm_builtin_1): Use it.
198 * config/i386/i386-protos.h: Update.
199 * config/i386/predicates.md (avx_vbroadcast_operand): New.
200 * config/i386/sse.md (AVX256MODE24P): New.
201 (ssescalarmodesuffix2s): New.
202 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
203 (avxmodesuffixf2c): Add V8SI, V4DI.
204 (vec_dupv4sf): New expander.
205 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
206 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
207 V4SF and V4SI. Move C alternatives to front. Add insertps and
209 (*vec_set<mode>_0_sse2): Split out from ...
210 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
211 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
212 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
213 ix86_fixup_binary_operands.
214 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
215 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
216 (*avx_movddup, *sse3_movddup): Remove. New splitter from
217 vec_select form to vec_duplicate form.
218 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
219 ix86_vec_interleave_v2df_operator_ok.
220 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
221 (*avx_unpcklpd256): ... here.
222 (*vec_dupv4si_avx): New.
223 (*vec_dupv2di_avx): Add movddup alternative.
224 (*vec_dupv2di_sse3): New.
225 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
226 avx_vbroadcastss256; represent with vec_duplicate instead of
227 nested vec_concat operations.
228 (avx_vbroadcastf128_<mode>): Rename from
229 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
230 (*avx_vperm_broadcast_v4sf): New.
231 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
233 2009-11-30 Martin Jambor <mjambor@suse.cz>
236 * tree-sra.c (struct access): New field grp_different_types.
237 (dump_access): Dump grp_different_types.
238 (compare_access_positions): Prefer scalars and vectors over other
240 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
241 (sra_modify_expr): Use the original also when dealing with a complex
242 or vector group accessed as multiple types.
244 2009-11-30 Richard Henderson <rth@redhat.com>
246 * config/i386/i386.c (avx_vperm2f128_parallel): New.
247 * config/i386/i386-protos.h: Declare it.
248 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
249 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
250 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
251 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
252 (*avx_vperm2f128<mode>_nozero): New.
254 2009-11-30 Richard Henderson <rth@redhat.com>
256 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
257 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
258 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
259 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
260 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
261 (bdesc_args): Add them.
262 (ix86_expand_builtin): Expand them.
263 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
265 2009-11-30 Martin Jambor <mjambor@suse.cz>
268 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
270 2009-11-30 Jakub Jelinek <jakub@redhat.com>
272 * ipa-reference.c (propagate): Only dump bitmaps if computed.
274 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
277 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
278 (new_var_hash): Likewise.
279 (is_in_new_vars_htab): Likewise.
280 (add_to_new_vars_htab): Likewise.
282 2009-11-30 Ira Rosen <irar@il.ibm.com>
284 * tree-vect-stmts.c (vectorizable_assignment): Support
287 2009-11-30 Richard Guenther <rguenther@suse.de>
289 * doc/contrib.texi (Contributors): Add myself.
291 2009-11-30 Richard Guenther <rguenther@suse.de>
293 * tree.c (free_lang_data): Do not set debug_info_level to
296 2009-11-30 Richard Guenther <rguenther@suse.de>
300 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
303 2009-11-30 Richard Guenther <rguenther@suse.de>
305 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
308 2009-11-30 Richard Guenther <rguenther@suse.de>
310 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
311 * tree-pass.h (TDF_NOUID): Likewise.
312 * print-rtl.c: Include tree-pass.h.
313 (print_mem_expr): Pass dump_flags.
314 (print_rtx): Likewise.
315 * print-tree.c: Include tree-pass.h.
316 (print_node_brief): Handle TDF_NOUID.
317 (print_node): Likewise.
318 * tree-pretty-print.c (dump_decl_name): Likewise.
319 (dump_generic_node): Likewise.
320 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
323 2009-11-30 Nick Clifton <nickc@redhat.com>
325 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
326 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
327 stormy16-lib2-count-leading-zeros.c.
328 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
329 __stormy16_count_leading_zeros() into this function.
330 (__ctzhi2): Use __builtin_clz.
331 (__ffshi2): Likewise.
333 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
335 * config/sparc/sparc.c (DF_MODES): Simplify.
336 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
337 (TF_MODES, OF_MODES): Adjust for above change.
338 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
339 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
341 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
343 PR rtl-optimization/41812
344 * fwprop.c (local_md, local_lr): New globals.
345 (process_defs, process_uses): Remove local_md argument. Never
346 consider dead pseudos to have singleton def-use chains.
347 (single_def_use_enter_block): Perform LR simulation.
348 (build_single_def_use_links): Remove local_md local variable.
349 Add DF_NOTE. Allocate local_lr.
350 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
351 * df-problems.c (df_md_scratch): New.
352 (df_md_alloc, df_md_free): Allocate/free it.
353 (df_md_local_compute): Only include live registers in init.
354 (df_md_transfer_function): Prune the in-set computed by
355 the confluence function, and the gen-set too.
357 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
359 PR rtl-optimization/40086
360 * reorg.c (relax_delay_slots): When looking for redundant insn at
361 the branch target, use next_real_insn, not next_active_insn.
363 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
365 * doc/install.texi: Update minimum MPC version to 0.8.
367 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
369 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
370 HONOR_SIGNED_ZEROS final condition.
371 (fnmsubsf4_powerpc_1): Same.
372 (fnmadddf4_fpr_1): Same.
373 (fnmsubdf4_fpr_1): Same.
375 2009-11-29 Ira Rosen <irar@il.ibm.com>
377 PR tree-optimization/42193
378 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
379 to 1 in case of basic block SLP.
380 (vectorizable_load): Likewise.
382 2009-11-28 Jan Hubicka <jh@suse.cz>
384 * cgraph.c (same_body_alias_1): Break out of
385 (same_body_alias): ... here; remove comdat check; it is handled
387 (cgraph_add_thunk): New.
388 (dump_cgraph_node): Dump aliases and thunks.
389 * cgraph.h (cgraph_thunk_info): New structure.
390 (struct cgraph_node): Add thunk info.
391 (cgraph_add_thunk): New.
392 * cgraphunit.c (cgraph_emit_thunks): Remove.
393 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
394 (assemble_thunk): New function.
395 (cgraph_expand_function): Handle thunks.
397 (init_lowered_empty_function): New.
398 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
400 * lto-cgraph.c (lto_output_node): Stream thunk info.
401 (input_node): Likewise.
402 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
403 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
404 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
405 * i386.c (x86_output_mi_thunk): Make output prettier.
407 2009-11-28 Richard Guenther <rguenther@suse.de>
409 PR tree-optimization/42183
410 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
411 address taken. Merge the addressable state of the NRV
412 variable and the result instead of copying it.
414 2009-11-28 Jakub Jelinek <jakub@redhat.com>
416 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
417 malloc_fname variable.
418 (check_allocation_function): Remove unused gsi and bb_level_0
420 (transform_access_sites): Remove unused d_type_size and d_type_size_k
422 * omega.c (resurrect_subs): Remove unused n variable.
423 (omega_solve_geq): Remove unused neweqns variable.
424 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
425 * tree-inline.c (declare_return_variable): Remove USE_P argument,
426 return use instead of var.
427 (remap_decl, remap_block): Remove unused fn variable.
428 (expand_call_inline): Remove unused retvar variable, adjust
429 declare_return_variable caller.
430 (optimize_inline_calls): Remove unused prev_fn variable.
431 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
433 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
435 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
437 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
439 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
440 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
441 parameter. Remove unused par_stmt variable.
442 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
443 (expand_omp_sections): Remove unused l1 variable.
444 (lower_omp_for): Remove unused ilist variable.
445 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
446 Remove unused has_upstream_mem_write_p variable.
447 * recog.c (decode_asm_operands): Remove unused noperands variable.
448 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
450 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
451 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
453 (gen_conditions_for_pow): Remove unused ec variable.
454 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
456 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
458 * tree-ssa-sink.c (statement_sink_location): Remove unused code
460 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
462 * tree-complex.c (create_one_component_var): Remove unused inner_type
464 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
465 unnecessarily when GEN_*CALL omits that argument.
466 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
467 (build_def_use): Remove unused icode variable.
468 * ipa-pure-const.c (check_call): Remove unused callee and avail
470 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
471 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
473 (vect_pattern_recog): Remove unused stmt variable.
474 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
475 new_regions variable.
476 * postreload.c (reload_cse_simplify_operands): Remove unused mode
478 * tree-parloops.c (create_call_for_reduction_1): Remove unused
480 (create_parallel_loop): Remove unused res variable.
481 (gen_parallel_loop): Remove unused nloop variable.
482 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
483 * value-prof.c (gimple_mod_subtract_transform,
484 gimple_stringops_transform): Remove unused value variable.
485 (gimple_stringops_values_to_profile): Remove unused fcode variable.
486 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
487 (vrp_visit_switch_stmt): Remove unused n variable.
488 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
490 (vectorizable_operation): Remove unused shift_p variable.
491 (vectorizable_store): Remove unused first_stmt_vinfo variable.
492 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
493 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
495 (vect_permute_store_chain): Remove unused scalar_dest variable.
496 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
498 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
500 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
502 * optabs.c (expand_binop): Remove unused equiv_value variable.
503 (emit_libcall_block): Remove unused prev variable.
504 (init_optabs): Remove unused int_mode variable.
505 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
507 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
508 (find_func_aliases): Remove unused rhstype variable.
509 (ipa_pta_execute): Remove unused varid variable.
511 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
513 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
515 2009-11-28 David Binderman <dcb314@hotmail.com>
517 * ira-color.c (put_allocno_into_bucket): Remove set but not used
518 local variable hard_regs_num.
519 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
520 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
521 * lower-subreg.c (decompose_multiword_subregs): Remove next.
523 2009-11-27 Martin Jambor <mjambor@suse.cz>
526 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
527 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
528 for vector and complex types.
529 (get_adjustment_for_base): Describe return value in the comment.
531 2009-11-27 Nick Clifton <nickc@redhat.com>
533 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
534 (COUNT_LEADING_ZEROS_0): Likewise.
535 * config/stormy16/stormy16-lib2.c: Arrange for separate
536 compilation of each function.
537 (__ffshi2): New function.
538 (__stormy16_count_leading_zeros): New function.
539 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
540 compile each function into its own object file.
541 (stormy16-lib2-ashlsi3.c): New stub file.
542 (stormy16-lib2-ashrsi3.c): New stub file.
543 (stormy16-lib2-clzhi2.c): New stub file.
544 (stormy16-lib2-count-leading-zeros.c): New stub file.
545 (stormy16-lib2-ctzhi2.c): New stub file.
546 (stormy16-lib2-divsi3.c): New stub file.
547 (stormy16-lib2-ffshi2.c): New stub file.
548 (stormy16-lib2-lshrsi3.c): New stub file.
549 (stormy16-lib2-modsi3.c): New stub file.
550 (stormy16-lib2-parityhi2.c): New stub file.
551 (stormy16-lib2-popcounthi2.c): New stub file.
552 (stormy16-lib2-udivmodsi4.c): New stub file.
553 (stormy16-lib2-udivsi3.c): New stub file.
554 (stormy16-lib2-umodsi3.c): New stub file.
556 2009-11-27 Richard Henderson <rth@redhat.com>
558 * config/i386/sse.md (vec_interleave_highv16qi,
559 vec_interleave_lowv16qi, vec_interleave_highv8hi,
560 vec_interleave_lowv8hi, vec_interleave_highv4si,
561 vec_interleave_lowv4si, vec_interleave_highv2di,
562 vec_interleave_lowv2di, vec_interleave_highv4sf,
563 vec_interleave_lowv4sf, vec_interleave_highv2df,
564 vec_interleave_lowv2df): Remove expanders.
565 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
566 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
567 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
568 Rename to their proper vec_interleave equivalent. Update all users
570 * config/i386/i386.c, config/i386/i386.md: Update all users.
572 2009-11-27 Michael Matz <matz@suse.de>
574 PR rtl-optimization/42084
575 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
576 use it to stop walking.
577 (expand_gimple_cond): Adjust call to above.
579 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
582 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
583 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
584 __extension__ to allow cast from function pointer to object
586 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
588 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
590 * config/ia64/itanium1.md: Remove.
591 * config/ia64/ia64.md: Do not include it.
592 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
593 "itanium1", and "merced" from the processor alias table.
594 (clocks, add_cycles): Remove global variables.
595 (ia64_sched_reorder2): Don't set/use them.
596 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
597 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
599 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
601 * config/s390/s390.c (last_scheduled_insn): New variable.
602 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
604 (s390_sched_reorder, s390_sched_variable_issue): New functions.
605 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
608 2009-11-27 Michael Matz <matz@suse.de>
611 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
613 2009-11-27 Richard Guenther <rguenther@suse.de>
615 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
616 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
617 * loop-init.c (pass_rtl_move_loop_invariants): Use
618 TV_LOOP_MOVE_INVARIANTS.
619 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
620 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
621 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
623 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
625 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
627 2009-11-27 Jakub Jelinek <jakub@redhat.com>
629 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
630 unused insn variable.
631 * genemit.c (output_peephole2_scratches): Only declare and initialize
632 _regs_allocated if it will be ever used.
633 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
635 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
636 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
639 * opts.c (decode_options): If optimize is bigger than 255,
642 2009-11-26 Richard Henderson <rth@redhat.com>
644 * config/i386/sse.md (mulv16qi3): Change back from an expander
645 to an insn-and-split.
646 (mulv4si): Mention AVX not XOP for AVX exception.
647 (*sse2_mulv4si3): Likewise.
648 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
650 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
652 * cfgexpand (n_stack_vars_conflict): New static variable.
653 (triangular_index): Reduce likelyhood of overflow by performing
654 the division before the multiplication.
655 (resize_stack_vars_conflict): Call fatal_error if overflow
656 occurred in triangular_index. Update n_stack_vars_conflict.
659 * regrename.c (struct du_chain): Remove member earlyclobber.
660 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
662 (scan_rtx): Remove argument earlyclobber, all callers changed.
663 (hide_operands, restore_operands, record_out_operands): New functions,
664 broken out of build_def_use.
665 (build_def_use): Call them as necessary.
667 * regrename.c (struct du_head): New members id, conflicts,
668 hard_conflicts and cannot_rename.
669 (enum scan_actions): Remove terminate_all_read and
670 terminate_overlapping_read; add mark_all_read.
671 (scan_actions_name): Likewise.
672 (du_head_p): New typedef. Define a vector type for it.
673 (id_to_chain): New static variable.
674 (note_sets, clear_dead_regs): Delete functions.
675 (free_chain_data): New function.
676 (merge_overlapping_regs): Simply walk the conflicts bitmap.
677 Remove argument B, all callers changed.
678 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
679 the cannot_rename bit set. Update regno and nregs of a renamed chain.
680 Call free_chain_data when done.
681 (do_replace): Remove death notes when the renamed reg is set in the
682 last insn; add them if not.
683 (mark_conflict, note_sets_clobbers): New static function.
684 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
686 (scan_rtx_reg): Keep track of conflicts between chains, and between
687 chains and hard regs. Don't terminate chains when we find a read we
688 can't handle, mark it unrenameable instead. For terminate_write,
689 terminate chains that are written with an exact match or a superset
690 of registers. Set fail_current_block if multi-word lifetimes are too
692 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
693 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
694 free memory for them when done.
695 Rearrange the steps so that earlyclobbers are noted before reads
696 are processed. Add new steps to keep track of hard register lifetimes
697 outside insn operands.
699 2009-11-26 Richard Guenther <rguenther@suse.de>
701 * tree-ssa-dce.c (nr_walks): New variable.
702 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
703 (perform_tree_ssa_dce): Init nr_walks.
705 2009-11-26 Michael Matz <matz@suse.de>
707 PR tree-optimization/41905
708 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
709 below statements that can't fall thru.
711 2009-11-26 Michael Matz <matz@suse.de>
713 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
714 expand_builtin_sprintf): Remove.
715 (expand_builtin): Don't call them.
717 2009-11-26 Richard Guenther <rguenther@suse.de>
719 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
721 2009-11-26 Nick Clifton <nickc@redhat.com>
723 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
724 being used incorrectly.
725 (rx_function_ok_for_sibcall): New function. Do not allow indirect
726 sibcalls, or sibcalls from interrupt functions.
727 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
728 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
729 for a MEM inside a MEM.
730 (sibcall_value): Likewise.
731 (sibcall_internal): New pattern containing old sibcall pattern.
732 (sibcall_value_internal): Likewise.
734 2009-11-25 Richard Henderson <rth@redhat.com>
736 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
737 optional 3rd argument to define the mode.
738 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
739 (V2UDI, V4USI, V8UHI, V16UQI): New.
740 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
741 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
742 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
743 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
744 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
745 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
746 (bdesc_args): Add the builtin definitions to match.
747 (ix86_expand_builtin): Expand them.
748 (ix86_builtin_vectorization_cost): Rename from
749 x86_builtin_vectorization_cost.
750 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
751 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
752 expand_vec_perm_blend, expand_vec_perm_vpermil,
753 expand_vec_perm_pshufb, expand_vec_perm_1,
754 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
755 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
756 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
757 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
758 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
759 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
760 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
761 * sse.md (SSEMODE_EO): New.
762 (vec_extract_even<mode>): Use SSEMODE_EO and
763 ix86_expand_vec_extract_even_odd.
764 (vec_extract_odd<mode>): Likewise.
765 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
766 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
768 2009-11-25 Richard Henderson <rth@redhat.com>
770 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
771 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
772 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
773 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
774 the vector constant here...
775 (vect_transform_slp_perm_load): ... do it here instead. Validate
776 that the permutation vector is implementable by the target.
778 2009-11-25 Jakub Jelinek <jakub@redhat.com>
780 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
781 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
783 * print-rtl.c (print_rtx): When printing newline, append
784 print_rtx_head and indentation after the newline.
787 * config/i386/i386.c (print_operand): For 32-byte memory use
788 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
789 * config/i386/i386.md (crc32modesuffix): Expand to nothing
791 (sse4_2_crc32di): Print just crc32 instead of crc32q in
793 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
794 memory operand in -masm=intel mode.
795 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
796 *sse2_pinsrw): Likewise.
797 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
798 q suffix in -masm=intel mode.
800 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
805 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
806 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
807 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
808 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
809 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
811 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
813 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
815 * config/i386/predicates.md (emms_operation): New predicate.
816 (vzeroupper_operation): Ditto.
817 (vzeroall_operation): Improve pattern recognition.
818 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
819 (avx_vzeroupper): Change insn pattern to expander.
820 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
822 (*avx_vzeroall): Remove operands 1 and 2.
823 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
825 (*mmx_emms): New insn pattern. Use emms_operation predicate.
827 * config/i386/i386.c (enum ix86_builtins)
828 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
829 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
830 Remove initailization.
831 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
833 2009-11-25 Paul Brook <paul@codesourcery.com>
835 * config/arm/arm.md (consttable_4): Handle (high ...).
837 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
838 Richard Earnshaw <rearnsha@arm.com>
840 * arm.h (enum vfp_reg_type): Add VFP_NONE.
841 * arm.c (all_fpus): Use it for floating point units that aren't based
842 on the VFP architecture.
843 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
846 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
848 * alias.c: Remove trailing white spaces.
849 * alloc-pool.c: Likewise.
850 * alloc-pool.h: Likewise.
851 * attribs.c: Likewise.
852 * auto-inc-dec.c: Likewise.
853 * basic-block.h: Likewise.
854 * bb-reorder.c: Likewise.
855 * bt-load.c: Likewise.
856 * builtins.c: Likewise.
857 * builtins.def: Likewise.
858 * c-common.c: Likewise.
859 * c-common.h: Likewise.
860 * c-cppbuiltin.c: Likewise.
861 * c-decl.c: Likewise.
862 * c-format.c: Likewise.
865 * c-opts.c: Likewise.
866 * c-parser.c: Likewise.
867 * c-pretty-print.c: Likewise.
868 * c-tree.h: Likewise.
869 * c-typeck.c: Likewise.
870 * caller-save.c: Likewise.
873 * cfganal.c: Likewise.
874 * cfgexpand.c: Likewise.
875 * cfghooks.c: Likewise.
876 * cfghooks.h: Likewise.
877 * cfglayout.c: Likewise.
878 * cfgloop.c: Likewise.
879 * cfgloop.h: Likewise.
880 * cfgloopmanip.c: Likewise.
881 * cfgrtl.c: Likewise.
882 * cgraph.c: Likewise.
883 * cgraph.h: Likewise.
884 * cgraphbuild.c: Likewise.
885 * cgraphunit.c: Likewise.
886 * cif-code.def: Likewise.
887 * collect2.c: Likewise.
888 * combine.c: Likewise.
889 * convert.c: Likewise.
890 * coverage.c: Likewise.
891 * crtstuff.c: Likewise.
893 * cselib.c: Likewise.
894 * dbgcnt.c: Likewise.
895 * dbgcnt.def: Likewise.
896 * dbgcnt.h: Likewise.
897 * dbxout.c: Likewise.
901 * defaults.h: Likewise.
902 * df-byte-scan.c: Likewise.
903 * df-core.c: Likewise.
904 * df-problems.c: Likewise.
905 * df-scan.c: Likewise.
908 * diagnostic.c: Likewise.
909 * diagnostic.h: Likewise.
910 * dominance.c: Likewise.
911 * domwalk.c: Likewise.
912 * double-int.c: Likewise.
913 * double-int.h: Likewise.
915 * dwarf2asm.c: Likewise.
916 * dwarf2asm.h: Likewise.
917 * dwarf2out.c: Likewise.
918 * ebitmap.c: Likewise.
919 * ebitmap.h: Likewise.
920 * emit-rtl.c: Likewise.
921 * et-forest.c: Likewise.
922 * except.c: Likewise.
923 * except.h: Likewise.
924 * expmed.c: Likewise.
929 * fold-const.c: Likewise.
930 * function.c: Likewise.
931 * function.h: Likewise.
932 * fwprop.c: Likewise.
934 * gcov-dump.c: Likewise.
935 * gcov-io.c: Likewise.
936 * gcov-io.h: Likewise.
939 * genattr.c: Likewise.
940 * genattrtab.c: Likewise.
941 * genautomata.c: Likewise.
942 * genchecksum.c: Likewise.
943 * genconfig.c: Likewise.
944 * genflags.c: Likewise.
945 * gengtype-parse.c: Likewise.
946 * gengtype.c: Likewise.
947 * gengtype.h: Likewise.
948 * genmddeps.c: Likewise.
949 * genmodes.c: Likewise.
950 * genopinit.c: Likewise.
951 * genpreds.c: Likewise.
952 * gensupport.c: Likewise.
953 * ggc-common.c: Likewise.
954 * ggc-page.c: Likewise.
955 * ggc-zone.c: Likewise.
957 * gimple-iterator.c: Likewise.
958 * gimple-low.c: Likewise.
959 * gimple-pretty-print.c: Likewise.
960 * gimple.c: Likewise.
961 * gimple.def: Likewise.
962 * gimple.h: Likewise.
963 * gimplify.c: Likewise.
964 * graphds.c: Likewise.
965 * graphite-clast-to-gimple.c: Likewise.
966 * gthr-nks.h: Likewise.
967 * gthr-posix.c: Likewise.
968 * gthr-posix.h: Likewise.
969 * gthr-posix95.h: Likewise.
970 * gthr-single.h: Likewise.
971 * gthr-tpf.h: Likewise.
972 * gthr-vxworks.h: Likewise.
974 * haifa-sched.c: Likewise.
975 * hard-reg-set.h: Likewise.
978 * hosthooks.h: Likewise.
981 * incpath.c: Likewise.
982 * init-regs.c: Likewise.
983 * integrate.c: Likewise.
984 * ipa-cp.c: Likewise.
985 * ipa-inline.c: Likewise.
986 * ipa-prop.c: Likewise.
987 * ipa-pure-const.c: Likewise.
988 * ipa-reference.c: Likewise.
989 * ipa-struct-reorg.c: Likewise.
990 * ipa-struct-reorg.h: Likewise.
991 * ipa-type-escape.c: Likewise.
992 * ipa-type-escape.h: Likewise.
993 * ipa-utils.c: Likewise.
994 * ipa-utils.h: Likewise.
996 * ira-build.c: Likewise.
997 * ira-color.c: Likewise.
998 * ira-conflicts.c: Likewise.
999 * ira-costs.c: Likewise.
1000 * ira-emit.c: Likewise.
1001 * ira-int.h: Likewise.
1002 * ira-lives.c: Likewise.
1005 * lambda-code.c: Likewise.
1006 * lambda-mat.c: Likewise.
1007 * lambda-trans.c: Likewise.
1008 * lambda.h: Likewise.
1009 * langhooks.c: Likewise.
1011 * libgcov.c: Likewise.
1012 * lists.c: Likewise.
1013 * loop-doloop.c: Likewise.
1014 * loop-init.c: Likewise.
1015 * loop-invariant.c: Likewise.
1016 * loop-iv.c: Likewise.
1017 * loop-unroll.c: Likewise.
1018 * lower-subreg.c: Likewise.
1019 * lto-cgraph.c: Likewise.
1020 * lto-compress.c: Likewise.
1021 * lto-opts.c: Likewise.
1022 * lto-section-in.c: Likewise.
1023 * lto-section-out.c: Likewise.
1024 * lto-streamer-in.c: Likewise.
1025 * lto-streamer-out.c: Likewise.
1026 * lto-streamer.c: Likewise.
1027 * lto-streamer.h: Likewise.
1028 * lto-symtab.c: Likewise.
1029 * lto-wpa-fixup.c: Likewise.
1030 * matrix-reorg.c: Likewise.
1032 * mode-switching.c: Likewise.
1033 * modulo-sched.c: Likewise.
1034 * omega.c: Likewise.
1035 * omega.h: Likewise.
1036 * omp-low.c: Likewise.
1037 * optabs.c: Likewise.
1038 * optabs.h: Likewise.
1039 * opts-common.c: Likewise.
1041 * params.def: Likewise.
1042 * params.h: Likewise.
1043 * passes.c: Likewise.
1044 * plugin.c: Likewise.
1045 * postreload-gcse.c: Likewise.
1046 * postreload.c: Likewise.
1047 * predict.c: Likewise.
1048 * predict.def: Likewise.
1049 * pretty-print.c: Likewise.
1050 * pretty-print.h: Likewise.
1051 * print-rtl.c: Likewise.
1052 * print-tree.c: Likewise.
1053 * profile.c: Likewise.
1054 * read-rtl.c: Likewise.
1056 * recog.c: Likewise.
1057 * reg-stack.c: Likewise.
1058 * regcprop.c: Likewise.
1059 * reginfo.c: Likewise.
1060 * regmove.c: Likewise.
1061 * regrename.c: Likewise.
1063 * regstat.c: Likewise.
1064 * reload.c: Likewise.
1065 * reload1.c: Likewise.
1066 * resource.c: Likewise.
1068 * rtl.def: Likewise.
1070 * rtlanal.c: Likewise.
1071 * sbitmap.c: Likewise.
1072 * sched-deps.c: Likewise.
1073 * sched-ebb.c: Likewise.
1074 * sched-int.h: Likewise.
1075 * sched-rgn.c: Likewise.
1076 * sched-vis.c: Likewise.
1077 * sdbout.c: Likewise.
1078 * sel-sched-dump.c: Likewise.
1079 * sel-sched-dump.h: Likewise.
1080 * sel-sched-ir.c: Likewise.
1081 * sel-sched-ir.h: Likewise.
1082 * sel-sched.c: Likewise.
1083 * sel-sched.h: Likewise.
1086 * simplify-rtx.c: Likewise.
1087 * stack-ptr-mod.c: Likewise.
1089 * stor-layout.c: Likewise.
1090 * store-motion.c: Likewise.
1091 * stringpool.c: Likewise.
1092 * stub-objc.c: Likewise.
1093 * sync-builtins.def: Likewise.
1094 * target-def.h: Likewise.
1095 * target.h: Likewise.
1096 * targhooks.c: Likewise.
1097 * targhooks.h: Likewise.
1098 * timevar.c: Likewise.
1099 * tlink.c: Likewise.
1100 * toplev.c: Likewise.
1101 * toplev.h: Likewise.
1102 * tracer.c: Likewise.
1103 * tree-affine.c: Likewise.
1104 * tree-affine.h: Likewise.
1105 * tree-browser.def: Likewise.
1106 * tree-call-cdce.c: Likewise.
1107 * tree-cfg.c: Likewise.
1108 * tree-cfgcleanup.c: Likewise.
1109 * tree-chrec.c: Likewise.
1110 * tree-chrec.h: Likewise.
1111 * tree-complex.c: Likewise.
1112 * tree-data-ref.c: Likewise.
1113 * tree-data-ref.h: Likewise.
1114 * tree-dfa.c: Likewise.
1115 * tree-dump.c: Likewise.
1116 * tree-dump.h: Likewise.
1117 * tree-eh.c: Likewise.
1118 * tree-flow-inline.h: Likewise.
1119 * tree-flow.h: Likewise.
1120 * tree-if-conv.c: Likewise.
1121 * tree-inline.c: Likewise.
1122 * tree-into-ssa.c: Likewise.
1123 * tree-loop-distribution.c: Likewise.
1124 * tree-loop-linear.c: Likewise.
1125 * tree-mudflap.c: Likewise.
1126 * tree-nested.c: Likewise.
1127 * tree-nomudflap.c: Likewise.
1128 * tree-nrv.c: Likewise.
1129 * tree-object-size.c: Likewise.
1130 * tree-optimize.c: Likewise.
1131 * tree-outof-ssa.c: Likewise.
1132 * tree-parloops.c: Likewise.
1133 * tree-pass.h: Likewise.
1134 * tree-phinodes.c: Likewise.
1135 * tree-predcom.c: Likewise.
1136 * tree-pretty-print.c: Likewise.
1137 * tree-profile.c: Likewise.
1138 * tree-scalar-evolution.c: Likewise.
1139 * tree-ssa-address.c: Likewise.
1140 * tree-ssa-alias.c: Likewise.
1141 * tree-ssa-ccp.c: Likewise.
1142 * tree-ssa-coalesce.c: Likewise.
1143 * tree-ssa-copy.c: Likewise.
1144 * tree-ssa-copyrename.c: Likewise.
1145 * tree-ssa-dce.c: Likewise.
1146 * tree-ssa-dom.c: Likewise.
1147 * tree-ssa-dse.c: Likewise.
1148 * tree-ssa-forwprop.c: Likewise.
1149 * tree-ssa-ifcombine.c: Likewise.
1150 * tree-ssa-live.c: Likewise.
1151 * tree-ssa-live.h: Likewise.
1152 * tree-ssa-loop-ch.c: Likewise.
1153 * tree-ssa-loop-im.c: Likewise.
1154 * tree-ssa-loop-ivcanon.c: Likewise.
1155 * tree-ssa-loop-ivopts.c: Likewise.
1156 * tree-ssa-loop-manip.c: Likewise.
1157 * tree-ssa-loop-niter.c: Likewise.
1158 * tree-ssa-loop-prefetch.c: Likewise.
1159 * tree-ssa-loop-unswitch.c: Likewise.
1160 * tree-ssa-loop.c: Likewise.
1161 * tree-ssa-math-opts.c: Likewise.
1162 * tree-ssa-operands.c: Likewise.
1163 * tree-ssa-operands.h: Likewise.
1164 * tree-ssa-phiopt.c: Likewise.
1165 * tree-ssa-phiprop.c: Likewise.
1166 * tree-ssa-pre.c: Likewise.
1167 * tree-ssa-propagate.c: Likewise.
1168 * tree-ssa-reassoc.c: Likewise.
1169 * tree-ssa-sccvn.c: Likewise.
1170 * tree-ssa-sink.c: Likewise.
1171 * tree-ssa-structalias.c: Likewise.
1172 * tree-ssa-ter.c: Likewise.
1173 * tree-ssa-threadedge.c: Likewise.
1174 * tree-ssa-threadupdate.c: Likewise.
1175 * tree-ssa-uncprop.c: Likewise.
1176 * tree-ssa.c: Likewise.
1177 * tree-ssanames.c: Likewise.
1178 * tree-switch-conversion.c: Likewise.
1179 * tree-tailcall.c: Likewise.
1180 * tree-vect-data-refs.c: Likewise.
1181 * tree-vect-generic.c: Likewise.
1182 * tree-vect-loop-manip.c: Likewise.
1183 * tree-vect-loop.c: Likewise.
1184 * tree-vect-patterns.c: Likewise.
1185 * tree-vect-slp.c: Likewise.
1186 * tree-vect-stmts.c: Likewise.
1187 * tree-vectorizer.c: Likewise.
1188 * tree-vectorizer.h: Likewise.
1189 * tree-vrp.c: Likewise.
1191 * tree.def: Likewise.
1193 * treestruct.def: Likewise.
1194 * unwind-compat.c: Likewise.
1195 * unwind-dw2-fde-glibc.c: Likewise.
1196 * unwind-dw2.c: Likewise.
1197 * value-prof.c: Likewise.
1198 * value-prof.h: Likewise.
1199 * var-tracking.c: Likewise.
1200 * varasm.c: Likewise.
1201 * varpool.c: Likewise.
1204 * vmsdbgout.c: Likewise.
1206 * xcoffout.c: Likewise.
1208 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1210 * pa.c (output_call): Only use sr4 for long interspace calls if
1211 call binds local and generating non PIC code.
1212 (attr_length_call): Adjust length calculation for above.
1214 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1216 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1217 (add<mode>3_carry): Change operand order of plus RTX.
1218 (*add<mode>3_carry): Ditto.
1219 (*addsi3_carry_zext): Ditto.
1220 (*add<dwi>3_doubleword): Update for changed operand order.
1221 (*negti2_1 splitter): Ditto.
1222 (*negdi2_1 splitter): Ditto.
1223 (<plusminus_insn><mode>3_carry): Macroize expander from
1224 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1225 (*<plusminus_insn><mode>3_carry): Macroize insn from
1226 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1227 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1228 patterns using SDWIM mode iterator.
1229 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1230 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1231 using DWIH mode iterator.
1232 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1233 using SWI mode iterator.
1234 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1235 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1236 patterns using SWIM mode iterator.
1237 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1238 patterns using SWI248 mode iterator.
1239 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1240 patterns using SWI mode iterator.
1241 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1242 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1244 2009-11-24 Michael Matz <matz@suse.de>
1246 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1248 2009-11-24 David Binderman <dcb314@hotmail.com>
1250 * expr.c (store_field): Remove set but not used local variable
1252 (expand_expr_real_2): Remove treeop2.
1253 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1254 * haifa-sched.c (max_issue): Remove points.
1255 (sched_create_recovery_edges): Remove e.
1256 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1258 2009-11-24 Nick Clifton <nickc@redhat.com>
1260 * config/v850/v850.c (function_arg): Fix handling of zero-length
1263 2009-11-24 Michael Matz <matz@suse.de>
1265 * tree.h (union tree_ann_d): Don't declare.
1266 (tree_base): Remove ann field.
1267 (struct var_ann_d): Declare forward.
1268 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1269 (DECL_VAR_ANN_PTR): New macro.
1270 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1271 accept only VAR, PARM or RESULT decls.
1272 (create_tree_common_ann): Remove.
1273 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1274 * tree-eh.c (lookup_expr_eh_lp): Remove.
1275 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1277 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1278 * tree-flow.h (enum tree_ann_type): Remove.
1279 (struct tree_ann_common_d): Remove.
1280 (struct var_ann_d): Remove common field.
1281 (union tree_ann_d): Remove.
1282 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1283 (tree_common_ann, get_tree_common_ann, ann_type,
1284 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1285 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1286 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1287 * builtins.c (expand_builtin_memcpy): Use
1288 currently_expanding_gimple_stmt instead of tree annotation.
1289 (expand_builtin_memset_args): Ditto.
1290 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1291 (expand_call_stmt): Don't set tree annotation.
1292 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1293 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1294 * gimple.h (currently_expanding_gimple_stmt): Declare.
1296 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1298 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1299 useless NOTE_VAR_LOCATION_STATUS call.
1300 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1302 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1304 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1305 being called recursively.
1307 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1309 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1310 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1312 2009-11-24 Paul Brook <paul@codesourcery.com>
1314 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1317 2009-11-24 Julian Brown <julian@codesourcery.com>
1318 Paul Brook <paul@codesourcery.com>
1320 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1321 (arm_dwarf_register_span): New function.
1322 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1324 2009-11-24 David Binderman <dcb314@hotmail.com>
1326 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1327 local variable bb_note.
1328 * dominance.c (get_dominated_by): Likewise local var n.
1329 (output_file_names): Likewise local var idx.
1330 (add_location_or_const_value_attribute): Likewise local var status.
1331 * dwarf2out.c (gen_variable_die): Likewise local var field.
1332 * emit-rtl.c (no_line_numbers): Remove.
1333 (init_emit_once): Remove line_numbers parameter.
1334 * rtl.h (init_emit_once): Adjust prototype.
1335 * toplev.c (backend_init): Adjust init_emit_once call.
1337 2009-11-24 Richard Guenther <rguenther@suse.de>
1339 PR tree-optimization/42142
1340 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1341 Handle iv-dependent (non-)kills properly.
1342 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1343 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1345 2009-11-24 Martin Jambor <mjambor@suse.cz>
1347 PR tree-optimization/42154
1348 * tree-sra.c (struct access): Added comments.
1349 (sra_modify_expr): Build references to the old aggregate with
1350 build_ref_for_offset instead of reusing access->expr.
1351 (load_assign_lhs_subreplacements): Likewise.
1353 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1355 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1357 (sub<mode>3_carry): Ditto.
1358 (x86_mov<mode>cc_0_m1): Ditto.
1359 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1360 for ix86_carry_flag_operator operator predicate.
1361 (*sub<mode>3_carry): Ditto.
1362 (*x86_mov<mode>cc_0_m1): Ditto.
1363 (*addsi3_carry_zext): Use VOIDmode match_operator for
1364 ix86_carry_flag_operator operator predicate.
1365 (*subsi3_carry_zext): Ditto.
1366 (*x86_mov<mode>cc_0_m1_s): Ditto.
1367 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1368 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1369 check operator sub-expressions for FLAGS_REG and const0_rtx.
1370 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1371 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1372 (ix86_expand_int_addcc): Update calls to
1373 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1374 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1375 Do not set mode of compare operation.
1377 2009-11-23 Jan Hubicka <jh@suse.cz>
1380 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1383 2009-11-23 Jan Hubicka <jh@suse.cz>
1385 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1386 wrong profile updates.
1387 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1388 having largest frequency.
1389 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1390 used uninitalized warning.
1391 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1394 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1396 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1397 of gen_rtx_REG to generate operand 5.
1398 (*cmp_ssub_sidi): Ditto.
1400 2009-11-23 Richard Henderson <rth@redhat.com>
1402 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1405 2009-11-23 Paul Brook <paul@codesourcery.com>
1407 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1408 case for noreturn functions.
1409 (arm_compute_save_reg_mask): Remove special noreturn handling.
1411 2009-11-23 Richard Guenther <rguenther@suse.de>
1413 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1414 size for DECL bases.
1416 2009-11-22 Richard Henderson <rth@redhat.com>
1418 * i386.c (avx_vpermilp_parallel): New function.
1419 * i386-protos.h: Declare it.
1420 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1421 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1422 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1423 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1424 (vpermilbits): Remove.
1425 (avx_vpermil<mode>): Change insns to expanders.
1426 (*avx_vpermil<mode>): New. Use vec_select.
1428 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1430 * opts.c (decode_options): Don't enable flag_schedule_insns
1431 when optimizing for size.
1432 * doc/invoke.texi: Document change.
1434 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1437 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1438 of scratch register to SImode.
1439 (*cmp_sadd_sidi): Ditto.
1440 (*cmp_ssub_si): Ditto.
1441 (*cmp_ssub_sidi): Ditto.
1443 2009-11-21 Ian Lance Taylor <iant@google.com>
1445 * Makefile.in (HOST_LIBS): Move higher in file.
1446 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1447 is not empty, set to $(CC) and $(CFLAGS).
1449 2009-11-22 Martin Jambor <mjambor@suse.cz>
1451 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1452 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1453 (verify_gimple_call): Verify LHS also with with
1454 verify_types_in_gimple_reference.
1456 2009-11-21 Martin Jambor <mjambor@suse.cz>
1459 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1460 (splice_param_accesses): Check all accesses by calling
1461 access_precludes_ipa_sra_p.
1462 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1463 not convert types if it is true.
1464 (sra_ipa_modify_assign): Convert types in case of mismatch.
1466 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1468 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1471 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1473 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1474 (mips_mulsidi3_gen_fn): Declare new function.
1475 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1476 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1477 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1478 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1479 (mulsidi3_64bit_dmul): New define_insn.
1481 2009-11-21 Ben Elliston <bje@au.ibm.com>
1483 * gengtype-lex.l: Enable noinput flex option.
1484 (YY_NO_INPUT): Remove define.
1486 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1488 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1489 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1490 (insert_debug_temps_for_defs): Handle PHI nodes.
1491 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1494 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1496 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1497 after remove_phi_node.
1499 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1501 PR tree-optimization/42078
1502 * gimple.h (gimple_replace_lhs): New declaration.
1503 * gimple.c (gimple_replace_lhs): New function.
1504 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1507 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1509 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1510 (xop_mulv2div2di3_low): Same.
1511 (*xop_pmacsdqh_mem): Same.
1513 2009-11-20 Richard Henderson <rth@redhat.com>
1515 * config/i386/i386-builtin-types.awk: New file.
1516 * config/i386/i386-builtin-types.def: New file.
1517 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1518 * config/i386/i386.c: Include it.
1519 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1520 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1521 (struct builtin_isa): Remove GTY marker. Replace tree type with
1522 ix86_builtin_func_type; add set_and_not_built_p.
1523 (def_builtin): Change type parameter to tcode; use
1524 ix86_get_builtin_func_type; update all callers. Accept zero mask
1525 to mean the builtin is unconditionally available.
1526 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1528 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1529 Update some users to rationalized enumeration codes from new include.
1530 (enum multi_arg_type): Remove. Replace all enumeration values
1531 with defines to new ix86_builtin_func_type.
1532 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1533 all type resolution to def_builtin.
1534 (ix86_init_builtin_types): Split out from ...
1535 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1537 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1540 * config/rs6000/rs6000.c (struct machine_function): Revert
1541 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1542 (rs6000_expand_to_rtl_hook): Ditto.
1543 (rs6000_check_vector_mode): Ditto.
1544 (compute_vrsave_mask): Ditto.
1546 2009-11-20 Paul Brook <paul@codesourcery.com>
1548 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1549 * config/arm/arm-cores.def: Add cortex-a5.
1550 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1551 * config/arm/arm-tune.md: Regenerate.
1553 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1556 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1557 (ref_pos): New field in structure.
1558 (insert_new_var_in_stmt): New function.
1561 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1563 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1564 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1565 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1566 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1567 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1568 INT_LEAST64_TYPE): Define.
1569 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1570 UINT_LEAST64_TYPE): Define.
1571 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1572 INT_FAST64_TYPE): Define.
1573 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1574 UINT_FAST64_TYPE): Define.
1575 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1577 2009-11-20 Julian Brown <julian@codesourcery.com>
1579 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1580 specially for Thumb-1.
1581 (ASM_OUTPUT_REG_POP): Likewise.
1583 2009-11-19 Jason Merrill <jason@redhat.com>
1585 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1587 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1588 Rafael Avila de Espindola <espindola@google.com>
1590 * doc/plugins.texi (Plugin initialization): Added advices for
1591 retrieving the version of GCC at plugin compilation and loading times.
1593 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1595 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1596 (dump_active_plugins): output to file everything. Use
1597 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1599 2009-11-19 Richard Guenther <rguenther@suse.de>
1601 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1602 around truth-valued expressions.
1603 * tree.c (free_lang_data): Untangle check for LTO frontend.
1605 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1607 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1608 of cgraph_node_for_decl.
1609 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1610 * cgraph.c (cgraph_node_for_decl): Remove.
1611 (cgraph_get_node): Just return NULL if !cgraph_hash.
1613 2009-11-19 Paul Brook <paul@codesourcery.com>
1615 * config.gcc: Add new ARM --with-fpu options.
1616 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1617 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1619 2009-11-18 Richard Guenther <rguenther@suse.de>
1621 * gimple.h (union gimple_statement_d): Add gsmembase member.
1622 (gimple_vuse_op): Use gsmembase for access.
1623 (gimple_vdef_op): Likewise.
1624 (gimple_vuse): Likewise.
1625 (gimple_vdef): Likewise.
1626 (gimple_vuse_ptr): Likewise.
1627 (gimple_vdef_ptr): Likewise.
1628 (gimple_set_vuse): Likewise.
1629 (gimple_set_vdef): Likewise.
1630 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1632 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1634 * doc/arm-neon-intrinsics.texi: Regenerated.
1636 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1638 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1640 2009-11-18 Paul Brook <paul@codesourcery.com>
1641 Daniel Jacobowitz <dan@codesourcery.com>
1643 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1644 (arm_arch7em): New variable.
1645 (all_architectures): Add armv7e-m.
1646 (arm_override_options): Set arm_arch7em.
1647 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1648 Include arm_arch7em.
1649 (arm_arch7em): Declare.
1651 2009-11-18 Richard Guenther <rguenther@suse.de>
1653 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1654 a valid field decl if checking is enabled.
1656 2009-11-18 Martin Jambor <mjambor@suse.cz>
1658 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1659 (lto_ipa_fixup_call_notes): Declare.
1660 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1661 (update_call_notes_after_inlining): Copy call stmt uid to the new
1663 (ipa_write_param_call_note): New function.
1664 (ipa_read_param_call_note): New function
1665 (ipa_write_node_info): Write also param call notes. Removed a bogus
1666 comment, reformatted to fit 80 columns.
1667 (ipa_read_node_info): Read also param call notes. Removed a bogus
1668 comment. Remove ipa_edge_args_vector growth.
1669 (lto_ipa_fixup_call_notes): New function.
1670 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1671 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1672 inlining regardless of flag_wpa.
1673 (cgraph_decide_inlining_of_small_functions): Likewise.
1674 (cgraph_decide_inlining): Likewise.
1675 (inline_read_summary): Likewise.
1677 2009-11-18 Jan Hubicka <jh@suse.cz>
1679 * predict.c (compute_function_frequency): Export.
1680 * predict.h (compute_function_frequency): Declare.
1681 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1683 2009-11-18 Martin Jambor <mjambor@suse.cz>
1685 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1686 on all nodes we write summaries for.
1688 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1691 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1692 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1693 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1694 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1695 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1696 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1697 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1700 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1702 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1704 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1707 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1709 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1711 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1712 cgraph_materialize_all_clones): Handle same_body aliases.
1713 * cgraph.c (cgraph_allocate_node): New function.
1714 (cgraph_create_node): Use it.
1715 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1716 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1717 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1719 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1720 (input_node): Stream in same_body aliases.
1721 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1722 for same_body aliases.
1723 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1725 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1728 * config/darwin.h: Use the extension stub libraries to access
1729 current libgcc_s features.
1731 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1734 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1735 (vect_transform_loop): Call it.
1737 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1739 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1742 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1746 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1748 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1749 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1750 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1751 (sese_bad_liveouts_use): New.
1752 (sese_reset_debug_liveouts_bb): New.
1753 (sese_build_liveouts): Use it.
1754 (rename_variables_in_stmt): Reset debug stmts rather than creating
1756 (expand_scalar_variable_stmt): Likewise.
1758 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1760 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1761 (df_ref_remove): Likewise.
1763 2009-11-17 Jan Hubicka <jh@suse.cz>
1765 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1768 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1770 * toplev.c (process_options): Remove dead code.
1771 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1773 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1775 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1778 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1780 PR tree-optimization/41857
1781 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1782 TYPE's address space instead of pointer to TYPE.
1784 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1786 * reload.c (find_reloads_address): Fix typo.
1788 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1790 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1791 registers in leaf functions if possible.
1793 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1795 * config/m68k/m68k-devices.def: Add MCF5441x family.
1797 2009-11-17 Jan Hubicka <jh@suse.cz>
1799 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1801 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1803 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1805 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1806 nest ior expressions.
1807 (x86_64_szext_nonmemory_operand): Ditto.
1808 (call_insn_operand): Ditto.
1810 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1812 * stmt.c (expand_asm_stmt): Get locus from stmt.
1814 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1816 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1817 Create the decl label for the new dest block on demand. Require
1818 a fallthrough edge if no asm labels were redirected.
1820 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1823 operand 1 predicate.
1824 (cstoresi4): Ditto for operand 2.
1825 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1826 patterns using SDWIM mode iterator.
1827 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1828 using SWIM mode iterator.
1829 (cmpdi_1): Rename from cmpdi_1_rex64.
1830 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1831 SWI48 mode iterator.
1832 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1833 using SWI mode iterator.
1834 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1835 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1836 (*cmpqi_ext_3_insn): Make private.
1837 (*cmpqi_ext_3_insn_rex64): Make private.
1838 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1839 * config/i386/predicates.md (cmpsi_operand): Remove.
1841 2009-11-16 Paul Brook <paul@codesourcery.com>
1843 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1844 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1846 2009-11-14 Jan Hubicka <jh@suse.cz>
1848 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1850 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1851 zero out all callees.
1852 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1853 frequency and count match.
1854 * ipa-inline.c (update_noncloned_frequencies): New function.
1855 (cgraph_clone_inlined_nodes): Use it.
1856 * tree-inline.c (copy_bb): Fix frequency scaling; output
1857 diagnostic on frequency mismatches to dump file.
1858 (initialize_cfun): Do not scale frequency; fix count scaling;
1859 initialize entry and exit block frequencies; copy profile info.
1860 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1861 (copy_body): Use frequency_scale as argument.
1862 (expand_call_inline): Compute frequency scale and output diagnostic
1864 (delete_unreachable_blocks_update_callgrah): Remove checking that
1865 has to be done after edge redirection.
1866 (tree_function_versioning): Update initialize_cfun and copy_body call.
1868 2009-11-14 Jan Hubicka <jh@suse.cz>
1870 * cgraph.c (cgraph_release_function_body): Update use of
1871 ipa_transforms_to_apply.
1872 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1873 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1874 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1876 (cgraph_materialize_clone): Remove original if dead.
1877 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1878 ipa_transforms_to_apply hack.
1879 * function.h (struct function): Add ipa_transforms_to_apply.
1880 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1881 * tree-inline.c (copy_bb): Update sanity check.
1882 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1883 (expand_call_inline): remove dead clone originals.
1884 (tree_function_versioning): Merge transformation queues.
1885 * passes.c (add_ipa_transform_pass): Remove.
1886 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1888 (execute_all_ipa_transforms): Update.
1889 (execute_one_pass): Update.
1891 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1893 PR target/21078, 21080
1894 * config/avr/avr.c (avr_return_addr_rtx): New function for
1895 builtin_return_address.
1896 (expand_prologue): Calculate stack usage.
1897 (avr_asm_function_end_prologue): Output stack size and offset label.
1898 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1899 (machine_function): Add stack_usage.
1900 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1902 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1904 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1905 new 'outgoing' argument.
1906 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1907 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1908 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1909 iq2000_function_value_regno_p.
1910 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1911 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1914 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1917 * arm.md (adddi_sesidi_di): Place tied contraint first.
1918 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1919 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1920 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1921 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1922 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1923 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1924 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1925 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1926 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1928 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1930 * config/i386/predicates.md (call_register_no_elim_operand):
1931 New predicate. Reject stack register as valid call operand
1933 (call_insn_operand): Use call_register_no_elim_operand.
1935 2009-11-13 Richard Henderson <rth@redhat.com>
1937 * function.c (stack_protect_prologue): Don't bypass expand_expr
1938 for stack_protect_guard and guard_decl.
1939 (stack_protect_epilogue): Likewise.
1941 2009-11-13 Jan Hubicka <jh@suse.cz>
1943 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1944 when to PUBLIC is set.
1946 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1949 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1952 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1955 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1956 *call_value_1): Use "lsm" as operand 1 constraint.
1957 * config/i386/predicates.md (call_insn_operand): Depend on
1958 index_register_operand to avoid %esp register.
1960 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1963 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1966 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1967 (TARGET_CALL_ESP): New define.
1968 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1970 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1971 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1972 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1974 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1975 New patterns, use "lsm" as operand 1 constraint.
1976 * config/i386/predicates.md (call_insn_operand): Depend on
1977 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1979 2009-11-13 Jason Merrill <jason@redhat.com>
1982 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1983 Don't emit a second declaration at any scope.
1985 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1987 PR rtl-optimization/41697
1988 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1989 a conditional jump has a single successor.
1991 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1993 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1994 allocate reg_last when in case lazy_reg_last is true.
1995 (init_deps_reg_last): New.
1996 (free_deps): When max_reg is 0, this context is already freed.
1997 * sched-int.h (init_deps_reg_last): Export.
1998 (init_deps): Update prototype.
1999 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2000 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2001 * ddg.c (build_intra_loop_deps): Likewise.
2002 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2003 reset_deps_context, deps_init_id): Likewise.
2004 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2005 (free_data_for_scheduled_insn): New, break down from ...
2006 (free_first_time_insn_data): ... here.
2007 (has_dependence_p): Allocate reg_last now, when it is needed.
2008 (extend_insn_data): When maximal LUID is big enough, allocate
2009 per-insn data in smaller chunks.
2010 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2011 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2014 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2016 * config/i386/i386.md (call_value): Fix comment.
2017 (sibcall_value): Ditto.
2019 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2021 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2022 (MD_FROB_UPDATE_CONTEXT): Define.
2024 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2025 Laurent GUERBY <laurent@guerby.net>
2027 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2028 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2029 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2031 2009-11-12 Jan Hubicka <jh@suse.cz>
2033 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2034 and clear DECL_COMMON on localized declarations.
2036 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2039 * regrename.c (struct du_head): New structure; some elements moved
2041 (struct du_chain): ... this one.
2042 (open_chains, closed_chains): Now of type struct du_head *.
2043 (do_replace): Accept du_head argument, not du_chain. All callers
2044 changed. Modified code to match new data structures.
2045 (build_def_use): Return a list of du_head structures. Modified code
2046 to match new data structures.
2047 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2048 callers changed. Modified code to match new data structures.
2049 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2050 callers changed. Modified code to match new data structures.
2051 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2052 Allocate a du_head structure as well as a du_chain when creating a
2053 new chain. Modified other code to match new data structures.
2055 2009-11-12 Jan Hubicka <jh@suse.cz>
2057 * cgraph.h (varpool_node_name): Declare.
2058 * cgraphunit.c (process_function_and_variable_attributes): Set
2059 force_output flag on used variables.
2060 * ipa.c (function_and_variable_visibility): Dump externally visible
2061 and needed variables.
2062 * varpool.c (varpool_node_name): Export.
2063 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2066 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2069 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2070 processing if XEXP (x, i) is NULL.
2072 2009-11-12 Jan Hubicka <jh@suse.cz>
2074 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2075 imply PUBLIC || EXTERNAL.
2077 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2080 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2081 single successor block, ending with jump created by RTL expander.
2083 2009-11-11 Jan Hubicka <jh@suse.cz>
2086 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2087 and WEAK variables at -fwhole-program.
2090 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2091 functions/variables are not needed even if they are externally visible.
2093 2009-11-11 Jan Hubicka <jh@suse.cz>
2095 (patch by Richard Guenther)
2096 * lto-streamer-out.c (output_function): Output head of argument list
2098 * lto-streamer-in.c (input_function): Re-map arguments into merged
2101 2009-11-11 Jan Hubicka <jh@suse.cz>
2103 * lto-cgraph.c: Include gcov-io.h
2104 (output_profile_summary): New function.
2105 (output_cgraph): Use it.
2106 (input_profile_summary): New function.
2107 (input_cgraph): Use it.
2108 * coverage.c (build_ctr_info_value): Use varpool; initalize
2109 DECL_ASSEMBLER_NAME.
2110 (create_coverage): Likewise.
2111 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2112 (tree_init_edge_profiler): Likewise.
2113 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2115 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2117 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2118 * c-pragma.c (def_pragma_macro_value): Likewise.
2119 (def_pragma_macro): Likewise.
2120 (pushed_macro_table): Likewise.
2121 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2122 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2124 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2126 * doc/plugins.texi (Registering custom attributes): section
2127 renamed as (Registering custom attributes or pragmas).
2128 Mentions custom attributes & pragmas, and c_register_pragma, with
2130 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2132 * doc/extend.texi (Function Attributes): Mentions that plugin can
2133 provide their attributes.
2135 2009-11-11 Jon Beniston <jon@beniston.com>
2137 * config.gcc: Add lm32 elf and uclinux targets.
2138 * config/lm32: New directory.
2139 * config/lm32/lm32.c: New file.
2140 * config/lm32/lm32.h: New file.
2141 * config/lm32/lm32.md: New file.
2142 * config/lm32/lm32.opt: New file.
2143 * config/lm32/lm32-protos.h: New file.
2144 * config/lm32/constraints.md: New file.
2145 * config/lm32/predicates.md: New file.
2146 * config/lm32/sfp-machine.h: New file.
2147 * config/lm32/t-fprules-softfp: New file.
2148 * config/lm32/uclinux-elf.h: New file.
2149 * doc/invoke.texi: Document lm32 options.
2150 * doc/contrib.texi: Document lm32 porter.
2151 * doc/install.texi: Document lm32 targets.
2153 2009-11-11 Martin Jambor <mjambor@suse.cz>
2156 * ipa-prop.c (ipa_update_after_lto_read): Call
2157 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2158 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2160 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2162 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2163 (neon_expand_vector_init): Use them. Also handle non-constant
2164 vectors with identical elements and vectors with only one
2165 non-constant element.
2166 (arm_print_operand): Handle 'y' modifier.
2167 * config/arm/arm-protos.h (neon_make_constant): Declare.
2168 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2169 patterns. Use VX instead of VDQW for the first one. Allow
2170 a VFP alternative and V32 modes for the second one.
2171 * config/arm/neon.ml (shape_elt): Add Alternatives.
2172 (ops): Use Alternatives for vdup lane instructions.
2173 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2174 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2176 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2178 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2180 (movti, mov<mode>): Call force_reg on one operand if required.
2181 * config/arm/vec-common.md (mov<mode>): Likewise.
2183 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2185 * config/arm/arm.c (arm_override_options): Enable scheduling for
2188 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2192 * expr.h (anti_adjust_stack_and_probe): Declare.
2193 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2194 parameter and rewrite head comment.
2195 (allocate_dynamic_stack_space): Adjust call to above function.
2196 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2198 * tree.h (dwarf2out_args_size): Delete.
2199 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2200 (dwarf2out_args_size_adjust): Delete prototype and move around.
2201 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2202 ACCUMULATE_OUTGOING_ARGS targets.
2204 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2206 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2207 DECL_SIZE of DECL_RESULT before evaluating it.
2209 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2211 PR tree-optimization/41987
2212 * fold-const.c (const_binop): Avoid using fold_buildN().
2214 2009-11-10 Martin Jambor <mjambor@suse.cz>
2216 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2217 (execute_all_ipa_stmt_fixups): Declare.
2218 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2219 * ipa-inline.c (pass_ipa_inline): Likewise.
2220 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2221 * ipa-reference.c (pass_ipa_reference): Likewise.
2222 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2223 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2224 (pass_ipa_lto_finish_out): Likewise.
2225 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2226 * passes.c (execute_ipa_stmt_fixups): New function.
2227 (execute_all_ipa_stmt_fixups): New function.
2228 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2230 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2233 * explow.c (probe_stack_range): Fix typo.
2234 * config/sparc/sparc.md (probe_stack): New expander.
2236 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2238 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2240 2009-11-09 Jason Merrill <jason@redhat.com>
2242 * gdbinit.in (pgq): New function for printing gimple sequence.
2244 2009-11-09 Paul Brook <paul@codesourcery.com>
2245 Daniel Jacobowitz <dan@codesourcery.com>
2246 Sandra Loosemore <sandra@codesourcery.com>
2248 * doc/extend.texi (Half-Precision): Update wording to reflect
2249 that there are now multiple -mfpu options that enable fp16
2251 * doc/invoke.texi: Update list of ARM -mfpu= options.
2252 * config.gcc: Update ARM --with-fpu option list.
2253 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2254 vfpv3xd and vfpv3xd-fp16.
2255 (use_vfp_abi): New function.
2256 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2258 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2259 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2260 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2261 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2263 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2265 (arm_print_operand): Handle 'p' modifier.
2266 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2268 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2269 (TARGET_FP16): Define.
2270 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2271 does not provide them.
2272 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2273 double-precision values on a single-precision FPU.
2274 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2275 double-precision constants.
2276 (movhf_vfp_neon): New pattern (was movhf_vfp).
2277 (movhf_vfp): Remove NEON instructions.
2278 * config/arm/constraints.md: Add new "Dy" constraint for
2279 double-precision constants. Update description of "Dv".
2280 * config/arm/arm.md: Disable double-precision patterns if the FPU
2281 does not provide them
2283 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2285 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2286 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2289 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2291 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2293 * configure.ac (--with-plugin-ld): New. Default to ld.
2294 * configure: Regenerated.
2295 * config.in: Likewise.
2297 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2298 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2300 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2302 * config/openbsd-stdint.h: Change to reflect what
2303 c_common_nodes_and_builtins expects.
2305 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2307 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2309 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2312 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2313 function contains at least one local dynamic name.
2314 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2315 here if that happens.
2317 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2318 Joern Rennecke <amylaar@spamcop.net>
2320 * cfgrtl.c (pass_free_cfg): Add pass name.
2321 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2322 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2323 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2324 * df-core.c (pass_df_initialize_no_opt): Likewise.
2325 * except.c (pass_rtl_eh): Likewise.
2326 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2327 * gcse.c (pass_rtl_pre): Change pass name.
2328 * passes.c (pass_postreload): Add pass name.
2329 (make_pass_instance): Don't use duplicate-tracking logic for
2330 names starting with '*'.
2331 (next_pass_1): Assert that pass has a name.
2332 (register_one_dump_file): If there is an space in the name,
2334 * predict.c (pass_strip_predict_hints): Add pass name.
2335 * reg-stack.c (pass_stack_regs): Likewise.
2336 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2337 * tree-cfg.c (pass_warn_function_return,
2338 pass_warn_function_noreturn): Add pass name.
2339 * tree-dfa.c (pass_referenced_vars): Likewise.
2340 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2341 Fix whitespace before comment.
2342 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2343 (pass_init_datastructures): Add pass name.
2344 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2345 * tree-ssa.c (pass_early_warn_uninitialized,
2346 pass_late_warn_uninitialized): Likewise.
2347 * tree.c (pass_ipa_free_lang_data): Likewise.
2348 * doc/passes.texi (pass manager): Document how to disambiguate
2351 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2353 * df-problems.c: Fix documentation for forward simulation of LR.
2354 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2355 (df_simulate_finalize_forwards): Remove.
2356 * df.h (df_simulate_finalize_forwards): Remove.
2358 2009-11-08 Richard Guenther <rguenther@suse.de>
2360 * tree-ssa-structalias.c (build_succ_graph): Properly make
2361 variables escape if they are stored to anything.
2363 2009-11-08 Richard Guenther <rguenther@suse.de>
2365 PR rtl-optimization/41928
2366 * loop-invariant.c (free_loop_data): If we didn't allocate
2367 loop data do not try to free it.
2369 2009-11-07 Jason Merrill <jason@redhat.com>
2371 * tree.c (reconstruct_complex_type): Preserve attributes.
2373 2009-11-07 Richard Guenther <rguenther@suse.de>
2375 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2376 to anything only to variables that can take pointers.
2377 (get_constraint_for_ssa_var): Properly exclude full
2378 variables from expanding.
2379 (first_vi_for_offset): Avoid overflow in arithmetic.
2380 (first_or_preceding_vi_for_offset): Likewise.
2381 (count_num_arguments): Fix implementation.
2382 (gate_ipa_pta): Do not run when not optimizing.
2384 2009-11-07 David Binderman <dcb314@hotmail.com>
2386 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2387 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2388 set but not used variables.
2389 (apply_args_reg_offset): Comment out as unused.
2390 * calls.c (flags_from_decl_or_type): Likewise.
2391 * genautomata.c (check_regexp_units_distribution): Likewise.
2393 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2395 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2396 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2397 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2398 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2399 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2400 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2401 operand alternatives.
2403 2009-11-06 Michael Matz <matz@suse.de>
2406 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2407 of a potential reciprocal to really be reciprocals.
2409 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2411 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2412 lwpintrin.h after immintrin.h.
2413 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2417 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2418 or non-constant index, allow index one past the last element and
2419 allow exceeding array bound in arrays that might be used as flexible
2422 2009-11-05 Richard Henderson <rth@redhat.com>
2424 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2426 2009-11-05 Paul Brook <paul@codesourcery.com>
2428 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2429 (arm_fpu_desc): New.
2430 (all_fpus): Add FPU details.
2431 (fp_model_for_fpu): Remove.
2432 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2433 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2434 (arm_file_start): Use arm_fpu_desc.
2435 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2436 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2438 (TARGET_FPA_EMU2): Define.
2439 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2440 (vfp_reg_type, arm_fpu_desc): New.
2441 * config/arm/arm.md (attr fpu): Simplify.
2442 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2443 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2444 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2445 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2446 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2448 2009-11-05 Michael Matz <matz@suse.de>
2450 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2452 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2455 2009-11-04 Jason Merrill <jason@redhat.com>
2458 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2459 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2460 (output_constant): Avoid crash after error.
2462 2009-11-05 Martin Jambor <mjambor@suse.cz>
2464 * tree-sra.c (struct access): Changed comment of next_sibling field.
2465 (analyze_modified_params): Loop over accesses of a group rather than
2466 over all with the ame base, pass a common bitmap to
2468 (unmodified_by_ref_scalar_representative): Build link lists of
2469 accesses of a group.
2470 (splice_param_accesses): Likewise.
2472 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2474 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2476 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2480 * config/i386/i386.md (probe_stack): New expander.
2481 (logical operation peepholes): Do not split stack checking probes.
2483 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2484 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2486 * doc/invoke.texi (-mlwp): Add documentation.
2487 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2488 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2489 (x86_64-*-*): Ditto.
2490 * config/i386/lwpintrin.h: New file, provide x86 compiler
2491 intrinisics for LWP.
2492 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2493 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2494 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2496 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2497 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2498 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2499 (OPTION_MASK_ISA_LWP_UNSET): New.
2500 (ix86_handle_option): Handle -mlwp.
2501 (isa_opts): Handle -mlwp.
2502 (enum pta_flags): Add PTA_LWP.
2503 (override_options): Add LWP support.
2504 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2505 (IX86_BUILTIN_LLWPCB32): Ditto.
2506 (IX86_BUILTIN_LLWPCB64): Ditto.
2507 (IX86_BUILTIN_SLWPCB16): Ditto.
2508 (IX86_BUILTIN_SLWPCB32): Ditto.
2509 (IX86_BUILTIN_SLWPCB64): Ditto.
2510 (IX86_BUILTIN_LWPVAL16): Ditto.
2511 (IX86_BUILTIN_LWPVAL32): Ditto.
2512 (IX86_BUILTIN_LWPVAL64): Ditto.
2513 (IX86_BUILTIN_LWPINS16): Ditto.
2514 (IX86_BUILTIN_LWPINS32): Ditto.
2515 (IX86_BUILTIN_LWPINS64): Ditto.
2516 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2517 (builtin_description): Ditto.
2518 (ix86_init_mmx_sse_builtins): Ditto.
2519 (ix86_expand_special_args_builtin): Ditto.
2520 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2522 (UNSPEC_SLWP_INTRINSIC): Ditto.
2523 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2524 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2525 (lwp_llwpcbhi1): New lwp pattern.
2526 (lwp_llwpcbsi1): Ditto.
2527 (lwp_llwpcbdi1): Ditto.
2528 (lwp_slwpcbhi1): Ditto.
2529 (lwp_slwpcbsi1): Ditto.
2530 (lwp_slwpcbdi1): Ditto.
2531 (lwp_lwpvalhi3): Ditto.
2532 (lwp_lwpvalsi3): Ditto.
2533 (lwp_lwpvaldi3): Ditto.
2534 (lwp_lwpinshi3): Ditto.
2535 (lwp_lwpinssi3): Ditto.
2536 (lwp_lwpinsdi3): Ditto.
2538 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2539 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2542 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2545 2009-11-04 Richard Guenther <rguenther@suse.de>
2546 Rafael Avila de Espindola <espindola@google.com>
2548 * gcc.c (process_command): Handle arguments name@offset.
2550 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2551 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2553 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2554 (x86_64-*-*): Ditto.
2555 * config/i386/xopintrin.h: New file, provide common x86 compiler
2556 intrinisics for XOP.
2557 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2558 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2559 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2561 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2562 * config/i386/i386.opt (-mxop): New switch for XOP support.
2563 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2564 (UNSPEC_XOP_TRUEFALSE)
2565 (UNSPEC_XOP_PERMUTE)
2566 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2567 (PPERM_*): New constants for vpperm instruction.
2568 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2569 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2570 (OPTION_MASK_ISA_XOP_UNSET): New.
2571 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2572 (ix86_handle_option): Handle -mxop.
2573 (isa_opts): Handle -mxop.
2574 (enum pta_flags): Add PTA_XOP.
2575 (override_options): Add XOP support.
2576 (print_operand): Add code for XOP compare instructions.
2577 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2578 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2580 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2581 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2582 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2583 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2584 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2585 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2586 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2588 (IX86_BUILTIN_VPCMOV256): Ditto.
2589 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2590 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2591 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2592 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2593 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2594 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2596 (IX86_BUILTIN_VPPERM): Ditto.
2598 (IX86_BUILTIN_VPMACSSWW): Ditto.
2599 (IX86_BUILTIN_VPMACSWW): Ditto.
2600 (IX86_BUILTIN_VPMACSSWD): Ditto.
2601 (IX86_BUILTIN_VPMACSWD): Ditto.
2602 (IX86_BUILTIN_VPMACSSDD): Ditto.
2603 (IX86_BUILTIN_VPMACSDD): Ditto.
2604 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2605 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2606 (IX86_BUILTIN_VPMACSDQL): Ditto.
2607 (IX86_BUILTIN_VPMACSDQH): Ditto.
2608 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2609 (IX86_BUILTIN_VPMADCSWD): Ditto.
2611 (IX86_BUILTIN_VPHADDBW): Ditto.
2612 (IX86_BUILTIN_VPHADDBD): Ditto.
2613 (IX86_BUILTIN_VPHADDBQ): Ditto.
2614 (IX86_BUILTIN_VPHADDWD): Ditto.
2615 (IX86_BUILTIN_VPHADDWQ): Ditto.
2616 (IX86_BUILTIN_VPHADDDQ): Ditto.
2617 (IX86_BUILTIN_VPHADDUBW): Ditto.
2618 (IX86_BUILTIN_VPHADDUBD): Ditto.
2619 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2620 (IX86_BUILTIN_VPHADDUWD): Ditto.
2621 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2622 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2623 (IX86_BUILTIN_VPHSUBBW): Ditto.
2624 (IX86_BUILTIN_VPHSUBWD): Ditto.
2625 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2627 (IX86_BUILTIN_VPROTB): Ditto.
2628 (IX86_BUILTIN_VPROTW): Ditto.
2629 (IX86_BUILTIN_VPROTD): Ditto.
2630 (IX86_BUILTIN_VPROTQ): Ditto.
2631 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2632 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2633 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2634 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2636 (IX86_BUILTIN_VPSHLB): Ditto.
2637 (IX86_BUILTIN_VPSHLW): Ditto.
2638 (IX86_BUILTIN_VPSHLD): Ditto.
2639 (IX86_BUILTIN_VPSHLQ): Ditto.
2640 (IX86_BUILTIN_VPSHAB): Ditto.
2641 (IX86_BUILTIN_VPSHAW): Ditto.
2642 (IX86_BUILTIN_VPSHAD): Ditto.
2643 (IX86_BUILTIN_VPSHAQ): Ditto.
2645 (IX86_BUILTIN_VFRCZSS): Ditto.
2646 (IX86_BUILTIN_VFRCZSD): Ditto.
2647 (IX86_BUILTIN_VFRCZPS): Ditto.
2648 (IX86_BUILTIN_VFRCZPD): Ditto.
2649 (IX86_BUILTIN_VFRCZPS256): Ditto.
2650 (IX86_BUILTIN_VFRCZPD256): Ditto.
2652 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2653 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2654 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2655 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2656 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2657 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2658 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2659 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2661 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2662 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2663 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2664 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2665 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2666 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2667 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2668 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2670 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2671 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2672 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2673 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2674 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2675 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2676 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2677 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2679 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2680 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2681 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2682 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2683 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2684 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2685 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2686 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2688 (IX86_BUILTIN_VPCOMEQB): Ditto.
2689 (IX86_BUILTIN_VPCOMNEB): Ditto.
2690 (IX86_BUILTIN_VPCOMLTB): Ditto.
2691 (IX86_BUILTIN_VPCOMLEB): Ditto.
2692 (IX86_BUILTIN_VPCOMGTB): Ditto.
2693 (IX86_BUILTIN_VPCOMGEB): Ditto.
2694 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2695 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2697 (IX86_BUILTIN_VPCOMEQW): Ditto.
2698 (IX86_BUILTIN_VPCOMNEW): Ditto.
2699 (IX86_BUILTIN_VPCOMLTW): Ditto.
2700 (IX86_BUILTIN_VPCOMLEW): Ditto.
2701 (IX86_BUILTIN_VPCOMGTW): Ditto.
2702 (IX86_BUILTIN_VPCOMGEW): Ditto.
2703 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2704 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2706 (IX86_BUILTIN_VPCOMEQD): Ditto.
2707 (IX86_BUILTIN_VPCOMNED): Ditto.
2708 (IX86_BUILTIN_VPCOMLTD): Ditto.
2709 (IX86_BUILTIN_VPCOMLED): Ditto.
2710 (IX86_BUILTIN_VPCOMGTD): Ditto.
2711 (IX86_BUILTIN_VPCOMGED): Ditto.
2712 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2713 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2715 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2716 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2717 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2718 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2719 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2720 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2721 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2722 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2724 (enum multi_arg_type): New enum for describing the various XOP
2725 intrinsic argument types.
2726 (bdesc_multi_arg): New table for XOP intrinsics.
2727 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2728 (ix86_expand_multi_arg_builtin): New function for creating XOP
2731 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2732 (xop_pmacsww): Ditto.
2733 (xop_pmacssww): Ditto.
2734 (xop_pmacsdd): Ditto.
2735 (xop_pmacssdd): Ditto.
2736 (xop_pmacssdql): Ditto.
2737 (xop_pmacssdqh): Ditto.
2738 (xop_pmacsdql): Ditto.
2739 (xop_pmacsdql_mem): Ditto.
2740 (xop_mulv2div2di3_low): Ditto.
2741 (xop_pmacsdqh): Ditto.
2742 (xop_pmacsdqh_mem): Ditto.
2743 (xop_mulv2div2di3_high): Ditto.
2744 (xop_pmacsswd): Ditto.
2745 (xop_pmacswd): Ditto.
2746 (xop_pmadcsswd): Ditto.
2747 (xop_pmadcswd): Ditto.
2748 (xop_pcmov_<mode>): Ditto.
2749 (xop_pcmov_<mode>256): Ditto.
2750 (xop_phaddbw): Ditto.
2751 (xop_phaddbd): Ditto.
2752 (xop_phaddbq): Ditto.
2753 (xop_phaddwd): Ditto.
2754 (xop_phaddwq): Ditto.
2755 (xop_phadddq): Ditto.
2756 (xop_phaddubw): Ditto.
2757 (xop_phaddubd): Ditto.
2758 (xop_phaddubq): Ditto.
2759 (xop_phadduwd): Ditto.
2760 (xop_phadduwq): Ditto.
2761 (xop_phaddudq): Ditto.
2762 (xop_phsubbw): Ditto.
2763 (xop_phsubwd): Ditto.
2764 (xop_phsubdq): Ditto.
2766 (rotl<mode>3): Ditto.
2767 (rotr<mode>3): Ditto.
2768 (xop_rotl<mode>3): Ditto.
2769 (xop_rotr<mode>3): Ditto.
2770 (vrotr<mode>3): Ditto.
2771 (vrotl<mode>3): Ditto.
2772 (xop_vrotl<mode>3): Ditto.
2773 (vlshr<mode>3): Ditto.
2774 (vashr<mode>3): Ditto.
2776 (xop_ashl<mode>3): Ditto.
2777 (xop_lshl<mode>3): Ditto.
2778 (ashlv16qi3): Ditto.
2779 (lshlv16qi3): Ditto.
2780 (ashrv16qi3): Ditto.
2782 (xop_frcz<mode>2): Ditto.
2783 (xop_vmfrcz<mode>2): Ditto.
2784 (xop_frcz<mode>2256): Ditto.
2785 (xop_maskcmp<mode>3): Ditto.
2786 (xop_maskcmp_uns<mode>3): Ditto.
2787 (xop_maskcmp_uns2<mode>3): Ditto.
2788 (xop_pcom_tf<mode>3): Ditto.
2790 * doc/invoke.texi (-mxop): Add documentation.
2791 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2793 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2796 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2797 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2798 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2800 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2803 * arm.md (peephole2 patterns for move and compare): New.
2805 2009-11-04 Nick Clifton <nickc@redhat.com>
2807 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2808 Make sure that it does not allow CONST_DOUBLEs.
2809 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2810 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2811 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2812 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2813 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2814 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2815 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2816 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2817 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2818 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2819 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2820 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2821 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2822 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2823 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2825 2009-11-04 Richard Guenther <rguenther@suse.de>
2827 PR tree-optimization/41919
2828 * tree-vrp.c (test_for_singularity): Properly compare values.
2830 2009-11-04 Revital Eres <eres@il.ibm.com>
2832 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2833 Consider peeling for alignment only for stores and remove
2834 redundant assignment.
2836 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2839 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2840 (m68k_ok_for_sibcall_p): Handle different result return locations.
2842 2009-11-04 Richard Guenther <rguenther@suse.de>
2844 * c-opts.c (c_common_post_options): Move LTO option processing
2846 * opts.c (decode_options): ... here.
2848 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2850 * c-common.c (fold_offsetof_1): Use %wd instead of
2851 HOST_WIDE_INT_PRINT_DEC.
2853 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2855 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2858 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2860 * config.gcc (vax-*-linux*): Keep the original contents of
2861 tmake_file while adding vax/t-linux.
2863 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2867 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2868 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2869 (STACK_CHECK_MOVING_SP): Likewise.
2870 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2871 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2872 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2873 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2874 Document PROBE_STACK.
2875 * explow.c (anti_adjust_stack_and_probe): New function.
2876 (allocate_dynamic_stack_space): Do not directly allocate space if
2877 STACK_CHECK_MOVING_SP, instead invoke above function.
2878 (emit_stack_probe): Handle probe_stack insn.
2879 (PROBE_INTERVAL): New macro.
2880 (STACK_GROW_OPTAB): Likewise.
2881 (STACK_GROW_OFF): Likewise.
2882 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2883 loop condition in the small constant case. Rewrite in the general
2884 case to be immune to wraparounds. Make sure the address of probes
2885 is valid. Try to use [base + disp] addressing mode if possible.
2886 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2887 checking is enabled and STACK_CHECK_MOVING_SP.
2888 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2889 return 1 for volatile references to the stack pointer.
2890 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2891 __builtin_alloca if stack checking is enabled.
2892 * unwind-dw2.c (uw_identify_context): Take into account whether the
2893 context is that of a signal frame or not.
2894 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2895 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2897 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2899 PR rtl-optimization/41917
2900 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2901 operand isn't known to be 0, return 1.
2903 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2905 * config/mips/mips.md: Fix typos.
2907 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2909 * doc/invoke.texi: Fix typo.
2911 2009-11-03 Paul Brook <paul@codesourcery.com>
2913 * config/arm/neon.ml (vectype): Add T_floatSF.
2914 (string_of_vectype): Ditto.
2915 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2916 (deftypes): Use float for float32_t.
2917 * config/arm/arm_neon.h: Regenerate.
2919 2009-11-03 Nick Clifton <nickc@redhat.com>
2920 Kevin Buettner <kevinb@redhat.com>
2922 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2923 order of expected registers.
2924 (rx_load_multiple_vector): Likewise.
2925 (rx_rtsd_vector): Likewise.
2926 * config/rx/rx.c (rx_cpu_type): New variable.
2927 (rx_print_operand): Fix bug printing 64-bit constant values.
2928 (rx_emit_stack_pushm): Reverse order of pushed registers.
2929 (gen_rx_store_vector): Likewise.
2930 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2932 (is_exception_func): Rename to is_interrupt_func and only accept
2933 "interrupt" as the attribute name.
2934 (rx_get_stack_layout): Use new function name.
2935 (rx_func_attr_inlinable): Likewise.
2936 (rx_attribute_table): Remove "exception".
2937 (rx_expand_prologue): If necessary push the accumulator register
2938 in the prologue of interrupt functions.
2939 (rx_expand_epilogue): If necessary pop the accumulator.
2940 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2941 (rx_expand_builtin_stz): Remove.
2942 (rx_expand_builtin_mvtipl): New function.
2943 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2944 (rx_expand_builtin): Likewise.
2945 (rx_enable_fpu): New variable.
2946 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2947 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2948 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2949 (enum rx_cpu_types): Define.
2950 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2951 (INCOMING_FRAME_SP_OFFSET): Define.
2952 (ARG_POINTER_CFA_OFFSET): Define.
2953 (FRAME_POINTER_CFA_OFFSET): Define.
2954 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2955 (ALLOW_RX_FPU_INSNS): Define.
2956 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2957 fast_math_flags_set_p.
2958 (UNSPEC_BUILTIN_MVTIPL): Define.
2959 (revl): Rename to bswapsi2.
2960 (bswaphi2): New pattern.
2961 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2962 (mvtaclo): Likewise.
2964 (mvtc): Remove clobber of cc0.
2967 * config/rx/rx.opt (mieee): Remove.
2972 (msave-acc-in-interrupts): Add.
2973 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2974 (MULTILIB_DIRS): Likewise.
2975 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2976 * doc/extend.texi: Remove description of "exception" function
2978 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2979 -msave-acc-in-interrupts options.
2981 2009-11-03 Richard Guenther <rguenther@suse.de>
2983 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2985 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2988 * c-common.c (fold_offsetof_1): Issue errors when the member
2989 designator of the offsetof expression is not legitimate.
2991 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2993 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2994 names instead of numerical constants.
2995 (sse_prologue_save): Ditto.
2996 (*sse_prologue_save_insn): Ditto.
2998 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3001 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3002 (TARGET_CALL_ESP): New define.
3003 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3005 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3006 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3007 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3009 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3010 New patterns, use "lsm" as operand 1 constraint.
3011 * config/i386/predicates.md (call_insn_operand): Depend on
3012 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3014 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3016 PR tree-optimization/41857
3017 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3018 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3020 * tree-ssa-address.c (move_hint_to_base): New function.
3021 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3022 address space associated with TYPE.
3023 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3024 most_expensive_mult_to_index. Call move_hint_to_base.
3025 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3026 TYPE to addr_to_parts.
3028 2009-11-02 Martin Jambor <mjambor@suse.cz>
3030 PR tree-optimization/41750
3031 * tree-sra.c (analyze_modified_params): Loop over all
3032 representatives of components of a parameter.
3034 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3036 PR tree-optimization/41841
3037 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3038 local variables of not yet materialized clones.
3041 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3042 for a VOIDmode variable.
3045 * c-pragma.c (visstack): Change into vector of ints rather than
3046 enum symbol_visibility.
3047 (push_visibility): Add kind argument, push default_visibility together
3049 (pop_visibility): Add kind argument, return true if successful, fail
3050 if visibility stack is empty or if stack top is of different kind.
3051 (handle_pragma_visibility): Don't check length of visstack, instead
3052 call pop_visibility and issue diagnostics if it failed. Pass 0
3053 as last argument to push_visibility and pop_visibility.
3054 * c-pragma.h (push_visibility): Add kind argument.
3055 (pop_visibility): Likewise. Return bool instead of void.
3057 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3059 * tree.def (TARGET_MEM_REF): Update comment.
3060 * alias.c (get_alias_set): Retrieve the original memory reference for
3061 a TARGET_MEM_REF before proceeding.
3063 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3065 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3066 frv_function_value_regno_p): New functions.
3067 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3068 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3069 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3070 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3072 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3074 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3075 new 'outgoing' argument.
3076 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3077 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3078 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3079 LIBCALL_VALUE): Remove.
3080 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3081 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3082 (mh10300_function_value_regno_p): Declare.
3084 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3086 * config/arm/cortex-a9.md: New - integer pipeline description.
3088 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3090 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3091 aborting if the sizes of the two references don't match.
3093 2009-10-31 Toon Moene <toon@moene.org>
3095 * ipa-inline.c (cgraph_decide_inlining):
3096 Include reason for not inlining called-once functions in dump file.
3098 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3100 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3101 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3102 (LINK_SPEC): BE_LINK_SPEC added.
3104 2009-10-30 Richard Guenther <rguenther@suse.de>
3107 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3109 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3111 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3112 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3115 2009-10-30 Martin Jambor <mjambor@suse.cz>
3117 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3119 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3122 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3123 first. Move assert on stack_alignment_estimated just before
3124 setting stack_realign_needed.
3125 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3126 Don't call update_stack_boundary.
3128 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3129 (verride_options): Don't check ix86_force_align_arg_pointer here.
3130 (ix86_function_ok_for_sibcall): Use it.
3131 (ix86_update_stack_boundary): Likewise.
3133 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3135 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3137 * arm.md (QHSI): New mode iterator.
3138 (movqi): If generating for thumb, then truncate any immediate to
3140 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3142 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3145 2009-10-29 Cary Coutant <ccoutant@google.com>
3148 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3149 locations in the source).
3150 (store_vcall_insn): New function.
3151 (lookup_vcall_insn): New function.
3152 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3153 (dwarf2out_copy_call_info): New function.
3154 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3155 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3156 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3157 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3158 (debug_nothing_rtx_rtx): New dummy hook.
3159 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3160 (xcoff_debug_hooks): Likewise.
3161 * sdbout.c (sdb_debug_hooks): Likewise.
3162 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3164 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3166 * doc/invoke.texi (mmcount-ra-address): Document new command line
3168 * config/mips/mips.opt (mmcount-ra-address): New option.
3169 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3171 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3173 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3174 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3176 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3177 mips_function_profiler.
3179 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3183 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3184 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3185 * optc-gen.awk (cl_target_option_restore): Include call to
3186 targetm.override_options_after_change.
3187 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3188 * target.h (override_options_after_change): New.
3189 * c-common.c (parse_optimize_options): Call
3190 targetm.override_options_after_change.
3191 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3192 (ia64_override_options_after_change): New.
3193 (ia64_override_options) Add call to above.
3195 2009-10-29 Michael Matz <matz@suse.de>
3197 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3198 (gate_convert_to_rsqrt): Ditto.
3199 (pass_convert_to_rsqrt): Ditto.
3200 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3201 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3204 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3206 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3208 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3211 2009-10-29 Martin Jambor <mjambor@suse.cz>
3213 PR tree-optimization/41775
3214 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3215 (generate_subtree_copies): Do not unshare agg.
3216 (load_assign_lhs_subreplacements): Do not unshare rhs.
3217 (sra_modify_assign): Do not unshare exprs.
3218 (propagate_subacesses_accross_link): Renamed to
3219 propagate_subaccesses_across_link.
3221 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3223 * arm.c (count_insns_for_constant): Rework to support counting for
3224 thumb2 immediates as well.
3225 (find_best_start): Split out from arm_gen_constant.
3226 (arm_gen_constant): Rework to support XOR with immediate.
3228 2009-10-29 Chao-ying Fu <fu@mips.com>
3230 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3232 (mips_expand_synci_loop): Use the length rtx to control the
3233 synci loop from the begin rtx that points to the first byte of
3236 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3238 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3240 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3242 * dbxout.c (dbxout_common_check): Accept non public trees.
3243 * dwarf2out.c (fortran_common): Accept non public trees.
3245 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3247 * common.opt (fuse-linker-plugin): New option.
3248 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3250 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3252 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3254 PR rtl-optimization/39715
3255 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3256 (gen_cstoresi_ltu_thumb1): New splitter.
3258 2009-10-28 Richard Guenther <rguenther@suse.de>
3262 * tree-ssa.c (useless_type_conversion_p): Do not treat
3263 conversions to pointers to incomplete types as useless.
3264 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3267 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3269 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3270 vt_expand_loc unnecessarily when location is not a register nor
3274 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3275 fields don't have DECL_NAME.
3278 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3279 call convert_memory_address on addr.
3282 * config/i386/i386.c (ix86_pic_register_p): Don't call
3283 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3285 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3287 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3288 a variable part from its REG, MEM or VALUE.
3290 2009-10-28 Richard Guenther <rguenther@suse.de>
3292 * gimple.c (gimple_get_alias_set): Fix comment typo.
3294 2009-10-28 Richard Guenther <rguenther@suse.de>
3296 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3297 (free_lang_data): Unconditionally compute alias sets for all
3298 standard integer types. Bail out if gate bailed out previously.
3299 Do not reset the types_compatible_p langhook.
3300 (gate_free_lang_data): Remove.
3301 (struct pass_ipa_free_lang_data): Enable unconditionally.
3302 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3305 2009-10-28 Richard Guenther <rguenther@suse.de>
3308 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3309 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3310 (call_may_clobber_ref_p_1): Likewise.
3311 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3312 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3314 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3316 PR rtl-optimization/41812
3319 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3321 * df-problems.c (df_md_scratch): New.
3322 (df_md_alloc, df_md_free): Allocate/free it.
3323 (df_md_local_compute): Only include live registers in init.
3324 (df_md_transfer_function): Prune the in-set computed by
3325 the confluence function, and the gen-set too.
3327 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3329 PR rtl-optimization/39715
3330 * combine.c (simplify_comparison): Use extensions to
3331 widen comparisons. Try an ANDing first.
3333 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3335 PR rtl-optimization/40741
3336 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3337 a small constant is cheap.
3338 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3339 force_reg on the LHS.
3340 (xorsi3): Likewise, and split the XOR if the constant is complex
3341 and not in Thumb mode.
3343 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3345 * expmed.c (emit_store_flag): Check costs before
3346 transforming to the opposite representation.
3348 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3350 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3351 cstore result to DImode.
3353 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3355 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3356 inside the unspec vector.
3358 2009-10-27 Richard Henderson <rth@redhat.com>
3360 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3362 2009-10-27 Richard Henderson <rth@redhat.com>
3365 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3366 eh_region_may_contain_throw; update users.
3367 (eh_region_may_contain_throw): New function.
3368 (lower_catch): Check flag_exceptions before creating exception region.
3369 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3370 (lower_cleanup): Tidy existing flag_exceptions check to match.
3372 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3375 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3376 * config/i386/mingw.opt: Add fset-stack-executable.
3377 * config/i386/i386.c (ix86_trampoline_init): Make call to
3378 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3379 defined and its value is not zero.
3382 2009-10-27 Richard Guenther <rguenther@suse.de>
3384 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3385 handle calls to externally visible functions like in regular mode.
3386 (create_variable_info_for): Do not create function infos here.
3387 (have_alias_info): Remove write-only variable.
3388 (solve_constraints): New function split out from common code
3389 in compute_points_to_sets and ipa_pta_execute.
3390 (compute_points_to_sets): Adjust.
3391 (ipa_pta_execute): Likewise. Handle clones and externally visible
3392 functions like in non-IPA mode.
3394 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3397 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3400 2009-10-27 Richard Guenther <rguenther@suse.de>
3402 * tree-complex.c (expand_complex_div_wide): Check for
3403 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3405 2009-10-27 Revital Eres <eres@il.ibm.com>
3407 PR tree-optimization/40648
3408 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3409 Change decision of when to peel for alignment.
3411 2009-10-27 Richard Guenther <rguenther@suse.de>
3414 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3416 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3419 * fold-const.c (fold_binary_loc): Do not call
3420 protected_set_expr_location.
3422 2009-10-27 Wei Guozhi <carrot@google.com>
3425 * target.h (have_conditional_execution): Add a new target hook
3427 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3428 * targhooks.h (default_have_conditional_execution): Likewise.
3429 * targhooks.c (default_have_conditional_execution): Likewise.
3430 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3431 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3432 (arm_have_conditional_execution): New function.
3433 * ifcvt.c (noce_process_if_block, find_if_header,
3434 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3435 macro HAVE_conditional_execution to a target hook call.
3436 * recog.c (peephole2_optimize): Likewise.
3437 * sched-rgn.c (add_branch_dependences): Likewise.
3438 * final.c (asm_insn_count, final_scan_insn): Likewise.
3439 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3441 2009-10-26 Ben Elliston <bje@au.ibm.com>
3442 Michael Meissner <meissner@linux.vnet.ibm.com>
3443 Ulrich Weigand <uweigand@de.ibm.com>
3445 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3446 * config/spu/spu_cache.h: New file.
3448 * config/spu/cachemgr.c: New file.
3449 * config/spu/cache.S: New file.
3451 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3452 (ADDR_SPACE_EA): Define.
3453 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3454 * config/spu/spu.c (EAmode): New macro.
3455 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3456 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3457 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3458 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3459 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3460 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3461 (TARGET_ASM_SELECT_SECTION): Likewise.
3462 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3463 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3464 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3465 (ea_symbol_ref): New function.
3466 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3467 (spu_addr_space_legitimate_address_p): New function.
3468 (spu_addr_space_legitimize_address): Likewise.
3469 (cache_fetch): New global.
3470 (cache_fetch_dirty): Likewise.
3471 (ea_alias_set): Likewise.
3472 (ea_load_store): New function.
3473 (ea_load_store_inline): Likewise.
3474 (expand_ea_mem): Likewise.
3475 (spu_expand_mov): Handle __ea qualified memory references.
3476 (spu_addr_space_pointer_mode): New function.
3477 (spu_addr_space_address_mode): Likewise.
3478 (spu_addr_space_subset_p): Likewise.
3479 (spu_addr_space_convert): Likewise.
3480 (spu_section_type_flags): Handle "._ea" section.
3481 (spu_select_section): New function.
3482 (spu_unique_section): Likewise.
3483 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3484 and __EA64__ predefined macros.
3485 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3486 -matomic-updates switches.
3488 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3489 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3490 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3491 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3492 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3493 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3494 $(T)cache128k.o): Likewise.
3495 ($(T)libgcc_%.a): Likewise.
3497 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3498 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3499 (-maddress-space-conversion): Likewise.
3500 (-mcache-size=): Likewise.
3501 (-matomic-updates): Likewise.
3502 * doc/invoke.texi (-mea32/-mea64): Document.
3503 (-maddress-space-conversion): Likewise.
3504 (-mcache-size=): Likewise.
3505 (-matomic-updates): Likewise.
3507 2009-10-26 Ben Elliston <bje@au.ibm.com>
3508 Michael Meissner <meissner@linux.vnet.ibm.com>
3509 Ulrich Weigand <uweigand@de.ibm.com>
3511 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3513 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3514 defined, add the named address space keywords.
3515 (c_addr_space_name): New function.
3516 (complete_array_type): Preserve named address space.
3517 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3518 instead of targetm.valid_pointer_mode.
3520 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3521 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3522 (ADDR_SPACE_KEYWORD): New macro.
3523 (c_addr_space_name): Add prototype.
3525 * c-tree.h (struct c_declspecs): Add address_space member.
3526 (declspecs_add_addrspace): Add prototype.
3528 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3530 * c-parser.c (c_parse_init): Add assertion.
3531 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3532 (c_lex_one_token): Handle address space keywords.
3533 (c_token_starts_typename): Likewise.
3534 (c_token_starts_declspecs): Likewise.
3535 (c_parser_declspecs): Likewise.
3536 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3537 literal within function qualified with named address space.
3539 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3540 address space qualifiers.
3541 (shadow_tag_warned): Warn about useless address space qualifiers.
3542 (quals_from_declspecs): Handle address space qualifiers.
3543 (grokdeclarator): Likewise.
3544 (build_null_declspecs): Likewise.
3545 (declspecs_add_addrspace): New function.
3547 * c-typeck.c (addr_space_superset): New function.
3548 (qualify_type): Handle named address spaces.
3549 (composite_type): Likewise.
3550 (common_pointer_type): Likewise.
3551 (comp_target_types): Likewise.
3552 (build_conditional_expr): Likewise.
3553 (handle_warn_cast_qual): Likewise.
3554 (build_c_cast): Likewise.
3555 (convert_for_assignment): Likewise.
3556 (build_binary_op): Likewise.
3557 (pointer_diff): Handle named address spaces. Use intermediate
3558 integer type of sufficient size if required.
3560 2009-10-26 Ben Elliston <bje@au.ibm.com>
3561 Michael Meissner <meissner@linux.vnet.ibm.com>
3562 Ulrich Weigand <uweigand@de.ibm.com>
3564 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3565 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3566 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3568 * target.h (struct target_def): Add pointer_mode, address_mode,
3569 and valid_pointer_mode to addr_space substructure.
3570 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3571 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3572 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3573 (TARGET_ADDR_SPACE_HOOKS): Add them.
3574 * targhooks.c (target_default_pointer_address_modes_p): New function.
3575 * target.h (target_default_pointer_address_modes_p): Add prototype.
3576 * targhooks.c (default_addr_space_pointer_mode): New function.
3577 (default_addr_space_address_mode): Likewise.
3578 (default_addr_space_valid_pointer_mode): Likewise.
3579 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3580 (default_addr_space_address_mode): Likewise.
3581 (default_addr_space_valid_pointer_mode): Likewise.
3582 * output.h (default_valid_pointer_mode): Move to ...
3583 * targhooks.h (default_valid_pointer_mode): ... here.
3584 * varasm.c (default_valid_pointer_mode): Move to ...
3585 * targhooks.c (default_valid_pointer_mode): ... here.
3587 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3588 instead of targetm.valid_pointer_mode.
3590 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3591 * tree.c (integer_pow2p): Likewise.
3592 (tree_log2): Likewise.
3593 (tree_floor_log2): Likewise.
3594 (signed_or_unsigned_type_for): Support pointer type of different size.
3595 (int_or_pointer_precision): New function.
3596 * tree.h (int_or_pointer_precision): Add prototype.
3597 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3598 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3599 incoming pointer type instead of POINTER_SIZE.
3601 * tree.c (build_pointer_type): Use appropriate pointer mode
3602 instead of ptr_mode.
3603 (build_reference_type): Likewise.
3604 * expr.c (store_expr): Likewise.
3605 (expand_expr_addr_expr): Likewise.
3606 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3607 * cfgexpand.c (expand_debug_expr): Likewise.
3609 * auto-inc-dec.c: Include "target.h".
3610 (try_merge): Use appropriate address mode instead of Pmode.
3611 (find_inc): Likewise.
3612 * combine.c (find_split_point): Likewise.
3613 * cselib.c (cselib_record_sets): Likewise.
3614 * dse.c (replace_inc_dec): Likewise.
3615 (canon_address): Likewise.
3616 * var-tracking.c (replace_expr_with_values): Likewise.
3617 (count_uses): Likewise.
3618 (add_uses): Likewise.
3619 (add_stores): Likewise.
3620 * emit-rtl.c: Include "target.h".
3621 (adjust_address_1): Use appropriate address mode instead of Pmode.
3622 (offset_address): Likewise.
3623 * explow.c (break_out_memory_refs): Likewise.
3624 (memory_address_addr_space): Likewise.
3625 (promote_mode): Likewise.
3626 * expr.c (move_by_pieces): Likewise.
3627 (emit_block_move_via_loop): Likewise.
3628 (store_by_pieces): Likewise.
3629 (store_by_pieces_1): Likewise.
3630 (expand_assignment): Likewise.
3631 (store_constructor): Likewise.
3632 (expand_expr_addr_expr): Likewise.
3633 (expand_expr_real_1): Likewise.
3634 * cfgexpand.c (expand_debug_expr): Likewise.
3635 * ifcvt.c (noce_try_cmove_arith): Likewise.
3636 * regcprop.c (kill_autoinc_value): Likewise.
3637 * regmove.c (try_auto_increment): Likewise.
3638 * reload.c (find_reloads): Likewise.
3639 (find_reloads_address): Likewise.
3640 (find_reloads_address_1): Likewise.
3641 * sched-deps.c: Include "target.h".
3642 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3643 (sched_analyze_2): Likewise.
3644 * sel-sched-dump.c: Include "target.h".
3645 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3646 * stor-layout.c (layout_type): Likewise.
3647 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3648 (multiplier_allowed_in_address_p): Likewise.
3649 (get_address_cost): Likewise.
3650 * varasm.c (make_decl_rtl): Likewise.
3652 * expr.c (expand_assignment): Always convert offsets to appropriate
3654 (store_expr): Likewise.
3655 (store_constructor): Likewise.
3656 (expand_expr_real_1): Likewise.
3658 * reload.h (form_sum): Add MODE argument.
3659 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3660 Update recursive calls.
3661 (subst_indexed_address): Update calls to form_sum.
3663 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3664 * tree-ssa-address.c: Include "target.h".
3665 (templates): Replace by ...
3666 (mem_addr_template_list): ... this new vector.
3667 (TEMPL_IDX): Handle address space numbers.
3668 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3669 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3670 instead of global cache. Update call to gen_addr_rtx.
3671 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3672 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3674 * rtl.h (convert_memory_address_addr_space): Add prototype.
3675 (convert_memory_address): Define as macro.
3676 * explow.c (convert_memory_address): Rename to ...
3677 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3678 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3679 Update recursive calls.
3680 (memory_address_addr_space): Call convert_memory_address_addr_space.
3681 * expmed.c (make_tree): Likewise.
3682 * expr.c (expand_assignment): Likewise.
3683 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3684 (expand_expr_addr_expr): Likewise. Also, update call.
3686 * alias.c (find_base_value): Guard pointer size optimizations.
3687 (find_base_term): Likewise.
3688 * rtlanal.c (nonzero_bits1): Likewise.
3689 (num_sign_bit_copies1): Likewise.
3690 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3692 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3693 (emit-rtl.o): Likewise.
3694 (auto-inc-dec.o): Likewise.
3695 (sched-deps.o): Likewise.
3697 2009-10-26 Ben Elliston <bje@au.ibm.com>
3698 Michael Meissner <meissner@linux.vnet.ibm.com>
3699 Ulrich Weigand <uweigand@de.ibm.com>
3701 * doc/extend.texi (Named Address Spaces): New section.
3702 * coretypes.h (addr_space_t): New type.
3703 (ADDR_SPACE_GENERIC): New define.
3704 (ADDR_SPACE_GENERIC_P): New macro.
3706 * doc/tm.texi (Named Address Spaces): New section.
3707 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3708 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3709 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3710 (TARGET_ADDR_SPACE_CONVERT): Document.
3711 * target.h (struct gcc_target): Add addr_space substructure.
3712 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3713 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3714 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3715 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3716 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3717 (TARGET_INITIALIZER): Initialize addr_space hooks.
3718 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3719 (default_addr_space_legitimize_address): Likewise.
3720 (default_addr_space_subset_p): Likewise.
3721 (default_addr_space_convert): Likewise.
3722 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3723 (default_addr_space_legitimize_address): Likewise.
3724 (default_addr_space_subset_p): Likewise.
3725 (default_addr_space_convert): Likewise.
3727 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3728 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3729 (MEM_ADDR_SPACE): New macro.
3730 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3731 address space memory attribute.
3732 (mem_attrs_htab_hash): Handle address space memory attribute.
3733 (mem_attrs_htab_eq): Likewise.
3734 (set_mem_attributes_minus_bitpos): Likewise.
3735 (set_mem_alias_set): Likewise.
3736 (set_mem_align): Likewise.
3737 (set_mem_expr): Likewise.
3738 (set_mem_offset): Likewise.
3739 (set_mem_size): Likewise.
3740 (adjust_address_1): Likewise.
3741 (offset_address): Likewise.
3742 (widen_memoy_address): Likewise.
3743 (get_spill_slot_decl): Likewise.
3744 (set_mem_attrs_for_spill): Likewise.
3745 (set_mem_addr_space): New function.
3746 * emit-rtl.h (set_mem_addr_space): Add prototype.
3747 * print-rtl.c (print_rtx): Print address space memory attribute.
3748 * expr.c (expand_assignment): Set address space memory attribute
3749 of generated MEM RTXes as appropriate.
3750 (expand_expr_real_1): Likewise.
3751 * cfgexpand.c (expand_debug_expr): Likewise.
3752 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3754 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3755 size of "spare" bitfield.
3756 (TYPE_ADDR_SPACE): New macro.
3757 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3758 (DECODE_QUAL_ADDR_SPACE): Likewise.
3759 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3760 (KEEP_QUAL_ADDR_SPACE): Likewise.
3761 (TYPE_QUALS): Encode type address space.
3762 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3763 * tree.c (set_type_quals): Set type address space.
3764 (build_array_type): Inherit array address space from element type.
3765 * print-tree.c (print_node_brief): Print type address space.
3766 (print_node): Likewise.
3767 * tree-pretty-print.c (dump_generic_node): Likewise.
3769 * explow.c (memory_address): Rename to ...
3770 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3771 Use address-space aware variants of memory address routines.
3772 * recog.c (memory_address_p): Rename to ...
3773 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3774 Use address-space aware variants of memory address routines.
3775 (offsettable_address_p): Rename to ...
3776 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3777 Use address-space aware variants of memory address routines.
3778 * reload.c (strict_memory_address_p): Rename to ...
3779 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3780 Use address-space aware variants of memory address routines.
3781 (maybe_memory_address_p): Rename to ...
3782 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3783 Use address-space aware variants of memory address routines.
3784 * expr.h (memory_address_addr_space): Add prototype.
3785 (memory_address): Define as macro.
3786 * recog.h (memory_address_addr_space_p): Add prototype.
3787 (memory_address_p): Define as macro.
3788 (offsettable_address_addr_space_p): Add prototype.
3789 (offsettable_address_p): Define as macro.
3790 (strict_memory_address_addr_space_p): Add prototype.
3791 (strict_memory_address_p): Define as macro.
3793 * combine.c (find_split_point): Use address-space aware variants
3794 of memory address routines.
3795 * emit-rtl.c (operand_subword): Likewise.
3796 (change_address_1): Likewise.
3797 (adjust_address_1): Likewise.
3798 (offset_address): Likewise.
3799 * expr.c (emit_move_insn): Likewise.
3800 (expand_assignment): Likewise.
3801 (expand_expr_real_1): Likewise.
3802 * recog.c (verify_changes): Likewise.
3803 (general_operand): Likewise.
3804 (offsettable_memref_p): Likewise.
3805 (offsettable_nonstrict_memref_p): Likewise.
3806 (constrain_operands): Likewise.
3807 * reload.c (get_secondary_mem): Likewise.
3808 (find_reloads_toplev): Likewise.
3809 (find_reloads_address): Likewise.
3810 (find_reloads_subreg_address): Likewise.
3811 * reload1.c (reload): Likewise.
3812 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3813 * rtl.h (address_cost): Add ADDRSPACE argument.
3814 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3815 aware variant of memory address routines.
3816 * loop-invariant.c (create_new_invariant): Update address_cost call.
3817 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3818 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3819 Use address-space aware variant of memory address routines.
3820 (propagate_rtx_1): Update call to should_replace_address.
3821 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3823 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3824 ADDRSPACE argument. Use per-address-space instead of global cache.
3825 Use address-space aware variant of memory address routines.
3826 (get_address_cost): Likewise.
3827 (get_computation_cost_at): Update calls.
3828 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3829 Use address-space aware variant of memory address routines.
3830 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3831 (most_expensive_mult_to_index): Update call to
3832 multiplier_allowed_in_address_p.
3834 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3835 attribute to indicate named address spaces.
3837 * varasm.c (get_variable_section): DECLs in named address spaces
3840 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3841 for addresses in a non-generic address space.
3843 * expr.c (emit_block_move_hints): Do not use libcalls for
3844 memory in non-generic address spaces.
3845 (clear_storage_hints): Likewise.
3846 (expand_assignment): Likewise.
3848 * fold-const.c (operand_equal_p): Expressions refering to different
3849 address spaces are not equivalent.
3851 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3852 spaces are not equivalent.
3853 (rtx_equal_p): Likewise.
3854 * cse.c (exp_equiv_p): Likewise.
3855 * jump.c (rtx_renumbered_equal_p): Likewise.
3856 * reload.c (operands_match_p): Likewise.
3858 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3859 address spaces may alias.
3860 (true_dependence): Likewise.
3861 (canon_true_dependence): Likewise.
3862 (write_dependence_p): Likewise.
3864 * dse.c (canon_address): Handle named address spaces.
3865 * ifcvt.c (noce_try_cmove_arith): Likewise.
3867 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3868 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3869 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3870 to handle conversions between different address spaces.
3871 * fold-const.c (fold_convert_loc): Likewise.
3872 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3873 * tree-pretty-print.c (dump_generic_node): Likewise.
3874 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3875 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3876 * tree-inline.c (estimate_operator_cost): Likewise.
3877 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3878 to different address spaces are not useless.
3880 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3883 * cfgcleanup.c (trivially_empty_bb_p): New function.
3884 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3887 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3888 add_name_and_src_coords_attributes, gen_namespace_die,
3889 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3891 2009-10-26 Nick Clifton <nickc@redhat.com>
3893 * config.gcc: Add support for RX target.
3894 * config/rx: New directory.
3895 * config/rx/constraints.md: New file.
3896 * config/rx/predicates.md: New file.
3897 * config/rx/rx.c: New file.
3898 * config/rx/rx.h: New file.
3899 * config/rx/rx.md: New file.
3900 * config/rx/rx.opt: New file.
3901 * config/rx/rx-protos.h: New file.
3902 * config/rx/t-rx: New file.
3903 * doc/extend.texi: Document RX function attributes.
3904 * doc/invoke.texi: Document RX specific command line options.
3905 * doc/contrib.texi: Document RX contribution.
3906 * doc/md.texi: Document RX constraints.
3907 * doc/install.texi: Document RX support.
3909 2009-10-26 Michael Matz <matz@suse.de>
3911 PR tree-optimization/41783
3912 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3913 case for simple diamonds.
3914 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3915 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3916 argument, use alias oracle to skip some vdefs.
3917 (phi_translate_1): Change call to above, don't allocate new
3918 value ids if they can stay the same.
3919 (compute_avail): Allow vuse walking when looking up references.
3921 2009-10-26 Richard Guenther <rguenther@suse.de>
3923 PR tree-optimization/41826
3924 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3925 access to re-allocated vector fields.
3927 2009-10-26 Richard Guenther <rguenther@suse.de>
3929 * graphite-sese-to-poly.c (check_poly_representation): Fix
3930 compile without checking.
3932 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3935 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3936 * gimplify.c (tree_should_carry_location_p,
3937 tree_annotate_one_with_location,tree_annotate_all_with_location):
3938 Remove obsolete functions.
3940 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3943 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3945 2009-10-25 Richard Guenther <rguenther@suse.de>
3947 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3948 Stream DECL_RESTRICTED_P.
3949 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3951 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3953 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3954 a note when expanding to nothing.
3956 2009-10-25 Richard Guenther <rguenther@suse.de>
3959 * tree.c (find_decls_types_r): Deal with Java overloading
3960 BINFO_VIRTUALS for its own purpose.
3962 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3964 * config/mips/predicates.md (hilo_operand): New predicate.
3965 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3966 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3967 splitter part from here ...:
3968 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3969 op0 and op4 to match the DINS case.
3970 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3972 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3975 * avr.md (QIDI): Add new mode iterator.
3976 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3977 patterns for all QI thru DI modes combinations.
3978 (sbrx_and_branch<mode>): Create new and based bit test and jump
3979 patterns for QI thru SI modes.
3980 avr.c (avr_out_sbxx_branch): Use only bit number.
3982 2009-10-24 Jan Hubicka <jh@suse.cz>
3984 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3986 (analyze_function): When analyzing noreturn nothrow call, do not
3987 compute written stats; free bitmaps of vars early if possible.
3988 (generate_summary): Only update bitmaps if computed.
3989 (propagate): Only dump bitmaps if computed.
3990 (ipa_reference_read_summary): Fix pasto.
3992 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3994 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3995 (aliasing_component_refs_p): ...this. Return true if there is no
3996 common base and the base access types have the same alias set.
3997 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3998 (indirect_refs_may_alias_p): Likewise.
4000 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4003 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4004 a C_MAYBE_CONST_EXPR.
4006 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4009 * config/rs6000/rs6000.c (struct machine_function): Add
4010 vsx_or_altivec_used_p to record if vector types are used.
4011 (rs6000_expand_to_rtl_hook): Rename from
4012 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4013 any vector operations, so if there are, we can set VRSAVE to
4014 non-zero when only floating point vector registers are used.
4015 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4016 (rs6000_check_vector_mode): Inner function to check if vector
4017 types are used in the code.
4018 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4019 vector instructions are used.
4021 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4022 Indicate that VSX registers which overlap floating point
4023 registers, can't be used across a call, since the ABI only states
4024 the scalar part of the register will be saved and restored.
4026 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4029 * alias.c (get_alias_set): Call langhook before returning 0 for
4030 types with structural equality.
4031 * c-common.c (c_common_get_alias_set): Use alias set of element
4032 type for arrays with structural comparison.
4034 2009-10-23 Richard Guenther <rguenther@suse.de>
4037 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4038 gimple_call_nothrow_p.
4040 2009-10-23 Richard Guenther <rguenther@suse.de>
4042 PR tree-optimization/41778
4043 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4044 redundancy along a path in the CFG we want to optimize for speed
4045 is going to be removed.
4046 (execute_pre): Do partial-PRE only if the function is to be
4047 optimized for speed.
4048 (gate_pre): Do not turn off all of PRE when not optimizing a
4051 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4053 * builtins.c (fold_builtin_cabs): Use validate_arg().
4054 (fold_builtin_cexp): Fix if-logic.
4055 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4057 2009-10-22 Jeff Law <law@redhat.com>
4059 * ira-lives.c (process_single_reg_class_operands): Update the
4060 hard reg costs for all the hard registers desired by the
4061 single reg class operand.
4063 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4065 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4066 for rtxes that aren't handled specially.
4068 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4070 * rtl.h (shallow_copy_rtvec): Declare.
4071 * rtl.c (shallow_copy_rtvec): New function.
4072 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4073 rtx field if the subrtx has changed.
4075 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4077 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4078 (m32c_function_value): Make static, add new 'outgoing' argument.
4079 (m32c_libcall_value): Make static, add new 'fun' argument.
4080 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4081 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4082 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4083 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4084 (m32c_function_value, m32c_libcall_value): Delete declaration.
4086 2009-10-22 Diego Novillo <dnovillo@google.com>
4088 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4090 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4092 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4095 2009-10-22 Richard Guenther <rguenther@suse.de>
4097 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4098 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4099 (lto_symtab_merge): Do not merge cgraph nodes here.
4100 (lto_symtab_resolve_can_prevail_p): Simplify.
4101 (lto_symtab_resolve_symbols): Store cgraph node.
4102 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4103 functions from the symtab.
4104 (lto_symtab_merge_cgraph_nodes_1): New function.
4105 (lto_symtab_merge_cgraph_nodes): Likewise.
4107 2009-10-22 Richard Guenther <rguenther@suse.de>
4110 * lto-streamer-out.c (lto_output_location): Stream the
4112 * lto-streamer-in.c (lto_input_location): Likewise.
4114 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4116 * cfgloopmanip.c (duplicate_subloops): Export.
4117 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4118 (transform_to_exit_first_loop): Duplicate bbs starting from
4119 header up to loop->latch instead of exit->src.
4120 Initialize control variable to the correct number of iterations.
4121 (gather_scalar_reductions): Do not register double reductions.
4122 (parallelize_loops): Dump which loop is tested.
4123 Indicate whether the parallelized loop is inner or not.
4124 Remove the innermost-loop requirement.
4125 * cfgloop.h (duplicate_subloops): Export.
4126 * tree-cfg.c (add_phi_args_after_redirect): New function.
4127 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4128 Call duplicate_subloops.
4129 Update number of iterations at the exit condition.
4130 Don't redirect nexits always to the loop exit.
4131 Redirect copied edges from latch to the loop exit.
4133 2009-10-22 Jan Hubicka <jh@suse.cz>
4135 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4137 * ipa-inline.c (cgraph_mark_inline_edge,
4138 cgraph_decide_inlining_of_small_function,
4139 cgraph_decide_inlining, inline_read_summary): Disable indirect
4140 inlining for WPA for time being.
4142 PR tree-optimize/40556
4143 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4145 2009-10-22 Richard Guenther <rguenther@suse.de>
4147 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4148 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4150 2009-10-22 Jan Hubicka <jh@suse.cz>
4153 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4155 (check_call): Handle only indirect calls.
4156 (propagate_bits): Update comment.
4157 (write_node_summary_p): Turn bogus check to assert.
4158 (ipa_reference_write_summary): Stream calls_read_all properly.
4159 (ipa_reference_read_summary): Stream in calls_read_all properly.
4160 (read_write_all_from_decl): New function.
4161 (propagate): Handle OVERWRITABLE nodes and external calls here.
4162 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4164 (analyze_function): Do not check visibility here.
4165 (add_new_function): We summary OVERWRITABLE too.
4166 (generate_summary): Stream OVERWRITABLE nodes too.
4167 (propagate): Handle external calls and OVERWRITABLE nodes here.
4168 (local_pure_const): Check visibility here.
4170 2009-10-22 Jan Hubicka <jh@suse.cz>
4172 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4173 (pass_ipa_cp): Register them.
4174 (ipcp_init_stage): Analyze all functions for whopr/lto.
4175 (ipcp_propagate_stage): Skip external calls.
4176 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4177 * ipa-reference.c (write_node_summary_p): Fix thinko about
4179 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4180 when in ltrans, skip executing of ipa passes since everything
4181 should've been done.
4182 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4183 (inline_generate_summary): Likewise.
4184 (inline_read_summary): New function.
4185 (inline_write_summary): New function.
4186 (pass_ipa_inline): Register new hooks.
4187 * ipa-prop.c: Inlcude lto-streamer.h
4188 (ipa_edge_args_vector): Update declaration.
4189 (ipa_count_arguments, ipa_compute_jump_functions,
4190 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4191 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4192 ipa_read_node_info): New static functions.
4193 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4194 (duplicate_array): Use xmalloc.
4195 (duplicate_ggc_array): New.
4196 (ipa_edge_duplication_hook): Use it.
4197 (ipa_update_after_lto_read): New function.
4198 * ipa-prop.h (ipa_prop_write_jump_functions,
4199 ipa_prop_read_jump_functions): Declare.
4200 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4201 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4202 (ipa_edge_args_vector): Move into GGC.
4203 (ipa_check_create_edge_args): Update.
4204 (ipa_update_after_lto_read): New.
4205 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4207 (ipa_read_summaries): When in ltrans, so not read summaries.
4208 * lto-streamer.c (lto_get_section_name): Add
4209 LTO_section_jump_functions.
4210 * lto-streamer.h (LTO_section_jump_functions): New section.
4211 (produce_asm): Declare.
4212 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4213 * lto-streamer-out.c (produce_asm): Export.
4214 * lto-streamer-in.c: Include tree-pass.h
4215 (input_function): Free dominance info when done.
4216 (lto_read_body): Push ipa_inline in ltrans stage.
4217 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4218 * Makefile.in (GTFILES): Add ipa-prop.h
4220 2009-10-22 Matthias Klose <doko@ubuntu.com>
4222 * doc/install.texi: Document --enable-browser-plugin.
4224 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4226 * doc/invoke.texi (fira-loop-pressure): Update default value.
4227 * opts.c (decode_options): Remove default value setting for
4228 flag_ira_loop_pressure.
4229 * config/ia64/ia64.c (ia64_override_options): Set
4230 flag_ira_loop_pressure up for -O3.
4231 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4233 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4235 PR tree-optimization/41497
4236 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4237 chrec_dont_know if the evolution function returned by follow_ssa_edge
4238 is constant in the analyzed loop and is not compatible with the
4239 initial value before the loop.
4240 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4242 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4244 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4246 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4249 * doc/invoke.texi: Document -print-multi-os-directory.
4251 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4254 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4255 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4256 when darwin_emit_unwind_label is used.
4258 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4260 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4263 2009-10-20 Richard Henderson <rth@redhat.com>
4265 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4266 before emit_post_landing_pad.
4268 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4270 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4271 Use when calling rtx_costs.
4272 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4273 global optimize_size. Pass speed to mips_binary_cost.
4275 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4277 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4280 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4282 * rtl.h (simplify_replace_fn_rtx): Declare.
4283 (wrap_constant, unwrap_constant): Delete.
4284 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4285 (expand_debug_expr): Don't call wrap_constant.
4286 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4287 (auto_adjust_pair): Fold into...
4288 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4289 Just return a new value.
4290 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4291 otherwise use simplify_replace_rtx.
4292 * cselib.c (wrap_constant): Reinstate old definition.
4293 (cselib_expand_value_rtx_1): Don't wrap constants.
4294 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4295 simplify_replace_rtx.
4296 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4297 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4298 Use simplify_replace_rtx.
4299 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4301 (simplify_replace_rtx): ...here. Turn into a wrapper for
4302 simplify_replace_fn_rtx.
4303 (simplify_unary_operation): Don't unwrap CONSTs.
4304 * var-tracking.c (check_wrap_constant): Delete.
4305 (vt_expand_loc_callback): Don't call it.
4306 (vt_expand_loc): Likewise.
4308 2009-10-20 Pascal Obry <obry@adacore.com>
4309 Eric Botcazou <ebotcazou@adacore.com>
4311 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4313 2009-10-20 Michael Matz <matz@suse.de>
4315 * loop-invariant.c (create_new_invariant): Use different magic number.
4317 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4320 * arm.c (arm_override_options): Forcibly disable hot/cold block
4323 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4326 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4329 2009-10-20 Richard Guenther <rguenther@suse.de>
4331 * ggc-page.c: Include cfgloop.h.
4332 (struct max_alignment): Drop long double, add void *.
4333 (extra_order_size_table): Add low non-power-of-two multiples
4334 of MAX_ALIGNMENT. Drop small type-based entries, add
4335 tree_type, cgraph_node and loop.
4336 * alloc-pool.c (struct allocation_object_def): Drop long double
4339 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4342 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4343 referenced just in DEBUG_INSNs.
4345 2009-10-20 Richard Guenther <rguenther@suse.de>
4348 * gimple.c (gimple_register_type): Make sure we register
4349 the types main variant first.
4351 2009-10-20 Richard Guenther <rguenther@suse.de>
4353 * gimple.c (gimple_types_compatible_p): Simplify. Move
4354 cheap checks before hashtable queries. Add checks for
4355 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4357 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4359 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4360 without size or with size that can't be represented as a host integer.
4362 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4364 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4365 the removal of a debug stmt as a significant change.
4367 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4369 * config/s390/s390.md: Added agen condition to operand
4370 forwarding bypasses. Added bypass for early address generation
4371 use of int results. Updated comments.
4373 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4375 * config/i386/i386.c: Remove signal.h #include.
4377 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4379 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4380 * doc/rtl.texi: Document ss_abs.
4382 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4384 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4385 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4386 instead of C_LEX_RAW_STRINGS.
4387 (lex_string): Handle CPP_UTF8STRING.
4388 * c-parser.c (c_parser_postfix_expression): Likewise.
4389 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4390 (C_LEX_STRING_NO_JOIN): ... this.
4392 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4394 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4395 cris_function_value_regno_p): New functions.
4396 (cris_promote_function_mode): Update comment.
4397 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4398 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4399 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4400 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4402 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4404 * unwind-dw2.c (execute_stack_op): Fix operand order for
4405 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4407 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4409 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4410 (lower_stmt) <GIMPLE_BIND>: Add comment.
