1 2009-12-02 Richard Guenther <rguenther@suse.de>
4 * cfgloopmanip.c (remove_path): Avoid cancelling loops
7 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10 * tree.h (int_or_pointer_precision): Remove.
11 * tree.c (int_or_pointer_precision): Remove.
12 (integer_pow2p): Use TYPE_PRECISION instead.
13 (tree_log2): Likewise.
14 (tree_floor_log2): Likewise.
15 (signed_or_unsigned_type_for): Likewise.
16 * fold-const.c (fit_double_type): Likewise.
17 * varasm.c (initializer_constant_valid_p): Likewise.
19 2009-12-02 Ira Rosen <irar@il.ibm.com>
21 * doc/invoke.texi (-fdump-tree-slp): Document.
22 (-ftree-vectorizer-verbose): Update.
23 (-ftree-slp-vectorize): Document.
25 2009-12-02 Nick Clifton <nickc@redhat.com>
27 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
28 no fixed registers are available for interrupt handlers. Do not
30 (MUST_SAVE_ACC_REGISTER): New macro.
31 (rx_get_stack_layout): Create a stack frame for fast interrupt
32 handlers, if necessary. Push extra registers if needed in order
33 to save the accumulator.
34 (rx_expand_prologue): Create a stack frame for fast interrupt
35 handlers, if necessary.
36 (rx_expand_builtin_mvfc): Handle the case where there is no
39 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
41 * config/i386/abmintrin.h (__lzcnt16): New.
44 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
45 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
46 (bdesc_special_args): Add __builtin_clzs.
47 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
49 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
51 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
52 (_mm_popcnt_u64): New.
54 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
56 * config/i386/abmintrin.h: New.
57 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
58 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
60 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
62 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
63 (crc32modesuffix): Remove.
64 (crc32modeconstraint): Ditto.
65 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
66 imodesuffix instead of crc32modesuffix and <r>m instead of
69 2009-12-01 Jakub Jelinek <jakub@redhat.com>
72 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
73 contains no statements.
75 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
76 Joern Rennecke <amylaar@spamcop.net>
78 * cgraphunit.c (plugin.h): Include.
79 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
80 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
81 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
82 (enum plugin_event): Define by including plugin.def.
83 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
84 (plugin_event_name): Change type to const char **.
85 (get_event_last, get_named_event_id, unregister_callback): Declare.
86 (register_callback): Change type of event argument to int.
87 (highlev-plugin-common.h): New file.
88 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
90 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
91 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
92 (s-header-vars): New rule.
93 (install-plugin): Depend on s-header-vars. Install b-header-vars.
94 * params.c (get_num_compiler_params): New function.
95 * params.h (get_num_compiler_params): Declare.
96 * passes.c (plugin.h): Include.
97 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
98 (do_per_function_toporder, pass_init_dump_file): No longer static.
99 (pass_fini_dump_file): Likewise.
100 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
101 PLUGIN_PASS_EXECUTION.
102 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
103 PLUGIN_EARLY_GIMPLE_PASSES_END.
104 * plugin.c (plugin_event_name_init): New array, defined by
105 including plugin.def.
106 (FMT_FOR_PLUGIN_EVENT): Update.
107 (plugin_event_name): Change type to const char ** and initialize
108 to plugin_event_name_init.
109 (event_tab, event_last, event_horizon): New variable.
110 (get_event_last): New function.
111 (plugin_callbacks_init): New array.
112 (plugin_callbacks: Change type to struct callback_info **.
113 Initialize to plugin_callbacks_init.
114 (htab_event_eq, get_named_event_id, unregister_callback): New function.
115 (invoke_plugin_va_callbacks): Likewise.
116 (register_callback): Change type of event argument to int.
117 Handle new events. Allow dynamic events.
118 (invoke_plugin_callbacks): Likewise. Return success status.
119 (plugins_active_p): Allow dynamic callbacks.
120 * plugin.def: New file.
121 * plugin.h (invoke_plugin_callbacks): Update prototype.
122 (invoke_plugin_va_callbacks): Declare.
123 * tree-optimize.c (plugin.h): Include.
124 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
125 PLUGIN_ALL_PASSES_END.
126 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
127 (pass_fini_dump_file, do_per_function_toporder): Likewise.
128 * doc/plugin.texi: Document new event types.
130 2009-12-01 Martin Jambor <mjambor@suse.cz>
132 PR tree-optimization/42237
133 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
134 in between references into two.
136 2009-12-01 Richard Guenther <rguenther@suse.de>
138 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
139 to the block of the call when remapping a type.
141 2009-12-01 Martin Jambor <mjambor@suse.cz>
143 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
145 * ipa-prop.h (struct ipa_param_call_note): Likewise.
146 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
148 2009-12-01 Richard Guenther <rguenther@suse.de>
150 * final.c (rest_of_clean_state): If -fcompare-debug is
151 given dump final insns without UIDs.
152 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
153 after_inlining checks.
155 2009-11-30 Chao-ying Fu <fu@mips.com>
157 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
159 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
161 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
162 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
163 * configure: Regenerate.
164 * config.in: Regenerate.
166 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
167 options for Cygwin DLL libstdc++ support wrappers.
168 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
169 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
170 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
171 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
172 (LINK_SPEC): Include CXX_WRAP_SPEC.
173 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
174 (i386_find_on_wrapper_list): Check if a function is found on the list
175 of libstdc++ wrapper options.
176 (i386_pe_file_end): If we are importing a wrapped function, also emit
177 an external declaration for the real version.
178 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
179 Cygwin targets. Update copyright year.
181 2009-11-30 Steve Ellcey <sje@cup.hp.com>
182 Jakub Jelinek <jakub@redhat.com>
184 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
187 2009-11-30 Anatoly Sokolov <aesok@post.ru>
189 * config/sh/sh.c (sh_promote_prototypes): Make static.
190 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
192 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
193 * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
194 sh_function_value_regno_p.
195 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
196 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
197 (sh_promote_prototypes) : Remove.
199 2009-11-30 Julian Brown <julian@codesourcery.com>
201 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
204 2009-11-30 Richard Henderson <rth@redhat.com>
206 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
207 (bdesc_special_args): Update insn codes.
208 (avx_vpermilp_parallel): Correct range check.
209 (ix86_rtx_costs): Handle vector permutation rtx codes.
210 (struct expand_vec_perm_d): Move earlier.
211 (get_mode_wider_vector): New.
212 (expand_vec_perm_broadcast_1): New.
213 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
214 (expand_vec_perm_broadcast): New.
215 (ix86_expand_vec_perm_builtin_1): Use it.
216 * config/i386/i386-protos.h: Update.
217 * config/i386/predicates.md (avx_vbroadcast_operand): New.
218 * config/i386/sse.md (AVX256MODE24P): New.
219 (ssescalarmodesuffix2s): New.
220 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
221 (avxmodesuffixf2c): Add V8SI, V4DI.
222 (vec_dupv4sf): New expander.
223 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
224 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
225 V4SF and V4SI. Move C alternatives to front. Add insertps and
227 (*vec_set<mode>_0_sse2): Split out from ...
228 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
229 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
230 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
231 ix86_fixup_binary_operands.
232 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
233 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
234 (*avx_movddup, *sse3_movddup): Remove. New splitter from
235 vec_select form to vec_duplicate form.
236 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
237 ix86_vec_interleave_v2df_operator_ok.
238 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
239 (*avx_unpcklpd256): ... here.
240 (*vec_dupv4si_avx): New.
241 (*vec_dupv2di_avx): Add movddup alternative.
242 (*vec_dupv2di_sse3): New.
243 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
244 avx_vbroadcastss256; represent with vec_duplicate instead of
245 nested vec_concat operations.
246 (avx_vbroadcastf128_<mode>): Rename from
247 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
248 (*avx_vperm_broadcast_v4sf): New.
249 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
251 2009-11-30 Martin Jambor <mjambor@suse.cz>
254 * tree-sra.c (struct access): New field grp_different_types.
255 (dump_access): Dump grp_different_types.
256 (compare_access_positions): Prefer scalars and vectors over other
258 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
259 (sra_modify_expr): Use the original also when dealing with a complex
260 or vector group accessed as multiple types.
262 2009-11-30 Richard Henderson <rth@redhat.com>
264 * config/i386/i386.c (avx_vperm2f128_parallel): New.
265 * config/i386/i386-protos.h: Declare it.
266 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
267 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
268 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
269 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
270 (*avx_vperm2f128<mode>_nozero): New.
272 2009-11-30 Richard Henderson <rth@redhat.com>
274 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
275 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
276 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
277 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
278 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
279 (bdesc_args): Add them.
280 (ix86_expand_builtin): Expand them.
281 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
283 2009-11-30 Martin Jambor <mjambor@suse.cz>
286 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
288 2009-11-30 Jakub Jelinek <jakub@redhat.com>
290 * ipa-reference.c (propagate): Only dump bitmaps if computed.
292 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
295 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
296 (new_var_hash): Likewise.
297 (is_in_new_vars_htab): Likewise.
298 (add_to_new_vars_htab): Likewise.
300 2009-11-30 Ira Rosen <irar@il.ibm.com>
302 * tree-vect-stmts.c (vectorizable_assignment): Support
305 2009-11-30 Richard Guenther <rguenther@suse.de>
307 * doc/contrib.texi (Contributors): Add myself.
309 2009-11-30 Richard Guenther <rguenther@suse.de>
311 * tree.c (free_lang_data): Do not set debug_info_level to
314 2009-11-30 Richard Guenther <rguenther@suse.de>
318 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
321 2009-11-30 Richard Guenther <rguenther@suse.de>
323 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
326 2009-11-30 Richard Guenther <rguenther@suse.de>
328 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
329 * tree-pass.h (TDF_NOUID): Likewise.
330 * print-rtl.c: Include tree-pass.h.
331 (print_mem_expr): Pass dump_flags.
332 (print_rtx): Likewise.
333 * print-tree.c: Include tree-pass.h.
334 (print_node_brief): Handle TDF_NOUID.
335 (print_node): Likewise.
336 * tree-pretty-print.c (dump_decl_name): Likewise.
337 (dump_generic_node): Likewise.
338 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
341 2009-11-30 Nick Clifton <nickc@redhat.com>
343 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
344 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
345 stormy16-lib2-count-leading-zeros.c.
346 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
347 __stormy16_count_leading_zeros() into this function.
348 (__ctzhi2): Use __builtin_clz.
349 (__ffshi2): Likewise.
351 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
353 * config/sparc/sparc.c (DF_MODES): Simplify.
354 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
355 (TF_MODES, OF_MODES): Adjust for above change.
356 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
357 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
359 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
361 PR rtl-optimization/41812
362 * fwprop.c (local_md, local_lr): New globals.
363 (process_defs, process_uses): Remove local_md argument. Never
364 consider dead pseudos to have singleton def-use chains.
365 (single_def_use_enter_block): Perform LR simulation.
366 (build_single_def_use_links): Remove local_md local variable.
367 Add DF_NOTE. Allocate local_lr.
368 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
369 * df-problems.c (df_md_scratch): New.
370 (df_md_alloc, df_md_free): Allocate/free it.
371 (df_md_local_compute): Only include live registers in init.
372 (df_md_transfer_function): Prune the in-set computed by
373 the confluence function, and the gen-set too.
375 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
377 PR rtl-optimization/40086
378 * reorg.c (relax_delay_slots): When looking for redundant insn at
379 the branch target, use next_real_insn, not next_active_insn.
381 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
383 * doc/install.texi: Update minimum MPC version to 0.8.
385 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
387 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
388 HONOR_SIGNED_ZEROS final condition.
389 (fnmsubsf4_powerpc_1): Same.
390 (fnmadddf4_fpr_1): Same.
391 (fnmsubdf4_fpr_1): Same.
393 2009-11-29 Ira Rosen <irar@il.ibm.com>
395 PR tree-optimization/42193
396 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
397 to 1 in case of basic block SLP.
398 (vectorizable_load): Likewise.
400 2009-11-28 Jan Hubicka <jh@suse.cz>
402 * cgraph.c (same_body_alias_1): Break out of
403 (same_body_alias): ... here; remove comdat check; it is handled
405 (cgraph_add_thunk): New.
406 (dump_cgraph_node): Dump aliases and thunks.
407 * cgraph.h (cgraph_thunk_info): New structure.
408 (struct cgraph_node): Add thunk info.
409 (cgraph_add_thunk): New.
410 * cgraphunit.c (cgraph_emit_thunks): Remove.
411 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
412 (assemble_thunk): New function.
413 (cgraph_expand_function): Handle thunks.
415 (init_lowered_empty_function): New.
416 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
418 * lto-cgraph.c (lto_output_node): Stream thunk info.
419 (input_node): Likewise.
420 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
421 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
422 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
423 * i386.c (x86_output_mi_thunk): Make output prettier.
425 2009-11-28 Richard Guenther <rguenther@suse.de>
427 PR tree-optimization/42183
428 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
429 address taken. Merge the addressable state of the NRV
430 variable and the result instead of copying it.
432 2009-11-28 Jakub Jelinek <jakub@redhat.com>
434 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
435 malloc_fname variable.
436 (check_allocation_function): Remove unused gsi and bb_level_0
438 (transform_access_sites): Remove unused d_type_size and d_type_size_k
440 * omega.c (resurrect_subs): Remove unused n variable.
441 (omega_solve_geq): Remove unused neweqns variable.
442 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
443 * tree-inline.c (declare_return_variable): Remove USE_P argument,
444 return use instead of var.
445 (remap_decl, remap_block): Remove unused fn variable.
446 (expand_call_inline): Remove unused retvar variable, adjust
447 declare_return_variable caller.
448 (optimize_inline_calls): Remove unused prev_fn variable.
449 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
451 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
453 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
455 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
457 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
458 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
459 parameter. Remove unused par_stmt variable.
460 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
461 (expand_omp_sections): Remove unused l1 variable.
462 (lower_omp_for): Remove unused ilist variable.
463 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
464 Remove unused has_upstream_mem_write_p variable.
465 * recog.c (decode_asm_operands): Remove unused noperands variable.
466 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
468 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
469 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
471 (gen_conditions_for_pow): Remove unused ec variable.
472 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
474 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
476 * tree-ssa-sink.c (statement_sink_location): Remove unused code
478 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
480 * tree-complex.c (create_one_component_var): Remove unused inner_type
482 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
483 unnecessarily when GEN_*CALL omits that argument.
484 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
485 (build_def_use): Remove unused icode variable.
486 * ipa-pure-const.c (check_call): Remove unused callee and avail
488 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
489 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
491 (vect_pattern_recog): Remove unused stmt variable.
492 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
493 new_regions variable.
494 * postreload.c (reload_cse_simplify_operands): Remove unused mode
496 * tree-parloops.c (create_call_for_reduction_1): Remove unused
498 (create_parallel_loop): Remove unused res variable.
499 (gen_parallel_loop): Remove unused nloop variable.
500 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
501 * value-prof.c (gimple_mod_subtract_transform,
502 gimple_stringops_transform): Remove unused value variable.
503 (gimple_stringops_values_to_profile): Remove unused fcode variable.
504 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
505 (vrp_visit_switch_stmt): Remove unused n variable.
506 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
508 (vectorizable_operation): Remove unused shift_p variable.
509 (vectorizable_store): Remove unused first_stmt_vinfo variable.
510 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
511 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
513 (vect_permute_store_chain): Remove unused scalar_dest variable.
514 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
516 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
518 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
520 * optabs.c (expand_binop): Remove unused equiv_value variable.
521 (emit_libcall_block): Remove unused prev variable.
522 (init_optabs): Remove unused int_mode variable.
523 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
525 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
526 (find_func_aliases): Remove unused rhstype variable.
527 (ipa_pta_execute): Remove unused varid variable.
529 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
531 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
533 2009-11-28 David Binderman <dcb314@hotmail.com>
535 * ira-color.c (put_allocno_into_bucket): Remove set but not used
536 local variable hard_regs_num.
537 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
538 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
539 * lower-subreg.c (decompose_multiword_subregs): Remove next.
541 2009-11-27 Martin Jambor <mjambor@suse.cz>
544 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
545 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
546 for vector and complex types.
547 (get_adjustment_for_base): Describe return value in the comment.
549 2009-11-27 Nick Clifton <nickc@redhat.com>
551 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
552 (COUNT_LEADING_ZEROS_0): Likewise.
553 * config/stormy16/stormy16-lib2.c: Arrange for separate
554 compilation of each function.
555 (__ffshi2): New function.
556 (__stormy16_count_leading_zeros): New function.
557 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
558 compile each function into its own object file.
559 (stormy16-lib2-ashlsi3.c): New stub file.
560 (stormy16-lib2-ashrsi3.c): New stub file.
561 (stormy16-lib2-clzhi2.c): New stub file.
562 (stormy16-lib2-count-leading-zeros.c): New stub file.
563 (stormy16-lib2-ctzhi2.c): New stub file.
564 (stormy16-lib2-divsi3.c): New stub file.
565 (stormy16-lib2-ffshi2.c): New stub file.
566 (stormy16-lib2-lshrsi3.c): New stub file.
567 (stormy16-lib2-modsi3.c): New stub file.
568 (stormy16-lib2-parityhi2.c): New stub file.
569 (stormy16-lib2-popcounthi2.c): New stub file.
570 (stormy16-lib2-udivmodsi4.c): New stub file.
571 (stormy16-lib2-udivsi3.c): New stub file.
572 (stormy16-lib2-umodsi3.c): New stub file.
574 2009-11-27 Richard Henderson <rth@redhat.com>
576 * config/i386/sse.md (vec_interleave_highv16qi,
577 vec_interleave_lowv16qi, vec_interleave_highv8hi,
578 vec_interleave_lowv8hi, vec_interleave_highv4si,
579 vec_interleave_lowv4si, vec_interleave_highv2di,
580 vec_interleave_lowv2di, vec_interleave_highv4sf,
581 vec_interleave_lowv4sf, vec_interleave_highv2df,
582 vec_interleave_lowv2df): Remove expanders.
583 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
584 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
585 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
586 Rename to their proper vec_interleave equivalent. Update all users
588 * config/i386/i386.c, config/i386/i386.md: Update all users.
590 2009-11-27 Michael Matz <matz@suse.de>
592 PR rtl-optimization/42084
593 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
594 use it to stop walking.
595 (expand_gimple_cond): Adjust call to above.
597 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
600 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
601 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
602 __extension__ to allow cast from function pointer to object
604 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
606 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
608 * config/ia64/itanium1.md: Remove.
609 * config/ia64/ia64.md: Do not include it.
610 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
611 "itanium1", and "merced" from the processor alias table.
612 (clocks, add_cycles): Remove global variables.
613 (ia64_sched_reorder2): Don't set/use them.
614 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
615 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
617 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
619 * config/s390/s390.c (last_scheduled_insn): New variable.
620 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
622 (s390_sched_reorder, s390_sched_variable_issue): New functions.
623 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
626 2009-11-27 Michael Matz <matz@suse.de>
629 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
631 2009-11-27 Richard Guenther <rguenther@suse.de>
633 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
634 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
635 * loop-init.c (pass_rtl_move_loop_invariants): Use
636 TV_LOOP_MOVE_INVARIANTS.
637 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
638 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
639 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
641 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
643 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
645 2009-11-27 Jakub Jelinek <jakub@redhat.com>
647 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
648 unused insn variable.
649 * genemit.c (output_peephole2_scratches): Only declare and initialize
650 _regs_allocated if it will be ever used.
651 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
653 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
654 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
657 * opts.c (decode_options): If optimize is bigger than 255,
660 2009-11-26 Richard Henderson <rth@redhat.com>
662 * config/i386/sse.md (mulv16qi3): Change back from an expander
663 to an insn-and-split.
664 (mulv4si): Mention AVX not XOP for AVX exception.
665 (*sse2_mulv4si3): Likewise.
666 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
668 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
670 * cfgexpand (n_stack_vars_conflict): New static variable.
671 (triangular_index): Reduce likelyhood of overflow by performing
672 the division before the multiplication.
673 (resize_stack_vars_conflict): Call fatal_error if overflow
674 occurred in triangular_index. Update n_stack_vars_conflict.
677 * regrename.c (struct du_chain): Remove member earlyclobber.
678 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
680 (scan_rtx): Remove argument earlyclobber, all callers changed.
681 (hide_operands, restore_operands, record_out_operands): New functions,
682 broken out of build_def_use.
683 (build_def_use): Call them as necessary.
685 * regrename.c (struct du_head): New members id, conflicts,
686 hard_conflicts and cannot_rename.
687 (enum scan_actions): Remove terminate_all_read and
688 terminate_overlapping_read; add mark_all_read.
689 (scan_actions_name): Likewise.
690 (du_head_p): New typedef. Define a vector type for it.
691 (id_to_chain): New static variable.
692 (note_sets, clear_dead_regs): Delete functions.
693 (free_chain_data): New function.
694 (merge_overlapping_regs): Simply walk the conflicts bitmap.
695 Remove argument B, all callers changed.
696 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
697 the cannot_rename bit set. Update regno and nregs of a renamed chain.
698 Call free_chain_data when done.
699 (do_replace): Remove death notes when the renamed reg is set in the
700 last insn; add them if not.
701 (mark_conflict, note_sets_clobbers): New static function.
702 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
704 (scan_rtx_reg): Keep track of conflicts between chains, and between
705 chains and hard regs. Don't terminate chains when we find a read we
706 can't handle, mark it unrenameable instead. For terminate_write,
707 terminate chains that are written with an exact match or a superset
708 of registers. Set fail_current_block if multi-word lifetimes are too
710 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
711 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
712 free memory for them when done.
713 Rearrange the steps so that earlyclobbers are noted before reads
714 are processed. Add new steps to keep track of hard register lifetimes
715 outside insn operands.
717 2009-11-26 Richard Guenther <rguenther@suse.de>
719 * tree-ssa-dce.c (nr_walks): New variable.
720 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
721 (perform_tree_ssa_dce): Init nr_walks.
723 2009-11-26 Michael Matz <matz@suse.de>
725 PR tree-optimization/41905
726 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
727 below statements that can't fall thru.
729 2009-11-26 Michael Matz <matz@suse.de>
731 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
732 expand_builtin_sprintf): Remove.
733 (expand_builtin): Don't call them.
735 2009-11-26 Richard Guenther <rguenther@suse.de>
737 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
739 2009-11-26 Nick Clifton <nickc@redhat.com>
741 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
742 being used incorrectly.
743 (rx_function_ok_for_sibcall): New function. Do not allow indirect
744 sibcalls, or sibcalls from interrupt functions.
745 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
746 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
747 for a MEM inside a MEM.
748 (sibcall_value): Likewise.
749 (sibcall_internal): New pattern containing old sibcall pattern.
750 (sibcall_value_internal): Likewise.
752 2009-11-25 Richard Henderson <rth@redhat.com>
754 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
755 optional 3rd argument to define the mode.
756 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
757 (V2UDI, V4USI, V8UHI, V16UQI): New.
758 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
759 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
760 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
761 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
762 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
763 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
764 (bdesc_args): Add the builtin definitions to match.
765 (ix86_expand_builtin): Expand them.
766 (ix86_builtin_vectorization_cost): Rename from
767 x86_builtin_vectorization_cost.
768 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
769 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
770 expand_vec_perm_blend, expand_vec_perm_vpermil,
771 expand_vec_perm_pshufb, expand_vec_perm_1,
772 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
773 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
774 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
775 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
776 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
777 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
778 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
779 * sse.md (SSEMODE_EO): New.
780 (vec_extract_even<mode>): Use SSEMODE_EO and
781 ix86_expand_vec_extract_even_odd.
782 (vec_extract_odd<mode>): Likewise.
783 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
784 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
786 2009-11-25 Richard Henderson <rth@redhat.com>
788 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
789 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
790 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
791 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
792 the vector constant here...
793 (vect_transform_slp_perm_load): ... do it here instead. Validate
794 that the permutation vector is implementable by the target.
796 2009-11-25 Jakub Jelinek <jakub@redhat.com>
798 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
799 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
801 * print-rtl.c (print_rtx): When printing newline, append
802 print_rtx_head and indentation after the newline.
805 * config/i386/i386.c (print_operand): For 32-byte memory use
806 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
807 * config/i386/i386.md (crc32modesuffix): Expand to nothing
809 (sse4_2_crc32di): Print just crc32 instead of crc32q in
811 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
812 memory operand in -masm=intel mode.
813 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
814 *sse2_pinsrw): Likewise.
815 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
816 q suffix in -masm=intel mode.
818 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
823 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
824 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
825 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
826 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
827 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
829 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
831 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
833 * config/i386/predicates.md (emms_operation): New predicate.
834 (vzeroupper_operation): Ditto.
835 (vzeroall_operation): Improve pattern recognition.
836 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
837 (avx_vzeroupper): Change insn pattern to expander.
838 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
840 (*avx_vzeroall): Remove operands 1 and 2.
841 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
843 (*mmx_emms): New insn pattern. Use emms_operation predicate.
845 * config/i386/i386.c (enum ix86_builtins)
846 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
847 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
848 Remove initailization.
849 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
851 2009-11-25 Paul Brook <paul@codesourcery.com>
853 * config/arm/arm.md (consttable_4): Handle (high ...).
855 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
856 Richard Earnshaw <rearnsha@arm.com>
858 * arm.h (enum vfp_reg_type): Add VFP_NONE.
859 * arm.c (all_fpus): Use it for floating point units that aren't based
860 on the VFP architecture.
861 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
864 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
866 * alias.c: Remove trailing white spaces.
867 * alloc-pool.c: Likewise.
868 * alloc-pool.h: Likewise.
869 * attribs.c: Likewise.
870 * auto-inc-dec.c: Likewise.
871 * basic-block.h: Likewise.
872 * bb-reorder.c: Likewise.
873 * bt-load.c: Likewise.
874 * builtins.c: Likewise.
875 * builtins.def: Likewise.
876 * c-common.c: Likewise.
877 * c-common.h: Likewise.
878 * c-cppbuiltin.c: Likewise.
879 * c-decl.c: Likewise.
880 * c-format.c: Likewise.
883 * c-opts.c: Likewise.
884 * c-parser.c: Likewise.
885 * c-pretty-print.c: Likewise.
886 * c-tree.h: Likewise.
887 * c-typeck.c: Likewise.
888 * caller-save.c: Likewise.
891 * cfganal.c: Likewise.
892 * cfgexpand.c: Likewise.
893 * cfghooks.c: Likewise.
894 * cfghooks.h: Likewise.
895 * cfglayout.c: Likewise.
896 * cfgloop.c: Likewise.
897 * cfgloop.h: Likewise.
898 * cfgloopmanip.c: Likewise.
899 * cfgrtl.c: Likewise.
900 * cgraph.c: Likewise.
901 * cgraph.h: Likewise.
902 * cgraphbuild.c: Likewise.
903 * cgraphunit.c: Likewise.
904 * cif-code.def: Likewise.
905 * collect2.c: Likewise.
906 * combine.c: Likewise.
907 * convert.c: Likewise.
908 * coverage.c: Likewise.
909 * crtstuff.c: Likewise.
911 * cselib.c: Likewise.
912 * dbgcnt.c: Likewise.
913 * dbgcnt.def: Likewise.
914 * dbgcnt.h: Likewise.
915 * dbxout.c: Likewise.
919 * defaults.h: Likewise.
920 * df-byte-scan.c: Likewise.
921 * df-core.c: Likewise.
922 * df-problems.c: Likewise.
923 * df-scan.c: Likewise.
926 * diagnostic.c: Likewise.
927 * diagnostic.h: Likewise.
928 * dominance.c: Likewise.
929 * domwalk.c: Likewise.
930 * double-int.c: Likewise.
931 * double-int.h: Likewise.
933 * dwarf2asm.c: Likewise.
934 * dwarf2asm.h: Likewise.
935 * dwarf2out.c: Likewise.
936 * ebitmap.c: Likewise.
937 * ebitmap.h: Likewise.
938 * emit-rtl.c: Likewise.
939 * et-forest.c: Likewise.
940 * except.c: Likewise.
941 * except.h: Likewise.
942 * expmed.c: Likewise.
947 * fold-const.c: Likewise.
948 * function.c: Likewise.
949 * function.h: Likewise.
950 * fwprop.c: Likewise.
952 * gcov-dump.c: Likewise.
953 * gcov-io.c: Likewise.
954 * gcov-io.h: Likewise.
957 * genattr.c: Likewise.
958 * genattrtab.c: Likewise.
959 * genautomata.c: Likewise.
960 * genchecksum.c: Likewise.
961 * genconfig.c: Likewise.
962 * genflags.c: Likewise.
963 * gengtype-parse.c: Likewise.
964 * gengtype.c: Likewise.
965 * gengtype.h: Likewise.
966 * genmddeps.c: Likewise.
967 * genmodes.c: Likewise.
968 * genopinit.c: Likewise.
969 * genpreds.c: Likewise.
970 * gensupport.c: Likewise.
971 * ggc-common.c: Likewise.
972 * ggc-page.c: Likewise.
973 * ggc-zone.c: Likewise.
975 * gimple-iterator.c: Likewise.
976 * gimple-low.c: Likewise.
977 * gimple-pretty-print.c: Likewise.
978 * gimple.c: Likewise.
979 * gimple.def: Likewise.
980 * gimple.h: Likewise.
981 * gimplify.c: Likewise.
982 * graphds.c: Likewise.
983 * graphite-clast-to-gimple.c: Likewise.
984 * gthr-nks.h: Likewise.
985 * gthr-posix.c: Likewise.
986 * gthr-posix.h: Likewise.
987 * gthr-posix95.h: Likewise.
988 * gthr-single.h: Likewise.
989 * gthr-tpf.h: Likewise.
990 * gthr-vxworks.h: Likewise.
992 * haifa-sched.c: Likewise.
993 * hard-reg-set.h: Likewise.
996 * hosthooks.h: Likewise.
999 * incpath.c: Likewise.
1000 * init-regs.c: Likewise.
1001 * integrate.c: Likewise.
1002 * ipa-cp.c: Likewise.
1003 * ipa-inline.c: Likewise.
1004 * ipa-prop.c: Likewise.
1005 * ipa-pure-const.c: Likewise.
1006 * ipa-reference.c: Likewise.
1007 * ipa-struct-reorg.c: Likewise.
1008 * ipa-struct-reorg.h: Likewise.
1009 * ipa-type-escape.c: Likewise.
1010 * ipa-type-escape.h: Likewise.
1011 * ipa-utils.c: Likewise.
1012 * ipa-utils.h: Likewise.
1014 * ira-build.c: Likewise.
1015 * ira-color.c: Likewise.
1016 * ira-conflicts.c: Likewise.
1017 * ira-costs.c: Likewise.
1018 * ira-emit.c: Likewise.
1019 * ira-int.h: Likewise.
1020 * ira-lives.c: Likewise.
1023 * lambda-code.c: Likewise.
1024 * lambda-mat.c: Likewise.
1025 * lambda-trans.c: Likewise.
1026 * lambda.h: Likewise.
1027 * langhooks.c: Likewise.
1029 * libgcov.c: Likewise.
1030 * lists.c: Likewise.
1031 * loop-doloop.c: Likewise.
1032 * loop-init.c: Likewise.
1033 * loop-invariant.c: Likewise.
1034 * loop-iv.c: Likewise.
1035 * loop-unroll.c: Likewise.
1036 * lower-subreg.c: Likewise.
1037 * lto-cgraph.c: Likewise.
1038 * lto-compress.c: Likewise.
1039 * lto-opts.c: Likewise.
1040 * lto-section-in.c: Likewise.
1041 * lto-section-out.c: Likewise.
1042 * lto-streamer-in.c: Likewise.
1043 * lto-streamer-out.c: Likewise.
1044 * lto-streamer.c: Likewise.
1045 * lto-streamer.h: Likewise.
1046 * lto-symtab.c: Likewise.
1047 * lto-wpa-fixup.c: Likewise.
1048 * matrix-reorg.c: Likewise.
1050 * mode-switching.c: Likewise.
1051 * modulo-sched.c: Likewise.
1052 * omega.c: Likewise.
1053 * omega.h: Likewise.
1054 * omp-low.c: Likewise.
1055 * optabs.c: Likewise.
1056 * optabs.h: Likewise.
1057 * opts-common.c: Likewise.
1059 * params.def: Likewise.
1060 * params.h: Likewise.
1061 * passes.c: Likewise.
1062 * plugin.c: Likewise.
1063 * postreload-gcse.c: Likewise.
1064 * postreload.c: Likewise.
1065 * predict.c: Likewise.
1066 * predict.def: Likewise.
1067 * pretty-print.c: Likewise.
1068 * pretty-print.h: Likewise.
1069 * print-rtl.c: Likewise.
1070 * print-tree.c: Likewise.
1071 * profile.c: Likewise.
1072 * read-rtl.c: Likewise.
1074 * recog.c: Likewise.
1075 * reg-stack.c: Likewise.
1076 * regcprop.c: Likewise.
1077 * reginfo.c: Likewise.
1078 * regmove.c: Likewise.
1079 * regrename.c: Likewise.
1081 * regstat.c: Likewise.
1082 * reload.c: Likewise.
1083 * reload1.c: Likewise.
1084 * resource.c: Likewise.
1086 * rtl.def: Likewise.
1088 * rtlanal.c: Likewise.
1089 * sbitmap.c: Likewise.
1090 * sched-deps.c: Likewise.
1091 * sched-ebb.c: Likewise.
1092 * sched-int.h: Likewise.
1093 * sched-rgn.c: Likewise.
1094 * sched-vis.c: Likewise.
1095 * sdbout.c: Likewise.
1096 * sel-sched-dump.c: Likewise.
1097 * sel-sched-dump.h: Likewise.
1098 * sel-sched-ir.c: Likewise.
1099 * sel-sched-ir.h: Likewise.
1100 * sel-sched.c: Likewise.
1101 * sel-sched.h: Likewise.
1104 * simplify-rtx.c: Likewise.
1105 * stack-ptr-mod.c: Likewise.
1107 * stor-layout.c: Likewise.
1108 * store-motion.c: Likewise.
1109 * stringpool.c: Likewise.
1110 * stub-objc.c: Likewise.
1111 * sync-builtins.def: Likewise.
1112 * target-def.h: Likewise.
1113 * target.h: Likewise.
1114 * targhooks.c: Likewise.
1115 * targhooks.h: Likewise.
1116 * timevar.c: Likewise.
1117 * tlink.c: Likewise.
1118 * toplev.c: Likewise.
1119 * toplev.h: Likewise.
1120 * tracer.c: Likewise.
1121 * tree-affine.c: Likewise.
1122 * tree-affine.h: Likewise.
1123 * tree-browser.def: Likewise.
1124 * tree-call-cdce.c: Likewise.
1125 * tree-cfg.c: Likewise.
1126 * tree-cfgcleanup.c: Likewise.
1127 * tree-chrec.c: Likewise.
1128 * tree-chrec.h: Likewise.
1129 * tree-complex.c: Likewise.
1130 * tree-data-ref.c: Likewise.
1131 * tree-data-ref.h: Likewise.
1132 * tree-dfa.c: Likewise.
1133 * tree-dump.c: Likewise.
1134 * tree-dump.h: Likewise.
1135 * tree-eh.c: Likewise.
1136 * tree-flow-inline.h: Likewise.
1137 * tree-flow.h: Likewise.
1138 * tree-if-conv.c: Likewise.
1139 * tree-inline.c: Likewise.
1140 * tree-into-ssa.c: Likewise.
1141 * tree-loop-distribution.c: Likewise.
1142 * tree-loop-linear.c: Likewise.
1143 * tree-mudflap.c: Likewise.
1144 * tree-nested.c: Likewise.
1145 * tree-nomudflap.c: Likewise.
1146 * tree-nrv.c: Likewise.
1147 * tree-object-size.c: Likewise.
1148 * tree-optimize.c: Likewise.
1149 * tree-outof-ssa.c: Likewise.
1150 * tree-parloops.c: Likewise.
1151 * tree-pass.h: Likewise.
1152 * tree-phinodes.c: Likewise.
1153 * tree-predcom.c: Likewise.
1154 * tree-pretty-print.c: Likewise.
1155 * tree-profile.c: Likewise.
1156 * tree-scalar-evolution.c: Likewise.
1157 * tree-ssa-address.c: Likewise.
1158 * tree-ssa-alias.c: Likewise.
1159 * tree-ssa-ccp.c: Likewise.
1160 * tree-ssa-coalesce.c: Likewise.
1161 * tree-ssa-copy.c: Likewise.
1162 * tree-ssa-copyrename.c: Likewise.
1163 * tree-ssa-dce.c: Likewise.
1164 * tree-ssa-dom.c: Likewise.
1165 * tree-ssa-dse.c: Likewise.
1166 * tree-ssa-forwprop.c: Likewise.
1167 * tree-ssa-ifcombine.c: Likewise.
1168 * tree-ssa-live.c: Likewise.
1169 * tree-ssa-live.h: Likewise.
1170 * tree-ssa-loop-ch.c: Likewise.
1171 * tree-ssa-loop-im.c: Likewise.
1172 * tree-ssa-loop-ivcanon.c: Likewise.
1173 * tree-ssa-loop-ivopts.c: Likewise.
1174 * tree-ssa-loop-manip.c: Likewise.
1175 * tree-ssa-loop-niter.c: Likewise.
1176 * tree-ssa-loop-prefetch.c: Likewise.
1177 * tree-ssa-loop-unswitch.c: Likewise.
1178 * tree-ssa-loop.c: Likewise.
1179 * tree-ssa-math-opts.c: Likewise.
1180 * tree-ssa-operands.c: Likewise.
1181 * tree-ssa-operands.h: Likewise.
1182 * tree-ssa-phiopt.c: Likewise.
1183 * tree-ssa-phiprop.c: Likewise.
1184 * tree-ssa-pre.c: Likewise.
1185 * tree-ssa-propagate.c: Likewise.
1186 * tree-ssa-reassoc.c: Likewise.
1187 * tree-ssa-sccvn.c: Likewise.
1188 * tree-ssa-sink.c: Likewise.
1189 * tree-ssa-structalias.c: Likewise.
1190 * tree-ssa-ter.c: Likewise.
1191 * tree-ssa-threadedge.c: Likewise.
1192 * tree-ssa-threadupdate.c: Likewise.
1193 * tree-ssa-uncprop.c: Likewise.
1194 * tree-ssa.c: Likewise.
1195 * tree-ssanames.c: Likewise.
1196 * tree-switch-conversion.c: Likewise.
1197 * tree-tailcall.c: Likewise.
1198 * tree-vect-data-refs.c: Likewise.
1199 * tree-vect-generic.c: Likewise.
1200 * tree-vect-loop-manip.c: Likewise.
1201 * tree-vect-loop.c: Likewise.
1202 * tree-vect-patterns.c: Likewise.
1203 * tree-vect-slp.c: Likewise.
1204 * tree-vect-stmts.c: Likewise.
1205 * tree-vectorizer.c: Likewise.
1206 * tree-vectorizer.h: Likewise.
1207 * tree-vrp.c: Likewise.
1209 * tree.def: Likewise.
1211 * treestruct.def: Likewise.
1212 * unwind-compat.c: Likewise.
1213 * unwind-dw2-fde-glibc.c: Likewise.
1214 * unwind-dw2.c: Likewise.
1215 * value-prof.c: Likewise.
1216 * value-prof.h: Likewise.
1217 * var-tracking.c: Likewise.
1218 * varasm.c: Likewise.
1219 * varpool.c: Likewise.
1222 * vmsdbgout.c: Likewise.
1224 * xcoffout.c: Likewise.
1226 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1228 * pa.c (output_call): Only use sr4 for long interspace calls if
1229 call binds local and generating non PIC code.
1230 (attr_length_call): Adjust length calculation for above.
1232 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1235 (add<mode>3_carry): Change operand order of plus RTX.
1236 (*add<mode>3_carry): Ditto.
1237 (*addsi3_carry_zext): Ditto.
1238 (*add<dwi>3_doubleword): Update for changed operand order.
1239 (*negti2_1 splitter): Ditto.
1240 (*negdi2_1 splitter): Ditto.
1241 (<plusminus_insn><mode>3_carry): Macroize expander from
1242 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1243 (*<plusminus_insn><mode>3_carry): Macroize insn from
1244 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1245 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1246 patterns using SDWIM mode iterator.
1247 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1248 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1249 using DWIH mode iterator.
1250 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1251 using SWI mode iterator.
1252 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1253 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1254 patterns using SWIM mode iterator.
1255 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1256 patterns using SWI248 mode iterator.
1257 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1258 patterns using SWI mode iterator.
1259 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1260 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1262 2009-11-24 Michael Matz <matz@suse.de>
1264 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1266 2009-11-24 David Binderman <dcb314@hotmail.com>
1268 * expr.c (store_field): Remove set but not used local variable
1270 (expand_expr_real_2): Remove treeop2.
1271 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1272 * haifa-sched.c (max_issue): Remove points.
1273 (sched_create_recovery_edges): Remove e.
1274 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1276 2009-11-24 Nick Clifton <nickc@redhat.com>
1278 * config/v850/v850.c (function_arg): Fix handling of zero-length
1281 2009-11-24 Michael Matz <matz@suse.de>
1283 * tree.h (union tree_ann_d): Don't declare.
1284 (tree_base): Remove ann field.
1285 (struct var_ann_d): Declare forward.
1286 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1287 (DECL_VAR_ANN_PTR): New macro.
1288 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1289 accept only VAR, PARM or RESULT decls.
1290 (create_tree_common_ann): Remove.
1291 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1292 * tree-eh.c (lookup_expr_eh_lp): Remove.
1293 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1295 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1296 * tree-flow.h (enum tree_ann_type): Remove.
1297 (struct tree_ann_common_d): Remove.
1298 (struct var_ann_d): Remove common field.
1299 (union tree_ann_d): Remove.
1300 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1301 (tree_common_ann, get_tree_common_ann, ann_type,
1302 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1303 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1304 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1305 * builtins.c (expand_builtin_memcpy): Use
1306 currently_expanding_gimple_stmt instead of tree annotation.
1307 (expand_builtin_memset_args): Ditto.
1308 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1309 (expand_call_stmt): Don't set tree annotation.
1310 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1311 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1312 * gimple.h (currently_expanding_gimple_stmt): Declare.
1314 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1316 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1317 useless NOTE_VAR_LOCATION_STATUS call.
1318 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1320 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1322 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1323 being called recursively.
1325 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1327 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1328 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1330 2009-11-24 Paul Brook <paul@codesourcery.com>
1332 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1335 2009-11-24 Julian Brown <julian@codesourcery.com>
1336 Paul Brook <paul@codesourcery.com>
1338 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1339 (arm_dwarf_register_span): New function.
1340 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1342 2009-11-24 David Binderman <dcb314@hotmail.com>
1344 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1345 local variable bb_note.
1346 * dominance.c (get_dominated_by): Likewise local var n.
1347 (output_file_names): Likewise local var idx.
1348 (add_location_or_const_value_attribute): Likewise local var status.
1349 * dwarf2out.c (gen_variable_die): Likewise local var field.
1350 * emit-rtl.c (no_line_numbers): Remove.
1351 (init_emit_once): Remove line_numbers parameter.
1352 * rtl.h (init_emit_once): Adjust prototype.
1353 * toplev.c (backend_init): Adjust init_emit_once call.
1355 2009-11-24 Richard Guenther <rguenther@suse.de>
1357 PR tree-optimization/42142
1358 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1359 Handle iv-dependent (non-)kills properly.
1360 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1361 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1363 2009-11-24 Martin Jambor <mjambor@suse.cz>
1365 PR tree-optimization/42154
1366 * tree-sra.c (struct access): Added comments.
1367 (sra_modify_expr): Build references to the old aggregate with
1368 build_ref_for_offset instead of reusing access->expr.
1369 (load_assign_lhs_subreplacements): Likewise.
1371 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1375 (sub<mode>3_carry): Ditto.
1376 (x86_mov<mode>cc_0_m1): Ditto.
1377 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1378 for ix86_carry_flag_operator operator predicate.
1379 (*sub<mode>3_carry): Ditto.
1380 (*x86_mov<mode>cc_0_m1): Ditto.
1381 (*addsi3_carry_zext): Use VOIDmode match_operator for
1382 ix86_carry_flag_operator operator predicate.
1383 (*subsi3_carry_zext): Ditto.
1384 (*x86_mov<mode>cc_0_m1_s): Ditto.
1385 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1386 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1387 check operator sub-expressions for FLAGS_REG and const0_rtx.
1388 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1389 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1390 (ix86_expand_int_addcc): Update calls to
1391 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1392 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1393 Do not set mode of compare operation.
1395 2009-11-23 Jan Hubicka <jh@suse.cz>
1398 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1401 2009-11-23 Jan Hubicka <jh@suse.cz>
1403 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1404 wrong profile updates.
1405 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1406 having largest frequency.
1407 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1408 used uninitalized warning.
1409 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1412 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1414 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1415 of gen_rtx_REG to generate operand 5.
1416 (*cmp_ssub_sidi): Ditto.
1418 2009-11-23 Richard Henderson <rth@redhat.com>
1420 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1423 2009-11-23 Paul Brook <paul@codesourcery.com>
1425 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1426 case for noreturn functions.
1427 (arm_compute_save_reg_mask): Remove special noreturn handling.
1429 2009-11-23 Richard Guenther <rguenther@suse.de>
1431 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1432 size for DECL bases.
1434 2009-11-22 Richard Henderson <rth@redhat.com>
1436 * i386.c (avx_vpermilp_parallel): New function.
1437 * i386-protos.h: Declare it.
1438 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1439 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1440 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1441 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1442 (vpermilbits): Remove.
1443 (avx_vpermil<mode>): Change insns to expanders.
1444 (*avx_vpermil<mode>): New. Use vec_select.
1446 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1448 * opts.c (decode_options): Don't enable flag_schedule_insns
1449 when optimizing for size.
1450 * doc/invoke.texi: Document change.
1452 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1455 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1456 of scratch register to SImode.
1457 (*cmp_sadd_sidi): Ditto.
1458 (*cmp_ssub_si): Ditto.
1459 (*cmp_ssub_sidi): Ditto.
1461 2009-11-21 Ian Lance Taylor <iant@google.com>
1463 * Makefile.in (HOST_LIBS): Move higher in file.
1464 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1465 is not empty, set to $(CC) and $(CFLAGS).
1467 2009-11-22 Martin Jambor <mjambor@suse.cz>
1469 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1470 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1471 (verify_gimple_call): Verify LHS also with with
1472 verify_types_in_gimple_reference.
1474 2009-11-21 Martin Jambor <mjambor@suse.cz>
1477 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1478 (splice_param_accesses): Check all accesses by calling
1479 access_precludes_ipa_sra_p.
1480 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1481 not convert types if it is true.
1482 (sra_ipa_modify_assign): Convert types in case of mismatch.
1484 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1486 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1489 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1491 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1492 (mips_mulsidi3_gen_fn): Declare new function.
1493 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1494 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1495 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1496 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1497 (mulsidi3_64bit_dmul): New define_insn.
1499 2009-11-21 Ben Elliston <bje@au.ibm.com>
1501 * gengtype-lex.l: Enable noinput flex option.
1502 (YY_NO_INPUT): Remove define.
1504 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1506 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1507 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1508 (insert_debug_temps_for_defs): Handle PHI nodes.
1509 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1512 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1514 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1515 after remove_phi_node.
1517 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1519 PR tree-optimization/42078
1520 * gimple.h (gimple_replace_lhs): New declaration.
1521 * gimple.c (gimple_replace_lhs): New function.
1522 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1525 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1527 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1528 (xop_mulv2div2di3_low): Same.
1529 (*xop_pmacsdqh_mem): Same.
1531 2009-11-20 Richard Henderson <rth@redhat.com>
1533 * config/i386/i386-builtin-types.awk: New file.
1534 * config/i386/i386-builtin-types.def: New file.
1535 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1536 * config/i386/i386.c: Include it.
1537 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1538 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1539 (struct builtin_isa): Remove GTY marker. Replace tree type with
1540 ix86_builtin_func_type; add set_and_not_built_p.
1541 (def_builtin): Change type parameter to tcode; use
1542 ix86_get_builtin_func_type; update all callers. Accept zero mask
1543 to mean the builtin is unconditionally available.
1544 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1546 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1547 Update some users to rationalized enumeration codes from new include.
1548 (enum multi_arg_type): Remove. Replace all enumeration values
1549 with defines to new ix86_builtin_func_type.
1550 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1551 all type resolution to def_builtin.
1552 (ix86_init_builtin_types): Split out from ...
1553 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1555 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1558 * config/rs6000/rs6000.c (struct machine_function): Revert
1559 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1560 (rs6000_expand_to_rtl_hook): Ditto.
1561 (rs6000_check_vector_mode): Ditto.
1562 (compute_vrsave_mask): Ditto.
1564 2009-11-20 Paul Brook <paul@codesourcery.com>
1566 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1567 * config/arm/arm-cores.def: Add cortex-a5.
1568 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1569 * config/arm/arm-tune.md: Regenerate.
1571 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1574 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1575 (ref_pos): New field in structure.
1576 (insert_new_var_in_stmt): New function.
1579 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1581 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1582 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1583 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1584 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1585 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1586 INT_LEAST64_TYPE): Define.
1587 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1588 UINT_LEAST64_TYPE): Define.
1589 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1590 INT_FAST64_TYPE): Define.
1591 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1592 UINT_FAST64_TYPE): Define.
1593 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1595 2009-11-20 Julian Brown <julian@codesourcery.com>
1597 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1598 specially for Thumb-1.
1599 (ASM_OUTPUT_REG_POP): Likewise.
1601 2009-11-19 Jason Merrill <jason@redhat.com>
1603 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1605 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1606 Rafael Avila de Espindola <espindola@google.com>
1608 * doc/plugins.texi (Plugin initialization): Added advices for
1609 retrieving the version of GCC at plugin compilation and loading times.
1611 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1613 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1614 (dump_active_plugins): output to file everything. Use
1615 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1617 2009-11-19 Richard Guenther <rguenther@suse.de>
1619 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1620 around truth-valued expressions.
1621 * tree.c (free_lang_data): Untangle check for LTO frontend.
1623 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1625 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1626 of cgraph_node_for_decl.
1627 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1628 * cgraph.c (cgraph_node_for_decl): Remove.
1629 (cgraph_get_node): Just return NULL if !cgraph_hash.
1631 2009-11-19 Paul Brook <paul@codesourcery.com>
1633 * config.gcc: Add new ARM --with-fpu options.
1634 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1635 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1637 2009-11-18 Richard Guenther <rguenther@suse.de>
1639 * gimple.h (union gimple_statement_d): Add gsmembase member.
1640 (gimple_vuse_op): Use gsmembase for access.
1641 (gimple_vdef_op): Likewise.
1642 (gimple_vuse): Likewise.
1643 (gimple_vdef): Likewise.
1644 (gimple_vuse_ptr): Likewise.
1645 (gimple_vdef_ptr): Likewise.
1646 (gimple_set_vuse): Likewise.
1647 (gimple_set_vdef): Likewise.
1648 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1650 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1652 * doc/arm-neon-intrinsics.texi: Regenerated.
1654 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1656 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1658 2009-11-18 Paul Brook <paul@codesourcery.com>
1659 Daniel Jacobowitz <dan@codesourcery.com>
1661 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1662 (arm_arch7em): New variable.
1663 (all_architectures): Add armv7e-m.
1664 (arm_override_options): Set arm_arch7em.
1665 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1666 Include arm_arch7em.
1667 (arm_arch7em): Declare.
1669 2009-11-18 Richard Guenther <rguenther@suse.de>
1671 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1672 a valid field decl if checking is enabled.
1674 2009-11-18 Martin Jambor <mjambor@suse.cz>
1676 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1677 (lto_ipa_fixup_call_notes): Declare.
1678 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1679 (update_call_notes_after_inlining): Copy call stmt uid to the new
1681 (ipa_write_param_call_note): New function.
1682 (ipa_read_param_call_note): New function
1683 (ipa_write_node_info): Write also param call notes. Removed a bogus
1684 comment, reformatted to fit 80 columns.
1685 (ipa_read_node_info): Read also param call notes. Removed a bogus
1686 comment. Remove ipa_edge_args_vector growth.
1687 (lto_ipa_fixup_call_notes): New function.
1688 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1689 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1690 inlining regardless of flag_wpa.
1691 (cgraph_decide_inlining_of_small_functions): Likewise.
1692 (cgraph_decide_inlining): Likewise.
1693 (inline_read_summary): Likewise.
1695 2009-11-18 Jan Hubicka <jh@suse.cz>
1697 * predict.c (compute_function_frequency): Export.
1698 * predict.h (compute_function_frequency): Declare.
1699 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1701 2009-11-18 Martin Jambor <mjambor@suse.cz>
1703 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1704 on all nodes we write summaries for.
1706 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1709 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1710 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1711 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1712 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1713 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1714 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1715 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1718 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1720 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1722 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1725 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1727 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1729 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1730 cgraph_materialize_all_clones): Handle same_body aliases.
1731 * cgraph.c (cgraph_allocate_node): New function.
1732 (cgraph_create_node): Use it.
1733 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1734 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1735 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1737 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1738 (input_node): Stream in same_body aliases.
1739 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1740 for same_body aliases.
1741 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1743 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1746 * config/darwin.h: Use the extension stub libraries to access
1747 current libgcc_s features.
1749 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1752 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1753 (vect_transform_loop): Call it.
1755 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1757 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1760 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1764 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1766 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1767 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1768 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1769 (sese_bad_liveouts_use): New.
1770 (sese_reset_debug_liveouts_bb): New.
1771 (sese_build_liveouts): Use it.
1772 (rename_variables_in_stmt): Reset debug stmts rather than creating
1774 (expand_scalar_variable_stmt): Likewise.
1776 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1778 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1779 (df_ref_remove): Likewise.
1781 2009-11-17 Jan Hubicka <jh@suse.cz>
1783 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1786 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1788 * toplev.c (process_options): Remove dead code.
1789 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1791 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1793 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1796 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1798 PR tree-optimization/41857
1799 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1800 TYPE's address space instead of pointer to TYPE.
1802 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1804 * reload.c (find_reloads_address): Fix typo.
1806 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1808 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1809 registers in leaf functions if possible.
1811 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1813 * config/m68k/m68k-devices.def: Add MCF5441x family.
1815 2009-11-17 Jan Hubicka <jh@suse.cz>
1817 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1819 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1821 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1823 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1824 nest ior expressions.
1825 (x86_64_szext_nonmemory_operand): Ditto.
1826 (call_insn_operand): Ditto.
1828 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1830 * stmt.c (expand_asm_stmt): Get locus from stmt.
1832 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1834 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1835 Create the decl label for the new dest block on demand. Require
1836 a fallthrough edge if no asm labels were redirected.
1838 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1841 operand 1 predicate.
1842 (cstoresi4): Ditto for operand 2.
1843 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1844 patterns using SDWIM mode iterator.
1845 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1846 using SWIM mode iterator.
1847 (cmpdi_1): Rename from cmpdi_1_rex64.
1848 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1849 SWI48 mode iterator.
1850 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1851 using SWI mode iterator.
1852 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1853 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1854 (*cmpqi_ext_3_insn): Make private.
1855 (*cmpqi_ext_3_insn_rex64): Make private.
1856 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1857 * config/i386/predicates.md (cmpsi_operand): Remove.
1859 2009-11-16 Paul Brook <paul@codesourcery.com>
1861 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1862 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1864 2009-11-14 Jan Hubicka <jh@suse.cz>
1866 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1868 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1869 zero out all callees.
1870 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1871 frequency and count match.
1872 * ipa-inline.c (update_noncloned_frequencies): New function.
1873 (cgraph_clone_inlined_nodes): Use it.
1874 * tree-inline.c (copy_bb): Fix frequency scaling; output
1875 diagnostic on frequency mismatches to dump file.
1876 (initialize_cfun): Do not scale frequency; fix count scaling;
1877 initialize entry and exit block frequencies; copy profile info.
1878 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1879 (copy_body): Use frequency_scale as argument.
1880 (expand_call_inline): Compute frequency scale and output diagnostic
1882 (delete_unreachable_blocks_update_callgrah): Remove checking that
1883 has to be done after edge redirection.
1884 (tree_function_versioning): Update initialize_cfun and copy_body call.
1886 2009-11-14 Jan Hubicka <jh@suse.cz>
1888 * cgraph.c (cgraph_release_function_body): Update use of
1889 ipa_transforms_to_apply.
1890 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1891 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1892 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1894 (cgraph_materialize_clone): Remove original if dead.
1895 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1896 ipa_transforms_to_apply hack.
1897 * function.h (struct function): Add ipa_transforms_to_apply.
1898 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1899 * tree-inline.c (copy_bb): Update sanity check.
1900 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1901 (expand_call_inline): remove dead clone originals.
1902 (tree_function_versioning): Merge transformation queues.
1903 * passes.c (add_ipa_transform_pass): Remove.
1904 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1906 (execute_all_ipa_transforms): Update.
1907 (execute_one_pass): Update.
1909 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1911 PR target/21078, 21080
1912 * config/avr/avr.c (avr_return_addr_rtx): New function for
1913 builtin_return_address.
1914 (expand_prologue): Calculate stack usage.
1915 (avr_asm_function_end_prologue): Output stack size and offset label.
1916 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1917 (machine_function): Add stack_usage.
1918 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1920 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1922 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1923 new 'outgoing' argument.
1924 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1925 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1926 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1927 iq2000_function_value_regno_p.
1928 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1929 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1932 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1935 * arm.md (adddi_sesidi_di): Place tied contraint first.
1936 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1937 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1938 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1939 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1940 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1941 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1942 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1943 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1944 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1946 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1948 * config/i386/predicates.md (call_register_no_elim_operand):
1949 New predicate. Reject stack register as valid call operand
1951 (call_insn_operand): Use call_register_no_elim_operand.
1953 2009-11-13 Richard Henderson <rth@redhat.com>
1955 * function.c (stack_protect_prologue): Don't bypass expand_expr
1956 for stack_protect_guard and guard_decl.
1957 (stack_protect_epilogue): Likewise.
1959 2009-11-13 Jan Hubicka <jh@suse.cz>
1961 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1962 when to PUBLIC is set.
1964 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1967 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1970 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1973 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1974 *call_value_1): Use "lsm" as operand 1 constraint.
1975 * config/i386/predicates.md (call_insn_operand): Depend on
1976 index_register_operand to avoid %esp register.
1978 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1981 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1984 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1985 (TARGET_CALL_ESP): New define.
1986 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1988 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1989 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1990 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1992 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1993 New patterns, use "lsm" as operand 1 constraint.
1994 * config/i386/predicates.md (call_insn_operand): Depend on
1995 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1997 2009-11-13 Jason Merrill <jason@redhat.com>
2000 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2001 Don't emit a second declaration at any scope.
2003 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2005 PR rtl-optimization/41697
2006 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2007 a conditional jump has a single successor.
2009 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2011 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2012 allocate reg_last when in case lazy_reg_last is true.
2013 (init_deps_reg_last): New.
2014 (free_deps): When max_reg is 0, this context is already freed.
2015 * sched-int.h (init_deps_reg_last): Export.
2016 (init_deps): Update prototype.
2017 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2018 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2019 * ddg.c (build_intra_loop_deps): Likewise.
2020 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2021 reset_deps_context, deps_init_id): Likewise.
2022 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2023 (free_data_for_scheduled_insn): New, break down from ...
2024 (free_first_time_insn_data): ... here.
2025 (has_dependence_p): Allocate reg_last now, when it is needed.
2026 (extend_insn_data): When maximal LUID is big enough, allocate
2027 per-insn data in smaller chunks.
2028 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2029 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2032 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2034 * config/i386/i386.md (call_value): Fix comment.
2035 (sibcall_value): Ditto.
2037 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2039 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2040 (MD_FROB_UPDATE_CONTEXT): Define.
2042 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2043 Laurent GUERBY <laurent@guerby.net>
2045 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2046 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2047 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2049 2009-11-12 Jan Hubicka <jh@suse.cz>
2051 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2052 and clear DECL_COMMON on localized declarations.
2054 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2057 * regrename.c (struct du_head): New structure; some elements moved
2059 (struct du_chain): ... this one.
2060 (open_chains, closed_chains): Now of type struct du_head *.
2061 (do_replace): Accept du_head argument, not du_chain. All callers
2062 changed. Modified code to match new data structures.
2063 (build_def_use): Return a list of du_head structures. Modified code
2064 to match new data structures.
2065 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2066 callers changed. Modified code to match new data structures.
2067 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2068 callers changed. Modified code to match new data structures.
2069 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2070 Allocate a du_head structure as well as a du_chain when creating a
2071 new chain. Modified other code to match new data structures.
2073 2009-11-12 Jan Hubicka <jh@suse.cz>
2075 * cgraph.h (varpool_node_name): Declare.
2076 * cgraphunit.c (process_function_and_variable_attributes): Set
2077 force_output flag on used variables.
2078 * ipa.c (function_and_variable_visibility): Dump externally visible
2079 and needed variables.
2080 * varpool.c (varpool_node_name): Export.
2081 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2084 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2087 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2088 processing if XEXP (x, i) is NULL.
2090 2009-11-12 Jan Hubicka <jh@suse.cz>
2092 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2093 imply PUBLIC || EXTERNAL.
2095 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2098 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2099 single successor block, ending with jump created by RTL expander.
2101 2009-11-11 Jan Hubicka <jh@suse.cz>
2104 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2105 and WEAK variables at -fwhole-program.
2108 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2109 functions/variables are not needed even if they are externally visible.
2111 2009-11-11 Jan Hubicka <jh@suse.cz>
2113 (patch by Richard Guenther)
2114 * lto-streamer-out.c (output_function): Output head of argument list
2116 * lto-streamer-in.c (input_function): Re-map arguments into merged
2119 2009-11-11 Jan Hubicka <jh@suse.cz>
2121 * lto-cgraph.c: Include gcov-io.h
2122 (output_profile_summary): New function.
2123 (output_cgraph): Use it.
2124 (input_profile_summary): New function.
2125 (input_cgraph): Use it.
2126 * coverage.c (build_ctr_info_value): Use varpool; initalize
2127 DECL_ASSEMBLER_NAME.
2128 (create_coverage): Likewise.
2129 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2130 (tree_init_edge_profiler): Likewise.
2131 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2133 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2135 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2136 * c-pragma.c (def_pragma_macro_value): Likewise.
2137 (def_pragma_macro): Likewise.
2138 (pushed_macro_table): Likewise.
2139 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2140 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2142 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2144 * doc/plugins.texi (Registering custom attributes): section
2145 renamed as (Registering custom attributes or pragmas).
2146 Mentions custom attributes & pragmas, and c_register_pragma, with
2148 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2150 * doc/extend.texi (Function Attributes): Mentions that plugin can
2151 provide their attributes.
2153 2009-11-11 Jon Beniston <jon@beniston.com>
2155 * config.gcc: Add lm32 elf and uclinux targets.
2156 * config/lm32: New directory.
2157 * config/lm32/lm32.c: New file.
2158 * config/lm32/lm32.h: New file.
2159 * config/lm32/lm32.md: New file.
2160 * config/lm32/lm32.opt: New file.
2161 * config/lm32/lm32-protos.h: New file.
2162 * config/lm32/constraints.md: New file.
2163 * config/lm32/predicates.md: New file.
2164 * config/lm32/sfp-machine.h: New file.
2165 * config/lm32/t-fprules-softfp: New file.
2166 * config/lm32/uclinux-elf.h: New file.
2167 * doc/invoke.texi: Document lm32 options.
2168 * doc/contrib.texi: Document lm32 porter.
2169 * doc/install.texi: Document lm32 targets.
2171 2009-11-11 Martin Jambor <mjambor@suse.cz>
2174 * ipa-prop.c (ipa_update_after_lto_read): Call
2175 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2176 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2178 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2180 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2181 (neon_expand_vector_init): Use them. Also handle non-constant
2182 vectors with identical elements and vectors with only one
2183 non-constant element.
2184 (arm_print_operand): Handle 'y' modifier.
2185 * config/arm/arm-protos.h (neon_make_constant): Declare.
2186 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2187 patterns. Use VX instead of VDQW for the first one. Allow
2188 a VFP alternative and V32 modes for the second one.
2189 * config/arm/neon.ml (shape_elt): Add Alternatives.
2190 (ops): Use Alternatives for vdup lane instructions.
2191 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2192 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2194 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2196 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2198 (movti, mov<mode>): Call force_reg on one operand if required.
2199 * config/arm/vec-common.md (mov<mode>): Likewise.
2201 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2203 * config/arm/arm.c (arm_override_options): Enable scheduling for
2206 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2210 * expr.h (anti_adjust_stack_and_probe): Declare.
2211 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2212 parameter and rewrite head comment.
2213 (allocate_dynamic_stack_space): Adjust call to above function.
2214 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2216 * tree.h (dwarf2out_args_size): Delete.
2217 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2218 (dwarf2out_args_size_adjust): Delete prototype and move around.
2219 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2220 ACCUMULATE_OUTGOING_ARGS targets.
2222 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2224 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2225 DECL_SIZE of DECL_RESULT before evaluating it.
2227 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2229 PR tree-optimization/41987
2230 * fold-const.c (const_binop): Avoid using fold_buildN().
2232 2009-11-10 Martin Jambor <mjambor@suse.cz>
2234 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2235 (execute_all_ipa_stmt_fixups): Declare.
2236 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2237 * ipa-inline.c (pass_ipa_inline): Likewise.
2238 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2239 * ipa-reference.c (pass_ipa_reference): Likewise.
2240 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2241 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2242 (pass_ipa_lto_finish_out): Likewise.
2243 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2244 * passes.c (execute_ipa_stmt_fixups): New function.
2245 (execute_all_ipa_stmt_fixups): New function.
2246 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2248 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2251 * explow.c (probe_stack_range): Fix typo.
2252 * config/sparc/sparc.md (probe_stack): New expander.
2254 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2256 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2258 2009-11-09 Jason Merrill <jason@redhat.com>
2260 * gdbinit.in (pgq): New function for printing gimple sequence.
2262 2009-11-09 Paul Brook <paul@codesourcery.com>
2263 Daniel Jacobowitz <dan@codesourcery.com>
2264 Sandra Loosemore <sandra@codesourcery.com>
2266 * doc/extend.texi (Half-Precision): Update wording to reflect
2267 that there are now multiple -mfpu options that enable fp16
2269 * doc/invoke.texi: Update list of ARM -mfpu= options.
2270 * config.gcc: Update ARM --with-fpu option list.
2271 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2272 vfpv3xd and vfpv3xd-fp16.
2273 (use_vfp_abi): New function.
2274 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2276 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2277 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2278 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2279 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2281 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2283 (arm_print_operand): Handle 'p' modifier.
2284 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2286 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2287 (TARGET_FP16): Define.
2288 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2289 does not provide them.
2290 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2291 double-precision values on a single-precision FPU.
2292 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2293 double-precision constants.
2294 (movhf_vfp_neon): New pattern (was movhf_vfp).
2295 (movhf_vfp): Remove NEON instructions.
2296 * config/arm/constraints.md: Add new "Dy" constraint for
2297 double-precision constants. Update description of "Dv".
2298 * config/arm/arm.md: Disable double-precision patterns if the FPU
2299 does not provide them
2301 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2303 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2304 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2307 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2309 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2311 * configure.ac (--with-plugin-ld): New. Default to ld.
2312 * configure: Regenerated.
2313 * config.in: Likewise.
2315 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2316 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2318 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2320 * config/openbsd-stdint.h: Change to reflect what
2321 c_common_nodes_and_builtins expects.
2323 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2325 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2327 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2330 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2331 function contains at least one local dynamic name.
2332 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2333 here if that happens.
2335 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2336 Joern Rennecke <amylaar@spamcop.net>
2338 * cfgrtl.c (pass_free_cfg): Add pass name.
2339 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2340 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2341 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2342 * df-core.c (pass_df_initialize_no_opt): Likewise.
2343 * except.c (pass_rtl_eh): Likewise.
2344 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2345 * gcse.c (pass_rtl_pre): Change pass name.
2346 * passes.c (pass_postreload): Add pass name.
2347 (make_pass_instance): Don't use duplicate-tracking logic for
2348 names starting with '*'.
2349 (next_pass_1): Assert that pass has a name.
2350 (register_one_dump_file): If there is an space in the name,
2352 * predict.c (pass_strip_predict_hints): Add pass name.
2353 * reg-stack.c (pass_stack_regs): Likewise.
2354 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2355 * tree-cfg.c (pass_warn_function_return,
2356 pass_warn_function_noreturn): Add pass name.
2357 * tree-dfa.c (pass_referenced_vars): Likewise.
2358 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2359 Fix whitespace before comment.
2360 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2361 (pass_init_datastructures): Add pass name.
2362 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2363 * tree-ssa.c (pass_early_warn_uninitialized,
2364 pass_late_warn_uninitialized): Likewise.
2365 * tree.c (pass_ipa_free_lang_data): Likewise.
2366 * doc/passes.texi (pass manager): Document how to disambiguate
2369 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2371 * df-problems.c: Fix documentation for forward simulation of LR.
2372 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2373 (df_simulate_finalize_forwards): Remove.
2374 * df.h (df_simulate_finalize_forwards): Remove.
2376 2009-11-08 Richard Guenther <rguenther@suse.de>
2378 * tree-ssa-structalias.c (build_succ_graph): Properly make
2379 variables escape if they are stored to anything.
2381 2009-11-08 Richard Guenther <rguenther@suse.de>
2383 PR rtl-optimization/41928
2384 * loop-invariant.c (free_loop_data): If we didn't allocate
2385 loop data do not try to free it.
2387 2009-11-07 Jason Merrill <jason@redhat.com>
2389 * tree.c (reconstruct_complex_type): Preserve attributes.
2391 2009-11-07 Richard Guenther <rguenther@suse.de>
2393 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2394 to anything only to variables that can take pointers.
2395 (get_constraint_for_ssa_var): Properly exclude full
2396 variables from expanding.
2397 (first_vi_for_offset): Avoid overflow in arithmetic.
2398 (first_or_preceding_vi_for_offset): Likewise.
2399 (count_num_arguments): Fix implementation.
2400 (gate_ipa_pta): Do not run when not optimizing.
2402 2009-11-07 David Binderman <dcb314@hotmail.com>
2404 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2405 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2406 set but not used variables.