4411 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4413 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4414 Otherwise lower it and set cannot_fallthru to true.
4415 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4416 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4417 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4418 to true for a noreturn call. Do not remove statements.
4419 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4420 Set cannot_fallthru to false on function exit.
4421 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4422 <GIMPLE_ASSIGN>: Remove.
4424 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4426 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4428 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4430 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4431 next/prev_active_insn to skip DEBUG_INSNs as well.
4433 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4435 * config/arm/arm.c (output_move_neon): Use DImode in call to
4438 2009-10-19 Matthias Klose <doko@ubuntu.com>
4441 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4443 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4445 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4447 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4450 * optabs.c (expand_binop): Make mode of shift count expression mode
4451 of shift count not target.
4454 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4456 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4457 case. Force using values to replace references within the statement.
4458 (convert_local_reference_stmt): Likewise.
4460 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4462 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4463 remove a subsequent GOTO or RETURN statement.
4465 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4467 * config/avr.md (*movqi): Add zero as equally preferable constraint
4468 as general register.
4471 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4473 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4475 2009-10-17 Richard Guenther <rguenther@suse.de>
4477 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4479 2009-10-17 Richard Guenther <rguenther@suse.de>
4481 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4482 operands in COMPONENT_REFs.
4484 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4486 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4487 if not defined. Change type of second argument to const_rtx.
4488 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4490 * targhooks.h (default_libcall_value): Update prototype.
4491 * target.h (struct gcc_target): Change type of second argument of
4492 libcall_value to const_rtx.
4493 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4495 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4496 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4498 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4501 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4502 * cgraphunit.c (cgraph_optimize): Call it.
4503 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4504 (dwarf2out_assembly_start): ... here. New hook.
4505 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4506 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4508 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4509 * sdbout.c (sdb_debug_hooks): Likewise.
4510 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4511 (vmsdbgout_assembly_start): New hook.
4513 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4515 * rtl.h (RTL_LOCATION): Fix typo.
4517 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4519 * print-rtl.c (print_rtx): Print locators in asm_operands
4522 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4525 * sched-deps.c (depl_on_debug_p): New.
4526 (attach_dep_link): Reject debug deps before nondebug deps.
4527 (add_to_deps_list): Insert debug deps after nondebug deps.
4528 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4530 (sd_add_dep): Do not reject debug deps.
4531 (add_insn_mem_dependence): Don't count debug deps.
4532 (remove_from_deps): Likewise.
4533 (sched_analyze_2): Set up mem deps on debug insns.
4534 (sched_analyze_insn): Record reg uses for deps on debug insns.
4535 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4536 try_ready nondebug insn after debug insn.
4537 * ddg.c (create_ddg_dep_from_intra_loop_link,
4538 create_ddg_dep_no_link): Don't reject debug deps.
4540 2009-10-16 Richard Guenther <rguenther@suse.de>
4542 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4543 (maybe_merge_incomplete_and_complete_type): Likewise.
4544 (lto_symtab_merge): Do not call them. Do not warn for
4545 complete vs. incomplete compatible types.
4546 (lto_symtab_merge_decls_2): Simplify.
4547 * gimple.c (gimple_force_type_merge): Remove.
4548 (gimple_types_compatible_p): Make it static.
4549 * gimple.h (gimple_force_type_merge): Remove.
4550 (gimple_types_compatible_p): Likewise.
4552 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4554 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4555 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4557 2009-10-16 Richard Guenther <rguenther@suse.de>
4559 PR tree-optimization/41728
4560 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4561 if fold_stmt did anything.
4563 2009-10-16 Richard Guenther <rguenther@suse.de>
4566 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4567 (maybe_fixup_handled_component): New function.
4568 (input_gimple_stmt): Fixup mismatched decl replacements.
4570 2009-10-16 Richard Guenther <rguenther@suse.de>
4573 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4574 the same as VAR_DECL.
4576 2009-10-16 Richard Guenther <rguenther@suse.de>
4578 * gimple.c (iterative_hash_gimple_type): For integer types
4579 also hash their minimum and maximum values and the string flag.
4580 For array types hash their domain and the string flag.
4582 2009-10-16 Richard Guenther <rguenther@suse.de>
4584 * gimple.c (gimple_types_compatible_p): Restrict completing
4585 types to record or unions. Simplify completion.
4586 Do not merge records or unions with different
4587 TYPE_STRUCTURAL_EQUALITY_P tag.
4588 (iterative_hash_gimple_type): Restrict non-recursing into
4589 pointer targets for records and unions.
4591 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4594 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4595 * dwarf2out.c (mem_loc_descriptor): Don't handle
4596 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4597 punt if it is not lowpart subreg or if inner mode isn't
4600 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4602 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4603 investigating previous or next insns.
4605 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4607 * tree-sra.c (build_ref_for_offset_1): Update comment.
4609 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4611 * config/s390/s390.md (atype): Added missing values.
4613 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4616 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4617 (casesi64p): Update pattern to reflect above.
4619 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4621 PR rtl-optimization/41697
4622 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4624 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4627 * config/rs6000/predicates.md: Update copyright year.
4628 * config/rs6000/altivec.md: Ditto.
4630 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4631 (MD_INCLUDES): Add a2.md.
4633 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4634 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4635 (builtin_classify): New static vector to classify various builtins
4636 to get the tree attributes correct.
4637 (def_builtin): Set the attributes of builtins based on what the
4638 builtin does (i.e. memory operation, floating point, saturation
4639 need special attributes, others are pure functions).
4641 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4643 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4644 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4645 RS6000_BUILTIN_COUNT.
4646 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4647 MAX_RS6000_BUILTINS.
4649 * config/rs6000/rs6000-builtin.def: New file that combines the
4650 builtin enumeration name and attributes.
4652 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4654 * config/i386/linux.h (ASM_SPEC): Add --32.
4656 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4658 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4659 and DW_TAG_template_alias.
4660 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4661 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4662 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4663 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4664 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4665 and DW_AT_GNU_odr_signature.
4666 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4667 DW_FORM_flag_present and DW_FORM_ref_sig8.
4668 (output_signature): Only print name on the first byte.
4669 (output_die): Likewise for dw_val_class_data8.
4671 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4673 * doc/invoke.texi: Clarify that most optimizations are not enabled
4676 2009-10-15 Richard Guenther <rguenther@suse.de>
4679 * gimple.c (compare_type_names_p): Handle anonymous names
4680 differently based on new mode argument.
4681 (gimple_types_compatible_p): For structs also compare the tags.
4682 (iterative_hash_type_name): Rename to ...
4683 (iterative_hash_name): ... this. Hash all names.
4684 (iterative_hash_gimple_type): Fix hashing the struct tag of
4685 pointer targets. Hash field decl names.
4687 2009-10-15 Richard Guenther <rguenther@suse.de>
4690 * gimple.c (gimple_get_alias_set): Avoid recursing on
4691 invalid type topology.
4693 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4695 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4697 2009-10-15 Richard Guenther <rguenther@suse.de>
4699 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4701 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4703 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4704 add --with-tune{,-32,-64} configured default for -mtune if explicit
4707 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4709 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4711 2009-10-14 DJ Delorie <dj@redhat.com>
4713 * config/h8300/h8300.c (F): New.
4715 (h8300_emit_stack_adjustment): Call them.
4717 (h8300_push_pop): Likewise.
4718 (h8300_expand_prologue): Likewise.
4719 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4720 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4721 (INCOMING_RETURN_ADDR_RTX): Define.
4722 (INCOMING_FRAME_SP_OFFSET): Define.
4723 (DWARF_CIE_DATA_ALIGNMENT): Define.
4725 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4727 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4728 fields in builtin structs.
4729 (finalize_record_size): Likewise.
4731 2009-10-14 Richard Guenther <rguenther@suse.de>
4733 * gimple.c (gtc_ob): New global.
4734 (struct type_pair_d): Replace pointers with type UIDs.
4735 (type_pair_hash): Adjust.
4736 (type_pair_eq): Likewise.
4737 (lookup_type_pair): Likewise. Allocate from an obstack.
4738 (gimple_force_type_merge): Adjust.
4739 (gimple_types_compatible_p): Likewise.
4740 (free_gimple_type_tables): Free the obstack.
4742 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4744 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4745 stmts setting DEBUG_EXPR_DECLs.
4747 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4748 Don't crash if mode1 is VOIDmode.
4750 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4752 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4753 * params.h (IRA_LOOP_RESERVED_REGS): New.
4754 * tree-pass.h (pass_subregs_of_mode_init,
4755 pass_subregs_of_mode_finish): Remove.
4756 * passes.c (pass_subregs_of_mode_init,
4757 pass_subregs_of_mode_finish): Remove.
4758 (pass_reginfo_init): Move before loop optimizations.
4759 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4760 * common.opt (fira-loop-pressure): New.
4761 * toplev.h (flag_ira_loop_pressure): New.
4762 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4763 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4764 Make external and void type functions.
4765 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4766 pass_subregs_of_mode_finish): Remove.
4767 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4768 * regmove.c: Include ira.h.
4769 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4770 register pressure calculation in loops.
4771 * loop-invariant.c: Include REGS_H and ira.h.
4772 (struct loop_data): New members max_reg_pressure, regs_ref, and
4774 (struct invariant): New member orig_regno.
4775 (curr_loop): New variable.
4776 (find_exits): Initialize regs_ref and regs_live.
4777 (create_new_invariant): Initialize orig_regno.
4778 (get_cover_class_and_nregs): New.
4779 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4780 array. Add code for flag_ira_loop_pressure.
4781 (gain_for_invariant): Make new_regs an array. Add code for
4782 flag_ira_loop_pressure.
4783 (best_gain_for_invariant): Ditto.
4784 (set_move_mark): New parameter gain. Use it for debugging output.
4785 (find_invariants_to_move): Make regs_needed and new_regs an array.
4786 Add code for flag_ira_loop_pressure.
4787 (move_invariant_reg): Set up orig_regno.
4788 (move_invariants): Set up reg classes for pseudos for
4789 flag_ira_loop_pressure.
4790 (free_loop_data): Clear regs_ref and regs_live.
4791 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4792 get_regno_cover_class, change_pressure, mark_regno_live,
4793 mark_regno_death, mark_reg_store, mark_reg_clobber,
4794 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4795 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4796 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4797 register pressure calculation in loops if new regs were added.
4798 Call finish_subregs_of_mode.
4799 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4800 * Makefile.in (loop-invariant.o): Add ira.h.
4802 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4804 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4806 2009-10-14 Richard Guenther <rguenther@suse.de>
4808 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4809 (lto_symtab_merge): ... here. Rewrite both to take the
4810 prevailing and a to-be-merged entry and to queue diagnostics properly.
4811 (lto_symtab_resolve_replaceable_p): New predicate for
4813 (lto_symtab_resolve_can_prevail_p): Likewise.
4814 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4815 handles merging commons by choosing the largest decl. Fold
4816 in code that gives ODR errors.
4817 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4819 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4820 case of no prevailing decl here. Diagnose mismatches
4821 in object types here. Drop all but the prevailing decls.
4822 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4823 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4824 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4826 2009-10-14 Richard Guenther <rguenther@suse.de>
4829 * lto-streamer-in.c (input_bb): Replace debug stmts with
4830 nops instead of dropping them.
4832 2009-10-14 Nick Clifton <nickc@redhat.com>
4834 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4835 in situations where it is being used as a minus symbol.
4836 * gcc/doc/tm.texi: Likewise.
4837 * gcc/doc/md.texi: Likewise.
4839 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4841 PR preprocessor/41543
4842 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4843 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4844 * tree.c: Include intl.h.
4845 (expand_location): Handle BUILTINS_LOCATION.
4846 * Makefile.in (tree.o): Depend on intl.h.
4849 * dwarf2out.c (dwarf2out_var_location): Always clear
4850 last_postcall_label when changing last_label.
4852 2009-10-14 Pascal Obry <obry@adacore.com>
4854 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4855 (process_command): Handle -E as done with -c and -S. Do not add
4856 the target executable suffix to the output file when -E is used.
4857 (main): Adjust error message accordingly.
4859 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4865 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4867 (tree_code_size): Likewise.
4869 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4871 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4872 * real.h (HAVE_mpc_arc): Define.
4874 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4876 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4877 (struct builtin_description): Add fndecl field.
4878 (bdesc): Remove const qualifier. Update initializer.
4879 (sh_media_init_builtins): Remove const qualifier for d. Record
4880 the result of add_builtin_function to the fndecl field.
4881 (sh_builtin_decl): New.
4882 (sh_media_builtin_decl): New.
4884 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4887 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4888 requests between special registers.
4890 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4892 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4894 2009-10-13 Richard Henderson <rth@redhat.com>
4896 PR tree-optimization/41377
4897 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4898 (cleanup_empty_eh_merge_phis): New change_region parameter;
4899 pass it on to redirect_eh_edge_1. Update callers.
4900 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4901 at the destination block.
4903 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4905 * passes.c (register_pass): Replaced gcc_unreachable by
4906 fatal_error on failure. Mentions plugins in comments & messages.
4908 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4911 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4912 * sched-vis.c (print_value): Use it.
4913 * cselib.c (cselib_hash_rtx): Likewise.
4914 * print-rtl.c (print_rtx): Likewise.
4915 * cfgexpand.c (expand_debug_rtx): Likewise.
4916 * var-tracking.c (vt_expand_loc_callback): Likewise.
4918 2009-10-13 Richard Guenther <rguenther@suse.de>
4921 * opts.c (handle_option): Split out code to handle setting
4922 the options flag var ...
4923 (set_option): ... here.
4924 * opts.h (set_option): Declare.
4925 * lto-opts.c (register_user_option_p): Include -fexceptions
4926 and all position independent code variants.
4927 (handle_common_option): Remove.
4928 (lto_reissue_options): Use set_option.
4930 2009-10-13 Martin Jambor <mjambor@suse.cz>
4932 PR tree-optimization/41661
4933 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4934 that are tcc_comparisons or do not change the type in any
4936 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4937 folding tcc_comparison operations.
4939 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4941 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4944 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4950 * tree.def (DEBUG_EXPR_DECL): New.
4951 * rtl.def (DEBUG_EXPR): New.
4952 * gengtype.c (adjust_field_rtx_def): Handle it.
4953 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4954 (insert_debug_temp_for_var_def): ... this. Drop support for
4955 moving. Take iterator for def stmt; insert debug stmt before it.
4956 Scan early for use count and kind in debug stmts.
4957 (propagate_defs_into_debug_stmts): Rename to...
4958 (insert_debug_temps_for_defs): ... this. Likewise.
4959 * tree.h (DEBUG_TEMP_UID): New.
4960 * tree.c (next_debug_decl_uid): New.
4961 (make_node_stat): Count debug decls separately.
4962 (copy_node_stat): Likewise.
4963 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4964 * var-tracking.c (dv_is_decl_p): Recognize it.
4965 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4966 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4967 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4968 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4969 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4970 (cselib_hash_rtx): Likewise.
4971 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4972 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4974 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4975 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4976 * rtl.c (copy_rtx): Likewise.
4977 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4978 * print-rtl.c (print_rtx): Likewise.
4979 * sched-vis.c (print_value): Likewise.
4980 (print_insn): Handle DEBUG_EXPR_DECL.
4981 * tree-dump.c (dequeue_and_dump): Likewise.
4982 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4983 * gimple-iterator (gsi_replace): Check for same lhs.
4984 (gsi_remove): Insert debug temps.
4985 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4986 (move_computations_stmt): Drop explicit propagation into debug stmts.
4987 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4988 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4989 * tree-ssa-sink.c (statement_sink_location): Likewise.
4990 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4991 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4992 * tree-flow.h: Likewise.
4993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4994 debug temps without values.
4995 (eliminate_unnecessary_stmts): Don't discard just-inserted
4998 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5001 * config/cris/cris.md (andu): Check that operand 1 is one of the
5002 general registers. Fix typo in head comment.
5004 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5006 * config/i386/i386.md (vswapmov): New.
5007 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5008 (ix86_function_ms_hook_prologue): New.
5009 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5010 * configure.ac: Test for swap suffix support in as.
5011 * configure: Rebuild.
5013 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5016 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5017 paradoxical subregs to prevent partial register stalls if the inner
5018 mode is integer mode.
5020 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5024 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5027 * gcc/dwarf2out.c (template_parameter_pack_die,
5028 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5030 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5033 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5035 (maybe_register_def): Likewise. Take stmt iterator.
5036 (rewrite_update_stmt): Take stmt iterator and pass it on.
5037 (rewrite_update_enter_block): Pass stmt iterator.
5039 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5041 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5042 (spu_builtin_decl): New function.
5044 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/i386.md (SWIM): New mode iterator.
5047 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5048 using SWIM mode iterator.
5049 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5050 patterns using SWI48 mode iterator.
5051 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5052 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5053 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5054 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5055 patterns using SWI248 mode iterator.
5056 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5057 gen_x86_movdicc_0_m1_rex64 for renamed function
5059 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5060 Eric Botcazou <ebotcazou@adacore.com>
5063 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5064 * config/sparc/sol2-unwind.h: New file.
5066 2009-10-11 Olivier Hainque <hainque@adacore.com>
5067 Eric Botcazou <ebotcazou@adacore.com>
5070 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5071 * config/i386/sol2-unwind.h: New file.
5073 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5076 * config/i386/i386.md (addsi_1_zext): Get the proper second
5079 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5081 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5082 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5085 2009-10-11 Richard Guenther <rguenther@suse.de>
5087 * gimple.c (iterative_hash_type_name): Do not handle special
5090 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5092 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5093 (*setcc_si_1_and): Ditto.
5094 (*setcc_si_1_movzbl): Ditto.
5095 (*setcc_<mode>_2): Ditto.
5096 (*setcc_qi): Rename from *setcc_1.
5097 (*setcc_qi_slp): Rename from *setcc_2.
5099 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5100 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5102 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5103 "if" condition, there is already assert with reload_completed present.
5105 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5107 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5109 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5111 * doc/install.texi (Final install): Refer to
5112 http://gcc.gnu.org/bugs/ for bug reporting.
5114 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5116 * configure.ac: Add test for dci instruction.
5117 * configure: Regenerate.
5118 * config.in: Likewise.
5119 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5120 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5121 (-mmulhw): Add 476 to description.
5122 (-mdlmzb): Likewise.
5123 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5124 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5125 (processor_target_table): Add 476 and 476fp entries.
5126 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5127 (rs6000_issue_rate): Add CPU_PPC476.
5128 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5129 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5130 (processor_type): Add PROCESSOR_PPC476.
5131 (EXTRA_SPECS): Add asm_cpu_476 string.
5132 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5133 (define_attr "cpu"): Add ppc476.
5135 Update comments for 476.
5136 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5137 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5138 Update copyright year.
5139 * config/rs6000/476.md: New file.
5140 * config/rs6000/40x.md: Add description for "isel" attribute.
5141 Update copyright year.
5142 * config/rs6000/440.md: Likewise.
5143 * config/rs6000/603.md: Likewise.
5144 * config/rs6000/6xx.md: Likewise.
5145 * config/rs6000/7450.md: Likewise.
5146 * config/rs6000/7xx.md: Likewise.
5147 * config/rs6000/8540.md: Likewise.
5148 * config/rs6000/cell.md: Likewise.
5149 * config/rs6000/e300c2c3.md: Likewise.
5150 * config/rs6000/e500mc.md: Likewise.
5151 * config/rs6000/mpc.md: Likewise.
5152 * config/rs6000/power4.md: Likewise.
5153 * config/rs6000/power5.md: Likewise.
5154 * config/rs6000/power6.md: Likewise.
5155 * config/rs6000/power7.md: Likewise.
5156 * config/rs6000/rios1.md: Likewise.
5157 * config/rs6000/rios2.md: Likewise.
5158 * config/rs6000/rs64.md: Likewise.
5160 2009-10-10 Richard Guenther <rguenther@suse.de>
5162 PR tree-optimization/41654
5163 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5164 a cond expr before calling gimple_cond_set_condition_from_tree.
5165 (ifcombine_iforif): Likewise.
5167 2009-10-09 Ian Lance Taylor <iant@google.com>
5169 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5170 * configure: Rebuild.
5172 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5174 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5177 2009-10-09 Richard Guenther <rguenther@suse.de>
5180 * target-def.h (TARGET_BUILTIN_DECL): Define.
5181 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5182 * target.h (struct gcc_target): Add builtin_decl target hook.
5183 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5184 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5186 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5187 not gcc_unreachable.
5188 (lto_output_builtin_tree): Sorry if the target does not support
5189 streaming target builtins.
5190 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5191 (rs6000_builtin_decl): New function.
5192 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5193 (ix86_builtin_decl): New function.
5195 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5197 PR preprocessor/41445
5198 * c-ppoutput.c (do_line_change): New function.
5199 (cb_line_change): Use it.
5200 (scan_translation_unit): Call do_line_change if
5201 avoid_paste or PREV_WHITE and token location is on a different line
5202 than print.src_line.
5205 * dwarf2out.c (dwarf2out_init): Test whether
5206 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5209 PR rtl-optimization/41646
5210 * calls.c (expand_call): For BLKmode types returned in registers
5211 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5214 2009-10-09 Richard Guenther <rguenther@suse.de>
5216 PR tree-optimization/41634
5217 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5218 we remove the correct elements.
5219 (optimize_stmt): Make sure to update stmt operands before
5220 optimizing redundancies.
5222 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5224 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5226 2009-10-09 Richard Guenther <rguenther@suse.de>
5229 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5231 (lto_wrapper_exit): New function.
5233 (fatal_perror): Likewise.
5234 (fork_execute): Use global args_name, do not free it.
5235 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5236 * lto-streamer.h: Remove duplicate prototypes.
5238 2009-10-09 Richard Guenther <rguenther@suse.de>
5240 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5241 before calling stmt_can_throw_external.
5243 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5245 PR tree-optimization/40071
5246 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5247 pointer if the original data reference doesn't conflict with the
5248 created vector data reference. Fix long line.
5250 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5252 * config/i386/i386.md (any_div): New code iterator.
5253 (u): Handle div and udiv.
5255 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5257 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5258 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5259 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5260 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5262 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5264 * gcc.c (main): Remove trailing "." from diagnostics.
5266 2009-10-08 Cary Coutant <ccoutant@google.com>
5268 Add support for debugging with ICF (Identical Code Folding).
5269 * calls.c (debug.h): New #include.
5270 (emit_call_1): Call virtual_call_token debug hook.
5271 * common.opt (-fenable-icf-debug): New option.
5272 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5273 locations in the source).
5274 (poc_label_num): New variable.
5275 (dcall_entry, vcall_entry): New typedefs.
5276 (dcall_table, vcall_table): New variables.
5277 (struct vcall_insn): New type.
5278 (vcall_insn_table): New variable.
5279 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5280 (size_of_dcall_table): New function.
5281 (output_dcall_table): New function.
5282 (size_of_vcall_table): New function.
5283 (output_vcall_table): New function.
5284 (dwarf2out_direct_call): New function.
5285 (vcall_insn_table_hash): New function.
5286 (vcall_insn_table_eq): New function.
5287 (dwarf2out_virtual_call_token): New function.
5288 (dwarf2out_virtual_call): New function.
5289 (dwarf2out_init): Allocate new tables and sections.
5290 (prune_unused_types): Mark DIEs referenced from direct call table.
5291 (dwarf2out_finish): Output direct and virtual call tables.
5292 * final.c (final_scan_insn): Call direct_call and virtual_call
5294 * debug.h (struct gcc_debug_hooks): Add direct_call,
5295 virtual_call_token, virtual_call hooks.
5296 (debug_nothing_uid): New function.
5297 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5298 (debug_nothing_uid): New function.
5299 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5300 (xcoff_debug_hooks): Likewise.
5301 * sdbout.c (sdb_debug_hooks): Likewise.
5302 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5303 * doc/invoke.texi (-fenable-icf-debug): New option.
5305 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5308 * regmove.c (regmove_backward_pass): Replace src with dst in the
5309 debug insn, and check for dst before rather than after.
5311 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5313 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5314 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5316 2009-10-08 Jan Hubicka <jh@suse.cz>
5319 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5320 do not mark cgraph nodes as needed.
5321 (record_references_in_initializer): Add new only_vars parameter.
5322 * cgraph.h (record_references_in_initializer): New parameter.
5323 * varasm.c (assemble_variable): Update call.
5324 * varpool.c (varpool_analyze_pending_decls): Always look for
5327 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5329 * config/avr/avr.c (last_insn_address) Remove variable.
5330 (expand_prologue): Don't initialise last_insn_address variable.
5331 (final_prescan_insn): Don't output insn size.
5332 * config/avr/avr.opt (msize): Remove switch.
5333 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5336 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5338 * combine.c (label_tick_ebb_start): Fix comment.
5339 (combine_instructions): Set label_tick and label_tick_ebb_start before
5340 calling setup_incoming_promotions. Start them from 1. Increment
5341 label_tick instead of deriving it from the BB index. Rather than
5342 comparing ticks use the block from the previous iteration to decide
5343 whether to start a new EBB. Remove empty lines before function.
5345 2009-10-08 Michael Matz <matz@suse.de>
5348 * builtins.c (fold_builtin_isascii): Use fold_build2.
5349 (fold_builtin_isdigit): Ditto.
5350 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5351 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5352 remove_useless_stmts_cond, remove_useless_stmts_tf,
5353 remove_useless_stmts_tc, remove_useless_stmts_bind,
5354 remove_useless_stmts_goto, remove_useless_stmts_label,
5355 remove_useless_stmts_1, remove_useless_stmts,
5356 pass_remove_useless_stmts): Remove.
5357 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5358 * passes.c (init_optimization_passes): Don't add
5359 pass_remove_useless_stmts.
5360 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5361 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5363 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5364 for static constants.
5365 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5366 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5368 2009-10-08 Richard Guenther <rguenther@suse.de>
5370 * gimple.c (free_gimple_type_tables): New function.
5371 * gimple.h (free_gimple_type_tables): Declare.
5373 2009-10-07 Mark Heffernan <meheff@google.com>
5375 * ipa-prop.c (ipa_print_node_params) Only print
5376 names of named arguments.
5378 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5380 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5381 being statically linked.
5383 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5385 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5387 2009-10-08 Jan Hubicka <jh@suse.cz>
5390 * ipa.c (cgraph_externally_visible_p,
5391 function_and_variable_visibility,
5392 whole_program_function_and_variable_visibility): Skip non-finalized
5395 2009-10-08 Nick Clifton <nickc@redhat.com>
5397 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5400 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5403 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5405 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5408 * c-common.c (c_fully_fold_internal): Strip nops from the result
5409 of recursive calls to c_fully_fold_internal.
5410 (c_wrap_maybe_const): New.
5411 (c_save_expr): Use c_wrap_maybe_const.
5412 * c-common.h (c_wrap_maybe_const): Declare.
5413 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5414 build_binary_op): Use c_wrap_maybe_const.
5416 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5418 * real.c: Fix comment to reflect actual exponent size.
5420 2009-10-08 Ben Elliston <bje@au.ibm.com>
5422 * config/rs6000/a2.md: Add FSF comment header.
5424 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5426 * config/i386/i386.md (any_extend): New code iterator.
5427 (u, s): New code attributes.
5429 (DWIH): Rewrite as code iterator for SI and DI modes.
5430 (DWI): Rewrite as mode attribute.
5431 (dwi): New mode attribute.
5432 (di): Depend on SI mode and DI mode.
5433 (doubleint_general_operand): Remove mode attribute.
5435 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5438 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5439 (*sub<mode>3_doubleword): Ditto.
5441 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5442 using SWIM248 mode iterator.
5443 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5444 using SWI48 mode iterator.
5445 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5446 patterns using DWIH mode iterator and any_extend code iterator.
5447 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5448 using any_extend code iterator.
5449 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5450 patterns using DWIH mode iterator and any_extend code iterator.
5451 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5452 using any_extend code iterator.
5453 (<s>mul<mode>3_highpart): Macroize expander from
5454 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5455 and any_extend code iterator.
5456 (*<s>muldi3_highpart_1): Macroize insn from
5457 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5458 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5459 patterns using any_extend code iterator.
5460 (*<s>mulsi3_highpart_zext): Macroize insn from
5461 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5463 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5465 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5466 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5467 refering to a DIE with DW_AT_const_value.
5469 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5472 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5474 2009-10-06 Jan Hubicka <jh@suse.cz>
5476 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5479 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5481 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5482 *lea_2_rex64): Move before *add<mode>_1 pattern.
5484 2009-10-07 Jan Hubicka <jh@suse.cz>
5486 * collect2.c (main): Add -fno-whole-program.
5487 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5489 2009-10-07 Jan Hubicka <jh@suse.cz>
5491 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5492 has no address taken.
5493 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5495 (cgraph_clone_node): Clear externally_visible flag for clones.
5496 * cgraph.h (cgraph_only_called_directly_p,
5497 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5498 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5499 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5500 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5501 ipcp_insert_stage): Likwise.
5502 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5503 externally_visible flag.
5504 (verify_cgraph_node): Verify that inline clones look right.
5505 (process_function_and_variable_attributes): Do not set
5506 externally_visible flags.
5507 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5509 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5511 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5512 clear externally_visible when turning into inline clones
5513 (cgraph_mark_inline_edge): Use new predicates.
5514 (cgraph_estimate_growth): Likewise.
5515 (cgraph_decide_inlining): Likewise.
5516 * ipa.c (cgraph_postorder): Likewise.
5517 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5518 that inline clones are not needed.
5519 (cgraph_externally_visible_p): New predicate.
5520 (function_and_variable_visibility): Add whole_program parameter;
5521 always set externally_visible flag; handle COMDAT function
5523 (local_function_and_variable_visibility): New function.
5524 (gate_whole_program_function_and_variable_visibility): New function.
5525 (whole_program_function_and_variable_visibility): New function.
5526 (pass_ipa_whole_program_visibility): New function.
5527 * passes.c (init_optimization_passes): Add whole program visibility
5529 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5530 not care about needed/reachable flags.
5531 * varpool.c: Include flags.h
5532 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5533 (varpool_finalize_decl): When we are in LTO read-back, all variables
5535 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5537 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5539 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5542 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5544 * config.gcc: Don't include the makefile fragments intended for
5546 * config/s390/fixdfdi.h: File removed.
5547 * config/s390/libgcc-glibc.ver: File removed.
5548 * config/s390/s390.h: Remove the fixdfdi.h hack.
5549 * config/s390/t-crtstuff: File moved to libgcc dir.
5550 * config/s390/t-linux: Likewise.
5551 * config/s390/t-tpf: libgcc specific parts removed.
5552 * config/s390/t-linux64: Likewise.
5554 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5556 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5557 (lto-compress.o): Likewise.
5559 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5562 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5563 dllexport to class members here.
5564 (i386_pe_determine_dllimport_p): Only check static class data for
5566 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5567 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5568 functions for vague linkage.
5569 (i386_pe_type_dllexport_p): Fix formatting.
5570 (maybe_add_dllexport) New function.
5571 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5574 2009-10-07 Ben Elliston <bje@au.ibm.com>
5576 * config/rs6000/a2.md: Remove duplicated lines.
5578 2009-10-07 Ben Elliston <bje@au.ibm.com>
5580 * config.gcc (powerpc*-*-*): Handle a2.
5581 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5582 * config/rs6000/a2.md: New file.
5583 * config/rs6000/rs6000.opt (mno-update): New.
5584 (mupdate): Return to using a mask, not a var.
5585 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5586 (enum processor_type): Add PROCESSOR_PPCA2.
5587 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5588 (rs6000_override_options): Add "a2" to processor_target_table.
5589 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5590 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5592 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5594 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5595 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5596 reference to nonexistent gen_truncxfxf2 function.
5598 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5600 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5601 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5602 (general_operand): Handle TI mode.
5603 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5604 using SDWIM mode iterator.
5605 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5606 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5607 using DWI mode iterator.
5608 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5609 patterns using SWI mode iterator.
5610 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5611 using SWI48 mode iterator.
5612 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5613 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5614 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5615 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5616 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5617 using SDWIM mode iterator.
5618 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5619 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5620 using DWI mode iterator.
5621 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5622 patterns using SWI mode iterator.
5623 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5624 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5625 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5626 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5627 patterns using plusminus code iterator.
5628 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5629 sub<mode>3 patterns using plusminus code iterator.
5630 * config/i386/i386.c (override_options): Update the call to
5631 gen_subdi_carry_rex64 for renamed function.
5632 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5633 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5634 calls to instruction expanders.
5636 2009-10-06 Martin Jambor <mjambor@suse.cz>
5639 * opts.c (decode_options): Run IPA-SRA at -O2.
5641 2009-10-06 Richard Guenther <rguenther@suse.de>
5643 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5645 2009-10-06 Tobias Burnus <burnus@net-b.de>
5648 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5649 -flto and -fwhole-program flags can be combined.
5651 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5654 * gcc.c (process_command): Check that -o argument was specified.
5656 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5658 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5660 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5662 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5663 * doc/invoke.texi (Warning Options): Annotate allowed languages
5664 for -Wunsuffixed-float-constants.
5666 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5668 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5669 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5670 same name and isn't the main variant.
5673 * dwarf2out.c (loc_by_reference): Removed.
5674 (dw_loc_list_1): New function.
5675 (dw_loc_list): Remove toplev argument, add want_address argument.
5676 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5677 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5678 want_address == 2 to dw_loc_list. For successful dw_loc_list
5679 set have_address to 1 only if want_address is not 0.
5681 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5683 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5684 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5685 a code block followed by two pointers.
5686 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5687 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5688 (MIPS_MOVE): Likewise.
5689 (MIPS_LUI): Likewise.
5690 (MIPS_JR): Likewise.
5691 (MIPS_BAL): Likewise.
5692 (MIPS_NOP): Likewise.
5693 (mips_asm_trampoline_template): Delete.
5694 (mips_trampoline_code_size): New function.
5695 (mips_trampoline_init): Add shorter sequences for all cases
5696 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5697 Calculate the opcodes directly, rather than copying from a template.
5698 Only flush the code part of the trampoline.
5699 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5701 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5703 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5704 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5705 (INCOMING_RETURN_ADDR_RTX): Likewise.
5706 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5708 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5709 with RETURN_ADDR_REGNUM.
5710 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5711 * config/mips/mips.c (mips16_build_call_stub): Replace
5712 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5713 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5714 (mips_print_operand_punctuation): Likewise.
5715 (mips_frame_set): Likewise.
5716 (mips16e_output_save_restore): Likewise.
5717 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5718 (mips_save_reg_p): Likewise.
5719 (mips_return_addr): Likewise.
5720 (mips_set_return_address): Likewise.
5721 (mips_direct_save_slot_move_p): Likewise.
5722 (mips_output_function_prologue): Likewise.
5723 (mips_restore_reg): Likewise.
5724 (mips_expand_epilogue): Likewise.
5725 (mips_epilogue_uses): Likewise.
5726 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5727 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5728 (clear_hazard_<mode>): Likewise.
5729 (call_internal): Likewise.
5730 (call_internal_direct): Likewise.
5731 (call_direct_split): Likewise.
5732 (call_value_internal): Likewise.
5733 (call_value_split): Likewise.
5734 (call_value_internal_direct): Likewise.
5735 (call_value_direct_split): Likewise.
5736 (call_value_multiple_internal): Likewise.
5737 (call_value_multiple_split): Likewise.
5739 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5740 Jakub Jelinek <jakub@redhat.com>
5742 PR rtl-optimization/41511
5743 * combine.c (record_value_for_reg): Pass explicit values as argument
5744 to get_last_value_validate.
5745 (get_last_value_validate): Document INSN parameter.
5746 For non-readonly MEMs, assume they might have been modified if INSN
5747 was in another basic block.
5748 (get_last_value): Minor reformatting.
5750 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5753 * final.c (asm_str_count): Split out from asm_insn_count.
5754 * rtl.h (asm_str_count): New prototype.
5755 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5758 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5760 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5762 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5763 Rafael Espindola <espindola@google.com>
5765 * gengtype.c (write_types): Moved call to write_func_for_structure
5766 into seperate loops.
5768 2009-10-05 Richard Guenther <rguenther@suse.de>
5771 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5772 (input_cgraph_1): Input toplevel asms.
5774 2009-10-05 Richard Guenther <rguenther@suse.de>
5777 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5778 (external_aggregate_decl_p): Likewise.
5779 (lto_symtab_compatible): Re-structure. Remove dead code.
5780 For variables ignore toplevel qualifiers when comparing types.
5781 Issue warnings, not errors for mismatched user-alignment.
5783 2009-10-05 Richard Guenther <rguenther@suse.de>
5787 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5788 (struct lto_symtab_identifier_def): Likewise.
5789 (struct lto_symtab_decl_def): Likewise.
5790 (struct lto_symtab_entry_def): New.
5791 (lto_symtab_identifier_t): Rename to ...
5792 (lto_symtab_entry_t): ... this.
5793 (lto_symtab_decls): Remove.
5794 (lto_symtab_base_hash): Rename to ...
5795 (lto_symtab_entry_hash): ... this.
5796 (lto_symtab_base_eq): Rename to ...
5797 (lto_symtab_entry_eq): ... this.
5798 (lto_symtab_base_marked_p): Rename to ...
5799 (lto_symtab_entry_marked_p): ... this.
5800 (lto_symtab_identifier_marked_p): Remove.
5801 (lto_symtab_decl_marked_p): Likewise.
5802 (lto_symtab_maybe_init_hash_tables): Rename to ...
5803 (lto_symtab_maybe_init_hash_table): ... this.
5804 (lto_symtab_set_resolution_and_file_data): Remove.
5805 (lto_symtab_register_decl): New function.
5806 (lto_symtab_get_identifier): Remove.
5807 (lto_symtab_get): New function.
5808 (lto_symtab_get_resolution): Adjust.
5809 (lto_symtab_get_identifier_decl): Remove.
5810 (lto_symtab_set_identifier_decl): Likewise.
5811 (lto_symtab_merge_decl): Rename to ...
5812 (lto_symtab_merge): ... this. Rewrite.
5813 (lto_symtab_merge_var): Remove.
5814 (lto_symtab_merge_fn): Likewise.
5815 (lto_symtab_prevailing_decl): Adjust.
5816 (lto_cgraph_replace_node): New function.
5817 (lto_symtab_merge_decls_2): Likewise.
5818 (lto_symtab_merge_decls_1): Likewise.
5819 (lto_symtab_fixup_var_decls): Likewise.
5820 (lto_symtab_resolve_symbols): Likewise.
5821 (lto_symtab_merge_decls): Likewise.
5822 (lto_symtab_prevailing_decl): Adjust.
5823 (lto_symtab_get_symtab_def): Remove.
5824 (lto_symtab_get_file_data): Likewise.
5825 (lto_symtab_clear_resolution): Adjust.
5826 (lto_symtab_clear_resolution): Likewise.
5827 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5828 (input_cgraph_1): Likewise.
5829 * lto-streamer-in.c (get_resolution): Do not provide fake
5830 symbol resolutions here.
5831 (deferred_global_decls): Remove.
5832 (lto_register_deferred_decls_in_symtab): Likewise.
5833 (lto_register_var_decl_in_symtab): Change signature, register
5834 variable via lto_symtab_register_decl.
5835 (lto_register_function_decl_in_symtab): Likewise.
5836 (lto_read_tree): Adjust.
5837 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5838 (lto_symtab_merge_var): Likewise.
5839 (lto_symtab_merge_fn): Likewise.
5840 (lto_symtab_register_decl): Declare.
5841 (lto_symtab_merge_decls): Likewise.
5843 2009-10-05 Richard Guenther <rguenther@suse.de>
5845 PR tree-optimization/23821
5846 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5847 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5848 simple IV increments.
5850 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5852 * config/arm/arm.c (arm_override_options): Really initialize
5853 flag_dwarf2_cfi_asm to 0.
5855 2009-10-05 Doug Kwan <dougkwan@google.com>
5857 PR rtl-optimization/41574
5858 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5859 floating point and we are not doing unsafe math optimizations.
5861 2009-10-03 Simon Baldwin <simonb@google.com>
5862 Cary Coutant <ccoutant@google.com>
5863 Rafael Espindola <espindola@google.com>
5864 Richard Guenther <rguenther@suse.de>
5865 Jan Hubicka <jh@suse.cz>
5866 Doug Kwan <dougkwan@google.com>
5867 H.J. Lu <hongjiu.lu@intel.com>
5868 Bill Maddox <maddox@google.com>
5869 Ryan Mansfield <rmansfield@qnx.com>
5870 Diego Novillo <dnovillo@google.com>
5871 Ollie Wild <aaw@google.com>
5872 Kenneth Zadeck <zadeck@naturalbridge.com>
5874 * lto-cgraph.c: New file.
5875 * lto-compress.c: New file.
5876 * lto-compress.h: New file.
5877 * lto-opts.c: New file.
5878 * lto-section-in.c: New file.
5879 * lto-section-out.c: New file.
5880 * lto-streamer-in.c: New file.
5881 * lto-streamer-out.c: New file.
5882 * lto-streamer.c: New file.
5883 * lto-streamer.h: New file.
5884 * lto-symtab.c: New file.
5885 * lto-wpa-fixup.c: New file.
5886 * lto-wrapper.c: New file.
5888 2009-10-03 Simon Baldwin <baldwin@google.com>
5889 Ben Elliston <bje@au.ibm.com>
5890 Rafael Espindola <espindola@google.com>
5891 Nathan Froyd <froydnj@codesourcery.com>
5892 Jan Hubicka <jh@suse.cz>
5893 Doug Kwan <dougkwan@google.com>
5894 Diego Novillo <dnovillo@google.com>
5895 Kenneth Zadeck <zadeck@naturalbridge.com>
5897 * Makefile.in (enable_lto): New.
5898 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5899 (LINKER_PLUGIN_API_H): Define.
5900 (LTO_SYMTAB_H): Define.
5901 (LTO_STREAMER_H): Define.
5902 (TREE_VECTORIZER_H): Define.
5903 (INCLUDES): Add LIBELFINC.
5904 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5905 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5906 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5907 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5908 (native): Add lto-wrapper$(exeext)
5909 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5910 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5911 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5912 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5913 (varasm.o): Add dependency on tree-iterator.h.
5914 (cgraph.o): Add dependency on cif-code.def.
5915 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5916 (ipa-pure-const.o): Likewise.
5917 (GTFILES): Add lto-symtab.c.
5918 (install-lto-wrapper): New.
5919 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5920 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5921 * config.in: Regenerate.
5923 2009-10-03 Rafael Espindola <espindola@google.com>
5924 Diego Novillo <dnovillo@google.com>
5926 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5927 ipa_write_summaries.
5928 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5930 (cgraph_optimize): Make extern.
5932 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5933 Kenneth Zadeck <zadeck@naturalbridge.com>
5935 * toplev.c (in_lto_p): Declare.
5936 * collect2.c (scan_prog_file): Read all the output when reading
5937 information for LTO.
5938 (enum lto_mode_d): Declare.
5940 2009-10-03 Richard Guenther <rguenther@suse.de>
5941 Diego Novillo <dnovillo@google.com>
5943 * gimple.c: Include target.h and alias.h.
5944 (gimple_types): Declare.
5945 (type_hash_cache): Declare.
5946 (gimple_alloc_stat): Make extern.
5947 (gimple_build_eh_must_not_throw): Call
5948 gimple_eh_must_not_throw_set_fndecl.
5949 (struct type_pair_d): Declare.
5950 (type_pair_t): Declare.
5951 (type_pair_hash): New.
5952 (type_pair_eq): New.
5953 (lookup_type_pair): New.
5954 (gimple_force_type_merge): New.
5955 (compare_type_names_p): New.
5956 (compare_field_offset): New.
5957 (gimple_types_compatible_p): New.
5958 (struct sccs): Declare.
5959 (next_dfs_num): Declare.
5960 (iterative_hash_gimple_type): New.
5962 (iterative_hash_type_name): New.
5963 (iterative_hash_gimple_type): New.
5964 (gimple_type_hash): New.
5965 (gimple_type_eq): New.
5966 (gimple_register_type): New.
5967 (print_gimple_types_stats): New.
5968 (gimple_signed_or_unsigned_type): New.
5969 (gimple_unsigned_type): New.
5970 (gimple_signed_type): New.
5971 (gimple_get_alias_set): New.
5972 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5973 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5974 (gimple_force_type_merge): Declare.
5975 (gimple_types_compatible_p): Declare.
5976 (gimple_register_type): Declare.
5977 (print_gimple_types_stats): Declare.
5978 (gimple_unsigned_type): Declare.
5979 (gimple_signed_type): Declare.
5980 (gimple_get_alias_set): Declare.
5981 (gimple_eh_must_not_throw_set_fndecl): New.
5983 2009-10-03 Jan Hubicka <jh@suse.cz>
5984 Kenneth Zadeck <zadeck@naturalbridge.com>
5986 * ipa-pure-const.c: Include lto-streamer.h.
5987 (register_hooks): Factor out of ...
5988 (generate_summary): ... here.
5989 (pure_const_write_summary): New.
5990 (pure_const_read_summary): New.
5991 (pass_ipa_pure_const): Add pure_const_write_summary and
5992 pure_const_read_summary.
5993 * ipa-reference.c: Include lto-streamer.h.
5994 (add_new_function): New.
5995 (remove_node_data): New.
5996 (duplicate_node_data): New.
5997 (ipa_init): Guard against multiple calls.
5998 Move hook setup from analyze_function.
5999 (write_node_summary_p): New.
6000 (ipa_reference_write_summary): New.
6001 (ipa_reference_read_summary): New.
6002 (pass_ipa_reference): Add ipa_reference_write_summary and
6003 ipa_reference_read_summary.
6004 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6005 (struct cgraph_edge): Add fields lto_stmt_uid and
6006 call_stmt_cannot_inline_p.
6007 (cgraph_optimize): Declare.
6008 (cgraph_decide_is_function_needed): Declare.
6009 (reset_inline_failed): Declare.
6010 (enum LTO_cgraph_tags): Declare.
6011 (LTO_cgraph_tag_names): Declare.
6012 (LCC_NOT_FOUND): Define.
6014 2009-10-03 Doug Kwan <dougkwan@google.com>
6015 Rafael Espindola <espindola@google.com>
6016 Jan Hubicka <jh@suse.cz>
6017 Diego Novillo <dnovillo@google.com>
6018 Kenneth Zadeck <zadeck@naturalbridge.com>
6020 * passes.c (all_regular_ipa_passes): New.
6021 (all_ipa_passes): Rename to all_small_ipa_passes.
6022 (init_optimization_passes): Init all_regular_ipa_passes.
6023 * tree-pass.h (all_regular_ipa_passes): New.
6024 (all_ipa_passes): Rename to all_small_ipa_passes.
6025 * passes.c (all_lto_gen_passes): New.
6026 (init_optimization_passes): Initialize all_lto_gen_passes.
6027 (execute_ipa_summary_passes): Make non-static.
6028 (ipa_write_summaries_1): New.
6029 (ipa_write_summaries_2): New.
6030 (ipa_write_summaries): New.
6031 (ipa_write_summaries_of_cgraph_node_set): New.
6032 (ipa_read_summaries_1): New.
6033 (ipa_read_summaries): New.
6034 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6035 (execute_regular_ipa_pass_list): Remove.
6036 (init_optimization_passes): Schedule
6037 pass_rebuild_cgraph_edges and pass_early_inline outside
6038 of pass_all_early_optimizations. Document reason.
6039 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6040 pass_ipa_lto_finish_out): New pass.
6041 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6042 (execute_all_ipa_transforms): New.
6043 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6044 (dump_properties, debug_properties): New.
6045 * tree-optimize.c (gate_all_early_local_passes): Return
6046 false if we are in lto1.
6047 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6048 * tree-pass.h (execute_all_ipa_transforms): Declare.
6049 (pass_ipa_function_and_variable_visibility): Declare.
6050 (pass_ipa_early_inline): Declare.
6051 (pass_ipa_lto_gimple_out): Declare.
6052 (pass_ipa_lto_wpa_fixup): Declare.
6053 (pass_ipa_lto_finish_out): Declare.
6054 (all_small_ipa_passes, all_regular_ipa_passes,
6055 all_lto_gen_passes): Declare.
6056 (execute_ipa_summary_passes): Declare.
6057 (execute_all_ipa_transforms): Declare.
6058 (ipa_write_summaries): Declare
6059 (ipa_write_summaries_of_cgraph_node_set): Declare.
6060 (ipa_read_summaries): Declare.
6062 2009-10-03 Doug Kwan <dougkwan@google.com>
6063 Ollie Wild <aaw@google.com>
6065 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6067 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6068 (lto_mode): New variable.
6069 (maybe_run_lto_and_relink): Handle the -fwpa option.
6070 (main): Handle the -fwpa option.
6071 (maybe_unlink_list): New function.
6072 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6073 * common.opt (flto): New flag.
6074 * toplev.c (flag_generate_lto): Declare.
6076 2009-10-03 Simon Baldwin <simonb@google.com>
6078 * common.opt (flto-compression-level): New flag.
6080 * opts.c: Include lto-opts.h.
6081 (handle_option): Call lto_register_user_option for each
6082 valid option handled.
6083 (decode_options): Clear registered options before the options
6086 2009-10-03 Cary Coutant <ccoutant@google.com>
6088 * collect2.c (is_elf): New function.
6089 (scan_prog_file): Require LTO object to be in ELF format.
6091 2009-10-03 Rafael Espindola <espindola@google.com>
6093 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6094 libgcc to the linker.
6096 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6098 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6099 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6101 * collect2.h (collect_execute): Add flags argument.
6102 * tlink.c (tlink_execute): Update call to collect_execute.
6103 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6104 (use_linker_plugin): New.
6105 (use_linker_plugin_spec_function): New.
6106 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6107 (linker_plugin_file_spec): New.
6108 (lto_wrapper_spec): New.
6109 (lto_gcc_spec): New.
6110 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6111 (static_spec_functions): Add use-linker-plugin.
6112 (process_command): Handle -use-linker-plugin.
6113 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6114 linker_plugin_file_spec and lto_gcc_spec.
6115 (use_linker_plugin_spec_function): New.
6117 2009-10-03 Richard Guenther <rguenther@suse.de>
6121 * tree.h (is_lang_specific): Include LANG_TYPE.
6122 * tree.c (find_decls_types_r): Manually add interesting parts
6123 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6125 * gimple.c (type_pair_hash): Make symmetric.
6126 (type_pair_eq): Likewise.
6127 (lookup_type_pair): Increase initial hashtable size.
6128 (gimple_force_type_merge): Rely on type-pair symmetry.
6129 (visit): Remove excessive checking code.
6130 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6131 (gimple_register_type): Remove getenv calls, shrink initial
6135 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6136 inline functions if not generating lto output.
6139 * toplev.c (finalize): In WPA mode remove the asm file.
6141 2009-10-03 Doug Kwan <dougkwan@google.com>
6143 * ipa-inline.c (cgraph_mark_inline): Check
6144 edge->call_stmt_cannot_inline_p instead of calling
6145 gimple_call_cannot_inline_p.
6146 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6147 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6148 (inline_generate_summary): Do nothing in LTRANS.
6149 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6150 exists before calling gimple_call_cannot_inline_p.
6151 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6152 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6153 Update new_edge->lto_stmt_uid.
6154 * cgraphbuild.c (reset_inline_failed): New.
6156 * common.opt (fwpa): New flag.
6157 (fltrans): New option.
6158 * gcc.c (gcc_lto_option_t): New type.
6159 (current_lto_option): New variable.
6160 (lto_single_spec_function): Remove and is replaced by ..
6161 (lto_option_spec_function): New function.
6162 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6163 passing the -flto flag.
6164 (cc1_options): Separate non-LTO related parts into ..
6165 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6166 (lto1_options): New spec for lto FE.
6167 (link_lto_options): New spec for handling LTO flags in linker.
6168 (invoke_lto_single): Re-format to fit in 80 column. Replace
6169 lto-single with lto-option.
6170 (static_specs): Add cc1_non_lto_options, lto1_options and
6172 (static_spec_function): Replace lto-single with lto-option.
6173 (process_command): Handle -flto, -fwpa and -fltran by setting
6174 current_lto_option and not passing it to subprocess unconditionally.
6176 2009-10-03 Bill Maddox <maddox@google.com>
6178 Add `gcc' driver support for link-time code generation (LTO).
6180 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6181 (lto_flag, lto_objects, lto_o_file): New variables.
6182 (struct lto_object, struct lto_object_list): New structures.
6183 (collect_exit, handler): Remove LTO temporary output file on exit.
6184 (add_lto_object): New function.
6185 (maybe_run_lto_and_relink): New function. Perform link time code
6186 generation and relinking for object files containing LTO information.
6187 (main): Invoke maybe_run_lto_and_relink().
6188 (dump_argv): New function. For debugging, currently disabled.
6189 (scan_prog_file): Add LTO information pass.
6190 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6192 * toplev.c (compile_file): Emit assembler directive to create
6193 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6195 2009-10-03 Diego Novillo <dnovillo@google.com>
6197 * c.opt: Add LTO to warn_abi and warn_psabi.
6199 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6200 inline function. Ignore language-specific nodes. Update all users.
6201 (find_decls_types_r): Do not traverse the subtrees of
6202 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6203 * tree.h (is_lang_specific): New.
6204 * langhooks.h (struct lang_hooks_for_decls): Remove
6205 may_need_assembler_name_p. Update all users.
6207 * c-common.c (set_builtin_user_assembler_name): Move ...
6208 * builtins.c (set_builtin_user_assembler_name): ... here.
6209 (is_builtin_name): Add comment
6210 (is_builtin_fn): New.
6211 * except.c (output_ttype): Only call
6212 lookup_type_for_runtime if TYPE is not a runtime type.
6214 * passes.c (register_pass): Call position_pass on
6215 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6216 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6217 (TV_IPA_LTO_DECL_IO): Define.
6218 (TV_IPA_LTO_CGRAPH_IO): Define.
6220 (TV_WHOPR_WPA): Define.
6221 (TV_WHOPR_WPA_IO): Define.
6222 (TV_WHOPR_LTRANS): Define.
6223 (TV_WHOPR_WPA_FIXUP): Define.
6224 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6225 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6226 * tree-flow.h (tree_node_can_be_shared): Declare.
6227 * tree-inline.c (tree_can_inline_p): Check that E has a
6228 statement associated with it.
6229 * tree.c (free_lang_data_in_binf): Factor out of ...
6230 (free_lang_data_in_type): ... here.
6231 Call RECORD_OR_UNION_TYPE_P.
6232 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6233 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6234 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6235 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6236 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6237 (gate_free_lang_data): Return true if flag_generate_lto is set.
6238 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6239 * c-common.h (set_builtin_user_assembler_name): Move ...
6240 * tree.h (set_builtin_user_assembler_name): ... here.
6242 * common.opt (flto-report): New flag.
6243 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6244 * collect2.c (scan_prog_file): Send the error output of
6245 'nm' to HOST_BIT_BUCKET.
6247 2009-10-03 Ollie Wild <aaw@google.com>
6249 * langhooks-def.h (lhd_begin_section): New function declaration.
6250 (lhd_write_section): New function declaration.
6251 (lhd_end_section): New function declaration.
6252 (LANG_HOOKS_BEGIN_SECTION): New macro.
6253 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6254 (LANG_HOOKS_END_SECTION): New macro.
6255 (LANG_HOOKS_LTO): New macro.
6256 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6257 * langhooks.c (output.h): Add include.
6258 (saved_section): New static variable.
6259 (lhd_begin_section): New function.
6260 (lhd_write_section_data): New function.
6261 (lhd_end_section): New function.
6262 * langhooks.h (struct lang_hooks_for_lto): New structure.
6263 (struct lang_hooks): Add member lto.
6264 * Makefile.in (langhooks.o): Add dependency on output.h.
6266 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6268 2009-10-03 Richard Guenther <rguenther@suse.de>
6270 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6273 2009-10-03 Simon Baldwin <simonb@google.com>
6274 Richard Guenther <rguenther@suse.de>
6275 Janis Johnson <janis187@us.ibm.com>
6276 Doug Kwan <dougkwan@google.com>
6277 Diego Novillo <dnovillo@google.com>
6278 Ramana Radhakrishnan <ramana.r@gmail.com>
6279 Ollie Wild <aaw@google.com>
6281 * doc/install.texi: Add documentation for libelf and --enable-lto.
6282 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6283 -flto-report, -flto-compression-level and -use-linker-plugin.
6284 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6285 Add section for LTO Testing.
6287 2009-10-02 Cary Coutant <ccoutant@google.com>
6289 Add support for comdat type sections for DWARF v4.
6290 Merge from dwarf4 branch.
6292 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6293 (dw_die_ref): Define vector type.
6294 (enum dw_val_class): Add dw_val_class_data8.
6295 (struct dw_val_struct): Add v.val_data8.
6296 (comdat_type_node_ref): New type.
6297 (struct die_struct): Move die_symbol into a union; add new field
6298 die_type_node. Change all uses.
6299 (comdat_type_node): New type.
6300 (skeleton_chain_node): New type.
6301 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6302 (comdat_type_list): New variable.
6303 (dwarf_tag_name): Add DW_TAG_type_unit.
6304 (dwarf_attr_name): Add DW_AT_signature.
6305 (add_AT_data8): New function.
6306 (replace_child): New function.
6307 (move_all_children): New function.
6308 (print_signature): New function.
6309 (print_die): Print signature information; add dw_val_class_data8.
6310 (attr_checksum): Support dw_val_class_data8.
6311 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6312 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6313 (checksum_sleb128, checksum_uleb128): New functions.
6314 (checksum_die_context): New function.
6315 (loc_checksum_ordered): New function.
6316 (attr_checksum_ordered): New function.
6317 (struct checksum_attributes): New structure.
6318 (collect_checksum_attributes): New function.
6319 (die_checksum_ordered): New function.
6320 (generate_type_signature): New function.
6321 (same_dw_val_p): Add dw_val_class_data8.
6322 (is_symbol_die): Use new is_declaration_die function.
6323 (is_declaration_die): New function.
6324 (should_move_die_to_comdat): New function.
6325 (clone_die): New function.
6326 (clone_tree): New function.
6327 (clone_as_declaration): New function.
6328 (copy_declaration_context): New function.
6329 (generate_skeleton_ancestor_tree): New function.
6330 (generate_skeleton_bottom_up): New function.
6331 (generate_skeleton): New function.
6332 (remove_child_or_replace_with_skeleton): New function.
6333 (break_out_comdat_types): New function.
6334 (struct decl_table_entry): New type.
6335 (htab_decl_hash): New function.
6336 (htab_decl_eq): New function.
6337 (htab_decl_del): New function.
6338 (copy_ancestor_tree): New function.
6339 (copy_decls_walk): New function.
6340 (copy_decls_for_unworthy_types): New function.
6341 (build_abbrev_table): Don't assert on missing die_symbol when doing
6342 comdat type sections.
6343 (size_of_die): Use DW_FORM_sig8 for external references. Add
6345 (unmark_dies): Don't assert for unmarked dies when doing comdat
6347 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6348 (output_signature): New function.
6349 (output_die): Likewise.
6350 (output_compilation_unit_header): Mark output as DWARF version 3
6351 even if generating DWARF 4.
6352 (output_comdat_type_unit): New function.
6353 (output_line_info): Mark output as DWARF version 3 even if generating
6355 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6357 (dwarf2out_end_source_file): Likewise.
6358 (prune_unused_types_walk_attribs): Don't follow references into
6359 comdat type sections.
6360 (prune_unused_types_mark): When generating type units, do not mark
6361 children of non-defining declarations of types; do mark children of
6363 (prune_unused_types): Process comdat type sections.
6364 (htab_ct_hash): New function.
6365 (htab_ct_eq): New function.
6366 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6367 Add a pointer to the line table from type unit entries so
6368 DW_AT_decl_file has meaning.
6369 * varasm.c (default_elf_asm_named_section): Use identifier name as
6370 comdat key instead of lang hook.
6372 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6374 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6376 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6378 * config/i386/i386.md (SWIM248): New mode iterator.
6379 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6380 divmodhi4 patterns using SWIM248 macro.
6381 (*divmod<mode>4): Macroize insn_and_split pattern from
6382 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6383 and their corresponding splitters usign SWIM248 macro. Split SImode
6384 insn to generate cltd and DImode insn to generate cqto instead of
6385 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6386 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6387 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6388 *divmodsi_noext patterns using SWIM248 macro.
6389 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6390 udivmodhi4 patterns using SWIM248 macro.
6391 (*udivmod<mode>4): Macroize insn_and_split pattern from
6392 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6393 corresponding splitters using SWIM248 macro.
6394 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6395 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6397 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6399 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6400 of zero-sized element is zero-sized regardless of its extent.
6402 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6405 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6406 * configure: Regenerated.
6407 * config.in: Regenerated.
6408 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6409 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6410 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6411 not emitting .eh_frame, emit .cfi_sections .debug_frame
6416 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6417 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6419 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6420 vars use DECL_RTL with resetting it back to NULL afterwards.
6421 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6422 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6423 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6424 the attribute type allows it, otherwise use DW_FORM_dataN.
6425 (mem_loc_descriptor): Handle CONST_STRING.
6426 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6427 Handle MEM with CONST_STRING address using add_AT_string.
6428 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6429 CONST_STRING for const arrays initialized with a string literal.
6430 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6431 (dwarf2out_finish): Call resolve_addr.
6433 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6434 Maxim Kuvyrkov <maxim@codesourcery.com>
6436 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6438 2009-10-02 Nick Clifton <nickc@redhat.com>
6440 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6441 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6443 2009-10-01 Jan Hubicka <jh@suse.cz>
6445 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6446 (cgraph_create_virtual_clone): Just pass redirect_callers
6448 * cgraph.h (cgraph_clone_node): Update prototype.
6449 * ipa-pure-const.c (self_recursive_p): New function.
6450 (propagate): Use it.
6451 * ipa-inline.c (cgraph_clone_inlined_nodes,
6452 cgraph_decide_recursive_inlining): Update.
6454 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6456 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6457 instructions for TARGET_OCTEON.
6459 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6461 * config/arm/arm.c (arm_override_options): Turn off
6462 flag_dwarf2_cfi_asm for AAPCS variants.
6464 2009-10-01 Martin Jambor <mjambor@suse.cz>
6467 * tree-sra.c (convert_callers): Do not call
6468 compute_inline_parameters on one caller more than once.
6470 2009-10-01 Nick Clifton <nickc@redhat.com>
6472 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6473 an empty string if not already defined.
6475 2009-10-01 Martin Jambor <mjambor@suse.cz>
6478 * tree-sra.c (is_va_list_type): New function.
6479 (find_var_candidates): Call is_va_list_type.
6480 (find_param_candidates): Check that the type or the type pointed
6481 to are not va_list types.
6483 2009-10-01 Martin Jambor <mjambor@suse.cz>
6486 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6487 DECL_ARTIFICIAL (param_decl) is true.
6489 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6491 * tree.h (tree_decl_common::lang_flag_8): New.
6492 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6494 * c-common.h (RID_CONSTEXPR): New.
6496 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6498 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6499 Use ref-all pointers.
6500 (alpha_gimplify_va_arg): Ditto.
6502 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6505 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6506 before insn counting loop now that BB_END (bb) is counted. Ensure
6507 the return value isn't zero.
6509 2009-09-30 Nick Clifton <nickc@redhat.com>
6511 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6512 with separate definitions of c_target_objs and cxx_target_objs.
6513 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6515 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6516 sh_symbian_import_export_class.
6517 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6518 * config/sh/symbian.c: Delete, moving code into...
6519 * config/sh/symbian-base.c: ... here
6520 * config/sh/symbian-c.c: ... and here
6521 * config/sh/symbian-cxx.c: ... and here.
6523 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6526 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6527 of plus RTX into register.
6529 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6531 * doc/install.texi: Linguistic and markup fixes.
6532 (Configuration) <--disable-cpp>: Remove description.
6533 <--enable-maintainer-mode>: Autotools files are affected, too.
6534 <--with-sysroot>: Improve description.
6535 (Building): Bump required GNU make version.
6537 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6539 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6540 (x86_64-*-*): Ditto.
6542 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6543 intrinisics for FMA4.
6544 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6545 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6546 Add FMA4 check and fma4intrin.h.
6547 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6549 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6550 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6551 constant for FMA4 support.
6552 (UNSPEC_FMA4_FMADDSUB): Ditto.
6553 (UNSPEC_FMA4_FMSUBADD): Ditto.
6554 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6555 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6556 (ix86_expand_fma4_multiple_memory): Ditto.
6557 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6558 (OPTION_MASK_ISA_FMA4_UNSET): New.
6559 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6560 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6561 (ix86_handle_option): Handle -mfma4.
6562 (isa_opts): Handle -mfma4.
6563 (enum pta_flags): Add PTA_FMA4.
6564 (override_options): Add FMA4 support.
6565 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6566 (IX86_BUILTIN_VFMADDSD): Ditto.
6567 (IX86_BUILTIN_VFMADDPS): Ditto.
6568 (IX86_BUILTIN_VFMADDPD): Ditto.
6569 (IX86_BUILTIN_VFMSUBSS): Ditto.
6570 (IX86_BUILTIN_VFMSUBSD): Ditto.
6571 (IX86_BUILTIN_VFMSUBPS): Ditto.
6572 (IX86_BUILTIN_VFMSUBPD): Ditto.
6573 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6574 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6575 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6576 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6577 (IX86_BUILTIN_VFNMADDSS): Ditto.
6578 (IX86_BUILTIN_VFNMADDSD): Ditto.
6579 (IX86_BUILTIN_VFNMADDPS): Ditto.
6580 (IX86_BUILTIN_VFNMADDPD): Ditto.
6581 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6582 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6583 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6584 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6585 (IX86_BUILTIN_VFMADDPS256): Ditto.
6586 (IX86_BUILTIN_VFMADDPD256): Ditto.
6587 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6588 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6589 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6590 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6591 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6592 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6593 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6594 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6595 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6596 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6597 (enum multi_arg_type): New enum for describing the various FMA4
6598 intrinsic argument types.
6599 (bdesc_multi_arg): New table for FMA4 intrinsics.
6600 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6601 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6603 (ix86_expand_builtin): Add FMA4 intrinsic support.
6604 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6605 operand instructions.
6606 (ix86_expand_fma4_multiple_memory): New function to split the
6607 second memory reference from FMA4 instructions.
6608 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6609 (ssemodesuffixf2s): Ditto.
6610 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6612 (fma4_fmsub<mode>4): Ditto.
6613 (fma4_fnmadd<mode>4): Ditto.
6614 (fma4_fnmsub<mode>4): Ditto.
6615 (fma4_vmfmadd<mode>4): Ditto.
6616 (fma4_vmfmsub<mode>4): Ditto.
6617 (fma4_vmfnmadd<mode>4): Ditto.
6618 (fma4_vmfnmsub<mode>4): Ditto.
6619 (fma4_fmadd<mode>4256): Ditto.
6620 (fma4_fmsub<mode>4256): Ditto.
6621 (fma4_fnmadd<mode>4256): Ditto.
6622 (fma4_fnmsub<mode>4256): Ditto.
6623 (fma4_fmaddsubv8sf4): Ditto.
6624 (fma4_fmaddsubv4sf4): Ditto.
6625 (fma4_fmaddsubv4df4): Ditto.
6626 (fma4_fmaddsubv2df4): Ditto.
6627 (fma4_fmsubaddv8sf4): Ditto.
6628 (fma4_fmsubaddv4sf4): Ditto.
6629 (fma4_fmsubaddv4df4): Ditto.
6630 (fma4_fmsubaddv2df4): Ditto.
6631 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6632 instructions for intrinsics.
6633 (fma4i_fmsub<mode>4): Ditto.
6634 (fma4i_fnmadd<mode>4): Ditto.
6635 (fma4i_fnmsub<mode>4): Ditto.
6636 (fma4i_vmfmadd<mode>4): Ditto.
6637 (fma4i_vmfmsub<mode>4): Ditto.
6638 (fma4i_vmfnmadd<mode>4): Ditto.
6639 (fma4i_vmfnmsub<mode>4): Ditto.
6640 (fma4i_fmadd<mode>4256): Ditto.
6641 (fma4i_fmsub<mode>4256): Ditto.
6642 (fma4i_fnmadd<mode>4256): Ditto.
6643 (fma4i_fnmsub<mode>4256): Ditto.
6644 (fma4i_fmaddsubv8sf4): Ditto.
6645 (fma4i_fmaddsubv4sf4): Ditto.
6646 (fma4i_fmaddsubv4df4): Ditto.
6647 (fma4i_fmaddsubv2df4): Ditto.
6648 (fma4i_fmsubaddv8sf4): Ditto.
6649 (fma4i_fmsubaddv4sf4): Ditto.
6650 (fma4i_fmsubaddv4df4): Ditto.
6651 (fma4i_fmsubaddv2df4): Ditto.
6653 * doc/invoke.texi (-mfma4): Add documentation.
6654 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6656 2009-09-29 Richard Henderson <rth@redhat.com>
6658 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6659 an edge to the new destination block.
6661 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6664 * pa.c (hppa_profile_hook): Use
6665 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6667 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6668 Alexander Monakov <amonakov@ispras.ru>
6671 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6672 (not_postinc_memory_operand): New.
6673 (not_postinc_move_operand): New.
6674 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6675 (*cmovsi_internal): Ditto.
6677 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6679 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6680 restrict issue_rate in first pass when scheduling for register
6683 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6684 Rafael Avila de Espindola <espindola@google.com>
6686 * gengtype.c (plugin_output): New.
6687 (get_output_file_with_visibility): Return plugin_output for plugins.
6688 (main): Parse and use the -P option.
6689 * gty.texi: Update the command line format.
6691 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6694 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6696 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6697 out if !const_ok_for_output.
6700 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6701 case VAR_LOCATION>: Remove gcc_unreachable ().
6703 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6705 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6706 (x86_64-*-*): Ditto.
6707 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6708 back to smmintrin.h.
6709 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6710 * config/i386/x86intrin.h: Remove SSE5.
6711 * config/i386/mmintrin-common.h: Delete file.
6712 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6714 2009-09-29 Richard Guenther <rguenther@suse.de>
6716 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6717 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6719 2009-09-29 Nick Clifton <nickc@redhat.com>
6721 * function.c (current_function_name): If there is no current
6722 function just return "<none>".
6724 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6726 * tree-pass.h (register_pass_info): New structure.
6727 (pass_positioning_ops): Move enum from gcc-plugin.h.
6728 (register_pass): New function.
6729 * gcc-plugin.h (plugin_pass): Delete structure.
6730 (pass_positioning_ops): Delete enum.
6731 * plugin.c (regsiter_pass): Delete function.
6732 (position_pass): Delete function.
6733 (added_pass_nodes): Delete variable.
6734 (prev_added_pass_nodes): Delete variable.
6735 (pass_list_node): Delete structure.
6736 * passes.c (make_pass_instance): New function.
6737 (next_pass_1): Change to call make_pass_instance.
6738 (pass_list_node): Move structure from gcc-plugin.h.
6739 (added_pass_nodes): Move variable from plugin.c.
6740 (prev_added_pass_nodes): Move variable from plugin.c.
6741 (position_pass): New function.
6742 (register_pass): New function.
6744 2009-09-28 Easwaran Raman <eraman@google.com>
6746 * ifcvt.c (noce_try_abs): Recognize pattern and call
6747 expand_one_cmpl_abs_nojump.
6748 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6749 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6751 2009-09-28 Ian Lance Taylor <iant@google.com>
6754 * c-opts.c (c_common_handle_option): Don't set
6755 warn_jump_misses_init for -Wall.
6756 * doc/invoke.texi (Warning Options): Update documentation.
6758 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6760 * Makefile.in ($(out_object_file)): Depend on
6761 gt-$(basename $(notdir $(out_file))).h.
6763 2009-09-28 Richard Henderson <rth@redhat.com>
6765 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6766 * except.c (gen_eh_region): Set it.
6767 (duplicate_eh_regions_1): Copy it.
6768 * tree-eh.c (lower_resx): Use it to determine which function
6771 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6772 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6773 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6774 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6775 BUILT_IN_CXA_END_CLEANUP if necessary.
6777 * c-common.c (c_define_builtins): Update call to
6778 build_common_builtin_nodes.
6780 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6782 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6784 2009-09-28 Michael Matz <matz@suse.de>
6786 * builtins.c (interclass_mathfn_icode): New helper.
6787 (expand_builtin_interclass_mathfn): Use it here, and split folding
6789 (fold_builtin_interclass_mathfn): ... this new folder.
6790 (build_call_nofold_loc): New static helper.
6791 (build_call_nofold): New wrapper macro for above.
6792 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6793 (expand_builtin_pow): Ditto.
6794 (expand_builtin_memset_args): Ditto.
6795 (expand_builtin_printf): Ditto.
6796 (expand_builtin_fprintf): Ditto.
6797 (expand_builtin_sprintf): Ditto.
6798 (expand_builtin_memory_chk): Ditto.
6799 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6800 (expand_builtin_stpcpy): Ditto.
6801 (expand_builtin_strcmp): Ditto.
6802 (expand_builtin_strncmp): Ditto.
6803 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6804 (expand_builtin_strcpy_args): Don't call folders.
6805 (expand_builtin_memcmp): Ditto.
6806 (expand_builtin_strncpy): Ditto, and use target.
6807 (expand_builtin_memcpy): Ditto.
6808 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6809 expand_builtin_strpbrk, expand_builtin_memmove,
6810 expand_builtin_memmove_args, expand_builtin_bcopy,
6811 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6812 expand_builtin_strspn, expand_builtin_strcspn,
6813 expand_builtin_fputs): Remove these.
6814 (expand_builtin): Don't call the above, change calls to other
6815 expanders that changed prototype.
6816 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6817 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6818 fold_builtin_interclass_mathfn.
6819 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6820 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6822 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6823 * passes.c (init_optimization_passes): Move pass_fold_builtins
6824 after last phiopt pass.
6825 * tree-inline.c (fold_marked_statements): When folding builtins
6826 iterate over all instruction potentially generated.
6827 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6829 (fold_gimple_call): Use it to always fold calls (into potentially
6830 multiple instructions).
6831 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6832 calls into zero at this time.
6833 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6834 statements generated by builtin folding.
6836 2009-09-28 Nick Clifton <nickc@redhat.com>
6838 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6840 2009-09-28 Duncan Sands <baldrick@free.fr>
6842 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6843 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6844 (register_callback): Dispatch it.
6845 (invoke_plugin_callbacks): Incorporate in sanity check.
6846 * ggc.h (ggc_register_cache_tab): Add declaration.
6847 * ggc-common.c (ggc_register_root_tab): Simplify.
6848 (const_ggc_cache_tab_t): New typedef.
6849 (extra_cache_vec): New vector of dynamically added cache tables.
6850 (ggc_register_cache_tab): New function.
6851 (ggc_scan_cache_tab): New function.
6852 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6853 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6855 2009-09-27 Richard Henderson <rth@redhat.com>
6857 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6858 which we remove __builtin_stack_restore.
6860 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6862 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6863 to test for GRD_INVARIANT.
6864 (simple_rhs_p): Anything that's function_invariant_p is fine.
6866 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6868 * gengtype.c (main): Use plunge_files instead of plugin_output.
6870 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6871 Rafael Avila de Espindola <espindola@google.com>
6873 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6874 Don't print pch related info if it is false.
6875 (main): Don't print pch info in plugin mode.
6877 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6879 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6880 with dw_val_class_const_double.
6881 (struct dw_val_struct): Replace val_long_long with val_double and
6882 adjust for above change.
6883 (output_loc_operands): Likewise.
6884 (add_AT_long_long): Rename into...
6885 (add_AT_double): ...this.
6886 (print_die): Replace dw_val_class_long_long with
6887 dw_val_class_const_double and adjust.
6888 (attr_checksum): Likewise.
6889 (same_dw_val_p): Likewise.
6890 (size_of_die): Likewise.
6891 (value_format): Likewise.
6892 (output_die): Likewise.
6893 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6894 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6895 instead of add_AT_long_long.
6896 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6897 value with the precision of its type.
6899 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6902 * c-typeck.c (build_conditional_expr): Use the readonly and
6903 volatile flags of the operand types, not of the operands itself.
6905 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6907 * collect2.c (main): Look for -brtl before adding libraries.
6909 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6911 * config.gcc: Update OpenBSD targets.
6912 * config/openbsd-stdint.h: New file.
6913 * config/openbsd-libpthread.h: New file.
6914 * config/openbsd.h: Update and break out LIB_SPEC definition.
6915 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6916 * config/i386/openbsdelf.h: Correct types.
6917 * config/m68k/openbsd.h: Likewise.
6918 * config/mips/openbsd.h: Likewise.
6919 * config/vax/openbsd.h: Likewise.
6921 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6923 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6924 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6925 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6926 of the length and zero.
6928 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6930 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6931 (FLAGS_H): Add options.h $(REAL_H).
6932 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6933 (TREE_VECTORIZER_H): New.
6934 (EBITMAP_H): Renamed from EBIMAP_H.
6935 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6936 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6937 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6938 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6939 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6940 (graphite-clast-to-gimple.o, graphite-dependences.o)
6941 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6942 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6943 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6944 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6945 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6946 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6947 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6948 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6949 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6950 updated and fixed as per above changes and per
6951 check_makefile_deps.sh output.
6954 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6955 * configure: Regenerate.
6957 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6959 * doc/install.texi: Update minimum MPC version to 0.7.
6961 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6963 * doc/install.texi (Binaries): Remove reference to the binary
6964 distribution CD-ROM from the FSF.
6966 2009-09-26 Michael Matz <matz@suse.de>
6970 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6971 that are mentioned in the body.
6973 2009-09-26 Michael Matz <matz@suse.de>
6975 PR tree-optimization/41454
6976 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6977 (tree_ssa_dominator_optimize): Don't allocate and free it.
6978 (dom_opt_leave_block): Don't iterate over it.
6979 (eliminate_redundant_computations): Don't return a value.
6980 (cprop_operand, cprop_into_stmt): Ditto.
6981 (optimize_stmt): Don't defer updating stmts.
6983 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6985 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6986 generic_parameter_die, template_parameter_pack_die,
6987 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6988 renaming DW_TAG_formal_parameter_pack and
6989 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6990 and DW_TAG_GNU_template_parameter_pack.
6992 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6994 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6995 * config/v850/v850.c (v850_function_value): New function.
6996 (TARGET_FUNCTION_VALUE): Define.
6998 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7000 * tree-vect-stmts.c (vectorizable_call): Call
7001 mark_symbols_for_renaming after vect_finish_stmt_generation.
7003 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7004 to loc_descriptor_from_tree.
7005 (add_location_or_const_value_attribute): Pass 0 instead of 2
7006 for decl_by_reference_p decls.
7008 2009-09-25 Richard Guenther <rguenther@suse.de>
7011 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7014 2009-09-25 Ben Elliston <bje@au.ibm.com>
7016 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7019 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7021 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7022 form of instruction.
7024 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7027 * fold-const.c (const_binop): Handle complex int division.
7028 * tree-complex.c (expand_complex_div_straight,
7029 expand_complex_div_wide): Update comments.
7031 2009-09-24 DJ Delorie <dj@redhat.com>
7034 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7035 (reg_class): Likewise.
7036 (REG_CLASS_NAMES): Likewise.
7037 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7038 (m32c_override_options): Disable -fivopts for M32C.
7040 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7042 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7043 Delete VSX load/store with update support.
7044 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7045 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7049 (VStype_load_update): Ditto.
7050 (VStype_store_update): Ditto.
7051 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7052 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7054 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7055 load/store with update builtins.
7057 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7059 * libgcc2.c (L_trampoline): Prototype for getpagesize
7060 and mprotect in WINNT case.
7062 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7064 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7065 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7066 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7067 'outgoing' argument.
7068 (TARGET_FUNCTION_VALUE): Define.
7070 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7072 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7074 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7077 * common.opt: Initialize dwarf_strict to -1.
7078 * toplev.c (process_options): Catch unset dwarf_strict
7079 and set to 0 for all targets not overriding.
7080 * config/darwin.c (darwin_override_options): Catch unset
7081 dwarf_strict and override to 1.
7083 2009-09-24 Jeff Law <law@redhat.com>
7085 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7087 2009-09-24 Richard Guenther <rguenther@suse.de>
7089 PR tree-optimization/36143
7090 PR tree-optimization/38747
7091 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7092 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7094 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7097 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7098 return false instead of gcc_unreachable (). For CONST return the
7099 value returned by recursive call instead of always returning true.
7100 (tree_add_const_value_attribute): Return the value returned by
7101 add_const_value_attribute instead of always returning true if rtl
7104 2009-09-23 Justin Seyster <jrseys@gmail.com>
7106 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7108 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7110 * cgraphunit.c (cgraph_lower_function): Revert last change.
7111 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7112 instead of DECL_NO_STATIC_CHAIN.
7113 * tree-cfg.c (verify_gimple_call): Likewise.
7114 * tree-nested.c (get_chain_decl, get_chain_field,
7115 convert_tramp_reference_op, convert_gimple_call): Likewise.
7116 (convert_all_function_calls): Likewise. Always set or clear
7117 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7118 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7119 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7121 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7122 DECL_NO_STATIC_CHAIN.
7123 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7124 instead of DECL_NO_STATIC_CHAIN.
7125 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7126 decl_function_context.
7127 * varasm.c (initializer_constant_valid_p): Likewise.
7128 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7129 (DECL_STATIC_CHAIN): ... this.
7130 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7131 instead of DECL_NO_STATIC_CHAIN.
7133 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7134 Rafael Avila de Espindola <espindola@google.com>
7136 * gengtype.c (nb_plugin_files): Make it unsigned to match
7137 num_gt_files. Adjust other variables to avoid warnings.
7138 (main): Allocate an all zero lang_bitmap before each plugin file name
7139 to match regular file names.
7141 2009-09-23 Richard Henderson <rth@redhat.com>
7143 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7144 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7145 static chain passed in memory.
7146 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7147 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7148 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7149 STATIC_CHAIN_REGNUM defined.
7151 * config/picochip/picochip-protos.h: s/class/klass/.
7152 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7153 (picochip_static_chain): New.
7154 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7155 (STATIC_CHAIN_INCOMING): Remove.
7157 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7158 (xtensa_static_chain): New.
7159 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7160 (STATIC_CHAIN_INCOMING): Remove.
7162 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7164 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7165 * config/pa/pa-protos.h (function_value): Remove.
7166 * config/pa/pa.c (pa_function_value): Rename from function_value.
7167 Make static, add 'outgoing' argument.
7168 (TARGET_FUNCTION_VALUE): Define.
7170 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7172 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7173 instead of cfun->machine->is_leaf.
7174 * config/avr/avr.h (machine_function): Remove is_leaf field.
7176 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7179 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7180 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7181 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7182 the same size, prefer DW_OP_stack_value.
7183 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7184 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7186 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7189 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7191 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7194 * cfgexpand.c (convert_debug_memory_address): New.
7195 (expand_debug_expr): Convert base address and offset to the same
7196 mode. Use it to convert addresses to other modes. Accept
7199 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7202 * function.h (types_used_by_vars_hash): Declare new hash table.
7203 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7204 equality and hash function for the hash table.
7205 (types_used_by_cur_var_decl): Declare a new global chained list.
7206 (types_used_by_var_decl_insert): Declare new function.
7207 * function.c (types_used_by_vars_hash): Define the hashtable ...
7208 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7209 its equality and hash functions.
7210 (hash_types_used_by_vars_entry): New hash helper.
7211 (types_used_by_cur_var_decl): Define the global chained list.
7212 (used_types_insert): Update the list of types used by the global
7213 variable being parsed.
7214 (types_used_by_var_decl_insert): Define new function.
7215 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7216 * c-common.c (record_types_used_by_current_var_decl): ... new
7218 * c-decl.c (finish_decl): Record the types used by the global
7219 variable declaration we've just parsed.
7220 * dwarf2out.c (premark_used_types): Insert a new line between
7221 comment and function.
7222 (premark_used_types_helper): Fix comment.
7223 (premark_types_used_by_global_vars_helper,
7224 premark_types_used_by_global_vars): New functions.
7225 (prune_unused_types): Do not prune types used by global variables.
7227 2009-09-23 Richard Guenther <rguenther@suse.de>
7229 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7230 produced for bigendian targets with promoted subregs.
7232 2009-09-23 Richard Guenther <rguenther@suse.de>
7234 * value-prof.c (gimple_ic): Purge old EH edges only after building
7237 2009-09-23 Nick Clifton <nickc@redhat.com>
7239 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7241 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7244 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7247 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7248 on non-nested functions.
7250 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7251 Jan Hubicka <jh@suse.cz>
7253 * dwarf2out.c (loc_list_plus_const): Only define if
7254 DWARF2_DEBUGGING_INFO.
7255 (address_of_int_loc_descriptor): Likewise.
7258 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7260 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7263 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7264 constant is more than zero.
7266 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7269 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7270 call final to emit non-scheduled prologue, instead insert at entry.
7272 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7273 Joseph S. Myers <joseph@codesourcery.com>
7275 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7277 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7278 Rafael Avila de Espindola <espindola@google.com>
7280 * gengtype.c (is_file_equal): New function.
7281 (close_output_files): Use is_file_equal. Free of->buf.
7283 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7284 Rafael Avila de Espindola <espindola@google.com>
7286 * gengtype.c (write_types, write_local): Add the output_header
7287 argument. Update all callers.
7289 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7291 * dwarf2out.c (template_parameter_pack_die,
7292 gen_formal_parameter_pack_die ): New functions.
7293 (make_ith_pack_parameter_name): Remove this function.
7294 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7295 DW_TAG_formal_parameter_pack.
7296 (gen_generic_params_dies): Represent each template parameter pack
7297 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7298 represented by usual DW_TAG_template_*_parameter DIEs that are
7299 children of the DW_TAG_template_parameter_pack element DIE.
7300 (generic_parameter_die): This doesn't deal with parameter pack
7301 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7302 of parameter pack DIEs.
7303 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7304 in certain cases, e.g. for pack elements.
7305 (gen_formal_types_die, gen_decl_die): Adjust usage of
7306 gen_formal_parameter_die.
7307 (gen_subprogram_die): Represent each function parameter pack by a
7308 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7309 represented by usual DW_TAG_formal_parameter DIEs that are children
7310 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7311 ____builtin_va_alist decls as no part of the compiler uses those
7313 * langhooks.h (struct lang_hooks_for_decls): Add
7314 function_parm_expanded_from_pack_p, get_generic_function_decl
7315 and function_parameter_pack_p hooks. Fix comment for
7316 get_innermost_generic_parms hook.
7317 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7318 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7319 macros and use them to initialize lang_hook.
7321 2009-09-22 Richard Henderson <rth@redhat.com>
7323 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7324 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7325 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7326 on TRAMPOLINE_TEMPLATE.
7327 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7328 TRAMPOLINE_ADJUST_ADDRESS.
7329 * targhooks.c (default_asm_trampoline_template): Remove.
7330 (default_trampoline_adjust_address): Remove.
7331 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7332 * targhooks.h: Update decls.
7334 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7336 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7337 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7338 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7340 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7343 * reload1.c (reload): Reset debug insns with pseudos without
7346 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7348 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7349 unconditional true for decimal float modes.
7350 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7351 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7353 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7355 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7356 Enable a new case for __FreeBSD__ >= 7.
7357 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7358 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7359 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7360 and USE_LD_AS_NEEDED.
7362 * doc/install.texi (*-*-freebsd*): Update target information.
7364 2009-09-22 Richard Guenther <rguenther@suse.de>
7367 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7368 arrays really properly.
7370 2009-09-22 Richard Henderson <rth@redhat.com>
7373 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7374 calls.static_chain, calls.trampoline_init,
7375 calls.trampoline_adjust_address.
7376 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7377 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7378 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7379 * builtins.c (expand_builtin_setjmp_receiver): Use
7380 targetm.calls.static_chain; only clobber registers.
7381 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7382 set up memory attributes properly for the trampoline block.
7383 (expand_builtin_adjust_trampoline): Use
7384 targetm.calls.trampoline_adjust_address.
7385 * calls.c (prepare_call_address): Add fndecl argument. Use
7386 targetm.calls.static_chain.
7387 * df-scan.c (df_need_static_chain_reg): Remove.
7388 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7389 consolodate static chain handling.
7390 * doc/tm.texi: Document new hooks.
7391 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7392 (init_emit_regs): Don't initialize them.
7393 * expr.h (prepare_call_address): Update decl.
7394 * final.c (profile_function): Use targetm.calls.static_chain.
7395 * function.c (expand_function_start): Likewise.
7396 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7397 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7398 only clobber registers.
7399 * targhooks.c (default_static_chain): New.
7400 (default_asm_trampoline_template, default_trampoline_init): New.
7401 (default_trampoline_adjust_address): New.
7402 * targhooks.h: Declare them.
7403 * varasm.c (assemble_trampoline_template): Use
7404 targetm.asm_out.trampoline_template. Make the memory block const
7407 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7408 alpha_initialize_trampoline. Make static. Merge VMS parameter
7409 differences into the TARGET_ABI_OPEN_VMS code block.
7410 (TARGET_TRAMPOLINE_INIT): New.
7411 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7412 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7413 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7414 (INITIALIZE_TRAMPOLINE): Remove.
7416 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7417 (TRAMPOLINE_TEMPLATE): Merge with ...
7418 (INITIALIZE_TRAMPOLINE): ... this and move ...
7419 * config/arc/arc.c (arc_trampoline_init): ... here.
7420 (TARGET_TRAMPOLINE_INIT): New.
7422 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7423 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7424 (arm_asm_trampoline_template): New.
7425 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7426 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7427 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7428 code to arm_asm_trampoline_template.
7429 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7430 arm_trampoline_adjust_address.
7431 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7432 adjust for target hook parameters.
7434 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7437 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7438 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7439 (bfin_trampoline_init): Rename from initialize_trampoline;
7440 make static; update for target hook parameters.
7441 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7442 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7443 bfin_asm_trampoline_template.
7444 (INITIALIZE_TRAMPOLINE): Remove.
7446 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7447 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7448 cris_trampoline_init): New.
7449 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7450 cris_asm_trampoline_template.
7451 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7452 adjust for target hook parameters.
7454 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7456 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7457 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7458 fr30_trampoline_init): New.
7459 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7460 fr30_asm_trampoline_template.
7461 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7462 adjust for target hook parameters.
7464 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7465 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7466 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7467 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7468 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7470 * config/h8300/h8300.c (h8300_trampoline_init): New.
7471 (TARGET_TRAMPOLINE_INIT): New.
7472 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7473 to h8300_trampoline_init and adjust for hook parameters.
7475 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7476 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7477 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7478 make static; adjust for hook parameters.
7479 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7481 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7482 (TARGET_TRAMPOLINE_INIT): New.
7483 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7484 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7485 iq2000_asm_trampoline_template.
7486 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7487 (TRAMPOLINE_CODE_SIZE): New.
7488 (TRAMPOLINE_SIZE): Use it.
7489 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7491 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7492 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7493 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7494 adjust for hook parameters.
7495 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7497 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7498 (m32r_trampoline_init): New.
7499 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7500 m32r_trampoline_init.
7502 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7503 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7504 make static; update for hook parameters.
7505 * config/m68hc11/m68hc11-protos.h: Update.
7506 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7508 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7509 (TARGET_TRAMPOLINE_INIT): New.
7510 (mcore_function_value): Fix typo.
7511 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7512 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7513 to mcore_asm_trampoline_template.
7514 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7516 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7517 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7518 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7519 update for hook parameters.
7520 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7522 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7523 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7524 mips_trampoline_init): New.
7525 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7526 mips_asm_trampoline_template.
7527 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7528 update for hook parameters.
7530 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7531 (TARGET_TRAMPOLINE_INIT): New.
7532 (mmix_trampoline_size): Remove.
7533 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7534 make static. Remove out-of-date tetra vs octa comment.
7535 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7536 make static; update for hook parameters.
7537 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7538 (INITIALIZE_TRAMPOLINE): Remove.
7539 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7540 (TRAMPOLINE_ALIGNMENT): New.
7541 * gcc/config/mmix/mmix-protos.h: Update.
7543 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7544 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7545 mn10300_trampoline_init): New.
7546 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7547 mn10300_asm_trampoline_template.
7548 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7550 * config/moxie/moxie.c (moxie_static_chain,
7551 moxie_asm_trampoline_template, moxie_trampoline_init,
7552 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7553 TARGET_TRAMPOLINE_INIT): New.
7554 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7555 moxie_trampoline_init.
7556 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7557 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7559 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7560 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7561 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7562 pa_trampoline_adjust_address): New.
7563 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7564 pa_asm_trampoline_template.
7565 (TRAMPOLINE_ALIGNMENT): New.
7566 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7567 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7568 adjust for hook parameters.
7569 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7571 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7572 (TARGET_TRAMPOLINE_INIT): New.
7573 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7574 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7576 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7578 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7579 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7580 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7581 make static; adjust parameters for the hook.
7582 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7584 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7585 s390_trampoline_template; make static.
7586 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7587 make static; adjust for target hook.
7588 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7589 * config/s390/s390-protos.h: Remove trampoline decls.
7590 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7591 (TRAMPOLINE_TEMPLATE): Remove.
7592 (TRAMPOLINE_ALIGNMENT): New.
7594 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7595 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7596 (TARGET_TRAMPOLINE_INIT): New.
7597 (score_asm_trampoline_template): New.
7598 (score_trampoline_init): Rename from score_initialize_trampoline;
7599 make static; adjust for hook parameters.
7600 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7601 score[37]_asm_trampoline_template.
7602 (INITIALIZE_TRAMPOLINE): Remove.
7603 * config/score/score3.c (score3_asm_trampoline_template): New.
7604 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7605 adjust for target hook.
7606 * config/score/score7.c (score7_asm_trampoline_template): New.
7607 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7608 adjust for target hook.
7609 * config/score/score3.h, config/score/score7.h: Update.
7611 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7612 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7613 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7614 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7615 make static; adjust for target hook parameters.
7616 (sh_trampoline_adjust_address): New.
7617 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7618 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7620 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7621 (sparc32_initialize_trampoline): Rename from
7622 sparc_initialize_trampoline; make static; replace tramp parameter
7623 with m_tramp and update memory accesses.
7624 (sparc64_initialize_trampoline): Similarly.
7625 (sparc_trampoline_init): New.
7626 * config/sparc/sparc-protos.h: Remove trampoline decls.
7627 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7628 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7630 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7631 (array_to_constant): Make ARR parameter const.
7632 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7633 make static; update for hook parameters.
7634 * config/spu/spu-protos.h: Update decls.
7635 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7637 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7638 from xstormy16_initialize_trampoline; make static; update for
7640 (TARGET_TRAMPOLINE_INIT): New.
7641 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7643 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7644 (TARGET_TRAMPOLINE_INIT): New.
7645 (v850_can_eliminate): Make static.
7646 (v850_asm_trampoline_template, v850_trampoline_init): New.
7647 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7648 v850_asm_trampoline_template.
7649 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7650 and adjust for target hook parameters.
7652 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7653 (TARGET_TRAMPOLINE_INIT): New.
7654 (vax_asm_trampoline_template, vax_trampoline_init): New.
7655 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7656 vax_asm_trampoline_template.
7657 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7659 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7660 (TARGET_TRAMPOLINE_INIT): New.
7661 (xtensa_asm_trampoline_template): Rename from
7662 xtensa_trampoline_template; make static.
7663 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7664 make static; update for hook parameters.
7665 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7666 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7667 (INITIALIZE_TRAMPOLINE): Remove.
7669 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7670 error for nested functions with regparm=3.
7671 (ix86_compute_frame_layout): Adjust frame pointer offset for
7672 ix86_static_chain_on_stack.
7673 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7674 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7675 don't reset to UNITS_PER_WORD.
7676 (ix86_emit_leave): Adjust ix86_cfa_state.
7677 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7678 (ix86_static_chain): New.
7679 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7680 make static; update for target hook parameters; use ix86_static_chain.
7681 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7682 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7683 (INITIALIZE_TRAMPOLINE): Remove.
7684 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7685 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7686 to the end. Add static_chain_on_stack.
7687 (ix86_static_chain_on_stack): New.
7689 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7690 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7691 (m68k_trampoline_init): New.
7692 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7693 m68k_trampoline_init and adjust for hook parameters.
7694 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7695 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7697 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7699 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7700 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7702 * reload1.c (reload): Call wrap_constant when substituting
7703 reg for equiv inside of DEBUG_INSNs.
7706 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7707 add_call_src_coords_attributes, add_high_low_attributes,
7708 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7709 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7710 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7711 when -gdwarf-2 -gstrict-dwarf.
7712 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7713 -gdwarf-[23] -gstrict-dwarf.
7714 (address_of_int_loc_descriptor, loc_descriptor,
7715 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7716 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7717 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7719 2009-09-22 Richard Guenther <rguenther@suse.de>
7721 PR tree-optimization/41428
7722 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7723 (ccp_finalize): Pass it to substitute_and_fold.
7725 2009-09-22 Richard Guenther <rguenther@suse.de>
7727 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7728 (substitute_and_fold): Adjust prototype.
7729 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7730 (simplify_stmt_using_ranges): Likewise.
7731 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7732 (vrp_fold_stmt): New function.
7733 (vrp_finalize): Pass it to substitute_and_fold.
7734 * tree-flow.h (vrp_evaluate_conditional): Remove.
7735 (simplify_stmt_using_ranges): Likewise.
7736 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7737 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7738 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7740 (fold_predicate_in): Move to tree-vrp.c.
7741 (substitute_and_fold): Use the callback instead of calling into
7742 tree-vrp.c functions directly.
7744 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7746 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7747 comparison warning on rs6000.
7750 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7751 GIMPLE_EH_MUST_NOT_THROW cleanup.
7752 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7754 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7757 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7758 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7759 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7760 libSystem which is derived from the gcc 4.2.1 unwinder.
7762 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7765 * varasm.c (default_encode_section_info): Copy TLS model into
7766 sym_ref flags regardless of backend support for TLS, for all
7767 model types except TLS_MODEL_EMULATED.
7769 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7772 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7773 we can handle it correctly.
7775 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7777 * doc/install.texi (os2): Remove section.
7779 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7781 * doc/standards.texi (Objective-C): Adjust two URLs.
7783 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7785 * tree-tailcall.c (process_assignment): Don't check if a
7786 multiplication or an addition are already present.
7787 (find_tail_calls): Combine multiple additions and multiplications.
7788 (adjust_accumulator_values): Emit accumulators.
7790 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7792 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7793 xmm register restore.
7795 2009-09-21 Jan Hubicka <jh@suse.cz>
7797 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7798 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7801 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7803 * stor-layout.c (layout_type): Remove obsolete code.
7805 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7808 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7810 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7813 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7814 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7815 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7816 * fold-const.c (const_binop): Likewise.
7817 * real.h (do_mpc_arg2): Update prototype.
7819 2009-09-20 Jan Hubicka <jh@suse.cz>
7821 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7822 (add_location_or_const_value_attribute): Rewrite using
7824 (tree_add_const_value_attribute): Return true if successful.
7825 (tree_add_const_value_attribute_for_decl): Likewise.
7827 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7828 (loc_descriptor): ... here;
7829 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7830 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7831 pool items that was not marked for output.
7832 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7833 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7834 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7835 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7836 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7837 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7838 DW_OP_stack_value to get address of items that are not available
7840 (dw_loc_list): Handle single element lists correctly.
7842 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7843 Pascal Obry <obry@adacore.com>
7845 * unwind-dw2-fde.c (classify_object_over_fdes):
7846 Cast the constant 1 to _Unwind_Ptr.
7847 (add_fdes): Likewise.
7848 (linear_search_fdes): Likewise.
7850 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7852 * stor-layout.c (set_sizetype): Avoid useless type copy.
7854 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7856 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7858 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7859 * configure, config.in: Regenerate.
7860 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7862 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7863 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7864 for global data if the output could be used in a shared library.
7865 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7866 to 0 if TARGET_WRITABLE_EH_FRAME.
7868 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7870 PR rtl-optimization/39886
7871 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7872 just when insn is equal to BB_END (bb).
7874 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7876 * config/mips/mips.opt (mrelax-pic-calls): New option.
7877 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7879 (mips_unspec_call): Change "unspec_call" expander into this.
7880 (mips_strip_unspec_call): New function.
7881 (mips_got_load): Call mips_unspec_call instead of
7882 gen_unspec_call<mode>.
7883 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7885 (mips_cfg_in_reorg): New function.
7886 (mips16_lay_out_constants): Use it to decide whether to call
7887 CFG-aware insn splitting.
7888 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7889 mips_reorg. Move DF set-up code from here ...
7890 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7892 (mips_reorg): Call mips_df_reorg instead of
7893 r10k_insert_cache_barriers. Move CFG set-up code here from
7894 r10k_insert_cache_barriers.
7895 (mips_call_expr_from_insn): New function.
7896 (mips_pic_call_symbol_from_set): Likewise.
7897 (mips_find_pic_call_symbol): Likewise.
7898 (mips_annotate_pic_call_expr): Likewise.
7899 (mips_get_pic_call_symbol): Likewise.
7900 (mips_annotate_pic_calls): Likewise.
7901 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7903 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7904 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7905 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7907 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7908 (unspec_call<mode>): Remove it.
7909 (sibcall_internal, sibcall_value_internal,
7910 sibcall_value_multiple_internal, call_internal, call_split,
7911 call_value_internal, call_value_split,
7912 call_value_multiple_internal, call_value_multiple_split): Pass
7913 SIZE_OPNO to MIPS_CALL.
7914 (call_internal_direct, call_direct_split,
7915 call_value_internal_direct, call_value_direct_split): Pass -1 as
7916 SIZE_OPNO to MIPS_CALL.
7917 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7918 * configure: Regenerate.
7919 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7920 and -mno-relax-pic-calls.
7921 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7923 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7926 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7927 in the directory this rule is called from, rather than the
7928 toplevel 'gcc' directory, to fix in-tree build.
7930 2009-09-19 Chris Demetriou <cgd@google.com>
7932 PR preprocessor/28435:
7933 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7934 to cpplib that the preprocessor output is needed.
7936 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7938 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7939 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7940 *return_and_restore_fpregs_<mode>,
7941 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7944 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7945 instead of assuming it has always a REG inside of it.
7947 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7949 * config/freebsd.h: Update comment on types.
7950 (WINT_TYPE): Define.
7952 2009-09-18 Jason Merrill <jason@redhat.com>
7954 * c.opt: Add -fno-deduce-init-list.
7956 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7958 * value-prof.c (interesting_stringop_to_profile_p): Added output
7959 argument to indicate which parameter is the size parameter.
7960 * value-prof.c (gimple_stringop_fixed_value): Use
7961 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7962 * value-prof.c (gimple_stringops_transform): Update call sites to
7963 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7965 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7968 From David Binderman <dcb314@hotmail.com>:
7969 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7970 local variable f. Remove stale comments.
7971 (ix86_compute_frame_layout): Remove useless local variable total_size.
7972 Remove #if 0'd code.
7973 (legitimate_address_p): Remove useless local variables
7974 reason_rtx and reason.
7975 (ix86_split_copysign_const): Remove useless local variable op1.
7976 (scale_counter): Remove useless local variable piece_size_mask.
7978 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7980 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7983 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7986 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7988 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7990 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7993 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7995 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7996 DW_OP_implicit_value even without dwarf_version 4.
7998 2009-09-17 Jan Hubicka <jh@suse.cz>
8000 * dwarf2out.c: Include tree-pass.h and gimple.h.
8001 (loc_list_plus_const): New function.
8002 (loc_descriptor_from_tree_1): Rename to ...
8003 (loc_descriptor_from_tree): ... remove original.
8004 (loc_list_from_tree): New function.
8005 (add_AT_location_description): Accept location list.
8006 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8007 (concatn_mem_loc_descriptor): Remove.
8008 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8010 (secname_for_decl): Move up.
8011 (hidden_reference_p): New function; break out from ...
8012 (loc_by_refernece): ... here; move up.
8013 (dw_loc_list): New function.
8014 (single_element_loc_list): New function.
8015 (single_element_loc_list_p): New function.
8016 (add_loc_descr_to_each): New function.
8017 (add_loc_list): New function.
8018 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8019 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8020 add diagnostics why expansion failed.
8021 (add_location_or_const_value_attribute): Support location lists.
8022 (add_bound_info): Likewise.
8023 (descr_info_loc): Update call of loc_descriptor_from_tree.
8024 (gen_variable_die): Work on location lists.
8025 * final.c (pass_final): Add dump file.
8026 * Makefile.in (dwarf2out.o): Add new dependencies.
8028 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8031 * real.c decimal_from_integer, decimal_integer_string): New.
8032 (real_from_integer): Use them as special case for decimal float.
8033 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8034 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8035 Do not append zero after the decimal point in string to convert.
8037 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8039 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8040 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8042 2009-09-17 Martin Jambor <mjambor@suse.cz>
8044 * common.opt (fipa-sra): New switch.
8045 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8046 * timevar.def (TV_IPA_SRA): New timevar.
8047 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8048 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8049 * tree-sra.c: Include cgraph.c.
8050 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8051 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8052 and grp_not_necessarilly_dereferenced.
8053 (func_param_count): New variable.
8054 (encountered_apply_args): New variable.
8055 (bb_dereferences): New variable.
8056 (final_bbs): New variable.
8057 (no_accesses_representant): New variable.
8058 (no_accesses_p): New function.
8059 (dump_access): Dump the new fields.
8060 (sra_initialize): Set encountered_apply_args to false.
8061 (get_ssa_base_param): New function.
8062 (mark_parm_dereference): New function.
8063 (create_access): Caring for INIDRECT_REFs and different handling of
8064 varialble length accesses in early IPA SRA. Store the stmt - a new
8065 parameter - to the new access.
8066 (build_access_from_expr_1): New parameter stmt, passed to
8067 create_access. Handle INDIRECT_REFs.
8068 (build_access_from_expr): Pass the current statement to
8069 build_access_from_expr_1.
8070 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8072 (build_accesses_from_assign): Pass the current statement to
8073 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8074 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8075 final_bbs when necessary. Check for calls to __builtin_apply_args.
8076 Fixup EH info if anythng was changed.
8077 (is_unused_scalar_param): New function.
8078 (ptr_parm_has_direct_uses): New function.
8079 (find_param_candidates): New function.
8080 (mark_maybe_modified): New function.
8081 (analyze_modified_params): New function.
8082 (propagate_dereference_distances): New function.
8083 (dump_dereferences_table): New function.
8084 (analyze_caller_dereference_legality): New function.
8085 (unmodified_by_ref_scalar_representative): New function.
8086 (splice_param_accesses): New function.
8087 (decide_one_param_reduction): New function.
8088 (enum ipa_splicing_result): New type.
8089 (splice_all_param_accesses): New function.
8090 (get_param_index): New function.
8091 (turn_representatives_into_adjustments): New function.
8092 (analyze_all_param_acesses): New function.
8093 (get_replaced_param_substitute): New function.
8094 (get_adjustment_for_base): New function.
8095 (replace_removed_params_ssa_names): New function.
8096 (sra_ipa_reset_debug_stmts): New function.
8097 (sra_ipa_modify_expr): New function.
8098 (sra_ipa_modify_assign): New function.
8099 (convert_callers): New function.
8100 (modify_function): New function.
8101 (ipa_sra_preliminary_function_checks): New function.
8102 (ipa_early_sra): New function.
8103 (ipa_early_sra_gate): New function.
8104 (pass_early_ipa_sra): New variable.
8105 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8107 2009-09-17 Michael Matz <matz@suse.de>
8110 * tree.c (build_type_attribute_qual_variant): Export.
8111 * tree.h (build_type_attribute_qual_variant): Declare.
8112 * tree-inline.c (remap_type_1): Use it to build variants with
8113 the original qualifiers and attributes.
8115 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8117 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8118 without a fallthrough edge.
8120 2009-09-16 DJ Delorie <dj@redhat.com>
8122 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8123 chip and ignore the "fast_interrupt" attribute if so.
8125 2009-09-16 Richard Henderson <rth@redhat.com>
8128 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8131 2009-09-16 Richard Henderson <rth@redhat.com>
8134 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8135 is set only if DECL_NO_STATIC_CHAIN is unset.
8136 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8137 (FOR_EACH_NEST_INFO): New.
8138 (walk_all_functions): Use it.
8139 (finalize_nesting_tree): Likewise.
8140 (unnest_nesting_tree): Likewise.
8141 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8142 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8143 (convert_gimple_call): Early out if gimple_call_chain already set.
8144 (convert_all_function_calls): Iterate until no new functions
8145 require a static chain.
8146 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8147 when building a trampoline. Use dump_function_to_file instead
8149 (lower_nested_functions): Open dump_file. Validate that decls
8150 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8151 bit reset by this pass.
8153 2009-09-16 Michael Matz <matz@suse.de>
8156 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8157 shorten decl_common_unused.
8158 (DECL_RESTRICTED_P): New accessor.
8159 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8160 to disambiguate marked decls and restrict pointers.
8162 2009-09-16 Richard Henderson <rth@redhat.com>
8165 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8167 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8169 * integrate.c (set_block_abstract_flags): Call
8170 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8172 2009-09-16 Richard Guenther <rguenther@suse.de>
8175 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8178 2009-09-16 DJ Delorie <dj@redhat.com>
8179 Kaz Kojima <kkojima@gcc.gnu.org>
8181 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8182 (sh_expand_prologue): Update calls to output_stack_adjust.
8183 (sh_expand_epilogue): Likewise.
8185 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8188 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8189 trying to limit the extent of searches in the insn stream.
8191 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8192 Jakub Jelinek <jakub@redhat.com>
8196 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8198 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8199 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8200 (rs6000_savres_strategy): Always save FP registers inline if the
8201 target doesn't support hardware double-precision. Set the above
8202 bits in return value when needed.
8203 (rs6000_savres_routine_sym): Fix computation for cache selector.
8204 Mark the generated symbol as a function. Rename exitp argument to
8205 lr. Move code for determining the name of the symbol...
8206 (rs6000_savres_routine_name): ...here. New function. Add cases for
8207 getting the names right on AIX and 64-bit Linux.
8208 (savres_routine_name): New variable.
8209 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8210 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8211 on what the target routine uses as a base register. If savep && lr
8212 describe saving of r0 into memory slot.
8213 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8214 line calls for AIX ABI.
8215 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8216 determine FP save/restore functions.
8217 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8218 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8220 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8221 Duplicate restoration of LR and execute the appropriate one
8222 depending on whether GPRs are being restored inline. Set r11 from
8223 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8224 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8225 Fix out of line calls for AIX ABI.
8226 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8228 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8230 (*restore_gpregs_spe): Likewise.
8231 (*return_and_restore_gpregs_spe): Likewise.
8232 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8233 Define to empty string unconditionally.
8234 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8235 Define to empty string unconditionally.
8236 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8239 2009-09-15 Jan Hubicka <jh@suse.cz>
8241 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8242 * params.def (inline-insns-auto): Likewise.
8244 2009-09-15 Martin Jambor <mjambor@suse.cz>
8246 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8247 individual statements only at TDF_DETAILS dump level. Format
8248 source for 80 characters per line.
8250 2009-09-15 Christian Bruel <christian.bruel@st.com>
8252 * regrename.c (do_replace): Update REG_DEAD notes.
8254 2009-09-15 Revital Eres <eres@il.ibm.com>
8256 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8257 * targhooks.c (default_builtin_support_vector_misalignment):
8258 New builtin function.
8259 * targhooks.h (default_builtin_support_vector_misalignment):
8261 * target.h (builtin_support_vector_misalignment):
8262 New field in struct gcc_target.
8263 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8264 new builtin function.
8265 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8267 * config/rs6000/rs6000.c
8268 (rs6000_builtin_support_vector_misalignment): New function.
8269 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8271 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8273 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8275 (bfin_optimize_loop): Likewise.
8276 (bfin_gen_bundles): Likewise.
8277 (workaround_speculation): Likewise.
8278 (find_load): Return NULL_RTX for debug_insn.
8280 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8282 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8285 2009-09-14 DJ Delorie <dj@redhat.com>
8287 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8288 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8291 2009-09-14 Richard Henderson <rth@redhat.com>
8292 Jakub Jelinek <jakub@redhat.com>
8294 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8295 * cfgbuild.c (make_edges): Handle asm goto.
8296 * cfglayout.c (fixup_reorder_chain): Likewise.
8297 * cfgrtl.c (patch_jump_insn): Likewise.
8298 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8299 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8300 (gimple_build_asm_vec): Add and use labels parameter.
8301 (gimple_build_asm): Remove.
8302 (walk_gimple_asm): Walk labels too.
8303 * gimple.def (GIMPLE_ASM): Update docs.
8304 * gimple.h: Update decls.
8305 (struct gimple_statement_asm): Change nc to use unsigned char;
8307 (gimple_asm_nlabels): New.
8308 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8309 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8310 into gimple_build_asm_vec.
8311 * jump.c (mark_jump_label_asm): New.
8312 (mark_jump_label): Use it.
8313 (redirect_jump_1): Handle asm goto.
8314 (invert_jump_1): Soft fail if X is null.
8315 * recog.c (extract_asm_operands): New.
8316 (asm_noperands): Use it; handle asm labels.
8317 (decode_asm_operands): Use extract_asm_operands.
8318 (asm_operand_ok): Properly handle empty string.
8319 * reg-stack.c (get_asm_operands_in_out): Rename from
8320 get_asm_operand_n_inputs; use extract_asm_operands; return both
8321 inputs and outputs by reference; update all callers.
8322 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8323 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8324 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8325 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8326 (extract_asm_operands): Declare.
8327 * stmt.c (expand_asm_operands): Add and use labels parameter.
8328 (check_unique_operand_names): Likewise.
8329 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8330 (expand_asm_stmt): Handle asm labels.
8331 * tree-cfg.c (make_gimple_asm_edges): New.
8332 (make_edges): Use it.
8333 (cleanup_dead_labels): Handle asm labels.
8334 (is_ctrl_altering_stmt): Likewise.
8335 (gimple_redirect_edge_and_branch): Likewise.
8336 * tree.def (ASM_EXPR): Add 5th operand.
8337 * tree.h (ASM_LABELS): New.
8338 (resolve_asm_operand_names): Update decl.
8340 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8341 (c_parser_asm_goto_operands): New.
8342 * c-tree.h (build_asm_expr): Update decl.
8343 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8344 * doc/extend.texi: Document asm goto.
8346 2009-09-14 Richard Henderson <rth@redhat.com>
8348 * except.h: Update declarations.
8349 (struct pointer_map_t): Forward declare.
8350 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8351 (struct eh_landing_pad_d, eh_landing_pad): New.
8352 (struct eh_catch_d, eh_catch): New.
8353 (struct eh_region_d): Remove next_region_sharing_label, aka,
8354 label, tree_label, landing_pad, post_landing_pad, resume,
8355 may_contain_throw. Rename region_number to index. Remove
8356 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8357 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8358 (VEC(eh_landing_pad,gc)): New.
8359 (struct eh_status): Remove last_region_number. Add lp_array,
8360 throw_stmt_table, ttype_data, ehspec_data.
8361 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8362 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8363 * except.c (lang_protect_cleanup_actions): Return tree.
8364 (struct ehl_map_entry): Remove.
8365 (init_eh_for_function): Push zero entries for region and lp_array.
8366 (gen_eh_region): Add to region_array immediately.
8367 (gen_eh_region_catch): Operate on eh_catch objects.
8368 (gen_eh_landing_pad): New.
8369 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8370 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8371 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8372 (get_eh_landing_pad_from_number_fn): New.
8373 (get_eh_landing_pad_from_number): New.
8374 (get_eh_region_from_lp_number_fn): New.
8375 (get_eh_region_from_lp_number): New.
8376 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8377 (get_exception_pointer, get_exception_filter): Remove.
8378 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8379 (current_function_has_exception_handlers): Simplify.
8380 (bring_to_root, eh_region_replaceable_by_p): Remove.
8381 (replace_region, hash_type_list, hash_eh_region): Remove.
8382 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8383 (label_to_region_map, num_eh_regions): Remove.
8384 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8385 (find_exception_handler_labels): Remove.
8386 (duplicate_eh_regions_0, find_prev_try): Remove.
8387 (struct duplicate_eh_regions_data): New.
8388 (duplicate_eh_regions_1): Rewrite.
8389 (duplicate_eh_regions): Return a pointer map instead of an
8391 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8392 (redirect_eh_edge_to_label): Remove.
8393 (eh_region_outermost): Rewrite using eh_region pointers
8394 instead of integers.
8395 (add_ttypes_entry): Update for ttype_data move to eh_status.
8396 (add_ehspec_entry): Rewrite with VEC instead of varray.
8397 (assign_filter_values): Likewise. Export.
8398 (build_post_landing_pads, connect_post_landing_pads): Remove.
8399 (dw2_build_landing_pads): Rewrite to use lp_array.
8400 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8401 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8402 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8403 (sjlj_mark_call_sites): Update for landing pad numbers.
8404 (finish_eh_generation): Rewrite.
8405 (gate_handle_eh): Do nothing for no eh tree.
8406 (pass_rtl_eh): Move up near finish_eh_generation.
8407 (remove_eh_landing_pad): New.
8408 (remove_eh_handler): Export.
8409 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8410 (for_each_eh_label): Rewrite to use lp_array.
8411 (make_reg_eh_region_note): New.
8412 (make_reg_eh_region_note_nothrow_nononlocal): New.
8413 (insn_could_throw_p): New.
8414 (copy_reg_eh_region_note_forward): New.
8415 (copy_reg_eh_region_note_backward): New.
8416 (check_handled, add_reachable_handler): Remove.
8417 (reachable_next_level, foreach_reachable_handler): Remove.
8418 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8419 (get_eh_region_and_lp_from_rtx): New.
8420 (get_eh_region_from_rtx): New.
8421 (can_throw_internal_1, can_throw_external_1): Remove.
8422 (can_throw_internal): Use get_eh_region_from_rtx.
8423 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8424 (insn_nothrow_p, can_nonlocal_goto): New.
8425 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8426 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8427 (add_action_record): Use VEC not varray.
8428 (collect_one_action_chain): Update for eh_region changes.
8429 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8430 Use get_eh_region_and_lp_from_rtx.
8431 (gate_convert_to_eh_region_ranges): New.
8432 (pass_convert_to_eh_region_ranges): Use it.
8433 (push_uleb128, push_sleb128): Use VEC not varray.
8434 (output_one_function_exception_table): Likewise.
8435 (dump_eh_tree): Update for eh_region changes.
8436 (verify_eh_tree): Likewise.
8437 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8438 * tree-eh.c: Include target.h.
8439 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8440 Don't disallow GIMPLE_RESX; adjust argument check.
8441 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8442 (record_stmt_eh_region): Update for landing pad numbers;
8443 generate a landing pad if necessary.
8444 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8445 (remove_stmt_from_eh_lp_fn): Similarly.
8446 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8447 Update for lp numbers; don't special case missing throw_stmt_table.
8448 (lookup_expr_eh_lp): Similarly.
8449 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8450 (eh_seq, eh_region_may_contain_throw): New.
8451 (struct leh_state): Add ehp_region.
8452 (struct leh_tf_state): Remove eh_label.
8453 (emit_post_landing_pad): New.
8454 (emit_resx, emit_eh_dispatch): New.
8455 (note_eh_region_may_contain_throw): New.
8456 (frob_into_branch_around): Take eh_region not eh label;
8457 emit eh code into eh_seq.
8458 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8459 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8460 lower_eh_must_not_throw. Emit code to eh_seq.
8461 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8462 (lower_try_finally_onedest): Likewise.
8463 (lower_try_finally_copy): Likewise.
8464 (lower_try_finally_switch): Likewise.
8465 (lower_try_finally): Initialize ehp_region.
8466 (lower_catch): Update for eh_catch objects.
8467 (lower_eh_filter): Don't handle must_not_throw.
8468 (lower_eh_must_not_throw): New.
8469 (lower_cleanup): Don't set eh_label.
8470 (lower_eh_constructs_2): Resolve eh builtins.
8471 Handle GIMPLE_EH_MUST_NOT_THROW.
8472 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8473 Add eh_seq to the end of the function body.
8474 (make_eh_dispatch_edges): New.
8475 (make_eh_edge): Remove.
8476 (make_eh_edges): Simplify for landing pads.
8477 (redirect_eh_edge_1): New.
8478 (redirect_eh_edge): Use it.
8479 (redirect_eh_dispatch_edge): New.
8480 (stmt_could_throw_p): Use a switch. Allow RESX.
8481 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8482 (stmt_can_throw_internal): Likewise.
8483 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8484 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8485 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8486 (gate_refactor_eh): New.
8487 (pass_refactor_eh): Use it.
8488 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8489 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8490 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8491 (remove_unreachable_handlers): Rename from
8492 tree_remove_unreachable_handlers; rewrite for landing pads;
8493 call remove_eh_handler directly.
8494 (remove_unreachable_handlers_no_lp): New.
8495 (unsplit_eh, unsplit_all_eh): New.
8496 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8497 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8498 (cleanup_empty_eh_unsplit): New.
8499 (cleanup_empty_eh): Rewrite.
8500 (cleanup_all_empty_eh): New.
8501 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8502 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8503 (gate_cleanup_eh): New.
8504 (pass_cleanup_eh): Use it.
8505 (verify_eh_edges): Move later in file. Expect one EH edge.
8506 (verify_eh_dispatch_edge): New.
8508 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8509 (gtype-desc.o): Add TARGET_H.
8510 (tree.o): Use EXCEPT_H, not except.h.
8511 (cfgbuild.o): Add EXPR_H.
8512 (GTFILES): Add vecprim.h.
8513 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8514 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8515 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8516 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8517 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8518 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8519 calls to can_throw_internal.
8520 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8521 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8522 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8523 (expand_gimple_stmt): Use make_reg_eh_region_note.
8524 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8525 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8526 or find_exception_handler_labels.
8527 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8528 there is exacly one EH edge. Use can_nonlocal_goto and
8530 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8531 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8532 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8533 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8534 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8535 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8536 * dse.c (scan_insn): Use insn_could_throw_p.
8537 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8538 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8539 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8540 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8541 EXC_PTR_EXPR or FILTER_EXPR.
8542 (tree_expr_nonzero_warnv_p): Likewise.
8543 * function.h: Include vecprim.h, not varray.h
8544 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8545 move ttype_data and ehspec_data members to struct eh_status; change
8546 action_record_data member to a VEC.
8547 * gcse.c (hash_scan_set): Use can_throw_internal.
8548 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8549 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8550 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8551 (block_may_fallthru): Don't handle RESX_EXPR.
8552 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8553 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8554 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8555 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8556 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8557 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8558 (gimple_size): Likewise.
8559 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8560 (gimple_build_resx): Use gimple_build_with_ops.
8561 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8562 (is_gimple_val): Likewise.
8563 (is_gimple_stmt): Remove RESX_EXPR.
8564 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8565 (GIMPLE_RESX): Reorder with other EH constructs.
8566 * gimple.h (struct gimple_statement_eh_mnt): New.
8567 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8568 (gimple_eh_filter_must_not_throw): Remove.
8569 (gimple_eh_filter_set_must_not_throw): Remove.
8570 (gimple_eh_must_not_throw_fndecl): New.
8571 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8572 (is_gimple_resx): New.
8573 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8574 Don't copy EH_FILTER_MUST_NOT_THROW.
8575 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8576 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8577 handle must_not_throw_labels specially.
8578 * ipa-pure-const.c (check_call): Update debug statement for LP.
8579 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8580 * ipa-utils.c (get_base_var): Likewise.
8581 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8582 * lower-subreg.c (move_eh_region_note): Remove.
8583 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8584 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8585 (create_task_copyfn): Likewise.
8586 (maybe_catch_exception): Use gimple_build_eh_filter.
8587 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8588 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8589 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8590 and pass_lower_resx.
8591 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8592 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8593 can_throw_internal, can_nonlocal_goto.
8594 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8595 copy_reg_eh_region_note_forward.
8596 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8597 (emit_output_reload_insns): Likewise.
8598 (copy_eh_notes): Remove.
8599 * rtl.def (RESX): Remove.
8600 * rtl.h: Update declarations.
8601 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8602 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8603 (update_eh_label): Remove.
8604 (cleanup_dead_labels_eh): New.
8605 (cleanup_deal_labels): Use it instead of update_eh_label.
8606 (gimple_merge_blocks): Update landing pad data structure when
8607 removing a landing pad label.
8608 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8609 test; handle GIMPLE_EH_MUST_NOT_THROW.
8610 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8611 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8612 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8613 (verify_stmt): Likewise. Verify landing pads.
8614 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8615 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8616 (struct move_stmt_d): Add eh_map.
8617 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8618 (move_stmt_r): Remap eh region numbers in builtin calls,
8619 resx and eh_dispatch.
8620 (move_block_to_fn): Remove eh_offset parameter. Use
8621 maybe_duplicate_eh_stmt_fn.
8622 (find_outermost_region_in_block): Operate on eh_region pointers
8623 instead of region numbers.
8624 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8625 duplicate_eh_regions.
8626 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8627 test earlier. Disallow EH landing pads.
8628 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8629 * tree-flow.h: Update declarations.
8630 (struct tree_ann_common_d): Replace rn with lp_nr.
8631 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8632 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8633 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8634 resx and eh_dispatch.
8635 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8636 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8637 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8638 from duplicate_eh_regions.
8639 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8640 update RESX; handle EH_DISPATCH.
8641 (expand_call_inline): Set eh_lp_nr, not eh_region.
8642 (maybe_inline_call_in_expr): Likewise.
8643 * tree-inline.h (struct copy_body_data): Replace eh_region with
8644 eh_lp_nr, eh_region_offset with eh_map.
8645 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8646 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8647 * tree-pretty-print.c (dump_generic_node): Don't handle
8648 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8649 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8650 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8651 EXC_PTR_EXPR, FILTER_EXPR.
8652 * tree-ssa-operands.c (get_expr_operands): Likewise.
8653 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8654 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8655 (ao_ref_init_from_vn_reference): Likewise.
8656 * tree-ssa-sink.c (statement_sink_location): Likewise.
8657 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8658 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8659 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8660 EXC_PTR_EXPR, FILTER_EXPR.
8661 (is_exception_related): Remove.
8662 (compute_avail): Don't call it.
8663 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8664 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8665 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8666 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8668 (build_resx): Remove.
8669 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8670 * tree.h: Update declarations.
8671 (EH_FILTER_MUST_NOT_THROW): Remove.
8672 (struct tree_label_decl): Add eh_landing_pad_nr.
8673 (EH_LANDING_PAD_NR): New.
8674 * value-prof.c (gimple_ic): Tidy variable names. Update for
8675 landing pad numbers.
8676 (gimple_stringop_fixed_value): Tidy variable names. Assert
8677 that neither call stmt can throw.
8678 * vecprim.h (uchar): New.
8679 (VEC(uchar,heap), VEC(uchar,gc)): New.
8681 * c-common.c (c_define_builtins): Update call to
8682 build_common_builtin_nodes.
8683 * c-parser.c (c_parse_file): Don't call
8684 default_init_unwind_resume_libfunc.
8686 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8688 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8689 (mips_cprestore_address_p): Likewise.
8690 (mips_save_gp_to_cprestore_slot): Likewise.
8691 (mips_restore_gp): Rename to...
8692 (mips_restore_gp_from_cprestore_slot): ...this.
8693 (mips_must_initialize_gp_p): Declare.
8694 (mips_emit_save_slot_move): Likewise.
8695 (mips_output_load_label): Return nothing.
8696 (mips_eh_uses): Declare.
8697 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8698 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8699 (TARGET_ABSOLUTE_JUMPS): Likewise.
8700 (EH_USES): Likewise.
8701 (FIRST_PSEUDO_REGISTER): Update comment.
8702 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8703 (MIPS_CALL): ...here.
8704 (REGISTER_NAMES): Add $cprestore.
8705 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8706 Add load_label_length, has_inflexible_gp_insn_p,
8707 has_flexible_gp_insn_p, must_initialize_gp_p and
8708 must_restore_gp_when_clobbered_p.
8709 (mips_expand_call): Don't generate split instructions here.
8710 (mips_split_call): Update the call to mips_restore_gp after
8711 the above name change.
8712 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8713 (mips_find_gp_ref): New function.
8714 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8715 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8716 (mips_insn_has_flexible_gp_ref_p): Likewise.
8717 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8718 (mips_function_has_gp_insn): Delete.
8719 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8720 Use the new functions above. Only return INVALID_REGNUM
8721 for TARGET_ABSOLUTE_JUMPS.
8722 (mips_must_initialize_gp_p): New function.
8723 (mips_get_cprestore_base_and_offset): New function, extracted from...
8724 (mips_cprestore_slot): ...here. Take a bool parameter.
8725 (mips_cfun_has_cprestore_slot_p): New function.
8726 (mips_cprestore_address_p): Likewise.
8727 (mips_save_gp_to_cprestore_slot): Likewise.
8728 (mips_restore_gp): Rename to...
8729 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8730 epilogue_completed. Update the call to mips_cprestore_slot.
8731 Test cfun->machine->must_restore_gp_when_clobbered_p.
8732 (mips_direct_save_slot_move_p): New function.
8733 (mips_emit_save_slot_move): Likewise.
8734 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8735 of cfun->machine->global_pointer.
8736 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8737 (mips_save_reg): Use mips_emit_save_slot_move.
8738 (mips_expand_prologue): Set must_initialize_gp_p.
8739 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8740 for all cprestore saves. Emit a use_cprestore instruction after
8741 setting up the cprestore slot.
8742 (mips_restore_reg): Use mips_emit_save_slot_move.
8743 (mips_process_load_label): New function.
8744 (mips_load_label_length): Likewise.
8745 (mips_output_load_label): Don't return asm: output it here instead.
8746 Use mips_process_load_label.
8747 (mips_adjust_insn_length): Adjust the length of branch instructions
8748 that have length MAX_PIC_BRANCH_LENGTH.
8749 (mips_output_conditional_branch): Update the call to
8750 mips_output_load_label. Assume the branch target is OPERANDS[0]
8751 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8752 (mips_output_order_conditional_branch): Swap the meaning of
8753 OPERANDS[0] and OPERANDS[1].
8754 (mips_variable_issue): Don't count ghost instructions.
8755 (mips_expand_ghost_gp_insns): New function.
8756 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8757 (mips_output_mi_thunk): Set must_initialize_gp_p.
8758 (mips_eh_uses): New function.
8759 * config/mips/predicates.md (cprestore_save_slot_operand)
8760 (cprestore_load_slot_operand): New predicates.
8761 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8762 (UNSPEC_MOVE_GP): Likewise.
8763 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8764 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8765 (CPRESTORE_SLOT_REGNUM): New register.
8766 (MAX_PIC_BRANCH_LENGTH): New constant.
8767 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8768 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8769 branches. Fix commentary.
8770 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8771 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8772 Change type to "ghost".
8773 (loadgp_absolute_<mode>): Likewise.
8774 (loadgp_rtp_<mode>): Likewise.
8775 (copygp_mips16): Likewise.
8776 (loadgp_blockage): Remove redundant mode attribute.
8777 (potential_cprestore): New instruction.
8778 (cprestore): Turn into an unspec set.
8779 (use_cprestore): New instruction.
8780 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8781 (*branch_fp_inverted): Likewise.
8782 (*branch_order<mode>): Likewise.
8783 (*branch_order<mode>_inverted): Likewise.
8784 (*branch_equality<mode>): Likewise.
8785 (*branch_equality<mode>_inverted): Likewise.
8786 (*branch_bit<bbv><mode>): Likewise.
8787 (*branch_bit<bbv><mode>_inverted): Likewise.
8788 (*branch_equality<mode>_mips16): Remove redundant mode.
8789 (jump): Turn into a define_expand.
8790 (*jump_absolute): New instruction.
8791 (*jump_pic): Likewise.
8792 (*jump_mips16): Rename previously-unnamed pattern. Remove
8793 redundant mode attribute.
8794 (restore_gp): Split on epilogue_completed rather than
8795 reload_completed. Change type to "ghost".
8796 (move_gp<mode>): New instruction.
8797 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8798 Remove redundant mode attribute.
8799 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8800 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8801 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8803 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8806 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8807 are returned in the same register (vs34 or v2) that Altivec vector
8808 types are returned in.
8809 (rs6000_libcall_value): Ditto.
8812 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8813 instead of explicit addsi3/adddi3 calls.
8814 (rs6000_split_multireg_move): Ditto.
8815 (rs6000_emit_allocate_stack): Ditto.
8816 (rs6000_emit_prologue): Ditto.
8817 (rs6000_output_mi_thunk): Ditto.
8819 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8820 size is 64 bits if we can use 64-bit registers.
8822 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8824 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8827 From Jie Zhang <jie.zhang@analog.com>:
8828 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8829 save FP and RETS with saveall attribute.
8830 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8831 with saveall attribute.
8833 * config/bfin/bfin.c (bfin_expand_builtin,
8834 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8837 From Jie Zhang <jie.zhang@analog.com>:
8838 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8839 before use in two places.
8840 * config/bfin/bfin.md (AREG): Define mode iterator.
8841 (reload_in, reload_out): Use mode iterator AREG.
8843 2009-09-14 Richard Guenther <rguenther@suse.de>
8846 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8847 EH personality path.
8849 2009-09-13 Richard Guenther <rguenther@suse.de>
8850 Rafael Avila de Espindola <espindola@google.com>
8852 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8853 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8854 (LANG_HOOKS_INITIALIZER): Adjust.
8855 (lhd_pass_through_t): Declare.
8856 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8858 * langhooks.c (lhd_pass_through_t): New function.
8859 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8860 dwarf2out_begin_prologue): Use personality from current_function_decl.
8861 * expr.h (get_personality_function): Declare.
8862 * expr.c (get_personality_function): New function.
8863 (build_personality_function): Likewise.
8864 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8865 (eh_personality_libfunc): Remove.
8866 * optabs.c (build_libfunc_function): New function split out from ...
8867 (init_one_libfunc): ... here.
8868 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8869 (tree_function_decl): Add personality.
8870 (lhd_gcc_personality): Declare.
8871 (build_personality_function): Likewise.
8872 * tree.c (gcc_eh_personality_decl): New.
8873 (lhd_gcc_personality): New function.
8874 * except.h (lang_eh_runtime_type): Remove.
8875 (enum eh_personality_kind): New.
8876 (build_personality_function): Declare.
8877 (function_needs_eh_personality): Declare.
8878 * except.c (lang_eh_runtime_type): Remove.
8879 (function_needs_eh_personality): New function.
8880 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8881 (sjlj_emit_function_enter, output_function_exception_table):
8882 Use personality from current_function_decl.
8883 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8884 * tree-inline.c (tree_can_inline_p): Do not inline across different
8886 (expand_call_inline): Likewise. Adjust the callers EH personality.
8887 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8888 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8889 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8890 (c-parser.o): Likewise
8891 * c-tree.h (c_eh_initialized_p): Remove.
8892 (c_maybe_initialize_eh): Likewise.
8893 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8894 (finish_decl): Don't call c_maybe_initialize_eh.
8895 (c_eh_initialized_p): Remove.
8896 (c_maybe_initialize_eh): Likewise.
8897 * c-parser.c (c_parser_omp_construct): Likewise.
8898 (c_parse_file): Initialize exception handling.
8900 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8902 * config.gcc (tm_file): Remove i386/biarch32.h
8903 for i?86-w64-mingw* case.
8904 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8906 * config.host: Set for x64 mingw the option
8907 use_long_long_for_widest_fast_int to yes.
8909 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8911 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8912 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8913 (dbxout_begin_function): Likewise.
8914 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8915 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8916 set on the function.
8917 (final_end_function): Likewise.
8918 (final_scan_insn): Likewise.
8919 (rest_of_handle_final): Likewise.
8920 * varasm.c (assemble_start_function): Likewise.
8921 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8923 2009-09-12 Jason Merrill <jason@redhat.com>
8925 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8926 * opts.c (common_handle_option): constify.
8928 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8930 * doc/install.texi (avr): Remove obsolete reference site.
8932 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8934 * doc/install.texi (Binaries): Adjust AIX link.
8936 2009-09-12 Akim Demaille <demaille@gostai.com>
8938 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8939 Use an imperative sentence.
8941 2009-09-11 Richard Henderson <rth@redhat.com>
8943 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8944 structure-name and has-tree-operands arguments; update all entries.
8945 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8947 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8948 (gsstruct_code_size): New.
8949 (gss_for_code_): New.
8950 (gss_for_code): Remove.
8951 (gimple_size): Rewrite using gsstruct_code_size.
8952 (gimple_statement_structure): Move to gimple.h.
8953 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8954 (gss_for_code, gimple_statement_structure): New.
8955 (gimple_ops): Use new arrays; tidy.
8957 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8959 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8960 operand to be a PLUS expression.
8961 * config/pa/pa.c (pa_secondary_reload): Likewise.
8963 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8965 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8967 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8970 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8972 From Jie Zhang <jie.zhang@analog.com>:
8973 * doc/extend.texi (node Function Attributes): Document l2
8975 (node Blackfin Variable Attributes): Document l2 variable attributes.
8977 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8979 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8980 to match the system compiler's configuration at inflection point.
8981 Add comment to remark a remaining difference with system compiler.
8983 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8984 * configure: Regenerate.
8986 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8988 From Jie Zhang <jie.zhang@analog.com>:
8989 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8990 (bfin_handle_l2_attribute): New.
8991 (bfin_attribute_table): Add l2 attribute.
8993 2009-09-11 Michael Matz <matz@suse.de>
8996 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8997 on the local_decls list.
8999 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9003 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9005 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9006 for VALUEs, to implement the documented interface.
9007 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9008 Adjust for VALUEs and anything else, to implement the
9009 documented interface.
9011 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9013 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9014 with actual SPE/paired vector modes before using 64-bit alignment.
9015 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9017 2009-09-10 DJ Delorie <dj@redhat.com>
9019 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9022 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9023 * config/mep/mep.c (mep_legitimate_constant_p): New.
9024 * config/mep/mep-protos.h: Prototype it.
9026 2009-09-10 Richard Henderson <rth@redhat.com>
9028 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9030 2009-09-10 Jason Merrill <jason@redhat.com>
9032 * tree.c (chain_index): New fn.
9033 * tree.h: Declare it.
9035 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9037 * config/sol2-c.c (cmn_err_length_specs): Initialize
9038 scalar_identity_flag.
9040 2009-09-10 Richard Henderson <rth@redhat.com>
9042 * tree.h (struct tree_decl_common): Move align member earlier;
9043 move label_decl_uid member ...
9044 (struct tree_label_decl): ... here.
9045 (LABEL_DECL_UID): Update to match.
9047 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9050 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9051 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9053 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9054 dest_prev if the edge is complex.
9056 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9058 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9059 loop latch tests earlier.
9061 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9062 before GIMPLE_RETURN, not after its predecessor; insert
9065 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9066 gimple_seq_empty_p to test for no PHI nodes.
9067 * tree-cfg.c (split_critical_edges): Likewise.
9069 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9071 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9073 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9074 introduced by the VTA branch merge.
9076 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9078 * ira-conflicts.c: Use fputs or putc instead of fprintf
9082 * tree-switch-conversion.c: Ditto.
9084 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9086 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9087 introduced by the VTA branch merge.
9089 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9092 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9094 PR rtl-optimization/39779
9095 * expr.c (convert_modes): Return when mode == oldmode after
9096 CONST_INTs are processed.
9098 2009-09-10 Nick Clifton <nickc@redhat.com>
9100 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9101 attribute and referring decl when creating renamed symbol.
9103 2009-09-10 Richard Guenther <rguenther@suse.de>
9106 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9108 (cgraph_finalize_compilation_unit): Compute reachability
9109 before emitting thunks. Properly process aliases before
9110 possibly removing unreachable nodes.
9112 2009-09-10 Richard Guenther <rguenther@suse.de>
9115 * tree.c (struct free_lang_data_d): Add worklist member.
9116 (find_decls_types_r): Push onto the worklist instead of recursing.
9117 Handle TREE_BINFOs properly.
9118 (find_decls_types): New function wrapped around find_decls_types_r
9119 to process the worklist.
9120 (find_decls_types_in_eh_region): Use it.
9121 (find_decls_types_in_node): Likewise.
9122 (find_decls_types_in_var): Likewise.
9123 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9124 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9125 (AGGREGATE_TYPE_P): Adjust.
9127 2009-09-09 Jason Merrill <jason@redhat.com>
9129 * configure.ac: Check glibc version even if we have an in-tree
9132 2009-09-09 Anthony Green <green@moxielogic.com>
9134 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9135 the constant 0 when appropriate.
9136 * config/moxie/constraints.md: Add constraint O.
9138 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9139 to pass up to 6 32-bit argument values in registers.
9140 (moxie_function_arg): Ditto.
9141 (moxie_arg_partial_bytes): Ditto.
9142 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9143 (REG_PARM_STACK_SPACE): Ditto.
9144 (FUNCTION_ARG_REGNO_P): Ditto.
9146 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9147 instruction to allocate stack space.
9149 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9151 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9152 unnecessarily stringent constraints. Fix address
9153 calculation in the splitters.
9155 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9157 PR rtl-optimization/39779
9158 * expr.c (convert_modes): Return when mode == oldmode after
9159 CONST_INTs are processed.
9161 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9164 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9165 (ix86_expand_prologue): Take frame.padding0 into logic of
9167 (ix86_expand_epilogue): Likewise.
9169 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9171 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9173 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9174 * config/t-slibgcc-libgcc: New file.
9175 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9177 2009-09-09 Martin Jambor <mjambor@suse.cz>
9179 PR tree-optimization/41089
9180 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9183 2009-09-09 Richard Henderson <rth@redhat.com>
9185 * gimple.h (CASE_GIMPLE_OMP): New.
9186 (is_gimple_omp): Use it.
9187 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9188 (verify_gimple_debug): Likewise.
9190 2009-09-09 Richard Guenther <rguenther@suse.de>
9192 PR tree-optimization/41101
9193 * tree-ssa-pre.c (maximal_set): Remove.
9194 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9195 Defer all blocks we didn't visit at least one successor.
9196 (add_to_exp_gen): Do not add to the maximal set.
9197 (make_values_for_phi): Likewise.
9198 (compute_avail): Likewise.
9199 (init_pre): Do not allocate the maximal set.
9200 (execute_pre): Do not dump it.
9202 2009-09-09 Martin Jambor <mjambor@suse.cz>
9204 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9205 an SSA_NAME rather than a is_gimple_variable.
9207 2009-09-09 Richard Guenther <rguenther@suse.de>
9210 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9211 code dealing with plain pointer bases.
9212 (maybe_fold_offset_to_reference): Likewise.
9213 (maybe_fold_stmt_addition): Adjust.
9215 2009-09-09 Richard Guenther <rguenther@suse.de>
9217 * tree.c (free_lang_data_in_type): Do not free the type variant
9219 (free_lang_data): Merge char_type_node with its properly signed
9221 (pass_ipa_free): Collect after freeing language specific data.
9223 2009-09-09 Michael Matz <matz@suse.de>
9226 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9227 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9228 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9231 2009-09-08 DJ Delorie <dj@redhat.com>
9233 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9235 2009-09-04 Jason Merrill <jason@redhat.com>
9237 * tree.c (tree_find_value): Remove.
9238 * tree.h: Remove prototype.
9239 * varasm.c (assemble_external): Use value_member instead.
9241 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9243 * toplev.c (process_options): Choose default debugging type when
9244 gtoggle enables debug info and type is unset.
9246 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9250 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9253 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9255 * configure: Rebuilt with modified libtool.m4.
9257 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9262 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9264 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9266 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9267 (remove_statement): Likewise.
9268 (rewrite_use_nonlinear_expr): Adjust.
9269 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9270 * tree-ssa.c (release_defs_bitset): ... this. New.
9271 * tree-flow.h (release_defs_bitset): Declare.
9273 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9276 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9277 in the middle block.
9279 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9281 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9282 via intptr_t to long type.
9283 (insert_operand_rank): Cast long type via intptr_t to
9285 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9287 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9288 from pointer to unsigned via uintptr_t.
9290 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9291 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9293 * configure: Regenerated.
9294 * config.in: Regenerated
9295 * system.h (stdint.h): Add include.
9296 (inttypes.h): Likewise.
9297 * Makefile.in (aclocal): Add config/stdint.m4.
9298 * aclocal.m4: Regenerated.
9300 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9302 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9304 (note_np_check_stores): New function.
9305 (harmless_null_pointer_p): New function.
9306 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9307 changed. Take into account whether we're in the shadow of a condjump
9308 that tested NP_REG for NULL.
9309 Lose all code that tested for SEQUENCEs.
9310 (workaround_speculation): Avoid inserting NOPs for loads that are
9311 either always executed or a NULL pointer.
9313 2009-09-08 Jan Hubicka <jh@suse.cz>
9315 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9316 * params.def (early-inlining-insns): Likewise.
9318 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9320 PR rtl-optimization/41239
9321 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9322 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9324 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9325 across calls, as the calls might not always return normally.
9326 (call_may_noreturn_p): New function.
9327 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9328 (init_deps): Initialize it.
9329 (remove_from_deps): Also remove calls from
9330 last_function_call_may_noreturn list.
9332 2009-09-07 Richard Henderson <rth@redhat.com>
9334 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9335 more VR->OPERANDS than LHS operands. Free LHS before returning.
9337 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9339 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9340 (attr "addrtype"): New member "spreg".
9341 Use it if mem_spfp_address_operand is true for the address.
9342 (attr "type"): New entry "stall".
9343 (cpu_unit "load"): New.
9344 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9346 (insn_reservation "loadsp"): New.
9347 (insn_reservation "load_stall1"): New.
9348 (insn_reservation "load_stall3"): New.
9350 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9351 (mem_p_address_operand): Exclude stack and frame pointer based
9353 (mem_spfp_address_operand): New; match them here.
9354 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9355 (bfin_reorg): Call it if scheduling insns.
9356 (bfin_gen_bundles): Remove dummy insns created by
9357 add_sched_insns_for_speculation.
9359 From Jie Zhang <jie.zhang@analog.com>:
9360 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9361 bfin_si_revision, bfin_workarounds): Move these ...
9362 * config/bfin/bfin.h: ... here.
9364 From Mike Frysinger <michael.frysinger@analog.com>
9365 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9366 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9367 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9368 bf547m, bf548m, and bf549m.
9369 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9370 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9371 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9372 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9373 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9374 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9375 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9376 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9377 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9378 bf542m, bf544m, bf547m, bf548m, and bf549m.
9380 From Jie Zhang <jie.zhang@analog.com>:
9381 * config/bfin/predicates.md (p_register_operand): New predicate.
9382 (dp_register_operand): New predicate.
9383 * config/bfin/bfin-protos.h (WA_05000074): Define.
9384 (ENABLE_WA_05000074): Define.
9385 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9386 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9387 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9388 (define_attr addrtype): Allow load/store register to be P register.
9389 (define_attr storereg): New.
9390 (define_cpu_unit anomaly_05000074): New.
9391 (define_insn_reservation dsp32shiftimm): New.
9392 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9393 (define_insn_reservation loadp): Cannot use slot2.
9394 (define_insn_reservation loadsp): Cannot use slot2.
9395 (define_insn_reservation storep): Cannot use slot2. Does not
9396 apply when working around 05000074.
9397 (define_insn_reservation storep_anomaly_05000074): New.
9398 (define_insn_reservation storei): Does not apply when working
9400 (define_insn_reservation storei_anomaly_05000074): New.
9401 (define_attr length): Add dsp32shiftimm case.
9402 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9403 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9404 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9405 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9406 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9408 2009-09-07 Martin Jambor <mjambor@suse.cz>
9411 * tree-sra.c (create_artificial_child_access): Return NULL if
9412 build_ref_for_offset fails.
9413 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9414 and create_artificial_child_access to fail.
9416 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9419 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9420 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9421 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9423 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9425 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9426 block, ensure it has an exit edge. Emit a barrier after a jump.
9428 2009-09-07 Nick Clifton <nickc@redhat.com>
9430 * gcc.c (this_is_linker_script): New variable. Like
9431 this_is_library_file but for the %T constructor.
9432 (end_going_arg): If this_is_linker_script is set then locate the
9433 script and insert a --script switch before it
9434 (do_spec_2): Initialise this_is_linker_script.
9435 (do_spec_1): Likewise. Handle %T construct.
9436 (eval_spec_function): Preserve this_is_linker_script.
9437 * doc/invoke.texi: Document %T construct in spec files.
9438 * config/m32c/m32c.h (LIB_SPEC): Use it.
9440 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9442 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9443 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9444 when volatile flag is set.
9445 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9447 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9450 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9451 (combine_stack_adjustments_for_block): Allow insns between stack
9452 adjustments and stores with corresponding pre-(dec|inc)rement or
9453 pre-modify operation.
9455 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9458 * combine-stack-adj.c (struct csa_memlist): Rename to...
9459 (struct csa_reflist): ... this. Rename mem field to ref.
9460 (free_csa_memlist): Rename to...
9461 (free_csa_reflist): ... this.
9462 (record_one_stack_memref): Rename to...
9463 (record_one_stack_ref): ... this. Handle also REG_P.
9464 (try_apply_stack_adjustment): Handle also REG_P.
9465 (struct record_stack_memrefs_data): Rename to...
9466 (struct record_stack_refs_data): ... this. Rename memlist field to
9468 (record_stack_memrefs): Rename to...
9469 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9470 subexpressions instead of failing when a MEM contains SP references.
9471 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9472 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9474 2009-09-06 Richard Guenther <rguenther@suse.de>
9477 * tree.c (build_array_type): Do not record types marked
9478 with structural equality in the canonical type hashtable.
9480 2009-09-06 Richard Guenther <rguenther@suse.de>
9483 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9485 2009-09-05 Richard Guenther <rguenther@suse.de>
9488 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9490 2009-09-05 Richard Guenther <rguenther@suse.de>
9493 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9495 2009-09-05 Richard Guenther <rguenther@suse.de>
9498 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9499 before comparing function argument types.
9501 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9504 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9507 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9510 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9512 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9513 locators before emit_insn is called.
9515 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9518 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9519 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9520 (reginfo_init): Don't call allocate_reg_info.
9522 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9525 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9526 NONDEBUG_INSN_P instead of INSN_P.
9528 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9531 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9533 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9536 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9537 pattern of the split.
9539 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9541 * toplev.c (process_options): Move setter of flag_var_tracking
9542 before other tests that depend on it. Move down setter of
9543 flag_rename_registers. Don't enable var-tracking-assignments
9544 by default if selective scheduling is enabled. Warn if both
9547 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9549 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9550 comment. Use switch statement to catch overlaps between rtx
9551 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9552 (IS_DECL_CODE): ... here. Remove.
9553 (check_value_is_not_decl): Remove.
9554 (dv_from_decl, dv_from_value): Check after conversion.
9556 2009-09-04 Richard Guenther <rguenther@suse.de>
9559 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9560 after emitting tunks. Move emitting thunks and ctors from ...
9561 (cgraph_optimize): ... here. Remove redundant
9562 cgraph_analyze_functions.
9563 * varasm.c (find_decl_and_mark_needed): Remove no longer
9565 (finish_aliases_1): Adjust check for thunk aliases.
9567 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9569 * config/arm/arm.md (ctzsi2): Added braces
9570 to avoid warning that broke booststrap.
9572 2009-09-04 Martin Jambor <mjambor@suse.cz>
9574 PR tree-optimization/41112
9575 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9576 handle variable-bounded arrays.
9577 (expr_with_var_bounded_array_refs_p): New function.
9578 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9580 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9582 * config/s390/2097.md: Removed two incorrect bypasses.
9583 (z10_fsimpdf): Fixed latency.
9584 (z10_fhex): New insn_reservation.
9585 (z10_floaddf): Fixed latency.
9586 (z10_floadsf): Fixed latency.
9587 (z10_ftrunctf): Fixed latency.
9588 (z10_ftruncdf): Fixed latency.
9589 * config/s390/s390.c (z10_cost): Fixed values.
9590 (s390_adjust_priority): Added z10 path.
9591 * config/s390/s390.md (type): Added fhex.
9592 (*mov<mode>_64dfp): Updated type attribute.
9593 (*mov<mode>_64): Updated type attribute.
9594 (*mov<mode>_31): Updated type attribute.
9595 (*mov<mode>"): Likewise.
9596 * config/s390/2084.md (x_fsimpdf): Updated condition.
9598 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9600 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9601 RTXs in the predicate for operand 1.
9603 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9605 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9606 (rbitsi2): New insn.
9607 (ctzsi2): New expand.
9608 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9610 2009-09-03 Martin Jambor <mjambor@suse.cz>
9612 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9613 (create_artificial_child_access): Use build_ref_for_offset instead
9614 of duplicate_expr_for_different_base.
9615 (propagate_subacesses_accross_link): Likewise.
9617 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9619 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9621 (mips16e_collect_argument_saves): Skip debug instructions.
9622 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9623 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9624 (r10k_insert_cache_barriers): Likewise.
9625 (mips_reorg_process_insns): Likewise.
9627 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9630 * ira.c (update_equiv_reg): Remove check on class likely spill.
9632 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9635 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9636 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9640 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9641 the stack slot if it is passed by invisible reference.
9642 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9643 by invisible reference.
9645 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9647 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9648 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9649 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9651 * config/bfin/sync.md: New file.
9652 * config/bfin/bfin.md: Include it.
9653 (UNSPEC_ATOMIC): New.
9654 (UNSPEC_ONES): Provide a unique number.
9656 From Jie Zhang <jie.zhang@analog.com>:
9657 * config/bfin/bfin.c (ret_regs): New.
9658 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9659 (must_save_rets_p): New.
9660 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9661 current_function_is_leaf.
9662 (do_link): Likewise.
9663 (do_unlink): Likewise.
9664 (expand_interrupt_handler_prologue): Use ret_regs array.
9665 (expand_interrupt_handler_epilogue): Use ret_regs array and
9666 pass return register to gen_return_internal.
9667 (bfin_expand_epilogue): Pass return register to
9668 gen_return_internal.
9669 (bfin_expand_call): Explicitly clobber RETS.
9670 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9671 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9672 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9673 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9675 (return_internal): Take a reg rtx rather than the register number.
9677 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9679 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9680 when comparing against estimated_loop_iterations_int return.
9682 2009-09-03 Richard Guenther <rguenther@suse.de>
9684 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9685 eh_personality_libfunc.
9687 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9689 * tree-parloops.c (separate_decls_in_region): Add space.
9691 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9693 * tree-parloops.c (separate_decls_in_region): Change the condition
9694 checking if there are reductions in the loop.
9696 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9698 PR tree-optimization/38275
9699 * tree-parloops.c (parallelize_loops): Replace profitability condition
9700 for expected number of iterations.
9702 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9704 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9705 (bootstrap-debug): Explain conditions in which it becomes default.
9706 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9709 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9711 * doc/invoke.texi (Optimize Options): Move
9712 -finline-small-functions to the -O2 list.
9714 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9716 * toplev.c (process_options): Enable var-tracking-assignments
9717 by default if var-tracking is enabled.
9719 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9721 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9723 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9724 * rtl.h (prev_nonnote_insn_bb): Declare it.
9726 2009-09-03 Diego Novillo <dnovillo@google.com>
9728 * cgraph.c (cgraph_node_for_decl): New.
9729 * cgraph.h (cgraph_node_for_decl): Declare.
9730 * tree.c (host_integerp): Return 0 if T is NULL.
9732 2009-09-03 Diego Novillo <dnovillo@google.com>
9734 * tree.h (struct alias_pair): Move from varasm.c.
9735 (alias_pairs): Likewise.
9736 (TYPE_MAXVAL): Define.
9737 (TYPE_MINVAL): Define.
9738 (iterative_hash_host_wide_int): Declare.
9739 (remove_unreachable_alias_pairs): Declare.
9740 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9741 * diagnostic.c (default_diagnostic_starter): Make extern.
9742 (default_diagnostic_finalizer): Make extern.
9743 * diagnostic.h (default_diagnostic_starter): Declare.
9744 (default_diagnostic_finalizer): Declare.
9745 (default_tree_printer): Declare.
9746 * toplev.c (default_tree_printer): Make extern.
9748 2009-09-03 Richard Guenther <rguenther@suse.de>
9749 Diego Novillo <dnovillo@google.com>
9751 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9752 * cgraphunit.c (cgraph_expand_function): Do not emit
9753 associated thunks from here.
9754 (cgraph_emit_thunks): New.
9755 (cgraph_optimize): Call it.
9756 Return if any IPA pass finds an error.
9757 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9760 2009-09-03 Simon Baldwin <simonb@google.com>
9761 Rafael Espindola <espindola@google.com>
9762 Richard Guenther <rguenther@suse.de>
9763 Doug Kwan <dougkwan@google.com>
9764 Diego Novillo <dnovillo@google.com>
9766 * tree.c: Include tree-pass.h, langhooks-def.h,
9767 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9768 (free_lang_data_in_type): New.
9769 (need_assembler_name_p): New.
9770 (free_lang_data_in_block): New.
9771 (free_lang_data_in_decl): New.
9772 (struct free_lang_data_d): New.
9773 (add_tree_to_fld_list): New.
9774 (find_decls_types_r): New.
9775 (get_eh_types_for_runtime): New.
9776 (find_decls_types_in_eh_region): New.
9777 (find_decls_types_in_node): New.
9778 (find_decls_types_in_var): New.
9779 (free_lang_data_in_cgraph): New.
9780 (free_lang_data): New.
9781 (gate_free_lang_data): New.
9782 (pass_ipa_free_lang_data): New.
9784 2009-09-03 Diego Novillo <dnovillo@google.com>
9786 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9787 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9788 (lang_hooks): Remove const qualifier.
9789 * ipa.c (cgraph_remove_unreachable_nodes): Call
9790 remove_unreachable_alias_pairs.
9791 * except.c (add_type_for_runtime): Check if TYPE has
9792 already been converted.
9793 (lookup_type_for_runtime): Likewise.
9794 (check_handled): Handle converted types.
9795 * varasm.c (remove_unreachable_alias_pairs): New.
9796 * gimple.c: Include demangle.h.
9797 (gimple_decl_printable_name): New.
9798 (gimple_fold_obj_type_ref): New.
9799 * gimple.h (gimple_decl_printable_name): Declare.
9800 (gimple_fold_obj_type_ref): Declare.
9801 * passes.c (init_optimization_passes): Add pass
9802 pass_ipa_free_lang_data.
9803 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9804 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9806 2009-09-03 Diego Novillo <dnovillo@google.com>
9808 * c-lang.c (lang_hooks): Remove const qualifier.
9810 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9812 * doc/install.texi (*-*-freebsd*): Update target information.
9814 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9816 * hard-reg-set.h (call_fixed_regs): Remove.
9817 * reginfo.c (call_fixed_regs): Remove.
9818 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9819 (globalize_reg): Don't use call_fixed_regs.
9820 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9823 2009-09-01 Michael Matz <matz@suse.de>
9825 * expr.h (emit_storent_insn, expand_expr_real_1,
9826 expand_expr_real_2): Declare.
9827 * expr.c (emit_storent_insn, expand_expr_real_1,
9828 expand_expr_real_2): Export.
9829 (store_expr): Setting and evaluating dont_return_target is useless.
9830 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9831 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9832 * except.c (expand_resx_expr): Rename to ...
9833 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9834 * except.h (expand_resx_stmt): Declare.
9835 * stmt.c: Add include gimple.h
9836 (expand_asm_expr): Rename to ...
9837 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9838 (expand_case): Rewrite to take gimple statement.
9839 * tree.h (expand_asm_stmt): Declare.
9840 (expand_case): Change prototype.
9841 * Makefile.in (stmt.o): Depend on gimple.h.
9842 * builtins.c (expand_builtin_synchronize): Build gimple asm
9843 statement, not an ASM_EXPR.
9844 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9845 gimple_to_tree, release_stmt_tree): Remove.
9846 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9847 ggc_free, but hold comparison code and operands separately.
9848 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9849 (expand_call_stmt, expand_gimple_stmt_1,
9850 expand_gimple_stmt): New helpers.
9851 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9852 release_stmt_tree. Call expand_gimple_stmt instead.
9853 (expand_gimple_basic_block): Ditto.
9855 * calls.c (emit_call_1): Don't look at EH regions here, make
9856 fntree parameter useless.
9857 (expand_call): New local rettype for TREE_TYPE(exp), use it
9858 throughout. Remove local p, use addr instead.
9859 Don't look at EH regions here.
9861 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9863 * doc/invoke.texi (-fsched-pressure): Document it.
9864 (-fsched-reg-pressure-heuristic): Remove it.
9866 * reload.c (ira.h): Include.
9867 (find_reloads): Add choosing reload on number of small spilled
9870 * haifa-sched.c (ira.h): Include.
9871 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9872 saved_reg_pressure, curr_reg_live, saved_reg_live,
9873 region_ref_regs): New variables.
9874 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9875 initiate_reg_pressure_info, setup_ref_regs,
9876 initiate_bb_reg_pressure_info, save_reg_pressure,
9877 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9879 (setup_insn_reg_pressure_info): New function.
9880 (rank_for_schedule): Add pressure checking and insn issue time.
9881 Remove comparison of insn reg weights.
9882 (ready_sort): Set insn reg pressure info.
9883 (update_register_pressure, setup_insn_max_reg_pressure,
9884 update_reg_and_insn_max_reg_pressure,
9885 sched_setup_bb_reg_pressure_info): New functions.
9886 (schedule_insn): Add code for printing and updating reg pressure info.
9887 (find_set_reg_weight, find_insn_reg_weight): Remove.
9888 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9889 (debug_ready_list): Print reg pressure info.
9890 (schedule_block): Ditto. Check insn issue time.
9891 (sched_init): Set up sched_pressure_p. Allocate and set up some
9892 reg pressure related info.
9893 (sched_finish): Free some reg pressure related info.
9894 (fix_tick_ready): Make insn always ready if pressure_p.
9895 (init_h_i_d): Don't call find_insn_reg_weight.
9896 (haifa_finish_h_i_d): Free insn reg pressure info.
9898 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9899 ira_memory_move_cost, ira_class_hard_regs,
9900 ira_class_hard_regs_num, ira_no_alloc_regs,
9901 ira_available_class_regs, ira_reg_class_cover_size,
9902 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9904 * ira-lives.c (single_reg_class): Check mode to find how many
9905 registers are necessary for operand.
9906 (ira_implicitly_set_insn_hard_regs): New.
9908 * common.opt (fsched-pressure): New options.
9909 (fsched-reg-pressure-heuristic): Remove.
9911 * ira.c (setup_eliminable_regset): Rename to
9912 ira_setup_eliminable_regset. Make it external.
9913 (expand_reg_info): Pass cover class to setup_reg_classes.
9914 (ira): Call resize_reg_info instead of allocate_reg_info.
9916 * sched-deps.c: Include ira.h.
9917 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9918 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9919 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9920 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9921 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9922 mark_insn_reg_store, mark_insn_reg_clobber,
9923 setup_insn_reg_pressure_info): New.
9924 (sched_analyze_1): Update implicit_reg_pending_uses.
9925 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9926 Use them to create dependencies. Set insn reg uses and pressure
9927 info. Process reg_pending_uses in one place.
9928 (free_deps): Free implicit sets.
9929 (remove_from_deps): Remove implicit sets if necessary. Check
9930 implicit sets when clearing reg_last_in_use.
9931 (init_deps_global): Clear implicit_reg_pending_clobbers and
9932 implicit_reg_pending_uses.
9934 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9935 ira_memory_move_cost, ira_class_hard_regs,
9936 ira_class_hard_regs_num, ira_no_alloc_regs,
9937 ira_available_class_regs, ira_reg_class_cover_size,
9938 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9939 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9940 ira_implicitly_set_insn_hard_regs): New prototypes.
9942 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9943 cost_elements_num): New variables.
9944 (allocno_costs, total_costs): Rename to costs and
9945 total_allocno_costs.
9946 (COSTS_OF_ALLOCNO): Rename to COSTS.
9947 (allocno_pref): Rename to pref.
9948 (allocno_pref_buffer): Rename to pref_buffer.
9949 (common_classes): Rename to regno_cover_class.
9951 (record_reg_classes): Set allocno attributes only if allocno_p.
9952 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9953 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9954 and COSTS_OF_ALLOCNO.
9955 (print_costs): Rename to print_allocno_costs.
9956 (print_pseudo_costs): New.
9957 (process_bb_node_for_costs): Split into 2 functions with new
9958 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9959 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9960 new parameter dump_file. Use cost_elements_num instead of
9961 ira_allocnos_num. Make one iteration if preferred classes were
9962 already calculated for scheduler. Make 2 versions of code
9963 depending on allocno_p.
9964 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9965 regno_cover_class and COSTS instead of common_classes and
9967 (init_costs, finish_costs): New.
9968 (ira_costs): Set up allocno_p and cost_elements_num. Call
9969 init_costs and finish_costs.
9970 (ira_set_pseudo_classes): New.
9972 * rtl.h (allocate_reg_info): Remove.
9973 (resize_reg_info): Change return type.
9974 (reg_cover_class): New.
9975 (setup_reg_classes): Add new parameter.
9977 * sched-int.h (struct deps_reg): New member implicit_sets.
9978 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9979 (INCREASE_BITS): New macro.
9980 (struct reg_pressure_data, struct reg_use_data): New.
9981 (struct _haifa_insn_data): Remove reg_weight. Add members
9982 reg_pressure, reg_use_list, reg_set_list, and
9983 reg_pressure_excess_cost_change.
9984 (struct deps): New member implicit_sets.
9985 (pressure_p): New variable.
9986 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9987 (struct reg_pressure_data, struct reg_use_data): New.
9988 (INSN_REG_WEIGHT): Remove.
9989 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9990 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9991 (sched_init_region_reg_pressure_info,
9992 sched_setup_bb_reg_pressure_info): New prototypes.
9994 * reginfo.c (struct reg_pref): New member coverclass.
9995 (reg_cover_class): New function.
9996 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9997 (reg_info_size): New variable.
9998 (allocate_reg_info): Make static. Setup reg_info_size.
9999 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10000 (setup_reg_classes): Add a new parameter. Setup cover class too.
10002 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10005 * sched-rgn.c (deps_join): Set up implicit_sets.
10006 (schedule_region): Set up region and basic blocks pressure
10009 * passes.c (init_optimization_passes): Move
10010 pass_subregs_of_mode_init before pass_sched.
10012 2009-09-02 Martin Jambor <mjambor@suse.cz>
10014 * tree-sra.c (struct access): New field grp_hint.
10015 (dump_access): Dump grp_hint.
10016 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10018 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10019 those which have been specifically read and somehow written to.
10020 (propagate_subacesses_accross_link): Set grp_hint of right child and
10021 also possibly of the left child.
10023 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10025 * tree-object-size.c (addr_object_size): Always use object_size_type
10026 0 or 2 when determining the pointer pointed object size.
10028 2009-09-02 Richard Guenther <rguenther@suse.de>
10031 2009-08-31 Richard Guenther <rguenther@suse.de>
10033 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10034 to query if the memory regions for memmove overlap.
10035 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10036 asserts on pointers, instead deal with odd trees.
10037 (ptr_derefs_may_alias_p): Likewise.
10038 (refs_may_alias_p_1): Constructor bases also never alias.
10040 2009-08-01 Christian Bruel <christian.bruel@st.com>
10043 2009-07-31 Christian Bruel <christian.bruel@st.com>
10044 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10046 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10048 * doc/invoke.texi (-fvar-tracking-assignments): New.
10049 (-fvar-tracking-assignments-toggle): New.
10050 (-fdump-final-insns=file): Mark filename as optional.
10051 (--param min-nondebug-insn-uid): New.
10052 (-gdwarf-@{version}): Mention version 4.
10053 * opts.c (common_handle_option): Accept it.
10054 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10055 * regrename.c (regrename_optimize): Drop last. Don't count debug
10056 insns as uses. Don't reject change because of debug insn.
10057 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10058 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10059 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10060 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10061 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10062 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10063 * doc/gimple.texi (is_gimple_debug): New.
10064 (gimple_debug_bind_p): New.
10065 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10066 * doc/install.texi (bootstrap-debug): More details.
10067 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10068 (bootstrap-debug-lib): More details.
10069 (bootstrap-debug-ckovw): Update.
10070 (bootstrap-time): New.
10071 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10072 (insert_phi_nodes_for): Insert debug stmts.
10073 (rewrite_stmt): Take iterator. Insert debug stmts.
10074 (rewrite_enter_block): Adjust.
10075 (maybe_replace_use_in_debug_stmt): New.
10076 (rewrite_update_stmt): Use it.
10077 (mark_use_interesting): Return early for debug stmts.
10078 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10079 stmts before replacing stmt.
10080 (move_computations_stmt): Likewise.
10081 * ira-conflicts.c (add_copies): Skip debug insns.
10082 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10083 (regstat_bb_compute_ri): Skip debug insns.
10084 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10085 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10086 check_loop_closed_ssa_stmt): Skip debug stmts.
10087 * tree-tailcall.c (find_tail_calls): Likewise.
10088 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10089 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10090 (build_var_debug_value_stat): Declare.
10091 (build_var_debug_value): Define.
10092 (target_for_debug_bind): Declare.
10093 * reload.c (find_equiv_reg): Skip debug insns.
10094 * rtlanal.c (reg_used_between_p): Skip debug insns.
10095 (side_effects_p): Likewise.
10096 (canonicalize_condition): Likewise.
10097 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10098 insns never depend on debug insns.
10099 (create_ddg_dep_no_link): Likewise.
10100 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10101 Don't add inter-loop dependencies for debug insns.
10102 (build_intra_loop_deps): Likewise.
10103 (create_ddg): Count debug insns.
10104 * ddg.h (struct ddg::num_debug): New.
10105 (num_backargs): Pair up with previous int field.
10106 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10107 -fcompare-debug-second.
10108 * final.c (get_attr_length_1): Skip debug insns.
10109 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10110 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10111 (driver_self_specs): Map -fdump-final-insns to
10112 -fdump-final-insns=..
10113 (get_local_tick): New.
10114 (compare_debug_dump_opt_spec_function): Test for . argument and
10115 compute output name. Compute temp output spec without flag name.
10116 Compute -frandom-seed.
10117 (OPT): Undef after use.
10118 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10119 (average_num_loop_insns): Likewise.
10120 * params.h (MIN_NONDEBUG_INSN_UID): New.
10121 * gimple.def (GIMPLE_DEBUG): New.
10122 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10123 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10124 (merge_in_block): Fix whitespace.
10125 * toplev.c (flag_var_tracking): Update comment.
10126 (flag_var_tracking_assignments): New.
10127 (flag_var_tracking_assignments_toggle): New.
10128 (process_options): Don't open final insns dump file if we're not
10129 going to write to it. Compute defaults for var_tracking.
10130 * df-scan.c (df_insn_rescan_debug_internal): New.
10131 (df_uses_record): Handle debug insns.
10132 * haifa-sched.c (ready): Initialize n_debug.
10133 (contributes_to_priority): Skip debug insns.
10134 (dep_list_size): New.
10135 (priority): Use it.
10136 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10137 they're ready. Disregard previous debug insns to make decisions.
10138 (queue_insn): Never queue debug insns.
10139 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10140 (schedule_insn): Don't reject debug insns because of issue rate.
10141 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10142 (queue_to_ready): Skip and discount debug insns.
10143 (choose_ready): Let debug insns through.
10144 (schedule_block): Check boundary debug insns. Discount debug
10145 insns, schedule them early. Adjust whitespace.
10146 (set_priorities): Check for boundary debug insns.
10147 (add_jump_dependencies): Use dep_list_size.
10148 (prev_non_location_insn): New.
10149 (check_cfg): Use it.
10150 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10152 (remove_unused_ivs): Reset debug stmts.
10153 * modulo-sched.c (const_iteration_count): Skip debug insns.
10154 (res_MII): Discount debug insns.
10155 (loop_single_full_bb_p): Skip debug insns.
10156 (sms_schedule): Likewise.
10157 (sms_schedule_by_order): Likewise.
10158 (ps_has_conflicts): Likewise.
10159 * caller-save.c (refmarker_fn): New.
10160 (save_call_clobbered_regs): Replace regs with saved mem in
10162 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10163 Call refmarker_fn mark for hardregnos.
10164 (mark_reg_as_referenced): New.
10165 (replace_reg_with_saved_mem): New.
10166 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10167 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10169 (cse_extended_basic_block): Skip debug insns.
10170 (count_reg_usage): Likewise.
10171 (is_dead_reg): New, split out of...
10172 (set_live_p): ... here.
10173 (insn_live_p): Use it for debug insns.
10174 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10175 (execute_optimize_stdarg): Likewise.
10176 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10177 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10178 changes in debug stmts as changes.
10179 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10180 (moveup_expr): Don't move across debug insns. Don't move
10181 debug insn if it would create a bookkeeping block.
10182 (moveup_expr_cached): Don't use cache for debug insns that
10183 are heads of blocks.
10184 (compute_av_set_inside_bb): Skip debug insns.
10185 (sel_rank_for_schedule): Schedule debug insns first. Remove
10187 (block_valid_for_bookkeeping_p); Support lax searches.
10188 (create_block_for_bookkeeping): Adjust block numbers when
10189 encountering debug-only blocks.
10190 (find_place_for_bookkeeping): Deal with debug-only blocks.
10191 (generate_bookkeeping_insn): Accept no place to insert.
10192 (remove_temp_moveop_nops): New argument full_tidying.
10193 (prepare_place_to_insert): Deal with debug insns.
10194 (advance_state_on_fence): Debug insns don't start cycles.
10195 (update_boundaries): Take fence as argument. Deal with
10197 (schedule_expr_on_boundary): No full_tidying on debug insns.
10198 (fill_insns): Deal with debug insns.
10199 (track_scheduled_insns_and_blocks): Don't count debug insns.
10200 (need_nop_to_preserve_insn_bb): New, split out of...
10201 (remove_insn_from_stream): ... this.
10202 (fur_orig_expr_not_found): Skip debug insns.
10203 * rtl.def (VALUE): Move up.
10205 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10206 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10207 Set it if debug stmts are found.
10208 (statement_sink_location): Skip debug stmts. Propagate
10209 moving defs into debug stmts.
10210 * ifcvt.c (first_active_insn): Skip debug insns.
10211 (last_active_insns): Likewise.
10212 (cond_exec_process_insns): Likewise.
10213 (noce_process_if_block): Likewise.
10214 (check_cond_move_block): Likewise.
10215 (cond_move_convert_if_block): Likewise.
10216 (block_jumps_and_fallthru_p): Likewise.
10217 (dead_or_predicable): Likewise.
10218 * dwarf2out.c (debug_str_hash_forced): New.
10219 (find_AT_string): Add comment.
10220 (gen_label_for_indirect_string): New.
10221 (get_debug_string_label): New.
10222 (AT_string_form): Use it.
10223 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10224 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10225 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10226 several operations that cannot be represented with DWARF opcodes.
10227 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10228 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10229 (dwarf2out_var_location): Take during-call mark into account.
10230 (output_indirect_string): Update comment. Output if there are
10231 label and references.
10232 (prune_indirect_string): New.
10233 (prune_unused_types): Call it if debug_str_hash_forced.
10234 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10235 (dw_long_long_const): Remove.
10236 (struct dw_val_struct): Change val_long_long type to rtx.
10237 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10238 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10239 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10240 component instead of HOST_BITS_PER_LONG.
10241 (output_loc_operands): Likewise. For const8* assert
10242 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10243 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10244 rather than HOST_BITS_PER_LONG is >= 64.
10245 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10247 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10248 HOST_BITS_PER_LONG for dw_val_class_long_long.
10249 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10250 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10251 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10253 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10254 Handle DW_OP_implicit_value.
10255 (extract_int): Move prototype earlier.
10256 (mem_loc_descriptor): For SUBREG punt if inner
10257 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10258 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10259 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10260 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10261 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10262 instead of Pmode size.
10263 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10264 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10265 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10266 (concat_loc_descriptor, concatn_loc_descriptor,
10267 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10268 (add_location_or_const_value_attribute): Likewise. For single
10269 location loc_lists attempt to use add_const_value_attribute
10270 for constant decls. Add DW_AT_const_value even if
10271 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10273 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10274 (control_flow_insn_p): Likewise.
10275 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10276 (separate_decls_in_region_debug_bind): New.
10277 (separate_decls_in_region): Process debug bind stmts afterwards.
10278 * recog.c (verify_changes): Handle debug insns.
10279 (extract_insn): Likewise.
10280 (peephole2_optimize): Skip debug insns.
10281 * dse.c (scan_insn): Skip debug insns.
10282 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10284 (setup_id_for_insn): Handle debug insns.
10285 (maybe_tidy_empty_bb): Adjust whitespace.
10286 (tidy_control_flow): Skip debug insns.
10287 (sel_remove_insn): Adjust for debug insns.
10288 (sel_estimate_number_of_insns): Skip debug insns.
10289 (create_insn_rtx_from_pattern): Handle debug insns.
10290 (create_copy_of_insn_rtx): Likewise.
10291 * sel-sched-.h (sel_bb_end): Declare.
10292 (sel_bb_empty_or_nop_p): New.
10293 (get_all_loop_exits): Use it.
10294 (_eligible_successor_edge_p): Likewise.
10295 (return_nop_to_pool): Adjust.
10296 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10297 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10298 * gimple-pretty-print.c (dump_gimple_debug): New.
10299 (dump_gimple_stmt): Use it.
10300 (dump_bb_header): Skip gimple debug stmts.
10301 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10302 (fixup_match_2): Likewise.
10303 (regmove_backward_pass): Likewise. Simplify combined
10304 replacement. Handle debug insns.
10305 * function.c (instantiate_virtual_regs): Handle debug insns.
10306 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10307 * print-rtl.h: Include cselib.h.
10308 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10309 * df.h (df_inns_rescan_debug_internal): Declare.
10310 * gcse.c (alloc_hash_table): Estimate n_insns.
10311 (cprop_insn): Don't regard debug insns as changes.
10312 (bypass_conditional_jumps): Skip debug insns.
10313 (one_pre_gcse_pass): Adjust.
10314 (one_code_hoisting_pass): Likewise.
10315 (compute_ld_motion_mems): Skip debug insns.
10316 (one_cprop_pass): Adjust.
10317 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10318 (if_convertible_stmt_p): Handle debug stmts.
10319 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10320 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10321 * ira-build.c (create_bb_allocnos): Skip debug insns.
10322 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10323 (has_single_use): Likewise.
10324 (single_imm_use): Likewise.
10325 (num_imm_uses): Likewise.
10326 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10327 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10328 (create_outofssa_var_map): Likewise.
10329 * lower-subreg.c (adjust_decomposed_uses): New.
10330 (resolve_debug): New.
10331 (decompose_multiword_subregs): Use it.
10332 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10333 * emit-rtl.c: Include params.h.
10334 (cur_debug_insn_uid): Define.
10335 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10336 (copy_rtx_if_shared_1): Handle debug insns.
10337 (reset_used_flags): Likewise.
10338 (set_used_flags): LIkewise.
10339 (get_max_insn_count): New.
10340 (next_nondebug_insn): New.
10341 (prev_nondebug_insn): New.
10342 (make_debug_insn_raw): New.
10343 (emit_insn_before_noloc): Handle debug insns.
10344 (emit_jump_insn_before_noloc): Likewise.
10345 (emit_call_insn_before_noloc): Likewise.
10346 (emit_debug_insn_before_noloc): New.
10347 (emit_insn_after_noloc): Handle debug insns.
10348 (emit_jump_insn_after_noloc): Likewise.
10349 (emit_call_insn_after_noloc): Likewise.
10350 (emit_debug_insn_after_noloc): Likewise.
10351 (emit_insn_after): Take loc from earlier non-debug insn.
10352 (emit_jump_insn_after): Likewise.
10353 (emit_call_insn_after): Likewise.
10354 (emit_debug_insn_after_setloc): New.
10355 (emit_debug_insn_after): New.
10356 (emit_insn_before): Take loc from later non-debug insn.
10357 (emit_jump_insn_before): Likewise.
10358 (emit_call_insn_before): Likewise.
10359 (emit_debug_insn_before_setloc): New.
10360 (emit_debug_insn_before): New.
10361 (emit_insn): Handle debug insns.
10362 (emit_debug_insn): New.
10363 (emit_jump_insn): Handle debug insns.
10364 (emit_call_insn): Likewise.
10366 (init_emit): Take min-nondebug-insn-uid into account.
10367 Initialize cur_debug_insn_uid.
10368 (emit_copy_of_insn_after): Handle debug insns.
10369 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10370 location of single rhs in place.
10371 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10372 (floor_sdiv_adjust): New.
10373 (cell_sdiv_adjust): New.
10374 (cell_udiv_adjust): New.
10375 (round_sdiv_adjust): New.
10376 (round_udiv_adjust): New.
10377 (wrap_constant): Moved from cselib.
10378 (unwrap_constant): New.
10379 (expand_debug_expr): New.
10380 (expand_debug_locations): New.
10381 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10383 (gimple_expand_cfg): Expand debug locations.
10384 * cselib.c: Include tree-pass.h.
10385 (struct expand_value_data): New.
10386 (cselib_record_sets_hook): New.
10387 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10388 (cselib_clear_table): Move, and implemnet in terms of...
10389 (cselib_reset_table_with_next_value): ... this.
10390 (cselib_get_next_unknown_value): New.
10391 (discard_useless_locs): Don't discard preserved values.
10392 (cselib_preserve_value): New.
10393 (cselib_preserved_value_p): New.
10394 (cselib_preserve_definitely): New.
10395 (cselib_clear_preserve): New.
10396 (cselib_preserve_only_values): New.
10397 (new_cselib_val): Take rtx argument. Dump it in details.
10398 (cselib_lookup_mem): Adjust.
10399 (expand_loc): Take regs_active in struct. Adjust. Silence
10400 dumps unless details are requested.
10401 (cselib_expand_value_rtx_cb): New.
10402 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10403 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10404 without details. Copy more subregs. Try to resolve values
10405 using a callback. Wrap constants.
10406 (cselib_subst_to_values): Adjust.
10407 (cselib_log_lookup): New.
10408 (cselib_lookup): Call it.
10409 (cselib_invalidate_regno): Don't count preserved values as useless.
10410 (cselib_invalidate_mem): Likewise.
10411 (cselib_record_set): Likewise.
10412 (struct set): Renamed to cselib_set, moved to cselib.h.
10413 (cselib_record_sets): Adjust. Call hook.
10414 (cselib_process_insn): Reset table when it would be cleared.
10415 (dump_cselib_val): New.
10416 (dump_cselib_table): New.
10417 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10418 (remove_forwarder_block): Support moving debug stmts.
10419 * cselib.h (cselib_record_sets_hook): Declare.
10420 (cselib_expand_callback): New type.
10421 (cselib_expand_value_rtx_cb): Declare.
10422 (cselib_reset_table_with_next_value): Declare.
10423 (cselib_get_next_unknown_value): Declare.
10424 (cselib_preserve_value): Declare.
10425 (cselib_preserved_value_p): Declare.
10426 (cselib_preserve_only_values): Declare.
10427 (dump_cselib_table): Declare.
10428 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10429 (try_crossjump_to_edge): Likewise.
10430 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10431 dominated blocks when debug stmts are present.
10432 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10433 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10434 (set_var_live_on_entry): Likewise.
10435 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10436 * cfglayout.c (curr_location, last_location): Make static.
10437 (set_curr_insn_source_location): Don't avoid bouncing.
10438 (get_curr_insn_source_location): New.
10439 (get_curr_insn_block): New.
10440 (duplicate_insn_chain): Handle debug insns.
10441 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10443 * common.opt (fcompare-debug): Move to sort order.
10444 (fdump-unnumbered-links): Likewise.
10445 (fvar-tracking-assignments): New.
10446 (fvar-tracking-assignments-toggle): New.
10447 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10448 because of debug stmts.
10449 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10450 (eliminate_unnecessary_stmts): Walk dominated blocks before
10452 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10453 * ira.c (memref_used_between_p): Skip debug insns.
10454 (update_equiv_regs): Likewise.
10455 * sched-deps.c (sd_lists_size): Accept empty list.
10456 (sd_init_insn): Mark debug insns.
10457 (sd_finish_insn): Unmark them.
10458 (sd_add_dep): Reject non-debug deps on debug insns.
10459 (fixup_sched_groups): Give debug insns group treatment.
10461 (sched_analyze_reg): Don't mark debug insns for sched before call.
10462 (sched_analyze_2): Handle debug insns.
10463 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10465 (deps_analyze_insn): Handle debug insns.
10466 (deps_start_bb): Skip debug insns.
10467 (init_deps): Initialize last_debug_insn.
10468 * tree-ssa.c (target_for_debug_bind): New.
10469 (find_released_ssa_name): New.
10470 (propagate_var_def_into_debug_stmts): New.
10471 (propagate_defs_into_debug_stmts): New.
10472 (verify_ssa): Skip debug bind stmts without values.
10473 (warn_uninialized_vars): Skip debug stmts.
10474 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10475 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10476 (rtx_equal_p): Likewise.
10477 * ira-costs.c (scan_one_insn): Skip debug insns.
10478 (process_bb_node_for_hard_reg_moves): Likewise.
10479 * rtl.h (DEBUG_INSN_P): New.
10480 (NONDEBUG_INSN_P): New.
10481 (MAY_HAVE_DEBUG_INSNS): New.
10482 (INSN_P): Accept debug insns.
10483 (RTX_FRAME_RELATED_P): Likewise.
10484 (INSN_DELETED_P): Likewise
10485 (PAT_VAR_LOCATION_DECL): New.
10486 (PAT_VAR_LOCATION_LOC): New.
10487 (PAT_VAR_OCATION_STATUS): New.
10488 (NOTE_VAR_LOCATION_DECL): Reimplement.
10489 (NOTE_VAR_LOCATION_LOC): Likewise.
10490 (NOTE_VAR_LOCATION_STATUS): Likewise.
10491 (INSN_VAR_LOCATION): New.
10492 (INSN_VAR_LOCATION_DECL): New.
10493 (INSN_VAR_LOCATION_LOC): New.
10494 (INSN_VAR_LOCATION_STATUS): New.
10495 (gen_rtx_UNKNOWN_VAR_LOC): New.
10496 (VAR_LOC_UNKNOWN_P): New.
10497 (NOTE_DURING_CALL_P): New.
10498 (SCHED_GROUP_P): Accept debug insns.
10499 (emit_debug_insn_before): Declare.
10500 (emit_debug_insn_before_noloc): Declare.
10501 (emit_debug_insn_beore_setloc): Declare.
10502 (emit_debug_insn_after): Declare.
10503 (emit_debug_insn_after_noloc): Declare.
10504 (emit_debug_insn_after_setloc): Declare.
10505 (emit_debug_insn): Declare.
10506 (make_debug_insn_raw): Declare.
10507 (prev_nondebug_insn): Declare.
10508 (next_nondebug_insn): Declare.
10509 (delegitimize_mem_from_attrs): Declare.
10510 (get_max_insn_count): Declare.
10511 (wrap_constant): Declare.
10512 (unwrap_constant): Declare.
10513 (get_curr_insn_source_location): Declare.
10514 (get_curr_insn_block): Declare.
10515 * tree-inline.c (insert_debug_decl_map): New.
10516 (processing_debug_stmt): New.
10517 (remap_decl): Don't create new mappings in debug stmts.
10518 (remap_gimple_op_r): Don't add references in debug stmts.
10519 (copy_tree_body_r): Likewise.
10520 (remap_gimple_stmt): Handle debug bind stmts.
10521 (copy_bb): Skip debug stmts.
10522 (copy_edges_for_bb): Likewise.
10523 (copy_debug_stmt): New.
10524 (copy_debug_stmts): New.
10525 (copy_body): Copy debug stmts at the end.
10526 (insert_init_debug_bind): New.
10527 (insert_init_stmt): Take id. Skip and emit debug stmts.
10528 (setup_one_parameter): Remap variable earlier, register debug mapping.
10529 (estimate_num_insns): Skip debug stmts.
10530 (expand_call_inline): Preserve debug_map.
10531 (optimize_inline_calls): Check for no debug_stmts left-overs.
10532 (unsave_expr_now): Preserve debug_map.
10533 (copy_gimple_seq_and_replace_locals): Likewise.
10534 (tree_function_versioning): Check for no debug_stmts left-overs.
10535 Init and destroy debug_map as needed. Split edges unconditionally.
10536 (build_duplicate_type): Init and destroy debug_map as needed.
10537 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10538 (struct copy_body_data): Add debug_stmts and debug_map.
10539 * sched-int.h (struct ready_list): Add n_debug.
10540 (struct deps): Add last_debug_insn.
10541 (DEBUG_INSN_SCHED_P): New.
10542 (BOUNDARY_DEBUG_INSN_P): New.
10543 (SCHEDULE_DEBUG_INSN_P): New.
10544 (sd_iterator_cond): Accept empty list.
10545 * combine.c (create_log_links): Skip debug insns.
10546 (combine_instructions): Likewise.
10547 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10548 return value is always unshared.
10549 (struct rtx_subst_pair): New.
10550 (auto_adjust_pair): New.
10551 (propagate_for_debug_subst): New.
10552 (propagate_for_debug): New.
10553 (try_combine): Skip debug insns. Propagate removed defs into
10555 (next_nonnote_nondebug_insn): New.
10556 (distribute_notes): Use it. Skip debug insns.
10557 (distribute_links): Skip debug insns.
10558 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10559 * resource.c (mark_target_live_regs): Likewise.
10560 * var-tracking.c: Include cselib.h and target.h.
10561 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10563 (micro_operation_type_name): New.
10564 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10565 (struct micro_operation_def): Update comments.
10566 (decl_or_value): New type. Use instead of decls.
10567 (struct emit_note_data_def): Add vars.
10568 (struct attrs_def): Use decl_or_value.
10569 (struct variable_tracking_info_def): Add permp, flooded.
10570 (struct location_chain_def): Update comment.
10571 (struct variable_part_def): Use decl_or_value.
10572 (struct variable_def): Make var_part a variable length array.
10573 (valvar_pool): New.
10574 (scratch_regs): New.
10575 (cselib_hook_called): New.
10576 (dv_is_decl_p): New.
10577 (dv_is_value_p): New.
10579 (dv_as_value): New.
10580 (dv_as_opaque): New.
10581 (dv_onepart_p): New.
10583 (IS_DECL_CODE): New.
10584 (check_value_is_not_decl): New.
10585 (dv_from_decl): New.
10586 (dv_from_value): New.
10587 (dv_htab_hash): New.
10588 (variable_htab_hash): Use it.
10589 (variable_htab_eq): Support values.
10590 (variable_htab_free): Free from the right pool.
10591 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10592 (attrs_list_union): Adjust.
10593 (attrs_list_mpdv_union): New.
10594 (tie_break_pointers): New.
10595 (canon_value_cmp): New.
10596 (unshare_variable): Return possibly-modified slot.
10597 (vars_copy_1): Adjust.
10598 (var_reg_decl_set): Adjust. Split out of...
10599 (var_reg_set): ... this.
10600 (get_init_value): Adjust.
10601 (var_reg_delete_and_set): Adjust.
10602 (var_reg_delete): Adjust.
10603 (var_regno_delete): Adjust.
10604 (var_mem_decl_set): Split out of...
10605 (var_mem_set): ... this.
10606 (var_mem_delete_and_set): Adjust.
10607 (var_mem_delete): Adjust.
10610 (val_resolve): New.
10611 (variable_union): Adjust. Speed up merge of 1-part vars.
10612 (variable_canonicalize): Use unshared slot.
10613 (VALUED_RECURSED_INTO): New.
10614 (find_loc_in_1pdv): New.
10615 (struct dfset_merge): New.
10616 (insert_into_intersection): New.
10617 (intersect_loc_chains): New.
10619 (canonicalize_loc_order_check): New.
10620 (canonicalize_values_mark): New.
10621 (canonicalize_values_star): New.
10622 (variable_merge_over_cur): New.
10623 (variable_merge_over_src): New.
10624 (dataflow_set_merge): New.
10625 (dataflow_set_equiv_regs): New.
10626 (remove_duplicate_values): New.
10627 (struct dfset_post_merge): New.
10628 (variable_post_merge_new_vals): New.
10629 (variable_post_merge_perm_vals): New.
10630 (dataflow_post_merge_adjust): New.
10631 (find_mem_expr_in_1pdv): New.
10632 (dataflow_set_preserve_mem_locs): New.
10633 (dataflow_set_remove_mem_locs): New.
10634 (dataflow_set_clear_at_call): New.
10635 (onepart_variable_different_p): New.
10636 (variable_different_p): Use it.
10637 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10638 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10640 (track_loc_p): Pass it true.
10641 (struct count_use_info): New.
10642 (find_use_val): New.
10643 (replace_expr_with_values): New.
10644 (log_op_type): New.
10645 (use_type): New, partially split out of...
10646 (count_uses): ... this. Count new micro-ops.
10647 (count_uses_1): Adjust.
10648 (count_stores): Adjust.
10649 (count_with_sets): New.
10650 (VAL_NEEDS_RESOLUTION): New.
10651 (VAL_HOLDS_TRACK_EXPR): New.
10652 (VAL_EXPR_IS_COPIED): New.
10653 (VAL_EXPR_IS_CLOBBERED): New.
10654 (add_uses): Adjust. Generate new micro-ops.
10655 (add_uses_1): Adjust.
10656 (add_stores): Generate new micro-ops.
10657 (add_with_sets): New.
10658 (find_src_status): Adjust.
10659 (find_src_set_src): Adjust.
10660 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10661 Handle new micro-ops. Canonicalize value equivalances.
10662 (vt_find_locations): Compute total size of hash tables for
10663 dumping. Perform merge for var-tracking-assignments. Don't
10664 disregard single-block loops.
10665 (dump_attrs_list): Handle decl_or_value.
10666 (dump_variable): Take variable. Deal with decl_or_value.
10667 (dump_variable_slot): New.
10668 (dump_vars): Use it.
10669 (dump_dataflow_sets): Adjust.
10670 (set_slot_part): New, extended to support one-part variables
10671 after splitting out of...
10672 (set_variable_part): ... this.
10673 (clobber_slot_part): New, split out of...
10674 (clobber_variable_part): ... this.
10675 (delete_slot_part): New, split out of...
10676 (delete_variable_part): .... this.
10677 (check_wrap_constant): New.
10678 (vt_expand_loc_callback): New.
10679 (vt_expand_loc): New.
10680 (emit_note_insn_var_location): Adjust. Handle values. Handle
10681 EMIT_NOTE_AFTER_CALL_INSN.
10682 (emit_notes_for_differences_1): Adjust. Handle values.
10683 (emit_notes_for_differences_2): Likewise.
10684 (emit_notes_for_differences): Adjust.
10685 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10686 Adjust. Handle new micro-ops.
10687 (vt_add_function_parameters): Adjust. Create and bind values.
10688 (vt_initialize): Adjust. Initialize scratch_regs and
10689 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10690 operations. Move some code to count_with_sets and add_with_sets.
10691 (delete_debug_insns): New.
10692 (vt_debug_insns_local): New.
10693 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10695 (var_tracking_main): If var-tracking-assignments is enabled
10696 but var-tracking isn't, delete debug insns and leave. Likewise
10697 if we exceed limits or fail the stack adjustments tests, and
10698 after all var-tracking processing.
10699 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10700 (dataflow_set): Add traversed_vars.
10701 (value_chain, const_value_chain): New typedefs.
10702 (value_chain_pool, value_chains): New variables.
10703 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10704 add_value_chains, add_cselib_value_chains, remove_value_chain,
10705 remove_value_chains, remove_cselib_value_chains): New functions.
10706 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10707 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10709 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10710 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10711 (dst_can_be_shared): New variable.
10712 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10713 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10714 different from set->vars, look up slot again instead of using the
10716 (dataflow_set_init): Initialize traversed_vars.
10717 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10718 lookup if set->vars is shared. Don't keep slot cleared before
10719 calling unshare_variable. Unshare set->vars if needed. Adjust
10720 unshare_variable callers. Clear dst_can_be_shared if needed.
10721 Even ->refcount == 1 vars must be unshared if set->vars is shared
10722 and var needs to be modified.
10723 (dataflow_set_union): Set traversed_vars during canonicalization.
10724 (VALUE_CHANGED, DECL_CHANGED): Define.
10725 (set_dv_changed, dv_changed_p): New static inlines.
10726 (track_expr_p): Clear DECL_CHANGED.
10727 (dump_dataflow_sets): Set it.
10728 (variable_was_changed): Call set_dv_changed.
10729 (emit_note_insn_var_location): Likewise.
10730 (changed_variables_stack): New variable.
10731 (check_changed_vars_1, check_changed_vars_2): New functions.
10732 (emit_notes_for_changes): Do nothing if changed_variables is
10733 empty. Traverse changed_variables with check_changed_vars_1,
10734 call check_changed_vars_2 on each changed_variables_stack entry.
10735 (emit_notes_in_bb): Add SET argument. Just clear it at the
10736 beginning, use it instead of local &set, don't destroy it at the end.
10737 (vt_emit_notes): Call dataflow_set_clear early on all
10738 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10739 computed set, dataflow_set_clear also VTI(bb)->in when we are
10740 done with the basic block. Initialize changed_variables_stack,
10741 free it afterwards. If ENABLE_CHECKING verify that after noting
10742 differences to an empty set value_chains hash table is empty.
10743 (vt_initialize): Initialize value_chains and value_chain_pool.
10744 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10745 (variable_tracking_main): Call dump_dataflow_sets before calling
10746 vt_emit_notes, not after it.
10747 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10748 (propagate_var_def_into_debug_stmts): Declare.
10749 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10750 (df_set_note): Reject debug insns.
10751 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10752 add notes to debug insns.
10753 (df_note_bb_compute): Adjust. Likewise.
10754 (df_simulate_uses): Skip debug insns.
10755 (df_simulate_initialize_backwards): Likewise.
10756 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10757 (subst_stack_regs_pat): Reject debug insns.
10758 (convert_regs_1): Handle debug insns.
10759 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10760 (print-rtl.o): Depend on cselib.h.
10761 (cselib.o): Depend on TREE_PASS_H.
10762 (var-tracking.o): Depend on cselib.h and TARGET_H.
10763 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10764 (init_ready_list): Skip boundary debug insns.
10765 (add_branch_dependences): Skip debug insns.
10766 (free_block_dependencies): Check for blocks with only debug insns.
10767 (compute_priorities): Likewise.
10768 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10769 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10771 (gimple_build_debug_bind_stat): New.
10772 (empty_body_p): Skip debug stmts.
10773 (gimple_has_side_effects): Likewise.
10774 (gimple_rhs_has_side_effects): Likewise.
10775 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10776 (gimple_build_debug_bind_stat): Declare.
10777 (gimple_build_debug_bind): Define.
10778 (is_gimple_debug): New.
10779 (gimple_debug_bind_p): New.
10780 (gimple_debug_bind_get_var): New.
10781 (gimple_debug_bind_get_value): New.
10782 (gimple_debug_bind_get_value_ptr): New.
10783 (gimple_debug_bind_set_var): New.
10784 (gimple_debug_bind_set_value): New.
10785 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10786 (gimple_debug_bind_reset_value): New.
10787 (gimple_debug_bind_has_value_p): New.
10788 (gsi_next_nondebug): New.
10789 (gsi_prev_nondebug): New.
10790 (gsi_start_nondebug_bb): New.
10791 (gsi_last_nondebug_bb): New.
10792 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10793 (print_insn): Handle DEBUG_INSN.
10794 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10795 of first insn prevail.
10796 (first_stmt): Skip debug stmts.
10797 (first_non_label_stmt): Likewise.
10798 (last_stmt): Likewise.
10799 (has_zero_uses_1): New.
10800 (single_imm_use_1): New.
10801 (verify_gimple_debug): New.
10802 (verify_types_in_gimple_stmt): Handle debug stmts.
10803 (verify_stmt): Likewise.
10804 (debug_loop_num): Skip debug stmts.
10805 (remove_edge_and_dominated_blocks): Remove dominators last.
10806 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10807 (linearize_expr): Likewise.
10808 * config/i386/i386.c (ix86_delegitimize_address): Call
10809 default implementation.
10810 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10811 (group_barrier_needed): Skip debug insns.
10812 (emit_insn_group_barriers): Likewise.
10813 (emit_all_insn_group_barriers): Likewise.
10814 (ia64_variable_issue): Handle debug insns.
10815 (ia64_dfa_new_cycle): Likewise.
10816 (final_emit_insn_group_barriers): Skip debug insns.
10817 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10818 def cfa without frame.
10819 (process_set): Likewise.
10820 (process_for_unwind_directive): Pass frame on.
10821 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10822 (rs6000_delegitimize_address): New.
10823 (rs6000_debug_adjust_cost): Handle debug insns.
10824 (is_microcoded_insn): Likewise.
10825 (is_cracked_insn): Likewise.
10826 (is_nonpipeline_insn): Likewise.
10827 (insn_must_be_first_in_group): Likewise.
10828 (insn_must_be_last_in_group): Likewise.
10829 (force_new_group): Likewise.
10830 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10831 contains only debug insns.
10832 (rtl_merge_blocks): Skip debug insns.
10833 (purge_dead_edges): Likewise.
10834 (rtl_block_ends_with_call_p): Skip debug insns.
10835 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10836 (mark_reg_dependencies): Skip debug insns.
10837 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10838 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10839 * tree-ssa-threadedge.c
10840 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10841 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10842 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10843 (copyprop_hardreg_forward_1): Handle debug insns.
10844 * reload1.c (reload): Skip debug insns. Replace unassigned
10845 pseudos in debug insns with their equivalences.
10846 (eliminate_regs_in_insn): Skip debug insns.
10847 (emit_input_reload_insns): Skip debug insns at first, adjust
10849 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10850 (get_indirect_ref_operands): Pass opf_no_vops on.
10851 (get_expr_operands): Likewise. Skip debug stmts.
10852 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10854 2009-09-01 Richard Henderson <rth@redhat.com>
10856 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10857 stmt_ends_pp_p statements at least once.
10858 * tree-vrp.c (vrp_initialize): Likewise.
10859 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10861 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10864 Fix AIX bootstrap after PR debug/30161
10865 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10866 that is a GNU extension.
10867 (tmpl_value_parm_die_table): Move the definition of this global
10868 outside #ifdef DWARF2_DEBUGGING_INFO region.
10870 2009-09-01 Richard Guenther <rguenther@suse.de>
10872 * tree.c (tree_expr_size): New function.
10873 * tree.h (tree_expr_size): Declare.
10874 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10875 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10876 * langhooks.c (lhd_expr_size): Remove.
10877 * langhooks.h (struct lang_hooks): Remove expr_size.
10878 * explow.c (expr_size): Use tree_expr_size.
10879 (int_expr_size): Likewise.
10880 * langhooks-def.h (lhd_expr_size): Remove.
10881 (LANG_HOOKS_EXPR_SIZE): Likewise.
10882 (LANG_HOOKS_INITIALIZER): Adjust.
10884 2009-09-01 Richard Guenther <rguenther@suse.de>
10886 * tree-flow.h (mark_addressable): Move declaration ...
10887 * tree.h (mark_addressable): ... here.
10888 * stmt.c (expand_asm_operands): Use mark_addressable, not
10889 lang_hooks.mark_addressable.
10890 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10891 LANG_HOOKS_MARK_ADDRESSABLE.
10892 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10893 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10895 2009-08-31 Chris Demetriou <cgd@google.com>
10897 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10898 vectorize if not TARGET_SSE2.
10900 2009-08-31 DJ Delorie <dj@redhat.com>
10902 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10903 registers if no coprocessor is enabled.
10905 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10908 * cgraph.h (cgraph_get_node): Declare ...
10909 * cgraph.c (cgraph_get_node): ... new function.
10910 * dwarf2out.c (gen_generic_params_dies,
10911 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10912 make_ith_pack_parameter_name,
10913 append_entry_to_tmpl_value_parm_die_table,
10914 gen_remaining_tmpl_value_param_die_attribute): New functions.
10915 (gen_subprogram_die): Generate debug info for template parameters
10916 if debug info level is higher than DINFO_LEVEL_TERSE.
10917 Use tree_add_const_value_attribute_for_decl instead of
10918 tree_add_const_value_attribute.
10919 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10920 instead of tree_add_const_value_attribute.
10921 (gen_struct_or_union_type_die): Generate debug
10922 info for template parameters if debug info level is higher than
10924 (tree_add_const_value_attribute): Handle integral and pointer
10925 constants. Update comment.
10926 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10927 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10928 (reference_to_unused): Fix thinko. Remove redundant predicates from
10930 (tree_add_const_value_attribute): Make this work for constant
10932 tree_add_const_value_attribute_for_decl is to be used for variable
10934 (add_location_or_const_value_attribute): Use
10935 tree_add_const_value_attribute_for_decl now.
10936 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10937 DW_TAG_template_value_param DIEs after function DIEs have been
10939 * langhooks.h (lang_hooks_for_types): Add
10940 get_argument_pack_elems.
10941 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10942 (lang_hooks): Added get_innermost_generic_parms,
10943 get_innermost_generic_args.
10944 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10945 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10946 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10947 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10949 2009-08-31 DJ Delorie <dj@redhat.com>
10951 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10952 it once we start generating the prologue or epilogue.
10953 (mep_call_saves_register): If the frame is locked, re-use
10955 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10956 (mep_expand_prologue): Call it.
10957 (mep_expand_epilogue): Likewise.
10958 (mep_start_function): Use the same logic as mep_expand_prologue.
10959 (mep_pass_by_reference): Make logic more readable.
10960 (mep_return_in_memory): Zero-sized objects are passed in memory.
10961 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10963 2009-08-31 Richard Guenther <rguenther@suse.de>
10965 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10966 to query if the memory regions for memmove overlap.
10967 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10968 asserts on pointers, instead deal with odd trees.
10969 (ptr_derefs_may_alias_p): Likewise.
10970 (refs_may_alias_p_1): Constructor bases also never alias.
10972 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10974 * doc/install.texi (Final install): Adjust reference on where to
10975 order printed manuals.
10977 2009-08-30 Olivier Hainque <hainque@adacore.com>
10979 * dwarf2out.c (switch_to_frame_table_section): Move
10980 definition prior to first use.
10982 2009-08-30 Richard Guenther <rguenther@suse.de>
10984 PR tree-optimization/41186
10985 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10986 (ao_ref_init_from_ptr_and_size): New function.
10987 (ref_maybe_used_by_call_p_1): Be more precise tracking
10988 used ranges for builtin functions.
10989 (ref_maybe_used_by_call_p): Adjust.
10990 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10991 ranges for builtin functions.
10992 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10994 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10997 * fwprop.c (get_reg_use_in): Delete.
10998 (free_load_extend): New function.
10999 (forward_propagate_subreg): Use it.
11001 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11003 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11005 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11008 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11011 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11013 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11014 fini or fini_array section.
11016 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11018 * graphite-dependences.c (graphite_legal_transform_bb): Call
11019 pbb_remove_duplicate_pdrs.
11020 * graphite-poly.c (can_collapse_pdr): Removed.
11021 (pdr_find_duplicate): Removed.
11022 (can_collapse_pdrs): New.
11023 (pbb_remove_duplicate_pdrs): New.
11024 (new_poly_dr): Do not look for duplicates.
11025 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11026 (PBB_PDR_DUPLICATES_REMOVED): New.
11027 (pbb_remove_duplicate_pdrs): Declared.
11029 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11031 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11032 the strides by multiplying by PDR_NB_REFS.
11033 * graphite-poly.c (can_collapse_pdr): New.
11034 (pdr_find_duplicate): New.
11035 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11036 Initialize PDR_NB_REFS.
11037 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11038 (PDR_NB_REFS): New.
11039 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11041 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11043 PR middle-end/40965
11044 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11047 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11049 * graphite-dependences.c (pddr_original_scattering): Return NULL
11050 for read-read dependence relations.
11051 * graphite-poly.h (enum poly_dr_type): Fix comment.
11053 (pdr_write_p): New.
11054 (pdr_may_write_p): New.
11056 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11058 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11059 (struct poly_dr): Same.
11060 (new_poly_dr): Same.
11061 * graphite-poly.c (new_poly_dr): Same.
11062 * graphite-dependences.c (dot_deps): Disable call to system.
11064 2009-08-28 Cary Coutant <ccoutant@google.com>
11067 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11068 struct/union/enum types local to a function.
11070 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11071 Sebastian Pop <sebastian.pop@amd.com>
11073 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11074 pbb_strip_mine_time_depth. Changed the implementation so that
11075 transformation is expressed as a transformation on
11076 time (scatttering) dimensions. Also, ensures that the 2d+1
11077 scheduling format is preserved.
11078 (pbb_strip_mine_profitable_p): Profitability is based on the
11079 iteration number of a given time (scattering) dimension,
11080 and not on a original loop depth dimension.
11081 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11082 (pbb_do_strip_mine): Call psct_dynamic_dim.
11083 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11084 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11085 (pbb_nb_dynamic_scattering_transform): New.
11086 (psct_dynamic_dim): New.
11088 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11090 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11091 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11092 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11093 * graphite-interchange.c (build_linearized_memory_access): Same.
11094 (memory_stride_in_loop): Same.
11096 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11098 * graphite-dependences.c (pddr_original_scattering): New.
11099 (graphite_legal_transform_dr): Call pddr_original_scattering.
11102 * graphite-dependences.h (dot_deps): Declared.
11103 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11104 (print_pdr): Print PDR_ID.
11105 * graphite-poly.h (struct poly_dr): Add field id.
11108 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11110 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11112 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11113 not delete the original dependence relation.
11115 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11117 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11118 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11119 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11120 (free_poly_ddr): New.
11121 (pddr_is_empty): New.
11122 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11123 (dependence_polyhedron): Same. Remove useless gcc_assert.
11125 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11126 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11127 * graphite-dependences.h (enum poly_dependence_kind): New.
11128 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11129 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11130 (PDRP_SINK): Renamed PDDR_SINK.
11131 (PDRP_DDP): Renamed PDDR_DDP.
11133 (free_poly_ddr): Declared.
11134 * graphite-poly.c (new_scop): Use the new hash function names.
11135 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11136 into original_pddrs.
11137 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11139 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11141 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11142 bounds with LT_EXPR to make niter analysis more precise on code
11143 generated by Graphite.
11145 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11147 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11148 (graphite_legal_transform_bb): Same.
11149 (poly_drs_may_alias_p): Same.
11151 2009-08-28 Richard Guenther <rguenther@suse.de>
11153 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11155 2009-08-28 Jan Beulich <jbeulich@novell.com>
11157 * config/i386/netware.c: Include langhooks.h.
11158 (i386_nlm_encode_section_info): Simplify.
11159 (netware_override_options): Delete.
11160 * config/i386/netware.h (netware_override_options): Delete
11162 (OVERRIDE_OPTIONS): Delete definition.
11163 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11164 (ASM_COMMENT_START): Define.
11165 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11167 2009-08-28 Jan Beulich <jbeulich@novell.com>
11169 * configure.ac: For in-tree ld, do a plain version check to
11170 determine whether comdat groups are supported.
11171 * configure: Regenerate.
11173 2009-08-28 Olivier Hainque <hainque@adacore.com>
11175 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11176 always defined. Reflect definition or absence of such for
11177 COLLECT_EXPORT_LIST. Readability helper.
11178 (scanfilter): New enum, to help control what symbols
11179 are to be considered or ignored by scan_prog_file.
11180 (enum pass): Rename as "scanpass", moved together with scanfilter
11181 prior to scan_prog_file's prototype.
11182 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11183 Group prototype with the scanpass/scanfilter definitions, factorize
11184 head comments for the several implementations at the prototype.
11185 (main): Reorganize the first pass link control to let AIX
11186 drag only the needed frame tables in executables. Prevent
11187 frame tables collection during the scan aimed at static ctors.
11188 Pre-link and scan for frame tables later to compensate.
11189 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11190 A C statement to issue assembly directives that create a reference
11191 to the given DWARF table identifier label from the current function
11193 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11194 to differentiate first time section entry. Only emit a .data
11195 tables start identifier label the first time around.
11196 (switch_to_frame_table_section): New function. Helper for
11197 output_call_frame_info to switch possibly BACK into the eh_frame
11198 or the debug_frame section depending on FOR_EH.
11199 (output_call_frame_info): Use helper to first enter the proper
11201 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11202 emit a link to the frame table start label from each function
11204 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11205 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11206 * config/rs6000/rs6000-protos.h: Declare it.
11207 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11209 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11211 * config/sh/sh.c (split_branches): Check the result of
11214 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11216 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11217 using -pthread -fopenmp
11219 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11221 * doc/service.texi (service directory): Update URL.
11223 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11225 PR rtl-optimization/40861
11226 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11227 extract word from a multi-word subreg for negative byte positions.
11229 2009-08-27 Tristan Gingold <gingold@adacore.com>
11230 Douglas B Rupp <rupp@gnat.com>
11232 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11233 (SECTION_VMS_OVERLAY): Define.
11234 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11236 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11238 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11239 common_object declarations.
11240 (ia64_section_type_flags): Set section flag for common_object.
11241 * config/ia64/ia64-protos.h
11242 (ia64_vms_output_aligned_decl_common): Declare.
11243 (ia64_vms_elf_asm_named_section): Declare.
11245 2009-08-27 Michael Matz <matz@suse.de>
11247 * expr.c (expand_expr_real_2): New function taking exploded
11248 unary or binary expression, split out from ...
11249 (expand_expr_real_1): ... here. Move over all unary/binary
11250 switch parts to above function, in particular these codes:
11251 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11252 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11253 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11254 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11255 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11256 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11257 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11258 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11259 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11260 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11261 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11262 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11263 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11264 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11265 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11266 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11267 VEC_PACK_FIX_TRUNC_EXPR.
11268 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11271 2009-08-27 Richard Guenther <rguenther@suse.de>
11273 * gengtype.c (main): Handle uint64_t.
11274 * ipa-utils.c (get_base_var): Indent properly.
11275 * tree-ssa-live.c (debug_scope_block): New function.
11276 * tree-flow.h (debug_scope_block): Declare.
11277 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11278 * basic-block.h (enum profile_status): Rename to
11279 enum profile_status_d.
11280 (x_profile_status): Adjust type.
11282 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11285 * dwarf2out.c (get_context_die): Declare this static function.
11286 (gen_type_die_with_usage): Make sure a DIE is a generated for
11287 the context of a typedef.
11289 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11291 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11294 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11296 * config/mips/mips-protos.h (mips_output_sync): Declare.
11297 (mips_sync_loop_insns): Likewise.
11298 (mips_output_sync_loop): Replace first two parameters with an rtx.
11299 * config/mips/mips.c (mips_multi_member): New structure.
11300 (mips_multi_members): New variable.
11301 (mips_multi_start): New function.
11302 (mips_multi_add): Likewise.
11303 (mips_multi_add_insn): Likewise.
11304 (mips_multi_add_label): Likewise.
11305 (mips_multi_last_index): Likewise.
11306 (mips_multi_copy_insn): Likewise.
11307 (mips_multi_set_operand): Likewise.
11308 (mips_multi_write): Likewise.
11309 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11310 (mips_init_print_operand_punct): Update accordingly.
11311 (mips_start_ll_sc_sync_block): New function.
11312 (mips_end_ll_sc_sync_block): Likewise.
11313 (mips_output_sync): Likewise.
11314 (mips_sync_insn1_template): Likewise.
11315 (mips_sync_insn2_template): Likewise.
11316 (mips_get_sync_operand): Likewise.
11317 (mips_process_sync_loop): Likewise.
11318 (mips_output_sync_loop): Use mips_process_sync_loop.
11319 (mips_sync_loop_insns): New function.
11320 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11321 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11322 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11323 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11324 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11325 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11326 (MIPS_SYNC_OLD_OP_12): Likewise.
11327 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11328 (MIPS_SYNC_NEW_OP_12): Likewise.
11329 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11330 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11331 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11332 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11333 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11334 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11335 * config/mips/mips.md (sync_mem): New attribute.
11336 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11337 (sync_exclusive_mask, sync_required_oldval): Likewise.
11338 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11339 (sync_release_barrier): Likewise.
11340 (length): Handle sync loops.
11341 (sync): Use mips_output_sync.
11342 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11343 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11344 and use mips_output_sync_loop.
11345 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11346 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11347 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11348 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11349 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11350 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11351 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11352 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11353 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11355 2009-08-26 Richard Guenther <rguenther@suse.de>
11357 PR middle-end/41163
11358 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11359 the types to not match.
11360 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11362 * tree-ssa.c (useless_type_conversion_p): Conversions to
11363 pointers to unprototyped functions are useless.
11365 2009-08-26 Richard Guenther <rguenther@suse.de>
11367 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11368 whole-program condition, prepare to be called for non-globals.
11369 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11370 params build a representative with known type and track its fields.
11372 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11374 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11375 clearing by a taken branch.
11376 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11377 effectively after bbro pass.
11378 (sync_nand<mode>): Ditto.
11379 (sync_old_<fetchop_name><mode>): Ditto.
11380 (sync_old_nand<mode>): Ditto.
11381 (sync_new_<fetchop_name><mode>): Dito.
11382 (sync_new_nand<mode>): Ditto.
11383 (sync_compare_and_swap<mode>_1): Ditto.
11384 (*sync_compare_and_swap<mode>): Ditto.
11385 (sync_lock_test_and_set<mode>_1): Ditto.
11386 ("sync_lock_test_and_set<mode>): Ditto.
11388 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11390 * hwint.h (HOST_LONG_FORMAT): New macro
11391 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11392 Use HOST_PTR_PRINTF.
11393 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11394 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11395 (HOST_PTR_PRINTF): Document.
11397 2009-08-25 Jan Hubicka <jh@suse.cz>
11399 * config/i386/bmmintrin.h: Replace by #error.
11402 Michael Meissner <michael.meissner@amd.com>
11403 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11404 Tony Linthicum <tony.linthicum@amd.com>
11406 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11407 (TARGET_ROUND): New macro for the round/ptest instructions which
11408 are shared between SSE4.1 and SSE5.
11409 (OPTION_MASK_ISA_ROUND): Ditto.
11410 (OPTION_ISA_ROUND): Ditto.
11411 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11412 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11414 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11415 (-mfused-madd): New switch to give users control over whether the
11416 compiler optimizes to use the multiply/add SSE5 instructions.
11418 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11419 (ix86_handle_option): Turn off 3dnow if -msse5.
11420 (override_options): Add SSE5 support.
11421 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11423 (ix86_expand_sse_movcc): Add SSE5 support.
11424 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11425 vector type to the next largest size.
11426 (ix86_expand_sse5_pack): New function to use pperm to pack a
11427 vector type to the next smallest size.
11428 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11429 (IX86_BUILTIN_FMADDSD): Ditto.
11430 (IX86_BUILTIN_FMADDPS): Ditto.
11431 (IX86_BUILTIN_FMADDPD): Ditto.
11432 (IX86_BUILTIN_FMSUBSS): Ditto.
11433 (IX86_BUILTIN_FMSUBSD): Ditto.
11434 (IX86_BUILTIN_FMSUBPS): Ditto.
11435 (IX86_BUILTIN_FMSUBPD): Ditto.
11436 (IX86_BUILTIN_FNMADDSS): Ditto.
11437 (IX86_BUILTIN_FNMADDSD): Ditto.
11438 (IX86_BUILTIN_FNMADDPS): Ditto.
11439 (IX86_BUILTIN_FNMADDPD): Ditto.
11440 (IX86_BUILTIN_FNMSUBSS): Ditto.
11441 (IX86_BUILTIN_FNMSUBSD): Ditto.
11442 (IX86_BUILTIN_FNMSUBPS): Ditto.
11443 (IX86_BUILTIN_FNMSUBPD): Ditto.
11444 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11445 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11446 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11447 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11448 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11449 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11450 (IX86_BUILTIN_PPERM): Ditto.
11451 (IX86_BUILTIN_PERMPS): Ditto.
11452 (IX86_BUILTIN_PERMPD): Ditto.
11453 (IX86_BUILTIN_PMACSSWW): Ditto.
11454 (IX86_BUILTIN_PMACSWW): Ditto.
11455 (IX86_BUILTIN_PMACSSWD): Ditto.
11456 (IX86_BUILTIN_PMACSWD): Ditto.
11457 (IX86_BUILTIN_PMACSSDD): Ditto.
11458 (IX86_BUILTIN_PMACSDD): Ditto.
11459 (IX86_BUILTIN_PMACSSDQL): Ditto.
11460 (IX86_BUILTIN_PMACSSDQH): Ditto.
11461 (IX86_BUILTIN_PMACSDQL): Ditto.
11462 (IX86_BUILTIN_PMACSDQH): Ditto.
11463 (IX86_BUILTIN_PMADCSSWD): Ditto.
11464 (IX86_BUILTIN_PMADCSWD): Ditto.
11465 (IX86_BUILTIN_PHADDBW): Ditto.
11466 (IX86_BUILTIN_PHADDBD): Ditto.
11467 (IX86_BUILTIN_PHADDBQ): Ditto.
11468 (IX86_BUILTIN_PHADDWD): Ditto.
11469 (IX86_BUILTIN_PHADDWQ): Ditto.
11470 (IX86_BUILTIN_PHADDDQ): Ditto.
11471 (IX86_BUILTIN_PHADDUBW): Ditto.
11472 (IX86_BUILTIN_PHADDUBD): Ditto.
11473 (IX86_BUILTIN_PHADDUBQ): Ditto.
11474 (IX86_BUILTIN_PHADDUWD): Ditto.
11475 (IX86_BUILTIN_PHADDUWQ): Ditto.
11476 (IX86_BUILTIN_PHADDUDQ): Ditto.
11477 (IX86_BUILTIN_PHSUBBW): Ditto.
11478 (IX86_BUILTIN_PHSUBWD): Ditto.
11479 (IX86_BUILTIN_PHSUBDQ): Ditto.
11480 (IX86_BUILTIN_PROTB): Ditto.
11481 (IX86_BUILTIN_PROTW): Ditto.
11482 (IX86_BUILTIN_PROTD): Ditto.
11483 (IX86_BUILTIN_PROTQ): Ditto.
11484 (IX86_BUILTIN_PROTB_IMM): Ditto.
11485 (IX86_BUILTIN_PROTW_IMM): Ditto.
11486 (IX86_BUILTIN_PROTD_IMM): Ditto.
11487 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11488 (IX86_BUILTIN_PSHLB): Ditto.
11489 (IX86_BUILTIN_PSHLW): Ditto.
11490 (IX86_BUILTIN_PSHLD): Ditto.
11491 (IX86_BUILTIN_PSHLQ): Ditto.
11492 (IX86_BUILTIN_PSHAB): Ditto.
11493 (IX86_BUILTIN_PSHAW): Ditto.
11494 (IX86_BUILTIN_PSHAD): Ditto.
11495 (IX86_BUILTIN_PSHAQ): Ditto.
11496 (IX86_BUILTIN_FRCZSS): Ditto.
11497 (IX86_BUILTIN_FRCZSD): Ditto.
11498 (IX86_BUILTIN_FRCZPS): Ditto.
11499 (IX86_BUILTIN_FRCZPD): Ditto.
11500 (IX86_BUILTIN_CVTPH2PS): Ditto.
11501 (IX86_BUILTIN_CVTPS2PH): Ditto.
11502 (IX86_BUILTIN_COMEQSS): Ditto.
11503 (IX86_BUILTIN_COMNESS): Ditto.
11504 (IX86_BUILTIN_COMLTSS): Ditto.
11505 (IX86_BUILTIN_COMLESS): Ditto.
11506 (IX86_BUILTIN_COMGTSS): Ditto.
11507 (IX86_BUILTIN_COMGESS): Ditto.
11508 (IX86_BUILTIN_COMUEQSS): Ditto.
11509 (IX86_BUILTIN_COMUNESS): Ditto.
11510 (IX86_BUILTIN_COMULTSS): Ditto.
11511 (IX86_BUILTIN_COMULESS): Ditto.
11512 (IX86_BUILTIN_COMUGTSS): Ditto.
11513 (IX86_BUILTIN_COMUGESS): Ditto.
11514 (IX86_BUILTIN_COMORDSS): Ditto.
11515 (IX86_BUILTIN_COMUNORDSS): Ditto.
11516 (IX86_BUILTIN_COMFALSESS): Ditto.
11517 (IX86_BUILTIN_COMTRUESS): Ditto.
11518 (IX86_BUILTIN_COMEQSD): Ditto.
11519 (IX86_BUILTIN_COMNESD): Ditto.
11520 (IX86_BUILTIN_COMLTSD): Ditto.
11521 (IX86_BUILTIN_COMLESD): Ditto.
11522 (IX86_BUILTIN_COMGTSD): Ditto.
11523 (IX86_BUILTIN_COMGESD): Ditto.
11524 (IX86_BUILTIN_COMUEQSD): Ditto.
11525 (IX86_BUILTIN_COMUNESD): Ditto.
11526 (IX86_BUILTIN_COMULTSD): Ditto.
11527 (IX86_BUILTIN_COMULESD): Ditto.
11528 (IX86_BUILTIN_COMUGTSD): Ditto.
11529 (IX86_BUILTIN_COMUGESD): Ditto.
11530 (IX86_BUILTIN_COMORDSD): Ditto.
11531 (IX86_BUILTIN_COMUNORDSD): Ditto.
11532 (IX86_BUILTIN_COMFALSESD): Ditto.
11533 (IX86_BUILTIN_COMTRUESD): Ditto.
11534 (IX86_BUILTIN_COMEQPS): Ditto.
11535 (IX86_BUILTIN_COMNEPS): Ditto.
11536 (IX86_BUILTIN_COMLTPS): Ditto.
11537 (IX86_BUILTIN_COMLEPS): Ditto.
11538 (IX86_BUILTIN_COMGTPS): Ditto.
11539 (IX86_BUILTIN_COMGEPS): Ditto.
11540 (IX86_BUILTIN_COMUEQPS): Ditto.
11541 (IX86_BUILTIN_COMUNEPS): Ditto.
11542 (IX86_BUILTIN_COMULTPS): Ditto.
11543 (IX86_BUILTIN_COMULEPS): Ditto.
11544 (IX86_BUILTIN_COMUGTPS): Ditto.
11545 (IX86_BUILTIN_COMUGEPS): Ditto.
11546 (IX86_BUILTIN_COMORDPS): Ditto.
11547 (IX86_BUILTIN_COMUNORDPS): Ditto.
11548 (IX86_BUILTIN_COMFALSEPS): Ditto.
11549 (IX86_BUILTIN_COMTRUEPS): Ditto.
11550 (IX86_BUILTIN_COMEQPD): Ditto.
11551 (IX86_BUILTIN_COMNEPD): Ditto.
11552 (IX86_BUILTIN_COMLTPD): Ditto.
11553 (IX86_BUILTIN_COMLEPD): Ditto.
11554 (IX86_BUILTIN_COMGTPD): Ditto.
11555 (IX86_BUILTIN_COMGEPD): Ditto.
11556 (IX86_BUILTIN_COMUEQPD): Ditto.
11557 (IX86_BUILTIN_COMUNEPD): Ditto.
11558 (IX86_BUILTIN_COMULTPD): Ditto.
11559 (IX86_BUILTIN_COMULEPD): Ditto.
11560 (IX86_BUILTIN_COMUGTPD): Ditto.
11561 (IX86_BUILTIN_COMUGEPD): Ditto.
11562 (IX86_BUILTIN_COMORDPD): Ditto.
11563 (IX86_BUILTIN_COMUNORDPD): Ditto.
11564 (IX86_BUILTIN_COMFALSEPD): Ditto.
11565 (IX86_BUILTIN_COMTRUEPD): Ditto.
11566 (IX86_BUILTIN_PCOMEQUB): Ditto.
11567 (IX86_BUILTIN_PCOMNEUB): Ditto.
11568 (IX86_BUILTIN_PCOMLTUB): Ditto.
11569 (IX86_BUILTIN_PCOMLEUB): Ditto.
11570 (IX86_BUILTIN_PCOMGTUB): Ditto.
11571 (IX86_BUILTIN_PCOMGEUB): Ditto.
11572 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11573 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11574 (IX86_BUILTIN_PCOMEQUW): Ditto.
11575 (IX86_BUILTIN_PCOMNEUW): Ditto.
11576 (IX86_BUILTIN_PCOMLTUW): Ditto.
11577 (IX86_BUILTIN_PCOMLEUW): Ditto.
11578 (IX86_BUILTIN_PCOMGTUW): Ditto.
11579 (IX86_BUILTIN_PCOMGEUW): Ditto.
11580 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11581 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11582 (IX86_BUILTIN_PCOMEQUD): Ditto.
11583 (IX86_BUILTIN_PCOMNEUD): Ditto.
11584 (IX86_BUILTIN_PCOMLTUD): Ditto.
11585 (IX86_BUILTIN_PCOMLEUD): Ditto.
11586 (IX86_BUILTIN_PCOMGTUD): Ditto.
11587 (IX86_BUILTIN_PCOMGEUD): Ditto.
11588 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11589 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11590 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11591 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11592 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11593 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11594 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11595 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11596 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11597 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11598 (IX86_BUILTIN_PCOMEQB): Ditto.
11599 (IX86_BUILTIN_PCOMNEB): Ditto.
11600 (IX86_BUILTIN_PCOMLTB): Ditto.
11601 (IX86_BUILTIN_PCOMLEB): Ditto.
11602 (IX86_BUILTIN_PCOMGTB): Ditto.
11603 (IX86_BUILTIN_PCOMGEB): Ditto.
11604 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11605 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11606 (IX86_BUILTIN_PCOMEQW): Ditto.
11607 (IX86_BUILTIN_PCOMNEW): Ditto.
11608 (IX86_BUILTIN_PCOMLTW): Ditto.
11609 (IX86_BUILTIN_PCOMLEW): Ditto.
11610 (IX86_BUILTIN_PCOMGTW): Ditto.
11611 (IX86_BUILTIN_PCOMGEW): Ditto.
11612 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11613 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11614 (IX86_BUILTIN_PCOMEQD): Ditto.
11615 (IX86_BUILTIN_PCOMNED): Ditto.
11616 (IX86_BUILTIN_PCOMLTD): Ditto.
11617 (IX86_BUILTIN_PCOMLED): Ditto.
11618 (IX86_BUILTIN_PCOMGTD): Ditto.
11619 (IX86_BUILTIN_PCOMGED): Ditto.
11620 (IX86_BUILTIN_PCOMFALSED): Ditto.
11621 (IX86_BUILTIN_PCOMTRUED): Ditto.
11622 (IX86_BUILTIN_PCOMEQQ): Ditto.
11623 (IX86_BUILTIN_PCOMNEQ): Ditto.
11624 (IX86_BUILTIN_PCOMLTQ): Ditto.
11625 (IX86_BUILTIN_PCOMLEQ): Ditto.
11626 (IX86_BUILTIN_PCOMGTQ): Ditto.
11627 (IX86_BUILTIN_PCOMGEQ): Ditto.
11628 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11629 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11630 (enum multi_arg_type): New enum for describing the various SSE5
11631 intrinsic argument types.
11632 (bdesc_multi_arg): New table for SSE5 intrinsics.
11633 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11634 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11636 (ix86_expand_builtin): Add SSE5 intrinsic support.
11637 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11638 operand instructions.
11639 (ix86_expand_sse5_multiple_memory): New function to split the
11640 second memory reference from SSE5 instructions.
11641 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11642 (ix86_return_pops_args): Use stdarg_p to determine if the function
11643 has variable arguments.
11644 (ix86_setup_incoming_varargs): Ditto.
11645 (x86_this_parameter): Ditto.
11647 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11649 (ix86_expand_sse5_pack): Ditto.
11650 (ix86_sse5_valid_op_p): Ditto.
11651 (ix86_expand_sse5_multiple_memory): Ditto.
11653 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11654 constant for SSE5 support.
11655 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11656 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11657 (UNSPEC_SSE5_PERMUTE): Ditto.
11658 (UNSPEC_SSE5_ASHIFT): Ditto.
11659 (UNSPEC_SSE5_LSHIFT): Ditto.
11660 (UNSPEC_FRCZ): Ditto.
11661 (UNSPEC_CVTPH2PS): Ditto.
11662 (UNSPEC_CVTPS2PH): Ditto.
11663 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11664 (PCOM_TRUE): Ditto.
11665 (COM_FALSE_S): Ditto.
11666 (COM_FALSE_P): Ditto.
11667 (COM_TRUE_S): Ditto.
11668 (COM_TRUE_P): Ditto.
11669 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11670 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11672 (memory attribute): Ditto.
11673 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11674 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11675 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11676 (floor<mode>2): Ditto.
11677 (ceil<mode>2): Ditto.
11678 (btrunc<mode>2): Ditto.
11679 (nearbyintdf2): Ditto.
11680 (nearbyintsf2): Ditto.
11681 (sse_setccsf): Disable if SSE5.
11682 (sse_setccdf): Ditto.
11683 (sse5_setcc<mode>): New support for SSE5 conditional move.
11684 (sse5_pcmov_<mode>): Ditto.
11686 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11687 (SSEMODEF4): Ditto.
11688 (SSEMODEF2P): Ditto.
11689 (ssemodesuffixf4): New mode attribute for SSE5.
11690 (ssemodesuffixf2s): Ditto.
11691 (ssemodesuffixf2c): Ditto.
11692 (sserotatemax): Ditto.
11693 (ssescalarmode): Ditto.
11694 (sse_maskcmpv4sf3): Disable if SSE5.
11695 (sse_maskcmpv2df3): Ditto.
11696 (sse_vmmaskcmpv4sf3): Ditto.
11697 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11698 (sse5_vmfmadd<mode>4): Ditto.
11699 (sse5_fmsub<mode>4): Ditto.
11700 (sse5_vmfmsub<mode>4): Ditto.
11701 (sse5_fnmadd<mode>4): Ditto.
11702 (sse5_vmfnmadd<mode>4): Ditto.
11703 (sse5_fnmsub<mode>4): Ditto.
11704 (sse5_vmfnmsub<mode>4): Ditto.
11705 (sse5i_fmadd<mode>4): Ditto.
11706 (sse5i_fmsub<mode>4): Ditto.
11707 (sse5i_fnmadd<mode>4): Ditto.
11708 (sse5i_fnmsub<mode>4): Ditto.
11709 (sse5i_vmfmadd<mode>4): Ditto.
11710 (sse5i_vmfmsub<mode>4): Ditto.
11711 (sse5i_vmfnmadd<mode>4): Ditto.
11712 (sse5i_vmfnmsub<mode>4): Ditto.
11713 (mulv16qi3): Add SSE5 support.
11715 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11716 (sse2_mulv4si3): Disable if SSE5.
11717 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11718 (sse4_1_roundps): Ditto.
11719 (sse4_1_roundsd): Ditto.
11720 (sse4_1_roundss): Ditto.
11721 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11723 (sse_maskcmpsf3): Ditto.
11724 (sse_vmmaskcmpv4sf3): Ditto.
11725 (sse2_maskcmpv2df3): Ditto.
11726 (sse2_maskcmpdf3): Ditto.
11727 (sse2_vmmaskcmpv2df3): Ditto.
11728 (sse2_eq<mode>3): Ditto.
11729 (sse2_gt<mode>3): Ditto.
11730 (sse5_pcmov_<mode>): Add SSE5 support.
11731 (vec_unpacku_hi_v16qi): Ditto.
11732 (vec_unpacks_hi_v16qi): Ditto.
11733 (vec_unpacku_lo_v16qi): Ditto.
11734 (vec_unpacks_lo_v16qi): Ditto.
11735 (vec_unpacku_hi_v8hi): Ditto.
11736 (vec_unpacks_hi_v8hi): Ditto.
11737 (vec_unpacku_lo_v8hi): Ditto.
11738 (vec_unpacks_lo_v8hi): Ditto.
11739 (vec_unpacku_hi_v4si): Ditto.
11740 (vec_unpacks_hi_v4si): Ditto.
11741 (vec_unpacku_lo_v4si): Ditto.
11742 (vec_unpacks_lo_v4si): Ditto.
11743 (sse5_pmacsww): New SSE5 intrinsic insn.
11744 (sse5_pmacssww): Ditto.
11745 (sse5_pmacsdd): Ditto.
11746 (sse5_pmacssdd): Ditto.
11747 (sse5_pmacssdql): Ditto.
11748 (sse5_pmacssdqh): Ditto.
11749 (sse5_pmacsdqh): Ditto.
11750 (sse5_pmacsswd): Ditto.
11751 (sse5_pmacswd): Ditto.
11752 (sse5_pmadcsswd): Ditto.
11753 (sse5_pmadcswd): Ditto.
11754 (sse5_pcmov_<move>): Conditional move support on SSE5.
11755 (sse5_phaddbw): New SSE5 intrinsic insn.
11756 (sse5_phaddbd): Ditto.
11757 (sse5_phaddbq): Ditto.
11758 (sse5_phaddwd): Ditto.
11759 (sse5_phaddwq): Ditto.
11760 (sse5_phadddq): Ditto.
11761 (sse5_phaddubw): Ditto.
11762 (sse5_phaddubd): Ditto.
11763 (sse5_phaddubq): Ditto.
11764 (sse5_phadduwd): Ditto.
11765 (sse5_phadduwq): Ditto.
11766 (sse5_phaddudq): Ditto.
11767 (sse5_phsubbw): Ditto.
11768 (sse5_phsubwd): Ditto.
11769 (sse5_phsubdq): Ditto.
11770 (sse5_pperm): Ditto.
11771 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11772 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11773 (sse5_pperm_sign_v8hi_v4si): Ditto.
11774 (sse5_pperm_zero_v8hi_v4si): Ditto.
11775 (sse5_pperm_sign_v4si_v2di): Ditto.
11776 (sse5_pperm_sign_v4si_v2di): Ditto.
11777 (sse5_pperm_pack_v2di_v4si): Ditto.
11778 (sse5_pperm_pack_v4si_v8hi): Ditto.
11779 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11780 (sse5_perm<mode>): New SSE5 intrinsic insn.
11781 (rotl<mode>3): Ditto.
11782 (sse5_rotl<mode>3): Ditto.
11783 (sse5_ashl<mode>3): Ditto.
11784 (sse5_lshl<mode>3): Ditto.
11785 (sse5_frcz<mode>2): Ditto.
11786 (sse5s_frcz<mode>2): Ditto.
11787 (sse5_cvtph2ps): Ditto.
11788 (sse5_cvtps2ph): Ditto.
11789 (sse5_vmmaskcmp<mode>3): Ditto.
11790 (sse5_com_tf<mode>3): Ditto.
11791 (sse5_maskcmp<mode>3): Ditto.
11792 (sse5_maskcmp_uns<mode>3): Ditto.
11793 (sse5_maskcmp_uns2<mode>3): Ditto.
11794 (sse5_pcom_tf<mode>3): Ditto.
11796 * config/i386/predicates.md (sse5_comparison_float_operator):
11797 New predicate to match the comparison operators supported by
11798 the SSE5 com instruction.
11799 (ix86_comparison_int_operator): New predicate to match just the
11800 signed int comparisons.
11801 (ix86_comparison_uns_operator): New predicate to match just the
11802 unsigned int comparisons.
11804 * doc/invoke.texi (-msse5): Add documentation.
11805 (-mfused-madd): Ditto.
11807 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11809 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11811 (x86_64-*-*): Ditto.
11813 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11815 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11816 intrinisics for SSE5.
11818 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11821 * config/i386/mmintrin-common.h: New file, to contain common
11822 instructions between SSE4.1 and SSE5.
11824 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11825 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11826 (gen_regparm_prefix): Ditto.
11828 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11829 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11830 prototype_p to determine if a function is prototyped.
11832 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11834 * c-common.c (c_common_reswords) add the alignof keyword,
11835 with same RID as __alignof and __alignof__
11837 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11839 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11840 * hooks.c (hook_bool_const_int_const_int_true): New function.
11841 * target.h (struct gcc_target): Add can_eliminate field.
11842 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11843 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11844 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11845 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11846 (elim_table): Revise comment.
11847 * system.h (CAN_ELIMINATE): Poison.
11848 * defaults.h (CAN_ELIMINATE): Remove.
11849 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11851 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11852 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11854 (alpha_vms_can_eliminate): Declare as static, change return type to
11856 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11858 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11859 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11860 (arm_can_eliminate): New function.
11862 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11863 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11864 (avr_can_eliminate): Declare as static.
11865 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11867 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11868 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11869 (bfin_can_eliminate): New function.
11871 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11872 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11873 (crx_can_eliminate): New function.
11875 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11876 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11877 (fr30_can_eliminate): New function.
11879 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11880 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11881 (frv_can_eliminate): New function.
11883 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11884 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11885 (h8300_can_eliminate): New function.
11887 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11888 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11889 (i386_can_eliminate): Declare as static, change return type to bool.
11890 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11892 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11893 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11894 (ia64_can_eliminate): New function.
11896 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11897 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11898 (iq2000_can_eliminate): New function.
11900 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11901 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11902 (m32r_can_eliminate): New function.
11904 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11905 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11906 (m68hc11_can_eliminate): New function.
11908 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11909 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11910 (m68k_can_eliminate): New function.
11912 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11913 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11914 (mep_can_eliminate): New function.
11916 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11917 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11918 (mips_can_eliminate): New function.
11920 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11921 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11922 (rs6000_can_eliminate): New function.
11924 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11925 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11926 (s390_can_eliminate): Declare as static.
11927 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11929 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11930 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11931 (score_can_eliminate): New function.
11933 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11934 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11935 (sparc_can_eliminate): Declare as static.
11936 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11938 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11939 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11940 (xstormy16_can_eliminate): New function.
11942 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11943 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11944 (v850_can_eliminate): New function.
11946 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11948 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11949 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11950 (*movdfcc_ext[1234]): Disable for IEEE mode.
11952 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11954 * gimplify.c (prepare_gimple_addressable): New static function.
11955 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11957 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11958 manually fiddling with it.
11960 2009-08-25 Michael Matz <matz@suse.de>
11962 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11963 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11965 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11966 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11967 (do_jump): Split out code for simple binary comparisons into ...
11968 (do_jump_1): ... this, taking the individual operands and code.
11969 Change callers to helper function above accordingly.
11970 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11973 2009-08-25 Michael Matz <matz@suse.de>
11975 * expr.h (struct separate_ops, sepops): New type for passing
11976 around an exploded simple expression.
11977 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11978 Use this structure instead of expression tree.
11979 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11980 expression, only its type.
11981 (expand_vec_cond_expr): Take type and individual operands instead
11982 of full expression.
11983 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11984 expand_vec_shift_expr): Change prototype accordingly.
11985 * tree-vect-stmts.c (vectorizable_condition): Change call of
11986 expand_vec_cond_expr_p to pass only type.
11987 * expr.c (do_store_flags): Change prototype and implementation
11988 to take an exploded expression.
11989 (expand_expr_real_1): New local ops initialized with details
11990 of the full expression. Use it instead of full
11991 expression in calls to do_store_flags, expand_vec_cond_expr,
11992 expand_widen_pattern_expr and expand_vec_shift_expr.
11994 2009-08-25 Michael Matz <matz@suse.de>
11996 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11997 treeop2 initialized with first three operands of the full expression.
11998 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12000 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12002 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12003 (__gthread_objc_condition_allocate): Mark arguments as unused.
12004 (__gthread_objc_condition_deallocate): Likewise.
12005 (__gthread_objc_condition_wait): Likewise.
12006 (__gthread_objc_condition_broadcast): Likewise.
12007 (__gthread_objc_condition_signal): Likewise.
12008 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12009 (__gthread_objc_thread_id): Likewise.
12011 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12013 PR middle-end/41149
12014 * tree-pretty-print.c (print_call_name): Print the correct call name
12015 for procedure pointer components.
12017 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12019 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12020 default_promote_function_mode when not VMS.
12022 2009-08-24 Olivier Hainque <hainque@adacore.com>
12024 * convert.c (convert_to_integer): Don't assume an input pointer is
12025 POINTER_SIZE wide. Fetch from the type instead.
12027 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12029 * configure.ac (AC_PREREQ): Bump to 2.64.
12031 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12033 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12034 (process_command): Don't search standard_exec_prefix_1 and
12035 standard_exec_prefix_2.
12037 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12039 * config/arm/arm.c (output_return_instruction): Handle for
12042 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12044 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12046 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12048 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12049 (*arm_movdf_vfp): Likewise.
12051 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12053 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12054 (vashr<mode>3): Rename from ashr<mode>3.
12055 (vlshr<mode>3): Rename from lshr<mode>3.
12057 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12060 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12061 (check_format_info_main): Use scalar_identify_flag.
12062 (check_format_types): Check for scalar size identity if
12063 scalar_identify_flag is set.
12064 (printf_length_specs): Extend by new field.
12065 (asm_fprintf_length_specs): Likewise.
12066 (gcc_diag_length_specs): Likewise.
12067 (scanf_length_specs): Likewise.
12068 (strfmon_length_specs): Likewise.
12069 (gcc_gfc_length_specs): Likewise.
12070 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12071 (ms_printf_flag_specs): Likewise.
12072 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12074 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12077 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12078 (*call_value_pop_1): Ditto.
12079 (*sibcall_pop_1): New insn pattern.
12080 (*sibcall_value_pop_1): Ditto.
12082 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12085 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12088 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12091 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12092 (get_reg_use_in): New function.
12093 (forward_propagate_subreg): Propagate through subreg of zero_extend
12096 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12098 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12099 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12101 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12103 * configure.ac: Remove --with-datarootdir, --with-docdir,
12104 --with-htmldir switches. No need to call AC_SUBST for
12105 datarootdir, docdir, htmldir any more.
12106 * configure: Regenerate.
12107 * doc/install.texi (Configuration): Document --datarootdir,
12108 --docdir, --htmldir, --pdfdir; update documentation for
12109 --infodir, --mandir.
12110 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12113 * aclocal.m4: Regenerate.
12114 * config.in: Regenerate.
12115 * configure: Regenerate.
12117 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12118 Olivier Hainque <hainque@adacore.com>
12120 * config/ia64/ia64.c: Include libfuncs.h.
12121 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12122 (ia64_expand_call): Use reg 25 on VMS.
12123 (ia64_initialize_trampoline): Fix for VMS ABI.
12124 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12125 (ia64_function_arg): Initialize reg 25 on VMS.
12126 Fix OpenVMS ABI issues for varargs.
12127 For OpenVMS, emit the Argument Information register set in the
12128 incoming/sibcall case as well.
12129 (ia64_arg_type): New function.
12130 (ia64_function_arg_advance): Keep track of cum->words.
12131 Fix OpenVMS ABI issues for varargs.
12132 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12133 (ia64_override_options): Set flag_no_common on VMS.
12134 (ia64_init_builtins): Disable FWRITE builtin.
12135 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12136 (ia64_vms_init_libfuncs): Add decc$ routines.
12137 (ia64_vms_valid_pointer_mode): New function.
12138 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12139 (ia64_promote_function_mode): New function
12140 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12141 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12142 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12143 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12144 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12145 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12146 Suppress trailing '#' if VALUE is numeric.
12147 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12148 ia64_promote_function_mode.
12149 (TARGET_VALID_POINTER_MODE): Define.
12151 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12154 * config/rs6000/rs6000.c (rs6000_override_options): Use
12155 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12158 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12159 reporting of vector + decimal/boolean/complex error.