2407 (apply_args_reg_offset): Comment out as unused.
2408 * calls.c (flags_from_decl_or_type): Likewise.
2409 * genautomata.c (check_regexp_units_distribution): Likewise.
2411 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2413 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2414 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2415 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2416 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2417 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2418 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2419 operand alternatives.
2421 2009-11-06 Michael Matz <matz@suse.de>
2424 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2425 of a potential reciprocal to really be reciprocals.
2427 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2429 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2430 lwpintrin.h after immintrin.h.
2431 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2435 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2436 or non-constant index, allow index one past the last element and
2437 allow exceeding array bound in arrays that might be used as flexible
2440 2009-11-05 Richard Henderson <rth@redhat.com>
2442 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2444 2009-11-05 Paul Brook <paul@codesourcery.com>
2446 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2447 (arm_fpu_desc): New.
2448 (all_fpus): Add FPU details.
2449 (fp_model_for_fpu): Remove.
2450 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2451 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2452 (arm_file_start): Use arm_fpu_desc.
2453 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2454 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2456 (TARGET_FPA_EMU2): Define.
2457 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2458 (vfp_reg_type, arm_fpu_desc): New.
2459 * config/arm/arm.md (attr fpu): Simplify.
2460 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2461 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2462 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2463 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2464 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2466 2009-11-05 Michael Matz <matz@suse.de>
2468 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2470 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2473 2009-11-04 Jason Merrill <jason@redhat.com>
2476 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2477 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2478 (output_constant): Avoid crash after error.
2480 2009-11-05 Martin Jambor <mjambor@suse.cz>
2482 * tree-sra.c (struct access): Changed comment of next_sibling field.
2483 (analyze_modified_params): Loop over accesses of a group rather than
2484 over all with the ame base, pass a common bitmap to
2486 (unmodified_by_ref_scalar_representative): Build link lists of
2487 accesses of a group.
2488 (splice_param_accesses): Likewise.
2490 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2492 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2494 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2498 * config/i386/i386.md (probe_stack): New expander.
2499 (logical operation peepholes): Do not split stack checking probes.
2501 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2502 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2504 * doc/invoke.texi (-mlwp): Add documentation.
2505 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2506 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2507 (x86_64-*-*): Ditto.
2508 * config/i386/lwpintrin.h: New file, provide x86 compiler
2509 intrinisics for LWP.
2510 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2511 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2512 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2514 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2515 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2516 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2517 (OPTION_MASK_ISA_LWP_UNSET): New.
2518 (ix86_handle_option): Handle -mlwp.
2519 (isa_opts): Handle -mlwp.
2520 (enum pta_flags): Add PTA_LWP.
2521 (override_options): Add LWP support.
2522 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2523 (IX86_BUILTIN_LLWPCB32): Ditto.
2524 (IX86_BUILTIN_LLWPCB64): Ditto.
2525 (IX86_BUILTIN_SLWPCB16): Ditto.
2526 (IX86_BUILTIN_SLWPCB32): Ditto.
2527 (IX86_BUILTIN_SLWPCB64): Ditto.
2528 (IX86_BUILTIN_LWPVAL16): Ditto.
2529 (IX86_BUILTIN_LWPVAL32): Ditto.
2530 (IX86_BUILTIN_LWPVAL64): Ditto.
2531 (IX86_BUILTIN_LWPINS16): Ditto.
2532 (IX86_BUILTIN_LWPINS32): Ditto.
2533 (IX86_BUILTIN_LWPINS64): Ditto.
2534 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2535 (builtin_description): Ditto.
2536 (ix86_init_mmx_sse_builtins): Ditto.
2537 (ix86_expand_special_args_builtin): Ditto.
2538 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2540 (UNSPEC_SLWP_INTRINSIC): Ditto.
2541 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2542 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2543 (lwp_llwpcbhi1): New lwp pattern.
2544 (lwp_llwpcbsi1): Ditto.
2545 (lwp_llwpcbdi1): Ditto.
2546 (lwp_slwpcbhi1): Ditto.
2547 (lwp_slwpcbsi1): Ditto.
2548 (lwp_slwpcbdi1): Ditto.
2549 (lwp_lwpvalhi3): Ditto.
2550 (lwp_lwpvalsi3): Ditto.
2551 (lwp_lwpvaldi3): Ditto.
2552 (lwp_lwpinshi3): Ditto.
2553 (lwp_lwpinssi3): Ditto.
2554 (lwp_lwpinsdi3): Ditto.
2556 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2557 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2560 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2563 2009-11-04 Richard Guenther <rguenther@suse.de>
2564 Rafael Avila de Espindola <espindola@google.com>
2566 * gcc.c (process_command): Handle arguments name@offset.
2568 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2569 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2571 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2572 (x86_64-*-*): Ditto.
2573 * config/i386/xopintrin.h: New file, provide common x86 compiler
2574 intrinisics for XOP.
2575 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2576 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2577 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2579 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2580 * config/i386/i386.opt (-mxop): New switch for XOP support.
2581 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2582 (UNSPEC_XOP_TRUEFALSE)
2583 (UNSPEC_XOP_PERMUTE)
2584 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2585 (PPERM_*): New constants for vpperm instruction.
2586 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2587 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2588 (OPTION_MASK_ISA_XOP_UNSET): New.
2589 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2590 (ix86_handle_option): Handle -mxop.
2591 (isa_opts): Handle -mxop.
2592 (enum pta_flags): Add PTA_XOP.
2593 (override_options): Add XOP support.
2594 (print_operand): Add code for XOP compare instructions.
2595 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2596 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2598 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2599 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2600 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2601 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2602 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2603 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2604 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2606 (IX86_BUILTIN_VPCMOV256): Ditto.
2607 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2608 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2609 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2610 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2611 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2612 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2614 (IX86_BUILTIN_VPPERM): Ditto.
2616 (IX86_BUILTIN_VPMACSSWW): Ditto.
2617 (IX86_BUILTIN_VPMACSWW): Ditto.
2618 (IX86_BUILTIN_VPMACSSWD): Ditto.
2619 (IX86_BUILTIN_VPMACSWD): Ditto.
2620 (IX86_BUILTIN_VPMACSSDD): Ditto.
2621 (IX86_BUILTIN_VPMACSDD): Ditto.
2622 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2623 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2624 (IX86_BUILTIN_VPMACSDQL): Ditto.
2625 (IX86_BUILTIN_VPMACSDQH): Ditto.
2626 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2627 (IX86_BUILTIN_VPMADCSWD): Ditto.
2629 (IX86_BUILTIN_VPHADDBW): Ditto.
2630 (IX86_BUILTIN_VPHADDBD): Ditto.
2631 (IX86_BUILTIN_VPHADDBQ): Ditto.
2632 (IX86_BUILTIN_VPHADDWD): Ditto.
2633 (IX86_BUILTIN_VPHADDWQ): Ditto.
2634 (IX86_BUILTIN_VPHADDDQ): Ditto.
2635 (IX86_BUILTIN_VPHADDUBW): Ditto.
2636 (IX86_BUILTIN_VPHADDUBD): Ditto.
2637 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2638 (IX86_BUILTIN_VPHADDUWD): Ditto.
2639 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2640 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2641 (IX86_BUILTIN_VPHSUBBW): Ditto.
2642 (IX86_BUILTIN_VPHSUBWD): Ditto.
2643 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2645 (IX86_BUILTIN_VPROTB): Ditto.
2646 (IX86_BUILTIN_VPROTW): Ditto.
2647 (IX86_BUILTIN_VPROTD): Ditto.
2648 (IX86_BUILTIN_VPROTQ): Ditto.
2649 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2650 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2651 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2652 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2654 (IX86_BUILTIN_VPSHLB): Ditto.
2655 (IX86_BUILTIN_VPSHLW): Ditto.
2656 (IX86_BUILTIN_VPSHLD): Ditto.
2657 (IX86_BUILTIN_VPSHLQ): Ditto.
2658 (IX86_BUILTIN_VPSHAB): Ditto.
2659 (IX86_BUILTIN_VPSHAW): Ditto.
2660 (IX86_BUILTIN_VPSHAD): Ditto.
2661 (IX86_BUILTIN_VPSHAQ): Ditto.
2663 (IX86_BUILTIN_VFRCZSS): Ditto.
2664 (IX86_BUILTIN_VFRCZSD): Ditto.
2665 (IX86_BUILTIN_VFRCZPS): Ditto.
2666 (IX86_BUILTIN_VFRCZPD): Ditto.
2667 (IX86_BUILTIN_VFRCZPS256): Ditto.
2668 (IX86_BUILTIN_VFRCZPD256): Ditto.
2670 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2671 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2672 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2673 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2674 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2675 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2676 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2677 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2679 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2680 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2681 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2682 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2683 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2684 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2685 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2686 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2688 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2689 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2690 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2691 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2692 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2693 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2694 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2695 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2697 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2698 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2699 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2700 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2701 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2702 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2703 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2704 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2706 (IX86_BUILTIN_VPCOMEQB): Ditto.
2707 (IX86_BUILTIN_VPCOMNEB): Ditto.
2708 (IX86_BUILTIN_VPCOMLTB): Ditto.
2709 (IX86_BUILTIN_VPCOMLEB): Ditto.
2710 (IX86_BUILTIN_VPCOMGTB): Ditto.
2711 (IX86_BUILTIN_VPCOMGEB): Ditto.
2712 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2713 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2715 (IX86_BUILTIN_VPCOMEQW): Ditto.
2716 (IX86_BUILTIN_VPCOMNEW): Ditto.
2717 (IX86_BUILTIN_VPCOMLTW): Ditto.
2718 (IX86_BUILTIN_VPCOMLEW): Ditto.
2719 (IX86_BUILTIN_VPCOMGTW): Ditto.
2720 (IX86_BUILTIN_VPCOMGEW): Ditto.
2721 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2722 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2724 (IX86_BUILTIN_VPCOMEQD): Ditto.
2725 (IX86_BUILTIN_VPCOMNED): Ditto.
2726 (IX86_BUILTIN_VPCOMLTD): Ditto.
2727 (IX86_BUILTIN_VPCOMLED): Ditto.
2728 (IX86_BUILTIN_VPCOMGTD): Ditto.
2729 (IX86_BUILTIN_VPCOMGED): Ditto.
2730 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2731 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2733 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2734 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2735 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2736 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2737 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2738 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2739 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2740 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2742 (enum multi_arg_type): New enum for describing the various XOP
2743 intrinsic argument types.
2744 (bdesc_multi_arg): New table for XOP intrinsics.
2745 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2746 (ix86_expand_multi_arg_builtin): New function for creating XOP
2749 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2750 (xop_pmacsww): Ditto.
2751 (xop_pmacssww): Ditto.
2752 (xop_pmacsdd): Ditto.
2753 (xop_pmacssdd): Ditto.
2754 (xop_pmacssdql): Ditto.
2755 (xop_pmacssdqh): Ditto.
2756 (xop_pmacsdql): Ditto.
2757 (xop_pmacsdql_mem): Ditto.
2758 (xop_mulv2div2di3_low): Ditto.
2759 (xop_pmacsdqh): Ditto.
2760 (xop_pmacsdqh_mem): Ditto.
2761 (xop_mulv2div2di3_high): Ditto.
2762 (xop_pmacsswd): Ditto.
2763 (xop_pmacswd): Ditto.
2764 (xop_pmadcsswd): Ditto.
2765 (xop_pmadcswd): Ditto.
2766 (xop_pcmov_<mode>): Ditto.
2767 (xop_pcmov_<mode>256): Ditto.
2768 (xop_phaddbw): Ditto.
2769 (xop_phaddbd): Ditto.
2770 (xop_phaddbq): Ditto.
2771 (xop_phaddwd): Ditto.
2772 (xop_phaddwq): Ditto.
2773 (xop_phadddq): Ditto.
2774 (xop_phaddubw): Ditto.
2775 (xop_phaddubd): Ditto.
2776 (xop_phaddubq): Ditto.
2777 (xop_phadduwd): Ditto.
2778 (xop_phadduwq): Ditto.
2779 (xop_phaddudq): Ditto.
2780 (xop_phsubbw): Ditto.
2781 (xop_phsubwd): Ditto.
2782 (xop_phsubdq): Ditto.
2784 (rotl<mode>3): Ditto.
2785 (rotr<mode>3): Ditto.
2786 (xop_rotl<mode>3): Ditto.
2787 (xop_rotr<mode>3): Ditto.
2788 (vrotr<mode>3): Ditto.
2789 (vrotl<mode>3): Ditto.
2790 (xop_vrotl<mode>3): Ditto.
2791 (vlshr<mode>3): Ditto.
2792 (vashr<mode>3): Ditto.
2794 (xop_ashl<mode>3): Ditto.
2795 (xop_lshl<mode>3): Ditto.
2796 (ashlv16qi3): Ditto.
2797 (lshlv16qi3): Ditto.
2798 (ashrv16qi3): Ditto.
2800 (xop_frcz<mode>2): Ditto.
2801 (xop_vmfrcz<mode>2): Ditto.
2802 (xop_frcz<mode>2256): Ditto.
2803 (xop_maskcmp<mode>3): Ditto.
2804 (xop_maskcmp_uns<mode>3): Ditto.
2805 (xop_maskcmp_uns2<mode>3): Ditto.
2806 (xop_pcom_tf<mode>3): Ditto.
2808 * doc/invoke.texi (-mxop): Add documentation.
2809 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2811 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2814 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2815 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2816 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2818 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2821 * arm.md (peephole2 patterns for move and compare): New.
2823 2009-11-04 Nick Clifton <nickc@redhat.com>
2825 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2826 Make sure that it does not allow CONST_DOUBLEs.
2827 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2828 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2829 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2830 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2831 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2832 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2833 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2834 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2835 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2836 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2837 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2838 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2839 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2840 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2841 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2843 2009-11-04 Richard Guenther <rguenther@suse.de>
2845 PR tree-optimization/41919
2846 * tree-vrp.c (test_for_singularity): Properly compare values.
2848 2009-11-04 Revital Eres <eres@il.ibm.com>
2850 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2851 Consider peeling for alignment only for stores and remove
2852 redundant assignment.
2854 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2857 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2858 (m68k_ok_for_sibcall_p): Handle different result return locations.
2860 2009-11-04 Richard Guenther <rguenther@suse.de>
2862 * c-opts.c (c_common_post_options): Move LTO option processing
2864 * opts.c (decode_options): ... here.
2866 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2868 * c-common.c (fold_offsetof_1): Use %wd instead of
2869 HOST_WIDE_INT_PRINT_DEC.
2871 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2873 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2876 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2878 * config.gcc (vax-*-linux*): Keep the original contents of
2879 tmake_file while adding vax/t-linux.
2881 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2885 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2886 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2887 (STACK_CHECK_MOVING_SP): Likewise.
2888 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2889 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2890 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2891 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2892 Document PROBE_STACK.
2893 * explow.c (anti_adjust_stack_and_probe): New function.
2894 (allocate_dynamic_stack_space): Do not directly allocate space if
2895 STACK_CHECK_MOVING_SP, instead invoke above function.
2896 (emit_stack_probe): Handle probe_stack insn.
2897 (PROBE_INTERVAL): New macro.
2898 (STACK_GROW_OPTAB): Likewise.
2899 (STACK_GROW_OFF): Likewise.
2900 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2901 loop condition in the small constant case. Rewrite in the general
2902 case to be immune to wraparounds. Make sure the address of probes
2903 is valid. Try to use [base + disp] addressing mode if possible.
2904 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2905 checking is enabled and STACK_CHECK_MOVING_SP.
2906 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2907 return 1 for volatile references to the stack pointer.
2908 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2909 __builtin_alloca if stack checking is enabled.
2910 * unwind-dw2.c (uw_identify_context): Take into account whether the
2911 context is that of a signal frame or not.
2912 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2913 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2915 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2917 PR rtl-optimization/41917
2918 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2919 operand isn't known to be 0, return 1.
2921 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2923 * config/mips/mips.md: Fix typos.
2925 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2927 * doc/invoke.texi: Fix typo.
2929 2009-11-03 Paul Brook <paul@codesourcery.com>
2931 * config/arm/neon.ml (vectype): Add T_floatSF.
2932 (string_of_vectype): Ditto.
2933 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2934 (deftypes): Use float for float32_t.
2935 * config/arm/arm_neon.h: Regenerate.
2937 2009-11-03 Nick Clifton <nickc@redhat.com>
2938 Kevin Buettner <kevinb@redhat.com>
2940 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2941 order of expected registers.
2942 (rx_load_multiple_vector): Likewise.
2943 (rx_rtsd_vector): Likewise.
2944 * config/rx/rx.c (rx_cpu_type): New variable.
2945 (rx_print_operand): Fix bug printing 64-bit constant values.
2946 (rx_emit_stack_pushm): Reverse order of pushed registers.
2947 (gen_rx_store_vector): Likewise.
2948 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2950 (is_exception_func): Rename to is_interrupt_func and only accept
2951 "interrupt" as the attribute name.
2952 (rx_get_stack_layout): Use new function name.
2953 (rx_func_attr_inlinable): Likewise.
2954 (rx_attribute_table): Remove "exception".
2955 (rx_expand_prologue): If necessary push the accumulator register
2956 in the prologue of interrupt functions.
2957 (rx_expand_epilogue): If necessary pop the accumulator.
2958 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2959 (rx_expand_builtin_stz): Remove.
2960 (rx_expand_builtin_mvtipl): New function.
2961 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2962 (rx_expand_builtin): Likewise.
2963 (rx_enable_fpu): New variable.
2964 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2965 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2966 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2967 (enum rx_cpu_types): Define.
2968 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2969 (INCOMING_FRAME_SP_OFFSET): Define.
2970 (ARG_POINTER_CFA_OFFSET): Define.
2971 (FRAME_POINTER_CFA_OFFSET): Define.
2972 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2973 (ALLOW_RX_FPU_INSNS): Define.
2974 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2975 fast_math_flags_set_p.
2976 (UNSPEC_BUILTIN_MVTIPL): Define.
2977 (revl): Rename to bswapsi2.
2978 (bswaphi2): New pattern.
2979 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2980 (mvtaclo): Likewise.
2982 (mvtc): Remove clobber of cc0.
2985 * config/rx/rx.opt (mieee): Remove.
2990 (msave-acc-in-interrupts): Add.
2991 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2992 (MULTILIB_DIRS): Likewise.
2993 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2994 * doc/extend.texi: Remove description of "exception" function
2996 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2997 -msave-acc-in-interrupts options.
2999 2009-11-03 Richard Guenther <rguenther@suse.de>
3001 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3003 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3006 * c-common.c (fold_offsetof_1): Issue errors when the member
3007 designator of the offsetof expression is not legitimate.
3009 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3011 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3012 names instead of numerical constants.
3013 (sse_prologue_save): Ditto.
3014 (*sse_prologue_save_insn): Ditto.
3016 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3019 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3020 (TARGET_CALL_ESP): New define.
3021 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3023 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3024 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3025 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3027 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3028 New patterns, use "lsm" as operand 1 constraint.
3029 * config/i386/predicates.md (call_insn_operand): Depend on
3030 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3032 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3034 PR tree-optimization/41857
3035 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3036 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3038 * tree-ssa-address.c (move_hint_to_base): New function.
3039 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3040 address space associated with TYPE.
3041 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3042 most_expensive_mult_to_index. Call move_hint_to_base.
3043 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3044 TYPE to addr_to_parts.
3046 2009-11-02 Martin Jambor <mjambor@suse.cz>
3048 PR tree-optimization/41750
3049 * tree-sra.c (analyze_modified_params): Loop over all
3050 representatives of components of a parameter.
3052 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3054 PR tree-optimization/41841
3055 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3056 local variables of not yet materialized clones.
3059 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3060 for a VOIDmode variable.
3063 * c-pragma.c (visstack): Change into vector of ints rather than
3064 enum symbol_visibility.
3065 (push_visibility): Add kind argument, push default_visibility together
3067 (pop_visibility): Add kind argument, return true if successful, fail
3068 if visibility stack is empty or if stack top is of different kind.
3069 (handle_pragma_visibility): Don't check length of visstack, instead
3070 call pop_visibility and issue diagnostics if it failed. Pass 0
3071 as last argument to push_visibility and pop_visibility.
3072 * c-pragma.h (push_visibility): Add kind argument.
3073 (pop_visibility): Likewise. Return bool instead of void.
3075 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3077 * tree.def (TARGET_MEM_REF): Update comment.
3078 * alias.c (get_alias_set): Retrieve the original memory reference for
3079 a TARGET_MEM_REF before proceeding.
3081 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3083 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3084 frv_function_value_regno_p): New functions.
3085 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3086 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3087 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3088 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3090 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3092 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3093 new 'outgoing' argument.
3094 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3095 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3096 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3097 LIBCALL_VALUE): Remove.
3098 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3099 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3100 (mh10300_function_value_regno_p): Declare.
3102 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3104 * config/arm/cortex-a9.md: New - integer pipeline description.
3106 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3108 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3109 aborting if the sizes of the two references don't match.
3111 2009-10-31 Toon Moene <toon@moene.org>
3113 * ipa-inline.c (cgraph_decide_inlining):
3114 Include reason for not inlining called-once functions in dump file.
3116 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3118 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3119 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3120 (LINK_SPEC): BE_LINK_SPEC added.
3122 2009-10-30 Richard Guenther <rguenther@suse.de>
3125 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3127 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3129 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3130 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3133 2009-10-30 Martin Jambor <mjambor@suse.cz>
3135 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3137 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3140 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3141 first. Move assert on stack_alignment_estimated just before
3142 setting stack_realign_needed.
3143 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3144 Don't call update_stack_boundary.
3146 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3147 (verride_options): Don't check ix86_force_align_arg_pointer here.
3148 (ix86_function_ok_for_sibcall): Use it.
3149 (ix86_update_stack_boundary): Likewise.
3151 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3153 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3155 * arm.md (QHSI): New mode iterator.
3156 (movqi): If generating for thumb, then truncate any immediate to
3158 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3160 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3163 2009-10-29 Cary Coutant <ccoutant@google.com>
3166 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3167 locations in the source).
3168 (store_vcall_insn): New function.
3169 (lookup_vcall_insn): New function.
3170 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3171 (dwarf2out_copy_call_info): New function.
3172 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3173 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3174 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3175 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3176 (debug_nothing_rtx_rtx): New dummy hook.
3177 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3178 (xcoff_debug_hooks): Likewise.
3179 * sdbout.c (sdb_debug_hooks): Likewise.
3180 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3182 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3184 * doc/invoke.texi (mmcount-ra-address): Document new command line
3186 * config/mips/mips.opt (mmcount-ra-address): New option.
3187 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3189 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3191 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3192 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3194 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3195 mips_function_profiler.
3197 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3201 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3202 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3203 * optc-gen.awk (cl_target_option_restore): Include call to
3204 targetm.override_options_after_change.
3205 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3206 * target.h (override_options_after_change): New.
3207 * c-common.c (parse_optimize_options): Call
3208 targetm.override_options_after_change.
3209 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3210 (ia64_override_options_after_change): New.
3211 (ia64_override_options) Add call to above.
3213 2009-10-29 Michael Matz <matz@suse.de>
3215 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3216 (gate_convert_to_rsqrt): Ditto.
3217 (pass_convert_to_rsqrt): Ditto.
3218 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3219 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3222 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3224 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3226 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3229 2009-10-29 Martin Jambor <mjambor@suse.cz>
3231 PR tree-optimization/41775
3232 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3233 (generate_subtree_copies): Do not unshare agg.
3234 (load_assign_lhs_subreplacements): Do not unshare rhs.
3235 (sra_modify_assign): Do not unshare exprs.
3236 (propagate_subacesses_accross_link): Renamed to
3237 propagate_subaccesses_across_link.
3239 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3241 * arm.c (count_insns_for_constant): Rework to support counting for
3242 thumb2 immediates as well.
3243 (find_best_start): Split out from arm_gen_constant.
3244 (arm_gen_constant): Rework to support XOR with immediate.
3246 2009-10-29 Chao-ying Fu <fu@mips.com>
3248 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3250 (mips_expand_synci_loop): Use the length rtx to control the
3251 synci loop from the begin rtx that points to the first byte of
3254 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3256 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3258 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3260 * dbxout.c (dbxout_common_check): Accept non public trees.
3261 * dwarf2out.c (fortran_common): Accept non public trees.
3263 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3265 * common.opt (fuse-linker-plugin): New option.
3266 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3268 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3270 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3272 PR rtl-optimization/39715
3273 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3274 (gen_cstoresi_ltu_thumb1): New splitter.
3276 2009-10-28 Richard Guenther <rguenther@suse.de>
3280 * tree-ssa.c (useless_type_conversion_p): Do not treat
3281 conversions to pointers to incomplete types as useless.
3282 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3285 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3287 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3288 vt_expand_loc unnecessarily when location is not a register nor
3292 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3293 fields don't have DECL_NAME.
3296 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3297 call convert_memory_address on addr.
3300 * config/i386/i386.c (ix86_pic_register_p): Don't call
3301 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3303 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3305 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3306 a variable part from its REG, MEM or VALUE.
3308 2009-10-28 Richard Guenther <rguenther@suse.de>
3310 * gimple.c (gimple_get_alias_set): Fix comment typo.
3312 2009-10-28 Richard Guenther <rguenther@suse.de>
3314 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3315 (free_lang_data): Unconditionally compute alias sets for all
3316 standard integer types. Bail out if gate bailed out previously.
3317 Do not reset the types_compatible_p langhook.
3318 (gate_free_lang_data): Remove.
3319 (struct pass_ipa_free_lang_data): Enable unconditionally.
3320 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3323 2009-10-28 Richard Guenther <rguenther@suse.de>
3326 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3327 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3328 (call_may_clobber_ref_p_1): Likewise.
3329 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3330 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3332 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3334 PR rtl-optimization/41812
3337 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3339 * df-problems.c (df_md_scratch): New.
3340 (df_md_alloc, df_md_free): Allocate/free it.
3341 (df_md_local_compute): Only include live registers in init.
3342 (df_md_transfer_function): Prune the in-set computed by
3343 the confluence function, and the gen-set too.
3345 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3347 PR rtl-optimization/39715
3348 * combine.c (simplify_comparison): Use extensions to
3349 widen comparisons. Try an ANDing first.
3351 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3353 PR rtl-optimization/40741
3354 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3355 a small constant is cheap.
3356 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3357 force_reg on the LHS.
3358 (xorsi3): Likewise, and split the XOR if the constant is complex
3359 and not in Thumb mode.
3361 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3363 * expmed.c (emit_store_flag): Check costs before
3364 transforming to the opposite representation.
3366 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3368 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3369 cstore result to DImode.
3371 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3373 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3374 inside the unspec vector.
3376 2009-10-27 Richard Henderson <rth@redhat.com>
3378 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3380 2009-10-27 Richard Henderson <rth@redhat.com>
3383 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3384 eh_region_may_contain_throw; update users.
3385 (eh_region_may_contain_throw): New function.
3386 (lower_catch): Check flag_exceptions before creating exception region.
3387 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3388 (lower_cleanup): Tidy existing flag_exceptions check to match.
3390 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3393 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3394 * config/i386/mingw.opt: Add fset-stack-executable.
3395 * config/i386/i386.c (ix86_trampoline_init): Make call to
3396 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3397 defined and its value is not zero.
3400 2009-10-27 Richard Guenther <rguenther@suse.de>
3402 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3403 handle calls to externally visible functions like in regular mode.
3404 (create_variable_info_for): Do not create function infos here.
3405 (have_alias_info): Remove write-only variable.
3406 (solve_constraints): New function split out from common code
3407 in compute_points_to_sets and ipa_pta_execute.
3408 (compute_points_to_sets): Adjust.
3409 (ipa_pta_execute): Likewise. Handle clones and externally visible
3410 functions like in non-IPA mode.
3412 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3415 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3418 2009-10-27 Richard Guenther <rguenther@suse.de>
3420 * tree-complex.c (expand_complex_div_wide): Check for
3421 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3423 2009-10-27 Revital Eres <eres@il.ibm.com>
3425 PR tree-optimization/40648
3426 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3427 Change decision of when to peel for alignment.
3429 2009-10-27 Richard Guenther <rguenther@suse.de>
3432 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3434 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3437 * fold-const.c (fold_binary_loc): Do not call
3438 protected_set_expr_location.
3440 2009-10-27 Wei Guozhi <carrot@google.com>
3443 * target.h (have_conditional_execution): Add a new target hook
3445 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3446 * targhooks.h (default_have_conditional_execution): Likewise.
3447 * targhooks.c (default_have_conditional_execution): Likewise.
3448 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3449 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3450 (arm_have_conditional_execution): New function.
3451 * ifcvt.c (noce_process_if_block, find_if_header,
3452 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3453 macro HAVE_conditional_execution to a target hook call.
3454 * recog.c (peephole2_optimize): Likewise.
3455 * sched-rgn.c (add_branch_dependences): Likewise.
3456 * final.c (asm_insn_count, final_scan_insn): Likewise.
3457 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3459 2009-10-26 Ben Elliston <bje@au.ibm.com>
3460 Michael Meissner <meissner@linux.vnet.ibm.com>
3461 Ulrich Weigand <uweigand@de.ibm.com>
3463 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3464 * config/spu/spu_cache.h: New file.
3466 * config/spu/cachemgr.c: New file.
3467 * config/spu/cache.S: New file.
3469 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3470 (ADDR_SPACE_EA): Define.
3471 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3472 * config/spu/spu.c (EAmode): New macro.
3473 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3474 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3475 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3476 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3477 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3478 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3479 (TARGET_ASM_SELECT_SECTION): Likewise.
3480 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3481 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3482 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3483 (ea_symbol_ref): New function.
3484 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3485 (spu_addr_space_legitimate_address_p): New function.
3486 (spu_addr_space_legitimize_address): Likewise.
3487 (cache_fetch): New global.
3488 (cache_fetch_dirty): Likewise.
3489 (ea_alias_set): Likewise.
3490 (ea_load_store): New function.
3491 (ea_load_store_inline): Likewise.
3492 (expand_ea_mem): Likewise.
3493 (spu_expand_mov): Handle __ea qualified memory references.
3494 (spu_addr_space_pointer_mode): New function.
3495 (spu_addr_space_address_mode): Likewise.
3496 (spu_addr_space_subset_p): Likewise.
3497 (spu_addr_space_convert): Likewise.
3498 (spu_section_type_flags): Handle "._ea" section.
3499 (spu_select_section): New function.
3500 (spu_unique_section): Likewise.
3501 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3502 and __EA64__ predefined macros.
3503 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3504 -matomic-updates switches.
3506 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3507 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3508 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3509 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3510 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3511 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3512 $(T)cache128k.o): Likewise.
3513 ($(T)libgcc_%.a): Likewise.
3515 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3516 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3517 (-maddress-space-conversion): Likewise.
3518 (-mcache-size=): Likewise.
3519 (-matomic-updates): Likewise.
3520 * doc/invoke.texi (-mea32/-mea64): Document.
3521 (-maddress-space-conversion): Likewise.
3522 (-mcache-size=): Likewise.
3523 (-matomic-updates): Likewise.
3525 2009-10-26 Ben Elliston <bje@au.ibm.com>
3526 Michael Meissner <meissner@linux.vnet.ibm.com>
3527 Ulrich Weigand <uweigand@de.ibm.com>
3529 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3531 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3532 defined, add the named address space keywords.
3533 (c_addr_space_name): New function.
3534 (complete_array_type): Preserve named address space.
3535 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3536 instead of targetm.valid_pointer_mode.
3538 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3539 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3540 (ADDR_SPACE_KEYWORD): New macro.
3541 (c_addr_space_name): Add prototype.
3543 * c-tree.h (struct c_declspecs): Add address_space member.
3544 (declspecs_add_addrspace): Add prototype.
3546 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3548 * c-parser.c (c_parse_init): Add assertion.
3549 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3550 (c_lex_one_token): Handle address space keywords.
3551 (c_token_starts_typename): Likewise.
3552 (c_token_starts_declspecs): Likewise.
3553 (c_parser_declspecs): Likewise.
3554 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3555 literal within function qualified with named address space.
3557 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3558 address space qualifiers.
3559 (shadow_tag_warned): Warn about useless address space qualifiers.
3560 (quals_from_declspecs): Handle address space qualifiers.
3561 (grokdeclarator): Likewise.
3562 (build_null_declspecs): Likewise.
3563 (declspecs_add_addrspace): New function.
3565 * c-typeck.c (addr_space_superset): New function.
3566 (qualify_type): Handle named address spaces.
3567 (composite_type): Likewise.
3568 (common_pointer_type): Likewise.
3569 (comp_target_types): Likewise.
3570 (build_conditional_expr): Likewise.
3571 (handle_warn_cast_qual): Likewise.
3572 (build_c_cast): Likewise.
3573 (convert_for_assignment): Likewise.
3574 (build_binary_op): Likewise.
3575 (pointer_diff): Handle named address spaces. Use intermediate
3576 integer type of sufficient size if required.
3578 2009-10-26 Ben Elliston <bje@au.ibm.com>
3579 Michael Meissner <meissner@linux.vnet.ibm.com>
3580 Ulrich Weigand <uweigand@de.ibm.com>
3582 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3583 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3584 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3586 * target.h (struct target_def): Add pointer_mode, address_mode,
3587 and valid_pointer_mode to addr_space substructure.
3588 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3589 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3590 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3591 (TARGET_ADDR_SPACE_HOOKS): Add them.
3592 * targhooks.c (target_default_pointer_address_modes_p): New function.
3593 * target.h (target_default_pointer_address_modes_p): Add prototype.
3594 * targhooks.c (default_addr_space_pointer_mode): New function.
3595 (default_addr_space_address_mode): Likewise.
3596 (default_addr_space_valid_pointer_mode): Likewise.
3597 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3598 (default_addr_space_address_mode): Likewise.
3599 (default_addr_space_valid_pointer_mode): Likewise.
3600 * output.h (default_valid_pointer_mode): Move to ...
3601 * targhooks.h (default_valid_pointer_mode): ... here.
3602 * varasm.c (default_valid_pointer_mode): Move to ...
3603 * targhooks.c (default_valid_pointer_mode): ... here.
3605 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3606 instead of targetm.valid_pointer_mode.
3608 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3609 * tree.c (integer_pow2p): Likewise.
3610 (tree_log2): Likewise.
3611 (tree_floor_log2): Likewise.
3612 (signed_or_unsigned_type_for): Support pointer type of different size.
3613 (int_or_pointer_precision): New function.
3614 * tree.h (int_or_pointer_precision): Add prototype.
3615 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3616 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3617 incoming pointer type instead of POINTER_SIZE.
3619 * tree.c (build_pointer_type): Use appropriate pointer mode
3620 instead of ptr_mode.
3621 (build_reference_type): Likewise.
3622 * expr.c (store_expr): Likewise.
3623 (expand_expr_addr_expr): Likewise.
3624 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3625 * cfgexpand.c (expand_debug_expr): Likewise.
3627 * auto-inc-dec.c: Include "target.h".
3628 (try_merge): Use appropriate address mode instead of Pmode.
3629 (find_inc): Likewise.
3630 * combine.c (find_split_point): Likewise.
3631 * cselib.c (cselib_record_sets): Likewise.
3632 * dse.c (replace_inc_dec): Likewise.
3633 (canon_address): Likewise.
3634 * var-tracking.c (replace_expr_with_values): Likewise.
3635 (count_uses): Likewise.
3636 (add_uses): Likewise.
3637 (add_stores): Likewise.
3638 * emit-rtl.c: Include "target.h".
3639 (adjust_address_1): Use appropriate address mode instead of Pmode.
3640 (offset_address): Likewise.
3641 * explow.c (break_out_memory_refs): Likewise.
3642 (memory_address_addr_space): Likewise.
3643 (promote_mode): Likewise.
3644 * expr.c (move_by_pieces): Likewise.
3645 (emit_block_move_via_loop): Likewise.
3646 (store_by_pieces): Likewise.
3647 (store_by_pieces_1): Likewise.
3648 (expand_assignment): Likewise.
3649 (store_constructor): Likewise.
3650 (expand_expr_addr_expr): Likewise.
3651 (expand_expr_real_1): Likewise.
3652 * cfgexpand.c (expand_debug_expr): Likewise.
3653 * ifcvt.c (noce_try_cmove_arith): Likewise.
3654 * regcprop.c (kill_autoinc_value): Likewise.
3655 * regmove.c (try_auto_increment): Likewise.
3656 * reload.c (find_reloads): Likewise.
3657 (find_reloads_address): Likewise.
3658 (find_reloads_address_1): Likewise.
3659 * sched-deps.c: Include "target.h".
3660 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3661 (sched_analyze_2): Likewise.
3662 * sel-sched-dump.c: Include "target.h".
3663 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3664 * stor-layout.c (layout_type): Likewise.
3665 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3666 (multiplier_allowed_in_address_p): Likewise.
3667 (get_address_cost): Likewise.
3668 * varasm.c (make_decl_rtl): Likewise.
3670 * expr.c (expand_assignment): Always convert offsets to appropriate
3672 (store_expr): Likewise.
3673 (store_constructor): Likewise.
3674 (expand_expr_real_1): Likewise.
3676 * reload.h (form_sum): Add MODE argument.
3677 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3678 Update recursive calls.
3679 (subst_indexed_address): Update calls to form_sum.
3681 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3682 * tree-ssa-address.c: Include "target.h".
3683 (templates): Replace by ...
3684 (mem_addr_template_list): ... this new vector.
3685 (TEMPL_IDX): Handle address space numbers.
3686 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3687 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3688 instead of global cache. Update call to gen_addr_rtx.
3689 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3690 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3692 * rtl.h (convert_memory_address_addr_space): Add prototype.
3693 (convert_memory_address): Define as macro.
3694 * explow.c (convert_memory_address): Rename to ...
3695 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3696 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3697 Update recursive calls.
3698 (memory_address_addr_space): Call convert_memory_address_addr_space.
3699 * expmed.c (make_tree): Likewise.
3700 * expr.c (expand_assignment): Likewise.
3701 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3702 (expand_expr_addr_expr): Likewise. Also, update call.
3704 * alias.c (find_base_value): Guard pointer size optimizations.
3705 (find_base_term): Likewise.
3706 * rtlanal.c (nonzero_bits1): Likewise.
3707 (num_sign_bit_copies1): Likewise.
3708 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3710 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3711 (emit-rtl.o): Likewise.
3712 (auto-inc-dec.o): Likewise.
3713 (sched-deps.o): Likewise.
3715 2009-10-26 Ben Elliston <bje@au.ibm.com>
3716 Michael Meissner <meissner@linux.vnet.ibm.com>
3717 Ulrich Weigand <uweigand@de.ibm.com>
3719 * doc/extend.texi (Named Address Spaces): New section.
3720 * coretypes.h (addr_space_t): New type.
3721 (ADDR_SPACE_GENERIC): New define.
3722 (ADDR_SPACE_GENERIC_P): New macro.
3724 * doc/tm.texi (Named Address Spaces): New section.
3725 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3726 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3727 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3728 (TARGET_ADDR_SPACE_CONVERT): Document.
3729 * target.h (struct gcc_target): Add addr_space substructure.
3730 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3731 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3732 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3733 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3734 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3735 (TARGET_INITIALIZER): Initialize addr_space hooks.
3736 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3737 (default_addr_space_legitimize_address): Likewise.
3738 (default_addr_space_subset_p): Likewise.
3739 (default_addr_space_convert): Likewise.
3740 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3741 (default_addr_space_legitimize_address): Likewise.
3742 (default_addr_space_subset_p): Likewise.
3743 (default_addr_space_convert): Likewise.
3745 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3746 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3747 (MEM_ADDR_SPACE): New macro.
3748 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3749 address space memory attribute.
3750 (mem_attrs_htab_hash): Handle address space memory attribute.
3751 (mem_attrs_htab_eq): Likewise.
3752 (set_mem_attributes_minus_bitpos): Likewise.
3753 (set_mem_alias_set): Likewise.
3754 (set_mem_align): Likewise.
3755 (set_mem_expr): Likewise.
3756 (set_mem_offset): Likewise.
3757 (set_mem_size): Likewise.
3758 (adjust_address_1): Likewise.
3759 (offset_address): Likewise.
3760 (widen_memoy_address): Likewise.
3761 (get_spill_slot_decl): Likewise.
3762 (set_mem_attrs_for_spill): Likewise.
3763 (set_mem_addr_space): New function.
3764 * emit-rtl.h (set_mem_addr_space): Add prototype.
3765 * print-rtl.c (print_rtx): Print address space memory attribute.
3766 * expr.c (expand_assignment): Set address space memory attribute
3767 of generated MEM RTXes as appropriate.
3768 (expand_expr_real_1): Likewise.
3769 * cfgexpand.c (expand_debug_expr): Likewise.
3770 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3772 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3773 size of "spare" bitfield.
3774 (TYPE_ADDR_SPACE): New macro.
3775 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3776 (DECODE_QUAL_ADDR_SPACE): Likewise.
3777 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3778 (KEEP_QUAL_ADDR_SPACE): Likewise.
3779 (TYPE_QUALS): Encode type address space.
3780 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3781 * tree.c (set_type_quals): Set type address space.
3782 (build_array_type): Inherit array address space from element type.
3783 * print-tree.c (print_node_brief): Print type address space.
3784 (print_node): Likewise.
3785 * tree-pretty-print.c (dump_generic_node): Likewise.
3787 * explow.c (memory_address): Rename to ...
3788 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3789 Use address-space aware variants of memory address routines.
3790 * recog.c (memory_address_p): Rename to ...
3791 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3792 Use address-space aware variants of memory address routines.
3793 (offsettable_address_p): Rename to ...
3794 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3795 Use address-space aware variants of memory address routines.
3796 * reload.c (strict_memory_address_p): Rename to ...
3797 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3798 Use address-space aware variants of memory address routines.
3799 (maybe_memory_address_p): Rename to ...
3800 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3801 Use address-space aware variants of memory address routines.
3802 * expr.h (memory_address_addr_space): Add prototype.
3803 (memory_address): Define as macro.
3804 * recog.h (memory_address_addr_space_p): Add prototype.
3805 (memory_address_p): Define as macro.
3806 (offsettable_address_addr_space_p): Add prototype.
3807 (offsettable_address_p): Define as macro.
3808 (strict_memory_address_addr_space_p): Add prototype.
3809 (strict_memory_address_p): Define as macro.
3811 * combine.c (find_split_point): Use address-space aware variants
3812 of memory address routines.
3813 * emit-rtl.c (operand_subword): Likewise.
3814 (change_address_1): Likewise.
3815 (adjust_address_1): Likewise.
3816 (offset_address): Likewise.
3817 * expr.c (emit_move_insn): Likewise.
3818 (expand_assignment): Likewise.
3819 (expand_expr_real_1): Likewise.
3820 * recog.c (verify_changes): Likewise.
3821 (general_operand): Likewise.
3822 (offsettable_memref_p): Likewise.
3823 (offsettable_nonstrict_memref_p): Likewise.
3824 (constrain_operands): Likewise.
3825 * reload.c (get_secondary_mem): Likewise.
3826 (find_reloads_toplev): Likewise.
3827 (find_reloads_address): Likewise.
3828 (find_reloads_subreg_address): Likewise.
3829 * reload1.c (reload): Likewise.
3830 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3831 * rtl.h (address_cost): Add ADDRSPACE argument.
3832 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3833 aware variant of memory address routines.
3834 * loop-invariant.c (create_new_invariant): Update address_cost call.
3835 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3836 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3837 Use address-space aware variant of memory address routines.
3838 (propagate_rtx_1): Update call to should_replace_address.
3839 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3841 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3842 ADDRSPACE argument. Use per-address-space instead of global cache.
3843 Use address-space aware variant of memory address routines.
3844 (get_address_cost): Likewise.
3845 (get_computation_cost_at): Update calls.
3846 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3847 Use address-space aware variant of memory address routines.
3848 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3849 (most_expensive_mult_to_index): Update call to
3850 multiplier_allowed_in_address_p.
3852 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3853 attribute to indicate named address spaces.
3855 * varasm.c (get_variable_section): DECLs in named address spaces
3858 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3859 for addresses in a non-generic address space.
3861 * expr.c (emit_block_move_hints): Do not use libcalls for
3862 memory in non-generic address spaces.
3863 (clear_storage_hints): Likewise.
3864 (expand_assignment): Likewise.
3866 * fold-const.c (operand_equal_p): Expressions refering to different
3867 address spaces are not equivalent.
3869 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3870 spaces are not equivalent.
3871 (rtx_equal_p): Likewise.
3872 * cse.c (exp_equiv_p): Likewise.
3873 * jump.c (rtx_renumbered_equal_p): Likewise.
3874 * reload.c (operands_match_p): Likewise.
3876 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3877 address spaces may alias.
3878 (true_dependence): Likewise.
3879 (canon_true_dependence): Likewise.
3880 (write_dependence_p): Likewise.
3882 * dse.c (canon_address): Handle named address spaces.
3883 * ifcvt.c (noce_try_cmove_arith): Likewise.
3885 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3886 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3887 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3888 to handle conversions between different address spaces.
3889 * fold-const.c (fold_convert_loc): Likewise.
3890 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3891 * tree-pretty-print.c (dump_generic_node): Likewise.
3892 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3893 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3894 * tree-inline.c (estimate_operator_cost): Likewise.
3895 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3896 to different address spaces are not useless.
3898 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3901 * cfgcleanup.c (trivially_empty_bb_p): New function.
3902 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3905 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3906 add_name_and_src_coords_attributes, gen_namespace_die,
3907 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3909 2009-10-26 Nick Clifton <nickc@redhat.com>
3911 * config.gcc: Add support for RX target.
3912 * config/rx: New directory.
3913 * config/rx/constraints.md: New file.
3914 * config/rx/predicates.md: New file.
3915 * config/rx/rx.c: New file.
3916 * config/rx/rx.h: New file.
3917 * config/rx/rx.md: New file.
3918 * config/rx/rx.opt: New file.
3919 * config/rx/rx-protos.h: New file.
3920 * config/rx/t-rx: New file.
3921 * doc/extend.texi: Document RX function attributes.
3922 * doc/invoke.texi: Document RX specific command line options.
3923 * doc/contrib.texi: Document RX contribution.
3924 * doc/md.texi: Document RX constraints.
3925 * doc/install.texi: Document RX support.
3927 2009-10-26 Michael Matz <matz@suse.de>
3929 PR tree-optimization/41783
3930 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3931 case for simple diamonds.
3932 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3933 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3934 argument, use alias oracle to skip some vdefs.
3935 (phi_translate_1): Change call to above, don't allocate new
3936 value ids if they can stay the same.
3937 (compute_avail): Allow vuse walking when looking up references.
3939 2009-10-26 Richard Guenther <rguenther@suse.de>
3941 PR tree-optimization/41826
3942 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3943 access to re-allocated vector fields.
3945 2009-10-26 Richard Guenther <rguenther@suse.de>
3947 * graphite-sese-to-poly.c (check_poly_representation): Fix
3948 compile without checking.
3950 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3953 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3954 * gimplify.c (tree_should_carry_location_p,
3955 tree_annotate_one_with_location,tree_annotate_all_with_location):
3956 Remove obsolete functions.
3958 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3961 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3963 2009-10-25 Richard Guenther <rguenther@suse.de>
3965 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3966 Stream DECL_RESTRICTED_P.
3967 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3969 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3971 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3972 a note when expanding to nothing.
3974 2009-10-25 Richard Guenther <rguenther@suse.de>
3977 * tree.c (find_decls_types_r): Deal with Java overloading
3978 BINFO_VIRTUALS for its own purpose.
3980 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3982 * config/mips/predicates.md (hilo_operand): New predicate.
3983 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3984 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3985 splitter part from here ...:
3986 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3987 op0 and op4 to match the DINS case.
3988 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3990 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3993 * avr.md (QIDI): Add new mode iterator.
3994 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3995 patterns for all QI thru DI modes combinations.
3996 (sbrx_and_branch<mode>): Create new and based bit test and jump
3997 patterns for QI thru SI modes.
3998 avr.c (avr_out_sbxx_branch): Use only bit number.
4000 2009-10-24 Jan Hubicka <jh@suse.cz>
4002 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4004 (analyze_function): When analyzing noreturn nothrow call, do not
4005 compute written stats; free bitmaps of vars early if possible.
4006 (generate_summary): Only update bitmaps if computed.
4007 (propagate): Only dump bitmaps if computed.
4008 (ipa_reference_read_summary): Fix pasto.
4010 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4012 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4013 (aliasing_component_refs_p): ...this. Return true if there is no
4014 common base and the base access types have the same alias set.
4015 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4016 (indirect_refs_may_alias_p): Likewise.
4018 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4021 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4022 a C_MAYBE_CONST_EXPR.
4024 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4027 * config/rs6000/rs6000.c (struct machine_function): Add
4028 vsx_or_altivec_used_p to record if vector types are used.
4029 (rs6000_expand_to_rtl_hook): Rename from
4030 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4031 any vector operations, so if there are, we can set VRSAVE to
4032 non-zero when only floating point vector registers are used.
4033 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4034 (rs6000_check_vector_mode): Inner function to check if vector
4035 types are used in the code.
4036 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4037 vector instructions are used.
4039 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4040 Indicate that VSX registers which overlap floating point
4041 registers, can't be used across a call, since the ABI only states
4042 the scalar part of the register will be saved and restored.
4044 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4047 * alias.c (get_alias_set): Call langhook before returning 0 for
4048 types with structural equality.
4049 * c-common.c (c_common_get_alias_set): Use alias set of element
4050 type for arrays with structural comparison.
4052 2009-10-23 Richard Guenther <rguenther@suse.de>
4055 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4056 gimple_call_nothrow_p.
4058 2009-10-23 Richard Guenther <rguenther@suse.de>
4060 PR tree-optimization/41778
4061 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4062 redundancy along a path in the CFG we want to optimize for speed
4063 is going to be removed.
4064 (execute_pre): Do partial-PRE only if the function is to be
4065 optimized for speed.
4066 (gate_pre): Do not turn off all of PRE when not optimizing a
4069 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4071 * builtins.c (fold_builtin_cabs): Use validate_arg().
4072 (fold_builtin_cexp): Fix if-logic.
4073 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4075 2009-10-22 Jeff Law <law@redhat.com>
4077 * ira-lives.c (process_single_reg_class_operands): Update the
4078 hard reg costs for all the hard registers desired by the
4079 single reg class operand.
4081 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4083 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4084 for rtxes that aren't handled specially.
4086 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4088 * rtl.h (shallow_copy_rtvec): Declare.
4089 * rtl.c (shallow_copy_rtvec): New function.
4090 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4091 rtx field if the subrtx has changed.
4093 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4095 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4096 (m32c_function_value): Make static, add new 'outgoing' argument.
4097 (m32c_libcall_value): Make static, add new 'fun' argument.
4098 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4099 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4100 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4101 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4102 (m32c_function_value, m32c_libcall_value): Delete declaration.
4104 2009-10-22 Diego Novillo <dnovillo@google.com>
4106 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4108 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4110 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4113 2009-10-22 Richard Guenther <rguenther@suse.de>
4115 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4116 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4117 (lto_symtab_merge): Do not merge cgraph nodes here.
4118 (lto_symtab_resolve_can_prevail_p): Simplify.
4119 (lto_symtab_resolve_symbols): Store cgraph node.
4120 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4121 functions from the symtab.
4122 (lto_symtab_merge_cgraph_nodes_1): New function.
4123 (lto_symtab_merge_cgraph_nodes): Likewise.
4125 2009-10-22 Richard Guenther <rguenther@suse.de>
4128 * lto-streamer-out.c (lto_output_location): Stream the
4130 * lto-streamer-in.c (lto_input_location): Likewise.
4132 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4134 * cfgloopmanip.c (duplicate_subloops): Export.
4135 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4136 (transform_to_exit_first_loop): Duplicate bbs starting from
4137 header up to loop->latch instead of exit->src.
4138 Initialize control variable to the correct number of iterations.
4139 (gather_scalar_reductions): Do not register double reductions.
4140 (parallelize_loops): Dump which loop is tested.
4141 Indicate whether the parallelized loop is inner or not.
4142 Remove the innermost-loop requirement.
4143 * cfgloop.h (duplicate_subloops): Export.
4144 * tree-cfg.c (add_phi_args_after_redirect): New function.
4145 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4146 Call duplicate_subloops.
4147 Update number of iterations at the exit condition.
4148 Don't redirect nexits always to the loop exit.
4149 Redirect copied edges from latch to the loop exit.
4151 2009-10-22 Jan Hubicka <jh@suse.cz>
4153 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4155 * ipa-inline.c (cgraph_mark_inline_edge,
4156 cgraph_decide_inlining_of_small_function,
4157 cgraph_decide_inlining, inline_read_summary): Disable indirect
4158 inlining for WPA for time being.
4160 PR tree-optimize/40556
4161 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4163 2009-10-22 Richard Guenther <rguenther@suse.de>
4165 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4166 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4168 2009-10-22 Jan Hubicka <jh@suse.cz>
4171 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4173 (check_call): Handle only indirect calls.
4174 (propagate_bits): Update comment.
4175 (write_node_summary_p): Turn bogus check to assert.
4176 (ipa_reference_write_summary): Stream calls_read_all properly.
4177 (ipa_reference_read_summary): Stream in calls_read_all properly.
4178 (read_write_all_from_decl): New function.
4179 (propagate): Handle OVERWRITABLE nodes and external calls here.
4180 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4182 (analyze_function): Do not check visibility here.
4183 (add_new_function): We summary OVERWRITABLE too.
4184 (generate_summary): Stream OVERWRITABLE nodes too.
4185 (propagate): Handle external calls and OVERWRITABLE nodes here.
4186 (local_pure_const): Check visibility here.
4188 2009-10-22 Jan Hubicka <jh@suse.cz>
4190 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4191 (pass_ipa_cp): Register them.
4192 (ipcp_init_stage): Analyze all functions for whopr/lto.
4193 (ipcp_propagate_stage): Skip external calls.
4194 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4195 * ipa-reference.c (write_node_summary_p): Fix thinko about
4197 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4198 when in ltrans, skip executing of ipa passes since everything
4199 should've been done.
4200 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4201 (inline_generate_summary): Likewise.
4202 (inline_read_summary): New function.
4203 (inline_write_summary): New function.
4204 (pass_ipa_inline): Register new hooks.
4205 * ipa-prop.c: Inlcude lto-streamer.h
4206 (ipa_edge_args_vector): Update declaration.
4207 (ipa_count_arguments, ipa_compute_jump_functions,
4208 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4209 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4210 ipa_read_node_info): New static functions.
4211 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4212 (duplicate_array): Use xmalloc.
4213 (duplicate_ggc_array): New.
4214 (ipa_edge_duplication_hook): Use it.
4215 (ipa_update_after_lto_read): New function.
4216 * ipa-prop.h (ipa_prop_write_jump_functions,
4217 ipa_prop_read_jump_functions): Declare.
4218 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4219 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4220 (ipa_edge_args_vector): Move into GGC.
4221 (ipa_check_create_edge_args): Update.
4222 (ipa_update_after_lto_read): New.
4223 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4225 (ipa_read_summaries): When in ltrans, so not read summaries.
4226 * lto-streamer.c (lto_get_section_name): Add
4227 LTO_section_jump_functions.
4228 * lto-streamer.h (LTO_section_jump_functions): New section.
4229 (produce_asm): Declare.
4230 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4231 * lto-streamer-out.c (produce_asm): Export.
4232 * lto-streamer-in.c: Include tree-pass.h
4233 (input_function): Free dominance info when done.
4234 (lto_read_body): Push ipa_inline in ltrans stage.
4235 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4236 * Makefile.in (GTFILES): Add ipa-prop.h
4238 2009-10-22 Matthias Klose <doko@ubuntu.com>
4240 * doc/install.texi: Document --enable-browser-plugin.
4242 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4244 * doc/invoke.texi (fira-loop-pressure): Update default value.
4245 * opts.c (decode_options): Remove default value setting for
4246 flag_ira_loop_pressure.
4247 * config/ia64/ia64.c (ia64_override_options): Set
4248 flag_ira_loop_pressure up for -O3.
4249 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4251 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4253 PR tree-optimization/41497
4254 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4255 chrec_dont_know if the evolution function returned by follow_ssa_edge
4256 is constant in the analyzed loop and is not compatible with the
4257 initial value before the loop.
4258 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4260 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4262 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4264 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4267 * doc/invoke.texi: Document -print-multi-os-directory.
4269 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4272 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4273 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4274 when darwin_emit_unwind_label is used.
4276 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4278 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4281 2009-10-20 Richard Henderson <rth@redhat.com>
4283 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4284 before emit_post_landing_pad.
4286 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4288 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4289 Use when calling rtx_costs.
4290 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4291 global optimize_size. Pass speed to mips_binary_cost.
4293 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4295 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4298 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4300 * rtl.h (simplify_replace_fn_rtx): Declare.
4301 (wrap_constant, unwrap_constant): Delete.
4302 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4303 (expand_debug_expr): Don't call wrap_constant.
4304 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4305 (auto_adjust_pair): Fold into...
4306 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4307 Just return a new value.
4308 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4309 otherwise use simplify_replace_rtx.
4310 * cselib.c (wrap_constant): Reinstate old definition.
4311 (cselib_expand_value_rtx_1): Don't wrap constants.
4312 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4313 simplify_replace_rtx.
4314 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4315 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4316 Use simplify_replace_rtx.
4317 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4319 (simplify_replace_rtx): ...here. Turn into a wrapper for
4320 simplify_replace_fn_rtx.
4321 (simplify_unary_operation): Don't unwrap CONSTs.
4322 * var-tracking.c (check_wrap_constant): Delete.
4323 (vt_expand_loc_callback): Don't call it.
4324 (vt_expand_loc): Likewise.
4326 2009-10-20 Pascal Obry <obry@adacore.com>
4327 Eric Botcazou <ebotcazou@adacore.com>
4329 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4331 2009-10-20 Michael Matz <matz@suse.de>
4333 * loop-invariant.c (create_new_invariant): Use different magic number.
4335 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4338 * arm.c (arm_override_options): Forcibly disable hot/cold block
4341 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4344 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4347 2009-10-20 Richard Guenther <rguenther@suse.de>
4349 * ggc-page.c: Include cfgloop.h.
4350 (struct max_alignment): Drop long double, add void *.
4351 (extra_order_size_table): Add low non-power-of-two multiples
4352 of MAX_ALIGNMENT. Drop small type-based entries, add
4353 tree_type, cgraph_node and loop.
4354 * alloc-pool.c (struct allocation_object_def): Drop long double
4357 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4360 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4361 referenced just in DEBUG_INSNs.
4363 2009-10-20 Richard Guenther <rguenther@suse.de>
4366 * gimple.c (gimple_register_type): Make sure we register
4367 the types main variant first.
4369 2009-10-20 Richard Guenther <rguenther@suse.de>
4371 * gimple.c (gimple_types_compatible_p): Simplify. Move
4372 cheap checks before hashtable queries. Add checks for
4373 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4375 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4377 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4378 without size or with size that can't be represented as a host integer.
4380 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4382 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4383 the removal of a debug stmt as a significant change.
4385 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4387 * config/s390/s390.md: Added agen condition to operand
4388 forwarding bypasses. Added bypass for early address generation
4389 use of int results. Updated comments.
4391 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4393 * config/i386/i386.c: Remove signal.h #include.
4395 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4397 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4398 * doc/rtl.texi: Document ss_abs.
4400 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4402 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4403 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4404 instead of C_LEX_RAW_STRINGS.
4405 (lex_string): Handle CPP_UTF8STRING.
4406 * c-parser.c (c_parser_postfix_expression): Likewise.
4407 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4408 (C_LEX_STRING_NO_JOIN): ... this.
4410 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4412 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4413 cris_function_value_regno_p): New functions.
4414 (cris_promote_function_mode): Update comment.
4415 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4416 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4417 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4418 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4420 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4422 * unwind-dw2.c (execute_stack_op): Fix operand order for
4423 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4425 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4427 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4428 (lower_stmt) <GIMPLE_BIND>: Add comment.
4429 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4431 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4432 Otherwise lower it and set cannot_fallthru to true.
4433 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4434 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4435 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4436 to true for a noreturn call. Do not remove statements.
4437 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4438 Set cannot_fallthru to false on function exit.
4439 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4440 <GIMPLE_ASSIGN>: Remove.
4442 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4444 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4446 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4448 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4449 next/prev_active_insn to skip DEBUG_INSNs as well.
4451 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4453 * config/arm/arm.c (output_move_neon): Use DImode in call to
4456 2009-10-19 Matthias Klose <doko@ubuntu.com>
4459 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4461 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4463 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4465 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4468 * optabs.c (expand_binop): Make mode of shift count expression mode
4469 of shift count not target.
4472 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4474 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4475 case. Force using values to replace references within the statement.
4476 (convert_local_reference_stmt): Likewise.
4478 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4480 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4481 remove a subsequent GOTO or RETURN statement.
4483 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4485 * config/avr.md (*movqi): Add zero as equally preferable constraint
4486 as general register.
4489 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4491 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4493 2009-10-17 Richard Guenther <rguenther@suse.de>
4495 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4497 2009-10-17 Richard Guenther <rguenther@suse.de>
4499 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4500 operands in COMPONENT_REFs.
4502 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4504 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4505 if not defined. Change type of second argument to const_rtx.
4506 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4508 * targhooks.h (default_libcall_value): Update prototype.
4509 * target.h (struct gcc_target): Change type of second argument of
4510 libcall_value to const_rtx.
4511 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4513 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4514 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4516 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4519 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4520 * cgraphunit.c (cgraph_optimize): Call it.
4521 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4522 (dwarf2out_assembly_start): ... here. New hook.
4523 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4524 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4526 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4527 * sdbout.c (sdb_debug_hooks): Likewise.
4528 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4529 (vmsdbgout_assembly_start): New hook.
4531 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4533 * rtl.h (RTL_LOCATION): Fix typo.
4535 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4537 * print-rtl.c (print_rtx): Print locators in asm_operands
4540 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4543 * sched-deps.c (depl_on_debug_p): New.
4544 (attach_dep_link): Reject debug deps before nondebug deps.
4545 (add_to_deps_list): Insert debug deps after nondebug deps.
4546 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4548 (sd_add_dep): Do not reject debug deps.
4549 (add_insn_mem_dependence): Don't count debug deps.
4550 (remove_from_deps): Likewise.
4551 (sched_analyze_2): Set up mem deps on debug insns.
4552 (sched_analyze_insn): Record reg uses for deps on debug insns.
4553 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4554 try_ready nondebug insn after debug insn.
4555 * ddg.c (create_ddg_dep_from_intra_loop_link,
4556 create_ddg_dep_no_link): Don't reject debug deps.
4558 2009-10-16 Richard Guenther <rguenther@suse.de>
4560 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4561 (maybe_merge_incomplete_and_complete_type): Likewise.
4562 (lto_symtab_merge): Do not call them. Do not warn for
4563 complete vs. incomplete compatible types.
4564 (lto_symtab_merge_decls_2): Simplify.
4565 * gimple.c (gimple_force_type_merge): Remove.
4566 (gimple_types_compatible_p): Make it static.
4567 * gimple.h (gimple_force_type_merge): Remove.
4568 (gimple_types_compatible_p): Likewise.
4570 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4572 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4573 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4575 2009-10-16 Richard Guenther <rguenther@suse.de>
4577 PR tree-optimization/41728
4578 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4579 if fold_stmt did anything.
4581 2009-10-16 Richard Guenther <rguenther@suse.de>
4584 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4585 (maybe_fixup_handled_component): New function.
4586 (input_gimple_stmt): Fixup mismatched decl replacements.
4588 2009-10-16 Richard Guenther <rguenther@suse.de>
4591 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4592 the same as VAR_DECL.
4594 2009-10-16 Richard Guenther <rguenther@suse.de>
4596 * gimple.c (iterative_hash_gimple_type): For integer types
4597 also hash their minimum and maximum values and the string flag.
4598 For array types hash their domain and the string flag.
4600 2009-10-16 Richard Guenther <rguenther@suse.de>
4602 * gimple.c (gimple_types_compatible_p): Restrict completing
4603 types to record or unions. Simplify completion.
4604 Do not merge records or unions with different
4605 TYPE_STRUCTURAL_EQUALITY_P tag.
4606 (iterative_hash_gimple_type): Restrict non-recursing into
4607 pointer targets for records and unions.
4609 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4612 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4613 * dwarf2out.c (mem_loc_descriptor): Don't handle
4614 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4615 punt if it is not lowpart subreg or if inner mode isn't
4618 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4620 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4621 investigating previous or next insns.
4623 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4625 * tree-sra.c (build_ref_for_offset_1): Update comment.
4627 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4629 * config/s390/s390.md (atype): Added missing values.
4631 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4634 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4635 (casesi64p): Update pattern to reflect above.
4637 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4639 PR rtl-optimization/41697
4640 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4642 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4645 * config/rs6000/predicates.md: Update copyright year.
4646 * config/rs6000/altivec.md: Ditto.
4648 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4649 (MD_INCLUDES): Add a2.md.
4651 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4652 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4653 (builtin_classify): New static vector to classify various builtins
4654 to get the tree attributes correct.
4655 (def_builtin): Set the attributes of builtins based on what the
4656 builtin does (i.e. memory operation, floating point, saturation
4657 need special attributes, others are pure functions).
4659 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4661 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4662 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4663 RS6000_BUILTIN_COUNT.
4664 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4665 MAX_RS6000_BUILTINS.
4667 * config/rs6000/rs6000-builtin.def: New file that combines the
4668 builtin enumeration name and attributes.
4670 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4672 * config/i386/linux.h (ASM_SPEC): Add --32.
4674 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4676 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4677 and DW_TAG_template_alias.
4678 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4679 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4680 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4681 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4682 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4683 and DW_AT_GNU_odr_signature.
4684 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4685 DW_FORM_flag_present and DW_FORM_ref_sig8.
4686 (output_signature): Only print name on the first byte.
4687 (output_die): Likewise for dw_val_class_data8.
4689 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4691 * doc/invoke.texi: Clarify that most optimizations are not enabled
4694 2009-10-15 Richard Guenther <rguenther@suse.de>
4697 * gimple.c (compare_type_names_p): Handle anonymous names
4698 differently based on new mode argument.
4699 (gimple_types_compatible_p): For structs also compare the tags.
4700 (iterative_hash_type_name): Rename to ...
4701 (iterative_hash_name): ... this. Hash all names.
4702 (iterative_hash_gimple_type): Fix hashing the struct tag of
4703 pointer targets. Hash field decl names.
4705 2009-10-15 Richard Guenther <rguenther@suse.de>
4708 * gimple.c (gimple_get_alias_set): Avoid recursing on
4709 invalid type topology.
4711 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4713 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4715 2009-10-15 Richard Guenther <rguenther@suse.de>
4717 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4719 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4721 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4722 add --with-tune{,-32,-64} configured default for -mtune if explicit
4725 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4727 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4729 2009-10-14 DJ Delorie <dj@redhat.com>
4731 * config/h8300/h8300.c (F): New.
4733 (h8300_emit_stack_adjustment): Call them.
4735 (h8300_push_pop): Likewise.
4736 (h8300_expand_prologue): Likewise.
4737 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4738 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4739 (INCOMING_RETURN_ADDR_RTX): Define.
4740 (INCOMING_FRAME_SP_OFFSET): Define.
4741 (DWARF_CIE_DATA_ALIGNMENT): Define.
4743 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4745 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4746 fields in builtin structs.
4747 (finalize_record_size): Likewise.
4749 2009-10-14 Richard Guenther <rguenther@suse.de>
4751 * gimple.c (gtc_ob): New global.
4752 (struct type_pair_d): Replace pointers with type UIDs.
4753 (type_pair_hash): Adjust.
4754 (type_pair_eq): Likewise.
4755 (lookup_type_pair): Likewise. Allocate from an obstack.
4756 (gimple_force_type_merge): Adjust.
4757 (gimple_types_compatible_p): Likewise.
4758 (free_gimple_type_tables): Free the obstack.
4760 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4762 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4763 stmts setting DEBUG_EXPR_DECLs.
4765 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4766 Don't crash if mode1 is VOIDmode.
4768 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4770 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4771 * params.h (IRA_LOOP_RESERVED_REGS): New.
4772 * tree-pass.h (pass_subregs_of_mode_init,
4773 pass_subregs_of_mode_finish): Remove.
4774 * passes.c (pass_subregs_of_mode_init,
4775 pass_subregs_of_mode_finish): Remove.
4776 (pass_reginfo_init): Move before loop optimizations.
4777 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4778 * common.opt (fira-loop-pressure): New.
4779 * toplev.h (flag_ira_loop_pressure): New.
4780 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4781 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4782 Make external and void type functions.
4783 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4784 pass_subregs_of_mode_finish): Remove.
4785 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4786 * regmove.c: Include ira.h.
4787 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4788 register pressure calculation in loops.
4789 * loop-invariant.c: Include REGS_H and ira.h.
4790 (struct loop_data): New members max_reg_pressure, regs_ref, and
4792 (struct invariant): New member orig_regno.
4793 (curr_loop): New variable.
4794 (find_exits): Initialize regs_ref and regs_live.
4795 (create_new_invariant): Initialize orig_regno.
4796 (get_cover_class_and_nregs): New.
4797 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4798 array. Add code for flag_ira_loop_pressure.
4799 (gain_for_invariant): Make new_regs an array. Add code for
4800 flag_ira_loop_pressure.
4801 (best_gain_for_invariant): Ditto.
4802 (set_move_mark): New parameter gain. Use it for debugging output.
4803 (find_invariants_to_move): Make regs_needed and new_regs an array.
4804 Add code for flag_ira_loop_pressure.
4805 (move_invariant_reg): Set up orig_regno.
4806 (move_invariants): Set up reg classes for pseudos for
4807 flag_ira_loop_pressure.
4808 (free_loop_data): Clear regs_ref and regs_live.
4809 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4810 get_regno_cover_class, change_pressure, mark_regno_live,
4811 mark_regno_death, mark_reg_store, mark_reg_clobber,
4812 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4813 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4814 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4815 register pressure calculation in loops if new regs were added.
4816 Call finish_subregs_of_mode.
4817 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4818 * Makefile.in (loop-invariant.o): Add ira.h.
4820 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4822 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4824 2009-10-14 Richard Guenther <rguenther@suse.de>
4826 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4827 (lto_symtab_merge): ... here. Rewrite both to take the
4828 prevailing and a to-be-merged entry and to queue diagnostics properly.
4829 (lto_symtab_resolve_replaceable_p): New predicate for
4831 (lto_symtab_resolve_can_prevail_p): Likewise.
4832 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4833 handles merging commons by choosing the largest decl. Fold
4834 in code that gives ODR errors.
4835 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4837 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4838 case of no prevailing decl here. Diagnose mismatches
4839 in object types here. Drop all but the prevailing decls.
4840 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4841 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4842 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4844 2009-10-14 Richard Guenther <rguenther@suse.de>
4847 * lto-streamer-in.c (input_bb): Replace debug stmts with
4848 nops instead of dropping them.
4850 2009-10-14 Nick Clifton <nickc@redhat.com>
4852 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4853 in situations where it is being used as a minus symbol.
4854 * gcc/doc/tm.texi: Likewise.
4855 * gcc/doc/md.texi: Likewise.
4857 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4859 PR preprocessor/41543
4860 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4861 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4862 * tree.c: Include intl.h.
4863 (expand_location): Handle BUILTINS_LOCATION.
4864 * Makefile.in (tree.o): Depend on intl.h.
4867 * dwarf2out.c (dwarf2out_var_location): Always clear
4868 last_postcall_label when changing last_label.
4870 2009-10-14 Pascal Obry <obry@adacore.com>
4872 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4873 (process_command): Handle -E as done with -c and -S. Do not add
4874 the target executable suffix to the output file when -E is used.
4875 (main): Adjust error message accordingly.
4877 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4883 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4885 (tree_code_size): Likewise.
4887 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4889 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4890 * real.h (HAVE_mpc_arc): Define.
4892 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4894 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4895 (struct builtin_description): Add fndecl field.
4896 (bdesc): Remove const qualifier. Update initializer.
4897 (sh_media_init_builtins): Remove const qualifier for d. Record
4898 the result of add_builtin_function to the fndecl field.
4899 (sh_builtin_decl): New.
4900 (sh_media_builtin_decl): New.
4902 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4905 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4906 requests between special registers.
4908 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4910 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4912 2009-10-13 Richard Henderson <rth@redhat.com>
4914 PR tree-optimization/41377
4915 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4916 (cleanup_empty_eh_merge_phis): New change_region parameter;
4917 pass it on to redirect_eh_edge_1. Update callers.
4918 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4919 at the destination block.
4921 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4923 * passes.c (register_pass): Replaced gcc_unreachable by
4924 fatal_error on failure. Mentions plugins in comments & messages.
4926 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4929 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4930 * sched-vis.c (print_value): Use it.
4931 * cselib.c (cselib_hash_rtx): Likewise.
4932 * print-rtl.c (print_rtx): Likewise.
4933 * cfgexpand.c (expand_debug_rtx): Likewise.
4934 * var-tracking.c (vt_expand_loc_callback): Likewise.
4936 2009-10-13 Richard Guenther <rguenther@suse.de>
4939 * opts.c (handle_option): Split out code to handle setting
4940 the options flag var ...
4941 (set_option): ... here.
4942 * opts.h (set_option): Declare.
4943 * lto-opts.c (register_user_option_p): Include -fexceptions
4944 and all position independent code variants.
4945 (handle_common_option): Remove.
4946 (lto_reissue_options): Use set_option.
4948 2009-10-13 Martin Jambor <mjambor@suse.cz>
4950 PR tree-optimization/41661
4951 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4952 that are tcc_comparisons or do not change the type in any
4954 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4955 folding tcc_comparison operations.
4957 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4959 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4962 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4968 * tree.def (DEBUG_EXPR_DECL): New.
4969 * rtl.def (DEBUG_EXPR): New.
4970 * gengtype.c (adjust_field_rtx_def): Handle it.
4971 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4972 (insert_debug_temp_for_var_def): ... this. Drop support for
4973 moving. Take iterator for def stmt; insert debug stmt before it.
4974 Scan early for use count and kind in debug stmts.
4975 (propagate_defs_into_debug_stmts): Rename to...
4976 (insert_debug_temps_for_defs): ... this. Likewise.
4977 * tree.h (DEBUG_TEMP_UID): New.
4978 * tree.c (next_debug_decl_uid): New.
4979 (make_node_stat): Count debug decls separately.
4980 (copy_node_stat): Likewise.
4981 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4982 * var-tracking.c (dv_is_decl_p): Recognize it.
4983 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4984 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4985 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4986 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4987 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4988 (cselib_hash_rtx): Likewise.
4989 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4990 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4992 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4993 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4994 * rtl.c (copy_rtx): Likewise.
4995 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4996 * print-rtl.c (print_rtx): Likewise.
4997 * sched-vis.c (print_value): Likewise.
4998 (print_insn): Handle DEBUG_EXPR_DECL.
4999 * tree-dump.c (dequeue_and_dump): Likewise.
5000 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5001 * gimple-iterator (gsi_replace): Check for same lhs.
5002 (gsi_remove): Insert debug temps.
5003 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5004 (move_computations_stmt): Drop explicit propagation into debug stmts.
5005 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5006 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5007 * tree-ssa-sink.c (statement_sink_location): Likewise.
5008 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5009 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5010 * tree-flow.h: Likewise.
5011 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5012 debug temps without values.
5013 (eliminate_unnecessary_stmts): Don't discard just-inserted
5016 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5019 * config/cris/cris.md (andu): Check that operand 1 is one of the
5020 general registers. Fix typo in head comment.
5022 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5024 * config/i386/i386.md (vswapmov): New.
5025 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5026 (ix86_function_ms_hook_prologue): New.
5027 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5028 * configure.ac: Test for swap suffix support in as.
5029 * configure: Rebuild.
5031 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5034 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5035 paradoxical subregs to prevent partial register stalls if the inner
5036 mode is integer mode.
5038 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5042 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5045 * gcc/dwarf2out.c (template_parameter_pack_die,
5046 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5048 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5051 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5053 (maybe_register_def): Likewise. Take stmt iterator.
5054 (rewrite_update_stmt): Take stmt iterator and pass it on.
5055 (rewrite_update_enter_block): Pass stmt iterator.
5057 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5059 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5060 (spu_builtin_decl): New function.
5062 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/i386.md (SWIM): New mode iterator.
5065 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5066 using SWIM mode iterator.
5067 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5068 patterns using SWI48 mode iterator.
5069 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5070 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5071 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5072 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5073 patterns using SWI248 mode iterator.
5074 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5075 gen_x86_movdicc_0_m1_rex64 for renamed function
5077 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5078 Eric Botcazou <ebotcazou@adacore.com>
5081 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5082 * config/sparc/sol2-unwind.h: New file.
5084 2009-10-11 Olivier Hainque <hainque@adacore.com>
5085 Eric Botcazou <ebotcazou@adacore.com>
5088 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5089 * config/i386/sol2-unwind.h: New file.
5091 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5094 * config/i386/i386.md (addsi_1_zext): Get the proper second
5097 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5099 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5100 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5103 2009-10-11 Richard Guenther <rguenther@suse.de>
5105 * gimple.c (iterative_hash_type_name): Do not handle special
5108 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5110 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5111 (*setcc_si_1_and): Ditto.
5112 (*setcc_si_1_movzbl): Ditto.
5113 (*setcc_<mode>_2): Ditto.
5114 (*setcc_qi): Rename from *setcc_1.
5115 (*setcc_qi_slp): Rename from *setcc_2.
5117 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5118 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5120 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5121 "if" condition, there is already assert with reload_completed present.
5123 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5125 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5127 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5129 * doc/install.texi (Final install): Refer to
5130 http://gcc.gnu.org/bugs/ for bug reporting.
5132 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5134 * configure.ac: Add test for dci instruction.
5135 * configure: Regenerate.
5136 * config.in: Likewise.
5137 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5138 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5139 (-mmulhw): Add 476 to description.
5140 (-mdlmzb): Likewise.
5141 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5142 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5143 (processor_target_table): Add 476 and 476fp entries.
5144 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5145 (rs6000_issue_rate): Add CPU_PPC476.
5146 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5147 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5148 (processor_type): Add PROCESSOR_PPC476.
5149 (EXTRA_SPECS): Add asm_cpu_476 string.
5150 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5151 (define_attr "cpu"): Add ppc476.
5153 Update comments for 476.
5154 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5155 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5156 Update copyright year.
5157 * config/rs6000/476.md: New file.
5158 * config/rs6000/40x.md: Add description for "isel" attribute.
5159 Update copyright year.
5160 * config/rs6000/440.md: Likewise.
5161 * config/rs6000/603.md: Likewise.
5162 * config/rs6000/6xx.md: Likewise.
5163 * config/rs6000/7450.md: Likewise.
5164 * config/rs6000/7xx.md: Likewise.
5165 * config/rs6000/8540.md: Likewise.
5166 * config/rs6000/cell.md: Likewise.
5167 * config/rs6000/e300c2c3.md: Likewise.
5168 * config/rs6000/e500mc.md: Likewise.
5169 * config/rs6000/mpc.md: Likewise.
5170 * config/rs6000/power4.md: Likewise.
5171 * config/rs6000/power5.md: Likewise.
5172 * config/rs6000/power6.md: Likewise.
5173 * config/rs6000/power7.md: Likewise.
5174 * config/rs6000/rios1.md: Likewise.
5175 * config/rs6000/rios2.md: Likewise.
5176 * config/rs6000/rs64.md: Likewise.
5178 2009-10-10 Richard Guenther <rguenther@suse.de>
5180 PR tree-optimization/41654
5181 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5182 a cond expr before calling gimple_cond_set_condition_from_tree.
5183 (ifcombine_iforif): Likewise.
5185 2009-10-09 Ian Lance Taylor <iant@google.com>
5187 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5188 * configure: Rebuild.
5190 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5192 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5195 2009-10-09 Richard Guenther <rguenther@suse.de>
5198 * target-def.h (TARGET_BUILTIN_DECL): Define.
5199 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5200 * target.h (struct gcc_target): Add builtin_decl target hook.
5201 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5202 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5204 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5205 not gcc_unreachable.
5206 (lto_output_builtin_tree): Sorry if the target does not support
5207 streaming target builtins.
5208 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5209 (rs6000_builtin_decl): New function.
5210 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5211 (ix86_builtin_decl): New function.
5213 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5215 PR preprocessor/41445
5216 * c-ppoutput.c (do_line_change): New function.
5217 (cb_line_change): Use it.
5218 (scan_translation_unit): Call do_line_change if
5219 avoid_paste or PREV_WHITE and token location is on a different line
5220 than print.src_line.
5223 * dwarf2out.c (dwarf2out_init): Test whether
5224 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5227 PR rtl-optimization/41646
5228 * calls.c (expand_call): For BLKmode types returned in registers
5229 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5232 2009-10-09 Richard Guenther <rguenther@suse.de>
5234 PR tree-optimization/41634
5235 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5236 we remove the correct elements.
5237 (optimize_stmt): Make sure to update stmt operands before
5238 optimizing redundancies.
5240 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5242 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5244 2009-10-09 Richard Guenther <rguenther@suse.de>
5247 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5249 (lto_wrapper_exit): New function.
5251 (fatal_perror): Likewise.
5252 (fork_execute): Use global args_name, do not free it.
5253 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5254 * lto-streamer.h: Remove duplicate prototypes.
5256 2009-10-09 Richard Guenther <rguenther@suse.de>
5258 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5259 before calling stmt_can_throw_external.
5261 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5263 PR tree-optimization/40071
5264 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5265 pointer if the original data reference doesn't conflict with the
5266 created vector data reference. Fix long line.
5268 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5270 * config/i386/i386.md (any_div): New code iterator.
5271 (u): Handle div and udiv.
5273 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5275 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5276 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5277 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5278 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5280 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5282 * gcc.c (main): Remove trailing "." from diagnostics.
5284 2009-10-08 Cary Coutant <ccoutant@google.com>
5286 Add support for debugging with ICF (Identical Code Folding).
5287 * calls.c (debug.h): New #include.
5288 (emit_call_1): Call virtual_call_token debug hook.
5289 * common.opt (-fenable-icf-debug): New option.
5290 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5291 locations in the source).
5292 (poc_label_num): New variable.
5293 (dcall_entry, vcall_entry): New typedefs.
5294 (dcall_table, vcall_table): New variables.
5295 (struct vcall_insn): New type.
5296 (vcall_insn_table): New variable.
5297 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5298 (size_of_dcall_table): New function.
5299 (output_dcall_table): New function.
5300 (size_of_vcall_table): New function.
5301 (output_vcall_table): New function.
5302 (dwarf2out_direct_call): New function.
5303 (vcall_insn_table_hash): New function.
5304 (vcall_insn_table_eq): New function.
5305 (dwarf2out_virtual_call_token): New function.
5306 (dwarf2out_virtual_call): New function.
5307 (dwarf2out_init): Allocate new tables and sections.
5308 (prune_unused_types): Mark DIEs referenced from direct call table.
5309 (dwarf2out_finish): Output direct and virtual call tables.
5310 * final.c (final_scan_insn): Call direct_call and virtual_call
5312 * debug.h (struct gcc_debug_hooks): Add direct_call,
5313 virtual_call_token, virtual_call hooks.
5314 (debug_nothing_uid): New function.
5315 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5316 (debug_nothing_uid): New function.
5317 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5318 (xcoff_debug_hooks): Likewise.
5319 * sdbout.c (sdb_debug_hooks): Likewise.
5320 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5321 * doc/invoke.texi (-fenable-icf-debug): New option.
5323 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5326 * regmove.c (regmove_backward_pass): Replace src with dst in the
5327 debug insn, and check for dst before rather than after.
5329 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5331 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5332 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5334 2009-10-08 Jan Hubicka <jh@suse.cz>
5337 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5338 do not mark cgraph nodes as needed.
5339 (record_references_in_initializer): Add new only_vars parameter.
5340 * cgraph.h (record_references_in_initializer): New parameter.
5341 * varasm.c (assemble_variable): Update call.
5342 * varpool.c (varpool_analyze_pending_decls): Always look for
5345 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5347 * config/avr/avr.c (last_insn_address) Remove variable.
5348 (expand_prologue): Don't initialise last_insn_address variable.
5349 (final_prescan_insn): Don't output insn size.
5350 * config/avr/avr.opt (msize): Remove switch.
5351 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5354 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5356 * combine.c (label_tick_ebb_start): Fix comment.
5357 (combine_instructions): Set label_tick and label_tick_ebb_start before
5358 calling setup_incoming_promotions. Start them from 1. Increment
5359 label_tick instead of deriving it from the BB index. Rather than
5360 comparing ticks use the block from the previous iteration to decide
5361 whether to start a new EBB. Remove empty lines before function.
5363 2009-10-08 Michael Matz <matz@suse.de>
5366 * builtins.c (fold_builtin_isascii): Use fold_build2.
5367 (fold_builtin_isdigit): Ditto.
5368 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5369 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5370 remove_useless_stmts_cond, remove_useless_stmts_tf,
5371 remove_useless_stmts_tc, remove_useless_stmts_bind,
5372 remove_useless_stmts_goto, remove_useless_stmts_label,
5373 remove_useless_stmts_1, remove_useless_stmts,
5374 pass_remove_useless_stmts): Remove.
5375 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5376 * passes.c (init_optimization_passes): Don't add
5377 pass_remove_useless_stmts.
5378 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5379 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5381 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5382 for static constants.
5383 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5384 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5386 2009-10-08 Richard Guenther <rguenther@suse.de>
5388 * gimple.c (free_gimple_type_tables): New function.
5389 * gimple.h (free_gimple_type_tables): Declare.
5391 2009-10-07 Mark Heffernan <meheff@google.com>
5393 * ipa-prop.c (ipa_print_node_params) Only print
5394 names of named arguments.
5396 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5398 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5399 being statically linked.
5401 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5403 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5405 2009-10-08 Jan Hubicka <jh@suse.cz>
5408 * ipa.c (cgraph_externally_visible_p,
5409 function_and_variable_visibility,
5410 whole_program_function_and_variable_visibility): Skip non-finalized
5413 2009-10-08 Nick Clifton <nickc@redhat.com>
5415 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5418 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5421 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5423 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5426 * c-common.c (c_fully_fold_internal): Strip nops from the result
5427 of recursive calls to c_fully_fold_internal.
5428 (c_wrap_maybe_const): New.
5429 (c_save_expr): Use c_wrap_maybe_const.
5430 * c-common.h (c_wrap_maybe_const): Declare.
5431 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5432 build_binary_op): Use c_wrap_maybe_const.
5434 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5436 * real.c: Fix comment to reflect actual exponent size.
5438 2009-10-08 Ben Elliston <bje@au.ibm.com>
5440 * config/rs6000/a2.md: Add FSF comment header.
5442 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.md (any_extend): New code iterator.
5445 (u, s): New code attributes.
5447 (DWIH): Rewrite as code iterator for SI and DI modes.
5448 (DWI): Rewrite as mode attribute.
5449 (dwi): New mode attribute.
5450 (di): Depend on SI mode and DI mode.
5451 (doubleint_general_operand): Remove mode attribute.
5453 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5456 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5457 (*sub<mode>3_doubleword): Ditto.
5459 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5460 using SWIM248 mode iterator.
5461 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5462 using SWI48 mode iterator.
5463 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5464 patterns using DWIH mode iterator and any_extend code iterator.
5465 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5466 using any_extend code iterator.
5467 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5468 patterns using DWIH mode iterator and any_extend code iterator.
5469 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5470 using any_extend code iterator.
5471 (<s>mul<mode>3_highpart): Macroize expander from
5472 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5473 and any_extend code iterator.
5474 (*<s>muldi3_highpart_1): Macroize insn from
5475 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5476 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5477 patterns using any_extend code iterator.
5478 (*<s>mulsi3_highpart_zext): Macroize insn from
5479 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5481 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5483 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5484 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5485 refering to a DIE with DW_AT_const_value.
5487 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5490 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5492 2009-10-06 Jan Hubicka <jh@suse.cz>
5494 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5497 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5499 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5500 *lea_2_rex64): Move before *add<mode>_1 pattern.
5502 2009-10-07 Jan Hubicka <jh@suse.cz>
5504 * collect2.c (main): Add -fno-whole-program.
5505 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5507 2009-10-07 Jan Hubicka <jh@suse.cz>
5509 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5510 has no address taken.
5511 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5513 (cgraph_clone_node): Clear externally_visible flag for clones.
5514 * cgraph.h (cgraph_only_called_directly_p,
5515 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5516 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5517 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5518 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5519 ipcp_insert_stage): Likwise.
5520 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5521 externally_visible flag.
5522 (verify_cgraph_node): Verify that inline clones look right.
5523 (process_function_and_variable_attributes): Do not set
5524 externally_visible flags.
5525 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5527 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5529 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5530 clear externally_visible when turning into inline clones
5531 (cgraph_mark_inline_edge): Use new predicates.
5532 (cgraph_estimate_growth): Likewise.
5533 (cgraph_decide_inlining): Likewise.
5534 * ipa.c (cgraph_postorder): Likewise.
5535 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5536 that inline clones are not needed.
5537 (cgraph_externally_visible_p): New predicate.
5538 (function_and_variable_visibility): Add whole_program parameter;
5539 always set externally_visible flag; handle COMDAT function
5541 (local_function_and_variable_visibility): New function.
5542 (gate_whole_program_function_and_variable_visibility): New function.
5543 (whole_program_function_and_variable_visibility): New function.
5544 (pass_ipa_whole_program_visibility): New function.
5545 * passes.c (init_optimization_passes): Add whole program visibility
5547 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5548 not care about needed/reachable flags.
5549 * varpool.c: Include flags.h
5550 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5551 (varpool_finalize_decl): When we are in LTO read-back, all variables
5553 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5555 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5557 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5560 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5562 * config.gcc: Don't include the makefile fragments intended for
5564 * config/s390/fixdfdi.h: File removed.
5565 * config/s390/libgcc-glibc.ver: File removed.
5566 * config/s390/s390.h: Remove the fixdfdi.h hack.
5567 * config/s390/t-crtstuff: File moved to libgcc dir.
5568 * config/s390/t-linux: Likewise.
5569 * config/s390/t-tpf: libgcc specific parts removed.
5570 * config/s390/t-linux64: Likewise.
5572 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5574 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5575 (lto-compress.o): Likewise.
5577 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5580 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5581 dllexport to class members here.
5582 (i386_pe_determine_dllimport_p): Only check static class data for
5584 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5585 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5586 functions for vague linkage.
5587 (i386_pe_type_dllexport_p): Fix formatting.
5588 (maybe_add_dllexport) New function.
5589 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5592 2009-10-07 Ben Elliston <bje@au.ibm.com>
5594 * config/rs6000/a2.md: Remove duplicated lines.
5596 2009-10-07 Ben Elliston <bje@au.ibm.com>
5598 * config.gcc (powerpc*-*-*): Handle a2.
5599 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5600 * config/rs6000/a2.md: New file.
5601 * config/rs6000/rs6000.opt (mno-update): New.
5602 (mupdate): Return to using a mask, not a var.
5603 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5604 (enum processor_type): Add PROCESSOR_PPCA2.
5605 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5606 (rs6000_override_options): Add "a2" to processor_target_table.
5607 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5608 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5610 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5613 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5614 reference to nonexistent gen_truncxfxf2 function.
5616 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5618 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5619 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5620 (general_operand): Handle TI mode.
5621 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5622 using SDWIM mode iterator.
5623 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5624 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5625 using DWI mode iterator.
5626 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5627 patterns using SWI mode iterator.
5628 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5629 using SWI48 mode iterator.
5630 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5631 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5632 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5633 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5634 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5635 using SDWIM mode iterator.
5636 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5637 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5638 using DWI mode iterator.
5639 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5640 patterns using SWI mode iterator.
5641 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5642 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5643 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5644 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5645 patterns using plusminus code iterator.
5646 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5647 sub<mode>3 patterns using plusminus code iterator.
5648 * config/i386/i386.c (override_options): Update the call to
5649 gen_subdi_carry_rex64 for renamed function.
5650 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5651 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5652 calls to instruction expanders.
5654 2009-10-06 Martin Jambor <mjambor@suse.cz>
5657 * opts.c (decode_options): Run IPA-SRA at -O2.
5659 2009-10-06 Richard Guenther <rguenther@suse.de>
5661 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5663 2009-10-06 Tobias Burnus <burnus@net-b.de>
5666 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5667 -flto and -fwhole-program flags can be combined.
5669 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5672 * gcc.c (process_command): Check that -o argument was specified.
5674 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5676 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5678 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5680 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5681 * doc/invoke.texi (Warning Options): Annotate allowed languages
5682 for -Wunsuffixed-float-constants.
5684 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5686 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5687 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5688 same name and isn't the main variant.
5691 * dwarf2out.c (loc_by_reference): Removed.
5692 (dw_loc_list_1): New function.
5693 (dw_loc_list): Remove toplev argument, add want_address argument.
5694 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5695 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5696 want_address == 2 to dw_loc_list. For successful dw_loc_list
5697 set have_address to 1 only if want_address is not 0.
5699 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5701 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5702 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5703 a code block followed by two pointers.
5704 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5705 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5706 (MIPS_MOVE): Likewise.
5707 (MIPS_LUI): Likewise.
5708 (MIPS_JR): Likewise.
5709 (MIPS_BAL): Likewise.
5710 (MIPS_NOP): Likewise.
5711 (mips_asm_trampoline_template): Delete.
5712 (mips_trampoline_code_size): New function.
5713 (mips_trampoline_init): Add shorter sequences for all cases
5714 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5715 Calculate the opcodes directly, rather than copying from a template.
5716 Only flush the code part of the trampoline.
5717 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5719 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5721 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5722 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5723 (INCOMING_RETURN_ADDR_RTX): Likewise.
5724 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5726 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5727 with RETURN_ADDR_REGNUM.
5728 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5729 * config/mips/mips.c (mips16_build_call_stub): Replace
5730 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5731 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5732 (mips_print_operand_punctuation): Likewise.
5733 (mips_frame_set): Likewise.
5734 (mips16e_output_save_restore): Likewise.
5735 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5736 (mips_save_reg_p): Likewise.
5737 (mips_return_addr): Likewise.
5738 (mips_set_return_address): Likewise.
5739 (mips_direct_save_slot_move_p): Likewise.
5740 (mips_output_function_prologue): Likewise.
5741 (mips_restore_reg): Likewise.
5742 (mips_expand_epilogue): Likewise.
5743 (mips_epilogue_uses): Likewise.
5744 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5745 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5746 (clear_hazard_<mode>): Likewise.
5747 (call_internal): Likewise.
5748 (call_internal_direct): Likewise.
5749 (call_direct_split): Likewise.
5750 (call_value_internal): Likewise.
5751 (call_value_split): Likewise.
5752 (call_value_internal_direct): Likewise.
5753 (call_value_direct_split): Likewise.
5754 (call_value_multiple_internal): Likewise.
5755 (call_value_multiple_split): Likewise.
5757 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5758 Jakub Jelinek <jakub@redhat.com>
5760 PR rtl-optimization/41511
5761 * combine.c (record_value_for_reg): Pass explicit values as argument
5762 to get_last_value_validate.
5763 (get_last_value_validate): Document INSN parameter.
5764 For non-readonly MEMs, assume they might have been modified if INSN
5765 was in another basic block.
5766 (get_last_value): Minor reformatting.
5768 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5771 * final.c (asm_str_count): Split out from asm_insn_count.
5772 * rtl.h (asm_str_count): New prototype.
5773 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5776 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5778 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5780 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5781 Rafael Espindola <espindola@google.com>
5783 * gengtype.c (write_types): Moved call to write_func_for_structure
5784 into seperate loops.
5786 2009-10-05 Richard Guenther <rguenther@suse.de>
5789 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5790 (input_cgraph_1): Input toplevel asms.
5792 2009-10-05 Richard Guenther <rguenther@suse.de>
5795 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5796 (external_aggregate_decl_p): Likewise.
5797 (lto_symtab_compatible): Re-structure. Remove dead code.
5798 For variables ignore toplevel qualifiers when comparing types.
5799 Issue warnings, not errors for mismatched user-alignment.
5801 2009-10-05 Richard Guenther <rguenther@suse.de>
5805 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5806 (struct lto_symtab_identifier_def): Likewise.
5807 (struct lto_symtab_decl_def): Likewise.
5808 (struct lto_symtab_entry_def): New.
5809 (lto_symtab_identifier_t): Rename to ...
5810 (lto_symtab_entry_t): ... this.
5811 (lto_symtab_decls): Remove.
5812 (lto_symtab_base_hash): Rename to ...
5813 (lto_symtab_entry_hash): ... this.
5814 (lto_symtab_base_eq): Rename to ...
5815 (lto_symtab_entry_eq): ... this.
5816 (lto_symtab_base_marked_p): Rename to ...
5817 (lto_symtab_entry_marked_p): ... this.
5818 (lto_symtab_identifier_marked_p): Remove.
5819 (lto_symtab_decl_marked_p): Likewise.
5820 (lto_symtab_maybe_init_hash_tables): Rename to ...
5821 (lto_symtab_maybe_init_hash_table): ... this.
5822 (lto_symtab_set_resolution_and_file_data): Remove.
5823 (lto_symtab_register_decl): New function.
5824 (lto_symtab_get_identifier): Remove.
5825 (lto_symtab_get): New function.
5826 (lto_symtab_get_resolution): Adjust.
5827 (lto_symtab_get_identifier_decl): Remove.
5828 (lto_symtab_set_identifier_decl): Likewise.
5829 (lto_symtab_merge_decl): Rename to ...
5830 (lto_symtab_merge): ... this. Rewrite.
5831 (lto_symtab_merge_var): Remove.
5832 (lto_symtab_merge_fn): Likewise.
5833 (lto_symtab_prevailing_decl): Adjust.
5834 (lto_cgraph_replace_node): New function.
5835 (lto_symtab_merge_decls_2): Likewise.
5836 (lto_symtab_merge_decls_1): Likewise.
5837 (lto_symtab_fixup_var_decls): Likewise.
5838 (lto_symtab_resolve_symbols): Likewise.
5839 (lto_symtab_merge_decls): Likewise.
5840 (lto_symtab_prevailing_decl): Adjust.
5841 (lto_symtab_get_symtab_def): Remove.
5842 (lto_symtab_get_file_data): Likewise.
5843 (lto_symtab_clear_resolution): Adjust.
5844 (lto_symtab_clear_resolution): Likewise.
5845 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5846 (input_cgraph_1): Likewise.
5847 * lto-streamer-in.c (get_resolution): Do not provide fake
5848 symbol resolutions here.
5849 (deferred_global_decls): Remove.
5850 (lto_register_deferred_decls_in_symtab): Likewise.
5851 (lto_register_var_decl_in_symtab): Change signature, register
5852 variable via lto_symtab_register_decl.
5853 (lto_register_function_decl_in_symtab): Likewise.
5854 (lto_read_tree): Adjust.
5855 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5856 (lto_symtab_merge_var): Likewise.
5857 (lto_symtab_merge_fn): Likewise.
5858 (lto_symtab_register_decl): Declare.
5859 (lto_symtab_merge_decls): Likewise.
5861 2009-10-05 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/23821
5864 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5865 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5866 simple IV increments.
5868 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5870 * config/arm/arm.c (arm_override_options): Really initialize
5871 flag_dwarf2_cfi_asm to 0.
5873 2009-10-05 Doug Kwan <dougkwan@google.com>
5875 PR rtl-optimization/41574
5876 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5877 floating point and we are not doing unsafe math optimizations.
5879 2009-10-03 Simon Baldwin <simonb@google.com>
5880 Cary Coutant <ccoutant@google.com>
5881 Rafael Espindola <espindola@google.com>
5882 Richard Guenther <rguenther@suse.de>
5883 Jan Hubicka <jh@suse.cz>
5884 Doug Kwan <dougkwan@google.com>
5885 H.J. Lu <hongjiu.lu@intel.com>
5886 Bill Maddox <maddox@google.com>
5887 Ryan Mansfield <rmansfield@qnx.com>
5888 Diego Novillo <dnovillo@google.com>
5889 Ollie Wild <aaw@google.com>
5890 Kenneth Zadeck <zadeck@naturalbridge.com>
5892 * lto-cgraph.c: New file.
5893 * lto-compress.c: New file.
5894 * lto-compress.h: New file.
5895 * lto-opts.c: New file.
5896 * lto-section-in.c: New file.
5897 * lto-section-out.c: New file.
5898 * lto-streamer-in.c: New file.
5899 * lto-streamer-out.c: New file.
5900 * lto-streamer.c: New file.
5901 * lto-streamer.h: New file.
5902 * lto-symtab.c: New file.
5903 * lto-wpa-fixup.c: New file.
5904 * lto-wrapper.c: New file.
5906 2009-10-03 Simon Baldwin <baldwin@google.com>
5907 Ben Elliston <bje@au.ibm.com>
5908 Rafael Espindola <espindola@google.com>
5909 Nathan Froyd <froydnj@codesourcery.com>
5910 Jan Hubicka <jh@suse.cz>
5911 Doug Kwan <dougkwan@google.com>
5912 Diego Novillo <dnovillo@google.com>
5913 Kenneth Zadeck <zadeck@naturalbridge.com>
5915 * Makefile.in (enable_lto): New.
5916 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5917 (LINKER_PLUGIN_API_H): Define.
5918 (LTO_SYMTAB_H): Define.
5919 (LTO_STREAMER_H): Define.
5920 (TREE_VECTORIZER_H): Define.
5921 (INCLUDES): Add LIBELFINC.
5922 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5923 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5924 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5925 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5926 (native): Add lto-wrapper$(exeext)
5927 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5928 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5929 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5930 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5931 (varasm.o): Add dependency on tree-iterator.h.
5932 (cgraph.o): Add dependency on cif-code.def.
5933 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5934 (ipa-pure-const.o): Likewise.
5935 (GTFILES): Add lto-symtab.c.
5936 (install-lto-wrapper): New.
5937 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5938 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5939 * config.in: Regenerate.
5941 2009-10-03 Rafael Espindola <espindola@google.com>
5942 Diego Novillo <dnovillo@google.com>
5944 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5945 ipa_write_summaries.
5946 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5948 (cgraph_optimize): Make extern.
5950 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5951 Kenneth Zadeck <zadeck@naturalbridge.com>
5953 * toplev.c (in_lto_p): Declare.
5954 * collect2.c (scan_prog_file): Read all the output when reading
5955 information for LTO.
5956 (enum lto_mode_d): Declare.
5958 2009-10-03 Richard Guenther <rguenther@suse.de>
5959 Diego Novillo <dnovillo@google.com>
5961 * gimple.c: Include target.h and alias.h.
5962 (gimple_types): Declare.
5963 (type_hash_cache): Declare.
5964 (gimple_alloc_stat): Make extern.
5965 (gimple_build_eh_must_not_throw): Call
5966 gimple_eh_must_not_throw_set_fndecl.
5967 (struct type_pair_d): Declare.
5968 (type_pair_t): Declare.
5969 (type_pair_hash): New.
5970 (type_pair_eq): New.
5971 (lookup_type_pair): New.
5972 (gimple_force_type_merge): New.
5973 (compare_type_names_p): New.
5974 (compare_field_offset): New.
5975 (gimple_types_compatible_p): New.
5976 (struct sccs): Declare.
5977 (next_dfs_num): Declare.
5978 (iterative_hash_gimple_type): New.
5980 (iterative_hash_type_name): New.
5981 (iterative_hash_gimple_type): New.
5982 (gimple_type_hash): New.
5983 (gimple_type_eq): New.
5984 (gimple_register_type): New.
5985 (print_gimple_types_stats): New.
5986 (gimple_signed_or_unsigned_type): New.
5987 (gimple_unsigned_type): New.
5988 (gimple_signed_type): New.
5989 (gimple_get_alias_set): New.
5990 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5991 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5992 (gimple_force_type_merge): Declare.
5993 (gimple_types_compatible_p): Declare.
5994 (gimple_register_type): Declare.
5995 (print_gimple_types_stats): Declare.
5996 (gimple_unsigned_type): Declare.
5997 (gimple_signed_type): Declare.
5998 (gimple_get_alias_set): Declare.
5999 (gimple_eh_must_not_throw_set_fndecl): New.
6001 2009-10-03 Jan Hubicka <jh@suse.cz>
6002 Kenneth Zadeck <zadeck@naturalbridge.com>
6004 * ipa-pure-const.c: Include lto-streamer.h.
6005 (register_hooks): Factor out of ...
6006 (generate_summary): ... here.
6007 (pure_const_write_summary): New.
6008 (pure_const_read_summary): New.
6009 (pass_ipa_pure_const): Add pure_const_write_summary and
6010 pure_const_read_summary.
6011 * ipa-reference.c: Include lto-streamer.h.
6012 (add_new_function): New.
6013 (remove_node_data): New.
6014 (duplicate_node_data): New.
6015 (ipa_init): Guard against multiple calls.
6016 Move hook setup from analyze_function.
6017 (write_node_summary_p): New.
6018 (ipa_reference_write_summary): New.
6019 (ipa_reference_read_summary): New.
6020 (pass_ipa_reference): Add ipa_reference_write_summary and
6021 ipa_reference_read_summary.
6022 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6023 (struct cgraph_edge): Add fields lto_stmt_uid and
6024 call_stmt_cannot_inline_p.
6025 (cgraph_optimize): Declare.
6026 (cgraph_decide_is_function_needed): Declare.
6027 (reset_inline_failed): Declare.
6028 (enum LTO_cgraph_tags): Declare.
6029 (LTO_cgraph_tag_names): Declare.
6030 (LCC_NOT_FOUND): Define.
6032 2009-10-03 Doug Kwan <dougkwan@google.com>
6033 Rafael Espindola <espindola@google.com>
6034 Jan Hubicka <jh@suse.cz>
6035 Diego Novillo <dnovillo@google.com>
6036 Kenneth Zadeck <zadeck@naturalbridge.com>
6038 * passes.c (all_regular_ipa_passes): New.
6039 (all_ipa_passes): Rename to all_small_ipa_passes.
6040 (init_optimization_passes): Init all_regular_ipa_passes.
6041 * tree-pass.h (all_regular_ipa_passes): New.
6042 (all_ipa_passes): Rename to all_small_ipa_passes.
6043 * passes.c (all_lto_gen_passes): New.
6044 (init_optimization_passes): Initialize all_lto_gen_passes.
6045 (execute_ipa_summary_passes): Make non-static.
6046 (ipa_write_summaries_1): New.
6047 (ipa_write_summaries_2): New.
6048 (ipa_write_summaries): New.
6049 (ipa_write_summaries_of_cgraph_node_set): New.
6050 (ipa_read_summaries_1): New.
6051 (ipa_read_summaries): New.
6052 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6053 (execute_regular_ipa_pass_list): Remove.
6054 (init_optimization_passes): Schedule
6055 pass_rebuild_cgraph_edges and pass_early_inline outside
6056 of pass_all_early_optimizations. Document reason.
6057 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6058 pass_ipa_lto_finish_out): New pass.
6059 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6060 (execute_all_ipa_transforms): New.
6061 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6062 (dump_properties, debug_properties): New.
6063 * tree-optimize.c (gate_all_early_local_passes): Return
6064 false if we are in lto1.
6065 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6066 * tree-pass.h (execute_all_ipa_transforms): Declare.
6067 (pass_ipa_function_and_variable_visibility): Declare.
6068 (pass_ipa_early_inline): Declare.
6069 (pass_ipa_lto_gimple_out): Declare.
6070 (pass_ipa_lto_wpa_fixup): Declare.
6071 (pass_ipa_lto_finish_out): Declare.
6072 (all_small_ipa_passes, all_regular_ipa_passes,
6073 all_lto_gen_passes): Declare.
6074 (execute_ipa_summary_passes): Declare.
6075 (execute_all_ipa_transforms): Declare.
6076 (ipa_write_summaries): Declare
6077 (ipa_write_summaries_of_cgraph_node_set): Declare.
6078 (ipa_read_summaries): Declare.
6080 2009-10-03 Doug Kwan <dougkwan@google.com>
6081 Ollie Wild <aaw@google.com>
6083 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6085 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6086 (lto_mode): New variable.
6087 (maybe_run_lto_and_relink): Handle the -fwpa option.
6088 (main): Handle the -fwpa option.
6089 (maybe_unlink_list): New function.
6090 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6091 * common.opt (flto): New flag.
6092 * toplev.c (flag_generate_lto): Declare.
6094 2009-10-03 Simon Baldwin <simonb@google.com>
6096 * common.opt (flto-compression-level): New flag.
6098 * opts.c: Include lto-opts.h.
6099 (handle_option): Call lto_register_user_option for each
6100 valid option handled.
6101 (decode_options): Clear registered options before the options
6104 2009-10-03 Cary Coutant <ccoutant@google.com>
6106 * collect2.c (is_elf): New function.
6107 (scan_prog_file): Require LTO object to be in ELF format.
6109 2009-10-03 Rafael Espindola <espindola@google.com>
6111 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6112 libgcc to the linker.
6114 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6116 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6117 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6119 * collect2.h (collect_execute): Add flags argument.
6120 * tlink.c (tlink_execute): Update call to collect_execute.
6121 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6122 (use_linker_plugin): New.
6123 (use_linker_plugin_spec_function): New.
6124 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6125 (linker_plugin_file_spec): New.
6126 (lto_wrapper_spec): New.
6127 (lto_gcc_spec): New.
6128 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6129 (static_spec_functions): Add use-linker-plugin.
6130 (process_command): Handle -use-linker-plugin.
6131 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6132 linker_plugin_file_spec and lto_gcc_spec.
6133 (use_linker_plugin_spec_function): New.
6135 2009-10-03 Richard Guenther <rguenther@suse.de>
6139 * tree.h (is_lang_specific): Include LANG_TYPE.
6140 * tree.c (find_decls_types_r): Manually add interesting parts
6141 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6143 * gimple.c (type_pair_hash): Make symmetric.
6144 (type_pair_eq): Likewise.
6145 (lookup_type_pair): Increase initial hashtable size.
6146 (gimple_force_type_merge): Rely on type-pair symmetry.
6147 (visit): Remove excessive checking code.
6148 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6149 (gimple_register_type): Remove getenv calls, shrink initial
6153 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6154 inline functions if not generating lto output.
6157 * toplev.c (finalize): In WPA mode remove the asm file.
6159 2009-10-03 Doug Kwan <dougkwan@google.com>
6161 * ipa-inline.c (cgraph_mark_inline): Check
6162 edge->call_stmt_cannot_inline_p instead of calling
6163 gimple_call_cannot_inline_p.
6164 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6165 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6166 (inline_generate_summary): Do nothing in LTRANS.
6167 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6168 exists before calling gimple_call_cannot_inline_p.
6169 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6170 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6171 Update new_edge->lto_stmt_uid.
6172 * cgraphbuild.c (reset_inline_failed): New.
6174 * common.opt (fwpa): New flag.
6175 (fltrans): New option.
6176 * gcc.c (gcc_lto_option_t): New type.
6177 (current_lto_option): New variable.
6178 (lto_single_spec_function): Remove and is replaced by ..
6179 (lto_option_spec_function): New function.
6180 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6181 passing the -flto flag.
6182 (cc1_options): Separate non-LTO related parts into ..
6183 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6184 (lto1_options): New spec for lto FE.
6185 (link_lto_options): New spec for handling LTO flags in linker.
6186 (invoke_lto_single): Re-format to fit in 80 column. Replace
6187 lto-single with lto-option.
6188 (static_specs): Add cc1_non_lto_options, lto1_options and
6190 (static_spec_function): Replace lto-single with lto-option.
6191 (process_command): Handle -flto, -fwpa and -fltran by setting
6192 current_lto_option and not passing it to subprocess unconditionally.
6194 2009-10-03 Bill Maddox <maddox@google.com>
6196 Add `gcc' driver support for link-time code generation (LTO).
6198 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6199 (lto_flag, lto_objects, lto_o_file): New variables.
6200 (struct lto_object, struct lto_object_list): New structures.
6201 (collect_exit, handler): Remove LTO temporary output file on exit.
6202 (add_lto_object): New function.
6203 (maybe_run_lto_and_relink): New function. Perform link time code
6204 generation and relinking for object files containing LTO information.
6205 (main): Invoke maybe_run_lto_and_relink().
6206 (dump_argv): New function. For debugging, currently disabled.
6207 (scan_prog_file): Add LTO information pass.
6208 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6210 * toplev.c (compile_file): Emit assembler directive to create
6211 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6213 2009-10-03 Diego Novillo <dnovillo@google.com>
6215 * c.opt: Add LTO to warn_abi and warn_psabi.
6217 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6218 inline function. Ignore language-specific nodes. Update all users.
6219 (find_decls_types_r): Do not traverse the subtrees of
6220 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6221 * tree.h (is_lang_specific): New.
6222 * langhooks.h (struct lang_hooks_for_decls): Remove
6223 may_need_assembler_name_p. Update all users.
6225 * c-common.c (set_builtin_user_assembler_name): Move ...
6226 * builtins.c (set_builtin_user_assembler_name): ... here.
6227 (is_builtin_name): Add comment
6228 (is_builtin_fn): New.
6229 * except.c (output_ttype): Only call
6230 lookup_type_for_runtime if TYPE is not a runtime type.
6232 * passes.c (register_pass): Call position_pass on
6233 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6234 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6235 (TV_IPA_LTO_DECL_IO): Define.
6236 (TV_IPA_LTO_CGRAPH_IO): Define.
6238 (TV_WHOPR_WPA): Define.
6239 (TV_WHOPR_WPA_IO): Define.
6240 (TV_WHOPR_LTRANS): Define.
6241 (TV_WHOPR_WPA_FIXUP): Define.
6242 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6243 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6244 * tree-flow.h (tree_node_can_be_shared): Declare.
6245 * tree-inline.c (tree_can_inline_p): Check that E has a
6246 statement associated with it.
6247 * tree.c (free_lang_data_in_binf): Factor out of ...
6248 (free_lang_data_in_type): ... here.
6249 Call RECORD_OR_UNION_TYPE_P.
6250 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6251 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6252 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6253 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6254 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6255 (gate_free_lang_data): Return true if flag_generate_lto is set.
6256 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6257 * c-common.h (set_builtin_user_assembler_name): Move ...
6258 * tree.h (set_builtin_user_assembler_name): ... here.
6260 * common.opt (flto-report): New flag.
6261 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6262 * collect2.c (scan_prog_file): Send the error output of
6263 'nm' to HOST_BIT_BUCKET.
6265 2009-10-03 Ollie Wild <aaw@google.com>
6267 * langhooks-def.h (lhd_begin_section): New function declaration.
6268 (lhd_write_section): New function declaration.
6269 (lhd_end_section): New function declaration.
6270 (LANG_HOOKS_BEGIN_SECTION): New macro.
6271 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6272 (LANG_HOOKS_END_SECTION): New macro.
6273 (LANG_HOOKS_LTO): New macro.
6274 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6275 * langhooks.c (output.h): Add include.
6276 (saved_section): New static variable.
6277 (lhd_begin_section): New function.
6278 (lhd_write_section_data): New function.
6279 (lhd_end_section): New function.
6280 * langhooks.h (struct lang_hooks_for_lto): New structure.
6281 (struct lang_hooks): Add member lto.
6282 * Makefile.in (langhooks.o): Add dependency on output.h.
6284 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6286 2009-10-03 Richard Guenther <rguenther@suse.de>
6288 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6291 2009-10-03 Simon Baldwin <simonb@google.com>
6292 Richard Guenther <rguenther@suse.de>
6293 Janis Johnson <janis187@us.ibm.com>
6294 Doug Kwan <dougkwan@google.com>
6295 Diego Novillo <dnovillo@google.com>
6296 Ramana Radhakrishnan <ramana.r@gmail.com>
6297 Ollie Wild <aaw@google.com>
6299 * doc/install.texi: Add documentation for libelf and --enable-lto.
6300 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6301 -flto-report, -flto-compression-level and -use-linker-plugin.
6302 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6303 Add section for LTO Testing.
6305 2009-10-02 Cary Coutant <ccoutant@google.com>
6307 Add support for comdat type sections for DWARF v4.
6308 Merge from dwarf4 branch.
6310 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6311 (dw_die_ref): Define vector type.
6312 (enum dw_val_class): Add dw_val_class_data8.
6313 (struct dw_val_struct): Add v.val_data8.
6314 (comdat_type_node_ref): New type.
6315 (struct die_struct): Move die_symbol into a union; add new field
6316 die_type_node. Change all uses.
6317 (comdat_type_node): New type.
6318 (skeleton_chain_node): New type.
6319 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6320 (comdat_type_list): New variable.
6321 (dwarf_tag_name): Add DW_TAG_type_unit.
6322 (dwarf_attr_name): Add DW_AT_signature.
6323 (add_AT_data8): New function.
6324 (replace_child): New function.
6325 (move_all_children): New function.
6326 (print_signature): New function.
6327 (print_die): Print signature information; add dw_val_class_data8.
6328 (attr_checksum): Support dw_val_class_data8.
6329 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6330 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6331 (checksum_sleb128, checksum_uleb128): New functions.
6332 (checksum_die_context): New function.
6333 (loc_checksum_ordered): New function.
6334 (attr_checksum_ordered): New function.
6335 (struct checksum_attributes): New structure.
6336 (collect_checksum_attributes): New function.
6337 (die_checksum_ordered): New function.
6338 (generate_type_signature): New function.
6339 (same_dw_val_p): Add dw_val_class_data8.
6340 (is_symbol_die): Use new is_declaration_die function.
6341 (is_declaration_die): New function.
6342 (should_move_die_to_comdat): New function.
6343 (clone_die): New function.
6344 (clone_tree): New function.
6345 (clone_as_declaration): New function.
6346 (copy_declaration_context): New function.
6347 (generate_skeleton_ancestor_tree): New function.
6348 (generate_skeleton_bottom_up): New function.
6349 (generate_skeleton): New function.
6350 (remove_child_or_replace_with_skeleton): New function.
6351 (break_out_comdat_types): New function.
6352 (struct decl_table_entry): New type.
6353 (htab_decl_hash): New function.
6354 (htab_decl_eq): New function.
6355 (htab_decl_del): New function.
6356 (copy_ancestor_tree): New function.
6357 (copy_decls_walk): New function.
6358 (copy_decls_for_unworthy_types): New function.
6359 (build_abbrev_table): Don't assert on missing die_symbol when doing
6360 comdat type sections.
6361 (size_of_die): Use DW_FORM_sig8 for external references. Add
6363 (unmark_dies): Don't assert for unmarked dies when doing comdat
6365 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6366 (output_signature): New function.
6367 (output_die): Likewise.
6368 (output_compilation_unit_header): Mark output as DWARF version 3
6369 even if generating DWARF 4.
6370 (output_comdat_type_unit): New function.
6371 (output_line_info): Mark output as DWARF version 3 even if generating
6373 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6375 (dwarf2out_end_source_file): Likewise.
6376 (prune_unused_types_walk_attribs): Don't follow references into
6377 comdat type sections.
6378 (prune_unused_types_mark): When generating type units, do not mark
6379 children of non-defining declarations of types; do mark children of
6381 (prune_unused_types): Process comdat type sections.
6382 (htab_ct_hash): New function.
6383 (htab_ct_eq): New function.
6384 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6385 Add a pointer to the line table from type unit entries so
6386 DW_AT_decl_file has meaning.
6387 * varasm.c (default_elf_asm_named_section): Use identifier name as
6388 comdat key instead of lang hook.
6390 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6392 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6394 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6396 * config/i386/i386.md (SWIM248): New mode iterator.
6397 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6398 divmodhi4 patterns using SWIM248 macro.
6399 (*divmod<mode>4): Macroize insn_and_split pattern from
6400 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6401 and their corresponding splitters usign SWIM248 macro. Split SImode
6402 insn to generate cltd and DImode insn to generate cqto instead of
6403 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6404 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6405 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6406 *divmodsi_noext patterns using SWIM248 macro.
6407 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6408 udivmodhi4 patterns using SWIM248 macro.
6409 (*udivmod<mode>4): Macroize insn_and_split pattern from
6410 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6411 corresponding splitters using SWIM248 macro.
6412 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6413 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6415 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6417 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6418 of zero-sized element is zero-sized regardless of its extent.
6420 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6423 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6424 * configure: Regenerated.
6425 * config.in: Regenerated.
6426 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6427 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6428 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6429 not emitting .eh_frame, emit .cfi_sections .debug_frame
6434 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6435 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6437 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6438 vars use DECL_RTL with resetting it back to NULL afterwards.
6439 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6440 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6441 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6442 the attribute type allows it, otherwise use DW_FORM_dataN.
6443 (mem_loc_descriptor): Handle CONST_STRING.
6444 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6445 Handle MEM with CONST_STRING address using add_AT_string.
6446 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6447 CONST_STRING for const arrays initialized with a string literal.
6448 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6449 (dwarf2out_finish): Call resolve_addr.
6451 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6452 Maxim Kuvyrkov <maxim@codesourcery.com>
6454 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6456 2009-10-02 Nick Clifton <nickc@redhat.com>
6458 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6459 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6461 2009-10-01 Jan Hubicka <jh@suse.cz>
6463 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6464 (cgraph_create_virtual_clone): Just pass redirect_callers
6466 * cgraph.h (cgraph_clone_node): Update prototype.
6467 * ipa-pure-const.c (self_recursive_p): New function.
6468 (propagate): Use it.
6469 * ipa-inline.c (cgraph_clone_inlined_nodes,
6470 cgraph_decide_recursive_inlining): Update.
6472 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6474 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6475 instructions for TARGET_OCTEON.
6477 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6479 * config/arm/arm.c (arm_override_options): Turn off
6480 flag_dwarf2_cfi_asm for AAPCS variants.
6482 2009-10-01 Martin Jambor <mjambor@suse.cz>
6485 * tree-sra.c (convert_callers): Do not call
6486 compute_inline_parameters on one caller more than once.
6488 2009-10-01 Nick Clifton <nickc@redhat.com>
6490 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6491 an empty string if not already defined.
6493 2009-10-01 Martin Jambor <mjambor@suse.cz>
6496 * tree-sra.c (is_va_list_type): New function.
6497 (find_var_candidates): Call is_va_list_type.
6498 (find_param_candidates): Check that the type or the type pointed
6499 to are not va_list types.
6501 2009-10-01 Martin Jambor <mjambor@suse.cz>
6504 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6505 DECL_ARTIFICIAL (param_decl) is true.
6507 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6509 * tree.h (tree_decl_common::lang_flag_8): New.
6510 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6512 * c-common.h (RID_CONSTEXPR): New.
6514 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6516 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6517 Use ref-all pointers.
6518 (alpha_gimplify_va_arg): Ditto.
6520 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6523 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6524 before insn counting loop now that BB_END (bb) is counted. Ensure
6525 the return value isn't zero.
6527 2009-09-30 Nick Clifton <nickc@redhat.com>
6529 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6530 with separate definitions of c_target_objs and cxx_target_objs.
6531 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6533 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6534 sh_symbian_import_export_class.
6535 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6536 * config/sh/symbian.c: Delete, moving code into...
6537 * config/sh/symbian-base.c: ... here
6538 * config/sh/symbian-c.c: ... and here
6539 * config/sh/symbian-cxx.c: ... and here.
6541 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6544 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6545 of plus RTX into register.
6547 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6549 * doc/install.texi: Linguistic and markup fixes.
6550 (Configuration) <--disable-cpp>: Remove description.
6551 <--enable-maintainer-mode>: Autotools files are affected, too.
6552 <--with-sysroot>: Improve description.
6553 (Building): Bump required GNU make version.
6555 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6557 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6558 (x86_64-*-*): Ditto.
6560 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6561 intrinisics for FMA4.
6562 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6563 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6564 Add FMA4 check and fma4intrin.h.
6565 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6567 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6568 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6569 constant for FMA4 support.
6570 (UNSPEC_FMA4_FMADDSUB): Ditto.
6571 (UNSPEC_FMA4_FMSUBADD): Ditto.
6572 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6573 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6574 (ix86_expand_fma4_multiple_memory): Ditto.
6575 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6576 (OPTION_MASK_ISA_FMA4_UNSET): New.
6577 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6578 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6579 (ix86_handle_option): Handle -mfma4.
6580 (isa_opts): Handle -mfma4.
6581 (enum pta_flags): Add PTA_FMA4.
6582 (override_options): Add FMA4 support.
6583 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6584 (IX86_BUILTIN_VFMADDSD): Ditto.
6585 (IX86_BUILTIN_VFMADDPS): Ditto.
6586 (IX86_BUILTIN_VFMADDPD): Ditto.
6587 (IX86_BUILTIN_VFMSUBSS): Ditto.
6588 (IX86_BUILTIN_VFMSUBSD): Ditto.
6589 (IX86_BUILTIN_VFMSUBPS): Ditto.
6590 (IX86_BUILTIN_VFMSUBPD): Ditto.
6591 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6592 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6593 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6594 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6595 (IX86_BUILTIN_VFNMADDSS): Ditto.
6596 (IX86_BUILTIN_VFNMADDSD): Ditto.
6597 (IX86_BUILTIN_VFNMADDPS): Ditto.
6598 (IX86_BUILTIN_VFNMADDPD): Ditto.
6599 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6600 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6601 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6602 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6603 (IX86_BUILTIN_VFMADDPS256): Ditto.
6604 (IX86_BUILTIN_VFMADDPD256): Ditto.
6605 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6606 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6607 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6608 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6609 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6610 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6611 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6612 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6613 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6614 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6615 (enum multi_arg_type): New enum for describing the various FMA4
6616 intrinsic argument types.
6617 (bdesc_multi_arg): New table for FMA4 intrinsics.
6618 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6619 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6621 (ix86_expand_builtin): Add FMA4 intrinsic support.
6622 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6623 operand instructions.
6624 (ix86_expand_fma4_multiple_memory): New function to split the
6625 second memory reference from FMA4 instructions.
6626 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6627 (ssemodesuffixf2s): Ditto.
6628 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6630 (fma4_fmsub<mode>4): Ditto.
6631 (fma4_fnmadd<mode>4): Ditto.
6632 (fma4_fnmsub<mode>4): Ditto.
6633 (fma4_vmfmadd<mode>4): Ditto.
6634 (fma4_vmfmsub<mode>4): Ditto.
6635 (fma4_vmfnmadd<mode>4): Ditto.
6636 (fma4_vmfnmsub<mode>4): Ditto.
6637 (fma4_fmadd<mode>4256): Ditto.
6638 (fma4_fmsub<mode>4256): Ditto.
6639 (fma4_fnmadd<mode>4256): Ditto.
6640 (fma4_fnmsub<mode>4256): Ditto.
6641 (fma4_fmaddsubv8sf4): Ditto.
6642 (fma4_fmaddsubv4sf4): Ditto.
6643 (fma4_fmaddsubv4df4): Ditto.
6644 (fma4_fmaddsubv2df4): Ditto.
6645 (fma4_fmsubaddv8sf4): Ditto.
6646 (fma4_fmsubaddv4sf4): Ditto.
6647 (fma4_fmsubaddv4df4): Ditto.
6648 (fma4_fmsubaddv2df4): Ditto.
6649 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6650 instructions for intrinsics.
6651 (fma4i_fmsub<mode>4): Ditto.
6652 (fma4i_fnmadd<mode>4): Ditto.
6653 (fma4i_fnmsub<mode>4): Ditto.
6654 (fma4i_vmfmadd<mode>4): Ditto.
6655 (fma4i_vmfmsub<mode>4): Ditto.
6656 (fma4i_vmfnmadd<mode>4): Ditto.
6657 (fma4i_vmfnmsub<mode>4): Ditto.
6658 (fma4i_fmadd<mode>4256): Ditto.
6659 (fma4i_fmsub<mode>4256): Ditto.
6660 (fma4i_fnmadd<mode>4256): Ditto.
6661 (fma4i_fnmsub<mode>4256): Ditto.
6662 (fma4i_fmaddsubv8sf4): Ditto.
6663 (fma4i_fmaddsubv4sf4): Ditto.
6664 (fma4i_fmaddsubv4df4): Ditto.
6665 (fma4i_fmaddsubv2df4): Ditto.
6666 (fma4i_fmsubaddv8sf4): Ditto.
6667 (fma4i_fmsubaddv4sf4): Ditto.
6668 (fma4i_fmsubaddv4df4): Ditto.
6669 (fma4i_fmsubaddv2df4): Ditto.
6671 * doc/invoke.texi (-mfma4): Add documentation.
6672 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6674 2009-09-29 Richard Henderson <rth@redhat.com>
6676 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6677 an edge to the new destination block.
6679 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6682 * pa.c (hppa_profile_hook): Use
6683 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6685 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6686 Alexander Monakov <amonakov@ispras.ru>
6689 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6690 (not_postinc_memory_operand): New.
6691 (not_postinc_move_operand): New.
6692 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6693 (*cmovsi_internal): Ditto.
6695 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6697 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6698 restrict issue_rate in first pass when scheduling for register
6701 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6702 Rafael Avila de Espindola <espindola@google.com>
6704 * gengtype.c (plugin_output): New.
6705 (get_output_file_with_visibility): Return plugin_output for plugins.
6706 (main): Parse and use the -P option.
6707 * gty.texi: Update the command line format.
6709 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6712 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6714 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6715 out if !const_ok_for_output.
6718 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6719 case VAR_LOCATION>: Remove gcc_unreachable ().
6721 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6723 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6724 (x86_64-*-*): Ditto.
6725 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6726 back to smmintrin.h.
6727 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6728 * config/i386/x86intrin.h: Remove SSE5.
6729 * config/i386/mmintrin-common.h: Delete file.
6730 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6732 2009-09-29 Richard Guenther <rguenther@suse.de>
6734 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6735 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6737 2009-09-29 Nick Clifton <nickc@redhat.com>
6739 * function.c (current_function_name): If there is no current
6740 function just return "<none>".
6742 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6744 * tree-pass.h (register_pass_info): New structure.
6745 (pass_positioning_ops): Move enum from gcc-plugin.h.
6746 (register_pass): New function.
6747 * gcc-plugin.h (plugin_pass): Delete structure.
6748 (pass_positioning_ops): Delete enum.
6749 * plugin.c (regsiter_pass): Delete function.
6750 (position_pass): Delete function.
6751 (added_pass_nodes): Delete variable.
6752 (prev_added_pass_nodes): Delete variable.
6753 (pass_list_node): Delete structure.
6754 * passes.c (make_pass_instance): New function.
6755 (next_pass_1): Change to call make_pass_instance.
6756 (pass_list_node): Move structure from gcc-plugin.h.
6757 (added_pass_nodes): Move variable from plugin.c.
6758 (prev_added_pass_nodes): Move variable from plugin.c.
6759 (position_pass): New function.
6760 (register_pass): New function.
6762 2009-09-28 Easwaran Raman <eraman@google.com>
6764 * ifcvt.c (noce_try_abs): Recognize pattern and call
6765 expand_one_cmpl_abs_nojump.
6766 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6767 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6769 2009-09-28 Ian Lance Taylor <iant@google.com>
6772 * c-opts.c (c_common_handle_option): Don't set
6773 warn_jump_misses_init for -Wall.
6774 * doc/invoke.texi (Warning Options): Update documentation.
6776 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6778 * Makefile.in ($(out_object_file)): Depend on
6779 gt-$(basename $(notdir $(out_file))).h.
6781 2009-09-28 Richard Henderson <rth@redhat.com>
6783 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6784 * except.c (gen_eh_region): Set it.
6785 (duplicate_eh_regions_1): Copy it.
6786 * tree-eh.c (lower_resx): Use it to determine which function
6789 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6790 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6791 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6792 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6793 BUILT_IN_CXA_END_CLEANUP if necessary.
6795 * c-common.c (c_define_builtins): Update call to
6796 build_common_builtin_nodes.
6798 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6800 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6802 2009-09-28 Michael Matz <matz@suse.de>
6804 * builtins.c (interclass_mathfn_icode): New helper.
6805 (expand_builtin_interclass_mathfn): Use it here, and split folding
6807 (fold_builtin_interclass_mathfn): ... this new folder.
6808 (build_call_nofold_loc): New static helper.
6809 (build_call_nofold): New wrapper macro for above.
6810 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6811 (expand_builtin_pow): Ditto.
6812 (expand_builtin_memset_args): Ditto.
6813 (expand_builtin_printf): Ditto.
6814 (expand_builtin_fprintf): Ditto.
6815 (expand_builtin_sprintf): Ditto.
6816 (expand_builtin_memory_chk): Ditto.
6817 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6818 (expand_builtin_stpcpy): Ditto.
6819 (expand_builtin_strcmp): Ditto.
6820 (expand_builtin_strncmp): Ditto.
6821 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6822 (expand_builtin_strcpy_args): Don't call folders.
6823 (expand_builtin_memcmp): Ditto.
6824 (expand_builtin_strncpy): Ditto, and use target.
6825 (expand_builtin_memcpy): Ditto.
6826 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6827 expand_builtin_strpbrk, expand_builtin_memmove,
6828 expand_builtin_memmove_args, expand_builtin_bcopy,
6829 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6830 expand_builtin_strspn, expand_builtin_strcspn,
6831 expand_builtin_fputs): Remove these.
6832 (expand_builtin): Don't call the above, change calls to other
6833 expanders that changed prototype.
6834 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6835 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6836 fold_builtin_interclass_mathfn.
6837 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6838 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6840 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6841 * passes.c (init_optimization_passes): Move pass_fold_builtins
6842 after last phiopt pass.
6843 * tree-inline.c (fold_marked_statements): When folding builtins
6844 iterate over all instruction potentially generated.
6845 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6847 (fold_gimple_call): Use it to always fold calls (into potentially
6848 multiple instructions).
6849 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6850 calls into zero at this time.
6851 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6852 statements generated by builtin folding.
6854 2009-09-28 Nick Clifton <nickc@redhat.com>
6856 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6858 2009-09-28 Duncan Sands <baldrick@free.fr>
6860 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6861 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6862 (register_callback): Dispatch it.
6863 (invoke_plugin_callbacks): Incorporate in sanity check.
6864 * ggc.h (ggc_register_cache_tab): Add declaration.
6865 * ggc-common.c (ggc_register_root_tab): Simplify.
6866 (const_ggc_cache_tab_t): New typedef.
6867 (extra_cache_vec): New vector of dynamically added cache tables.
6868 (ggc_register_cache_tab): New function.
6869 (ggc_scan_cache_tab): New function.
6870 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6871 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6873 2009-09-27 Richard Henderson <rth@redhat.com>
6875 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6876 which we remove __builtin_stack_restore.
6878 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6880 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6881 to test for GRD_INVARIANT.
6882 (simple_rhs_p): Anything that's function_invariant_p is fine.
6884 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6886 * gengtype.c (main): Use plunge_files instead of plugin_output.
6888 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6889 Rafael Avila de Espindola <espindola@google.com>
6891 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6892 Don't print pch related info if it is false.
6893 (main): Don't print pch info in plugin mode.
6895 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6897 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6898 with dw_val_class_const_double.
6899 (struct dw_val_struct): Replace val_long_long with val_double and
6900 adjust for above change.
6901 (output_loc_operands): Likewise.
6902 (add_AT_long_long): Rename into...
6903 (add_AT_double): ...this.
6904 (print_die): Replace dw_val_class_long_long with
6905 dw_val_class_const_double and adjust.
6906 (attr_checksum): Likewise.
6907 (same_dw_val_p): Likewise.
6908 (size_of_die): Likewise.
6909 (value_format): Likewise.
6910 (output_die): Likewise.
6911 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6912 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6913 instead of add_AT_long_long.
6914 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6915 value with the precision of its type.
6917 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6920 * c-typeck.c (build_conditional_expr): Use the readonly and
6921 volatile flags of the operand types, not of the operands itself.
6923 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6925 * collect2.c (main): Look for -brtl before adding libraries.
6927 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6929 * config.gcc: Update OpenBSD targets.
6930 * config/openbsd-stdint.h: New file.
6931 * config/openbsd-libpthread.h: New file.
6932 * config/openbsd.h: Update and break out LIB_SPEC definition.
6933 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6934 * config/i386/openbsdelf.h: Correct types.
6935 * config/m68k/openbsd.h: Likewise.
6936 * config/mips/openbsd.h: Likewise.
6937 * config/vax/openbsd.h: Likewise.
6939 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6941 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6942 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6943 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6944 of the length and zero.
6946 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6948 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6949 (FLAGS_H): Add options.h $(REAL_H).
6950 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6951 (TREE_VECTORIZER_H): New.
6952 (EBITMAP_H): Renamed from EBIMAP_H.
6953 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6954 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6955 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6956 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6957 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6958 (graphite-clast-to-gimple.o, graphite-dependences.o)
6959 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6960 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6961 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6962 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6963 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6964 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6965 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6966 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6967 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6968 updated and fixed as per above changes and per
6969 check_makefile_deps.sh output.
6972 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6973 * configure: Regenerate.
6975 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6977 * doc/install.texi: Update minimum MPC version to 0.7.
6979 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6981 * doc/install.texi (Binaries): Remove reference to the binary
6982 distribution CD-ROM from the FSF.
6984 2009-09-26 Michael Matz <matz@suse.de>
6988 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6989 that are mentioned in the body.
6991 2009-09-26 Michael Matz <matz@suse.de>
6993 PR tree-optimization/41454
6994 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6995 (tree_ssa_dominator_optimize): Don't allocate and free it.
6996 (dom_opt_leave_block): Don't iterate over it.
6997 (eliminate_redundant_computations): Don't return a value.
6998 (cprop_operand, cprop_into_stmt): Ditto.
6999 (optimize_stmt): Don't defer updating stmts.
7001 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7003 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7004 generic_parameter_die, template_parameter_pack_die,
7005 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7006 renaming DW_TAG_formal_parameter_pack and
7007 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7008 and DW_TAG_GNU_template_parameter_pack.
7010 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7012 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7013 * config/v850/v850.c (v850_function_value): New function.
7014 (TARGET_FUNCTION_VALUE): Define.
7016 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7018 * tree-vect-stmts.c (vectorizable_call): Call
7019 mark_symbols_for_renaming after vect_finish_stmt_generation.
7021 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7022 to loc_descriptor_from_tree.
7023 (add_location_or_const_value_attribute): Pass 0 instead of 2
7024 for decl_by_reference_p decls.
7026 2009-09-25 Richard Guenther <rguenther@suse.de>
7029 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7032 2009-09-25 Ben Elliston <bje@au.ibm.com>
7034 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7037 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7039 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7040 form of instruction.
7042 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7045 * fold-const.c (const_binop): Handle complex int division.
7046 * tree-complex.c (expand_complex_div_straight,
7047 expand_complex_div_wide): Update comments.
7049 2009-09-24 DJ Delorie <dj@redhat.com>
7052 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7053 (reg_class): Likewise.
7054 (REG_CLASS_NAMES): Likewise.
7055 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7056 (m32c_override_options): Disable -fivopts for M32C.
7058 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7060 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7061 Delete VSX load/store with update support.
7062 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7063 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7067 (VStype_load_update): Ditto.
7068 (VStype_store_update): Ditto.
7069 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7070 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7072 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7073 load/store with update builtins.
7075 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7077 * libgcc2.c (L_trampoline): Prototype for getpagesize
7078 and mprotect in WINNT case.
7080 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7082 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7083 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7084 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7085 'outgoing' argument.
7086 (TARGET_FUNCTION_VALUE): Define.
7088 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7090 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7092 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7095 * common.opt: Initialize dwarf_strict to -1.
7096 * toplev.c (process_options): Catch unset dwarf_strict
7097 and set to 0 for all targets not overriding.
7098 * config/darwin.c (darwin_override_options): Catch unset
7099 dwarf_strict and override to 1.
7101 2009-09-24 Jeff Law <law@redhat.com>
7103 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7105 2009-09-24 Richard Guenther <rguenther@suse.de>
7107 PR tree-optimization/36143
7108 PR tree-optimization/38747
7109 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7110 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7112 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7115 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7116 return false instead of gcc_unreachable (). For CONST return the
7117 value returned by recursive call instead of always returning true.
7118 (tree_add_const_value_attribute): Return the value returned by
7119 add_const_value_attribute instead of always returning true if rtl
7122 2009-09-23 Justin Seyster <jrseys@gmail.com>
7124 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7126 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7128 * cgraphunit.c (cgraph_lower_function): Revert last change.