12161 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12163 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12164 __vector double TYPE_DECL.
12166 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12168 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12169 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12170 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12171 to pointer to enum machine_mode. Update all callers as needed.
12173 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12175 * config/alpha/alpha.md (exception_receiver): Emit alternative
12176 GP load sequence if flag_reorder_blocks_and_partition is set.
12177 (*exception_receiver_2): Also enable when
12178 flag_reorder_blocks_and_partition is set.
12180 2009-08-20 Matt Rice <ratmice@gmail.com>
12181 Diego Novillo <dnovillo@google.com>
12183 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12186 2009-08-20 Richard Guenther <rguenther@suse.de>
12188 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12189 * c-tree.h (c_dup_lang_specific_decl): Remove.
12190 (struct lang_decl, struct lang_type): Move definitions ...
12191 * c-lang.h: ... here. New file.
12192 * c-decl.c: Include c-lang.h.
12193 (c_dup_lang_specific_decl): Remove.
12194 * c-typeck.c: Include c-lang.h.
12195 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12196 (c-typeck.o): Likewise.
12197 * c-config-lang.in (gtfiles): Add c-lang.h.
12198 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12201 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12203 * config/alpha/alpha.c (alpha_end_function): Do not clear
12204 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12205 this is now handled in generic code.
12207 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12209 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12210 (s390_z10_fix_long_loop_prediction): New function.
12211 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12212 (s390_reorg): Walk over the INSNs and invoke
12213 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12215 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12217 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12218 "*brx_64bit", "*brx_31bit"): New patterns.
12219 * config/s390/s390.c ('E'): New output modifier.
12221 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12222 Richard Earnshaw <richard.earnshaw@arm.com>
12224 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12225 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12227 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12229 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12231 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12232 for mode mode of operand0 when doing secondary reload for SAR.
12234 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12236 PR middle-end/41123
12237 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12238 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12240 2009-08-19 Jason Merrill <jason@redhat.com>
12242 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12243 supported template depth in C++0x.
12245 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12247 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12248 free_after_compilation.
12249 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12250 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12251 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12252 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12253 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12254 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12255 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12257 2009-08-19 Ian Lance Taylor <iant@google.com>
12259 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12260 of (plus (mult (neg B) C) A).
12262 2009-08-18 Michael Matz <matz@suse.de>
12264 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12265 instead of comparing TYPE_MAIN_VARIANT for equality.
12266 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12267 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12268 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12269 * gimplify.c (goa_lhs_expr_p): Ditto and use
12270 STRIP_USELESS_TYPE_CONVERSION.
12272 2009-08-18 Michael Matz <matz@suse.de>
12274 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12275 first field in a struct.
12276 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12278 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12280 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12281 locators before emit_insn is called. Remove assert that
12283 (alpha_end_function): Clear crtl->emit structure and free insn
12284 locators if cfun->is_thunk is true.
12286 2009-08-18 Jason Merrill <jason@redhat.com>
12288 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12290 * configure.ac: Test for it.
12291 * configure, config.in: Regenerate.
12292 * doc/install.texi: Document --enable-gnu-unique-object.
12294 2009-08-18 Richard Guenther <rguenther@suse.de>
12296 PR middle-end/41094
12297 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12298 pow(x,y*z) only if x is nonnegative.
12300 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12302 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12306 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12307 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12309 2009-08-17 DJ Delorie <dj@redhat.com>
12311 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12312 * config/m32c/prologue.md (epilogue_freit): New.
12314 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12315 (bank_switch_p): Likewise.
12316 (fast_interrupt_p): Likewise.
12317 (interrupt_p): Likewise.
12318 (m32c_conditional_register_usage): Round memregs size up.
12319 (need_to_save): We only need to save $a0 when we use ENTER.
12320 (interrupt_p): Check for fast_interrupt too.
12321 (bank_switch_p): New.
12322 (fast_interrupt_p): New.
12323 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12324 (m32c_emit_prolog): Support bank switching and fast interrupts.
12325 * doc/extend.texi (Function Attributes): Add bank_switch and
12328 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12330 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12331 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12333 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12335 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12336 (menu): Add IA-64/VMS Options.
12337 (IA-64/VMS Options): Likewise.
12339 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12342 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12344 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12346 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12347 (mips_pop_asm_switch): Likewise.
12348 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12350 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12351 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12352 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12353 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12354 instead of set_noreorder.
12355 (mips_output_function_prologue): Use the new functions.
12356 (mips_output_function_epilogue): Likewise.
12357 (mips_need_noat_wrapper_p): New function, split out from...
12358 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12359 Use mips_push_asm_switch and mips_pop_asm_switch.
12360 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12361 and mips_pop_asm_switch.
12362 (ASM_OUTPUT_REG_POP): Likewise.
12363 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12364 Use mips_pop_asm_switch.
12365 (mips_asm_switch): New structure.
12366 (set_noreorder, set_nomacro): Replace with...
12367 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12368 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12369 instead of set_nomacro.
12370 (fix_truncsfsi2_macro): Likewise.
12371 (cprestore): Likewise.
12372 (hazard): Use mips_noreorder instead of set_noreorder.
12373 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12375 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12377 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12378 from prev_active_insn.
12380 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12382 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12383 * config/avr/avr.c (avr_override_options): Initialize
12384 avr_current_arch variable.
12385 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12386 __AVR_HAVE_16BIT_SP__ according to the device type.
12387 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12389 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12390 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12392 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12395 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12396 generating inlined subroutine die only. We shouldn't be
12397 called for anything else.
12398 (gen_block_die): Don't generate inline subroutine debug info for
12401 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12403 * graphite-poly.c (print_pbb): Print PBB index.
12405 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12407 PR middle-end/40981
12408 * graphite-interchange.c (ppl_max_for_le): Moved...
12409 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12410 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12411 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12412 * graphite-ppl.h (ppl_max_for_le): Declared.
12414 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12416 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12417 supported on all platforms.
12418 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12419 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12420 * c-pragma.c: Likewise.
12421 * target-def.h (TARGET_INITIALIZER): Remove
12422 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12423 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12425 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12427 * config/ia64/fde-vms.c: New file.
12428 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12429 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12430 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12431 (uw_frame_state_for): Only register a personality routine if it is
12432 known to be compatible with our expectations.
12433 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12434 Declare unw_table_entry stack variable and
12435 mod all calls to _Unwind_FindTableEntry to add arg.
12436 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12437 (_Unwind_FindTableEntry): Add arg to prototype.
12439 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12441 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12442 field 'signal_pfs_loc'.
12443 (uw_frame_state_for): Remove duplicate code dealing with leaf
12444 procedures without unwind info.
12445 If in the frame after unwinding through a signal handler, restore
12446 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12447 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12448 'pfs_loc' to the AR.PFS location in the signal context; instead
12449 set 'signal_pfs_loc'.
12450 Manually generate the unwind info for the AR.PFS register.
12451 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12452 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12453 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12454 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12455 instead set 'signal_pfs_loc'.
12456 Remove code preventing the AR.PFS register from being restored
12457 from the signal context.
12459 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12460 Tristan Gingold <gingold@adacore.com>
12462 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12463 * config/ia64/t-vms: New file.
12464 * config/ia64/vms64.h: New file.
12465 * config/ia64/vms.h: New file.
12466 * config/ia64/vms-crtinit.asm: New file.
12467 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12468 * config/ia64/vms-unwind.h: New file.
12470 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12472 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12475 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12477 PR middle-end/30789
12478 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12479 Move declaration...
12480 * real.h (do_mpc_arg2): ... here.
12481 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12484 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12486 * final.c (add_debug_prefix_map): Don't use GC memory for
12487 old_prefix and new_prefix.
12489 2009-08-14 Richard Guenther <rguenther@suse.de>
12491 * ipa-prop.c (compute_complex_pass_through): If we cannot
12492 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12494 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12496 * c-lex.c (c_lex_with_flags): Increase size of local variable
12497 to avoid memory clobber.
12499 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12502 * config/i386/i386.c (ix86_fp_comparison_strategy):
12503 Only enable/disable sahf at function granularity.
12505 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12507 PR rtl-optimization/41064
12508 * reload1.c (reload_as_needed): Don't call extract_insn
12509 for known invalid replacements after calling
12510 validate_replace_rtx_group and verify_changes.
12512 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12515 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12516 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12517 ix86_expand_fp_vcond.
12518 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12519 Assert that operation is supported by ix86_expand_int_vcond.
12520 (vcondu<SSEMODE124C8:mode>): Ditto.
12522 2009-08-13 DJ Delorie <dj@redhat.com>
12524 * config/i386/djgpp-stdint.h: New.
12525 * config.gcc (djgpp): Use it.
12527 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12529 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12530 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12532 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12534 * tree-ssa-loop-prefetch.c
12535 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12536 for long-stride pruning.
12537 (compute_miss_rate): New function to compute the probability
12538 that two memory references access different cache lines.
12540 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12542 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12544 2009-08-13 Richard Guenther <rguenther@suse.de>
12546 PR middle-end/41047
12547 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12548 use the constant pointer type.
12549 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12550 of CV qualifiers on the target pointer type.
12551 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12552 conversion check before restrict check.
12554 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12557 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12559 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12561 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12563 2009-08-12 Richard Guenther <rguenther@suse.de>
12565 PR tree-optimization/41011
12566 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12567 and reference constructing.
12569 2009-08-12 Xinliang David Li <davidxl@google.com>
12571 PR tree-optimization/41012
12572 * tree-flow.h : New external interface.
12573 * gimple-low.c (check_call_arg): Change to public function.
12574 Remove argument mismatch check in lowering.
12575 * tree-inline.h (tree_can_inline_p): Interface change.
12576 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12577 into this function.
12578 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12579 Call change to tree_can_inline_p function.
12580 (cgraph_decide_inlining_incrementally): Ditto.
12582 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12584 PR tree-optimization/41031
12585 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12586 on the partition variable rather than promote_mode on the source
12587 type. Assert that the partition variable's type has the same
12588 mode as the source value's.
12590 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12592 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12593 for for_return == 2.
12594 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12596 * calls.c (expand_call): Fix typo.
12597 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12599 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12601 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12602 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12603 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12604 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12606 2009-08-12 Andrew Haley <aph@redhat.com>
12608 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12610 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12613 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12615 2009-08-12 Richard Guenther <rguenther@suse.de>
12617 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12618 * gimplify.c (gimplify_modify_expr): Do not use
12619 lang_hooks.types_compatible_p.
12620 * tree-ssa.c (useless_type_conversion_p): For aggregates
12621 just return false if the canonical types differ.
12623 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12625 PR middle-end/40980
12626 * sese.c (convert_for_phi_arg): New.
12627 (add_guard_exit_phis): Use convert_for_phi_arg.
12629 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12631 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12632 unknown subscript upper bounds.
12634 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12635 Pranav Garg <pranav.garg2107@gmail.com>
12637 * graphite-interchange.c (gather_access_strides): Removed.
12638 (ppl_max_for_le): New.
12639 (build_linearized_memory_access): New.
12640 (memory_stride_in_loop): New.
12641 (pbb_interchange_profitable_p): Reimplemented.
12642 * graphite-ppl.h (ppl_new_id_map): New.
12643 (ppl_interchange): New.
12645 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12647 * graphite-interchange.c (compute_subscript): Removed.
12648 (compute_array_size_cstr): Removed.
12649 (compute_array_size_poly): Removed.
12650 (compute_array_size): Removed.
12651 (gather_access_strides_poly): Removed.
12652 (gather_access_strides): Empty.
12654 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12656 * graphite-dependences.c (dependence_polyhedron_1): Replace
12657 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12658 (graphite_legal_transform_dr): Same.
12659 (graphite_carried_dependence_level_k): Same.
12660 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12661 Initialize PDR_NB_SUBSCRIPTS.
12662 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12664 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12665 (PDR_NB_SUBSCRIPTS): New.
12666 (pdr_nb_subscripts): Removed.
12667 (pdr_dim): Simplified.
12668 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12669 with PDR_NB_SUBSCRIPTS.
12671 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12673 * graphite-interchange.c (compute_array_size): Remove use of
12674 PDR_DATA_CONTAINER.
12675 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12676 Do not initialize PDR_DATA_CONTAINER.
12677 (print_pdr): Do not print PDR_DATA_CONTAINER.
12678 * graphite-poly.h (struct poly_dr): Remove data_container field.
12679 (PDR_DATA_CONTAINER): Removed.
12680 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12681 PDR_DATA_CONTAINER.
12682 (build_poly_dr): Same.
12684 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12685 Sebastian Pop <sebastian.pop@amd.com>
12687 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12688 copy of the dependence polyhedron. Free the temporary objects.
12689 (graphite_carried_dependence_level_k): Free unused objects before
12692 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12694 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12695 Early return without analyzing the data dependences if no
12696 transform has been done. Call restore_scattering if the transform
12698 (graphite-interchange.c): Same.
12699 * graphite-poly.c (print_scattering_function): Test for
12701 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12702 (apply_poly_transforms): Do not gcc_assert that
12703 the transform is legal.
12704 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12705 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12706 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12707 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12708 * graphite-poly.h (struct poly_scattering): New.
12709 (struct poly_bb): Add original, transformed, and saved fields.
12710 Remove transformed_scattering, original_scattering,
12711 nb_local_variables and nb_scattering_transform fields.
12712 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12713 (poly_scattering_new): New.
12714 (poly_scattering_free): New.
12715 (poly_scattering_copy): New.
12716 (store_scattering_pbb): New.
12717 (store_scattering): New.
12718 (restore_scattering_pbb): New.
12719 (restore_scattering): New.
12720 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12721 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12723 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12725 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12726 (print_scop): Same.
12728 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12730 * Makefile.in (graphite.o): Depends on PREDICT_H.
12731 * graphite.c: Include predict.h.
12732 (graphite_finalize): Call tree_estimate_probability.
12733 * predict.c (predict_loops): Do not call scev_initialize and
12735 (tree_estimate_probability_bb): New.
12736 (tree_estimate_probability): Do not initialize loops: move that
12737 code to the driver. Call tree_estimate_probability_bb.
12738 (tree_estimate_probability_driver): New.
12739 (pass_profile): Use tree_estimate_probability_driver.
12740 * predict.h (tree_estimate_probability): Declared.
12742 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12744 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12745 * graphite-dependences.c (graphite_legal_transform): Add time to
12746 TV_GRAPHITE_DATA_DEPS.
12747 (dependency_between_pbbs_p): Same.
12748 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12750 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12752 PR rtl-optimization/41033
12753 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12754 aliasing is disabled.
12756 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12758 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12759 si_mask_operand, and_load_operand, low_bitmask_operand,
12760 and_reg_operand, and_operand): New predicates.
12761 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12762 * config/mips/mips.c (and_operands_ok): New function.
12763 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12764 * config/mips/mips.md (move_type): Add ext_ins and logical.
12765 (type): Handle them.
12766 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12767 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12768 shift_shift. Remove commutative constraint modifier.
12769 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12771 (*clear_upper32_dext): Remove define_insn_and_split.
12772 (*clear_upper32): Turn this define_insn_and_split ...
12773 (splitter for ANDing register with 0xffff_ffff): .. into this.
12775 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12777 * combine.c (try_widen_shift_mode): Factor out code to check if an
12778 integer constant is a low-order bitmask from here ...
12779 * rtlanal.c (low_bitmask_len): ... to here.
12780 * rtl.h (low_bitmask_len): Declare.
12782 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12785 * config/alpha/alpha.md (addsi3): Remove expander.
12786 (addsi3): Rename from *addsi3_internal insn pattern.
12787 (subsi3): Remove expander.
12788 (subsi3): Rename from *subsi3_internal insn pattern.
12790 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12792 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12795 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12796 Eric Botcazou <botcazou@adacore.com>
12797 Douglas B Rupp <rupp@gnat.com>
12799 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12800 that records that fit in 64 bits are returned by immediate value,
12801 as required by OpenVMS Calling Standard.
12802 (function_value): Adjust for above modification.
12803 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12804 virtual_incoming_args_rtx as base object, not next_arg.
12805 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12807 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12809 * reload.c (find_reloads_subreg_address): Check the original
12810 req_equiv_mem address to detect the case where an address is
12811 not valid in the outer mode.
12813 2009-08-11 Richard Guenther <rguenther@suse.de>
12816 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12818 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12820 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12821 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12823 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12824 Douglas B Rupp <rupp@gnat.com>
12826 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12827 PT_STACK when frame_pointer_needed on OpenVMS.
12828 (alpha_pv_save_size, alpha_using_fp): Remove.
12829 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12830 with proper processing for PT_NULL.
12831 (alpha_vms_initial_elimination_offset): New function. Support for
12832 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12833 (alpha_sa_size): Force procedure type to PT_STACK when
12834 frame_pointer_needed on OpenVMS.
12835 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12836 (alpha_using_fp): Likewise.
12837 (alpha_vms_can_eliminate): Add prototype.
12838 (alpha_vms_initial_elimination_offset): Likewise.
12839 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12840 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12842 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12843 Douglas B Rupp <rupp@gnat.com>
12845 * config/alpha/alpha.c (common_object_handler): New function.
12846 (vms_attribute_table): Declare a single attribute "common_object".
12847 (vms_output_aligned_decl_common): New global function.
12848 (SECTION_VMS_OVERLAY): Delete.
12849 (SECTION_VMS_GLOBAL): Likewise.
12850 (SECTION_VMS_INITIALIZE): Likewise.
12851 (vms_asm_named_section): Remove support for above flags.
12852 (vms_section_type_flags): Delete.
12853 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12854 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12855 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12856 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12858 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12861 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12862 (sub_ddmmss): Likewise.
12864 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12867 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12870 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12873 * reload1.c (reload_as_needed): Use cancel_changes to completely
12874 undo a failed replacement attempt.
12876 2009-08-10 Richard Guenther <rguenther@suse.de>
12878 PR middle-end/41006
12879 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12880 (useless_type_conversion_p): ... here. Require pointer targets
12883 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12886 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12887 loose the original type of the statement list.
12889 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12891 * config/alpha/alpha.c: Include libfuncs.h
12892 (avms_asm_output_extern): New function.
12893 (alpha_init_libfuncs): Init some decc libfuncs.
12894 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12895 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12896 (DO_CRTL_NAMES): Define.
12897 (LIB_SPEC): Remove.
12898 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12899 (LONG_TYPE_SIZE): Define.
12900 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12901 (SUBTARGET_SWITCHES): Define malloc64 switch.
12902 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12903 (MASK_RETURN_ADDR): Define.
12904 doc/invoke.texi (mmalloc64): Document switch.
12906 2009-08-09 Olivier Hainque <hainque@adacore.com>
12907 Douglas B Rupp <rupp@gnat.com>
12909 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12910 uses_condition_handler.
12911 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12912 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12913 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12914 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12915 (code_for_builtin): New insn codes for the new alpha_builtins.
12916 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12917 (alpha_sa_size): Account for uses_condition_handler.
12918 (alpha_expand_prologue): Likewise.
12919 (alpha_start_function): Likewise.
12920 (alpha_expand_epilogue): Likewise.
12921 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12922 establish/revert expanders.
12923 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12924 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12925 New expander, resorting to the alpha.c associated function.
12926 (builtin_revert_vms_condition_handler): Likewise.
12927 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12928 __gcc_shell_handler, the static VMS condition handler used as
12929 an indirection wrapper to the current dynamically established
12931 * config/alpha/vms-unwind.h: Complete rewrite.
12932 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12933 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12935 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12936 Douglas B Rupp <rupp@gnat.com>
12938 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12939 (alpha_need_linkage): Handle aliases. Return function symbol.
12940 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12941 Use ultimate alias target for the linkage name.
12942 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12943 by alpha_need_linkage for the function symbol.
12944 (setmemdi): Likewise.
12946 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12948 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12949 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12950 (ASM_WEAKEN_LABEL): Define.
12951 (CRT_CALL_STATIC_FUNCTION): Define.
12952 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12953 (ENDFILE_SPEC): Define.
12954 (INIT_SECTION_ASM_OP): Define.
12955 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12956 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12957 crtend.o crtendS.o.
12958 (MULTILIB_OSDIRNAMES): Define.
12959 (shlib_version): Define.
12960 (SHLIB_EXT): Define.
12961 (SHLIB_OBJS): Define.
12962 (SHLIB_NAME): Define.
12963 (SHLIB_MULTILIB): Define.
12964 (SHLIB_INSTALL): Define.
12965 (SHLIB_SYMVEC): Define.
12966 (SHLIB_SYMVECX2): Define.
12967 (SHLIB_LINK): Define.
12969 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12971 * config/alpha/alpha.c (alpha_initialize_trampoline):
12972 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12973 (alpha_start_function): Emit transfer address on nested functions
12974 for VMS trampoline call.
12975 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12976 since no longer used.
12977 * config/alpha/vms-tramp.asm: Remove.
12978 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12979 since now only data initialized at runtime.
12981 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12983 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12984 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12985 (MD_EXEC_PREFIX): Remove, no longer used.
12986 (MD_STARTFILE_PREFIX): Likewise.
12987 (INCLUDE_DEFAULTS): Likewise.
12988 * config/alpha/t-vms:
12989 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12991 2009-08-09 Richard Guenther <rguenther@suse.de>
12993 PR tree-optimization/41016
12994 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12995 (operand_precision): Remove.
12996 (integral_operand_p): Likewise.
12997 (recognize_single_bit_test): Adjust.
12999 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13001 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13002 operation overflows. Likewise non-cast unary arithmetic.
13003 If one arm of a conditional expression is always taken,
13004 inhibit evaluation warnings for the other arm. Likewise inhibit
13005 evaluation warnings for the second && or || operand if the first
13006 operand is enough to determine the result.
13007 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13009 (build_binary_op): Prevent duplicate evaluation warnings.
13011 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13013 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13014 and destination have different modes, Use promote_mode to
13015 determine the signedness of the conversion. Assert that the
13016 promoted source mode matches the destination mode. Don't pass
13017 the destination and destination mode to expand_expr if the source
13018 mode is different. Simplify conversion logic.
13020 2009-08-09 Ira Rosen <irar@il.ibm.com>
13022 PR tree-optimization/41008
13023 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13024 from condition only in case it's a comparison. Adjust checks.
13026 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13028 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13029 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13030 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13031 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13032 (dump_cand): Handle them.
13033 (struct iv_cand): New members COST_STEP and AINC_USE.
13034 (stmt_after_increment): Likewise.
13035 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13036 callers changed. Use gimple_uid comparison instead of scanning.
13037 (add_candidate_1): When looking for identical candidates, take
13038 AINC_USE into account. Set it for new candidates.
13039 (force_expr_to_var_cost): Cast target_spill_cost to int.
13040 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13041 All callers changed. Check for availability of autoinc addressing
13042 modes, both in general for a given mode, and in the specific use case.
13043 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13045 (get_computation_cost): Likewise.
13046 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13047 add_autoinc_candidates): New static functions.
13048 (add_candidate): Call add_autoinc_candidates for candidates based on
13050 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13051 (determine_use_iv_cost_address): If we have an autoinc candidate at
13052 the matching use, verify autoinc is possible and subtract the cost
13053 of the candidate's step from the cost.
13054 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13055 member of the candidate.
13056 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13057 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13059 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13061 * config.build (ia64-hp-*vms*): New target.
13062 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13063 with ia64-hp-*vms*.
13064 * config.gcc (ia64-hp-*vms*): New target.
13065 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13066 with ia64-hp-*vms*.
13067 * config.host (ia64-hp-*vms*): New target.
13068 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13069 with ia64-hp-*vms*.
13071 2009-08-08 Richard Guenther <rguenther@suse.de>
13073 PR tree-optimization/40991
13074 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13076 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13078 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13079 mode check. Do truncations in an integer mode.
13080 (force_to_mode): Handle subregs for all mode types. Only do
13081 arithmetic simplifications on integer modes.
13083 2009-08-07 Richard Guenther <rguenther@suse.de>
13085 PR tree-optimization/40999
13086 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13087 (maybe_fold_reference): Lookup constant initializers.
13088 (fold_gimple_assign): Likewise.
13090 2009-08-07 Richard Guenther <rguenther@suse.de>
13092 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13093 that require structural equality defer to the langhook.
13095 2009-08-07 Martin Jambor <mjambor@suse.cz>
13097 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13099 (struct ipa_pass_through_data): New type.
13100 (struct ipa_ancestor_jf_data): New type.
13101 (union jump_func_value): Removed field formal_id, added fields
13102 pass_through and ancestor.
13103 (struct ipa_param_call_note): Changed type of formal_id to int from
13105 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13106 operations jump functions and ancestor jump functions.
13107 (compute_complex_pass_through): New function.
13108 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13109 reflect changes in the jump function strucutre.
13110 (update_jump_functions_after_inlining): Ignore complex pass-through
13111 and ancestor jump functions.
13112 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13113 polynomial pass-through with operation jump functions.
13115 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13117 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13118 fde->dw_fde_begin as begin label instead of hot/cold label.
13119 Use LLSDAC label instead of LLSDA for second section lsda.
13120 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13121 label instead of LLSDA if it is true.
13122 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13124 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13125 SECTION argument. Use it as index into crtl->eh.call_site_record
13127 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13128 use it to determine how to print table entries instead of using
13129 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13130 label instead of normal begin label as base.
13131 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13132 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13133 ensure no EH range spans between sections and that landing pads
13134 are always in the corresponding section.
13135 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13136 for crtl->eh.call_site_record being an array rather than scalar.
13137 (output_one_function_exception_table): New function, copied
13138 from output_function_exception_table. Adjust
13139 dw2_size_of_call_site_table, dw2_output_call_site_table
13140 callers. For SECOND section use *C suffixed labels.
13141 (output_function_exception_table): Call
13142 output_one_function_exception_table and, when doing hot/cold
13143 partitioning, also another time for the second section.
13144 * opts.c: Include except.h.
13145 (decode_options): Allow -freorder-blocks-and-partition with
13146 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13147 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13148 * function.h (struct rtl_eh): Change call_site_record from
13149 scalar into array of 2 elements.
13151 2009-08-07 Martin Jambor <mjambor@suse.cz>
13153 * ipa-prop.c (count_formal_params_1): New function.
13154 (ipa_get_vector_of_formal_parms): New function.
13155 (get_vector_of_formal_parm_types): New function.
13156 (ipa_modify_formal_parameters): New function.
13157 (ipa_modify_call_arguments): New function.
13158 (index_in_adjustments_multiple_times_p): New function.
13159 (ipa_combine_adjustments): New function.
13160 (ipa_dump_param_adjustments): New function.
13161 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13162 (ipa_get_vector_of_formal_parms): Declare.
13163 (ipa_modify_formal_parameters): Declare.
13164 (ipa_modify_call_arguments): Declare.
13165 (ipa_combine_adjustments): Declare.
13166 (ipa_dump_param_adjustments): Declare.
13167 (build_ref_for_offset): Declare.
13168 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13169 * tree-sra.c: Include ipa-prop.c.
13170 (build_ref_for_offset): Make public.
13172 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13174 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13176 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13178 * gcc/doc/extend.texi (__builtin_extract_return_address)
13179 (__builtin_frob_return_address): Document.
13181 2009-08-06 Paul Brook <paul@codesourcery.com>
13183 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13184 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13185 implementation on ARMv6-M.
13187 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13189 * doc/extend.texi (pcs): Document new attribute for ARM.
13191 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13193 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13196 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13198 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13201 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13203 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13205 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13207 Merge ARM/hard_vfp_branch to trunk.
13209 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13211 * arm.c (libcall_eq): New function.
13212 (libcall_hash): New function.
13213 (add_libcall): New function.
13214 (arm_libcall_uses_aapcs_base): New function.
13215 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13216 libcalls using the base PCS.
13217 (arm_init_cumulative_args): Likewise.
13219 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13221 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13222 Use base ABI for conversion libfuncs between HFmode and SFmode.
13224 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13226 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13227 V4SImode as representatives of all 64-bit and 128-bit vector
13228 types. Allow vector types without vector modes.
13229 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13230 without vector modes like BLKmode.
13231 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13232 BLKmode. Avoid unsupported vector modes or TImode moves for
13234 (aapcs_vfp_allocate_return_reg): Likewise.
13235 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13236 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13238 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13240 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13241 (arm_get_pcs_model): Pass attribute arguments to
13242 arm_pcs_from_attribute.
13243 (arm_init_cumulative_args): Use base AAPCS for conversions from
13244 floating-point types to DImode.
13245 (arm_attribute_table): Add pcs attribute.
13246 (arm_handle_pcs_attribute): New.
13247 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13248 conversions from floating-point types to DImode, also declare them
13249 to use base AAPCS and declare functions they call to use base
13250 AAPCS and their RTABI names.
13252 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13254 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13255 -mfloat-abi=hard not being supported for VFP.
13257 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13259 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13260 SYMBOL_REF to hard_libcall_value.
13262 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13263 Richard Earnshaw <rearnsha@arm.com>
13265 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13266 has been put on the stack, all remaining co-processory arguments for
13267 that co-processor also go on the stack.
13269 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13271 * config/arm/arm.c (arm_return_in_memory): Handle returning
13272 vectors of suitable size in registers also for AAPCS case.
13274 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13276 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13278 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13280 ARM Hard-VFP calling convention
13281 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13282 * target.h (gcc_target): Add libcall_value to table of call hooks.
13283 * targhooks.h (default_libcall_value): Default implementation.
13284 * targhooks.c (default_libcall_value): Likewise.
13285 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13286 * optabs.c (expand_unop): Use it.
13287 * expr.h (hard_libcall_value): Pass the function RTX through.
13288 * calls.c (emit_library_call_value_1): Update call to
13289 hard_libcall_value.
13290 * explow.c (hard_libcall_value): Use new target hook.
13291 * config/arm/arm.c: Include cgraph.h
13292 (TARGET_FUNCTION_VALUE): Override default hook.
13293 (arm_pcs_default): New variable.
13294 (arm_override_options): Don't fault hard calling convention with VFP.
13295 Add support for AAPCS variants.
13296 (arm_function_value): Make static. Handle AAPCS variants.
13297 (arm_libcall_value): New function.
13298 (arm_apply_result_size): Handle VFP registers in results.
13299 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13301 (pcs_attribute_args): New variable.
13302 (arm_pcs_from_attribute): New function.
13303 (arm_get_pcs_model): New function.
13304 (aapcs_vfp_cum_init): New function.
13305 (aapcs_vfp_sub_candidate): New function.
13306 (aapcs_vfp_is_return_candidate): New function.
13307 (aapcs_vfp_is_call_candidate): New function.
13308 (aapcs_vfp_allocate): New function.
13309 (aapcs_vfp_allocate_return_reg): New function.
13310 (aapcs_vfp_advance): New function.
13311 (aapcs_cp_arg_layout): New variable.
13312 (aapcs_select_call_coproc): New function.
13313 (aapcs_select_return_coproc): New function.
13314 (aapcs_allocate_return_reg): New function.
13315 (aapcs_libcall_value): New function.
13316 (aapcs_layout_arg): New function.
13317 (arm_init_cumulative_args): Initialize AAPCS args data.
13318 (arm_function_arg): Handle AAPCS variants using new interface.
13319 (arm_arg_parital_bytes): Likewise.
13320 (arm_function_arg_advance): New function.
13321 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13322 calling conventions.
13323 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13324 * arm.h (NUM_VFP_ARG_REGS): Define.
13325 (LIBCALL_VALUE): Update.
13326 (FUNCTION_VALUE): Delete.
13327 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13328 (arm_pcs): New enum.
13329 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13330 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13331 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13332 * arm-protos.h (arm_function_arg_advance): Add.
13333 (aapcs_libcall_value): Add.
13334 (arm_function_value): Delete.
13336 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13337 H.J. Lu <hongjiu.lu@intel.com>
13340 * config/i386/i386.c (standard_sse_mode_p): Remove.
13341 (standard_sse_constant_p): Return 2 for integer mode
13342 vector_all_ones_operand when SSE2 is enabled.
13343 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13344 (ix86_expand_vector_move): Do not check for negative values from
13345 standard_sse_constant_p.
13347 2009-08-06 Richard Guenther <rguenther@suse.de>
13349 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13350 array type comparisons frontend independent.
13351 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13352 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13353 out array reference lower bound and element size operands.
13354 (ao_ref_init_from_vn_reference): Properly compute the offset
13355 for ARRAY_RANGE_REF.
13356 (vn_reference_fold_indirect): Fill out array reference lower
13357 bound and element size operands.
13358 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13359 a non gimple valued reference operand which can happen for
13360 array reference lower bound or element size.
13361 (create_component_ref_by_pieces_1): Properly generate the
13362 element size operand for array references.
13364 2009-08-06 Richard Guenther <rguenther@suse.de>
13366 PR tree-optimization/40964
13367 * tree.c (iterative_hash_host_wide_int): Export.
13368 * tree.h (iterative_hash_host_wide_int): Declare.
13369 * tree-ssa-structalias.c (heapvar_map): New struct.
13370 (heapvar_map_eq): New function.
13371 (heapvar_map_hash): Likewise.
13372 (heapvar_lookup): Adjust.
13373 (heapvar_insert): Likewise.
13374 (make_constraint_from_heapvar): Allow multiple heap variables
13375 per decl at different offsets.
13376 (init_alias_heapvars): Adjust.
13378 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13380 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13381 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13382 trailing sync if TARGET_SYNC_AFTER_SC.
13384 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13386 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13387 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13388 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13389 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13390 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13391 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13392 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13393 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13394 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13395 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13396 the prototype declaration match the definition.
13397 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13398 instructions explicitly. Add barrier_before and operands
13400 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13401 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13402 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13403 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13404 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13405 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13407 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13409 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13411 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13412 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13415 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13418 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13420 PR rtl-optimization/40924
13421 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13422 make sure canon_rtx (mem_address) isn't simpler than
13423 canon_rtx (expanded_mem_address).
13425 2009-08-05 Li Feng <nemokingdom@gmail.com>
13427 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13428 for each poly_bb_p.
13429 (build_scop_drs): Build alias set for each SCoP.
13431 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13433 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13434 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13435 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13436 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13437 (BASE_DRIVER_SELF_SPECS): Likewise.
13439 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13441 * tree-ssa-alias.c: Fix some comment typos.
13443 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13445 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13446 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13448 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13451 * simplify-rtx.c (simplify_binary_operation_1): Disable
13452 simplifications for decimal float operations.
13454 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13456 PR middle-end/40943
13457 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13458 operand of INDIRECT_REF.
13460 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13462 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13463 constants referencing TLS symbols.
13465 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13467 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13468 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13470 2009-08-03 Richard Guenther <rguenther@suse.de>
13472 * tree.c (make_vector_type): Build a main variant first,
13473 get the canonical one and then build the variant.
13474 * tree-ssa.c (useless_type_conversion_p_1): Handle
13476 (useless_type_conversion_p): Conversions to pointers to
13477 incomplete record types are useless.
13479 2009-08-03 Richard Guenther <rguenther@suse.de>
13481 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13482 file will be created.
13483 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13484 * toplev.c (compile_file): Adjust comment.
13486 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13488 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13489 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13490 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13491 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13492 (sh_promote_function_mode): Fix typo.
13494 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13496 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13498 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13500 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13501 declaration arguments.
13503 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13506 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13507 (ix86_split_ashl): Ditto.
13508 (ix86_expand_vector_init_one_nonzero): Ditto.
13509 (ix86_expand_vector_set): Ditto.
13510 (ix86_expand_reduc_v4sf): Ditto.
13512 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13514 * explow.c (promote_function_mode): Remove assert.
13515 * config/sh/sh.c (sh_promote_function_mode): Declare.
13517 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13519 * config/pa/pa.c (pa_promote_function_mode): Declare.
13520 Change to static. Fix promote_mode call.
13522 * gthr-dce.h (CONST_CAST2): Define if not defined.
13523 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13525 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13527 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13529 * expr.c (store_constructor): Use promote_decl_mode. Remove
13530 now write-only variable unsignedp.
13531 (expand_expr_real_1): Use promote_decl_mode.
13532 * expr.h (promote_function_mode, promote_decl_mode): New.
13533 (promote_mode): Remove last argument.
13534 * function.c (assign_temp): Drop last argument of promote_mode.
13535 (assign_parm_find_data_types): Use promote_function_mode.
13536 (assign_parm_setup_reg): Likewise.
13537 (expand_function_end): Use promote_function_mode.
13538 * calls.c (initialize_argument_information): Use promote_function_mode.
13539 (precompute_arguments): Use promote_mode instead of checking if
13540 only PROMOTE_FUNCTION_MODE is defined.
13541 (expand_call): When making sibcall decisions, use promote_function_mode.
13542 Below, remove an if for targetm.calls.promote_function_return and
13543 and use promote_function_mode.
13544 (emit_library_call_value_1): Use promote_function_mode, fix bug
13545 where promote_mode was passed FOR_CALL == 0 for a return value in an
13547 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13548 * explow.c (promote_function_mode, promote_decl_mode): New.
13549 (promote_mode): Keep only the FOR_CALL == 0 case.
13550 * combine.c (setup_incoming_promotion): Remove test of
13551 promote_function_args. Use promote_function_mode.
13552 * stmt.c (expand_value_return): Use promote_decl_mode.
13553 (expand_decl): Use promote_decl_mode.
13555 * expr.c (store_constructor): Use promote_decl_mode. Remove
13556 now write-only variable unsignedp.
13557 (expand_expr_real_1): Use promote_decl_mode.
13558 * expr.h (promote_function_mode, promote_decl_mode): New.
13559 (promote_mode): Remove last argument.
13560 * function.c (assign_temp): Drop last argument of promote_mode.
13561 (assign_parm_find_data_types): Use promote_function_mode.
13562 (assign_parm_setup_reg): Likewise.
13563 (expand_function_end): Use promote_function_mode.
13564 * calls.c (initialize_argument_information): Use promote_function_mode.
13565 (precompute_arguments): Use promote_mode instead of checking if
13566 only PROMOTE_FUNCTION_MODE is defined.
13567 (expand_call): When making sibcall decisions, use promote_function_mode.
13568 Below, remove an if for targetm.calls.promote_function_return and
13569 and use promote_function_mode.
13570 (emit_library_call_value_1): Use promote_function_mode, fix bug
13571 where promote_mode was passed FOR_CALL == 0 for a return value in an
13573 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13574 * explow.c (promote_function_mode, promote_decl_mode): New.
13575 (promote_mode): Keep only the FOR_CALL == 0 case.
13576 * combine.c (setup_incoming_promotion): Remove test of
13577 promote_function_args. Use promote_function_mode.
13578 * stmt.c (expand_value_return): Use promote_decl_mode.
13579 (expand_decl): Use promote_decl_mode.
13581 * explow.c (promote_function_mode): Just call the target hook.
13582 * targhooks.c (default_promote_function_mode,
13583 default_promote_function_mode_always_promote): New.
13584 * targhooks.h (default_promote_function_mode,
13585 default_promote_function_mode_always_promote): Declare.
13586 * target.h (promote_function_args, promote_function_return): Remove.
13587 (promote_function_mode): New.
13588 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13589 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13590 (TARGET_PROMOTE_FUNCTION_MODE): New.
13591 (TARGET_CALLS): Adjust.
13592 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13593 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13595 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13596 * config/s390/s390.c (s390_promote_function_mode): ... here,
13597 with pointer handling.
13598 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13599 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13601 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13602 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13603 with pointer handling.
13604 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13605 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13607 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13608 * config/sh/sh.c (sh_promote_function_mode): New.
13609 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13610 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13612 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13613 * config/cris/cris.c (cris_promote_function_mode): ... here.
13614 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13615 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13617 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13618 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13619 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13620 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13622 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13623 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13624 complex type handling.
13625 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13626 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13628 * config/pa/pa.c (pa_promote_function_mode): New.
13629 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13630 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13632 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13633 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13634 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13635 * config/xtensa/xtensa.c: Likewise.
13636 * config/stormy16/stormy16.c: Likewise.
13637 * config/iq2000/iq2000.c: Likewise.
13638 * config/rs6000/rs6000.c: Likewise.
13639 * config/picochip/picochip.c: Likewise.
13640 * config/arc/arc.c: Likewise.
13641 * config/mcore/mcore.c: Likewise.
13642 * config/score/score.c: Likewise.
13643 * config/mips/mips.c: Likewise.
13644 * config/bfin/bfin.c: Likewise.
13645 * config/ia64/ia64.c: Likewise (disabled though).
13647 * config/frv/frv.h: Remove pointless remark.
13649 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13650 TARGET_PROMOTE_FUNCTION_ARGS,
13651 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13652 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13654 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13656 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13657 -floop-parallelize-all.
13658 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13659 flag_loop_parallelize_all.
13660 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13661 * graphite.c (graphite_transform_loops): Same.
13662 * common.opt: Same.
13663 * graphite-poly.c (apply_poly_transforms): Same.
13665 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13667 PR tree-optimization/40914
13668 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13669 if set, then check the delta field of the PMF record.
13670 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13671 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13672 call is stored in the delta.
13674 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13676 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13678 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13680 * config/i386/bsd.h (ASM_BYTE): New define.
13681 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13682 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13683 .byte. Use fputs or putc instead of fprintf where appropriate.
13684 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13685 fputs or putc instead of fprintf where appropriate.
13686 * config/i386/i386elf.h: Ditto.
13687 * config/i386/sysv4.h: Ditto.
13689 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13690 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13691 (*tls_global_dynamic_64): Ditto.
13693 2009-07-31 Christian Bruel <christian.bruel@st.com>
13695 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13697 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13699 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13700 Remove dead code for MINUS.
13702 2009-07-31 Anthony Green <green@moxielogic.com>
13704 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13706 (moxie_expand_epilogue): Ditto for epilogue.
13707 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13708 incoming arguments.
13709 (moxie_function_arg): Ditto.
13710 (moxie_pass_by_reference): Ditto.
13711 (moxie_arg_partial_bytes): Ditto.
13712 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13713 (FUNCTION_ARG_ADVANCE) Ditto.
13714 (REG_PARM_STACK_SPACE) Ditto.
13715 (FUNCTION_ARG_REGNO_P) Dito.
13717 * config.gcc: Add moxie linux config support.
13718 * gcc/config/moxie/uclinux.h: New file.
13720 2009-07-31 DJ Delorie <dj@redhat.com>
13722 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13723 (UNSPECV_SP_SWITCH_E): New.
13724 (sp_switch_1): Change to an unspec.
13725 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13727 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13728 reference the new stack's address
13730 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13732 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13733 graphite-clast-to-gimple.o, graphite-dependences.o,
13734 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13735 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13736 (graphite-blocking.o,
13737 graphite-clast-to-gimple.o, graphite-dependences.o,
13738 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13739 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13740 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13741 * cfgloop.h (struct loop): Add can_be_parallel field.
13742 * common.opt (fgraphite-identity): Moved up.
13743 (fgraphite-force-parallel): New flag.
13744 * graphite.c: Rewrite.
13745 * graphite.h: Rewrite.
13746 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13748 * toplev.c (graphite_out_file): New file descriptor.
13749 (graphite_in_file): New.
13750 (process_options): flag_graphite_force_parallel cannot be used without
13752 * tree-ssa-loop.c: Include toplev.h.
13753 (gate_graphite_transforms): Enable flag_graphite for
13754 flag_graphite_force_parallel.
13756 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13758 * ChangeLog.graphite: New.
13759 * graphite-blocking.c: New.
13760 * graphite-clast-to-gimple.c: New.
13761 * graphite-clast-to-gimple.h: New.
13762 * graphite-dependences.c: New.
13763 * graphite-dependences.h: New.
13764 * graphite-interchange.c: New.
13765 * graphite-poly.c: New.
13766 * graphite-poly.h: New.
13767 * graphite-ppl.c: New.
13768 * graphite-ppl.h: New.
13769 * graphite-scop-detection.c: New.
13770 * graphite-scop-detection.h: New.
13771 * graphite-sese-to-poly.c: New.
13772 * graphite-sese-to-poly.h: New.
13776 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13778 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13779 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13781 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13783 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13784 (scev_is_linear_expression): Return false if the evolution is not
13785 affine multivariate.
13787 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13789 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13790 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13792 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13794 * tree-data-ref.c (debug_data_references): New.
13795 (debug_data_reference): New.
13796 * tree-data-ref.h (debug_data_references): Declared.
13797 (debug_data_reference): Declared.
13799 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13801 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13802 * tree-data-ref.h (scop_p): Removed.
13803 (struct data_reference): Remove field scop.
13804 (DR_SCOP): Removed.
13805 (stmt_simple_memref_p): Removed.
13807 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13809 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13810 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13813 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13815 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13817 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13819 * doc/invoke.texi (-fgraphite-identity): Documented.
13821 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13823 * tree-scalar-evolution.c: Fix comment.
13824 (instantiate_scev_1): Return unknow from scev instantiation if the
13825 result is not above instantiate_below.
13827 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13829 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13830 static anymore. Instantiate the symbols that may have been introduced
13832 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13835 2009-07-30 DJ Delorie <dj@redhat.com>
13837 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13838 .vliw directive to VLIW sections.
13840 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13842 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13844 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13845 (AUTOHEADER): New variable.
13846 ($(srcdir)/cstamp-h.in): Use it.
13848 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13849 Pat Haugen <pthaugen@us.ibm.com>
13850 Revital Eres <ERES@il.ibm.com>
13852 * config/rs6000/vector.md (VEC_F): Add VSX support.
13855 (mov<mode>): Ditto.
13856 (vector_load_<mode>): Ditto.
13857 (vector_store_<mode>): Ditto.
13858 (vector GPR move split): Ditto.
13859 (vec_reload_and_plus_<mptrsize>): Ditto.
13860 (vec_reload_and_reg_<mptrsize>): Ditto.
13861 (add<mode>3): Ditto.
13862 (sub<mode>3): Ditto.
13863 (mul<mode>3): Ditto.
13864 (neg<mode>2): Ditto.
13865 (abs<mode>2): Ditto.
13866 (smin<mode>3): Ditto.
13867 (smax<mode>3): Ditto.
13868 (vector_eq<mode>): Ditto.
13869 (vector_gt<mode>): Ditto.
13870 (vector_ge<mode>): Ditto.
13871 (vector_gtu<mode>): Ditto.
13872 (vector_select_<mode>_uns): Ditto.
13873 (vector_eq_<mode>_p): Ditto.
13874 (vector_gt_<mode>_p): Ditto.
13875 (vector_ge_<mode>_p): Ditto.
13876 (vector_gtu_<mode>_p): Ditto.
13877 (cr6_test_for_zero): Ditto.
13878 (cr6_test_for_zero_reverse): Ditto.
13879 (cr6_test_for_lt): Ditto.
13880 (cr6_test_for_lt_reverse): Ditto.
13881 (xor<mode>3): Ditto.
13882 (ior<mode>3): Ditto.
13883 (and<mode>3): Ditto.
13884 (one_cmpl<mode>2): Ditto.
13885 (nor<mode>2): Ditto.
13886 (andc<mode>2): Ditto.
13887 (float<VEC_int<mode>2): Ditto.
13888 (unsigned_float<VEC_int><mode>2): Ditto.
13889 (fix_trunc<mode><VEC_int>2): Ditto.
13890 (fixuns_trunc<mode><VEC_int>2): Ditto.
13892 (vec_set<mode>): Ditto.
13893 (vec_extract<mode>): Ditto.
13894 (vec_interleave_highv4sf): Ditto.
13895 (vec_interleave_lowv4sf): Ditto.
13896 (vec_realign_load_<mode>): Ditto.
13897 (vec_shl_<mode>): Ditto.
13898 (vec_shr_<mode>): Ditto.
13899 (div<mode>3): New patterns for VSX.
13900 (vec_interleave_highv2df): Ditto.
13901 (vec_interleave_lowv2df): Ditto.
13902 (vec_pack_trunc_v2df): Ditto.
13903 (vec_pack_sfix_trunc_v2df): Ditto.
13904 (vec_pack_ufix_trunc_v2df): Ditto.
13905 (vec_unpacks_hi_v4sf): Ditto.
13906 (vec_unpacks_lo_v4sf): Ditto.
13907 (vec_unpacks_float_hi_v4si): Ditto.
13908 (vec_unpacks_float_lo_v4si): Ditto.
13909 (vec_unpacku_float_hi_v4si): Ditto.
13910 (vec_unpacku_float_lo_v4si): Ditto.
13911 (movmisalign<mode>): Ditto.
13912 (vector_ceil<mode>2): New patterns for vectorizing math library.
13913 (vector_floor<mode>2): Ditto.
13914 (vector_btrunc<mode>2): Ditto.
13915 (vector_copysign<mode>3): Ditto.
13917 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13918 predicate for setting the high bit in each word, used for copysign.
13920 * config/rs6000/ppc-asm.h (f19): Whitespace.
13921 (f32-f63): Define if VSX.
13922 (v0-v31): Define if Altivec.
13923 (vs0-vs63): Define if VSX.
13925 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13927 * config/rs6000/power7.md: New file, provide tuning parameters for
13930 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13931 (rs6000_cpu_cpp_builtins): Ditto.
13932 (altivec_overloaded_builtins): Ditto.
13933 (altivec_resolve_overloaded_builtin): Ditto.
13935 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13936 debug switch to disable vectorizing simple math builtin
13939 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13940 Vectorize simple math builtin functions.
13941 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13942 hook to vectorize math builtins.
13943 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13944 (rs6000_builtin_conversion): Add VSX/power7 support.
13945 (rs6000_builtin_vec_perm): Ditto.
13946 (vsplits_constant): Add support for loading up a vector constant
13947 with just the high bit set in each part.
13948 (rs6000_expand_vector_init): Add VSX/power7 support.
13949 (rs6000_expand_vector_set): Ditto.
13950 (rs6000_expand_vector_extract): Ditto.
13951 (rs6000_emit_move): Ditto.
13952 (bdesc_3arg): Ditto.
13953 (bdesc_2arg): Ditto.
13954 (bdesc_1arg): Ditto.
13955 (rs6000_expand_ternop_builtin): Ditto.
13956 (altivec_expand_builtin): Ditto.
13957 (rs6000_expand_unop_builtin): Ditto.
13958 (rs6000_init_builtins): Ditto.
13959 (altivec_init_builtins): Ditto.
13960 (builtin_function_type): Ditto.
13961 (rs6000_common_init_builtins): Ditto.
13962 (rs6000_handle_altivec_attribute); Ditto.
13963 (rs6000_mangle_type): Ditto.
13964 (rs6000_vector_mode_supported_p): Ditto.
13965 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13966 are mode dependent.
13968 * config/rs6000/vsx.md: New file for VSX support.
13970 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13971 identifing values with just the most significant bit set.
13972 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13973 vectorized builtins.
13975 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13976 (UNSPEC_VRFIM): Delete.
13977 (splitter for loading up vector with most significant bit): New
13978 splitter for vectorizing copysign.
13979 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13980 vectorizing simple math functions.
13981 (altivec_vrfip): Add support for vectorizing simple math functions.
13982 (altivec_vrfim): Ditto.
13983 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13985 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13986 (power7.md, vsx.md): Include for power7 support.
13987 (copysigndf3): Use VSX instructions if -mvsx.
13988 (negdf2_fpr): Ditto.
13989 (absdf2_fpr): Ditto.
13990 (nabsdf2_fpr): Ditto.
13991 (adddf3_fpr): Ditto.
13992 (subdf3_fpr): Ditto.
13993 (muldf3_fpr): Ditto.
13994 (divdf3_fpr): Ditto.
13995 (fix_truncdfdi2_fpr): Ditto.
13996 (cmpdf_internal1): Ditto.
13997 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13998 (btruncdf2, btruncdf2_fpr): Ditto.
13999 (ceildf2, ceildf2_fpr): Ditto.
14000 (floordf2, floordf2_fpr): Ditto.
14001 (floatdidf2, floatdidf2_fpr): Ditto.
14002 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14003 (fmsubdf4_fpr): Ditto.
14004 (fnmadddf4_fpr_1): Ditto.
14005 (fnmadddf4_fpr_2): Ditto.
14006 (fnmsubdf4_fpr_1): Ditto.
14007 (fnmsubdf4_fpr_2): Ditto.
14008 (fixuns_truncdfdi2): Add expander for VSX support.
14009 (fix_truncdfdi2): Ditto.
14010 (fix_truncdfsi2): Ditto.
14011 (ftruncdf2): Ditto.
14012 (btruncsf2): Whitespace.
14013 (movdf_hardfloat32): Add support for VSX registers.
14014 (movdf_softfloat32): Ditto.
14015 (movdf_hardfloat64): Ditto.
14016 (movdf_hardfloat64_mfpgpr): Ditto.
14017 (movdf_softfloat64): Ditto.
14018 (movti splitters): Add check for vector registers supporting
14019 TImode in the future.
14020 (bpermd): Add power7 bpermd instruction.
14022 * config/rs6000/altivec.h (vec_div): Define if VSX.
14025 (vec_nmadd): Ditto.
14026 (vec_nearbyint): Ditto.
14029 (all predicates): Use the generic builtin function, and not the V4SF
14030 specific function so that the predicates will work with VSX's V2DF.
14031 (vec_all_*): Ditto.
14032 (vec_any_*): Ditto.
14034 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14035 Document new VSX functions and types.
14037 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14040 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14041 "wa", and "j" constraints. Modify "v" to talk about Altivec
14042 instead of just vector.
14044 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14047 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14048 location for phi arguments.
14049 (rewrite_update_phi_arguments): Find locations for reaching defs.
14050 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14051 Add location to add_phi_arg calls.
14052 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14053 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14054 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14055 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14056 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14057 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14058 * tree-phinodes.c (make_phi_node): Initialize location.
14059 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14060 (add_phi_arg): Add location parameter.
14061 (remove_phi_arg_num): Move location when moving phi argument.
14062 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14064 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14065 slpeel_update_phi_nodes_for_guard1,
14066 slpeel_update_phi_nodes_for_guard2,
14067 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14068 vect_loop_versioning): Set locations.
14069 * tree-parloops.c (create_phi_for_local_result,
14070 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14071 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14072 * tree-vect-loop.c (get_initial_def_for_induction,
14073 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14075 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14076 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14077 (gimple_phi_arg_set_location): New. Set locus.
14078 (gimple_phi_arg_has_location): New. Check for locus.
14079 (redirect_edge_var_map_location): New. Return locus from var_map.
14080 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14081 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14082 combining PHI arguments.
14083 (cond_store_replacement): Set location.
14084 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14085 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14086 scop_add_exit_phis_edge): Add locations.
14087 * tree-cfgcleanup.c (remove_forwarder_block,
14088 remove_forwarder_block_with_phi): Add locations.
14089 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14090 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14092 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14093 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14094 flush_pending_stmts): Add source location.
14095 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14096 stack to preserve locations.
14097 * tree-vect-stmts.c (vectorizable_load): Add location.
14098 * tree-inline.c (copy_phis_for_bb): Copy locus.
14099 (setup_one_parameter): Add call locus to inlined parameter stmts.
14100 (initialize_inlined_parameters): Pass in call location as parameter
14102 (tree_function_versioning): Pass location to setup_one_parameter.
14103 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14104 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14105 copy and edge lists.
14106 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14107 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14108 locus parameter and override the stmt default if provided.
14109 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14110 elim_graph_add_edge, elim_graph_remove_succ_edge,
14111 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14112 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14113 eliminate_phi): Add locus info in elimination graph for each edge and
14115 (insert_backedge_copies): Copy locus if present.
14116 * tree-flow.h (struct _edge_var_map): Add locus field.
14117 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14118 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14119 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14121 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14123 2009-07-30 Martin Jambor <mjambor@suse.cz>
14125 PR tree-optimization/40570
14126 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14127 use inlining loops.
14129 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14131 * ssa-loop-manip.c: Include langhooks.h.
14132 (rewrite_phi_with_iv): New.
14133 (rewrite_all_phi_nodes_with_iv): New.
14134 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14135 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14136 * tree-parloops.c (loop_parallel_p): Move out all conditions
14137 except dependency check.
14138 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14139 (gen_parallel_loop): Call canonicalize_loop_ivs without
14140 reduction_list argument.
14141 (build_new_reduction): New.
14142 (gather_scalar_reductions): New.
14143 (try_get_loop_niter): New.
14144 (try_create_reduction_list): New.
14145 (parallleize_loops): Change the parallel conditions check.
14146 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14147 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14149 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14151 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14153 * doc/options.texi (Option properties): Mention new quoting syntax.
14155 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14157 * config/alpha/alpha.c (alpha_start_function):
14158 Handle VMS_DEBUG_MAIN_POINTER
14159 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14160 * doc/invoke.texi: Document -mdebug-main switch.
14162 2009-07-29 Richard Henderson <rth@redhat.com>
14164 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14165 (cgraph_create_edge_including_clones): Likewise.
14166 * tree-inline.c (copy_bb): Operate on the correct edges
14167 when updating the callgraph.
14169 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14171 * config/alpha/vms-cc.c: Deleted.
14172 * config/alpha/vms-ld.c: Deleted.
14173 * config/alpha/t-vms64: Moved to config/vms
14174 * config/alpha/vms-crt0-64.c: Moved to config/vms
14175 * config/alpha/vms-crt0.c: Moved to config/vms
14176 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14177 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14178 * config/alpha/xm-vms.h: Moved to config/vms
14179 * config/alpha/x-vms: Moved to config/vms
14180 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14182 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14183 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14185 * config/vms/t-vms64: Moved here from config/alpha
14186 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14187 (argc,argv,envp): Enforce 32bit malloc'ing.
14188 * config/vms/vms-psxcrt0-64.c: Likewise.
14189 * config/vms/vms-crt0.c: Moved here from config/alpha.
14190 * config/vms/vms-psxcrt0.c: Likewise.
14191 * config/vms/vms-crtl-64.h: New file.
14192 * config/vms/vms-crtl.h: New file.
14193 * config/vms/vms.opt: New file.
14194 * config/vms/xm-vms64.h: New file.
14195 * config/vms/xm-vms.h: Moved here from config/alpha.
14196 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14198 * config/vms/x-vms: Moved here from config/alpha.
14199 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14200 (vms-ld.o, vms-cc.o): Removed.
14201 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14203 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14205 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14206 correct stack (obvious VMS fix).
14208 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14210 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14211 date, version info if VMS_DEBUGGING_INFO defined.
14212 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14213 size, date calculating code moved here.
14215 2009-07-29 Paul Brook <paul@codesourcery.com>
14217 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14220 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14223 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14224 to DImode when generating insq_le insn.
14226 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14228 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14229 New macro set for VMS_DEBUGGGING_INFO.
14230 (AT_string_form): Use it.
14232 2009-07-28 DJ Delorie <dj@redhat.com>
14234 * config/mep/mep.c (vtext_section): New.
14235 (vftext_section): New.
14236 (ftext_section): New.
14237 (mep_select_section): Add support for functions.
14238 (mep_unique_section): Likewise.
14239 (mep_asm_init_sections): Likewise.
14240 (mep_encode_section_info): Remove it from here.
14242 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14244 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14246 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14247 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14249 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14251 * dwarf2out.c (output_file_names): Test new macro
14252 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14253 (add_comp_dir_attribute): Likewise.
14255 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14257 * config/i386/mingw-w64.h (LINK_SPEC): Add
14258 separating space between commands.
14260 2009-07-28 Jan Hubicka <jh@suse.cz>
14262 PR tree-optimization/40759
14263 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14266 2009-07-27 DJ Delorie <dj@redhat.com>
14268 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14269 types are dword-aligned.
14270 (mep_expand_va_start): Likewise.
14272 2009-07-27 Olivier Hainque <hainque@adacore.com>
14273 Douglas B Rupp <rupp@gnat.com>
14275 * convert.c (convert_to_pointer): Don't assume the target
14276 pointer type is POINTER_SIZE long. Fetch its precision instead.
14278 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14280 * system.h (fopen): Undefine if macro.
14282 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14284 * dwarf2out.c (output_cfi_p): Removed.
14285 (output_cfis): New function.
14286 (output_fde): New function, split from output_call_frame_info.
14287 (output_call_frame_info): Use it.
14288 (dwarf2out_switch_text_section): Use output_cfis.
14290 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14292 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14293 TARGET_BI_ARCH is specified without enabling SJLJ.
14294 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14295 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14297 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14299 * arm.md (negdi2): Use DImode if forcing a value into a register.
14301 2009-07-26 Ira Rosen <irar@il.ibm.com>
14303 PR tree-optimization/40801
14304 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14305 of vector operand from the previous copy of vector statement.
14306 Pass the correct definition type value to
14307 vect_get_vec_def_for_stmt_copy().
14309 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14311 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14312 const char ** conversion.
14314 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14316 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14317 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14318 (gcc_unreachable): Invoke __builtin_unreachable() if
14319 !ENABLE_ASSERT_CHECKING.
14321 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14323 PR rtl-optimization/40445
14324 * emit-rtl.c (next_nonnote_insn_bb): New function.
14325 * rtl.h (next_nonnote_insn_bb): Declare new function.
14326 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14327 with no successors that is the successor of the ENTRY_BLOCK.
14328 Continue from the top after removing an empty fallthrough block.
14329 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14330 of next_nonnote_insn.
14332 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14334 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14336 2009-07-25 Martin Jambor <mjambor@suse.cz>
14338 * c-common.c (c_common_attribute_table): New element for noclone.
14339 (handle_noclone_attribute): New function. Forward-declare.
14340 * tree-inline.c (tree_versionable_function_p): Check for noclone
14342 * doc/extend.texi (Labels as Values): Document need for noclone.
14343 (Function Attributes): Document noclone attribute.
14345 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14347 PR rtl-optimization/34999
14348 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14349 and dw_fde_switched_cold_to_hot fields.
14350 (output_cfi_p): New function.
14351 (output_call_frame_info): If fde->dw_fde_switched_sections,
14352 output 2 FDEs instead of one with corrupted header.
14353 (dwarf2out_do_cfi_startproc): New function.
14354 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14355 and fde->dw_fde_switched_cold_to_hot.
14356 (dwarf2out_switch_text_section): Compute
14357 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14358 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14359 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14360 Otherwise, compute fde->dw_fde_switch_cfi.
14362 2009-07-24 Cary Coutant <ccoutant@google.com>
14364 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14366 2009-07-24 Cary Coutant <ccoutant@google.com>
14368 * cfghooks.c (split_block): Copy discriminator to new block.
14369 * tree-cfg.c (assign_discriminator): Check location of last
14370 instruction in block as well as first.
14372 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14374 * config/i386/linux.c: Use fputs or putc instead of fprintf
14376 * config/i386/gas.h: Ditto.
14377 * config/i386/x86-64.h: Ditto.
14378 * config/i386/att.h: Ditto.
14380 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14382 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14385 2009-07-24 Martin Jambor <mjambor@suse.cz>
14387 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14388 (ipa_push_func_to_list_1): Declare.
14389 (ipa_push_func_to_list): New function.
14391 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14392 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14393 (ipa_push_func_to_list): Removed.
14394 (ipa_pop_func_from_list): Clear node_enqueued flag.
14396 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14398 * config/s390/s390.c (override_options): Default
14399 max-unrolled-insns to 100 for z10 tuning.
14401 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14403 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14404 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14405 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14406 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14407 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14408 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14409 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14411 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14413 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14414 use default set in mingw32.h header.
14415 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14416 64-bit /mingw/include path.
14417 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14420 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14422 PR rtl-optimization/40209
14423 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14425 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14427 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14428 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14429 with the rest of string where appropriate. Use fputs or putc
14430 instead of fprintf where appropriate.
14432 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14433 Pat Haugen <pthaugen@us.ibm.com>
14434 Revital Eres <ERES@il.ibm.com>
14436 * config/rs6000/vector.md: New file. Move most of the vector
14437 expander support here from altivec.md to allow for the VSX vector
14438 unit in the future. Add support for secondary_reload patterns.
14439 Rewrite the patterns for vector comparison, and vector comparison
14440 predicate instructions so that the RTL expresses the desired
14441 behavior, instead of using unspec.
14443 * config/rs6000/constraints.md ("f" constraint): Use
14444 rs6000_constraints to hold the precalculated register class.
14445 ("d" constraint): Ditto.
14446 ("wd" constraint): New constraint for VSX.
14447 ("wf" constraint): Ditto.
14448 ("ws" constraint): Ditto.
14449 ("wa" constraint): Ditto.
14450 ("wZ" constraint): Ditto.
14451 ("j" constraint): Ditto.
14453 * config/rs6000/predicates.md (vsx_register_operand): New
14455 (vfloat_operand): New predicate for vector.md.
14456 (vint_operand): Ditto.
14457 (vlogical_operand): Ditto.
14458 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14459 (easy_vector_constant): Add VSX support.
14460 (altivec_indexed_or_indirect_operand): New predicate for
14461 recognizing Altivec style memory references with AND -16.
14463 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14464 for vector secondary reload support.
14465 (rs6000_vector_reg_class): Delete, replacing it with
14466 rs6000_constraints.
14467 (rs6000_vsx_reg_class): Ditto.
14468 (rs6000_constraints): New array to hold the register classes of
14469 each of the register constraints that can vary at runtime.
14470 (builtin_mode_to_type): New static array for builtin function type
14472 (builtin_hash_table): New static hash table for builtin function
14474 (TARGET_SECONDARY_RELOAD): Define target hook.
14475 (TARGET_IRA_COVER_CLASSES): Ditto.
14476 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14477 registers are 128 bits if VSX memory reference instructions are used.
14478 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14479 unit is being used.
14480 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14481 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14482 Print several of the scheduling related parameters.
14483 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14484 rs6000_constraints instead of rs6000_vector_reg_class. Move
14485 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14486 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14487 Altivec. Add VSX support. Setup for secondary reload support on
14488 Altivec/VSX registers.
14489 (rs6000_override_options): Make power7 set the scheduling groups
14490 like the power5. Add support for new debug switches to override
14491 the scheduling defaults. Temporarily disable -mcpu=power7 from
14492 setting -mvsx. Add support for debug switches -malways-hint,
14493 -msched-groups, and -malign-branch-targets.
14494 (rs6000_buitlin_conversion): Add support for returning unsigned
14495 vector conversion functions to fix regressions due to stricter
14497 (rs6000_builtin_mul_widen_even): Ditto.
14498 (rs6000_builtin_mul_widen_odd): Ditto.
14499 (rs6000_builtin_vec_perm): Ditto.
14500 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14501 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14502 to zero a register.
14503 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14504 generated upstream.
14505 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14506 VSX types for bit operations. Changes to accomidate vector.md.
14507 (bdesc_2arg): Ditto.
14508 (bdesc_1arg): Ditto.
14509 (struct builtin_description_predicates): Rewrite predicate
14510 handling so that RTL describes the operation, instead of passing
14511 the instruction to be used as a string argument.
14512 (bdesc_altivec_preds): Ditto.
14513 (altivec_expand_predicate_builtin): Ditto.
14514 (altivec_expand_builtin): Ditto.
14515 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14516 statement for vsldoi support.
14517 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14518 (altivec_expand_st_builtin): Ditto.
14519 (paired_expand_builtin): Whitespace changes.
14520 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14521 builtin_mode_to_type table for secondary reload. Call
14522 builtin_function_type to build random builtin functions.
14523 (altivec_init_builtins): Change to use builtin_function_type to
14524 create builtin function types dynamically as we need them.
14525 (builtin_hash_function): New support for hashing the tree types
14526 for builtin function as we need it, rather than trying to build
14527 all of the trees that we need. Add initial preliminary VSX support.
14528 (builtin_function_type): Ditto.
14529 (builtin_function_eq): Ditto.
14530 (builtin_hash_struct): Ditto.
14531 (rs6000_init_builtins): Ditto.
14532 (rs6000_common_init_builtins): Ditto.
14533 (altivec_init_builtins): Ditto.
14534 (rs6000_common_init_builtins): Ditto.
14535 (enum reload_reg_type): New enum for simplifing reg classes.
14536 (rs6000_reload_register_type): Simplify register classes into GPR,
14537 Vector, and other registers. Altivec and VSX addresses in reload.
14538 (rs6000_secondary_reload_inner): Ditto.
14539 (rs6000_ira_cover_classes): New target hook, that returns the
14540 appropriate cover classes, based on -mvsx being used or not.
14541 (rs6000_secondary_reload_class): Add VSX support.
14542 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14543 (get_vsel_insn): Ditto.
14544 (rs6000_emit_vector_compare): Rewrite vector conditional support
14545 so that where we can, we use RTL operators, instead of blindly use
14547 (rs6000_emit_vector_select): Ditto.
14548 (rs6000_emit_vector_cond_expr): Ditto.
14549 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14550 (create_TOC_reference): Add -mdebug=addr support.
14551 (emit_frame_save): VSX loads/stores need register indexed addressing.
14553 * config/rs6000/rs6000.md: Include vector.md.
14555 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14557 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14558 support for V2DI, V2DF in logical, permute, select operations.
14560 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14561 switch for vsx/power7.
14562 (-mvsx-scalar-memory): Ditto.
14563 (-mvsx-align-128): Ditto.
14564 (-mallow-movmisalign): Ditto.
14565 (-mallow-df-permute): Ditto.
14566 (-msched-groups): Ditto.
14567 (-malways-hint): Ditto.
14568 (-malign-branch-targets): Ditto.
14570 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14572 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14573 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14574 (rs6000_vector_reg_class): Delete.
14575 (rs6000_vsx_reg_class): Ditto.
14576 (enum rs6000_reg_class_enum): New enum for the constraints that
14577 vary based on target switches.
14578 (rs6000_constraints): New array to hold the register class for all
14579 of the register constraints that vary based on the switches used.
14580 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14581 (enum rs6000_builtins): Add unsigned varients for the builtin
14582 declarations returned by target hooks for expanding multiplies,
14583 select, and permute operations. Add VSX builtins.
14584 (enum rs6000_builtin_type_index): Add entries for VSX.
14585 (V2DI_type_node): Ditto.
14586 (V2DF_type_node): Ditto.
14587 (unsigned_V2DI_type_node): Ditto.
14588 (bool_long_type_node): Ditto.
14589 (intDI_type_internal_node): Ditto.
14590 (uintDI_type_internal_node): Ditto.
14591 (double_type_internal_node): Ditto.
14593 * config/rs6000/altivec.md (whole file): Move all expanders to
14594 vector.md from altivec.md. Rename insn matching functions to be
14596 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14597 (altivec_vcmp*): Ditto.
14598 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14599 (VM): New iterator for moves that includes the VSX types.
14600 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14601 (altivec_vperm_<mode>_uns): New, for unsigned types.
14602 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14603 (altivec_eq<mode>): Ditto.
14604 (altivec_gt<mode>): Ditto.
14605 (altivec_gtu<mode>): Ditto.
14606 (altivec_eqv4sf): Ditto.
14607 (altivec_gev4sf): Ditto.
14608 (altivec_gtv4sf): Ditto.
14609 (altivec_vcmpbfp_p): Ditto.
14611 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14613 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14616 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14619 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14620 ASM_SHORT instead of .word.
14621 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14622 instead of .word in asm template.
14624 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14627 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14628 (process_bb_node_lives): Use it.
14630 * ira.c (setup_cover_and_important_classes): Don't setup
14631 ira_important_class_nums. Add cover classes to the end of
14633 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14635 (find_reg_class_closure): Use reorder_important_classes.
14637 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14639 * config/i386/i386.c (i386_ira_cover_classes): New function.
14640 (TARGET_IRA_COVER_CLASSES): Redefine.
14642 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14643 importance of order of cover classes in the array.
14645 2009-07-22 Diego Novillo <dnovillo@google.com>
14647 * tree-pass.h (TDF_EH): Define.
14648 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14649 contains TDF_EH, print the EH region number holding GS.
14650 * tree-dump.c (dump_options): Add "eh".
14651 * doc/invoke.texi: Document it.
14653 2009-07-22 Doug Kwan <dougkwan@google.com>
14655 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14657 2009-07-22 Michael Matz <matz@suse.de>
14659 PR tree-optimization/35229
14660 PR tree-optimization/39300
14662 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14663 (inhibit_phi_insertion): New function.
14664 (insert_into_preds_of_block): Call it for REFERENCEs.
14665 (init_pre): Initialize and finalize scalar evolutions.
14666 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14668 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14670 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14671 Use CONST_VECTOR_NUNITS to determine number of elements.
14673 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14675 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14676 (U, W): Constraints are now deprecated and will be removed if we
14677 run out of letters.
14678 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14680 ("prefetch"): Add the stcmh instruction for prefetching.
14681 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14683 (s390_short_displacement): Return always true if compiling for
14684 machines not providing the long displacement facility.
14685 (s390_mem_constraint): Support the new constraint letter Z.
14686 (s390_check_qrst_address): New function.
14688 2009-07-21 DJ Delorie <dj@redhat.com>
14690 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14693 2009-07-21 Jason Merrill <jason@redhat.com>
14695 * c-common.c (max_tinst_depth): Increase default to 1024.
14697 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14700 (vec_unpacku_float_lo_v4si): Ditto.
14702 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14705 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14706 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14707 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14708 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14710 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14712 PR tree-optimization/40813
14713 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14716 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14718 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14719 with a NOP_EXPR if needed.
14721 2009-07-21 Paul Brook <paul@codesourcery.com>
14723 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14724 Terminate debug dump with newline.
14726 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14728 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14729 Cast "1" to unsigned HOST_WIDE_INT.
14730 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14731 deposit length to the maximum length - lsb. Extend length if
14732 HOST_BITS_PER_WIDE_INT is 32.
14734 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14736 * cgraph.h (constant_pool_htab): New function.
14737 (constant_descriptor_tree): Move from varasm.c.
14738 * varasm.c (constant_pool_htab): New function.
14739 (constant_descriptor_tree): Move to cgraph.h.
14741 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14743 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14745 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14747 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14750 2009-07-20 Xinliang David Li <davidxl@google.com>
14752 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14754 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14756 * config/mips/mips.md (move_type): Add arith.
14757 (type): Handle arith.
14758 (zero_extendsidi2): Rename this into ...
14759 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14760 (zero_extendsidi2): New expander.
14761 (*zero_extendsidi2_dext): New pattern.
14763 2009-07-20 Nick Clifton <nickc@redhat.com>
14765 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14766 to set MIPS_ABI_DEFAULT.
14767 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14769 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14771 * tree-object-size.c (addr_object_size): Handle unions with
14772 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14774 PR tree-optimization/40792
14775 * tree.c (build_function_type_skip_args): Remove bogus assert.
14777 2009-07-20 Jan Hubicka <jh@suse.cz>
14778 Martin Jambor <mjambor@suse.cz>
14780 * cgraph.h (combined_args_to_skip): New field.
14781 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14782 combined_args_to_skip and args_to_skip.
14783 * tree-inline.c (update_clone_info): New function.
14784 (tree_function_versioning): Call update_clone_info.
14785 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14787 (cgraph_materialize_all_clones): More extensive dumping, working
14788 with combined_args_to_skip rather than args_to_skip.
14790 2009-07-20 Ira Rosen <irar@il.ibm.com>
14792 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14793 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14794 (get_initial_def_for_reduction): Likewise.
14795 (vectorizable_reduction): Skip the check of first operand in case
14796 of COND_EXPR. Add check that it is outer loop vectorization if
14797 nested cycle was detected. Call vectorizable_condition() for
14798 COND_EXPR. If reduction epilogue cannot be created do not fail for
14799 nested cycles (if it is not double reduction). Assert that there
14800 is only one type in the loop in case of COND_EXPR. Call
14801 vectorizable_condition() to vectorize COND_EXPR.
14802 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14803 Add parameters. Allow nested cycles if called from
14804 vectorizable_reduction(). Use reduction vector variable if provided.
14805 (vect_analyze_stmt): Call vectorizable_reduction() before
14806 vectorizable_condition().
14807 (vect_transform_stmt): Update call to vectorizable_condition().
14809 2009-07-20 Christian Bruel <christian.bruel@st.com>
14811 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14812 * doc/invoke.texi (-mfmovd): Likewise.
14813 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14815 2009-07-20 Jan Hubicka <jh@suse.cz>
14817 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14818 when handling SSA name.
14820 2009-07-19 Jan Hubicka <jh@suse.cz>
14822 PR tree-optimization/40676
14823 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14824 virtual PHIs in empty BBs.
14826 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14828 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14829 re-expanded the compound use gen_lowpart instead to convert to the
14832 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14834 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14835 OUTER_CONST arguments.
14836 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14837 the new wider mode will be masked off.
14838 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14840 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14842 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14843 high-order bits are zero.
14845 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14847 * combine.c (simplify_shift_const_1): Split code to determine
14848 shift_mode into ...
14849 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14850 new bits shifted in are identical to the old sign bit.
14852 2009-07-18 Richard Guenther <rguenther@suse.de>
14855 * gimplify.c (gimplify_call_expr): Reject code using results from
14856 functions returning void.
14858 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14860 * doc/md.texi: Document the new PowerPC "es" constraint.
14861 Document that "m" can include automodified addresses on this target,
14862 and explain how %U must be used. Extend the "Q" and "Z" documentation
14863 to suggest "es" as well as "m".
14864 * config/rs6000/constraints.md (es): New memory constraint.
14865 (Q, Z): Update strings to match new documentation.
14867 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14869 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14870 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14871 * config/rs6000/predicates.md (volatile_mem_operand): Use
14872 offsettable_nonstrict_memref_p.
14873 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14874 (*floatunssidf2_internal): Likewise.
14875 (*fix_truncdfsi2_internal): Likewise.
14876 (*fix_trunctfsi2_internal): Likewise.
14878 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14880 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14881 atmega32u2 devices.
14882 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14884 2009-07-17 Richard Guenther <rguenther@suse.de>
14887 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14888 (pass_warn_unused_result): Likewise.
14889 (TODO_set_props): Remove.
14890 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14892 (pass_diagnose_omp_blocks): Define.
14893 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14894 (c_gimple_diagnostics_recursively): Remove.
14895 (finish_function): Do not call it.
14896 (c_write_global_declarations): Continue after errors.
14897 Finalize the CU here.
14898 * c-gimplify.c (c_genericize): Do not gimplify here.
14899 * c-common.c (c_warn_unused_result): Move ...
14900 * tree-cfg.c (do_warn_unused_result): ... here.
14901 (run_warn_unused_result): New function.
14902 (gate_warn_unused_result): New function.
14903 (pass_warn_unused_result): New pass.
14904 * c-common.h (c_warn_unused_result): Remove.
14905 * flags.h (flag_warn_unused_result): Declare.
14906 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14907 * opts.c (flag_warn_unused_result): Initialize to false.
14908 * toplev.c (compile_file): Add comment.
14909 * omp-low.c (create_omp_child_function): Do not register
14910 the function with the frontend.
14911 (diagnose_omp_structured_block_errors): Prepare to be
14912 called as optimization pass.
14913 (gate_diagnose_omp_blocks): New function.
14914 (pass_diagnose_omp_blocks): New pass.
14915 * cgraph.h (cgraph_optimize): Remove.
14916 (cgraph_analyze_function): Likewise.
14917 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14918 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14919 before their parents here.
14920 (cgraph_finalize_function): Not here.
14921 (cgraph_analyze_function): Gimplify functions here.
14922 (cgraph_finalize_compilation_unit): Continue after errors.
14923 Optimize the callgraph from here.
14924 (cgraph_optimize): Make static.
14925 * langhooks.c (write_global_declarations): Finalize the CU.
14926 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14927 (gimplify_function_tree): Assert we gimplify only once.
14928 Set PROP_gimple_any property.
14929 * tree-nested.c (gimplify_all_functions): New function.
14930 (lower_nested_functions): Gimplify all nested functions.
14931 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14932 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14933 and pass_diagnose_omp_blocks after gimplification. Do not
14934 set TODO_set_props on all_lowering_passes.
14935 (execute_one_pass): Do not handle TODO_set_props.
14936 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14937 (gimplify.o): Add tree-pass.h dependency.
14938 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14939 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14940 (unsave_r): Likewise.
14941 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14942 temporary variable.
14944 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14946 * doc/service.texi (Service): Restore previously removed link,
14947 which isn't broken after all.
14949 2009-07-17 Richard Guenther <rguenther@suse.de>
14951 PR tree-optimization/40321
14952 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14953 PHI nodes to the maximal set.
14954 (make_values_for_phi): Add PHI arguments to the maximal set.
14955 (execute_pre): Dump PHI_GEN and the maximal set.
14957 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14960 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14963 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14965 * doc/extend.texi (Nested Functions): Replace broken link with
14967 * doc/service.texi (Service): Remove broken link.
14969 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14972 * builtins.c (expand_builtin_memcmp): Use loc instead of
14973 EXPR_LOCATION (exp).
14974 (expand_builtin_strncmp): Likewise.
14976 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14977 Manuel López-Ibáñez <manu@gcc.gnu.org>
14980 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14981 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14982 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14983 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14984 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14985 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14986 tree-inline.c, c-common.c, c-common.h, gimple.c,
14987 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14988 convert.c: Add location argument to fold_{unary,binary,ternary},
14989 fold_build[123], build_call_expr, build_size_arg,
14990 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14991 fold_build1_initializer, fold_build2_initializer,
14992 fold_build3_initializer, fold_build_call_array,
14993 fold_build_call_array_initializer, fold_single_bit_test,
14994 omit_one_operand, omit_two_operands, invert_truthvalue,
14995 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14996 combine_comparisons, fold_builtin_*, fold_call_expr,
14997 build_range_check, maybe_fold_offset_to_address, round_up,
15000 2009-07-16 Jason Merrill <jason@redhat.com>
15003 * c-common.c (c_common_reswords): Add __is_standard_layout
15005 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15006 * doc/implement-cxx.texi: New.
15007 * doc/gcc.texi: Include it.
15009 2009-07-16 DJ Delorie <dj@redhat.com>
15011 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15012 compares that may be indirectly affected by previous instructions.
15014 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15016 * builtins.c (do_mpc_arg2): New.
15017 (fold_builtin_2): Fold builtin cpow.
15018 * real.h (HAVE_mpc_pow): New.
15020 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15022 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15023 comparison to skip unprofitable schedule
15025 2009-07-16 Simon Baldwin <simonb@google.com>
15027 * gcc.c (option_map): New flag -no-canonical-prefixes.
15028 * (display_help): Print help text for new flag.
15029 * (process_command): Move options translation and language specifics
15030 and handle new flag early. Use it to set a function pointer to a
15031 prefix builder. Replace make_relative_prefix calls with calls to
15032 the function pointed to. Ignore new flag in regular options handling.
15033 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15035 2009-07-15 DJ Delorie <dj@redhat.com>
15037 * config/mep/mep.md (sibcall_internal): Change register to avoid
15038 argument registers.
15039 (sibcall_value_internal): Likewise.
15041 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15043 PR rtl-optimization/40710
15044 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15046 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15048 * config/mips/mips.md (*extenddi_truncate<mode>,
15049 *extendsi_truncate<mode>): Change type attribute to move_type
15050 with shift_shift. Split out code handling exts from here ...
15051 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15053 (*extendhi_truncateqi): Change type attribute to move_type with
15054 shift_shift. Split out code handling exts from here ...
15055 (*extendhi_truncateqi_exts): ... to this new pattern.
15057 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15059 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15060 instead of "and" with inverted sign bit mask value. Use
15061 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15062 Allocate registers only for operand 4 and operand 5.
15064 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15066 PR middle-end/40747
15067 * fold-const.c (fold_cond_expr_with_comparison): When folding
15068 < and <= to MIN, make sure the MIN uses the same type as the
15069 comparison's operands.
15071 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15073 * arm.md (ior_xor): New code iterator.
15074 (split for ior/xor with shift and zero-extend): New split pattern.
15075 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15077 2009-07-15 Richard Guenther <rguenther@suse.de>
15079 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15082 2009-07-15 Richard Guenther <rguenther@suse.de>
15084 PR middle-end/40753
15085 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15087 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15089 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15090 handle 2.6.30 kernel.
15092 2009-07-15 DJ Delorie <dj@redhat.com>
15094 * config/mep/mep.md (sibcall_internal): Change register to allow
15095 for 24-bit addresses.
15096 (sibcall_value_internal): Likewise.
15098 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15100 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15101 that are enabled/disabled by the flags introduced by a previous patch.
15103 2009-07-14 DJ Delorie <dj@redhat.com>
15105 * config/mep/mep.md (sibcall_internal): Include non-toggling
15107 (sibcall_value_internal): Likewise.
15109 2009-07-14 Taras Glek <tglek@mozilla.com>
15110 Rafael Espindola <espindola@google.com>
15112 * doc/sourcebuild.texi: Document install-plugin target.
15113 * configure.ac: Added install-plugin target to language makefiles.
15114 * configure: Regenerate.
15115 * Makefile.in (install-plugin): Install more headers,
15116 depend on lang.install-plugin.
15118 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15120 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15123 2009-07-14 DJ Delorie <dj@redhat.com>
15125 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15126 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15127 * config/mep/mep.md (sibcall_internal): Change test from
15128 mep_vliw_mode_match to mep_vliw_jmp_match.
15129 (sibcall_value_internal): Likewise.
15131 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15133 * config/i386/sse.md (copysign<mode>3): New expander.
15134 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15135 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15136 Use ix86_build_const_vector.
15137 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15138 IX86_BUILTIN_CPYSGNPD.
15139 (builtin_description): Add __builtin_ia32_copysignps and
15140 __builtin_ia32_copysignpd.
15141 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15142 and BUILT_IN_COPYSIGNF.
15144 2009-07-13 Jason Merrill <jason@redhat.com>
15146 * builtins.c (can_trust_pointer_alignment): New fn.
15147 (get_pointer_alignment): Factor it out from here.
15148 * tree.h: Declare it.
15150 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15152 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15155 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15159 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15161 2009-07-14 Richard Guenther <rguenther@suse.de>
15162 Andrey Belevantsev <abel@ispras.ru>
15164 PR middle-end/40745
15165 * cfgexpand.c (partition_stack_vars): Do not bother to update
15166 alias information when not optimizing.
15168 2009-07-14 Richard Guenther <rguenther@suse.de>
15169 Andrey Belevantsev <abel@ispras.ru>
15171 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15172 (pt_solution_set): Likewise.
15173 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15174 * tree-ssa-structalias.c (pt_solution_set): New function.
15175 * final.c (rest_of_clean_state): Free SSA data structures.
15176 * print-rtl.c (print_decl_name): Remove.
15177 (print_mem_expr): Implement in terms of print_generic_expr.
15178 * alias.c (ao_ref_from_mem): New function.
15179 (rtx_refs_may_alias_p): Likewise.
15180 (true_dependence): Query alias-export info.
15181 (canon_true_dependence): Likewise.
15182 (write_dependence_p): Likewise.
15183 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15185 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15186 (mem_expr_equal_p): Use operand_equal_p.
15187 (set_mem_attributes_minus_bitpos): Do not use
15188 component_ref_for_mem_expr.
15189 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15190 (update_alias_info_with_stack_vars): Likewise.
15191 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15192 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15193 explicitly nor clear stmt operands.
15194 Free the decl-to-pointer map.
15195 * tree-optimize.c (execute_free_datastructures): Do not free
15196 SSA data structures here.
15197 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15198 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15199 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15201 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15203 2009-07-13 DJ Delorie <dj@redhat.com>
15205 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15206 unrolling at the right iteration count.
15208 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15211 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15213 * haifa-sched.c (rank_for_schedule): Introduced flags to
15214 enable/disable individual scheduling heuristics.
15215 * common.opt: Introduced flags to enable/disable individual
15216 heuristics in the scheduler.
15217 * doc/invoke.texi: Introduced flags to enable/disable individual
15218 heuristics in the scheduler.
15220 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15222 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15223 config/i386/mingw-tls.c.
15224 * config/i386/mingw-tls.c: Removed.
15226 2009-07-13 Ira Rosen <irar@il.ibm.com>
15228 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15229 checks access only relevant statements.
15230 (vectorizable_reduction): Likewise.
15232 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15234 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15235 just for 32-bit case.
15237 2009-07-12 Jan Hubicka <jh@suse.cz>
15239 PR tree-optimization/40585
15240 * except.c (expand_resx_expr): When there already is resume
15241 instruction, produce linked list.
15242 (build_post_landing_pads): Assert that resume is empty.
15243 (connect_post_landing_pads): Handle resume lists.
15244 (dump_eh_tree): Dump resume list.
15246 2009-07-12 Ira Rosen <irar@il.ibm.com>
15248 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15249 with additional argument.
15250 * tree-vectorizer.h (enum vect_def_type): Add
15251 vect_double_reduction_def.
15252 (vect_is_simple_reduction): Add argument.
15253 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15255 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15256 vect_is_simple_reduction with additional argument.
15257 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15259 (reduction_code_for_scalar_code): Handle additional codes by
15260 returning ERROR_MARK for them. Fix comment and indentation.
15261 (vect_is_simple_reduction): Fix comment, add argument to specify
15262 double reduction. Detect double reduction.
15263 (get_initial_def_for_induction): Fix indentation.
15264 (get_initial_def_for_reduction): Fix comment and indentation.
15265 Handle double reduction. Create initial definitions that do not
15266 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15267 (vect_create_epilog_for_reduction): Fix comment, add argument to
15268 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15269 epilogue result extraction. Create double reduction phi node and
15270 replace relevant uses.
15271 (vectorizable_reduction): Call vect_is_simple_reduction with
15272 additional argument. Fix indentation. Update epilogue code treatment
15273 according to the changes in reduction_code_for_scalar_code. Check
15274 for double reduction. Call vect_create_epilog_for_reduction with
15275 additional argument.
15276 * tree-vect-stmts.c (process_use): Handle double reduction, update
15278 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15279 (vect_get_vec_def_for_operand): Likewise.
15281 2009-07-12 Danny Smith <dansmister@gmail.com>
15283 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15284 dllexport if !TREE_PUBLIC.
15285 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15287 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15289 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15290 (avr_extra_arch_macro) Remove declatation.
15291 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15292 (avr_extra_arch_macro) Declare as static.
15293 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15295 2009-07-11 Jan Hubicka <jh@suse.cz>
15297 PR middle-end/48388
15298 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15300 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15303 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15304 cold_in_std_section bits.
15305 (dwarf2out_begin_prologue): Initialize them.
15306 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15307 if already covered by text_section or cold_text_section range.
15309 PR rtl-optimization/40667
15310 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15311 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15312 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15313 * config/i386/i386.c (ix86_minimum_alignment): New function.
15314 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15315 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15316 * emit-rtl.c (gen_reg_rtx): Likewise.
15317 * function.c (assign_parms): Likewise. If nominal_type needs
15318 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15319 rather than passed_type's alignment.
15322 * function.c (assign_parm_setup_stack): Adjust
15323 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15324 from nominal_mode on big endian.
15326 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15328 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15330 2009-07-10 DJ Delorie <dj@redhat.com>
15332 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15334 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15336 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15338 (thumb2_cbnz): Likewise.
15340 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15343 * config.gcc (supported_defaults): Add synci.
15344 (with_synci): Add validation.
15345 (all_defaults): Add synci.
15346 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15349 * config/mips/mips.opt (msynci): New option.
15350 * config/mips/mips.c (mips_override_options): Warn on use of
15351 -msynci for targets that do now support it.
15352 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15354 * gcc/doc/invoke.texi (-msynci): Document the new option.
15355 * doc/install.texi (--with-synci): Document the new option.
15357 2009-07-10 Richard Guenther <rguenther@suse.de>
15359 PR tree-optimization/40496
15360 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15361 the PHI result with a compatible type.
15363 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15367 * c.opt (Wunused-result): New.
15368 * doc/invoke.texi: Document it.
15369 * c-common.c (c_warn_unused_result): Use it.
15371 2009-07-09 DJ Delorie <dj@redhat.com>
15373 * targhooks.c (default_target_can_inline_p): Rename from
15374 default_target_option_can_inline_p.
15375 * targhooks.h (default_target_can_inline_p): Likewise.
15376 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15377 TARGET_OPTION_CAN_INLINE_P.
15378 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15379 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15380 (mep_target_can_inline_p): Rename from
15381 mep_target_option_can_inline_p.
15384 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15385 registers used to pass vectors.
15387 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15389 2009-07-09 Tom Tromey <tromey@redhat.com>
15391 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15392 * config/mmix/mmix.c: Include dwarf2.h.
15393 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15394 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15395 * config/sh/sh.c: Include dwarf2.h.
15396 * config/i386/i386.c: Include dwarf2.h.
15397 * Makefile.in (DWARF2_H): Remove 'elf'.
15398 * except.c: Include dwarf2.h.
15399 * unwind-dw2.c: Include dwarf2.h.
15400 * dwarf2out.c: Include dwarf2.h.
15401 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15402 * unwind-dw2-fde.c: Include dwarf2.h.
15403 * dwarf2asm.c: Include dwarf2.h.
15405 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15407 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15408 (max_issue): Use it.
15409 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15411 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15412 (region_sched_info): Update.
15413 * sched-ebb.c (ebb_sched_info): Update.
15414 * modulo-sched.c (sms_sched_info): Update.
15415 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15417 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15419 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15421 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15423 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15425 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15427 PR middle-end/40692
15428 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15429 arg1 with arg01 if arg1 is already INTEGER_CST.
15431 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15433 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15434 Transform (and (truncate)) into (truncate (and)).
15436 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15438 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15439 creating LHS paradoxical subregs. Fix surrounding returns to
15440 use NULL_RTX rather than 0.
15442 2009-07-08 DJ Delorie <dj@redhat.com>
15444 * config/mep/mep.c (mep_option_can_inline_p): New.
15445 (TARGET_OPTION_CAN_INLINE_P): Define.
15447 2009-07-08 Mark Wielaard <mjw@redhat.com>
15450 * dwarf2out.c (add_data_member_location_attribute): When we have
15451 only a constant offset don't emit a new location description using
15452 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15455 2009-07-08 Richard Henderson <rth@redhat.com>
15458 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15459 (enum reg_class): Add CLOBBERED_REGS.
15460 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15461 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15462 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15463 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15464 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15465 force 64-bit sibcalls into R11.
15466 * config/i386/constraints.md (U): New constraint.
15467 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15468 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15469 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15471 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15473 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15475 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15476 * ebitmap.h (dump_ebitmap): Ditto.
15477 * optabs.h (optab_libfunc): Ditto.
15478 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15479 * tree-flow.h (vect_can_force_dr_alignment_p,
15480 get_vectype_for_scalar_type): Ditto.
15481 (vectorize_loops): Move prototype to ...
15482 * tree-vectorizer.h: ... here. Also, adjust comment.
15483 (vect_set_verbosity_level): Remove duplicate prototype.
15484 * tree-ssa-loop.c: Include tree-vectorizer.h.
15485 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15487 2009-07-08 Nick Clifton <nickc@redhat.com>
15489 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15492 2009-07-08 DJ Delorie <dj@redhat.com>
15494 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15495 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15496 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15498 * config/mep/intrinsics.md: Regenerated.
15499 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15500 registers when asm() or calls are detected.
15502 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15505 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15507 * gimple (gimple_build_call_from_tree): Likewise.
15508 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15509 no_warning flag before warning.
15511 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15513 * tree.c (set_expr_locus): Remove.
15514 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15515 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15517 * gimplify.c (internal_get_tmp_var): Likewise.
15518 (gimplify_call_expr): Likewise.
15519 (gimplify_one_sizepos): Likewise.
15521 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15524 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15525 to variables for debugging purposes.
15527 2009-06-23 Mark Loeser <mark@halcy0n.com>
15530 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15532 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15534 * pretty-print.c (pp_base_format): Remove %J.
15535 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15536 gcc_cxxdiag_char_table): Likewise.
15537 (init_dynamic_diag_info): Likewise.
15539 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15541 * pretty-print.c (pp_base_format): Remove %H.
15542 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15543 gcc_cxxdiag_char_table): Likewise.
15544 (init_dynamic_diag_info): Likewise.
15545 * config/mep/mep.c (mep_select_section): Likewise.
15547 2009-07-07 Duncan Sands <baldrick@free.fr>
15549 * final.c (pass_clean_state): Give the pass a name.
15550 * passes.c (pass_rest_of_compilation): Likewise.
15551 * tree-optimize.c (pass_all_optimizations): Likewise.
15553 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15555 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15556 an extra 'decl' for error_at.
15558 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15560 PR middle-end/40669
15561 * tree-tailcall.c (adjust_return_value_with_ops,
15562 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15563 if it has complex or vector type.
15565 2009-07-07 Olivier Hainque <hainque@adacore.com>
15567 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15570 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15572 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15574 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15576 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15577 * c-decl.c: Likewise.
15578 * function.c: Likewise.
15579 * varasm.c: Likewise.
15580 * tree-ssa.c: Likewise.
15581 * c-common.c: Likewise.
15582 * tree-cfg.c: Likewise.
15583 * config/spu/spu.c: Likewise.
15584 * config/ia64/ia64.c: Likewise.
15585 * config/v850/v850.c: Likewise.
15587 2009-07-06 DJ Delorie <dj@redhat.com>
15589 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15590 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15591 unspecified accesses to control registers.
15592 * config/mep/intrinsics.md: Regenerate.
15593 * config/mep/intrinsics.h: Regenerate.
15594 * config/mep/mep-intrin.h: Regenerate.
15596 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15598 * c-lex.c: Replace %H by an explicit location. Update all calls.
15599 * c-common.c: Likewise.
15600 * c-decl.c: Likewise.
15601 * c-typeck.c: Likewise.
15602 * fold-const.c: Likewise.
15603 * gimplify.c: Likewise.
15604 * stmt.c: Likewise.
15605 * tree-cfg.c: Likewise.
15606 * tree-ssa-loop-niter.c: Likewise.
15607 * tree-vrp.c: Likewise.
15608 * value-prof.c: Likewise.
15610 2009-07-06 Diego Novillo <dnovillo@google.com>
15612 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15613 if it has one. Handle cases where VAR does not have an
15614 annotation or cfun is NULL.
15616 2009-07-06 Diego Novillo <dnovillo@google.com>
15618 * tree.c: Include debug.h.
15619 (initialize_tree_contains_struct): New.
15620 (init_ttree): Call it.
15621 (tree_node_structure_for_code): Factor out of ...
15622 (tree_node_structure): ... here.
15623 * treestruct.def (TS_PHI_NODE): Remove.
15624 (TS_GIMPLE_STATEMENT): Remove.
15626 2009-07-06 Diego Novillo <dnovillo@google.com>
15628 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15629 (debug_tree_chain): Handle cycles.
15631 2009-07-06 Nick Clifton <nickc@redhat.com>
15632 DJ Delorie <dj@redhat.com>
15634 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15635 __FMOVD_ENABLED__ is defined.
15637 (TARGET_FMOVD): Provide a default definition.
15638 (MASK_FMOVD): Likewise.
15639 (TARGET_CPU_CPP_BUILTINS): Define
15640 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15641 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15642 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15643 (split for DF load from memory into register): Also handle
15644 MEMs which consist of REG+DISP addressing.
15645 (split for DF store from register to memory): Likewise.
15646 (movsf_ie): Always use single fp_mode.
15647 * config/sh/sh.c (sh_override_options): Do not automatically
15648 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15649 that to the -mfmovd command line switch.
15650 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15651 (fldi_ok): Always allow.
15652 * config/sh/sh.opt (mfmovd): Remove this switch.
15653 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15655 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15656 Kaz Kojima <kkojima@gcc.gnu.org>
15658 PR rtl-optimization/30807
15659 * postreload.c (reload_combine): For every new use of REG_SUM,
15660 record the use of BASE.
15662 2009-07-06 Jan Hubicka <jh@suse.cz>
15664 * params.def: Revert my accidental commit at 2009-06-30.
15666 2009-07-04 Ian Lance Taylor <iant@google.com>
15669 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15671 (mingw_format_attribute_overrides): Likewise.
15673 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15676 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15677 don't check cfa.reg. Instead of cfa.indirect use
15678 fde && fde->drap_reg != INVALID_REGNUM test.
15680 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15682 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15684 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15687 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15689 2009-07-03 Richard Guenther <rguenther@suse.de>
15691 PR tree-optimization/40640
15692 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15695 2009-07-03 Jan Hubicka <jh@suse.cz>
15697 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15698 for size, reduce amount of inlining.
15700 2009-07-03 Richard Guenther <rguenther@suse.de>
15702 PR middle-end/34163
15703 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15704 if t +- x is known to not overflow and the conversion widens the
15706 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15708 2009-07-03 Jan Hubicka <jh@suse.cz>
15710 * ipa-pure-const.c (analyze): Update loop optimizer init.
15711 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15712 try_remove_empty_loop, remove_empty_loops): Remove.
15713 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15714 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15715 to mark regular loops as neccesary.
15716 (degenerate_phi_p): New function.
15717 (propagate_necessity, remove_dead_phis): Use it.
15718 (forward_edge_to_pdom): Likewise.
15719 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15720 virtual PHI nodes that became unreachable.
15721 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15722 * tree-flow.h (remove_empty_loops): Remove.
15723 * passes.c (init_optimization_passes): Remove.
15725 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15728 can_create_pseudo_p.
15729 (*fix_trunc<mode>_i387_1): Ditto.
15730 (*floathi<mode>2_1): Ditto.
15731 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15732 (*fistdi2_1): Ditto.
15733 (*fist<mode>2_1): Ditto.
15734 (frndintxf2_floor): Ditto.
15735 (*fist<mode>2_floor_1): Ditto.
15736 (frndintxf2_ceil): Ditto.
15737 (*fist<mode>2_ceil_1): Ditto.
15738 (frndintxf2_trunc): Ditto.
15739 (frndintxf2_mask_pm): Ditto.
15740 (fxam<mode>2_i387_with_temp): Ditto.
15741 * config/i386/sse.md (mulv16qi3): Ditto.
15742 (*sse2_mulv4si3): Ditto.
15744 (sse4_2_pcmpestr): Ditto.
15745 (sse4_2_pcmpistr): Ditto.
15747 2009-07-03 Jan Hubicka <jh@suse.cz>
15749 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15750 (mark_stmt_necessary): Set it.
15751 (mark_operand_necessary): Set it.
15752 (mark_control_dependent_edges_necessary): Set it.
15753 (mark_virtual_phi_result_for_renaming): New function.
15754 (get_live_post_dom): New function.
15755 (forward_edge_to_pdom): New function.
15756 (remove_dead_stmt): Fix handling of control dependences.
15757 (tree_dce_init): Init new bitmap.
15758 (tree_dce_done): Free it.
15760 2009-07-02 Richard Guenther <rguenther@suse.de>
15763 * tree-ssa-structalias.c (new_var_info): Initialize
15766 2009-07-02 Jan Hubicka <jh@suse.cz>
15768 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15771 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15773 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15774 instead of recomputing it. Adjust calls.
15775 (emit_store_flag): Adjust recursive calls.
15777 2009-07-02 Richard Guenther <rguenther@suse.de>
15779 * tree-ssa-live.c (remove_unused_locals): Do not remove
15781 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15782 of DECL_EXTERNAL for HEAP variables.
15783 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15784 HEAP variables. Do not adjust RESTRICT vars.
15785 (find_what_var_points_to): Nobody cares if something
15786 points to READONLY.
15788 2009-07-02 Ben Elliston <bje@au.ibm.com>
15790 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15791 pc_low and pc_high declarations to the top of the function.
15793 2009-07-01 DJ Delorie <dj@redhat.com>
15795 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15796 registers as fixed.
15797 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15798 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15799 unspecified accesses to control registers.
15800 * config/mep/intrinsics.md: Regenerate.
15801 * config/mep/intrinsics.h: Regenerate.
15802 * config/mep/mep-intrin.h: Regenerate.
15804 2009-07-01 Anthony Green <green@moxielogic.com>
15806 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15807 instruction when possible.
15808 (moxie_expand_prologue): Ditto. Also, save an instruction and
15809 some complexity by popping off of $r12 instead of $sp.
15810 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15813 2009-07-01 Richard Henderson <rth@redhat.com>
15816 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15817 contained no insns, reposition note before last insn.
15819 2009-07-01 Richard Henderson <rth@redhat.com>
15822 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15823 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15825 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15828 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15829 darwin9 for printing reg addresses with %y.
15831 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15833 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15834 truncation from operands in binary operations.
15836 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15839 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15840 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15841 subreg of op0 to the original op0.
15843 * expmed.c (store_bit_field_1): Use a temporary as the destination
15844 instead of a paradoxical subreg when we need to truncate the result.
15846 2009-07-01 DJ Delorie <dj@redhat.com>
15848 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15849 names to VLIW variants.
15850 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15851 * config/mep/intrinsics.md: Regenerate.
15852 * config/mep/intrinsics.h: Regenerate.
15853 * config/mep/mep-intrin.h: Regenerate.
15855 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15858 * jump.c (returnjump_p): Revert last patch.
15859 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15861 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15864 * pa.md (casesi32p): Use jump table label to determine the offset
15866 (casesi64p): Likewise.
15868 * pa.c (forward_branch_p): Return bool type. Use instruction
15869 addresses when available. Assert that INSN has a jump label.
15870 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15873 2009-07-01 Richard Guenther <rguenther@suse.de>
15875 PR tree-optimization/19831
15876 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15877 that only act as barriers do not make any previous stores necessary.
15878 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15879 HEAP variables global, do not add a constraint from nonlocal.
15880 (find_func_aliases): Handle escapes through return statements.
15881 (compute_points_to_sets): Make escaped HEAP variables global.
15883 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15886 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15887 after reducing a DImode cstore to SImode.
15889 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15891 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15892 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15894 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15896 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15897 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15899 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15900 and umod_optab if TARGET_BSD_DIVMOD.
15901 * config/vax/lib1funcs.asm: New file.
15902 * config/vax/t-linux: New file.
15903 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15905 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15908 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15909 to type arguments that have void type.
15912 * dwarf2out.c (gen_formal_parameter_die): Call
15913 equate_decl_number_to_die if node is different from origin.
15915 2009-06-30 Anthony Green <green@moxielogic.com>
15917 Clean up moxie port for --enable-build-with-cxx.
15918 * config/moxie/moxie.c (moxie_function_value): First two
15919 parameters are const_tree, not tree.
15920 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15921 (REG_CLASS_NAMES): Ditto.
15922 (REGNO_REG_CLASS): Ditto.
15923 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15924 (moxie_function_value): Fix constyness of arguments.
15926 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15928 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15929 finalize_size_functions before further processing.
15930 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15931 (variable_size): Call self_referential_size on size expressions
15932 that contain a PLACEHOLDER_EXPR.
15933 (size_functions): New static variable.
15934 (copy_self_referential_tree_r): New static function.
15935 (self_referential_size): Likewise.
15936 (finalize_size_functions): New global function.
15937 * tree.c: Include tree-inline.h.
15938 (push_without_duplicates): New static function.
15939 (find_placeholder_in_expr): New global function.
15940 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15942 <tcc_expression>: Likewise.
15943 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15944 the call in the expression.
15945 * tree.h (finalize_size_functions): Declare.
15946 (find_placeholder_in_expr): Likewise.
15947 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15948 (substitute_placeholder_in_expr): Update comment.
15949 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15951 (copy_tree_body_r): Likewise.
15952 (copy_tree_body): New static function.
15953 (maybe_inline_call_in_expr): New global function.
15954 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15955 (maybe_inline_call_in_expr): Declare.
15956 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15957 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15960 2009-06-30 Richard Guenther <rguenther@suse.de>
15962 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15964 (propagate_necessity): Do not mark reaching defs of stores
15967 2009-06-30 Jan Hubicka <jh@suse.cz>
15969 * cfgloopanal.c (check_irred): Move into ...
15970 (mark_irreducible_loops): ... here; return true if ireducible
15972 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15973 (analyze_function): Try to prove loop finiteness.
15974 * cfgloop.h (mark_irreducible_loops): Update prototype.
15975 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15977 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15979 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15981 2009-06-30 Ira Rosen <irar@il.ibm.com>
15983 PR tree-optimization/40542
15984 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15987 2009-06-30 Martin Jambor <mjambor@suse.cz>
15989 PR tree-optimization/40582
15990 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15991 than useless_type_conversion_p.
15992 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15995 2009-06-30 Martin Jambor <mjambor@suse.cz>
15997 PR middle-end/40554
15998 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16000 2009-06-30 Richard Guenther <rguenther@suse.de>
16002 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16003 use ao_ref references.
16004 (walk_aliased_vdefs): Likewise.
16005 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16006 * tree-ssa-dce.c (struct ref_data): Remove.
16007 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16008 (mark_aliased_reaching_defs_necessary): Adjust.
16009 (mark_all_reaching_defs_necessary_1): Likewise.
16011 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16014 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16015 (emit_store_flag_1): Extract from emit_store_flag, adjust
16016 calls to (what now is) emit_cstore.
16017 (emit_store_flag): Call emit_store_flag_1 and also use it
16018 for what used to be recursive calls.
16020 2009-06-30 Wei Guozhi <carrot@google.com>
16023 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16024 if the target bb post dominates from bb.
16025 * config/i386/i386.c (memory_address_length): Check existence of base
16026 register before using it.
16028 2009-06-30 Nick Clifton <nickc@redhat.com>
16029 DJ Delorie <dj@redhat.com>
16031 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16032 __FMOVD_ENABLED__ is defined.
16034 (TARGET_FMOVD): Provide a default definition.
16035 (MASK_FMOVD): Likewise.
16036 (TARGET_CPU_CPP_BUILTINS): Define
16037 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16038 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16039 two fmov instructions depending upon whether TARGET_FMOVD is
16041 (split for DF load from memory into register): Also handle
16042 MEMs which consist of REG+DISP addressing.
16043 (split for DF store from register to memory): Likewise.
16044 * config/sh/sh.opt (mfmovd): Remove this switch.
16045 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16046 * config/sh/sh.c (sh_override_options): Do not automatically
16047 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16048 that to the -mfmovd command line switch.
16050 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16052 (fldi_ok): Always allow.
16053 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16055 2009-06-29 DJ Delorie <dj@redhat.com>
16057 * doc/install.texi (mep-x-elf): Correct chip's full name.
16059 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16061 * doc/extend.texi: Fix typo.
16063 2009-06-29 Tom Tromey <tromey@redhat.com>
16065 * dwarf2.h: Remove.
16066 * Makefile.in (DWARF2_H): New variable.
16067 (except.o): Use it.
16068 (dwarf2out.o): Likewise.
16069 (dwarf2asm.o): Likewise.
16070 * config/i386/t-i386: Use DWARF2_H.
16071 * except.c: Include elf/dwarf2.h.
16072 * unwind-dw2.c: Include elf/dwarf2.h.
16073 * dwarf2out.c: Include elf/dwarf2.h.
16074 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16075 <dtprel>: New field.
16076 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16077 (size_of_loc_descr): Likewise.
16078 (output_loc_operands_raw): Likewise.
16079 (output_loc_operands): Handle new dtprel field.
16080 (loc_checksum): Update.
16081 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16082 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16083 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16084 * dwarf2asm.c: Include elf/dwarf2.h.
16085 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16086 * config/mmix/mmix.c: Include elf/dwarf2.h.
16087 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16088 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16089 * config/sh/sh.c: Include elf/dwarf2.h.
16090 * config/i386/i386.c: Include elf/dwarf2.h.
16092 2009-06-29 DJ Delorie <dj@redhat.com>
16094 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16096 * doc/extend.texi: Add MeP attributes and pragmas.
16097 * doc/invoke.text: Add MeP Options.
16098 * doc/contrib.texi: Add MeP contribution.
16099 * doc/md.texi: Add MeP constraints.
16100 * doc/install.texi: Add MeP target.
16102 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16104 * target.h (struct gcc_target): Add frame_pointer_required field.
16105 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16106 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16107 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16109 * reload1.c (update_eliminables): (Ditto.).
16110 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16111 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16112 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16114 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16116 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16117 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16118 (arm_frame_pointer_required): New function.
16120 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16121 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16122 (avr_frame_pointer_required_p): Declare as static.
16123 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16125 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16126 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16127 (bfin_frame_pointer_required): Make as static, change return type
16129 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16131 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16132 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16133 (cris_frame_pointer_required): New function.
16135 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16137 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16138 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16139 (fr30_frame_pointer_required): New function.
16141 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16142 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16143 (frv_frame_pointer_required): Make as static, change return type
16145 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16147 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16148 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16149 (ix86_frame_pointer_required): Make as static, change return type to
16151 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16153 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16154 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16156 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16158 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16160 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16162 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16163 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16164 (mips_frame_pointer_required): Make as static.
16165 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16167 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16168 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16169 (mmix_frame_pointer_required): Mew function.
16171 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16172 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16174 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16176 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16178 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16180 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16181 (CAN_ELIMINATE): Redefine.
16182 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16183 (sparc_frame_pointer_required): New function.
16184 (sparc_can_eliminate): New function.
16185 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16187 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16188 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16190 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16191 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16192 (xtensa_frame_pointer_required): Make as static, change return type
16194 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16197 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16199 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16200 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16201 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16202 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16203 (register_callback): Handle PLUGIN_START_UNIT.
16204 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16206 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16208 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16210 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16211 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16213 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16215 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16218 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16220 * doc/extend.texi (Additional Floating Types): __float128 is also
16221 supported on i386 targets.
16223 2009-06-29 Richard Guenther <rguenther@suse.de>
16225 PR middle-end/14187
16226 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16228 (pt_solutions_same_restrict_base): Declare.
16229 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16231 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16232 (make_constraint_from, make_copy_constraint): Move earlier.
16233 (make_constraint_from_heapvar): New function.
16234 (make_constraint_from_restrict): Likewise.
16235 (handle_lhs_call): Use it.
16236 (find_func_aliases): Use it to track conversions to restrict
16237 qualified pointers.
16238 (struct fieldoff): Add only_restrict_pointers flag.
16239 (push_fields_onto_fieldstack): Initialize it.
16240 (create_variable_info_for): Track global restrict qualified pointers.
16241 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16242 Track restrict qualified pointer arguments.
16243 (set_uids_in_ptset): Use varinfo is_global_var flag.
16244 (find_what_var_points_to): Set the vars_contains_restrict flag.
16245 Always create the points-to solution for sets including restrict tags.
16246 (pt_solutions_same_restrict_base): New function.
16247 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16248 qualified pointers use pt_solutions_same_restrict_base as
16249 additional source for disambiguation.
16251 2009-06-29 Richard Guenther <rguenther@suse.de>
16253 PR middle-end/38212
16254 * alias.c (find_base_decl): Remove.
16255 (get_deref_alias_set_1): Remove restrict handling.
16256 * c-common.c (c_apply_type_quals_to_decl): Do not set
16257 DECL_POINTER_ALIAS_SET.
16258 * gimplify.c (find_single_pointer_decl_1): Remove.
16259 (find_single_pointer_decl): Likewise.
16260 (internal_get_tmp_var): Remove restrict handling.
16261 (gimple_regimplify_operands): Likewise.
16262 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16263 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16264 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16265 * tree.c (restrict_base_for_decl): Remove.
16266 (init_ttree): Do not allocate it.
16267 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16268 LABEL_DECL_UID for label decls.
16269 (copy_node_stat): Do not copy restrict information.
16270 (decl_restrict_base_lookup): Remove.
16271 (decl_restrict_base_insert): Likewise.
16272 (print_restrict_base_statistics): Likewise.
16273 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16274 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16275 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16276 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16277 (LABEL_DECL_UID): Adjust.
16278 (DECL_BASED_ON_RESTRICT_P): Remove.
16279 (DECL_GET_RESTRICT_BASE): Likewise.
16280 (SET_DECL_RESTRICT_BASE): Likewise.
16281 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16283 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16284 instead of DECL_POINTER_ALIAS_SET.
16285 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16286 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16287 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16289 2009-06-29 Richard Guenther <rguenther@suse.de>
16291 PR tree-optimization/40579
16292 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16293 the IL to simplify has constants that overflowed.
16295 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16297 PR tree-optimization/40550
16298 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16299 vector_compute_type only when the size of vector_compute_type is
16300 less than the size of type.
16302 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16304 * fold-const.c (contains_label_1): Fix comments.
16305 (contains_label_p): Do not walk trees multiple time.
16307 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16309 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16310 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16311 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16312 ix86_fp_comparison_operator.
16313 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16314 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16315 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16316 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16317 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16318 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16319 (related splits): Change predicate to ix86_fp_comparison_operator.
16320 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16321 instead of ix86_fp_comparison_codes.
16322 (ix86_trivial_fp_comparison_operator,
16323 ix86_fp_comparison_operator): New.
16324 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16325 (ix86_expand_compare): Eliminate last two parameters.
16326 (ix86_fp_jump_nontrivial_p): Kill.
16327 * config/i386/i386.c (put_condition_code): Eliminate call to
16328 ix86_fp_comparison_codes and subsequent assertion.
16329 (ix86_fp_comparison_codes): Eliminate.
16330 (ix86_fp_swap_condition): New.
16331 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16332 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16333 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16334 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16335 and ix86_fp_swap_condition.
16336 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16337 Use ix86_fp_comparison_strategy.
16338 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16339 (ix86_fp_jump_nontrivial_p): Eliminate.
16340 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16341 call to ix86_expand_compare.
16342 (ix86_split_fp_branch, ix86_expand_setcc,
16343 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16344 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16346 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16348 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16349 related to jump_clobbers.
16350 * config/arm/arm.md (conds): Remove jump_clob case.
16351 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16352 splits): Change comparison_operator to arm_comparison_operator.
16353 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16356 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16358 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16359 condition for floating point modes.
16360 * expmed.c (emit_store_flag_1): Move here a bigger part
16361 of emit_store_flag.
16362 (emit_store_flag): Try swapping the condition for floating point
16364 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16366 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16368 * expr.c (expand_expr_real_1): Just use do_store_flag.
16369 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16370 emit_store_flag_force.
16371 * expmed.c (emit_store_flag_force): Copy here trick
16372 previously in expand_expr_real_1. Try reversing the comparison.
16373 (emit_store_flag_1): Work if target is NULL.
16374 (emit_store_flag): Work if target is NULL, using the result mode
16375 from the comparison. Use split_comparison, restructure final part
16376 to simplify conditionals.
16378 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16380 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16381 * dojump.c (do_jump): Change handling of floating-point
16382 ops to use just do_compare_and_jump.
16383 (split_comparison): New.
16384 (do_compare_rtx_and_jump): Add here logic coming previously
16385 in do_jump, using split_comparison.
16387 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16390 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16392 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16394 * tree-ssa-alias.c: Fix unintentional commit.
16396 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16398 * passes.c (execute_one_pass): Fix unintentional commit.
16400 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16402 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16403 (df_rd_local_compute, df_md_local_compute): Inline them.
16405 (df_md_scratch): New.
16406 (df_md_alloc, df_md_free): Allocate/free it.
16407 (df_md_local_compute): Only include live registers in init.
16408 (df_md_transfer_function): Prune the in-set computed by
16409 the confluence function, and the gen-set too.
16411 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16413 PR rtl-optimization/26854
16414 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16415 * df-problems.c (df_rd_add_problem): Fix comment.
16416 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16417 df_md_simulate_artificial_defs_at_top,
16418 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16419 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16420 df_md_transfer_function, df_md_init, df_md_confluence_0,
16421 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16422 problem_MD, df_md_add_problem): New.
16423 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16424 df_md_get_bb_info): New.
16425 (DF_LAST_PROBLEM_PLUS1): Adjust.
16427 * Makefile.in (fwprop.o): Include domwalk.h.
16428 * fwprop.c: Include domwalk.h.
16429 (reg_defs, reg_defs_stack): New.
16430 (bitmap_only_bit_between): Remove.
16431 (process_defs): New.
16432 (process_uses): Use reg_defs and local_md instead of
16433 bitmap_only_bit_between and local_rd.
16434 (single_def_use_enter_block): New, from build_single_def_use_links.
16435 (single_def_use_leave_block): New.
16436 (build_single_def_use_links): Remove code moved to
16437 single_def_use_enter_block, invoke domwalk.
16438 (use_killed_between): Adjust comment.
16440 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16442 * bitmap.h (bitmap_ior_and_into): New.
16443 * bitmap.c (bitmap_ior_and_into): New.
16445 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16447 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16448 before_dom_children_before_stmts and after_dom_children_after_stmts.
16449 Rename the two remaining callbacks to just before_dom_children and
16450 after_dom_children. Remove other GIMPLE statement walking bits.
16451 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16452 * graphite.c: Do not include domwalk.h.
16453 * tree-into-ssa.c (interesting_blocks): New global.
16454 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16455 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16456 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16457 now that they're not domwalk callbacks.
16458 (rewrite_initialize_block): Rename to...
16459 (rewrite_enter_block): ... this, place after called functions. Test
16460 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16461 (rewrite_finalize_block): Rename to...
16462 (rewrite_leave_block): ... this, place after called functions.
16463 (rewrite_update_init_block): Rename to...
16464 (rewrite_update_enter_block): ... this, place after called functions.
16465 Test interesting_blocks, call rewrite_update_stmt and
16466 rewrite_update_phi_arguments.
16467 (rewrite_update_fini_block): Rename to...
16468 (rewrite_leave_block): ... this, place after called functions.
16469 (rewrite_blocks): Remove last argument, simplify initialization of
16471 (mark_def_sites_initialize_block): Rename to...
16472 (mark_def_sites_block): ... this, call mark_def_sites.
16473 (mark_def_sites_blocks): Remove argument, simplify initialization of
16475 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16476 (update_ssa): Likewise.
16477 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16479 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16480 (dom_opt_initialize_block): Rename to...
16481 (dom_opt_enter_block): ... this, place after called functions. Walk
16482 statements here, inline propagate_to_outgoing_edges.
16483 (dom_opt_finalize_block): Rename to...
16484 (dom_opt_leave_block): ... this, place after called functions.
16485 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16487 (dse_enter_block, dse_record_phi): New.
16488 (dse_record_phis): Delete.
16489 (dse_finalize_block): Rename to...
16490 (dse_leave_block): ... this.
16491 (tree_ssa_dse): Simplify initialization of walk_data.
16492 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16493 Adjust initialization of walk_data.
16494 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16495 * tree-ssa-loop-phiopt.c (get_non_trapping):
16496 Adjust initialization of walk_data.
16497 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16498 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16499 it's not a domwalk callback.
16500 (uncprop_initialize_block): Rename to...
16501 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16502 (dse_finalize_block): Rename to...
16503 (dse_leave_block): ... this.
16504 (tree_ssa_uncprop): Simplify initialization of walk_data.
16505 * Makefile.in: Adjust dependencies.
16507 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16509 * arm.md (casesi): Fix test for Thumb1.
16510 (thumb1_casesi_internal_pic): Likewise.
16511 (thumb1_casesi_dispatch): Likewise.
16513 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16515 * config/arm/arm-cores.def: Added core cortex-m0.
16516 * config/arm/arm-tune.md: Regenerated.
16517 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16519 2009-06-26 DJ Delorie <dj@redhat.com>
16521 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16523 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16524 the scheduler doesn't tag jump insns.
16526 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16528 * c-decl.c (merge_decls): Re-indent.
16530 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16533 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16534 Special-case decimal float constants.
16536 2009-06-26 Richard Henderson <rth@redhat.com>
16538 * function.h (struct function): Add cannot_be_copied_reason,
16539 and cannot_be_copied_set.
16540 * tree-inline.c (has_label_address_in_static_1): Rename from
16541 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16542 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16543 don't set inline_forbidden_reason.
16544 (copy_forbidden): New function, split out of inline_forbidden_p.
16545 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16546 (inline_forbidden_p): Use copy_forbidden.
16547 (tree_versionable_function_p): Likewise.
16548 (inlinable_function_p): Merge into tree_inlinable_function_p.
16549 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16550 * ipa-cp.c (ipcp_versionable_function_p): New function.
16551 (ipcp_cloning_candidate_p): Use it.
16552 (ipcp_node_modifiable_p): Likewise.
16554 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16556 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16557 that is marked not to be inlined. Remove flag_mudflap use.