7129 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7130 instead of DECL_NO_STATIC_CHAIN.
7131 * tree-cfg.c (verify_gimple_call): Likewise.
7132 * tree-nested.c (get_chain_decl, get_chain_field,
7133 convert_tramp_reference_op, convert_gimple_call): Likewise.
7134 (convert_all_function_calls): Likewise. Always set or clear
7135 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7136 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7137 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7139 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7140 DECL_NO_STATIC_CHAIN.
7141 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7142 instead of DECL_NO_STATIC_CHAIN.
7143 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7144 decl_function_context.
7145 * varasm.c (initializer_constant_valid_p): Likewise.
7146 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7147 (DECL_STATIC_CHAIN): ... this.
7148 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7149 instead of DECL_NO_STATIC_CHAIN.
7151 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7152 Rafael Avila de Espindola <espindola@google.com>
7154 * gengtype.c (nb_plugin_files): Make it unsigned to match
7155 num_gt_files. Adjust other variables to avoid warnings.
7156 (main): Allocate an all zero lang_bitmap before each plugin file name
7157 to match regular file names.
7159 2009-09-23 Richard Henderson <rth@redhat.com>
7161 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7162 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7163 static chain passed in memory.
7164 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7165 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7166 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7167 STATIC_CHAIN_REGNUM defined.
7169 * config/picochip/picochip-protos.h: s/class/klass/.
7170 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7171 (picochip_static_chain): New.
7172 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7173 (STATIC_CHAIN_INCOMING): Remove.
7175 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7176 (xtensa_static_chain): New.
7177 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7178 (STATIC_CHAIN_INCOMING): Remove.
7180 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7182 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7183 * config/pa/pa-protos.h (function_value): Remove.
7184 * config/pa/pa.c (pa_function_value): Rename from function_value.
7185 Make static, add 'outgoing' argument.
7186 (TARGET_FUNCTION_VALUE): Define.
7188 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7190 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7191 instead of cfun->machine->is_leaf.
7192 * config/avr/avr.h (machine_function): Remove is_leaf field.
7194 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7197 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7198 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7199 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7200 the same size, prefer DW_OP_stack_value.
7201 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7202 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7204 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7207 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7209 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7212 * cfgexpand.c (convert_debug_memory_address): New.
7213 (expand_debug_expr): Convert base address and offset to the same
7214 mode. Use it to convert addresses to other modes. Accept
7217 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7220 * function.h (types_used_by_vars_hash): Declare new hash table.
7221 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7222 equality and hash function for the hash table.
7223 (types_used_by_cur_var_decl): Declare a new global chained list.
7224 (types_used_by_var_decl_insert): Declare new function.
7225 * function.c (types_used_by_vars_hash): Define the hashtable ...
7226 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7227 its equality and hash functions.
7228 (hash_types_used_by_vars_entry): New hash helper.
7229 (types_used_by_cur_var_decl): Define the global chained list.
7230 (used_types_insert): Update the list of types used by the global
7231 variable being parsed.
7232 (types_used_by_var_decl_insert): Define new function.
7233 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7234 * c-common.c (record_types_used_by_current_var_decl): ... new
7236 * c-decl.c (finish_decl): Record the types used by the global
7237 variable declaration we've just parsed.
7238 * dwarf2out.c (premark_used_types): Insert a new line between
7239 comment and function.
7240 (premark_used_types_helper): Fix comment.
7241 (premark_types_used_by_global_vars_helper,
7242 premark_types_used_by_global_vars): New functions.
7243 (prune_unused_types): Do not prune types used by global variables.
7245 2009-09-23 Richard Guenther <rguenther@suse.de>
7247 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7248 produced for bigendian targets with promoted subregs.
7250 2009-09-23 Richard Guenther <rguenther@suse.de>
7252 * value-prof.c (gimple_ic): Purge old EH edges only after building
7255 2009-09-23 Nick Clifton <nickc@redhat.com>
7257 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7259 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7262 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7265 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7266 on non-nested functions.
7268 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7269 Jan Hubicka <jh@suse.cz>
7271 * dwarf2out.c (loc_list_plus_const): Only define if
7272 DWARF2_DEBUGGING_INFO.
7273 (address_of_int_loc_descriptor): Likewise.
7276 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7278 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7281 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7282 constant is more than zero.
7284 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7287 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7288 call final to emit non-scheduled prologue, instead insert at entry.
7290 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7291 Joseph S. Myers <joseph@codesourcery.com>
7293 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7295 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7296 Rafael Avila de Espindola <espindola@google.com>
7298 * gengtype.c (is_file_equal): New function.
7299 (close_output_files): Use is_file_equal. Free of->buf.
7301 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7302 Rafael Avila de Espindola <espindola@google.com>
7304 * gengtype.c (write_types, write_local): Add the output_header
7305 argument. Update all callers.
7307 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7309 * dwarf2out.c (template_parameter_pack_die,
7310 gen_formal_parameter_pack_die ): New functions.
7311 (make_ith_pack_parameter_name): Remove this function.
7312 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7313 DW_TAG_formal_parameter_pack.
7314 (gen_generic_params_dies): Represent each template parameter pack
7315 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7316 represented by usual DW_TAG_template_*_parameter DIEs that are
7317 children of the DW_TAG_template_parameter_pack element DIE.
7318 (generic_parameter_die): This doesn't deal with parameter pack
7319 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7320 of parameter pack DIEs.
7321 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7322 in certain cases, e.g. for pack elements.
7323 (gen_formal_types_die, gen_decl_die): Adjust usage of
7324 gen_formal_parameter_die.
7325 (gen_subprogram_die): Represent each function parameter pack by a
7326 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7327 represented by usual DW_TAG_formal_parameter DIEs that are children
7328 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7329 ____builtin_va_alist decls as no part of the compiler uses those
7331 * langhooks.h (struct lang_hooks_for_decls): Add
7332 function_parm_expanded_from_pack_p, get_generic_function_decl
7333 and function_parameter_pack_p hooks. Fix comment for
7334 get_innermost_generic_parms hook.
7335 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7336 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7337 macros and use them to initialize lang_hook.
7339 2009-09-22 Richard Henderson <rth@redhat.com>
7341 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7342 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7343 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7344 on TRAMPOLINE_TEMPLATE.
7345 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7346 TRAMPOLINE_ADJUST_ADDRESS.
7347 * targhooks.c (default_asm_trampoline_template): Remove.
7348 (default_trampoline_adjust_address): Remove.
7349 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7350 * targhooks.h: Update decls.
7352 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7354 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7355 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7356 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7358 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7361 * reload1.c (reload): Reset debug insns with pseudos without
7364 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7366 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7367 unconditional true for decimal float modes.
7368 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7369 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7371 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7373 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7374 Enable a new case for __FreeBSD__ >= 7.
7375 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7376 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7377 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7378 and USE_LD_AS_NEEDED.
7380 * doc/install.texi (*-*-freebsd*): Update target information.
7382 2009-09-22 Richard Guenther <rguenther@suse.de>
7385 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7386 arrays really properly.
7388 2009-09-22 Richard Henderson <rth@redhat.com>
7391 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7392 calls.static_chain, calls.trampoline_init,
7393 calls.trampoline_adjust_address.
7394 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7395 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7396 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7397 * builtins.c (expand_builtin_setjmp_receiver): Use
7398 targetm.calls.static_chain; only clobber registers.
7399 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7400 set up memory attributes properly for the trampoline block.
7401 (expand_builtin_adjust_trampoline): Use
7402 targetm.calls.trampoline_adjust_address.
7403 * calls.c (prepare_call_address): Add fndecl argument. Use
7404 targetm.calls.static_chain.
7405 * df-scan.c (df_need_static_chain_reg): Remove.
7406 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7407 consolodate static chain handling.
7408 * doc/tm.texi: Document new hooks.
7409 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7410 (init_emit_regs): Don't initialize them.
7411 * expr.h (prepare_call_address): Update decl.
7412 * final.c (profile_function): Use targetm.calls.static_chain.
7413 * function.c (expand_function_start): Likewise.
7414 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7415 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7416 only clobber registers.
7417 * targhooks.c (default_static_chain): New.
7418 (default_asm_trampoline_template, default_trampoline_init): New.
7419 (default_trampoline_adjust_address): New.
7420 * targhooks.h: Declare them.
7421 * varasm.c (assemble_trampoline_template): Use
7422 targetm.asm_out.trampoline_template. Make the memory block const
7425 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7426 alpha_initialize_trampoline. Make static. Merge VMS parameter
7427 differences into the TARGET_ABI_OPEN_VMS code block.
7428 (TARGET_TRAMPOLINE_INIT): New.
7429 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7430 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7431 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7432 (INITIALIZE_TRAMPOLINE): Remove.
7434 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7435 (TRAMPOLINE_TEMPLATE): Merge with ...
7436 (INITIALIZE_TRAMPOLINE): ... this and move ...
7437 * config/arc/arc.c (arc_trampoline_init): ... here.
7438 (TARGET_TRAMPOLINE_INIT): New.
7440 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7441 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7442 (arm_asm_trampoline_template): New.
7443 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7444 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7445 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7446 code to arm_asm_trampoline_template.
7447 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7448 arm_trampoline_adjust_address.
7449 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7450 adjust for target hook parameters.
7452 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7455 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7456 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7457 (bfin_trampoline_init): Rename from initialize_trampoline;
7458 make static; update for target hook parameters.
7459 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7460 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7461 bfin_asm_trampoline_template.
7462 (INITIALIZE_TRAMPOLINE): Remove.
7464 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7465 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7466 cris_trampoline_init): New.
7467 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7468 cris_asm_trampoline_template.
7469 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7470 adjust for target hook parameters.
7472 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7474 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7475 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7476 fr30_trampoline_init): New.
7477 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7478 fr30_asm_trampoline_template.
7479 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7480 adjust for target hook parameters.
7482 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7483 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7484 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7485 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7486 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7488 * config/h8300/h8300.c (h8300_trampoline_init): New.
7489 (TARGET_TRAMPOLINE_INIT): New.
7490 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7491 to h8300_trampoline_init and adjust for hook parameters.
7493 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7494 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7495 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7496 make static; adjust for hook parameters.
7497 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7499 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7500 (TARGET_TRAMPOLINE_INIT): New.
7501 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7502 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7503 iq2000_asm_trampoline_template.
7504 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7505 (TRAMPOLINE_CODE_SIZE): New.
7506 (TRAMPOLINE_SIZE): Use it.
7507 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7509 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7510 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7511 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7512 adjust for hook parameters.
7513 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7515 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7516 (m32r_trampoline_init): New.
7517 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7518 m32r_trampoline_init.
7520 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7521 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7522 make static; update for hook parameters.
7523 * config/m68hc11/m68hc11-protos.h: Update.
7524 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7526 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7527 (TARGET_TRAMPOLINE_INIT): New.
7528 (mcore_function_value): Fix typo.
7529 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7530 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7531 to mcore_asm_trampoline_template.
7532 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7534 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7535 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7536 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7537 update for hook parameters.
7538 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7540 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7541 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7542 mips_trampoline_init): New.
7543 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7544 mips_asm_trampoline_template.
7545 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7546 update for hook parameters.
7548 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7549 (TARGET_TRAMPOLINE_INIT): New.
7550 (mmix_trampoline_size): Remove.
7551 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7552 make static. Remove out-of-date tetra vs octa comment.
7553 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7554 make static; update for hook parameters.
7555 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7556 (INITIALIZE_TRAMPOLINE): Remove.
7557 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7558 (TRAMPOLINE_ALIGNMENT): New.
7559 * gcc/config/mmix/mmix-protos.h: Update.
7561 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7562 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7563 mn10300_trampoline_init): New.
7564 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7565 mn10300_asm_trampoline_template.
7566 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7568 * config/moxie/moxie.c (moxie_static_chain,
7569 moxie_asm_trampoline_template, moxie_trampoline_init,
7570 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7571 TARGET_TRAMPOLINE_INIT): New.
7572 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7573 moxie_trampoline_init.
7574 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7575 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7577 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7578 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7579 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7580 pa_trampoline_adjust_address): New.
7581 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7582 pa_asm_trampoline_template.
7583 (TRAMPOLINE_ALIGNMENT): New.
7584 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7585 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7586 adjust for hook parameters.
7587 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7589 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7590 (TARGET_TRAMPOLINE_INIT): New.
7591 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7592 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7594 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7596 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7597 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7598 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7599 make static; adjust parameters for the hook.
7600 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7602 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7603 s390_trampoline_template; make static.
7604 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7605 make static; adjust for target hook.
7606 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7607 * config/s390/s390-protos.h: Remove trampoline decls.
7608 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7609 (TRAMPOLINE_TEMPLATE): Remove.
7610 (TRAMPOLINE_ALIGNMENT): New.
7612 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7613 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7614 (TARGET_TRAMPOLINE_INIT): New.
7615 (score_asm_trampoline_template): New.
7616 (score_trampoline_init): Rename from score_initialize_trampoline;
7617 make static; adjust for hook parameters.
7618 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7619 score[37]_asm_trampoline_template.
7620 (INITIALIZE_TRAMPOLINE): Remove.
7621 * config/score/score3.c (score3_asm_trampoline_template): New.
7622 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7623 adjust for target hook.
7624 * config/score/score7.c (score7_asm_trampoline_template): New.
7625 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7626 adjust for target hook.
7627 * config/score/score3.h, config/score/score7.h: Update.
7629 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7630 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7631 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7632 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7633 make static; adjust for target hook parameters.
7634 (sh_trampoline_adjust_address): New.
7635 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7636 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7638 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7639 (sparc32_initialize_trampoline): Rename from
7640 sparc_initialize_trampoline; make static; replace tramp parameter
7641 with m_tramp and update memory accesses.
7642 (sparc64_initialize_trampoline): Similarly.
7643 (sparc_trampoline_init): New.
7644 * config/sparc/sparc-protos.h: Remove trampoline decls.
7645 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7646 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7648 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7649 (array_to_constant): Make ARR parameter const.
7650 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7651 make static; update for hook parameters.
7652 * config/spu/spu-protos.h: Update decls.
7653 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7655 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7656 from xstormy16_initialize_trampoline; make static; update for
7658 (TARGET_TRAMPOLINE_INIT): New.
7659 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7661 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7662 (TARGET_TRAMPOLINE_INIT): New.
7663 (v850_can_eliminate): Make static.
7664 (v850_asm_trampoline_template, v850_trampoline_init): New.
7665 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7666 v850_asm_trampoline_template.
7667 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7668 and adjust for target hook parameters.
7670 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7671 (TARGET_TRAMPOLINE_INIT): New.
7672 (vax_asm_trampoline_template, vax_trampoline_init): New.
7673 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7674 vax_asm_trampoline_template.
7675 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7677 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7678 (TARGET_TRAMPOLINE_INIT): New.
7679 (xtensa_asm_trampoline_template): Rename from
7680 xtensa_trampoline_template; make static.
7681 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7682 make static; update for hook parameters.
7683 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7684 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7685 (INITIALIZE_TRAMPOLINE): Remove.
7687 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7688 error for nested functions with regparm=3.
7689 (ix86_compute_frame_layout): Adjust frame pointer offset for
7690 ix86_static_chain_on_stack.
7691 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7692 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7693 don't reset to UNITS_PER_WORD.
7694 (ix86_emit_leave): Adjust ix86_cfa_state.
7695 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7696 (ix86_static_chain): New.
7697 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7698 make static; update for target hook parameters; use ix86_static_chain.
7699 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7700 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7701 (INITIALIZE_TRAMPOLINE): Remove.
7702 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7703 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7704 to the end. Add static_chain_on_stack.
7705 (ix86_static_chain_on_stack): New.
7707 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7708 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7709 (m68k_trampoline_init): New.
7710 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7711 m68k_trampoline_init and adjust for hook parameters.
7712 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7713 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7715 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7717 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7718 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7720 * reload1.c (reload): Call wrap_constant when substituting
7721 reg for equiv inside of DEBUG_INSNs.
7724 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7725 add_call_src_coords_attributes, add_high_low_attributes,
7726 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7727 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7728 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7729 when -gdwarf-2 -gstrict-dwarf.
7730 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7731 -gdwarf-[23] -gstrict-dwarf.
7732 (address_of_int_loc_descriptor, loc_descriptor,
7733 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7734 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7735 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7737 2009-09-22 Richard Guenther <rguenther@suse.de>
7739 PR tree-optimization/41428
7740 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7741 (ccp_finalize): Pass it to substitute_and_fold.
7743 2009-09-22 Richard Guenther <rguenther@suse.de>
7745 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7746 (substitute_and_fold): Adjust prototype.
7747 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7748 (simplify_stmt_using_ranges): Likewise.
7749 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7750 (vrp_fold_stmt): New function.
7751 (vrp_finalize): Pass it to substitute_and_fold.
7752 * tree-flow.h (vrp_evaluate_conditional): Remove.
7753 (simplify_stmt_using_ranges): Likewise.
7754 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7755 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7756 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7758 (fold_predicate_in): Move to tree-vrp.c.
7759 (substitute_and_fold): Use the callback instead of calling into
7760 tree-vrp.c functions directly.
7762 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7764 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7765 comparison warning on rs6000.
7768 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7769 GIMPLE_EH_MUST_NOT_THROW cleanup.
7770 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7772 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7775 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7776 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7777 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7778 libSystem which is derived from the gcc 4.2.1 unwinder.
7780 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7783 * varasm.c (default_encode_section_info): Copy TLS model into
7784 sym_ref flags regardless of backend support for TLS, for all
7785 model types except TLS_MODEL_EMULATED.
7787 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7790 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7791 we can handle it correctly.
7793 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7795 * doc/install.texi (os2): Remove section.
7797 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7799 * doc/standards.texi (Objective-C): Adjust two URLs.
7801 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7803 * tree-tailcall.c (process_assignment): Don't check if a
7804 multiplication or an addition are already present.
7805 (find_tail_calls): Combine multiple additions and multiplications.
7806 (adjust_accumulator_values): Emit accumulators.
7808 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7810 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7811 xmm register restore.
7813 2009-09-21 Jan Hubicka <jh@suse.cz>
7815 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7816 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7819 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7821 * stor-layout.c (layout_type): Remove obsolete code.
7823 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7826 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7828 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7831 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7832 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7833 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7834 * fold-const.c (const_binop): Likewise.
7835 * real.h (do_mpc_arg2): Update prototype.
7837 2009-09-20 Jan Hubicka <jh@suse.cz>
7839 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7840 (add_location_or_const_value_attribute): Rewrite using
7842 (tree_add_const_value_attribute): Return true if successful.
7843 (tree_add_const_value_attribute_for_decl): Likewise.
7845 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7846 (loc_descriptor): ... here;
7847 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7848 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7849 pool items that was not marked for output.
7850 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7851 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7852 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7853 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7854 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7855 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7856 DW_OP_stack_value to get address of items that are not available
7858 (dw_loc_list): Handle single element lists correctly.
7860 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7861 Pascal Obry <obry@adacore.com>
7863 * unwind-dw2-fde.c (classify_object_over_fdes):
7864 Cast the constant 1 to _Unwind_Ptr.
7865 (add_fdes): Likewise.
7866 (linear_search_fdes): Likewise.
7868 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7870 * stor-layout.c (set_sizetype): Avoid useless type copy.
7872 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7874 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7876 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7877 * configure, config.in: Regenerate.
7878 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7880 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7881 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7882 for global data if the output could be used in a shared library.
7883 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7884 to 0 if TARGET_WRITABLE_EH_FRAME.
7886 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7888 PR rtl-optimization/39886
7889 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7890 just when insn is equal to BB_END (bb).
7892 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7894 * config/mips/mips.opt (mrelax-pic-calls): New option.
7895 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7897 (mips_unspec_call): Change "unspec_call" expander into this.
7898 (mips_strip_unspec_call): New function.
7899 (mips_got_load): Call mips_unspec_call instead of
7900 gen_unspec_call<mode>.
7901 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7903 (mips_cfg_in_reorg): New function.
7904 (mips16_lay_out_constants): Use it to decide whether to call
7905 CFG-aware insn splitting.
7906 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7907 mips_reorg. Move DF set-up code from here ...
7908 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7910 (mips_reorg): Call mips_df_reorg instead of
7911 r10k_insert_cache_barriers. Move CFG set-up code here from
7912 r10k_insert_cache_barriers.
7913 (mips_call_expr_from_insn): New function.
7914 (mips_pic_call_symbol_from_set): Likewise.
7915 (mips_find_pic_call_symbol): Likewise.
7916 (mips_annotate_pic_call_expr): Likewise.
7917 (mips_get_pic_call_symbol): Likewise.
7918 (mips_annotate_pic_calls): Likewise.
7919 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7921 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7922 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7923 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7925 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7926 (unspec_call<mode>): Remove it.
7927 (sibcall_internal, sibcall_value_internal,
7928 sibcall_value_multiple_internal, call_internal, call_split,
7929 call_value_internal, call_value_split,
7930 call_value_multiple_internal, call_value_multiple_split): Pass
7931 SIZE_OPNO to MIPS_CALL.
7932 (call_internal_direct, call_direct_split,
7933 call_value_internal_direct, call_value_direct_split): Pass -1 as
7934 SIZE_OPNO to MIPS_CALL.
7935 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7936 * configure: Regenerate.
7937 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7938 and -mno-relax-pic-calls.
7939 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7941 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7944 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7945 in the directory this rule is called from, rather than the
7946 toplevel 'gcc' directory, to fix in-tree build.
7948 2009-09-19 Chris Demetriou <cgd@google.com>
7950 PR preprocessor/28435:
7951 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7952 to cpplib that the preprocessor output is needed.
7954 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7956 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7957 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7958 *return_and_restore_fpregs_<mode>,
7959 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7962 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7963 instead of assuming it has always a REG inside of it.
7965 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7967 * config/freebsd.h: Update comment on types.
7968 (WINT_TYPE): Define.
7970 2009-09-18 Jason Merrill <jason@redhat.com>
7972 * c.opt: Add -fno-deduce-init-list.
7974 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7976 * value-prof.c (interesting_stringop_to_profile_p): Added output
7977 argument to indicate which parameter is the size parameter.
7978 * value-prof.c (gimple_stringop_fixed_value): Use
7979 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7980 * value-prof.c (gimple_stringops_transform): Update call sites to
7981 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7983 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7986 From David Binderman <dcb314@hotmail.com>:
7987 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7988 local variable f. Remove stale comments.
7989 (ix86_compute_frame_layout): Remove useless local variable total_size.
7990 Remove #if 0'd code.
7991 (legitimate_address_p): Remove useless local variables
7992 reason_rtx and reason.
7993 (ix86_split_copysign_const): Remove useless local variable op1.
7994 (scale_counter): Remove useless local variable piece_size_mask.
7996 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7998 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8001 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8004 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8006 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8008 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8011 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8013 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8014 DW_OP_implicit_value even without dwarf_version 4.
8016 2009-09-17 Jan Hubicka <jh@suse.cz>
8018 * dwarf2out.c: Include tree-pass.h and gimple.h.
8019 (loc_list_plus_const): New function.
8020 (loc_descriptor_from_tree_1): Rename to ...
8021 (loc_descriptor_from_tree): ... remove original.
8022 (loc_list_from_tree): New function.
8023 (add_AT_location_description): Accept location list.
8024 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8025 (concatn_mem_loc_descriptor): Remove.
8026 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8028 (secname_for_decl): Move up.
8029 (hidden_reference_p): New function; break out from ...
8030 (loc_by_refernece): ... here; move up.
8031 (dw_loc_list): New function.
8032 (single_element_loc_list): New function.
8033 (single_element_loc_list_p): New function.
8034 (add_loc_descr_to_each): New function.
8035 (add_loc_list): New function.
8036 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8037 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8038 add diagnostics why expansion failed.
8039 (add_location_or_const_value_attribute): Support location lists.
8040 (add_bound_info): Likewise.
8041 (descr_info_loc): Update call of loc_descriptor_from_tree.
8042 (gen_variable_die): Work on location lists.
8043 * final.c (pass_final): Add dump file.
8044 * Makefile.in (dwarf2out.o): Add new dependencies.
8046 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8049 * real.c decimal_from_integer, decimal_integer_string): New.
8050 (real_from_integer): Use them as special case for decimal float.
8051 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8052 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8053 Do not append zero after the decimal point in string to convert.
8055 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8057 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8058 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8060 2009-09-17 Martin Jambor <mjambor@suse.cz>
8062 * common.opt (fipa-sra): New switch.
8063 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8064 * timevar.def (TV_IPA_SRA): New timevar.
8065 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8066 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8067 * tree-sra.c: Include cgraph.c.
8068 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8069 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8070 and grp_not_necessarilly_dereferenced.
8071 (func_param_count): New variable.
8072 (encountered_apply_args): New variable.
8073 (bb_dereferences): New variable.
8074 (final_bbs): New variable.
8075 (no_accesses_representant): New variable.
8076 (no_accesses_p): New function.
8077 (dump_access): Dump the new fields.
8078 (sra_initialize): Set encountered_apply_args to false.
8079 (get_ssa_base_param): New function.
8080 (mark_parm_dereference): New function.
8081 (create_access): Caring for INIDRECT_REFs and different handling of
8082 varialble length accesses in early IPA SRA. Store the stmt - a new
8083 parameter - to the new access.
8084 (build_access_from_expr_1): New parameter stmt, passed to
8085 create_access. Handle INDIRECT_REFs.
8086 (build_access_from_expr): Pass the current statement to
8087 build_access_from_expr_1.
8088 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8090 (build_accesses_from_assign): Pass the current statement to
8091 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8092 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8093 final_bbs when necessary. Check for calls to __builtin_apply_args.
8094 Fixup EH info if anythng was changed.
8095 (is_unused_scalar_param): New function.
8096 (ptr_parm_has_direct_uses): New function.
8097 (find_param_candidates): New function.
8098 (mark_maybe_modified): New function.
8099 (analyze_modified_params): New function.
8100 (propagate_dereference_distances): New function.
8101 (dump_dereferences_table): New function.
8102 (analyze_caller_dereference_legality): New function.
8103 (unmodified_by_ref_scalar_representative): New function.
8104 (splice_param_accesses): New function.
8105 (decide_one_param_reduction): New function.
8106 (enum ipa_splicing_result): New type.
8107 (splice_all_param_accesses): New function.
8108 (get_param_index): New function.
8109 (turn_representatives_into_adjustments): New function.
8110 (analyze_all_param_acesses): New function.
8111 (get_replaced_param_substitute): New function.
8112 (get_adjustment_for_base): New function.
8113 (replace_removed_params_ssa_names): New function.
8114 (sra_ipa_reset_debug_stmts): New function.
8115 (sra_ipa_modify_expr): New function.
8116 (sra_ipa_modify_assign): New function.
8117 (convert_callers): New function.
8118 (modify_function): New function.
8119 (ipa_sra_preliminary_function_checks): New function.
8120 (ipa_early_sra): New function.
8121 (ipa_early_sra_gate): New function.
8122 (pass_early_ipa_sra): New variable.
8123 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8125 2009-09-17 Michael Matz <matz@suse.de>
8128 * tree.c (build_type_attribute_qual_variant): Export.
8129 * tree.h (build_type_attribute_qual_variant): Declare.
8130 * tree-inline.c (remap_type_1): Use it to build variants with
8131 the original qualifiers and attributes.
8133 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8135 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8136 without a fallthrough edge.
8138 2009-09-16 DJ Delorie <dj@redhat.com>
8140 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8141 chip and ignore the "fast_interrupt" attribute if so.
8143 2009-09-16 Richard Henderson <rth@redhat.com>
8146 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8149 2009-09-16 Richard Henderson <rth@redhat.com>
8152 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8153 is set only if DECL_NO_STATIC_CHAIN is unset.
8154 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8155 (FOR_EACH_NEST_INFO): New.
8156 (walk_all_functions): Use it.
8157 (finalize_nesting_tree): Likewise.
8158 (unnest_nesting_tree): Likewise.
8159 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8160 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8161 (convert_gimple_call): Early out if gimple_call_chain already set.
8162 (convert_all_function_calls): Iterate until no new functions
8163 require a static chain.
8164 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8165 when building a trampoline. Use dump_function_to_file instead
8167 (lower_nested_functions): Open dump_file. Validate that decls
8168 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8169 bit reset by this pass.
8171 2009-09-16 Michael Matz <matz@suse.de>
8174 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8175 shorten decl_common_unused.
8176 (DECL_RESTRICTED_P): New accessor.
8177 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8178 to disambiguate marked decls and restrict pointers.
8180 2009-09-16 Richard Henderson <rth@redhat.com>
8183 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8185 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8187 * integrate.c (set_block_abstract_flags): Call
8188 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8190 2009-09-16 Richard Guenther <rguenther@suse.de>
8193 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8196 2009-09-16 DJ Delorie <dj@redhat.com>
8197 Kaz Kojima <kkojima@gcc.gnu.org>
8199 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8200 (sh_expand_prologue): Update calls to output_stack_adjust.
8201 (sh_expand_epilogue): Likewise.
8203 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8206 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8207 trying to limit the extent of searches in the insn stream.
8209 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8210 Jakub Jelinek <jakub@redhat.com>
8214 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8216 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8217 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8218 (rs6000_savres_strategy): Always save FP registers inline if the
8219 target doesn't support hardware double-precision. Set the above
8220 bits in return value when needed.
8221 (rs6000_savres_routine_sym): Fix computation for cache selector.
8222 Mark the generated symbol as a function. Rename exitp argument to
8223 lr. Move code for determining the name of the symbol...
8224 (rs6000_savres_routine_name): ...here. New function. Add cases for
8225 getting the names right on AIX and 64-bit Linux.
8226 (savres_routine_name): New variable.
8227 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8228 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8229 on what the target routine uses as a base register. If savep && lr
8230 describe saving of r0 into memory slot.
8231 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8232 line calls for AIX ABI.
8233 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8234 determine FP save/restore functions.
8235 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8236 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8238 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8239 Duplicate restoration of LR and execute the appropriate one
8240 depending on whether GPRs are being restored inline. Set r11 from
8241 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8242 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8243 Fix out of line calls for AIX ABI.
8244 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8246 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8248 (*restore_gpregs_spe): Likewise.
8249 (*return_and_restore_gpregs_spe): Likewise.
8250 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8251 Define to empty string unconditionally.
8252 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8253 Define to empty string unconditionally.
8254 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8257 2009-09-15 Jan Hubicka <jh@suse.cz>
8259 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8260 * params.def (inline-insns-auto): Likewise.
8262 2009-09-15 Martin Jambor <mjambor@suse.cz>
8264 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8265 individual statements only at TDF_DETAILS dump level. Format
8266 source for 80 characters per line.
8268 2009-09-15 Christian Bruel <christian.bruel@st.com>
8270 * regrename.c (do_replace): Update REG_DEAD notes.
8272 2009-09-15 Revital Eres <eres@il.ibm.com>
8274 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8275 * targhooks.c (default_builtin_support_vector_misalignment):
8276 New builtin function.
8277 * targhooks.h (default_builtin_support_vector_misalignment):
8279 * target.h (builtin_support_vector_misalignment):
8280 New field in struct gcc_target.
8281 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8282 new builtin function.
8283 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8285 * config/rs6000/rs6000.c
8286 (rs6000_builtin_support_vector_misalignment): New function.
8287 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8289 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8291 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8293 (bfin_optimize_loop): Likewise.
8294 (bfin_gen_bundles): Likewise.
8295 (workaround_speculation): Likewise.
8296 (find_load): Return NULL_RTX for debug_insn.
8298 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8300 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8303 2009-09-14 DJ Delorie <dj@redhat.com>
8305 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8306 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8309 2009-09-14 Richard Henderson <rth@redhat.com>
8310 Jakub Jelinek <jakub@redhat.com>
8312 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8313 * cfgbuild.c (make_edges): Handle asm goto.
8314 * cfglayout.c (fixup_reorder_chain): Likewise.
8315 * cfgrtl.c (patch_jump_insn): Likewise.
8316 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8317 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8318 (gimple_build_asm_vec): Add and use labels parameter.
8319 (gimple_build_asm): Remove.
8320 (walk_gimple_asm): Walk labels too.
8321 * gimple.def (GIMPLE_ASM): Update docs.
8322 * gimple.h: Update decls.
8323 (struct gimple_statement_asm): Change nc to use unsigned char;
8325 (gimple_asm_nlabels): New.
8326 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8327 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8328 into gimple_build_asm_vec.
8329 * jump.c (mark_jump_label_asm): New.
8330 (mark_jump_label): Use it.
8331 (redirect_jump_1): Handle asm goto.
8332 (invert_jump_1): Soft fail if X is null.
8333 * recog.c (extract_asm_operands): New.
8334 (asm_noperands): Use it; handle asm labels.
8335 (decode_asm_operands): Use extract_asm_operands.
8336 (asm_operand_ok): Properly handle empty string.
8337 * reg-stack.c (get_asm_operands_in_out): Rename from
8338 get_asm_operand_n_inputs; use extract_asm_operands; return both
8339 inputs and outputs by reference; update all callers.
8340 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8341 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8342 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8343 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8344 (extract_asm_operands): Declare.
8345 * stmt.c (expand_asm_operands): Add and use labels parameter.
8346 (check_unique_operand_names): Likewise.
8347 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8348 (expand_asm_stmt): Handle asm labels.
8349 * tree-cfg.c (make_gimple_asm_edges): New.
8350 (make_edges): Use it.
8351 (cleanup_dead_labels): Handle asm labels.
8352 (is_ctrl_altering_stmt): Likewise.
8353 (gimple_redirect_edge_and_branch): Likewise.
8354 * tree.def (ASM_EXPR): Add 5th operand.
8355 * tree.h (ASM_LABELS): New.
8356 (resolve_asm_operand_names): Update decl.
8358 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8359 (c_parser_asm_goto_operands): New.
8360 * c-tree.h (build_asm_expr): Update decl.
8361 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8362 * doc/extend.texi: Document asm goto.
8364 2009-09-14 Richard Henderson <rth@redhat.com>
8366 * except.h: Update declarations.
8367 (struct pointer_map_t): Forward declare.
8368 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8369 (struct eh_landing_pad_d, eh_landing_pad): New.
8370 (struct eh_catch_d, eh_catch): New.
8371 (struct eh_region_d): Remove next_region_sharing_label, aka,
8372 label, tree_label, landing_pad, post_landing_pad, resume,
8373 may_contain_throw. Rename region_number to index. Remove
8374 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8375 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8376 (VEC(eh_landing_pad,gc)): New.
8377 (struct eh_status): Remove last_region_number. Add lp_array,
8378 throw_stmt_table, ttype_data, ehspec_data.
8379 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8380 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8381 * except.c (lang_protect_cleanup_actions): Return tree.
8382 (struct ehl_map_entry): Remove.
8383 (init_eh_for_function): Push zero entries for region and lp_array.
8384 (gen_eh_region): Add to region_array immediately.
8385 (gen_eh_region_catch): Operate on eh_catch objects.
8386 (gen_eh_landing_pad): New.
8387 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8388 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8389 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8390 (get_eh_landing_pad_from_number_fn): New.
8391 (get_eh_landing_pad_from_number): New.
8392 (get_eh_region_from_lp_number_fn): New.
8393 (get_eh_region_from_lp_number): New.
8394 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8395 (get_exception_pointer, get_exception_filter): Remove.
8396 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8397 (current_function_has_exception_handlers): Simplify.
8398 (bring_to_root, eh_region_replaceable_by_p): Remove.
8399 (replace_region, hash_type_list, hash_eh_region): Remove.
8400 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8401 (label_to_region_map, num_eh_regions): Remove.
8402 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8403 (find_exception_handler_labels): Remove.
8404 (duplicate_eh_regions_0, find_prev_try): Remove.
8405 (struct duplicate_eh_regions_data): New.
8406 (duplicate_eh_regions_1): Rewrite.
8407 (duplicate_eh_regions): Return a pointer map instead of an
8409 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8410 (redirect_eh_edge_to_label): Remove.
8411 (eh_region_outermost): Rewrite using eh_region pointers
8412 instead of integers.
8413 (add_ttypes_entry): Update for ttype_data move to eh_status.
8414 (add_ehspec_entry): Rewrite with VEC instead of varray.
8415 (assign_filter_values): Likewise. Export.
8416 (build_post_landing_pads, connect_post_landing_pads): Remove.
8417 (dw2_build_landing_pads): Rewrite to use lp_array.
8418 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8419 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8420 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8421 (sjlj_mark_call_sites): Update for landing pad numbers.
8422 (finish_eh_generation): Rewrite.
8423 (gate_handle_eh): Do nothing for no eh tree.
8424 (pass_rtl_eh): Move up near finish_eh_generation.
8425 (remove_eh_landing_pad): New.
8426 (remove_eh_handler): Export.
8427 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8428 (for_each_eh_label): Rewrite to use lp_array.
8429 (make_reg_eh_region_note): New.
8430 (make_reg_eh_region_note_nothrow_nononlocal): New.
8431 (insn_could_throw_p): New.
8432 (copy_reg_eh_region_note_forward): New.
8433 (copy_reg_eh_region_note_backward): New.
8434 (check_handled, add_reachable_handler): Remove.
8435 (reachable_next_level, foreach_reachable_handler): Remove.
8436 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8437 (get_eh_region_and_lp_from_rtx): New.
8438 (get_eh_region_from_rtx): New.
8439 (can_throw_internal_1, can_throw_external_1): Remove.
8440 (can_throw_internal): Use get_eh_region_from_rtx.
8441 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8442 (insn_nothrow_p, can_nonlocal_goto): New.
8443 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8444 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8445 (add_action_record): Use VEC not varray.
8446 (collect_one_action_chain): Update for eh_region changes.
8447 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8448 Use get_eh_region_and_lp_from_rtx.
8449 (gate_convert_to_eh_region_ranges): New.
8450 (pass_convert_to_eh_region_ranges): Use it.
8451 (push_uleb128, push_sleb128): Use VEC not varray.
8452 (output_one_function_exception_table): Likewise.
8453 (dump_eh_tree): Update for eh_region changes.
8454 (verify_eh_tree): Likewise.
8455 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8456 * tree-eh.c: Include target.h.
8457 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8458 Don't disallow GIMPLE_RESX; adjust argument check.
8459 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8460 (record_stmt_eh_region): Update for landing pad numbers;
8461 generate a landing pad if necessary.
8462 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8463 (remove_stmt_from_eh_lp_fn): Similarly.
8464 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8465 Update for lp numbers; don't special case missing throw_stmt_table.
8466 (lookup_expr_eh_lp): Similarly.
8467 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8468 (eh_seq, eh_region_may_contain_throw): New.
8469 (struct leh_state): Add ehp_region.
8470 (struct leh_tf_state): Remove eh_label.
8471 (emit_post_landing_pad): New.
8472 (emit_resx, emit_eh_dispatch): New.
8473 (note_eh_region_may_contain_throw): New.
8474 (frob_into_branch_around): Take eh_region not eh label;
8475 emit eh code into eh_seq.
8476 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8477 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8478 lower_eh_must_not_throw. Emit code to eh_seq.
8479 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8480 (lower_try_finally_onedest): Likewise.
8481 (lower_try_finally_copy): Likewise.
8482 (lower_try_finally_switch): Likewise.
8483 (lower_try_finally): Initialize ehp_region.
8484 (lower_catch): Update for eh_catch objects.
8485 (lower_eh_filter): Don't handle must_not_throw.
8486 (lower_eh_must_not_throw): New.
8487 (lower_cleanup): Don't set eh_label.
8488 (lower_eh_constructs_2): Resolve eh builtins.
8489 Handle GIMPLE_EH_MUST_NOT_THROW.
8490 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8491 Add eh_seq to the end of the function body.
8492 (make_eh_dispatch_edges): New.
8493 (make_eh_edge): Remove.
8494 (make_eh_edges): Simplify for landing pads.
8495 (redirect_eh_edge_1): New.
8496 (redirect_eh_edge): Use it.
8497 (redirect_eh_dispatch_edge): New.
8498 (stmt_could_throw_p): Use a switch. Allow RESX.
8499 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8500 (stmt_can_throw_internal): Likewise.
8501 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8502 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8503 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8504 (gate_refactor_eh): New.
8505 (pass_refactor_eh): Use it.
8506 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8507 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8508 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8509 (remove_unreachable_handlers): Rename from
8510 tree_remove_unreachable_handlers; rewrite for landing pads;
8511 call remove_eh_handler directly.
8512 (remove_unreachable_handlers_no_lp): New.
8513 (unsplit_eh, unsplit_all_eh): New.
8514 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8515 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8516 (cleanup_empty_eh_unsplit): New.
8517 (cleanup_empty_eh): Rewrite.
8518 (cleanup_all_empty_eh): New.
8519 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8520 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8521 (gate_cleanup_eh): New.
8522 (pass_cleanup_eh): Use it.
8523 (verify_eh_edges): Move later in file. Expect one EH edge.
8524 (verify_eh_dispatch_edge): New.
8526 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8527 (gtype-desc.o): Add TARGET_H.
8528 (tree.o): Use EXCEPT_H, not except.h.
8529 (cfgbuild.o): Add EXPR_H.
8530 (GTFILES): Add vecprim.h.
8531 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8532 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8533 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8534 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8535 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8536 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8537 calls to can_throw_internal.
8538 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8539 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8540 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8541 (expand_gimple_stmt): Use make_reg_eh_region_note.
8542 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8543 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8544 or find_exception_handler_labels.
8545 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8546 there is exacly one EH edge. Use can_nonlocal_goto and
8548 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8549 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8550 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8551 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8552 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8553 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8554 * dse.c (scan_insn): Use insn_could_throw_p.
8555 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8556 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8557 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8558 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8559 EXC_PTR_EXPR or FILTER_EXPR.
8560 (tree_expr_nonzero_warnv_p): Likewise.
8561 * function.h: Include vecprim.h, not varray.h
8562 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8563 move ttype_data and ehspec_data members to struct eh_status; change
8564 action_record_data member to a VEC.
8565 * gcse.c (hash_scan_set): Use can_throw_internal.
8566 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8567 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8568 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8569 (block_may_fallthru): Don't handle RESX_EXPR.
8570 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8571 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8572 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8573 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8574 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8575 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8576 (gimple_size): Likewise.
8577 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8578 (gimple_build_resx): Use gimple_build_with_ops.
8579 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8580 (is_gimple_val): Likewise.
8581 (is_gimple_stmt): Remove RESX_EXPR.
8582 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8583 (GIMPLE_RESX): Reorder with other EH constructs.
8584 * gimple.h (struct gimple_statement_eh_mnt): New.
8585 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8586 (gimple_eh_filter_must_not_throw): Remove.
8587 (gimple_eh_filter_set_must_not_throw): Remove.
8588 (gimple_eh_must_not_throw_fndecl): New.
8589 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8590 (is_gimple_resx): New.
8591 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8592 Don't copy EH_FILTER_MUST_NOT_THROW.
8593 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8594 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8595 handle must_not_throw_labels specially.
8596 * ipa-pure-const.c (check_call): Update debug statement for LP.
8597 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8598 * ipa-utils.c (get_base_var): Likewise.
8599 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8600 * lower-subreg.c (move_eh_region_note): Remove.
8601 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8602 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8603 (create_task_copyfn): Likewise.
8604 (maybe_catch_exception): Use gimple_build_eh_filter.
8605 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8606 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8607 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8608 and pass_lower_resx.
8609 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8610 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8611 can_throw_internal, can_nonlocal_goto.
8612 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8613 copy_reg_eh_region_note_forward.
8614 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8615 (emit_output_reload_insns): Likewise.
8616 (copy_eh_notes): Remove.
8617 * rtl.def (RESX): Remove.
8618 * rtl.h: Update declarations.
8619 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8620 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8621 (update_eh_label): Remove.
8622 (cleanup_dead_labels_eh): New.
8623 (cleanup_deal_labels): Use it instead of update_eh_label.
8624 (gimple_merge_blocks): Update landing pad data structure when
8625 removing a landing pad label.
8626 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8627 test; handle GIMPLE_EH_MUST_NOT_THROW.
8628 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8629 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8630 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8631 (verify_stmt): Likewise. Verify landing pads.
8632 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8633 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8634 (struct move_stmt_d): Add eh_map.
8635 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8636 (move_stmt_r): Remap eh region numbers in builtin calls,
8637 resx and eh_dispatch.
8638 (move_block_to_fn): Remove eh_offset parameter. Use
8639 maybe_duplicate_eh_stmt_fn.
8640 (find_outermost_region_in_block): Operate on eh_region pointers
8641 instead of region numbers.
8642 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8643 duplicate_eh_regions.
8644 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8645 test earlier. Disallow EH landing pads.
8646 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8647 * tree-flow.h: Update declarations.
8648 (struct tree_ann_common_d): Replace rn with lp_nr.
8649 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8650 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8651 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8652 resx and eh_dispatch.
8653 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8654 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8655 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8656 from duplicate_eh_regions.
8657 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8658 update RESX; handle EH_DISPATCH.
8659 (expand_call_inline): Set eh_lp_nr, not eh_region.
8660 (maybe_inline_call_in_expr): Likewise.
8661 * tree-inline.h (struct copy_body_data): Replace eh_region with
8662 eh_lp_nr, eh_region_offset with eh_map.
8663 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8664 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8665 * tree-pretty-print.c (dump_generic_node): Don't handle
8666 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8667 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8668 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8669 EXC_PTR_EXPR, FILTER_EXPR.
8670 * tree-ssa-operands.c (get_expr_operands): Likewise.
8671 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8672 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8673 (ao_ref_init_from_vn_reference): Likewise.
8674 * tree-ssa-sink.c (statement_sink_location): Likewise.
8675 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8676 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8677 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8678 EXC_PTR_EXPR, FILTER_EXPR.
8679 (is_exception_related): Remove.
8680 (compute_avail): Don't call it.
8681 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8682 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8683 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8684 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8686 (build_resx): Remove.
8687 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8688 * tree.h: Update declarations.
8689 (EH_FILTER_MUST_NOT_THROW): Remove.
8690 (struct tree_label_decl): Add eh_landing_pad_nr.
8691 (EH_LANDING_PAD_NR): New.
8692 * value-prof.c (gimple_ic): Tidy variable names. Update for
8693 landing pad numbers.
8694 (gimple_stringop_fixed_value): Tidy variable names. Assert
8695 that neither call stmt can throw.
8696 * vecprim.h (uchar): New.
8697 (VEC(uchar,heap), VEC(uchar,gc)): New.
8699 * c-common.c (c_define_builtins): Update call to
8700 build_common_builtin_nodes.
8701 * c-parser.c (c_parse_file): Don't call
8702 default_init_unwind_resume_libfunc.
8704 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8706 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8707 (mips_cprestore_address_p): Likewise.
8708 (mips_save_gp_to_cprestore_slot): Likewise.
8709 (mips_restore_gp): Rename to...
8710 (mips_restore_gp_from_cprestore_slot): ...this.
8711 (mips_must_initialize_gp_p): Declare.
8712 (mips_emit_save_slot_move): Likewise.
8713 (mips_output_load_label): Return nothing.
8714 (mips_eh_uses): Declare.
8715 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8716 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8717 (TARGET_ABSOLUTE_JUMPS): Likewise.
8718 (EH_USES): Likewise.
8719 (FIRST_PSEUDO_REGISTER): Update comment.
8720 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8721 (MIPS_CALL): ...here.
8722 (REGISTER_NAMES): Add $cprestore.
8723 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8724 Add load_label_length, has_inflexible_gp_insn_p,
8725 has_flexible_gp_insn_p, must_initialize_gp_p and
8726 must_restore_gp_when_clobbered_p.
8727 (mips_expand_call): Don't generate split instructions here.
8728 (mips_split_call): Update the call to mips_restore_gp after
8729 the above name change.
8730 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8731 (mips_find_gp_ref): New function.
8732 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8733 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8734 (mips_insn_has_flexible_gp_ref_p): Likewise.
8735 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8736 (mips_function_has_gp_insn): Delete.
8737 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8738 Use the new functions above. Only return INVALID_REGNUM
8739 for TARGET_ABSOLUTE_JUMPS.
8740 (mips_must_initialize_gp_p): New function.
8741 (mips_get_cprestore_base_and_offset): New function, extracted from...
8742 (mips_cprestore_slot): ...here. Take a bool parameter.
8743 (mips_cfun_has_cprestore_slot_p): New function.
8744 (mips_cprestore_address_p): Likewise.
8745 (mips_save_gp_to_cprestore_slot): Likewise.
8746 (mips_restore_gp): Rename to...
8747 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8748 epilogue_completed. Update the call to mips_cprestore_slot.
8749 Test cfun->machine->must_restore_gp_when_clobbered_p.
8750 (mips_direct_save_slot_move_p): New function.
8751 (mips_emit_save_slot_move): Likewise.
8752 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8753 of cfun->machine->global_pointer.
8754 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8755 (mips_save_reg): Use mips_emit_save_slot_move.
8756 (mips_expand_prologue): Set must_initialize_gp_p.
8757 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8758 for all cprestore saves. Emit a use_cprestore instruction after
8759 setting up the cprestore slot.
8760 (mips_restore_reg): Use mips_emit_save_slot_move.
8761 (mips_process_load_label): New function.
8762 (mips_load_label_length): Likewise.
8763 (mips_output_load_label): Don't return asm: output it here instead.
8764 Use mips_process_load_label.
8765 (mips_adjust_insn_length): Adjust the length of branch instructions
8766 that have length MAX_PIC_BRANCH_LENGTH.
8767 (mips_output_conditional_branch): Update the call to
8768 mips_output_load_label. Assume the branch target is OPERANDS[0]
8769 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8770 (mips_output_order_conditional_branch): Swap the meaning of
8771 OPERANDS[0] and OPERANDS[1].
8772 (mips_variable_issue): Don't count ghost instructions.
8773 (mips_expand_ghost_gp_insns): New function.
8774 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8775 (mips_output_mi_thunk): Set must_initialize_gp_p.
8776 (mips_eh_uses): New function.
8777 * config/mips/predicates.md (cprestore_save_slot_operand)
8778 (cprestore_load_slot_operand): New predicates.
8779 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8780 (UNSPEC_MOVE_GP): Likewise.
8781 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8782 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8783 (CPRESTORE_SLOT_REGNUM): New register.
8784 (MAX_PIC_BRANCH_LENGTH): New constant.
8785 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8786 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8787 branches. Fix commentary.
8788 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8789 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8790 Change type to "ghost".
8791 (loadgp_absolute_<mode>): Likewise.
8792 (loadgp_rtp_<mode>): Likewise.
8793 (copygp_mips16): Likewise.
8794 (loadgp_blockage): Remove redundant mode attribute.
8795 (potential_cprestore): New instruction.
8796 (cprestore): Turn into an unspec set.
8797 (use_cprestore): New instruction.
8798 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8799 (*branch_fp_inverted): Likewise.
8800 (*branch_order<mode>): Likewise.
8801 (*branch_order<mode>_inverted): Likewise.
8802 (*branch_equality<mode>): Likewise.
8803 (*branch_equality<mode>_inverted): Likewise.
8804 (*branch_bit<bbv><mode>): Likewise.
8805 (*branch_bit<bbv><mode>_inverted): Likewise.
8806 (*branch_equality<mode>_mips16): Remove redundant mode.
8807 (jump): Turn into a define_expand.
8808 (*jump_absolute): New instruction.
8809 (*jump_pic): Likewise.
8810 (*jump_mips16): Rename previously-unnamed pattern. Remove
8811 redundant mode attribute.
8812 (restore_gp): Split on epilogue_completed rather than
8813 reload_completed. Change type to "ghost".
8814 (move_gp<mode>): New instruction.
8815 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8816 Remove redundant mode attribute.
8817 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8818 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8819 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8821 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8824 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8825 are returned in the same register (vs34 or v2) that Altivec vector
8826 types are returned in.
8827 (rs6000_libcall_value): Ditto.
8830 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8831 instead of explicit addsi3/adddi3 calls.
8832 (rs6000_split_multireg_move): Ditto.
8833 (rs6000_emit_allocate_stack): Ditto.
8834 (rs6000_emit_prologue): Ditto.
8835 (rs6000_output_mi_thunk): Ditto.
8837 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8838 size is 64 bits if we can use 64-bit registers.
8840 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8842 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8845 From Jie Zhang <jie.zhang@analog.com>:
8846 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8847 save FP and RETS with saveall attribute.
8848 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8849 with saveall attribute.
8851 * config/bfin/bfin.c (bfin_expand_builtin,
8852 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8855 From Jie Zhang <jie.zhang@analog.com>:
8856 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8857 before use in two places.
8858 * config/bfin/bfin.md (AREG): Define mode iterator.
8859 (reload_in, reload_out): Use mode iterator AREG.
8861 2009-09-14 Richard Guenther <rguenther@suse.de>
8864 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8865 EH personality path.
8867 2009-09-13 Richard Guenther <rguenther@suse.de>
8868 Rafael Avila de Espindola <espindola@google.com>
8870 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8871 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8872 (LANG_HOOKS_INITIALIZER): Adjust.
8873 (lhd_pass_through_t): Declare.
8874 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8876 * langhooks.c (lhd_pass_through_t): New function.
8877 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8878 dwarf2out_begin_prologue): Use personality from current_function_decl.
8879 * expr.h (get_personality_function): Declare.
8880 * expr.c (get_personality_function): New function.
8881 (build_personality_function): Likewise.
8882 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8883 (eh_personality_libfunc): Remove.
8884 * optabs.c (build_libfunc_function): New function split out from ...
8885 (init_one_libfunc): ... here.
8886 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8887 (tree_function_decl): Add personality.
8888 (lhd_gcc_personality): Declare.
8889 (build_personality_function): Likewise.
8890 * tree.c (gcc_eh_personality_decl): New.
8891 (lhd_gcc_personality): New function.
8892 * except.h (lang_eh_runtime_type): Remove.
8893 (enum eh_personality_kind): New.
8894 (build_personality_function): Declare.
8895 (function_needs_eh_personality): Declare.
8896 * except.c (lang_eh_runtime_type): Remove.
8897 (function_needs_eh_personality): New function.
8898 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8899 (sjlj_emit_function_enter, output_function_exception_table):
8900 Use personality from current_function_decl.
8901 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8902 * tree-inline.c (tree_can_inline_p): Do not inline across different
8904 (expand_call_inline): Likewise. Adjust the callers EH personality.
8905 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8906 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8907 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8908 (c-parser.o): Likewise
8909 * c-tree.h (c_eh_initialized_p): Remove.
8910 (c_maybe_initialize_eh): Likewise.
8911 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8912 (finish_decl): Don't call c_maybe_initialize_eh.
8913 (c_eh_initialized_p): Remove.
8914 (c_maybe_initialize_eh): Likewise.
8915 * c-parser.c (c_parser_omp_construct): Likewise.
8916 (c_parse_file): Initialize exception handling.
8918 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8920 * config.gcc (tm_file): Remove i386/biarch32.h
8921 for i?86-w64-mingw* case.
8922 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8924 * config.host: Set for x64 mingw the option
8925 use_long_long_for_widest_fast_int to yes.
8927 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8929 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8930 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8931 (dbxout_begin_function): Likewise.
8932 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8933 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8934 set on the function.
8935 (final_end_function): Likewise.
8936 (final_scan_insn): Likewise.
8937 (rest_of_handle_final): Likewise.
8938 * varasm.c (assemble_start_function): Likewise.
8939 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8941 2009-09-12 Jason Merrill <jason@redhat.com>
8943 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8944 * opts.c (common_handle_option): constify.
8946 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8948 * doc/install.texi (avr): Remove obsolete reference site.
8950 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8952 * doc/install.texi (Binaries): Adjust AIX link.
8954 2009-09-12 Akim Demaille <demaille@gostai.com>
8956 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8957 Use an imperative sentence.
8959 2009-09-11 Richard Henderson <rth@redhat.com>
8961 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8962 structure-name and has-tree-operands arguments; update all entries.
8963 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8965 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8966 (gsstruct_code_size): New.
8967 (gss_for_code_): New.
8968 (gss_for_code): Remove.
8969 (gimple_size): Rewrite using gsstruct_code_size.
8970 (gimple_statement_structure): Move to gimple.h.
8971 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8972 (gss_for_code, gimple_statement_structure): New.
8973 (gimple_ops): Use new arrays; tidy.
8975 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8977 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8978 operand to be a PLUS expression.
8979 * config/pa/pa.c (pa_secondary_reload): Likewise.
8981 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8983 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8985 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8988 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8990 From Jie Zhang <jie.zhang@analog.com>:
8991 * doc/extend.texi (node Function Attributes): Document l2
8993 (node Blackfin Variable Attributes): Document l2 variable attributes.
8995 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8997 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8998 to match the system compiler's configuration at inflection point.
8999 Add comment to remark a remaining difference with system compiler.
9001 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9002 * configure: Regenerate.
9004 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9006 From Jie Zhang <jie.zhang@analog.com>:
9007 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9008 (bfin_handle_l2_attribute): New.
9009 (bfin_attribute_table): Add l2 attribute.
9011 2009-09-11 Michael Matz <matz@suse.de>
9014 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9015 on the local_decls list.
9017 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9021 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9023 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9024 for VALUEs, to implement the documented interface.
9025 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9026 Adjust for VALUEs and anything else, to implement the
9027 documented interface.
9029 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9031 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9032 with actual SPE/paired vector modes before using 64-bit alignment.
9033 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9035 2009-09-10 DJ Delorie <dj@redhat.com>
9037 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9040 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9041 * config/mep/mep.c (mep_legitimate_constant_p): New.
9042 * config/mep/mep-protos.h: Prototype it.
9044 2009-09-10 Richard Henderson <rth@redhat.com>
9046 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9048 2009-09-10 Jason Merrill <jason@redhat.com>
9050 * tree.c (chain_index): New fn.
9051 * tree.h: Declare it.
9053 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9055 * config/sol2-c.c (cmn_err_length_specs): Initialize
9056 scalar_identity_flag.
9058 2009-09-10 Richard Henderson <rth@redhat.com>
9060 * tree.h (struct tree_decl_common): Move align member earlier;
9061 move label_decl_uid member ...
9062 (struct tree_label_decl): ... here.
9063 (LABEL_DECL_UID): Update to match.
9065 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9068 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9069 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9071 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9072 dest_prev if the edge is complex.
9074 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9076 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9077 loop latch tests earlier.
9079 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9080 before GIMPLE_RETURN, not after its predecessor; insert
9083 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9084 gimple_seq_empty_p to test for no PHI nodes.
9085 * tree-cfg.c (split_critical_edges): Likewise.
9087 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9089 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9091 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9092 introduced by the VTA branch merge.
9094 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9096 * ira-conflicts.c: Use fputs or putc instead of fprintf
9100 * tree-switch-conversion.c: Ditto.
9102 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9104 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9105 introduced by the VTA branch merge.
9107 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9110 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9112 PR rtl-optimization/39779
9113 * expr.c (convert_modes): Return when mode == oldmode after
9114 CONST_INTs are processed.
9116 2009-09-10 Nick Clifton <nickc@redhat.com>
9118 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9119 attribute and referring decl when creating renamed symbol.
9121 2009-09-10 Richard Guenther <rguenther@suse.de>
9124 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9126 (cgraph_finalize_compilation_unit): Compute reachability
9127 before emitting thunks. Properly process aliases before
9128 possibly removing unreachable nodes.
9130 2009-09-10 Richard Guenther <rguenther@suse.de>
9133 * tree.c (struct free_lang_data_d): Add worklist member.
9134 (find_decls_types_r): Push onto the worklist instead of recursing.
9135 Handle TREE_BINFOs properly.
9136 (find_decls_types): New function wrapped around find_decls_types_r
9137 to process the worklist.
9138 (find_decls_types_in_eh_region): Use it.
9139 (find_decls_types_in_node): Likewise.
9140 (find_decls_types_in_var): Likewise.
9141 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9142 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9143 (AGGREGATE_TYPE_P): Adjust.
9145 2009-09-09 Jason Merrill <jason@redhat.com>
9147 * configure.ac: Check glibc version even if we have an in-tree
9150 2009-09-09 Anthony Green <green@moxielogic.com>
9152 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9153 the constant 0 when appropriate.
9154 * config/moxie/constraints.md: Add constraint O.
9156 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9157 to pass up to 6 32-bit argument values in registers.
9158 (moxie_function_arg): Ditto.
9159 (moxie_arg_partial_bytes): Ditto.
9160 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9161 (REG_PARM_STACK_SPACE): Ditto.
9162 (FUNCTION_ARG_REGNO_P): Ditto.
9164 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9165 instruction to allocate stack space.
9167 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9169 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9170 unnecessarily stringent constraints. Fix address
9171 calculation in the splitters.
9173 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9175 PR rtl-optimization/39779
9176 * expr.c (convert_modes): Return when mode == oldmode after
9177 CONST_INTs are processed.
9179 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9182 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9183 (ix86_expand_prologue): Take frame.padding0 into logic of
9185 (ix86_expand_epilogue): Likewise.
9187 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9189 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9191 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9192 * config/t-slibgcc-libgcc: New file.
9193 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9195 2009-09-09 Martin Jambor <mjambor@suse.cz>
9197 PR tree-optimization/41089
9198 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9201 2009-09-09 Richard Henderson <rth@redhat.com>
9203 * gimple.h (CASE_GIMPLE_OMP): New.
9204 (is_gimple_omp): Use it.
9205 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9206 (verify_gimple_debug): Likewise.
9208 2009-09-09 Richard Guenther <rguenther@suse.de>
9210 PR tree-optimization/41101
9211 * tree-ssa-pre.c (maximal_set): Remove.
9212 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9213 Defer all blocks we didn't visit at least one successor.
9214 (add_to_exp_gen): Do not add to the maximal set.
9215 (make_values_for_phi): Likewise.
9216 (compute_avail): Likewise.
9217 (init_pre): Do not allocate the maximal set.
9218 (execute_pre): Do not dump it.
9220 2009-09-09 Martin Jambor <mjambor@suse.cz>
9222 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9223 an SSA_NAME rather than a is_gimple_variable.
9225 2009-09-09 Richard Guenther <rguenther@suse.de>
9228 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9229 code dealing with plain pointer bases.
9230 (maybe_fold_offset_to_reference): Likewise.
9231 (maybe_fold_stmt_addition): Adjust.
9233 2009-09-09 Richard Guenther <rguenther@suse.de>
9235 * tree.c (free_lang_data_in_type): Do not free the type variant
9237 (free_lang_data): Merge char_type_node with its properly signed
9239 (pass_ipa_free): Collect after freeing language specific data.
9241 2009-09-09 Michael Matz <matz@suse.de>
9244 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9245 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9246 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9249 2009-09-08 DJ Delorie <dj@redhat.com>
9251 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9253 2009-09-04 Jason Merrill <jason@redhat.com>
9255 * tree.c (tree_find_value): Remove.
9256 * tree.h: Remove prototype.
9257 * varasm.c (assemble_external): Use value_member instead.
9259 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9261 * toplev.c (process_options): Choose default debugging type when
9262 gtoggle enables debug info and type is unset.
9264 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9268 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9271 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9273 * configure: Rebuilt with modified libtool.m4.
9275 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9280 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9282 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9284 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9285 (remove_statement): Likewise.
9286 (rewrite_use_nonlinear_expr): Adjust.
9287 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9288 * tree-ssa.c (release_defs_bitset): ... this. New.
9289 * tree-flow.h (release_defs_bitset): Declare.
9291 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9294 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9295 in the middle block.
9297 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9299 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9300 via intptr_t to long type.
9301 (insert_operand_rank): Cast long type via intptr_t to
9303 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9305 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9306 from pointer to unsigned via uintptr_t.
9308 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9309 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9311 * configure: Regenerated.
9312 * config.in: Regenerated
9313 * system.h (stdint.h): Add include.
9314 (inttypes.h): Likewise.
9315 * Makefile.in (aclocal): Add config/stdint.m4.
9316 * aclocal.m4: Regenerated.
9318 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9320 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9322 (note_np_check_stores): New function.
9323 (harmless_null_pointer_p): New function.
9324 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9325 changed. Take into account whether we're in the shadow of a condjump
9326 that tested NP_REG for NULL.
9327 Lose all code that tested for SEQUENCEs.
9328 (workaround_speculation): Avoid inserting NOPs for loads that are
9329 either always executed or a NULL pointer.
9331 2009-09-08 Jan Hubicka <jh@suse.cz>
9333 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9334 * params.def (early-inlining-insns): Likewise.
9336 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9338 PR rtl-optimization/41239
9339 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9340 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9342 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9343 across calls, as the calls might not always return normally.
9344 (call_may_noreturn_p): New function.
9345 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9346 (init_deps): Initialize it.
9347 (remove_from_deps): Also remove calls from
9348 last_function_call_may_noreturn list.
9350 2009-09-07 Richard Henderson <rth@redhat.com>
9352 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9353 more VR->OPERANDS than LHS operands. Free LHS before returning.
9355 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9357 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9358 (attr "addrtype"): New member "spreg".
9359 Use it if mem_spfp_address_operand is true for the address.
9360 (attr "type"): New entry "stall".
9361 (cpu_unit "load"): New.
9362 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9364 (insn_reservation "loadsp"): New.
9365 (insn_reservation "load_stall1"): New.
9366 (insn_reservation "load_stall3"): New.
9368 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9369 (mem_p_address_operand): Exclude stack and frame pointer based
9371 (mem_spfp_address_operand): New; match them here.
9372 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9373 (bfin_reorg): Call it if scheduling insns.
9374 (bfin_gen_bundles): Remove dummy insns created by
9375 add_sched_insns_for_speculation.
9377 From Jie Zhang <jie.zhang@analog.com>:
9378 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9379 bfin_si_revision, bfin_workarounds): Move these ...
9380 * config/bfin/bfin.h: ... here.
9382 From Mike Frysinger <michael.frysinger@analog.com>
9383 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9384 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9385 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9386 bf547m, bf548m, and bf549m.
9387 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9388 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9389 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9390 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9391 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9392 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9393 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9394 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9395 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9396 bf542m, bf544m, bf547m, bf548m, and bf549m.
9398 From Jie Zhang <jie.zhang@analog.com>:
9399 * config/bfin/predicates.md (p_register_operand): New predicate.
9400 (dp_register_operand): New predicate.
9401 * config/bfin/bfin-protos.h (WA_05000074): Define.
9402 (ENABLE_WA_05000074): Define.
9403 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9404 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9405 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9406 (define_attr addrtype): Allow load/store register to be P register.
9407 (define_attr storereg): New.
9408 (define_cpu_unit anomaly_05000074): New.
9409 (define_insn_reservation dsp32shiftimm): New.
9410 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9411 (define_insn_reservation loadp): Cannot use slot2.
9412 (define_insn_reservation loadsp): Cannot use slot2.
9413 (define_insn_reservation storep): Cannot use slot2. Does not
9414 apply when working around 05000074.
9415 (define_insn_reservation storep_anomaly_05000074): New.
9416 (define_insn_reservation storei): Does not apply when working
9418 (define_insn_reservation storei_anomaly_05000074): New.
9419 (define_attr length): Add dsp32shiftimm case.
9420 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9421 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9422 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9423 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9424 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9426 2009-09-07 Martin Jambor <mjambor@suse.cz>
9429 * tree-sra.c (create_artificial_child_access): Return NULL if
9430 build_ref_for_offset fails.
9431 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9432 and create_artificial_child_access to fail.
9434 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9437 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9438 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9439 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9441 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9443 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9444 block, ensure it has an exit edge. Emit a barrier after a jump.
9446 2009-09-07 Nick Clifton <nickc@redhat.com>
9448 * gcc.c (this_is_linker_script): New variable. Like
9449 this_is_library_file but for the %T constructor.
9450 (end_going_arg): If this_is_linker_script is set then locate the
9451 script and insert a --script switch before it
9452 (do_spec_2): Initialise this_is_linker_script.
9453 (do_spec_1): Likewise. Handle %T construct.
9454 (eval_spec_function): Preserve this_is_linker_script.
9455 * doc/invoke.texi: Document %T construct in spec files.
9456 * config/m32c/m32c.h (LIB_SPEC): Use it.
9458 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9460 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9461 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9462 when volatile flag is set.
9463 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9465 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9468 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9469 (combine_stack_adjustments_for_block): Allow insns between stack
9470 adjustments and stores with corresponding pre-(dec|inc)rement or
9471 pre-modify operation.
9473 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9476 * combine-stack-adj.c (struct csa_memlist): Rename to...
9477 (struct csa_reflist): ... this. Rename mem field to ref.
9478 (free_csa_memlist): Rename to...
9479 (free_csa_reflist): ... this.
9480 (record_one_stack_memref): Rename to...
9481 (record_one_stack_ref): ... this. Handle also REG_P.
9482 (try_apply_stack_adjustment): Handle also REG_P.
9483 (struct record_stack_memrefs_data): Rename to...
9484 (struct record_stack_refs_data): ... this. Rename memlist field to
9486 (record_stack_memrefs): Rename to...
9487 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9488 subexpressions instead of failing when a MEM contains SP references.
9489 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9490 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9492 2009-09-06 Richard Guenther <rguenther@suse.de>
9495 * tree.c (build_array_type): Do not record types marked
9496 with structural equality in the canonical type hashtable.
9498 2009-09-06 Richard Guenther <rguenther@suse.de>
9501 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9503 2009-09-05 Richard Guenther <rguenther@suse.de>
9506 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9508 2009-09-05 Richard Guenther <rguenther@suse.de>
9511 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9513 2009-09-05 Richard Guenther <rguenther@suse.de>
9516 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9517 before comparing function argument types.
9519 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9522 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9525 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9528 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9530 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9531 locators before emit_insn is called.
9533 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9536 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9537 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9538 (reginfo_init): Don't call allocate_reg_info.
9540 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9543 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9544 NONDEBUG_INSN_P instead of INSN_P.
9546 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9549 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9551 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9554 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9555 pattern of the split.
9557 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9559 * toplev.c (process_options): Move setter of flag_var_tracking
9560 before other tests that depend on it. Move down setter of
9561 flag_rename_registers. Don't enable var-tracking-assignments
9562 by default if selective scheduling is enabled. Warn if both
9565 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9567 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9568 comment. Use switch statement to catch overlaps between rtx
9569 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9570 (IS_DECL_CODE): ... here. Remove.
9571 (check_value_is_not_decl): Remove.