16558 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16559 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16561 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16564 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16565 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16567 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16569 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16571 (__mingwthr_remove_key_dtor): Likewise.
16573 2009-06-26 Richard Guenther <rguenther@suse.de>
16575 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16577 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16579 PR middle-end/40525
16580 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16581 try the non-cond_exec path also.
16583 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16586 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16587 (output_cbranch): Use new functions.
16588 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16591 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16592 Pat Haugen <pthaugen@us.ibm.com>
16593 Revital Eres <ERES@il.ibm.com>
16595 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16596 for %c error. Add %x support to print VSX registers as a unified
16597 register set, instead of separate float and altivec registers.
16598 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16599 %y case, and add support for VSX pre-modify addresses.
16600 (output_toc): Add assert for CONST containing an integer constant
16602 (rs6000_adjust_cost): Add POWER7 support.
16603 (insn_must_be_first_in_group): Ditto.
16604 (insn_must_be_last_in_group): Ditto.
16605 (rs6000_emit_popcount): Ditto.
16606 (rs6000_vector_mode_supported_p): Ditto.
16608 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16609 Change some of the functions called by macros to being called
16610 through a pointer, so debug functions can be inserted if
16611 -mdebug=addr or -mdebug=cost.
16612 (rs6000_preferred_reload_class_ptr): Ditto.
16613 (rs6000_secondary_reload_class_ptr): Ditto.
16614 (rs6000_secondary_memory_needed_ptr): Ditto.
16615 (rs6000_cannot_change_mode_class_ptr): Ditto.
16616 (rs6000_secondary_reload_inner): Ditto.
16617 (rs6000_legitimize_reload_address): Ditto.
16618 (rs6000_legitimize_reload_address_ptr): Ditto.
16619 (rs6000_mode_dependent_address): Ditto.
16620 (rs6000_mode_dependent_address_ptr): Ditto.
16622 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16623 function to return true if the mode allows reg + integer
16625 (virtual_stack_registers_memory_p): New function to return true if
16626 the address refers to a virtual stack register.
16627 (rs6000_legitimate_offset_address_p): Move code to say whether a
16628 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16630 (rs6000_legitimate_address_p): Add checks for modes that only can
16631 do reg+reg addressing. Start adding VSX support.
16632 (rs6000_legitimize_reload_address): Ditto.
16633 (rs6000_legitimize_address): Ditto.
16634 (rs6000_debug_legitimate_address_p): New debug functions for
16635 -mdebug=addr and -mdebug=cost.
16636 (rs6000_debug_rtx_costs): Ditto.
16637 (rs6000_debug_address_costs): Ditto.
16638 (rs6000_debug_adjust_cost): Ditto.
16639 (rs6000_debug_legitimize_address): Ditto.
16640 (rs6000_legitimize_reload_address_ptr): Point to call normal
16641 function or debug function. Make functions called via pointer
16643 (rs6000_mode_dependent_address_ptr): Ditto.
16644 (rs6000_secondary_reload_class_ptr): Ditto.
16645 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16646 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16647 into a friendlier error.
16648 (rs6000_init_builtins): Add initial VSX support.
16649 (rs6000_adjust_cost): Fix some spacing issues.
16651 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16652 (REG_CLASS_NAMES): Ditto.
16653 (REG_CLASS_CONTENTS): Ditto.
16654 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16655 pointer, to add -mdebug=addr support.
16656 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16657 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16658 -mdebug=addr support.
16659 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16660 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16661 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16663 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16665 (bswapsi*): Set attribute types for load/store. Add combiner
16666 patterns to eliminate zero extend on 64-bit.
16667 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16668 stdbrx if the hardware supports those instructions.
16670 2009-06-25 Ian Lance Taylor <iant@google.com>
16672 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16673 (Link Options): Document -static-libstdc++.
16675 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16678 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16679 DATA_ALIGNMENT instead.
16681 2009-06-25 Richard Guenther <rguenther@suse.de>
16683 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16684 indirect references against the callused/escaped solutions.
16685 (call_may_clobber_ref_p_1): Likewise.
16687 2009-06-25 Martin Jambor <mjambor@suse.cz>
16689 PR tree-optimization/40493
16690 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16691 (enum unscalarized_data_handling): New type.
16692 (handle_unscalarized_data_in_subtree): Return what has been done.
16693 (load_assign_lhs_subreplacements): Handle left flushes differently.
16694 (sra_modify_assign): Use unscalarized_data_handling, simplified
16695 condition determining whether to remove the statement.
16697 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16699 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16700 excerpt - @ should be doubled for texinfo.
16702 2009-06-24 Ian Lance Taylor <iant@google.com>
16704 * config/arc/arc.c: Include "df.h".
16705 (arc_attribute_table): Make static. Move higher in file.
16706 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16707 (output_shift): Initialize n later to avoid warning.
16708 * config/arm/arm.c (arm_attribute_table): Make static. Move
16710 * config/avr/avr.c (avr_attribute_table): Make static. Move
16712 (reg_class_tab): Change array type from int to enum reg_class.
16713 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16715 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16716 (lshrhi3_out): Likewise.
16717 (class_likely_spilled_p): Change return type to bool.
16718 (avr_rtx_costs): Use local code variable with enum type.
16719 * config/avr/avr.md (movmemhi): Use add_reg_note.
16720 (andhi3, andsi3): Don't use AS2 with "and".
16721 (iorhi3, iorsi3): Don't use AS2 with "or".
16722 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16723 * config/crx/crx.c: Include "df.h".
16724 (crx_attribute_table): Make static.
16725 * config/m32r/m32r.c: Include "df.h".
16726 (m32r_attribute_table): Make static. Move higher in file.
16727 (pop): Use add_reg_note.
16728 (block_move_call): Change 0 to LCT_NORMAL in function call.
16729 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16730 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16731 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16732 declare, not just when TREE_CODE is defined.
16733 * config/m68hc11/m68hc11.c: Include "expr.h".
16734 (m68hc11_attribute_table): Make static. Move higher in file.
16735 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16737 (m68hc11_register_indirect_p): Likewise.
16738 (m68hc11_function_arg_padding): Change return type to enum
16740 (emit_move_after_reload): Use add_reg_note.
16741 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16742 (m68hc11_split_logical): Likewise.
16743 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16745 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16746 to VOIDmode in function call.
16747 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16749 (m68hc11_split_logical): Update declaration.
16750 (m68hc11_function_arg_padding): Update declaration.
16751 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16752 to array of enum reg_class.
16753 (mcore_attribute_table): Make static. Move higher in file.
16754 (mcore_rtx_costs): Add cast to enum type.
16755 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16756 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16757 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16759 * config/sh/predicates.md (trapping_target_operand): Rename and to
16761 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16763 * config/spu/spu.c (spu_attribute_table): Make static. Move
16765 * config/v850/v850.c (v850_attribute_table): Make static. Move
16767 (v850_rtx_costs): Use local code with enum type.
16768 (expand_epilogue): Add cast.
16769 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16771 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16774 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16775 -m2a-single-only and -m2a-nofpu.
16776 * config/sh/sh.opt: Document m2a generates FPU code.
16778 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16780 * defaults.h (CAN_ELIMINATE): Provide default.
16781 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16782 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16783 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16784 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16785 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16786 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16787 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16788 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16789 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16790 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16792 2009-06-24 DJ Delorie <dj@redhat.com>
16794 * mep-ext-cop.cpu: Fix copyright notice.
16795 * mep-default: Fix copyright notice.
16796 * mep-core: Fix copyright notice.
16797 * mep: Fix copyright notice.
16798 * mep-ivc2: Fix copyright notice.
16799 * mep-c5: Fix copyright notice.
16801 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16803 * doc/contrib.texi (Contributors):
16805 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16807 PR middle-end/40501
16808 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16809 src and dst operands if necessary.
16811 2009-06-23 DJ Delorie <dj@redhat.com>
16814 * config.gcc: Add mep support.
16815 * recog.c: Resurrect validate_replace_rtx_subexp().
16816 * recog.h: Likewise.
16817 * config/mep/: Add new port:
16818 * config/mep/constraints.md: New file.
16819 * config/mep/default.h: New file.
16820 * config/mep/intrinsics.h: New file.
16821 * config/mep/intrinsics.md: New file.
16822 * config/mep/ivc2-template.h: New file.
16823 * config/mep/mep-c5.cpu: New file.
16824 * config/mep/mep-core.cpu: New file.
16825 * config/mep/mep-default.cpu: New file.
16826 * config/mep/mep-ext-cop.cpu: New file.
16827 * config/mep/mep-intrin.h: New file.
16828 * config/mep/mep-ivc2.cpu: New file.
16829 * config/mep/mep-lib1.asm: New file.
16830 * config/mep/mep-lib2.c: New file.
16831 * config/mep/mep-pragma.c: New file.
16832 * config/mep/mep-protos.h: New file.
16833 * config/mep/mep-tramp.c: New file.
16834 * config/mep/mep.c: New file.
16835 * config/mep/mep.cpu: New file.
16836 * config/mep/mep.h: New file.
16837 * config/mep/mep.md: New file.
16838 * config/mep/mep.opt: New file.
16839 * config/mep/predicates.md: New file.
16840 * config/mep/t-mep: New file.
16842 2009-06-23 Ian Lance Taylor <iant@google.com>
16844 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16845 from loose_warn into c_loose_warn and from strict_warn into
16846 c_strict_warn. Set and substitute warn_cxxflags. Check for
16847 --enable-build-with-cxx. Set and substitute
16848 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16849 * Makefile.in (CXXFLAGS): New variable.
16850 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16851 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16852 the default is the same as $(STRICT_WARN).
16853 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16854 (CXX): New variable.
16855 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16856 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16857 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16858 (HOST_LIBS): New variable.
16859 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16860 (ALL_CXXFLAGS): New variable.
16861 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16862 * doc/install.texi (Configuration): Document
16863 --enable-build-with-cxx, --with-stage1-ldflags,
16864 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16865 * configure: Rebuild.
16867 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16869 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16870 from previous commit.
16872 2009-06-23 Ian Lance Taylor <iant@google.com>
16874 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16876 2009-06-23 Ian Lance Taylor <iant@google.com>
16878 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16879 with ATTRIBUTE_UNUSED.
16881 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16882 Pat Haugen <pthaugen@us.ibm.com>
16883 Revital Eres <eres@il.ibm.com>
16885 * config.in (HAVE_AS_POPCNTD): Add default definition.
16886 (HAVE_AS_LWSYNC): Ditto.
16888 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16890 (gcc_cv_as_powerpc_cmpb): Ditto.
16891 (gcc_cv_as_powerpc_dfp): Ditto.
16892 (gcc_cv_as_powerpc_vsx): Ditto.
16893 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16894 supporting the popcntd/lwsync instructions.
16895 (gcc_cv_as_powerpc_lwsync): Ditto.
16896 * configure: Regenerate.
16898 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16899 -mcpu=native and -mcpu=power7.
16900 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16902 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16903 a variable instead of a mask to reduce the number of mask bits.
16904 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16905 (-mbit-word): Ditto.
16906 (-mregnames): Ditto.
16907 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16908 (-mfused-madd): Ditto.
16910 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16912 (-mvsx): New switch for VSX instructions.
16913 (-misel): Move from a variable to a mask to allow it to be set by
16916 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16917 function declaration to an array declaration.
16918 (rs6000_hard_regno_nregs): New external array declaration.
16920 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16921 files included by rs6000.md.
16923 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16924 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16926 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16928 (rs6000_debug_reg): New -mdebug= variables.
16929 (rs6000_debug_addr): Ditto.
16930 (rs6000_debug_cost): Ditto.
16931 (rs6000_pmode): New variable to hold Pmode.
16932 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16933 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16934 calculated at compiler start.
16935 (rs6000_hard_regno_nregs): Change function to an array which holds
16936 HARD_REGNO_NREGS calculated at compiler start.
16937 (rs6000_explicit_options): Delete isel field.
16938 (rs6000_vector_unit): New array to hold which vector unit
16939 supports arithmetic options for a given type.
16940 (rs6000_vector_mem): New array to hold which vector unit supports
16941 memory reference operations for a given type.
16942 (rs6000_vector_align): New array to given the alignment of each
16944 (power7_cost): New basic costs for power7.
16945 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16946 (rs6000_hard_regno_nregs_internal): New function, moved from
16947 HARD_REGNO_NREGS, to calculate the number of registers each hard
16948 register takes for each type.
16949 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16950 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16951 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16952 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16953 unit information here so it is calculated once at compiler startup
16955 (rs6000_override_options): Make -misel a target mask. Add more
16956 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16957 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16959 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16960 (rs6000_handle_option): Move -misel from variable to target mask.
16961 (rs6000_builtin_mask_for_load): Add VSX support.
16962 (rs6000_conditional_register_usage): Ditto.
16963 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16964 (function_arg_boundary): Ditto.
16965 (rs6000_expand_builtin): Ditto.
16966 (def_builtin): Make abort message a little friendlier.
16967 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16969 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16970 assembler support the popcntd instruction instead of a vsx
16971 instruction to enable power7 support.
16972 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16973 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16974 option to the assembler if -mcpu=native.
16975 (ASM_CPU_NATIVE_SPEC): Ditto.
16976 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16978 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16979 the lwsync instruction.
16980 (enum processor_type): Add PROCESSOR_POWER7.
16981 (rs6000_debug_reg): New -mdebug= options.
16982 (rs6000_debug_addr): Ditto.
16983 (rs6000_debug_cost): Ditto.
16984 (rs6000_isel): Delete.
16985 (enum rs6000_vector): New enum to say what vector unit we have.
16986 (VECTOR_UNIT_*): New macros to say which vector unit has
16987 arithmetic operations for a given type.
16988 (VECTOR_MEM_*): New macros to say which vector unit has memory
16989 operations for a given type.
16990 (TARGET_LDBRX): Whether the machine supports the ldbrx
16992 (TARGET_ISEL): Delete, -misel moved to be a mask.
16993 (TARGET_ISEL64): New macro for 64-bit isel support.
16994 (UNITS_PER_VSX_WORD): New macro.
16995 (POINTER_SIZE): Move to be an external variable, rather than
16996 calculating whether we are generating 32 ot 64-bit code.
16998 (STACK_BOUNDARY): Add VSX support.
16999 (LOCAL_ALIGNMENT): Ditto.
17000 (SLOW_UNALIGNED_ACCESS): Ditto.
17001 (VSX_REGNO_P): New macro for VSX support.
17002 (VFLOAT_REGNO_P): Ditto.
17003 (VINT_REGNO_P): Ditto.
17004 (VLOGICAL_REGNO_P): Ditto.
17005 (VSX_VECTOR_MODE): Ditto.
17006 (VSX_SCALAR_MODE): Ditto.
17008 (VSX_MOVE_MODE): Ditto.
17009 (VSX_REG_CLASS_P): Ditto.
17010 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17012 (UNITS_PER_SIMD_WORD): Add VSX support.
17013 (MODES_TIEABLE_P): Ditto.
17014 (STARTING_FRAME_OFFSET): Ditto.
17015 (STACK_DYNAMIC_OFFSET): Ditto.
17016 (EPILOGUE_USES): Ditto.
17017 (REGNO_REG_CLASS): Move to array lookup.
17018 (CLASS_MAX_NREGS): Ditto.
17019 (rs6000_vector_reg_class): Add declaration.
17020 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17021 overlap with the floating point and Altivec registers.
17023 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17025 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17026 give the appropriate asm switches if -mcpu=native.
17027 (host_detect_local_cpu): Add support for "asm".
17028 (host_detect_local_cpu): Follow GNU code guidelines for name.
17030 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17031 -mbit-word to a variable instead of being a target mask.
17033 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17034 emit the lwsync instruction instead of emitting the instruction as
17035 an integer constant.
17037 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17038 fixuns_trundfsi2, move expander into rs6000.md.
17040 * config/rs6000/rs6000.md (cpu): Add power7.
17041 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17042 (logical predicate patterns): Change the single instruction
17043 primitives that set CR0 to be fast_compare instead of compare.
17045 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17046 (popcntddi2): Ditto.
17047 (popcount<mode>): Ditto.
17048 (floating multiply/add insns): Name the floating point
17049 multiply/add insns.
17050 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17051 (isel_unsigned_<mode>): Ditto.
17052 (fixuns_trundfsi2): Move expander here from spe.md.
17053 (smindi3): Define if we have -misel on 64-bit systems.
17058 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17060 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17062 * config/avr/avr.c (avr_current_device): New variable.
17063 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17064 (avr_arch, mcu_type_s): Move to avr.h.
17065 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17066 default_data_section_start fields.
17067 (avr_arch): Moved from avr.c.
17068 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17069 library_name fields.
17070 (avr_current_device, avr_mcu_types, avr_arch_types,
17071 avr_device_to_arch, avr_device_to_data_start,
17072 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17073 (EXTRA_SPEC_FUNCTIONS): Define.
17074 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17075 options mapping. Use device_to_arch and device_to_data_start insted.
17076 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17077 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17078 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17079 * config/avr/driver-avr.c: New file.
17080 * config/avr/avr-devices.c: New file.
17082 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17084 * var-tracking.c (unshare_variable): Force initialized to
17085 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17086 (set_variable_part): Likewise.
17087 (struct variable_union_info): Remove pos_src field.
17088 (vui_vec, vui_allocated): New variables.
17089 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17090 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17091 == 1 use a simpler sorting algorithm. Compute pos field right
17092 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17093 Avoid quadratic comparison if !flag_var_tracking_uninit.
17094 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17095 unshare_variable unconditionally.
17096 (dataflow_set_different_2): Removed.
17097 (dataflow_set_different): Don't traverse second hash table.
17098 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17099 unconditionally to var_reg_set or var_mem_set.
17100 (emit_notes_in_bb): Likewise.
17101 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17103 (emit_note_insn_var_location): Don't set initialized to
17104 VAR_INIT_STATUS_INITIALIZED early.
17105 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17107 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17109 * tree-object-size.c (addr_object_size): Instead of checking
17110 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17111 are no FIELD_DECLs following it.
17113 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17115 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17116 order to match bswaps with signed source operands.
17118 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17120 * sdbout.c (sdbout_one_type): Fix braces in switch.
17122 2009-06-23 Richard Guenther <rguenther@suse.de>
17124 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17126 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17127 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17128 var_callused, callused_tree, var_storedanything, storedanything_tree,
17129 var_integer, integer_tree): Remove global variables.
17130 (new_var_info): Do not pass new id, append the new var to the
17131 global variable vector.
17132 (do_ds_constraint): Use is_global_var member of the variable-info.
17133 (new_scalar_tmp_constraint_exp): Adjust.
17134 (create_function_info_for): Likewise.
17135 (create_variable_info_for): Likewise.
17136 (find_what_var_points_to): Remove dead code.
17137 (init_base_vars): Simplify.
17138 (compute_points_to_sets): Adjust.
17140 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17142 * combine.c (try_combine): Dump information about the insns we're
17145 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17147 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17148 check when calling force_to_mode on TRUNCATE's operand.
17150 2009-06-22 Ian Lance Taylor <iant@google.com>
17152 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17154 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17156 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17158 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17160 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17161 override library linkage flags such as -static-libgcc or
17164 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17166 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17168 2009-06-22 Ian Lance Taylor <iant@google.com>
17170 * config/linux.opt: Put mglibc ahead of muclibc.
17172 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17173 for duplicate decls.
17175 2009-06-22 Matthias Klose <doko@ubuntu.com>
17177 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17179 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17182 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17183 instead of NULL if a parser error occurs.
17185 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17187 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17188 non-DWARF2_DEBUGGING_INFO version.
17190 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17192 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17193 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17195 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17196 (LIBGCC2_TF_CEXT): Define.
17199 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17202 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17204 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17206 * config/arm/arm.c (arm_override_options): Disable
17207 -mcaller-super-interworking and -mcallee-super-interworking.
17208 * doc/invoke.texi (ARM Options): Document this.
17210 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17212 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17213 * config/arm/constraints.md (j): New constraint for movw operands.
17214 (N): Remove thumb2 meaning.
17215 * config/arm/arm.md (*arm_movw): Delete.
17216 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17217 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17218 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17220 2009-06-22 Martin Jambor <mjambor@suse.cz>
17222 PR tree-optimization/40492
17223 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17224 build_ref_for_offset.
17226 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17228 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17229 JUMP_TABLE_DATA_P predicates where applicable.
17230 * auto-inc-dec.c: Ditto.
17231 * builtins.c: Ditto.
17232 * caller-save.c: Ditto.
17234 * cfgcleanup.c: Ditto.
17235 * cfglayout.c: Ditto.
17237 * combine.c: Ditto.
17238 * combine-stack-adj.c: Ditto.
17242 * df-scan.c: Ditto.
17244 * dwarf2asm.c: Ditto.
17245 * dwarf2out.c: Ditto.
17246 * emit-rtl.c: Ditto.
17252 * function.c: Ditto.
17255 * genpreds.c: Ditto.
17256 * genrecog.c: Ditto.
17258 * ira-costs.c: Ditto.
17259 * ira-lives.c: Ditto.
17261 * loop-iv.c: Ditto.
17262 * lower-subreg.c: Ditto.
17263 * modulo-sched.c: Ditto.
17265 * postreload.c: Ditto.
17266 * print-rtl.c: Ditto.
17268 * reginfo.c: Ditto.
17269 * regmove.c: Ditto.
17270 * reload1.c: Ditto.
17273 * rtlanal.c: Ditto.
17275 * sched-vis.c: Ditto.
17277 * sel-sched-ir.c: Ditto.
17278 * simplify-rtx.c: Ditto.
17279 * targhooks.c: Ditto.
17280 * var-tracking.c: Ditto.
17281 * vmsdbgout.c: Ditto.
17283 2009-06-22 Matthias Klose <doko@ubuntu.com>
17285 * Makefile.in (install-plugin): Always use DESTDIR.
17287 2009-06-22 Olivier Hainque <hainque@adacore.com>
17289 * config/pa/pa.c (output_call): Don't optimize post call jumps
17290 into return address adjustments if the call may throw.
17292 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17294 * arm.c (thumb1_output_casesi): New function.
17295 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17296 optimizing for size or PIC.
17297 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17298 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17299 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17300 (thumb1_casesi_internal_pic): New expand rule.
17301 (thumb1_casesi_dispatch): New pattern.
17302 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17304 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17305 in the text seciton when PIC or optimizing for size.
17306 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17307 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17308 preservation properties of code.
17309 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17310 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17311 (__gnu_thumb1_case_si): New function.
17312 * t-arm (LIB1ASMSRC): Define here.
17313 (LIB1ASMFUNCS): Add some common functions.
17314 * t-arm-elf (LIB1ASMSRC): Delete.
17315 (LIB1ASMFUNCS): Append to existing set.
17316 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17317 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17318 * t-symbian (LIB1ASMFUNCS): Likewise.
17319 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17320 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17322 2009-06-21 Richard Guenther <rguenther@suse.de>
17324 PR tree-optimization/38729
17325 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17326 to loops with a single exit if -fno-expensive-optimizations.
17328 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17330 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17331 (dataflow_set): Change vars type from htab_t to shared_hash.
17332 (shared_hash_pool, empty_shared_hash): New variables.
17333 (vars_clear): Removed.
17334 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17335 shared_hash_find_slot_unshare, shared_hash_find_slot,
17336 shared_hash_find_slot_noinsert, shared_hash_find): New
17338 (shared_hash_unshare, shared_hash_destroy): New functions.
17339 (unshare_variable): Unshare set->vars if shared, use
17341 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17342 (get_init_value, find_src_set_src, dump_dataflow_set,
17343 clobber_variable_part, emit_notes_for_differences): Use
17345 (dataflow_set_init): Remove second argument, set vars to
17346 empty_shared_hash instead of creating a new htab.
17347 (dataflow_set_clear): Call shared_hash_destroy and set vars
17348 to empty_shared_hash instead of calling vars_clear.
17349 (dataflow_set_copy): Don't call vars_copy, instead just share
17350 the src htab with dst.
17351 (variable_union): Use shared_hash_*, use initially NO_INSERT
17352 lookup if set->vars is shared. Don't keep slot cleared before
17353 calling unshare_variable. Unshare set->vars if needed.
17354 Even ->refcount == 1 vars must be unshared if set->vars is shared
17355 and var needs to be modified.
17356 (variable_canonicalize): New function.
17357 (dataflow_set_union): If dst->vars is empty, just share src->vars
17358 with dst->vars and traverse with variable_canonicalize to canonicalize
17359 and unshare what is needed.
17360 (dataflow_set_different): If old_set and new_set use the same shared
17361 htab, they aren't different. If number of htab elements is different,
17362 htabs are different. Use shared_hash_*.
17363 (dataflow_set_destroy): Call shared_hash_destroy instead of
17365 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17366 second argument to dataflow_set_init.
17367 (vt_initialize): Likewise. Initialize shared_hash_pool and
17368 empty_shared_hash, move bb in/out initialization afterwards.
17369 Use variable_htab_free instead of NULL as changed_variables del hook.
17370 (variable_was_changed): Change type of second argument to pointer to
17371 dataflow_set. When inserting var into changed_variables, bump
17372 refcount. Unshare set->vars if set is shared htab and slot needs to
17374 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17375 lookup if set->vars is shared. Unshare set->vars if needed.
17376 Even ->refcount == 1 vars must be unshared if set->vars is shared
17377 and var needs to be modified. Adjust variable_was_changed caller.
17378 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17379 vars must be unshared if set->vars is shared and var needs to be
17380 modified. Adjust variable_was_changed caller.
17381 (emit_note_insn_var_location): Don't pool_free var.
17382 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17384 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17385 free_alloc_pool on shared_hash_pool.
17387 2009-06-20 Anthony Green <green@moxielogic.com>
17389 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17390 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17392 2009-06-20 Richard Guenther <rguenther@suse.de>
17394 * tree-ssa-structalias.c (find_func_aliases): For memset use
17395 a constraint from NULL if we memset to zero.
17396 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17397 we explicitly handle that do not read from memory.
17398 (call_may_clobber_ref_p_1): Properly handle builtins that may
17401 2009-06-20 Richard Guenther <rguenther@suse.de>
17403 PR tree-optimization/40495
17404 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17405 (new_scalar_tmp_constraint_exp): New function.
17406 (process_constraint): Do not create temporary decls.
17407 (process_all_all_constraints): Likewise.
17408 (handle_const_call): Likewise.
17409 (create_function_info_for): Do not set decl.
17411 2009-06-19 Ian Lance Taylor <iant@google.com>
17413 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17414 (rs6000_attribute_table): Make static; move before use.
17416 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17418 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17419 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17420 Propagate the TREE_READONLY flag without overwriting it.
17421 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17422 Propagate the TREE_READONLY flag onto the result.
17423 (process_call_operands): Move around. Use correct constant value.
17425 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17428 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17429 * config/arm/arm.md: Likewise.
17431 2009-06-19 Ian Lance Taylor <iant@google.com>
17433 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17434 to GIMPLE_ERROR_MARK.
17436 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17437 op2_original_type parameters. Warn about using different enum types.
17438 * c-parser.c (c_parser_conditional_expression): Pass original
17439 types to build_conditional_expr.
17440 * c-tree.h (build_conditional_expr): Update declaration.
17442 2009-06-19 Ian Lance Taylor <iant@google.com>
17444 * config/i386/i386.c (ix86_function_specific_save): Test that
17445 fields match values, rather than testing the values are in a
17448 2009-06-19 Richard Guenther <rguenther@suse.de>
17450 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17451 ADDR_EXPR pointers.
17452 (ptr_derefs_may_alias_p): Likewise.
17453 (ptr_deref_may_alias_ref_p_1): New function.
17454 (ptr_deref_may_alias_ref_p): Likewise.
17455 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17456 covered by looking at the ESCAPED solution.
17457 (call_may_clobber_ref_p_1): Likewise.
17458 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17459 Handle NULL_TREE offset. Do not produce redundant constraints.
17460 (process_all_all_constraints): New helper function.
17461 (do_structure_copy): Use it.
17462 (handle_lhs_call): Likewise.
17463 (find_func_aliases): Handle some builtins with pointer arguments
17464 and/or return values explicitly.
17466 2009-06-19 Ian Lance Taylor <iant@google.com>
17468 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17470 2009-06-19 Ian Lance Taylor <iant@google.com>
17472 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17474 2009-06-19 Ian Lance Taylor <iant@google.com>
17476 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17477 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17480 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17481 uninitialized const.
17483 2009-06-19 Ian Lance Taylor <iant@google.com>
17485 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17488 * c-decl.c (in_struct, struct_types): Remove.
17489 (struct c_binding): Add in_struct field.
17490 (c_binding_ptr): Define type, along with VEC.
17491 (struct c_struct_parse_info): Define.
17492 (struct_parse_info): New static variable.
17493 (bind): Initialize in_struct field.
17494 (start_struct): Remove enclosing_in_struct and
17495 enclosing_struct_types parameters. Add
17496 enclosing_struct_parse_info parameter. Change all callers. Set
17497 struct_parse_info rather than in_struct and struct_types.
17498 (grokfield): If -Wc++-compat and there is a symbol binding for the
17499 field name, set the in_struct flag and push it on the
17500 struct_parse_info->fields vector.
17501 (warn_cxx_compat_finish_struct): New static function.
17502 (finish_struct): Remove enclosing_in_struct and
17503 enclosing_struct_types parameters. Add
17504 enclosing_struct_parse_info parameter. Change all callers. Don't
17505 set C_TYPE_DEFINED_IN_STRUCT here. Call
17506 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17507 parameter. Only push on struct_types if warn_cxx_compat.
17508 (finish_enum): Only push on struct_types if warn_cxx_compat.
17509 (declspecs_add_type): Add loc parameter. Change all callers.
17510 Change all error calls to error_at. Pass loc, not input_location,
17511 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17512 defined in a struct. If -Wc++-compat and parsing a struct, record
17513 that a typedef name was used.
17514 * c-parser.c (c_parser_declspecs): Get location to pass to
17515 declspecs_add_type.
17516 (c_parser_struct_or_union_specifier): Update calls to start_struct
17518 * c-tree.h (struct c_struct_parse_info): Declare.
17519 (finish_struct, start_struct): Update declarations.
17520 (declspecs_add_type): Update declaration.
17522 2009-06-19 Ian Lance Taylor <iant@google.com>
17524 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17525 variable with an anonymous type.
17527 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17529 * see.c: Remove for real.
17531 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17533 * optabs.h (enum optab_index): Add new OTI_significand.
17534 (significand_optab): Define corresponding macro.
17535 * optabs.c (init_optabs): Initialize significand_optab.
17536 * genopinit.c (optabs): Implement significand_optab using
17537 significand?f2 patterns.
17538 * builtins.c (expand_builtin_mathfn): Handle
17539 BUILT_IN_SIGNIFICAND{,F,L}.
17540 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17541 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17543 * config/i386/i386.md (significandxf2, significand<mode>2): New
17544 expanders to implement significandf, significand and significandl
17545 built-ins as inline x87 intrinsics.
17547 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17549 * config/avr/avr.c (avr_override_options): Remove setting value of
17550 PARAM_INLINE_CALL_COST.
17552 2009-06-18 Richard Henderson <rth@redhat.com>
17555 * tree-pass.h (TDF_ASMNAME): New.
17556 * tree-dump.c (dump_options): Add asmname.
17557 * doc/invoke.texi: Document it.
17559 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17560 (dump_decl_name): ...here.
17561 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17562 (dump_generic_node): Update dump_function_name calls.
17563 (print_call_name): New flags arg; update all dump calls.
17564 * diagnostic.h (print_call_name): Update.
17565 * gimple-pretty-print.c (dump_gimple_call): Update.
17567 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17570 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17572 2009-06-18 Diego Novillo <dnovillo@google.com>
17574 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17575 * plugin.c (str_license): Declare.
17576 (try_init_one_plugin): Assert that the symbol
17577 'plugin_is_GPL_compatible' exists.
17579 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17582 * Makefile.in (OBJS-common): Remove see.o.
17584 * common.opt (fsee): Mark as preserved for backward compatibility.
17585 * opts.c (common_handle_option): Add OPT_fsee to the backward
17586 compatibility section.
17587 * passes.c (init_optimization_passes, pass_see): Remove pass.
17588 * timevar.def (TV_SEE): Remove.
17589 * tree-pass.h (pass_see): Remove declaration.
17590 * doc/invoke.texi (-fsee): Remove documentation.
17592 2009-06-18 Martin Jambor <mjambor@suse.cz>
17594 * tree-sra.c: Include statistics.h
17595 (sra_stats): New variable.
17596 (sra_initialize): Clear sra_stats.
17597 (create_access_replacement): Increment sra_stats.replacements.
17598 (get_access_replacement): Do not return twice.
17599 (analyze_all_variable_accesses): Increment statistics counter by the
17600 number of scalarized aggregates.
17601 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17602 (sra_modify_expr): Increment sra_stats.exprs.
17603 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17604 (sra_modify_assign): Increment sra_stats.exprs,
17605 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17606 (perform_intra_sra): Update statistics counters.
17607 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17609 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17611 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17612 (arm_scalar_mode_supported_p): New function.
17614 2009-06-18 Paul Brook <paul@codesourcery.com>
17615 Sandra Loosemore <sandra@codesourcery.com>
17617 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17618 (__extendhfsf2, __truncsfhf2): Define.
17619 * config/arm/fp16.c: New file.
17620 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17621 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17623 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17625 * doc/extend.texi (Half-Precision): New section.
17626 * doc/invoke.texi (Option Summary): List -mfp16-format.
17627 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17628 * config/arm/arm.opt (mfp16-format=): New.
17629 * config/arm/arm.c: Include intl.h.
17630 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17631 (TARGET_INVALID_RETURN_TYPE): Redefine.
17632 (TARGET_PROMOTED_TYPE): Redefine.
17633 (TARGET_CONVERT_TO_TYPE): Redefine.
17634 (arm_fp16_format): Define.
17635 (all_fpus): Add entry for neon-fp16.
17636 (fp_model_for_fpu): Likewise.
17637 (struct fp16_format): Declare.
17638 (all_fp16_formats): Define.
17639 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17641 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17643 (arm_legitimate_index_p): Treat HFmode like HImode.
17644 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17645 (coproc_secondary_reload_class): Special-case HFmode.
17646 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17647 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17648 (arm_init_fp16_builtins): New.
17649 (arm_init_builtins): Call it.
17650 (arm_invalid_parameter_type): New.
17651 (arm_invalid_return_type): New.
17652 (arm_promoted_type): New.
17653 (arm_convert_to_type).
17654 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17656 (arm_emit_fp16_const): New function.
17657 (arm_mangle_type): Mangle __fp16 as "Dh".
17658 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17660 (TARGET_NEON_FP16): New.
17661 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17662 (enum fputype): Add FPUTYPE_NEON_FP16.
17663 (enum arm_fp16_format_type): Declare.
17664 (arm_fp16_format): Declare.
17665 (LARGEST_EXPONENT_IS_NORMAL): Define.
17666 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17667 * config/arm/arm-modes.def (HFmode): Define.
17668 * config/arm/vfp.md (*movhf_vfp): New.
17669 (extendhfsf2): New.
17671 * config/arm/arm.md (fpu): Add neon_fp16.
17672 (floatsihf2, floatdihf2): New.
17673 (fix_trunchfsi2, fix_trunchfdi2): New.
17675 (extendhfdf2): New.
17677 (*arm32_movhf): New.
17678 (*thumb1_movhf): New.
17679 (consttable_2): Add check for HFmode constants.
17680 (consttable_4): Handle HFmode constants.
17682 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17684 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17686 2009-06-17 Olivier Hainque <hainque@adacore.com>
17688 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17689 const char ** conversion in AIX specific section.
17691 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17693 * config/i386/i386.c (ix86_special_builtin_type): Remove
17694 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17695 (bdesc_special_args): Updated.
17696 (ix86_init_mmx_sse_builtins): Likewise.
17697 (ix86_expand_special_args_builtin): Likewise.
17699 2009-06-17 Richard Henderson <rth@redhat.com>
17701 * tree-pretty-print.c (maybe_dump_asm_name): New.
17702 (dump_decl_name): Use it.
17703 (PRINT_FUNCTION_NAME): Merge into...
17704 (dump_function_name): ... here. Use maybe_dump_asm_name.
17706 2009-06-17 Cary Coutant <ccoutant@google.com>
17708 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17710 * debug.c (struct gcc_debug_hooks): Change placeholder for
17712 (debug_nothing_int_charstar_int): Replaced by...
17713 (debug_nothing_int_charstar_int_bool): ...this.
17714 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17715 source_line prototype.
17716 (debug_nothing_int_charstar_int): Replaced by...
17717 (debug_nothing_int_charstar_int_bool): ...this.
17718 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17719 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17720 Output is_stmt operand when necessary.
17721 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17722 (notice_source_line): Add is_stmt parameter.
17723 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17724 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17726 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17727 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17729 2009-06-17 Ian Lance Taylor <iant@google.com>
17731 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17733 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17736 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17738 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17739 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17740 tree_strip_sign_nop_conversions and
17741 tree_ssa_strip_useless_type_conversions rather than stripping
17742 the operations here.
17743 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17745 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17746 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17747 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17748 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17751 2009-06-17 Michael Eager <eager@eagercon.com>
17753 * config/rs6000/constraints.md (register_constraint "d"): New.
17754 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17755 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17756 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17757 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17758 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17759 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17760 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17761 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17762 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17763 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17765 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17766 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17767 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17768 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17769 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17770 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17771 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17772 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17773 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17774 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17775 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17776 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17777 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17778 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17780 2009-06-16 Ian Lance Taylor <iant@google.com>
17782 * profile.c (total_num_never_executed): Don't define.
17783 (compute_branch_probabilities): Don't count or print
17784 num_never_executed.
17785 (init_branch_prob): Don't set total_num_never_executed.
17786 (end_branch_prob): Don't print total_num_never_executed.
17788 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17790 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17792 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17794 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17795 (nabstd2_fpr): Same.
17797 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17799 * expr.c (expand_assignment): Change complex type check.
17801 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17803 * doc/plugins.texi (Building GCC plugins): Added new section.
17805 2009-06-17 Ian Lance Taylor <iant@google.com>
17807 * c-pch.c (get_ident): Don't set size of templ array.
17808 (pch_init): Don't set size of partial_pch array.
17810 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17811 string constant to intialize an array whose size is the length of
17814 2009-06-17 Richard Guenther <rguenther@suse.de>
17816 PR tree-optimization/40389
17817 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17818 to addressable types.
17819 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17821 2009-06-17 Richard Guenther <rguenther@suse.de>
17823 PR middle-end/40460
17824 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17825 if there is no evolution of left in the loop bail out.
17826 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17827 chrec_fold_multiply.
17829 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17830 Janis Johnson <janis187@us.ibm.com>
17833 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17834 for the symbol ref of a constant that is the source of a move
17835 - nor for any other not-obvious-label-ref constants.
17837 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17839 * plugin.c (position_pass): Skip newly inserted pass during list
17840 traversal to avoid repeated insertion.
17842 2009-06-16 Ian Lance Taylor <iant@google.com>
17844 * vec.h (VEC_stack_alloc): Define different version if
17845 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17846 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17847 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17848 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17850 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17852 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17854 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17855 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17856 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17857 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17858 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17859 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17860 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17861 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17862 __builtin_ia32_rdtscp.
17863 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17864 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17865 and __builtin_ia32_rorhi.
17866 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17867 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17868 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17869 (ix86_expand_args_builtin): Likewise.
17870 (ix86_expand_special_args_builtin): Likewise.
17872 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17873 (UNSPECV_RDTSC): Likewise.
17874 (UNSPECV_RDPMC): Likewise.
17875 (*bsr): Renamed to ...
17877 (*bsr_rex64): Renamed to ...
17880 (*rdpmc): Likewise.
17881 (*rdpmc_rex64): Likewise.
17883 (*rdtsc): Likewise.
17884 (*rdtsc_rex64): Likewise.
17885 (rdtscp): Likewise.
17886 (*rdtscp): Likewise.
17887 (*rdtscp_rex64): Likewise.
17889 * config/i386/ia32intrin.h: New.
17891 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17893 2009-06-16 Ian Lance Taylor <iant@google.com>
17895 * ira-build.c (copy_info_to_removed_store_destinations):
17896 Initialize parent_a.
17898 2009-06-16 Ian Lance Taylor <iant@google.com>
17900 * c-decl.c (grokdeclarator): Change size_varies to bool.
17902 2009-06-16 Ian Lance Taylor <iant@google.com>
17904 * sel-sched.c: Make forward declarations of move_op_hooks and
17905 fur_hooks explicitly extern.
17907 2009-06-16 Ian Lance Taylor <iant@google.com>
17909 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17910 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17912 2009-06-16 Ian Lance Taylor <iant@google.com>
17914 * resource.c (mark_referenced_resources): Change
17915 include_delayed_effects parameter to bool. Change all callers.
17916 (mark_end_of_function_resources): Likewise.
17917 * reorg.c (insn_references_resource_p): Likewise.
17918 (insn_sets_resource_p): Likewise.
17919 * resource.h (mark_referenced_resources): Update declaration.
17920 (mark_end_of_function_resources): Update declaration.
17922 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17924 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17926 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17928 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17929 GCC can bootstrap on AIX with GNU Binutils 2.20.
17931 2009-06-16 Ian Lance Taylor <iant@google.com>
17933 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17935 2009-06-16 Ian Lance Taylor <iant@google.com>
17937 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17938 inline, not extern inline.
17939 (exact_log2): Likewise.
17940 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17942 (exact_log2): Likewise, but don't test CTZ_HWI.
17944 2009-06-16 Ian Lance Taylor <iant@google.com>
17946 * bitmap.c (bitmap_clear): Don't declare as inline.
17947 * gimple.c (gimplify_assign): Likewise.
17948 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17949 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17950 (sched_scan_info): Remove duplicate definition.
17952 2009-06-16 Ian Lance Taylor <iant@google.com>
17954 * c-common.c (skip_evaluation): Don't define.
17955 (c_inhibit_evaluation_warnings): Define global variable.
17956 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17957 than skip_evaluation.
17958 (convert_and_check, warn_for_div_by_zero): Likewise.
17959 * c-common.h (skip_evaluation): Don't declare.
17960 (c_inhibit_evaluation_warnings): Declare.
17961 * c-parser.c (c_parser_typeof_specifier): Set
17962 c_inhibit_evaluation_warnings rather than skip_evaluation.
17963 (c_parser_conditional_expression): Likewise.
17964 (c_parser_binary_expression): Likewise.
17965 (c_parser_sizeof_expression): Likewise.
17966 (c_parser_alignof_expression): Likewise.
17967 * c-typeck.c (build_indirect_ref): Check
17968 c_inhibit_evaluation_warnings rather than skip_evaluation.
17969 (build_conditional_expr, build_binary_op): Likewise.
17971 2009-06-16 Richard Guenther <rguenther@suse.de>
17973 * tree-ssa-alias.c (is_escape_site): Remove.
17974 * tree-ssa-alias.h (enum escape_type): Remove.
17975 (is_escape_site): Likewise.
17976 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17977 via casts and asms without deferring to is_escape_site.
17979 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17981 PR middle-end/40446
17982 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17983 use gen_lowpart if op0 has complex mode.
17985 2009-06-16 Richard Guenther <rguenther@suse.de>
17987 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17988 variables add them to ESCAPED.
17989 (find_func_aliases): Do not make all indirectly stored values escaped.
17991 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17993 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17994 make_decl_one_only.
17996 2009-06-16 Martin Jambor <mjambor@suse.cz>
17998 PR tree-optimization/40432
17999 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18000 check whether we need to force gimple register operand.
18002 2009-06-16 Martin Jambor <mjambor@suse.cz>
18004 PR tree-optimization/40413
18005 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18006 build_ref_for_offset.
18007 (propagate_subacesses_accross_link): Fix a typo in a comment.
18009 2009-06-16 Ira Rosen <irar@il.ibm.com>
18011 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18012 with additional parameter.
18013 * tree-vectorizer.h (enum vect_def_type): Add new value
18015 (enum vect_relevant): Add comments.
18016 (vect_is_simple_reduction): Add new argument.
18017 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18018 Detect nested cycles.
18019 (vect_is_simple_reduction): Update documentation, add an argument to
18020 distinguish inner-loop reduction from nested cycle, detect nested
18021 cycles, fix printings and indentation, don't swap operands in case
18023 (get_initial_def_for_reduction): Handle subtraction.
18024 (vect_create_epilog_for_reduction): Add new argument to specify
18025 reduction variable.
18026 (vect_finalize_reduction): Handle subtraction, fix comments.
18027 (vectorizable_reduction): Handle nested cycles. In case of nested
18028 cycle keep track of the reduction variable position. Call
18029 vect_is_simple_reduction with additional parameter. Use original
18030 statement code in reduction epilogue for nested cycle. Call
18031 vect_create_epilog_for_reduction with additional parameter.
18032 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18033 inner-loop vectorization.
18034 (vect_recog_widen_sum_pattern): Likewise.
18035 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18037 (vect_mark_stmts_to_be_vectorized): Likewise.
18038 (vect_get_vec_def_for_operand): Handle nested cycles.
18040 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18042 * doc/invoke.texi (Debugging Options): Fix option index entries
18043 for -fdump-statistics, -frandom-seed add entries for
18044 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18045 (FRV Options): Fix entries for -mTLS, -mtls.
18046 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18047 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18048 (M68hc1x Options): Fix @itemx for -mnominmax.
18049 (MCore Options): Fix entry for -mno-lsim.
18050 (MMIX Options): Fix entry for -mabi=mmixware.
18051 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18053 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18055 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18056 Mention the plugin mode of gengtype.
18057 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18058 * gengtype.c: Updated copyright.
18059 (plugin_files, nb_plugin_files) Added new static variables.
18060 (measure_input_list) Care about plugin_files.
18061 (write_rtx_next): Added early return in plugin mode.
18062 (create_file): Updated copyright year in generated file. Added
18064 (oprintf): Added early return if NULL outf.
18065 (get_output_file_with_visibility): Care of plugin_files.
18066 (get_output_file_name): May return null.
18067 (write_local): Added early return.
18068 (put_mangled_filename): Ditto.
18069 (finish_root_table): Added check for base_files.
18070 (write_roots): Care about null when plugins.
18071 (main): Added plugin mode.
18073 2009-06-15 Ian Lance Taylor <iant@google.com>
18075 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18076 * gcov.c (read_count_file): Add braces around variables declared
18079 * c.opt (Wjump-misses-init): New warning.
18080 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18081 -Wall and -Wc++-compat if not already set.
18082 (c_common_post_options): Clear warn_jump_misses_init if it was not
18084 * c-decl.c (struct c_binding): Change type field to a union with
18085 new label field. Make it the first field in the struct. Update
18086 references to type to use u.type instead.
18087 (struct c_spot_bindings): Define.
18088 (struct c_goto_bindings): Define.
18089 (c_goto_bindings_p): Define, along with VECs.
18090 (struct c_label_vars): Define.
18091 (struct c_scope): Add has_label_bindings field.
18092 (bind_label, set_spot_bindings): New static functions.
18093 (decl_jump_unsafe, update_spot_bindings): New static functions.
18094 (update_label_decls): New static function.
18095 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18096 Update binding u.label field to shadowed field.
18097 (c_binding_start_stmt_expr): New function.
18098 (c_binding_end_stmt_expr): New function.
18099 (pushdecl): Don't call c_begin_vm_scope.
18100 (make_label): Add defining and p_label_vars parameters. Change
18102 (lookup_label): Correct test for whether a label has not yet been
18103 defined. Call bind_label rather than bind.
18104 (warn_about_goto): New static function.
18105 (lookup_label_for_goto): New function.
18106 (declare_label): Call bind_label rather than bind.
18107 (check_earlier_gotos): New static function.
18108 (define_label): Don't give errors about jumping into statement
18109 expressions or scopes of variably modified types. Call
18110 set_spot_bindings and check_earlier_gotos. Call bind_label
18111 instead of bind. Don't set label_context_stack_se or
18112 label_context_stack_vm.
18113 (c_get_switch_bindings): New function.
18114 (c_release_switch_bindings): New function.
18115 (c_check_switch_jump_warnings): New function.
18116 (start_function): Don't set label_context_stack_se or
18117 label_context_stack_vm.
18118 (finish_function): Likewise.
18119 * c-typeck.c (label_context_stack_se): Don't define.
18120 (label_context_stack_vm): Don't define.
18121 (c_finish_goto_label): Call lookup_label_for_goto rather than
18122 lookup_label. Don't give errors about jumping into a statement
18123 expression or the scope of a variably modified type. Don't set
18124 label_context_stack_se or label_context_stack_vm.
18125 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18126 fields. Add bindings field.
18127 (c_start_case): Don't set deleted fields. Set bindings field.
18128 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18129 or blocked_vm. Call c_check_switch_jump_warnings.
18130 (c_finish_case): Don't test blocked_stmt_expr field. Call
18131 c_release_switch_bindings.
18132 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18133 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18134 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18135 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18136 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18137 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18138 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18139 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18140 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18141 (C_DECL_UNJUMPABLE_VM): Don't define.
18142 (C_DECL_UNDEFINABLE_VM): Don't define.
18143 (struct c_label_list): Don't define.
18144 (struct c_label_context_se): Don't define.
18145 (struct c_label_context_vm): Don't define.
18146 (struct c_spot_bindings): Declare.
18147 (c_bindings_start_stmt_expr): Declare.
18148 (c_bindings_end_stmt_expr): Declare.
18149 (lookup_label_for_goto): Declare.
18150 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18151 (c_check_switch_jump_warnings): Declare.
18152 (label_context_stack_se, label_context_stack_vm): Don't declare.
18153 (c_finish_goto_label): Update declaration.
18154 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18155 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18156 (Warning Options): Document -Wjump-misses-init.
18158 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18160 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18163 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18165 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18167 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18169 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18171 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18173 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18175 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18177 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18178 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18179 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18180 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18181 * dwarf2asm.c (dw2_force_const_mem): Update call to
18182 make_decl_one_only.
18183 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18184 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18185 * langhooks.c (lhd_comdat_group): Remove.
18186 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18187 * tree.h (DECL_COMDAT_GROUP): New.
18188 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18189 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18190 (make_decl_one_only): Change signature.
18191 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18192 make_decl_one_only.
18193 (make_decl_one_only): Change signature.
18194 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18196 2009-06-15 Richard Guenther <rguenther@suse.de>
18198 PR middle-end/40439
18199 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18201 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18203 * tree-ssa-math-opts.c: Remove extra divide.
18205 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18207 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18209 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18211 * passes.c: Add bswap pass.
18212 * tree-pass.h: Add pass_optimize_bswap declaration.
18213 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18214 Include rtl.h, expr.h and optabs.h for optab_handler check.
18215 (struct symbolic_number, pass_optimize_bswap): New definition.
18216 (do_shift_rotate, verify_symbolic_number_p): New functions.
18217 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18218 (gate_optimize_bswap): New function.
18219 * tree.c (widest_int_cst_value): New function.
18220 * tree.h (widest_int_cst_value): Prototype added.
18222 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18224 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18225 REG_EQUAL/REG_EQUIV notes.
18227 2009-06-14 Richard Guenther <rguenther@suse.de>
18229 PR middle-end/40389
18230 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18231 has its address taken if NRV was applied and it is addressable.
18232 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18233 function split out from ...
18234 (get_constraint_for_1): ... here.
18235 (handle_rhs_call): Use it to mark the return slot escaped if
18236 it is addressable and NRV was applied.
18238 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18240 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18241 Change first argument type to location_t.
18242 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18243 Do not set input_location.
18244 Use loc instead of input_location throughout.
18246 2009-06-13 Richard Guenther <rguenther@suse.de>
18248 PR tree-optimization/40421
18249 * tree-predcom.c (should_unroll_loop_p): Remove.
18250 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18252 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18254 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18255 Add location argument.
18257 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18259 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18261 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18262 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18263 * config/spu/spu-protos.h: Add location to
18264 spu_resolve_overloaded_builtin.
18265 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18266 spu_build_builtin_va_list.
18267 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18268 argument. Pass location to build_function_call_vec.
18269 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18271 (emit_fpu_switch): Same.
18272 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18273 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18274 to build_decl and create_artificial_label.
18275 (xtensa_gimplify_va_arg_expr): Same.
18276 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18277 (xstormy16_gimplify_va_arg_expr): Same.
18278 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18279 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18280 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18281 (mips16_build_function_stub): Same.
18282 (mips16_build_call_stub): Same.
18284 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18287 * arm/constraints.md (Pa, Pb): New constraints.
18288 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18289 split pattern to deal with them.
18291 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18293 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18294 fix index entry for -Xpreprocessor.
18296 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18298 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18299 Add location argument to build_decl call.
18300 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18301 (rs6000_init_builtins): Same.
18302 (spe_init_builtins): Same.
18303 (rs6000_gimplify_va_arg): Add location argument to
18304 create_artificial_label call.
18306 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18308 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18309 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18310 * Makefile.in: Fix GGC dependency for gcse.o.
18312 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18314 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18315 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18316 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18318 * c-parser.c (c_parser_binary_expression): Use current column while
18319 building binary operations.
18320 * common.opt (fshow-column): Enable by default.
18321 * tree-vrp.c (check_array_ref): Use warning_at.
18322 (check_array_bounds): Use location from call back if expr has no
18324 * tree.h: Add location argument to maybe_fold_*.
18325 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18326 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18327 (maybe_fold_offset_to_component_ref): Same.
18328 (maybe_fold_offset_to_reference): Same.
18329 (maybe_fold_offset_to_address): Same.
18330 (maybe_fold_stmt_indirect): Same.
18331 (maybe_fold_stmt_addition): Same.
18332 (fold_stmt_r): Pass location to maybe_fold_*.
18333 (fold_gimple_assign): Same.
18334 * c-tree.h: Add location argument to finish_decl,
18335 default_function_array_conversion, store_init_value.
18336 * c-decl.c (define_label): Use error_at.
18337 (c_make_fname_decl): Pass location to finish_decl.
18338 (finish_decl): New location argument.
18339 (build_compound_literal): Pass location to store_init_value.
18340 (grokdeclarator): Pass location to finish_decl.
18342 * c-typeck.c (array_to_pointer_conversion): New location argument.
18343 (function_to_pointer_conversion): Same.
18344 (default_function_array_conversion): Same.
18345 (parser_build_unary_op): Pass location to overflow_warning.
18346 (parser_build_binary_op): Same. Use warning_at.
18347 (build_unary_op): Pass location to array_to_pointer_conversion.
18348 (build_c_cast): Pass location to digest_init.
18349 (build_modify_expr): New location argument.
18350 (convert_for_assignment): Same.
18351 (store_init_value): Same.
18352 (digest_init): Same.
18353 (output_init_element): Pass location to digest_init and
18354 array_to_pointer_conversion.
18355 (c_finish_return): Pass location to convert_for_assignment.
18356 * gimplify.c (gimplify_conversion): Pass location to
18357 maybe_fold_offset_to_address.
18358 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18359 to maybe_fold_stmt_addition.
18360 * c-omp.c (c_finish_omp_atomic): Pass new location to
18362 (c_finish_omp_for): Same.
18363 * c-common.c (overflow_warning): New argument.
18364 * c-common.h: New argument to build_modify_expr, overflow_warning.
18365 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18367 (c_parser_initializer): Pass location to
18368 default_function_array_conversion.
18369 (c_parser_initelt): Same.
18370 (c_parser_initval): Same.
18371 (c_parser_asm_operands): Same.
18372 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18373 (c_parser_conditional_expression): Same.
18374 (c_parser_binary_expression): Add location info to stack. Use it.
18375 (c_parser_unary_expression): Pass location to
18376 default_function_array_conversion, parser_build_unary_op,
18377 build_indirect_ref, c_parser_postfix_expression_after_primary.
18378 (c_parser_postfix_expression_after_primary): New location argument.
18380 (c_parser_expression_conv): Pass location to
18381 default_function_array_conversion.
18382 (c_parser_expr_list): Same.
18383 (c_parser_omp_atomic): Same.
18384 (c_parser_omp_for_loop): Same.
18385 * c-tree.h (struct c_declarator): Add comment to id_loc.
18386 (build_array_declarator): New argument.
18387 * c-decl.c (build_array_declarator): Add location argument.
18388 (grokdeclarator): Set id_loc for cdk_array.
18389 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18390 build_array_declarator.
18391 * tree.c (build_omp_clause): Add location argument.
18392 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18393 (OMP_CLAUSE_LOCATION): New macro.
18394 (struct tree_omp_clause): Add location field.
18395 (build_omp_clause): Add argument.
18396 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18398 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18399 (cp_parser_omp_clause_collapse): Same.
18400 (cp_parser_omp_clause_default): Same.
18401 (cp_parser_omp_clause_if): Same.
18402 (cp_parser_omp_clause_nowait): Same.
18403 (cp_parser_omp_clause_num_threads): Same.
18404 (cp_parser_omp_clause_ordered): Same.
18405 (cp_parser_omp_clause_schedule): Same.
18406 (cp_parser_omp_clause_untied): Same.
18407 (cp_parser_omp_for_loop): Same.
18408 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18409 * c-tree.h (c_start_case): Add location argument.
18410 (c_process_expr_stmt): Same.
18411 (c_finish_goto_*): Same.
18412 * tree-parloops.c (initialize_reductions): Pass location to
18414 (create_parallel_loop): Same.
18415 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18416 (gfc_trans_omp_reduction_list): Same.
18417 (gfc_trans_omp_clauses): Same.
18418 (gfc_trans_omp_do): Same.
18419 * c-typeck.c (c_finish_goto_label): Same.
18420 (c_finish_goto_ptr): New location argument.
18421 (c_start_case): Same.
18422 (emit_side_effect_warnings): Same.
18423 (c_process_expr_stmt): Same.
18424 (c_finish_stmt_expr): Same.
18425 (c_finish_omp_clauses): Use error_at instead of error.
18426 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18428 * c-omp.c (c_split_parallel_clauses): New location argument.
18429 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18430 to build_omp_clause.
18431 (convert_local_reference_stmt): Same.
18432 (convert_gimple_call): Same.
18433 * c-common.h (c_split_parallel_clauses): New argument.
18434 * c-parser.c (c_parser_statement_after_labels): Pass location to
18435 c_finish_goto_label.
18436 (c_parser_switch_statement): Pass location to c_start_case.
18437 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18438 and c_process_expr_stmt.
18439 (c_parser_omp_variable_list): Add location argument.
18440 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18441 (c_parser_omp_clause_default): Same.
18442 (c_parser_omp_clause_if): Same.
18443 (c_parser_omp_clause_num_threads): Same.
18444 (-c_parser_omp_clause_ordered): Same.
18445 (c_parser_omp_clause_reduction): Pass location to
18446 c_parser_omp_variable_list.
18447 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18448 (c_parser_omp_clause_untied): Same.
18449 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18450 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18452 * c-tree.h (check_for_loop_decls, undeclared_variable,
18453 build_component_ref, build_array_ref, build_external_ref,
18454 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18455 build_conditional_expr, build_compound_expr, c_cast_expr,
18456 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18457 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18459 * c-semantics.c (build_stmt): Same.
18460 (build_case_label): Same.
18461 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18462 (undeclared_variable): New argument.
18463 (make_label): Same.
18464 (lookup_label): Pass location on down.
18465 (define_label): Same.
18466 (finish_decl): Same.
18467 (build_compound_literal): Same.
18468 (finish_struct): Same.
18469 (finish_function): Do not set location here.
18470 (check_for_loop_decls): New argument.
18471 * tree.c (save_expr): Set location.
18472 (build_empty_stmt): New argument.
18473 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18474 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18475 * builtins.c (gimplify_va_arg_expr): Use locations.
18476 (expand_builtin_sync_operation): Same.
18477 * c-typeck.c (build_component_ref): New argument.
18478 (build_array_ref): Same.
18479 (build_external_ref): Same.
18480 (c_expr_sizeof_expr): Same.
18481 (c_expr_sizeof_type): Same.
18482 (parser_build_unary_op): Same.
18483 (build_conditional_expr): Same.
18484 (build_compound_expr): Pass location on down.
18485 (build_compound_expr): New argument.
18486 (build_c_cast): Same.
18487 (c_cast_expr): Same.
18488 (build_asm_expr): Same.
18489 (c_finish_return): Same.
18490 (c_process_expr_stmt): Pass location on down.
18491 (c_finish_stmt_expr): New argument.
18492 (push_clenaup): Same.
18493 (c_finish_omp_parallel): Same.
18494 (c_finish_omp_task): Same.
18495 * gimplify.c (gimplify_call_expr): Pass location on down.
18496 * c-omp.c (c_finish_omp_master): New argument.
18497 (c_finish_omp_critical): Same.
18498 (c_finish_omp_ordered): Same.
18499 (c_finish_omp_barrier): Same.
18500 (-c_finish_omp_taskwait): Same.
18501 (c_finish_omp_atomic): Same.
18502 (c_finish_omp_flush): Same.
18503 * tree-inline.c (copy_tree_body_r): Pass location on down.
18504 (inline_forbidden_p): Remove use of input_location.
18505 * c-gimplify.c (c_build_bind_expr): New argument.
18506 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18507 (c_sizeof_or_alignof_type): New argument.
18508 (c_alignof_expr): Same.
18509 (build_va_arg): Same.
18510 (c_add_case_label): Same.
18511 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18512 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18513 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18514 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18515 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18516 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18518 * stub-objc.c (objc_build_selector_expr): Same.
18519 (objc_build_throw_stmt): Same.
18520 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18521 (c_parser_initelt): Same.
18522 (c_parser_compound_statement): Same.
18523 (c_parser_compound_statement_nostart): Same.
18524 (c_parser_label): Same.
18525 (c_parser_statement_after_labels): Same.
18526 (c_parser_if_body): Same.
18527 (c_parser_else_body): Same.
18528 (c_parser_if_statement): Same.
18529 (c_parser_switch_statement): Same.
18530 (c_parser_while_statement): Same.
18531 (c_parser_do_statement): Same.
18532 (c_parser_for_statement): Same.
18533 (c_parser_asm_statement): Same.
18534 (c_parser_conditional_expression): Same.
18535 (c_parser_binary_expression): Same.
18536 (c_parser_cast_expression): Same.
18537 (c_parser_unary_expression): Same.
18538 (c_parser_sizeof_expression): Same.
18539 (c_parser_alignof_expression): Same.
18540 (c_parser_postfix_expression): Same.
18541 (c_parser_expression): Same.
18542 (c_parser_objc_receiver): Same.
18543 (c_parser_omp_variable_list): Same.
18544 (c_parser_omp_structured_block): Same.
18545 (c_parser_omp_atomic): New argument.
18546 (c_parser_omp_barrier): Same.
18547 (c_parser_omp_critical): Same.
18548 (c_parser_omp_flush): Pass location on down.
18549 (c_parser_omp_for_loop): New argument.
18550 (c_parser_omp_for): Same.
18551 (c_parser_omp_master): Same.
18552 (c_parser_omp_ordered): Same.
18553 (c_parser_omp_sections_scope): Same.
18554 (c_parser_omp_sections): Same.
18555 (c_parser_omp_parallel): Same.
18556 (c_parser_omp_single): Same.
18557 (c_parser_omp_task): Same.
18558 (c_parser_omp_taskwait): Pass location on down.
18559 (c_parser_omp_construct): Same.
18560 (c_parser_omp_threadprivate): Same.
18561 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18562 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18563 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18564 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18565 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18566 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18567 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18568 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18569 config/i386/i386.c, stmt.c:
18570 Add location argument to the following function definitions and/or
18571 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18572 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18573 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18574 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18575 do_case, c_finish_bc_stmt, build_compound_literal,
18576 build_function_call.
18577 * c-decl.c (build_compound_literal): Add location argument.
18578 Make all diagnostic calls use location.
18579 (start_struct): Same.
18580 (finish_struct): Same.
18581 (start_enum): Same.
18582 (build_enumerator): Same.
18583 (start_function): Same.
18584 (grokdeclarator): Make all diagnostic calls use location.
18585 (store_parm_decls_oldstyle): Same.
18586 * c-typeck.c (build_function_call): Add location argument.
18587 Make all diagnostic calls use location.
18589 (c_finish_bc_stmt): Same.
18590 * tree-nested.c (get_trampoline_type): Add argument.
18591 Pass location to build_decl.
18592 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18593 * rtl.h (RTL_LOCATION): New.
18594 * c-common.c (c_add_case_label): Add location argument.
18595 Make all diagnostic calls use location.
18596 * c-common.h: Add location argument to make_fname_decl, do_case,
18597 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18598 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18599 Set it appropriately for every case. Pass enum_loc to start_enum
18600 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18602 (c_parser_struct_or_union_specifier): Save location. Use it for
18603 start_struct, finish_struct, and parser_xref_tag.
18605 2009-06-12 Ian Lance Taylor <iant@google.com>
18607 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18609 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18610 cpp_opts->warn_cxx_operator_names.
18612 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18615 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18616 is returns NULL and OP is a VCE, look through the VCE.
18618 2009-06-12 Ian Lance Taylor <iant@google.com>
18621 * collect2.c (main): Use CONST_CAST2 in code inside #if
18622 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18624 2009-06-12 Joey Ye <joey.ye@intel.com>
18626 PR middle-end/39146
18627 * cfgexpand.c (get_decl_align_unit): Update
18628 max_used_stack_slot_alignment with align instead of
18629 stack_alignment_needed.
18631 * function.c (assign_stack_local_1): Update
18632 max_used_stack_slot_alignment with alignment_in_bits instead
18633 of stack_alignment_needed.
18634 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18637 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18639 * dwarf2out.c (last_var_location_insn): New variable.
18640 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18641 (dwarf2out_var_location): Don't record anything after last real
18642 insn. Only change labels if there were any real instructions
18643 in between last note and this one, or if changed sections.
18645 2009-06-11 Richard Henderson <rth@redhat.com>
18647 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18648 note when storing the frame pointer in a register.
18649 (FRP): Don't redefine to nothing for epilogue.
18650 (alpha_expand_epilogue): Mark register and sp restores.
18651 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18653 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18654 when gen_lowpart is needed.
18656 2009-06-11 Richard Henderson <rth@redhat.com>
18658 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18660 * dwarf2out.c (need_data_align_sf_opcode): New.
18661 (div_data_align): Move earlier.
18662 (def_cfa_1, reg_save): Use it.
18664 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18666 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18667 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18668 (ix86_handle_option): Handle OPT_mcrc32.
18669 (ix86_target_string): Add -mcrc32.
18670 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18672 * config/i386/i386.h (TARGET_CRC32): New.
18674 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18675 (sse4_2_crc32di): Likewise.
18677 * config/i386/i386.opt (mcrc32): New.
18679 * doc/invoke.texi: Document -mcrc32.
18681 2009-06-11 Richard Henderson <rth@redhat.com>
18683 * common.opt (gdwarf-): Accept a version number.
18684 * doc/invoke.texi (gdwarf-): Update docs.
18685 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18686 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18687 version level, and record it.
18689 * dwarf2.h (DW_CIE_VERSION): Remove.
18690 * dwarf2out.c (DWARF_VERSION): Remove.
18691 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18692 (output_call_frame_info): Use CIE version 3 for dwarf3,
18693 or if the return register column is out of range for version 1.
18694 (dwarf_stack_op_name): Add all dwarf3 values.
18695 (DEBUG_PUBTYPES_SECTION): New.
18696 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18697 encoding change for dwarf3.
18698 (output_die) [dw_val_class_die_ref]: Likewise.
18699 (output_compilation_unit_header): Emit correct version for dwarf3.
18700 (output_line_info): Likewise.
18701 (output_pubnames): Update for DWARF_VERSION removal.
18702 (output_aranges): Likewise.
18703 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18704 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18705 (dwarf2out_finish): Likewise.
18707 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18709 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18712 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18715 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18716 * builtins.c (expand_builtin_unreachable): New function.
18717 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18718 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18719 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18721 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18722 searching for missing barriers.
18724 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18726 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18727 when -fprofile-generate* was passed.
18728 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18730 2009-06-11 Anthony Green <green@moxielogic.com>
18732 * config/moxie/moxie.md: Define length attribute for all instructions.
18734 (*b<cond:code>): Support limited branch ranges for new PC-relative
18735 branch instructions.
18736 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18738 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18740 * config/i386/i386.c (min_insn_size): Use get_attr_length
18741 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18742 For __asm return 0.
18744 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18745 instead of emit_insn_before.
18747 2009-06-10 Ian Lance Taylor <iant@google.com>
18750 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18753 2009-06-10 Revital Eres <eres@il.ibm.com>
18755 * passes.c (init_optimization_passes): Reschedule
18756 predictive-commoning pass before complete unroll pass.
18758 2009-06-10 Martin Jambor <mjambor@suse.cz>
18760 * cgraph.c (cgraph_node_can_be_local_p): New function.
18761 (cgraph_make_node_local): New function.
18762 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18763 (cgraph_make_node_local): Declare.
18765 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18767 * tree.h (tree_base): Add packed_flag and user_align fields.
18768 Decrease size of spare field.
18769 (TYPE_USER_ALIGN): Use user_align from tree_base.
18770 (DECL_USER_ALIGN): Likewise.
18771 (TYPE_PACKED): Use packed_flag from tree_base.
18772 (DECL_PACKED): Likewise.
18773 (tree_type): Delete packed_flag and user_align fields. Widen
18774 precision field. Widen mode field and shuffle fields to align
18775 mode on an 8-bit boundary.
18776 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18777 Renumber decl_flag_* fields. Fix comments. Widen
18778 decl_common_unused field.
18779 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18780 (DECL_EXTERNAL): Likewise.
18781 (DECL_BIT_FIELD): Likewise.
18782 (DECL_NONADDRESSABLE_P): Likewise.
18783 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18784 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18786 2009-06-10 Ian Lance Taylor <iant@google.com>
18788 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18789 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18790 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18791 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18792 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18793 DEF_VEC_ALLOC_FUNC_P.
18794 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18795 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18796 DEF_VEC_ALLOC_FUNC_O.
18797 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18798 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18799 DEF_VEC_ALLOC_FUNC_I.
18800 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18801 (vec_stack_p_reserve_exact_1): Declare.
18802 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18803 (vec_stack_free): Declare.
18804 (VEC_stack_alloc): Define.
18805 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18806 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18807 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18808 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18810 (stack_vecs): New static variable.
18811 (vec_stack_p_reserve_exact_1): New function.
18812 (vec_stack_o_reserve_1): New static function.
18813 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18814 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18815 (vec_stack_free): New function.
18816 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18817 (VEC_df_ref_stack_alloc): Define.
18818 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18819 DEF_VEC_ALLOC_P_STACK.
18820 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18821 (struct df_collection_rec): Change _vec fields to VEC. Remove
18823 (df_free_collection_rec): Adjust for new fields.
18824 (df_insn_rescan): Use new df_collection_rec fields.
18825 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18826 (df_ref_create_structure, df_ref_record): Likewise.
18827 (df_get_conditional_uses, df_get_call_refs): Likewise.
18828 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18829 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18830 (df_record_exit_block_uses, df_bb_verify): Likewise.
18831 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18832 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18833 Remove count parameter. Change return type to void. Change all
18835 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18836 Remove count parameter. Change return type to void. Change all
18838 (df_install_refs): Change old_vec parameter to VEC. Remove count
18839 parameter. Change all callers.
18840 (df_install_mws): Change old_vec parameter to VEC. Remove count
18841 parameter. Change all callers.
18842 (df_refs_verify): Change new_rec parameter to VEC. Change call
18844 (df_mws_verify): Likewise.
18846 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18848 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18850 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18852 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18854 2009-06-10 Anthony Green <green@moxielogic.com>
18856 * config/moxie/crti.asm: New file.
18857 * config/moxie/crtn.asm: New file.
18858 * config/moxie/moxie.c: New file.
18859 * config/moxie/moxie.h: New file.
18860 * config/moxie/sfp-machine.h: New file.
18861 * config/moxie/moxie-protos.h: New file.
18862 * config/moxie/t-moxie: Created.
18863 * config/moxie/t-moxie-softfp: Created.
18864 * config/moxie/moxie.md: Created.
18865 * config/moxie/constraints.md: Created.
18866 * config.gcc: Add moxie support.
18867 * doc/md.texi (Machine Constraints): Add moxie constraints.
18868 * doc/contrib.texi (Contributors): Mention moxie port.
18869 * doc/install.texi (Specific): Mention the moxie port.
18871 2009-06-09 Ian Lance Taylor <iant@google.com>
18873 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18874 compiling with C++.
18875 * optabs.c (optab_table): Only use designated initializers if
18876 HAVE_DESIGNATED_INITIALIZERS is defined.
18877 (convert_optab_table): Likewise.
18878 (init_optabs): Always call init_insn_codes if
18879 HAVE_DESIGNATED_INITIALIZERS is not defined.
18881 2009-06-09 Ian Lance Taylor <iant@google.com>
18883 * targhooks.c (default_builtin_vectorized_function): Change fn
18884 parameter to unsigned int.
18885 (default_builtin_vectorized_conversion): Change code parameter to
18887 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18888 * targhooks.h: Update declarations.
18889 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18890 parameter to unsigned int.
18892 * c-typeck.c (comptypes_check_enum_int): New static function.
18893 (comptypes_internal): Add enum_and_int_p parameter. Change all
18895 (comp_target_types): Add location parameter. Change all callers.
18896 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18897 Change all callers.
18898 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18899 (build_conditional_expr): Add colon_loc parameter. Change all
18901 (convert_for_assignment): Add location parameter. Change all callers.
18902 * c-parser.c (c_parser_conditional_expression): Pass location of
18903 colon to build_conditional_expr.
18904 * c-tree.h (build_conditional_expr): Update declaration.
18906 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18908 * graphite.c: Revert previous patch.
18910 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18913 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18915 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18917 * tree-ssa-loop-prefetch.c
18918 (loop_prefetch_arrays): Fixed a portability problem in printf format
18921 2009-06-09 Martin Jambor <mjambor@suse.cz>
18923 PR tree-optimization/40351
18924 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18925 refrence to a potential artifical subaccess can be constructed.
18927 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18929 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18930 (sh_override_options): Likewise.
18931 * config/sh/sh.c: Include params.h.
18932 (sh_optimization_options): New.
18933 (sh_override_options): Likewise.
18934 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18935 (OVERRIDE_OPTIONS): Use sh_override_options.
18937 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18939 * dwarf2out.c (emit_cfa_remember): New variable.
18940 (add_fde_cfi): If emit_cfa_remember, recurse to add
18941 DW_CFA_remember_state first.
18942 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18943 instead just set emit_cfa_remember.
18945 2009-06-08 Jan Hubicka <jh@suse.cz>
18948 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18950 2009-06-08 Jan Hubicka <jh@suse.cz>
18952 PR middle-end/39834
18953 * cgraphunit.c (save_inline_function_body): Do not copy transform
18954 hooks for saved inline bodies.
18955 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18956 for given function.
18958 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18960 * jump.c (returnjump_p): Handle delayed branches. Add missing
18963 2009-06-08 Jan Hubicka <jh@suse.cz>
18965 PR middle-end/40102
18966 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18967 original node might've been modified.
18968 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18970 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18972 * tree-object-size.c (addr_object_size): Add OSI argument.
18973 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18974 (compute_builtin_object_size, expr_object_size): Adjust callers.
18975 (plus_stmt_object_size): Call addr_object_size instead of
18976 compute_builtin_object_size.
18978 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18979 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18981 * tree-ssa-loop-prefetch.c
18982 (gather_memory_references): Introduced a counter for the number of
18984 (anything_to_prefetch_p): Introduced a counter for the number of
18986 (is_loop_prefetching_profitable): New function with a cost model
18988 (loop_prefetch_arrays): Use the new cost model to determine if
18989 prefetching is profitable.
18990 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18991 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18992 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18993 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18994 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18995 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18997 2009-06-08 Michael Matz <matz@suse.de>
19000 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19001 partitions use the same.
19002 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19003 for basevars of SSA_NAMEs.
19004 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19005 to not expand them twice.
19006 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19009 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19011 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19012 (fdump-final-insns=, gtoggle): New.
19013 * doc/invoke.texi: Document them.
19014 * final.c (rest_of_clean_state): Dump final insn stream.
19015 * gcc.c (invoke_as): Hook in -fcompare-debug.
19016 (static_spec_functions): Add compare-debug-dump-opt,
19017 compare-debug-self-opt and compare-debug-auxbase-opt.
19018 (compare_debug, compare_debug_second, compare_debug_opt): New.
19019 (switches_debug_check, n_switches_debug_check): New.
19020 (debug_auxbase_opt, debug_check_temp_file): New.
19021 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19023 (do_self_spec): Handle arguments after switches.
19024 (do_spec_1): Add .gk extension to temp file basenames for compare.
19025 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19026 (cc1_options): Use it instead of normal auxbase computation for
19027 the second compare-debug compilation.
19028 (compare_files): New.
19029 (main): Set up and implement compare debug mode.
19030 (compare_debug_dump_opt_spec_function): New.
19031 (compare_debug_self_opt_spec_function): New.
19032 (compare_debug_auxbase_opt_spec_function): New.
19033 * toplev.c (process_options): Handle flag_gtoggle,
19034 flag_dump_final_insns.
19035 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19036 during -fcompare-debug-second compilation.
19038 2009-06-07 Ian Lance Taylor <iant@google.com>
19040 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19041 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19043 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19044 with no default node. Change warning with %H to warning_at.
19045 Don't clear warn_switch around case checking.
19046 * doc/invoke.texi (Warning Options): Clarify distinction between
19047 -Wswitch and -Wswitch-enum.
19049 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19051 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19053 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19055 * gbl-ctors.h: Add header guard.
19057 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19059 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19060 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19061 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19062 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19063 prototypes for removed functions.
19064 (expressions_equal_p): Move to ...
19065 * tree-ssa-sccvn.h: ... here and ...
19066 * matrix-reorg.c: ... adjust includes.
19068 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19070 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19072 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19074 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19075 (finish_function): Remove erroneous whitespace.
19077 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19079 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19080 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19082 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19084 * errors.c (internal_error): Commentary typo fix.
19085 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19086 * tree-ssa-pre.c: Ditto.
19088 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19090 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19091 them is supposed to hold actual statements.
19093 2009-06-06 Ian Lance Taylor <iant@google.com>
19095 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19096 empty statements can now have attributes.
19098 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19100 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19101 * config/mips/mips.md: Ditto.
19103 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19105 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19107 (__eabi_uconvert): Likewise.
19109 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19111 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19112 CFI_* definitions with IN_GCC.
19114 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19116 * xcoffout.h (xcoffout_source_line): Update prototype.
19118 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19120 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19121 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19123 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19125 PR middle-end/40340
19126 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19127 inlined_function_outer_scope_p blocks for artificial inlines
19129 * tree.c (tree_nonartificial_location): Rewrite using
19130 block_nonartificial_location.
19132 2009-06-05 Revital Eres <eres@il.ibm.com>
19133 Leehod Baruch <leehod@il.ibm.com>
19135 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19136 (expand_expr_real_1): Remove comment.
19137 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19138 Vectorize misaligned access when the target supports it.
19139 (vect_supportable_dr_alignment): Check for unaligned access support.
19140 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19143 2009-06-05 Julian Brown <julian@codesourcery.com>
19145 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19146 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19148 2009-06-05 Richard Guenther <rguenther@suse.de>
19151 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19152 as possibly unused.
19154 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19156 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19157 (save_gprs): Don't tell unwinder when a global register is saved.
19158 (s390_emit_epilogue): Emit needed epilogue unwind info.
19160 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19162 * dwarf2out.c (deferred_asm_name): New.
19163 (add_name_and_src_coords_attributes): Defer creation of
19164 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19166 (move_linkage_attr): New.
19167 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19170 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19172 * tree-nested.c (finalize_nesting_tree_1): Declare the
19173 frame_decl in the binding tree.
19175 2009-06-04 Cary Coutant <ccoutant@google.com>
19177 * basic-block.h (struct basic_block_def): Add discriminator field.
19178 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19180 * debug.c (do_nothing_debug_hooks): Add additional entry.
19181 (debug_nothing_int_charstar_int): New function.
19182 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19183 (debug_nothing_int_charstar_int): New declaration.
19184 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19185 discriminator value in .loc directive.
19186 * final.c (last_discriminator): New variable.
19187 (discriminator): New variable.
19188 (final_start_function): Initialize above variables, pass current
19189 discriminator to debug hook.
19190 (notice_source_line): Check for discriminator change.
19191 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19192 * sdbout.c (sdbout_source_line): New parameter.
19193 * tree-cfg.c (struct locus_discrim_map): New structure type.
19194 (discriminator_per_locus): New hash table.
19195 (build_gimple_cfg): Allocate and free discriminator hash table.
19196 (make_edges): Call assign_discriminator.
19197 (locus_map_hash): New function.
19198 (locus_map_eq): New function.
19199 (next_discriminator_for_locus): New function.
19200 (same_line_p): New function.
19201 (assign_discriminator): New function.
19202 (make_cond_expr_edges): Call assign_discriminator.
19203 (make_gimple_switch_edges): Likewise.
19204 (first_non_label_stmt): New function.
19205 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19207 * xcoffout.c (xcoffout_source_line): Add new parameter.
19209 * configure.ac (gcc_cv_as_discriminator): New configury check for
19210 gas support for discriminator.
19211 * configure: Regenerate.
19212 * config.in: Regenerate.
19214 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19216 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19217 val after checking for integers.
19219 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19221 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19223 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19224 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19225 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19226 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19227 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19228 X64_SSE_REGPARM_MAX.
19229 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19230 X64_SSE_REGPARM_MAX.
19232 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19234 * gcc.c (report_times_to_file): New.
19235 (execute): Implement it.
19236 (process_command): Support -time=.
19237 * doc/invoke.texi: Document it.
19239 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19241 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19242 that have value exprs.
19244 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19246 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19247 declarations for constants until...
19248 (dw2_output_indirect_constant_1): ... this point.
19250 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19253 * arm.md (arm_addsi3): Don't try to split an add with an
19254 eliminable register until after reload has completed.
19256 2009-06-03 Ian Lance Taylor <iant@google.com>
19258 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19259 * genattrtab.c (write_length_unit_log): Likewise.
19260 * genchecksum.c (dosum): Likewise.
19261 * gengtype.c (write_rtx_next): Likewise.
19262 (finish_root_table, write_roots): Likewise.
19263 * gimple.c (gimple_ops_offset_): Likewise.
19264 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19265 * config/arc/arc.c (arc_attribute_table): Likewise.
19266 * config/arm/arm.c (arm_attribute_table): Likewise.
19267 * config/avr/avr.c (avr_attribute_table): Likewise.
19268 * config/crx/crx.c (crx_attribute_table): Likewise.
19269 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19270 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19271 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19272 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19273 * config/sh/sh.c (sh_attribute_table): Likewise.
19274 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19275 * config/spu/spu.c (spu_attribute_table): Likewise.
19276 * config/v850/v850.c (v850_attribute_table): Likewise.
19278 * config/alpha/alpha.c (vms_attribute_table): Make static.
19279 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19280 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19281 * config/mips/mips.c (mips_attribute_table): Likewise.
19283 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19285 (cc1-checksum.o): Likewise.
19287 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19289 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19291 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19293 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19294 insn if it is changing sp. Use gen_add3_insn instead of
19295 conditionally gen_addsi3 and gen_adddi3.
19296 (offset_below_red_zone_p): New static inline function.
19297 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19298 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19299 * config/rs6000/ppc-asm.h: Include auto-host.h.
19300 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19301 CFI_RESTORE): Define.
19302 * config/rs6000/crtresxgpr.asm: Add unwind info.
19303 * config/rs6000/crtresxfpr.asm: Likewise.
19304 * config/rs6000/crtresgpr.asm: Likewise.
19305 * config/rs6000/crtresfpr.asm: Likewise.
19306 * config/rs6000/crtsavgpr.asm: Likewise.
19307 * config/rs6000/crtsavfpr.asm: Likewise.
19309 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19310 argument of DWARF2_FRAME_REG_OUT macros.
19312 2009-06-03 Julian Brown <julian@codesourcery.com>
19314 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19315 words or less (including TImode) in core registers.
19317 2009-06-03 Richard Guenther <rguenther@suse.de>
19319 PR middle-end/40328
19320 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19322 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19324 * statistics.c (statistics_counter_event): Do not record event
19325 in pass dump if its number == -1.
19326 (curr_statistics_hash): Add assert that we never get passes
19327 with static number == -1.
19329 2009-06-03 Richard Guenther <rguenther@suse.de>
19330 Andrey Belevantsev <abel@ispras.ru>
19332 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19333 non-BLKmode arrays addressable.
19335 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19337 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19338 * config/m68k/m68k.h: ... here.
19340 2009-06-03 Martin Jambor <mjambor@suse.cz>
19342 PR tree-optimization/40323
19343 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19346 2009-06-03 Richard Guenther <rguenther@suse.de>
19348 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19351 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19353 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19354 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19355 JUMP_TABLE_DATA_P where applicable.
19356 * config/sh/sh.c: Ditto.
19357 * config/sh/sh.h: Ditto.
19358 * config/sh/sh.md: Ditto.
19359 * config/sh/symbian.c: Ditto.
19361 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19363 * config/i386/driver-i386.c (describe_cache): Optimize
19364 concatenation of strings. Use snprintf instead of sprintf.
19365 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19366 target when not compiling with GCC.
19368 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19370 * config/sh/sh.c: Revert last change.
19371 (sh_expand_epilogue): Emit a blockage insn before the frame
19372 pointer adjustment unconditionally.
19374 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19376 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19377 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19378 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19379 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19380 to COLLECT_GCC_OPTIONS.
19382 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19384 * collect2.c (target_system_root): New variable.
19385 (main): Handle --sysroot=.
19386 (ignore_library): Strip the sysroot from the library path.
19388 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19390 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19391 (collect2.o): Depend on collect2-aix.h.
19392 (collect2-aix.o): New rule.
19393 * collect2-aix.h: New file.
19394 * collect2-aix.c: Likewise.
19395 * collect2.c: Include collect2-aix.h. Don't undefine
19396 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19397 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19398 Use TARGET_AIX_VERSION instead of _AIX51.
19399 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19400 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19401 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19402 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19403 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19405 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19407 * collect2.c (ignore_library): Avoid premature post-increment
19408 and null deference.
19410 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19412 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19413 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19414 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19415 CROSS_DIRECTORY_STRUCTURE too.
19416 (LINK_LIBG_SPEC): Likewise.
19417 (LIB_SPEC): Add %R to sysroot paths.
19418 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19419 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19420 * config/rs6000/aix51.h: As for aix43.h.
19421 * config/rs6000/aix52.h: Likewise.
19422 * config/rs6000/aix53.h: Likewise.
19423 * config/rs6000/aix61.h: Likewise.
19424 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19425 to the beginning of sysroot paths.
19427 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19429 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19430 INSN_LISTs that are out of the REG_NOTE range.
19432 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19434 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19435 (struct var_to_expand): Likewise.
19436 (struct opt_info): Add head and tail for linked lists of the above.
19437 (analyze_insn_to_expand_var): Initialize next.
19438 (analyze_iv_to_split_insn): Likewise.
19439 (analyze_insns_in_loop): Create linked lists.
19440 (allocate_basic_variable): Simplify for use without hash table.
19441 (insert_var_expansion_initialization): Likewise, make it type-safer.
19442 (combine_var_copies_in_loop_exit): Likewise.
19443 (apply_opt_in_copies): Walk lists rather than hash tables.
19444 (release_var_copies): Simplified and inlined by hand into...
19445 (free_opt_info): ... this function.
19447 2009-06-02 Richard Guenther <rguenther@suse.de>
19449 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19452 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19454 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19455 only for builtins that are not overridden.
19457 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19459 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19462 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19464 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19466 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19468 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19470 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19472 * common.opt (fdump-unnumbered-links): New.
19473 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19474 * print-rtl.c (flag_dump_unnumbered_links): New.
19475 (print_rtx): Test it.
19477 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19479 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19480 push/pop multiple to 8-byte alignment.
19482 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19484 * config/i386/i386.c (queued_cfa_restores): New static variable.
19485 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19487 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19488 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19489 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19490 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19491 note unconditionally.
19492 (ix86_emit_restore_regs_using_mov): Likewise.
19493 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19494 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19495 it through to ix86_emit_restore_reg_using_pop.
19496 (ix86_emit_leave): Add RED_OFFSET argument. Call
19497 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19498 instead of adding REG_CFA_OFFSET note unconditionally.
19499 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19500 the above functions. Call ix86_add_queued_cfa_restore_notes when
19503 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19504 force output of the label even for dwarf2out_do_cfi_asm.
19505 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19506 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19507 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19509 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19510 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19511 dwarf2out_cfi_label callers.
19512 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19513 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19514 Adjust dwarf2out_cfi_label callers.
19515 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19517 * config/i386/i386.h (struct machine_cfa_state,
19518 struct machine_function): Guard with ifndef USED_FOR_TARGET
19519 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19522 * emutls.c (__emutls_get_address): Change arr->size to mean number
19523 of allocated arr->data entries instead of # of slots + 1.
19525 PR middle-end/40316
19526 * recog.c (peep2_reinit_state): New function.
19527 (peephole2_init_state): Use it at the end of a basic block and also
19528 when seeing a RTX_FRAME_RELATED_P insn.
19530 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19532 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19533 fixuns_truncrfdi2): New.
19534 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19535 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19536 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19537 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19538 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19539 *recip_approx): Remove.
19540 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19541 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19542 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19544 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19547 2009-06-01 Ian Lance Taylor <iant@google.com>
19549 * attribs.c (register_attribute): Use CONST_CAST.
19550 * collect2.c (main): Use CONST_CAST2.
19551 (scan_prog_file): Likewise.
19552 * gcc.c (process_command, main): Likewise.
19553 * toplev.c (toplev_main): Likewise.
19555 * c-typeck.c (handle_warn_cast_qual): New static function,
19556 partially broken out of build_c_cast.
19557 (build_c_cast): Call handle_warn_cast_qual.
19558 * doc/invoke.texi (Warning Options): Document new effect of
19561 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19563 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19564 (diagnostic_report_current_module): Print columns.
19565 * common.opt (flag_show_column): Enable by default.
19567 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19569 * alias.c (find_base_term): Check for NULL term before returning.
19571 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19573 Revert due to PR40320:
19574 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19575 * calls.c (emit_library_call_value_1): Don't force_operand for move
19578 2009-06-01 Olivier Hainque <hainque@adacore.com>
19579 Eric Botcazou <ebotcazou@adacore.com>
19581 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19582 to be processed as a bitfield for constructor output purposes.
19583 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19585 * varasm.c (oc_local_state): New type, output_constructor
19586 local state to support communication with helpers.
19587 (oc_outer_state): New type, output_constructor outer state of
19588 relevance in recursive calls.
19589 (output_constructor_array_range): New output_constructor helper,
19590 extracted code for an array range element.
19591 (output_constructor_regular_field): New output_constructor helper,
19592 extracted code for an element that is not a bitfield.
19593 (output_constructor_bitfield): New output_constructor helper,
19594 extracted code for a bitfield element. Accept an OUTER state
19595 argument for recursive processing. Recurse on record or array
19596 CONSTRUCTOR values, possibly past noop conversions.
19597 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19598 VALUE is a valid constant-valued expression for use in a static
19599 bit-field initializer.
19600 (output_constructor): Rework to use helpers. Accept and honor an
19601 OUTER state argument for recursive calls. Return total size. Be
19602 prepared for nested constructors initializing bitfields.
19603 (output_constant): Feed OUTER in calls to output_constructor.
19605 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19607 * calls.c (emit_library_call_value_1): Don't force_operand for move
19610 2009-06-01 Nick Clifton <nickc@redhat.com>
19612 * doc/invoke.texi (IA-64 Options): Fix typo.
19614 2009-06-01 Ira Rosen <irar@il.ibm.com>
19616 PR tree-optimization/39129
19617 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19619 (vect_do_peeling_for_loop_bound): Use
19620 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19621 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19622 (vect_loop_versioning): Likewise.
19623 (vect_create_cond_for_alias_checks): Fix indentation.
19624 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19626 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19627 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19628 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19629 "control flow in loop".
19630 (vect_estimate_min_profitable_iters): Use
19631 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19632 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19633 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19634 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19635 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19636 statement belongs to a group of strided accesses with the exact code
19638 (vectorizable_load): Likewise.
19639 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19640 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19642 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19644 * config/freebsd-stdint.h: New file.
19645 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19646 Add freebsd-stdint.h to tm_file.
19648 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19650 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19651 (thumb2_extendhidi2): Likewise.
19653 2009-05-31 Ian Lance Taylor <iant@google.com>
19655 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19657 2009-05-31 Ian Lance Taylor <iant@google.com>
19659 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19660 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19661 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19663 2009-05-31 Jason Merrill <jason@redhat.com>
19665 * tree-pretty-print.c (print_call_name): Take the callee, not the
19666 call itself. Make non-static. Use dump_function_name for functions.
19667 (dump_generic_node): Adjust.
19668 * diagnostic.h: Declare print_call_name.
19669 * gimple-pretty-print.c (dump_gimple_call): Use it.
19671 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19673 * config/sh/sh.md (ashldi3_std): New define_expand.
19676 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19679 * config/sh/sh.c: Include debug.h.
19680 (sh_expand_epilogue): Emit a blockage insn before the frame
19681 pointer adjustment also when dwarf2out_do_frame returns true.
19683 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19685 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19686 (thumb2_extendqidi2): New pattern.
19688 2009-05-31 Ira Rosen <irar@il.ibm.com>
19690 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19691 mark phis for renaming.
19692 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19693 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19694 Call mark_sym_for_renaming.
19695 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19696 * tree-vect-loop.c (vect_transform_loop): Remove
19697 vect_memsyms_to_rename initialization and a call to
19698 mark_set_for_renaming.
19700 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19702 PR middle-end/40304
19703 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19704 frame related even if !set_cfa && style < 0.
19706 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19708 * config/i386/mingw-tls.c: New file.
19709 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19710 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19711 defining _WIN32 but not __CYGWIN__.
19713 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19715 * configure.ac: Add MPC support.
19717 * config.in, configure: Regenerate.
19719 2009-05-29 Richard Henderson <rth@redhat.com>
19721 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19722 NOTE_INSN_BASIC_BLOCK.
19723 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19724 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19725 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19727 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19729 (add_cfi): Disable check redefining cfa away from drap.
19730 (lookup_cfa_1): Add remember argument; handle remember/restore.
19731 (lookup_cfa): Pass remember argument.
19732 (cfa_remember): New.
19733 (compute_barrier_args_size_1): Remove sibcall check.
19734 (dwarf2out_frame_debug_def_cfa): New.
19735 (dwarf2out_frame_debug_adjust_cfa): New.
19736 (dwarf2out_frame_debug_cfa_offset): New.
19737 (dwarf2out_frame_debug_cfa_register): New.
19738 (dwarf2out_frame_debug_cfa_restore): New.
19739 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19740 (dwarf2out_begin_epilogue): New.
19741 (dwarf2out_frame_debug_restore_state): New.
19742 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19743 DW_CFA_restore_state.
19744 (output_cfi_directive): Likewise.
19745 (convert_cfa_to_fb_loc_list): Likewise.
19746 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19747 * dwarf2out.h: Update.
19748 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19749 (copy_insn_1): Early out for null.
19750 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19751 and dwarf2out_frame_debug_restore_state.
19752 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19753 (prologue_insn_hash, epilogue_insn_hash): New.
19754 (free_after_compilation): Adjust freeing accordingly.
19755 (record_insns): Create hash table if needed; push insns into
19756 hash instead of array.
19757 (maybe_copy_epilogue_insn): New.
19758 (contains): Search hash table instead of array.
19759 (sibcall_epilogue_contains): Remove.
19760 (thread_prologue_and_epilogue_insns): Split eh_return insns
19761 and mark them as epilogues.
19762 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19763 scanning in terms of basic blocks.
19764 * insn-notes.def (CFA_RESTORE_STATE): New.
19765 * jump.c (returnjump_p_1): Accept EH_RETURN.
19766 (eh_returnjump_p_1, eh_returnjump_p): New.
19767 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19768 CFA_REGISTER, CFA_RESTORE): New.
19769 * rtl.def (EH_RETURN): New.
19770 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19772 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19773 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19775 * config/i386/i386.c (gen_push): Update cfa state.
19776 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19777 add a CFA_ADJUST_CFA note.
19778 (ix86_dwarf_handle_frame_unspec): Remove.
19779 (ix86_expand_prologue): Update cfa state.
19780 (ix86_emit_restore_reg_using_pop): New.
19781 (ix86_emit_restore_regs_using_pop): New.
19782 (ix86_emit_leave): New.
19783 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19784 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19785 * config/i386/i386.h (struct machine_cfa_state): New.
19786 (ix86_cfa_state): New.
19787 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19788 (eh_return_internal): Merge from eh_return_<mode>,
19789 use eh_return rtx, split w/ epilogue.
19791 2009-05-29 Ian Lance Taylor <iant@google.com>
19793 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19795 * calls.c (emit_library_call_value_1): Likewise.
19797 * c-typeck.c (c_build_va_arg): New function.
19798 * c-tree.h (c_build_va_arg): Declare.
19799 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19800 instead of build_va_arg.
19802 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19804 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19805 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19806 (ptr_difference_cost): Use affine combinations to compute it.
19807 (difference_cost): Likewise.
19808 (get_computation_cost_at): Compute more accurate cost for addresses
19809 if the ratio is a multiplier allowed in addresses.
19810 For non-addresses, consider that an additional offset or symbol is
19813 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19815 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19816 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19818 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19819 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19820 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19822 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19823 to 1 for TYPE_SSE{IADD1,CVT1}.
19824 (prefix_vex_imm8): Removed.
19825 (length_vex): Only pass 1 as second argument to
19826 ix86_attr_length_vex_default if prefix_extra is 0.
19827 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19828 (length): For prefix vex computation use length_immediate
19829 attribute instead of prefix_vex_imm8.
19830 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19831 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19832 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19833 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19834 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19835 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19836 a space in between the operands.
19837 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19838 if one operand is 0xff and the other one si, di, bp or sp.
19839 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19840 other one si, di, bp or sp.
19841 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19842 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19843 type and mode attributes.
19844 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19845 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19846 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19847 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19848 prefix_data16 attribute iff MODE_DF.
19849 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19850 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19851 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19852 constm128_operand in length_immediate computation.
19853 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19854 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19855 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19856 length_immediate attribute to 1.
19857 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19858 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19859 for certain alternatives.
19860 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19861 prefix_data16 attribute if MODE_V1DF.
19862 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19863 length_immediate to 1.
19864 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19865 length_address to 4, set mode attribute to MODE_DI.
19866 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19867 (fxam<mode>2_i387): Set length attribute to 4.
19868 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19869 *prefetch_3dnow_rex): Override length_address attribute.
19870 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19872 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19873 (constm128_operand): Removed.
19874 * config/i386/i386.c (memory_address_length): For
19875 disp && !index && !base in 64-bit mode account for SIB byte if
19876 print_operand_address can't optimize disp32 into disp32(%rip)
19877 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19878 for fs: or gs: segment.
19879 (ix86_attr_length_immediate_default): When checking if shortform
19880 is possible, truncate immediate to the length of the non-shortened
19882 (ix86_attr_length_address_default): Ignore MEM_P operands
19884 (ix86_attr_length_vex_default): Only check for DImode on
19885 GENERAL_REG_P operands.
19886 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19887 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19888 (sse_cvttps2pi): Clear prefix_rep attribute.
19889 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19891 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19892 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19893 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19894 iff operand 2 is const_int_operand.
19895 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19896 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19897 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19899 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19901 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19902 prefix_data16 attribute for movlpd and movhpd instructions.
19903 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19904 length_immediate for shufpd instruction.
19905 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19906 (avx_cmpp<avxmodesuffixf2c><mode>3,
19907 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19908 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19909 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19910 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19911 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19912 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19913 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19914 prefix_data16 attribute for the first alternative to 1.
19915 (*avx_loadlps): Override length_immediate for the first alternative.
19916 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19917 attributes for second alternative.
19918 (*vec_concatv2sf_sse4_1): Override length_immediate and
19919 prefix_data16 attributes for second alternative.
19920 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19921 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19922 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19923 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19924 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19925 prefix_data16 and length_immediate to 1.
19926 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19928 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19929 prefix_extra attribute for variants that don't have 0f prefix alone.
19930 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19931 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19932 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19933 *sse4_1_pextrd): Set length_immediate to 1.
19934 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19935 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19937 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19938 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19939 length_immediate to 1 for second alternative.
19940 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19941 prefix_extra and length_immediate attributes for the first
19943 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19945 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19946 to 1 for the first and third alternative.
19947 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19949 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19951 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19953 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19954 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19955 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19956 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19957 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19958 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19959 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19960 ssse3_psign<mode>3): Override prefix_rex attribute.
19961 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19962 (ssse3_palignrti): Override length_immediate to 1.
19963 (ssse3_palignrdi): Override length_immediate to 1, override
19964 prefix_rex attribute.
19965 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19966 (sse4a_extrqi): Override length_immediate to 2.
19967 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19968 (sse4a_insertq): Override prefix_data16 to 0.
19969 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19970 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19971 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19972 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19973 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19974 and length_immediate to 1.
19975 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19976 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19977 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19978 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19979 and length_immediate to 1.
19980 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19981 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19982 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19983 avx_ptest256): Override prefix_extra to 1.
19984 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19985 Override prefix_data16 and length_immediate to 1.
19986 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19987 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19988 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19989 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19990 prefix_data16 to 0 and prefix_extra to 2.
19991 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19992 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19994 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19995 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19996 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19997 and prefix_extra to 2.
19998 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19999 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20000 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20001 avx_vpermilvar<mode>3,
20002 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20003 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20004 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20005 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20006 Override prefix_extra to 1.
20007 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20008 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20009 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20010 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20011 prefix_extra and length_immediate to 1.
20012 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20014 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20015 to 1 for the first alternative.
20016 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20017 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20019 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20020 *movv2sf_internal_avx, *movv2sf_internal): Override
20021 prefix_rep attribute for certain alternatives.
20022 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20023 attributes for certain alternatives.
20024 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20025 attributes for certain alternatives.
20026 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20027 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20028 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20029 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20030 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20031 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20032 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20033 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20034 length_immediate to 1 if operand 2 is const_int_operand.
20035 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20036 *vec_extractv2si_1): Set length_immediate attribute to 1.
20037 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20038 using old 3DNOW insn rather than SSE/3DNOW_A.
20039 (mmx_emms, mmx_femms): Clear modrm attribute.
20041 2009-05-29 Martin Jambor <mjambor@suse.cz>
20043 * tree-sra.c: New implementation of SRA.
20045 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20046 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20047 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20048 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20049 (SRA_MAX_STRUCTURE_COUNT): Removed.
20050 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20051 * doc/invoke.texi (sra-max-structure-size): Removed.
20052 (sra-field-structure-ratio): Removed.
20054 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20056 PR middle-end/40291
20057 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20060 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20062 PR rtl-optimization/40101
20063 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20064 seqno. Adjust comment.
20065 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20066 inserting bookkeeping before a jump, the jump is not scheduled.
20067 When no positive seqno found, provide a value. Add comment.
20069 2009-05-29 Richard Guenther <rguenther@suse.de>
20071 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20072 short-cutting on the first component.
20074 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20076 PR middle-end/39958
20077 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20078 for trees other than decls/types.
20080 2009-05-29 Richard Guenther <rguenther@suse.de>
20082 * tree-ssa-operands.c (get_expr_operands): Do not handle
20083 INDIRECT_REFs in the handled-component case. Remove
20084 unused get_ref_base_and_extent case.
20085 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20086 tree_low_cst and host_integerp where possible.
20087 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20088 codes for equivalence.
20089 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20091 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20093 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20094 to tmake_file for i[34567]86-*-cygwin*.
20096 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20099 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20100 (altivec_categorize_keyword, init_vector_keywords,
20101 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20104 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20106 * tree.c (handle_dll_attribute): Check if node is
20107 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20109 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20111 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20113 (thumb2_zero_extendqidi2): Likewise.
20115 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20117 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20118 instead of gen_movrt.
20119 * config/sh/sh.md (movrt): Remove.
20121 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20123 * doc/invoke.texi (IA-64 Options):
20124 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20125 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20126 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20127 -msched-prefer-non-control-spec-insns,
20128 -msched-stop-bits-after-every-cycle,
20129 -msched-count-spec-in-critical-path,
20130 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20131 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20132 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20133 and -msched-spec-verbose.
20135 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20137 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20138 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20140 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20142 2009-05-28 Richard Guenther <rguenther@suse.de>
20144 * tree-ssa-alias.c (ao_ref_init): New function.
20145 (ao_ref_base): Likewise.
20146 (ao_ref_base_alias_set): Likewise.
20147 (ao_ref_alias_set): Likewise.
20148 (refs_may_alias_p_1): Change signature.
20149 (refs_may_alias_p): Adjust.
20150 (refs_anti_dependent_p): Likewise.
20151 (refs_output_dependent_p): Likewise.
20152 (call_may_clobber_ref_p_1): Change signature.
20153 (call_may_clobber_ref_p): Adjust.
20154 (stmt_may_clobber_ref_p_1): New function split out from ...
20155 (stmt_may_clobber_ref_p): ... here.
20156 (maybe_skip_until): Adjust signature.
20157 (get_continuation_for_phi): Likewise.
20158 (walk_non_aliased_vuses): Likewise.
20159 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20160 (ao_ref_init): Declare.
20161 (ao_ref_base): Likewise.
20162 (ao_ref_alias_set): Likewise.
20163 (stmt_may_clobber_ref_p_1): Likewise.
20164 (walk_non_aliased_vuses): Adjust.
20165 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20166 (get_ref_from_reference_ops): remove.
20167 (vn_reference_lookup_2): Adjust signature.
20168 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20169 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20170 (vn_reference_lookup): Adjust.
20171 (vn_reference_insert): Likewise.
20172 (vn_reference_insert_pieces): Adjust signature.
20173 (visit_reference_op_call): Adjust.
20174 * tree-ssa-pre.c (get_expr_type): Simplify.
20175 (phi_translate_1): Adjust.
20176 (compute_avail): Likewise.
20177 (translate_vuse_through_block): Do not re-build trees.
20178 (value_dies_in_block_x): Likewise.
20179 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20181 (vn_reference_lookup_pieces): Adjust declaration.
20182 (vn_reference_insert_pieces): Likewise.
20184 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20186 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20187 with checking disabled.
20189 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20193 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20194 macro definition for support of three-operand format aligned
20195 .comm directive in assembler on cygwin/pe/mingw target OS.
20196 * configure: Regenerate.
20197 * config.h: Regenerate.
20199 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20200 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20201 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20203 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20204 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20206 2009-05-28 Ira Rosen <irar@il.ibm.com>
20208 PR tree-optimization/40254
20209 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20210 in analysis of basic blocks.
20212 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20214 PR middle-end/33699
20215 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20216 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20217 (TARGET_INITIALIZER): Use it.
20218 * cse.c (CHEAPER): Move it up to the other macros.
20219 (insert): Rename this ...
20220 (insert_with_costs): ... to this. Add cost parameters. Update
20222 (insert): New function. Call insert_with_costs.
20223 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20224 find_reg_offset_for_const, try_const_anchors): New functions.
20225 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20226 when using a const-anchor. Call insert_const_anchors.
20227 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20228 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20230 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20232 * tree-inline.c (remap_decls): Enable nonlocalized variables
20233 when not optimizing.
20235 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20237 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20238 Simplify other tests involving optimize.
20240 2009-05-27 Tom Tromey <tromey@redhat.com>
20242 * unwind-dw2.c (_Unwind_DebugHook): New function.
20243 (uw_install_context): Call _Unwind_DebugHook.
20245 2009-05-27 Tom Tromey <tromey@redhat.com>
20247 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20249 2009-05-27 Ian Lance Taylor <iant@google.com>
20251 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20252 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20253 (ALL_LINKERFLAGS): Define.
20254 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20255 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20256 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20257 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20258 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20259 $(LINKER_FOR_BUILD).
20260 (build/gcov-iov$(build_exeext)): Likewise.
20262 2009-05-27 Julian Brown <julian@codesourcery.com>
20264 * gcse.c (target.h): Include.
20265 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20266 copy of argument to a pseudo register.
20268 2009-05-27 Diego Novillo <dnovillo@google.com>
20270 * tree-ssa-live.c (dump_scope_block): Document arguments.
20271 (dump_scope_blocks): Document.
20272 (debug_scope_blocks): New.
20273 * tree-flow.h (debug_scope_blocks): Declare.
20275 2009-05-21 Denis Chertykov <denisc@overta.ru>
20277 * doc/contrib.texi (Contributors): Add myself to the list.
20279 2009-05-27 Olivier Hainque <hainque@adacore.com>
20281 * expr.c (target_align): New function. Alignment the TARGET of an
20282 assignment may be assume to have.
20283 (highest_pow2_factor_for_target): Use it instead of relying on
20284 immediate tree attributes of TARGET, not necessarily honored when
20285 intermediate bitfields are involved.
20287 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20290 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20291 AVX, SSE4, AES, PCLMUL and POPCNT.
20293 2009-05-27 Diego Novillo <dnovillo@google.com>
20295 * tree-pretty-print.c (dump_location): New.
20296 (dump_generic_node): Call it.
20297 Factor code to handle BLOCK nodes ...
20298 (dump_block_node): ... here.
20300 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20302 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20304 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20306 * gcc-plugin.h: Include config.h and system.h.
20307 (IN_GCC): Define if not defined.
20309 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20311 PR middle-end/40249
20312 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20315 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20317 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20319 * config/m32r/m32r.h: Ditto.
20320 * config/m32r/m32r.md: Ditto.
20321 * config/m32r/predicates.md: Ditto.
20323 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20325 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20327 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20330 (Loading plugins): typo.
20331 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20332 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20333 (Interacting with the GCC Garbage Collector): Added new section.
20334 (Giving information about a plugin): Added new section for
20336 * ggc.h (ggc_register_root_tab): Added declaration.
20337 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20338 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20339 (register_callback): Improved comment in declaration.
20340 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20341 (extra_root_vec) Added static variable for dynamic roots registration.
20342 (ggc_register_root_tab) Added new routine.
20343 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20344 PLUGIN_GGC_MARKING event.
20345 * ggc-zone.c: Include plugin.h.
20346 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20347 * ggc-page.c: Include plugin.h.
20348 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20349 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20350 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20351 (register_callback): check lack of callbacks for
20352 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20353 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20354 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20355 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20356 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20357 dependency on plugin.h.
20358 (plugin.o): Added dependency on ggc.h...
20360 2009-05-26 Richard Guenther <rguenther@suse.de>
20362 PR middle-end/40248
20364 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20365 with mismatched comparison modes.
20367 * expr.c (expand_expr_real_1): Expand the operand of a
20368 VIEW_CONVERT_EXPR in its natural mode.
20370 2009-05-26 Ian Lance Taylor <iant@google.com>
20372 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20373 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20374 (ALL_COMPILERFLAGS): Define.
20375 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20376 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20377 (collect2$(exeext), collect2.o): Likewise.
20378 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20379 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20380 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20381 (libbackend.o, intl.o, cppdefault.o): Likewise.
20382 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20383 (build/%.o): Use $(COMPILER_FOR_BUILD).
20384 (build/gen%$(build_exeext)): Likewise.
20385 (build/gcov-iov$(build_exeext)): LIkewise.
20386 * config/t-darwin (darwin.o): Use $(COMPILER).
20387 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20388 * config/t-sol2 (sol2-c.o): Likewise.
20389 (sol2.o): Likewise.
20390 * config/t-vxworks (vxworks.o): Likewise.
20391 * config/x-darwin (host-darwin.o): Likewise.
20392 * config/x-hpux (host-hpux.o): Likewise.
20393 * config/x-linux (host-linux.o): Likewise.
20394 * config/x-solaris (host-solaris.o): Likewise.
20395 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20396 * config/arm/t-arm (arm-c.o): Likewise.
20397 * config/arm/t-pe (pe.o): Likewise.
20398 * config/arm/t-wince-pe (pe.o): Likewise.
20399 * config/i386/t-cygming (winnt.o): Likewise.
20400 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20401 * config/i386/t-cygwin (cygwin1.o): Likewise.
20402 (cygwin2.o): Likewise.
20403 * config/i386/t-i386 (i386-c.o): Likewise.
20404 * config/i386/t-interix (winnt.o): Likewise.
20405 * config/i386/t-netware (netware.o): Likewise.
20406 * config/i386/t-nwld (nwld.o): Likewise.
20407 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20408 * config/i386/x-i386 (driver-i386.o): Likewise.
20409 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20410 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20411 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20412 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20413 * config/mips/x-native (driver-native.o): Likewise.
20414 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20415 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20416 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20417 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20418 * config/score/t-score-elf (score7.o): Likewise.
20419 (score3.o): Likewise.
20420 * config/sh/t-sh (sh-c.o): Likewise.
20421 * config/sh/t-symbian (sh-c.o): Likewise.
20422 (symbian.o): Likewise.
20423 * config/spu/t-spu-elf (spu-c.o): Likewise.
20424 * config/v850/t-v850 (v850-c.o): Likewise.
20425 * config/v850/t-v850e (v850-c.o): Likewise.
20427 2009-05-26 Richard Guenther <rguenther@suse.de>
20429 PR tree-optimization/40122
20430 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20431 VECTOR_CSTs if possible.
20432 (fold_gimple_assign): Likewise.
20434 2009-05-26 Richard Guenther <rguenther@suse.de>
20436 PR middle-end/40252
20437 * fold-const.c (fold_binary): Use the correct types for building
20440 2009-05-26 Richard Guenther <rguenther@suse.de>
20442 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20443 redundant calls to merge_alias_info.
20444 (bump_vector_ptr): Likewise.
20445 * tree-ssa-copy.c (merge_alias_info): Remove.
20446 (replace_exp_1): Remove call to merge_alias_info.
20447 (propagate_tree_value): Likewise.
20448 (fini_copy_prop): Propagate points-to info.
20449 * tree-flow.h (merge_alias_info): Remove.
20451 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20453 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20455 2009-05-25 Jan Hubicka <jh@suse.cz>
20457 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20458 * cgraph.h (struct inline_summary): New filed self_wize,
20459 size_inlining_benefit, self_time and time_inlining_benefit.
20460 (struct cgraph_global_info): Replace insns by time ans size fields.
20461 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20462 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20463 (ipcp_update_callgraph): Do not touch function bodies.
20464 * ipa-inline.c: Include except.h
20465 (MAX_TIME): New constant.
20466 (overall_insns): Remove.
20467 (leaf_node_p): New.
20468 (overall_size, max_benefit): New static variables.
20469 (cgraph_estimate_time_after_inlining): New function.
20470 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20471 (cgraph_clone_inlined_nodes): Update size.
20472 (cgraph_mark_inline_edge): Update size.
20473 (cgraph_estimate_growth): Use size info.
20474 (cgraph_check_inline_limits): Check size.
20475 (cgraph_default_inline_p): Likewise.
20476 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20477 (cgraph_decide_recursive_inlining): Check size.
20478 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20480 (cgraph_decide_inlining): Likewise.
20481 (cgraph_decide_inlining_incrementally): Likewise; honor
20482 PARAM_EARLY_INLINING_INSNS.
20483 (likely_eliminated_by_inlining_p): New predicate.
20484 (estimate_function_body_sizes): New function.
20485 (compute_inline_parameters): Use it.
20486 * except.c (must_not_throw_labels): New function.
20487 * except.h (must_not_throw_labels): Declare.
20488 * tree-inline.c (init_inline_once): Kill inlining_weigths
20489 * tree-ssa-structalias.c: Avoid uninitialized warning.
20490 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20491 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20492 (PARAM_INLINE_CALL_COST): Remove.
20493 (PARAM_EARLY_INLINING_INSNS): New.
20495 2009-05-25 Richard Guenther <rguenther@suse.de>
20497 PR tree-optimization/36327
20498 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20499 callback for reference translation or lookup at the point of may-defs.
20500 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20501 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20502 for union COMPONENT_REFs.
20503 (vn_reference_lookup_3): New callback. Lookup from memset
20504 and CONSTRUCTOR assignment, translate through struct copies.
20505 (vn_reference_lookup_pieces): Make sure to not free the
20506 passed operands array. Adjust walk_non_aliased_vuses call.
20507 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20508 make sure we do not leak memory.
20510 2009-05-25 Richard Guenther <rguenther@suse.de>
20512 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20513 * tree-inline.c (expand_call_inline): Reset the escaped and
20514 callused solutions.
20515 * tree-ssa-structalias.c (pass_build_ealias): New.
20516 * tree-pass.h (pass_build_ealias): Declare.
20517 * passes.c (init_optimization_passes): Add PTA during
20518 early optimizations.
20519 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20520 and CALLUSED solutions.
20521 (dump_points_to_solution): New function, split out from ...
20522 (dump_points_to_info_for): ... here.
20523 * tree-parloops.c (parallelize_loops): Reset the escaped and
20524 callused solutions.
20526 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20529 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20530 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20532 2009-05-25 Ira Rosen <irar@il.ibm.com>
20534 PR tree-optimization/40238
20535 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20536 statements after basic block's labels.
20537 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20538 to free the allocated memory.
20540 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20542 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20543 return address with a USE.
20545 2009-05-24 Richard Guenther <rguenther@suse.de>
20547 PR middle-end/40233
20548 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20549 array type from the main variant of the inner type.
20551 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20553 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20554 definition to bool (from int) to un-break build.
20555 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20557 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20559 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20560 discard_stmt_changes): Delete.
20561 * tree-ssa-operands.c (scb_stack): Delete.
20562 (init_ssa_operands): Do not initialize it.
20563 (fini_ssa_operands): Do not free it.
20564 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20566 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20567 update_stmt, remove the others. Fix comments.
20568 * tree-dfa.c (optimize_stack_restore): Likewise.
20569 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20570 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20571 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20572 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20574 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20575 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20576 (dom_opt_finalize_block): Likewise, adjusting access to
20578 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20579 (stmts_to_rescan): Change item type to gimple.
20580 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20582 2009-05-24 Ira Rosen <irar@il.ibm.com>
20584 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20585 * tree-pass.h (pass_slp_vectorize): New pass.
20586 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20587 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20588 * tree-vectorizer.c (timevar.h): Include.
20589 (user_vect_verbosity_level): Declare.
20590 (vect_location): Fix comment.
20591 (vect_set_verbosity_level): Update user_vect_verbosity_level
20592 instead of vect_verbosity_level.
20593 (vect_set_dump_settings): Add an argument. Ignore user defined
20594 verbosity if dump flags require higher level of verbosity. Print to
20595 stderr only for loop vectorization.
20596 (vectorize_loops): Update call to vect_set_dump_settings.
20597 (execute_vect_slp): New function.
20598 (gate_vect_slp): Likewise.
20599 (struct gimple_opt_pass pass_slp_vectorize): New.
20600 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20601 access its members.
20602 (vec_info_for_bb): New function.
20603 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20604 (VECTORIZATION_ENABLED): New macro.
20605 (SLP_ENABLED, SLP_DISABLED): Likewise.
20606 (vect_is_simple_use): Add bb_vec_info argument.
20607 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20608 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20609 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20610 vect_schedule_slp, vect_analyze_slp): Likewise.
20611 (vect_analyze_stmt): Add slp_tree argument.
20612 (find_bb_location): Declare.
20613 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20614 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20615 (vect_analyze_loop_operations, vect_analyze_loop,
20616 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20617 vect_finalize_reduction, vectorizable_reduction,
20618 vectorizable_live_operation, vect_transform_loop): Likewise.
20619 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20620 skip evolution analysis if analyzing a basic block.
20621 (dr_analyze_indices): Likewise.
20622 (initialize_data_dependence_relation): Skip the test whether the
20623 object is invariant for basic blocks.
20624 (compute_all_dependences): Skip dependence analysis for data
20625 references in basic blocks.
20626 (find_data_references_in_stmt): Don't fail in case of invariant
20627 access in basic block.
20628 (find_data_references_in_bb): New function.
20629 (find_data_references_in_loop): Move code to
20630 find_data_references_in_bb and add a call to it.
20631 (compute_data_dependences_for_bb): New function.
20632 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20633 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20635 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20636 unknown dependence in basic block and fail in case of dependence in
20638 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20639 dependence instances from either loop or basic block vectorization
20641 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20642 before calling nested_in_vect_loop_p.
20643 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20644 dependence instances from either loop or basic block vectorization
20646 (vect_verify_datarefs_alignment): Likewise.
20647 (vect_enhance_data_refs_alignment): Adjust function calls.
20648 (vect_analyze_data_refs_alignment): Likewise.
20649 (vect_analyze_group_access): Fix printing. Skip different checks if
20650 DR_STEP is 0. Keep strided stores either in loop or basic block
20651 vectorization data structure. Fix indentation.
20652 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20654 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20655 dependence instances from either loop or basic block vectorization
20657 (vect_analyze_data_refs): Update comment. Call
20658 compute_data_dependences_for_bb to analyze basic blocks.
20659 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20660 case of loop vectorization. In case of basic block vectorization use
20661 data-ref itself as a base.
20662 (vect_create_data_ref_ptr): In case of basic block vectorization:
20663 don't advance the pointer, add new statements before the current
20664 statement. Adjust function calls.
20665 (vect_supportable_dr_alignment): Support only aligned accesses in
20666 basic block vectorization.
20667 * common.opt (ftree-slp-vectorize): New flag.
20668 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20669 (vect_pattern_recog_1): Likewise.
20670 * tree-vect-stmts.c (process_use): Likewise.
20671 (vect_init_vector): Add new statements in the beginning of the basic
20672 block in case of basic block SLP.
20673 (vect_get_vec_def_for_operand): Adjust function calls.
20674 (vect_finish_stmt_generation): Likewise.
20675 (vectorizable_call): Add assert that it is loop vectorization, adjust
20677 (vectorizable_conversion, vectorizable_assignment): Likewise.
20678 (vectorizable_operation): In case of basic block SLP, take
20679 vectorization factor from statement's type and skip the relevance
20680 check. Adjust function calls.
20681 (vectorizable_type_demotion): Add assert that it is loop
20682 vectorization, adjust function calls.
20683 (vectorizable_type_promotion): Likewise.
20684 (vectorizable_store): Check for outer loop only in case of loop
20685 vectorization. Adjust function calls. For basic blocks, skip the
20686 relevance check and don't advance pointers.
20687 (vectorizable_load): Likewise.
20688 (vectorizable_condition): Add assert that it is loop vectorization,
20689 adjust function calls.
20690 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20691 that it is not reduction, get vector type, call only supported
20692 functions, skip loop specific parts.
20693 (vect_transform_stmt): Check for outer loop only in case of loop
20695 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20696 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20697 for external definition.
20698 * passes.c (pass_slp_vectorize): New pass.
20699 * tree-vect-slp.c (find_bb_location): New function.
20700 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20701 check for patterns only in loops.
20702 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20703 case of multiple types in basic block SLP.
20704 (vect_mark_slp_stmts_relevant): New function.
20705 (vect_supported_load_permutation_p): Fix comment.
20706 (vect_analyze_slp_instance): Add argument. In case of basic block
20707 SLP, take vectorization factor from statement's type, check that
20708 unrolling factor is 1. Adjust function call. Save SLP instance in
20709 either loop or basic block vectorization structure. Return FALSE,
20711 (vect_analyze_slp): Add argument. Get strided stores groups from
20712 either loop or basic block vectorization structure. Return FALSE
20713 if basic block SLP failed.
20714 (new_bb_vec_info): New function.
20715 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20716 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20717 (vect_schedule_slp): Add argument. Get SLP instances from either
20718 loop or basic block vectorization structure. Set vectorization factor
20719 to be 1 for basic block SLP.
20720 (vect_slp_transform_bb): New function.
20721 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20723 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20725 * final.c (shorten_branches): Do not align labels for jump tables.
20726 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20728 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20730 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20731 Remove outdated reference to flow.c and fix nits.
20732 * doc/gccint.texi: Tweak RTL description.
20733 * doc/rtl.texi: Likewise.
20735 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20737 * config/avr/avr.c: Change my email address.
20738 * config/avr/avr.h: Likewise.
20739 * config/avr/avr.md: Likewise.
20740 * config/avr/avr-protos.h: Likewise.
20741 * config/avr/libgcc.S: Likewise.
20743 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20745 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20746 (spu_split_load, spu_split_store): Change return type to int.
20747 (spu_split_convert): Declare.
20748 * config/spu/predicates.md (spu_mem_operand): Remove.
20749 (spu_mov_operand): Update.
20750 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20751 * config/spu/spu.c (regno_aligned_for_load): Remove.
20752 (reg_aligned_for_addr, spu_expand_load): Define.
20753 (spu_expand_extv): Reimplement and handle MEM.
20754 (spu_expand_insv): Handle MEM.
20755 (spu_sched_reorder): Handle insn's with length 0.
20756 (spu_legitimate_address_p): Reimplement.
20757 (store_with_one_insn_p): Return TRUE for any mode with size
20758 larger than 16 bytes.
20759 (address_needs_split): Define.
20760 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20762 (spu_convert_move): Define.
20763 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20764 (spu_split_store): Change all MEM's to TImode.
20765 (spu_init_expanders): Preallocate registers that correspond to
20766 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20768 (spu_split_convert): Define.
20769 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20770 (_move<mode>, _movdi, _movti): Update predicate and condition.
20771 (load, store): Change to define_split.
20772 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20774 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20775 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20776 define_insn_and_split of lshr<mode>3.
20777 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20778 (<v>ashr<mode>3_imm): Define.
20779 (extv, extzv, insv): Allow MEM operands.
20780 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20781 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20782 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20783 (_spu_convert2): Change to define_insn_and_split and remove the
20784 corresponding define_peephole2.
20785 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20786 Change predicates to memory_operand.
20788 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20790 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20792 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20794 PR tree-optimization/40219
20795 * tree.c (iterative_hash_expr): Make sure the builtin function is
20796 a normal builtin function and not a front end or back end builtin
20797 before indexing into the built_in_decls array.
20799 2009-05-22 Richard Guenther <rguenther@suse.de>
20801 PR middle-end/38964
20802 * alias.c (write_dependence_p): Do not use TBAA for answering
20803 anti-dependence or output-dependence.
20804 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20805 (emit_pointer_definition): Remove.
20806 (emit_alias_warning): Likewise.
20807 (find_what_var_points_to): Remove TBAA pruning code.
20808 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20810 (compute_points_to_sets): Remove code computing the set of
20811 dereferenced pointers.
20812 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20813 oracle for querying anti and output dependencies.
20814 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20815 if TBAA may be applied.
20816 (refs_anti_dependent_p): New function.
20817 (refs_output_dependent_p): Likewise.
20818 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20819 (refs_output_dependent_p): Likewise.
20820 * doc/tree-ssa.texi (Memory model): New section.
20821 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20822 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20823 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20824 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20825 * expr.c (expand_expr_real_1): Likewise.
20826 * gimple-low.c (lower_stmt): Likewise.
20827 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20828 (dump_gimple_cdt): Remove.
20829 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20830 (gimple_size): Likewise.
20831 (walk_gimple_op): Likewise.
20832 (is_gimple_stmt): Likewise.
20833 (walk_stmt_load_store_addr_ops): Likewise.
20834 (gimple_build_cdt): Remove.
20835 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20836 * gimple.h (gimple_cdt_new_type): Remove.
20837 (gimple_cdt_new_type_ptr): Likewise.
20838 (gimple_cdt_set_new_type): Likewise.
20839 (gimple_cdt_location): Likewise.
20840 (gimple_cdt_location_ptr): Likewise.
20841 (gimple_cdt_set_location): Likewise.
20842 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20843 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20844 GIMPLE_CHANGE_DYNAMIC_TYPE.
20845 (verify_types_in_gimple_stmt): Likewise.
20846 * tree-inline.c (estimate_num_insns): Likewise.
20847 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20848 (copy_decl_to_var): Likewise.
20849 (copy_result_decl_to_var): Likewise.
20850 * tree-pretty-print.c (dump_generic_node): Do not handle
20851 CHANGE_DYNAMIC_TYPE_EXPR.
20852 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20853 * tree-ssa-operands.c (get_expr_operands): Likewise.
20854 * tree-ssa-structalias.c (struct variable_info): Remove
20855 no_tbaa_pruning member.
20856 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20857 (unify_nodes): Do not copy it.
20858 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20859 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20860 (set_uids_in_ptset): Do not check it.
20861 (find_what_var_points_to): Likewise.
20862 (compute_tbaa_pruning): Remove.
20863 (compute_points_to_sets): Do not call it.
20864 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20865 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20866 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20867 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20868 (DECL_NO_TBAA_P): Likewise.
20869 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20870 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20871 (expand_omp_atomic_pipeline): Do not set it.
20872 * print-tree.c (print_node): Do not dump it.
20873 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20876 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20879 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20882 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20884 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20887 2009-05-22 Ben Elliston <bje@au.ibm.com>
20889 * Makefile.in (bversion.h, s-bversion): New targets.
20890 (TOPLEV_H): Add bversion.h.
20891 * toplev.h: Include "bversion.h".
20892 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20893 the __format__ attribute only if compiling with the same version
20894 of GCC as the sources (the "build version").
20896 2009-05-22 Ben Elliston <bje@au.ibm.com>
20898 * c-format.c (handle_format_attribute): Fix comment typo.
20900 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20903 * config/ia64/ia64.opt (mfused-madd): New.
20904 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20905 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20906 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20907 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20908 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20909 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20910 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20911 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20912 instruction if !TARGET_FUSED_MADD.
20913 (fpma, fpms): Remove colon from name.
20915 2009-05-22 Richard Guenther <rguenther@suse.de>
20917 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20918 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20919 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20921 (create_expression_by_pieces): Only convert if necessary.
20922 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20923 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20925 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20927 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20928 regular pattern from a template and rename it ...
20929 (*extzv_truncsi_exts): ... to this.
20931 2009-05-21 Richard Guenther <rguenther@suse.de>
20933 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20934 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20935 (cgraph_default_inline_p): Likewise.
20936 (cgraph_decide_inlining_incrementally): Likewise.
20938 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20939 Uros Bizjak <ubizjak@gmail.com>
20941 * config/i386/cpuid.h (bit_MOVBE): New.
20943 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20945 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20946 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20947 (ix86_handle_option): Handle OPT_mmovbe.
20948 (ix86_target_string): Add -mmovbe.
20949 (pta_flags): Add PTA_MOVBE.
20950 (processor_alias_table): Add PTA_MOVBE to "atom".
20951 (override_options): Handle PTA_MOVBE.
20953 * config/i386/i386.h (TARGET_MOVBE): New.
20955 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20956 (*bswapsi_movbe): New.
20957 (*bswapdi_movbe): Likewise.
20958 (bswapdi2): Renamed to ...
20959 (*bswapdi_1): This.
20960 (bswapdi2): New expander.
20962 * config/i386/i386.opt (mmovbe): New.
20964 * doc/invoke.texi: Document -mmovbe.
20966 2009-05-21 Taras Glek <tglek@mozilla.com>
20968 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20969 * gcc-plugin.h (plugin_init): Updated signature.
20970 * gcc-plugin.h (plugin_name_args): Moved to this header.
20971 * doc/plugins.texi (plugin_init): Updated documention to reflect
20973 * doc/plugins.texi (plugin_name_args): Added to documention.
20975 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20977 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20978 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20980 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20982 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20983 JUMP_TABLE_DATA_P predicates where applicable.
20984 * config/i386/predicates.md: Ditto.
20985 * config/i386/sse.md: Ditto.
20987 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20989 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20990 operand2 -128 override length_immediate attribute to 1.
20991 * config/i386/predicates.md (constm128_operand): New predicate.
20993 * config/i386/i386.c (memory_address_length): Handle %r12
20994 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20996 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20997 mode look through optional ZERO_EXTEND and SUBREG.
20998 * config/i386/i386.md (R12_REG): New define_constant.
20999 (prefix_data16): For sse unit set also for MODE_TI insns.
21000 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21001 insns set if operand 1 is ext_QIreg_operand.
21002 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21003 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21005 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21006 mode from MODE_DI to MODE_SI.
21007 (movdi_1_rex64): Override modrm and length_immediate attributes
21008 only for movabs (TYPE_IMOV, alternative 2).
21009 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21010 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21011 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21012 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21013 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21014 prefix_rex attribute if DImode.
21015 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21016 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21017 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21018 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21019 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21020 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21021 Likewise. For TYPE_IMOV clear length_immediate attribute.
21022 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21023 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21024 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21025 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21026 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21027 or one operand TYPE_ISHIFT.
21028 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21029 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21030 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21031 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21032 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21033 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21034 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21035 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21036 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21037 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21038 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21039 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21040 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21041 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21042 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21043 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21044 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21045 set mode attribute, don't override length attribute.
21046 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21048 (return_internal_long): Set length attribute to 2 instead of 1.
21049 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21050 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21051 prefix_rex attribute.
21052 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21054 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21056 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21058 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21060 2009-05-20 Ian Lance Taylor <iant@google.com>
21062 * tree.c (build_tree_list_vec_stat): New function.
21063 (ctor_to_vec): New function.
21064 (build_nt_call_vec): New function.
21065 (build_call_array): Change args to be a const pointer.
21066 (build_call_vec): New function.
21067 * tree.h (build_nt_call_vec): Declare.
21068 (build_tree_list_vec_stat): Declare.
21069 (build_tree_list_vec): Define.
21070 (build_call_array): Update declaration.
21071 (build_call_vec): Declare.
21072 (ctor_to_vec): Declare.
21073 * c-common.c (tree_vector_cache): New static variable.
21074 (make_tree_vector): New function.
21075 (release_tree_vector): New function.
21076 (make_tree_vector_single): New function.
21077 (make_tree_vector_copy): New function.
21078 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21079 (make_tree_vector_single, make_tree_vector_copy): Declare.
21080 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21081 (c_parser_expr_list): Don't manage cache here, instead call
21083 (c_parser_release_expr_list): Remove static function.
21084 (c_parser_vec_to_tree_list): Remove static function.
21085 (c_parser_attributes): Call build_tree_list_vec instead of
21086 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21087 c_parser_release_expr_list.
21088 (c_parser_postfix_expression_after_primary): Likewise.
21089 (c_parser_objc_keywordexpr): Likewise.
21091 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21093 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21094 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21095 TARGET_CONVERT_TO_TYPE.
21096 * hooks.c (hook_tree_const_tree_null): Define.
21097 * hooks.h (hook_tree_const_tree_null): Declare.
21098 * target.h (struct gcc_target): Add invalid_parameter_type,
21099 invalid_return_type, promoted_type, and convert_to_type fields.
21100 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21101 (TARGET_INVALID_RETURN_TYPE): Define.
21102 (TARGET_PROMOTED_TYPE): Define.
21103 (TARGET_CONVERT_TO_TYPE): Define.
21104 (TARGET_INITIALIZER): Update for new fields.
21105 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21106 (grokparms): Check targetm.invalid_parameter_type.
21107 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21108 * c-convert.c (convert): Check targetm.convert_to_type.
21110 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21112 * config/mips/mips.md (*extenddi_truncate<mode>,
21113 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21115 (*extendhi_truncateqi): New define_insn_and_sptit.
21117 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21119 PR middle-end/40204
21120 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21121 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21123 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21125 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21126 the operand of VIEW_CONVERT_EXPR.
21128 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21130 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21131 extended family and model for Intel processors. Support Intel Atom.
21133 2009-05-20 Olivier Hainque <hainque@adacore.com>
21135 * gstab.h (stab_code_type): Define, to be used instead of the
21136 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21138 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21139 occurrences by stab_code_type.
21140 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21142 2009-05-20 Martin Jambor <mjambor@suse.cz>
21144 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21145 (sra_insert_before): Likewise.
21146 (sra_insert_after): Likewise.
21147 (sra_init_cache): Likewise.
21148 (sra_type_can_be_decomposed_p): Likewise.
21149 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21150 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21151 (sra_insert_before): Likewise.
21152 (sra_insert_after): Likewise.
21153 (sra_init_cache): Likewise.
21154 (insert_edge_copies_seq): Made static and moved upwards.
21156 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21159 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21161 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21162 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21165 2009-05-20 Richard Guenther <rguenther@suse.de>
21167 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21168 with mismatched comparison modes.
21170 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21172 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21173 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21174 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21175 with shifts for Thumb2.
21176 (orsi_notsi): New for orn.
21177 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21178 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21179 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21180 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21181 Don't invert remainder for IOR.
21183 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21185 PR tree-optimization/40087
21186 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21187 number_of_iterations_ne): Rename never_infinite argument.
21188 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21189 number_of_iterations_le): Handle pointer-type ivs when
21190 exit_must_be_taken is false.
21191 (number_of_iterations_cond): Do not always assume that
21192 exit_must_be_taken if the control variable is a pointer.
21194 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21196 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21197 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21199 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21201 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21202 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21204 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21207 * c.opt (Wlogical-op): Disabled by default.
21208 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21210 * doc/invoke.texi (Wlogical-op): Likewise.
21212 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21214 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21216 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21217 Propagate the type of the first operand.
21218 <ASSERT_EXPR>: Simplify.
21219 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21220 Rewrite using the RHS code as discriminant.
21221 <NOP_EXPR>: Turn into CASE_CONVERT.
21222 <PLUS_EXPR>: Propagate the type of the first operand.
21224 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21226 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21227 (ia64_dconst_0_375): New.
21228 * config/ia64/ia64.c (ia64_override_options): Remove
21229 -minline-sqrt-min-latency warning.
21230 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21231 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21232 * config/ia64/ia64.md (*sqrt_approx): Remove.
21233 (sqrtsf2): Remove #if 0.
21234 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21235 (sqrtdf): Remove assert.
21236 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21237 (sqrtxf2): Remove #if 0.
21238 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21239 * div.md (sqrt_approx_rf): New.
21240 (sqrtsf2_internal_thr): New implementation.
21241 (sqrtsf2_internal_lat): New.
21242 (sqrtdf2_internal_thr: New implementation.
21243 (sqrtxf2_internal): New implementation.
21245 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21246 Hans-Peter Nilsson <hp@axis.com>
21248 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21249 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21250 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21251 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21252 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21253 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21254 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21255 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21256 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21257 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21258 * c-common.c: ...from here.
21260 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21262 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21264 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21266 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21268 2009-05-19 Ben Elliston <bje@au.ibm.com>
21270 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21271 assignments with memcpy calls.
21272 (add_fdes): Likewise.
21273 (binary_search_unencoded_fdes): Likewise.
21274 (linear_search_fdes): Eliminate type puns.
21276 2009-05-19 Richard Guenther <rguenther@suse.de>
21278 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21279 not falsely claim to have propagated into all uses.
21281 2009-05-19 Ben Elliston <bje@au.ibm.com>
21283 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21286 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21288 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21289 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21290 (TARGET_LEGITIMATE_ADDRESS_P): New.
21291 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21292 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21294 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21297 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21298 child of the containing namespace's DIE.
21300 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21302 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21303 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21304 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21307 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21310 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21311 gen_align with gen_pad.
21312 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21313 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21315 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21316 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21318 * config/i386/i386.md (align): Renamed to ...
21319 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21320 ASM_OUTPUT_MAX_SKIP_PAD.
21322 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21324 * config.gcc: Fix variable syntax.
21327 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21328 before calling exact_log2.
21329 (output_iorsi3): Likewise.
21330 (output_xorsi3): Likewise.
21332 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21334 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21335 for the none zero constant operand except for EQ and NE
21336 comprisons even when the first operand is R0.
21338 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21340 * config/s390/2064.md: Remove trailing whitespaces.
21341 * config/s390/2084.md: Likewise.
21342 * config/s390/constraints.md: Likewise.
21343 * config/s390/fixdfdi.h: Likewise.
21344 * config/s390/libgcc-glibc.ver: Likewise.
21345 * config/s390/s390-modes.def: Likewise.
21346 * config/s390/s390-protos.h: Likewise.
21347 * config/s390/s390.c: Likewise.
21348 * config/s390/s390.h: Likewise.
21349 * config/s390/s390.md: Likewise.
21350 * config/s390/tpf-unwind.h: Likewise.
21352 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21354 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21356 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21359 * configure.ac (m68k-*-*): Check if binutils support TLS.
21360 * configure: Regenerate.
21361 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21362 * config/m68k/constraints.md (Cu): New constraint.
21363 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21364 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21365 (movsi): Handle TLS symbols.
21366 (addsi3_5200): Handle XTLS symbols, indent.
21367 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21368 (m68k_tls_reference_p): Declare.
21369 (m68k_legitimize_address): Declare.
21370 (m68k_unwrap_symbol): Declare.
21371 * config/m68k/m68k.opt (mxtls): New option.
21372 * config/m68k/m68k.c (ggc.h): Include.
21373 (m68k_output_dwarf_dtprel): Implement hook.
21374 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21375 (m68k_expand_prologue): Load GOT pointer when function needs it.
21376 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21377 (m68k_legitimate_constant_address_p): Same.
21378 (m68k_decompose_address): Handle TLS references.
21379 (m68k_get_gp): New static function.
21380 (enum m68k_reloc): New contants.
21381 (TLS_RELOC_P): New macro.
21382 (m68k_wrap_symbol): New static function.
21383 (m68k_unwrap_symbol): New function.
21384 (m68k_final_prescan_insn_1): New static function.
21385 (m68k_final_prescan_insn): New function.
21386 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21388 (legitimize_pic_address): Handle TLS references..
21389 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21390 (m68k_libcall_value_in_a0_p)
21391 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21392 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21393 (m68k_legitimize_tls_address): Handle TLS references.
21394 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21396 (m68k_legitimize_address): Handle TLS symbols.
21397 (m68k_get_reloc_decoration): New static function.
21398 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21400 (m68k_output_dwarf_dtprel): Implement hook.
21401 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21402 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21403 m68k_call_* routines.
21404 (sched_attr_op_type): Handle TLS symbols.
21405 (gt-m68k.h): Include.
21406 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21407 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21409 2009-05-18 Martin Jambor <mjambor@suse.cz>
21411 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21412 (visit_store_addr_for_mod_analysis): New function.
21413 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21414 (determine_cst_member_ptr): Use gimple_assign_single_p.
21415 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21416 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21417 operands. Don't check number of operands of a NOP_EXPR.
21419 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21421 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21423 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21426 * c-common.c (warn_logical_operator): Don't warn if one of
21427 expression isn't always true or false.
21429 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21431 * config/i386/biarch32.h: New file.
21432 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21434 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21436 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21437 *zero_extend<mode>_truncqi): Merge these into ...
21438 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21439 Name the pattern following this as *zero_extendhi_truncqi.
21441 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21443 PR middle-end/39301
21444 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21445 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21446 (output_info): Make field HOST_WIDEST_INT.
21447 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21448 (dump_bitmat_statistics): Same.
21450 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21452 * config.gcc (use_gcc_stdint): Set to wrap.
21453 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21454 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21455 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21456 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21457 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21458 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21459 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21460 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21462 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21464 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21466 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21467 Move definitions earlier.
21468 (OPT_ARCH64, OPT_ARCH32): Define.
21469 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21472 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21475 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21478 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21480 * arm.md (movdi2): Copy non-reg values to DImode registers.
21482 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21485 * final.c (label_to_max_skip): New function.
21486 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21487 CODE_LABEL_NUMBER <= max_labelno.
21488 * output.h (label_to_max_skip): New prototype.
21489 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21490 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21491 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21492 Handle CODE_LABELs with >= 16 byte alignment or with
21493 max_skip == (1 << align) - 1.
21494 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21495 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21498 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21499 .p2align 3 if MAX_SKIP is smaller than 7.
21500 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21502 2009-05-15 Ian Lance Taylor <iant@google.com>
21504 * alias.c (struct alias_set_entry_d): Rename from struct
21505 alias_set_entry. Change all uses.
21506 * except.c (struct call_site_record_d): Rename from struct
21507 call_site_record. Change all uses.
21508 * except.h (struct eh_region_d): Rename from struct eh_region.
21510 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21512 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21513 ivtype_map_elt. Change all uses.
21514 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21516 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21517 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21519 (struct sese_d): Rename from struct sese. Change all uses.
21520 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21521 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21522 * optabs.h (struct optab_d): Rename from struct optab. Change all
21524 (struct convert_optab_d): Rename from struct convert_optab.
21526 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21527 ipa_opt_pass. Change all uses.
21528 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21531 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21532 defined as a typedef.
21533 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21536 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21539 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21541 (merge_ranges): Returns bool.
21542 * tree.h (make_range): .. to here.
21543 (build_range_check): Likewise.
21544 (merge_ranges): Likewise. Renamed from merge_ranges.
21545 * c-typeck.c (parser_build_binary_op): Update calls to
21546 warn_logical_operator.
21547 * c-common.c (warn_logical_operator): Add new warning.
21548 * c-common.h (warn_logical_operator): Update declaration.
21550 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21552 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21554 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21556 * doc/install.texi: Document MPC requirements, flags etc.
21558 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21559 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21560 Evaluate constant arguments.
21561 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21562 (fold_builtin_1): Likewise, also evaluate constant arguments.
21563 Remove superfluous break.
21564 (do_mpc_ckconv): New.
21565 * real.h: Include mpc.h.
21566 * toplev.c (print_version): Output MPC version info if available.
21568 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21570 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21572 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21574 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21577 2009-05-15 Jan Hubicka <jh@suse.cz>
21579 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21580 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21581 (try_inline): Fix return value.
21582 (cgraph_decide_inlining_incrementally): Honor new value.
21583 (cgraph_early_inlining): Handle indirect inlining.
21584 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21586 2009-05-15 Jan Hubicka <jh@suse.cz>
21588 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21589 * cgraphunit.c (cgraph_finalize_function): Set it.
21590 (cgraph_expand_function): Use it.
21592 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21594 * real.c (encode_ieee_half): Define.
21595 (decode_ieee_half): Define.
21596 (ieee_half_format): Define.
21597 (arm_half_format): Define.
21598 * real.h (ieee_half_format): Declare.
21599 (arm_half_format): Declare.
21601 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21603 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21604 swapped, and reversed optabs exist before trying to use them.
21606 2009-05-15 Paul Brook <paul@codesourcery.com>
21607 Sandra Loosemore <sandra@codesourcery.com>
21609 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21610 loads. Allow PRE_DEC.
21611 (output_move_neon): Handle PRE_DEC.
21612 (arm_print_operand): Add 'A' for neon structure loads.
21613 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21614 * config/arm/neon.md (neon_mov): Update comment.
21615 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21617 (Um): New constraint.
21619 2009-05-15 Jan Hubicka <jh@suse.cz>
21621 Revert the following patch until testsuite fallout is fixed:
21622 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21623 * cgraph.h (struct inline_summary): New filed self_wize,
21624 size_inlining_benefit, self_time and time_inlining_benefit.
21625 (struct cgraph_global_info): Replace insns by time ans size fields.
21626 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21627 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21628 (ipcp_update_callgraph): Do not touch function bodies.
21629 * ipa-inline.c: Include except.h
21630 (MAX_TIME): New constant.
21631 (overall_insns): Remove
21632 (overall_size, max_benefit): New static variables.
21633 (cgraph_estimate_time_after_inlining): New function.
21634 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21635 (cgraph_clone_inlined_nodes): Update size.
21636 (cgraph_mark_inline_edge): Update size.
21637 (cgraph_estimate_growth): Use size info.
21638 (cgraph_check_inline_limits): Check size.
21639 (cgraph_default_inline_p): Likewise.
21640 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21641 (cgraph_decide_recursive_inlining): Check size.
21642 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21644 (cgraph_decide_inlining): Likewise.
21645 (cgraph_decide_inlining_incrementally): Likewise; honor
21646 PARAM_EARLY_INLINING_INSNS.
21647 (likely_eliminated_by_inlining_p): New predicate.
21648 (estimate_function_body_sizes): New function.
21649 (compute_inline_parameters): Use it.
21650 * except.c (must_not_throw_labels): New function.
21651 * except.h (must_not_throw_labels): Declare.
21652 * tree-inline.c (init_inline_once): Kill inlining_weigths
21653 * tree-ssa-structalias.c: Avoid uninitialized warning.
21654 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21655 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21656 (PARAM_INLINE_CALL_COST): Remove.
21657 (PARAM_EARLY_INLINING_INSNS): New.
21659 2009-05-15 Richard Guenther <rguenther@suse.de>
21661 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21662 not TODO_update_ssa.
21664 2009-05-15 Richard Guenther <rguenther@suse.de>
21666 PR tree-optimization/39999
21667 * gimple.h (gimple_expr_type): Use the expression type looking
21668 through useless conversions.
21669 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21670 (vn_nary_op_insert_stmt): Likewise.
21671 (simplify_binary_expression): Likewise.
21673 2009-05-15 Richard Guenther <rguenther@suse.de>
21675 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21676 New options, enabled by default.
21677 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21679 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21680 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21681 * tree-ssa-structalias.c (gate_tree_pta): New function.
21682 (pass_build_alias): Use it.
21684 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21686 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21687 recurse on an invariant address if a conversion from a pointer
21688 type to a wider integer type is involved.
21690 2009-05-15 Jan Hubicka <jh@suse.cz>
21692 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21693 * cgraph.h (struct inline_summary): New filed self_wize,
21694 size_inlining_benefit, self_time and time_inlining_benefit.
21695 (struct cgraph_global_info): Replace insns by time ans size fields.
21696 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21697 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21698 (ipcp_update_callgraph): Do not touch function bodies.
21699 * ipa-inline.c: Include except.h
21700 (MAX_TIME): New constant.
21701 (overall_insns): Remove
21702 (overall_size, max_benefit): New static variables.
21703 (cgraph_estimate_time_after_inlining): New function.
21704 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21705 (cgraph_clone_inlined_nodes): Update size.
21706 (cgraph_mark_inline_edge): Update size.
21707 (cgraph_estimate_growth): Use size info.
21708 (cgraph_check_inline_limits): Check size.
21709 (cgraph_default_inline_p): Likewise.
21710 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21711 (cgraph_decide_recursive_inlining): Check size.
21712 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21714 (cgraph_decide_inlining): Likewise.
21715 (cgraph_decide_inlining_incrementally): Likewise; honor
21716 PARAM_EARLY_INLINING_INSNS.
21717 (likely_eliminated_by_inlining_p): New predicate.
21718 (estimate_function_body_sizes): New function.
21719 (compute_inline_parameters): Use it.
21720 * except.c (must_not_throw_labels): New function.
21721 * except.h (must_not_throw_labels): Declare.
21722 * tree-inline.c (init_inline_once): Kill inlining_weigths
21723 * tree-ssa-structalias.c: Avoid uninitialized warning.
21724 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21725 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21726 (PARAM_INLINE_CALL_COST): Remove.
21727 (PARAM_EARLY_INLINING_INSNS): New.
21728 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21729 (inline-call-cost): Remove.
21730 (early-inlining-insns): New.
21732 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21734 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21736 (print_int_cst_bounds_in_octal_p): Likewise.
21737 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21739 * dwarf2out.c (base_type_die): Likewise.
21740 (is_subrange_type): Delete.
21741 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21742 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21743 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21744 if the destination type is boolean.
21745 (build_range_check): Do not special-case subtypes.
21746 (fold_sign_changed_comparison): Likewise.
21747 (fold_unary): Likewise.
21748 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21749 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21750 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21751 * tree.c (subrange_type_for_debug_p): New predicate based on the
21752 former is_subrange_type.
21753 * tree.h (subrange_type_for_debug_p): Declare.
21754 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21755 (convert_affine_scev): Remove call to above function.
21756 (chrec_convert_aggressive): Likewise.
21757 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21758 false for conversions involving subtypes.
21759 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21760 (vrp_val_min): Likewise.
21761 (needs_overflow_infinity): Likewise.
21762 (extract_range_from_unary_expr): Likewise.
21764 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21766 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21767 * config/frv/frv.c: Likewise.
21768 * config/s390/s390.c: Likewise.
21769 * config/sparc/sparc.h: Likewise.
21770 * config/i386/i386.h: Likewise.
21771 * config/i386/i386.c: Likewise.
21772 * config/crx/crx.c: Likewise.
21773 * config/m68hc11/m68hc11.h: Likewise.
21774 * config/iq2000/iq2000.c: Likewise.
21775 * config/mn10300/mn10300.h: Likewise.
21776 * config/mn10300/mn10300.c: Likewise.
21777 * config/m68k/m68k.c: Likewise.
21778 * config/rs6000/rs6000.c: Likewise.
21779 * config/rs6000/xcoff.h: Likewise.
21780 * config/rs6000/linux64.h: Likewise.
21781 * config/rs6000/sysv4.h: Likewise.
21782 * config/score/score3.c: Likewise.
21783 * config/score/score7.c: Likewise.
21784 * config/score/score.c: Likewise.
21785 * config/arm/arm.md: Likewise.
21786 * config/mips/mips.c: Likewise.
21787 * config/mips/mips.md: Likewise.
21788 * config/bfin/bfin.h: Likewise.
21789 * config/pa/pa.c: Likewise.
21790 * config/pa/constraints.md: Likewise.
21792 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21793 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21794 * config/pdp11/pdp11.h: Use memory_address_p instead.
21796 2009-05-14 Ian Lance Taylor <iant@google.com>
21798 * passes.c (finish_optimization_passes): Change i to int.
21799 * plugin.c (plugins_active_p): Change event to int.
21800 (dump_active_plugins): Likewise.
21801 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21803 * tree.c (tree_range_check_failed): Change c to unsigned int.
21804 (omp_clause_range_check_failed): Likewise.
21805 (build_common_builtin_nodes): Change mode to int. Add cast.
21806 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21807 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21809 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21810 ++ or -- with a variable of enum type.
21812 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21815 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21817 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21819 * store-motion.c: Do not include params.h
21820 * Makefile.in: Fix dependencies for various files.
21822 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21824 * auto-inc-dec.c: Fix pass description, remove apparent
21825 accidental duplication.
21827 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21829 PR middle-end/40147
21830 * ipa-utils.h (memory_identifier_string): Moved to ...
21831 * tree.h (memory_identifier_string): Here. Add GTY(()).
21833 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21835 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21836 in the former documentation of...
21837 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21838 * ira-conflicts.c (get_dup_num): Use address_operand.
21839 * targhooks.c (default_legitimate_address_p): New.
21840 * targhooks.h (default_legitimate_address_p): New.
21841 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21843 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21844 * target.h (struct target): Add legitimate_address_p.
21845 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21846 (TARGET_INITIALIZER): Include it.
21848 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21849 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21850 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21851 (TARGET_LEGITIMATE_ADDRESS_P): New.
21853 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21854 (REG_OK_STRICT_P): Delete.
21855 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21856 (frv_legitimate_address_p_1): ... this.
21857 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21858 (frv_legitimate_address_p_1): ... the renamed old
21859 frv_legitimate_address_p.
21860 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21861 (TARGET_LEGITIMATE_ADDRESS_P): New.
21863 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21864 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21865 * config/s390/s390.c (legitimate_address_p): Rename to...
21866 (s390_legitimate_address_p): ... this, make static.
21867 (legitimize_address): Adjust call.
21868 (TARGET_LEGITIMATE_ADDRESS_P): New.
21869 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21871 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21872 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21873 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21874 (TARGET_LEGITIMATE_ADDRESS_P): New.
21876 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21877 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21878 * config/spu/spu.c (spu_legitimate_address): Rename to...
21879 (spu_legitimate_address_p): ... this, make static.
21880 (TARGET_LEGITIMATE_ADDRESS_P): New.
21882 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21883 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21884 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21885 (sparc_legitimate_address_p): ... this, make static and return bool.
21886 (legitimize_address): Adjust call.
21887 (TARGET_LEGITIMATE_ADDRESS_P): New.
21889 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21890 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21891 * config/i386/i386.c (legitimate_address_p): Rename to...
21892 (ix86_legitimate_address_p): ... this, make static.
21893 (constant_address_p): Move after it, adjust call.
21894 (TARGET_LEGITIMATE_ADDRESS_P): New.
21896 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21897 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21898 * config/avr/avr.c (legitimate_address_p): Rename to...
21899 (avr_legitimate_address_p): ... this, make static.
21900 (legitimize_address): Adjust call.
21901 (TARGET_LEGITIMATE_ADDRESS_P): New.
21903 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21904 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21905 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21906 (TARGET_LEGITIMATE_ADDRESS_P): New.
21908 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21909 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21910 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21911 (TARGET_LEGITIMATE_ADDRESS_P): New.
21913 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21914 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21916 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21918 (TARGET_LEGITIMATE_ADDRESS_P): New.
21920 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21921 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21923 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21925 (m68hc11_legitimate_address_p): ... this, make static.
21926 (go_if_legitimate_address_internal): Rename to...
21927 (m68hc11_legitimate_address_p_1): ... this.
21928 (legitimize_address): Adjust call.
21929 (TARGET_LEGITIMATE_ADDRESS_P): New.
21931 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21932 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21933 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21934 (TARGET_LEGITIMATE_ADDRESS_P): New.
21936 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21937 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21938 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21939 (mn10300_legitimate_address_p): ... this, make static.
21940 (TARGET_LEGITIMATE_ADDRESS_P): New.
21942 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21943 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21944 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21945 (TARGET_LEGITIMATE_ADDRESS_P): New.
21947 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21948 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21949 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21950 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21951 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21952 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21953 (rs6000_legitimate_address_p): ... this, make static.
21954 (TARGET_LEGITIMATE_ADDRESS_P): New.
21955 (REG_MODE_OK_FOR_BASE_P): Delete.
21956 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21958 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21959 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21961 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21962 static, adjust types.
21963 (TARGET_LEGITIMATE_ADDRESS_P): New.
21965 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21966 * config/score/score.c (score_address_p): Rename to...
21967 (score_legitimate_address_p): ... this.
21968 (TARGET_LEGITIMATE_ADDRESS_P): New.
21969 * config/score/score3.c (score3_address_p): Rename to...
21970 (score3_legitimate_address_p): ... this.
21971 * config/score/score7.c (score7_address_p): Rename to...
21972 (score7_legitimate_address_p): ... this.
21974 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21975 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21976 GO_IF_LEGITIMATE_ADDRESS): Delete.
21977 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21978 thumb2_legitimate_address_p): Delete.
21979 (arm_legitimate_address_p): Rename to...
21980 (arm_legitimate_address_outer_p): ... this.
21981 * config/arm/constraints.md ("Uq"): Adjust call.
21982 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21983 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21985 (arm_legitimate_address_outer_p): ... this.
21986 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21988 (TARGET_LEGITIMATE_ADDRESS_P): New.
21990 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21991 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21992 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21993 (TARGET_LEGITIMATE_ADDRESS_P): New.
21995 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21996 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21997 * config/vax/vax.c (legitimate_address_p): Rename to...
21998 (vax_legitimate_address_p): ... this, make static.
21999 (TARGET_LEGITIMATE_ADDRESS_P): New.
22001 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22002 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22003 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22004 (TARGET_LEGITIMATE_ADDRESS_P): New.
22006 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22007 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22008 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22009 (mmix_legitimate_address_p): ... this, make static.
22010 (TARGET_LEGITIMATE_ADDRESS_P): New.
22012 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22013 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22014 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22015 (TARGET_LEGITIMATE_ADDRESS_P): New.
22017 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22019 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22020 of MODE_COMPLEX_INT.
22022 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22024 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22025 LCT_NORMAL in function call.
22026 * mips-tdump.c (print_file_desc): Add cast to enum type.
22027 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22028 (mark_stabs): Add casts to enum types.
22029 (parse_stabs_common): Add casts to enum types.
22031 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22033 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22034 Check for invalid values of LETTER.
22036 2009-05-13 Taras Glek <tglek@mozilla.com>
22038 * attribs.c (register_attribute): moved out attribute registration
22039 into register_attribute.
22040 * doc/plugins.texi: Documented register_attribute and
22042 * gcc-plugin.h: Added forward decl for register_attribute.
22043 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22044 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22045 PLUGIN_ATTRIBUTES boilerplate.
22047 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22049 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22050 values even in sentinel and empty entries.
22051 (ms_printf_flag_specs): Likewise.
22052 (ms_scanf_flag_specs): Likewise.
22053 (ms_strftime_flag_specs): Likewise.
22054 (ms_print_char_table): Likewise.
22055 (ms_scan_char_table): Likewise.
22056 (ms_time_char_table): Likewise.
22058 2009-05-13 Doug Kwan <dougkwan@google.com>
22060 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22062 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22064 * config/mips/mips.md (store): Add attributes for QI and HI.
22066 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22067 (truncdi<mode>2): ... this new pattern.
22069 2009-05-13 Brad Hards <bradh@kde.org>
22071 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22073 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22074 Ben Elliston <bje@au.ibm.com>
22076 PR middle-end/40035
22077 * dse.c (check_mem_read_rtx): Guard against width == -1.
22079 2009-05-13 Michael Matz <matz@suse.de>
22081 PR middle-end/39976
22082 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22083 (trivially_conflicts_p): New function.
22084 (insert_backedge_copies): Use it.
22086 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22088 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22089 (handle_stdc_pragma): Use new enum constant names.
22090 (handle_pragma_float_const_decimal64): Ditto.
22092 2009-05-13 Ian Lance Taylor <iant@google.com>
22094 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22097 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22099 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22100 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22102 * config/m68k/m68k.h (FL_UCLINUX): Define.
22104 2009-05-13 Jan Hubicka <jh@suse.cz>
22106 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22108 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22110 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22111 unless -fschedule-insns is specified.
22113 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22116 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22117 TARGET_EXPAND_CBRANCHDI4.
22118 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22119 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22120 (cmpeqdi): Fix comment.
22122 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22124 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22125 (sh_legitimate_address_p): Likewise.
22126 * config/sh/sh.c (sh_legitimate_index_p): New.
22127 (sh_legitimate_address_p): Likewise.
22128 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22129 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22130 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22131 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22132 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22133 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22134 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22135 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22136 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22138 2009-05-12 Jan Hubicka <jh@suse.cz>
22140 * tree-inline.c (estimate_operator_cost): Add operands;
22141 when division happens by constant, it is cheap.
22142 (estimate_num_insns): Loads and stores are not having cost of 0;
22143 EH magic stuff is cheap; when computing runtime cost of switch,
22144 use log2 base of amount of its cases; builtin_expect has cost of 0;
22145 compute cost for moving return value of call.
22146 (init_inline_once): Initialize time_based flags.
22147 * tree-inline.h (eni_weights_d): Add time_based flag.
22149 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22151 * df-core.c: Update head documentation.
22153 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22156 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22157 shadowing exisiting variable op1.
22159 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22162 * config/i386/driver-i386.c (processor_signatures): New enum.
22163 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22164 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22165 processor signature to detect geode processor.
22167 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22171 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22173 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22174 causes spurious differences between trunk and cond-optab branch.
22176 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22178 * dojump.c (compare_from_rtx): Delete.
22179 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22180 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22181 if the comparison does not satisfy the predicate; test predicates for
22182 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22183 further if one existing pattern fails.
22184 * expr.h (compare_from_rtx): Delete.
22185 (prepare_operand): Declare it.
22186 * optabs.c: Change "lib call" to "libcall" throughout.
22187 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22188 HAVE_conditional_trap, emit_cmp_insn): Delete.
22189 (can_compare_p): Delete cmp_optab case.
22190 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22191 Accept other parameters by value.
22192 (prepare_operand): Make non-static.
22193 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22194 other parameters by value. Try to widen operands here based on
22195 an optab_methods argument and looking at cbranch_optab.
22196 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22197 loop. Use cbranch_optab directly.
22198 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22199 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22201 (emit_conditional_move, emit_conditional_add): Inline what's needed
22202 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22203 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22204 with COMPARE. Move cmov_optab and cstore_optab above
22205 with cbranch_optab, move cmp_optab down with ucmp_optab,
22206 remove tst_otpab. Do not initialize trap_rtx.
22207 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22208 for trap code. Do not check HAVE_conditional_trap. Use
22209 prepare_cmp_insn. Accept no predicate for operand 3.
22210 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22211 (OTI_ctrap, ctrap_optab): New.
22212 (tst_optab): Delete.
22213 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22214 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22215 with lookup of ctrap_optab.
22216 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22218 (ctrap_optab): New.
22220 * combine.c (combine_simplify_rtx, simplify_set): Do not
22221 special case comparing against zero for cc0 machines.
22222 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22223 COMPARE on cc0 machines.
22224 (simplify_relational_operation): Return a new expression when
22225 a COMPARE could be removed.
22226 * final.c (final_scan_insn): Compare cc_status values
22227 against LHS of a (compare FOO (const_int 0)) cc0 source.
22228 Also check if cc_status.value is the full compare.
22230 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22231 (cstoreMM4): Document.
22232 (conditional_trap): Document ctrapMM4 instead.
22233 (sync_compare_and_swapMM): Refer to cbranchcc4.
22234 (Dependent Patterns): Eliminate obsolete information referring to
22235 the old jump optimization phase.
22236 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22237 of compares with 0 on cc0 machines.
22238 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22239 avoiding references to cc0. Remove text about storing operands
22241 * doc/tm.texi (Condition Codes): Include blurb on different
22242 condition code representations, separate into subsections for
22243 CC0, MODE_CC and conditional execution.
22245 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22246 alpha_emit_setcc): Accept operands and a machine mode.
22247 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22248 Get code/op0/op1 from operands, use machine mode argument
22249 instead of alpha_compare.fp_p. Emit the branch here.
22250 (alpha_emit_setcc): Likewise, and return boolean.
22251 (alpha_emit_conditional_move): Likewise. Assert that
22252 cmp_op_mode == cmp_mode, and simplify accordingly.
22253 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22254 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22255 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22257 (stack probe test): Use cbranchdi4.
22258 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22260 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22261 * config/arc/arc.h (movsicc, movsfcc): Use it.
22262 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22263 (cbranchsi4, cstoresi4): New.
22264 (cmpsi, bCC and sCC expanders): Remove.
22266 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22267 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22268 * config/arm/predicates.md (arm_comparison_operator): Only include
22269 floating-point operators if there is a hardware floating-point unit.
22270 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22271 deferring to cbranch_cc and cstore_cc respectively.
22272 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22273 cbranch_cc, cstore_cc): New.
22274 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22276 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22278 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22279 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22281 (adjust_insn_length): Adjust calls.
22282 (avr_reorg): Handle (compare (foo) (const_int 0)).
22283 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22284 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22285 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22286 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22288 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22289 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22291 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22292 (cbranchsi4, cstorebi4, cstoresi4): New.
22293 (movbisi): This insn is duplicate, split it to zero_extend.
22294 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22295 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22296 (bfin_optimize_loop): Use cbranch expander.
22297 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22298 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22299 (bfin_bimode_comparison_operator): ... this.
22300 (bfin_direct_comparison_operator): New.
22302 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22303 inside (compare FOO (const_int 0)).
22304 (cris_rtx_costs): Handle ZERO_EXTRACT.
22305 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22306 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22307 (*tstdi_v32): Delete.
22308 (*cmpdi_non_v32): Add M alternative for operand 1.
22309 (cmpsi, cmp<mode>): Make private.
22310 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22312 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22314 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22315 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22316 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22317 (cc_reg_operand): New.
22318 (any_cond): Delete.
22319 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22320 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22321 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22322 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22323 crx_expand_scond): Delete.
22325 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22327 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22328 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22330 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22331 cstoresi4, cstoresf4, cstoredf4): New.
22332 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22333 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22334 Receive the entire operands array.
22335 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22336 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22337 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22338 Get test/op0/op1 from the operands array.
22339 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22341 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22342 (h8300_expand_store): New.
22343 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22345 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22346 (h8300_expand_store): New.
22347 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22348 or do not try to produce (set (cc0) REG).
22349 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22350 change a compare into a move to a scratch register. Disable some
22351 peepholes when comparing with zero.
22352 (tstsi, tsthi, tstsi, cmpqi): Make private.
22354 (bCC, sCC): Delete.
22355 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22358 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22359 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22360 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22361 (ix86_emit_i387_log1p): Use cbranchxf2.
22362 (ix86_expand_setcc): Return void.
22363 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22364 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22365 cmp<MODEF>, cmpcc): Remove.
22366 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22367 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22368 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22369 (sCC and bCC expanders): Remove.
22370 (stack_protect_test): Use cbranchcc4.
22372 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22374 (ia64_expand_compare): Accept three rtx by reference and return void.
22375 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22376 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22377 from *expr. Update *expr with the BImode comparison to do.
22378 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22379 cmptf, bCC, sCC, conditional_trap): Delete.
22380 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22381 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22382 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22383 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22384 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22386 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22387 type of last argument.
22388 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22389 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22390 use machine mode argument instead of branch_type. Remove dead
22391 code for floating-point comparisons.
22392 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22393 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22395 (cbranchsi4, cstoresi4): New.
22396 * config/iq2000/predicates.md (reg_or_const_operand): New.
22398 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22399 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22400 (b<code>_op): Rewrite to...
22401 (bcc_op): ... this, using match_operator.
22402 (s<code>_op): Rewrite to...
22403 (scc_op): ... this, using match_operator.
22404 (s<code>_24_op): Rewrite to...
22405 (scc_op_24): ... this, using match_operator.
22406 (s<code>_<mode>): Rewrite to...
22407 (cstore<mode>4): ... this, using match_operator.
22408 (s<code>_<mode>_24): Rewrite to...
22409 (cstore<mode>4_24): ... this, using match_operator.
22410 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22411 m32c_unpend_compare, m32c_expand_scc): Delete.
22412 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22413 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22414 (m32c_expand_movcc): Change NE to EQ if necessary.
22415 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22417 * config/m32r/m32r-protos.h (gen_cond_store): New.
22418 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22419 (gen_cond_store): New, from sCC patterns.
22420 (m32r_expand_block_move): Use cbranchsi4.
22421 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22422 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22423 (cbranchsi4, cstoresi4): New.
22425 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22427 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22428 (m68hc11_notice_update_cc): Look into a compare with 0.
22429 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22431 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22432 cmphi, cmpqi, bCC): Delete.
22433 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22434 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22435 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22438 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22439 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22440 * config/m68k/constraints.md (H): New.
22441 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22442 the define_insn below.
22443 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22444 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22445 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22446 patterns): Wrap RHS with COMPARE.
22447 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22448 (*cmpdi_internal): Name this pattern.
22449 (cmpdi): Change to define_insn.
22450 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22451 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22452 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22454 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22455 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22456 (conditional_trap): Change to...
22457 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22458 (*conditional_trap): Use the ordered_comparison_operator and
22459 const1_operand predicates.
22460 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22461 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22462 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22463 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22465 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22466 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22467 (mcore_gen_compare): New.
22468 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22469 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22470 (mcore_gen_compare): ... this.
22471 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22472 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22473 (stack probe pattern): Use cbranchsi4.
22475 * config/mips/predicates.md (mips_cstore_operator): New.
22476 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22477 * config/mips/mips.md (any_cond): Delete.
22478 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22480 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22481 fixuns_truncsfdi2): Use cbranch patterns.
22482 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22483 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22484 Adjust call to mips_expand_conditional_branch.
22485 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22487 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22488 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22489 * config/mips/mips.c (cmp_operands): Delete.
22490 (mips_emit_compare): Get comparison operands from *op0/*op1.
22491 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22492 that it succeeds. Use op0/op1 instead of cmp_operands.
22493 (mips_expand_conditional_branch, mips_expand_conditional_move,
22494 mips_expand_conditional_trap): Likewise.
22495 (mips_block_move_loop): Use cbranch patterns.
22496 * config/mips/mips.h (cmp_operands): Delete.
22498 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22499 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22500 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22501 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22502 (*cmpcc_folded): Rename to...
22503 (*cmpdi_folded): this.
22504 (*cmpcc): Rename to...
22506 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22509 (cbranchdf4): New. Handle invalid comparisons here.
22510 * config/mmix/predicates.md (float_comparison_operator): New.
22512 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22513 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22514 * config/mn10300/mn10300.md (tst): Delete.
22515 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22516 Name these patterns and wrap RHS in a compare.
22517 (*cmpsi): Make this pattern private. Include tst.
22518 (*cmpsf): Make this pattern private.
22519 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22520 (compare with zero peepholes): Likewise.
22522 (cbranchsi4, cbranchsf4): New.
22523 (casesi): Use cbranchsi4.
22525 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22526 hppa_branch_type): Delete.
22527 (return_addr_rtx): Use cbranchsi4.
22528 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22529 Emit CCFPmode comparison here.
22530 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22531 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22532 hppa_branch_type): Delete.
22533 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22534 (movsicc, movdicc): Remove references to hppa_compare_op0,
22535 hppa_compare_op1 and compare_from_rtx.
22536 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22537 (casesi): Use cbranchsi4.
22539 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22540 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22541 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22542 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22543 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22545 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22546 (*branch, *branch_inverted): New.
22548 * config/picochip/picochip.md (cbranchhi4): Use
22549 ordered_comparison_operator.
22550 (cmphi, bCC): Remove.
22552 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22553 (trap_comparison_operator): Delete.
22554 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22555 rs6000_emit_cbranch): Accept mode and operands.
22556 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22557 rs6000_compare_fp_p): Delete.
22558 (rs6000_generate_compare): Accept mode and comparison. Extract code
22559 and op0/op1 from there. Replace references to rs6000_compare_op0
22560 and rs6000_compare_op1.
22561 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22562 extract result from passed operands.
22563 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22564 extract loc from passed operands.
22565 (rs6000_emit_cmove): Likewise.
22566 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22567 rs6000_compare_fp_p): Delete.
22568 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22569 (cbranch<GPR>4, cbranch<FP>4): New.
22570 (cstore<mode>4): New. Consolidate here all choices about when to use
22571 portable or specialized sCC sequences.
22572 (stack_protect_test): Use cbranchsi4.
22573 (conditional_trap): Replace with ctrap<GPR>4.
22574 (conditional trap insn): Replace trap_comparison_operator with
22575 ordered_comparison_operator.
22577 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22578 (s390_emit_prologue): Use ctrap.
22579 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22580 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22581 New predicates replacing...
22582 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22583 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22584 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22585 (add<mode>cc): Do not use s390_compare_op0/op1.
22586 (s<code>): Change to...
22587 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22588 (seq): Change to...
22589 (cstorecc4): ... this. Handle EQ or NE equally.
22590 (*sne): Un-privatize for use in cstorecc4.
22591 (b<code>): Change to...
22592 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22593 (conditional_trap): Replace with...
22594 (ctrap<GPR>4, ctrap<FP>4): ... these.
22595 (stack_protect): Use cbranchcc4.
22597 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22598 * config/score/score-protos.h (score_gen_cmp): Delete.
22599 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22600 (score_block_move-loop): Use cbranchsi4.
22601 * config/score/score.md (cbranchsi4): New.
22602 (cmpsi, bCC): Delete.
22603 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22604 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22605 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22606 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22607 * config/score/score3.h (score3_gen_cmp): Delete.
22608 * config/score/score7.h (score7_gen_cmp): Delete.
22610 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22611 (sh_emit_scc_to_t): ... this. Return void.
22612 (from_compare): Rename to...
22613 (sh_emit_compare_and_branch): ... this.
22614 (sh_emit_compare_and_set): New.
22615 (sh_expand_t_scc): Accept operands.
22616 * config/sh/predicates.md (sh_float_comparison_operator): New.
22617 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22618 (prepare_scc_operands): Rename to...
22619 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22621 (sh_emit_cheap_store_flag): New.
22622 (sh_emit_set_t_insn): New.
22623 (from_compare): Rename to...
22624 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22625 handling of TARGET_SH2E floating point to avoid recursive call.
22626 Generate branch here.
22627 (sh_emit_compare_and_set): New.
22628 (sh_expand_t_scc): Get op0/op1 from arguments.
22629 (sh_emit_cheap_store_flag): New.
22630 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22632 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22633 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22634 (movsicc, movdicc): Do nothing when it recreated operands from
22635 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22636 prepare_scc_operands (now sh_emit_scc_to_t).
22637 (udivdi3): Use cstoresi4.
22638 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22639 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22640 (cbranchint4_media, cbranchfp4_media): New.
22641 (casesi): Use cbranchdi4.
22642 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22644 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22645 (movnegt): Remove second operand.
22646 (cbranchsf4, cbranchdf4): New.
22647 (stack_protect): Use cbranchdi4/cbranchsi4.
22649 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22650 (gen_compare_reg): Accept comparison, extract part of it to...
22651 (gen_compare_reg_1): ... this.
22652 (gen_compare_operator): Delete.
22653 (gen_v9_scc): Accept separate destination, comparison code and arms.
22654 Do not use sparc_compare_op0/sparc_compare_op1.
22655 (emit_scc_insn, emit_conditional_branch_insn): New.
22656 (emit_v9_brxx): Make static. Remove useless assertion.
22657 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22659 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22660 * config/sparc/sparc-protos.h (gen_compare_reg,
22661 sparc_emit_float_lib_cmp): Adjust prototype.
22662 (emit_scc_insn, emit_conditional_branch_insn): New.
22663 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22664 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22665 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22666 iterators to the top.
22667 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22668 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22669 snedi_special_trunc): Delete.
22670 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22671 and snedi_special_trunc.
22672 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22673 cbranchdi4, cbranch<F:mode>4): New.
22674 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22675 here. Use gen_compare_reg instead of gen_compare_operator.
22676 (conditional_trap): Replace with...
22677 (ctrapsi4, ctrapdi4): ... this.
22678 (stack_protect_test): Use cbranchcc4.
22680 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22682 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22683 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22684 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22685 from operands[0] or operands[3] depending on is_set.
22686 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22687 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22688 cmpdf, bCC), sCC: Remove.
22689 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22690 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22692 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22693 spu_emit_branch_or_set.
22695 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22697 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22698 xstormy16_compare_op1): Delete.
22699 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22700 xstormy16_compare_op1): Delete.
22701 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22703 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22704 (cmphi, cmpsi, bCC): Remove.
22706 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22707 (*cmpsi): ... this one.
22708 (cbranchsi4, cstoresi4): New.
22709 (bCC expanders): Delete.
22710 (sCC insns): Fold into...
22711 (*setcc): ... this one.
22712 (casesi): Do not use gen_cmpsi and gen_bgtu.
22713 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22714 (movsicc): Simplify.
22715 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22717 * config/vax/vax-protos.h (cond_name): New.
22718 (vax_output_conditional_branch): Remove.
22719 * config/vax/vax.c (cond_name): New.
22720 (vax_output_conditional_branch): Remove.
22721 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22722 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22723 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22724 (bit<VAXint>): Wrap source with (compare).
22725 (b<code> and following unnamed pattern): Rename to *branch and
22726 *branch_reversed. Change macroization to match_operator.
22727 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22729 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22730 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22731 Change last argument to machine_mode.
22732 (xtensa_expand_scc): Add machine_mode argument.
22733 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22734 (gen_conditional_move, xtensa_expand_conditional_branch,
22735 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22736 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22737 Adjust operand numbers.
22738 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22740 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22741 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22742 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22744 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22746 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22747 causes spurious differences between trunk and cond-optab branch.
22749 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22752 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22754 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22756 * tree.c (iterative_hash_pointer): Delete.
22757 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22758 Hash UIDs and versions of SSA names. Don't special-case built-in
22759 function declarations.
22761 2009-05-11 Ian Lance Taylor <iant@google.com>
22764 * graphite.c: Force -Wc++-compat to only be a warning before
22765 #including "cloog/cloog.h".
22767 2009-05-11 Martin Jambor <mjambor@suse.cz>
22769 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22771 2009-05-11 Jan Hubicka <jh@suse.cz>
22773 * tree-ssa-loop-ivcanon.c: Include target.h
22774 (struct loop_size): new structure.
22775 (constant_after_peeling): New predicate.
22776 (tree_estimate_loop_size): New function.
22777 (estimated_unrolled_size): Rewrite for new estimates.
22778 (try_unroll_loop_completely): Use new estimates.
22779 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22781 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22783 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22784 libcpp interface change.
22785 (spu_macro_to_expand): Likewise.
22787 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22789 PR tree-optimization/40026
22790 * gimplify.c (gimplify_init_constructor): Change initial conditional
22791 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22792 optimize_compound_literals_in_ctor.
22794 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22796 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22798 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22800 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22802 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22803 HOST_WIDE_INT for gap.
22805 2009-05-11 Ira Rosen <irar@il.ibm.com>
22807 PR tree-optimization/40074
22808 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22809 account in group size and step comparison.
22811 2009-05-11 Richard Guenther <rguenther@suse.de>
22813 * passes.c (init_optimization_passes): Strip now incorrect comment.
22814 (execute_function_todo): Do not set PROP_alias.
22815 * tree-pass.h (PROP_alias): Remove.
22816 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22817 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22818 * tree-nrv.c (pass_return_slot): Likewise.
22819 * tree-object-size.c (pass_object_sizes): Likewise.
22820 * tree-ssa-dom.c (pass_dominator): Likewise.
22821 (pass_phi_only_cprop): Likewise.
22822 * tree-ssa-dse.c (pass_dse): Likewise.
22823 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22824 (pass_cselim): Likewise.
22825 * tree-ssa-pre.c (pass_pre): Likewise.
22826 (pass_fre): Likewise.
22827 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22828 * tree-ssa-sink.c (pass_sink_code): Likewise.
22829 * tree-stdarg.c (pass_stdarg): Likewise.
22830 * tree-tailcall.c (pass_tail_calls): Likewise.
22831 * tree-vrp.c (pass_vrp): Likewise.
22833 2009-05-10 Ian Lance Taylor <iant@google.com>
22835 * basic-block.h (enum profile_status): Break out of struct
22836 control_flow_graph.
22837 * cgraph.h (struct inline_summary): Break out of struct
22839 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22840 of struct cgraph_order_sort.
22841 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22842 * cse.c (struct branch_path): Break out of struct
22843 cse_basic_block_data.
22844 * except.h (enum eh_region_type): Break out of struct eh_region.
22845 * gcc.c (enum add_del): Break out of struct modify_target.
22846 * genrecog.c (enum decision_type): Break out of struct decision_test.
22847 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22849 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22850 * regmove.c (enum match_use): New enum, broken out of struct match.
22851 * sched-int.h (enum post_call_group): New enum, broken out of
22853 (struct deps_reg): Break out of struct deps.
22854 * target.h (struct asm_int_op): Break out of struct gcc_target.
22855 * tree-eh.c (struct goto_queue_node): Break out of struct
22857 * tree-inline.h (enum copy_body_cge_which): Break out of
22859 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22861 * c-decl.c (in_struct, struct_types): New static variables.
22862 (pushtag): Add loc parameter. Change all callers.
22863 (lookup_tag): Add ploc parameter. Change all callers.
22864 (check_compound_literal_type): New function.
22865 (parser_xref_tag): Add loc parameter. Change all callers. If
22866 -Wc++-compat, warn about struct/union/enum types defined within a
22868 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22869 and loc parameters. Change all callers. Change error calls to
22870 error_at, using loc. For a redefinition, if the location of the
22871 original definition is known, report it. Set in_struct and
22872 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22873 (finish_struct): Add new parameters enclosing_in_struct and
22874 enclosing_struct_types. Change all callers. Set
22875 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22876 in the struct. If in a struct, add this struct to struct_types.
22877 (start_enum): Add loc parameter. Change all callers. Use
22878 error_at for errors, using loc. For a redefinition, if the
22879 location of the original definition is known, report it. If in a
22880 struct, add this enum type to struct_types. If -Wc++-compat warn
22881 if in sizeof, typeof, or alignof.
22882 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22883 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22884 (c_parser_enum_specifier): Get enum location for start_enum.
22885 (c_parser_struct_or_union_specifier): Get struct location for
22886 start_struct. Save in_struct and struct_types status between
22887 start_struct and finish_struct.
22888 (c_parser_cast_expression): Get location of cast.
22889 (c_parser_alignof_expression): Get location of type.
22890 (c_parser_postfix_expression): Likewise.
22891 (c_parser_postfix_expression_after_paren_type): Add type_loc
22892 parameter. Change all callers. Call check_compound_literal_type.
22893 Use type_loc for error about variable size type.
22894 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22895 of an enum constant from an enum type defined in a struct or union.
22896 (c_cast_expr): Add loc parameter. Change all callers. If
22897 -Wc++-compat, warn about defining a type in a cast.
22898 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22899 (start_enum, start_struct, finish_struct): Update declarations.
22900 (parser_xref_tag, c_cast_expr): Update declarations.
22901 (check_compound_literal_type): Declare.
22903 2009-05-11 Ben Elliston <bje@au.ibm.com>
22905 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22906 for recent libcpp interface change.
22907 (rs6000_macro_to_expand): Likewise.
22909 2009-05-10 Michael Matz <matz@suse.de>
22912 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22913 not at entry of function.
22915 2009-05-10 Richard Guenther <rguenther@suse.de>
22917 PR tree-optimization/40081
22919 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22920 using the main variant of the element type. Do not fiddle with
22921 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22923 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22924 structs with volatile fields.
22926 2009-05-10 Jan Hubicka <jh@suse.cz>
22928 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22929 (estimate_move_cost): Assert that it does not get called for
22931 (estimate_num_insns): Skip VOID types in argument handling.
22932 (optimize_inline_calls): Delete unreachable blocks and verify that
22933 callgraph is valid.
22935 2009-05-10 Jan Hubicka <jh@suse.cz>
22937 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22938 * cgraph.c (cgraph_mark_address_taken_node): New function.
22939 (dump_cgraph_node): Dump new flag.
22940 * cgraph.h (struct cgraph_node): Add address_taken.
22941 (cgraph_mark_address_taken_node): New function.
22942 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22943 since new direct calls can be born.
22945 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22947 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22948 tok->val.node.node.
22950 2009-05-10 Jan Hubicka <jh@suse.cz>
22952 PR middle-end/40084
22953 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22955 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22956 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22957 * tree-inline.c (copy_bb): Set frequency correctly.
22958 (fold_marked_statements): Update call to
22959 cgraph_update_edges_for_call_stmt.
22961 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22963 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22964 identifiers in diagnostics.
22965 * config/arm/arm.c (arm_handle_fndecl_attribute,
22966 arm_handle_isr_attribute): Likewise.
22967 * config/avr/avr.c (avr_handle_progmem_attribute,
22968 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22969 * config/bfin/bfin.c (handle_int_attribute,
22970 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22971 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22972 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22974 * config/darwin.c (darwin_handle_kext_attribute,
22975 darwin_handle_weak_import_attribute): Likewise.
22976 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22977 h8300_handle_eightbit_data_attribute,
22978 h8300_handle_tiny_data_attribute): Likewise.
22979 * config/i386/i386.c (ix86_handle_cconv_attribute,
22980 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22981 * config/i386/winnt.c (ix86_handle_shared_attribute,
22982 ix86_handle_selectany_attribute): Likewise.
22983 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22984 * config/m32c/m32c.c (function_vector_handler): Likewise.
22985 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22986 m68hc11_handle_fntype_attribute): Likewise.
22987 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22988 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22989 * config/mips/mips.c (mips_insert_attributes,
22990 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22991 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22992 rs6000_handle_struct_attribute): Likewise.
22993 * config/sh/sh.c (sh_insert_attributes,
22994 sh_handle_resbank_handler_attribute,
22995 sh_handle_interrupt_handler_attribute,
22996 sh2a_handle_function_vector_handler_attribute,
22997 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22999 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23000 * config/spu/spu.c (spu_handle_fndecl_attribute,
23001 spu_handle_vector_attribute): Likewise.
23002 * config/stormy16/stormy16.c
23003 (xstormy16_handle_interrupt_attribute): Likewise.
23004 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23005 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23007 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23009 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23010 (pp_translate_identifiers): New.
23011 (pp_identifier): Only conditionally translate identifier to locale
23013 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23014 (pp_base_tree_identifier): Only conditionally translate identifier
23015 to locale character set.
23016 * c-pretty-print.c (M_): Define.
23017 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23018 fragments for conditional translation with M_.
23019 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23020 identifier translation.
23022 2009-05-10 Richard Guenther <rguenther@suse.de>
23024 PR tree-optimization/40081
23025 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23026 using the main variant of the element type. Do not fiddle with
23027 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23029 2009-05-09 Jan Hubicka <jh@suse.cz>
23031 PR middle-end/40080
23032 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23033 indirect calls; verify cgraph afterwards.
23035 2009-05-09 Jan Hubicka <jh@suse.cz>
23038 * ipa.c (update_inlined_to_pointer): New function.
23039 (cgraph_remove_unreachable_nodes): Use it.
23041 2009-05-09 Jan Hubicka <jh@suse.cz>
23043 * tree-eh.c (struct leh_state): Remove prev_try.
23044 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23045 not track prev_try.
23046 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23047 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23048 remove_eh_handler_and_replace, foreach_reachable_handler,
23049 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23050 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23051 (gen_eh_region_cleanup): Update prototype.
23053 2009-05-09 Jan Hubicka <jh@suse.cz>
23055 PR middle-end/40043
23056 * except.c (copy_eh_region): Always set prev_try.
23057 (redirect_eh_edge_to_label): Find outer try.
23058 (foreach_reachable_handler): When looking for prev try
23059 handle case where previous try is not going to be taken.
23061 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23063 PR tree-optimization/40049
23064 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23065 only vector/vector shifts, convert the type of the constant to the
23066 appropriate type to avoid building incorrect trees, which
23067 eventually have problems with garbage collection.
23069 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23071 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23072 -1 for complex floating-point types if honoring signed zeros.
23074 2009-05-08 Jan Hubicka <jh@suse.cz>
23076 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23077 argument; handle correctly when profile is absent.
23078 (build_cgraph_edges): Update.
23079 (rebuild_cgraph_edges): Update.
23080 * cgraph.c: Do not include varray.h.
23081 (cgraph_set_call_stmt_including_clones): New function.
23082 (cgraph_create_edge_including_clones): Likewise
23083 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23084 (cgraph_update_edges_for_call_stmt): Handle clones.
23085 (cgraph_remove_node): Handle clone tree.
23086 (cgraph_remove_node_and_inline_clones): New function.
23087 (dump_cgraph_node): Dump clone tree.
23088 (cgraph_clone_node): Handle clone tree.
23089 (clone_function_name): Bring here from tree-inline.c.
23090 (cgraph_create_virtual_clone): New function.
23091 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23092 (cgraph_clone_info): New function.
23093 (strut cgraph_node): Add clone_info and new clone tree pointers.
23094 (cgraph_remove_node_and_inline_clones,
23095 cgraph_set_call_stmt_including_clones,
23096 cgraph_create_edge_including_clones,
23097 cgraph_create_virtual_clone): Declare.
23098 (cgraph_function_versioning): Use VEC argument.
23099 (compute_call_stmt_bb_frequency): Update prototype.
23100 (cgraph_materialize_all_clones): New function.
23101 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23102 (ipcp_create_replace_map): Update to VECtors.
23103 (ipcp_update_callgraph): Use virtual clones.
23104 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23105 (ipcp_update_profiling): Do not update local profiling.
23106 (ipcp_insert_stage): Use VECtors and virtual clones.
23107 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23108 (clone_of_p): New function.
23109 (cgraph_preserve_function_body_p): Use clone tree.
23110 (cgraph_optimize): Materialize clones.
23111 (cgraph_function_versioning): Update for VECtors.
23112 (save_inline_function_body): Use clone tree.
23113 (cgraph_materialize_clone): New function.
23114 (cgraph_materialize_all_clones): Likewise.
23115 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23116 * ipa.c: Include gimple.h.
23117 (cgraph_remove_unreachable_nodes): Use clone tree.
23118 * ipa-prop.c (ipa_note_param_call): Update call to
23119 compute_call_stmt_bb_frequencycall.
23120 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23121 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23122 (copy_bb): Handle updating of clone tree; add new edge when new call
23124 (expand_call_inline): Be strict about every call having edge.
23125 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23126 (delete_unreachable_blocks_update_callgraph): New function.
23127 (tree_function_versioning): Use VECtors; always remove unreachable
23128 blocks and fold conditionals.
23129 * tree-inline.h: Do not include varray.h.
23130 (tree_function_versioning): Remove.
23131 * Makefile.in (GTFILES): Remove tree-inline.c
23132 * passes.c (do_per_function): Do only functions having body.
23133 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23136 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23137 Andrew Morrow <acm@google.com>
23140 * c-common.c (c_common_attribute_table): Permit deprecated
23141 attribute to take an optional argument.
23142 (handle_deprecated_attribute): If the optional argument to
23143 __attribute__((deprecated)) is not a string ignore the attribute
23144 and emit a warning.
23146 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23147 * c-typeck.c (build_component_ref): Likewise.
23148 (build_external_ref): Likewise.
23150 * toplev.c (warn_deprecated_use): Add an attribute argument.
23151 Emit the message associated with __attribute__((deprecated)).
23153 * toplev.h (warn_deprecated_use): Updated.
23155 * doc/extend.texi: Document new optional parameter to
23156 __attribute__((deprecated))
23158 2009-05-08 Michael Eager <eager@eagercon.com>
23160 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23161 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23163 2009-05-08 Richard Guenther <rguenther@suse.de>
23165 PR tree-optimization/40062
23166 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23167 Avoid exponential behavior.
23169 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23171 PR rtl-optimization/33928
23173 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23174 process_uses, build_single_def_use_links): New.
23175 (update_df): Update use_def_ref.
23176 (forward_propagate_into): Use get_def_for_use instead of use-def
23178 (fwprop_init): Call build_single_def_use_links and let it initialize
23180 (fwprop_done): Free use_def_ref.
23181 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23182 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23183 df_rd_simulate_one_insn): New.
23184 (df_rd_bb_local_compute_process_def): Update head comment.
23185 (df_chain_create_bb): Use the new RD simulation functions.
23186 * df.h (df_rd_simulate_artificial_defs_at_top,
23187 df_rd_simulate_one_insn): New.
23188 * opts.c (decode_options): Enable fwprop at -O1.
23189 * doc/invoke.texi (-fforward-propagate): Document this.
23191 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23194 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23195 and one complex operand specially.
23196 * tree-complex.c (some_nonzerop): Do not identify a real value as
23197 zero if flag_signed_zeros.
23199 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23201 PR rtl-optimization/33928
23202 * loop-invariant.c (record_use): Fix && vs. || mishap.
23204 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23206 PR rtl-optimization/33928
23207 * loop-invariant.c (struct use): Add addr_use_p.
23208 (struct def): Add n_addr_uses.
23209 (struct invariant): Add cheap_address.
23210 (create_new_invariant): Set cheap_address.
23211 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23212 (record_uses): Pass df_ref to record_use.
23213 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23216 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23218 * config/sh/sh.c: Do not include c-pragma.h.
23220 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23222 * config/spu/spu.c: Remove include of c-common.h.
23224 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23227 * c-common.h (mark_valid_location_for_stdc_pragma,
23228 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23229 clear_float_const_decimal64, float_const_decimal64_p): New.
23230 * c.opt (Wunsuffixed-float-constants): New.
23231 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23232 unsuffixed float constant, handle new warning.
23233 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23234 * c-decl.c (c_scope): New flag float_const_decimal64.
23235 (set_float_const_decimal64, clear_float_const_decimal64,
23236 float_const_decimal64_p): New.
23237 (push_scope): Set new flag.
23238 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23239 to use STDC pragmas.
23240 (c_parser_external_declaration): Ditto.
23241 (c_parser_compound_statement_nostart): Ditto.
23242 * c-pragma.c (valid_location_for_stdc_pragma,
23243 mark_valid_location_for_stdc_pragma,
23244 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23245 handle_pragma_float_const_decimal64): New.
23246 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23247 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23248 set_float_const_decimal64, clear_float_const_decimal64,
23249 float_const_decimal64_p): New dummy functions.
23250 * doc/extend.texi (Decimal Float): Remove statement that the
23251 pragma, and suffix for double constants, are not supported.
23252 * doc/invoke.texi (Warning Options): List new option.
23253 (-Wunsuffixed-float-constants): New.
23255 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23257 * config/i386/i386.c: Do not include c-common.h.
23259 2009-05-07 Mark Heffernan <meheff@google.com>
23261 * doc/invoke.texi (Debugging Options): Document change of debugging
23263 * opts.c (decode_options): Make dump_base_name relative to
23264 aux_base_name directory.
23266 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23268 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23269 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23271 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23273 * Makefile.in (install-plugin): Simplify a bit.
23275 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23277 * Makefile.in (OBJS-common): Add regcprop.o.
23279 * timevar.def (TV_CPROP_REGISTERS): New.
23280 * regrename.c (regrename_optimize): Return 0.
23281 (rest_of_handle_regrename): Delete.
23282 (pass_rename_registers): Point to regrename_optimize.
23283 (struct value_data_entry, struct value_data,
23284 kill_value_one_regno, kill_value_regno, kill_value,
23285 set_value_regno, init_value_data, kill_clobbered_value,
23286 kill_set_value, kill_autoinc_value, copy_value,
23287 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23288 replace_oldest_value_reg, replace_oldest_value_addr,
23289 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23290 debug_value_data, validate_value_data): Move...
23291 * regcprop.c: ... here.
23292 (rest_of_handle_cprop): Delete.
23293 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23295 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23297 PR middle-end/40057
23298 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23299 GEN_INT for 1 << bitnum.
23300 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23301 build_int_cst_type.
23303 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23305 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23306 Remove wrong description of "nand" operation.
23308 2009-05-06 Richard Guenther <rguenther@suse.de>
23309 Adam Nemet <anemet@caviumnetworks.com>
23311 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23312 comment. Add that if LHS is not a gimple register, then RHS1 has
23313 to be a single object (GIMPLE_SINGLE_RHS).
23315 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23317 * expr.c (get_def_for_expr): Move it up in the file.
23318 (store_field): When expanding a bit-field store, look at the
23319 defining gimple stmt for the masking conversion.
23321 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23323 PR middle-end/39986
23324 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23325 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23326 32-bit memcpy into long.
23328 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23330 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23331 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23333 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23334 instead of appending DW_OP_deref*.
23336 2009-05-06 Michael Matz <matz@suse.de>
23338 PR middle-end/40021
23339 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23340 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23342 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23344 * Makefile.in (install-plugin): Fix srcdir handling.
23346 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23348 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23349 when processing for not_regs_needed bitmap.
23350 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23351 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23352 handling it for rhs.
23354 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23356 * config/i386/i386.md (unnamed inc/dec peephole): Use
23357 optimize_insn_for_size_p instead of optimize_size.
23358 * config/i386/predicates.md (incdec_operand): Likewise.
23359 (aligned_operand): Likewise.
23360 * config/i386/sse.md (divv8sf3): Likewise.
23361 (sqrtv8sf2): Likewise.
23363 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23365 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23367 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23369 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23371 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23372 ssemodesuffixf2c with avxmodesuffixf2c.
23374 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23377 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23379 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23381 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23382 (struct tree_base): Adjust spacing for 8 bit boundaries.
23383 (struct tree_decl_common): Add decl_by_reference_flag bit.
23384 (DECL_BY_REFERENCE): Adjust.
23385 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23386 print DECL_BY_REFERENCE bit.
23387 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23388 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23389 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23390 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23393 PR middle-end/39666
23394 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23395 range of the type, but default label is missing, add it with one
23396 of the existing labels instead of adding a new label for it.
23398 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23402 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23404 * Makefile.in (enable_plugin, plugin_includedir): New.
23405 (install): Depend on install-plugin.
23406 (PLUGIN_HEADERS): New.
23407 (install-plugin): New.
23408 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23410 2009-05-05 Richard Guenther <rguenther@suse.de>
23412 PR tree-optimization/40022
23413 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23415 (phivn_valid_p): Fix tuplification error, simplify.
23416 (phiprop_insert_phi): Add dumps.
23417 (propagate_with_phi): Simplify.
23419 2009-05-05 Richard Guenther <rguenther@suse.de>
23421 PR middle-end/40023
23422 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23424 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23426 * tree.h (strip_float_extensions): Remove duplicate declaration.
23427 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23428 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23429 block_ultimate_origin): Rearrange the declarations line to match the
23430 comment that indicates the .c file which the functions are defined.
23431 (dwarf2out_*, set_decl_rtl): Add comment.
23432 (get_base_address): Adjust comment.
23433 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23434 declarations line and add comment.
23435 (is_builtin_name): Add blank after function name, for clarity.
23437 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23439 * attribs.c (decl_attributes): Use %qE for identifiers in
23441 * cgraphunit.c (verify_cgraph_node): Translate function names to
23442 locale character set in diagnostics.
23443 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23445 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23446 Document that functions are named in UTF-8.
23447 * expr.c (expand_expr_real_1): Translate function names to locale
23448 character set in diagnostics.
23449 * gimplify.c (omp_notice_variable, omp_is_private,
23450 gimplify_scan_omp_clauses): Use %qE for identifiers in
23452 * langhooks.c (lhd_print_error_function): Translate function names
23453 to locale character set.
23454 * langhooks.h (decl_printable_name): Document that return value is
23455 in internal character set.
23456 * stmt.c: Include pretty-print.h
23457 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23459 (resolve_operand_name_1): Translate named operand name to locale
23461 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23463 * toplev.c (announce_function): Translate function names to locale
23465 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23466 (default_tree_printer): Use pp_identifier or translate identifiers
23467 to locale character set. Mark "<anonymous>" for translation.
23468 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23469 for identifiers in diagnostics.
23470 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23472 * varasm.c (output_constructor): Use %qE for identifiers in
23475 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23477 * configure.ac: use ` ` instead of $()
23478 * configure: Regenerate.
23480 2009-05-05 Ben Elliston <bje@au.ibm.com>
23482 * config/pa/linux-atomic.c: Eliminate conditional include of
23483 errno.h on non-LP64 systems to simplify build requirements.
23485 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23487 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23489 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23490 and pass value to identifier_to_locale.
23491 (warn_variable_length_array): Make name a tree.
23492 (grokdeclarator): Separate diagnostic texts for named and unnamed
23493 declarators. Use %qE for named declarators.
23494 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23496 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23497 identifiers in diagnostics.
23498 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23499 identifier_to_locale. Mark "anonymous" strings for translation.
23501 2009-05-04 Michael Eager <eager@eagercon.com>
23503 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23504 address for DImode/DFmode only if double-precision FP regs.
23506 2009-05-04 Michael Eager <eager@eagercon.com>
23508 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23509 TARGET_SINGLE_FLOAT check.
23511 2009-05-04 Michael Eager <eager@eagercon.com>
23513 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23515 2009-05-04 Michael Eager <eager@eagercon.com>
23517 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23518 * config/rs6000/t-xilinx: New
23520 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23522 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23523 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23524 * gcc/explow.c (memory_address): Use target hook.
23525 * gcc/targhooks.c (default_legitimize_address): New.
23526 * gcc/targhooks.h (default_legitimize_address): New.
23527 * gcc/target.h (legitimize_address): New.
23528 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23529 (TARGET_INITIALIZER): Include it.
23530 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23532 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23533 * config/bfin/bfin.c (legitimize_address): Remove.
23534 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23535 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23537 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23538 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23540 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23541 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23542 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23543 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23544 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23545 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23546 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23547 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23548 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23549 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23550 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23551 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23552 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23553 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23554 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23555 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23556 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23557 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23558 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23559 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23560 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23561 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23562 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23564 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23565 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23566 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23567 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23568 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23569 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23570 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23571 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23572 (thumb_legitimize_address): Delete.
23573 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23574 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23575 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23576 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23577 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23578 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23580 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23583 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23584 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23585 * config/m32r/m32r.c (m32r_legitimize_address): New.
23586 * config/m68k/m68k.c (m68k_legitimize_address): New.
23587 * config/score/score.c (score_legitimize_address): Standardize.
23588 * config/score/score3.c (score3_legitimize_address): Standardize.
23589 * config/score/score3.h (score3_legitimize_address): Adjust.
23590 * config/score/score7.c (score7_legitimize_address): Standardize.
23591 * config/score/score7.h (score7_legitimize_address): Adjust.
23592 * config/sh/sh.c (sh_legitimize_address): New.
23593 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23595 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23596 (s390_legitimize_address): ... this.
23597 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23598 (sparc_legitimize_address): ... this.
23599 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23600 (ix86_legitimize_address): ... this.
23601 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23602 (avr_legitimize_address): ... this.
23603 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23604 (mn10300_legitimize_address): ... this.
23605 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23606 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23607 (alpha_expand_mov): Adjust call.
23609 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23610 * config/spu/spu.c (spu_legitimize_address): Likewise.
23611 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23612 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23614 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23616 * intl.c (locale_encoding, locale_utf8): New.
23617 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23618 * intl.h (locale_encoding, locale_utf8): Declare.
23619 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23620 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23622 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23624 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23625 (pp_base_tree_identifier): Declare as function.
23626 (identifier_to_locale): Declare.
23627 * Makefile.in (pretty-print.o): Update dependencies.
23628 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23630 2009-05-04 Richard Guenther <rguenther@suse.de>
23632 PR middle-end/40015
23633 * builtins.c (fold_builtin_memory_op): Do not decay to element
23634 type if the size matches the whole array.
23636 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23638 * expmed.c (synth_mult): When trying out a shift, pass the result
23641 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23643 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23644 (shiftsub1_cost): New.
23645 (init_expmed): Compute shiftsub1_cost.
23646 (synth_mult): Optimize multiplications by constants of the form
23647 -(2^^m-1) for some constant positive integer m.
23649 2009-05-03 Richard Guenther <rguenther@suse.de>
23652 * c-typeck.c (array_to_pointer_conversion): Do not built
23653 ADDR_EXPRs of arrays of pointer-to-element type.
23654 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23655 up wrong ADDR_EXPRs after-the-fact.
23656 * c-common.c (strict_aliasing_warning): Strip pointer
23657 conversions for obtaining the original type.
23658 * builtins.c (fold_builtin_memset): Handle array types.
23659 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23662 2009-05-03 Richard Guenther <rguenther@suse.de>
23664 PR middle-end/23329
23665 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23666 Do not lose casts from array types with unknown extent to array
23667 types with known extent.
23668 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23669 alias set compatibility.
23671 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23673 * flags.h (extra_warnings): Delete.
23674 * toplev.c (process_options): Handle Wuninitialized here.
23675 * opts.c (extra_warnings): Delete.
23676 (set_Wextra): Delete.
23677 (common_handle_option): -Wextra can be handled automatically.
23678 * c-opts.c (c_common_handle_option): Delete obsolete code.
23679 (c_common_post_options): Simplify comment.
23680 * common.opt (W): Add Var.
23682 (Wuninitialized): Initialize to -1.
23684 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23685 Richard Guenther <rguenther@suse.de>
23687 * expr.c (get_def_for_expr): New function.
23688 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23689 SSA rather than trees.
23690 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23691 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23693 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23695 * c-common.c (reswords): Add _Imaginary.
23696 * c-common.c (enum rid): Add RID_IMAGINARY.
23698 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23700 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23701 Patch by Richard Guenther.
23703 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23705 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23706 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23707 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23708 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23709 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23710 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23711 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23712 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23713 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23714 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23715 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23716 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23717 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23718 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23719 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23720 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23721 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23722 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23724 2009-05-02 Richard Guenther <rguenther@suse.de>
23726 PR tree-optimization/39940
23727 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23730 2009-05-02 Richard Guenther <rguenther@suse.de>
23732 PR middle-end/40001
23733 * tree-ssa.c (execute_update_addresses_taken): Properly check
23734 if we can mark a variable DECL_GIMPLE_REG_P.
23735 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23736 back to the end of the function.
23737 (is_gimple_reg_type): Remove complex type special casing.
23738 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23741 2009-05-02 Ben Elliston <bje@au.ibm.com>
23743 * doc/collect2.texi (Collect2): Document search path behaviour
23744 when configured with --with-ld.
23746 2009-05-02 Jan Hubicka <jh@suse.cz>
23748 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23749 parameter; update callers.
23750 (coalesce_cost_edge): EH edges are costier because they needs
23751 splitting even if not critical and even more costier when there are
23752 multiple EH predecestors.
23754 2009-05-02 Jan Hubicka <jh@suse.cz>
23756 * except.c (remove_eh_handler_and_replace): Handle updating after
23757 removing TRY blocks.
23759 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23761 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23763 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23765 * varasm.c: Do not include c-pragma.h.
23766 * attribs.c: Do not incude c-common.h.
23768 2009-05-01 Michael Matz <matz@suse.de>
23770 * calls.c (initialize_argument_information): Handle SSA names like
23771 decls with a non MEM_P DECL_RTL.
23773 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23775 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23776 * ipa-utils.c: Likewise.
23777 * ipa-type-escape.c: Likewise.
23778 * cgraphunit.c Do not include c-common.h.
23779 * ipa-pure-const.c: Likewise.
23780 * tree-if-conv.c: Likewise.
23781 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23782 * ipa-struct-reorg.c: Likewise.
23783 * tree-nomudflap.c: Likewise.
23784 * tree-ssa-structalias.c: Likewise.
23786 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23788 * store-motion.c: Many cleanups to make this pass a first-class
23789 citizen instead of an appendix to gcse load motion. Add TODO list
23790 to make this pass faster/cleaner/better.
23792 (struct ls_expr): Post gcse.c-split cleanups.
23793 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23794 "stores" field to "avail_stores".
23795 (pre_ldst_mems): Rename to store_motion_mems.
23796 (pre_ldst_table): Rename to store_motion_mems_table.
23797 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23798 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23799 (ldst_entry): Rename to st_expr_entry, update users.
23800 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23801 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23802 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23804 (first_ls_expr): Rename to first_st_expr, update users.
23805 (next_ls_expr): Rename to next_st_expr, update users.
23806 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23807 fields properly for store motion instead of names inherited from load
23809 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23810 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23813 (ae_kill): Rename to st_kill, update users.
23814 (ae_gen): Rename to st_avloc, update users.
23815 (transp): Rename to st_transp, update users.
23816 (pre_insert_map): Rename to st_insert_map, update users.
23817 (pre_delete_map): Rename to st_delete_map, update users.
23818 (insert_store, build_store_vectors, free_store_memory,
23819 one_store_motion_pass): Update for abovementioned changes.
23821 (gcse_subst_count, gcse_create_count): Remove.
23822 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23823 and "n_stores_created", local variables.
23825 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23828 (regvec, compute_store_table_current_insn): Remove.
23829 (reg_set_info, reg_clear_last_set): Remove.
23830 (compute_store_table): Use DF caches instead of local dataflow
23833 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23835 * c-objc-common.c (c_tree_printer): Print identifiers with
23836 pp_identifier, not pp_string. Mark "({anonymous})" for
23838 * c-pretty-print.c (pp_c_ws_string): New.
23839 (pp_c_cv_qualifier, pp_c_type_specifier,
23840 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23841 pp_c_storage_class_specifier, pp_c_function_specifier,
23842 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23843 pp_c_primary_expression, pp_c_postfix_expression,
23844 pp_c_unary_expression, pp_c_shift_expression,
23845 pp_c_relational_expression, pp_c_equality_expression,
23846 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23847 use pp_string and pp_c_ws_string in place of pp_identifier and
23848 pp_c_identifier for non-identifiers. Mark English strings for
23850 * c-pretty-print.h (pp_c_ws_string): Declare.
23852 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23853 Roland McGrath <roland@redhat.com>
23855 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23856 (ENABLE_LD_BUILDID): New configuration option.
23857 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23858 (LINK_BUILDID_SPEC): New macro.
23859 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23861 * doc/install.texi: Document --enable-linker-build-id option.
23862 * configure: Rebuild.
23863 * config.in: Rebuild.
23865 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23867 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23868 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23869 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23870 MIPS_GP_SAVE_AREA_SIZE.
23871 * config/mips/mips.c (struct mips_frame_info): Update comment
23872 before arg_pointer_offset and hard_frame_pointer_offset.
23873 (mips_compute_frame_info): Update diagram before function: to
23874 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23875 indicate the position of frame_pointer_rtx with -fstack-protector and
23876 to show args_size. Don't allocate cprestore area for leaf functions
23877 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23879 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23881 2009-04-30 Michael Matz <matz@suse.de>
23883 PR tree-optimization/39955
23884 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23886 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23888 * ira.c (setup_cover_and_important_classes): Use safe macro
23889 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23891 * genpreds.c (write_tm_preds_h): Output suitable definition of
23892 REG_CLASS_FOR_CONSTRAINT.
23894 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23896 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23898 * bitmap.c (bitmap_descriptor): Likewise.
23899 * ggc-common.c (loc_descriptor): Likewise.
23900 * varray.c (varray_descriptor): Likewise.
23901 * vec.c (vec_descriptor): Likewise.
23903 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23905 * Makefile.in (dce.o): Add $(EXCEPT_H).
23906 * dce.c: Include except.h and delete redundant vector definitions.
23907 (deletable_insn_p): Return false for non-call insns that can throw
23910 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23912 * gcse.c (ae_gen): Remove.
23913 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23914 and make non-static function to make it available in store-motion.c.
23915 Update call sites with search-and-replace.
23916 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23917 extract_mentioned_regs, extract_mentioned_regs_helper,
23918 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23919 store_killed_in_insn, store_killed_after, store_killed_before,
23920 build_store_vectors, insert_insn_start_basic_block, insert-store,
23921 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23922 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23923 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23924 * store-motion.c: ...new file. Also copy data structures from gcse.c
23925 and clean up to remove parts not used by store motion.
23926 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23927 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23929 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23932 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23933 when optimizing for size.
23935 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23937 * gcse.c (gcse_constant_p): Fix typo in last change.
23939 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23941 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23943 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23945 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23947 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23949 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23950 CONST_HIGH_PART result.
23952 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23954 * config/avr/avr.c (initial_elimination_offset): Rename to
23955 avr_initial_elimination_offset.
23956 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23957 change return type to bool.
23958 (avr_can_eliminate): New function.
23959 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23960 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23961 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23962 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23963 avr_initial_elimination_offset.
23964 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23965 (avr_initial_elimination_offset): Define.
23967 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23968 Steven Bosscher <steven@gcc.gnu.org>
23970 PR rtl-optimization/39938
23971 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23972 * cfgrtl.c: Include insn-attr.h.
23973 (rest_of_pass_free_cfg): New function.
23974 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23975 * resource.c (init_resource_info): Remove call to df_analyze.
23977 2009-04-29 Richard Guenther <rguenther@suse.de>
23980 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23981 allow conversion to signed integers.
23983 2009-04-29 Richard Guenther <rguenther@suse.de>
23985 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23986 shifts of floating point vectors if the shift amount is
23987 a constant multiple of the element size.
23989 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23990 Michael Matz <matz@suse.de>
23992 PR middle-end/39927
23994 * tree-outof-ssa.c (emit_partition_copy): New function.
23995 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23996 insert_part_to_rtx_on_edge): Perform the partition base var
23997 copy using emit_partition_copy.
23998 (insert_value_copy_on_edge): Convert constants to the right mode.
23999 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24000 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24002 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24004 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24005 scan backwards to try to find a constant to initialize it.
24007 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24008 insn before the loop_end instruction, don't look past labels.
24010 2009-04-29 Richard Guenther <rguenther@suse.de>
24012 PR middle-end/39937
24013 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24014 loose type conversions.
24015 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24016 stmts only if there are no uses of its definition.
24018 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24020 * config/bfin/bfin.h (splitting_loops): Declare.
24021 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24022 Reorder bit definitions to be ascending.
24023 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24024 * config/bfin/bfin.c (splitting_loops): New variable.
24025 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24026 (struct loop_info): Remove members INIT and LOOP_INIT.
24027 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24028 the LSETUP sequence. Allow LC to be loaded from any register, but
24029 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24030 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24032 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24033 of reload_completed.
24036 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24038 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24040 * Makefile.in (PLUGIN_VERSION_H): New.
24041 (OBJS-common): Remove plugin-version.o.
24042 (plugin.o): Depend on (PLUGIN_VERSION_H).
24043 (plugin-version.o): Remove.
24044 * configure: Regenerate
24045 * configure.ac: Create plugin-version.h.
24046 * gcc-plugin.h (plugin_gcc_version): Remove.
24047 (plugin_default_version_check): Change signature.
24048 * plugin-version.c: Remove.
24049 * plugin.c: Include plugin-version.h.
24050 (str_plugin_gcc_version_name): Remove.
24051 (try_init_one_plugin): Pass gcc version to plugin_init.
24052 (plugin_default_version_check): Both gcc and plugin versions are now
24055 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24057 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24058 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24059 Remove special case testing for last insn of inner loops. Don't fail
24060 if the loop ends with a jump, emit an extra nop instead.
24062 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24063 DREGS rather than comparing directly. Remove code that tries to
24064 account for latencies.
24066 2009-04-29 Richard Guenther <rguenther@suse.de>
24068 PR tree-optimization/39941
24069 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24070 eliminating an indirect call.
24072 2009-04-29 Richard Guenther <rguenther@suse.de>
24074 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24075 parameter. Allow invariants as base if !require_lvalue.
24076 (verify_gimple_assign_single): Adjust.
24078 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24080 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24081 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24082 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24083 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24084 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24086 * config/bfin/bfin.c (bfin_expand_builtin,
24087 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24089 2009-04-28 Richard Guenther <rguenther@suse.de>
24091 * tree-vect-loop.c (get_initial_def_for_induction): Use
24092 correct types for pointer increment.
24094 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24096 * toplev.c (print_version): Update GMP version string calculation.
24098 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24100 PR rtl-optimization/39938
24101 * resource.c (init_resource_info): Add call to df_analyze.
24103 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24105 * config/alpha/alpha.md (usegp): Cast the result of
24106 alpha_find_lo_sum_using_gp to enum attr_usegp.
24107 * config/alpha/alpha.c (override_options): Remove end-of-structure
24108 marker element from cpu_table. Use array size of cpu_table to handle
24109 -mcpu and -mtune options.
24110 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24112 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24114 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24115 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24116 tune_32 and tune_64.
24117 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24118 support on PowerPC.
24119 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24120 * config/rs6000/option-defaults.h: ... here. New file.
24121 (OPT_64, OPT_32): Define.
24122 (MASK_64BIT): Define to 0 if not already defined.
24123 (OPT_ARCH64, OPT_ARCH32): Define.
24124 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24127 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24129 * config/arm/arm.c (arm_override_options): Emit error on using
24132 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24134 PR rtl-optimization/39914
24135 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24136 registers for allocnos created from user-defined variables only
24137 when not optimizing.
24139 2009-04-28 Richard Guenther <rguenther@suse.de>
24141 PR middle-end/39937
24142 * fold-const.c (fold_binary): Use distribute_real_division only
24145 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24147 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24148 add hpux-stdint.h to tm_file.
24149 (hppa[12]*-*-hpux11*): Ditto.
24150 (ia64*-*-hpux*): Ditto.
24151 * config/hpux-stdint.h: New.
24152 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24153 __STDC_EXT__ for all compiles.
24154 * config/pa/pa-hpux.h: Ditto.
24155 * config/pa/pa-hpux10.h: Ditto.
24156 * config/pa/pa-hpux11.h: Ditto.
24158 2009-04-28 Catherine Moore <clm@codesourcery.com>
24160 * debug.h (set_name): Add comment.
24162 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24165 * config/darwin.c (machopic_gen_offset): Check
24166 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24167 * config/arm/arm.c (require_pic_register): Likewise.
24169 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24171 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24172 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24173 m32c_promote_prototypes): Delete.
24175 2009-04-28 Michael Matz <matz@suse.de>
24177 PR middle-end/39922
24178 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24181 2009-04-28 Richard Guenther <rguenther@suse.de>
24183 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24185 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24187 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24188 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24189 * config/arm/arm-tune.md: Regenerate.
24191 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24193 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24194 block if there are complex incoming edges.
24195 (sel_merge_blocks): Remove useless assert.
24196 (sel_redirect_edge_and_branch): Check that edge was redirected.
24197 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24198 (sel_find_rgns): Delete declaration.
24199 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24200 the region when it is not a preheader.
24202 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24205 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24207 2009-04-28 Richard Guenther <rguenther@suse.de>
24209 * tree.h (SSA_NAME_VALUE): Remove.
24210 (struct tree_ssa_name): Remove value_handle member.
24211 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24212 array for jump threading.
24213 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24215 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24216 * tree-flow.h (threadedge_initialize_values): Declare.
24217 (threadedge_finalize_values): Likewise.
24218 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24219 (SSA_NAME_VALUE): Define.
24220 (threadedge_initialize_values): New function.
24221 (threadedge_finalize_values): Likewise.
24222 * tree-ssa-dom.c (ssa_name_values): New global variable.
24223 (SSA_NAME_VALUE): Define.
24224 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24226 2009-04-28 Ira Rosen <irar@il.ibm.com>
24228 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24229 Use REPORT_VECTORIZED_LOCATIONS instead
24230 REPORT_VECTORIZED_LOOPS.
24231 * tree-vectorizer.c (vect_verbosity_level): Make static.
24232 (vect_loop_location): Rename to vect_location.
24233 (vect_set_verbosity_level): Update comment.
24234 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24236 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24237 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24238 instead REPORT_UNVECTORIZED_LOOPS.
24239 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24240 and vect_loop_def to vect_external_def and vect_internal_def.
24241 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24242 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24243 REPORT_UNVECTORIZED_LOCATIONS.
24244 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24245 and vect_used_in_loop and to vect_unused_in_scope and
24246 vect_used_in_scope.
24247 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24248 (vect_verbosity_level): Remove declaration.
24249 (vect_analyze_operations): Likewise.
24250 (vect_analyze_stmt): Declare.
24251 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24252 REPORT_UNVECTORIZED_LOCATIONS.
24253 (vect_get_loop_niters): Fix indentation.
24254 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24255 (vect_analyze_loop_operations): New function.
24256 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24257 vect_analyze_operations.
24258 (vect_is_simple_reduction): Use new names.
24259 (vectorizable_live_operation, vect_transform_loop): Likewise.
24260 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24261 to specify whether the data references can be a part of interleaving
24263 (vect_analyze_data_ref_dependence): Use new names.
24264 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24265 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24266 * tree-vect-patterns.c (widened_name_p): Use new names.
24267 (vect_recog_dot_prod_pattern): Likewise.
24268 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24269 (process_use, vect_mark_stmts_to_be_vectorized,
24270 vect_model_simple_cost, vect_model_store_cost,
24271 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24272 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24273 vectorizable_operation, vectorizable_type_demotion,
24274 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24275 vectorizable_condition): Likewise.
24276 (vect_analyze_operations): Split into vect_analyze_loop_operations
24278 (vect_analyze_stmt): ... new function.
24279 (new_stmt_vec_info): Use new names.
24280 (vect_is_simple_use): Use new names and fix comment.
24281 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24282 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24284 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24287 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24288 and integer modes for x87 operands. Do not ICE for unsupported size,
24289 generate error instead. Generate error for unsupported operand types.
24290 ['z']: Do not handle HImode memory operands specially. Warning
24291 for floating-point operands. Fallthru to 'Z' for unsupported operand
24292 types. Do not ICE for unsupported size, generate error instead.
24293 (output_387_binary_op): Use %Z to output operands.
24294 (output_fp_compare): Ditto.
24295 (output_387_reg_move): Ditto.
24297 2009-04-28 Ben Elliston <bje@au.ibm.com>
24302 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24304 * builtins.c (c_strlen): Do not warn here.
24305 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24306 * c-common.c (pointer_int_sum): Take an explicit location.
24307 Warn about offsets out of bounds.
24308 * c-common.h (pointer_int_sum): Adjust declaration.
24310 2009-04-27 Ian Lance Taylor <iant@google.com>
24312 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24314 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24315 * df-core.c (df_set_flags): Change return type to int. Change
24316 type of old_flags to int.
24317 (df_clear_flags): Likewise.
24318 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24319 (df_get_conditional_uses): Likewise.
24320 * df.h (df_set_flags, df_clear_flags): Update declarations.
24321 * dwarf2out.c (struct indirect_string_node): Change type of form
24322 field to enum dwarf_form.
24323 (AT_string_form): Change return type to enum dwarf_form.
24324 * fixed-value.c (fixed_compare): Add cast to enum type.
24325 * fwprop.c (update_df): Change 0 to VOIDmode.
24326 * gensupport.c: Change 0 to UNKNOWN.
24327 * gimple.h (gimple_cond_code): Add cast to enum type.
24328 * haifa-sched.c (reemit_notes): Add cast to enum type.
24329 * hooks.c (hook_int_void_no_regs): Remove function.
24330 * hooks.h (hook_int_void_no_regs): Remove declaration.
24331 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24332 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24333 * real.c (real_arithmetic): Add cast to enum type.
24334 (real_compare): Likewise.
24335 * target.h (struct gcc_target): Change return type of
24336 branch_target_register_class to enum reg_class.
24337 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24338 default_branch_target_register_class.
24339 * targhooks.c (default_branch_target_register_class): New function.
24340 * targhooks.h (default_branch_target_register_class): Declare.
24341 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24342 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24344 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24346 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24347 vect_uninitialized_def. Change 0 to ERROR_MARK.
24348 * tree-vect-stmts.c (supportable_widening_operation): Don't
24349 initialize icode1 and icode2.
24350 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24351 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24353 (cmn_err_flag_specs): Change 0 to STD_C89.
24354 (cmn_err_char_table): Likewise.
24355 * config/arm/arm.c (get_arm_condition_code): Change type of code
24356 to enum arm_cond_code.
24357 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24358 (IWMMXT_BUILTIN2): Likewise.
24359 (neon_builtin_type_bits): Don't define typedef.
24360 (neon_builtin_datum): Change type of bits field to int.
24361 (arm_expand_neon_args): Add cast to enum type.
24362 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24364 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24365 casts to enum type.
24366 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24368 * config/mips/mips.md (jal_macro): Return enum constant.
24369 (single_insn): Likewise.
24370 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24372 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24373 casts to enum type.
24374 * config/s390/s390.c (s390_tune_flags): Change type to int.
24375 (s390_arch_flags): Likewise.
24376 (s390_handle_arch_option): Change flags field of struct pta to int.
24377 * config/s390/s390.h (s390_tune_flags): Update declaration.
24378 (s390_arch_flags): Likewise.
24379 * config/sh/sh.c (prepare_move_operands): Compare
24380 tls_symbolic_operand result with enum constant.
24381 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24382 (sh_expand_prologue): Add cast to enum type.
24383 (sh_expand_epilogue): Likewise.
24384 (tls_symbolic_operand): Change return type to enum tls_model.
24385 (fpscr_set_from_mem): Add cast to enum type.
24386 (legitimize_pic_address): Compare tls_symbolic_operand result with
24388 (sh_target_reg_class): Change return type to enum reg_class.
24389 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24391 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24392 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24393 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24394 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24395 (delayed_branch, tls_call_delay): Likewise.
24396 (eligible_for_sibcall_delay): Likewise.
24397 (eligible_for_return_delay): Likewise.
24398 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24399 (spu_expand_builtin_1): Likewise.
24401 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24402 for all types of conversions.
24403 (output_init_element): Issue -Wc++-compat warning if needed when
24404 initializing a bitfield with enum type.
24405 * c-parser.c (c_parser_expression): Set original_type to
24406 original_type of right hand operand of comma operator.
24408 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24410 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24412 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24413 * doc/cpp.texi (Standard Predefined Macros)
24414 (Implementation-defined behavior): Likewise.
24415 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24416 * doc/gimple.texi (GIMPLE Exception Handling)
24417 (@code{GIMPLE_ASSIGN}): Likewise.
24418 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24419 * doc/invoke.texi (Warning Options, Optimize Options)
24420 (AVR Options, Darwin Options): Likewise.
24421 (Optimize Options): Reformulate -fwhole-program description.
24422 * doc/loop.texi (Lambda): Likewise.
24423 * doc/md.texi (Output Template, Define Constraints)
24424 (Standard Names, Insn Splitting): Likewise.
24425 * doc/options.texi (Option properties): Likewise.
24426 * doc/passes.texi (Tree-SSA passes): Likewise.
24427 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24428 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24429 (File Names and DBX): Likewise.
24430 * doc/trouble.texi (Incompatibilities): Likewise.
24432 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24434 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24435 instruction is correct.
24437 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24439 Allow non-constant arguments to conversion intrinsics.
24440 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24441 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24442 * spu.c (print_operand): Handle 'v' and 'w'.
24443 (exp2_immediate_p, spu_gen_exp2): Define.
24444 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24445 spu_convtf_1): Update parameter descriptions.
24446 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24447 * constraints.md ('v', 'w'): New.
24448 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24450 (i2f, I2F): New define_mode_attr.
24451 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24452 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24453 fixuns_truncv4sfv4si2): Update to use mode attribute.
24454 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24455 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24456 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24457 patterns for combine.
24459 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24461 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24462 (cprop, hoist, pre, store_motion): New debug counters.
24463 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24464 is not an RTL pass anymore.
24465 (pass_profiling): Remove extern decl for pass removed in 2005.
24466 (pass_gcse, pass_jump_bypass): Remove.
24467 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24468 to 0 for clean state.
24469 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24470 * cse.c (gate_handle_cse_after_global_opts,
24471 rest_of_handle_cse_after_global_opts): New functions.
24472 (pass_cse_after_global_opts): New pass, does local CSE.
24473 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24474 (TV_CPROP): New timevar.
24475 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24476 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24477 (gcse_main, recompute_all_luids): Remove.
24478 (compute_hash_table_work): Call max_reg_num instead of reading
24480 (cprop_jump): Don't set run_jump_opt_after_gcse.
24481 (constprop_register): Always allow to alter jumps.
24482 (cprop_insn): Likewise.
24483 (do_local_cprop): Likewise.
24484 (local_cprop_pass): Likewise. Return non-zero if something changed.
24485 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24486 (find_implicit_sets): Add note about missed optimization opportunity.
24487 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24488 pass_rtl_cprop execute function.
24489 Don't bother tracking the pass number, each pass gets its own dumpfile
24491 Always allow to alter jumpsand bypass jumps.
24492 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24493 will just find no suitable set.
24494 (pre_edge_insert): Fix dumping, this function is for PRE only.
24495 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24496 pass_rtl_pre execute function.
24497 (hoist_code): Return non-zero if something changed. Keep track of
24498 substitutions and insertions for statistics gathering similar to PRE.
24499 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24500 called from the pass_rtl_hoist execute function. Show pass statistics.
24501 (compute_store_table): Use max_reg_num directly instead of using the
24502 formerly global max_gcse_regno.
24503 (build_store_vectors): Likewise.
24504 (replace_store_insn): Fix dumping.
24505 (store_motion): Rename to ...
24506 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24507 pass, called from the pass_rtl_store_motion execute function. Keep
24508 track of substitutions and insertions for statistics gathering similar
24510 (bypass_jumps): Remove, fold interesting bits into ...
24511 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24512 from the pass_rtl_cprop execute function.
24513 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24514 pass_jump_bypass): Remove.
24515 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24516 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24517 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24518 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24519 (gate_rtl_store_motion, execute_rtl_store_motion,
24520 pass_rtl_store_motion): New.
24521 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24522 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24523 * passes.c (init_optimization_passes): Remove pass_gcse and
24524 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24525 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24526 instead of pass_jump_bypass.
24528 2009-04-27 Richard Guenther <rguenther@suse.de>
24530 PR middle-end/39928
24531 * gimplify.c (gimplify_expr): If we are required to create
24532 a temporary make sure it ends up as register.
24534 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24537 * config/i386/i386.c (construct_container): Don't call
24538 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24539 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24541 2009-04-27 Michael Matz <matz@suse.de>
24543 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24544 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24545 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24546 (dump_replaceable_exprs): Take a bitmap.
24547 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24549 (expand_gimple_basic_block): Likewise.
24550 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24551 replaceable_expressions member a bitmap.
24552 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24553 (mark_replaceable): Likewise.
24554 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24555 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24557 2009-04-27 Richard Guenther <rguenther@suse.de>
24559 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24560 (verify_stmts): Dispatch to gimple/type verification code.
24561 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24562 issue with call argument types.
24564 2009-04-27 Michael Matz <matz@suse.de>
24566 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24567 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24570 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24571 Eric Botcazou <ebotcazou@adacore.com>
24573 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24574 a label's basic block.
24575 (mark_target_live_regs): Tidy and rework obsolete comments.
24576 Change back DF problem to LIVE. If a label starts a basic block,
24577 assume that all registers that used to be live then still are.
24578 (init_resource_info): If a label starts a basic block, set its
24579 BLOCK_FOR_INSN accordingly.
24580 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24582 2009-04-27 Richard Guenther <rguenther@suse.de>
24584 * tree-flow-inline.h (function_ann): Remove.
24585 (get_function_ann): Likewise.
24586 * tree-dfa.c (create_function_ann): Remove.
24587 * tree-flow.h (struct static_var_ann_d): Remove.
24588 (struct function_ann_d): Likewise.
24589 (union tree_ann_d): Remove fdecl member.
24590 (function_ann_t): Remove.
24591 (function_ann, get_function_ann, create_function_ann): Remove
24594 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24596 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24598 2009-04-27 Jan Hubicka <jh@suse.cz>
24600 * ipa-pure-const.c (struct funct_state_d): New fields
24601 state_previously_known, looping_previously_known; remove
24602 state_set_in_source.
24603 (analyze_function): Use new fields.
24604 (propagate): Avoid assumption that state_set_in_source imply
24607 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24608 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24609 * cfgloop.h (finite_loop_p): Declare.
24611 2009-04-26 Michael Matz <matz@suse.de>
24613 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24615 2009-04-26 Michael Matz <matz@suse.de>
24617 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24618 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24619 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24620 pass_mark_used_blocks): Remove.
24621 * tree-optimize.c (pass_free_datastructures,
24622 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24623 * passes.c (init_optimization_passes): Don't call
24624 pass_mark_used_blocks, remove dead code.
24626 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24628 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24629 * tree-ssa-live.h (register_ssa_partition): Likewise.
24631 2009-04-26 Michael Matz <matz@suse.de>
24634 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24635 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24636 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24638 (compare_pairs): Swap cost comparison.
24639 (coalesce_ssa_name): Don't use change_partition_var.
24640 * tree-nrv.c (struct nrv_data): Add modified member.
24641 (finalize_nrv_r): Set it.
24642 (tree_nrv): Use it to update statements.
24643 (pass_nrv): Require PROP_ssa.
24644 * tree-mudflap.c (mf_decl_cache_locals,
24645 mf_build_check_statement_for): Use make_rename_temp.
24646 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24647 * alias.c (find_base_decl): Handle SSA names.
24648 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24649 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24650 * rtl.h (set_reg_attrs_for_parm): Declare.
24651 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24652 to "optimized", remove unused locals at finish.
24653 (execute_free_datastructures): Make global, call
24654 delete_tree_cfg_annotations.
24655 (execute_free_cfg_annotations): Don't call
24656 delete_tree_cfg_annotations.
24658 * ssaexpand.h: New file.
24659 * expr.c (toplevel): Include ssaexpand.h.
24660 (expand_assignment): Handle SSA names the same as register variables.
24661 (expand_expr_real_1): Expand SSA names.
24662 * cfgexpand.c (toplevel): Include ssaexpand.h.
24663 (SA): New global variable.
24664 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24665 (SSAVAR): New macro.
24666 (set_rtl): New helper function.
24667 (add_stack_var): Deal with SSA names, use set_rtl.
24668 (expand_one_stack_var_at): Likewise.
24669 (expand_one_stack_var): Deal with SSA names.
24670 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24671 before unique numbers.
24672 (expand_stack_vars): Use set_rtl.
24673 (expand_one_var): Accept SSA names, add asserts for them, feed them
24674 to above subroutines.
24675 (expand_used_vars): Expand all partitions (without default defs),
24676 then only the local decls (ignoring those expanded already).
24677 (expand_gimple_cond): Remove edges when jumpif() expands an
24678 unconditional jump.
24679 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24680 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24682 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24683 members of SA; deal with PARM_DECL partitions here; expand
24684 all PHI nodes, free tree datastructures and SA. Commit instructions
24685 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24686 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24687 info and statements at start, collect garbage at finish.
24688 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24689 (VAR_ANN_PARTITION) Remove.
24690 (change_partition_var): Don't declare.
24691 (partition_to_var): Always return SSA names.
24692 (var_to_partition): Only accept SSA names.
24693 (register_ssa_partition): Only check argument.
24694 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24696 (delete_var_map): Don't free it.
24697 (var_union): Only accept SSA names, simplify.
24698 (partition_view_init): Mark only useful SSA names as used.
24699 (partition_view_fini): Only deal with SSA names.
24700 (change_partition_var): Remove.
24701 (dump_var_map): Use ssa_name instead of partition_to_var member.
24702 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24704 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24705 (struct _elim_graph): New member const_dests; nodes member vector of
24707 (set_location_for_edge): New static helper.
24708 (create_temp): Remove.
24709 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24710 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24711 (new_elim_graph): Allocate const_dests member.
24712 (clean_elim_graph): Truncate const_dests member.
24713 (delete_elim_graph): Free const_dests member.
24714 (elim_graph_size): Adapt to new type of nodes member.
24715 (elim_graph_add_node): Likewise.
24716 (eliminate_name): Likewise.
24717 (eliminate_build): Don't take basic block argument, deal only with
24718 partition numbers, not variables.
24719 (get_temp_reg): New static helper.
24720 (elim_create): Use it, deal with RTL temporaries instead of trees.
24721 (eliminate_phi): Adjust all calls to new signature.
24722 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24723 (rewrite_trees): Only do checking.
24724 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24725 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24726 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24727 contains_tree_r, MAX_STMTS_IN_LATCH,
24728 process_single_block_loop_latch, analyze_edges_for_bb,
24729 perform_edge_inserts): Remove.
24730 (expand_phi_nodes): New global function.
24731 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24732 functions, initialize new parameter, remember partitions having a
24734 (finish_out_of_ssa): New global function.
24735 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24736 don't reset in_ssa_p here, don't disable TER when mudflap.
24737 (pass_del_ssa): Remove.
24738 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24740 (execute_free_datastructures): Declare.
24741 * Makefile.in (SSAEXPAND_H): New variable.
24742 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24743 * basic-block.h (commit_one_edge_insertion): Declare.
24744 * passes.c (init_optimization_passes): Move pass_nrv and
24745 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24746 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24747 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24748 (redirect_branch_edge): Deal with super block when expanding, split
24749 out jump patching itself into ...
24750 (patch_jump_insn): ... here, new static helper.
24752 2009-04-26 Michael Matz <matz@suse.de>
24754 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24755 beyond num_ssa_names.
24756 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24757 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24759 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24761 PR inline-asm/39543
24762 * fwprop.c (forward_propagate_asm): New function.
24763 (forward_propagate_and_simplify): Propagate also into __asm, if it
24764 doesn't increase the number of referenced registers.
24767 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24769 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24771 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24772 note_nonlocal_vla_type for nonlocal VLAs.
24773 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24774 contains_remapped_vars, remap_vla_decls): New functions.
24775 (convert_nonlocal_reference_stmt): If not optimizing, call
24776 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24777 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24778 if it wasn't found in var_map.
24779 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24780 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24781 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24783 * gimplify.c (nonlocal_vlas): New variable.
24784 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24786 (gimplify_body): Create and destroy nonlocal_vlas.
24788 * dwarf2out.c (loc_descr_plus_const): New function.
24789 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24790 mem_loc_descriptor, loc_descriptor_from_tree_1,
24791 descr_info_loc, gen_variable_die): Use it.
24793 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24794 !TREE_STATIC VAR_DECLs.
24795 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24796 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24797 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24798 DECL_BY_REFERENCE is valid.
24799 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24800 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24801 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24802 Copy DECL_BY_REFERENCE.
24803 (struct nesting_copy_body_data): New type.
24804 (nesting_copy_decl): New function.
24805 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24806 if they have variable length.
24808 2009-04-26 Michael Matz <matz@suse.de>
24810 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24811 mark new temporaries for renaming.
24813 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24816 * c-decl.c (global_bindings_p): Return negative value.
24817 (c_variable_size): New. Based on variable_size from
24819 (grokdeclarator): Call c_variable_size not variable_size.
24821 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24823 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24825 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24827 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24828 Redefine it to just use mingw/include.
24829 (ASM_SPEC): Rules for -m32 and -m64.
24830 (LINK_SPEC): Use Likewise.
24831 (SPEC_32): New define.
24832 (SPEC_64): Likewise.
24833 (SUB_LINK_SPEC): Likewise.
24834 (MULTILIB_DEFAULTS): New define.
24835 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24836 Add multilib options.
24837 (MULTILIB_DIRNAMES): Likewise.
24838 (MULTILIB_OSDIRNAMES): Likewise.
24839 (LIBGCC): Likewise.
24840 (INSTALL_LIBGCC): Likewise.
24842 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24845 * c-tree.h (enum c_inline_static_type): New.
24846 (record_inline_static): Declare.
24847 * c-decl.c (struct c_inline_static, c_inline_statics,
24848 record_inline_static, check_inline_statics): New.
24849 (pop_file_scope): Call check_inline_statics.
24850 (start_decl): Call record_inline_static instead of pedwarning
24851 directly for static in inline function.
24852 * c-typeck.c (build_external_ref): Call record_inline_static
24853 instead of pedwarning directly for static referenced in inline
24856 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24858 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24859 not new but only being rescanned.
24860 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24861 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24862 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24863 record_set_info, compute_set, grealloc): Remove.
24864 (recompute_all_luids): New function.
24865 (gcse_main): Don't compute sets, and don't do related memory
24866 allocations/free-ing. If something changed before the end of the
24867 pass, update LUIDs using recompute_all_luids.
24868 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24869 (free_gcse_mem): Don't free it either.
24870 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24871 Use the df insn LUIDs.
24872 (load_killed_in_block): Likewise.
24873 (compute_hash_table_work): Don't compute reg_set_in_block.
24874 (compute_transp): Use DF_REG_DEF_CHAINs.
24875 (local_cprop_pass): Don't use compute_sets and related functions.
24876 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24877 Use get_max_uid() instead of max_cuid.
24878 (insert_insn_end_basic_block, pre_insert_copy_insn,
24879 update_ld_motion_stores): Don't try to
24880 keep reg_set tables up to date.
24881 (pre_insert_copies): Use df insn LUIDs.
24882 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24883 (reg_set_info): Don't use extra bitmap argument.
24884 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24885 information to compute regs_set_in_block.
24886 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24887 (bypass_jumps): Don't use compute_sets and friends.
24889 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24892 * opts.c (undocumented_msg): Do not leave blank even with
24895 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24897 * c-decl.c (build_enumerator): Allow values folding to integer
24898 constants but not integer constant expressions with a pedwarn if
24901 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24904 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24905 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24906 type is an integer constant.
24908 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24911 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24914 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24917 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24918 with variably modified return type and no storage class
24919 specifiers, except for the case of nested functions. Distinguish
24920 extern declarations of functions with variably modified return
24921 types from those of objects with variably modified types.
24923 2009-04-25 Jan Hubicka <jh@suse.cz>
24925 * tree.c (list_equal_p): New function.
24926 * tree.h (list_equal_p): Declare.
24927 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24928 basic_block_def, basic_block, const_basic_block): New.
24929 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24930 (redirect_eh_edge): New function.
24931 (make_eh_edge_update_phi): EH edges are not abnormal.
24932 * except.c: Include tree-flow.h.
24933 (list_match): New function.
24934 (eh_region_replaceable_by_p): New function.
24935 (replace_region): New function.
24936 (hash_type_list): New function.
24937 (hash_eh_region): New function.
24938 (eh_regions_equal_p): New function.
24939 (merge_peers): New function.
24940 (remove_unreachable_regions): Verify EH tree when checking;
24942 (copy_eh_region_1): New function.
24943 (copy_eh_region): New function.
24944 (push_reachable_handler): New function.
24945 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24946 regions without label but with live RESX.
24947 * except.h (redirect_eh_edge_to_label): New.
24948 * tree-flow.h (redirect_eh_edge): New.
24949 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24950 basic_block_def, basic_block, const_basic_block): Remove.
24951 * Makefile.in (except.o): Add dependency on tree-flow.h
24952 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24953 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24956 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24959 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24960 on the destination of memcpy.
24962 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24964 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24965 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24966 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24968 2009-04-25 Jan Hubicka <jh@suse.cz>
24970 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24971 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24972 to be reached by different label than left.
24973 (update_eh_edges): Update comment; remove edge_to_remove if possible
24974 and return true if suceeded.
24975 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24976 (cleanup_eh): Compute sharing map.
24977 * except.c (remove_eh_handler_and_replace): Add argument if we should
24979 (remove_unreachable_regions): Update for label sharing.
24980 (label_to_region_map): Likewise.
24981 (get_next_region_sharing_label): New function.
24982 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24984 (remove_eh_handler): Update.
24985 (remove_eh_region_and_replace_by_outer_of): New function.
24986 * except.h (struct eh_region): Add next_region_sharing_label.
24987 (remove_eh_region_and_replace_by_outer_of,
24988 get_next_region_sharing_label): Declare.
24989 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24991 2009-04-25 Jan Hubicka <jh@suse.cz>
24993 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24994 insert code even if they are not critical.
24996 2009-04-25 Jan Hubicka <jh@suse.cz>
24998 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24999 (gimple_can_remove_branch_p): EH edges won't remove branch by
25001 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25002 updating of non-abnormal EH edges.
25003 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25004 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25005 (split_critical_edges): Split also edges where emitting code on them
25006 will lead to splitting later.
25008 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25009 H.J. Lu <hongjiu.lu@intel.com>
25012 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25013 the configured assembler supports fildq and fistpq mnemonics.
25014 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25015 * configure: Regenerated.
25016 * config.in: Ditto.
25018 * config/i386/i386.c (print_operand): Handle 'Z'.
25019 ['z']: Remove handling of special fild/fist suffixes.
25020 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25021 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25022 suffix of fild insn.
25023 (*floatsi<mode>2_vector_mixed): Ditto.
25024 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25025 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25026 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25027 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25028 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25030 2009-04-25 Ben Elliston <bje@au.ibm.com>
25032 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25033 the source of a set operation.
25035 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25037 * target.h (struct gcc_target): Add case_values_threshold field.
25038 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25039 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25040 * targhooks.c (default_case_values_threshold): New function.
25041 * targhooks.h (default_case_values_threshold): Declare function.
25042 * stmt.c (expand_case): Use case_values_threshold target hook.
25043 * expr.h (case_values_threshold): Remove declartation.
25044 * expr.c (case_values_threshold): Remove function.
25045 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25047 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25048 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25049 (avr_case_values_threshold): Declare as static.
25050 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25052 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25053 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25054 (mn10300_case_values_threshold): New function.
25056 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25058 * ira.c (setup_cover_and_important_classes): Add enum cast.
25060 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25062 * genpreds.c (write_enum_constraint_num): Output definition of
25063 CONSTRAINT_NUM_DEFINED_P macro.
25064 * ira.c (setup_cover_and_important_classes): Use
25065 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25067 2009-04-24 DJ Delorie <dj@redhat.com>
25069 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25070 __SH2A_SINGLE_ONLY__ also.
25072 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25074 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25075 (movdf_internal): Ditto.
25076 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25077 SFmode and DFmode constants.
25078 (ia64_print_operand): Add 'G' format for printing
25079 floating point constants.
25081 2009-04-24 Richard Guenther <rguenther@suse.de>
25083 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25084 from unsigned additions.
25086 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25088 * c-typeck.c (set_init_index): Allow array designators that are
25089 not integer constant expressions with a pedwarn if pedantic.
25091 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25093 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25094 zero if no overlap in nonzero bits between the operands.