9572 (dv_from_decl, dv_from_value): Check after conversion.
9574 2009-09-04 Richard Guenther <rguenther@suse.de>
9577 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9578 after emitting tunks. Move emitting thunks and ctors from ...
9579 (cgraph_optimize): ... here. Remove redundant
9580 cgraph_analyze_functions.
9581 * varasm.c (find_decl_and_mark_needed): Remove no longer
9583 (finish_aliases_1): Adjust check for thunk aliases.
9585 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9587 * config/arm/arm.md (ctzsi2): Added braces
9588 to avoid warning that broke booststrap.
9590 2009-09-04 Martin Jambor <mjambor@suse.cz>
9592 PR tree-optimization/41112
9593 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9594 handle variable-bounded arrays.
9595 (expr_with_var_bounded_array_refs_p): New function.
9596 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9598 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9600 * config/s390/2097.md: Removed two incorrect bypasses.
9601 (z10_fsimpdf): Fixed latency.
9602 (z10_fhex): New insn_reservation.
9603 (z10_floaddf): Fixed latency.
9604 (z10_floadsf): Fixed latency.
9605 (z10_ftrunctf): Fixed latency.
9606 (z10_ftruncdf): Fixed latency.
9607 * config/s390/s390.c (z10_cost): Fixed values.
9608 (s390_adjust_priority): Added z10 path.
9609 * config/s390/s390.md (type): Added fhex.
9610 (*mov<mode>_64dfp): Updated type attribute.
9611 (*mov<mode>_64): Updated type attribute.
9612 (*mov<mode>_31): Updated type attribute.
9613 (*mov<mode>"): Likewise.
9614 * config/s390/2084.md (x_fsimpdf): Updated condition.
9616 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9618 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9619 RTXs in the predicate for operand 1.
9621 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9623 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9624 (rbitsi2): New insn.
9625 (ctzsi2): New expand.
9626 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9628 2009-09-03 Martin Jambor <mjambor@suse.cz>
9630 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9631 (create_artificial_child_access): Use build_ref_for_offset instead
9632 of duplicate_expr_for_different_base.
9633 (propagate_subacesses_accross_link): Likewise.
9635 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9637 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9639 (mips16e_collect_argument_saves): Skip debug instructions.
9640 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9641 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9642 (r10k_insert_cache_barriers): Likewise.
9643 (mips_reorg_process_insns): Likewise.
9645 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9648 * ira.c (update_equiv_reg): Remove check on class likely spill.
9650 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9653 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9654 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9658 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9659 the stack slot if it is passed by invisible reference.
9660 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9661 by invisible reference.
9663 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9665 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9666 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9667 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9669 * config/bfin/sync.md: New file.
9670 * config/bfin/bfin.md: Include it.
9671 (UNSPEC_ATOMIC): New.
9672 (UNSPEC_ONES): Provide a unique number.
9674 From Jie Zhang <jie.zhang@analog.com>:
9675 * config/bfin/bfin.c (ret_regs): New.
9676 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9677 (must_save_rets_p): New.
9678 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9679 current_function_is_leaf.
9680 (do_link): Likewise.
9681 (do_unlink): Likewise.
9682 (expand_interrupt_handler_prologue): Use ret_regs array.
9683 (expand_interrupt_handler_epilogue): Use ret_regs array and
9684 pass return register to gen_return_internal.
9685 (bfin_expand_epilogue): Pass return register to
9686 gen_return_internal.
9687 (bfin_expand_call): Explicitly clobber RETS.
9688 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9689 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9690 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9691 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9693 (return_internal): Take a reg rtx rather than the register number.
9695 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9697 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9698 when comparing against estimated_loop_iterations_int return.
9700 2009-09-03 Richard Guenther <rguenther@suse.de>
9702 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9703 eh_personality_libfunc.
9705 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9707 * tree-parloops.c (separate_decls_in_region): Add space.
9709 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9711 * tree-parloops.c (separate_decls_in_region): Change the condition
9712 checking if there are reductions in the loop.
9714 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9716 PR tree-optimization/38275
9717 * tree-parloops.c (parallelize_loops): Replace profitability condition
9718 for expected number of iterations.
9720 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9722 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9723 (bootstrap-debug): Explain conditions in which it becomes default.
9724 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9727 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9729 * doc/invoke.texi (Optimize Options): Move
9730 -finline-small-functions to the -O2 list.
9732 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9734 * toplev.c (process_options): Enable var-tracking-assignments
9735 by default if var-tracking is enabled.
9737 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9739 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9741 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9742 * rtl.h (prev_nonnote_insn_bb): Declare it.
9744 2009-09-03 Diego Novillo <dnovillo@google.com>
9746 * cgraph.c (cgraph_node_for_decl): New.
9747 * cgraph.h (cgraph_node_for_decl): Declare.
9748 * tree.c (host_integerp): Return 0 if T is NULL.
9750 2009-09-03 Diego Novillo <dnovillo@google.com>
9752 * tree.h (struct alias_pair): Move from varasm.c.
9753 (alias_pairs): Likewise.
9754 (TYPE_MAXVAL): Define.
9755 (TYPE_MINVAL): Define.
9756 (iterative_hash_host_wide_int): Declare.
9757 (remove_unreachable_alias_pairs): Declare.
9758 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9759 * diagnostic.c (default_diagnostic_starter): Make extern.
9760 (default_diagnostic_finalizer): Make extern.
9761 * diagnostic.h (default_diagnostic_starter): Declare.
9762 (default_diagnostic_finalizer): Declare.
9763 (default_tree_printer): Declare.
9764 * toplev.c (default_tree_printer): Make extern.
9766 2009-09-03 Richard Guenther <rguenther@suse.de>
9767 Diego Novillo <dnovillo@google.com>
9769 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9770 * cgraphunit.c (cgraph_expand_function): Do not emit
9771 associated thunks from here.
9772 (cgraph_emit_thunks): New.
9773 (cgraph_optimize): Call it.
9774 Return if any IPA pass finds an error.
9775 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9778 2009-09-03 Simon Baldwin <simonb@google.com>
9779 Rafael Espindola <espindola@google.com>
9780 Richard Guenther <rguenther@suse.de>
9781 Doug Kwan <dougkwan@google.com>
9782 Diego Novillo <dnovillo@google.com>
9784 * tree.c: Include tree-pass.h, langhooks-def.h,
9785 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9786 (free_lang_data_in_type): New.
9787 (need_assembler_name_p): New.
9788 (free_lang_data_in_block): New.
9789 (free_lang_data_in_decl): New.
9790 (struct free_lang_data_d): New.
9791 (add_tree_to_fld_list): New.
9792 (find_decls_types_r): New.
9793 (get_eh_types_for_runtime): New.
9794 (find_decls_types_in_eh_region): New.
9795 (find_decls_types_in_node): New.
9796 (find_decls_types_in_var): New.
9797 (free_lang_data_in_cgraph): New.
9798 (free_lang_data): New.
9799 (gate_free_lang_data): New.
9800 (pass_ipa_free_lang_data): New.
9802 2009-09-03 Diego Novillo <dnovillo@google.com>
9804 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9805 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9806 (lang_hooks): Remove const qualifier.
9807 * ipa.c (cgraph_remove_unreachable_nodes): Call
9808 remove_unreachable_alias_pairs.
9809 * except.c (add_type_for_runtime): Check if TYPE has
9810 already been converted.
9811 (lookup_type_for_runtime): Likewise.
9812 (check_handled): Handle converted types.
9813 * varasm.c (remove_unreachable_alias_pairs): New.
9814 * gimple.c: Include demangle.h.
9815 (gimple_decl_printable_name): New.
9816 (gimple_fold_obj_type_ref): New.
9817 * gimple.h (gimple_decl_printable_name): Declare.
9818 (gimple_fold_obj_type_ref): Declare.
9819 * passes.c (init_optimization_passes): Add pass
9820 pass_ipa_free_lang_data.
9821 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9822 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9824 2009-09-03 Diego Novillo <dnovillo@google.com>
9826 * c-lang.c (lang_hooks): Remove const qualifier.
9828 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9830 * doc/install.texi (*-*-freebsd*): Update target information.
9832 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9834 * hard-reg-set.h (call_fixed_regs): Remove.
9835 * reginfo.c (call_fixed_regs): Remove.
9836 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9837 (globalize_reg): Don't use call_fixed_regs.
9838 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9841 2009-09-01 Michael Matz <matz@suse.de>
9843 * expr.h (emit_storent_insn, expand_expr_real_1,
9844 expand_expr_real_2): Declare.
9845 * expr.c (emit_storent_insn, expand_expr_real_1,
9846 expand_expr_real_2): Export.
9847 (store_expr): Setting and evaluating dont_return_target is useless.
9848 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9849 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9850 * except.c (expand_resx_expr): Rename to ...
9851 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9852 * except.h (expand_resx_stmt): Declare.
9853 * stmt.c: Add include gimple.h
9854 (expand_asm_expr): Rename to ...
9855 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9856 (expand_case): Rewrite to take gimple statement.
9857 * tree.h (expand_asm_stmt): Declare.
9858 (expand_case): Change prototype.
9859 * Makefile.in (stmt.o): Depend on gimple.h.
9860 * builtins.c (expand_builtin_synchronize): Build gimple asm
9861 statement, not an ASM_EXPR.
9862 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9863 gimple_to_tree, release_stmt_tree): Remove.
9864 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9865 ggc_free, but hold comparison code and operands separately.
9866 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9867 (expand_call_stmt, expand_gimple_stmt_1,
9868 expand_gimple_stmt): New helpers.
9869 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9870 release_stmt_tree. Call expand_gimple_stmt instead.
9871 (expand_gimple_basic_block): Ditto.
9873 * calls.c (emit_call_1): Don't look at EH regions here, make
9874 fntree parameter useless.
9875 (expand_call): New local rettype for TREE_TYPE(exp), use it
9876 throughout. Remove local p, use addr instead.
9877 Don't look at EH regions here.
9879 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9881 * doc/invoke.texi (-fsched-pressure): Document it.
9882 (-fsched-reg-pressure-heuristic): Remove it.
9884 * reload.c (ira.h): Include.
9885 (find_reloads): Add choosing reload on number of small spilled
9888 * haifa-sched.c (ira.h): Include.
9889 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9890 saved_reg_pressure, curr_reg_live, saved_reg_live,
9891 region_ref_regs): New variables.
9892 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9893 initiate_reg_pressure_info, setup_ref_regs,
9894 initiate_bb_reg_pressure_info, save_reg_pressure,
9895 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9897 (setup_insn_reg_pressure_info): New function.
9898 (rank_for_schedule): Add pressure checking and insn issue time.
9899 Remove comparison of insn reg weights.
9900 (ready_sort): Set insn reg pressure info.
9901 (update_register_pressure, setup_insn_max_reg_pressure,
9902 update_reg_and_insn_max_reg_pressure,
9903 sched_setup_bb_reg_pressure_info): New functions.
9904 (schedule_insn): Add code for printing and updating reg pressure info.
9905 (find_set_reg_weight, find_insn_reg_weight): Remove.
9906 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9907 (debug_ready_list): Print reg pressure info.
9908 (schedule_block): Ditto. Check insn issue time.
9909 (sched_init): Set up sched_pressure_p. Allocate and set up some
9910 reg pressure related info.
9911 (sched_finish): Free some reg pressure related info.
9912 (fix_tick_ready): Make insn always ready if pressure_p.
9913 (init_h_i_d): Don't call find_insn_reg_weight.
9914 (haifa_finish_h_i_d): Free insn reg pressure info.
9916 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9917 ira_memory_move_cost, ira_class_hard_regs,
9918 ira_class_hard_regs_num, ira_no_alloc_regs,
9919 ira_available_class_regs, ira_reg_class_cover_size,
9920 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9922 * ira-lives.c (single_reg_class): Check mode to find how many
9923 registers are necessary for operand.
9924 (ira_implicitly_set_insn_hard_regs): New.
9926 * common.opt (fsched-pressure): New options.
9927 (fsched-reg-pressure-heuristic): Remove.
9929 * ira.c (setup_eliminable_regset): Rename to
9930 ira_setup_eliminable_regset. Make it external.
9931 (expand_reg_info): Pass cover class to setup_reg_classes.
9932 (ira): Call resize_reg_info instead of allocate_reg_info.
9934 * sched-deps.c: Include ira.h.
9935 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9936 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9937 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9938 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9939 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9940 mark_insn_reg_store, mark_insn_reg_clobber,
9941 setup_insn_reg_pressure_info): New.
9942 (sched_analyze_1): Update implicit_reg_pending_uses.
9943 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9944 Use them to create dependencies. Set insn reg uses and pressure
9945 info. Process reg_pending_uses in one place.
9946 (free_deps): Free implicit sets.
9947 (remove_from_deps): Remove implicit sets if necessary. Check
9948 implicit sets when clearing reg_last_in_use.
9949 (init_deps_global): Clear implicit_reg_pending_clobbers and
9950 implicit_reg_pending_uses.
9952 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9953 ira_memory_move_cost, ira_class_hard_regs,
9954 ira_class_hard_regs_num, ira_no_alloc_regs,
9955 ira_available_class_regs, ira_reg_class_cover_size,
9956 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9957 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9958 ira_implicitly_set_insn_hard_regs): New prototypes.
9960 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9961 cost_elements_num): New variables.
9962 (allocno_costs, total_costs): Rename to costs and
9963 total_allocno_costs.
9964 (COSTS_OF_ALLOCNO): Rename to COSTS.
9965 (allocno_pref): Rename to pref.
9966 (allocno_pref_buffer): Rename to pref_buffer.
9967 (common_classes): Rename to regno_cover_class.
9969 (record_reg_classes): Set allocno attributes only if allocno_p.
9970 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9971 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9972 and COSTS_OF_ALLOCNO.
9973 (print_costs): Rename to print_allocno_costs.
9974 (print_pseudo_costs): New.
9975 (process_bb_node_for_costs): Split into 2 functions with new
9976 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9977 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9978 new parameter dump_file. Use cost_elements_num instead of
9979 ira_allocnos_num. Make one iteration if preferred classes were
9980 already calculated for scheduler. Make 2 versions of code
9981 depending on allocno_p.
9982 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9983 regno_cover_class and COSTS instead of common_classes and
9985 (init_costs, finish_costs): New.
9986 (ira_costs): Set up allocno_p and cost_elements_num. Call
9987 init_costs and finish_costs.
9988 (ira_set_pseudo_classes): New.
9990 * rtl.h (allocate_reg_info): Remove.
9991 (resize_reg_info): Change return type.
9992 (reg_cover_class): New.
9993 (setup_reg_classes): Add new parameter.
9995 * sched-int.h (struct deps_reg): New member implicit_sets.
9996 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9997 (INCREASE_BITS): New macro.
9998 (struct reg_pressure_data, struct reg_use_data): New.
9999 (struct _haifa_insn_data): Remove reg_weight. Add members
10000 reg_pressure, reg_use_list, reg_set_list, and
10001 reg_pressure_excess_cost_change.
10002 (struct deps): New member implicit_sets.
10003 (pressure_p): New variable.
10004 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10005 (struct reg_pressure_data, struct reg_use_data): New.
10006 (INSN_REG_WEIGHT): Remove.
10007 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10008 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10009 (sched_init_region_reg_pressure_info,
10010 sched_setup_bb_reg_pressure_info): New prototypes.
10012 * reginfo.c (struct reg_pref): New member coverclass.
10013 (reg_cover_class): New function.
10014 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10015 (reg_info_size): New variable.
10016 (allocate_reg_info): Make static. Setup reg_info_size.
10017 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10018 (setup_reg_classes): Add a new parameter. Setup cover class too.
10020 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10023 * sched-rgn.c (deps_join): Set up implicit_sets.
10024 (schedule_region): Set up region and basic blocks pressure
10027 * passes.c (init_optimization_passes): Move
10028 pass_subregs_of_mode_init before pass_sched.
10030 2009-09-02 Martin Jambor <mjambor@suse.cz>
10032 * tree-sra.c (struct access): New field grp_hint.
10033 (dump_access): Dump grp_hint.
10034 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10036 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10037 those which have been specifically read and somehow written to.
10038 (propagate_subacesses_accross_link): Set grp_hint of right child and
10039 also possibly of the left child.
10041 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10043 * tree-object-size.c (addr_object_size): Always use object_size_type
10044 0 or 2 when determining the pointer pointed object size.
10046 2009-09-02 Richard Guenther <rguenther@suse.de>
10049 2009-08-31 Richard Guenther <rguenther@suse.de>
10051 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10052 to query if the memory regions for memmove overlap.
10053 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10054 asserts on pointers, instead deal with odd trees.
10055 (ptr_derefs_may_alias_p): Likewise.
10056 (refs_may_alias_p_1): Constructor bases also never alias.
10058 2009-08-01 Christian Bruel <christian.bruel@st.com>
10061 2009-07-31 Christian Bruel <christian.bruel@st.com>
10062 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10064 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10066 * doc/invoke.texi (-fvar-tracking-assignments): New.
10067 (-fvar-tracking-assignments-toggle): New.
10068 (-fdump-final-insns=file): Mark filename as optional.
10069 (--param min-nondebug-insn-uid): New.
10070 (-gdwarf-@{version}): Mention version 4.
10071 * opts.c (common_handle_option): Accept it.
10072 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10073 * regrename.c (regrename_optimize): Drop last. Don't count debug
10074 insns as uses. Don't reject change because of debug insn.
10075 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10076 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10077 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10078 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10079 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10080 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10081 * doc/gimple.texi (is_gimple_debug): New.
10082 (gimple_debug_bind_p): New.
10083 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10084 * doc/install.texi (bootstrap-debug): More details.
10085 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10086 (bootstrap-debug-lib): More details.
10087 (bootstrap-debug-ckovw): Update.
10088 (bootstrap-time): New.
10089 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10090 (insert_phi_nodes_for): Insert debug stmts.
10091 (rewrite_stmt): Take iterator. Insert debug stmts.
10092 (rewrite_enter_block): Adjust.
10093 (maybe_replace_use_in_debug_stmt): New.
10094 (rewrite_update_stmt): Use it.
10095 (mark_use_interesting): Return early for debug stmts.
10096 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10097 stmts before replacing stmt.
10098 (move_computations_stmt): Likewise.
10099 * ira-conflicts.c (add_copies): Skip debug insns.
10100 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10101 (regstat_bb_compute_ri): Skip debug insns.
10102 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10103 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10104 check_loop_closed_ssa_stmt): Skip debug stmts.
10105 * tree-tailcall.c (find_tail_calls): Likewise.
10106 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10107 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10108 (build_var_debug_value_stat): Declare.
10109 (build_var_debug_value): Define.
10110 (target_for_debug_bind): Declare.
10111 * reload.c (find_equiv_reg): Skip debug insns.
10112 * rtlanal.c (reg_used_between_p): Skip debug insns.
10113 (side_effects_p): Likewise.
10114 (canonicalize_condition): Likewise.
10115 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10116 insns never depend on debug insns.
10117 (create_ddg_dep_no_link): Likewise.
10118 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10119 Don't add inter-loop dependencies for debug insns.
10120 (build_intra_loop_deps): Likewise.
10121 (create_ddg): Count debug insns.
10122 * ddg.h (struct ddg::num_debug): New.
10123 (num_backargs): Pair up with previous int field.
10124 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10125 -fcompare-debug-second.
10126 * final.c (get_attr_length_1): Skip debug insns.
10127 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10128 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10129 (driver_self_specs): Map -fdump-final-insns to
10130 -fdump-final-insns=..
10131 (get_local_tick): New.
10132 (compare_debug_dump_opt_spec_function): Test for . argument and
10133 compute output name. Compute temp output spec without flag name.
10134 Compute -frandom-seed.
10135 (OPT): Undef after use.
10136 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10137 (average_num_loop_insns): Likewise.
10138 * params.h (MIN_NONDEBUG_INSN_UID): New.
10139 * gimple.def (GIMPLE_DEBUG): New.
10140 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10141 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10142 (merge_in_block): Fix whitespace.
10143 * toplev.c (flag_var_tracking): Update comment.
10144 (flag_var_tracking_assignments): New.
10145 (flag_var_tracking_assignments_toggle): New.
10146 (process_options): Don't open final insns dump file if we're not
10147 going to write to it. Compute defaults for var_tracking.
10148 * df-scan.c (df_insn_rescan_debug_internal): New.
10149 (df_uses_record): Handle debug insns.
10150 * haifa-sched.c (ready): Initialize n_debug.
10151 (contributes_to_priority): Skip debug insns.
10152 (dep_list_size): New.
10153 (priority): Use it.
10154 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10155 they're ready. Disregard previous debug insns to make decisions.
10156 (queue_insn): Never queue debug insns.
10157 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10158 (schedule_insn): Don't reject debug insns because of issue rate.
10159 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10160 (queue_to_ready): Skip and discount debug insns.
10161 (choose_ready): Let debug insns through.
10162 (schedule_block): Check boundary debug insns. Discount debug
10163 insns, schedule them early. Adjust whitespace.
10164 (set_priorities): Check for boundary debug insns.
10165 (add_jump_dependencies): Use dep_list_size.
10166 (prev_non_location_insn): New.
10167 (check_cfg): Use it.
10168 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10170 (remove_unused_ivs): Reset debug stmts.
10171 * modulo-sched.c (const_iteration_count): Skip debug insns.
10172 (res_MII): Discount debug insns.
10173 (loop_single_full_bb_p): Skip debug insns.
10174 (sms_schedule): Likewise.
10175 (sms_schedule_by_order): Likewise.
10176 (ps_has_conflicts): Likewise.
10177 * caller-save.c (refmarker_fn): New.
10178 (save_call_clobbered_regs): Replace regs with saved mem in
10180 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10181 Call refmarker_fn mark for hardregnos.
10182 (mark_reg_as_referenced): New.
10183 (replace_reg_with_saved_mem): New.
10184 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10185 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10187 (cse_extended_basic_block): Skip debug insns.
10188 (count_reg_usage): Likewise.
10189 (is_dead_reg): New, split out of...
10190 (set_live_p): ... here.
10191 (insn_live_p): Use it for debug insns.
10192 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10193 (execute_optimize_stdarg): Likewise.
10194 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10195 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10196 changes in debug stmts as changes.
10197 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10198 (moveup_expr): Don't move across debug insns. Don't move
10199 debug insn if it would create a bookkeeping block.
10200 (moveup_expr_cached): Don't use cache for debug insns that
10201 are heads of blocks.
10202 (compute_av_set_inside_bb): Skip debug insns.
10203 (sel_rank_for_schedule): Schedule debug insns first. Remove
10205 (block_valid_for_bookkeeping_p); Support lax searches.
10206 (create_block_for_bookkeeping): Adjust block numbers when
10207 encountering debug-only blocks.
10208 (find_place_for_bookkeeping): Deal with debug-only blocks.
10209 (generate_bookkeeping_insn): Accept no place to insert.
10210 (remove_temp_moveop_nops): New argument full_tidying.
10211 (prepare_place_to_insert): Deal with debug insns.
10212 (advance_state_on_fence): Debug insns don't start cycles.
10213 (update_boundaries): Take fence as argument. Deal with
10215 (schedule_expr_on_boundary): No full_tidying on debug insns.
10216 (fill_insns): Deal with debug insns.
10217 (track_scheduled_insns_and_blocks): Don't count debug insns.
10218 (need_nop_to_preserve_insn_bb): New, split out of...
10219 (remove_insn_from_stream): ... this.
10220 (fur_orig_expr_not_found): Skip debug insns.
10221 * rtl.def (VALUE): Move up.
10223 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10224 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10225 Set it if debug stmts are found.
10226 (statement_sink_location): Skip debug stmts. Propagate
10227 moving defs into debug stmts.
10228 * ifcvt.c (first_active_insn): Skip debug insns.
10229 (last_active_insns): Likewise.
10230 (cond_exec_process_insns): Likewise.
10231 (noce_process_if_block): Likewise.
10232 (check_cond_move_block): Likewise.
10233 (cond_move_convert_if_block): Likewise.
10234 (block_jumps_and_fallthru_p): Likewise.
10235 (dead_or_predicable): Likewise.
10236 * dwarf2out.c (debug_str_hash_forced): New.
10237 (find_AT_string): Add comment.
10238 (gen_label_for_indirect_string): New.
10239 (get_debug_string_label): New.
10240 (AT_string_form): Use it.
10241 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10242 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10243 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10244 several operations that cannot be represented with DWARF opcodes.
10245 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10246 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10247 (dwarf2out_var_location): Take during-call mark into account.
10248 (output_indirect_string): Update comment. Output if there are
10249 label and references.
10250 (prune_indirect_string): New.
10251 (prune_unused_types): Call it if debug_str_hash_forced.
10252 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10253 (dw_long_long_const): Remove.
10254 (struct dw_val_struct): Change val_long_long type to rtx.
10255 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10256 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10257 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10258 component instead of HOST_BITS_PER_LONG.
10259 (output_loc_operands): Likewise. For const8* assert
10260 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10261 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10262 rather than HOST_BITS_PER_LONG is >= 64.
10263 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10265 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10266 HOST_BITS_PER_LONG for dw_val_class_long_long.
10267 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10268 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10269 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10271 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10272 Handle DW_OP_implicit_value.
10273 (extract_int): Move prototype earlier.
10274 (mem_loc_descriptor): For SUBREG punt if inner
10275 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10276 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10277 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10278 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10279 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10280 instead of Pmode size.
10281 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10282 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10283 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10284 (concat_loc_descriptor, concatn_loc_descriptor,
10285 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10286 (add_location_or_const_value_attribute): Likewise. For single
10287 location loc_lists attempt to use add_const_value_attribute
10288 for constant decls. Add DW_AT_const_value even if
10289 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10291 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10292 (control_flow_insn_p): Likewise.
10293 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10294 (separate_decls_in_region_debug_bind): New.
10295 (separate_decls_in_region): Process debug bind stmts afterwards.
10296 * recog.c (verify_changes): Handle debug insns.
10297 (extract_insn): Likewise.
10298 (peephole2_optimize): Skip debug insns.
10299 * dse.c (scan_insn): Skip debug insns.
10300 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10302 (setup_id_for_insn): Handle debug insns.
10303 (maybe_tidy_empty_bb): Adjust whitespace.
10304 (tidy_control_flow): Skip debug insns.
10305 (sel_remove_insn): Adjust for debug insns.
10306 (sel_estimate_number_of_insns): Skip debug insns.
10307 (create_insn_rtx_from_pattern): Handle debug insns.
10308 (create_copy_of_insn_rtx): Likewise.
10309 * sel-sched-.h (sel_bb_end): Declare.
10310 (sel_bb_empty_or_nop_p): New.
10311 (get_all_loop_exits): Use it.
10312 (_eligible_successor_edge_p): Likewise.
10313 (return_nop_to_pool): Adjust.
10314 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10315 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10316 * gimple-pretty-print.c (dump_gimple_debug): New.
10317 (dump_gimple_stmt): Use it.
10318 (dump_bb_header): Skip gimple debug stmts.
10319 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10320 (fixup_match_2): Likewise.
10321 (regmove_backward_pass): Likewise. Simplify combined
10322 replacement. Handle debug insns.
10323 * function.c (instantiate_virtual_regs): Handle debug insns.
10324 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10325 * print-rtl.h: Include cselib.h.
10326 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10327 * df.h (df_inns_rescan_debug_internal): Declare.
10328 * gcse.c (alloc_hash_table): Estimate n_insns.
10329 (cprop_insn): Don't regard debug insns as changes.
10330 (bypass_conditional_jumps): Skip debug insns.
10331 (one_pre_gcse_pass): Adjust.
10332 (one_code_hoisting_pass): Likewise.
10333 (compute_ld_motion_mems): Skip debug insns.
10334 (one_cprop_pass): Adjust.
10335 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10336 (if_convertible_stmt_p): Handle debug stmts.
10337 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10338 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10339 * ira-build.c (create_bb_allocnos): Skip debug insns.
10340 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10341 (has_single_use): Likewise.
10342 (single_imm_use): Likewise.
10343 (num_imm_uses): Likewise.
10344 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10345 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10346 (create_outofssa_var_map): Likewise.
10347 * lower-subreg.c (adjust_decomposed_uses): New.
10348 (resolve_debug): New.
10349 (decompose_multiword_subregs): Use it.
10350 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10351 * emit-rtl.c: Include params.h.
10352 (cur_debug_insn_uid): Define.
10353 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10354 (copy_rtx_if_shared_1): Handle debug insns.
10355 (reset_used_flags): Likewise.
10356 (set_used_flags): LIkewise.
10357 (get_max_insn_count): New.
10358 (next_nondebug_insn): New.
10359 (prev_nondebug_insn): New.
10360 (make_debug_insn_raw): New.
10361 (emit_insn_before_noloc): Handle debug insns.
10362 (emit_jump_insn_before_noloc): Likewise.
10363 (emit_call_insn_before_noloc): Likewise.
10364 (emit_debug_insn_before_noloc): New.
10365 (emit_insn_after_noloc): Handle debug insns.
10366 (emit_jump_insn_after_noloc): Likewise.
10367 (emit_call_insn_after_noloc): Likewise.
10368 (emit_debug_insn_after_noloc): Likewise.
10369 (emit_insn_after): Take loc from earlier non-debug insn.
10370 (emit_jump_insn_after): Likewise.
10371 (emit_call_insn_after): Likewise.
10372 (emit_debug_insn_after_setloc): New.
10373 (emit_debug_insn_after): New.
10374 (emit_insn_before): Take loc from later non-debug insn.
10375 (emit_jump_insn_before): Likewise.
10376 (emit_call_insn_before): Likewise.
10377 (emit_debug_insn_before_setloc): New.
10378 (emit_debug_insn_before): New.
10379 (emit_insn): Handle debug insns.
10380 (emit_debug_insn): New.
10381 (emit_jump_insn): Handle debug insns.
10382 (emit_call_insn): Likewise.
10384 (init_emit): Take min-nondebug-insn-uid into account.
10385 Initialize cur_debug_insn_uid.
10386 (emit_copy_of_insn_after): Handle debug insns.
10387 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10388 location of single rhs in place.
10389 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10390 (floor_sdiv_adjust): New.
10391 (cell_sdiv_adjust): New.
10392 (cell_udiv_adjust): New.
10393 (round_sdiv_adjust): New.
10394 (round_udiv_adjust): New.
10395 (wrap_constant): Moved from cselib.
10396 (unwrap_constant): New.
10397 (expand_debug_expr): New.
10398 (expand_debug_locations): New.
10399 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10401 (gimple_expand_cfg): Expand debug locations.
10402 * cselib.c: Include tree-pass.h.
10403 (struct expand_value_data): New.
10404 (cselib_record_sets_hook): New.
10405 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10406 (cselib_clear_table): Move, and implemnet in terms of...
10407 (cselib_reset_table_with_next_value): ... this.
10408 (cselib_get_next_unknown_value): New.
10409 (discard_useless_locs): Don't discard preserved values.
10410 (cselib_preserve_value): New.
10411 (cselib_preserved_value_p): New.
10412 (cselib_preserve_definitely): New.
10413 (cselib_clear_preserve): New.
10414 (cselib_preserve_only_values): New.
10415 (new_cselib_val): Take rtx argument. Dump it in details.
10416 (cselib_lookup_mem): Adjust.
10417 (expand_loc): Take regs_active in struct. Adjust. Silence
10418 dumps unless details are requested.
10419 (cselib_expand_value_rtx_cb): New.
10420 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10421 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10422 without details. Copy more subregs. Try to resolve values
10423 using a callback. Wrap constants.
10424 (cselib_subst_to_values): Adjust.
10425 (cselib_log_lookup): New.
10426 (cselib_lookup): Call it.
10427 (cselib_invalidate_regno): Don't count preserved values as useless.
10428 (cselib_invalidate_mem): Likewise.
10429 (cselib_record_set): Likewise.
10430 (struct set): Renamed to cselib_set, moved to cselib.h.
10431 (cselib_record_sets): Adjust. Call hook.
10432 (cselib_process_insn): Reset table when it would be cleared.
10433 (dump_cselib_val): New.
10434 (dump_cselib_table): New.
10435 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10436 (remove_forwarder_block): Support moving debug stmts.
10437 * cselib.h (cselib_record_sets_hook): Declare.
10438 (cselib_expand_callback): New type.
10439 (cselib_expand_value_rtx_cb): Declare.
10440 (cselib_reset_table_with_next_value): Declare.
10441 (cselib_get_next_unknown_value): Declare.
10442 (cselib_preserve_value): Declare.
10443 (cselib_preserved_value_p): Declare.
10444 (cselib_preserve_only_values): Declare.
10445 (dump_cselib_table): Declare.
10446 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10447 (try_crossjump_to_edge): Likewise.
10448 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10449 dominated blocks when debug stmts are present.
10450 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10451 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10452 (set_var_live_on_entry): Likewise.
10453 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10454 * cfglayout.c (curr_location, last_location): Make static.
10455 (set_curr_insn_source_location): Don't avoid bouncing.
10456 (get_curr_insn_source_location): New.
10457 (get_curr_insn_block): New.
10458 (duplicate_insn_chain): Handle debug insns.
10459 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10461 * common.opt (fcompare-debug): Move to sort order.
10462 (fdump-unnumbered-links): Likewise.
10463 (fvar-tracking-assignments): New.
10464 (fvar-tracking-assignments-toggle): New.
10465 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10466 because of debug stmts.
10467 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10468 (eliminate_unnecessary_stmts): Walk dominated blocks before
10470 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10471 * ira.c (memref_used_between_p): Skip debug insns.
10472 (update_equiv_regs): Likewise.
10473 * sched-deps.c (sd_lists_size): Accept empty list.
10474 (sd_init_insn): Mark debug insns.
10475 (sd_finish_insn): Unmark them.
10476 (sd_add_dep): Reject non-debug deps on debug insns.
10477 (fixup_sched_groups): Give debug insns group treatment.
10479 (sched_analyze_reg): Don't mark debug insns for sched before call.
10480 (sched_analyze_2): Handle debug insns.
10481 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10483 (deps_analyze_insn): Handle debug insns.
10484 (deps_start_bb): Skip debug insns.
10485 (init_deps): Initialize last_debug_insn.
10486 * tree-ssa.c (target_for_debug_bind): New.
10487 (find_released_ssa_name): New.
10488 (propagate_var_def_into_debug_stmts): New.
10489 (propagate_defs_into_debug_stmts): New.
10490 (verify_ssa): Skip debug bind stmts without values.
10491 (warn_uninialized_vars): Skip debug stmts.
10492 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10493 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10494 (rtx_equal_p): Likewise.
10495 * ira-costs.c (scan_one_insn): Skip debug insns.
10496 (process_bb_node_for_hard_reg_moves): Likewise.
10497 * rtl.h (DEBUG_INSN_P): New.
10498 (NONDEBUG_INSN_P): New.
10499 (MAY_HAVE_DEBUG_INSNS): New.
10500 (INSN_P): Accept debug insns.
10501 (RTX_FRAME_RELATED_P): Likewise.
10502 (INSN_DELETED_P): Likewise
10503 (PAT_VAR_LOCATION_DECL): New.
10504 (PAT_VAR_LOCATION_LOC): New.
10505 (PAT_VAR_OCATION_STATUS): New.
10506 (NOTE_VAR_LOCATION_DECL): Reimplement.
10507 (NOTE_VAR_LOCATION_LOC): Likewise.
10508 (NOTE_VAR_LOCATION_STATUS): Likewise.
10509 (INSN_VAR_LOCATION): New.
10510 (INSN_VAR_LOCATION_DECL): New.
10511 (INSN_VAR_LOCATION_LOC): New.
10512 (INSN_VAR_LOCATION_STATUS): New.
10513 (gen_rtx_UNKNOWN_VAR_LOC): New.
10514 (VAR_LOC_UNKNOWN_P): New.
10515 (NOTE_DURING_CALL_P): New.
10516 (SCHED_GROUP_P): Accept debug insns.
10517 (emit_debug_insn_before): Declare.
10518 (emit_debug_insn_before_noloc): Declare.
10519 (emit_debug_insn_beore_setloc): Declare.
10520 (emit_debug_insn_after): Declare.
10521 (emit_debug_insn_after_noloc): Declare.
10522 (emit_debug_insn_after_setloc): Declare.
10523 (emit_debug_insn): Declare.
10524 (make_debug_insn_raw): Declare.
10525 (prev_nondebug_insn): Declare.
10526 (next_nondebug_insn): Declare.
10527 (delegitimize_mem_from_attrs): Declare.
10528 (get_max_insn_count): Declare.
10529 (wrap_constant): Declare.
10530 (unwrap_constant): Declare.
10531 (get_curr_insn_source_location): Declare.
10532 (get_curr_insn_block): Declare.
10533 * tree-inline.c (insert_debug_decl_map): New.
10534 (processing_debug_stmt): New.
10535 (remap_decl): Don't create new mappings in debug stmts.
10536 (remap_gimple_op_r): Don't add references in debug stmts.
10537 (copy_tree_body_r): Likewise.
10538 (remap_gimple_stmt): Handle debug bind stmts.
10539 (copy_bb): Skip debug stmts.
10540 (copy_edges_for_bb): Likewise.
10541 (copy_debug_stmt): New.
10542 (copy_debug_stmts): New.
10543 (copy_body): Copy debug stmts at the end.
10544 (insert_init_debug_bind): New.
10545 (insert_init_stmt): Take id. Skip and emit debug stmts.
10546 (setup_one_parameter): Remap variable earlier, register debug mapping.
10547 (estimate_num_insns): Skip debug stmts.
10548 (expand_call_inline): Preserve debug_map.
10549 (optimize_inline_calls): Check for no debug_stmts left-overs.
10550 (unsave_expr_now): Preserve debug_map.
10551 (copy_gimple_seq_and_replace_locals): Likewise.
10552 (tree_function_versioning): Check for no debug_stmts left-overs.
10553 Init and destroy debug_map as needed. Split edges unconditionally.
10554 (build_duplicate_type): Init and destroy debug_map as needed.
10555 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10556 (struct copy_body_data): Add debug_stmts and debug_map.
10557 * sched-int.h (struct ready_list): Add n_debug.
10558 (struct deps): Add last_debug_insn.
10559 (DEBUG_INSN_SCHED_P): New.
10560 (BOUNDARY_DEBUG_INSN_P): New.
10561 (SCHEDULE_DEBUG_INSN_P): New.
10562 (sd_iterator_cond): Accept empty list.
10563 * combine.c (create_log_links): Skip debug insns.
10564 (combine_instructions): Likewise.
10565 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10566 return value is always unshared.
10567 (struct rtx_subst_pair): New.
10568 (auto_adjust_pair): New.
10569 (propagate_for_debug_subst): New.
10570 (propagate_for_debug): New.
10571 (try_combine): Skip debug insns. Propagate removed defs into
10573 (next_nonnote_nondebug_insn): New.
10574 (distribute_notes): Use it. Skip debug insns.
10575 (distribute_links): Skip debug insns.
10576 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10577 * resource.c (mark_target_live_regs): Likewise.
10578 * var-tracking.c: Include cselib.h and target.h.
10579 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10581 (micro_operation_type_name): New.
10582 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10583 (struct micro_operation_def): Update comments.
10584 (decl_or_value): New type. Use instead of decls.
10585 (struct emit_note_data_def): Add vars.
10586 (struct attrs_def): Use decl_or_value.
10587 (struct variable_tracking_info_def): Add permp, flooded.
10588 (struct location_chain_def): Update comment.
10589 (struct variable_part_def): Use decl_or_value.
10590 (struct variable_def): Make var_part a variable length array.
10591 (valvar_pool): New.
10592 (scratch_regs): New.
10593 (cselib_hook_called): New.
10594 (dv_is_decl_p): New.
10595 (dv_is_value_p): New.
10597 (dv_as_value): New.
10598 (dv_as_opaque): New.
10599 (dv_onepart_p): New.
10601 (IS_DECL_CODE): New.
10602 (check_value_is_not_decl): New.
10603 (dv_from_decl): New.
10604 (dv_from_value): New.
10605 (dv_htab_hash): New.
10606 (variable_htab_hash): Use it.
10607 (variable_htab_eq): Support values.
10608 (variable_htab_free): Free from the right pool.
10609 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10610 (attrs_list_union): Adjust.
10611 (attrs_list_mpdv_union): New.
10612 (tie_break_pointers): New.
10613 (canon_value_cmp): New.
10614 (unshare_variable): Return possibly-modified slot.
10615 (vars_copy_1): Adjust.
10616 (var_reg_decl_set): Adjust. Split out of...
10617 (var_reg_set): ... this.
10618 (get_init_value): Adjust.
10619 (var_reg_delete_and_set): Adjust.
10620 (var_reg_delete): Adjust.
10621 (var_regno_delete): Adjust.
10622 (var_mem_decl_set): Split out of...
10623 (var_mem_set): ... this.
10624 (var_mem_delete_and_set): Adjust.
10625 (var_mem_delete): Adjust.
10628 (val_resolve): New.
10629 (variable_union): Adjust. Speed up merge of 1-part vars.
10630 (variable_canonicalize): Use unshared slot.
10631 (VALUED_RECURSED_INTO): New.
10632 (find_loc_in_1pdv): New.
10633 (struct dfset_merge): New.
10634 (insert_into_intersection): New.
10635 (intersect_loc_chains): New.
10637 (canonicalize_loc_order_check): New.
10638 (canonicalize_values_mark): New.
10639 (canonicalize_values_star): New.
10640 (variable_merge_over_cur): New.
10641 (variable_merge_over_src): New.
10642 (dataflow_set_merge): New.
10643 (dataflow_set_equiv_regs): New.
10644 (remove_duplicate_values): New.
10645 (struct dfset_post_merge): New.
10646 (variable_post_merge_new_vals): New.
10647 (variable_post_merge_perm_vals): New.
10648 (dataflow_post_merge_adjust): New.
10649 (find_mem_expr_in_1pdv): New.
10650 (dataflow_set_preserve_mem_locs): New.
10651 (dataflow_set_remove_mem_locs): New.
10652 (dataflow_set_clear_at_call): New.
10653 (onepart_variable_different_p): New.
10654 (variable_different_p): Use it.
10655 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10656 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10658 (track_loc_p): Pass it true.
10659 (struct count_use_info): New.
10660 (find_use_val): New.
10661 (replace_expr_with_values): New.
10662 (log_op_type): New.
10663 (use_type): New, partially split out of...
10664 (count_uses): ... this. Count new micro-ops.
10665 (count_uses_1): Adjust.
10666 (count_stores): Adjust.
10667 (count_with_sets): New.
10668 (VAL_NEEDS_RESOLUTION): New.
10669 (VAL_HOLDS_TRACK_EXPR): New.
10670 (VAL_EXPR_IS_COPIED): New.
10671 (VAL_EXPR_IS_CLOBBERED): New.
10672 (add_uses): Adjust. Generate new micro-ops.
10673 (add_uses_1): Adjust.
10674 (add_stores): Generate new micro-ops.
10675 (add_with_sets): New.
10676 (find_src_status): Adjust.
10677 (find_src_set_src): Adjust.
10678 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10679 Handle new micro-ops. Canonicalize value equivalances.
10680 (vt_find_locations): Compute total size of hash tables for
10681 dumping. Perform merge for var-tracking-assignments. Don't
10682 disregard single-block loops.
10683 (dump_attrs_list): Handle decl_or_value.
10684 (dump_variable): Take variable. Deal with decl_or_value.
10685 (dump_variable_slot): New.
10686 (dump_vars): Use it.
10687 (dump_dataflow_sets): Adjust.
10688 (set_slot_part): New, extended to support one-part variables
10689 after splitting out of...
10690 (set_variable_part): ... this.
10691 (clobber_slot_part): New, split out of...
10692 (clobber_variable_part): ... this.
10693 (delete_slot_part): New, split out of...
10694 (delete_variable_part): .... this.
10695 (check_wrap_constant): New.
10696 (vt_expand_loc_callback): New.
10697 (vt_expand_loc): New.
10698 (emit_note_insn_var_location): Adjust. Handle values. Handle
10699 EMIT_NOTE_AFTER_CALL_INSN.
10700 (emit_notes_for_differences_1): Adjust. Handle values.
10701 (emit_notes_for_differences_2): Likewise.
10702 (emit_notes_for_differences): Adjust.
10703 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10704 Adjust. Handle new micro-ops.
10705 (vt_add_function_parameters): Adjust. Create and bind values.
10706 (vt_initialize): Adjust. Initialize scratch_regs and
10707 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10708 operations. Move some code to count_with_sets and add_with_sets.
10709 (delete_debug_insns): New.
10710 (vt_debug_insns_local): New.
10711 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10713 (var_tracking_main): If var-tracking-assignments is enabled
10714 but var-tracking isn't, delete debug insns and leave. Likewise
10715 if we exceed limits or fail the stack adjustments tests, and
10716 after all var-tracking processing.
10717 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10718 (dataflow_set): Add traversed_vars.
10719 (value_chain, const_value_chain): New typedefs.
10720 (value_chain_pool, value_chains): New variables.
10721 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10722 add_value_chains, add_cselib_value_chains, remove_value_chain,
10723 remove_value_chains, remove_cselib_value_chains): New functions.
10724 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10725 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10727 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10728 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10729 (dst_can_be_shared): New variable.
10730 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10731 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10732 different from set->vars, look up slot again instead of using the
10734 (dataflow_set_init): Initialize traversed_vars.
10735 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10736 lookup if set->vars is shared. Don't keep slot cleared before
10737 calling unshare_variable. Unshare set->vars if needed. Adjust
10738 unshare_variable callers. Clear dst_can_be_shared if needed.
10739 Even ->refcount == 1 vars must be unshared if set->vars is shared
10740 and var needs to be modified.
10741 (dataflow_set_union): Set traversed_vars during canonicalization.
10742 (VALUE_CHANGED, DECL_CHANGED): Define.
10743 (set_dv_changed, dv_changed_p): New static inlines.
10744 (track_expr_p): Clear DECL_CHANGED.
10745 (dump_dataflow_sets): Set it.
10746 (variable_was_changed): Call set_dv_changed.
10747 (emit_note_insn_var_location): Likewise.
10748 (changed_variables_stack): New variable.
10749 (check_changed_vars_1, check_changed_vars_2): New functions.
10750 (emit_notes_for_changes): Do nothing if changed_variables is
10751 empty. Traverse changed_variables with check_changed_vars_1,
10752 call check_changed_vars_2 on each changed_variables_stack entry.
10753 (emit_notes_in_bb): Add SET argument. Just clear it at the
10754 beginning, use it instead of local &set, don't destroy it at the end.
10755 (vt_emit_notes): Call dataflow_set_clear early on all
10756 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10757 computed set, dataflow_set_clear also VTI(bb)->in when we are
10758 done with the basic block. Initialize changed_variables_stack,
10759 free it afterwards. If ENABLE_CHECKING verify that after noting
10760 differences to an empty set value_chains hash table is empty.
10761 (vt_initialize): Initialize value_chains and value_chain_pool.
10762 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10763 (variable_tracking_main): Call dump_dataflow_sets before calling
10764 vt_emit_notes, not after it.
10765 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10766 (propagate_var_def_into_debug_stmts): Declare.
10767 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10768 (df_set_note): Reject debug insns.
10769 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10770 add notes to debug insns.
10771 (df_note_bb_compute): Adjust. Likewise.
10772 (df_simulate_uses): Skip debug insns.
10773 (df_simulate_initialize_backwards): Likewise.
10774 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10775 (subst_stack_regs_pat): Reject debug insns.
10776 (convert_regs_1): Handle debug insns.
10777 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10778 (print-rtl.o): Depend on cselib.h.
10779 (cselib.o): Depend on TREE_PASS_H.
10780 (var-tracking.o): Depend on cselib.h and TARGET_H.
10781 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10782 (init_ready_list): Skip boundary debug insns.
10783 (add_branch_dependences): Skip debug insns.
10784 (free_block_dependencies): Check for blocks with only debug insns.
10785 (compute_priorities): Likewise.
10786 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10787 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10789 (gimple_build_debug_bind_stat): New.
10790 (empty_body_p): Skip debug stmts.
10791 (gimple_has_side_effects): Likewise.
10792 (gimple_rhs_has_side_effects): Likewise.
10793 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10794 (gimple_build_debug_bind_stat): Declare.
10795 (gimple_build_debug_bind): Define.
10796 (is_gimple_debug): New.
10797 (gimple_debug_bind_p): New.
10798 (gimple_debug_bind_get_var): New.
10799 (gimple_debug_bind_get_value): New.
10800 (gimple_debug_bind_get_value_ptr): New.
10801 (gimple_debug_bind_set_var): New.
10802 (gimple_debug_bind_set_value): New.
10803 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10804 (gimple_debug_bind_reset_value): New.
10805 (gimple_debug_bind_has_value_p): New.
10806 (gsi_next_nondebug): New.
10807 (gsi_prev_nondebug): New.
10808 (gsi_start_nondebug_bb): New.
10809 (gsi_last_nondebug_bb): New.
10810 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10811 (print_insn): Handle DEBUG_INSN.
10812 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10813 of first insn prevail.
10814 (first_stmt): Skip debug stmts.
10815 (first_non_label_stmt): Likewise.
10816 (last_stmt): Likewise.
10817 (has_zero_uses_1): New.
10818 (single_imm_use_1): New.
10819 (verify_gimple_debug): New.
10820 (verify_types_in_gimple_stmt): Handle debug stmts.
10821 (verify_stmt): Likewise.
10822 (debug_loop_num): Skip debug stmts.
10823 (remove_edge_and_dominated_blocks): Remove dominators last.
10824 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10825 (linearize_expr): Likewise.
10826 * config/i386/i386.c (ix86_delegitimize_address): Call
10827 default implementation.
10828 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10829 (group_barrier_needed): Skip debug insns.
10830 (emit_insn_group_barriers): Likewise.
10831 (emit_all_insn_group_barriers): Likewise.
10832 (ia64_variable_issue): Handle debug insns.
10833 (ia64_dfa_new_cycle): Likewise.
10834 (final_emit_insn_group_barriers): Skip debug insns.
10835 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10836 def cfa without frame.
10837 (process_set): Likewise.
10838 (process_for_unwind_directive): Pass frame on.
10839 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10840 (rs6000_delegitimize_address): New.
10841 (rs6000_debug_adjust_cost): Handle debug insns.
10842 (is_microcoded_insn): Likewise.
10843 (is_cracked_insn): Likewise.
10844 (is_nonpipeline_insn): Likewise.
10845 (insn_must_be_first_in_group): Likewise.
10846 (insn_must_be_last_in_group): Likewise.
10847 (force_new_group): Likewise.
10848 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10849 contains only debug insns.
10850 (rtl_merge_blocks): Skip debug insns.
10851 (purge_dead_edges): Likewise.
10852 (rtl_block_ends_with_call_p): Skip debug insns.
10853 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10854 (mark_reg_dependencies): Skip debug insns.
10855 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10856 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10857 * tree-ssa-threadedge.c
10858 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10859 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10860 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10861 (copyprop_hardreg_forward_1): Handle debug insns.
10862 * reload1.c (reload): Skip debug insns. Replace unassigned
10863 pseudos in debug insns with their equivalences.
10864 (eliminate_regs_in_insn): Skip debug insns.
10865 (emit_input_reload_insns): Skip debug insns at first, adjust
10867 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10868 (get_indirect_ref_operands): Pass opf_no_vops on.
10869 (get_expr_operands): Likewise. Skip debug stmts.
10870 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10872 2009-09-01 Richard Henderson <rth@redhat.com>
10874 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10875 stmt_ends_pp_p statements at least once.
10876 * tree-vrp.c (vrp_initialize): Likewise.
10877 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10879 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10882 Fix AIX bootstrap after PR debug/30161
10883 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10884 that is a GNU extension.
10885 (tmpl_value_parm_die_table): Move the definition of this global
10886 outside #ifdef DWARF2_DEBUGGING_INFO region.
10888 2009-09-01 Richard Guenther <rguenther@suse.de>
10890 * tree.c (tree_expr_size): New function.
10891 * tree.h (tree_expr_size): Declare.
10892 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10893 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10894 * langhooks.c (lhd_expr_size): Remove.
10895 * langhooks.h (struct lang_hooks): Remove expr_size.
10896 * explow.c (expr_size): Use tree_expr_size.
10897 (int_expr_size): Likewise.
10898 * langhooks-def.h (lhd_expr_size): Remove.
10899 (LANG_HOOKS_EXPR_SIZE): Likewise.
10900 (LANG_HOOKS_INITIALIZER): Adjust.
10902 2009-09-01 Richard Guenther <rguenther@suse.de>
10904 * tree-flow.h (mark_addressable): Move declaration ...
10905 * tree.h (mark_addressable): ... here.
10906 * stmt.c (expand_asm_operands): Use mark_addressable, not
10907 lang_hooks.mark_addressable.
10908 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10909 LANG_HOOKS_MARK_ADDRESSABLE.
10910 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10911 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10913 2009-08-31 Chris Demetriou <cgd@google.com>
10915 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10916 vectorize if not TARGET_SSE2.
10918 2009-08-31 DJ Delorie <dj@redhat.com>
10920 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10921 registers if no coprocessor is enabled.
10923 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10926 * cgraph.h (cgraph_get_node): Declare ...
10927 * cgraph.c (cgraph_get_node): ... new function.
10928 * dwarf2out.c (gen_generic_params_dies,
10929 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10930 make_ith_pack_parameter_name,
10931 append_entry_to_tmpl_value_parm_die_table,
10932 gen_remaining_tmpl_value_param_die_attribute): New functions.
10933 (gen_subprogram_die): Generate debug info for template parameters
10934 if debug info level is higher than DINFO_LEVEL_TERSE.
10935 Use tree_add_const_value_attribute_for_decl instead of
10936 tree_add_const_value_attribute.
10937 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10938 instead of tree_add_const_value_attribute.
10939 (gen_struct_or_union_type_die): Generate debug
10940 info for template parameters if debug info level is higher than
10942 (tree_add_const_value_attribute): Handle integral and pointer
10943 constants. Update comment.
10944 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10945 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10946 (reference_to_unused): Fix thinko. Remove redundant predicates from
10948 (tree_add_const_value_attribute): Make this work for constant
10950 tree_add_const_value_attribute_for_decl is to be used for variable
10952 (add_location_or_const_value_attribute): Use
10953 tree_add_const_value_attribute_for_decl now.
10954 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10955 DW_TAG_template_value_param DIEs after function DIEs have been
10957 * langhooks.h (lang_hooks_for_types): Add
10958 get_argument_pack_elems.
10959 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10960 (lang_hooks): Added get_innermost_generic_parms,
10961 get_innermost_generic_args.
10962 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10963 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10964 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10965 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10967 2009-08-31 DJ Delorie <dj@redhat.com>
10969 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10970 it once we start generating the prologue or epilogue.
10971 (mep_call_saves_register): If the frame is locked, re-use
10973 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10974 (mep_expand_prologue): Call it.
10975 (mep_expand_epilogue): Likewise.
10976 (mep_start_function): Use the same logic as mep_expand_prologue.
10977 (mep_pass_by_reference): Make logic more readable.
10978 (mep_return_in_memory): Zero-sized objects are passed in memory.
10979 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10981 2009-08-31 Richard Guenther <rguenther@suse.de>
10983 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10984 to query if the memory regions for memmove overlap.
10985 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10986 asserts on pointers, instead deal with odd trees.
10987 (ptr_derefs_may_alias_p): Likewise.
10988 (refs_may_alias_p_1): Constructor bases also never alias.
10990 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10992 * doc/install.texi (Final install): Adjust reference on where to
10993 order printed manuals.
10995 2009-08-30 Olivier Hainque <hainque@adacore.com>
10997 * dwarf2out.c (switch_to_frame_table_section): Move
10998 definition prior to first use.
11000 2009-08-30 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/41186
11003 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11004 (ao_ref_init_from_ptr_and_size): New function.
11005 (ref_maybe_used_by_call_p_1): Be more precise tracking
11006 used ranges for builtin functions.
11007 (ref_maybe_used_by_call_p): Adjust.
11008 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11009 ranges for builtin functions.
11010 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11012 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11015 * fwprop.c (get_reg_use_in): Delete.
11016 (free_load_extend): New function.
11017 (forward_propagate_subreg): Use it.
11019 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11021 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11023 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11026 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11029 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11031 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11032 fini or fini_array section.
11034 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11036 * graphite-dependences.c (graphite_legal_transform_bb): Call
11037 pbb_remove_duplicate_pdrs.
11038 * graphite-poly.c (can_collapse_pdr): Removed.
11039 (pdr_find_duplicate): Removed.
11040 (can_collapse_pdrs): New.
11041 (pbb_remove_duplicate_pdrs): New.
11042 (new_poly_dr): Do not look for duplicates.
11043 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11044 (PBB_PDR_DUPLICATES_REMOVED): New.
11045 (pbb_remove_duplicate_pdrs): Declared.
11047 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11049 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11050 the strides by multiplying by PDR_NB_REFS.
11051 * graphite-poly.c (can_collapse_pdr): New.
11052 (pdr_find_duplicate): New.
11053 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11054 Initialize PDR_NB_REFS.
11055 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11056 (PDR_NB_REFS): New.
11057 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11059 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11061 PR middle-end/40965
11062 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11065 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11067 * graphite-dependences.c (pddr_original_scattering): Return NULL
11068 for read-read dependence relations.
11069 * graphite-poly.h (enum poly_dr_type): Fix comment.
11071 (pdr_write_p): New.
11072 (pdr_may_write_p): New.
11074 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11076 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11077 (struct poly_dr): Same.
11078 (new_poly_dr): Same.
11079 * graphite-poly.c (new_poly_dr): Same.
11080 * graphite-dependences.c (dot_deps): Disable call to system.
11082 2009-08-28 Cary Coutant <ccoutant@google.com>
11085 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11086 struct/union/enum types local to a function.
11088 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11089 Sebastian Pop <sebastian.pop@amd.com>
11091 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11092 pbb_strip_mine_time_depth. Changed the implementation so that
11093 transformation is expressed as a transformation on
11094 time (scatttering) dimensions. Also, ensures that the 2d+1
11095 scheduling format is preserved.
11096 (pbb_strip_mine_profitable_p): Profitability is based on the
11097 iteration number of a given time (scattering) dimension,
11098 and not on a original loop depth dimension.
11099 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11100 (pbb_do_strip_mine): Call psct_dynamic_dim.
11101 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11102 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11103 (pbb_nb_dynamic_scattering_transform): New.
11104 (psct_dynamic_dim): New.
11106 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11108 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11109 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11110 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11111 * graphite-interchange.c (build_linearized_memory_access): Same.
11112 (memory_stride_in_loop): Same.
11114 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11116 * graphite-dependences.c (pddr_original_scattering): New.
11117 (graphite_legal_transform_dr): Call pddr_original_scattering.
11120 * graphite-dependences.h (dot_deps): Declared.
11121 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11122 (print_pdr): Print PDR_ID.
11123 * graphite-poly.h (struct poly_dr): Add field id.
11126 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11128 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11130 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11131 not delete the original dependence relation.
11133 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11135 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11136 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11137 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11138 (free_poly_ddr): New.
11139 (pddr_is_empty): New.
11140 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11141 (dependence_polyhedron): Same. Remove useless gcc_assert.
11143 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11144 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11145 * graphite-dependences.h (enum poly_dependence_kind): New.
11146 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11147 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11148 (PDRP_SINK): Renamed PDDR_SINK.
11149 (PDRP_DDP): Renamed PDDR_DDP.
11151 (free_poly_ddr): Declared.
11152 * graphite-poly.c (new_scop): Use the new hash function names.
11153 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11154 into original_pddrs.
11155 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11157 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11159 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11160 bounds with LT_EXPR to make niter analysis more precise on code
11161 generated by Graphite.
11163 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11165 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11166 (graphite_legal_transform_bb): Same.
11167 (poly_drs_may_alias_p): Same.
11169 2009-08-28 Richard Guenther <rguenther@suse.de>
11171 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11173 2009-08-28 Jan Beulich <jbeulich@novell.com>
11175 * config/i386/netware.c: Include langhooks.h.
11176 (i386_nlm_encode_section_info): Simplify.
11177 (netware_override_options): Delete.
11178 * config/i386/netware.h (netware_override_options): Delete
11180 (OVERRIDE_OPTIONS): Delete definition.
11181 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11182 (ASM_COMMENT_START): Define.
11183 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11185 2009-08-28 Jan Beulich <jbeulich@novell.com>
11187 * configure.ac: For in-tree ld, do a plain version check to
11188 determine whether comdat groups are supported.
11189 * configure: Regenerate.
11191 2009-08-28 Olivier Hainque <hainque@adacore.com>
11193 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11194 always defined. Reflect definition or absence of such for
11195 COLLECT_EXPORT_LIST. Readability helper.
11196 (scanfilter): New enum, to help control what symbols
11197 are to be considered or ignored by scan_prog_file.
11198 (enum pass): Rename as "scanpass", moved together with scanfilter
11199 prior to scan_prog_file's prototype.
11200 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11201 Group prototype with the scanpass/scanfilter definitions, factorize
11202 head comments for the several implementations at the prototype.
11203 (main): Reorganize the first pass link control to let AIX
11204 drag only the needed frame tables in executables. Prevent
11205 frame tables collection during the scan aimed at static ctors.
11206 Pre-link and scan for frame tables later to compensate.
11207 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11208 A C statement to issue assembly directives that create a reference
11209 to the given DWARF table identifier label from the current function
11211 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11212 to differentiate first time section entry. Only emit a .data
11213 tables start identifier label the first time around.
11214 (switch_to_frame_table_section): New function. Helper for
11215 output_call_frame_info to switch possibly BACK into the eh_frame
11216 or the debug_frame section depending on FOR_EH.
11217 (output_call_frame_info): Use helper to first enter the proper
11219 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11220 emit a link to the frame table start label from each function
11222 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11223 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11224 * config/rs6000/rs6000-protos.h: Declare it.
11225 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11227 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11229 * config/sh/sh.c (split_branches): Check the result of
11232 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11234 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11235 using -pthread -fopenmp
11237 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11239 * doc/service.texi (service directory): Update URL.
11241 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11243 PR rtl-optimization/40861
11244 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11245 extract word from a multi-word subreg for negative byte positions.
11247 2009-08-27 Tristan Gingold <gingold@adacore.com>
11248 Douglas B Rupp <rupp@gnat.com>
11250 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11251 (SECTION_VMS_OVERLAY): Define.
11252 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11254 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11256 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11257 common_object declarations.
11258 (ia64_section_type_flags): Set section flag for common_object.
11259 * config/ia64/ia64-protos.h
11260 (ia64_vms_output_aligned_decl_common): Declare.
11261 (ia64_vms_elf_asm_named_section): Declare.
11263 2009-08-27 Michael Matz <matz@suse.de>
11265 * expr.c (expand_expr_real_2): New function taking exploded
11266 unary or binary expression, split out from ...
11267 (expand_expr_real_1): ... here. Move over all unary/binary
11268 switch parts to above function, in particular these codes:
11269 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11270 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11271 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11272 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11273 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11274 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11275 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11276 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11277 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11278 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11279 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11280 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11281 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11282 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11283 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11284 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11285 VEC_PACK_FIX_TRUNC_EXPR.
11286 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11289 2009-08-27 Richard Guenther <rguenther@suse.de>
11291 * gengtype.c (main): Handle uint64_t.
11292 * ipa-utils.c (get_base_var): Indent properly.
11293 * tree-ssa-live.c (debug_scope_block): New function.
11294 * tree-flow.h (debug_scope_block): Declare.
11295 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11296 * basic-block.h (enum profile_status): Rename to
11297 enum profile_status_d.
11298 (x_profile_status): Adjust type.
11300 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11303 * dwarf2out.c (get_context_die): Declare this static function.
11304 (gen_type_die_with_usage): Make sure a DIE is a generated for
11305 the context of a typedef.
11307 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11309 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11312 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11314 * config/mips/mips-protos.h (mips_output_sync): Declare.
11315 (mips_sync_loop_insns): Likewise.
11316 (mips_output_sync_loop): Replace first two parameters with an rtx.
11317 * config/mips/mips.c (mips_multi_member): New structure.
11318 (mips_multi_members): New variable.
11319 (mips_multi_start): New function.
11320 (mips_multi_add): Likewise.
11321 (mips_multi_add_insn): Likewise.
11322 (mips_multi_add_label): Likewise.
11323 (mips_multi_last_index): Likewise.
11324 (mips_multi_copy_insn): Likewise.
11325 (mips_multi_set_operand): Likewise.
11326 (mips_multi_write): Likewise.
11327 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11328 (mips_init_print_operand_punct): Update accordingly.
11329 (mips_start_ll_sc_sync_block): New function.
11330 (mips_end_ll_sc_sync_block): Likewise.
11331 (mips_output_sync): Likewise.
11332 (mips_sync_insn1_template): Likewise.
11333 (mips_sync_insn2_template): Likewise.
11334 (mips_get_sync_operand): Likewise.
11335 (mips_process_sync_loop): Likewise.
11336 (mips_output_sync_loop): Use mips_process_sync_loop.
11337 (mips_sync_loop_insns): New function.
11338 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11339 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11340 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11341 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11342 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11343 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11344 (MIPS_SYNC_OLD_OP_12): Likewise.
11345 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11346 (MIPS_SYNC_NEW_OP_12): Likewise.
11347 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11348 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11349 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11350 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11351 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11352 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11353 * config/mips/mips.md (sync_mem): New attribute.
11354 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11355 (sync_exclusive_mask, sync_required_oldval): Likewise.
11356 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11357 (sync_release_barrier): Likewise.
11358 (length): Handle sync loops.
11359 (sync): Use mips_output_sync.
11360 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11361 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11362 and use mips_output_sync_loop.
11363 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11364 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11365 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11366 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11367 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11368 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11369 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11370 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11371 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11373 2009-08-26 Richard Guenther <rguenther@suse.de>
11375 PR middle-end/41163
11376 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11377 the types to not match.
11378 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11380 * tree-ssa.c (useless_type_conversion_p): Conversions to
11381 pointers to unprototyped functions are useless.
11383 2009-08-26 Richard Guenther <rguenther@suse.de>
11385 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11386 whole-program condition, prepare to be called for non-globals.
11387 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11388 params build a representative with known type and track its fields.
11390 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11392 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11393 clearing by a taken branch.
11394 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11395 effectively after bbro pass.
11396 (sync_nand<mode>): Ditto.
11397 (sync_old_<fetchop_name><mode>): Ditto.
11398 (sync_old_nand<mode>): Ditto.
11399 (sync_new_<fetchop_name><mode>): Dito.
11400 (sync_new_nand<mode>): Ditto.
11401 (sync_compare_and_swap<mode>_1): Ditto.
11402 (*sync_compare_and_swap<mode>): Ditto.
11403 (sync_lock_test_and_set<mode>_1): Ditto.
11404 ("sync_lock_test_and_set<mode>): Ditto.
11406 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11408 * hwint.h (HOST_LONG_FORMAT): New macro
11409 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11410 Use HOST_PTR_PRINTF.
11411 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11412 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11413 (HOST_PTR_PRINTF): Document.
11415 2009-08-25 Jan Hubicka <jh@suse.cz>
11417 * config/i386/bmmintrin.h: Replace by #error.
11420 Michael Meissner <michael.meissner@amd.com>
11421 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11422 Tony Linthicum <tony.linthicum@amd.com>
11424 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11425 (TARGET_ROUND): New macro for the round/ptest instructions which
11426 are shared between SSE4.1 and SSE5.
11427 (OPTION_MASK_ISA_ROUND): Ditto.
11428 (OPTION_ISA_ROUND): Ditto.
11429 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11430 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11432 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11433 (-mfused-madd): New switch to give users control over whether the
11434 compiler optimizes to use the multiply/add SSE5 instructions.
11436 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11437 (ix86_handle_option): Turn off 3dnow if -msse5.
11438 (override_options): Add SSE5 support.
11439 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11441 (ix86_expand_sse_movcc): Add SSE5 support.
11442 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11443 vector type to the next largest size.
11444 (ix86_expand_sse5_pack): New function to use pperm to pack a
11445 vector type to the next smallest size.
11446 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11447 (IX86_BUILTIN_FMADDSD): Ditto.
11448 (IX86_BUILTIN_FMADDPS): Ditto.
11449 (IX86_BUILTIN_FMADDPD): Ditto.
11450 (IX86_BUILTIN_FMSUBSS): Ditto.
11451 (IX86_BUILTIN_FMSUBSD): Ditto.
11452 (IX86_BUILTIN_FMSUBPS): Ditto.
11453 (IX86_BUILTIN_FMSUBPD): Ditto.
11454 (IX86_BUILTIN_FNMADDSS): Ditto.
11455 (IX86_BUILTIN_FNMADDSD): Ditto.
11456 (IX86_BUILTIN_FNMADDPS): Ditto.
11457 (IX86_BUILTIN_FNMADDPD): Ditto.
11458 (IX86_BUILTIN_FNMSUBSS): Ditto.
11459 (IX86_BUILTIN_FNMSUBSD): Ditto.
11460 (IX86_BUILTIN_FNMSUBPS): Ditto.
11461 (IX86_BUILTIN_FNMSUBPD): Ditto.
11462 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11463 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11464 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11465 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11466 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11467 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11468 (IX86_BUILTIN_PPERM): Ditto.
11469 (IX86_BUILTIN_PERMPS): Ditto.
11470 (IX86_BUILTIN_PERMPD): Ditto.
11471 (IX86_BUILTIN_PMACSSWW): Ditto.
11472 (IX86_BUILTIN_PMACSWW): Ditto.
11473 (IX86_BUILTIN_PMACSSWD): Ditto.
11474 (IX86_BUILTIN_PMACSWD): Ditto.
11475 (IX86_BUILTIN_PMACSSDD): Ditto.
11476 (IX86_BUILTIN_PMACSDD): Ditto.
11477 (IX86_BUILTIN_PMACSSDQL): Ditto.
11478 (IX86_BUILTIN_PMACSSDQH): Ditto.
11479 (IX86_BUILTIN_PMACSDQL): Ditto.
11480 (IX86_BUILTIN_PMACSDQH): Ditto.
11481 (IX86_BUILTIN_PMADCSSWD): Ditto.
11482 (IX86_BUILTIN_PMADCSWD): Ditto.
11483 (IX86_BUILTIN_PHADDBW): Ditto.
11484 (IX86_BUILTIN_PHADDBD): Ditto.
11485 (IX86_BUILTIN_PHADDBQ): Ditto.
11486 (IX86_BUILTIN_PHADDWD): Ditto.
11487 (IX86_BUILTIN_PHADDWQ): Ditto.
11488 (IX86_BUILTIN_PHADDDQ): Ditto.
11489 (IX86_BUILTIN_PHADDUBW): Ditto.
11490 (IX86_BUILTIN_PHADDUBD): Ditto.
11491 (IX86_BUILTIN_PHADDUBQ): Ditto.
11492 (IX86_BUILTIN_PHADDUWD): Ditto.
11493 (IX86_BUILTIN_PHADDUWQ): Ditto.
11494 (IX86_BUILTIN_PHADDUDQ): Ditto.
11495 (IX86_BUILTIN_PHSUBBW): Ditto.
11496 (IX86_BUILTIN_PHSUBWD): Ditto.
11497 (IX86_BUILTIN_PHSUBDQ): Ditto.
11498 (IX86_BUILTIN_PROTB): Ditto.
11499 (IX86_BUILTIN_PROTW): Ditto.
11500 (IX86_BUILTIN_PROTD): Ditto.
11501 (IX86_BUILTIN_PROTQ): Ditto.
11502 (IX86_BUILTIN_PROTB_IMM): Ditto.
11503 (IX86_BUILTIN_PROTW_IMM): Ditto.
11504 (IX86_BUILTIN_PROTD_IMM): Ditto.
11505 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11506 (IX86_BUILTIN_PSHLB): Ditto.
11507 (IX86_BUILTIN_PSHLW): Ditto.
11508 (IX86_BUILTIN_PSHLD): Ditto.
11509 (IX86_BUILTIN_PSHLQ): Ditto.
11510 (IX86_BUILTIN_PSHAB): Ditto.
11511 (IX86_BUILTIN_PSHAW): Ditto.
11512 (IX86_BUILTIN_PSHAD): Ditto.
11513 (IX86_BUILTIN_PSHAQ): Ditto.
11514 (IX86_BUILTIN_FRCZSS): Ditto.
11515 (IX86_BUILTIN_FRCZSD): Ditto.
11516 (IX86_BUILTIN_FRCZPS): Ditto.
11517 (IX86_BUILTIN_FRCZPD): Ditto.
11518 (IX86_BUILTIN_CVTPH2PS): Ditto.
11519 (IX86_BUILTIN_CVTPS2PH): Ditto.
11520 (IX86_BUILTIN_COMEQSS): Ditto.
11521 (IX86_BUILTIN_COMNESS): Ditto.
11522 (IX86_BUILTIN_COMLTSS): Ditto.
11523 (IX86_BUILTIN_COMLESS): Ditto.
11524 (IX86_BUILTIN_COMGTSS): Ditto.
11525 (IX86_BUILTIN_COMGESS): Ditto.
11526 (IX86_BUILTIN_COMUEQSS): Ditto.
11527 (IX86_BUILTIN_COMUNESS): Ditto.
11528 (IX86_BUILTIN_COMULTSS): Ditto.
11529 (IX86_BUILTIN_COMULESS): Ditto.
11530 (IX86_BUILTIN_COMUGTSS): Ditto.
11531 (IX86_BUILTIN_COMUGESS): Ditto.
11532 (IX86_BUILTIN_COMORDSS): Ditto.
11533 (IX86_BUILTIN_COMUNORDSS): Ditto.
11534 (IX86_BUILTIN_COMFALSESS): Ditto.
11535 (IX86_BUILTIN_COMTRUESS): Ditto.
11536 (IX86_BUILTIN_COMEQSD): Ditto.
11537 (IX86_BUILTIN_COMNESD): Ditto.
11538 (IX86_BUILTIN_COMLTSD): Ditto.
11539 (IX86_BUILTIN_COMLESD): Ditto.
11540 (IX86_BUILTIN_COMGTSD): Ditto.
11541 (IX86_BUILTIN_COMGESD): Ditto.
11542 (IX86_BUILTIN_COMUEQSD): Ditto.
11543 (IX86_BUILTIN_COMUNESD): Ditto.
11544 (IX86_BUILTIN_COMULTSD): Ditto.
11545 (IX86_BUILTIN_COMULESD): Ditto.
11546 (IX86_BUILTIN_COMUGTSD): Ditto.
11547 (IX86_BUILTIN_COMUGESD): Ditto.
11548 (IX86_BUILTIN_COMORDSD): Ditto.
11549 (IX86_BUILTIN_COMUNORDSD): Ditto.
11550 (IX86_BUILTIN_COMFALSESD): Ditto.
11551 (IX86_BUILTIN_COMTRUESD): Ditto.
11552 (IX86_BUILTIN_COMEQPS): Ditto.
11553 (IX86_BUILTIN_COMNEPS): Ditto.
11554 (IX86_BUILTIN_COMLTPS): Ditto.
11555 (IX86_BUILTIN_COMLEPS): Ditto.
11556 (IX86_BUILTIN_COMGTPS): Ditto.
11557 (IX86_BUILTIN_COMGEPS): Ditto.
11558 (IX86_BUILTIN_COMUEQPS): Ditto.
11559 (IX86_BUILTIN_COMUNEPS): Ditto.
11560 (IX86_BUILTIN_COMULTPS): Ditto.
11561 (IX86_BUILTIN_COMULEPS): Ditto.
11562 (IX86_BUILTIN_COMUGTPS): Ditto.
11563 (IX86_BUILTIN_COMUGEPS): Ditto.
11564 (IX86_BUILTIN_COMORDPS): Ditto.
11565 (IX86_BUILTIN_COMUNORDPS): Ditto.
11566 (IX86_BUILTIN_COMFALSEPS): Ditto.
11567 (IX86_BUILTIN_COMTRUEPS): Ditto.
11568 (IX86_BUILTIN_COMEQPD): Ditto.
11569 (IX86_BUILTIN_COMNEPD): Ditto.
11570 (IX86_BUILTIN_COMLTPD): Ditto.
11571 (IX86_BUILTIN_COMLEPD): Ditto.
11572 (IX86_BUILTIN_COMGTPD): Ditto.
11573 (IX86_BUILTIN_COMGEPD): Ditto.
11574 (IX86_BUILTIN_COMUEQPD): Ditto.
11575 (IX86_BUILTIN_COMUNEPD): Ditto.
11576 (IX86_BUILTIN_COMULTPD): Ditto.
11577 (IX86_BUILTIN_COMULEPD): Ditto.
11578 (IX86_BUILTIN_COMUGTPD): Ditto.
11579 (IX86_BUILTIN_COMUGEPD): Ditto.
11580 (IX86_BUILTIN_COMORDPD): Ditto.
11581 (IX86_BUILTIN_COMUNORDPD): Ditto.
11582 (IX86_BUILTIN_COMFALSEPD): Ditto.
11583 (IX86_BUILTIN_COMTRUEPD): Ditto.
11584 (IX86_BUILTIN_PCOMEQUB): Ditto.
11585 (IX86_BUILTIN_PCOMNEUB): Ditto.
11586 (IX86_BUILTIN_PCOMLTUB): Ditto.
11587 (IX86_BUILTIN_PCOMLEUB): Ditto.
11588 (IX86_BUILTIN_PCOMGTUB): Ditto.
11589 (IX86_BUILTIN_PCOMGEUB): Ditto.
11590 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11591 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11592 (IX86_BUILTIN_PCOMEQUW): Ditto.
11593 (IX86_BUILTIN_PCOMNEUW): Ditto.
11594 (IX86_BUILTIN_PCOMLTUW): Ditto.
11595 (IX86_BUILTIN_PCOMLEUW): Ditto.
11596 (IX86_BUILTIN_PCOMGTUW): Ditto.
11597 (IX86_BUILTIN_PCOMGEUW): Ditto.
11598 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11599 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11600 (IX86_BUILTIN_PCOMEQUD): Ditto.
11601 (IX86_BUILTIN_PCOMNEUD): Ditto.
11602 (IX86_BUILTIN_PCOMLTUD): Ditto.
11603 (IX86_BUILTIN_PCOMLEUD): Ditto.
11604 (IX86_BUILTIN_PCOMGTUD): Ditto.
11605 (IX86_BUILTIN_PCOMGEUD): Ditto.
11606 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11607 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11608 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11609 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11610 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11611 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11612 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11613 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11614 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11615 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11616 (IX86_BUILTIN_PCOMEQB): Ditto.
11617 (IX86_BUILTIN_PCOMNEB): Ditto.
11618 (IX86_BUILTIN_PCOMLTB): Ditto.
11619 (IX86_BUILTIN_PCOMLEB): Ditto.
11620 (IX86_BUILTIN_PCOMGTB): Ditto.
11621 (IX86_BUILTIN_PCOMGEB): Ditto.
11622 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11623 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11624 (IX86_BUILTIN_PCOMEQW): Ditto.
11625 (IX86_BUILTIN_PCOMNEW): Ditto.
11626 (IX86_BUILTIN_PCOMLTW): Ditto.
11627 (IX86_BUILTIN_PCOMLEW): Ditto.
11628 (IX86_BUILTIN_PCOMGTW): Ditto.
11629 (IX86_BUILTIN_PCOMGEW): Ditto.
11630 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11631 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11632 (IX86_BUILTIN_PCOMEQD): Ditto.
11633 (IX86_BUILTIN_PCOMNED): Ditto.
11634 (IX86_BUILTIN_PCOMLTD): Ditto.
11635 (IX86_BUILTIN_PCOMLED): Ditto.
11636 (IX86_BUILTIN_PCOMGTD): Ditto.
11637 (IX86_BUILTIN_PCOMGED): Ditto.
11638 (IX86_BUILTIN_PCOMFALSED): Ditto.
11639 (IX86_BUILTIN_PCOMTRUED): Ditto.
11640 (IX86_BUILTIN_PCOMEQQ): Ditto.
11641 (IX86_BUILTIN_PCOMNEQ): Ditto.
11642 (IX86_BUILTIN_PCOMLTQ): Ditto.
11643 (IX86_BUILTIN_PCOMLEQ): Ditto.
11644 (IX86_BUILTIN_PCOMGTQ): Ditto.
11645 (IX86_BUILTIN_PCOMGEQ): Ditto.
11646 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11647 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11648 (enum multi_arg_type): New enum for describing the various SSE5
11649 intrinsic argument types.
11650 (bdesc_multi_arg): New table for SSE5 intrinsics.
11651 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11652 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11654 (ix86_expand_builtin): Add SSE5 intrinsic support.
11655 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11656 operand instructions.
11657 (ix86_expand_sse5_multiple_memory): New function to split the
11658 second memory reference from SSE5 instructions.
11659 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11660 (ix86_return_pops_args): Use stdarg_p to determine if the function
11661 has variable arguments.
11662 (ix86_setup_incoming_varargs): Ditto.
11663 (x86_this_parameter): Ditto.
11665 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11667 (ix86_expand_sse5_pack): Ditto.
11668 (ix86_sse5_valid_op_p): Ditto.
11669 (ix86_expand_sse5_multiple_memory): Ditto.
11671 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11672 constant for SSE5 support.
11673 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11674 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11675 (UNSPEC_SSE5_PERMUTE): Ditto.
11676 (UNSPEC_SSE5_ASHIFT): Ditto.
11677 (UNSPEC_SSE5_LSHIFT): Ditto.
11678 (UNSPEC_FRCZ): Ditto.
11679 (UNSPEC_CVTPH2PS): Ditto.
11680 (UNSPEC_CVTPS2PH): Ditto.
11681 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11682 (PCOM_TRUE): Ditto.
11683 (COM_FALSE_S): Ditto.
11684 (COM_FALSE_P): Ditto.
11685 (COM_TRUE_S): Ditto.
11686 (COM_TRUE_P): Ditto.
11687 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11688 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11690 (memory attribute): Ditto.
11691 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11692 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11693 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11694 (floor<mode>2): Ditto.
11695 (ceil<mode>2): Ditto.
11696 (btrunc<mode>2): Ditto.
11697 (nearbyintdf2): Ditto.
11698 (nearbyintsf2): Ditto.
11699 (sse_setccsf): Disable if SSE5.
11700 (sse_setccdf): Ditto.
11701 (sse5_setcc<mode>): New support for SSE5 conditional move.
11702 (sse5_pcmov_<mode>): Ditto.
11704 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11705 (SSEMODEF4): Ditto.
11706 (SSEMODEF2P): Ditto.
11707 (ssemodesuffixf4): New mode attribute for SSE5.
11708 (ssemodesuffixf2s): Ditto.
11709 (ssemodesuffixf2c): Ditto.
11710 (sserotatemax): Ditto.
11711 (ssescalarmode): Ditto.
11712 (sse_maskcmpv4sf3): Disable if SSE5.
11713 (sse_maskcmpv2df3): Ditto.
11714 (sse_vmmaskcmpv4sf3): Ditto.
11715 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11716 (sse5_vmfmadd<mode>4): Ditto.
11717 (sse5_fmsub<mode>4): Ditto.
11718 (sse5_vmfmsub<mode>4): Ditto.
11719 (sse5_fnmadd<mode>4): Ditto.
11720 (sse5_vmfnmadd<mode>4): Ditto.
11721 (sse5_fnmsub<mode>4): Ditto.
11722 (sse5_vmfnmsub<mode>4): Ditto.
11723 (sse5i_fmadd<mode>4): Ditto.
11724 (sse5i_fmsub<mode>4): Ditto.
11725 (sse5i_fnmadd<mode>4): Ditto.
11726 (sse5i_fnmsub<mode>4): Ditto.
11727 (sse5i_vmfmadd<mode>4): Ditto.
11728 (sse5i_vmfmsub<mode>4): Ditto.
11729 (sse5i_vmfnmadd<mode>4): Ditto.
11730 (sse5i_vmfnmsub<mode>4): Ditto.
11731 (mulv16qi3): Add SSE5 support.
11733 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11734 (sse2_mulv4si3): Disable if SSE5.
11735 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11736 (sse4_1_roundps): Ditto.
11737 (sse4_1_roundsd): Ditto.
11738 (sse4_1_roundss): Ditto.
11739 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11741 (sse_maskcmpsf3): Ditto.
11742 (sse_vmmaskcmpv4sf3): Ditto.
11743 (sse2_maskcmpv2df3): Ditto.
11744 (sse2_maskcmpdf3): Ditto.
11745 (sse2_vmmaskcmpv2df3): Ditto.
11746 (sse2_eq<mode>3): Ditto.
11747 (sse2_gt<mode>3): Ditto.
11748 (sse5_pcmov_<mode>): Add SSE5 support.
11749 (vec_unpacku_hi_v16qi): Ditto.
11750 (vec_unpacks_hi_v16qi): Ditto.
11751 (vec_unpacku_lo_v16qi): Ditto.
11752 (vec_unpacks_lo_v16qi): Ditto.
11753 (vec_unpacku_hi_v8hi): Ditto.
11754 (vec_unpacks_hi_v8hi): Ditto.
11755 (vec_unpacku_lo_v8hi): Ditto.
11756 (vec_unpacks_lo_v8hi): Ditto.
11757 (vec_unpacku_hi_v4si): Ditto.
11758 (vec_unpacks_hi_v4si): Ditto.
11759 (vec_unpacku_lo_v4si): Ditto.
11760 (vec_unpacks_lo_v4si): Ditto.
11761 (sse5_pmacsww): New SSE5 intrinsic insn.
11762 (sse5_pmacssww): Ditto.
11763 (sse5_pmacsdd): Ditto.
11764 (sse5_pmacssdd): Ditto.
11765 (sse5_pmacssdql): Ditto.
11766 (sse5_pmacssdqh): Ditto.
11767 (sse5_pmacsdqh): Ditto.
11768 (sse5_pmacsswd): Ditto.
11769 (sse5_pmacswd): Ditto.
11770 (sse5_pmadcsswd): Ditto.
11771 (sse5_pmadcswd): Ditto.
11772 (sse5_pcmov_<move>): Conditional move support on SSE5.
11773 (sse5_phaddbw): New SSE5 intrinsic insn.
11774 (sse5_phaddbd): Ditto.
11775 (sse5_phaddbq): Ditto.
11776 (sse5_phaddwd): Ditto.
11777 (sse5_phaddwq): Ditto.
11778 (sse5_phadddq): Ditto.
11779 (sse5_phaddubw): Ditto.
11780 (sse5_phaddubd): Ditto.
11781 (sse5_phaddubq): Ditto.
11782 (sse5_phadduwd): Ditto.
11783 (sse5_phadduwq): Ditto.
11784 (sse5_phaddudq): Ditto.
11785 (sse5_phsubbw): Ditto.
11786 (sse5_phsubwd): Ditto.
11787 (sse5_phsubdq): Ditto.
11788 (sse5_pperm): Ditto.
11789 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11790 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11791 (sse5_pperm_sign_v8hi_v4si): Ditto.
11792 (sse5_pperm_zero_v8hi_v4si): Ditto.
11793 (sse5_pperm_sign_v4si_v2di): Ditto.
11794 (sse5_pperm_sign_v4si_v2di): Ditto.
11795 (sse5_pperm_pack_v2di_v4si): Ditto.
11796 (sse5_pperm_pack_v4si_v8hi): Ditto.
11797 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11798 (sse5_perm<mode>): New SSE5 intrinsic insn.
11799 (rotl<mode>3): Ditto.
11800 (sse5_rotl<mode>3): Ditto.
11801 (sse5_ashl<mode>3): Ditto.
11802 (sse5_lshl<mode>3): Ditto.
11803 (sse5_frcz<mode>2): Ditto.
11804 (sse5s_frcz<mode>2): Ditto.
11805 (sse5_cvtph2ps): Ditto.
11806 (sse5_cvtps2ph): Ditto.
11807 (sse5_vmmaskcmp<mode>3): Ditto.
11808 (sse5_com_tf<mode>3): Ditto.
11809 (sse5_maskcmp<mode>3): Ditto.
11810 (sse5_maskcmp_uns<mode>3): Ditto.
11811 (sse5_maskcmp_uns2<mode>3): Ditto.
11812 (sse5_pcom_tf<mode>3): Ditto.
11814 * config/i386/predicates.md (sse5_comparison_float_operator):
11815 New predicate to match the comparison operators supported by
11816 the SSE5 com instruction.
11817 (ix86_comparison_int_operator): New predicate to match just the
11818 signed int comparisons.
11819 (ix86_comparison_uns_operator): New predicate to match just the
11820 unsigned int comparisons.
11822 * doc/invoke.texi (-msse5): Add documentation.
11823 (-mfused-madd): Ditto.
11825 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11827 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11829 (x86_64-*-*): Ditto.
11831 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11833 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11834 intrinisics for SSE5.
11836 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11839 * config/i386/mmintrin-common.h: New file, to contain common
11840 instructions between SSE4.1 and SSE5.
11842 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11843 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11844 (gen_regparm_prefix): Ditto.
11846 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11847 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11848 prototype_p to determine if a function is prototyped.
11850 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11852 * c-common.c (c_common_reswords) add the alignof keyword,
11853 with same RID as __alignof and __alignof__
11855 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11857 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11858 * hooks.c (hook_bool_const_int_const_int_true): New function.
11859 * target.h (struct gcc_target): Add can_eliminate field.
11860 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11861 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11862 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11863 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11864 (elim_table): Revise comment.
11865 * system.h (CAN_ELIMINATE): Poison.
11866 * defaults.h (CAN_ELIMINATE): Remove.
11867 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11869 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11870 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11872 (alpha_vms_can_eliminate): Declare as static, change return type to
11874 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11876 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11877 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11878 (arm_can_eliminate): New function.
11880 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11881 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11882 (avr_can_eliminate): Declare as static.
11883 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11885 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11886 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11887 (bfin_can_eliminate): New function.
11889 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11890 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11891 (crx_can_eliminate): New function.
11893 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11894 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11895 (fr30_can_eliminate): New function.
11897 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11898 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11899 (frv_can_eliminate): New function.
11901 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11902 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11903 (h8300_can_eliminate): New function.
11905 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11906 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11907 (i386_can_eliminate): Declare as static, change return type to bool.
11908 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11910 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11911 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11912 (ia64_can_eliminate): New function.
11914 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11915 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11916 (iq2000_can_eliminate): New function.
11918 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11919 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11920 (m32r_can_eliminate): New function.
11922 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11923 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11924 (m68hc11_can_eliminate): New function.
11926 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11927 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11928 (m68k_can_eliminate): New function.
11930 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11931 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11932 (mep_can_eliminate): New function.
11934 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11935 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11936 (mips_can_eliminate): New function.
11938 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11939 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11940 (rs6000_can_eliminate): New function.
11942 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11943 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11944 (s390_can_eliminate): Declare as static.
11945 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11947 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11948 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11949 (score_can_eliminate): New function.
11951 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11952 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11953 (sparc_can_eliminate): Declare as static.
11954 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11956 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11957 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11958 (xstormy16_can_eliminate): New function.
11960 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11961 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11962 (v850_can_eliminate): New function.
11964 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11966 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11967 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11968 (*movdfcc_ext[1234]): Disable for IEEE mode.
11970 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11972 * gimplify.c (prepare_gimple_addressable): New static function.
11973 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11975 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11976 manually fiddling with it.
11978 2009-08-25 Michael Matz <matz@suse.de>
11980 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11981 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11983 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11984 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11985 (do_jump): Split out code for simple binary comparisons into ...
11986 (do_jump_1): ... this, taking the individual operands and code.
11987 Change callers to helper function above accordingly.
11988 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11991 2009-08-25 Michael Matz <matz@suse.de>
11993 * expr.h (struct separate_ops, sepops): New type for passing
11994 around an exploded simple expression.
11995 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11996 Use this structure instead of expression tree.
11997 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11998 expression, only its type.
11999 (expand_vec_cond_expr): Take type and individual operands instead
12000 of full expression.
12001 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12002 expand_vec_shift_expr): Change prototype accordingly.
12003 * tree-vect-stmts.c (vectorizable_condition): Change call of
12004 expand_vec_cond_expr_p to pass only type.
12005 * expr.c (do_store_flags): Change prototype and implementation
12006 to take an exploded expression.
12007 (expand_expr_real_1): New local ops initialized with details
12008 of the full expression. Use it instead of full
12009 expression in calls to do_store_flags, expand_vec_cond_expr,
12010 expand_widen_pattern_expr and expand_vec_shift_expr.
12012 2009-08-25 Michael Matz <matz@suse.de>
12014 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12015 treeop2 initialized with first three operands of the full expression.
12016 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12018 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12020 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12021 (__gthread_objc_condition_allocate): Mark arguments as unused.
12022 (__gthread_objc_condition_deallocate): Likewise.
12023 (__gthread_objc_condition_wait): Likewise.
12024 (__gthread_objc_condition_broadcast): Likewise.
12025 (__gthread_objc_condition_signal): Likewise.
12026 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12027 (__gthread_objc_thread_id): Likewise.
12029 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12031 PR middle-end/41149
12032 * tree-pretty-print.c (print_call_name): Print the correct call name
12033 for procedure pointer components.
12035 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12037 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12038 default_promote_function_mode when not VMS.
12040 2009-08-24 Olivier Hainque <hainque@adacore.com>
12042 * convert.c (convert_to_integer): Don't assume an input pointer is
12043 POINTER_SIZE wide. Fetch from the type instead.
12045 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12047 * configure.ac (AC_PREREQ): Bump to 2.64.
12049 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12051 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12052 (process_command): Don't search standard_exec_prefix_1 and
12053 standard_exec_prefix_2.
12055 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12057 * config/arm/arm.c (output_return_instruction): Handle for
12060 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12062 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12064 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12066 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12067 (*arm_movdf_vfp): Likewise.
12069 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12071 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12072 (vashr<mode>3): Rename from ashr<mode>3.
12073 (vlshr<mode>3): Rename from lshr<mode>3.
12075 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12078 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12079 (check_format_info_main): Use scalar_identify_flag.
12080 (check_format_types): Check for scalar size identity if
12081 scalar_identify_flag is set.
12082 (printf_length_specs): Extend by new field.
12083 (asm_fprintf_length_specs): Likewise.
12084 (gcc_diag_length_specs): Likewise.
12085 (scanf_length_specs): Likewise.
12086 (strfmon_length_specs): Likewise.
12087 (gcc_gfc_length_specs): Likewise.
12088 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12089 (ms_printf_flag_specs): Likewise.
12090 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12092 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12095 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12096 (*call_value_pop_1): Ditto.
12097 (*sibcall_pop_1): New insn pattern.
12098 (*sibcall_value_pop_1): Ditto.
12100 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12103 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12106 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12109 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12110 (get_reg_use_in): New function.
12111 (forward_propagate_subreg): Propagate through subreg of zero_extend
12114 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12116 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12117 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12119 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12121 * configure.ac: Remove --with-datarootdir, --with-docdir,
12122 --with-htmldir switches. No need to call AC_SUBST for
12123 datarootdir, docdir, htmldir any more.
12124 * configure: Regenerate.
12125 * doc/install.texi (Configuration): Document --datarootdir,
12126 --docdir, --htmldir, --pdfdir; update documentation for
12127 --infodir, --mandir.
12128 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12131 * aclocal.m4: Regenerate.
12132 * config.in: Regenerate.
12133 * configure: Regenerate.
12135 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12136 Olivier Hainque <hainque@adacore.com>
12138 * config/ia64/ia64.c: Include libfuncs.h.
12139 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12140 (ia64_expand_call): Use reg 25 on VMS.
12141 (ia64_initialize_trampoline): Fix for VMS ABI.
12142 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12143 (ia64_function_arg): Initialize reg 25 on VMS.
12144 Fix OpenVMS ABI issues for varargs.
12145 For OpenVMS, emit the Argument Information register set in the
12146 incoming/sibcall case as well.
12147 (ia64_arg_type): New function.
12148 (ia64_function_arg_advance): Keep track of cum->words.
12149 Fix OpenVMS ABI issues for varargs.
12150 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12151 (ia64_override_options): Set flag_no_common on VMS.
12152 (ia64_init_builtins): Disable FWRITE builtin.
12153 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12154 (ia64_vms_init_libfuncs): Add decc$ routines.
12155 (ia64_vms_valid_pointer_mode): New function.
12156 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12157 (ia64_promote_function_mode): New function
12158 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12159 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12160 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12161 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12162 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12163 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12164 Suppress trailing '#' if VALUE is numeric.
12165 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12166 ia64_promote_function_mode.
12167 (TARGET_VALID_POINTER_MODE): Define.
12169 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12172 * config/rs6000/rs6000.c (rs6000_override_options): Use
12173 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12176 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12177 reporting of vector + decimal/boolean/complex error.
12179 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12181 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12182 __vector double TYPE_DECL.
12184 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12186 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12187 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12188 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12189 to pointer to enum machine_mode. Update all callers as needed.
12191 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12193 * config/alpha/alpha.md (exception_receiver): Emit alternative
12194 GP load sequence if flag_reorder_blocks_and_partition is set.
12195 (*exception_receiver_2): Also enable when
12196 flag_reorder_blocks_and_partition is set.
12198 2009-08-20 Matt Rice <ratmice@gmail.com>
12199 Diego Novillo <dnovillo@google.com>
12201 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12204 2009-08-20 Richard Guenther <rguenther@suse.de>
12206 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12207 * c-tree.h (c_dup_lang_specific_decl): Remove.
12208 (struct lang_decl, struct lang_type): Move definitions ...
12209 * c-lang.h: ... here. New file.
12210 * c-decl.c: Include c-lang.h.
12211 (c_dup_lang_specific_decl): Remove.
12212 * c-typeck.c: Include c-lang.h.
12213 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12214 (c-typeck.o): Likewise.
12215 * c-config-lang.in (gtfiles): Add c-lang.h.
12216 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12219 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12221 * config/alpha/alpha.c (alpha_end_function): Do not clear
12222 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12223 this is now handled in generic code.
12225 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12227 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12228 (s390_z10_fix_long_loop_prediction): New function.
12229 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12230 (s390_reorg): Walk over the INSNs and invoke
12231 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12233 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12235 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12236 "*brx_64bit", "*brx_31bit"): New patterns.
12237 * config/s390/s390.c ('E'): New output modifier.
12239 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12240 Richard Earnshaw <richard.earnshaw@arm.com>
12242 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12243 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12245 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12247 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12249 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12250 for mode mode of operand0 when doing secondary reload for SAR.
12252 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12254 PR middle-end/41123
12255 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12256 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12258 2009-08-19 Jason Merrill <jason@redhat.com>
12260 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12261 supported template depth in C++0x.
12263 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12265 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12266 free_after_compilation.
12267 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12268 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12269 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12270 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12271 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12272 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12273 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12275 2009-08-19 Ian Lance Taylor <iant@google.com>
12277 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12278 of (plus (mult (neg B) C) A).
12280 2009-08-18 Michael Matz <matz@suse.de>
12282 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12283 instead of comparing TYPE_MAIN_VARIANT for equality.
12284 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12285 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12286 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12287 * gimplify.c (goa_lhs_expr_p): Ditto and use
12288 STRIP_USELESS_TYPE_CONVERSION.
12290 2009-08-18 Michael Matz <matz@suse.de>
12292 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12293 first field in a struct.
12294 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12296 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12298 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12299 locators before emit_insn is called. Remove assert that
12301 (alpha_end_function): Clear crtl->emit structure and free insn
12302 locators if cfun->is_thunk is true.
12304 2009-08-18 Jason Merrill <jason@redhat.com>
12306 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12308 * configure.ac: Test for it.
12309 * configure, config.in: Regenerate.
12310 * doc/install.texi: Document --enable-gnu-unique-object.
12312 2009-08-18 Richard Guenther <rguenther@suse.de>
12314 PR middle-end/41094
12315 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12316 pow(x,y*z) only if x is nonnegative.
12318 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12320 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12324 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12325 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12327 2009-08-17 DJ Delorie <dj@redhat.com>
12329 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12330 * config/m32c/prologue.md (epilogue_freit): New.
12332 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12333 (bank_switch_p): Likewise.
12334 (fast_interrupt_p): Likewise.
12335 (interrupt_p): Likewise.
12336 (m32c_conditional_register_usage): Round memregs size up.
12337 (need_to_save): We only need to save $a0 when we use ENTER.
12338 (interrupt_p): Check for fast_interrupt too.
12339 (bank_switch_p): New.
12340 (fast_interrupt_p): New.
12341 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12342 (m32c_emit_prolog): Support bank switching and fast interrupts.
12343 * doc/extend.texi (Function Attributes): Add bank_switch and
12346 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12348 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12349 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12351 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12353 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12354 (menu): Add IA-64/VMS Options.
12355 (IA-64/VMS Options): Likewise.
12357 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12360 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12362 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12364 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12365 (mips_pop_asm_switch): Likewise.
12366 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12368 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12369 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12370 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12371 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12372 instead of set_noreorder.
12373 (mips_output_function_prologue): Use the new functions.
12374 (mips_output_function_epilogue): Likewise.
12375 (mips_need_noat_wrapper_p): New function, split out from...
12376 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12377 Use mips_push_asm_switch and mips_pop_asm_switch.
12378 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12379 and mips_pop_asm_switch.
12380 (ASM_OUTPUT_REG_POP): Likewise.
12381 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12382 Use mips_pop_asm_switch.
12383 (mips_asm_switch): New structure.
12384 (set_noreorder, set_nomacro): Replace with...
12385 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12386 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12387 instead of set_nomacro.
12388 (fix_truncsfsi2_macro): Likewise.
12389 (cprestore): Likewise.
12390 (hazard): Use mips_noreorder instead of set_noreorder.
12391 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12393 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12395 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12396 from prev_active_insn.
12398 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12400 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12401 * config/avr/avr.c (avr_override_options): Initialize
12402 avr_current_arch variable.
12403 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12404 __AVR_HAVE_16BIT_SP__ according to the device type.
12405 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12407 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12408 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12410 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12413 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12414 generating inlined subroutine die only. We shouldn't be
12415 called for anything else.
12416 (gen_block_die): Don't generate inline subroutine debug info for
12419 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12421 * graphite-poly.c (print_pbb): Print PBB index.
12423 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12425 PR middle-end/40981
12426 * graphite-interchange.c (ppl_max_for_le): Moved...
12427 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12428 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12429 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12430 * graphite-ppl.h (ppl_max_for_le): Declared.
12432 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12434 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12435 supported on all platforms.
12436 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12437 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12438 * c-pragma.c: Likewise.
12439 * target-def.h (TARGET_INITIALIZER): Remove
12440 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12441 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12443 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12445 * config/ia64/fde-vms.c: New file.
12446 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12447 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12448 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12449 (uw_frame_state_for): Only register a personality routine if it is
12450 known to be compatible with our expectations.
12451 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12452 Declare unw_table_entry stack variable and
12453 mod all calls to _Unwind_FindTableEntry to add arg.
12454 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12455 (_Unwind_FindTableEntry): Add arg to prototype.
12457 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12459 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12460 field 'signal_pfs_loc'.
12461 (uw_frame_state_for): Remove duplicate code dealing with leaf
12462 procedures without unwind info.
12463 If in the frame after unwinding through a signal handler, restore
12464 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12465 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12466 'pfs_loc' to the AR.PFS location in the signal context; instead
12467 set 'signal_pfs_loc'.
12468 Manually generate the unwind info for the AR.PFS register.
12469 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12470 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12471 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12472 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12473 instead set 'signal_pfs_loc'.
12474 Remove code preventing the AR.PFS register from being restored
12475 from the signal context.
12477 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12478 Tristan Gingold <gingold@adacore.com>
12480 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12481 * config/ia64/t-vms: New file.
12482 * config/ia64/vms64.h: New file.
12483 * config/ia64/vms.h: New file.
12484 * config/ia64/vms-crtinit.asm: New file.
12485 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12486 * config/ia64/vms-unwind.h: New file.
12488 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12490 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12493 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12495 PR middle-end/30789
12496 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12497 Move declaration...
12498 * real.h (do_mpc_arg2): ... here.
12499 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12502 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12504 * final.c (add_debug_prefix_map): Don't use GC memory for
12505 old_prefix and new_prefix.
12507 2009-08-14 Richard Guenther <rguenther@suse.de>
12509 * ipa-prop.c (compute_complex_pass_through): If we cannot
12510 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12512 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12514 * c-lex.c (c_lex_with_flags): Increase size of local variable
12515 to avoid memory clobber.
12517 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12520 * config/i386/i386.c (ix86_fp_comparison_strategy):
12521 Only enable/disable sahf at function granularity.
12523 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12525 PR rtl-optimization/41064
12526 * reload1.c (reload_as_needed): Don't call extract_insn
12527 for known invalid replacements after calling
12528 validate_replace_rtx_group and verify_changes.
12530 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12533 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12534 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12535 ix86_expand_fp_vcond.
12536 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12537 Assert that operation is supported by ix86_expand_int_vcond.
12538 (vcondu<SSEMODE124C8:mode>): Ditto.
12540 2009-08-13 DJ Delorie <dj@redhat.com>
12542 * config/i386/djgpp-stdint.h: New.
12543 * config.gcc (djgpp): Use it.
12545 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12547 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12548 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12550 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12552 * tree-ssa-loop-prefetch.c
12553 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12554 for long-stride pruning.
12555 (compute_miss_rate): New function to compute the probability
12556 that two memory references access different cache lines.
12558 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12560 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12562 2009-08-13 Richard Guenther <rguenther@suse.de>
12564 PR middle-end/41047
12565 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12566 use the constant pointer type.
12567 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12568 of CV qualifiers on the target pointer type.
12569 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12570 conversion check before restrict check.
12572 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12575 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12577 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12579 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12581 2009-08-12 Richard Guenther <rguenther@suse.de>
12583 PR tree-optimization/41011
12584 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12585 and reference constructing.
12587 2009-08-12 Xinliang David Li <davidxl@google.com>
12589 PR tree-optimization/41012
12590 * tree-flow.h : New external interface.
12591 * gimple-low.c (check_call_arg): Change to public function.
12592 Remove argument mismatch check in lowering.
12593 * tree-inline.h (tree_can_inline_p): Interface change.
12594 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12595 into this function.
12596 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12597 Call change to tree_can_inline_p function.
12598 (cgraph_decide_inlining_incrementally): Ditto.
12600 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12602 PR tree-optimization/41031
12603 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12604 on the partition variable rather than promote_mode on the source
12605 type. Assert that the partition variable's type has the same
12606 mode as the source value's.
12608 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12610 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12611 for for_return == 2.
12612 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12614 * calls.c (expand_call): Fix typo.
12615 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12617 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12619 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12620 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12621 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12622 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12624 2009-08-12 Andrew Haley <aph@redhat.com>
12626 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12628 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12631 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12633 2009-08-12 Richard Guenther <rguenther@suse.de>
12635 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12636 * gimplify.c (gimplify_modify_expr): Do not use
12637 lang_hooks.types_compatible_p.
12638 * tree-ssa.c (useless_type_conversion_p): For aggregates
12639 just return false if the canonical types differ.
12641 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12643 PR middle-end/40980
12644 * sese.c (convert_for_phi_arg): New.
12645 (add_guard_exit_phis): Use convert_for_phi_arg.
12647 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12649 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12650 unknown subscript upper bounds.
12652 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12653 Pranav Garg <pranav.garg2107@gmail.com>
12655 * graphite-interchange.c (gather_access_strides): Removed.
12656 (ppl_max_for_le): New.
12657 (build_linearized_memory_access): New.
12658 (memory_stride_in_loop): New.
12659 (pbb_interchange_profitable_p): Reimplemented.
12660 * graphite-ppl.h (ppl_new_id_map): New.
12661 (ppl_interchange): New.
12663 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12665 * graphite-interchange.c (compute_subscript): Removed.
12666 (compute_array_size_cstr): Removed.
12667 (compute_array_size_poly): Removed.
12668 (compute_array_size): Removed.
12669 (gather_access_strides_poly): Removed.
12670 (gather_access_strides): Empty.
12672 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12674 * graphite-dependences.c (dependence_polyhedron_1): Replace
12675 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12676 (graphite_legal_transform_dr): Same.
12677 (graphite_carried_dependence_level_k): Same.
12678 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12679 Initialize PDR_NB_SUBSCRIPTS.
12680 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12682 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12683 (PDR_NB_SUBSCRIPTS): New.
12684 (pdr_nb_subscripts): Removed.
12685 (pdr_dim): Simplified.
12686 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12687 with PDR_NB_SUBSCRIPTS.
12689 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12691 * graphite-interchange.c (compute_array_size): Remove use of
12692 PDR_DATA_CONTAINER.
12693 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12694 Do not initialize PDR_DATA_CONTAINER.
12695 (print_pdr): Do not print PDR_DATA_CONTAINER.
12696 * graphite-poly.h (struct poly_dr): Remove data_container field.
12697 (PDR_DATA_CONTAINER): Removed.
12698 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12699 PDR_DATA_CONTAINER.
12700 (build_poly_dr): Same.
12702 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12703 Sebastian Pop <sebastian.pop@amd.com>
12705 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12706 copy of the dependence polyhedron. Free the temporary objects.
12707 (graphite_carried_dependence_level_k): Free unused objects before
12710 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12712 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12713 Early return without analyzing the data dependences if no
12714 transform has been done. Call restore_scattering if the transform
12716 (graphite-interchange.c): Same.
12717 * graphite-poly.c (print_scattering_function): Test for
12719 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12720 (apply_poly_transforms): Do not gcc_assert that
12721 the transform is legal.
12722 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12723 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12724 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12725 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12726 * graphite-poly.h (struct poly_scattering): New.
12727 (struct poly_bb): Add original, transformed, and saved fields.
12728 Remove transformed_scattering, original_scattering,
12729 nb_local_variables and nb_scattering_transform fields.
12730 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12731 (poly_scattering_new): New.
12732 (poly_scattering_free): New.
12733 (poly_scattering_copy): New.
12734 (store_scattering_pbb): New.
12735 (store_scattering): New.
12736 (restore_scattering_pbb): New.
12737 (restore_scattering): New.
12738 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12739 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12741 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12743 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12744 (print_scop): Same.
12746 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12748 * Makefile.in (graphite.o): Depends on PREDICT_H.
12749 * graphite.c: Include predict.h.
12750 (graphite_finalize): Call tree_estimate_probability.
12751 * predict.c (predict_loops): Do not call scev_initialize and
12753 (tree_estimate_probability_bb): New.
12754 (tree_estimate_probability): Do not initialize loops: move that
12755 code to the driver. Call tree_estimate_probability_bb.
12756 (tree_estimate_probability_driver): New.
12757 (pass_profile): Use tree_estimate_probability_driver.
12758 * predict.h (tree_estimate_probability): Declared.
12760 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12762 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12763 * graphite-dependences.c (graphite_legal_transform): Add time to
12764 TV_GRAPHITE_DATA_DEPS.
12765 (dependency_between_pbbs_p): Same.
12766 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12768 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12770 PR rtl-optimization/41033
12771 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12772 aliasing is disabled.
12774 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12776 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12777 si_mask_operand, and_load_operand, low_bitmask_operand,
12778 and_reg_operand, and_operand): New predicates.
12779 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12780 * config/mips/mips.c (and_operands_ok): New function.
12781 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12782 * config/mips/mips.md (move_type): Add ext_ins and logical.
12783 (type): Handle them.
12784 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12785 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12786 shift_shift. Remove commutative constraint modifier.
12787 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12789 (*clear_upper32_dext): Remove define_insn_and_split.
12790 (*clear_upper32): Turn this define_insn_and_split ...
12791 (splitter for ANDing register with 0xffff_ffff): .. into this.
12793 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12795 * combine.c (try_widen_shift_mode): Factor out code to check if an
12796 integer constant is a low-order bitmask from here ...
12797 * rtlanal.c (low_bitmask_len): ... to here.
12798 * rtl.h (low_bitmask_len): Declare.
12800 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12803 * config/alpha/alpha.md (addsi3): Remove expander.
12804 (addsi3): Rename from *addsi3_internal insn pattern.
12805 (subsi3): Remove expander.
12806 (subsi3): Rename from *subsi3_internal insn pattern.
12808 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12810 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12813 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12814 Eric Botcazou <botcazou@adacore.com>
12815 Douglas B Rupp <rupp@gnat.com>
12817 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12818 that records that fit in 64 bits are returned by immediate value,
12819 as required by OpenVMS Calling Standard.
12820 (function_value): Adjust for above modification.
12821 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12822 virtual_incoming_args_rtx as base object, not next_arg.
12823 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12825 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12827 * reload.c (find_reloads_subreg_address): Check the original
12828 req_equiv_mem address to detect the case where an address is
12829 not valid in the outer mode.
12831 2009-08-11 Richard Guenther <rguenther@suse.de>
12834 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12836 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12838 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12839 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12841 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12842 Douglas B Rupp <rupp@gnat.com>
12844 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12845 PT_STACK when frame_pointer_needed on OpenVMS.
12846 (alpha_pv_save_size, alpha_using_fp): Remove.
12847 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12848 with proper processing for PT_NULL.
12849 (alpha_vms_initial_elimination_offset): New function. Support for
12850 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12851 (alpha_sa_size): Force procedure type to PT_STACK when
12852 frame_pointer_needed on OpenVMS.
12853 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12854 (alpha_using_fp): Likewise.
12855 (alpha_vms_can_eliminate): Add prototype.
12856 (alpha_vms_initial_elimination_offset): Likewise.
12857 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12858 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12860 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12861 Douglas B Rupp <rupp@gnat.com>
12863 * config/alpha/alpha.c (common_object_handler): New function.
12864 (vms_attribute_table): Declare a single attribute "common_object".
12865 (vms_output_aligned_decl_common): New global function.
12866 (SECTION_VMS_OVERLAY): Delete.
12867 (SECTION_VMS_GLOBAL): Likewise.
12868 (SECTION_VMS_INITIALIZE): Likewise.
12869 (vms_asm_named_section): Remove support for above flags.
12870 (vms_section_type_flags): Delete.
12871 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12872 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12873 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12874 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12876 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12879 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12880 (sub_ddmmss): Likewise.
12882 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12885 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12888 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12891 * reload1.c (reload_as_needed): Use cancel_changes to completely
12892 undo a failed replacement attempt.
12894 2009-08-10 Richard Guenther <rguenther@suse.de>
12896 PR middle-end/41006
12897 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12898 (useless_type_conversion_p): ... here. Require pointer targets
12901 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12904 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12905 loose the original type of the statement list.
12907 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12909 * config/alpha/alpha.c: Include libfuncs.h
12910 (avms_asm_output_extern): New function.
12911 (alpha_init_libfuncs): Init some decc libfuncs.
12912 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12913 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12914 (DO_CRTL_NAMES): Define.
12915 (LIB_SPEC): Remove.
12916 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12917 (LONG_TYPE_SIZE): Define.
12918 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12919 (SUBTARGET_SWITCHES): Define malloc64 switch.
12920 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12921 (MASK_RETURN_ADDR): Define.
12922 doc/invoke.texi (mmalloc64): Document switch.
12924 2009-08-09 Olivier Hainque <hainque@adacore.com>
12925 Douglas B Rupp <rupp@gnat.com>
12927 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12928 uses_condition_handler.
12929 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12930 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12931 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12932 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12933 (code_for_builtin): New insn codes for the new alpha_builtins.
12934 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12935 (alpha_sa_size): Account for uses_condition_handler.
12936 (alpha_expand_prologue): Likewise.
12937 (alpha_start_function): Likewise.
12938 (alpha_expand_epilogue): Likewise.
12939 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12940 establish/revert expanders.
12941 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12942 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12943 New expander, resorting to the alpha.c associated function.
12944 (builtin_revert_vms_condition_handler): Likewise.
12945 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12946 __gcc_shell_handler, the static VMS condition handler used as
12947 an indirection wrapper to the current dynamically established
12949 * config/alpha/vms-unwind.h: Complete rewrite.
12950 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12951 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12953 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12954 Douglas B Rupp <rupp@gnat.com>
12956 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12957 (alpha_need_linkage): Handle aliases. Return function symbol.
12958 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12959 Use ultimate alias target for the linkage name.
12960 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12961 by alpha_need_linkage for the function symbol.
12962 (setmemdi): Likewise.
12964 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12966 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12967 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12968 (ASM_WEAKEN_LABEL): Define.
12969 (CRT_CALL_STATIC_FUNCTION): Define.
12970 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12971 (ENDFILE_SPEC): Define.
12972 (INIT_SECTION_ASM_OP): Define.
12973 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12974 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12975 crtend.o crtendS.o.
12976 (MULTILIB_OSDIRNAMES): Define.
12977 (shlib_version): Define.
12978 (SHLIB_EXT): Define.
12979 (SHLIB_OBJS): Define.
12980 (SHLIB_NAME): Define.
12981 (SHLIB_MULTILIB): Define.
12982 (SHLIB_INSTALL): Define.
12983 (SHLIB_SYMVEC): Define.
12984 (SHLIB_SYMVECX2): Define.
12985 (SHLIB_LINK): Define.
12987 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12989 * config/alpha/alpha.c (alpha_initialize_trampoline):
12990 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12991 (alpha_start_function): Emit transfer address on nested functions
12992 for VMS trampoline call.
12993 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12994 since no longer used.
12995 * config/alpha/vms-tramp.asm: Remove.
12996 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12997 since now only data initialized at runtime.
12999 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13001 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13002 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13003 (MD_EXEC_PREFIX): Remove, no longer used.
13004 (MD_STARTFILE_PREFIX): Likewise.
13005 (INCLUDE_DEFAULTS): Likewise.
13006 * config/alpha/t-vms:
13007 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13009 2009-08-09 Richard Guenther <rguenther@suse.de>
13011 PR tree-optimization/41016
13012 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13013 (operand_precision): Remove.
13014 (integral_operand_p): Likewise.
13015 (recognize_single_bit_test): Adjust.
13017 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13019 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13020 operation overflows. Likewise non-cast unary arithmetic.
13021 If one arm of a conditional expression is always taken,
13022 inhibit evaluation warnings for the other arm. Likewise inhibit
13023 evaluation warnings for the second && or || operand if the first
13024 operand is enough to determine the result.
13025 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13027 (build_binary_op): Prevent duplicate evaluation warnings.
13029 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13031 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13032 and destination have different modes, Use promote_mode to
13033 determine the signedness of the conversion. Assert that the
13034 promoted source mode matches the destination mode. Don't pass
13035 the destination and destination mode to expand_expr if the source
13036 mode is different. Simplify conversion logic.
13038 2009-08-09 Ira Rosen <irar@il.ibm.com>
13040 PR tree-optimization/41008
13041 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13042 from condition only in case it's a comparison. Adjust checks.
13044 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13046 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13047 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13048 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13049 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13050 (dump_cand): Handle them.
13051 (struct iv_cand): New members COST_STEP and AINC_USE.
13052 (stmt_after_increment): Likewise.
13053 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13054 callers changed. Use gimple_uid comparison instead of scanning.
13055 (add_candidate_1): When looking for identical candidates, take
13056 AINC_USE into account. Set it for new candidates.
13057 (force_expr_to_var_cost): Cast target_spill_cost to int.
13058 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13059 All callers changed. Check for availability of autoinc addressing
13060 modes, both in general for a given mode, and in the specific use case.
13061 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13063 (get_computation_cost): Likewise.
13064 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13065 add_autoinc_candidates): New static functions.
13066 (add_candidate): Call add_autoinc_candidates for candidates based on
13068 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13069 (determine_use_iv_cost_address): If we have an autoinc candidate at
13070 the matching use, verify autoinc is possible and subtract the cost
13071 of the candidate's step from the cost.
13072 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13073 member of the candidate.
13074 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13075 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13077 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13079 * config.build (ia64-hp-*vms*): New target.
13080 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13081 with ia64-hp-*vms*.
13082 * config.gcc (ia64-hp-*vms*): New target.
13083 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13084 with ia64-hp-*vms*.
13085 * config.host (ia64-hp-*vms*): New target.
13086 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13087 with ia64-hp-*vms*.
13089 2009-08-08 Richard Guenther <rguenther@suse.de>
13091 PR tree-optimization/40991
13092 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13094 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13096 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13097 mode check. Do truncations in an integer mode.
13098 (force_to_mode): Handle subregs for all mode types. Only do
13099 arithmetic simplifications on integer modes.
13101 2009-08-07 Richard Guenther <rguenther@suse.de>
13103 PR tree-optimization/40999
13104 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13105 (maybe_fold_reference): Lookup constant initializers.
13106 (fold_gimple_assign): Likewise.
13108 2009-08-07 Richard Guenther <rguenther@suse.de>
13110 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13111 that require structural equality defer to the langhook.
13113 2009-08-07 Martin Jambor <mjambor@suse.cz>
13115 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13117 (struct ipa_pass_through_data): New type.
13118 (struct ipa_ancestor_jf_data): New type.
13119 (union jump_func_value): Removed field formal_id, added fields
13120 pass_through and ancestor.
13121 (struct ipa_param_call_note): Changed type of formal_id to int from
13123 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13124 operations jump functions and ancestor jump functions.
13125 (compute_complex_pass_through): New function.
13126 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13127 reflect changes in the jump function strucutre.
13128 (update_jump_functions_after_inlining): Ignore complex pass-through
13129 and ancestor jump functions.
13130 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13131 polynomial pass-through with operation jump functions.
13133 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13135 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13136 fde->dw_fde_begin as begin label instead of hot/cold label.
13137 Use LLSDAC label instead of LLSDA for second section lsda.
13138 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13139 label instead of LLSDA if it is true.
13140 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13142 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13143 SECTION argument. Use it as index into crtl->eh.call_site_record
13145 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13146 use it to determine how to print table entries instead of using
13147 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13148 label instead of normal begin label as base.
13149 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13150 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13151 ensure no EH range spans between sections and that landing pads
13152 are always in the corresponding section.
13153 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13154 for crtl->eh.call_site_record being an array rather than scalar.
13155 (output_one_function_exception_table): New function, copied
13156 from output_function_exception_table. Adjust
13157 dw2_size_of_call_site_table, dw2_output_call_site_table
13158 callers. For SECOND section use *C suffixed labels.
13159 (output_function_exception_table): Call
13160 output_one_function_exception_table and, when doing hot/cold
13161 partitioning, also another time for the second section.
13162 * opts.c: Include except.h.
13163 (decode_options): Allow -freorder-blocks-and-partition with
13164 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13165 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13166 * function.h (struct rtl_eh): Change call_site_record from
13167 scalar into array of 2 elements.
13169 2009-08-07 Martin Jambor <mjambor@suse.cz>
13171 * ipa-prop.c (count_formal_params_1): New function.
13172 (ipa_get_vector_of_formal_parms): New function.
13173 (get_vector_of_formal_parm_types): New function.
13174 (ipa_modify_formal_parameters): New function.
13175 (ipa_modify_call_arguments): New function.
13176 (index_in_adjustments_multiple_times_p): New function.
13177 (ipa_combine_adjustments): New function.
13178 (ipa_dump_param_adjustments): New function.
13179 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13180 (ipa_get_vector_of_formal_parms): Declare.
13181 (ipa_modify_formal_parameters): Declare.
13182 (ipa_modify_call_arguments): Declare.
13183 (ipa_combine_adjustments): Declare.
13184 (ipa_dump_param_adjustments): Declare.
13185 (build_ref_for_offset): Declare.
13186 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13187 * tree-sra.c: Include ipa-prop.c.
13188 (build_ref_for_offset): Make public.
13190 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13192 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13194 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13196 * gcc/doc/extend.texi (__builtin_extract_return_address)
13197 (__builtin_frob_return_address): Document.
13199 2009-08-06 Paul Brook <paul@codesourcery.com>
13201 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13202 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13203 implementation on ARMv6-M.
13205 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13207 * doc/extend.texi (pcs): Document new attribute for ARM.
13209 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13211 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13214 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13216 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13219 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13221 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13223 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13225 Merge ARM/hard_vfp_branch to trunk.
13227 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13229 * arm.c (libcall_eq): New function.
13230 (libcall_hash): New function.
13231 (add_libcall): New function.
13232 (arm_libcall_uses_aapcs_base): New function.
13233 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13234 libcalls using the base PCS.
13235 (arm_init_cumulative_args): Likewise.
13237 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13239 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13240 Use base ABI for conversion libfuncs between HFmode and SFmode.
13242 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13244 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13245 V4SImode as representatives of all 64-bit and 128-bit vector
13246 types. Allow vector types without vector modes.
13247 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13248 without vector modes like BLKmode.
13249 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13250 BLKmode. Avoid unsupported vector modes or TImode moves for
13252 (aapcs_vfp_allocate_return_reg): Likewise.
13253 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13254 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13256 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13258 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13259 (arm_get_pcs_model): Pass attribute arguments to
13260 arm_pcs_from_attribute.
13261 (arm_init_cumulative_args): Use base AAPCS for conversions from
13262 floating-point types to DImode.
13263 (arm_attribute_table): Add pcs attribute.
13264 (arm_handle_pcs_attribute): New.
13265 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13266 conversions from floating-point types to DImode, also declare them
13267 to use base AAPCS and declare functions they call to use base
13268 AAPCS and their RTABI names.
13270 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13272 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13273 -mfloat-abi=hard not being supported for VFP.
13275 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13277 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13278 SYMBOL_REF to hard_libcall_value.
13280 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13281 Richard Earnshaw <rearnsha@arm.com>
13283 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13284 has been put on the stack, all remaining co-processory arguments for
13285 that co-processor also go on the stack.
13287 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13289 * config/arm/arm.c (arm_return_in_memory): Handle returning
13290 vectors of suitable size in registers also for AAPCS case.
13292 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13294 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13296 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13298 ARM Hard-VFP calling convention
13299 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13300 * target.h (gcc_target): Add libcall_value to table of call hooks.
13301 * targhooks.h (default_libcall_value): Default implementation.
13302 * targhooks.c (default_libcall_value): Likewise.
13303 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13304 * optabs.c (expand_unop): Use it.
13305 * expr.h (hard_libcall_value): Pass the function RTX through.
13306 * calls.c (emit_library_call_value_1): Update call to
13307 hard_libcall_value.
13308 * explow.c (hard_libcall_value): Use new target hook.
13309 * config/arm/arm.c: Include cgraph.h
13310 (TARGET_FUNCTION_VALUE): Override default hook.
13311 (arm_pcs_default): New variable.
13312 (arm_override_options): Don't fault hard calling convention with VFP.
13313 Add support for AAPCS variants.
13314 (arm_function_value): Make static. Handle AAPCS variants.
13315 (arm_libcall_value): New function.
13316 (arm_apply_result_size): Handle VFP registers in results.
13317 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13319 (pcs_attribute_args): New variable.
13320 (arm_pcs_from_attribute): New function.
13321 (arm_get_pcs_model): New function.
13322 (aapcs_vfp_cum_init): New function.
13323 (aapcs_vfp_sub_candidate): New function.
13324 (aapcs_vfp_is_return_candidate): New function.
13325 (aapcs_vfp_is_call_candidate): New function.
13326 (aapcs_vfp_allocate): New function.
13327 (aapcs_vfp_allocate_return_reg): New function.
13328 (aapcs_vfp_advance): New function.
13329 (aapcs_cp_arg_layout): New variable.
13330 (aapcs_select_call_coproc): New function.
13331 (aapcs_select_return_coproc): New function.
13332 (aapcs_allocate_return_reg): New function.
13333 (aapcs_libcall_value): New function.
13334 (aapcs_layout_arg): New function.
13335 (arm_init_cumulative_args): Initialize AAPCS args data.
13336 (arm_function_arg): Handle AAPCS variants using new interface.
13337 (arm_arg_parital_bytes): Likewise.
13338 (arm_function_arg_advance): New function.
13339 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13340 calling conventions.
13341 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13342 * arm.h (NUM_VFP_ARG_REGS): Define.
13343 (LIBCALL_VALUE): Update.
13344 (FUNCTION_VALUE): Delete.
13345 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13346 (arm_pcs): New enum.
13347 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13348 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13349 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13350 * arm-protos.h (arm_function_arg_advance): Add.
13351 (aapcs_libcall_value): Add.
13352 (arm_function_value): Delete.
13354 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13355 H.J. Lu <hongjiu.lu@intel.com>
13358 * config/i386/i386.c (standard_sse_mode_p): Remove.
13359 (standard_sse_constant_p): Return 2 for integer mode
13360 vector_all_ones_operand when SSE2 is enabled.
13361 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13362 (ix86_expand_vector_move): Do not check for negative values from
13363 standard_sse_constant_p.
13365 2009-08-06 Richard Guenther <rguenther@suse.de>
13367 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13368 array type comparisons frontend independent.
13369 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13370 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13371 out array reference lower bound and element size operands.
13372 (ao_ref_init_from_vn_reference): Properly compute the offset
13373 for ARRAY_RANGE_REF.
13374 (vn_reference_fold_indirect): Fill out array reference lower
13375 bound and element size operands.
13376 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13377 a non gimple valued reference operand which can happen for
13378 array reference lower bound or element size.
13379 (create_component_ref_by_pieces_1): Properly generate the
13380 element size operand for array references.
13382 2009-08-06 Richard Guenther <rguenther@suse.de>
13384 PR tree-optimization/40964
13385 * tree.c (iterative_hash_host_wide_int): Export.
13386 * tree.h (iterative_hash_host_wide_int): Declare.
13387 * tree-ssa-structalias.c (heapvar_map): New struct.
13388 (heapvar_map_eq): New function.
13389 (heapvar_map_hash): Likewise.
13390 (heapvar_lookup): Adjust.
13391 (heapvar_insert): Likewise.
13392 (make_constraint_from_heapvar): Allow multiple heap variables
13393 per decl at different offsets.
13394 (init_alias_heapvars): Adjust.
13396 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13398 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13399 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13400 trailing sync if TARGET_SYNC_AFTER_SC.
13402 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13404 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13405 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13406 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13407 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13408 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13409 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13410 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13411 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13412 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13413 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13414 the prototype declaration match the definition.
13415 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13416 instructions explicitly. Add barrier_before and operands
13418 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13419 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13420 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13421 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13422 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13423 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13425 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13427 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13429 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13430 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13433 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13436 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13438 PR rtl-optimization/40924
13439 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13440 make sure canon_rtx (mem_address) isn't simpler than
13441 canon_rtx (expanded_mem_address).
13443 2009-08-05 Li Feng <nemokingdom@gmail.com>
13445 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13446 for each poly_bb_p.
13447 (build_scop_drs): Build alias set for each SCoP.
13449 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13451 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13452 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13453 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13454 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13455 (BASE_DRIVER_SELF_SPECS): Likewise.
13457 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13459 * tree-ssa-alias.c: Fix some comment typos.
13461 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13463 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13464 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13466 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13469 * simplify-rtx.c (simplify_binary_operation_1): Disable
13470 simplifications for decimal float operations.
13472 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13474 PR middle-end/40943
13475 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13476 operand of INDIRECT_REF.
13478 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13480 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13481 constants referencing TLS symbols.
13483 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13485 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13486 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13488 2009-08-03 Richard Guenther <rguenther@suse.de>
13490 * tree.c (make_vector_type): Build a main variant first,
13491 get the canonical one and then build the variant.
13492 * tree-ssa.c (useless_type_conversion_p_1): Handle
13494 (useless_type_conversion_p): Conversions to pointers to
13495 incomplete record types are useless.
13497 2009-08-03 Richard Guenther <rguenther@suse.de>
13499 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13500 file will be created.
13501 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13502 * toplev.c (compile_file): Adjust comment.
13504 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13506 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13507 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13508 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13509 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13510 (sh_promote_function_mode): Fix typo.
13512 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13514 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13516 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13518 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13519 declaration arguments.
13521 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13523 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13524 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13525 (ix86_split_ashl): Ditto.
13526 (ix86_expand_vector_init_one_nonzero): Ditto.
13527 (ix86_expand_vector_set): Ditto.
13528 (ix86_expand_reduc_v4sf): Ditto.
13530 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13532 * explow.c (promote_function_mode): Remove assert.
13533 * config/sh/sh.c (sh_promote_function_mode): Declare.
13535 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13537 * config/pa/pa.c (pa_promote_function_mode): Declare.
13538 Change to static. Fix promote_mode call.
13540 * gthr-dce.h (CONST_CAST2): Define if not defined.
13541 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13543 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13545 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13547 * expr.c (store_constructor): Use promote_decl_mode. Remove
13548 now write-only variable unsignedp.
13549 (expand_expr_real_1): Use promote_decl_mode.
13550 * expr.h (promote_function_mode, promote_decl_mode): New.
13551 (promote_mode): Remove last argument.
13552 * function.c (assign_temp): Drop last argument of promote_mode.
13553 (assign_parm_find_data_types): Use promote_function_mode.
13554 (assign_parm_setup_reg): Likewise.
13555 (expand_function_end): Use promote_function_mode.
13556 * calls.c (initialize_argument_information): Use promote_function_mode.
13557 (precompute_arguments): Use promote_mode instead of checking if
13558 only PROMOTE_FUNCTION_MODE is defined.
13559 (expand_call): When making sibcall decisions, use promote_function_mode.
13560 Below, remove an if for targetm.calls.promote_function_return and
13561 and use promote_function_mode.
13562 (emit_library_call_value_1): Use promote_function_mode, fix bug
13563 where promote_mode was passed FOR_CALL == 0 for a return value in an
13565 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13566 * explow.c (promote_function_mode, promote_decl_mode): New.
13567 (promote_mode): Keep only the FOR_CALL == 0 case.
13568 * combine.c (setup_incoming_promotion): Remove test of
13569 promote_function_args. Use promote_function_mode.
13570 * stmt.c (expand_value_return): Use promote_decl_mode.
13571 (expand_decl): Use promote_decl_mode.
13573 * expr.c (store_constructor): Use promote_decl_mode. Remove
13574 now write-only variable unsignedp.
13575 (expand_expr_real_1): Use promote_decl_mode.
13576 * expr.h (promote_function_mode, promote_decl_mode): New.
13577 (promote_mode): Remove last argument.
13578 * function.c (assign_temp): Drop last argument of promote_mode.
13579 (assign_parm_find_data_types): Use promote_function_mode.
13580 (assign_parm_setup_reg): Likewise.
13581 (expand_function_end): Use promote_function_mode.
13582 * calls.c (initialize_argument_information): Use promote_function_mode.
13583 (precompute_arguments): Use promote_mode instead of checking if
13584 only PROMOTE_FUNCTION_MODE is defined.
13585 (expand_call): When making sibcall decisions, use promote_function_mode.
13586 Below, remove an if for targetm.calls.promote_function_return and
13587 and use promote_function_mode.
13588 (emit_library_call_value_1): Use promote_function_mode, fix bug
13589 where promote_mode was passed FOR_CALL == 0 for a return value in an
13591 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13592 * explow.c (promote_function_mode, promote_decl_mode): New.
13593 (promote_mode): Keep only the FOR_CALL == 0 case.
13594 * combine.c (setup_incoming_promotion): Remove test of
13595 promote_function_args. Use promote_function_mode.
13596 * stmt.c (expand_value_return): Use promote_decl_mode.
13597 (expand_decl): Use promote_decl_mode.
13599 * explow.c (promote_function_mode): Just call the target hook.
13600 * targhooks.c (default_promote_function_mode,
13601 default_promote_function_mode_always_promote): New.
13602 * targhooks.h (default_promote_function_mode,
13603 default_promote_function_mode_always_promote): Declare.
13604 * target.h (promote_function_args, promote_function_return): Remove.
13605 (promote_function_mode): New.
13606 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13607 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13608 (TARGET_PROMOTE_FUNCTION_MODE): New.
13609 (TARGET_CALLS): Adjust.
13610 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13611 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13613 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13614 * config/s390/s390.c (s390_promote_function_mode): ... here,
13615 with pointer handling.
13616 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13617 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13619 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13620 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13621 with pointer handling.
13622 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13623 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13625 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13626 * config/sh/sh.c (sh_promote_function_mode): New.
13627 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13628 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13630 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13631 * config/cris/cris.c (cris_promote_function_mode): ... here.
13632 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13633 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13635 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13636 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13637 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13638 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13640 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13641 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13642 complex type handling.
13643 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13644 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13646 * config/pa/pa.c (pa_promote_function_mode): New.
13647 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13648 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13650 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13651 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13652 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13653 * config/xtensa/xtensa.c: Likewise.
13654 * config/stormy16/stormy16.c: Likewise.
13655 * config/iq2000/iq2000.c: Likewise.
13656 * config/rs6000/rs6000.c: Likewise.
13657 * config/picochip/picochip.c: Likewise.
13658 * config/arc/arc.c: Likewise.
13659 * config/mcore/mcore.c: Likewise.
13660 * config/score/score.c: Likewise.
13661 * config/mips/mips.c: Likewise.
13662 * config/bfin/bfin.c: Likewise.
13663 * config/ia64/ia64.c: Likewise (disabled though).
13665 * config/frv/frv.h: Remove pointless remark.
13667 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13668 TARGET_PROMOTE_FUNCTION_ARGS,
13669 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13670 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13672 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13674 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13675 -floop-parallelize-all.
13676 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13677 flag_loop_parallelize_all.
13678 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13679 * graphite.c (graphite_transform_loops): Same.
13680 * common.opt: Same.
13681 * graphite-poly.c (apply_poly_transforms): Same.
13683 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13685 PR tree-optimization/40914
13686 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13687 if set, then check the delta field of the PMF record.
13688 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13689 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13690 call is stored in the delta.
13692 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13694 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13696 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13698 * config/i386/bsd.h (ASM_BYTE): New define.
13699 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13700 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13701 .byte. Use fputs or putc instead of fprintf where appropriate.
13702 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13703 fputs or putc instead of fprintf where appropriate.
13704 * config/i386/i386elf.h: Ditto.
13705 * config/i386/sysv4.h: Ditto.
13707 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13708 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13709 (*tls_global_dynamic_64): Ditto.
13711 2009-07-31 Christian Bruel <christian.bruel@st.com>
13713 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13715 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13717 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13718 Remove dead code for MINUS.
13720 2009-07-31 Anthony Green <green@moxielogic.com>
13722 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13724 (moxie_expand_epilogue): Ditto for epilogue.
13725 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13726 incoming arguments.
13727 (moxie_function_arg): Ditto.
13728 (moxie_pass_by_reference): Ditto.
13729 (moxie_arg_partial_bytes): Ditto.
13730 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13731 (FUNCTION_ARG_ADVANCE) Ditto.
13732 (REG_PARM_STACK_SPACE) Ditto.
13733 (FUNCTION_ARG_REGNO_P) Dito.
13735 * config.gcc: Add moxie linux config support.
13736 * gcc/config/moxie/uclinux.h: New file.
13738 2009-07-31 DJ Delorie <dj@redhat.com>
13740 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13741 (UNSPECV_SP_SWITCH_E): New.
13742 (sp_switch_1): Change to an unspec.
13743 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13745 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13746 reference the new stack's address
13748 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13750 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13751 graphite-clast-to-gimple.o, graphite-dependences.o,
13752 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13753 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13754 (graphite-blocking.o,
13755 graphite-clast-to-gimple.o, graphite-dependences.o,
13756 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13757 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13758 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13759 * cfgloop.h (struct loop): Add can_be_parallel field.
13760 * common.opt (fgraphite-identity): Moved up.
13761 (fgraphite-force-parallel): New flag.
13762 * graphite.c: Rewrite.
13763 * graphite.h: Rewrite.
13764 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13766 * toplev.c (graphite_out_file): New file descriptor.
13767 (graphite_in_file): New.
13768 (process_options): flag_graphite_force_parallel cannot be used without
13770 * tree-ssa-loop.c: Include toplev.h.
13771 (gate_graphite_transforms): Enable flag_graphite for
13772 flag_graphite_force_parallel.
13774 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13776 * ChangeLog.graphite: New.
13777 * graphite-blocking.c: New.
13778 * graphite-clast-to-gimple.c: New.
13779 * graphite-clast-to-gimple.h: New.
13780 * graphite-dependences.c: New.
13781 * graphite-dependences.h: New.
13782 * graphite-interchange.c: New.
13783 * graphite-poly.c: New.
13784 * graphite-poly.h: New.
13785 * graphite-ppl.c: New.
13786 * graphite-ppl.h: New.
13787 * graphite-scop-detection.c: New.
13788 * graphite-scop-detection.h: New.
13789 * graphite-sese-to-poly.c: New.
13790 * graphite-sese-to-poly.h: New.