25096 2009-04-24 Ian Lance Taylor <iant@google.com>
25098 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25099 (record_dead_and_set_regs): Likewise.
25100 * df.h (struct df_mw_hardreg): Change flags field to int.
25101 (struct df_base_ref): Likewise.
25102 (struct df): Change changeable_flags field to int.
25103 * df-scan.c (df_defs_record): Change clobber_flags to int.
25104 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25105 constants rather than #define macros.
25106 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25107 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25108 (enum dwarf_calling_convention): Likewise.
25109 (enum dwarf_line_number_x_ops): Likewise.
25110 (enum dwarf_call_frame_info): Likewise.
25111 (enum dwarf_source_language): Likewise.
25112 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25113 (add_calling_convention_attribute): Likewise.
25114 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25115 (combine_comparisons): Change compcode to int. Add cast to enum type.
25116 * genrecog.c (maybe_both_true_2): Change c to int.
25117 (write_switch): Likewise. Add cast to enum type.
25118 * gimplify.c (gimplify_omp_for): Handle return values from
25119 gimplify_expr using MIN rather than bitwise or.
25120 (gimplify_expr): Add cast to enum type.
25121 * ipa-prop.c (update_jump_functions_after_inlining): Change
25122 IPA_BOTTOM to IPA_JF_UNKNOWN.
25123 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25124 Add casts to enum type.
25125 (setup_cover_and_important_classes): Change cl to int. Add casts
25127 (setup_class_translate): Change cl and mode to int.
25128 (ira_init_once): Change mode to int.
25129 (free_register_move_costs): Likewise.
25130 (setup_prohibited_mode_move_regs): Add casts to enum type.
25131 * langhooks.c (add_builtin_function_common): Rework assertion that
25132 value fits bitfield.
25133 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25134 * omega.c (omega_do_elimination): Avoid math on enum types.
25135 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25136 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25137 int local to handle integral_argment value.
25138 * regmove.c (try_auto_increment): Change PUT_MODE to
25140 * reload.c (push_secondary_reload): Add casts to enum type.
25141 (secondary_reload_class, find_valid_class): Likewise.
25142 * reload1.c (emit_input_reload_insns): Likewise.
25143 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25144 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25145 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25147 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25148 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25150 (expand_complex_libcall): Add casts to enum type.
25151 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25152 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25153 with ERROR_MARK, not NUM_TREE_CODES.
25154 (vect_create_epilog_for_reduction): Likewise.
25155 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25156 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25157 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25159 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25160 vect_unused_in_loop. Change 0 to loop_vect.
25161 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25162 * var-tracking.c (get_init_value): Change return type to enum
25164 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25165 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25167 (arm_override_options): Add casts to enum type.
25168 (arm_emit_tls_decoration): Likewise.
25169 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25171 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25172 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25173 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25175 * config/s390/s390.c (code_for_builtin_64): Change to array of
25177 (code_for_builtin_31): Likewise.
25178 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25180 * config/sparc/sparc.c (sparc_override_options): Change value
25181 field in struct code_model to enum cmodel. In initializer change
25182 0 to NULL and add cast to enum type.
25184 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25185 Change all callers. Issue a -Wc++-compat warning using
25186 lhs_origtype if necessary.
25187 (convert_for_assignment): Issue -Wc++-compat warnings about
25188 invalid conversions to enum type on assignment.
25189 * c-common.h (build_modify_expr): Update declaration.
25191 2009-04-24 Nick Clifton <nickc@redhat.com>
25193 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25194 (function_arg_advance): Likewise.
25195 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25198 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25200 * config/s390/constraints.md ('I', 'J'): Fix condition.
25202 2009-04-24 Diego Novillo <dnovillo@google.com>
25204 * gengtype-parse.c (parse_error): Add newline after message.
25206 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25208 * config/i386/sse.md (avxmodesuffixs): Removed.
25209 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25210 (*avx_pinsr<ssevecsize>): This.
25212 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25214 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25215 follow chains of regs with a single definition, and allow expressions
25216 that are function_invariant_p.
25217 (simple_rhs_p): Allow expressions that are function_invariant_p.
25219 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25221 PR middle-end/39867
25222 * fold-const.c (fold_cond_expr_with_comparison): When folding
25223 > and >= to MAX, make sure the MAX uses the same type as the
25224 comparison's operands.
25226 2009-04-24 Nick Clifton <nickc@redhat.com>
25228 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25229 addressing for DImode accesses.
25230 (frv_print_operand_address): Handle PLUS case.
25231 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25233 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25235 PR rtl-optimization/39794
25236 * alias.c (canon_true_dependence): Add x_addr argument.
25237 * rtl.h (canon_true_dependence): Adjust prototype.
25238 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25239 * cselib.c (cselib_invalidate_mem): Likewise.
25240 * gcse.c (compute_transp): Likewise.
25241 * dse.c (scan_reads_nospill): Likewise.
25242 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25243 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25244 canon_base_addr of the group, plus optional offset.
25245 (struct group_info): Rename canon_base_mem to
25247 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25248 canon_rtx of base_mem.
25250 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25252 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25253 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25255 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25257 * config/spu/spu-builtins.h: Delete file.
25259 * config/spu/spu.h (enum spu_builtin_type): Move here from
25261 (struct spu_builtin_description): Likewise. Add GTY marker.
25262 Do not use enum spu_function_code or enum insn_code.
25263 (spu_builtins): Add extern declaration.
25265 * config/spu/spu.c: Do not include "spu-builtins.h".
25266 (enum spu_function_code, enum spu_builtin_type_index,
25267 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25268 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25269 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25270 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25271 (spu_builtin_types): Make static. Add GTY marker.
25272 (spu_builtins): Add extern declaration with GTY marker.
25273 Include "gt-spu.h".
25275 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25276 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25277 Check programmatically whether all parameters are scalar.
25279 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25281 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25283 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25284 assignment from the constructor either if the target is volatile.
25286 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25288 * config/arm/arm.md (insv): Do not share operands[0].
25290 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25292 * config/vxlib-tls.c (active_tls_threads): Delete.
25293 (delete_hook_installed): New.
25294 (tls_delete_hook): Don't delete the delete hook.
25295 (tls_destructor): Delete it here.
25296 (__gthread_set_specific): Adjust installing the delete hook.
25297 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25298 __gthread_leave_tsd_dtor_context.
25300 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25302 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25304 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25306 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25308 (alpha_rtx_costs): Ditto.
25309 (emit_unlikely_jump): Use add_reg_note.
25310 (emit_frame_store_1): Ditto.
25311 (alpha_expand_prologue): Ditto.
25312 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25313 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25315 2009-04-23 Nick Clifton <nickc@redhat.com>
25317 * config/v850/v850.md (epilogue): Remove suppressed code.
25318 (return): Rename to return_simple and remove test of frame size.
25319 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25320 to gen_return_simple.
25322 2009-04-22 Jing Yu <jingyu@google.com>
25325 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25327 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25330 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25331 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25332 value is a VECTOR_CST, the element type is the element type of the
25335 2009-04-22 DJ Delorie <dj@redhat.com>
25337 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25339 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25341 * alias.c (find_base_term): Move around LO_SUM case, so that
25342 CONST falls through into PLUS/MINUS handling.
25345 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25346 into 0, use omit_one_operand.
25348 2009-04-23 Ben Elliston <bje@au.ibm.com>
25350 * config/rs6000/linux-unwind.h (get_regs): Remove type
25351 puns. Change the type of `pc' to an array of unsigned ints and
25352 update all users. Constify frame24.
25354 2009-04-22 DJ Delorie <dj@redhat.com>
25356 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25357 declarations before code.
25358 (current_function_special_page_vector): Likewise.
25359 (m32c_expand_insv): Silence a warning.
25361 2009-04-21 Taras Glek <tglek@mozilla.com>
25363 * alias.c: Update GTY annotations to new syntax.
25364 * basic-block.h: Likewise.
25365 * bitmap.h: Likewise.
25366 * c-common.h: Likewise.
25367 * c-decl.c: Likewise.
25368 * c-parser.c: Likewise.
25369 * c-pragma.c: Likewise.
25370 * c-tree.h: Likewise.
25371 * cfgloop.h: Likewise.
25372 * cgraph.h: Likewise.
25373 * config/alpha/alpha.c: Likewise.
25374 * config/arm/arm.h: Likewise.
25375 * config/avr/avr.h: Likewise.
25376 * config/bfin/bfin.c: Likewise.
25377 * config/cris/cris.c: Likewise.
25378 * config/darwin.c: Likewise.
25379 * config/frv/frv.c: Likewise.
25380 * config/i386/i386.c: Likewise.
25381 * config/i386/i386.h: Likewise.
25382 * config/i386/winnt.c: Likewise.
25383 * config/ia64/ia64.h: Likewise.
25384 * config/iq2000/iq2000.c: Likewise.
25385 * config/mips/mips.c: Likewise.
25386 * config/mmix/mmix.h: Likewise.
25387 * config/pa/pa.c: Likewise.
25388 * config/pa/pa.h: Likewise.
25389 * config/rs6000/rs6000.c: Likewise.
25390 * config/s390/s390.c: Likewise.
25391 * config/sparc/sparc.c: Likewise.
25392 * config/xtensa/xtensa.c: Likewise.
25393 * cselib.h: Likewise.
25394 * dbxout.c: Likewise.
25395 * dwarf2out.c: Likewise.
25396 * except.c: Likewise.
25397 * except.h: Likewise.
25398 * fixed-value.h: Likewise.
25399 * function.c: Likewise.
25400 * function.h: Likewise.
25401 * gimple.h: Likewise.
25402 * integrate.c: Likewise.
25403 * optabs.c: Likewise.
25404 * output.h: Likewise.
25405 * real.h: Likewise.
25407 * stringpool.c: Likewise.
25408 * tree-data-ref.c: Likewise.
25409 * tree-flow.h: Likewise.
25410 * tree-scalar-evolution.c: Likewise.
25411 * tree-ssa-address.c: Likewise.
25412 * tree-ssa-alias.h: Likewise.
25413 * tree-ssa-operands.h: Likewise.
25414 * tree.c: Likewise.
25415 * tree.h: Likewise.
25416 * varasm.c: Likewise.
25417 * varray.h: Likewise.
25419 * coretypes.h: Do not define GTY macro if it is already defined.
25420 * doc/gty.texi: Update GTY documentation to new syntax.
25421 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25422 annotations on structs.
25423 * gengtype-parse.c: Likewise.
25425 2009-04-22 Mark Heffernan <meheff@google.com>
25427 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25429 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25431 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25434 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25436 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25437 the same as a PLUS without a shift. Increase the cost of a
25440 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25442 * Makefile.in: Update dependencies.
25443 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25444 * errors.h: Remove bogus comment about compatibility.
25445 (warning): Update declaration.
25446 * genautomata.c: Update all calls to warning.
25447 * gimple.c: Do not include errors.h. Include toplev.h.
25448 * tree-ssa-structalias.c: Do not include errors.h.
25449 * omega.c: Likewise.
25450 * tree-ssa-reassoc.c: Likewise.
25451 * config/spu/spu-c.c: Likewise.
25452 * config/spu/t-spu-elf: Update dependencies.
25454 2009-04-22 Richard Guenther <rguenther@suse.de>
25456 PR tree-optimization/39824
25457 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25458 make sure the types are compatible.
25460 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25463 * c-common.c (c_parse_error): Take a token_flags parameter.
25464 Use token_type for the token type instead.
25465 Pass token_flags to cpp_type2name.
25466 * c-common.h (c_parse_error): Update declaration.
25467 * c-parser.c (c_parser_error): Pass 0 as token flags.
25469 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25471 PR rtl-optimization/39580
25472 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25474 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25476 * function.c (expand_function_end): Do not emit a jump to the "naked"
25477 return label for fall-through returns.
25478 * except.c (sjlj_emit_function_exit): Always place the call to the
25479 unregister function at the location installed by expand_function_end.
25481 2009-04-22 Richard Guenther <rguenther@suse.de>
25483 PR tree-optimization/39845
25484 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25485 (gen_inbound_check): Likewise.
25487 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25489 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25491 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25492 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25494 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25496 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25497 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25498 shift counts to avoid out-of-bounds array accesses.
25500 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25502 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25503 (Pmode): Move above.
25505 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25507 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25508 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25509 GET_CODE macro. Use IN_RANGE macro where appropriate.
25510 * config/alpha/alpha.h: Ditto.
25511 * config/alpha/alpha.md: Ditto.
25512 * config/alpha/constraints.md: Ditto.
25513 * config/alpha/predicates.md: Ditto.
25515 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25517 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25518 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25519 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25520 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25521 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25522 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25523 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25524 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25525 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25526 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25527 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25528 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25529 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25530 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25531 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25532 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25533 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25534 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25535 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25536 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25537 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25538 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25539 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25540 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25541 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25542 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25543 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25545 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25547 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25548 references from comments.
25549 * cfgbuild.c (count_basic_blocks): Delete.
25550 (find_basic_blocks_1): Delete.
25551 (find_basic_blocks): Delete.
25552 * except.c (finish_eh_generation): Make static. Move comment from
25553 except.h here. Remove find_basic_blocks references from comments.
25554 * except.h (finish_eh_generation): Delete.
25555 * basic-block.h (find_basic_blocks): Delete.
25556 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25558 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25560 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25561 (sdbout_parms): Likewise.
25563 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25565 * config/sh/sh.c (prepare_cbranch_operands): Use
25566 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25567 (expand_cbranchdi4): Likewise.
25568 (from_compare): Add cast to enum type.
25569 (expand_cbranchsi4): Use add_reg_note.
25570 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25571 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25572 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25573 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25574 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25575 instead of CODE_FOR_nothing.
25576 (cbranchdi4): Likewise. Fix the order of arguments for
25578 (push_fpscr): Use add_reg_note.
25579 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25580 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25582 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25584 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25585 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25586 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25587 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25588 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25589 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25590 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25591 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25592 config/alpha/x-vms, config/arc/t-arc,
25593 config/arm/README-interworking, config/arm/arm-c.c,
25594 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25595 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25596 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25597 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25598 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25599 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25600 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25601 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25602 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25603 config/cris/t-elfmulti, config/crx/t-crx,
25604 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25605 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25606 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25607 config/h8300/t-h8300, config/i386/athlon.md,
25608 config/i386/darwin-libgcc.10.4.ver,
25609 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25610 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25611 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25612 config/i386/t-linux64, config/i386/t-nwld,
25613 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25614 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25615 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25616 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25617 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25618 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25619 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25620 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25621 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25622 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25623 config/m68k/t-uclinux, config/mcore/t-mcore,
25624 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25625 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25626 config/mips/crtn.asm, config/mips/irix-crti.asm,
25627 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25628 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25629 config/mips/mips-fixed.md, config/mips/sb1.md,
25630 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25631 config/mips/t-iris6, config/mips/t-isa3264,
25632 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25633 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25634 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25635 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25636 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25637 config/mn10300/t-linux, config/mn10300/t-mn10300,
25638 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25639 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25640 config/picochip/libgccExtras/clzsi2.asm,
25641 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25642 config/rs6000/darwin-libgcc.10.4.ver,
25643 config/rs6000/darwin-libgcc.10.5.ver,
25644 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25645 config/rs6000/t-aix43, config/rs6000/t-aix52,
25646 config/rs6000/t-darwin, config/rs6000/t-fprules,
25647 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25648 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25649 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25650 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25651 config/rs6000/t-rtems, config/rs6000/t-spe,
25652 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25653 config/score/t-score-elf, config/sh/divcost-analysis,
25654 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25655 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25656 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25657 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25658 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25659 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25660 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25661 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25662 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25663 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25664 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25665 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25666 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25667 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25668 * config/h8300/genmova.sh: Include copyright and license notices
25669 in generated output.
25670 * config/h8300/mova.md: Regenerate.
25671 * doc/install.texi2html: Include word "Copyright" in copyright
25672 notice and use name "Free Software Foundation, Inc.".
25673 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25674 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25675 ChangeLog-2007, ChangeLog-2008: Correct dates.
25677 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25679 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25680 NE_EXPR operations as well.
25681 * c-parser.c (c_parser_condition): Do not set location information on
25683 (c_parser_conditional_expression): Likewise.
25684 (c_parser_binary_expression): Set location information on operators.
25685 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25686 TRUTH_NOT_EXPR has been folded.
25687 * fold-const.c (fold_truth_not_expr): Copy location information from
25688 the incoming expression to the outgoing one.
25689 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25690 recursive calls on the LHS of the operator but pass that of the
25691 operator to recursive calls on the RHS of the operator. Set it
25693 (shortcut_cond_expr): Set the locus of the operator on the second
25694 COND_EXPR and that of the expression on the first in degenerate cases.
25695 Pass the locus of the expression to calls to shortcut_cond_r.
25696 Set the locus of the 'then' block on the associated jump, if any.
25697 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25698 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25699 expression to call to gimplify_boolean_expr.
25701 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25703 * config.gcc: Add additional configuration for
25704 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25705 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25706 (CPP_SPEC): Redefine for allowing -municode option.
25707 (STARTFILE_SPEC): Likewise.
25708 * config/i386/t-mingw-w64: New.
25709 * config/i386/mingw-w64.opt: New.
25710 (municode): Add new target option.
25711 * doc/invoke.texi (municode): Add documentation for new option.
25713 2009-04-21 Ian Lance Taylor <iant@google.com>
25715 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25716 Correct test for number of arguments.
25717 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25719 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25721 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25722 argument of emit_library_call.
25724 2009-04-21 Richard Guenther <rguenther@suse.de>
25726 PR middle-end/39829
25727 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25728 inside VIEW_CONVERT_EXPRs.
25730 2009-04-21 Martin Jambor <mjambor@suse.cz>
25732 * tree-switch-conversion.c (build_constructors): Split a long line.
25733 (constructor_contains_same_values_p): New function.
25734 (build_one_array): Create assigns of constants if possible, do not
25735 call mark_sym_for_renaming, call update_stmt.
25736 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25737 make_rename_temp. Do not call mark_symbols_for_renaming, call
25739 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25740 find_new_referenced_vars, call update_stmt.
25741 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25742 instead of calling make_rename_temp. Do not call
25743 find_new_referenced_vars or mark_symbols_for_renaming, call
25746 2009-04-21 Richard Guenther <rguenther@suse.de>
25748 PR tree-optimization/39827
25749 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25750 (tree_ssa_phiprop): Pass the correct array size.
25752 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25754 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25756 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25759 * c-typeck.c (lvalue_p): Move declaration ...
25760 * c-common.h (lvalue_p): ... to here.
25761 * c-common.c (candidate_equal_p): New.
25762 (add_tlist): Use it.
25763 (merge_tlist): Use it.
25764 (warn_for_collisions_1): Likewise.
25765 (warning_candidate_p): Accept more candidates.
25766 (verify_tree): A warning candidate can be an expression. Use
25769 2009-04-21 Ben Elliston <bje@au.ibm.com>
25772 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25773 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25774 options. Remove -mcall-solaris documentation.
25776 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25779 * doc/invoke.texi (-Wlong-long): Update description.
25780 * c-lex (interpret_integer): Only warn if there was no previous
25781 overflow and -Wlong-long is enabled.
25782 * c-decl.c (declspecs_add_type): Drop redundant flags.
25783 * c.opt (Wlong-long): Init to -1.
25784 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25785 and front-end warn_long_long. Wlong-long only depends on other
25786 flags if it is uninitialized.
25787 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25788 the same for CPP and FE.
25789 (restore_extension_diagnostics): Likewise.
25791 2009-04-20 Ian Lance Taylor <iant@google.com>
25793 Fix enum conversions which are invalid in C++:
25794 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25795 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25796 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25797 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25798 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25799 (dbxout_parms): Likewise.
25800 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25801 (df_clear_flags): Likewise.
25802 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25803 top_flag parameter to int.
25804 (df_chain_create_bb_process_use): Likewise.
25805 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25807 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25808 (df_ref_create_structure, df_def_record_1): Likewise.
25809 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25810 (df_notes_rescan): Change 0 to VOIDmode in function call.
25811 (df_get_call_refs, df_insn_refs_collect): Likewise.
25812 (df_bb_regs_collect): Likewise.
25813 (df_entry_block_defs_collect): Likewise.
25814 (df_exit_block_uses_collect): Likewise.
25815 * df.h: Update declarations.
25816 * double-int.c (double_int_divmod): Add cast to enum type.
25817 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25818 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25819 (based_loc_descr): Likewise.
25820 (loc_descriptor_from_tree_1): Change first_op and second_op to
25821 enum dwarf_location_atom. Add cast to enum type.
25822 * expmed.c (init_expmed): Change 0 to SET in function call.
25823 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25824 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25825 (do_store_flag): Likewise.
25826 * fixed-value.h (struct fixed_value): Change mode to enum
25828 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25829 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25831 (insert_insn_decl, insert_decl, insert_state): Likewise.
25832 (automata_list_finish): Likewise.
25833 * genrecog.c (process_define_predicate): Add cast to enum type.
25834 * gensupport.c (init_predicate_table): Add cast to enum type.
25835 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25837 (gimple_build_call_1, gimple_build_label): Likewise.
25838 (gimple_build_goto, gimple_build_asm_1): Likewise.
25839 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25840 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25841 (enum fallback): Rename from enum fallback_t.
25842 (fallback_t): Typedef as int.
25843 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25844 GSI_SAME_STMT in function call.
25845 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25847 (setup_reg_class_relations): Likewise.
25848 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25849 (setup_prohibited_class_mode_regs): Add cast to enum type.
25850 (setup_prohibited_mode_move_regs): Likewise.
25851 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25852 (record_address_regs): Change i to enum reg_class.
25853 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25854 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25855 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25856 (GET_MODE_2XWIDER_MODE): Likewise.
25857 (GET_CLASS_NARROWEST_MODE): Likewise.
25858 * omp-low.c (expand_omp_for): Add cast to enum type.
25859 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25860 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25861 * postreload.c (reload_cse_simplify_operands): Change rclass local
25863 * predict.c (combine_predictions_for_insn): Change best_predictor
25864 and predictor to enum br_predictor.
25865 (combine_predictions_for_bb): Likewise.
25866 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25867 use SET_PREDICT_EXPR_OUTCOME.
25868 * real.c (real_arithmetic): Change icode to code in function call.
25869 * reginfo.c (init_move_cost): Add casts to enum type.
25870 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25871 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25873 * reload.c (find_valid_class): Add casts to enum type.
25874 (push_reload): Change 0 to NO_REGS in function call.
25875 (find_reloads): Change this_alternative to array of enum
25876 reg_class. Remove some now-unnecessary casts.
25877 (make_memloc): Change 0 to VOIDmode in function call.
25878 * reload1.c (reload): Change 0 to VOIDmode in function call.
25879 (eliminate_regs_1, elimination_effects): Likewise.
25880 (eliminate_regs_in_insn): Likewise.
25881 (emit_input_reload_insns): Add cast to enum type.
25882 (delete_output_reload): Change 0 to VOIDmode in function call.
25883 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25884 to enum type in function call.
25885 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25886 (SET_PREDICT_EXPR_OUTCOME): Define.
25887 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25888 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25889 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25890 (dump_function): Likewise.
25891 * tree-dump.h: Update declarations.
25892 * tree-pass.h: Update declarations.
25893 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25894 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25896 (arm_rtx_costs_1): Correct parenthesization.
25897 (arm_rtx_costs): Add casts to enum type.
25898 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25899 (vfp_emit_fstmd): Use add_rg_note.
25900 (emit_multi_reg_push, emit_sfm): Likewise.
25901 (thumb_set_frame_pointer): Likewise.
25902 (arm_expand_prologue): Likewise.
25903 (arm_regno_class): Change return type to enum reg_class.
25904 (thumb1_expand_prologue): Use add_reg_note.
25905 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25906 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25908 * config/arm/gentune.sh: Add cast to enum type.
25909 * config/arm/arm-tune.md: Rebuild.
25910 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25911 (ix86_split_fp_branch, predict_jump): Likewise.
25912 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25913 insn_code to enum rtx_code.
25914 (ix86_builtin_vectorized_function): Add cast to enum type.
25915 * config/i386/i386.md (truncdfsf2): Change slot to enum
25917 (truncxf<mode>2, isinf<mode>2): Likewise.
25918 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25920 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25921 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25922 (insert_bundle_state): Change 1 to INSERT in function call.
25923 (ia64_add_bundle_selector_before): Likewise.
25924 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25925 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25926 (restore_stack_nonlocal): Likewise.
25927 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25929 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25931 (mips_rtx_costs): Likewise.
25932 (mips_override_options): Add casts to enum type.
25933 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25935 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25936 (store_reg, set_reg_plus_d): Likewise.
25937 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25938 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25940 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25942 (emit_unlikely_jump): Use add_reg_note.
25943 (rs6000_emit_allocate_stack): Likewise.
25944 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25945 (output_toc): Change 1 to INSERT in function call.
25946 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25947 (rs6000_initialize_trampoline): Likewise.
25948 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25950 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25951 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25952 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25953 (save_gprs): Use add_reg_note.
25954 (s390_emit_prologue): Likewise.
25955 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25956 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25957 (sparc_fold_builtin): Add cast to enum type.
25958 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25960 (spu_expand_prologue): Use add_reg_note.
25961 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25963 2009-04-20 Ian Lance Taylor <iant@google.com>
25965 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25966 (c_parser_postfix_expression_after_primary): Get VEC for list of
25967 arguments. Get original types of arguments. Call
25968 build_function_call_vec.
25969 (cached_expr_list_1, cached_expr_list_2): New static variables.
25970 (c_parser_expr_list): Change return type to VEC *. Add
25971 p_orig_types parameter. Change all callers.
25972 (c_parser_release_expr): New static function.
25973 (c_parser_vec_to_tree_list): New static function.
25974 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25975 call build_function_call_vec.
25976 (build_function_call_vec): New function, based on old
25977 build_function_call.
25978 (convert_arguments): Remove nargs and argarray parameters. Change
25979 values to a VEC. Add origtypes parameter.
25980 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25981 (convert_for_assignment): Add origtype parameter. Change all
25982 callers. If warn_cxx_compat, check for conversion to an enum
25983 type when calling a function.
25984 (store_init_value): Add origtype parameter. Change all callers.
25985 (digest_init): Likewise.
25986 (struct init_node): Add origtype field.
25987 (add_pending_init): Add origtype parameter. Change all callers.
25988 (output_init_element): Likewise.
25989 (output_pending_init_elements): Pass origtype from init_node to
25990 output_init_element.
25991 (process_init_element): Pass origtype from c_expr to
25992 output_init_element.
25993 (c_finish_return): Add origtype parameter. Change all callers.
25994 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25996 (sync_resolve_params): Likewise.
25997 (sync_resolve_return): Change params to first_param. Change caller.
25998 (resolve_overloaded_builtins): Change params to VEC *. Change
25999 callers. Save first parameter around call to build_function_call_vec.
26000 * c-decl.c (finish_decl): Add origtype parameter. Change all
26001 callers. Call build_function_call_vec rather than
26002 build_function_call for cleanup.
26003 * c-tree.h: Update declarations.
26004 * c-common.h: Update declarations.
26005 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26006 params to first_param.
26007 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26008 params parameter from tree to void *.
26009 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26010 Change arglist parameter to have type void *, and to be a pointer
26012 * config/rs6000/rs6000-protos.h
26013 (altivec_resolve_overloaded_builtin): Update declaration.
26014 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26015 fnargs parameter to have type void *, and to be a pointer to a
26016 VEC. Call build_function_call_vec instead of
26017 build_function_call.
26018 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26020 2009-04-20 Joey Ye <joey.ye@intel.com>
26021 Xuepeng Guo <xuepeng.guo@intel.com>
26022 H.J. Lu <hongjiu.lu@intel.com>
26024 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26026 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26027 (IX86_LEA_PRIORITY): Likewise.
26028 (distance_non_agu_define): New function.
26029 (distance_agu_use): Likewise.
26030 (ix86_lea_for_add_ok): Likewise.
26031 (ix86_dep_by_shift_count): Likewise.
26033 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26034 should split for LEA.
26036 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26038 (ix86_dep_by_shift_count): Likewise.
26040 2009-04-20 Richard Guenther <rguenther@suse.de>
26042 * expr.c (handled_component_p): Move ...
26043 * tree.h (handled_component_p): ... here.
26044 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26045 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26046 and REALPART_EXPR to be in one group.
26048 2009-04-20 Richard Guenther <rguenther@suse.de>
26050 * basic-block.h (get_all_dominated_blocks): Declare.
26051 * dominance.c (get_all_dominated_blocks): New function.
26052 * tree-cfg.c (get_all_dominated_blocks): Remove.
26053 (remove_edge_and_dominated_blocks): Adjust.
26054 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26055 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26056 instead of recursing.
26058 2009-04-20 Doug Kwan <dougkwan@google.com>
26060 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26061 (struct cgraph_node_set_def): New type.
26062 (cgraph_node_set) New type. Also declare vector functions.
26063 (struct cgraph_node_set_element_def): New type.
26064 (cgraph_node_set_element): Ditto.
26065 (cgraph_node_set_iterator): New iterator type.
26066 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26067 cgraph_node_set_remove, dump_cgraph_node_set,
26068 debug_cgraph_node_set): New prototypes.
26069 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26070 cgraph_node_set_size): New inlines.
26071 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26072 including cgraph.h.
26073 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26074 argument to function 'write_summary'.
26075 * ipa.c: Include ggc.h.
26076 (hash_cgraph_node_set_element,
26077 eq_cgraph_node_set_element, cgraph_node_set_new,
26078 cgraph_node_set_add, cgraph_node_set_remove,
26079 cgraph_node_set_find, dump_cgraph_node_set,
26080 debug_cgraph_node_set): New functions.
26081 * Makefile.in (ipa.o): Add dependency on GGC_H.
26083 2009-04-20 Ira Rosen <irar@il.ibm.com>
26085 PR tree-optimization/39675
26086 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26087 check of the return code of vect_schedule_slp. Check that
26088 stmt_vec_info still exists for the statement, before checking its
26089 vectorization type.
26091 2009-04-20 Michael Matz <matz@suse.de>
26093 * Makefile.in (generated_files): Take out $(simple_generated_c).
26095 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26097 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26098 (UINTPTR_TYPE): Likewise.
26100 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26103 * c-typeck.c (digest_init): Check for initializing an array with a
26106 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26109 * c-semantics.c (pop_stmt_list): Propagate
26110 STATEMENT_LIST_HAS_LABEL to parent statement list.
26112 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26114 * config/mips/mips.h (mips_tune_attr): New macro.
26115 * config/mips/mips.md (cpu): Use it.
26117 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26120 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26123 2009-04-19 Diego Novillo <dnovillo@google.com>
26125 * toplev.c (compile_file): Move call to coverage_finish ...
26126 * cgraphunit.c (ipa_passes): ... here.
26127 Call cgraph_process_new_functions.
26128 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26129 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26131 2009-04-19 Jan Hubicka <jh@suse.cz>
26133 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26135 (dump_cgraph_node): Dump can throw external flag.
26136 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26138 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26142 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26143 * common.opt (Wlogical-op): Move from here...
26144 * c.opt (Wlogical-op): ... to here.
26145 * c-typeck.c (parser_build_binary_op): Update call to
26146 warn_logical_operator.
26147 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26149 * c-common.c (warn_logical_op): Update.
26150 * c-common.h (warn_logical_op): Update declaration.
26152 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26154 * tree.c (protected_set_expr_location): Fix formatting.
26156 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26159 * c-typeck.c (readonly_warning): new.
26160 (build_unary_op, build_modify_expr): Use readonly_warning for
26161 storing into something readonly but not const-qualified.
26163 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26166 * c-typeck.c (build_unary_op): Check for taking address of
26167 expression of type void.
26169 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26172 * c-typeck.c (build_function_call): Check for calling a function
26173 with qualified void return types. Call require_complete_type when
26176 2009-04-18 Jan Hubicka <jh@suse.cz>
26178 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26180 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26181 can_throw_external flag.
26182 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26183 * ipa-pure-const.c (ignore_edge): New function.
26184 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26185 only over can_throw_external edges.
26186 (local_pure_const): Add nothrow flag.
26187 * ipa-utils.c (searchc): Add ignore_edge callback.
26188 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26189 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26190 (set_nothrow_function_flags): Update cgraph.
26191 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26193 2009-04-18 Richard Guenther <rguenther@suse.de>
26195 PR middle-end/39804
26196 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26197 (fold_stmt): ... this and ...
26198 (fold_stmt_inplace): ... this.
26199 (fold_stmt_1): Fold references in calls and asms.
26200 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26202 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26204 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26205 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26207 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26209 * tree.c (function_args_count): Remove.
26210 * tree.h: Remove the prototype for function_args_count.
26212 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26214 * tree-iterator.c (expr_only): Remove.
26215 * tree.h: Remove the prototype for expr_only.
26217 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26219 * reginfo.c (cannot_change_mode_set_regs): Remove.
26220 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26222 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26224 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26225 whether operands 0 and 1 overlaps.
26227 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26229 PR middle-end/36902
26230 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26231 pointer. Use warning_at instead of warning.
26232 (search_for_addr_array): Likewise.
26233 (check_array_bounds): Likewise.
26234 (check_all_array_refs): Check that the incoming edge is not in the
26235 list of edges to be removed.
26236 (check_all_array_refs): Avoid the temporal pointer.
26237 (vrp_visit_cond_stmt): Fix typo.
26238 (simplify_switch_using_ranges): Handle the case where the switch
26239 index is an integer constant.
26241 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26243 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26245 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26247 * doc/extend.texi, doc/invoke.texi: Fix typos.
26249 2009-04-17 Cary Coutant <ccoutant@google.com>
26251 * tree-flow-inline.h (get_lineno): Fix inverted test.
26253 2009-04-17 Diego Novillo <dnovillo@google.com>
26255 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26256 assertion for AVAIL_OUT.
26258 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26261 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26262 * config/sh/linux-atomic.asm: Likewise.
26264 2009-04-17 Diego Novillo <dnovillo@google.com>
26266 * except.c (debug_eh_tree): New.
26267 (struct eh_region, struct eh_status): Move ...
26268 * except.h: ... here.
26269 (add_type_for_runtime): Declare extern.
26270 (lookup_type_for_runtime): Likewise.
26271 (debug_eh_tree): Declare.
26272 * Makefile.in (GTFILES): List except.h before except.c
26274 2009-04-17 Diego Novillo <dnovillo@google.com>
26276 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26277 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26278 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26279 (find_vars_r): ... here.
26280 * tree-flow.h (find_referenced_vars_in): Declare.
26281 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26282 that AVAIL_OUT exists for BLOCK.
26283 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26284 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26285 (tree-parloops.o): Likewise.
26287 2009-04-17 Simon Baldwin <simonb@google.com>
26289 * toplev.c (default_tree_printer): Add handling for %E format.
26291 2009-04-17 Diego Novillo <dnovillo@google.com>
26293 * tree-pretty-print.c (dump_generic_node): Add break after
26294 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26295 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26296 FUNCTION_TYPE together. Call print_struct_decl when printing
26297 structures and TDF_SLIM is not given.
26298 (print_struct_decl): Fix logic for detecting recursion.
26300 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26303 * gcc.c (create_at_file): New.
26304 (compile_input_file_p): New.
26305 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26306 * main.c (main): Update call to toplev_main.
26307 * toplev.c (toplev_main): Change signature. Call expandargv.
26308 * toplev.h (toplev_main): Change signature.
26310 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26312 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26313 if the latter is not constant.
26315 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26317 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26319 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26321 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26322 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26324 2009-04-17 Richard Guenther <rguenther@suse.de>
26326 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26327 Handle component references view-converting an invariant address.
26329 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26331 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26332 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26333 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26334 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26335 Use @deftypevr rather than @deftypevar.
26337 2009-04-17 Richard Guenther <rguenther@suse.de>
26339 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26340 (get_prop_source_stmt): Likewise.
26341 (can_propagate_from): Likewise.
26343 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26345 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26346 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26347 (--with-multilib-list): Add default value.
26348 * configure: Regenerate.
26349 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26350 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26351 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26352 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26353 Don't add default cpu to multilib list unnecessarily, but do enable
26354 the relevant compiler option..
26355 Add support for --with-multilib-list=<blank> and
26356 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26357 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26358 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26359 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26360 TM_MULTILIB_CONFIG.
26361 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26362 (MULTILIB_OSDIRNAMES): New variable.
26363 * config/sh/t-1e: Delete file.
26364 * config/sh/t-mlib-sh1: Delete file.
26365 * config/sh/t-mlib-sh2: Delete file.
26366 * config/sh/t-mlib-sh2a: Delete file.
26367 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26368 * config/sh/t-mlib-sh2a-single: Delete file.
26369 * config/sh/t-mlib-sh2a-single-only: Delete file.
26370 * config/sh/t-mlib-sh2e: Delete file.
26371 * config/sh/t-mlib-sh3e: Delete file.
26372 * config/sh/t-mlib-sh4: Delete file.
26373 * config/sh/t-mlib-sh4-nofpu: Delete file.
26374 * config/sh/t-mlib-sh4-single: Delete file.
26375 * config/sh/t-mlib-sh4-single-only: Delete file.
26376 * config/sh/t-mlib-sh4a: Delete file.
26377 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26378 * config/sh/t-mlib-sh4a-single: Delete file.
26379 * config/sh/t-mlib-sh4a-single-only: Delete file.
26380 * config/sh/t-mlib-sh4al: Delete file.
26381 * config/sh/t-mlib-sh5-32media: Delete file.
26382 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26383 * config/sh/t-mlib-sh5-64media: Delete file.
26384 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26385 * config/sh/t-mlib-sh5-compact: Delete file.
26386 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26387 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26388 * doc/install.texi (Options specification): Add
26389 --with-multilib-list and --with-endian.
26391 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26393 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26395 (OBJS-common): Add plugin-version.o.
26396 (plugin-version.o): New.
26397 * gcc-plugin.h (plugin_gcc_version): New.
26398 (plugin_default_version_check): New.
26399 (plugin_init_func, plugin_init): Add version argument.
26400 * plugin-version.c: New.
26401 * plugin.c (str_plugin_gcc_version_name): New.
26402 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26403 pass it to the init function.
26404 (plugin_default_version_check): New.
26406 2009-04-17 Richard Guenther <rguenther@suse.de>
26408 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26409 for decl-vs-decl disambiguation.
26411 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26413 * config/s390/s390.h (s390_tune_attr): New macro definition.
26414 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26416 2009-04-17 Richard Guenther <rguenther@suse.de>
26418 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26419 (fold_stmt_r): Likewise.
26420 (maybe_fold_reference): New function.
26421 (fold_gimple_assign): Handle cases fold_stmt_r did.
26422 (fold_stmt): Do not use fold_stmt_r.
26423 (fold_stmt_inplace): Likewise.
26425 2009-04-17 Richard Guenther <rguenther@suse.de>
26427 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26428 (record_equivalences_from_stmt): Remove useless checks and
26430 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26431 the type is already suitable.
26433 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26435 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26437 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26439 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26440 (CMPtype): Define as __gcc_CMPtype.
26442 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26444 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26445 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26447 2009-04-17 Richard Guenther <rguenther@suse.de>
26449 PR tree-optimization/39746
26450 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26451 special-casing for builtins and static variable use/def.
26452 (call_may_clobber_ref_p_1): Likewise.
26454 2009-04-16 Ian Lance Taylor <iant@google.com>
26456 * df.h: Include "timevar.h".
26457 (struct df_problem): Change tv_id field to timevar_id_t.
26458 * tree-pass.h: Include "timevar.h".
26459 (struct opt_pass): Change tv_id field to timevar_id_t.
26460 * timevar.h (timevar_id_t): Define TV_NONE.
26461 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26462 TV_NONE rather than tv_id != 0.
26463 (execute_one_pass): Likewise.
26464 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26465 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26466 dependencies to $(TREE_PASS_H).
26467 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26469 (pass_branch_target_load_optimize2): Likewise.
26470 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26471 (pass_outof_cfg_layout_mode): Likewise.
26472 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26473 (pass_rebuild_cgraph_edges): Likewise.
26474 (pass_remove_cgraph_callee_edges): Likewise.
26475 * df-core.c (pass_df_initialize_opt): Likewise.
26476 (pass_df_initialize_no_opt): Likewise.
26477 (pass_df_finish): Likewise.
26478 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26479 * except.c (pass_set_nothrow_function_flags): Likewise.
26480 (pass_convert_to_eh_region_ranges): Likewise.
26481 * final.c (pass_compute_alignments): Likewise.
26482 * function.c (pass_instantiate_virtual_regs): Likewise.
26483 (pass_init_function): Likewise.
26484 (pass_leaf_regs): Likewise.
26485 (pass_match_asm_constraints): Likewise.
26486 * gimple-low.c (pass_lower_cf): Likewise.
26487 (pass_mark_used_blocks): Likewise.
26488 * init-regs.c (pass_initialize_regs): Likewise.
26489 * integrate.c (pass_initial_value_sets): Likewise.
26490 * ira.c (pass_ira): Likewise.
26491 * jump.c (pass_cleanup_barriers): Likewise.
26492 * omp-low.c (pass_expand_omp): Likewise.
26493 (pass_lower_omp): Likewise.
26494 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26495 * recog.c (pass_split_all_insns): Likewise.
26496 (pass_split_after_reload): Likewise.
26497 (pass_split_before_regstack): Likewise.
26498 (pass_split_before_sched2): Likewise.
26499 (pass_split_for_shorten_branches): Likewise.
26500 * reginfo.c (pass_reginfo_init): Likewise.
26501 (pass_subregs_of_mode_init): Likewise.
26502 (pass_subregs_of_mode_finish): Likewise.
26503 * passes.c (pass_postreload): Likewise.
26504 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26505 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26506 (pass_warn_function_return): Likewise.
26507 (pass_warn_function_noreturn): Likewise.
26508 * tree-complex.c (pass_lower_complex): Likewise.
26509 (pass_lower_complex_O0): Likewise.
26510 * tree-if-conv.c (pass_if_conversion): Likewise.
26511 * tree-into-ssa.c (pass_build_ssa): Likewise.
26512 * tree-mudflap.c (pass_mudflap_1): Likewise.
26513 (pass_mudflap_2): Likewise.
26514 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26515 (pass_mudflap_2): Likewise.
26516 * tree-nrv.c (pass_return_slot): Likewise.
26517 * tree-object-size.c (pass_object_sizes): Likewise.
26518 * tree-optimize.c (pass_all_optimizations): Likewise.
26519 (pass_early_local_passes): Likewise.
26520 (pass_all_early_optimizations): Likewise.
26521 (pass_cleanup_cfg): Likewise.
26522 (pass_cleanup_cfg_post_optimizing): Likewise.
26523 (pass_free_datastructures): Likewise.
26524 (pass_free_cfg_annotations): Likewise.
26525 (pass_fixup_cfg): Likewise.
26526 (pass_init_datastructures): Likewise.
26527 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26528 (pass_late_warn_uninitialized): Likewise.
26529 (pass_update_address_taken): Likewise.
26530 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26531 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26532 (pass_cse_sincos): Likewise.
26533 (pass_convert_to_rsqrt): Likewise.
26534 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26535 * tree-stdarg.c (pass_stdarg): Likewise.
26536 * tree-tailcall.c (pass_tail_recursion): Likewise.
26537 (pass_tail_calls): Likewise.
26538 * tree-vect-generic.c (pass_lower_vector): Likewise.
26539 (pass_lower_vector_ssa): Likewise.
26540 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26542 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26544 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26546 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26548 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26549 logical and signext.
26551 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26554 * config/sh/predicates.md (arith_operand): Check if the operand
26555 of TRUNCATE is a REG.
26557 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26559 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26560 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26562 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26564 * tree-iterator.c (tsi_split_statement_list_after,
26565 tsi_split_statement_list_before): Remove.
26566 * tree-iterator.h: Remove the prototypes for
26567 tsi_split_statement_list_after and tsi_split_statement_list_before.
26569 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26571 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26572 * tree-ssa-propagate.h: Remove the prototype for
26573 stmt_makes_single_load.
26575 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26577 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26578 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26580 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26582 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26584 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26586 * except.c (eh_region_outer_p): Remove.
26587 * except.h: Remove the prototype for eh_region_outer_p.
26589 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26591 * function.c (current_function_assembler_name): Remove.
26592 * function.h: Remove the prototype for
26593 current_function_assembler_name.
26595 2009-04-16 Ian Lance Taylor <iant@google.com>
26597 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26598 (add_reg_note): Call alloc_reg_note.
26599 * rtl.h (alloc_reg_note): Declare.
26600 * combine.c (try_combine): Use alloc_reg_note.
26601 (recog_for_combine, move_deaths): Likewise.
26602 (distribute_notes): Use alloc_reg_note and add_reg_note.
26603 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26604 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26605 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26607 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26609 PR rtl-optimization/39762
26610 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26611 ira_may_move_out_cost): Add comments about way of their usage.
26612 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26614 * ira-conflicts.c (process_regs_for_copy): Use function
26615 ira_get_register_move_cost instead of global
26616 ira_register_move_cost.
26618 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26619 color_pass, move_spill_restore, update_curr_costs): Ditto.
26621 * ira-lives.c (process_single_reg_class_operands): Ditto.
26623 * ira-emit.c (emit_move_list): Ditto.
26625 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26626 (record_reg_classes): Ditto. Use functions
26627 ira_get_register_move_cost and ira_get_may_move_cost instead of
26628 global vars ira_register_move_cost, ira_may_move_out_cost and
26629 ira_may_move_in_cost.
26630 (record_address_regs): Don't call ira_init_register_move_cost.
26631 Use function ira_get_may_move_cost instead of global
26632 ira_may_move_in_cost.
26633 (process_bb_node_for_hard_reg_moves): Use function
26634 ira_get_register_move_cost instead of global ira_register_move_cost.
26635 (ira_costs): Don't call ira_init_register_move_cost.
26637 2009-04-16 Richard Guenther <rguenther@suse.de>
26639 * tree-cfg.c (verify_gimple_assign_binary):
26640 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26641 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26642 (create_general_new_stmt): Note that this function is broken.
26644 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26646 * common.opt (fhelp): Add Var(help_flag).
26647 * gcc-plugin.h (plugin_info): Add help.
26648 * plugin.c (plugin_name_args): Add help.
26649 (register_plugin_info): Set plugin->help.
26650 (print_help_one_plugin): New.
26651 (print_plugins_help): New.
26652 * plugin.h (print_plugins_help): New.
26653 * toplev.c (toplev_main): Call print_plugins_help if needed.
26655 2009-04-16 Richard Guenther <rguenther@suse.de>
26657 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26658 (gimple_ior_addresses_taken_1): New function.
26659 (gimple_ior_addresses_taken): Likewise.
26660 * gimple.h (struct gimple_statement_with_ops_base): Remove
26661 addresses_taken member.
26662 (gimple_ior_addresses_taken): Declare.
26663 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26664 gimple_set_addresses_taken): Remove.
26665 * ipa-reference.c (mark_address): New function.
26666 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26667 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26668 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26669 (gimple_add_to_addresses_taken): Remove.
26670 (get_tmr_operands): Call mark_address_taken.
26671 (get_asm_expr_operands): Likewise.
26672 (get_expr_operands): Likewise.
26673 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26674 (free_stmt_operands): Do not free it.
26675 * tree-ssa.c (delete_tree_ssa): Likewise.
26676 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26678 2009-04-16 Richard Guenther <rguenther@suse.de>
26680 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26681 (walk_stmt_load_store_ops): Likewise.
26682 * gimple.c (get_base_loadstore): New function.
26683 (walk_stmt_load_store_addr_ops): Likewise.
26684 (walk_stmt_load_store_ops): Likewise.
26685 * ipa-pure-const.c (check_op): Simplify.
26686 (check_load, check_store): New functions.
26687 (check_stmt): Use walk_stmt_load_store_ops.
26688 * ipa-reference.c (mark_load): Adjust signature.
26689 (mark_store): Likewise.
26690 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26692 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26694 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26695 (plugin_info): New.
26696 * opts.c (common_handle_option): Don't call print_version.
26697 * plugin.c (plugin_name_args): Add version.
26698 (register_plugin_info): New.
26699 (register_callback): Handle PLUGIN_INFO.
26700 (try_init_one_plugin): New.
26701 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26703 (finalize_one_plugin): New.
26704 (finalize_plugins): New.
26705 (print_one_plugin): New.
26706 (print_plugins_versions): New.
26707 * plugin.h (print_plugins_versions): New.
26708 (finalize_plugins): New.
26709 * toplev.c (compile_file): Don't call initialize_plugins.
26710 (print_version): Call print_plugins_versions.
26711 (toplev_main): Call initialize_plugins. Print version if needed.
26712 Call finalize_plugins.
26714 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26716 * common.opt (fversion): New.
26717 * gcc.c (print_version): New.
26718 (process_command): Don't print the version. Just set print_version.
26719 (main): Print version. Call subprocesses if print_version and
26720 verbose_flag are set.
26721 * opts.c (common_handle_option): Handle OPT_fversion.
26723 2009-04-16 Richard Guenther <rguenther@suse.de>
26724 Ira Rosen <irar@il.ibm.com>
26726 PR tree-optimization/39698
26727 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26728 type of the reduction variable. Only generate the def if
26731 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26732 make sure to first convert to an integer of the same precision.
26733 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26734 the type of the evolution correctly in computing the new
26735 induction variable base.
26737 2009-04-16 Richard Guenther <rguenther@suse.de>
26739 PR middle-end/39625
26740 * tree-cfg.c (make_blocks): Split statements with to-be
26741 abnormal SSA names on the lhs.
26743 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26745 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26746 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26747 * c-typeck.c (really_start_incremental_init): Likewise.
26748 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26749 (TARGET_INITIALIZER): Remove it.
26750 * target.h (struct target): Remove vector_opaque_p.
26751 * tree.c (build_opaque_vector_type): New.
26752 * tree.h (TYPE_VECTOR_OPAQUE): New.
26753 (build_opaque_vector_type): Declare.
26754 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26755 * config/rs6000/rs6000.c (build_opaque_vector_type,
26756 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26757 (rs6000_init_builtins): Use build_opaque_vector_type for
26758 opaque_V4SI_type_node.
26760 2009-04-15 Catherine Moore <clm@codesourcery.com>
26762 * debug.h (set_name): Declare.
26763 * dwarf2out.c (dwarf2out_set_name): Declare.
26764 (dwarf2_debug_hooks): Add set_name.
26765 (find_AT_string): New.
26766 (add_AT_string): Call find_AT_string.
26767 (dwarf2out_set_name): New.
26768 * cp/decl.c (grokdeclarator): Call set_name.
26769 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26770 * debug.c (do_nothing_debug_hooks): Likewise.
26771 * dbxout.c (dbx_debug_hooks): Likewise.
26772 * sdbout.c (sdb_debug_hooks): Likewise.
26774 2009-04-15 Michael Eager <eager@eagercon.com>
26776 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26777 reg for single-precision FPU.
26778 * config/rs6000/rs6000.md (movsi_internal1): Only for
26779 !TARGET_SINGLE_FPU.
26780 (movsi_internal1_single): New. Add pattern to move SI values to/from
26781 single-precision FP regs.
26783 2009-04-15 Richard Guenther <rguenther@suse.de>
26785 * omp-low.c (lower_rec_input_clauses): Build correct address
26787 (expand_omp_for_generic): Fix multiplication type.
26788 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26789 (generate_memset_zero): Fix types.
26790 * tree-profile.c (prepare_instrumented_value): Correctly
26793 2009-04-15 Ian Lance Taylor <iant@google.com>
26795 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26796 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26797 for -Wall and for -Wc++-compat.
26798 (c_common_post_options): For C++, set warn_enum_compare if not
26800 * c-tree.h (struct c_expr): Add field original_type.
26801 (build_external_ref): Update declaration.
26802 * c-parser.c (c_parser_braced_init): Set original_type.
26803 (c_parser_initelt): Likewise.
26804 (c_parser_expr_no_commas): Likewise.
26805 (c_parser_conditional_expression): Likewise.
26806 (c_parser_cast_expression): Likewise.
26807 (c_parser_unary_expression): Likewise. Pull setting of
26808 original_code to top of function.
26809 (c_parser_sizeof_expression): Set original_type.
26810 (c_parser_alignof_expression): Likewise.
26811 (c_parser_postfix_expression): Likewise. Pull setting of
26812 original_code to top of function.
26813 (c_parser_postfix_expression_after_paren_type): Set original_type.
26814 (c_parser_postfix_expression_after_primary): Likewise.
26815 (c_parser_expression): Likewise.
26816 * c-typeck.c (build_external_ref): Add type parameter. Change all
26818 (c_expr_sizeof_expr): Set original_type field.
26819 (parser_build_unary_op): Likewise.
26820 (parser_build_binary_op): Likewise. Optionally warn about
26821 comparisons of enums of different types.
26822 (digest_init): Set original_type field.
26823 (really_start_incremental_init): Likewise.
26824 (push_init_level, pop_init_level): Likewise.
26825 * doc/invoke.texi (Warning Options): -Wenum-compare now
26828 2009-04-15 Richard Guenther <rguenther@suse.de>
26830 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26831 out a necessary conversion.
26832 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26833 names we didn't value number.
26834 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26836 2009-04-15 Richard Guenther <rguenther@suse.de>
26838 PR tree-optimization/39764
26839 * tree-ssa-ccp.c (get_value): Canonicalize value with
26840 canonicalize_float_value.
26842 2009-04-15 Jan Hubicka <jh@suse.cz>
26844 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26845 Wrong version of patch.
26847 2009-04-15 Jan Hubicka <jh@suse.cz>
26849 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26851 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26853 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26854 our distinct integral and vector types.
26856 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26858 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26859 * init.c (build_vtbl_address): Remove call to assemble_external.
26861 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26863 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26864 output for other floating point modes.
26866 2009-04-14 Diego Novillo <dnovillo@google.com>
26868 * diagnostic.c (diagnostic_report_diagnostic): Do not
26869 warn about loaded plugins for DK_ERROR and DK_WARNING.
26870 * c-decl.c (declspecs_add_type): Move call to
26871 invoke_plugin_callbacks ...
26872 * c-parser.c (c_parser_declspecs): ... here.
26873 * plugin.c (dump_active_plugins): Tidy output.
26875 2009-04-14 Diego Novillo <dnovillo@google.com>
26876 Le-Chun Wu <lcwu@google.com>
26878 * configure.ac: Add --enable-plugin support.
26879 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26880 * Makefile.in (PLUGIN_H): Define.
26881 Export ENABLE_PLUGIN and GMPINC to site.exp.
26882 Add PLUGINLIBS to link command.
26883 Add/modify dependencies for plugin.o and files including plugin.h.
26885 * config.in: Regenerate.
26887 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26890 2009-04-14 Le-Chun Wu <lcwu@google.com>
26892 * tree-pass.h (register_one_dump_file): Add a prototype for
26893 register_one_dump_file.
26894 * toplev.c (compile_file): Call initialize_plugins.
26895 (do_compile): Call invoke_plugin_callbacks.
26896 (toplev_main): Call invoke_plugin_callbacks.
26897 * common.opt: Add -fplugin= and -fplugin-arg-.
26898 * gcc-plugin.h: New public header file for plugins to include.
26899 * plugin.c: New source file.
26900 * plugin.h: New internal header file.
26901 * passes.c (register_one_dump_file): Make it external.
26903 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26905 2009-04-14 Diego Novillo <dnovillo@google.com>
26907 * doc/plugins.texi: New.
26908 * doc/gccint.texi: Add reference to Plugins chapter.
26909 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26910 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26911 loaded plugins, if any.
26912 * timevar.def (TV_PLUGIN_INIT): Define.
26913 (TV_PLUGIN_RUN): Define.
26914 * plugin.c: Include timevar.h
26915 (plugins_active_p): New.
26916 (dump_active_plugins): New.
26917 (debug_active_plugins): New.
26919 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26921 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26923 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26925 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26927 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26928 the same as a minus without a shift.
26930 2009-04-14 Nick Clifton <nickc@redhat.com>
26932 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26933 comparisons with small integers will always produce a short
26936 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26939 2008-12-19 Diego Novillo <dnovillo@google.com>
26941 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26943 2009-04-14 Richard Guenther <rguenther@suse.de>
26945 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26947 (verify_gimple_assign_binary): Likewise. Handle shifts and
26949 (verify_gimple_phi): Print the mismatched argument position.
26950 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26952 (vect_update_init_of_dr): Likewise.
26953 * matrix-reorg.c (transform_access_sites): Do what the
26955 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26957 2009-04-13 Michael Eager <eager@eagercon.com>
26959 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26960 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26961 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26962 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26963 remove duplicate config
26965 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26967 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26968 file_name:line_number type locator of the call site.
26970 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26972 * genautomata.c: Put blank after comma.
26973 (automaton_decls): New.
26974 (struct unit_usage): Add comments to member next.
26975 (store_alt_unit_usage): Keep the list ordered.
26976 (unit_present_on_list_p, equal_alternatives_p): New.
26977 (check_regexp_units_distribution): Check units distribution
26978 correctness correctly.
26979 (main): Don't write automata if error is found. Return correct
26982 * config/m68k/cf.md (cfv4_ds): Remove.
26983 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26984 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26986 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26987 power4-load-ext, power4-store, power4-store-update,
26988 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26989 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26990 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26991 power4-sqrt, power4-isync): Modify reservation to make correct
26992 unit distribution to automata.
26994 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26995 power5-store-update, power5-two, power5-three, power5-lmul,
26996 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26998 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27000 * except.c (pass_set_nothrow_function_flags): Set name and add
27002 (set_nothrow_function_flags): Mention in the dump file when
27003 changing a function to nothrow.
27005 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27008 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27009 instead of unsigned long.
27011 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27013 * config/arm/arm.c (return_used_this_function): Remove.
27014 (arm_output_function_prologue): Remove use of
27015 return_used_this_function.
27016 (output_return_instruction): Replace use of
27017 return_used_this_function
27018 by cfun->machine->return_used_this_function.
27019 (arm_output_epilogue): Likewise.
27020 (arm_output_function_epilogue): Likewise.
27021 (thumb_unexpanded_epilogue): Likewise.
27022 * config/arm/arm.h (struct machine_function):
27023 New member return_used_this_function.
27025 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27027 * doc/install.texi: Correct description of default directory for
27028 --with-gxx-include-dir.
27030 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27032 * fold-const.c (build_range_check): Properly deal with enumeral and
27033 boolean base types.
27035 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27037 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27038 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27039 * params.h (MAX_GCSE_PASSES): Remove.
27040 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27041 in sequence. Remove ability to run multiple passes.
27042 (bypass_jumps): Report run as third CPROP pass.
27044 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27046 PR middle-end/39651
27047 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27048 when deciding whether the whole SEQUENCE can throw.
27050 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27053 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27054 offseted label references.
27056 2009-04-11 Jan Hubicka <jh@suse.cz>
27058 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27060 2009-04-11 Richard Guenther <rguenther@suse.de>
27062 PR middle-end/39732
27063 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27064 return variables as TREE_ADDRESSABLE.
27066 2009-04-11 Richard Guenther <rguenther@suse.de>
27068 PR tree-optimization/39713
27069 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27070 reference trees have SSA_NAME operands.
27072 2009-04-11 Richard Guenther <rguenther@suse.de>
27075 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27076 address expressions.
27078 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27080 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27081 match changes in Cygwin 1.7
27082 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27083 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27085 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27087 PR tree-optimization/39701
27088 * doc/invoke.texi (Optimization Options): Document change in
27089 meaning and initialization of -fdelete-null-pointer-checks.
27091 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27093 PR middle-end/39701
27094 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27096 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27099 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27101 2009-04-10 Chao-ying Fu <fu@mips.com>
27103 * doc/tm.texi (Instruction Output): Document
27104 TARGET_ASM_FINAL_POSTSCAN_INSN.
27105 * target.h (final_postscan_insn): New field in asm_out.
27106 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27107 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27108 * final.c (final_scan_insn): Call
27109 targetm.asm_out.final_postscan_insn after outputting
27110 an asm macro and a normal instruction.
27112 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27113 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27114 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27115 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27116 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27118 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27120 PR middle-end/39701
27121 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27122 variables as non-NULL even with -fdelete-null-pointer-checks.
27124 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27126 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27128 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27131 * config/i386/i386.c (classify_argument): Handle SCmode with
27132 (bit_offset % 64) != 0.
27134 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27136 * doc/invoke.texi (Optimize Options): Add cross-reference to
27137 -Q --help=optimizers examples.
27139 2009-04-10 Ben Elliston <bje@au.ibm.com>
27142 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27143 regalign for the reg == fpr and TDmode case.
27145 2009-04-09 David Ayers <ayers@fsfe.org>
27148 * objc/objc-act.c (warn_with_method): Remove helper function.
27149 (check_duplicates): Call warning and inform directly.
27150 (really_start_method): Likewise.
27152 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27154 * expmed.c (expand_divmod): Always use a comparison for a division
27155 by a large unsigned integer.
27157 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27158 for things others than variables or functions as nonzero.
27160 2009-04-09 Nick Clifton <nickc@redhat.com>
27162 * unwind-compat.c: Change copyright header to refer to version
27163 3 of the GNU General Public License with version 3.1 of the
27164 GCC Runtime Library Exception and to point readers at the
27165 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27166 * config/alpha/crtfastmath.c: Likewise.
27167 * config/alpha/linux-unwind.h: Likewise.
27168 * config/alpha/qrnnd.asm: Likewise.
27169 * config/alpha/vms-crt0-64.c: Likewise.
27170 * config/alpha/vms-crt0.c: Likewise.
27171 * config/alpha/vms-dwarf2.asm: Likewise.
27172 * config/alpha/vms-dwarf2eh.asm: Likewise.
27173 * config/alpha/vms-psxcrt0-64.c: Likewise.
27174 * config/alpha/vms-psxcrt0.c: Likewise.
27175 * config/alpha/vms_tramp.asm: Likewise.
27176 * config/arc/initfini.c: Likewise.
27177 * config/arc/lib1funcs.asm: Likewise.
27178 * config/arm/bpabi-v6m.S: Likewise.
27179 * config/arm/bpabi.S: Likewise.
27180 * config/arm/bpabi.c: Likewise.
27181 * config/arm/crti.asm: Likewise.
27182 * config/arm/crtn.asm: Likewise.
27183 * config/arm/ieee754-df.S: Likewise.
27184 * config/arm/ieee754-sf.S: Likewise.
27185 * config/arm/lib1funcs.asm: Likewise.
27186 * config/arm/libunwind.S: Likewise.
27187 * config/arm/linux-atomic.c: Likewise.
27188 * config/arm/mmintrin.h: Likewise.
27189 * config/arm/pr-support.c: Likewise.
27190 * config/arm/unaligned-funcs.c: Likewise.
27191 * config/arm/unwind-arm.c: Likewise.
27192 * config/arm/unwind-arm.h: Likewise.
27193 * config/avr/libgcc.S: Likewise.
27194 * config/bfin/crti.s: Likewise.
27195 * config/bfin/crtlibid.s: Likewise.
27196 * config/bfin/crtn.s: Likewise.
27197 * config/bfin/lib1funcs.asm: Likewise.
27198 * config/bfin/linux-unwind.h: Likewise.
27199 * config/cris/arit.c: Likewise.
27200 * config/cris/cris_abi_symbol.c: Likewise.
27201 * config/darwin-64.c: Likewise.
27202 * config/darwin-crt2.c: Likewise.
27203 * config/darwin-crt3.c: Likewise.
27204 * config/darwin.h: Likewise.
27205 * config/dbxelf.h: Likewise.
27206 * config/dfp-bit.c: Likewise.
27207 * config/dfp-bit.h: Likewise.
27208 * config/elfos.h: Likewise.
27209 * config/fixed-bit.c: Likewise.
27210 * config/fixed-bit.h: Likewise.
27211 * config/fp-bit.c: Likewise.
27212 * config/fp-bit.h: Likewise.
27213 * config/fr30/crti.asm: Likewise.
27214 * config/fr30/crtn.asm: Likewise.
27215 * config/fr30/lib1funcs.asm: Likewise.
27216 * config/freebsd-spec.h: Likewise.
27217 * config/frv/cmovd.c: Likewise.
27218 * config/frv/cmovh.c: Likewise.
27219 * config/frv/cmovw.c: Likewise.
27220 * config/frv/frvbegin.c: Likewise.
27221 * config/frv/frvend.c: Likewise.
27222 * config/frv/lib1funcs.asm: Likewise.
27223 * config/glibc-stdint.h: Likewise.
27224 * config/h8300/clzhi2.c: Likewise.
27225 * config/h8300/crti.asm: Likewise.
27226 * config/h8300/crtn.asm: Likewise.
27227 * config/h8300/ctzhi2.c: Likewise.
27228 * config/h8300/fixunssfsi.c: Likewise.
27229 * config/h8300/lib1funcs.asm: Likewise.
27230 * config/h8300/parityhi2.c: Likewise.
27231 * config/h8300/popcounthi2.c: Likewise.
27232 * config/i386/ammintrin.h: Likewise.
27233 * config/i386/att.h: Likewise.
27234 * config/i386/avxintrin.h: Likewise.
27235 * config/i386/biarch64.h: Likewise.
27236 * config/i386/bmmintrin.h: Likewise.
27237 * config/i386/cpuid.h: Likewise.
27238 * config/i386/cross-stdarg.h: Likewise.
27239 * config/i386/crtfastmath.c: Likewise.
27240 * config/i386/crtprec.c: Likewise.
27241 * config/i386/cygming-crtbegin.c: Likewise.
27242 * config/i386/cygming-crtend.c: Likewise.
27243 * config/i386/cygwin.asm: Likewise.
27244 * config/i386/emmintrin.h: Likewise.
27245 * config/i386/gmm_malloc.h: Likewise.
27246 * config/i386/gthr-win32.c: Likewise.
27247 * config/i386/i386.h: Likewise.
27248 * config/i386/immintrin.h: Likewise.
27249 * config/i386/linux-unwind.h: Likewise.
27250 * config/i386/linux64.h: Likewise.
27251 * config/i386/mm3dnow.h: Likewise.
27252 * config/i386/mmintrin-common.h: Likewise.
27253 * config/i386/mmintrin.h: Likewise.
27254 * config/i386/nmmintrin.h: Likewise.
27255 * config/i386/pmm_malloc.h: Likewise.
27256 * config/i386/pmmintrin.h: Likewise.
27257 * config/i386/smmintrin.h: Likewise.
27258 * config/i386/sol2-c1.asm: Likewise.
27259 * config/i386/sol2-ci.asm: Likewise.
27260 * config/i386/sol2-cn.asm: Likewise.
27261 * config/i386/sol2-gc1.asm: Likewise.
27262 * config/i386/tmmintrin.h: Likewise.
27263 * config/i386/unix.h: Likewise.
27264 * config/i386/w32-unwind.h: Likewise.
27265 * config/i386/wmmintrin.h: Likewise.
27266 * config/i386/x86-64.h: Likewise.
27267 * config/i386/x86intrin.h: Likewise.
27268 * config/i386/xmmintrin.h: Likewise.
27269 * config/ia64/crtbegin.asm: Likewise.
27270 * config/ia64/crtend.asm: Likewise.
27271 * config/ia64/crtfastmath.c: Likewise.
27272 * config/ia64/crti.asm: Likewise.
27273 * config/ia64/crtn.asm: Likewise.
27274 * config/ia64/fde-glibc.c: Likewise.
27275 * config/ia64/lib1funcs.asm: Likewise.
27276 * config/ia64/linux-unwind.h: Likewise.
27277 * config/ia64/quadlib.c: Likewise.
27278 * config/ia64/unwind-ia64.c: Likewise.
27279 * config/linux.h: Likewise.
27280 * config/m32c/m32c-lib1.S: Likewise.
27281 * config/m32c/m32c-lib2-trapv.c: Likewise.
27282 * config/m32c/m32c-lib2.c: Likewise.
27283 * config/m32r/initfini.c: Likewise.
27284 * config/m68hc11/larith.asm: Likewise.
27285 * config/m68hc11/m68hc11-crt0.S: Likewise.
27286 * config/m68k/cf.md: Likewise.
27287 * config/m68k/crti.s: Likewise.
27288 * config/m68k/crtn.s: Likewise.
27289 * config/m68k/lb1sf68.asm: Likewise.
27290 * config/m68k/linux-unwind.h: Likewise.
27291 * config/mcore/crti.asm: Likewise.
27292 * config/mcore/crtn.asm: Likewise.
27293 * config/mcore/lib1.asm: Likewise.
27294 * config/mips/linux-unwind.h: Likewise.
27295 * config/mips/loongson.h: Likewise.
27296 * config/mips/mips16.S: Likewise.
27297 * config/mmix/crti.asm: Likewise.
27298 * config/mmix/crtn.asm: Likewise.
27299 * config/pa/fptr.c: Likewise.
27300 * config/pa/hpux-unwind.h: Likewise.
27301 * config/pa/lib2funcs.asm: Likewise.
27302 * config/pa/linux-atomic.c: Likewise.
27303 * config/pa/linux-unwind.h: Likewise.
27304 * config/pa/milli64.S: Likewise.
27305 * config/pa/quadlib.c: Likewise.
27306 * config/pa/stublib.c: Likewise.
27307 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27308 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27309 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27310 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27311 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27312 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27313 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27314 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27315 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27316 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27317 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27318 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27319 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27320 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27321 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27322 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27323 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27324 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27325 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27326 * config/rs6000/750cl.h: Likewise.
27327 * config/rs6000/altivec.h: Likewise.
27328 * config/rs6000/biarch64.h: Likewise.
27329 * config/rs6000/crtresfpr.asm: Likewise.
27330 * config/rs6000/crtresgpr.asm: Likewise.
27331 * config/rs6000/crtresxfpr.asm: Likewise.
27332 * config/rs6000/crtresxgpr.asm: Likewise.
27333 * config/rs6000/crtsavfpr.asm: Likewise.
27334 * config/rs6000/crtsavgpr.asm: Likewise.
27335 * config/rs6000/darwin-asm.h: Likewise.
27336 * config/rs6000/darwin-fallback.c: Likewise.
27337 * config/rs6000/darwin-fpsave.asm: Likewise.
27338 * config/rs6000/darwin-ldouble.c: Likewise.
27339 * config/rs6000/darwin-tramp.asm: Likewise.
27340 * config/rs6000/darwin-unwind.h: Likewise.
27341 * config/rs6000/darwin-vecsave.asm: Likewise.
27342 * config/rs6000/darwin-world.asm: Likewise.
27343 * config/rs6000/e500crtres32gpr.asm: Likewise.
27344 * config/rs6000/e500crtres64gpr.asm: Likewise.
27345 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27346 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27347 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27348 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27349 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27350 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27351 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27352 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27353 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27354 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27355 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27356 * config/rs6000/eabi-ci.asm: Likewise.
27357 * config/rs6000/eabi-cn.asm: Likewise.
27358 * config/rs6000/eabi.asm: Likewise.
27359 * config/rs6000/linux-unwind.h: Likewise.
27360 * config/rs6000/linux64.h: Likewise.
27361 * config/rs6000/paired.h: Likewise.
27362 * config/rs6000/paired.md: Likewise.
27363 * config/rs6000/ppc64-fp.c: Likewise.
27364 * config/rs6000/ppu_intrinsics.h: Likewise.
27365 * config/rs6000/rs6000.h: Likewise.
27366 * config/rs6000/si2vmx.h: Likewise.
27367 * config/rs6000/sol-ci.asm: Likewise.
27368 * config/rs6000/sol-cn.asm: Likewise.
27369 * config/rs6000/spe.h: Likewise.
27370 * config/rs6000/spu2vmx.h: Likewise.
27371 * config/rs6000/sysv4.h: Likewise.
27372 * config/rs6000/tramp.asm: Likewise.
27373 * config/rs6000/vec_types.h: Likewise.
27374 * config/s390/linux-unwind.h: Likewise.
27375 * config/s390/tpf-unwind.h: Likewise.
27376 * config/score/crti.asm: Likewise.
27377 * config/score/crtn.asm: Likewise.
27378 * config/sh/crt1.asm: Likewise.
27379 * config/sh/crti.asm: Likewise.
27380 * config/sh/crtn.asm: Likewise.
27381 * config/sh/divtab-sh4-300.c: Likewise.
27382 * config/sh/divtab-sh4.c: Likewise.
27383 * config/sh/divtab.c: Likewise.
27384 * config/sh/lib1funcs-4-300.asm: Likewise.
27385 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27386 * config/sh/lib1funcs.asm: Likewise.
27387 * config/sh/lib1funcs.h: Likewise.
27388 * config/sh/linux-atomic.asm: Likewise.
27389 * config/sh/linux-unwind.h: Likewise.
27390 * config/sh/shmedia.h: Likewise.
27391 * config/sh/sshmedia.h: Likewise.
27392 * config/sh/ushmedia.h: Likewise.
27393 * config/sparc/crtfastmath.c: Likewise.
27394 * config/sparc/linux-unwind.h: Likewise.
27395 * config/sparc/sol2-c1.asm: Likewise.
27396 * config/sparc/sol2-ci.asm: Likewise.
27397 * config/sparc/sol2-cn.asm: Likewise.
27398 * config/spu/divmodti4.c: Likewise.
27399 * config/spu/divv2df3.c: Likewise.
27400 * config/spu/float_disf.c: Likewise.
27401 * config/spu/float_unsdidf.c: Likewise.
27402 * config/spu/float_unsdisf.c: Likewise.
27403 * config/spu/float_unssidf.c: Likewise.
27404 * config/spu/mfc_multi_tag_release.c: Likewise.
27405 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27406 * config/spu/mfc_tag_release.c: Likewise.
27407 * config/spu/mfc_tag_reserve.c: Likewise.
27408 * config/spu/mfc_tag_table.c: Likewise.
27409 * config/spu/multi3.c: Likewise.
27410 * config/spu/spu_internals.h: Likewise.
27411 * config/spu/spu_intrinsics.h: Likewise.
27412 * config/spu/spu_mfcio.h: Likewise.
27413 * config/spu/vec_types.h: Likewise.
27414 * config/spu/vmx2spu.h: Likewise.
27415 * config/stormy16/stormy16-lib2.c: Likewise.
27416 * config/svr4.h: Likewise.
27417 * config/sync.c: Likewise.
27418 * config/v850/lib1funcs.asm: Likewise.
27419 * config/vxlib-tls.c: Likewise.
27420 * config/vxlib.c: Likewise.
27421 * config/vxworks-dummy.h: Likewise.
27422 * config/xtensa/crti.asm: Likewise.
27423 * config/xtensa/crtn.asm: Likewise.
27424 * config/xtensa/ieee754-df.S: Likewise.
27425 * config/xtensa/ieee754-sf.S: Likewise.
27426 * config/xtensa/lib1funcs.asm: Likewise.
27427 * config/xtensa/lib2funcs.S: Likewise.
27428 * config/xtensa/linux-unwind.h: Likewise.
27429 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27430 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27431 * coretypes.h: Likewise.
27432 * crtstuff.c: Likewise.
27433 * defaults.h: Likewise.
27434 * dwarf2.h: Likewise.
27435 * emutls.c: Likewise.
27436 * gbl-ctors.h: Likewise.
27437 * gcov-io.h: Likewise.
27438 * ginclude/float.h: Likewise.
27439 * ginclude/iso646.h: Likewise.
27440 * ginclude/stdarg.h: Likewise.
27441 * ginclude/stdbool.h: Likewise.
27442 * ginclude/stddef.h: Likewise.
27443 * ginclude/stdfix.h: Likewise.
27444 * ginclude/stdint-gcc.h: Likewise.
27445 * ginclude/tgmath.h: Likewise.
27446 * gthr-aix.h: Likewise.
27447 * gthr-dce.h: Likewise.
27448 * gthr-gnat.c: Likewise.
27449 * gthr-gnat.h: Likewise.
27450 * gthr-lynx.h: Likewise.
27451 * gthr-mipssde.h: Likewise.
27452 * gthr-nks.h: Likewise.
27453 * gthr-posix.c: Likewise.
27454 * gthr-posix.h: Likewise.
27455 * gthr-posix95.h: Likewise.
27456 * gthr-rtems.h: Likewise.
27457 * gthr-single.h: Likewise.
27458 * gthr-solaris.h: Likewise.
27459 * gthr-tpf.h: Likewise.
27460 * gthr-vxworks.h: Likewise.
27461 * gthr-win32.h: Likewise.
27462 * gthr.h: Likewise.
27463 * libgcc2.c: Likewise.
27464 * libgcc2.h: Likewise.
27465 * libgcov.c: Likewise.
27466 * tsystem.h: Likewise.
27467 * typeclass.h: Likewise.
27468 * unwind-c.c: Likewise.
27469 * unwind-compat.h: Likewise.
27470 * unwind-dw2-fde-compat.c: Likewise.
27471 * unwind-dw2-fde-darwin.c: Likewise.
27472 * unwind-dw2-fde-glibc.c: Likewise.
27473 * unwind-dw2-fde.c: Likewise.
27474 * unwind-dw2-fde.h: Likewise.
27475 * unwind-dw2.c: Likewise.
27476 * unwind-dw2.h: Likewise.
27477 * unwind-generic.h: Likewise.
27478 * unwind-pe.h: Likewise.
27479 * unwind-sjlj.c: Likewise.
27480 * unwind.inc: Likewise.
27481 * config/arm/neon-gen.ml: Change generated copyright header to
27482 refer to version 3 of the GNU General Public License with
27483 version 3.1 of the GCC Runtime Library Exception and to point
27484 readers at the COPYING3 and COPYING3.RUNTIME files and the
27485 FSF's license web page.
27486 * config/arm/arm_neon.h: Regenerate.
27488 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27490 * config/cris/cris.md: Change copyright header to refer to version
27491 3 of the GNU General Public License.
27492 * doc/install.texi2html: Change copyright header to refer to version
27493 3 of the GNU General Public License and to point readers at the
27494 COPYING3 file and the FSF's license web page.
27495 * config/vax/linux.h: Likewise.
27497 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27499 * config/i386/i386.md (cmpcc): New.
27500 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27501 (sync_compare_and_swap_cc*): Delete.
27503 * config/s390/s390.c (s390_compare_emitted): Remove.
27504 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27505 s390_compare_emitted used to be handled. Assert that modes match.
27506 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27507 refer to sync_compare_and_swap_ccsi.
27508 * config/s390/s390.h (s390_compare_emitted): Remove.
27509 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27510 instead of s390_compare_emitted.
27511 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27512 instead of s390_compare_emitted.
27513 * config/s390/s390.md (cmpcc): New.
27514 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27515 CC_REGNUM, do not pretend it's set.
27516 (sync_compare_and_swap_cc*): Delete.
27517 * config/s390/predicates.md (cc_reg_operand): New.
27519 * expr.c (sync_compare_and_swap_cc): Delete.
27520 * optabs.h (sync_compare_and_swap_cc): Delete.
27521 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27522 is being used with can_compare_p.
27523 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27524 (find_cc_set): New.
27525 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27526 look for a MODE_CC set instead. Use emit_store_flag.
27527 (expand_compare_and_swap_loop): Likewise, with some additional
27528 complication to avoid a force_reg when useless. Use
27529 emit_cmp_and_jump_insns.
27530 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27531 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27532 sync_compare_and_swap documentation.
27534 2009-04-09 Jan Hubicka <jh@suse.cz>
27536 * except.c (find_prev_try): Break out from ....
27537 (duplicate_eh_regions): ... here; properly update prev_try pointers
27538 when duplication part of tree.
27539 (dump_eh_tree): Improve dumping.
27540 (verify_eh_region): New.
27541 (verify_eh_tree): Use it.
27543 2009-04-06 Richard Guenther <rguenther@suse.de>
27545 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27546 &ARRAY addresses by adjusting their types and prepending
27548 * tree-cfg.c (verify_gimple_assign_single): Verify that
27549 addresses are correct.
27551 2009-04-09 Richard Guenther <rguenther@suse.de>
27553 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27554 indices into an array reference if possible.
27555 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27556 Fold POINTER_PLUS_EXPR statements with invariant address.
27558 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27561 * config.gcc (powerpc64-*-linux*): Always build biarch.
27563 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27566 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27567 it and pedwarn if this results in an INTEGER_CST.
27569 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27571 * doc/install.texi: Update minimum GMP version. Remove obsolete
27572 text in MPFR section.
27574 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27576 * dwarf2out.c (class_scope_p): New static inline.
27577 (class_or_namespace_scope_p): Use it.
27578 (gen_variable_die): Use DW_TAG_member tag for static data member
27579 declarations instead of DW_TAG_variable.
27581 PR middle-end/39573
27582 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27585 2009-04-08 Richard Guenther <rguenther@suse.de>
27587 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27588 valueize random data.
27590 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27592 * config.gcc (aix tm_file): Add aix-stdint.h.
27593 (aix tm clause use_gcc_stdint): Set to wrap.
27594 * config/rs6000/aix-stdint.h: New file.
27596 2009-04-08 Richard Guenther <rguenther@suse.de>
27598 PR middle-end/36291
27599 * tree-dfa.c (add_referenced_var): Do not recurse into
27600 global initializers.
27601 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27603 (fold_const_aggregate_ref): Likewise.
27605 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27607 * recog.c (ordered_comparison_operator): New.
27608 * gensupport.c (std_preds): Add it.
27609 * doc/md.texi (Machine-Independent Predicates): Document it.
27611 2009-04-08 Jan Hubicka <jh@suse.cz>
27613 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27614 * function.h (rtl_eh): Remove exception_handler_label_map.
27615 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27616 remove_exception_handler_label, for_each_eh_label_1): Remove.
27617 (rtl_remove_unreachable_regions): Remove.
27618 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27619 (find_exception_handler_labels): Don't build the hashtable.
27620 (maybe_remove_eh_handler): Remove.
27621 (for_each_eh_label): Rewrite to walk the tree.
27622 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27623 * except.h (maybe_remove_eh_handler): Remove.
27624 * passes.c (init_optimization_passes): Schedule second EH cleanup
27626 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27627 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27629 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27631 * genoutput.c (validate_optab_operands): New.
27632 (gen_insn, gen_expand): Call it.
27634 * genflags.c (gen_insn): Detect misused iterators.
27635 (main): Pass line_no to gen_insn, exit with status 1 on error.
27637 * genextract.c (line_no): Make global.
27638 (VEC_safe_set_locstr): Change assertion to error message.
27639 (main): Exit with status 1 on error.
27641 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27645 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27646 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27647 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27648 * c-convert.c (convert): Do not call fold on results of conversion
27649 functions when the result is a C_MAYBE_CONST_EXPR.
27650 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27651 of __builtin_choose_expr.
27652 * c-typeck.c (remove_c_maybe_const_expr): New.
27653 (build_unary_op, build_conditional_expr, build_compound_expr,
27654 build_binary_op, c_objc_common_truthvalue_conversion): Call
27655 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27658 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27660 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27661 CODE to produce a new one. Add a prototype to use fold_convert_const
27663 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27666 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27667 mix declarations and code.
27669 2009-04-08 Ben Elliston <bje@au.ibm.com>
27671 * gcc.c: Replace `CC' with `GCC' throughout.
27673 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27675 * doc/invoke.texi: Document Atom support.
27677 2009-04-07 Jason Merrill <jason@redhat.com>
27680 * c-common.h, c-common.c: Add flag_pretty_templates.
27681 * c-opts.c (c_common_handle_option): Set it.
27682 * c.opt: Add -fno-pretty-templates.
27683 * doc/invoke.texi (C++ Dialect Options): Likewise.
27685 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27687 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27688 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27689 (ia64_expand_builtin): Likewise.
27691 2009-04-07 Martin Jambor <mjambor@suse.cz>
27693 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27694 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27695 ADDR_EXPRS are include too.
27697 2009-04-07 Richard Guenther <rguenther@suse.de>
27699 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27700 decls are only used if passes as parameters or if they are
27701 local statics and the call is not to a builtin.
27702 (call_may_clobber_ref_p_1): Likewise.
27704 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27706 * expr.c (do_store_flag): Remove last argument. Simplify code
27707 to avoid duplication of tests already done by can_compare_p.
27708 (expand_expr_real_1): Adjust caller.
27710 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27712 * optabs.c (can_compare_p): Test the predicate of a
27713 cbranch and cstore pattern.
27715 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27717 * expr.c (convert_move): Use emit_store_flag instead of
27720 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27722 * config/i386/i386.c (ix86_compare_emitted): Remove.
27723 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27724 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27725 * config/i386/i386.h (ix86_compare_emitted): Remove.
27726 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27727 instead of ix86_compare_emitted.
27728 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27730 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27732 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27733 Add t-sysroot-suffix to tmake_file.
27734 * config/print-sysroot-suffix.sh: New file.
27735 * config/t-sysroot-suffix: New file.
27737 2009-04-07 Ben Elliston <bje@au.ibm.com>
27739 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27740 as the latter produces a warning when the target does not support
27743 2009-04-07 Ben Elliston <bje@au.ibm.com>
27745 * dfp.c: Replace type punning assignments with memcpy throughout.
27746 * Makefile.in (dfp.o-warn): Remove.
27748 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27751 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27752 Include soft-fp/t-softfp after rs6000/t-linux64.
27754 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27756 * stor-layout.c (set_sizetype): Use the full precision of their
27757 machine mode for bitsize types.
27759 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27761 * config/i386/i386.md: Revert 2 accidental checkins.
27763 2009-04-06 Joey Ye <joey.ye@intel.com>
27764 Xuepeng Guo <xuepeng.guo@intel.com>
27765 H.J. Lu <hongjiu.lu@intel.com>
27767 Atom pipeline model, tuning and insn selection.
27768 * config.gcc (atom): Add atom config options and target.
27770 * config/i386/atom.md: New.
27772 * config/i386/i386.c (atom_cost): New cost.
27773 (m_ATOM): New macro flag.
27774 (initial_ix86_tune_features): Set m_ATOM.
27775 (x86_accumulate_outgoing_args): Likewise.
27776 (x86_arch_always_fancy_math_387): Likewise.
27777 (processor_target): Add Atom cost.
27778 (cpu_names): Add Atom cpu name.
27779 (override_options): Set Atom ISA.
27780 (ix86_issue_rate): New case PROCESSOR_ATOM.
27781 (ix86_adjust_cost): Likewise.
27783 * config/i386/i386.h (TARGET_ATOM): New target macro.
27784 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27785 (TARGET_OPT_AGU): New target option.
27786 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27787 (processor_type): Add PROCESSOR_ATOM.
27789 * config/i386/i386.md (cpu): Add new value "atom".
27790 (use_carry, movu): New attr.
27791 (atom.md): Include atom.md.
27792 (adddi3_carry_rex64): Set attr "use_carry".
27793 (addqi3_carry): Likewise.
27794 (addhi3_carry): Likewise.
27795 (addsi3_carry): Likewise.
27796 (*addsi3_carry_zext): Likewise.
27797 (subdi3_carry_rex64): Likewise.
27798 (subqi3_carry): Likewise.
27799 (subhi3_carry): Likewise.
27800 (subsi3_carry): Likewise.
27801 (x86_movdicc_0_m1_rex64): Likewise.
27802 (*x86_movdicc_0_m1_se): Likewise.
27803 (x86_movsicc_0_m1): Likewise.
27804 (*x86_movsicc_0_m1_se): Likewise.
27805 (*adddi_1_rex64): Emit add insn as much as possible.
27806 (*addsi_1): Likewise.
27807 (return_internal): Set atom_unit.
27808 (return_internal_long): Likewise.
27809 (return_pop_internal): Likewise.
27810 (*rcpsf2_sse): Set atom_sse_attr attr.
27811 (*qrt<mode>2_sse): Likewise.
27812 (*prefetch_sse): Likewise.
27814 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27816 (ix86_target_macros_internal): Likewise.
27818 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27819 (*prefetch_sse_rex): Likewise.
27820 (sse_rcpv4sf2): Likewise.
27821 (sse_vmrcpv4sf2): Likewise.
27822 (sse_sqrtv4sf2): Likewise.
27823 (<sse>_vmsqrt<mode>2): Likewise.
27824 (sse_ldmxcsr): Likewise.
27825 (sse_stmxcsr): Likewise.
27826 (*sse_sfence): Likewise.
27827 (sse2_clflush): Likewise.
27828 (*sse2_mfence): Likewise.
27829 (*sse2_lfence): Likewise.
27830 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27831 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27832 (avx_movdqu<avxmodesuffix>): Likewise.
27833 (avx_lddqu<avxmodesuffix>): Likewise.
27834 (sse2_movntv2di): Change attr "type" to "ssemov".
27835 (sse2_movntsi): Likewise.
27836 (rsqrtv8sf2): Change attr "type" to "sseadd".
27837 (sse3_addsubv2df3): Set attr "atom_unit".
27838 (sse3_h<plusminus_insn>v4sf3): Likewise.
27839 (*sse2_pmaddwd): Likewise.
27840 (*vec_extractv2di_1_rex64): Likewise.
27841 (*vec_extractv2di_1_avx): Likewise.
27842 (sse2_psadbw): Likewise.
27843 (ssse3_phaddwv8hi3): Likewise.
27844 (ssse3_phaddwv4hi3): Likewise.
27845 (ssse3_phadddv4si3): Likewise.
27846 (ssse3_phadddv2si3): Likewise.
27847 (ssse3_phaddswv8hi3): Likewise.
27848 (ssse3_phaddswv4hi3): Likewise.
27849 (ssse3_phsubwv8hi3): Likewise.
27850 (ssse3_phsubwv4hi3): Likewise.
27851 (ssse3_phsubdv4si3): Likewise.
27852 (ssse3_phsubdv2si3): Likewise.
27853 (ssse3_phsubswv8hi3): Likewise.
27854 (ssse3_phsubswv4hi3): Likewise.
27855 (ssse3_pmaddubsw128): Likewise.
27856 (sse3_pmaddubsw: Likewise.
27857 (ssse3_palignrti): Likewise.
27858 (ssse3_palignrdi): Likewise.
27860 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27862 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27864 2009-04-06 Richard Guenther <rguenther@suse.de>
27866 PR tree-optimization/28868
27867 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27868 of which PHI results we inserted.
27869 (insert_into_preds_of_block): Record inserted PHIs.
27870 (eliminate): Eliminate redundant PHI nodes.
27871 (init_pre): Init inserted_phi_names.
27873 2009-04-06 Richard Guenther <rguenther@suse.de>
27875 PR tree-optimization/39643
27876 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27877 IMAGPART_EXPRs of complex constants.
27878 (execute_fold_all_builtins): If we folded a call queue
27879 TODO_update_address_taken.
27881 2009-04-06 Jan Hubicka <jh@suse.cz>
27883 PR middle-end/39659
27884 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27887 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27889 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27891 (ic_invalidate_array): Likewise.
27893 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27895 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27896 alignment for library calls.
27898 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27900 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27901 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27902 * config/i386/mingw-stdint.h: New file.
27904 2009-04-05 Richard Guenther <rguenther@suse.de>
27906 PR tree-optimization/39648
27907 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27908 our &A vs. &A[0] IL deficiencies.
27910 2009-04-04 Jan Hubicka <jh@suse.cz>
27912 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27913 removed toplevel regions.
27914 (sjlj_mark_call_sites): Likewise.
27916 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27918 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27919 (cygwin tm clause use_gcc_stdint): Set to wrap.
27920 * config/i386/cygwin-stdint.h: New file.
27922 2009-04-04 Richard Guenther <rguenther@suse.de>
27924 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27925 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27926 single-argument PHIs if we are in loop-closed SSA form.
27927 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27928 for the pre-condition.
27929 (slpeel_tree_peel_loop_to_edge): Likewise.
27930 (vect_build_loop_niters): Take an optional sequence to append stmts.
27931 (vect_generate_tmps_on_preheader): Likewise.
27932 (vect_do_peeling_for_loop_bound): Take extra guards for the
27934 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27935 the cost model check.
27936 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27937 guards if we are going to peel. Do not apply versioning in that case.
27938 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27939 (vect_do_peeling_for_loop_bound): Likewise.
27940 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27941 loop bound only record extra pre-conditions, do not apply loop
27944 2009-04-04 Richard Guenther <rguenther@suse.de>
27946 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27949 2009-04-04 Jan Hubicka <jh@suse.cz>
27951 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27952 last_basic_block for size of bb->index indexed array.
27953 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27954 compute_out, link_btr_uses, build_btr_def_use_webs,
27955 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27957 2009-04-04 Jan Hubicka <jh@suse.cz>
27959 * except.c (remove_eh_handler_and_replace): Break out from ...
27960 (remove_eh_handler): ... here.
27961 (bring_to_root): New function.
27962 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27963 handled ones, bring others to root of tree.
27965 2009-04-04 Jan Hubicka <jh@suse.cz>
27967 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27968 (all_phis_safe_to_merge): New function.
27969 (update_info): New structure.
27970 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27971 (cleanup_empty_eh): Update SSA if possible.
27973 2009-04-04 Richard Guenther <rguenther@suse.de>
27975 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27976 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27977 (append_vuse): Likewise.
27979 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27981 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27982 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27983 instead of REG_UNSAVED for DW_CFA_undefined.
27984 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27985 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27988 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27991 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27993 2009-04-04 Richard Guenther <rguenther@suse.de>
27995 PR tree-optimization/8781
27996 PR tree-optimization/37892
27997 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27998 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27999 (valueize_refs): Call it for *& valueizations.
28000 (shared_reference_ops_from_ref): Rename to ...
28001 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28002 (shared_reference_ops_from_call): Rename to ...
28003 (valueize_shared_reference_ops_from_call): ... this and valueize.
28004 (vn_reference_lookup): Update.
28005 (visit_reference_op_call): Likewise.
28006 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28007 (eliminate): Value-replace the call address in call statements.
28009 2009-04-04 Richard Guenther <rguenther@suse.de>
28011 PR tree-optimization/39636
28012 * tree-ssa-forwprop.c
28013 (forward_propagate_addr_into_variable_array_index): Check for
28014 GIMPLE_ASSIGN before accessing the rhs code.
28016 2009-04-03 Jason Merrill <jason@redhat.com>
28018 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28020 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28022 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28023 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28024 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28025 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28026 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28027 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28028 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28029 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28030 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28031 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28032 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28033 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28034 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28035 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28036 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28037 Use fr_reg_or_fp01_operand instead of fr_register_operand
28039 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28040 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28041 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28043 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28045 PR rtl-optimization/39607
28046 PR rtl-optimization/39631
28050 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28051 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28052 instead of DF_LR_OUT.
28053 * ira-lives.c (process_bb_node_lives): Ditto.
28054 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28055 instead of DF_LR_{OUT,IN}.
28056 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28057 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28059 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28061 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28062 (execute_lower_omp): Always run but take the short way out if -fopenmp
28064 (gate_lower_omp): Remove, forcing the pass manager to always run the
28065 pass and always set PROP_gimple_lomp.
28066 (pass_lower_omp): Remove gate function.
28067 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28068 PROP_trees. Instead, require it.
28069 * ipa-cp.c (pass_ipa_cp): Likewise.
28070 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28071 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28072 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28073 and PROP_gimple_leh.
28075 2009-04-03 Richard Guenther <rguenther@suse.de>
28077 PR middle-end/13146
28078 PR tree-optimization/23940
28079 PR tree-optimization/33237
28080 PR middle-end/33974
28081 PR middle-end/34093
28082 PR tree-optimization/36201
28083 PR tree-optimization/36230
28084 PR tree-optimization/38049
28085 PR tree-optimization/38207
28086 PR tree-optimization/38230
28087 PR tree-optimization/38301
28088 PR tree-optimization/38585
28089 PR middle-end/38895
28090 PR tree-optimization/38985
28091 PR tree-optimization/39299
28092 * tree-ssa-structalias.h: Remove.
28093 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28094 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28095 (struct vuse_element_d): Remove.
28096 (struct vuse_vec_d): Likewise.
28097 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28098 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28099 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28100 VUSE_ELEMENT_VAR): Likewise.
28101 (struct voptype_d): Likewise.
28102 (NUM_VOP_FREE_BUCKETS): Likewise.
28103 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28104 (struct stmt_operands_d): Remove.
28105 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28106 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28107 VDEF_NUM, VDEF_VECT): Likewise.
28108 (copy_virtual_operands): Remove.
28109 (operand_build_cmp): Likewise.
28110 (create_ssa_artificial_load_stmt): Likewise.
28111 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28112 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28113 vuse_index and mayuse_index members. Pack and move done and iter_type
28114 members to the front.
28115 (SSA_OP_VMAYUSE): Remove.
28116 (SSA_OP_VIRTUAL_USES): Adjust.
28117 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28118 (unlink_stmt_vdef): Declare.
28119 (add_to_addressable_set): Remove.
28120 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28121 (vrp_visit_stmt): Likewise.
28122 * doc/tree-ssa.texi (Alias analysis): Update.
28123 * doc/invoke.texi (max-aliased-vops): Remove docs.
28124 (avg-aliased-vops): Likewise.
28125 * tree-into-ssa.c (syms_to_rename): Remove.
28126 (need_to_update_vops_p): Likewise.
28127 (need_to_initialize_update_ssa_p): Rename to ...
28128 (update_ssa_initialized_fn): ... this. Track function we are
28130 (symbol_marked_for_renaming): Simplify.
28131 (add_new_name_mapping): Do not set need_to_update_vops_p.
28132 (dump_currdefs): Use SYMS_TO_RENAME.
28133 (rewrite_update_stmt): Always walk all uses/defs.
28134 (dump_update_ssa): Adjust.
28135 (init_update_ssa): Take function argument. Track what we are
28137 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28138 (create_new_def_for): Initialize for cfun, assert we are initialized
28140 (mark_sym_for_renaming): Simplify.
28141 (mark_set_for_renaming): Do not initialize update-ssa.
28142 (need_ssa_update_p): Simplify. Take function argument.
28143 (name_mappings_registered_p): Assert we ask for the correct function.
28144 (name_registered_for_update_p): Likewise.
28145 (ssa_names_to_replace): Likewise.
28146 (release_ssa_name_after_update_ssa): Likewise.
28147 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28148 (dump_decl_set): Do not print a newline.
28149 (debug_decl_set): Do it here.
28150 (dump_update_ssa): And here.
28151 * tree-ssa-loop-im.c (move_computations): Adjust.
28152 (movement_possibility): Likewise.
28153 (determine_max_movement): Likewise.
28154 (gather_mem_refs_stmt): Likewise.
28155 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28156 or NAME_MEMORY_TAG.
28157 * tree-complex.c (update_all_vops): Remove.
28158 (expand_complex_move): Adjust.
28159 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28160 Simplify test for memory referencing statement. Exclude
28161 non-invariant ADDR_EXPRs.
28162 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28163 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28164 (rdg_flag_uses): Likewise.
28165 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28167 (tree_optimize_tail_calls_1): Also split the
28168 edge from the entry block if we have degenerate PHI nodes in
28169 the first basic block.
28170 * tree.c (init_ttree): Remove memory-tag related code.
28171 (tree_code_size): Likewise.
28172 (tree_node_structure): Likewise.
28173 (build7_stat): Re-write to be build6_stat.
28174 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28175 (SSA_VAR_P): Adjust.
28176 (struct tree_memory_tag): Remove.
28177 (struct tree_memory_partition_tag): Likewise.
28178 (union tree_node): Adjust.
28179 (build7): Re-write to be build6.
28180 * tree-pass.h (pass_reset_cc_flags): Remove.
28181 (TODO_update_address_taken): New flag.
28182 (pass_simple_dse): Remove.
28183 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28184 * params.h (MAX_ALIASED_VOPS): Remove.
28185 (AVG_ALIASED_VOPS): Likewise.
28186 * omp-low.c (expand_omp_taskreg): Update SSA form.
28187 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28188 aliases the lhs in a copy stmt.
28189 * tree-ssa-dse.c (struct address_walk_data): Remove.
28190 (memory_ssa_name_same): Likewise.
28191 (memory_address_same): Likewise.
28192 (get_kill_of_stmt_lhs): Likewise.
28193 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28194 unused stores. Look through PHI nodes into post-dominated regions.
28195 (dse_optimize_stmt): Simplify. Properly remove stores.
28196 (tree_ssa_dse): Compute dominators.
28197 (execute_simple_dse): Remove.
28198 (pass_simple_dse): Likewise.
28199 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28200 gimple_loaded_syms and gimple_stored_syms computation.
28201 * toplev.c (dump_memory_report): Dump alias and pta stats.
28202 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28203 (vn_reference_eq): Likewise.
28204 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28205 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28206 valueize_vuses): Remove.
28207 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28208 (get_def_ref_stmt_vuse): ... this.
28209 (vn_reference_lookup_2): New function.
28210 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28211 walking equivalent vuses. Simplify.
28212 (vn_reference_lookup): Likewise.
28213 (vn_reference_insert): Likewise.
28214 (vn_reference_insert_pieces): Likewise.
28215 (visit_reference_op_call): Simplify.
28216 (visit_reference_op_load): Likewise.
28217 (visit_reference_op_store): Likewise.
28218 (init_scc_vn): Remove shared_lookup_vuses initialization.
28219 (free_scc_vn): Remove shared_lookup_vuses freeing.
28220 (sort_vuses, sort_vuses_heap): Remove.
28221 (get_ref_from_reference_ops): Export.
28222 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28223 vector with single vuse pointer.
28224 (vn_reference_lookup_pieces, vn_reference_lookup,
28225 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28226 (shared_vuses_from_stmt): Remove.
28227 (get_ref_from_reference_ops): Declare.
28228 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28229 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28230 memory-tag related code.
28231 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28232 (likely_value): Add comment, skip static-chain of call statements.
28233 (surely_varying_stmt_p): Adjust.
28234 (gimplify_and_update_call_from_tree): Likewise.
28235 (execute_fold_all_builtins): Do not rebuild alias info.
28236 (gimplify_and_update_call_from_tree): Properly update VOPs.
28237 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28238 (copy_ref_info): Remove memory-tag related code.
28239 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28240 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28241 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28243 * tree-ssa-dom.c (gimple_p): Remove typedef.
28244 (eliminate_redundant_computations): Adjust.
28245 (record_equivalences_from_stmt): Likewise.
28246 (avail_expr_hash): Likewise.
28247 (avail_expr_eq): Likewise.
28248 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28249 (stmt_makes_single_load): Likewise.
28250 (stmt_makes_single_store): Likewise.
28251 * tree-ssa-alias.c: Rewrite completely.
28252 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28253 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28254 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28255 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28256 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28257 Remove public functions.
28258 (pass_reset_cc_flags): Remove.
28259 (pass_build_alias): Move ...
28260 * tree-ssa-structalias.c (pass_build_alias): ... here.
28261 * tree-ssa-alias.c (may_be_aliased): Move ...
28262 * tree-flow-inline.h (may_be_aliased): ... here.
28263 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28264 count_uses_and_derefs): Move ...
28265 * gimple.c: ... here.
28266 * gimple.h (count_uses_and_derefs): Declare.
28267 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28268 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28269 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28270 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28271 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28272 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28273 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28275 * tree-dfa.c (refs_may_alias_p): Move ...
28276 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28277 * tree-ssa-alias.h: New file.
28278 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28279 (statement_sink_location): Likewise.
28280 * opts.c (decode_options): Do not adjust max-aliased-vops or
28281 avg-aliased-vops values.
28282 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28283 (TV_CALL_CLOBBER): Likewise.
28284 (TV_FLOW_SENSITIVE): Likewise.
28285 (TV_FLOW_INSENSITIVE): Likewise.
28286 (TV_MEMORY_PARTITIONING): Likewise.
28287 (TV_ALIAS_STMT_WALK): New timevar.
28288 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28289 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28290 (get_address_description): Remove memory-tag related code.
28291 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28292 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28293 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28294 and immediate uses in statements. Document.
28295 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28296 (dump_symbols): Remove.
28297 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28298 * alias.c (get_deref_alias_set): New function split out from ...
28299 (get_alias_set): ... here.
28300 * alias.h (get_deref_alias_set): Declare.
28301 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28302 type parameter. Remove restrict pointer handling. Create a
28303 ref-all pointer in case type-based alias sets do not conflict.
28304 (vect_analyze_data_refs): Remove SMT related code.
28305 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28306 (vectorizable_load): Likewise.
28307 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28308 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28309 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28310 Ignore vops and SMTs.
28311 (dr_analyze_alias): Likewise..
28312 (free_data_ref): Likewise.
28313 (create_data_ref): Likewise.
28314 (analyze_all_data_dependences): Likewise.
28315 (get_references_in_stmt): Adjust.
28316 * tree-flow-inline.h (gimple_aliases_computed_p,
28317 gimple_addressable_vars, gimple_call_clobbered_vars,
28318 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28319 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28320 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28321 gimple_mem_ref_stats): Remove.
28322 (gimple_vop): New function.
28323 (op_iter_next_use): Remove vuses and mayuses cases.
28324 (op_iter_next_def): Remove vdefs case.
28325 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28326 (clear_and_done_ssa_iter): Do not set removed fields.
28327 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28328 Assert we are not iterating over vuses or vdefs if not also
28329 iterating over uses or defs.
28330 (op_iter_init_use): Likewise.
28331 (op_iter_init_def): Likewise.
28332 (op_iter_next_vdef): Remove.
28333 (op_iter_next_mustdef): Likewise.
28334 (op_iter_init_vdef): Likewise.
28335 (compare_ssa_operands_equal): Likewise.
28336 (link_use_stmts_after): Handle vuse operand.
28337 (is_call_used): Use is_call_clobbered.
28338 (is_call_clobbered): Global variables are always call clobbered,
28339 query the call-clobbers bitmap.
28340 (mark_call_clobbered): Ignore global variables.
28341 (clear_call_clobbered): Likewise.
28342 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28343 virtual operands sanity check.
28344 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28346 (TARGET_MEM_REF): Remove TMR_TAG operand.
28347 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28348 Remove call-clobber related code.
28349 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28350 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28351 partitions or escape reason.
28352 (get_single_def_stmt, get_single_def_stmt_from_phi,
28353 get_single_def_stmt_with_phi): Remove.
28354 (dump_referenced_vars): Tidy.
28355 (get_ref_base_and_extent): Allow bare decls.
28356 (collect_dfa_stats): Adjust.
28357 * graphite.c (rename_variables_in_stmt): Adjust.
28358 (graphite_copy_stmts_from_block): Likewise.
28359 (translate_clast): Likewise.
28360 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28362 (translate_vuse_through_block): Use the oracle.
28363 (phi_translate_1): Adjust.
28364 (value_dies_in_block_x): Use the oracle. Cache the outcome
28366 (valid_in_sets): Check if the VUSE for
28367 a REFERENCE is available.
28368 (eliminate): Do not remove stmts during elimination,
28369 instead queue and remove them afterwards.
28370 (do_pre): Do not rebuild alias info.
28371 (pass_pre): Run TODO_rebuild_alias before PRE.
28372 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28373 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28374 (mark_all_v_defs_stmt): Remove.
28375 (mark_all_v_defs_seq): Adjust.
28376 (sra_replace): Likewise.
28377 (scalarize_use): Likewise.
28378 (scalarize_copy): Likewise.
28379 (scalarize_init): Likewise.
28380 (scalarize_ldst): Likewise.
28381 (todoflags): Remove.
28382 (tree_sra): Do not rebuild alias info.
28383 (tree_sra_early): Adjust.
28384 (pass_sra): Run TODO_update_address_taken before SRA.
28385 * tree-predcom.c (set_alias_info): Remove.
28386 (prepare_initializers_chain): Do not call it.
28387 (mark_virtual_ops_for_renaming): Adjust.
28388 (mark_virtual_ops_for_renaming_list): Remove.
28389 (initialize_root_vars): Adjust.
28390 (initialize_root_vars_lm): Likewise.
28391 (prepare_initializers_chain): Likewise.
28392 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28393 (may_propagate_copy_into_stmt): Likewise.
28394 (merge_alias_info): Do nothing for now.
28395 (propagate_tree_value_into_stmt): Adjust.
28396 (stmt_may_generate_copy): Likewise.
28397 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28398 not mark symbols for renaming.
28399 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28400 with the same statement, make sure to update the new pointed-to one.
28401 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28402 call statements, do not mark symbols for renaming.
28403 (mark_operand_necessary): Dump something.
28404 (ref_may_be_aliased): New function.
28405 (mark_aliased_reaching_defs_necessary_1): New helper function.
28406 (mark_aliased_reaching_defs_necessary): Likewise.
28407 (mark_all_reaching_defs_necessary_1): Likewise.
28408 (mark_all_reaching_defs_necessary): Likewise.
28409 (propagate_necessity): Do not process virtual PHIs. For
28410 non-aliased loads mark all reaching definitions as necessary.
28411 For aliased loads and stores mark the immediate dominating
28412 aliased clobbers as necessary.
28413 (visited): New global static.
28414 (perform_tree_ssa_dce): Free visited bitmap after propagating
28416 (remove_dead_phis): Perform simple dead virtual PHI removal.
28417 (remove_dead_stmt): Properly unlink virtual operands when
28419 (eliminate_unnecessary_stmts): Schedule PHI removal after
28421 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28422 (process_replaceable): Likewise.
28423 (find_replaceable_in_bb): Likewise.
28424 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28425 based on the single gimple vop.
28426 (verify_flow_insensitive_alias_info): Remove.
28427 (verify_flow_sensitive_alias_info): Likewise.
28428 (verify_call_clobbering): Likewise.
28429 (verify_memory_partitions): Likewise.
28430 (verify_alias_info): Likewise.
28431 (verify_ssa): Adjust..
28432 (execute_update_addresses_taken): Export. Update SSA
28433 manually. Optimize only when optimizing. Use a local bitmap.
28434 (pass_update_address_taken): Remove TODO_update_ssa, add
28436 (pass_update_address_taken): Just use TODO_update_address_taken.
28437 (init_tree_ssa): Do not initialize addressable_vars.
28438 (verify_ssa): Verify new VUSE / VDEF properties.
28439 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28440 Do not call verify_alias_info.
28441 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28442 Do not free the loaded and stored syms bitmaps. Reset the escaped
28443 and callused solutions. Do not free addressable_vars.
28444 Remove memory-tag related code.
28445 (warn_uninitialized_var): Aliases are always available.
28446 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28447 * lambda-code.c (can_put_in_inner_loop): Adjust.
28448 (can_put_after_inner_loop): Likewise.
28449 (perfect_nestify): Likewise.
28450 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28451 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28452 (vectorizable_conversion): Do not mark symbols for renaming.
28453 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28454 (expand_call_inline): Unlink the calls virtual operands before
28456 (tree_function_versioning): Do not call update_ssa if we are not
28457 updating clones. Simplify.
28458 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28459 (propagate_with_phi): Likewise..
28460 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28461 clobber code. Assert we are not aliased or global.
28462 * tree-flow.h: Include tree-ssa-alias.h
28463 (enum escape_type): Remove.
28464 (struct mem_sym_stats_d): Likewise.
28465 (struct mem_ref_stats_d): Likewise.
28466 (struct gimple_df): Add vop member. Remove global_var,
28467 call_clobbered_vars, call_used_vars, addressable_vars,
28468 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28469 escaped and callused members.
28470 (struct ptr_info_def): Remove all members, add points-to solution
28472 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28473 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28474 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28475 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28476 (tree-ssa-alias.o): Likewise.
28477 (toplev.o): Add tree-ssa-alias.h
28478 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28479 * gimple.c (gimple_set_bb): Fix off-by-one error.
28480 (is_gimple_reg): Do not handle memory tags.
28481 (gimple_copy): Also copy virtual operands.
28482 Delay updating the statement. Do not reset loaded and stored syms.
28483 (gimple_set_stored_syms): Remove.
28484 (gimple_set_loaded_syms): Likewise.
28485 (gimple_call_copy_skip_args): Copy the virtual operands
28486 and mark the new statement modified.
28487 * tree-ssa-structalias.c (may_alias_p): Remove.
28488 (set_uids_in_ptset): Take the alias set to prune with as
28489 parameter. Fold in the alias test of may_alias_p.
28490 (compute_points_to_sets): Compute whether a ptr is dereferenced
28491 in a local sbitmap.
28492 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28493 other ADDRESSOF constraints on the lhs.
28494 (get_constraint_for_component_ref): Assert that we don't get
28495 ADDRESSOF constraints from the base of the reference.
28496 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28497 (struct variable_info): Remove collapsed_to member.
28498 (get_varinfo_fc): Remove.
28499 (new_var_info): Do not set collapsed_to.
28500 (dump_constraint): Do not follow cycles.
28501 (dump_constraint_graph): Likewise.
28502 (build_pred_graph): Likewise.
28503 (build_succ_graph): Likewise.
28504 (rewrite_constraints): Likewise.
28505 (do_simple_structure_copy): Remove.
28506 (do_rhs_deref_structure_copy): Remove.
28507 (do_lhs_deref_structure_copy): Remove.
28508 (collapse_rest_of_var): Remove.
28509 (do_structure_copy): Re-implement.
28510 (pta_stats): New global variable.
28511 (dump_pta_stats): New function.
28512 (struct constraint_expr): Make offset signed.
28513 (UNKNOWN_OFFSET): Define special value.
28514 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28515 (solution_set_expand): New helper function split out from ...
28516 (do_sd_constraint): ... here.
28517 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28518 (do_ds_constraint): Likewise.
28519 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28520 and CALLUSED = *CALLUSED.
28521 (set_union_with_increment): Make inc argument signed.
28522 (type_safe): Remove.
28523 (get_constraint_for_ptr_offset): Handle unknown and negative
28525 (first_vi_for_offset): Handle offsets before start. Bail
28526 out early for offsets beyond the variable extent.
28527 (first_or_preceding_vi_for_offset): New function.
28528 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28529 Together with ESCAPED = *ESCAPED this properly computes reachability.
28530 (find_what_var_points_to): New function.
28531 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28532 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28533 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28534 pt_solutions_intersect): New functions.
28535 (compute_call_used_vars): Remove.
28536 (compute_may_aliases): New main entry into PTA computation.
28537 * gimple.h (gimple_p): New typedef.
28538 (struct gimple_statement_base): Remove references_memory_p.
28539 (struct gimple_statement_with_memory_ops_base): Remove
28540 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28542 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28543 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28544 gimple_set_references_memory): Remove.
28545 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28546 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28548 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28549 (verify_expr): Allow RESULT_DECL.
28550 (gimple_duplicate_bb): Do not copy virtual operands.
28551 (gimple_duplicate_sese_region): Adjust.
28552 (gimple_duplicate_sese_tail): Likewise.
28553 (mark_virtual_ops_in_region): Remove.
28554 (move_sese_region_to_fn): Do not call it.
28555 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28556 and pass_simple_dse.
28557 (execute_function_todo): Handle TODO_update_address_taken,
28558 call execute_update_addresses_taken for TODO_rebuild_alias.
28559 (execute_todo): Adjust.
28560 (execute_one_pass): Init dump files early.
28561 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28563 (create_general_new_stmt): Clear vops.
28564 * tree-ssa-reassoc.c (get_rank): Adjust.
28565 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28566 symbols for renaming.
28567 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28568 (PARAM_AVG_ALIASED_VOPS): Likewise.
28569 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28570 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28571 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28572 (operand_build_cmp, copy_virtual_operands,
28573 create_ssa_artificial_load_stmt, add_to_addressable_set,
28574 gimple_add_to_addresses_taken): Remove public functions.
28575 (unlink_stmt_vdef): New function.
28577 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28579 * config.gcc (powerpc-*-linux*): Merge variants.
28581 2009-04-02 Chao-ying Fu <fu@mips.com>
28582 James Grosbach <james.grosbach@microchip.com>
28584 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28585 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28587 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28588 keep_interrupts_masked_p, use_debug_exception_return_p.
28589 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28590 keep_interrupts_masked, use_debug_exception_return.
28591 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28592 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28594 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28595 (mips_print_operand): Process COP0 registers to print $0 .. $31
28596 correctly for GAS to process.
28597 (mips_interrupt_extra_call_saved_reg_p): New function.
28598 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28600 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28601 (mips_compute_frame_info): Add supports for interrupt context that
28602 includes doubleword accumulators and COP0 registers.
28603 (mips_for_each_saved_acc): New function.
28604 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28605 mips_for_each_saved_reg.
28606 (mips_save_reg): Save accumulators.
28607 (mips_kernel_reg_p): A new for_each_rtx callback.
28608 (mips_expand_prologue): Support interrupt handlers.
28609 (mips_restore_reg): Restore accumulators.
28610 (mips_expand_epilogue): Support interrupt handlers.
28611 (mips_can_use_return_insn): Return false for interrupt handlers.
28612 (mips_epilogue_uses): New function.
28613 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28614 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28615 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28616 cop0_move): New instructions.
28617 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28618 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28620 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28622 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28623 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28624 interrupt handlers, we use K0 as the temporary register.
28625 (EPILOGUE_USES): Change to a function call.
28626 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28627 handlers, we use K0 as the temporary register.
28629 * doc/extend.texi (Function Attributes): Document interrupt,
28630 use_shadow_register_set, keep_interrupts_masked,
28631 use_debug_exception_return for MIPS attributes.
28633 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28635 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28636 Remove a number of t-files from tmake_file.
28637 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28638 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28639 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28640 target_prototype, not TARGET_PROTOTYPE.
28641 (LINK_OS_GNU_SPEC): Define.
28642 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28643 and darwin-ldoubdle.c.
28645 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28648 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28649 (cpp_options): Ditto.
28650 (default_compilers): Ditto.
28651 (display_help): Ditto.
28652 (process_command): Ditto.
28653 (do_spec_1): Ditto.
28654 (set_input): Use lbasename instead of duplicate code.
28655 (save_temps_prefix): New static for -save-temps=obj.
28656 (save_temps_length): Ditto.
28658 * doc/invoke.texi (-save-temps=obj): Document new variant to
28659 -save-temps switch.
28661 2009-04-02 Jeff Law <law@redhat.com>
28663 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28666 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28668 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28669 * configure: Regenerated.
28671 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28673 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28674 share the argument list.
28676 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28680 2009-02-12 Diego Novillo <dnovillo@google.com>
28682 * varpool.c (debug_varpool): New.
28683 * cgraph.h (debug_varpool): Declare.
28685 2009-04-02 Jan Hubicka <jh@suse.cz>
28687 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28690 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28692 * config/i386/i386.c (ix86_abi): Move initialization to ...
28693 (override_options): Here.
28695 2009-04-02 Christian Bruel <christian.bruel@st.com>
28697 * config/sh/sh.c (sh_dwarf_register_span): New function.
28698 (TARGET_DWARF_REGISTER_SPAN): Define.
28699 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28701 2009-04-02 Ira Rosen <irar@il.ibm.com>
28703 PR tree-optimization/39595
28704 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28705 interleaved loads group is not greater than the SLP group size.
28707 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28709 * builtins.c (is_builtin_name): New.
28710 (called_as_built_in): Use is_builtin_name.
28711 * tree.h (is_builtin_name): New.
28712 * varasm.c (incorporeal_function_p): Use is_builtin_name
28714 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28716 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28718 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28721 * c-decl.c (clone_underlying_type): Move this ...
28722 * c-common.c (set_underlying_type): ... here.
28723 Also, make sure the function properly sets TYPE_STUB_DECL() on
28724 the newly created typedef variant type.
28725 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28726 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28729 2009-04-02 Richard Guenther <rguenther@suse.de>
28731 PR tree-optimization/37221
28732 * tree-flow.h (degenerate_phi_result): Declare.
28733 * tree-ssa-dom.c (degenerate_phi_result): Export.
28734 * tree-scalar-evolution.c (analyze_initial_condition): If
28735 the initial condition is defined by a degenerate PHI node
28736 use the degenerate value.
28738 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28740 PR rtl-optimization/39588
28741 * combine.c (merge_outer_ops): Do not set the constant when this
28743 (simplify_shift_const_1): Do not modify it either in this case.
28745 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28747 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28748 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28750 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28753 * c-lex.c (interpret_float): Default (no suffix) is double.
28755 2009-04-1 Xinliang David Li <davidxl@google.com>
28757 * config/i386/i386.c (legitimate_constant_p): Recognize
28758 all one vector constant.
28760 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28762 * config/vax/vax.c: Add #includes to silence warnings.
28763 Change #include order to silence two warnings.
28765 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28767 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28768 (ASM_SPEC): Pass -k to the assembler for PIC code.
28770 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28772 * config.gcc: Add vax-*-linux* to the switch.
28773 * config/vax/linux.h: New file. (TARGET_VERSION,
28774 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28776 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28778 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28779 Use predicate macros instead of GET_CODE() == foo.
28780 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28781 ashlsi3, rotrsi3, <unnamed>): Likewise.
28783 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28785 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28786 jbbccihi, jbbccisi): Remova trailing whitespace.
28787 * config/vax/constraints.md: Likewise.
28788 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28789 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28790 * config/vax/predicates.md: Likewise.
28791 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28792 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28793 * config/vax/vax.h: Likewise.
28794 * config/vax/vax.md (nonlocal_goto): Likewise.
28796 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28798 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28799 (indirectable_address_p, adjacent_operands_p): Add spaces around
28801 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28803 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28805 * config/vax/vax.c (legitimate_constant_address_p,
28806 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28807 index_term_p, reg_plus_index_p, legitimate_address_p,
28808 vax_mode_dependent_address_p): Update comments to match functions
28809 modified by the recent int->bool conversion.
28811 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28813 * config/vax/builtins.md: Update copyright message.
28814 * config/vax/constraints.md: Likewise.
28815 * config/vax/netbsd-elf.h: Likewise.
28816 * config/vax/predicates.md: Likewise.
28817 * config/vax/vax-protos.h: Likewise.
28818 * config/vax/vax.c: Likewise.
28819 * config/vax/vax.h: Likewise.
28820 * config/vax/vax.md: Likewise.
28821 * config/vax/vax.opt: Likewise.
28823 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28825 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28826 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28827 * config/vax/constraints.md (B, R): Likewise.
28828 * config/vax/predicates.md (external_memory_operand,
28829 nonimmediate_addsub_di_operand): Likewise.
28830 * config/vax/vax.c (vax_output_int_add): Likewise.
28831 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28832 untyped_call): Likewise.
28834 2009-04-01 Matt Thomas <matt@3am-software.com>
28836 * config/vax/predicates.md: New file.
28837 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28838 external_const_operand, nonsymbolic_operand, external_memory_operand,
28839 indirect_memory_operand, indexed_memory_operand,
28840 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28841 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28843 * config/vax/constraints.md: New file.
28844 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28846 * config/vax/builtins.md: New file.
28847 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28848 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28850 * config/vax/vax.opt (mqmath): Add option.
28851 * config/vax/vax.md (isfx): Extend with DI.
28852 (VAXintQH, VAXintQHSD): Define.
28853 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28854 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28855 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28856 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28857 (movdi): Update constraints and use vax_output_int_move().
28858 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28859 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28860 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28861 nonlocal_goto): New.
28862 (mov<mode>): Extend accepted operand types.
28863 (subdi3_old): Rename from subdi3, change update constraints and use
28864 a new implementation.
28865 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28866 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28867 MOVE_RATIO, CLEAR_RATIO): Define.
28868 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28869 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28870 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28871 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28872 (split_quadword_operands): Make static and really allow variable
28874 (print_operand_address): Update for PIC generation.
28875 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28876 indexable_address_p, fixup_mathdi_operand,
28877 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28878 (vax_float_literal, legitimate_constant_p,
28879 indirectable_constant_address_p, index_term_p,
28880 reg_plus_index_p): Return bool instead of int.
28881 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28883 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28885 (vax_output_conditional_branch): Indent.
28886 (legitimate_constant_address_p, indirectable_constant_address_p,
28887 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28888 vax_mode_dependent_address_p): Return bool instead of int, update for
28890 * config/vax/vax-protos.h (legitimate_constant_address_p,
28891 legitimate_constant_p, legitimate_address_p,
28892 vax_mode_dependent_address_p): Change declaration to bool.