13794 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13796 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13797 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13799 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13801 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13802 (scev_is_linear_expression): Return false if the evolution is not
13803 affine multivariate.
13805 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13807 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13808 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13810 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13812 * tree-data-ref.c (debug_data_references): New.
13813 (debug_data_reference): New.
13814 * tree-data-ref.h (debug_data_references): Declared.
13815 (debug_data_reference): Declared.
13817 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13819 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13820 * tree-data-ref.h (scop_p): Removed.
13821 (struct data_reference): Remove field scop.
13822 (DR_SCOP): Removed.
13823 (stmt_simple_memref_p): Removed.
13825 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13827 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13828 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13831 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13833 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13835 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13837 * doc/invoke.texi (-fgraphite-identity): Documented.
13839 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13841 * tree-scalar-evolution.c: Fix comment.
13842 (instantiate_scev_1): Return unknow from scev instantiation if the
13843 result is not above instantiate_below.
13845 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13847 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13848 static anymore. Instantiate the symbols that may have been introduced
13850 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13853 2009-07-30 DJ Delorie <dj@redhat.com>
13855 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13856 .vliw directive to VLIW sections.
13858 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13860 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13862 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13863 (AUTOHEADER): New variable.
13864 ($(srcdir)/cstamp-h.in): Use it.
13866 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13867 Pat Haugen <pthaugen@us.ibm.com>
13868 Revital Eres <ERES@il.ibm.com>
13870 * config/rs6000/vector.md (VEC_F): Add VSX support.
13873 (mov<mode>): Ditto.
13874 (vector_load_<mode>): Ditto.
13875 (vector_store_<mode>): Ditto.
13876 (vector GPR move split): Ditto.
13877 (vec_reload_and_plus_<mptrsize>): Ditto.
13878 (vec_reload_and_reg_<mptrsize>): Ditto.
13879 (add<mode>3): Ditto.
13880 (sub<mode>3): Ditto.
13881 (mul<mode>3): Ditto.
13882 (neg<mode>2): Ditto.
13883 (abs<mode>2): Ditto.
13884 (smin<mode>3): Ditto.
13885 (smax<mode>3): Ditto.
13886 (vector_eq<mode>): Ditto.
13887 (vector_gt<mode>): Ditto.
13888 (vector_ge<mode>): Ditto.
13889 (vector_gtu<mode>): Ditto.
13890 (vector_select_<mode>_uns): Ditto.
13891 (vector_eq_<mode>_p): Ditto.
13892 (vector_gt_<mode>_p): Ditto.
13893 (vector_ge_<mode>_p): Ditto.
13894 (vector_gtu_<mode>_p): Ditto.
13895 (cr6_test_for_zero): Ditto.
13896 (cr6_test_for_zero_reverse): Ditto.
13897 (cr6_test_for_lt): Ditto.
13898 (cr6_test_for_lt_reverse): Ditto.
13899 (xor<mode>3): Ditto.
13900 (ior<mode>3): Ditto.
13901 (and<mode>3): Ditto.
13902 (one_cmpl<mode>2): Ditto.
13903 (nor<mode>2): Ditto.
13904 (andc<mode>2): Ditto.
13905 (float<VEC_int<mode>2): Ditto.
13906 (unsigned_float<VEC_int><mode>2): Ditto.
13907 (fix_trunc<mode><VEC_int>2): Ditto.
13908 (fixuns_trunc<mode><VEC_int>2): Ditto.
13910 (vec_set<mode>): Ditto.
13911 (vec_extract<mode>): Ditto.
13912 (vec_interleave_highv4sf): Ditto.
13913 (vec_interleave_lowv4sf): Ditto.
13914 (vec_realign_load_<mode>): Ditto.
13915 (vec_shl_<mode>): Ditto.
13916 (vec_shr_<mode>): Ditto.
13917 (div<mode>3): New patterns for VSX.
13918 (vec_interleave_highv2df): Ditto.
13919 (vec_interleave_lowv2df): Ditto.
13920 (vec_pack_trunc_v2df): Ditto.
13921 (vec_pack_sfix_trunc_v2df): Ditto.
13922 (vec_pack_ufix_trunc_v2df): Ditto.
13923 (vec_unpacks_hi_v4sf): Ditto.
13924 (vec_unpacks_lo_v4sf): Ditto.
13925 (vec_unpacks_float_hi_v4si): Ditto.
13926 (vec_unpacks_float_lo_v4si): Ditto.
13927 (vec_unpacku_float_hi_v4si): Ditto.
13928 (vec_unpacku_float_lo_v4si): Ditto.
13929 (movmisalign<mode>): Ditto.
13930 (vector_ceil<mode>2): New patterns for vectorizing math library.
13931 (vector_floor<mode>2): Ditto.
13932 (vector_btrunc<mode>2): Ditto.
13933 (vector_copysign<mode>3): Ditto.
13935 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13936 predicate for setting the high bit in each word, used for copysign.
13938 * config/rs6000/ppc-asm.h (f19): Whitespace.
13939 (f32-f63): Define if VSX.
13940 (v0-v31): Define if Altivec.
13941 (vs0-vs63): Define if VSX.
13943 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13945 * config/rs6000/power7.md: New file, provide tuning parameters for
13948 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13949 (rs6000_cpu_cpp_builtins): Ditto.
13950 (altivec_overloaded_builtins): Ditto.
13951 (altivec_resolve_overloaded_builtin): Ditto.
13953 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13954 debug switch to disable vectorizing simple math builtin
13957 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13958 Vectorize simple math builtin functions.
13959 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13960 hook to vectorize math builtins.
13961 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13962 (rs6000_builtin_conversion): Add VSX/power7 support.
13963 (rs6000_builtin_vec_perm): Ditto.
13964 (vsplits_constant): Add support for loading up a vector constant
13965 with just the high bit set in each part.
13966 (rs6000_expand_vector_init): Add VSX/power7 support.
13967 (rs6000_expand_vector_set): Ditto.
13968 (rs6000_expand_vector_extract): Ditto.
13969 (rs6000_emit_move): Ditto.
13970 (bdesc_3arg): Ditto.
13971 (bdesc_2arg): Ditto.
13972 (bdesc_1arg): Ditto.
13973 (rs6000_expand_ternop_builtin): Ditto.
13974 (altivec_expand_builtin): Ditto.
13975 (rs6000_expand_unop_builtin): Ditto.
13976 (rs6000_init_builtins): Ditto.
13977 (altivec_init_builtins): Ditto.
13978 (builtin_function_type): Ditto.
13979 (rs6000_common_init_builtins): Ditto.
13980 (rs6000_handle_altivec_attribute); Ditto.
13981 (rs6000_mangle_type): Ditto.
13982 (rs6000_vector_mode_supported_p): Ditto.
13983 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13984 are mode dependent.
13986 * config/rs6000/vsx.md: New file for VSX support.
13988 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13989 identifing values with just the most significant bit set.
13990 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13991 vectorized builtins.
13993 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13994 (UNSPEC_VRFIM): Delete.
13995 (splitter for loading up vector with most significant bit): New
13996 splitter for vectorizing copysign.
13997 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13998 vectorizing simple math functions.
13999 (altivec_vrfip): Add support for vectorizing simple math functions.
14000 (altivec_vrfim): Ditto.
14001 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14003 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14004 (power7.md, vsx.md): Include for power7 support.
14005 (copysigndf3): Use VSX instructions if -mvsx.
14006 (negdf2_fpr): Ditto.
14007 (absdf2_fpr): Ditto.
14008 (nabsdf2_fpr): Ditto.
14009 (adddf3_fpr): Ditto.
14010 (subdf3_fpr): Ditto.
14011 (muldf3_fpr): Ditto.
14012 (divdf3_fpr): Ditto.
14013 (fix_truncdfdi2_fpr): Ditto.
14014 (cmpdf_internal1): Ditto.
14015 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14016 (btruncdf2, btruncdf2_fpr): Ditto.
14017 (ceildf2, ceildf2_fpr): Ditto.
14018 (floordf2, floordf2_fpr): Ditto.
14019 (floatdidf2, floatdidf2_fpr): Ditto.
14020 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14021 (fmsubdf4_fpr): Ditto.
14022 (fnmadddf4_fpr_1): Ditto.
14023 (fnmadddf4_fpr_2): Ditto.
14024 (fnmsubdf4_fpr_1): Ditto.
14025 (fnmsubdf4_fpr_2): Ditto.
14026 (fixuns_truncdfdi2): Add expander for VSX support.
14027 (fix_truncdfdi2): Ditto.
14028 (fix_truncdfsi2): Ditto.
14029 (ftruncdf2): Ditto.
14030 (btruncsf2): Whitespace.
14031 (movdf_hardfloat32): Add support for VSX registers.
14032 (movdf_softfloat32): Ditto.
14033 (movdf_hardfloat64): Ditto.
14034 (movdf_hardfloat64_mfpgpr): Ditto.
14035 (movdf_softfloat64): Ditto.
14036 (movti splitters): Add check for vector registers supporting
14037 TImode in the future.
14038 (bpermd): Add power7 bpermd instruction.
14040 * config/rs6000/altivec.h (vec_div): Define if VSX.
14043 (vec_nmadd): Ditto.
14044 (vec_nearbyint): Ditto.
14047 (all predicates): Use the generic builtin function, and not the V4SF
14048 specific function so that the predicates will work with VSX's V2DF.
14049 (vec_all_*): Ditto.
14050 (vec_any_*): Ditto.
14052 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14053 Document new VSX functions and types.
14055 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14058 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14059 "wa", and "j" constraints. Modify "v" to talk about Altivec
14060 instead of just vector.
14062 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14065 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14066 location for phi arguments.
14067 (rewrite_update_phi_arguments): Find locations for reaching defs.
14068 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14069 Add location to add_phi_arg calls.
14070 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14071 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14072 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14073 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14074 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14075 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14076 * tree-phinodes.c (make_phi_node): Initialize location.
14077 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14078 (add_phi_arg): Add location parameter.
14079 (remove_phi_arg_num): Move location when moving phi argument.
14080 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14082 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14083 slpeel_update_phi_nodes_for_guard1,
14084 slpeel_update_phi_nodes_for_guard2,
14085 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14086 vect_loop_versioning): Set locations.
14087 * tree-parloops.c (create_phi_for_local_result,
14088 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14089 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14090 * tree-vect-loop.c (get_initial_def_for_induction,
14091 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14093 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14094 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14095 (gimple_phi_arg_set_location): New. Set locus.
14096 (gimple_phi_arg_has_location): New. Check for locus.
14097 (redirect_edge_var_map_location): New. Return locus from var_map.
14098 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14099 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14100 combining PHI arguments.
14101 (cond_store_replacement): Set location.
14102 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14103 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14104 scop_add_exit_phis_edge): Add locations.
14105 * tree-cfgcleanup.c (remove_forwarder_block,
14106 remove_forwarder_block_with_phi): Add locations.
14107 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14108 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14110 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14111 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14112 flush_pending_stmts): Add source location.
14113 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14114 stack to preserve locations.
14115 * tree-vect-stmts.c (vectorizable_load): Add location.
14116 * tree-inline.c (copy_phis_for_bb): Copy locus.
14117 (setup_one_parameter): Add call locus to inlined parameter stmts.
14118 (initialize_inlined_parameters): Pass in call location as parameter
14120 (tree_function_versioning): Pass location to setup_one_parameter.
14121 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14122 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14123 copy and edge lists.
14124 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14125 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14126 locus parameter and override the stmt default if provided.
14127 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14128 elim_graph_add_edge, elim_graph_remove_succ_edge,
14129 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14130 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14131 eliminate_phi): Add locus info in elimination graph for each edge and
14133 (insert_backedge_copies): Copy locus if present.
14134 * tree-flow.h (struct _edge_var_map): Add locus field.
14135 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14136 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14137 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14139 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14141 2009-07-30 Martin Jambor <mjambor@suse.cz>
14143 PR tree-optimization/40570
14144 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14145 use inlining loops.
14147 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14149 * ssa-loop-manip.c: Include langhooks.h.
14150 (rewrite_phi_with_iv): New.
14151 (rewrite_all_phi_nodes_with_iv): New.
14152 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14153 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14154 * tree-parloops.c (loop_parallel_p): Move out all conditions
14155 except dependency check.
14156 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14157 (gen_parallel_loop): Call canonicalize_loop_ivs without
14158 reduction_list argument.
14159 (build_new_reduction): New.
14160 (gather_scalar_reductions): New.
14161 (try_get_loop_niter): New.
14162 (try_create_reduction_list): New.
14163 (parallleize_loops): Change the parallel conditions check.
14164 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14165 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14167 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14169 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14171 * doc/options.texi (Option properties): Mention new quoting syntax.
14173 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14175 * config/alpha/alpha.c (alpha_start_function):
14176 Handle VMS_DEBUG_MAIN_POINTER
14177 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14178 * doc/invoke.texi: Document -mdebug-main switch.
14180 2009-07-29 Richard Henderson <rth@redhat.com>
14182 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14183 (cgraph_create_edge_including_clones): Likewise.
14184 * tree-inline.c (copy_bb): Operate on the correct edges
14185 when updating the callgraph.
14187 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14189 * config/alpha/vms-cc.c: Deleted.
14190 * config/alpha/vms-ld.c: Deleted.
14191 * config/alpha/t-vms64: Moved to config/vms
14192 * config/alpha/vms-crt0-64.c: Moved to config/vms
14193 * config/alpha/vms-crt0.c: Moved to config/vms
14194 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14195 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14196 * config/alpha/xm-vms.h: Moved to config/vms
14197 * config/alpha/x-vms: Moved to config/vms
14198 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14200 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14201 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14203 * config/vms/t-vms64: Moved here from config/alpha
14204 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14205 (argc,argv,envp): Enforce 32bit malloc'ing.
14206 * config/vms/vms-psxcrt0-64.c: Likewise.
14207 * config/vms/vms-crt0.c: Moved here from config/alpha.
14208 * config/vms/vms-psxcrt0.c: Likewise.
14209 * config/vms/vms-crtl-64.h: New file.
14210 * config/vms/vms-crtl.h: New file.
14211 * config/vms/vms.opt: New file.
14212 * config/vms/xm-vms64.h: New file.
14213 * config/vms/xm-vms.h: Moved here from config/alpha.
14214 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14216 * config/vms/x-vms: Moved here from config/alpha.
14217 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14218 (vms-ld.o, vms-cc.o): Removed.
14219 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14221 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14223 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14224 correct stack (obvious VMS fix).
14226 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14228 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14229 date, version info if VMS_DEBUGGING_INFO defined.
14230 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14231 size, date calculating code moved here.
14233 2009-07-29 Paul Brook <paul@codesourcery.com>
14235 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14238 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14241 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14242 to DImode when generating insq_le insn.
14244 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14246 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14247 New macro set for VMS_DEBUGGGING_INFO.
14248 (AT_string_form): Use it.
14250 2009-07-28 DJ Delorie <dj@redhat.com>
14252 * config/mep/mep.c (vtext_section): New.
14253 (vftext_section): New.
14254 (ftext_section): New.
14255 (mep_select_section): Add support for functions.
14256 (mep_unique_section): Likewise.
14257 (mep_asm_init_sections): Likewise.
14258 (mep_encode_section_info): Remove it from here.
14260 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14262 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14264 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14265 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14267 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14269 * dwarf2out.c (output_file_names): Test new macro
14270 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14271 (add_comp_dir_attribute): Likewise.
14273 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14275 * config/i386/mingw-w64.h (LINK_SPEC): Add
14276 separating space between commands.
14278 2009-07-28 Jan Hubicka <jh@suse.cz>
14280 PR tree-optimization/40759
14281 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14284 2009-07-27 DJ Delorie <dj@redhat.com>
14286 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14287 types are dword-aligned.
14288 (mep_expand_va_start): Likewise.
14290 2009-07-27 Olivier Hainque <hainque@adacore.com>
14291 Douglas B Rupp <rupp@gnat.com>
14293 * convert.c (convert_to_pointer): Don't assume the target
14294 pointer type is POINTER_SIZE long. Fetch its precision instead.
14296 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14298 * system.h (fopen): Undefine if macro.
14300 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14302 * dwarf2out.c (output_cfi_p): Removed.
14303 (output_cfis): New function.
14304 (output_fde): New function, split from output_call_frame_info.
14305 (output_call_frame_info): Use it.
14306 (dwarf2out_switch_text_section): Use output_cfis.
14308 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14310 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14311 TARGET_BI_ARCH is specified without enabling SJLJ.
14312 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14313 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14315 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14317 * arm.md (negdi2): Use DImode if forcing a value into a register.
14319 2009-07-26 Ira Rosen <irar@il.ibm.com>
14321 PR tree-optimization/40801
14322 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14323 of vector operand from the previous copy of vector statement.
14324 Pass the correct definition type value to
14325 vect_get_vec_def_for_stmt_copy().
14327 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14329 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14330 const char ** conversion.
14332 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14334 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14335 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14336 (gcc_unreachable): Invoke __builtin_unreachable() if
14337 !ENABLE_ASSERT_CHECKING.
14339 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14341 PR rtl-optimization/40445
14342 * emit-rtl.c (next_nonnote_insn_bb): New function.
14343 * rtl.h (next_nonnote_insn_bb): Declare new function.
14344 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14345 with no successors that is the successor of the ENTRY_BLOCK.
14346 Continue from the top after removing an empty fallthrough block.
14347 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14348 of next_nonnote_insn.
14350 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14352 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14354 2009-07-25 Martin Jambor <mjambor@suse.cz>
14356 * c-common.c (c_common_attribute_table): New element for noclone.
14357 (handle_noclone_attribute): New function. Forward-declare.
14358 * tree-inline.c (tree_versionable_function_p): Check for noclone
14360 * doc/extend.texi (Labels as Values): Document need for noclone.
14361 (Function Attributes): Document noclone attribute.
14363 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14365 PR rtl-optimization/34999
14366 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14367 and dw_fde_switched_cold_to_hot fields.
14368 (output_cfi_p): New function.
14369 (output_call_frame_info): If fde->dw_fde_switched_sections,
14370 output 2 FDEs instead of one with corrupted header.
14371 (dwarf2out_do_cfi_startproc): New function.
14372 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14373 and fde->dw_fde_switched_cold_to_hot.
14374 (dwarf2out_switch_text_section): Compute
14375 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14376 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14377 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14378 Otherwise, compute fde->dw_fde_switch_cfi.
14380 2009-07-24 Cary Coutant <ccoutant@google.com>
14382 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14384 2009-07-24 Cary Coutant <ccoutant@google.com>
14386 * cfghooks.c (split_block): Copy discriminator to new block.
14387 * tree-cfg.c (assign_discriminator): Check location of last
14388 instruction in block as well as first.
14390 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14392 * config/i386/linux.c: Use fputs or putc instead of fprintf
14394 * config/i386/gas.h: Ditto.
14395 * config/i386/x86-64.h: Ditto.
14396 * config/i386/att.h: Ditto.
14398 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14400 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14403 2009-07-24 Martin Jambor <mjambor@suse.cz>
14405 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14406 (ipa_push_func_to_list_1): Declare.
14407 (ipa_push_func_to_list): New function.
14409 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14410 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14411 (ipa_push_func_to_list): Removed.
14412 (ipa_pop_func_from_list): Clear node_enqueued flag.
14414 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14416 * config/s390/s390.c (override_options): Default
14417 max-unrolled-insns to 100 for z10 tuning.
14419 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14421 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14422 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14423 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14424 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14425 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14426 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14427 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14429 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14431 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14432 use default set in mingw32.h header.
14433 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14434 64-bit /mingw/include path.
14435 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14438 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14440 PR rtl-optimization/40209
14441 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14443 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14446 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14447 with the rest of string where appropriate. Use fputs or putc
14448 instead of fprintf where appropriate.
14450 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14451 Pat Haugen <pthaugen@us.ibm.com>
14452 Revital Eres <ERES@il.ibm.com>
14454 * config/rs6000/vector.md: New file. Move most of the vector
14455 expander support here from altivec.md to allow for the VSX vector
14456 unit in the future. Add support for secondary_reload patterns.
14457 Rewrite the patterns for vector comparison, and vector comparison
14458 predicate instructions so that the RTL expresses the desired
14459 behavior, instead of using unspec.
14461 * config/rs6000/constraints.md ("f" constraint): Use
14462 rs6000_constraints to hold the precalculated register class.
14463 ("d" constraint): Ditto.
14464 ("wd" constraint): New constraint for VSX.
14465 ("wf" constraint): Ditto.
14466 ("ws" constraint): Ditto.
14467 ("wa" constraint): Ditto.
14468 ("wZ" constraint): Ditto.
14469 ("j" constraint): Ditto.
14471 * config/rs6000/predicates.md (vsx_register_operand): New
14473 (vfloat_operand): New predicate for vector.md.
14474 (vint_operand): Ditto.
14475 (vlogical_operand): Ditto.
14476 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14477 (easy_vector_constant): Add VSX support.
14478 (altivec_indexed_or_indirect_operand): New predicate for
14479 recognizing Altivec style memory references with AND -16.
14481 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14482 for vector secondary reload support.
14483 (rs6000_vector_reg_class): Delete, replacing it with
14484 rs6000_constraints.
14485 (rs6000_vsx_reg_class): Ditto.
14486 (rs6000_constraints): New array to hold the register classes of
14487 each of the register constraints that can vary at runtime.
14488 (builtin_mode_to_type): New static array for builtin function type
14490 (builtin_hash_table): New static hash table for builtin function
14492 (TARGET_SECONDARY_RELOAD): Define target hook.
14493 (TARGET_IRA_COVER_CLASSES): Ditto.
14494 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14495 registers are 128 bits if VSX memory reference instructions are used.
14496 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14497 unit is being used.
14498 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14499 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14500 Print several of the scheduling related parameters.
14501 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14502 rs6000_constraints instead of rs6000_vector_reg_class. Move
14503 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14504 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14505 Altivec. Add VSX support. Setup for secondary reload support on
14506 Altivec/VSX registers.
14507 (rs6000_override_options): Make power7 set the scheduling groups
14508 like the power5. Add support for new debug switches to override
14509 the scheduling defaults. Temporarily disable -mcpu=power7 from
14510 setting -mvsx. Add support for debug switches -malways-hint,
14511 -msched-groups, and -malign-branch-targets.
14512 (rs6000_buitlin_conversion): Add support for returning unsigned
14513 vector conversion functions to fix regressions due to stricter
14515 (rs6000_builtin_mul_widen_even): Ditto.
14516 (rs6000_builtin_mul_widen_odd): Ditto.
14517 (rs6000_builtin_vec_perm): Ditto.
14518 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14519 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14520 to zero a register.
14521 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14522 generated upstream.
14523 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14524 VSX types for bit operations. Changes to accomidate vector.md.
14525 (bdesc_2arg): Ditto.
14526 (bdesc_1arg): Ditto.
14527 (struct builtin_description_predicates): Rewrite predicate
14528 handling so that RTL describes the operation, instead of passing
14529 the instruction to be used as a string argument.
14530 (bdesc_altivec_preds): Ditto.
14531 (altivec_expand_predicate_builtin): Ditto.
14532 (altivec_expand_builtin): Ditto.
14533 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14534 statement for vsldoi support.
14535 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14536 (altivec_expand_st_builtin): Ditto.
14537 (paired_expand_builtin): Whitespace changes.
14538 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14539 builtin_mode_to_type table for secondary reload. Call
14540 builtin_function_type to build random builtin functions.
14541 (altivec_init_builtins): Change to use builtin_function_type to
14542 create builtin function types dynamically as we need them.
14543 (builtin_hash_function): New support for hashing the tree types
14544 for builtin function as we need it, rather than trying to build
14545 all of the trees that we need. Add initial preliminary VSX support.
14546 (builtin_function_type): Ditto.
14547 (builtin_function_eq): Ditto.
14548 (builtin_hash_struct): Ditto.
14549 (rs6000_init_builtins): Ditto.
14550 (rs6000_common_init_builtins): Ditto.
14551 (altivec_init_builtins): Ditto.
14552 (rs6000_common_init_builtins): Ditto.
14553 (enum reload_reg_type): New enum for simplifing reg classes.
14554 (rs6000_reload_register_type): Simplify register classes into GPR,
14555 Vector, and other registers. Altivec and VSX addresses in reload.
14556 (rs6000_secondary_reload_inner): Ditto.
14557 (rs6000_ira_cover_classes): New target hook, that returns the
14558 appropriate cover classes, based on -mvsx being used or not.
14559 (rs6000_secondary_reload_class): Add VSX support.
14560 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14561 (get_vsel_insn): Ditto.
14562 (rs6000_emit_vector_compare): Rewrite vector conditional support
14563 so that where we can, we use RTL operators, instead of blindly use
14565 (rs6000_emit_vector_select): Ditto.
14566 (rs6000_emit_vector_cond_expr): Ditto.
14567 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14568 (create_TOC_reference): Add -mdebug=addr support.
14569 (emit_frame_save): VSX loads/stores need register indexed addressing.
14571 * config/rs6000/rs6000.md: Include vector.md.
14573 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14575 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14576 support for V2DI, V2DF in logical, permute, select operations.
14578 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14579 switch for vsx/power7.
14580 (-mvsx-scalar-memory): Ditto.
14581 (-mvsx-align-128): Ditto.
14582 (-mallow-movmisalign): Ditto.
14583 (-mallow-df-permute): Ditto.
14584 (-msched-groups): Ditto.
14585 (-malways-hint): Ditto.
14586 (-malign-branch-targets): Ditto.
14588 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14590 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14591 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14592 (rs6000_vector_reg_class): Delete.
14593 (rs6000_vsx_reg_class): Ditto.
14594 (enum rs6000_reg_class_enum): New enum for the constraints that
14595 vary based on target switches.
14596 (rs6000_constraints): New array to hold the register class for all
14597 of the register constraints that vary based on the switches used.
14598 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14599 (enum rs6000_builtins): Add unsigned varients for the builtin
14600 declarations returned by target hooks for expanding multiplies,
14601 select, and permute operations. Add VSX builtins.
14602 (enum rs6000_builtin_type_index): Add entries for VSX.
14603 (V2DI_type_node): Ditto.
14604 (V2DF_type_node): Ditto.
14605 (unsigned_V2DI_type_node): Ditto.
14606 (bool_long_type_node): Ditto.
14607 (intDI_type_internal_node): Ditto.
14608 (uintDI_type_internal_node): Ditto.
14609 (double_type_internal_node): Ditto.
14611 * config/rs6000/altivec.md (whole file): Move all expanders to
14612 vector.md from altivec.md. Rename insn matching functions to be
14614 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14615 (altivec_vcmp*): Ditto.
14616 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14617 (VM): New iterator for moves that includes the VSX types.
14618 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14619 (altivec_vperm_<mode>_uns): New, for unsigned types.
14620 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14621 (altivec_eq<mode>): Ditto.
14622 (altivec_gt<mode>): Ditto.
14623 (altivec_gtu<mode>): Ditto.
14624 (altivec_eqv4sf): Ditto.
14625 (altivec_gev4sf): Ditto.
14626 (altivec_gtv4sf): Ditto.
14627 (altivec_vcmpbfp_p): Ditto.
14629 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14631 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14634 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14637 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14638 ASM_SHORT instead of .word.
14639 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14640 instead of .word in asm template.
14642 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14645 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14646 (process_bb_node_lives): Use it.
14648 * ira.c (setup_cover_and_important_classes): Don't setup
14649 ira_important_class_nums. Add cover classes to the end of
14651 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14653 (find_reg_class_closure): Use reorder_important_classes.
14655 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14657 * config/i386/i386.c (i386_ira_cover_classes): New function.
14658 (TARGET_IRA_COVER_CLASSES): Redefine.
14660 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14661 importance of order of cover classes in the array.
14663 2009-07-22 Diego Novillo <dnovillo@google.com>
14665 * tree-pass.h (TDF_EH): Define.
14666 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14667 contains TDF_EH, print the EH region number holding GS.
14668 * tree-dump.c (dump_options): Add "eh".
14669 * doc/invoke.texi: Document it.
14671 2009-07-22 Doug Kwan <dougkwan@google.com>
14673 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14675 2009-07-22 Michael Matz <matz@suse.de>
14677 PR tree-optimization/35229
14678 PR tree-optimization/39300
14680 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14681 (inhibit_phi_insertion): New function.
14682 (insert_into_preds_of_block): Call it for REFERENCEs.
14683 (init_pre): Initialize and finalize scalar evolutions.
14684 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14686 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14688 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14689 Use CONST_VECTOR_NUNITS to determine number of elements.
14691 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14693 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14694 (U, W): Constraints are now deprecated and will be removed if we
14695 run out of letters.
14696 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14698 ("prefetch"): Add the stcmh instruction for prefetching.
14699 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14701 (s390_short_displacement): Return always true if compiling for
14702 machines not providing the long displacement facility.
14703 (s390_mem_constraint): Support the new constraint letter Z.
14704 (s390_check_qrst_address): New function.
14706 2009-07-21 DJ Delorie <dj@redhat.com>
14708 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14711 2009-07-21 Jason Merrill <jason@redhat.com>
14713 * c-common.c (max_tinst_depth): Increase default to 1024.
14715 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14717 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14718 (vec_unpacku_float_lo_v4si): Ditto.
14720 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14723 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14724 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14725 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14726 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14728 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14730 PR tree-optimization/40813
14731 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14734 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14736 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14737 with a NOP_EXPR if needed.
14739 2009-07-21 Paul Brook <paul@codesourcery.com>
14741 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14742 Terminate debug dump with newline.
14744 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14746 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14747 Cast "1" to unsigned HOST_WIDE_INT.
14748 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14749 deposit length to the maximum length - lsb. Extend length if
14750 HOST_BITS_PER_WIDE_INT is 32.
14752 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14754 * cgraph.h (constant_pool_htab): New function.
14755 (constant_descriptor_tree): Move from varasm.c.
14756 * varasm.c (constant_pool_htab): New function.
14757 (constant_descriptor_tree): Move to cgraph.h.
14759 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14761 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14763 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14765 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14768 2009-07-20 Xinliang David Li <davidxl@google.com>
14770 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14772 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14774 * config/mips/mips.md (move_type): Add arith.
14775 (type): Handle arith.
14776 (zero_extendsidi2): Rename this into ...
14777 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14778 (zero_extendsidi2): New expander.
14779 (*zero_extendsidi2_dext): New pattern.
14781 2009-07-20 Nick Clifton <nickc@redhat.com>
14783 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14784 to set MIPS_ABI_DEFAULT.
14785 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14787 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14789 * tree-object-size.c (addr_object_size): Handle unions with
14790 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14792 PR tree-optimization/40792
14793 * tree.c (build_function_type_skip_args): Remove bogus assert.
14795 2009-07-20 Jan Hubicka <jh@suse.cz>
14796 Martin Jambor <mjambor@suse.cz>
14798 * cgraph.h (combined_args_to_skip): New field.
14799 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14800 combined_args_to_skip and args_to_skip.
14801 * tree-inline.c (update_clone_info): New function.
14802 (tree_function_versioning): Call update_clone_info.
14803 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14805 (cgraph_materialize_all_clones): More extensive dumping, working
14806 with combined_args_to_skip rather than args_to_skip.
14808 2009-07-20 Ira Rosen <irar@il.ibm.com>
14810 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14811 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14812 (get_initial_def_for_reduction): Likewise.
14813 (vectorizable_reduction): Skip the check of first operand in case
14814 of COND_EXPR. Add check that it is outer loop vectorization if
14815 nested cycle was detected. Call vectorizable_condition() for
14816 COND_EXPR. If reduction epilogue cannot be created do not fail for
14817 nested cycles (if it is not double reduction). Assert that there
14818 is only one type in the loop in case of COND_EXPR. Call
14819 vectorizable_condition() to vectorize COND_EXPR.
14820 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14821 Add parameters. Allow nested cycles if called from
14822 vectorizable_reduction(). Use reduction vector variable if provided.
14823 (vect_analyze_stmt): Call vectorizable_reduction() before
14824 vectorizable_condition().
14825 (vect_transform_stmt): Update call to vectorizable_condition().
14827 2009-07-20 Christian Bruel <christian.bruel@st.com>
14829 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14830 * doc/invoke.texi (-mfmovd): Likewise.
14831 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14833 2009-07-20 Jan Hubicka <jh@suse.cz>
14835 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14836 when handling SSA name.
14838 2009-07-19 Jan Hubicka <jh@suse.cz>
14840 PR tree-optimization/40676
14841 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14842 virtual PHIs in empty BBs.
14844 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14846 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14847 re-expanded the compound use gen_lowpart instead to convert to the
14850 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14852 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14853 OUTER_CONST arguments.
14854 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14855 the new wider mode will be masked off.
14856 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14858 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14860 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14861 high-order bits are zero.
14863 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14865 * combine.c (simplify_shift_const_1): Split code to determine
14866 shift_mode into ...
14867 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14868 new bits shifted in are identical to the old sign bit.
14870 2009-07-18 Richard Guenther <rguenther@suse.de>
14873 * gimplify.c (gimplify_call_expr): Reject code using results from
14874 functions returning void.
14876 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14878 * doc/md.texi: Document the new PowerPC "es" constraint.
14879 Document that "m" can include automodified addresses on this target,
14880 and explain how %U must be used. Extend the "Q" and "Z" documentation
14881 to suggest "es" as well as "m".
14882 * config/rs6000/constraints.md (es): New memory constraint.
14883 (Q, Z): Update strings to match new documentation.
14885 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14887 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14888 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14889 * config/rs6000/predicates.md (volatile_mem_operand): Use
14890 offsettable_nonstrict_memref_p.
14891 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14892 (*floatunssidf2_internal): Likewise.
14893 (*fix_truncdfsi2_internal): Likewise.
14894 (*fix_trunctfsi2_internal): Likewise.
14896 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14898 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14899 atmega32u2 devices.
14900 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14902 2009-07-17 Richard Guenther <rguenther@suse.de>
14905 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14906 (pass_warn_unused_result): Likewise.
14907 (TODO_set_props): Remove.
14908 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14910 (pass_diagnose_omp_blocks): Define.
14911 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14912 (c_gimple_diagnostics_recursively): Remove.
14913 (finish_function): Do not call it.
14914 (c_write_global_declarations): Continue after errors.
14915 Finalize the CU here.
14916 * c-gimplify.c (c_genericize): Do not gimplify here.
14917 * c-common.c (c_warn_unused_result): Move ...
14918 * tree-cfg.c (do_warn_unused_result): ... here.
14919 (run_warn_unused_result): New function.
14920 (gate_warn_unused_result): New function.
14921 (pass_warn_unused_result): New pass.
14922 * c-common.h (c_warn_unused_result): Remove.
14923 * flags.h (flag_warn_unused_result): Declare.
14924 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14925 * opts.c (flag_warn_unused_result): Initialize to false.
14926 * toplev.c (compile_file): Add comment.
14927 * omp-low.c (create_omp_child_function): Do not register
14928 the function with the frontend.
14929 (diagnose_omp_structured_block_errors): Prepare to be
14930 called as optimization pass.
14931 (gate_diagnose_omp_blocks): New function.
14932 (pass_diagnose_omp_blocks): New pass.
14933 * cgraph.h (cgraph_optimize): Remove.
14934 (cgraph_analyze_function): Likewise.
14935 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14936 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14937 before their parents here.
14938 (cgraph_finalize_function): Not here.
14939 (cgraph_analyze_function): Gimplify functions here.
14940 (cgraph_finalize_compilation_unit): Continue after errors.
14941 Optimize the callgraph from here.
14942 (cgraph_optimize): Make static.
14943 * langhooks.c (write_global_declarations): Finalize the CU.
14944 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14945 (gimplify_function_tree): Assert we gimplify only once.
14946 Set PROP_gimple_any property.
14947 * tree-nested.c (gimplify_all_functions): New function.
14948 (lower_nested_functions): Gimplify all nested functions.
14949 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14950 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14951 and pass_diagnose_omp_blocks after gimplification. Do not
14952 set TODO_set_props on all_lowering_passes.
14953 (execute_one_pass): Do not handle TODO_set_props.
14954 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14955 (gimplify.o): Add tree-pass.h dependency.
14956 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14957 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14958 (unsave_r): Likewise.
14959 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14960 temporary variable.
14962 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14964 * doc/service.texi (Service): Restore previously removed link,
14965 which isn't broken after all.
14967 2009-07-17 Richard Guenther <rguenther@suse.de>
14969 PR tree-optimization/40321
14970 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14971 PHI nodes to the maximal set.
14972 (make_values_for_phi): Add PHI arguments to the maximal set.
14973 (execute_pre): Dump PHI_GEN and the maximal set.
14975 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14978 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14981 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14983 * doc/extend.texi (Nested Functions): Replace broken link with
14985 * doc/service.texi (Service): Remove broken link.
14987 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14990 * builtins.c (expand_builtin_memcmp): Use loc instead of
14991 EXPR_LOCATION (exp).
14992 (expand_builtin_strncmp): Likewise.
14994 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14995 Manuel López-Ibáñez <manu@gcc.gnu.org>
14998 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14999 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15000 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15001 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15002 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15003 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15004 tree-inline.c, c-common.c, c-common.h, gimple.c,
15005 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15006 convert.c: Add location argument to fold_{unary,binary,ternary},
15007 fold_build[123], build_call_expr, build_size_arg,
15008 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15009 fold_build1_initializer, fold_build2_initializer,
15010 fold_build3_initializer, fold_build_call_array,
15011 fold_build_call_array_initializer, fold_single_bit_test,
15012 omit_one_operand, omit_two_operands, invert_truthvalue,
15013 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15014 combine_comparisons, fold_builtin_*, fold_call_expr,
15015 build_range_check, maybe_fold_offset_to_address, round_up,
15018 2009-07-16 Jason Merrill <jason@redhat.com>
15021 * c-common.c (c_common_reswords): Add __is_standard_layout
15023 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15024 * doc/implement-cxx.texi: New.
15025 * doc/gcc.texi: Include it.
15027 2009-07-16 DJ Delorie <dj@redhat.com>
15029 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15030 compares that may be indirectly affected by previous instructions.
15032 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15034 * builtins.c (do_mpc_arg2): New.
15035 (fold_builtin_2): Fold builtin cpow.
15036 * real.h (HAVE_mpc_pow): New.
15038 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15040 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15041 comparison to skip unprofitable schedule
15043 2009-07-16 Simon Baldwin <simonb@google.com>
15045 * gcc.c (option_map): New flag -no-canonical-prefixes.
15046 * (display_help): Print help text for new flag.
15047 * (process_command): Move options translation and language specifics
15048 and handle new flag early. Use it to set a function pointer to a
15049 prefix builder. Replace make_relative_prefix calls with calls to
15050 the function pointed to. Ignore new flag in regular options handling.
15051 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15053 2009-07-15 DJ Delorie <dj@redhat.com>
15055 * config/mep/mep.md (sibcall_internal): Change register to avoid
15056 argument registers.
15057 (sibcall_value_internal): Likewise.
15059 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15061 PR rtl-optimization/40710
15062 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15064 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15066 * config/mips/mips.md (*extenddi_truncate<mode>,
15067 *extendsi_truncate<mode>): Change type attribute to move_type
15068 with shift_shift. Split out code handling exts from here ...
15069 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15071 (*extendhi_truncateqi): Change type attribute to move_type with
15072 shift_shift. Split out code handling exts from here ...
15073 (*extendhi_truncateqi_exts): ... to this new pattern.
15075 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15077 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15078 instead of "and" with inverted sign bit mask value. Use
15079 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15080 Allocate registers only for operand 4 and operand 5.
15082 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15084 PR middle-end/40747
15085 * fold-const.c (fold_cond_expr_with_comparison): When folding
15086 < and <= to MIN, make sure the MIN uses the same type as the
15087 comparison's operands.
15089 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15091 * arm.md (ior_xor): New code iterator.
15092 (split for ior/xor with shift and zero-extend): New split pattern.
15093 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15095 2009-07-15 Richard Guenther <rguenther@suse.de>
15097 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15100 2009-07-15 Richard Guenther <rguenther@suse.de>
15102 PR middle-end/40753
15103 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15105 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15107 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15108 handle 2.6.30 kernel.
15110 2009-07-15 DJ Delorie <dj@redhat.com>
15112 * config/mep/mep.md (sibcall_internal): Change register to allow
15113 for 24-bit addresses.
15114 (sibcall_value_internal): Likewise.
15116 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15118 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15119 that are enabled/disabled by the flags introduced by a previous patch.
15121 2009-07-14 DJ Delorie <dj@redhat.com>
15123 * config/mep/mep.md (sibcall_internal): Include non-toggling
15125 (sibcall_value_internal): Likewise.
15127 2009-07-14 Taras Glek <tglek@mozilla.com>
15128 Rafael Espindola <espindola@google.com>
15130 * doc/sourcebuild.texi: Document install-plugin target.
15131 * configure.ac: Added install-plugin target to language makefiles.
15132 * configure: Regenerate.
15133 * Makefile.in (install-plugin): Install more headers,
15134 depend on lang.install-plugin.
15136 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15138 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15141 2009-07-14 DJ Delorie <dj@redhat.com>
15143 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15144 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15145 * config/mep/mep.md (sibcall_internal): Change test from
15146 mep_vliw_mode_match to mep_vliw_jmp_match.
15147 (sibcall_value_internal): Likewise.
15149 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15151 * config/i386/sse.md (copysign<mode>3): New expander.
15152 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15153 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15154 Use ix86_build_const_vector.
15155 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15156 IX86_BUILTIN_CPYSGNPD.
15157 (builtin_description): Add __builtin_ia32_copysignps and
15158 __builtin_ia32_copysignpd.
15159 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15160 and BUILT_IN_COPYSIGNF.
15162 2009-07-13 Jason Merrill <jason@redhat.com>
15164 * builtins.c (can_trust_pointer_alignment): New fn.
15165 (get_pointer_alignment): Factor it out from here.
15166 * tree.h: Declare it.
15168 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15170 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15173 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15177 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15179 2009-07-14 Richard Guenther <rguenther@suse.de>
15180 Andrey Belevantsev <abel@ispras.ru>
15182 PR middle-end/40745
15183 * cfgexpand.c (partition_stack_vars): Do not bother to update
15184 alias information when not optimizing.
15186 2009-07-14 Richard Guenther <rguenther@suse.de>
15187 Andrey Belevantsev <abel@ispras.ru>
15189 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15190 (pt_solution_set): Likewise.
15191 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15192 * tree-ssa-structalias.c (pt_solution_set): New function.
15193 * final.c (rest_of_clean_state): Free SSA data structures.
15194 * print-rtl.c (print_decl_name): Remove.
15195 (print_mem_expr): Implement in terms of print_generic_expr.
15196 * alias.c (ao_ref_from_mem): New function.
15197 (rtx_refs_may_alias_p): Likewise.
15198 (true_dependence): Query alias-export info.
15199 (canon_true_dependence): Likewise.
15200 (write_dependence_p): Likewise.
15201 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15203 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15204 (mem_expr_equal_p): Use operand_equal_p.
15205 (set_mem_attributes_minus_bitpos): Do not use
15206 component_ref_for_mem_expr.
15207 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15208 (update_alias_info_with_stack_vars): Likewise.
15209 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15210 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15211 explicitly nor clear stmt operands.
15212 Free the decl-to-pointer map.
15213 * tree-optimize.c (execute_free_datastructures): Do not free
15214 SSA data structures here.
15215 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15216 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15217 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15219 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15221 2009-07-13 DJ Delorie <dj@redhat.com>
15223 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15224 unrolling at the right iteration count.
15226 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15229 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15231 * haifa-sched.c (rank_for_schedule): Introduced flags to
15232 enable/disable individual scheduling heuristics.
15233 * common.opt: Introduced flags to enable/disable individual
15234 heuristics in the scheduler.
15235 * doc/invoke.texi: Introduced flags to enable/disable individual
15236 heuristics in the scheduler.
15238 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15240 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15241 config/i386/mingw-tls.c.
15242 * config/i386/mingw-tls.c: Removed.
15244 2009-07-13 Ira Rosen <irar@il.ibm.com>
15246 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15247 checks access only relevant statements.
15248 (vectorizable_reduction): Likewise.
15250 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15252 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15253 just for 32-bit case.
15255 2009-07-12 Jan Hubicka <jh@suse.cz>
15257 PR tree-optimization/40585
15258 * except.c (expand_resx_expr): When there already is resume
15259 instruction, produce linked list.
15260 (build_post_landing_pads): Assert that resume is empty.
15261 (connect_post_landing_pads): Handle resume lists.
15262 (dump_eh_tree): Dump resume list.
15264 2009-07-12 Ira Rosen <irar@il.ibm.com>
15266 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15267 with additional argument.
15268 * tree-vectorizer.h (enum vect_def_type): Add
15269 vect_double_reduction_def.
15270 (vect_is_simple_reduction): Add argument.
15271 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15273 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15274 vect_is_simple_reduction with additional argument.
15275 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15277 (reduction_code_for_scalar_code): Handle additional codes by
15278 returning ERROR_MARK for them. Fix comment and indentation.
15279 (vect_is_simple_reduction): Fix comment, add argument to specify
15280 double reduction. Detect double reduction.
15281 (get_initial_def_for_induction): Fix indentation.
15282 (get_initial_def_for_reduction): Fix comment and indentation.
15283 Handle double reduction. Create initial definitions that do not
15284 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15285 (vect_create_epilog_for_reduction): Fix comment, add argument to
15286 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15287 epilogue result extraction. Create double reduction phi node and
15288 replace relevant uses.
15289 (vectorizable_reduction): Call vect_is_simple_reduction with
15290 additional argument. Fix indentation. Update epilogue code treatment
15291 according to the changes in reduction_code_for_scalar_code. Check
15292 for double reduction. Call vect_create_epilog_for_reduction with
15293 additional argument.
15294 * tree-vect-stmts.c (process_use): Handle double reduction, update
15296 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15297 (vect_get_vec_def_for_operand): Likewise.
15299 2009-07-12 Danny Smith <dansmister@gmail.com>
15301 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15302 dllexport if !TREE_PUBLIC.
15303 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15305 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15307 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15308 (avr_extra_arch_macro) Remove declatation.
15309 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15310 (avr_extra_arch_macro) Declare as static.
15311 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15313 2009-07-11 Jan Hubicka <jh@suse.cz>
15315 PR middle-end/48388
15316 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15318 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15321 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15322 cold_in_std_section bits.
15323 (dwarf2out_begin_prologue): Initialize them.
15324 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15325 if already covered by text_section or cold_text_section range.
15327 PR rtl-optimization/40667
15328 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15329 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15330 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15331 * config/i386/i386.c (ix86_minimum_alignment): New function.
15332 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15333 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15334 * emit-rtl.c (gen_reg_rtx): Likewise.
15335 * function.c (assign_parms): Likewise. If nominal_type needs
15336 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15337 rather than passed_type's alignment.
15340 * function.c (assign_parm_setup_stack): Adjust
15341 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15342 from nominal_mode on big endian.
15344 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15346 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15348 2009-07-10 DJ Delorie <dj@redhat.com>
15350 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15352 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15354 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15356 (thumb2_cbnz): Likewise.
15358 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15361 * config.gcc (supported_defaults): Add synci.
15362 (with_synci): Add validation.
15363 (all_defaults): Add synci.
15364 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15367 * config/mips/mips.opt (msynci): New option.
15368 * config/mips/mips.c (mips_override_options): Warn on use of
15369 -msynci for targets that do now support it.
15370 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15372 * gcc/doc/invoke.texi (-msynci): Document the new option.
15373 * doc/install.texi (--with-synci): Document the new option.
15375 2009-07-10 Richard Guenther <rguenther@suse.de>
15377 PR tree-optimization/40496
15378 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15379 the PHI result with a compatible type.
15381 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15385 * c.opt (Wunused-result): New.
15386 * doc/invoke.texi: Document it.
15387 * c-common.c (c_warn_unused_result): Use it.
15389 2009-07-09 DJ Delorie <dj@redhat.com>
15391 * targhooks.c (default_target_can_inline_p): Rename from
15392 default_target_option_can_inline_p.
15393 * targhooks.h (default_target_can_inline_p): Likewise.
15394 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15395 TARGET_OPTION_CAN_INLINE_P.
15396 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15397 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15398 (mep_target_can_inline_p): Rename from
15399 mep_target_option_can_inline_p.
15402 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15403 registers used to pass vectors.
15405 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15407 2009-07-09 Tom Tromey <tromey@redhat.com>
15409 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15410 * config/mmix/mmix.c: Include dwarf2.h.
15411 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15412 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15413 * config/sh/sh.c: Include dwarf2.h.
15414 * config/i386/i386.c: Include dwarf2.h.
15415 * Makefile.in (DWARF2_H): Remove 'elf'.
15416 * except.c: Include dwarf2.h.
15417 * unwind-dw2.c: Include dwarf2.h.
15418 * dwarf2out.c: Include dwarf2.h.
15419 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15420 * unwind-dw2-fde.c: Include dwarf2.h.
15421 * dwarf2asm.c: Include dwarf2.h.
15423 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15425 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15426 (max_issue): Use it.
15427 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15429 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15430 (region_sched_info): Update.
15431 * sched-ebb.c (ebb_sched_info): Update.
15432 * modulo-sched.c (sms_sched_info): Update.
15433 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15435 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15437 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15439 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15441 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15443 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15445 PR middle-end/40692
15446 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15447 arg1 with arg01 if arg1 is already INTEGER_CST.
15449 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15451 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15452 Transform (and (truncate)) into (truncate (and)).
15454 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15456 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15457 creating LHS paradoxical subregs. Fix surrounding returns to
15458 use NULL_RTX rather than 0.
15460 2009-07-08 DJ Delorie <dj@redhat.com>
15462 * config/mep/mep.c (mep_option_can_inline_p): New.
15463 (TARGET_OPTION_CAN_INLINE_P): Define.
15465 2009-07-08 Mark Wielaard <mjw@redhat.com>
15468 * dwarf2out.c (add_data_member_location_attribute): When we have
15469 only a constant offset don't emit a new location description using
15470 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15473 2009-07-08 Richard Henderson <rth@redhat.com>
15476 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15477 (enum reg_class): Add CLOBBERED_REGS.
15478 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15479 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15480 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15481 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15482 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15483 force 64-bit sibcalls into R11.
15484 * config/i386/constraints.md (U): New constraint.
15485 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15486 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15487 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15489 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15491 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15493 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15494 * ebitmap.h (dump_ebitmap): Ditto.
15495 * optabs.h (optab_libfunc): Ditto.
15496 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15497 * tree-flow.h (vect_can_force_dr_alignment_p,
15498 get_vectype_for_scalar_type): Ditto.
15499 (vectorize_loops): Move prototype to ...
15500 * tree-vectorizer.h: ... here. Also, adjust comment.
15501 (vect_set_verbosity_level): Remove duplicate prototype.
15502 * tree-ssa-loop.c: Include tree-vectorizer.h.
15503 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15505 2009-07-08 Nick Clifton <nickc@redhat.com>
15507 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15510 2009-07-08 DJ Delorie <dj@redhat.com>
15512 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15513 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15514 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15516 * config/mep/intrinsics.md: Regenerated.
15517 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15518 registers when asm() or calls are detected.
15520 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15523 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15525 * gimple (gimple_build_call_from_tree): Likewise.
15526 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15527 no_warning flag before warning.
15529 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15531 * tree.c (set_expr_locus): Remove.
15532 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15533 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15535 * gimplify.c (internal_get_tmp_var): Likewise.
15536 (gimplify_call_expr): Likewise.
15537 (gimplify_one_sizepos): Likewise.
15539 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15542 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15543 to variables for debugging purposes.
15545 2009-06-23 Mark Loeser <mark@halcy0n.com>
15548 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15550 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15552 * pretty-print.c (pp_base_format): Remove %J.
15553 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15554 gcc_cxxdiag_char_table): Likewise.
15555 (init_dynamic_diag_info): Likewise.
15557 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15559 * pretty-print.c (pp_base_format): Remove %H.
15560 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15561 gcc_cxxdiag_char_table): Likewise.
15562 (init_dynamic_diag_info): Likewise.
15563 * config/mep/mep.c (mep_select_section): Likewise.
15565 2009-07-07 Duncan Sands <baldrick@free.fr>
15567 * final.c (pass_clean_state): Give the pass a name.
15568 * passes.c (pass_rest_of_compilation): Likewise.
15569 * tree-optimize.c (pass_all_optimizations): Likewise.
15571 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15573 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15574 an extra 'decl' for error_at.
15576 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15578 PR middle-end/40669
15579 * tree-tailcall.c (adjust_return_value_with_ops,
15580 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15581 if it has complex or vector type.
15583 2009-07-07 Olivier Hainque <hainque@adacore.com>
15585 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15588 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15590 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15592 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15594 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15595 * c-decl.c: Likewise.
15596 * function.c: Likewise.
15597 * varasm.c: Likewise.
15598 * tree-ssa.c: Likewise.
15599 * c-common.c: Likewise.
15600 * tree-cfg.c: Likewise.
15601 * config/spu/spu.c: Likewise.
15602 * config/ia64/ia64.c: Likewise.
15603 * config/v850/v850.c: Likewise.
15605 2009-07-06 DJ Delorie <dj@redhat.com>
15607 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15608 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15609 unspecified accesses to control registers.
15610 * config/mep/intrinsics.md: Regenerate.
15611 * config/mep/intrinsics.h: Regenerate.
15612 * config/mep/mep-intrin.h: Regenerate.
15614 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15616 * c-lex.c: Replace %H by an explicit location. Update all calls.
15617 * c-common.c: Likewise.
15618 * c-decl.c: Likewise.
15619 * c-typeck.c: Likewise.
15620 * fold-const.c: Likewise.
15621 * gimplify.c: Likewise.
15622 * stmt.c: Likewise.
15623 * tree-cfg.c: Likewise.
15624 * tree-ssa-loop-niter.c: Likewise.
15625 * tree-vrp.c: Likewise.
15626 * value-prof.c: Likewise.
15628 2009-07-06 Diego Novillo <dnovillo@google.com>
15630 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15631 if it has one. Handle cases where VAR does not have an
15632 annotation or cfun is NULL.
15634 2009-07-06 Diego Novillo <dnovillo@google.com>
15636 * tree.c: Include debug.h.
15637 (initialize_tree_contains_struct): New.
15638 (init_ttree): Call it.
15639 (tree_node_structure_for_code): Factor out of ...
15640 (tree_node_structure): ... here.
15641 * treestruct.def (TS_PHI_NODE): Remove.
15642 (TS_GIMPLE_STATEMENT): Remove.
15644 2009-07-06 Diego Novillo <dnovillo@google.com>
15646 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15647 (debug_tree_chain): Handle cycles.
15649 2009-07-06 Nick Clifton <nickc@redhat.com>
15650 DJ Delorie <dj@redhat.com>
15652 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15653 __FMOVD_ENABLED__ is defined.
15655 (TARGET_FMOVD): Provide a default definition.
15656 (MASK_FMOVD): Likewise.
15657 (TARGET_CPU_CPP_BUILTINS): Define
15658 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15659 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15660 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15661 (split for DF load from memory into register): Also handle
15662 MEMs which consist of REG+DISP addressing.
15663 (split for DF store from register to memory): Likewise.
15664 (movsf_ie): Always use single fp_mode.
15665 * config/sh/sh.c (sh_override_options): Do not automatically
15666 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15667 that to the -mfmovd command line switch.
15668 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15669 (fldi_ok): Always allow.
15670 * config/sh/sh.opt (mfmovd): Remove this switch.
15671 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15673 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15674 Kaz Kojima <kkojima@gcc.gnu.org>
15676 PR rtl-optimization/30807
15677 * postreload.c (reload_combine): For every new use of REG_SUM,
15678 record the use of BASE.
15680 2009-07-06 Jan Hubicka <jh@suse.cz>
15682 * params.def: Revert my accidental commit at 2009-06-30.
15684 2009-07-04 Ian Lance Taylor <iant@google.com>
15687 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15689 (mingw_format_attribute_overrides): Likewise.
15691 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15694 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15695 don't check cfa.reg. Instead of cfa.indirect use
15696 fde && fde->drap_reg != INVALID_REGNUM test.
15698 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15700 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15702 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15705 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15707 2009-07-03 Richard Guenther <rguenther@suse.de>
15709 PR tree-optimization/40640
15710 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15713 2009-07-03 Jan Hubicka <jh@suse.cz>
15715 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15716 for size, reduce amount of inlining.
15718 2009-07-03 Richard Guenther <rguenther@suse.de>
15720 PR middle-end/34163
15721 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15722 if t +- x is known to not overflow and the conversion widens the
15724 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15726 2009-07-03 Jan Hubicka <jh@suse.cz>
15728 * ipa-pure-const.c (analyze): Update loop optimizer init.
15729 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15730 try_remove_empty_loop, remove_empty_loops): Remove.
15731 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15732 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15733 to mark regular loops as neccesary.
15734 (degenerate_phi_p): New function.
15735 (propagate_necessity, remove_dead_phis): Use it.
15736 (forward_edge_to_pdom): Likewise.
15737 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15738 virtual PHI nodes that became unreachable.
15739 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15740 * tree-flow.h (remove_empty_loops): Remove.
15741 * passes.c (init_optimization_passes): Remove.
15743 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15745 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15746 can_create_pseudo_p.
15747 (*fix_trunc<mode>_i387_1): Ditto.
15748 (*floathi<mode>2_1): Ditto.
15749 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15750 (*fistdi2_1): Ditto.
15751 (*fist<mode>2_1): Ditto.
15752 (frndintxf2_floor): Ditto.
15753 (*fist<mode>2_floor_1): Ditto.
15754 (frndintxf2_ceil): Ditto.
15755 (*fist<mode>2_ceil_1): Ditto.
15756 (frndintxf2_trunc): Ditto.
15757 (frndintxf2_mask_pm): Ditto.
15758 (fxam<mode>2_i387_with_temp): Ditto.
15759 * config/i386/sse.md (mulv16qi3): Ditto.
15760 (*sse2_mulv4si3): Ditto.
15762 (sse4_2_pcmpestr): Ditto.
15763 (sse4_2_pcmpistr): Ditto.
15765 2009-07-03 Jan Hubicka <jh@suse.cz>
15767 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15768 (mark_stmt_necessary): Set it.
15769 (mark_operand_necessary): Set it.
15770 (mark_control_dependent_edges_necessary): Set it.
15771 (mark_virtual_phi_result_for_renaming): New function.
15772 (get_live_post_dom): New function.
15773 (forward_edge_to_pdom): New function.
15774 (remove_dead_stmt): Fix handling of control dependences.
15775 (tree_dce_init): Init new bitmap.
15776 (tree_dce_done): Free it.
15778 2009-07-02 Richard Guenther <rguenther@suse.de>
15781 * tree-ssa-structalias.c (new_var_info): Initialize
15784 2009-07-02 Jan Hubicka <jh@suse.cz>
15786 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15789 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15791 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15792 instead of recomputing it. Adjust calls.
15793 (emit_store_flag): Adjust recursive calls.
15795 2009-07-02 Richard Guenther <rguenther@suse.de>
15797 * tree-ssa-live.c (remove_unused_locals): Do not remove
15799 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15800 of DECL_EXTERNAL for HEAP variables.
15801 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15802 HEAP variables. Do not adjust RESTRICT vars.
15803 (find_what_var_points_to): Nobody cares if something
15804 points to READONLY.
15806 2009-07-02 Ben Elliston <bje@au.ibm.com>
15808 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15809 pc_low and pc_high declarations to the top of the function.
15811 2009-07-01 DJ Delorie <dj@redhat.com>
15813 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15814 registers as fixed.
15815 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15816 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15817 unspecified accesses to control registers.
15818 * config/mep/intrinsics.md: Regenerate.
15819 * config/mep/intrinsics.h: Regenerate.
15820 * config/mep/mep-intrin.h: Regenerate.
15822 2009-07-01 Anthony Green <green@moxielogic.com>
15824 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15825 instruction when possible.
15826 (moxie_expand_prologue): Ditto. Also, save an instruction and
15827 some complexity by popping off of $r12 instead of $sp.
15828 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15831 2009-07-01 Richard Henderson <rth@redhat.com>
15834 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15835 contained no insns, reposition note before last insn.
15837 2009-07-01 Richard Henderson <rth@redhat.com>
15840 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15841 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15843 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15846 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15847 darwin9 for printing reg addresses with %y.
15849 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15851 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15852 truncation from operands in binary operations.
15854 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15857 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15858 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15859 subreg of op0 to the original op0.
15861 * expmed.c (store_bit_field_1): Use a temporary as the destination
15862 instead of a paradoxical subreg when we need to truncate the result.
15864 2009-07-01 DJ Delorie <dj@redhat.com>
15866 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15867 names to VLIW variants.
15868 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15869 * config/mep/intrinsics.md: Regenerate.
15870 * config/mep/intrinsics.h: Regenerate.
15871 * config/mep/mep-intrin.h: Regenerate.
15873 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15876 * jump.c (returnjump_p): Revert last patch.
15877 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15879 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15882 * pa.md (casesi32p): Use jump table label to determine the offset
15884 (casesi64p): Likewise.
15886 * pa.c (forward_branch_p): Return bool type. Use instruction
15887 addresses when available. Assert that INSN has a jump label.
15888 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15891 2009-07-01 Richard Guenther <rguenther@suse.de>
15893 PR tree-optimization/19831
15894 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15895 that only act as barriers do not make any previous stores necessary.
15896 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15897 HEAP variables global, do not add a constraint from nonlocal.
15898 (find_func_aliases): Handle escapes through return statements.
15899 (compute_points_to_sets): Make escaped HEAP variables global.
15901 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15904 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15905 after reducing a DImode cstore to SImode.
15907 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15909 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15910 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15912 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15914 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15915 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15917 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15918 and umod_optab if TARGET_BSD_DIVMOD.
15919 * config/vax/lib1funcs.asm: New file.
15920 * config/vax/t-linux: New file.
15921 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15923 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15926 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15927 to type arguments that have void type.
15930 * dwarf2out.c (gen_formal_parameter_die): Call
15931 equate_decl_number_to_die if node is different from origin.
15933 2009-06-30 Anthony Green <green@moxielogic.com>
15935 Clean up moxie port for --enable-build-with-cxx.
15936 * config/moxie/moxie.c (moxie_function_value): First two
15937 parameters are const_tree, not tree.
15938 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15939 (REG_CLASS_NAMES): Ditto.
15940 (REGNO_REG_CLASS): Ditto.
15941 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15942 (moxie_function_value): Fix constyness of arguments.
15944 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15946 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15947 finalize_size_functions before further processing.
15948 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15949 (variable_size): Call self_referential_size on size expressions
15950 that contain a PLACEHOLDER_EXPR.
15951 (size_functions): New static variable.
15952 (copy_self_referential_tree_r): New static function.
15953 (self_referential_size): Likewise.
15954 (finalize_size_functions): New global function.
15955 * tree.c: Include tree-inline.h.
15956 (push_without_duplicates): New static function.
15957 (find_placeholder_in_expr): New global function.
15958 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15960 <tcc_expression>: Likewise.
15961 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15962 the call in the expression.
15963 * tree.h (finalize_size_functions): Declare.
15964 (find_placeholder_in_expr): Likewise.
15965 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15966 (substitute_placeholder_in_expr): Update comment.
15967 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15969 (copy_tree_body_r): Likewise.
15970 (copy_tree_body): New static function.
15971 (maybe_inline_call_in_expr): New global function.
15972 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15973 (maybe_inline_call_in_expr): Declare.
15974 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15975 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15978 2009-06-30 Richard Guenther <rguenther@suse.de>
15980 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15982 (propagate_necessity): Do not mark reaching defs of stores
15985 2009-06-30 Jan Hubicka <jh@suse.cz>
15987 * cfgloopanal.c (check_irred): Move into ...
15988 (mark_irreducible_loops): ... here; return true if ireducible
15990 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15991 (analyze_function): Try to prove loop finiteness.
15992 * cfgloop.h (mark_irreducible_loops): Update prototype.
15993 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15995 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15997 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15999 2009-06-30 Ira Rosen <irar@il.ibm.com>
16001 PR tree-optimization/40542
16002 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16005 2009-06-30 Martin Jambor <mjambor@suse.cz>
16007 PR tree-optimization/40582
16008 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16009 than useless_type_conversion_p.
16010 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16013 2009-06-30 Martin Jambor <mjambor@suse.cz>
16015 PR middle-end/40554
16016 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16018 2009-06-30 Richard Guenther <rguenther@suse.de>
16020 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16021 use ao_ref references.
16022 (walk_aliased_vdefs): Likewise.
16023 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16024 * tree-ssa-dce.c (struct ref_data): Remove.
16025 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16026 (mark_aliased_reaching_defs_necessary): Adjust.
16027 (mark_all_reaching_defs_necessary_1): Likewise.
16029 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16032 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16033 (emit_store_flag_1): Extract from emit_store_flag, adjust
16034 calls to (what now is) emit_cstore.
16035 (emit_store_flag): Call emit_store_flag_1 and also use it
16036 for what used to be recursive calls.
16038 2009-06-30 Wei Guozhi <carrot@google.com>
16041 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16042 if the target bb post dominates from bb.
16043 * config/i386/i386.c (memory_address_length): Check existence of base
16044 register before using it.
16046 2009-06-30 Nick Clifton <nickc@redhat.com>
16047 DJ Delorie <dj@redhat.com>
16049 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16050 __FMOVD_ENABLED__ is defined.
16052 (TARGET_FMOVD): Provide a default definition.
16053 (MASK_FMOVD): Likewise.
16054 (TARGET_CPU_CPP_BUILTINS): Define
16055 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16056 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16057 two fmov instructions depending upon whether TARGET_FMOVD is
16059 (split for DF load from memory into register): Also handle
16060 MEMs which consist of REG+DISP addressing.
16061 (split for DF store from register to memory): Likewise.
16062 * config/sh/sh.opt (mfmovd): Remove this switch.
16063 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16064 * config/sh/sh.c (sh_override_options): Do not automatically
16065 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16066 that to the -mfmovd command line switch.
16068 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16070 (fldi_ok): Always allow.
16071 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16073 2009-06-29 DJ Delorie <dj@redhat.com>
16075 * doc/install.texi (mep-x-elf): Correct chip's full name.
16077 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16079 * doc/extend.texi: Fix typo.
16081 2009-06-29 Tom Tromey <tromey@redhat.com>
16083 * dwarf2.h: Remove.
16084 * Makefile.in (DWARF2_H): New variable.
16085 (except.o): Use it.
16086 (dwarf2out.o): Likewise.
16087 (dwarf2asm.o): Likewise.
16088 * config/i386/t-i386: Use DWARF2_H.
16089 * except.c: Include elf/dwarf2.h.
16090 * unwind-dw2.c: Include elf/dwarf2.h.
16091 * dwarf2out.c: Include elf/dwarf2.h.
16092 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16093 <dtprel>: New field.
16094 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16095 (size_of_loc_descr): Likewise.
16096 (output_loc_operands_raw): Likewise.
16097 (output_loc_operands): Handle new dtprel field.
16098 (loc_checksum): Update.
16099 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16100 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16101 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16102 * dwarf2asm.c: Include elf/dwarf2.h.
16103 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16104 * config/mmix/mmix.c: Include elf/dwarf2.h.
16105 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16106 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16107 * config/sh/sh.c: Include elf/dwarf2.h.
16108 * config/i386/i386.c: Include elf/dwarf2.h.
16110 2009-06-29 DJ Delorie <dj@redhat.com>
16112 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16114 * doc/extend.texi: Add MeP attributes and pragmas.
16115 * doc/invoke.text: Add MeP Options.
16116 * doc/contrib.texi: Add MeP contribution.
16117 * doc/md.texi: Add MeP constraints.
16118 * doc/install.texi: Add MeP target.
16120 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16122 * target.h (struct gcc_target): Add frame_pointer_required field.
16123 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16124 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16125 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16127 * reload1.c (update_eliminables): (Ditto.).
16128 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16129 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16130 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16132 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16134 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16135 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16136 (arm_frame_pointer_required): New function.
16138 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16139 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16140 (avr_frame_pointer_required_p): Declare as static.
16141 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16143 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16144 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16145 (bfin_frame_pointer_required): Make as static, change return type
16147 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16149 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16150 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16151 (cris_frame_pointer_required): New function.
16153 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16155 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16156 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16157 (fr30_frame_pointer_required): New function.
16159 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16160 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16161 (frv_frame_pointer_required): Make as static, change return type
16163 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16165 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16166 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16167 (ix86_frame_pointer_required): Make as static, change return type to
16169 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16171 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16172 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16174 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16176 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16178 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16180 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16181 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16182 (mips_frame_pointer_required): Make as static.
16183 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16185 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16186 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16187 (mmix_frame_pointer_required): Mew function.
16189 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16190 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16192 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16194 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16196 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16198 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16199 (CAN_ELIMINATE): Redefine.
16200 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16201 (sparc_frame_pointer_required): New function.
16202 (sparc_can_eliminate): New function.
16203 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16205 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16206 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16208 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16209 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16210 (xtensa_frame_pointer_required): Make as static, change return type
16212 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16215 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16217 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16218 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16219 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16220 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16221 (register_callback): Handle PLUGIN_START_UNIT.
16222 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16224 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16226 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16228 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16229 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16231 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16233 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16236 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16238 * doc/extend.texi (Additional Floating Types): __float128 is also
16239 supported on i386 targets.
16241 2009-06-29 Richard Guenther <rguenther@suse.de>
16243 PR middle-end/14187
16244 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16246 (pt_solutions_same_restrict_base): Declare.
16247 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16249 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16250 (make_constraint_from, make_copy_constraint): Move earlier.
16251 (make_constraint_from_heapvar): New function.
16252 (make_constraint_from_restrict): Likewise.
16253 (handle_lhs_call): Use it.
16254 (find_func_aliases): Use it to track conversions to restrict
16255 qualified pointers.
16256 (struct fieldoff): Add only_restrict_pointers flag.
16257 (push_fields_onto_fieldstack): Initialize it.
16258 (create_variable_info_for): Track global restrict qualified pointers.
16259 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16260 Track restrict qualified pointer arguments.
16261 (set_uids_in_ptset): Use varinfo is_global_var flag.
16262 (find_what_var_points_to): Set the vars_contains_restrict flag.
16263 Always create the points-to solution for sets including restrict tags.
16264 (pt_solutions_same_restrict_base): New function.