28893 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28894 vax_expand_addsub_di_operands, vax_output_int_subtract,
28895 vax_output_movmemsi): Declare.
28896 (split_quadword_operands, vax_float_literal): Delete declaration.
28897 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28898 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28899 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28900 ASM_OUTPUT_DWARF_PCREL): Define.
28901 (ASM_SPEC): Change definition to allow PIC generation.
28903 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28905 * doc/sourcebuild.texi: Update front-end requirements.
28907 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28910 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28911 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28912 (booldi3_internal3): Use boolean_or_operator instead of
28915 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28918 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28919 declarator whose size is not an integer constant expression but
28920 folds to an integer constant, then treat it as a constant
28923 2009-04-01 Richard Guenther <rguenther@suse.de>
28925 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28926 i * 4 + 2 to (i * 2 + 1) * 2.
28928 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28931 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28932 return if c_parser_asm_string_literal returned NULL.
28934 2009-04-01 Nick Clifton <nickc@redhat.com>
28936 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28938 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28939 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28940 other typedefs to avoid conflicts with libgcc2.c. Define labels
28941 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28943 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28944 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28947 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28949 * varasm.c (default_function_rodata_section): Declare DOT as
28952 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28953 Andrey Galkin <agalkin@hypercom.com>
28956 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28957 Make object_name unique for each process.
28959 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28962 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28963 addressable variables in the parallel that could go out of scope while
28964 running queued tasks.
28966 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28968 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28969 (CASE_VALUES_THRESHOLD): Redefine.
28970 * config/avr/avr.c (avr_override_options): Remove initialization of
28971 avr_case_values_threshold variable.
28972 (avr_case_values_threshold): Remove variable. Add new function.
28973 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28974 * config/avr/avr.opt (mno-tablejump): Remove option.
28975 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28977 2009-04-01 DJ Delorie <dj@redhat.com>
28979 * varasm.c (default_function_rodata_section): Don't assume
28980 anything about where the first '.' in the section name is.
28982 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28984 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28985 rs6000_emit_stack_tie.
28987 2009-03-31 Ian Lance Taylor <iant@google.com>
28989 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28990 gimple_code with GIMPLE_RESX, not RESX.
28992 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28994 * c-common.c (c_get_ident): New.
28995 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28997 2009-04-01 Ben Elliston <bje@au.ibm.com>
28999 * config/rs6000/sysv4.opt (msdata): Improve option description.
29001 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29003 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29004 (divdf3_internal_lat): Remove.
29005 (divxf3_internal_lat): Remove.
29006 (divxf3_internal_thr): Remove.
29007 (divxf): Use divxf3_internal.
29008 * config/ia64/div.md (divsf3_internal_lat): New.
29009 (divdf3_internal_lat): New.
29010 (divxf3_internal): New.
29012 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29015 * Makefile.in (USE_GCC_STDINT): Define.
29016 (stmp-int-hdrs): Install stdint.h if applicable.
29017 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29019 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29020 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29021 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29022 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29023 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29024 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29025 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29026 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29027 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29028 (c_common_nodes_and_builtins): Initialize
29029 underlying_wchar_type_node. Do not initialize
29030 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29031 nodes for new types.
29032 (c_stddef_cpp_builtins): Define macros for new types.
29033 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29035 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29036 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29037 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29038 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29039 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29040 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29041 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29042 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29043 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29044 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29045 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29046 int16_type_node, int32_type_node, int64_type_node,
29047 uint8_type_node, uint16_type_node, c_uint32_type_node,
29048 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29049 int_least32_type_node, int_least64_type_node,
29050 uint_least8_type_node, uint_least16_type_node,
29051 uint_least32_type_node, uint_least64_type_node,
29052 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29053 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29054 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29055 uintptr_type_node): Define.
29056 * c-cppbuiltin.c (builtin_define_constants,
29057 builtin_define_type_minmax): New.
29058 (builtin_define_stdint_macros): Define more macros.
29059 (c_cpp_builtins): Define more limit macros.
29060 (type_suffix): New.
29061 (builtin_define_type_max): Define in terms of
29062 builtin_define_type_minmax. Remove is_long parameter. All
29064 * config.gcc (use_gcc_stdint): Define.
29065 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29066 Add newlib-stdint.h for generic targets.
29067 * config/glibc-stdint.h, config/newlib-stdint.h,
29068 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29069 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29070 * config/score/score.h (UINTPTR_TYPE): Define.
29071 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29072 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29073 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29074 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29075 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29076 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29077 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29078 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29079 * config/spu/spu.h (STDINT_LONG32): Define.
29080 * configure.ac (use_gcc_stdint): Substitute.
29081 * configure: Regenerate.
29082 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29083 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29084 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29085 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29086 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29087 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29088 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29089 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29090 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29091 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29092 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29093 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29094 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29095 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29096 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29097 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29098 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29099 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29100 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29101 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29102 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29103 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29104 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29105 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29106 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29107 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29108 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29109 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29110 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29112 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29114 * loop-iv.c (suitable_set_for_replacement): Renamed from
29115 simplify_using_assignment; changed to return bool and to accept new
29116 args DEST and SRC. Return true iff we find a source/destination pair
29117 that can be used to make a replacement, and fill SRC and DEST if so.
29118 Remove arg ALTERED. Don't deal with altered regs here. All callers
29120 (simplify_using_initial_values): Deal with altered regs here and track
29121 more precisely the effect they have on the validity of our expression.
29123 * loop-iv.c (simplify_using_condition): A condition of the form
29124 (EQ REG CONST) can be used to simply make a substitution.
29125 (simplify_using_initial_values): Keep track of conditions we have seen
29126 and keep using them to simplify new expressions, while applying the
29127 same substitutions to them as to the expression.
29129 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29130 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29133 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29134 changed. Use this when trying to improve the upper bound.
29135 Generate the comparison by using simplify_gen_relational.
29137 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29139 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29141 (simplify_using_assignment, simplify_using_initial_values): Call
29142 replace_in_expr to make replacements. Call replace_single_def_regs
29143 once on the initial version of the expression.
29145 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29148 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29150 2009-03-31 Richard Guenther <rguenther@suse.de>
29152 PR middle-end/31029
29153 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29154 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29156 2009-03-31 Richard Guenther <rguenther@suse.de>
29158 * tree.h (div_if_zero_remainder): Declare.
29159 * fold-const.c (div_if_zero_remainder): Export.
29160 * tree-ssa-forwprop.c
29161 (forward_propagate_addr_into_variable_array_index): Handle
29162 constant array index addition outside of the variable index.
29164 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29167 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29168 define_splits, floatunssi<mode>2): Require x87 conversions from
29169 DImode to be permitted.
29171 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29173 PR preprocessor/15638
29174 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29176 2009-03-31 Richard Guenther <rguenther@suse.de>
29178 PR middle-end/23401
29179 PR middle-end/27810
29180 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29181 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29182 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29183 a separate statement.
29184 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29185 (lookup_tmp_var): Likewise.
29186 (is_gimple_formal_tmp_or_call_rhs): Remove.
29187 (is_gimple_reg_or_call_rhs): Rename to ...
29188 (is_gimple_reg_rhs_or_call): ... this.
29189 (is_gimple_mem_or_call_rhs): Rename to ...
29190 (is_gimple_mem_rhs_or_call): ... this.
29191 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29192 DECL_GIMPLE_REG_P only if is_formal is true.
29193 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29194 for non-proper post-modify expression gimplification.
29195 (gimplify_self_mod_expr): For post-modify expressions gimplify
29196 the lvalue to a minimal lvalue.
29197 (rhs_predicate_for): Remove formal temp case.
29198 (gimplify_modify_expr_rhs): Likewise.
29199 (gimplify_addr_expr): Use is_gimple_reg.
29200 (gimplify_expr): Remove formal temp cases.
29201 (gimple_regimplify_operands): Likewise.
29202 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29203 and FILTER_EXPR like constants.
29204 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29206 (is_gimple_formal_tmp_rhs): Remove.
29207 (is_gimple_reg_rhs): Remove special casing.
29208 (is_gimple_mem_rhs): Fix.
29209 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29210 (is_gimple_formal_tmp_var): Remove.
29211 (is_gimple_formal_tmp_reg): Likewise.
29212 (is_gimple_min_lval): Allow invariant component ref parts.
29213 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29214 is_gimple_formal_tmp_reg): Remove declarations.
29215 * tree-cfg.c (verify_expr): Verify that variables with address
29216 taken do not have DECL_GIMPLE_REG_P set.
29217 * tree-mudflap.c (mf_build_check_statement_for): Use
29218 force_gimple_operand instead of gimplify_expr.
29220 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29222 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29223 schedulable rows to compute_split_row.
29225 2009-03-31 Ben Elliston <bje@au.ibm.com>
29228 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29231 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29233 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29234 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29235 * configure: Regenerate.
29236 * config.in: Regenerate.
29237 * config/rs6000/rs6000.opt (mtls-markers): Add.
29238 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29239 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29240 (tls_ld_aix, tls_ld_sysv): Likewise.
29241 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29242 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29244 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29246 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29248 2009-03-30 Jan Hubicka <jh@suse.cz>
29250 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29252 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29253 detection and label handling.
29255 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29257 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29258 left_conflicts_size.
29259 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29260 ALLOCNO_LEFT_CONFLICTS_SIZE.
29262 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29263 remove_allocno_from_bucket_and_push,
29264 allocno_spill_priority_compare, push_allocnos_to_stack,
29265 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29266 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29267 (setup_allocno_left_conflicts_num): Ditto. Rename to
29268 setup_allocno_left_conflicts_size.
29269 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29270 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29271 setup_allocno_left_conflicts_size instead of
29272 setup_allocno_left_conflicts_num.
29274 * ira-build.c (ira_create_allocno): Use
29275 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29276 ALLOCNO_LEFT_CONFLICTS_NUM.
29278 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29280 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29281 instead of DF_LR_OUT.
29283 * ira-lives.c (process_bb_node_lives): Ditto.
29285 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29286 instead of DF_LR_{OUT,IN}.
29288 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29290 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29292 2009-03-30 Jan Hubicka <jh@suse.cz>
29294 * except.c (label_to_region_map): Fix thinko.
29296 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29298 PR middle-end/38237
29299 * tree.h (tree_find_value): New declaration.
29300 * tree.c (tree_find_value): New function.
29301 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29303 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29306 * c-decl.c (struct c_binding): Add locus field.
29307 (bind): Add locus argument, set locus field from it.
29308 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29309 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29310 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29311 implicitly_declare, undeclared_variable, lookup_label,
29312 declare_label, c_make_fname_decl, c_builtin_function,
29313 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29316 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29319 * config/i386/i386.c (classify_argument): Check total size of
29322 2009-03-30 Martin Jambor <mjambor@suse.cz>
29324 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29325 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29326 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29329 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29330 seen_variable_array_ref while also traversing a union.
29332 * tree-inline.c (optimize_inline_calls): Do not call
29333 cgraph_node_remove_callees.
29334 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29335 (pass_remove_cgraph_callee_edges): New variable.
29336 * passes.c (init_optimization_passes): Add
29337 pass_remove_cgraph_callee_edges after early inlining and before all
29338 late intraprocedural passes.
29340 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29342 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29344 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29345 Fix typos in names.
29347 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29349 * combine.c (simplify_comparison): Use have_insn_for.
29350 * dojump.c (do_jump): Likewise.
29352 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29354 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29355 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29356 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29357 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29358 instead of sparc_compare_emitted.
29359 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29360 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29361 instead of sparc_compare_emitted.
29363 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29365 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29366 enter/exit cfglayout mode.
29367 (pass_partition_block): Require it.
29368 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29369 (combine_instructions): Track basic blocks instead of labels.
29370 (update_cfg_for_uncondjump): New.
29371 (try_combine): Use it. Update jumps after rescanning.
29372 (pass_combine): Require PROP_cfglayout.
29373 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29375 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29377 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29378 Provide/destroy PROP_cfglayout respectively.
29379 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29380 * tree-pass.h (PROP_cfglayout): New.
29382 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29384 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29385 fold_convert_const_fixed_from_fixed,
29386 fold_convert_const_fixed_from_int,
29387 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29388 set TREE_CONSTANT_OVERFLOW.
29389 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29390 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29392 2009-03-30 Ira Rosen <irar@il.ibm.com>
29394 * tree-vect-loop-manip.c: New file.
29395 * tree-vectorizer.c: Update documentation and included files.
29396 (vect_loop_location): Make extern.
29397 (rename_use_op): Move to tree-vect-loop-manip.c
29398 (rename_variables_in_bb, rename_variables_in_loop,
29399 slpeel_update_phis_for_duplicate_loop,
29400 slpeel_update_phi_nodes_for_guard1,
29401 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29402 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29403 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29404 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29405 find_loop_location): Likewise.
29406 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29407 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29408 get_vectype_for_scalar_type, vect_is_simple_use,
29409 supportable_widening_operation, supportable_narrowing_operation):
29411 (bb_in_loop_p): Move to tree-vect-loop.c.
29412 (new_loop_vec_info, destroy_loop_vec_info,
29413 reduction_code_for_scalar_code, report_vect_op,
29414 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29415 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29416 (vect_supportable_dr_alignment): Likewise.
29417 * tree-vectorizer.h (tree-data-ref.h): Include.
29418 (vect_loop_location): Declare.
29419 Reorganize function declarations according to the new file structure.
29420 * tree-vect-loop.c: New file.
29421 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29422 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29423 * tree-vect-data-refs.c: New file.
29424 * tree-vect-patterns.c (timevar.h): Don't include.
29425 * tree-vect-stmts.c: New file.
29426 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29427 tree-vect-slp.c, tree-vect-loop.c.
29428 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29429 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29430 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29431 (tree-vect-analyze.o): Remove.
29432 (tree-vect-transform.o): Likewise.
29433 (tree-vect-data-refs.o): Add rule.
29434 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29435 tree-vect-slp.o): Likewise.
29436 (tree-vect-patterns.o): Remove redundant dependencies.
29437 (tree-vectorizer.o): Likewise.
29438 * tree-vect-slp.c: New file.
29440 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29442 * optc-gen.awk: Warn if an option flag has multiple different
29445 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29447 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29448 -floop-block): Document dependences on PPL, CLooG and Graphite.
29450 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29452 PR rtl-optimization/323
29453 * c-common.c (c_fully_fold, convert_and_check,
29454 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29455 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29456 * c-common.def (EXCESS_PRECISION_EXPR): New.
29457 * c-cppbuiltin.c (builtin_define_float_constants): Define
29458 constants with enough digits for long double.
29459 * c-lex.c (interpret_float): Interpret constant with excess
29460 precision where appropriate.
29461 * c-opts.c (c_common_post_options): Set
29462 flag_excess_precision_cmdline. Give an error for
29463 -fexcess-precision=standard for C++ for processors where the
29464 option is significant.
29465 * c-parser.c (c_parser_conditional_expression): Handle excess
29466 precision in condition.
29467 * c-typeck.c (convert_arguments): Handle arguments with excess
29469 (build_unary_op): Move excess precision outside operation.
29470 (build_conditional_expr): Likewise.
29471 (build_compound_expr): Likewise.
29472 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29473 (build_modify_expr): Handle excess precision in RHS.
29474 (convert_for_assignment): Handle excess precision in converted
29476 (digest_init, output_init_element, process_init_element): Handle
29477 excess precision in initializer.
29478 (c_finish_return): Handle excess precision in return value.
29479 (build_binary_op): Handle excess precision in operands and add
29480 excess precision as needed for operation.
29481 * common.opt (-fexcess-precision=): New option.
29482 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29483 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29484 For standard excess precision, output explicit conversion to and
29485 truncation from XFmode.
29486 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29487 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29488 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29489 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29490 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29491 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29492 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29493 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29494 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29495 define_splits, sqrt<mode>2): Disable where appropriate for
29496 standard excess precision.
29497 * convert.c (convert_to_real): Do not shorten arithmetic to type
29498 for which excess precision would be used.
29499 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29500 * doc/invoke.texi (-fexcess-precision=): Document option.
29501 (-mfpmath=): Correct index entry.
29502 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29503 flag_excess_precision): New.
29504 * langhooks.c (lhd_post_options): Set
29505 flag_excess_precision_cmdline.
29506 * opts.c (common_handle_option): Handle -fexcess-precision=.
29507 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29508 init_excess_precision): New.
29509 (lang_dependent_init_target): Call init_excess_precision.
29510 * tree.c (excess_precision_type): New.
29511 * tree.h (excess_precision_type): Declare.
29513 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29516 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29517 non-lvalue to component.
29519 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29521 PR preprocessor/34695
29522 * Makefile.in (c-opts.o): Depend on c-tree.h.
29523 * c-common.c: Move down include of diagnostic.h.
29524 (done_lexing, c_cpp_error): New.
29525 * c-common.h (done_lexing): Declare.
29526 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29528 * c-opts.c: Include c-tree.h.
29529 (c_common_init_options): Set preprocessor error callback.
29530 (c_common_handle_option): Do not set preprocessor
29531 inhibit_warnings, warnings_are_errors, warn_system_headers,
29532 pedantic_errors or inhibit_warnings flags.
29533 (c_common_post_options): Do not check cpp_errors (parse_in).
29534 (c_common_finish): Do not output dependencies if there were
29535 errors. Do not check return value of cpp_finish.
29536 * c-ppoutput.c (pp_file_change): Set input_location.
29537 * c-tree.h (c_cpp_error): Declare.
29538 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29540 (diagnostic_build_prefix): Check override_column.
29541 * diagnostic.h (diagnostic_info): Add override_column field.
29542 (diagnostic_override_column): Define.
29544 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29546 * c-common.c (c_expand_expr, c_staticp): Remove.
29547 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29548 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29549 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29550 * c-gimplify.c (gimplify_compound_literal_expr,
29551 optimize_compound_literals_in_ctor): Remove.
29552 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29553 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29554 * c-semantics.c (emit_local_var): Remove.
29556 * langhooks-def.h (lhd_expand_expr): Remove.
29557 * langhooks.c (lhd_expand_expr): Remove.
29558 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29560 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29561 handling from c-semantics.c; don't call into langhook.
29562 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29563 * gimplify.c (gimplify_compound_literal_expr,
29564 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29565 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29566 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29567 as was done in c-gimplify.c.
29568 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29569 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29570 Move from c-common.h.
29571 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29573 * tree.c (staticp): Do not call langhook.
29574 * langhooks.c (lhd_staticp): Delete.
29575 * langhooks-def.h (lhd_staticp): Delete prototype.
29576 (LANG_HOOKS_STATICP): Delete.
29577 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29579 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29580 instead of DECL_STMTs.
29582 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29590 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29592 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29593 contained expression.
29594 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29595 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29596 conditional expressions for C.
29597 (decl_constant_value_for_optimization): Move from
29598 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29599 whether optimizing and that the expression is a VAR_DECL not of
29600 array type instead of doing such checks in the caller. Do not
29601 check pedantic. Call gcc_unreachable for C++.
29602 * c-common.def (C_MAYBE_CONST_EXPR): New.
29603 * c-common.h (c_fully_fold, c_save_expr,
29604 decl_constant_value_for_optimization): New prototypes.
29605 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29606 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29607 EXPR_INT_CONST_OPERANDS): Define.
29608 * c-convert.c (convert): Strip nops from expression.
29609 * c-decl.c (groktypename): Take extra parameters expr and
29610 expr_const_operands. Update call to grokdeclarator.
29611 (start_decl): Update call to grokdeclarator. Add statement for
29612 expressions used in type of decl.
29613 (grokparm): Update call to grokdeclarator.
29614 (push_parm_decl): Update call to grokdeclarator.
29615 (build_compound_literal): Add parameter non_const and build a
29616 C_MAYBE_COSNT_EXPR if applicable.
29617 (grokdeclarator): Take extra parameters expr and
29618 expr_const_operands. Track expressions used in declaration
29619 specifiers and declarators. Fold array sizes and track whether
29620 they are constant expressions and whether they are integer
29621 constant expressions.
29622 (parser_xref_tag): Set expr and expr_const_operands fields in
29624 (grokfield): Update call to grokdeclarator.
29625 (start_function): Update call to grokdeclarator.
29626 (build_null_declspecs): Set expr and expr_const_operands fields in
29628 (declspecs_add_type): Handle expressions in typeof specifiers.
29629 * c-parser.c (c_parser_declspecs): Set expr and
29630 expr_const_operands fields for declaration specifiers.
29631 (c_parser_enum_specifier): Likewise.
29632 (c_parser_struct_or_union_specifier): Likewise.
29633 (c_parser_typeof_specifier): Likewise. Update call to
29634 groktypename. Fold expression as needed. Return expressions with
29635 type instead of adding statements.
29636 (c_parser_attributes): Update calls to c_parser_expr_list.
29637 (c_parser_statement_after_labels): Fold expression before passing
29638 to objc_build_throw_stmt.
29639 (c_parser_condition): Fold expression.
29640 (c_parser_asm_operands): Fold expression.
29641 (c_parser_conditional_expression): Use c_save_expr. Update call
29642 to build_conditional_expr.
29643 (c_parser_alignof_expression): Update call to groktypename.
29644 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29645 original_code. Fold expression argument of va_arg. Create
29646 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29647 argument to va_arg. Update calls to groktypename. Fold array
29648 index for offsetof. Verify that first argument to
29649 __builtin_choose_expr has integer type.
29650 (c_parser_postfix_expression_after_paren_type): Update calls to
29651 groktypename and build_compound_literal. Handle expressions with
29652 side effects in type name.
29653 (c_parser_postfix_expression_after_primary): Update call to
29654 c_parser_expr_list. Set original_code for calls to
29655 __builtin_constant_p.
29656 (c_parser_expr_list): Take extra parameter fold_p. Fold
29657 expressions if requested.
29658 (c_parser_objc_type_name): Update call to groktypename.
29659 (c_parser_objc_synchronized_statement): Fold expression.
29660 (c_parser_objc_receiver): Fold expression.
29661 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29662 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29663 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29664 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29665 (struct c_typespec): Add elements expr and expr_const_operands.
29666 (struct c_declspecs): Add elements expr and expr_const_operands.
29667 (groktypename, build_conditional_expr, build_compound_literal):
29669 (in_late_binary_op): Declare.
29670 * c-typeck.c (note_integer_operands): New function.
29671 (in_late_binary_op): New variable.
29672 (decl_constant_value_for_broken_optimization): Move to c-common.c
29673 and rename to decl_constant_value_for_optimization.
29674 (default_function_array_conversion): Do not strip nops.
29675 (default_conversion): Do not call
29676 decl_constant_value_for_broken_optimization.
29677 (build_array_ref): Do not fold result.
29678 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29679 result when operand is a VLA.
29680 (c_expr_sizeof_type): Update call to groktypename. Handle
29681 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29682 result when operand names a VLA type.
29683 (build_function_call): Update call to build_compound_literal.
29684 Only fold result for calls to __builtin_* functions. Strip
29685 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29686 the function designator.
29687 (convert_arguments): Fold arguments. Update call to
29688 convert_for_assignment.
29689 (build_unary_op): Handle increment and decrement of
29690 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29691 decrement earlier. Fold operand of increment and decrement.
29692 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29693 built for integer operand. Wrap returns that are INTEGER_CSTs
29694 without being integer constant expressions or that have integer
29695 constant operands without being INTEGER_CSTs.
29696 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29697 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29698 result is an integer constant expression or can be used in
29699 unevaluated parts of one and avoid folding and wrap as
29700 appropriate. Fold operands before possibly doing -Wsign-compare
29702 (build_compound_expr): Wrap result for C99 if operands can be used
29703 in integer constant expressions.
29704 (build_c_cast): Update call to digest_init. Do not ignore
29705 overflow from casting floating-point constants to integers. Wrap
29706 results that could be confused with integer constant expressions,
29707 null pointer constants or floating-point constants.
29708 (c_cast_expr): Update call to groktypename. Handle expressions
29709 included in type name.
29710 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29711 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29712 Update calls to convert_for_assignment.
29713 (convert_for_assignment): Take new parameter
29714 null_pointer_constant. Do not strip nops or call
29715 decl_constant_value_for_broken_optimization. Set
29716 in_late_binary_op for conversions to boolean.
29717 (store_init_value): Update call to digest_init.
29718 (digest_init): Take new parameter null_pointer_constant. Do not
29719 call decl_constant_value_for_broken_optimization. pedwarn for
29720 initializers not constant expressions. Update calls to
29721 convert_for_assignment.
29722 (constructor_nonconst): New.
29723 (struct constructor_stack): Add nonconst element.
29724 (really_start_incremental_init, push_init_level, pop_init_level):
29725 Handle constructor_nonconst and nonconst element.
29726 (set_init_index): Call constant_expression_warning for array
29728 (output_init_element): Fold value. Set constructor_nonconst as
29729 applicable. pedwarn for initializers not constant expressions.
29730 Update call to digest_init. Call constant_expression_warning
29731 where constant initializers are required.
29732 (process_init_element): Use c_save_expr.
29733 (c_finish_goto_ptr): Fold expression.
29734 (c_finish_return): Fold return value. Update call to
29735 convert_for_assignment.
29736 (c_start_case): Fold switch expression.
29737 (c_process_expr_stmt): Fold expression.
29738 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29739 ensure statement expression is not evaluated in constant expression.
29740 (build_binary_op): Track whether results are integer constant
29741 expressions or may occur in such, disable folding and wrap results
29742 as applicable. Fold operands for -Wsign-compare warnings unless
29744 (c_objc_common_truthvalue_conversion): Handle results folded to
29745 integer constants that are not integer constant expressions.
29746 * doc/extend.texi: Document when typeof operands are evaluated,
29747 that condition of __builtin_choose_expr is an integer constant
29748 expression, and more about use of __builtin_constant_p in
29751 2009-03-29 Richard Guenther <rguenther@suse.de>
29753 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29754 propagate addresses of array references.
29756 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29758 * regmove.c (perhaps_ends_bb_p): Remove.
29759 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29760 from INSN and check that the main loop stays within that basic block.
29761 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29762 (regmove_forward_pass): Split out from regmove_optimize. Use
29763 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29764 (regmove_backward_pass): Split out from regmove_optimize. Use
29765 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29766 (regmove_optimize): Simplify.
29768 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29771 * config/i386/i386.c (classify_argument): Ignore flexible array
29772 member in struct and warn ABI change.
29774 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29776 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29778 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29779 (ix86_adjust_cost): Updated.
29781 2009-03-29 Jan Hubicka <jh@suse.cz>
29783 PR middle-end/28850
29784 * tree-pass.h (pass_cleanup_eh): New function.
29785 (remove_unreachable_regions): Break code handling RTL
29786 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29787 that can not be reached by runtime.
29788 (can_be_reached_by_runtime): New function.
29789 (label_to_region_map): New function.
29790 (num_eh_regions): New function.
29791 (rtl_remove_unreachable_regions): New function.
29792 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29793 (remove_eh_region): New function.
29794 * except.h: Include sbitmap and vecprim.
29795 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29796 num_eh_regions): Declare.
29797 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29798 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29799 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29800 (tree_empty_eh_handler_p): New function.
29801 (cleanup_empty_eh): New function.
29802 (cleanup_eh): New function.
29803 (pass_cleanup_eh): New function.
29805 2009-03-29 Jan Hubicka <jh@suse.cz>
29807 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29808 for removed regions.
29810 2009-03-29 Jan Hubicka <jh@suse.cz>
29812 * except.c (dump_eh_tree): Dump all datastructures.
29814 2009-03-29 Jan Hubicka <jh@suse.cz>
29816 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29817 (duplicate_eh_regions_1): Likewise.
29818 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29819 vector; call EH verification.
29820 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29821 Be ready for region being removed.
29823 2009-03-29 Jan Hubicka <jh@suse.cz>
29825 * bitmap.c (bitmap_last_set_bit): New function.
29826 * bitmap.h (bitmap_last_set_bit): Declare.
29828 2009-03-29 David Ayers <ayers@fsfe.org>
29831 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29832 by calling objc_compare_types and surpress warnings about
29833 incompatible C pointers that are compatible ObjC pointers.
29835 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29837 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29838 call initialize_inline_failed.
29839 (initialize_inline_failed): Move it from here ...
29840 * cgraph.c (initialize_inline_failed): ... to here.
29841 (cgraph_create_edge): Call initialize_inline_failed rather than
29842 setting inline_failed directly.
29844 2009-03-29 Ben Elliston <bje@au.ibm.com>
29847 * sysv4.opt (msdata): Improve comment.
29848 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29849 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29851 2009-03-29 Ben Elliston <bje@au.ibm.com>
29854 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29855 load and store attributes.
29857 2009-03-29 Ben Elliston <bje@au.ibm.com>
29859 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29860 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29861 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29862 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29863 __builtin_infq and __builtin_huge_valq.
29865 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29867 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29869 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29870 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29872 2009-03-28 Xinliang David Li <davidxl@google.com>
29874 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29875 (do_dbg_cnt): New function.
29877 2009-03-28 Jan Hubicka <jh@suse.cz>
29879 Merge from pretty-ipa:
29881 2009-03-27 Jan Hubicka <jh@suse.cz>
29883 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29884 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29885 * passes.c (function_called_by_processed_nodes_p): New.
29886 * ipa-pure-const.c (check_call): Fix handling of operands.
29887 (analyze_function): Dump debug output for skipped bodies.
29888 (local_pure_const): Use function_called_by_processed_nodes_p.
29889 * dwarf2out.c (reference_to_unused): Use output.
29890 * passes.c (do_per_function_toporder): Likewise.
29892 2008-11-12 Jan Hubicka <jh@suse.cz>
29894 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29895 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29896 state_set_in_source enum
29897 (check_decl): Ignore memory tags; do not set fake looping flags;
29899 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29900 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29901 (check_call, analyze_function): Rewrite.
29903 (add_new_function): Update call of analyze_function.
29904 (generate_summary): Add call of analyze_function.
29905 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29906 (local_pure_const): New function.
29907 (pass_local_pure_const): New pass.
29908 * ipa-inline.c (inline_transform): Set after_inlining.
29909 * tree-eh.c (stmt_can_throw_external): New.
29910 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29911 work with aliasing built.
29912 * tree-flow.h (stmt_can_throw_external): New.
29913 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29914 and local pure/const pass in early and late optimization queue.
29916 2009-03-28 Martin Jambor <mjambor@suse.cz>
29918 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29920 (fold_binary): Allow function decl aligment consideration is the
29921 second argument is integer constant one.
29922 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29923 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29924 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29926 2009-03-28 Jan Hubicka <jh@suse.cz>
29928 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29929 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29930 * function.h (rtl_data): Add nothrow flag.
29931 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29932 set DECL_NOTHROW for AVAILABLE functions.
29934 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29936 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29937 following vector keyword has expansion starting with pixel or bool
29938 keyword, expand vector to __vector and pixel or bool to __pixel or
29942 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29943 warn_if_disallowed_function_p): Removed.
29944 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29945 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29946 warning_if_disallowed_function_p.
29947 * flags.h (warn_if_disallowed_function_p,
29948 warn_disallowed_functions): Removed.
29949 * common.opt (Wdisallowed-function-list=): Removed.
29950 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29952 2009-03-28 Richard Guenther <rguenther@suse.de>
29954 PR tree-optimization/38723
29955 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29958 2009-03-28 Jan Hubicka <jh@suse.cz>
29960 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29961 test introduced by my previous patch.
29963 2009-03-28 Richard Guenther <rguenther@suse.de>
29965 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29966 the PHIs value undefined.
29968 2009-03-28 Jan Hubicka <jh@suse.cz>
29970 * tree-pass.h (pass_fixup_cfg): New pass.
29971 * ipa-inline.c (inline_transform): Set
29972 always_inline_functions_inlined/after_inlining.
29973 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29974 (pass_fixup_cfg): New pass.
29975 * passes.c (init_optimization_passes): Add fixup_cfg.
29977 2009-03-28 Richard Guenther <rguenther@suse.de>
29979 PR tree-optimization/38458
29980 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29981 argument use the arguments copy-of value.
29983 2009-03-28 Richard Guenther <rguenther@suse.de>
29985 PR tree-optimization/38180
29986 * tree-ssa-ccp.c (get_default_value): Simplify.
29987 (likely_value): Likewise.
29988 (surely_varying_stmt_p): Properly handle VOP case.
29989 (ccp_initialize): Likewise.
29990 (ccp_fold): Handle propagating through *&.
29991 (fold_const_aggregate_ref): Also handle decls.
29993 2009-03-28 Jan Hubicka <jh@suse.cz>
29995 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29996 * cgraph.h (cgraph_node): Likewise.
29997 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29998 (cgraph_reset_node): Use process flag.
29999 (cgraph_mark_functions_to_output): Likewise.
30000 (cgraph_expand_function): Likewise.
30001 (cgraph_expand_all_functions): Likewise.
30002 (cgraph_output_in_order): Likewise.
30003 * dwarf2out.c (reference_to_unused): Likewise.
30004 * passes.c do_per_function_toporder): Likewise.
30006 2009-03-28 Jan Hubicka <jh@suse.cz>
30008 Bring from lto-branch:
30010 2008-09-03 Doug Kwan <dougkwan@google.com>
30012 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30013 enums instead of reason strings.
30014 * cgraph.c (cgraph_create_edge): Same.
30015 (cgraph_inline_failed_string): New function.
30016 * cgraph.h (cgraph_inline_failed_t): New enum type.
30017 (cgraph_inline_failed_string): New prototype.
30018 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30019 char pointer to cgraph_inline_failed_t.
30020 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30021 (cgraph_default_inline_p): Ditto.
30022 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30023 to cgraph_inline_failed_t pointer.
30024 * cif-code.def: New file.
30025 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30027 (cgraph_check_inline_limits): Change type of REASON to pointer to
30028 cgraph_inline_failed_t. Replace reason strings with enums.
30029 (cgraph_default_inline_p): Ditto.
30030 (cgraph_recursive_inlining_p): Ditto.
30031 (update_caller_keys): Change type of FAILED_REASON to
30032 cgraph_inline_failed_t.
30033 (cgraph_set_inline_failed): Change type of REASON to pointer to
30034 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30035 convert enums to strings for text output.
30036 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30037 to be of type cgraph_inline_failed_t. Replace reason strings with
30038 enums. Call cgraph_inline_failed_string to covert enums
30039 to strings for text output.
30040 (cgraph_decide_inlining): Replace reason strings with enums.
30041 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30042 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30044 * tree-inline.c (expand_call_inline): Change type of REASON
30045 to cgraph_inline_failed_t. Replace reason strings with enums.
30046 Call cgraph_inline_failed_string for text output.
30047 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30050 2009-03-28 Jan Hubicka <jh@suse.cz>
30052 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30053 cgraph_clone_node): Remove master clone handling.
30054 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30055 * cgraph.h (master_clone): Remove.
30056 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30057 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30058 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30060 2009-03-28 Jan Hubicka <jh@suse.cz>
30062 * cgraph.c (cgraph_function_body_availability): Functions declared
30063 inline are always safe to assume that it is not going to be replaced.
30065 2009-03-28 Richard Guenther <rguenther@suse.de>
30067 PR tree-optimization/38513
30068 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30069 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30070 EXC_PTR_EXPR and FILTER_EXPR.
30071 (get_ref_from_reference_ops): Likewise.
30073 2009-03-28 Richard Guenther <rguenther@suse.de>
30075 PR tree-optimization/38968
30076 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30077 Use FLOOR_MOD_EXPR to compute misalignment.
30079 2009-03-28 Richard Guenther <rguenther@suse.de>
30081 PR tree-optimization/37795
30082 * tree.h (combine_comparisons): Declare.
30083 * fold-const.c (combine_comparisons): Export.
30084 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30086 (ifcombine_iforif): Use combine_comparisons.
30088 2009-03-28 Jan Hubicka <jh@suse.cz>
30090 * tree-eh.c (inlinable_call_p): New function.
30091 (make_eh_edges): Use it.
30092 (verify_eh_edges): Use it.
30093 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30094 * except.c (reachable_next_level): Add inlinable_function argument
30095 (sjlj_find_directly_reachable_regions): Update.
30096 (add_reachable_handler): Do not set saw_any_handlers.
30097 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30098 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30099 Add new inlinable call parameter.
30100 (can_throw_internal, can_throw_external): Update.
30101 * except.h (can_throw_internal_1, can_throw_external_1,
30102 foreach_reachable_handler): Update declaration.
30104 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30106 * config/arm/t-arm-coff, config/h8300/coff.h,
30107 config/i386/i386-aout.h, config/i386/i386-coff.h,
30108 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30109 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30110 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30111 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30112 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30113 sys-types.h: Remove.
30114 * Makefile.in: Remove protoize and fixproto support and references
30116 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30117 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30119 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30120 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30121 unprotoize$(exeext).
30122 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30123 (.PHONY): Don't depend on proto.
30124 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30125 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30126 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30127 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30128 build/gen-protos.o, build/scan.o, xsys-protos.h,
30129 build/fix-header$(build_exeext), build/fix-header.o,
30130 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30131 stmp-install-fixproto): Remove.
30132 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30133 SYSCALLS.c or fixproto files.
30134 (install-common): Don't install protoize.
30135 (install-headers-tar, install-headers-cpio, install-headers-cp):
30136 Don't depend on $(STMP_FIXPROTO).
30137 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30138 install fixproto files or write out fixproto settings.
30139 (uninstall): Don't uninstall protoize.
30140 * config.gcc (use_fixproto): Remove.
30141 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30142 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30143 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30144 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30145 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30146 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30147 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30148 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30149 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30150 * config/t-vxworks (STMP_FIXPROTO): Remove.
30151 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30152 STMP_FIXPROTO): Remove.
30153 * config.in, configure: Regenerate.
30154 * crtstuff.c (gid_t, uid_t): Don't undefine.
30155 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30156 (arm-*-coff, arm-*-aout: Remove target entries.
30157 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30158 Remove mention of AIX 4.1.
30159 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30160 * doc/invoke.texi (Running Protoize): Remove.
30161 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30162 (Protoize Caveats): Remove.
30163 * tsystem.h: Update comments on headers assumed to exist.
30165 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30167 * genautomata.c: Add a new year to the copyright. Add a new
30169 (struct insn_reserv_decl): Add comments for member bypass_list.
30170 (find_bypass): Remove.
30171 (insert_bypass): New.
30172 (process_decls): Use insert_bypass.
30173 (output_internal_insn_latency_func): Output all bypasses with the
30174 same input insn in one switch case.
30176 * rtl.def (define_bypass): Describe bypass choice.
30177 * doc/md.texi (define_bypass): Ditto.
30179 2009-03-27 Richard Guenther <rguenther@suse.de>
30181 * gimplify.c (mark_addressable): Export.
30182 * tree-flow.h (mark_addressable): Declare.
30183 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30184 * tree-ssa.c (verify_phi_args): Verify that address taken
30185 variables have TREE_ADDRESSABLE set.
30187 2009-03-27 Richard Guenther <rguenther@suse.de>
30189 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30190 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30191 Do not mark decls TREE_ADDRESSABLE.
30192 (build_fold_addr_expr): Adjust.
30193 (fold_addr_expr): Remove.
30194 (fold_unary): Use build_fold_addr_expr.
30195 (fold_comparison): Likewise.
30196 (split_address_to_core_and_offset): Likewise.
30197 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30199 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30200 (gimplify_modify_expr_to_memcpy): Mark source and destination
30202 * omp-low.c (create_omp_child_function): Mark the object decl
30204 (lower_rec_input_clauses): Mark the var we take the address of
30206 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30208 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30210 PR middle-end/39315
30211 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30212 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30214 2009-03-27 Richard Guenther <rguenther@suse.de>
30216 PR tree-optimization/39120
30217 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30219 (handle_lhs_call): Process return constraints. Add escape
30220 constraints if necessary.
30221 (handle_const_call): Fill out return constraints. Make nested
30222 case more precise. Avoid consttmp if possible.
30223 (handle_pure_call): Fill out return constraints. Avoid
30224 callused if possible.
30225 (find_func_aliases): Simplify call handling.
30227 2009-03-27 Richard Guenther <rguenther@suse.de>
30229 PR tree-optimization/39120
30230 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30231 as a representative.
30232 (solve_graph): Do propagate CALLUSED.
30233 (handle_pure_call): Use a scalar constraint from CALLUSED for
30235 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30238 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30241 * c-common.c (handle_aligned_attribute): Properly check alignment
30242 overflow. Use (1U << i) instead of (1 << i).
30244 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30246 * expr.h (get_mem_align_offset): Updated.
30248 * tree.h (tree_decl_common): Change align to "unsigned int" and
30249 move it before pointer_alias_set.
30251 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30252 Jakub Jelinek <jakub@redhat.com>
30255 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30256 gr_register_operand with gr_reg_or_0_operand.
30257 (cmpxchg_rel_di): Likewise.
30258 (sync_lock_test_and_set<mode>): Likewise.
30260 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30262 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30263 (true_regnum): Likewise.
30265 * rtlanal.c (subreg_info): Moved to ...
30266 * rtl.h (subreg_info): Here. New.
30267 (subreg_get_info): New.
30269 * rtlanal.c (subreg_get_info): Make it extern.
30271 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30274 * config/i386/i386.c (ix86_abi): New.
30275 (override_options): Handle -mabi=.
30276 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30277 (ix86_call_abi_override): Likewise.
30278 (init_cumulative_args): Likewise.
30279 (function_arg_advance): Likewise.
30280 (function_arg_64): Likewise.
30281 (function_arg): Likewise.
30282 (ix86_pass_by_reference): Likewise.
30283 (ix86_function_value_regno_p): Likewise.
30284 (ix86_build_builtin_va_list_abi): Likewise.
30285 (setup_incoming_varargs_64): Likewise.
30286 (is_va_list_char_pointer): Likewise.
30287 (ix86_init_machine_status): Likewise.
30288 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30289 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30290 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30291 (ix86_function_abi): Make it static and return enum calling_abi.
30292 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30294 (ix86_fn_abi_va_list): Updated.
30296 * config/i386/i386.h (ix86_abi): New.
30297 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30298 (CONDITIONAL_REGISTER_USAGE): Likewise.
30299 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30300 (machine_function): Likewise.
30302 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30304 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30305 (STACK_BOUNDARY): Likewise.
30306 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30308 * config/i386/i386.opt (mabi=): New.
30310 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30311 return enum calling_abi.
30312 (ix86_function_type_abi): Likewise.
30313 (ix86_function_abi): Removed.
30315 * doc/invoke.texi: Document -mabi= option for x86.
30317 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30319 * builtins.c (real_dconstp): Delete.
30320 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30322 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30323 Jakub Jelinek <jakub@redhat.com>
30326 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30327 (gen_subprogram_die): When a function is explicit, generate the
30328 DW_AT_explicit attribute.
30329 * langhooks.h (struct lang_hooks_for_decls): Add
30330 function_decl_explicit_p langhook.
30331 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30332 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30334 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30336 * builtins.c (fold_builtin_memory_op): Optimize memmove
30337 into memcpy if we can prove source and destination don't overlap.
30339 * tree-inline.c: Include gt-tree-inline.h.
30340 (clone_fn_id_num): New variable.
30341 (clone_function_name): New function.
30342 (tree_function_versioning): Use it.
30343 * Makefile.in (GTFILES): Add tree-inline.c.
30345 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30347 * BASE-VER: Change to 4.5.0.
30349 2009-03-27 Xinliang David Li <davidxl@google.com>
30351 PR tree-optimization/39557
30352 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30354 2009-03-27 Xinliang David Li <davidxl@google.com>
30356 PR tree-optimization/39548
30357 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30360 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30362 * c-common.c (pointer_int_sum): Use %wd on return from
30365 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30367 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30368 on return from tree_low_cst.
30370 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30373 * ginclude/stdarg.h (va_copy): Define also for
30374 __GXX_EXPERIMENTAL_CXX0X__.
30376 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30379 * builtins.h (c_strlen): Do not warn here.
30380 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30381 * c-common.c (pointer_int_sum): Take an explicit location.
30382 Warn about offsets out of bounds.
30383 * c-common.h (pointer_int_sum): Adjust declaration.
30385 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30387 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30390 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30393 * opts.c (warn_if_disallowed_function_p): Don't assume
30394 get_callee_fndecl must return non-NULL.
30396 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30398 PR rtl-optimization/39522
30399 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30400 when reg_reloaded_valid is set.
30402 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30404 * config/spu/divv2df3.c: New file.
30405 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30406 (DPBIT_FUNCS): Filter out _div_df.
30408 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30410 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30411 a jump insn, count that jump in the distance to the loop start.
30413 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30416 * config/sh/sh.c (calc_live_regs): Fix condition for global
30417 registers except PIC_OFFSET_TABLE_REGNUM.
30419 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30422 * doc/invoke.texi (-mconsole): New.
30424 (-mno-cygwin): New.
30426 (-mnop-fun-dllimport): New.
30430 (sub section "i386 and x86-64 Windows Options"): New.
30432 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30434 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30435 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30437 2009-03-25 Richard Guenther <rguenther@suse.de>
30439 PR middle-end/39497
30440 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30443 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30445 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30446 neither of haifa/selective schedulers are working.
30448 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30450 * doc/invoke.texi (Debugging Options): Fix description of
30451 -fno-merge-debug-strings.
30453 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30455 * config/cris/libgcc.ver: New version-script.
30456 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30458 * configure.ac <GAS features, nop mnemonic>: Add pattern
30459 crisv32-*-* for "nop".
30460 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30461 * configure: Regenerate.
30463 2009-03-24 Ira Rosen <irar@il.ibm.com>
30465 PR tree-optimization/39529
30466 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30467 mark_sym_for_renaming for the tag copied to the new vector
30470 2009-03-24 Arthur Loiret <aloiret@debian.org>
30472 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30473 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30474 EXTRA_SPEC_FUNCTIONS.
30475 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30476 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30477 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30478 -march and -mtune options.
30480 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30482 * config/m68k/t-rtems: Add m5329 multilib.
30484 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30485 Jakub Jelinek <jakub@redhat.com>
30488 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30491 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30494 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30495 instead of c_parser_expression_conv, if original_code isn't one of the
30496 4 allowed comparison codes, fail.
30498 2009-03-23 Richard Guenther <rguenther@suse.de>
30500 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30501 * tree.h (struct tree_type): Likewise.
30502 * reload.h (struct insn_chain): Likewise.
30503 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30504 * function.h (struct function): Likewise.
30505 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30507 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30509 PR tree-optimization/39516
30510 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30512 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30514 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30515 should be set true if BITS_PER_WORD of target is bigger than 32
30517 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30519 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30520 Translate -B-options to -rpath-link. Correct existing
30521 rpath-link and conditionalize on !nostdlib.
30523 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30525 * doc/extend.texi (Function Attributes, Variable Attributes):
30527 * doc/invoke.texi (Debugging Options, Optimize Options)
30528 (i386 and x86-64 Options, MCore Options): Likewise.
30530 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30533 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30534 it for block local namespace aliases.
30535 (gen_decl_die): Pass context_die to gen_namespace_die.
30537 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30540 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30541 minimum or maximum value.
30543 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30545 * reginfo.c (globalize_reg): Recompute derived reg sets.
30547 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30550 * libgcc2.c (mprotect): Do not use signed arguments for
30551 VirtualProtect, use DWORD arguments. Also fix the 'may
30552 be used uninitialized' warning for the np variable.
30554 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30557 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30558 functions using regparm calling conventions when not optimizing.
30559 (ix86_function_sseregparm): Similarly for sseregparm calling
30562 2009-03-19 Li Feng <nemokingdom@gmail.com>
30564 PR middle-end/39500
30565 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30566 dependence if the first conflict is after niter iterations.
30568 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30570 PR middle-end/38609
30571 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30572 functions with dynamic stack-pointer adjustments.
30574 2009-03-19 Ben Elliston <bje@au.ibm.com>
30576 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30577 option; change to -msdata=data.
30579 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30581 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30584 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30587 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30589 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30591 * doc/invoke.texi (Code Gen Options): Expand discussion of
30594 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30596 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30597 * matrix-reorg.c (struct matrix_info): Likewise.
30598 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30599 * rtl.h (struct mem_attrs): Likewise.
30600 * df.h (struct df): Likewise.
30601 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30602 * ira-int.h (struct ira_allocno): Likewise.
30603 * df-scan.c (struct df_collection_rec): Likewise.
30604 * ira.c (struct equivalence): Likewise.
30605 * function.c (struct temp_slot): Likewise.
30606 * cfgloop.h (struct loop): Likewise.
30609 * function.c (use_register_for_decl): When not optimizing, disregard
30610 register keyword for variables with types containing methods.
30612 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30614 PR middle-end/39447
30615 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30616 (is_simple_operand): Call contains_component_ref_p before calling data
30617 reference analysis that would fail on COMPONENT_REFs.
30619 * tree-vrp.c (search_for_addr_array): Fix formatting.
30621 2009-03-18 Richard Guenther <rguenther@suse.de>
30623 * tree-vect-transform.c (vect_loop_versioning): Fold the
30624 generated comparisons.
30625 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30626 (slpeel_tree_peel_loop_to_edge): Likewise.
30628 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30630 PR middle-end/37805
30631 * opts.c (print_specific_help): In addition to `undocumented',
30632 accept `separate' and `joined' flags if passed alone. Describe
30633 output by the first matched one of those.
30634 (common_handle_option): Skip over empty strings.
30635 * gcc.c (display_help): Fix help string for `--help='.
30636 * doc/invoke.texi (Option Summary, Overall Options): With
30637 `--help=', classes and qualifiers can both be repeated, but
30638 only the latter can be negated. One should not pass only
30639 negated qualifiers. Fix markup and examples.
30642 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30643 PR middle-end/37805
30644 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30645 and -fhelp=separate.
30647 2009-03-17 Jing Yu <jingyu@google.com>
30649 PR middle-end/39378
30650 * function.h (struct rtl_data): Move is_thunk from here...
30651 (struct function): ...to here.
30652 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30653 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30655 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30657 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30658 (alpha_output_function_end_prologue): Likewise.
30659 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30660 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30661 (rs6000_output_function_epilogue): Likewise.
30662 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30664 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30667 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30668 from different units in a single alternative.
30669 (*truncdfsf_i387): Ditto.
30670 (*truncxfsf2_mixed): Ditto.
30671 (*truncxfdf2_mixed): Ditto.
30673 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30675 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30676 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30679 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30680 unused non-artificial variables when not optimizing.
30683 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30684 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30685 NAMESPACE_DECL in its DECL_INITIAL.
30687 PR middle-end/39443
30688 * optabs.c (set_user_assembler_libfunc): New function.
30689 * expr.h (set_user_assembler_libfunc): New prototype.
30690 * c-common.c: Include libfuncs.h.
30691 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30692 for memcmp, memset, memcpy, memmove and abort.
30693 * Makefile.in (c-common.o): Depend on libfuncs.h.
30696 * dwarf2out.c (gen_inlined_enumeration_type_die,
30697 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30698 gen_tagged_type_instantiation_die): Removed.
30699 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30702 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30705 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30707 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30708 (check-parallel-%): Ditto.
30709 (check-consistency): Ditto.
30711 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30713 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30714 local variable rhs by NULL_TREE.
30716 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30719 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30721 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30724 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30726 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30729 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30730 for ms->sysv ABI calls only in 64bit mode.
30732 * config/i386/i386.md (untyped_call): Support 32bit.
30734 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30736 * doc/extend.texi: Replace x86_65 with x86_64.
30738 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30740 PR tree-optimization/39455
30741 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30742 mismatches for POINTER_TYPE_P (type).
30743 (number_of_iterations_le): Likewise.
30745 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30747 * config/picochip/picochip.c: Removed profiling support.
30748 * config/picochip/picochip.md: Removed profiling instruction.
30749 * config/picochip/picochip.h: Removed profiling builtin.
30751 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30753 * doc/install.texi (--with-host-libstdcxx): Document.
30755 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30758 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30759 generate a warning if the function name does not begin with
30760 "__vector" and the function has either the 'signal' or 'interrupt'
30761 attribute, from here to ...
30762 (avr_declare_function_name): ...here. New function.
30763 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30764 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30766 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30769 * cse.c (fold_rtx): Don't modify original const_arg1 when
30770 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30771 separate variable instead.
30772 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30773 from out of range shift counts.
30774 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30776 2009-03-13 Catherine Moore <clm@codesourcery.com>
30778 * config/i386/x-mingw32 (host-mingw32.o): Replace
30779 diagnostic.h with $(DIAGNOSTIC_H).
30781 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30784 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30786 * config/i386/sync.md (sync_compare_and_swap<mode>,
30787 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30788 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30790 (sync_double_compare_and_swapdi_pic,
30791 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30792 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30794 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30797 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30799 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30802 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30803 (avx_addsubv4df3): Likewise.
30804 (*avx_addsubv4sf3): Likewise.
30805 (sse3_addsubv4sf3): Likewise.
30807 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30810 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30812 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30815 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30816 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30817 registers for allocnos created from user-defined variables.
30819 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30822 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30823 of non-integer mode as well.
30825 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30827 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30828 for functions for which the parameter types are unknown.
30830 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30833 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30834 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30835 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30836 * config/i386/i386.c (ix86_local_alignment): For
30837 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30838 long long variables on the stack to avoid dynamic realignment.
30839 Allow the first argument to be a decl rather than type.
30840 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30842 2009-03-11 Nick Clifton <nickc@redhat.com>
30845 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30847 Add description to mno-lsim option.
30848 * config/mcore/mcore.h: Remove comment about deprecated m4align
30850 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30851 * doc/invoke.texi: Add description of mno-lsim and
30852 mstack-increment options.
30854 * config/fr30/fr30.opt: Document the -mno-lsim option.
30855 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30856 and -mno-lsim options.
30858 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30860 * fold-const.c (fold_comparison): Only call fold_inf_compare
30861 if the mode supports infinities.
30863 2009-03-11 Jason Merrill <jason@redhat.com>
30866 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30867 end already did. Notice GIMPLE_CALL modifications of the result.
30868 Don't copy debug information from an ignored decl or a decl from
30871 2009-03-10 Richard Guenther <rguenther@suse.de>
30872 Nathan Froyd <froydnj@codesourcery.com>
30874 PR middle-end/37850
30875 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30876 (__divMODE3): Likewise.
30878 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30880 PR tree-optimization/39394
30881 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30882 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30884 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30886 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30887 inline asms for register asm ("") declarations.
30889 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30891 * fold-const.c (fold_unary): Fix comment.
30893 2009-03-07 Jan Hubicka <jh@suse.cz>
30896 * tree-inline.c (setup_one_parameter): Do replacement of const
30897 argument by constant in SSA form.
30899 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30901 PR middle-end/38028
30902 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30903 determine alignment passed to assign_stack_local.
30904 (assign_parms_unsplit_complex): Likewise.
30905 * except.c (sjlj_build_landing_pads): Likewise.
30907 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30909 PR middle-end/39360
30910 * tree-flow.h (add_referenced_var): Return bool instead of void.
30911 * tree-dfa.c (add_referenced_var): Return result of
30912 referenced_var_check_and_insert call.
30913 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30914 of referenced_var_check_and_insert.
30917 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30918 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30919 DIE, don't emit it if abstract origin already has it.
30920 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30921 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30923 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30925 * genpreds.c (needs_variable): Fix parentheses at variable name
30927 (write_tm_constrs_h): Indent generated code.
30929 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30931 * doc/extend.texi (Function Attributes): Add documentation
30932 for isr attributes.
30934 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30937 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30938 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30940 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30942 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30945 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30948 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30949 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30951 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30953 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30954 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30955 constants instead of magic numbers.
30956 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30958 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30959 (x86_64_ms_abi_int_parameter_registers): Ditto.
30960 (x86_64_int_return_registers): Ditto.
30961 (ix86_maybe_switch_abi): Ditto.
30962 (ix86_expand_call): Ditto for clobbered_registers array.
30963 (ix86_hard_regno_mode_ok): Ditto.
30964 (x86_extended_QIreg_mentioned_p): Ditto.
30966 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30968 PR tree-optimization/39349
30969 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30971 * combine.c (gen_lowpart_for_combine): Use omode when generating
30974 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30976 PR rtl-optimization/39235
30977 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30979 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30981 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30983 2009-03-04 Richard Guenther <rguenther@suse.de>
30985 PR tree-optimization/39362
30986 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30987 that occur in abnormal PHIs should be varying.
30989 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30991 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30993 (simple_iv): Take loop as an argument instead of statement.
30994 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30995 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30997 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30999 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31000 * matrix-reorg.c (analyze_transpose): Ditto.
31001 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31002 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31003 * tree-predcom.c (ref_at_iteration): Ditto.
31004 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31006 2009-03-04 Richard Guenther <rguenther@suse.de>
31008 PR tree-optimization/39358
31009 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31010 escaped_id and callused_id.
31011 (solve_graph): Likewise.
31013 2009-03-04 Richard Guenther <rguenther@suse.de>
31015 PR tree-optimization/39339
31016 * tree-sra.c (try_instantiate_multiple_fields): Make it
31017 no longer ICE on the above.
31019 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31021 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31022 that fits within Pmode.
31024 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31026 PR middle-end/10109
31027 * tm.texi (LIBCALL_VALUE): Update description.
31029 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31031 PR middle-end/34443
31032 * doc/extend.texi (section): Update description.
31034 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31036 PR middle-end/39345
31037 * tree-inline.c (remapped_type): New.
31038 (can_be_nonlocal): Call remapped_type instead of remap_type.
31040 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31043 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31044 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31046 2009-03-03 Richard Guenther <rguenther@suse.de>
31048 PR middle-end/39272
31049 * tree.c (tree_nonartificial_location): New function.
31050 * tree.h (tree_nonartificial_location): Declare.
31051 * builtins.c (expand_builtin_memory_chk): Provide location
31052 of the call location for artificial function pieces.
31053 (maybe_emit_chk_warning): Likewise.
31054 (maybe_emit_sprintf_chk_warning): Likewise.
31055 (maybe_emit_free_warning): Likewise.
31056 * expr.c (expand_expr_real_1): Likewise.
31058 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31060 PR tree-optimization/39343
31061 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31062 COMPONENT_REF t has ARRAY_TYPE.
31064 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31066 PR middle-end/39335
31067 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31068 when the type precision of the induction variable should be
31069 larger than the type precision of nit.
31070 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31071 * graphite.c (graphite_loop_normal_form): Same.
31072 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31074 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31076 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31077 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31078 numbers to describe clobbered registers.
31079 (*call_value_0_rex64_ms_sysv): Ditto.
31080 * config/i386/mmx.md (mmx_emms): Ditto.
31081 (mmx_femms): Ditto.
31083 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31085 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31088 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31090 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31091 (spu_section_type_flags): New function.
31093 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31095 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31096 reg_class_contents of FLOAT_REGS into a temporary.
31098 2009-03-02 Richard Guenther <rguenther@suse.de>
31099 Ira Rosen <irar@il.ibm.com>
31101 PR tree-optimization/39318
31102 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31103 information to the vectorized statement.
31105 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31107 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31108 variable. Use defined names instead of magic constants for REX SSE
31111 2009-03-01 Richard Guenther <rguenther@suse.de>
31113 PR tree-optimization/39331
31114 * omp-low.c (lower_send_shared_vars): Do not receive new
31115 values for the reference of DECL_BY_REFERENCE parms or results.
31117 2009-03-01 Jan Hubicka <jh@suse.cz>
31120 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31121 BLOCK_NONLOCALIZED_VAR): New macros.
31122 (tree_block): Add nonlocalized_vars.
31123 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31124 gen_decl_die): Add origin argument. Allow generation of die with
31125 origin at hand only.
31126 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31127 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31129 (gen_block_die): Fix checking for unused blocks.
31130 (process_scope_var): Break out from .... ; work with origins only.
31131 (decls_for_scope) ... here; process nonlocalized list.
31132 (dwarf2out_ignore_block): Look for nonlocalized vars.
31133 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31135 (dump_scope_block): Dump them.
31136 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31137 (remap_block): Likewise.
31138 (can_be_nonlocal): New predicate.
31139 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31141 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31143 * configure: Regenerate.
31145 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31147 * optc-gen.awk: No need to duplicate option flags twice.
31148 Reuse help texts for duplicate options which do not have any.
31150 * gcc.c (display_help): Document --version.
31152 * gcc.c (main): If print_help_list and verbose_flag, ensure
31153 driver output comes before subprocess output.
31155 * optc-gen.awk: Assign all remaining fields to help string,
31156 space-separated, for multi-line help in *.opt.
31158 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31159 -Wno-pedantic-ms-format is for MinGW targets only.
31161 * doc/options.texi (Option file format): Fix bad indentation,
31162 restoring dropped sentence.
31164 2009-02-28 Jan Hubicka <jh@suse.cz>
31166 * tree-inline.c (tree_function_versioning): Output debug info.
31168 2009-02-28 Jan Hubicka <jh@suse.cz>
31171 * tree-inline.c (setup_one_parameter): Do not copy propagate
31172 arguments when not optimizing.
31174 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31177 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31178 (avx_addsubv4df3): Likewise.
31179 (*avx_addsubv4sf3): Likewise.
31180 (sse3_addsubv4sf3): Likewise.
31181 (*avx_addsubv2df3): Likewise.
31182 (sse3_addsubv2df3): Likewise.
31183 (avx_unpckhps256): Correct item selectors.
31184 (avx_unpcklps256): Likewise.
31185 (avx_unpckhpd256): Likewise.
31186 (avx_unpcklpd256): Likewise.
31188 2009-02-28 Jan Hubicka <jh@suse.cz>
31190 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31192 (copy_arguments_for_versioning): If var is declared don't declare it.
31193 (tree_function_versioning): First setup substitutions and then copy
31196 2009-02-27 Jan Hubicka <jh@suse.cz>
31199 * cgraph.h (varpool_output_debug_info): Remove.
31200 * cgraphunit.c (varpool_output_debug_info): Remove.
31201 * dwarf2out.c (deferred_locations_struct): New struct
31202 (deferred_locations): New type.
31203 (deferred_locations_list): New static var.
31204 (deffer_location): New function.
31205 (gen_variable_die): Use it.
31206 (decls_for_scope): Output info on local static vars.
31207 (dwarf2out_finish): Process deferred locations.
31208 * varpool.c (varpool_output_debug_info): Remove.
31210 2009-02-27 Jan Hubicka <jh@suse.cz>
31213 * tree.h (TREE_PROTECTED): Fix comment.
31214 (BLOCK_HANDLER_BLOCK): Remove.
31215 (struct tree_block): Remove handler_block add body_block.
31216 (inlined_function_outer_scope_p): New.
31217 (is_body_block): Remove.
31218 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31219 * dwarf2out.c (is_inlined_entry_point): Remove.
31220 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31221 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31223 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31224 * gimplify.c (gimplify_expr): Gimplify body blocks.
31225 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31226 block with multiple subblocks.
31227 (dump_scope_block): Prettier output; dump more flags and info.
31228 (dump_scope_blocks): New.
31229 (remove_unused_locals): Use dump_scope_blocks.
31230 * tree-flow.h (dump_scope_blocks): Declare.
31231 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31232 * stmt.c (is_body_block): Remove.
31233 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31234 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31236 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31238 PR middle-end/39308
31239 * graphite.c (graphite_loop_normal_form): Do not call
31240 number_of_iterations_exit from a gcc_assert.
31242 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31244 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31245 jumps if COND is NULL.
31246 (find_cond_jump): New function.
31247 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31248 * config/s390/s390.md: Remove z10_cobra attribute value.
31250 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31252 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31253 force_const_mem returns NULL_RTX.
31255 2009-02-26 Jan Hubicka <jh@suse.cz>
31258 * cgraph.h (varpool_output_debug_info): Remove.
31259 * cgraphunit.c (varpool_output_debug_info): Remove.
31260 * dwarf2out.c (deferred_locations_struct): New struct
31261 (deferred_locations): New type.
31262 (deferred_locations_list): New static var.
31263 (deffer_location): New function.
31264 (gen_variable_die): Use it.
31265 (decls_for_scope): Output info on local static vars.
31266 (dwarf2out_finish): Process deferred locations.
31267 * varpool.c (varpool_output_debug_info): Remove.
31269 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31271 PR rtl-optimization/39241
31272 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31273 to subreg_offset_representable_p.
31275 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31277 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31278 execute function prototype. Get f and nregs from max_reg_num
31279 and get_insns. Remove the first backward pass as it's dead,
31280 guard the forward pass by flag_expensive_optimizations.
31281 (rest_of_handle_regmove): Delete.
31282 (pass_regmove): Replace it with regmove_optimize.
31284 2009-02-25 Martin Jambor <mjambor@suse.cz>
31286 PR tree-optimization/39259
31287 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31288 calls_alloca function flags.
31289 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31290 calls are detected.
31292 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31294 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31295 flags_set_1_rtx, flags_set_1_set): Delete.
31296 (regmove_optimize): Do not call mark_flags_life_zones.
31298 2009-02-24 Julian Brown <julian@codesourcery.com>
31301 * config/arm/arm.c (require_pic_register): Only set
31302 cfun->machine->pic_reg once per function.
31304 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31306 * doc/invoke.texi (Link Options): Document an easier way to pass
31307 options that take arguments to the GNU linker using -Xlinker and -Wl.
31309 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31312 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31314 2009-02-24 Richard Guenther <rguenther@suse.de>
31317 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31319 2009-02-24 Richard Guenther <rguenther@suse.de>
31320 Zdenek Dvorak <ook@ucw.cz>
31322 PR tree-optimization/39233
31323 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31324 from converting them to a generic type.
31326 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31328 PR tree-optimization/39260
31329 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31330 contains a condition with a real type.
31331 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31333 2009-02-23 Jason Merrill <jason@redhat.com>
31336 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31337 narrowing_initializer_constant_valid_p.
31338 (narrowing_initializer_constant_valid_p): Don't return
31339 null_pointer_node for adding a pointer to itself.
31341 2009-02-23 Jan Hubicka <jh@suse.cz>
31344 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31347 2009-02-23 Jan Hubicka <jh@suse.cz>
31349 PR tree-optimization/37709
31350 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31351 * tree.h (block_ultimate_origin): Declare.
31352 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31353 * tree-ssa-live.c (remove_unused_scope_block_p):
31354 Eliminate blocks containig no instructions nor live variables nor
31356 (dump_scope_block): New function.
31357 (remove_unused_locals): Enable removal of dead blocks by default;
31358 enable dumping at TDF_DETAILS.
31360 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31362 * config/i386/i386.c (classify_argument): Don't allow COImode
31364 (function_arg_advance_32): Don't allow OImode.
31365 (function_arg_32): Likewise.
31366 (function_value_32): Likewise.
31367 (return_in_memory_32): Likewise.
31368 (function_arg_64): Remove OImode comment.
31370 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31373 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31374 ix86_expand_vector_set for V4DImode in 64bit mode only.
31375 (ix86_expand_vector_init_one_var): Likewise.
31377 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31379 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31381 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31384 * loop-iv.c: Revert last change.
31385 * emit-rtl.c: Likewise.
31387 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31390 * config/i386/i386.c (type_natural_mode): Remove an extra
31391 space in the warning message.
31392 (function_value_32): Handle 32-byte vector modes.
31393 (return_in_memory_32): Likewise.
31395 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31397 * loop-iv.c (truncate_value): New function.
31398 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31400 (lowpart_subreg): Move to...
31401 * emit-rtl.c: ...here.
31403 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31405 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31406 accidental and undocumented change at revision 140860.
31408 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31410 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31411 take gimple_seq * arguments.
31412 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31413 types_compatible_p langhook.
31415 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31416 Joseph Myers <joseph@codesourcery.com>
31418 * config/arm/arm.c (arm_builtin_va_list): New function.
31419 (arm_expand_builtin_va_start): Likewise.
31420 (arm_gimplify_va_arg_expr): Likewise.
31421 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31422 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31423 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31424 (va_list_type): New variable.
31425 (arm_mangle_type): Mangle va_list_type appropriately.
31427 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31429 PR middle-end/39157
31430 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31431 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31432 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31433 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31434 parameter to 1000 for -O1 by default.
31435 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31437 * loop-invariant.c: Include params.h.
31438 (move_loop_invariants): Don't call move_single_loop_invariants on
31441 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31443 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31444 offset when calculating bounds for indexing stack_usage_map. Fixes
31445 a buffer overflow with certain target setups.
31447 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31450 * calls.c (expand_call): Clear try_tail_call if caller and callee
31451 disagree in promotion of function return value.
31453 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31456 * c-common.c (c_determine_visibility): If visibility changed and
31457 DECL_RTL has been already set, call make_decl_rtl to update symbol
31460 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31463 * varasm.c (assemble_variable): Don't check DECL_NAME when
31464 globalizing a variable.
31466 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31469 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31470 expression before any __builtin_trap call.
31471 * c-typeck.c (build_function_call): Convert and check function
31472 arguments before generating a call to a trap. Evaluate the
31473 function arguments before the trap.
31475 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31478 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31479 (UNSPEC_FXAM_MEM): New unspec.
31480 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31481 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31482 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31484 2009-02-19 Richard Guenther <rguenther@suse.de>
31486 PR tree-optimization/39207
31487 PR tree-optimization/39074
31488 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31489 storedanything_tree): New.
31490 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31491 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31492 (build_succ_graph): Add edges from STOREDANYTHING to all
31494 (init_base_vars): Initialize STOREDANYTHING.
31495 (compute_points_to_sets): Free substitution info after
31496 building the succ graph.
31497 (ipa_pta_execute): Likewise.
31499 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31501 (do_ds_constraint): Do not add to special var or non-pointer
31503 (type_could_have_pointers): Split out from ...
31504 (could_have_pointers): ... here. For arrays use the element type.
31505 (create_variable_info_for): Initialize may_have_pointers.
31506 (new_var_info): Likewise.
31507 (handle_lhs_call): Make the HEAP variable unknown-sized.
31508 (intra_create_variable_infos): Use a type with pointers for
31509 PARM_NOALIAS, make it unknown-sized.
31511 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31514 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31516 2009-02-18 Jason Merrill <jason@redhat.com>
31519 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31520 value if DECL_EXTERNAL.
31521 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31522 * target.h (gcc_target::binds_local_p): Clarify "module".
31523 * tree.h (TREE_PUBLIC): Clarify "module".
31525 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31528 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31529 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31531 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31534 * c.opt (Wabi): Support C and ObjC.
31537 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31539 * config/i386/i386.c (classify_argument): Warn once about the ABI
31540 change when passing union with long double.
31542 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31544 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31547 * c-parser.c (c_parser_compound_statement): Always enter and leave
31550 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31553 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31555 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31557 PR tree-optimization/36922
31558 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31559 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31562 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31564 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31567 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31569 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31571 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31573 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31576 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31577 Richard Sandiford <rdsandiford@googlemail.com>
31579 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31580 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31581 (loongson_biadd): ...this.
31583 2009-02-17 Richard Guenther <rguenther@suse.de>
31585 PR tree-optimization/39202
31586 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31587 a var make sure to follow existing collapses.
31589 2009-02-17 Richard Guenther <rguenther@suse.de>
31591 PR middle-end/39214
31592 * langhooks.c (lhd_print_error_function): Check for NULL block.
31594 2009-02-17 Richard Guenther <rguenther@suse.de>
31596 PR tree-optimization/39204
31597 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31600 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31602 * config/soft-fp/double.h: Update from glibc CVS.
31604 2009-02-17 Richard Guenther <rguenther@suse.de>
31606 PR tree-optimization/39207
31607 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31608 strict-aliasing warnings for pointers pointing to NULL.
31610 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31613 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31614 skipping until next close brace.
31616 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31619 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31620 to function argument boundary.
31622 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31624 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31625 in the lea_add. Reload eventually constraints it properly.
31626 * config/picochip/constraints.md: Remove the target constraint
31627 "b", since it is not needed anymore.
31629 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31631 * gthr-dce.h: Uglify function parameter and local variable names.
31632 * gthr-gnat.h: Likewise.
31633 * gthr-mipssde.h: Likewise.
31634 * gthr-nks.h: Likewise.
31635 * gthr-posix95.h: Likewise.
31636 * gthr-posix.h: Likewise.
31637 * gthr-rtems.h: Likewise.
31638 * gthr-single.h: Likewise.
31639 * gthr-solaris.h: Likewise.
31640 * gthr-tpf.h: Likewise.
31641 * gthr-vxworks.h: Likewise.
31642 * gthr-win32.h: Likewise.
31644 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31647 * config/i386/i386.md: Restrict the new peephole2 to move
31648 between MMX/SSE registers.
31650 2009-02-15 Richard Guenther <rguenther@suse.de>
31653 2009-02-13 Richard Guenther <rguenther@suse.de>
31655 * configure.ac: Enable LFS.
31656 * configure: Re-generate.
31657 * config.in: Likewise.
31659 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31661 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31662 spu_srqwbyte, spu_srqwbytebc): Define.
31663 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31664 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31665 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31666 "shrqby_<mode>"): New insn-and-split patterns.
31667 * config/spu/spu.c (expand_builtin_args): Determine and return
31668 number of operands using spu_builtin_description data.
31669 (spu_expand_builtin_1): Use it.
31671 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31674 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31677 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31680 * config/i386/i386.c (override_options): Correct warning
31681 messages for -malign-loops, -malign-jumps and -malign-functions.
31683 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31686 * config/i386/i386.md: Restrict the new peephole2 to move
31687 between the general purpose registers.
31689 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31692 * config/i386/i386.c (type_natural_mode): Add a new argument.
31693 Return the original mode and warn ABI change if vector size is 32byte.
31694 (function_arg_advance): Updated.
31695 (function_arg): Likewise.
31696 (ix86_function_value): Likewise.
31697 (ix86_return_in_memory): Likewise.
31698 (ix86_sol10_return_in_memory): Likewise.
31699 (ix86_gimplify_va_arg): Likewise.
31700 (function_arg_32): Don't warn ABX ABI change here.
31701 (function_arg_64): Likewise.
31703 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31705 * loop-iv.c (implies_p): In the final case, test that operands 0
31706 of the two comparisons match.
31708 * config/bfin/bfin.c (find_prev_insn_start): New function.
31709 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31710 (find_next_insn_start): Move.
31712 2009-02-13 Richard Guenther <rguenther@suse.de>
31714 * configure.ac: Enable LFS.
31715 * configure: Re-generate.
31716 * config.in: Likewise.
31718 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31721 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31722 sizes on syntax error after some arguments have been parsed.
31724 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31726 * doc/invoke.texi (-fira): Remove.
31728 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31730 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31731 * recog.c: Likewise.
31734 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31736 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31737 (umul_ppmm): Likewise.
31738 (count_leading_zeros): Likewise.
31739 (count_trailing_zeros): Likewise.
31740 (UMUL_TIME): Likewise.
31742 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31744 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31745 soft-fp/t-softfp to tmake_file.
31747 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31748 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31749 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31750 IA64_BUILTIN_INFQ]: New.
31751 (ia64_init_builtins): Initialize __builtin_infq,
31752 __builtin_fabsq and __builtin_copysignq if not HPUX.
31753 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31754 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31756 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31758 (__fixtfti): Likewise.
31759 (__fixunstfti): Likewise.
31760 (__floattitf): Likewise.
31762 * config/ia64/libgcc-glibc.ver: New.
31763 * config/ia64/t-fprules-softfp: Likewise.
31764 * config/ia64/sfp-machine.h: Likewise.
31766 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31767 (LIBGCC2_TF_CEXT): Likewise.
31768 (TF_SIZE): Likewise.
31769 (TARGET_INIT_LIBFUNCS): Likewise.
31771 * config/ia64/t-glibc (SHLINB_MAPFILES):
31772 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31774 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31776 * config/i386/i386.c (construct_container): Rewrite processing
31777 BLKmode with X86_64_SSE_CLASS.
31779 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31782 * config/i386/i386.md: Replace simplify_replace_rtx with
31783 replace_rtx in the new peephole2.
31785 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31787 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31788 loop unrolling do not happen at -O2.
31790 2009-02-12 Michael Matz <matz@suse.de>
31792 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31794 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31796 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31799 2009-02-12 Ben Elliston <bje@au.ibm.com>
31801 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31802 patterns when updating the back chain. Missed in the 2009-02-10
31805 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31807 * doc/extend.texi (Decimal Floating Types): Update identifier of
31808 draft TR and list of missing support.
31810 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31812 PR middle-end/39154
31813 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31814 bit to variable length decl's flags, add it also to its
31815 pointer replacement variable.
31817 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31818 Jakub Jelinek <jakub@redhat.com>
31821 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31822 (memory_blockage): New expander.
31823 (*memory_blockage): New insn pattern.
31824 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31825 instead of general blockage at the end of function prologue when
31826 frame pointer is used to access red zone area. Do not emit blockage
31827 when profiling, it is emitted in generic code.
31828 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31829 function epilogue when frame pointer is used to access red zone area.
31831 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31834 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31835 by arithmetic with memory operands.
31836 * config/i386/predicates.md (commutative_operator): New.
31838 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31840 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31843 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31845 * alias.h (record_alias_subset): Declare.
31846 * alias.c (record_alias_subset): Make global.
31848 2009-02-10 Nick Clifton <nickc@redhat.com>
31850 * tree-parloops.c: Change license to GPLv3.
31851 * ipa-struct-reorg.c: Change license to GPLv3.
31852 * ipa-struct-reorg.h: Change license to GPLv3.
31854 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31857 * c-decl.c (start_struct): Return NULL on error.
31859 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31861 PR middle-end/39124
31862 * cfgloopmanip.c (remove_path): Call remove_bbs after
31863 cancel_loop_tree, not before it.
31866 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31867 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31868 VAR_DECLs were seen.
31869 * tree-ssa-live.c (remove_unused_locals): Recompute
31870 cfun->has_local_explicit_reg_vars.
31871 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31872 copies or clearings if cfun->has_local_explicit_reg_vars.
31874 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31877 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31878 of function prologue when frame pointer is used to access
31881 2009-02-10 Richard Guenther <rguenther@suse.de>
31883 PR middle-end/39127
31884 * gimplify.c (gimple_regimplify_operands): Always look if
31885 we need to create a temporary.
31887 2009-02-10 Richard Guenther <rguenther@suse.de>
31889 PR tree-optimization/39132
31890 * tree-loop-distribution.c (todo): New global var.
31891 (generate_memset_zero): Trigger TODO_rebuild_alias.
31892 (tree_loop_distribution): Return todo.
31894 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31897 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31898 (x86_64_reg_class_name): Removed.
31899 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31900 first one isn't X86_64_SSE_CLASS or any other ones aren't
31901 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31902 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31903 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31904 and 3 X86_64_SSEUP_CLASS.
31905 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31906 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31908 2009-02-10 Ben Elliston <bje@au.ibm.com>
31910 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31911 form instruction to update the stack back chain word, even if the
31912 user has disabled the generation of update instructions.
31913 (movdi_<mode>_update_stack): New.
31914 (movsi_update_stack): Likewise.
31915 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31916 always use an update form instruction to update the stack back
31919 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31921 PR middle-end/38953
31922 * graphite.c (if_region_set_false_region): After moving a region in
31923 the false branch of a condition, remove the empty dummy basic block.
31924 (gloog): Remove wrong fix for PR38953.
31926 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31928 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31929 generation due to implicit sign extension.
31931 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31933 PR middle-end/38981
31934 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31935 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31937 2009-02-09 Richard Guenther <rguenther@suse.de>
31939 PR middle-end/35202
31940 * convert.c (convert_to_real): Disable (float)fn((double)x)
31941 to fnf(x) conversion if errno differences may occur and
31942 -fmath-errno is set.
31944 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31946 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31947 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31948 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31950 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31953 * c-common.c (handle_alias_attribute): Disallow attribute for
31954 anything not a FUNCTION_DECL or VAR_DECL.
31956 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31959 * real.c (do_compare): Special-case compare of zero against
31960 decimal float value.
31962 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31965 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31966 as indicating flexible array members unless the field itself is
31967 being declarared as the incomplete array.
31969 2009-02-06 Jan Hubicka <jh@suse.cz>
31971 PR tree-optimization/38844
31972 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31973 is already inlined.
31975 2009-02-06 Richard Guenther <rguenther@suse.de>
31977 PR middle-end/38977
31978 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31979 fork because we may expand it as __gcov_fork.
31981 2009-02-06 Nick Clifton <nickc@redhat.com>
31983 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31985 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31987 PR tree-optimization/35659
31988 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31989 vn_phi_eq): Shortcut if hashcode does not match.
31990 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31992 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31993 and avoid iterative_hash_expr.
31994 (FOR_EACH_VALUE_ID_IN_SET): New.
31995 (value_id_compare): Remove.
31996 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31997 sort expressions by value id.
31999 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32002 * config/sh/predicates.md (general_movsrc_operand): Don't check
32003 the subreg of system registers here.
32005 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32008 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32009 on the copied decl.
32011 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32013 PR rtl-optimization/39110
32014 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32015 addresses, not aligned ones.
32017 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32018 Richard Guenther <rguenther@suse.de>
32020 PR tree-optimization/39100
32021 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32022 comment says and add edges.
32024 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32027 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32028 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32030 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32032 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32033 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32034 register_bb_in_sese, new_sese, free_sese): Moved.
32035 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32036 outermost_loop_in_scop, build_scop_iteration_domain,
32037 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32038 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32039 Use loop_in_sese_p instead of loop_in_scop_p.
32040 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32041 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32042 (scopdet_basic_block_info): Fix bug in scop detection.
32043 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32044 eq_loop_to_cloog_loop): Remove.
32045 (nb_loops_around_loop_in_scop, nb_loop
32046 ref_nb_loops): Moved here...
32047 * graphite.h (ref_nb_loops): ... from here.
32048 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32049 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32050 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32052 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32053 Hans-Peter Nilsson <hp@axis.com>
32055 PR rtl-optimization/37889
32056 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32057 Move offset handling from PLUS to before the switch. Use new
32058 arguments when considering SYMBOL_REFs too.
32059 (rtx_addr_can_trap_p): Pass dummy offset and size.
32060 (enum may_trap_p_flags): Remove.
32061 (may_trap_p_1): Pass size from MEM_SIZE.
32063 PR rtl-optimization/38921
32064 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32065 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32066 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32067 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32069 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32071 AVX Programming Reference (January, 2009)
32072 * config/i386/sse.md (*vpclmulqdq): New.
32074 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32076 PR tree-optimization/38977
32077 PR gcov-profile/38292
32078 * calls.c (special_function_p): Disregard __builtin_ prefix.
32080 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32082 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32083 non-indexable addresses even before reload.
32085 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32088 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32089 as having variable size. Do not give an error for unnamed
32090 parameters with [*] declarators. Give a warning for type names
32091 with [*] declarators and mark them as variable size.
32092 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32093 for sizeof applied to [*] type names.
32095 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32098 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32100 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32102 * gcc.c (process_command): Update copyright notice dates.
32103 * gcov.c (print_version): Likewise.
32104 * gcov-dump.c (print_version): Likewise.
32105 * mips-tfile.c (main): Likewise.
32106 * mips-tdump.c (main): Likewise.
32108 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32111 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32112 for composite type involving a zero-length array type.
32114 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32117 * function.c (match_asm_constraints_1): Skip over
32118 initial optional % in the constraint.
32120 PR inline-asm/39059
32121 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32122 supported, don't accept FIXED_CSTs.
32123 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32124 and _Sat is used without _Fract/_Accum. Set specs->type to
32125 integer_type_node for cts_fract/cts_accum if fixed point is not
32128 2009-02-02 Catherine Moore <clm@codesourcery.com>
32130 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32132 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32134 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32135 (ABI_HAS_64BIT_SYMBOLS): Use it.
32136 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32138 2009-02-02 Paul Brook <paul@codesourcery.com>
32140 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32142 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32144 PR inline-asm/39058
32145 * recog.h (asm_operand_ok): Add constraints argument.
32146 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32147 recurse on matching constraint.
32148 (check_asm_operands): Pass constraints as 3rd argument to
32149 asm_operand_ok. Don't look up matching constraint here.
32150 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32153 2009-02-02 Ben Elliston <bje@au.ibm.com>
32155 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32156 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32158 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32160 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32161 information. Remove some obsolete information. Reorganize.
32163 * config/pa/fptr.c: Revert license to GPL 2.
32164 * config/pa/milli64.S: Likewise.
32166 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32169 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32170 LIBRARY name in, instead of hard-coding it.
32171 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32172 extra target make frag to tmake_files according to EH model.
32173 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32174 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32175 frags that define makefile variable EH_MODEL appropriately.
32176 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32177 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32178 to "-sjlj" according to type of EH configured.
32179 (LIBGCC_SONAME): Concatenate it to shared library base name.
32180 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32181 to "_sjlj" according to type of EH configured.
32182 (LIBGCC_SONAME): Concatenate it to shared library base name.
32183 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32184 (SHLIB_LINK): Add missing semicolon to if-else construct.
32185 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32186 string value of "pe_dll" command-line option.
32187 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32188 (SHLIB_SONAME): Use it when overriding t-cygming default.
32189 (SHLIB_IMPLIB): Override t-cygming default.
32190 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32191 string value of "pe_dll" command-line option.
32193 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32196 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32197 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32199 2009-01-31 Richard Guenther <rguenther@suse.de>
32201 PR tree-optimization/38937
32202 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32203 computing the transitive closure.
32205 2009-01-30 Richard Guenther <rguenther@suse.de>
32207 PR tree-optimization/39041
32208 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32209 Propagate variable indices only if the types match for this stmt.
32211 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32214 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32215 inline but never defined.
32217 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32219 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32220 (*insv_h_di_reg_extimm): New insn.
32221 (*insv_l<mode>_reg_extimm): New insn.
32223 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32225 * config/picochip/picochip.c (flag_conserve_stack): set
32226 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32227 fconserve-stack. Reduce call-overhead used by inliner.
32229 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32232 * common.opt (flag_conserve_stack): Initialised to zero.
32234 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32237 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32238 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32241 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32243 * ira-color.c (allocno_reload_assign): Update comments.
32244 * regmove.c (regmove_optimize): Likewise.
32248 2009-01-29 Robert Millan <rmh@aybabtu.com>
32250 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32251 * config/i386/kopensolaris-gnu.h: New file. Undefine
32252 `MD_UNWIND_SUPPORT'.
32253 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32255 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32257 PR tree-optimization/39007
32258 * tree-loop-distribution.c (generate_builtin): Use
32259 recompute_dominator to compute the immediate dominator of the
32260 basic block just after the loop.
32262 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32264 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32265 (ASM_OUTPUT_DWARF_PCREL): Define.
32267 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32269 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32270 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32271 global. Modify entries about regmove and IRA.
32273 * ra-conflict.c: Remove the file.
32275 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32277 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32278 (pass_regclass_init): Rename to pass_reginfo_init.
32280 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32282 * toplev.h (flag_ira): Remove.
32284 * caller-save.c (setup_save_areas): Remove flag_ira.
32286 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32288 * global.c: Remove the file.
32290 * opts.c (decode_options): Remove flag_ira.
32292 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32294 * regmove.c: Modify file description.
32295 (find_use_as_address, try_auto_increment): Define them only if
32296 AUTO_INC_DEC is defined.
32297 (replacement_quality, replace_in_call_usage, fixup_match_1,
32298 stable_and_no_regs_but_for_p): Remove.
32299 (reg_set_in_bb): Make it static.
32300 (regmove_optimize): Remove flag_ira and code which worked for
32303 * local-alloc.c: Remove the file.
32305 * common.opt (fira): Remove.
32307 * ira.c: Include except.h.
32308 (eliminable_regset): Move from global.c.
32309 (mark_elimination): Ditto. Remove flag_ira.
32310 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32311 equiv_mem_modified, validate_equiv_mem_from_store,
32312 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32313 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32314 no_equiv, recorded_label_ref): Move from local-alloc.c.
32315 (update_equiv_regs): Ditto. Make it static.
32316 (print_insn_chain, print_insn_chains): Move it from global.c.
32317 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32318 (build_insn_chain): Ditto. Make it static.
32319 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32320 Rename to init_live_subregs.
32321 (gate_ira): Remove flag_ira.
32323 * regclass.c: Rename reginfo.c. Change file description.
32324 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32325 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32326 (init_reg_sets_1): Remove code for evaluation of
32327 reg_class_superclasses and losing_caller_save_reg_set.
32328 (init_regs): Remove init_reg_autoinc.
32329 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32330 ok_for_base_p_nonstrict): Remove.
32331 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32332 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32333 corresponding entries.
32334 (dump_regclass, record_operand_costs, scan_one_insn,
32335 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32336 record_address_regs, auto_inc_dec_reg_p): Remove.
32337 (gt-regclass.h): Rename to gt-reginfo.h.
32339 * rtl.h (dump_global_regs, retry_global_alloc,
32340 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32342 * Makefile.in (RA_H): Remove.
32343 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32344 Rename regclass.o to reginfo.o.
32345 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32347 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32348 (GTFILES): Rename regclass.c to reginfo.c.
32350 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32351 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32353 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32354 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32356 (finish_spills): Ditto. Remove code for !flag_ira.
32358 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32360 PR middle-end/35854
32361 * doc/invoke.texi (rtl debug options): Complete rewrite.
32362 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32364 * mode-switching.c (pass_mode_switching): Rename pass from
32365 "mode-sw" to "mode_sw".
32366 * except.c (pass_convert_to_eh_ranges): Rename pass from
32367 "eh-ranges" to "eh_ranges".
32368 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32372 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32373 Alexander Monakov <amonakov@ispras.ru>
32375 PR middle-end/38857
32376 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32378 (move_exprs_to_boundary): Change return type and pass through
32379 should_move from move_op. Relax assert. Update usage ...
32380 (schedule_expr_on_boundary): ... here. Use should_move instead of
32382 (move_op_orig_expr_found): Indicate that insn was disconnected from
32384 (code_motion_process_successors): Do not call after_merge_succs
32385 callback if original expression was not found when traversing any of
32387 (code_motion_path_driver): Change return type. Update prototype.
32388 (move_op): Update comment. Add a new parameter (should_move). Update
32389 prototype. Set *should_move based on indication provided by
32390 move_op_orig_expr_found.
32392 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32394 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32395 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32396 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32397 * config/rs6000/rs6000.c (rs6000_override_options): Default
32398 avoid-indexed-addresses on for Power6, off for everything else.
32399 (avoiding_indexed_address_p): New function.
32400 (rs6000_legitimize_address): Use it.
32401 (rs6000_legitimate_address): Likewise.
32402 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32404 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32406 PR tree-optimization/38997
32407 * tree-loop-distribution.c (generate_memset_zero): Use
32408 POINTER_PLUS_EXPR for a pointer addition.
32410 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32412 * config/s390/s390.md (bswap<mode>2): New pattern added.
32414 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32416 * config/s390/s390.md (*tls_load_31): Added type attribute.
32418 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32420 * config/s390/s390.md: Fix a few comments.
32422 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32424 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32425 (*tm<mode>_full): Fixed z10prop attribute.
32426 (*tst<mode>_extimm): Fixed z10prop attribute.
32427 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32428 (*tstqiCCT_cconly): Fixed z10prop attribute.
32429 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32430 (*movsi_larl): Fixed z10prop attribute.
32431 (*movsi_zarch): Fixed z10prop attribute.
32432 (*movsi_eas): Fixed z10prop attribute.
32433 (*movhi): Fixed z10prop attribute.
32434 (*movqi): Fixed z10prop attribute.
32435 (*movstrictqi): Fixed z10prop attribute.
32436 (*mov<mode>): Fixed z10prop attribute.
32437 (*movcc): Fixed z10prop attribute.
32438 (*sethighpartdi_64): Fixed z10prop attribute.
32439 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32440 (*negdi2_sign_cc): Fixed z10prop attribute.
32441 (*negdi2_sign): Fixed z10prop attribute.
32442 (*absdi2_sign_cc): Fixed z10prop attribute.
32443 (*absdi2_sign): Fixed z10prop attribute.
32444 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32445 (*negabsdi2_sign): Fixed z10prop attribute.
32446 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32447 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32448 (doloop_si64): Fixed z10prop attribute.
32449 (doloop_si31): Fixed z10prop attribute.
32450 (doloop_long): Fixed z10prop attribute.
32451 (indirect_jump): Fixed z10prop attribute.
32452 (nop): Fixed z10prop attribute.
32453 (main_base_64): Fixed z10prop attribute.
32454 (reload_base_64): Fixed z10prop attribute.
32456 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32458 PR rtl-optimization/38740
32459 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32461 * config/mips/mips.c (mips_reorg): Likewise.
32463 2009-01-28 Richard Guenther <rguenther@suse.de>
32465 PR tree-optimization/38926
32466 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32467 with the correct value id to a value.
32468 (do_regular_insertion): Use the value number of edoubleprime
32469 for the value number of the expr.
32472 2008-08-21 Richard Guenther <rguenther@suse.de>
32474 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32475 a PHI ask VN if it is already available.
32476 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32477 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32479 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32481 PR middle-end/38934
32482 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32483 set to varying whenever max has TREE_OVERFLOW set, similarly
32484 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32486 2009-01-28 Richard Guenther <rguenther@suse.de>
32488 PR middle-end/38908
32489 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32490 uninitialized aggregate uses in call arguments.
32492 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32494 PR tree-optimization/38984
32495 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32496 the nothing_id variable if -fno-delete-null-pointer-checks.
32498 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32501 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32502 (set_got_offset_rex64): Ditto.
32504 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32507 * doc/extend.texi: Improve local variable with asm reg.
32509 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32511 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32512 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32513 was not supplied then set warn_packed_bitfield_compat to the
32514 default value of 1.
32515 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32518 2009-01-27 Richard Guenther <rguenther@suse.de>
32520 PR tree-optimization/38503
32521 * cfgexpand.c (expand_gimple_basic_block): Ignore
32522 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32523 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32524 variables that cannot have TBAA applied.
32525 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32528 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32530 PR middle-end/38969
32531 * calls.c (initialize_argument_information): Do not wrap complex
32532 arguments in SAVE_EXPR.
32534 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32536 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32537 (INSTALL_LIBGCC): Revert typo commit.
32539 2009-01-26 Richard Guenther <rguenther@suse.de>
32541 PR tree-optimization/38745
32542 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32543 from special handling.
32545 2009-01-26 Richard Guenther <rguenther@suse.de>
32547 PR tree-optimization/38745
32548 * tree-ssa.c (execute_update_addresses_taken): Do not include
32549 variables that cannot possibly be a register in not_reg_needs.
32550 Do not clear TREE_ADDRESSABLE on vars that may not become
32552 * tree-ssa.c (update_alias_info_1): Include those in the set
32553 of addressable vars.
32555 2009-01-26 Richard Guenther <rguenther@suse.de>
32557 PR middle-end/38851
32558 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32559 * tree-ssa-dse.c: Include langhooks.h
32560 (execute_simple_dse): Remove stores with zero size.
32562 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32565 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32568 2009-01-24 Julian Brown <julian@codesourcery.com>
32570 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32571 config/arm/linux-atomic.c.
32572 * config/arm/linux-atomic.c: New.
32574 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32576 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32577 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32578 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32580 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32583 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32586 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32588 PR tree-optimization/38953
32589 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32590 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32591 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32592 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32595 2009-01-24 Paul Brook <paul@codesourcery.com>
32597 * config/arm/neon.md (neon_type): Move to arm.md.
32598 (neon_mov<VSTRUCT>): Add neon_type attribute.
32599 * config/arm/arm.md (neon_type): Move to here.
32600 (conds): Add "unconditioal" and use as default for NEON insns.
32602 2009-01-24 Ben Elliston <bje@au.ibm.com>
32604 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32605 void *' warning from -Wc++-compat.
32606 * Makefile.in (dominance.o-warn): Remove.
32608 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32610 PR tree-optimization/38932
32611 * fold-const.c (fold_unary_ignore_overflow): New.
32612 * tree.h (fold_unary_ignore_overflow): Declare.
32613 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32614 * tree-ssa-sccvn.c (visit_reference_op_load,
32615 simplify_unary_expression): Likewise.
32617 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32619 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32620 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32621 regardless of their type.
32622 * c-common.c (handle_packed_attribute): Don't ignore packed on
32624 * c.opt (Wpacked-bitfield-compat): New warning option.
32625 * stor-layout.c (place_field): Warn if offset of a field changed.
32626 * doc/extend.texi (packed): Mention the ABI change.
32627 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32628 (Warning Options): Add it to the list.
32630 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32632 * c-opts.c (c_common_post_options): Fix a typo in comments.
32634 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32636 PR middle-end/38615
32637 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32638 variables to static.
32639 * doc/invoke.texi (-fmerge-all-constants): Update description.
32641 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32644 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32645 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32647 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32649 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32651 (LOCAL_ALIGNMENT): Similarly.
32653 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32654 Joseph Myers <joseph@codesourcery.com>
32656 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32657 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32658 * config/arm/arm-tune.md: Regenerate.
32659 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32662 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32664 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32665 version number to five.
32667 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32670 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32671 * c-common.c (set_underlying_type): Likewise.
32672 (is_typedef_decl ): Likewise
32674 (set_underlying_type): Likewise.
32675 (is_typedef_type): Likewise.
32677 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32679 PR middle-end/38587
32680 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32683 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32686 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32687 (LIBGCC_SPEC): Don't define.
32688 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32690 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32692 PR rtl-optimization/38879
32693 * alias.c (base_alias_check): Unaligned access via AND address can
32694 alias all surrounding object types except those with sizes equal
32695 or wider than the size of unaligned access.
32697 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32700 * c-decl.c (clone_underlying_type): Move this ...
32701 * c-common.c (set_underlying_type): ... here.
32702 Also, make sure the function properly sets TYPE_STUB_DECL() on
32703 the newly created typedef variant type.
32704 (is_typedef_decl ): New entry point.
32705 * tree.h: Added a new member member_types_needing_access_check to
32706 struct tree_decl_non_common.
32707 (set_underlying_type): New entry point.
32708 (is_typedef_type): Likewise.
32710 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32712 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32713 Check whether two instructions have memory references that
32714 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32715 are helper functions for traversing.
32716 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32717 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32718 not to draw dependency edge for instructions with non-conflicting
32721 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32724 * longlong.h: Update copyright years. Use soft-fp license notice.
32725 Sync __clz_tab declaration with glibc.
32727 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32730 * doc/extend.texi (syscall_linkage): New.
32731 (version_id): Modify.
32733 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32734 Richard Guenther <rguenther@suse.de>
32736 PR tree-optimization/38747
32737 PR tree-optimization/38748
32738 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32739 conversion if the base address is an indirect reference and the
32740 aliasing sets could cause issues.
32742 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32744 * common.opt (fgraphite, fgraphite-identity): Add comment for
32745 explaining why these options are not documented.
32747 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32749 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32750 gimple_call_lhs is NULL.
32752 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32755 * emit-rtl.c (adjust_address_1): Make sure memref is never
32758 2009-01-20 Ben Elliston <bje@au.ibm.com>
32760 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32761 const qualifier from arg parameter. Remove unnecessary cast to char *.
32762 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32763 const qualifier from arg 2.
32765 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32767 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32769 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32772 * rtl.h (reinit_regs): New prototype.
32773 * regclass.c: Include ira.h.
32774 (reinit_regs): New.
32775 * Makefile.in (regclass.o): Add ira.h.
32776 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32778 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32781 * c-common.c (handle_aligned_attribute): Use
32782 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32783 default alignment value.
32785 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32787 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32788 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32790 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32791 __BIGGEST_ALIGNMENT__.
32793 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32795 2009-01-18 Richard Guenther <rguenther@suse.de>
32797 PR tree-optimization/38819
32798 * tree-flow.h (operation_could_trap_helper_p): Declare.
32799 * tree-eh.c (operation_could_trap_helper_p): Export.
32800 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32801 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32802 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32803 are about to insert a possibly trapping instruction and fail
32806 2009-01-18 Andreas Schwab <schwab@suse.de>
32808 * doc/install.texi (Configuration): Remove obsolete paragraph
32809 about use of --with-gnu-ld with --with-gnu-as.
32811 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32813 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32814 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32815 Follow spelling conventions.
32817 2009-01-18 Ben Elliston <bje@au.ibm.com>
32819 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32820 C++ warning about implicit conversion from void * to struct
32822 (bitmap_obstack_free): Likewise for bitmap_element *.
32823 * Makefile.in (bitmap.o-warn): Remove.
32825 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32827 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32829 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32830 Tobias Grosser <tobi.grosser@amd.com>
32832 * graphite.c (graphite_trans_scop_block): Do not block single
32835 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32837 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32838 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32839 test with assertion.
32841 2009-01-16 Richard Guenther <rguenther@suse.de>
32843 PR tree-optimization/38835
32844 PR middle-end/36227
32845 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32846 and INT + PTR -> (INT)(PTR p+ INT) folding.
32847 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32849 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32852 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32853 the subreg from a lowpart subreg if it is also casting the value.
32855 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32856 Tobias Grosser <tobi.grosser@amd.com>
32858 * graphite.c (compare_prefix_loops): New.
32859 (build_scop_canonical_schedules): Rewritten.
32860 (graphite_transform_loops): Move build_scop_canonical_schedules
32861 after build_scop_iteration_domain.
32863 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32864 Tobias Grosser <tobi.grosser@amd.com>
32866 * graphite.c (add_conditions_to_domain): Add the loops to
32867 the dimension of the iteration domain. Do copy the domain
32868 only when it exists.
32869 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32870 (add_conditions_to_constraints): New.
32871 (can_generate_code_stmt, can_generate_code): Removed.
32872 (gloog): Do not call can_generate_code.
32873 (graphite_transform_loops): Call add_conditions_to_constraints
32874 after building the iteration domain.
32876 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32878 PR tree-optimization/38789
32879 * tree-ssa-threadedge.c
32880 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32881 __builtin_constant_p.
32883 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32885 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32886 examined before deleting them.
32888 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32890 * function.c (aggregate_value_p): Correctly extract the function
32891 type from CALL_EXPR_FN lookup.
32893 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32895 * config/picochip/picochip.c (picochip_override_options): Revert
32896 CFI asm flag disable commited previously.
32898 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32899 Tobias Grosser <tobi.grosser@amd.com>
32900 Jan Sjodin <jan.sjodin@amd.com>
32902 * graphite.c (scan_tree_for_params): On substractions negate
32903 all the coefficients of the term.
32904 (clast_to_gcc_expression_red): New. Handle reduction expressions
32905 of more than two operands.
32906 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32907 (get_vdef_before_scop): Handle also the case of default definitions.
32909 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32911 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32912 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32913 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32915 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32916 Joey Ye <joey.ye@intel.com>
32918 PR middle-end/37843
32919 * cfgexpand.c (expand_stack_alignment): Don't update stack
32920 boundary nor check incoming stack boundary here.
32921 (gimple_expand_cfg): Update stack boundary and check incoming
32922 stack boundary here.
32924 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32926 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32928 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32930 PR rtl-optimization/38245
32931 * calls.c (expand_call): Add stack arguments to
32932 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32933 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32934 in regs and partially in memory or BLKmode arguments.
32935 (emit_library_call_value_1): Add stack arguments to
32936 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32937 ACCUMULATE_OUTGOING_ARGS).
32938 * dce.c: Include tm_p.h.
32939 (find_call_stack_args): New function.
32940 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32942 (mark_insn): Call find_call_stack_args for CALL_Ps.
32943 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32944 forwards. Allocate and free arg_stores bitmap if needed, pass it
32945 down to deletable_insn_p, don't mark stores set in arg_stores
32946 bitmap, clear the bitmap at the beginning of each bb.
32947 * Makefile.in (dce.o): Depend on $(TM_P_H).
32949 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32952 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32953 to make sure the insn is a conditional test (bug 22599). Reformat a
32956 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32958 PR middle-end/38431
32959 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32960 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32961 (gloog): Do not call cleanup_tree_cfg.
32962 (graphite_transform_loops): Call cleanup_tree_cfg after all
32963 scops have been code generated.
32965 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32966 * doc/gty.texi (Invoking the garbage collector): Added new node
32967 and section documenting ggc_collect.
32969 2009-01-14 Richard Guenther <rguenther@suse.de>
32971 PR tree-optimization/38826
32972 PR middle-end/38477
32973 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32974 initialization notes only if we actually emitted a warning.
32975 (intra_create_variable_infos): Add constraints for a result decl
32976 that is passed by hidden reference.
32977 (build_pred_graph): Mark all related variables non-direct on
32980 2009-01-14 Nick Clifton <nickc@redhat.com>
32982 * ira-conflicts.c: Include addresses.h for the definition of
32984 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32985 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32987 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32990 * Makefile.in (ira-lives.o): Add except.h.
32992 * ira-lives.c: Include except.h.
32993 (process_bb_node_lives): Process can_throw_internal.
32995 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32997 PR rtl-optimization/38774
32998 * combine.c (simplify_set): When undoing cc_use change, don't do
32999 PUT_CODE on the newly created comparison, but instead put back the
33002 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33004 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33005 values. Remove duplicate arm8 entry.
33007 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33009 PR tree-optimization/38786
33010 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33011 the SSA_NAME case of expand_scalar_variables_expr.
33012 Set the type of an expression to the type of its assign statement.
33013 (expand_scalar_variables_expr): Also gather the scalar computation
33014 used to index the memory access. Do not pass loop_p.
33015 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33016 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33017 the gimple_stmt_iterator where it inserts new code.
33018 Do not pass loop_p.
33019 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33020 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33022 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33024 * graphite.h (debug_value): Removed.
33025 * graphite.c (debug_value): Removed.
33027 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33029 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33030 ldrd/strd with two 32-bit instructions.
33032 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33034 * config/arm/arm.c (struct processors): Pass for speed down into
33035 cost helper functions.
33036 (const_ok_for_op): Handle COMPARE and inequality nodes.
33037 (arm_rtx_costs_1): Rewrite.
33038 (arm_size_rtx_costs): Update prototype.
33039 (arm_rtx_costs): Pass speed down to helper functions.
33040 (arm_slowmul_rtx_costs): Rework cost calculations.
33041 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33042 (arm_9e_rtx_costs): Likewise.
33044 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33046 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33047 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33048 (alpha_legitimize_address): Do not split local symbols wider than
33049 UNITS_PER_WORD into HIGH/LO_SUM parts.
33051 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33054 * gcc.c (process_command): Replace call to execvp with calls
33055 to pex_one and exit.
33057 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33060 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33061 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33062 variant for devices with 3-byte PC.
33063 (__tablejump_elpm__): New.
33065 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33068 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33069 offsetof member-designator, handle it as `[0].'.
33071 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33073 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33074 function when not using named sections on targets with named sections
33075 if branch distance is less than 262132.
33077 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33079 * combine.c (combine_instructions): Recompute
33080 optimize_this_for_speed_p for each BB in the main combine loop.
33082 2009-01-12 Tomas Bily <tbily@suse.cz>
33085 * tree-loop-distribution.c (prop_phis): New function.
33086 (generate_builtin): Call prop_phis.
33088 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33090 PR tree-optimization/38807
33091 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33092 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33094 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33096 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33097 subreg of op0 to the original op0.
33099 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33101 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33103 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33106 * mips-tfile.c (parse_def): Fix parsing of def strings
33107 starting with digits.
33109 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33112 * config/arm/arm.c (arm_is_long_call_p): Don't call
33113 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33115 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33117 * regrename.c (regrename_optimize): Fix dumping.
33118 (find_oldest_value_reg): Preserve REG_POINTER.
33119 (copy_hardreg_forward_1): Likewise.
33121 2009-01-09 Diego Novillo <dnovillo@google.com>
33123 * gimple.h (struct gimple_statement_base) <uid>: Document
33124 the restrictions on its use.
33125 (gimple_uid): Tidy.
33126 (gimple_set_uid): Tidy.
33128 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33130 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33131 zero guard even if align_bytes != 0 and count is smaller than
33134 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33136 PR rtl-optimization/38495
33137 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33138 (add_range_and_copies_from_move_list): Print all added ranges.
33139 Add ranges to memory optimized destination.
33141 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33145 * config/i386/i386.c (override_options): Reject
33146 -mstringop-strategy=rep_8byte with -m32.
33147 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33148 to 1. Do count comparison against epilogue_size_needed at compile
33149 time even when count_exp was constant forced into register. For
33150 size_needed don't jump to epilogue, instead just avoid aligning
33151 and invoke the body algorithm. If need_zero_guard, add zero guard
33152 even if count is non-zero, but smaller than size_needed + number of
33153 bytes that could be stored for alignment.
33154 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33155 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33156 but smaller than size_needed + number of bytes that could be stored
33157 for alignment. Compare size_needed with epilogue_size_needed instead
33158 of desired_align - align, don't adjust size_needed, pass
33159 epilogue_size_needed to the epilogue expanders.
33162 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33164 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33166 * pa.c (last_address): Change to unsigned.
33167 (update_total_code_bytes): Change argument to unsigned. Don't
33168 check if insn addresses are set.
33169 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33170 addresses are not set.
33171 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33173 2009-01-09 Nick Clifton <nickc@redhat.com>
33175 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33176 DECL_DECLARED_INLINE_P.
33178 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33180 PR middle-end/38347
33181 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33182 GET_MODE (op0) in operand_subword_force calls.
33184 PR middle-end/38771
33185 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33186 fold_convert arg0 operands to TREE_TYPE (op0) first.
33188 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33190 * params.def (ira-max-conflict-table-size): Decrease default value
33193 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33195 PR tree-optimization/37031
33196 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33198 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33199 allocate it using gc instead of heap, use VEC_quick_push instead of
33201 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33202 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33203 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33204 allocated vector from heap allocated.
33205 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33206 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33207 vector only after perfect_loop_nest_depth call.
33209 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33210 Jan Sjodin <jan.sjodin@amd.com>
33212 PR tree-optimization/38559
33213 * graphite.c (debug_value, copy_constraint,
33214 swap_constraint_variables, scale_constraint_variable, ): New.
33215 (get_lower_bound, get_upper_bound): Removed.
33216 (graphite_trans_bb_strip_mine): Clean up this code that works
33217 only for constant number of iterations. Fully copy upper and
33218 lower bound constraints, not only the constant part of them.
33219 * graphite.h (debug_value): Declared.
33221 2009-01-08 Ira Rosen <irar@il.ibm.com>
33223 PR tree-optimization/37194
33224 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33225 Don't add the cost of cost model guard in prologue to scalar
33226 outside cost in case of known number of iterations.
33228 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33229 Alan Modra <amodra@bigpond.net.au>
33231 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33232 non-word-aligned REG+CONST addressing.
33234 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33237 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33238 free_after_compilation when outputting a thunk.
33239 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33240 Do not call free_after_compilation here.
33242 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33244 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33245 (ix86_valid_target_attribute_inner_p): Ditto.
33247 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33249 PR tree-optimization/38492
33250 PR tree-optimization/38498
33251 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33252 * tree-chrec.h (scev_is_linear_expression): Declared.
33253 * graphite.c (graphite_cannot_represent_loop_niter): New.
33254 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33255 (graphite_loop_normal_form): Use gcc_assert.
33256 (scan_tree_for_params): Use CASE_CONVERT.
33257 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33258 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33259 Use gcc_assert. Discard scops that contain unhandled cases.
33260 (build_scop_conditions): Return a boolean status for unhandled cases.
33261 (strip_mine_profitable_p): Print the loop number, not its depth.
33262 (is_interchange_valid): Pass the depth of the loop nest, don't
33263 recompute it wrongly.
33264 (graphite_trans_bb_block): Same.
33265 (graphite_trans_bb_block): Print tentative of loop blocking.
33266 (graphite_trans_scop_block): Do not print that the loop has been
33268 (graphite_transform_loops): Do not handle scops that contain condition
33271 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33273 AVX Programming Reference (December, 2008)
33274 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33275 (_mm256_stream_pd): Likewise.
33276 (_mm256_stream_ps): Likewise.
33278 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33279 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33280 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33281 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33282 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33283 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33284 (ix86_expand_special_args_builtin): Likewise.
33286 * config/i386/sse.md (AVXMODEDI): New.
33287 (avx_movnt<mode>): Likewise.
33288 (avx_movnt<mode>): Likewise.
33289 (<sse>_movnt<mode>): Remove AVX support.
33290 (sse2_movntv2di): Likewise.
33292 2009-01-07 Richard Guenther <rguenther@suse.de>
33294 PR middle-end/38751
33295 * fold-const.c (extract_muldiv): Remove obsolete comment.
33296 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33297 to PLUS_EXPR canonicalization for the canonicalization.
33299 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33301 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33302 hosted cross-compilers generating less efficient code.
33304 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33306 * function.h (rtl_data): Add a dbr_scheduled_p field.
33307 * reorg.c (dbr_schedule): Set it.
33308 (gate_handle_delay_slots): Check it.
33309 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33310 (mips_reorg): Check flag_delayed_branch instead of
33311 mips_base_delayed_branch.
33312 (mips_override_options): Don't set mips_base_delayed_branch
33313 or flag_delayed_branch.
33315 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33317 PR rtl-optimization/38426.
33318 * ira.c (ira): Set current_function_is_leaf earlier.
33320 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33322 PR rtl-optimization/38722
33323 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33324 too early, only set a flag and modify after last possible
33327 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33330 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33331 * real.c (decimal_single_format): Correct values of emin and emax.
33332 (decimal_double_format): Ditto.
33333 (decimal_quad_format): Ditto.
33334 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33335 computation of DECnn_MIN and DECnn_MAX for corrected values of
33336 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33337 __DECnn_MIN__, and adjust its computation for the corrected value
33340 2009-01-06 Jan Hubicka <jh@suse.cz>
33343 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33345 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33347 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33348 Add Robert Clark to the list of testers.
33350 2009-01-06 Jan Hubicka <jh@suse.cz>
33351 Kai Tietz <kai.tietz@onevision.com>
33353 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33354 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33356 2009-01-06 Jan Hubicka <jh@suse.cz>
33357 Kai Tietz <kai.tietz@onevision.com>
33359 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33361 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33362 (ix86_nsaved_regs): Count only general purpose regs.
33363 (ix86_nsaved_sseregs): New.
33364 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33365 to 16 for w64; compute padding and size of sse reg save area.
33366 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33367 general purpose regs.
33368 (ix86_emit_save_sse_regs_using_mov): New.
33369 (ix86_expand_prologue): Save SSE regs if needed.
33370 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33371 (ix86_emit_restore_sse_regs_using_mov): New.
33372 (ix86_expand_epilogue): Save SSE regs if needed.
33374 2009-01-06 Jan Hubicka <jh@suse.cz>
33375 Kai Tietz <kai.tietz@onevision.com>
33377 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33378 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33379 functions when accumulate outgoing args is off.
33381 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33384 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33385 before using pseudos_have_intersected_live_ranges_p.
33387 * ira-int.h (ira_assert): Always define.
33389 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33391 AVX Programming Reference (December, 2008)
33392 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33393 (_mm256_permute2_pd): Likewise.
33394 (_mm_permute2_ps): Likewise.
33395 (_mm256_permute2_ps): Likewise.
33396 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33397 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33399 * config/i386/i386.c (ix86_builtins): Remove
33400 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33401 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33402 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33403 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33404 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33405 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33406 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33407 __builtin_ia32_vpermil2ps256.
33408 (ix86_init_mmx_sse_builtins): Updated.
33409 (ix86_expand_args_builtin): Likewise.
33411 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33413 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33414 long absolute calls when generating PA 2.0 code.
33416 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33418 PR rtl-optimization/38583
33419 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33421 * params.def (ira-max-conflict-table-size): New.
33423 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33425 * ira.h (ira_conflicts_p): New external definition.
33427 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33428 table. Report this. Return result of building.
33429 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33430 building conflict table.
33432 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33433 (ira_color): Use ira_conflicts_p.
33435 * global.c: Include ira.h.
33436 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33439 * Makefile.in (global.o): Add ira.h.
33441 * ira-build.c (mark_all_loops_for_removal,
33442 propagate_some_info_from_allocno): New.
33443 (remove_unnecessary_allocnos): Call
33444 propagate_some_info_from_allocno.
33445 (remove_low_level_allocnos): New.
33446 (remove_unnecessary_regions): Add parameter. Call
33447 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33448 parameter to remove_unnecessary_regions.
33449 (ira_build): Remove all regions but root if the conflict table was
33450 not built. Update conflict hard regs for allocnos crossing calls.
33452 * ira.c (ira_conflicts_p): New global.
33453 (ira): Define and use ira_conflicts_p.
33455 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33456 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33457 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33459 2009-01-06 Ben Elliston <bje@au.ibm.com>
33461 * gengtype-lex.l (YY_NO_INPUT): Define.
33463 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33466 * c-common.c (handle_vector_size_attribute): Also reject
33467 BOOLEAN_TYPE types.
33469 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33471 PR tree-optimization/38492
33472 * graphite.c (rename_map_elt, debug_rename_elt,
33473 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33474 rename_map_elt_info, eq_rename_map_elts,
33475 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33476 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33477 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33478 (sese_build_livein_liveouts): New.
33479 (new_sese, free_sese): New.
33480 (new_scop): Call new_sese.
33481 (free_scop): Call free_sese.
33482 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33483 (register_old_new_names): Renamed register_old_and_new_names.
33484 (register_scop_liveout_renames, add_loop_exit_phis,
33485 insert_loop_close_phis, struct igp,
33486 default_liveout_before_guard, add_guard_exit_phis,
33487 insert_guard_phis, copy_renames): New.
33488 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33489 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33490 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33491 (scop_adjust_phis_for_liveouts): New.
33492 (gloog): Call scop_adjust_phis_for_liveouts.
33494 * graphite.h (struct sese): Documented. Added fields liveout,
33495 num_ver and livein.
33496 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33497 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33498 (struct scop): Added field liveout_renames.
33499 (SCOP_LIVEOUT_RENAMES): New.
33501 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33503 PR tree-optimization/38510
33504 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33505 (translate_clast): Call recompute_all_dominators before
33507 (gloog): Call recompute_all_dominators before graphite_verify.
33509 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33510 Jan Sjodin <jan.sjodin@amd.com>
33512 PR tree-optimization/38500
33513 * graphite.c (create_sese_edges): Call fix_loop_structure after
33516 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33518 * config.gcc: Add m32r*-*-rtems*.
33519 * config/m32r/rtems.h: New file.
33521 2009-01-05 Ben Elliston <bje@au.ibm.com>
33523 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33524 (.po.pox): Likewise.
33525 (po/gcc.pot): Likewise.
33527 2009-01-04 David S. Miller <davem@davemloft.net>
33529 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33530 (STARTING_FRAME_OFFSET): Always set to zero.
33532 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33534 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33535 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33536 fixed-point types, and vectors of the same.
33538 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33540 * config/mips/sync.md (*mb_barrier): Rename to...
33541 (*memory_barrier): ...this.
33543 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33545 * doc/extend.texi (Function Attributes): Move @cindex after @item
33546 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33547 and put in alphabetical order. Fix 'target' name and put in order.
33548 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33551 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33553 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33554 (memory_barrier): Expand as unspec instead of unspec_volatile.
33555 Remove mem:BLK from insn operands. Use Pmode scratch register.
33556 (*memory_barrier): Define as unspec instead of unspec_volatile.
33557 Use (match_dup 0) as input operand.
33559 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33560 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33561 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33562 scratch register. Remove operand 1.
33563 (*stbar): Define as unspec instead of unspec_volatile.
33564 Use (match_dup 0) as input operand, remove (const_int 8).
33565 (*membar): Define as unspec instead of unspec_volatile.
33566 Use (match_dup 0) as input operand, remove input operand 2.
33568 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33569 (memory_barrier): Expand as unspec instead of unspec_volatile.
33570 Remove mem:BLK from insn operands. Use Pmode scratch register.
33571 (*memory_barrier): Define as unspec instead of unspec_volatile.
33572 Use (match_dup 0) as input operand.
33574 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33575 Remove mem:BLK from insn operands. Use Pmode scratch register.
33576 Set volatile flag on operand 0.
33577 (*memory_barrier): New insn pattern.
33579 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33581 (*memory_barrier): Use (match_dup 0) as input operand.
33583 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33584 Remove mem:BLK from insn operands. Use Pmode scratch register.
33585 Set volatile flag on operand 0.
33586 (*mb_internal): New insn pattern.
33588 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33590 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33592 PR middle-end/38586
33593 * function.c (struct temp_slot): Move to the section of the file
33594 that deals with temp slots. Remove field 'address'.
33595 (temp_slot_address_table): New hash table of address -> temp slot.
33596 (struct temp_slot_address_entry): New struct, items for the table.
33597 (temp_slot_address_compute_hash, temp_slot_address_hash,
33598 temp_slot_address_eq, insert_temp_slot_address): Support functions
33600 (find_temp_slot_from_address): Rewrite to use the new hash table.
33601 (remove_unused_temp_slot_addresses): Remove addresses of temp
33602 slots that have been made available.
33603 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33604 worker function for remove_unused_temp_slot_addresses.
33605 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33606 Add the temp slot address to the address -> temp slot map.
33607 (update_temp_slot_address): Update via insert_temp_slot_address.
33608 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33609 (pop_temp_slots): Likewise.
33610 (init_temp_slots): Allocate the address -> temp slot map, or empty
33611 the map if it is already allocated.
33612 (prepare_function_start): Initialize temp slot processing.
33614 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33616 PR middle-end/38584
33617 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33618 Calculate the size of all stack vars assuming no packing of stack
33619 vars will happen, replacing a quadratic algorithm with a linear one.
33621 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33624 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33627 2009-01-03 Diego Novillo <dnovillo@google.com>
33629 * doc/contrib.texi: Update contributions.
33631 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33634 * builtins.c (fold_builtin_memory_op): Give up if either operand
33635 is volatile. Set srctype or desttype to non-qualified version
33639 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33640 and FUNCTION_DECLs.
33642 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33644 PR rtl-optimization/35805
33645 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33646 problem if fast dce is able to remove any instructions.
33647 * dce.c (dce_process_block): Fix dump message.
33649 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33652 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33654 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33656 PR middle-end/38690
33657 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33658 * tree-pretty-print.c (op_code_prio): New function.
33659 (op_prio): No longer static. Use op_code_prio.
33660 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33661 Use op_prio and op_code_prio to determine if () should be
33662 printed around operand(s) or not.
33664 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33665 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33666 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33667 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33668 pp_character instead of pp_string for single letter printing.
33670 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33672 * doc/extend.texi: Fix '#pragma GCC option' typo.
33674 2009-01-02 Richard Guenther <rguenther@suse.de>
33676 * doc/install.texi (--enable-checking): Mention different
33677 default for stage1.
33678 (--enable-stage1-checking): Document.
33680 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33682 PR middle-end/30142
33683 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33684 case to be an error.
33686 2009-01-02 Ben Elliston <bje@au.ibm.com>
33688 * config/fp-bit.h (pack_d): Constify argument.
33689 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33690 (isnan): Constify argument.
33692 (iszero): Likewise.
33693 (pack_d): Likewise.
33694 (_fpadd_parts): Constify return type.
33695 (_fpmul_parts): Likewise.
33696 (_fpdiv_parts): Likewise.
33698 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33701 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33702 warn about overwriting initializer with side-effects or
33703 -Woverride-init if !IMPLICIT.
33704 (output_init_element): Likewise. Pass IMPLICIT down to
33706 (process_init_element): Add IMPLICIT argument. Pass it down
33707 to output_init_element.
33708 (push_init_element, pop_init_level, set_designator): Adjust
33709 process_init_element callers.
33710 (set_nonincremental_init, set_nonincremental_init_from_string):
33711 Adjust add_pending_init callers.
33712 (output_pending_init_elements): Adjust output_init_element callers.
33713 * c-tree.h (process_init_element): Adjust prototype.
33714 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33715 process_init_element callers.
33718 Copyright (C) 2009 Free Software Foundation, Inc.
33720 Copying and distribution of this file, with or without modification,
33721 are permitted in any medium without royalty provided the copyright
33722 notice and this notice are preserved.