16265 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16266 qualified pointers use pt_solutions_same_restrict_base as
16267 additional source for disambiguation.
16269 2009-06-29 Richard Guenther <rguenther@suse.de>
16271 PR middle-end/38212
16272 * alias.c (find_base_decl): Remove.
16273 (get_deref_alias_set_1): Remove restrict handling.
16274 * c-common.c (c_apply_type_quals_to_decl): Do not set
16275 DECL_POINTER_ALIAS_SET.
16276 * gimplify.c (find_single_pointer_decl_1): Remove.
16277 (find_single_pointer_decl): Likewise.
16278 (internal_get_tmp_var): Remove restrict handling.
16279 (gimple_regimplify_operands): Likewise.
16280 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16281 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16282 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16283 * tree.c (restrict_base_for_decl): Remove.
16284 (init_ttree): Do not allocate it.
16285 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16286 LABEL_DECL_UID for label decls.
16287 (copy_node_stat): Do not copy restrict information.
16288 (decl_restrict_base_lookup): Remove.
16289 (decl_restrict_base_insert): Likewise.
16290 (print_restrict_base_statistics): Likewise.
16291 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16292 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16293 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16294 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16295 (LABEL_DECL_UID): Adjust.
16296 (DECL_BASED_ON_RESTRICT_P): Remove.
16297 (DECL_GET_RESTRICT_BASE): Likewise.
16298 (SET_DECL_RESTRICT_BASE): Likewise.
16299 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16301 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16302 instead of DECL_POINTER_ALIAS_SET.
16303 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16304 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16305 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16307 2009-06-29 Richard Guenther <rguenther@suse.de>
16309 PR tree-optimization/40579
16310 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16311 the IL to simplify has constants that overflowed.
16313 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16315 PR tree-optimization/40550
16316 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16317 vector_compute_type only when the size of vector_compute_type is
16318 less than the size of type.
16320 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16322 * fold-const.c (contains_label_1): Fix comments.
16323 (contains_label_p): Do not walk trees multiple time.
16325 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16327 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16328 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16329 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16330 ix86_fp_comparison_operator.
16331 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16332 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16333 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16334 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16335 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16336 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16337 (related splits): Change predicate to ix86_fp_comparison_operator.
16338 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16339 instead of ix86_fp_comparison_codes.
16340 (ix86_trivial_fp_comparison_operator,
16341 ix86_fp_comparison_operator): New.
16342 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16343 (ix86_expand_compare): Eliminate last two parameters.
16344 (ix86_fp_jump_nontrivial_p): Kill.
16345 * config/i386/i386.c (put_condition_code): Eliminate call to
16346 ix86_fp_comparison_codes and subsequent assertion.
16347 (ix86_fp_comparison_codes): Eliminate.
16348 (ix86_fp_swap_condition): New.
16349 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16350 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16351 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16352 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16353 and ix86_fp_swap_condition.
16354 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16355 Use ix86_fp_comparison_strategy.
16356 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16357 (ix86_fp_jump_nontrivial_p): Eliminate.
16358 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16359 call to ix86_expand_compare.
16360 (ix86_split_fp_branch, ix86_expand_setcc,
16361 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16362 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16364 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16366 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16367 related to jump_clobbers.
16368 * config/arm/arm.md (conds): Remove jump_clob case.
16369 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16370 splits): Change comparison_operator to arm_comparison_operator.
16371 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16374 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16376 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16377 condition for floating point modes.
16378 * expmed.c (emit_store_flag_1): Move here a bigger part
16379 of emit_store_flag.
16380 (emit_store_flag): Try swapping the condition for floating point
16382 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16384 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16386 * expr.c (expand_expr_real_1): Just use do_store_flag.
16387 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16388 emit_store_flag_force.
16389 * expmed.c (emit_store_flag_force): Copy here trick
16390 previously in expand_expr_real_1. Try reversing the comparison.
16391 (emit_store_flag_1): Work if target is NULL.
16392 (emit_store_flag): Work if target is NULL, using the result mode
16393 from the comparison. Use split_comparison, restructure final part
16394 to simplify conditionals.
16396 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16398 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16399 * dojump.c (do_jump): Change handling of floating-point
16400 ops to use just do_compare_and_jump.
16401 (split_comparison): New.
16402 (do_compare_rtx_and_jump): Add here logic coming previously
16403 in do_jump, using split_comparison.
16405 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16408 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16410 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16412 * tree-ssa-alias.c: Fix unintentional commit.
16414 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16416 * passes.c (execute_one_pass): Fix unintentional commit.
16418 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16420 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16421 (df_rd_local_compute, df_md_local_compute): Inline them.
16423 (df_md_scratch): New.
16424 (df_md_alloc, df_md_free): Allocate/free it.
16425 (df_md_local_compute): Only include live registers in init.
16426 (df_md_transfer_function): Prune the in-set computed by
16427 the confluence function, and the gen-set too.
16429 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16431 PR rtl-optimization/26854
16432 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16433 * df-problems.c (df_rd_add_problem): Fix comment.
16434 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16435 df_md_simulate_artificial_defs_at_top,
16436 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16437 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16438 df_md_transfer_function, df_md_init, df_md_confluence_0,
16439 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16440 problem_MD, df_md_add_problem): New.
16441 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16442 df_md_get_bb_info): New.
16443 (DF_LAST_PROBLEM_PLUS1): Adjust.
16445 * Makefile.in (fwprop.o): Include domwalk.h.
16446 * fwprop.c: Include domwalk.h.
16447 (reg_defs, reg_defs_stack): New.
16448 (bitmap_only_bit_between): Remove.
16449 (process_defs): New.
16450 (process_uses): Use reg_defs and local_md instead of
16451 bitmap_only_bit_between and local_rd.
16452 (single_def_use_enter_block): New, from build_single_def_use_links.
16453 (single_def_use_leave_block): New.
16454 (build_single_def_use_links): Remove code moved to
16455 single_def_use_enter_block, invoke domwalk.
16456 (use_killed_between): Adjust comment.
16458 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16460 * bitmap.h (bitmap_ior_and_into): New.
16461 * bitmap.c (bitmap_ior_and_into): New.
16463 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16465 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16466 before_dom_children_before_stmts and after_dom_children_after_stmts.
16467 Rename the two remaining callbacks to just before_dom_children and
16468 after_dom_children. Remove other GIMPLE statement walking bits.
16469 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16470 * graphite.c: Do not include domwalk.h.
16471 * tree-into-ssa.c (interesting_blocks): New global.
16472 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16473 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16474 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16475 now that they're not domwalk callbacks.
16476 (rewrite_initialize_block): Rename to...
16477 (rewrite_enter_block): ... this, place after called functions. Test
16478 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16479 (rewrite_finalize_block): Rename to...
16480 (rewrite_leave_block): ... this, place after called functions.
16481 (rewrite_update_init_block): Rename to...
16482 (rewrite_update_enter_block): ... this, place after called functions.
16483 Test interesting_blocks, call rewrite_update_stmt and
16484 rewrite_update_phi_arguments.
16485 (rewrite_update_fini_block): Rename to...
16486 (rewrite_leave_block): ... this, place after called functions.
16487 (rewrite_blocks): Remove last argument, simplify initialization of
16489 (mark_def_sites_initialize_block): Rename to...
16490 (mark_def_sites_block): ... this, call mark_def_sites.
16491 (mark_def_sites_blocks): Remove argument, simplify initialization of
16493 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16494 (update_ssa): Likewise.
16495 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16497 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16498 (dom_opt_initialize_block): Rename to...
16499 (dom_opt_enter_block): ... this, place after called functions. Walk
16500 statements here, inline propagate_to_outgoing_edges.
16501 (dom_opt_finalize_block): Rename to...
16502 (dom_opt_leave_block): ... this, place after called functions.
16503 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16505 (dse_enter_block, dse_record_phi): New.
16506 (dse_record_phis): Delete.
16507 (dse_finalize_block): Rename to...
16508 (dse_leave_block): ... this.
16509 (tree_ssa_dse): Simplify initialization of walk_data.
16510 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16511 Adjust initialization of walk_data.
16512 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16513 * tree-ssa-loop-phiopt.c (get_non_trapping):
16514 Adjust initialization of walk_data.
16515 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16516 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16517 it's not a domwalk callback.
16518 (uncprop_initialize_block): Rename to...
16519 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16520 (dse_finalize_block): Rename to...
16521 (dse_leave_block): ... this.
16522 (tree_ssa_uncprop): Simplify initialization of walk_data.
16523 * Makefile.in: Adjust dependencies.
16525 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16527 * arm.md (casesi): Fix test for Thumb1.
16528 (thumb1_casesi_internal_pic): Likewise.
16529 (thumb1_casesi_dispatch): Likewise.
16531 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16533 * config/arm/arm-cores.def: Added core cortex-m0.
16534 * config/arm/arm-tune.md: Regenerated.
16535 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16537 2009-06-26 DJ Delorie <dj@redhat.com>
16539 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16541 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16542 the scheduler doesn't tag jump insns.
16544 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16546 * c-decl.c (merge_decls): Re-indent.
16548 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16551 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16552 Special-case decimal float constants.
16554 2009-06-26 Richard Henderson <rth@redhat.com>
16556 * function.h (struct function): Add cannot_be_copied_reason,
16557 and cannot_be_copied_set.
16558 * tree-inline.c (has_label_address_in_static_1): Rename from
16559 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16560 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16561 don't set inline_forbidden_reason.
16562 (copy_forbidden): New function, split out of inline_forbidden_p.
16563 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16564 (inline_forbidden_p): Use copy_forbidden.
16565 (tree_versionable_function_p): Likewise.
16566 (inlinable_function_p): Merge into tree_inlinable_function_p.
16567 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16568 * ipa-cp.c (ipcp_versionable_function_p): New function.
16569 (ipcp_cloning_candidate_p): Use it.
16570 (ipcp_node_modifiable_p): Likewise.
16572 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16574 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16575 that is marked not to be inlined. Remove flag_mudflap use.
16576 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16577 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16579 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16582 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16583 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16585 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16587 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16589 (__mingwthr_remove_key_dtor): Likewise.
16591 2009-06-26 Richard Guenther <rguenther@suse.de>
16593 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16595 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16597 PR middle-end/40525
16598 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16599 try the non-cond_exec path also.
16601 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16604 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16605 (output_cbranch): Use new functions.
16606 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16609 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16610 Pat Haugen <pthaugen@us.ibm.com>
16611 Revital Eres <ERES@il.ibm.com>
16613 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16614 for %c error. Add %x support to print VSX registers as a unified
16615 register set, instead of separate float and altivec registers.
16616 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16617 %y case, and add support for VSX pre-modify addresses.
16618 (output_toc): Add assert for CONST containing an integer constant
16620 (rs6000_adjust_cost): Add POWER7 support.
16621 (insn_must_be_first_in_group): Ditto.
16622 (insn_must_be_last_in_group): Ditto.
16623 (rs6000_emit_popcount): Ditto.
16624 (rs6000_vector_mode_supported_p): Ditto.
16626 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16627 Change some of the functions called by macros to being called
16628 through a pointer, so debug functions can be inserted if
16629 -mdebug=addr or -mdebug=cost.
16630 (rs6000_preferred_reload_class_ptr): Ditto.
16631 (rs6000_secondary_reload_class_ptr): Ditto.
16632 (rs6000_secondary_memory_needed_ptr): Ditto.
16633 (rs6000_cannot_change_mode_class_ptr): Ditto.
16634 (rs6000_secondary_reload_inner): Ditto.
16635 (rs6000_legitimize_reload_address): Ditto.
16636 (rs6000_legitimize_reload_address_ptr): Ditto.
16637 (rs6000_mode_dependent_address): Ditto.
16638 (rs6000_mode_dependent_address_ptr): Ditto.
16640 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16641 function to return true if the mode allows reg + integer
16643 (virtual_stack_registers_memory_p): New function to return true if
16644 the address refers to a virtual stack register.
16645 (rs6000_legitimate_offset_address_p): Move code to say whether a
16646 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16648 (rs6000_legitimate_address_p): Add checks for modes that only can
16649 do reg+reg addressing. Start adding VSX support.
16650 (rs6000_legitimize_reload_address): Ditto.
16651 (rs6000_legitimize_address): Ditto.
16652 (rs6000_debug_legitimate_address_p): New debug functions for
16653 -mdebug=addr and -mdebug=cost.
16654 (rs6000_debug_rtx_costs): Ditto.
16655 (rs6000_debug_address_costs): Ditto.
16656 (rs6000_debug_adjust_cost): Ditto.
16657 (rs6000_debug_legitimize_address): Ditto.
16658 (rs6000_legitimize_reload_address_ptr): Point to call normal
16659 function or debug function. Make functions called via pointer
16661 (rs6000_mode_dependent_address_ptr): Ditto.
16662 (rs6000_secondary_reload_class_ptr): Ditto.
16663 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16664 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16665 into a friendlier error.
16666 (rs6000_init_builtins): Add initial VSX support.
16667 (rs6000_adjust_cost): Fix some spacing issues.
16669 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16670 (REG_CLASS_NAMES): Ditto.
16671 (REG_CLASS_CONTENTS): Ditto.
16672 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16673 pointer, to add -mdebug=addr support.
16674 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16675 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16676 -mdebug=addr support.
16677 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16678 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16679 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16681 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16683 (bswapsi*): Set attribute types for load/store. Add combiner
16684 patterns to eliminate zero extend on 64-bit.
16685 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16686 stdbrx if the hardware supports those instructions.
16688 2009-06-25 Ian Lance Taylor <iant@google.com>
16690 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16691 (Link Options): Document -static-libstdc++.
16693 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16696 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16697 DATA_ALIGNMENT instead.
16699 2009-06-25 Richard Guenther <rguenther@suse.de>
16701 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16702 indirect references against the callused/escaped solutions.
16703 (call_may_clobber_ref_p_1): Likewise.
16705 2009-06-25 Martin Jambor <mjambor@suse.cz>
16707 PR tree-optimization/40493
16708 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16709 (enum unscalarized_data_handling): New type.
16710 (handle_unscalarized_data_in_subtree): Return what has been done.
16711 (load_assign_lhs_subreplacements): Handle left flushes differently.
16712 (sra_modify_assign): Use unscalarized_data_handling, simplified
16713 condition determining whether to remove the statement.
16715 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16717 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16718 excerpt - @ should be doubled for texinfo.
16720 2009-06-24 Ian Lance Taylor <iant@google.com>
16722 * config/arc/arc.c: Include "df.h".
16723 (arc_attribute_table): Make static. Move higher in file.
16724 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16725 (output_shift): Initialize n later to avoid warning.
16726 * config/arm/arm.c (arm_attribute_table): Make static. Move
16728 * config/avr/avr.c (avr_attribute_table): Make static. Move
16730 (reg_class_tab): Change array type from int to enum reg_class.
16731 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16733 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16734 (lshrhi3_out): Likewise.
16735 (class_likely_spilled_p): Change return type to bool.
16736 (avr_rtx_costs): Use local code variable with enum type.
16737 * config/avr/avr.md (movmemhi): Use add_reg_note.
16738 (andhi3, andsi3): Don't use AS2 with "and".
16739 (iorhi3, iorsi3): Don't use AS2 with "or".
16740 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16741 * config/crx/crx.c: Include "df.h".
16742 (crx_attribute_table): Make static.
16743 * config/m32r/m32r.c: Include "df.h".
16744 (m32r_attribute_table): Make static. Move higher in file.
16745 (pop): Use add_reg_note.
16746 (block_move_call): Change 0 to LCT_NORMAL in function call.
16747 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16748 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16749 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16750 declare, not just when TREE_CODE is defined.
16751 * config/m68hc11/m68hc11.c: Include "expr.h".
16752 (m68hc11_attribute_table): Make static. Move higher in file.
16753 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16755 (m68hc11_register_indirect_p): Likewise.
16756 (m68hc11_function_arg_padding): Change return type to enum
16758 (emit_move_after_reload): Use add_reg_note.
16759 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16760 (m68hc11_split_logical): Likewise.
16761 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16763 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16764 to VOIDmode in function call.
16765 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16767 (m68hc11_split_logical): Update declaration.
16768 (m68hc11_function_arg_padding): Update declaration.
16769 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16770 to array of enum reg_class.
16771 (mcore_attribute_table): Make static. Move higher in file.
16772 (mcore_rtx_costs): Add cast to enum type.
16773 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16774 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16775 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16777 * config/sh/predicates.md (trapping_target_operand): Rename and to
16779 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16781 * config/spu/spu.c (spu_attribute_table): Make static. Move
16783 * config/v850/v850.c (v850_attribute_table): Make static. Move
16785 (v850_rtx_costs): Use local code with enum type.
16786 (expand_epilogue): Add cast.
16787 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16789 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16792 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16793 -m2a-single-only and -m2a-nofpu.
16794 * config/sh/sh.opt: Document m2a generates FPU code.
16796 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16798 * defaults.h (CAN_ELIMINATE): Provide default.
16799 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16800 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16801 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16802 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16803 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16804 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16805 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16806 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16807 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16808 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16810 2009-06-24 DJ Delorie <dj@redhat.com>
16812 * mep-ext-cop.cpu: Fix copyright notice.
16813 * mep-default: Fix copyright notice.
16814 * mep-core: Fix copyright notice.
16815 * mep: Fix copyright notice.
16816 * mep-ivc2: Fix copyright notice.
16817 * mep-c5: Fix copyright notice.
16819 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16821 * doc/contrib.texi (Contributors):
16823 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16825 PR middle-end/40501
16826 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16827 src and dst operands if necessary.
16829 2009-06-23 DJ Delorie <dj@redhat.com>
16832 * config.gcc: Add mep support.
16833 * recog.c: Resurrect validate_replace_rtx_subexp().
16834 * recog.h: Likewise.
16835 * config/mep/: Add new port:
16836 * config/mep/constraints.md: New file.
16837 * config/mep/default.h: New file.
16838 * config/mep/intrinsics.h: New file.
16839 * config/mep/intrinsics.md: New file.
16840 * config/mep/ivc2-template.h: New file.
16841 * config/mep/mep-c5.cpu: New file.
16842 * config/mep/mep-core.cpu: New file.
16843 * config/mep/mep-default.cpu: New file.
16844 * config/mep/mep-ext-cop.cpu: New file.
16845 * config/mep/mep-intrin.h: New file.
16846 * config/mep/mep-ivc2.cpu: New file.
16847 * config/mep/mep-lib1.asm: New file.
16848 * config/mep/mep-lib2.c: New file.
16849 * config/mep/mep-pragma.c: New file.
16850 * config/mep/mep-protos.h: New file.
16851 * config/mep/mep-tramp.c: New file.
16852 * config/mep/mep.c: New file.
16853 * config/mep/mep.cpu: New file.
16854 * config/mep/mep.h: New file.
16855 * config/mep/mep.md: New file.
16856 * config/mep/mep.opt: New file.
16857 * config/mep/predicates.md: New file.
16858 * config/mep/t-mep: New file.
16860 2009-06-23 Ian Lance Taylor <iant@google.com>
16862 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16863 from loose_warn into c_loose_warn and from strict_warn into
16864 c_strict_warn. Set and substitute warn_cxxflags. Check for
16865 --enable-build-with-cxx. Set and substitute
16866 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16867 * Makefile.in (CXXFLAGS): New variable.
16868 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16869 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16870 the default is the same as $(STRICT_WARN).
16871 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16872 (CXX): New variable.
16873 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16874 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16875 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16876 (HOST_LIBS): New variable.
16877 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16878 (ALL_CXXFLAGS): New variable.
16879 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16880 * doc/install.texi (Configuration): Document
16881 --enable-build-with-cxx, --with-stage1-ldflags,
16882 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16883 * configure: Rebuild.
16885 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16887 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16888 from previous commit.
16890 2009-06-23 Ian Lance Taylor <iant@google.com>
16892 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16894 2009-06-23 Ian Lance Taylor <iant@google.com>
16896 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16897 with ATTRIBUTE_UNUSED.
16899 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16900 Pat Haugen <pthaugen@us.ibm.com>
16901 Revital Eres <eres@il.ibm.com>
16903 * config.in (HAVE_AS_POPCNTD): Add default definition.
16904 (HAVE_AS_LWSYNC): Ditto.
16906 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16908 (gcc_cv_as_powerpc_cmpb): Ditto.
16909 (gcc_cv_as_powerpc_dfp): Ditto.
16910 (gcc_cv_as_powerpc_vsx): Ditto.
16911 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16912 supporting the popcntd/lwsync instructions.
16913 (gcc_cv_as_powerpc_lwsync): Ditto.
16914 * configure: Regenerate.
16916 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16917 -mcpu=native and -mcpu=power7.
16918 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16920 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16921 a variable instead of a mask to reduce the number of mask bits.
16922 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16923 (-mbit-word): Ditto.
16924 (-mregnames): Ditto.
16925 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16926 (-mfused-madd): Ditto.
16928 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16930 (-mvsx): New switch for VSX instructions.
16931 (-misel): Move from a variable to a mask to allow it to be set by
16934 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16935 function declaration to an array declaration.
16936 (rs6000_hard_regno_nregs): New external array declaration.
16938 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16939 files included by rs6000.md.
16941 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16942 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16944 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16946 (rs6000_debug_reg): New -mdebug= variables.
16947 (rs6000_debug_addr): Ditto.
16948 (rs6000_debug_cost): Ditto.
16949 (rs6000_pmode): New variable to hold Pmode.
16950 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16951 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16952 calculated at compiler start.
16953 (rs6000_hard_regno_nregs): Change function to an array which holds
16954 HARD_REGNO_NREGS calculated at compiler start.
16955 (rs6000_explicit_options): Delete isel field.
16956 (rs6000_vector_unit): New array to hold which vector unit
16957 supports arithmetic options for a given type.
16958 (rs6000_vector_mem): New array to hold which vector unit supports
16959 memory reference operations for a given type.
16960 (rs6000_vector_align): New array to given the alignment of each
16962 (power7_cost): New basic costs for power7.
16963 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16964 (rs6000_hard_regno_nregs_internal): New function, moved from
16965 HARD_REGNO_NREGS, to calculate the number of registers each hard
16966 register takes for each type.
16967 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16968 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16969 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16970 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16971 unit information here so it is calculated once at compiler startup
16973 (rs6000_override_options): Make -misel a target mask. Add more
16974 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16975 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16977 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16978 (rs6000_handle_option): Move -misel from variable to target mask.
16979 (rs6000_builtin_mask_for_load): Add VSX support.
16980 (rs6000_conditional_register_usage): Ditto.
16981 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16982 (function_arg_boundary): Ditto.
16983 (rs6000_expand_builtin): Ditto.
16984 (def_builtin): Make abort message a little friendlier.
16985 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16987 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16988 assembler support the popcntd instruction instead of a vsx
16989 instruction to enable power7 support.
16990 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16991 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16992 option to the assembler if -mcpu=native.
16993 (ASM_CPU_NATIVE_SPEC): Ditto.
16994 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16996 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16997 the lwsync instruction.
16998 (enum processor_type): Add PROCESSOR_POWER7.
16999 (rs6000_debug_reg): New -mdebug= options.
17000 (rs6000_debug_addr): Ditto.
17001 (rs6000_debug_cost): Ditto.
17002 (rs6000_isel): Delete.
17003 (enum rs6000_vector): New enum to say what vector unit we have.
17004 (VECTOR_UNIT_*): New macros to say which vector unit has
17005 arithmetic operations for a given type.
17006 (VECTOR_MEM_*): New macros to say which vector unit has memory
17007 operations for a given type.
17008 (TARGET_LDBRX): Whether the machine supports the ldbrx
17010 (TARGET_ISEL): Delete, -misel moved to be a mask.
17011 (TARGET_ISEL64): New macro for 64-bit isel support.
17012 (UNITS_PER_VSX_WORD): New macro.
17013 (POINTER_SIZE): Move to be an external variable, rather than
17014 calculating whether we are generating 32 ot 64-bit code.
17016 (STACK_BOUNDARY): Add VSX support.
17017 (LOCAL_ALIGNMENT): Ditto.
17018 (SLOW_UNALIGNED_ACCESS): Ditto.
17019 (VSX_REGNO_P): New macro for VSX support.
17020 (VFLOAT_REGNO_P): Ditto.
17021 (VINT_REGNO_P): Ditto.
17022 (VLOGICAL_REGNO_P): Ditto.
17023 (VSX_VECTOR_MODE): Ditto.
17024 (VSX_SCALAR_MODE): Ditto.
17026 (VSX_MOVE_MODE): Ditto.
17027 (VSX_REG_CLASS_P): Ditto.
17028 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17030 (UNITS_PER_SIMD_WORD): Add VSX support.
17031 (MODES_TIEABLE_P): Ditto.
17032 (STARTING_FRAME_OFFSET): Ditto.
17033 (STACK_DYNAMIC_OFFSET): Ditto.
17034 (EPILOGUE_USES): Ditto.
17035 (REGNO_REG_CLASS): Move to array lookup.
17036 (CLASS_MAX_NREGS): Ditto.
17037 (rs6000_vector_reg_class): Add declaration.
17038 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17039 overlap with the floating point and Altivec registers.
17041 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17043 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17044 give the appropriate asm switches if -mcpu=native.
17045 (host_detect_local_cpu): Add support for "asm".
17046 (host_detect_local_cpu): Follow GNU code guidelines for name.
17048 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17049 -mbit-word to a variable instead of being a target mask.
17051 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17052 emit the lwsync instruction instead of emitting the instruction as
17053 an integer constant.
17055 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17056 fixuns_trundfsi2, move expander into rs6000.md.
17058 * config/rs6000/rs6000.md (cpu): Add power7.
17059 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17060 (logical predicate patterns): Change the single instruction
17061 primitives that set CR0 to be fast_compare instead of compare.
17063 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17064 (popcntddi2): Ditto.
17065 (popcount<mode>): Ditto.
17066 (floating multiply/add insns): Name the floating point
17067 multiply/add insns.
17068 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17069 (isel_unsigned_<mode>): Ditto.
17070 (fixuns_trundfsi2): Move expander here from spe.md.
17071 (smindi3): Define if we have -misel on 64-bit systems.
17076 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17078 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17080 * config/avr/avr.c (avr_current_device): New variable.
17081 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17082 (avr_arch, mcu_type_s): Move to avr.h.
17083 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17084 default_data_section_start fields.
17085 (avr_arch): Moved from avr.c.
17086 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17087 library_name fields.
17088 (avr_current_device, avr_mcu_types, avr_arch_types,
17089 avr_device_to_arch, avr_device_to_data_start,
17090 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17091 (EXTRA_SPEC_FUNCTIONS): Define.
17092 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17093 options mapping. Use device_to_arch and device_to_data_start insted.
17094 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17095 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17096 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17097 * config/avr/driver-avr.c: New file.
17098 * config/avr/avr-devices.c: New file.
17100 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17102 * var-tracking.c (unshare_variable): Force initialized to
17103 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17104 (set_variable_part): Likewise.
17105 (struct variable_union_info): Remove pos_src field.
17106 (vui_vec, vui_allocated): New variables.
17107 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17108 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17109 == 1 use a simpler sorting algorithm. Compute pos field right
17110 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17111 Avoid quadratic comparison if !flag_var_tracking_uninit.
17112 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17113 unshare_variable unconditionally.
17114 (dataflow_set_different_2): Removed.
17115 (dataflow_set_different): Don't traverse second hash table.
17116 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17117 unconditionally to var_reg_set or var_mem_set.
17118 (emit_notes_in_bb): Likewise.
17119 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17121 (emit_note_insn_var_location): Don't set initialized to
17122 VAR_INIT_STATUS_INITIALIZED early.
17123 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17125 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17127 * tree-object-size.c (addr_object_size): Instead of checking
17128 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17129 are no FIELD_DECLs following it.
17131 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17133 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17134 order to match bswaps with signed source operands.
17136 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17138 * sdbout.c (sdbout_one_type): Fix braces in switch.
17140 2009-06-23 Richard Guenther <rguenther@suse.de>
17142 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17144 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17145 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17146 var_callused, callused_tree, var_storedanything, storedanything_tree,
17147 var_integer, integer_tree): Remove global variables.
17148 (new_var_info): Do not pass new id, append the new var to the
17149 global variable vector.
17150 (do_ds_constraint): Use is_global_var member of the variable-info.
17151 (new_scalar_tmp_constraint_exp): Adjust.
17152 (create_function_info_for): Likewise.
17153 (create_variable_info_for): Likewise.
17154 (find_what_var_points_to): Remove dead code.
17155 (init_base_vars): Simplify.
17156 (compute_points_to_sets): Adjust.
17158 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17160 * combine.c (try_combine): Dump information about the insns we're
17163 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17165 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17166 check when calling force_to_mode on TRUNCATE's operand.
17168 2009-06-22 Ian Lance Taylor <iant@google.com>
17170 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17172 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17174 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17176 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17178 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17179 override library linkage flags such as -static-libgcc or
17182 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17184 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17186 2009-06-22 Ian Lance Taylor <iant@google.com>
17188 * config/linux.opt: Put mglibc ahead of muclibc.
17190 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17191 for duplicate decls.
17193 2009-06-22 Matthias Klose <doko@ubuntu.com>
17195 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17197 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17200 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17201 instead of NULL if a parser error occurs.
17203 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17205 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17206 non-DWARF2_DEBUGGING_INFO version.
17208 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17210 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17211 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17213 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17214 (LIBGCC2_TF_CEXT): Define.
17217 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17220 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17222 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17224 * config/arm/arm.c (arm_override_options): Disable
17225 -mcaller-super-interworking and -mcallee-super-interworking.
17226 * doc/invoke.texi (ARM Options): Document this.
17228 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17230 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17231 * config/arm/constraints.md (j): New constraint for movw operands.
17232 (N): Remove thumb2 meaning.
17233 * config/arm/arm.md (*arm_movw): Delete.
17234 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17235 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17236 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17238 2009-06-22 Martin Jambor <mjambor@suse.cz>
17240 PR tree-optimization/40492
17241 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17242 build_ref_for_offset.
17244 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17246 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17247 JUMP_TABLE_DATA_P predicates where applicable.
17248 * auto-inc-dec.c: Ditto.
17249 * builtins.c: Ditto.
17250 * caller-save.c: Ditto.
17252 * cfgcleanup.c: Ditto.
17253 * cfglayout.c: Ditto.
17255 * combine.c: Ditto.
17256 * combine-stack-adj.c: Ditto.
17260 * df-scan.c: Ditto.
17262 * dwarf2asm.c: Ditto.
17263 * dwarf2out.c: Ditto.
17264 * emit-rtl.c: Ditto.
17270 * function.c: Ditto.
17273 * genpreds.c: Ditto.
17274 * genrecog.c: Ditto.
17276 * ira-costs.c: Ditto.
17277 * ira-lives.c: Ditto.
17279 * loop-iv.c: Ditto.
17280 * lower-subreg.c: Ditto.
17281 * modulo-sched.c: Ditto.
17283 * postreload.c: Ditto.
17284 * print-rtl.c: Ditto.
17286 * reginfo.c: Ditto.
17287 * regmove.c: Ditto.
17288 * reload1.c: Ditto.
17291 * rtlanal.c: Ditto.
17293 * sched-vis.c: Ditto.
17295 * sel-sched-ir.c: Ditto.
17296 * simplify-rtx.c: Ditto.
17297 * targhooks.c: Ditto.
17298 * var-tracking.c: Ditto.
17299 * vmsdbgout.c: Ditto.
17301 2009-06-22 Matthias Klose <doko@ubuntu.com>
17303 * Makefile.in (install-plugin): Always use DESTDIR.
17305 2009-06-22 Olivier Hainque <hainque@adacore.com>
17307 * config/pa/pa.c (output_call): Don't optimize post call jumps
17308 into return address adjustments if the call may throw.
17310 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17312 * arm.c (thumb1_output_casesi): New function.
17313 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17314 optimizing for size or PIC.
17315 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17316 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17317 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17318 (thumb1_casesi_internal_pic): New expand rule.
17319 (thumb1_casesi_dispatch): New pattern.
17320 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17322 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17323 in the text seciton when PIC or optimizing for size.
17324 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17325 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17326 preservation properties of code.
17327 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17328 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17329 (__gnu_thumb1_case_si): New function.
17330 * t-arm (LIB1ASMSRC): Define here.
17331 (LIB1ASMFUNCS): Add some common functions.
17332 * t-arm-elf (LIB1ASMSRC): Delete.
17333 (LIB1ASMFUNCS): Append to existing set.
17334 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17335 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17336 * t-symbian (LIB1ASMFUNCS): Likewise.
17337 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17338 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17340 2009-06-21 Richard Guenther <rguenther@suse.de>
17342 PR tree-optimization/38729
17343 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17344 to loops with a single exit if -fno-expensive-optimizations.
17346 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17348 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17349 (dataflow_set): Change vars type from htab_t to shared_hash.
17350 (shared_hash_pool, empty_shared_hash): New variables.
17351 (vars_clear): Removed.
17352 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17353 shared_hash_find_slot_unshare, shared_hash_find_slot,
17354 shared_hash_find_slot_noinsert, shared_hash_find): New
17356 (shared_hash_unshare, shared_hash_destroy): New functions.
17357 (unshare_variable): Unshare set->vars if shared, use
17359 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17360 (get_init_value, find_src_set_src, dump_dataflow_set,
17361 clobber_variable_part, emit_notes_for_differences): Use
17363 (dataflow_set_init): Remove second argument, set vars to
17364 empty_shared_hash instead of creating a new htab.
17365 (dataflow_set_clear): Call shared_hash_destroy and set vars
17366 to empty_shared_hash instead of calling vars_clear.
17367 (dataflow_set_copy): Don't call vars_copy, instead just share
17368 the src htab with dst.
17369 (variable_union): Use shared_hash_*, use initially NO_INSERT
17370 lookup if set->vars is shared. Don't keep slot cleared before
17371 calling unshare_variable. Unshare set->vars if needed.
17372 Even ->refcount == 1 vars must be unshared if set->vars is shared
17373 and var needs to be modified.
17374 (variable_canonicalize): New function.
17375 (dataflow_set_union): If dst->vars is empty, just share src->vars
17376 with dst->vars and traverse with variable_canonicalize to canonicalize
17377 and unshare what is needed.
17378 (dataflow_set_different): If old_set and new_set use the same shared
17379 htab, they aren't different. If number of htab elements is different,
17380 htabs are different. Use shared_hash_*.
17381 (dataflow_set_destroy): Call shared_hash_destroy instead of
17383 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17384 second argument to dataflow_set_init.
17385 (vt_initialize): Likewise. Initialize shared_hash_pool and
17386 empty_shared_hash, move bb in/out initialization afterwards.
17387 Use variable_htab_free instead of NULL as changed_variables del hook.
17388 (variable_was_changed): Change type of second argument to pointer to
17389 dataflow_set. When inserting var into changed_variables, bump
17390 refcount. Unshare set->vars if set is shared htab and slot needs to
17392 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17393 lookup if set->vars is shared. Unshare set->vars if needed.
17394 Even ->refcount == 1 vars must be unshared if set->vars is shared
17395 and var needs to be modified. Adjust variable_was_changed caller.
17396 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17397 vars must be unshared if set->vars is shared and var needs to be
17398 modified. Adjust variable_was_changed caller.
17399 (emit_note_insn_var_location): Don't pool_free var.
17400 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17402 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17403 free_alloc_pool on shared_hash_pool.
17405 2009-06-20 Anthony Green <green@moxielogic.com>
17407 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17408 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17410 2009-06-20 Richard Guenther <rguenther@suse.de>
17412 * tree-ssa-structalias.c (find_func_aliases): For memset use
17413 a constraint from NULL if we memset to zero.
17414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17415 we explicitly handle that do not read from memory.
17416 (call_may_clobber_ref_p_1): Properly handle builtins that may
17419 2009-06-20 Richard Guenther <rguenther@suse.de>
17421 PR tree-optimization/40495
17422 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17423 (new_scalar_tmp_constraint_exp): New function.
17424 (process_constraint): Do not create temporary decls.
17425 (process_all_all_constraints): Likewise.
17426 (handle_const_call): Likewise.
17427 (create_function_info_for): Do not set decl.
17429 2009-06-19 Ian Lance Taylor <iant@google.com>
17431 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17432 (rs6000_attribute_table): Make static; move before use.
17434 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17436 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17437 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17438 Propagate the TREE_READONLY flag without overwriting it.
17439 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17440 Propagate the TREE_READONLY flag onto the result.
17441 (process_call_operands): Move around. Use correct constant value.
17443 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17446 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17447 * config/arm/arm.md: Likewise.
17449 2009-06-19 Ian Lance Taylor <iant@google.com>
17451 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17452 to GIMPLE_ERROR_MARK.
17454 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17455 op2_original_type parameters. Warn about using different enum types.
17456 * c-parser.c (c_parser_conditional_expression): Pass original
17457 types to build_conditional_expr.
17458 * c-tree.h (build_conditional_expr): Update declaration.
17460 2009-06-19 Ian Lance Taylor <iant@google.com>
17462 * config/i386/i386.c (ix86_function_specific_save): Test that
17463 fields match values, rather than testing the values are in a
17466 2009-06-19 Richard Guenther <rguenther@suse.de>
17468 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17469 ADDR_EXPR pointers.
17470 (ptr_derefs_may_alias_p): Likewise.
17471 (ptr_deref_may_alias_ref_p_1): New function.
17472 (ptr_deref_may_alias_ref_p): Likewise.
17473 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17474 covered by looking at the ESCAPED solution.
17475 (call_may_clobber_ref_p_1): Likewise.
17476 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17477 Handle NULL_TREE offset. Do not produce redundant constraints.
17478 (process_all_all_constraints): New helper function.
17479 (do_structure_copy): Use it.
17480 (handle_lhs_call): Likewise.
17481 (find_func_aliases): Handle some builtins with pointer arguments
17482 and/or return values explicitly.
17484 2009-06-19 Ian Lance Taylor <iant@google.com>
17486 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17488 2009-06-19 Ian Lance Taylor <iant@google.com>
17490 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17492 2009-06-19 Ian Lance Taylor <iant@google.com>
17494 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17495 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17498 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17499 uninitialized const.
17501 2009-06-19 Ian Lance Taylor <iant@google.com>
17503 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17506 * c-decl.c (in_struct, struct_types): Remove.
17507 (struct c_binding): Add in_struct field.
17508 (c_binding_ptr): Define type, along with VEC.
17509 (struct c_struct_parse_info): Define.
17510 (struct_parse_info): New static variable.
17511 (bind): Initialize in_struct field.
17512 (start_struct): Remove enclosing_in_struct and
17513 enclosing_struct_types parameters. Add
17514 enclosing_struct_parse_info parameter. Change all callers. Set
17515 struct_parse_info rather than in_struct and struct_types.
17516 (grokfield): If -Wc++-compat and there is a symbol binding for the
17517 field name, set the in_struct flag and push it on the
17518 struct_parse_info->fields vector.
17519 (warn_cxx_compat_finish_struct): New static function.
17520 (finish_struct): Remove enclosing_in_struct and
17521 enclosing_struct_types parameters. Add
17522 enclosing_struct_parse_info parameter. Change all callers. Don't
17523 set C_TYPE_DEFINED_IN_STRUCT here. Call
17524 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17525 parameter. Only push on struct_types if warn_cxx_compat.
17526 (finish_enum): Only push on struct_types if warn_cxx_compat.
17527 (declspecs_add_type): Add loc parameter. Change all callers.
17528 Change all error calls to error_at. Pass loc, not input_location,
17529 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17530 defined in a struct. If -Wc++-compat and parsing a struct, record
17531 that a typedef name was used.
17532 * c-parser.c (c_parser_declspecs): Get location to pass to
17533 declspecs_add_type.
17534 (c_parser_struct_or_union_specifier): Update calls to start_struct
17536 * c-tree.h (struct c_struct_parse_info): Declare.
17537 (finish_struct, start_struct): Update declarations.
17538 (declspecs_add_type): Update declaration.
17540 2009-06-19 Ian Lance Taylor <iant@google.com>
17542 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17543 variable with an anonymous type.
17545 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17547 * see.c: Remove for real.
17549 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17551 * optabs.h (enum optab_index): Add new OTI_significand.
17552 (significand_optab): Define corresponding macro.
17553 * optabs.c (init_optabs): Initialize significand_optab.
17554 * genopinit.c (optabs): Implement significand_optab using
17555 significand?f2 patterns.
17556 * builtins.c (expand_builtin_mathfn): Handle
17557 BUILT_IN_SIGNIFICAND{,F,L}.
17558 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17559 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17561 * config/i386/i386.md (significandxf2, significand<mode>2): New
17562 expanders to implement significandf, significand and significandl
17563 built-ins as inline x87 intrinsics.
17565 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17567 * config/avr/avr.c (avr_override_options): Remove setting value of
17568 PARAM_INLINE_CALL_COST.
17570 2009-06-18 Richard Henderson <rth@redhat.com>
17573 * tree-pass.h (TDF_ASMNAME): New.
17574 * tree-dump.c (dump_options): Add asmname.
17575 * doc/invoke.texi: Document it.
17577 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17578 (dump_decl_name): ...here.
17579 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17580 (dump_generic_node): Update dump_function_name calls.
17581 (print_call_name): New flags arg; update all dump calls.
17582 * diagnostic.h (print_call_name): Update.
17583 * gimple-pretty-print.c (dump_gimple_call): Update.
17585 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17588 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17590 2009-06-18 Diego Novillo <dnovillo@google.com>
17592 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17593 * plugin.c (str_license): Declare.
17594 (try_init_one_plugin): Assert that the symbol
17595 'plugin_is_GPL_compatible' exists.
17597 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17600 * Makefile.in (OBJS-common): Remove see.o.
17602 * common.opt (fsee): Mark as preserved for backward compatibility.
17603 * opts.c (common_handle_option): Add OPT_fsee to the backward
17604 compatibility section.
17605 * passes.c (init_optimization_passes, pass_see): Remove pass.
17606 * timevar.def (TV_SEE): Remove.
17607 * tree-pass.h (pass_see): Remove declaration.
17608 * doc/invoke.texi (-fsee): Remove documentation.
17610 2009-06-18 Martin Jambor <mjambor@suse.cz>
17612 * tree-sra.c: Include statistics.h
17613 (sra_stats): New variable.
17614 (sra_initialize): Clear sra_stats.
17615 (create_access_replacement): Increment sra_stats.replacements.
17616 (get_access_replacement): Do not return twice.
17617 (analyze_all_variable_accesses): Increment statistics counter by the
17618 number of scalarized aggregates.
17619 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17620 (sra_modify_expr): Increment sra_stats.exprs.
17621 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17622 (sra_modify_assign): Increment sra_stats.exprs,
17623 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17624 (perform_intra_sra): Update statistics counters.
17625 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17627 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17629 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17630 (arm_scalar_mode_supported_p): New function.
17632 2009-06-18 Paul Brook <paul@codesourcery.com>
17633 Sandra Loosemore <sandra@codesourcery.com>
17635 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17636 (__extendhfsf2, __truncsfhf2): Define.
17637 * config/arm/fp16.c: New file.
17638 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17639 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17641 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17643 * doc/extend.texi (Half-Precision): New section.
17644 * doc/invoke.texi (Option Summary): List -mfp16-format.
17645 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17646 * config/arm/arm.opt (mfp16-format=): New.
17647 * config/arm/arm.c: Include intl.h.
17648 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17649 (TARGET_INVALID_RETURN_TYPE): Redefine.
17650 (TARGET_PROMOTED_TYPE): Redefine.
17651 (TARGET_CONVERT_TO_TYPE): Redefine.
17652 (arm_fp16_format): Define.
17653 (all_fpus): Add entry for neon-fp16.
17654 (fp_model_for_fpu): Likewise.
17655 (struct fp16_format): Declare.
17656 (all_fp16_formats): Define.
17657 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17659 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17661 (arm_legitimate_index_p): Treat HFmode like HImode.
17662 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17663 (coproc_secondary_reload_class): Special-case HFmode.
17664 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17665 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17666 (arm_init_fp16_builtins): New.
17667 (arm_init_builtins): Call it.
17668 (arm_invalid_parameter_type): New.
17669 (arm_invalid_return_type): New.
17670 (arm_promoted_type): New.
17671 (arm_convert_to_type).
17672 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17674 (arm_emit_fp16_const): New function.
17675 (arm_mangle_type): Mangle __fp16 as "Dh".
17676 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17678 (TARGET_NEON_FP16): New.
17679 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17680 (enum fputype): Add FPUTYPE_NEON_FP16.
17681 (enum arm_fp16_format_type): Declare.
17682 (arm_fp16_format): Declare.
17683 (LARGEST_EXPONENT_IS_NORMAL): Define.
17684 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17685 * config/arm/arm-modes.def (HFmode): Define.
17686 * config/arm/vfp.md (*movhf_vfp): New.
17687 (extendhfsf2): New.
17689 * config/arm/arm.md (fpu): Add neon_fp16.
17690 (floatsihf2, floatdihf2): New.
17691 (fix_trunchfsi2, fix_trunchfdi2): New.
17693 (extendhfdf2): New.
17695 (*arm32_movhf): New.
17696 (*thumb1_movhf): New.
17697 (consttable_2): Add check for HFmode constants.
17698 (consttable_4): Handle HFmode constants.
17700 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17702 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17704 2009-06-17 Olivier Hainque <hainque@adacore.com>
17706 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17707 const char ** conversion in AIX specific section.
17709 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17711 * config/i386/i386.c (ix86_special_builtin_type): Remove
17712 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17713 (bdesc_special_args): Updated.
17714 (ix86_init_mmx_sse_builtins): Likewise.
17715 (ix86_expand_special_args_builtin): Likewise.
17717 2009-06-17 Richard Henderson <rth@redhat.com>
17719 * tree-pretty-print.c (maybe_dump_asm_name): New.
17720 (dump_decl_name): Use it.
17721 (PRINT_FUNCTION_NAME): Merge into...
17722 (dump_function_name): ... here. Use maybe_dump_asm_name.
17724 2009-06-17 Cary Coutant <ccoutant@google.com>
17726 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17728 * debug.c (struct gcc_debug_hooks): Change placeholder for
17730 (debug_nothing_int_charstar_int): Replaced by...
17731 (debug_nothing_int_charstar_int_bool): ...this.
17732 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17733 source_line prototype.
17734 (debug_nothing_int_charstar_int): Replaced by...
17735 (debug_nothing_int_charstar_int_bool): ...this.
17736 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17737 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17738 Output is_stmt operand when necessary.
17739 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17740 (notice_source_line): Add is_stmt parameter.
17741 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17742 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17744 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17745 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17747 2009-06-17 Ian Lance Taylor <iant@google.com>
17749 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17751 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17754 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17756 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17757 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17758 tree_strip_sign_nop_conversions and
17759 tree_ssa_strip_useless_type_conversions rather than stripping
17760 the operations here.
17761 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17763 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17764 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17765 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17766 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17769 2009-06-17 Michael Eager <eager@eagercon.com>
17771 * config/rs6000/constraints.md (register_constraint "d"): New.
17772 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17773 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17774 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17775 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17776 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17777 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17778 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17779 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17780 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17781 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17783 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17784 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17785 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17786 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17787 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17788 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17789 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17790 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17791 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17792 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17793 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17794 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17795 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17796 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17798 2009-06-16 Ian Lance Taylor <iant@google.com>
17800 * profile.c (total_num_never_executed): Don't define.
17801 (compute_branch_probabilities): Don't count or print
17802 num_never_executed.
17803 (init_branch_prob): Don't set total_num_never_executed.
17804 (end_branch_prob): Don't print total_num_never_executed.
17806 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17808 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17810 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17812 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17813 (nabstd2_fpr): Same.
17815 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17817 * expr.c (expand_assignment): Change complex type check.
17819 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17821 * doc/plugins.texi (Building GCC plugins): Added new section.
17823 2009-06-17 Ian Lance Taylor <iant@google.com>
17825 * c-pch.c (get_ident): Don't set size of templ array.
17826 (pch_init): Don't set size of partial_pch array.
17828 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17829 string constant to intialize an array whose size is the length of
17832 2009-06-17 Richard Guenther <rguenther@suse.de>
17834 PR tree-optimization/40389
17835 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17836 to addressable types.
17837 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17839 2009-06-17 Richard Guenther <rguenther@suse.de>
17841 PR middle-end/40460
17842 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17843 if there is no evolution of left in the loop bail out.
17844 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17845 chrec_fold_multiply.
17847 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17848 Janis Johnson <janis187@us.ibm.com>
17851 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17852 for the symbol ref of a constant that is the source of a move
17853 - nor for any other not-obvious-label-ref constants.
17855 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17857 * plugin.c (position_pass): Skip newly inserted pass during list
17858 traversal to avoid repeated insertion.
17860 2009-06-16 Ian Lance Taylor <iant@google.com>
17862 * vec.h (VEC_stack_alloc): Define different version if
17863 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17864 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17865 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17866 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17868 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17870 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17872 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17873 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17874 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17875 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17876 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17877 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17878 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17879 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17880 __builtin_ia32_rdtscp.
17881 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17882 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17883 and __builtin_ia32_rorhi.
17884 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17885 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17886 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17887 (ix86_expand_args_builtin): Likewise.
17888 (ix86_expand_special_args_builtin): Likewise.
17890 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17891 (UNSPECV_RDTSC): Likewise.
17892 (UNSPECV_RDPMC): Likewise.
17893 (*bsr): Renamed to ...
17895 (*bsr_rex64): Renamed to ...
17898 (*rdpmc): Likewise.
17899 (*rdpmc_rex64): Likewise.
17901 (*rdtsc): Likewise.
17902 (*rdtsc_rex64): Likewise.
17903 (rdtscp): Likewise.
17904 (*rdtscp): Likewise.
17905 (*rdtscp_rex64): Likewise.
17907 * config/i386/ia32intrin.h: New.
17909 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17911 2009-06-16 Ian Lance Taylor <iant@google.com>
17913 * ira-build.c (copy_info_to_removed_store_destinations):
17914 Initialize parent_a.
17916 2009-06-16 Ian Lance Taylor <iant@google.com>
17918 * c-decl.c (grokdeclarator): Change size_varies to bool.
17920 2009-06-16 Ian Lance Taylor <iant@google.com>
17922 * sel-sched.c: Make forward declarations of move_op_hooks and
17923 fur_hooks explicitly extern.
17925 2009-06-16 Ian Lance Taylor <iant@google.com>
17927 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17928 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17930 2009-06-16 Ian Lance Taylor <iant@google.com>
17932 * resource.c (mark_referenced_resources): Change
17933 include_delayed_effects parameter to bool. Change all callers.
17934 (mark_end_of_function_resources): Likewise.
17935 * reorg.c (insn_references_resource_p): Likewise.
17936 (insn_sets_resource_p): Likewise.
17937 * resource.h (mark_referenced_resources): Update declaration.
17938 (mark_end_of_function_resources): Update declaration.
17940 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17942 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17944 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17946 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17947 GCC can bootstrap on AIX with GNU Binutils 2.20.
17949 2009-06-16 Ian Lance Taylor <iant@google.com>
17951 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17953 2009-06-16 Ian Lance Taylor <iant@google.com>
17955 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17956 inline, not extern inline.
17957 (exact_log2): Likewise.
17958 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17960 (exact_log2): Likewise, but don't test CTZ_HWI.
17962 2009-06-16 Ian Lance Taylor <iant@google.com>
17964 * bitmap.c (bitmap_clear): Don't declare as inline.
17965 * gimple.c (gimplify_assign): Likewise.
17966 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17967 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17968 (sched_scan_info): Remove duplicate definition.
17970 2009-06-16 Ian Lance Taylor <iant@google.com>
17972 * c-common.c (skip_evaluation): Don't define.
17973 (c_inhibit_evaluation_warnings): Define global variable.
17974 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17975 than skip_evaluation.
17976 (convert_and_check, warn_for_div_by_zero): Likewise.
17977 * c-common.h (skip_evaluation): Don't declare.
17978 (c_inhibit_evaluation_warnings): Declare.
17979 * c-parser.c (c_parser_typeof_specifier): Set
17980 c_inhibit_evaluation_warnings rather than skip_evaluation.
17981 (c_parser_conditional_expression): Likewise.
17982 (c_parser_binary_expression): Likewise.
17983 (c_parser_sizeof_expression): Likewise.
17984 (c_parser_alignof_expression): Likewise.
17985 * c-typeck.c (build_indirect_ref): Check
17986 c_inhibit_evaluation_warnings rather than skip_evaluation.
17987 (build_conditional_expr, build_binary_op): Likewise.
17989 2009-06-16 Richard Guenther <rguenther@suse.de>
17991 * tree-ssa-alias.c (is_escape_site): Remove.
17992 * tree-ssa-alias.h (enum escape_type): Remove.
17993 (is_escape_site): Likewise.
17994 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17995 via casts and asms without deferring to is_escape_site.
17997 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17999 PR middle-end/40446
18000 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18001 use gen_lowpart if op0 has complex mode.
18003 2009-06-16 Richard Guenther <rguenther@suse.de>
18005 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18006 variables add them to ESCAPED.
18007 (find_func_aliases): Do not make all indirectly stored values escaped.
18009 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18011 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18012 make_decl_one_only.
18014 2009-06-16 Martin Jambor <mjambor@suse.cz>
18016 PR tree-optimization/40432
18017 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18018 check whether we need to force gimple register operand.
18020 2009-06-16 Martin Jambor <mjambor@suse.cz>
18022 PR tree-optimization/40413
18023 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18024 build_ref_for_offset.
18025 (propagate_subacesses_accross_link): Fix a typo in a comment.
18027 2009-06-16 Ira Rosen <irar@il.ibm.com>
18029 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18030 with additional parameter.
18031 * tree-vectorizer.h (enum vect_def_type): Add new value
18033 (enum vect_relevant): Add comments.
18034 (vect_is_simple_reduction): Add new argument.
18035 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18036 Detect nested cycles.
18037 (vect_is_simple_reduction): Update documentation, add an argument to
18038 distinguish inner-loop reduction from nested cycle, detect nested
18039 cycles, fix printings and indentation, don't swap operands in case
18041 (get_initial_def_for_reduction): Handle subtraction.
18042 (vect_create_epilog_for_reduction): Add new argument to specify
18043 reduction variable.
18044 (vect_finalize_reduction): Handle subtraction, fix comments.
18045 (vectorizable_reduction): Handle nested cycles. In case of nested
18046 cycle keep track of the reduction variable position. Call
18047 vect_is_simple_reduction with additional parameter. Use original
18048 statement code in reduction epilogue for nested cycle. Call
18049 vect_create_epilog_for_reduction with additional parameter.
18050 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18051 inner-loop vectorization.
18052 (vect_recog_widen_sum_pattern): Likewise.
18053 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18055 (vect_mark_stmts_to_be_vectorized): Likewise.
18056 (vect_get_vec_def_for_operand): Handle nested cycles.
18058 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18060 * doc/invoke.texi (Debugging Options): Fix option index entries
18061 for -fdump-statistics, -frandom-seed add entries for
18062 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18063 (FRV Options): Fix entries for -mTLS, -mtls.
18064 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18065 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18066 (M68hc1x Options): Fix @itemx for -mnominmax.
18067 (MCore Options): Fix entry for -mno-lsim.
18068 (MMIX Options): Fix entry for -mabi=mmixware.
18069 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18071 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18073 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18074 Mention the plugin mode of gengtype.
18075 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18076 * gengtype.c: Updated copyright.
18077 (plugin_files, nb_plugin_files) Added new static variables.
18078 (measure_input_list) Care about plugin_files.
18079 (write_rtx_next): Added early return in plugin mode.
18080 (create_file): Updated copyright year in generated file. Added
18082 (oprintf): Added early return if NULL outf.
18083 (get_output_file_with_visibility): Care of plugin_files.
18084 (get_output_file_name): May return null.
18085 (write_local): Added early return.
18086 (put_mangled_filename): Ditto.
18087 (finish_root_table): Added check for base_files.
18088 (write_roots): Care about null when plugins.
18089 (main): Added plugin mode.
18091 2009-06-15 Ian Lance Taylor <iant@google.com>
18093 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18094 * gcov.c (read_count_file): Add braces around variables declared
18097 * c.opt (Wjump-misses-init): New warning.
18098 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18099 -Wall and -Wc++-compat if not already set.
18100 (c_common_post_options): Clear warn_jump_misses_init if it was not
18102 * c-decl.c (struct c_binding): Change type field to a union with
18103 new label field. Make it the first field in the struct. Update
18104 references to type to use u.type instead.
18105 (struct c_spot_bindings): Define.
18106 (struct c_goto_bindings): Define.
18107 (c_goto_bindings_p): Define, along with VECs.
18108 (struct c_label_vars): Define.
18109 (struct c_scope): Add has_label_bindings field.
18110 (bind_label, set_spot_bindings): New static functions.
18111 (decl_jump_unsafe, update_spot_bindings): New static functions.
18112 (update_label_decls): New static function.
18113 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18114 Update binding u.label field to shadowed field.
18115 (c_binding_start_stmt_expr): New function.
18116 (c_binding_end_stmt_expr): New function.
18117 (pushdecl): Don't call c_begin_vm_scope.
18118 (make_label): Add defining and p_label_vars parameters. Change
18120 (lookup_label): Correct test for whether a label has not yet been
18121 defined. Call bind_label rather than bind.
18122 (warn_about_goto): New static function.
18123 (lookup_label_for_goto): New function.
18124 (declare_label): Call bind_label rather than bind.
18125 (check_earlier_gotos): New static function.
18126 (define_label): Don't give errors about jumping into statement
18127 expressions or scopes of variably modified types. Call
18128 set_spot_bindings and check_earlier_gotos. Call bind_label
18129 instead of bind. Don't set label_context_stack_se or
18130 label_context_stack_vm.
18131 (c_get_switch_bindings): New function.
18132 (c_release_switch_bindings): New function.
18133 (c_check_switch_jump_warnings): New function.
18134 (start_function): Don't set label_context_stack_se or
18135 label_context_stack_vm.
18136 (finish_function): Likewise.
18137 * c-typeck.c (label_context_stack_se): Don't define.
18138 (label_context_stack_vm): Don't define.
18139 (c_finish_goto_label): Call lookup_label_for_goto rather than
18140 lookup_label. Don't give errors about jumping into a statement
18141 expression or the scope of a variably modified type. Don't set
18142 label_context_stack_se or label_context_stack_vm.
18143 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18144 fields. Add bindings field.
18145 (c_start_case): Don't set deleted fields. Set bindings field.
18146 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18147 or blocked_vm. Call c_check_switch_jump_warnings.
18148 (c_finish_case): Don't test blocked_stmt_expr field. Call
18149 c_release_switch_bindings.
18150 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18151 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18152 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18153 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18154 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18155 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18156 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18157 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18158 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18159 (C_DECL_UNJUMPABLE_VM): Don't define.
18160 (C_DECL_UNDEFINABLE_VM): Don't define.
18161 (struct c_label_list): Don't define.
18162 (struct c_label_context_se): Don't define.
18163 (struct c_label_context_vm): Don't define.
18164 (struct c_spot_bindings): Declare.
18165 (c_bindings_start_stmt_expr): Declare.
18166 (c_bindings_end_stmt_expr): Declare.
18167 (lookup_label_for_goto): Declare.
18168 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18169 (c_check_switch_jump_warnings): Declare.
18170 (label_context_stack_se, label_context_stack_vm): Don't declare.
18171 (c_finish_goto_label): Update declaration.
18172 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18173 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18174 (Warning Options): Document -Wjump-misses-init.
18176 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18178 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18181 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18183 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18185 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18187 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18189 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18191 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18193 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18195 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18196 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18197 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18198 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18199 * dwarf2asm.c (dw2_force_const_mem): Update call to
18200 make_decl_one_only.
18201 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18202 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18203 * langhooks.c (lhd_comdat_group): Remove.
18204 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18205 * tree.h (DECL_COMDAT_GROUP): New.
18206 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18207 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18208 (make_decl_one_only): Change signature.
18209 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18210 make_decl_one_only.
18211 (make_decl_one_only): Change signature.
18212 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18214 2009-06-15 Richard Guenther <rguenther@suse.de>
18216 PR middle-end/40439
18217 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18219 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18221 * tree-ssa-math-opts.c: Remove extra divide.
18223 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18225 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18227 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18229 * passes.c: Add bswap pass.
18230 * tree-pass.h: Add pass_optimize_bswap declaration.
18231 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18232 Include rtl.h, expr.h and optabs.h for optab_handler check.
18233 (struct symbolic_number, pass_optimize_bswap): New definition.
18234 (do_shift_rotate, verify_symbolic_number_p): New functions.
18235 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18236 (gate_optimize_bswap): New function.
18237 * tree.c (widest_int_cst_value): New function.
18238 * tree.h (widest_int_cst_value): Prototype added.
18240 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18242 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18243 REG_EQUAL/REG_EQUIV notes.
18245 2009-06-14 Richard Guenther <rguenther@suse.de>
18247 PR middle-end/40389
18248 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18249 has its address taken if NRV was applied and it is addressable.
18250 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18251 function split out from ...
18252 (get_constraint_for_1): ... here.
18253 (handle_rhs_call): Use it to mark the return slot escaped if
18254 it is addressable and NRV was applied.
18256 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18258 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18259 Change first argument type to location_t.
18260 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18261 Do not set input_location.
18262 Use loc instead of input_location throughout.
18264 2009-06-13 Richard Guenther <rguenther@suse.de>
18266 PR tree-optimization/40421
18267 * tree-predcom.c (should_unroll_loop_p): Remove.
18268 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18270 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18272 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18273 Add location argument.
18275 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18277 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18279 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18280 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18281 * config/spu/spu-protos.h: Add location to
18282 spu_resolve_overloaded_builtin.
18283 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18284 spu_build_builtin_va_list.
18285 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18286 argument. Pass location to build_function_call_vec.
18287 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18289 (emit_fpu_switch): Same.
18290 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18291 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18292 to build_decl and create_artificial_label.
18293 (xtensa_gimplify_va_arg_expr): Same.
18294 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18295 (xstormy16_gimplify_va_arg_expr): Same.
18296 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18297 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18298 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18299 (mips16_build_function_stub): Same.
18300 (mips16_build_call_stub): Same.
18302 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18305 * arm/constraints.md (Pa, Pb): New constraints.
18306 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18307 split pattern to deal with them.
18309 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18311 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18312 fix index entry for -Xpreprocessor.
18314 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18316 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18317 Add location argument to build_decl call.
18318 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18319 (rs6000_init_builtins): Same.
18320 (spe_init_builtins): Same.
18321 (rs6000_gimplify_va_arg): Add location argument to
18322 create_artificial_label call.
18324 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18326 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18327 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18328 * Makefile.in: Fix GGC dependency for gcse.o.
18330 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18332 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18333 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18334 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18336 * c-parser.c (c_parser_binary_expression): Use current column while
18337 building binary operations.
18338 * common.opt (fshow-column): Enable by default.
18339 * tree-vrp.c (check_array_ref): Use warning_at.
18340 (check_array_bounds): Use location from call back if expr has no
18342 * tree.h: Add location argument to maybe_fold_*.
18343 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18344 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18345 (maybe_fold_offset_to_component_ref): Same.
18346 (maybe_fold_offset_to_reference): Same.
18347 (maybe_fold_offset_to_address): Same.
18348 (maybe_fold_stmt_indirect): Same.
18349 (maybe_fold_stmt_addition): Same.
18350 (fold_stmt_r): Pass location to maybe_fold_*.
18351 (fold_gimple_assign): Same.
18352 * c-tree.h: Add location argument to finish_decl,
18353 default_function_array_conversion, store_init_value.
18354 * c-decl.c (define_label): Use error_at.
18355 (c_make_fname_decl): Pass location to finish_decl.
18356 (finish_decl): New location argument.
18357 (build_compound_literal): Pass location to store_init_value.
18358 (grokdeclarator): Pass location to finish_decl.
18360 * c-typeck.c (array_to_pointer_conversion): New location argument.
18361 (function_to_pointer_conversion): Same.
18362 (default_function_array_conversion): Same.
18363 (parser_build_unary_op): Pass location to overflow_warning.
18364 (parser_build_binary_op): Same. Use warning_at.
18365 (build_unary_op): Pass location to array_to_pointer_conversion.
18366 (build_c_cast): Pass location to digest_init.
18367 (build_modify_expr): New location argument.
18368 (convert_for_assignment): Same.
18369 (store_init_value): Same.
18370 (digest_init): Same.
18371 (output_init_element): Pass location to digest_init and
18372 array_to_pointer_conversion.
18373 (c_finish_return): Pass location to convert_for_assignment.
18374 * gimplify.c (gimplify_conversion): Pass location to
18375 maybe_fold_offset_to_address.
18376 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18377 to maybe_fold_stmt_addition.
18378 * c-omp.c (c_finish_omp_atomic): Pass new location to
18380 (c_finish_omp_for): Same.
18381 * c-common.c (overflow_warning): New argument.
18382 * c-common.h: New argument to build_modify_expr, overflow_warning.
18383 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18385 (c_parser_initializer): Pass location to
18386 default_function_array_conversion.
18387 (c_parser_initelt): Same.
18388 (c_parser_initval): Same.
18389 (c_parser_asm_operands): Same.
18390 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18391 (c_parser_conditional_expression): Same.
18392 (c_parser_binary_expression): Add location info to stack. Use it.
18393 (c_parser_unary_expression): Pass location to
18394 default_function_array_conversion, parser_build_unary_op,
18395 build_indirect_ref, c_parser_postfix_expression_after_primary.
18396 (c_parser_postfix_expression_after_primary): New location argument.
18398 (c_parser_expression_conv): Pass location to
18399 default_function_array_conversion.
18400 (c_parser_expr_list): Same.
18401 (c_parser_omp_atomic): Same.
18402 (c_parser_omp_for_loop): Same.
18403 * c-tree.h (struct c_declarator): Add comment to id_loc.
18404 (build_array_declarator): New argument.
18405 * c-decl.c (build_array_declarator): Add location argument.
18406 (grokdeclarator): Set id_loc for cdk_array.
18407 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18408 build_array_declarator.
18409 * tree.c (build_omp_clause): Add location argument.
18410 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18411 (OMP_CLAUSE_LOCATION): New macro.
18412 (struct tree_omp_clause): Add location field.
18413 (build_omp_clause): Add argument.
18414 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18416 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18417 (cp_parser_omp_clause_collapse): Same.
18418 (cp_parser_omp_clause_default): Same.
18419 (cp_parser_omp_clause_if): Same.
18420 (cp_parser_omp_clause_nowait): Same.
18421 (cp_parser_omp_clause_num_threads): Same.
18422 (cp_parser_omp_clause_ordered): Same.
18423 (cp_parser_omp_clause_schedule): Same.
18424 (cp_parser_omp_clause_untied): Same.
18425 (cp_parser_omp_for_loop): Same.
18426 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18427 * c-tree.h (c_start_case): Add location argument.
18428 (c_process_expr_stmt): Same.
18429 (c_finish_goto_*): Same.
18430 * tree-parloops.c (initialize_reductions): Pass location to
18432 (create_parallel_loop): Same.
18433 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18434 (gfc_trans_omp_reduction_list): Same.
18435 (gfc_trans_omp_clauses): Same.
18436 (gfc_trans_omp_do): Same.
18437 * c-typeck.c (c_finish_goto_label): Same.
18438 (c_finish_goto_ptr): New location argument.
18439 (c_start_case): Same.
18440 (emit_side_effect_warnings): Same.
18441 (c_process_expr_stmt): Same.
18442 (c_finish_stmt_expr): Same.
18443 (c_finish_omp_clauses): Use error_at instead of error.
18444 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18446 * c-omp.c (c_split_parallel_clauses): New location argument.
18447 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18448 to build_omp_clause.
18449 (convert_local_reference_stmt): Same.
18450 (convert_gimple_call): Same.
18451 * c-common.h (c_split_parallel_clauses): New argument.
18452 * c-parser.c (c_parser_statement_after_labels): Pass location to
18453 c_finish_goto_label.
18454 (c_parser_switch_statement): Pass location to c_start_case.
18455 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18456 and c_process_expr_stmt.
18457 (c_parser_omp_variable_list): Add location argument.
18458 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18459 (c_parser_omp_clause_default): Same.
18460 (c_parser_omp_clause_if): Same.
18461 (c_parser_omp_clause_num_threads): Same.
18462 (-c_parser_omp_clause_ordered): Same.
18463 (c_parser_omp_clause_reduction): Pass location to
18464 c_parser_omp_variable_list.
18465 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18466 (c_parser_omp_clause_untied): Same.
18467 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18468 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18470 * c-tree.h (check_for_loop_decls, undeclared_variable,
18471 build_component_ref, build_array_ref, build_external_ref,
18472 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18473 build_conditional_expr, build_compound_expr, c_cast_expr,
18474 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18475 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18477 * c-semantics.c (build_stmt): Same.
18478 (build_case_label): Same.
18479 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18480 (undeclared_variable): New argument.
18481 (make_label): Same.
18482 (lookup_label): Pass location on down.
18483 (define_label): Same.
18484 (finish_decl): Same.
18485 (build_compound_literal): Same.
18486 (finish_struct): Same.
18487 (finish_function): Do not set location here.
18488 (check_for_loop_decls): New argument.
18489 * tree.c (save_expr): Set location.
18490 (build_empty_stmt): New argument.
18491 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18492 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18493 * builtins.c (gimplify_va_arg_expr): Use locations.
18494 (expand_builtin_sync_operation): Same.
18495 * c-typeck.c (build_component_ref): New argument.
18496 (build_array_ref): Same.
18497 (build_external_ref): Same.
18498 (c_expr_sizeof_expr): Same.
18499 (c_expr_sizeof_type): Same.
18500 (parser_build_unary_op): Same.
18501 (build_conditional_expr): Same.
18502 (build_compound_expr): Pass location on down.
18503 (build_compound_expr): New argument.
18504 (build_c_cast): Same.
18505 (c_cast_expr): Same.
18506 (build_asm_expr): Same.
18507 (c_finish_return): Same.
18508 (c_process_expr_stmt): Pass location on down.
18509 (c_finish_stmt_expr): New argument.
18510 (push_clenaup): Same.
18511 (c_finish_omp_parallel): Same.
18512 (c_finish_omp_task): Same.
18513 * gimplify.c (gimplify_call_expr): Pass location on down.
18514 * c-omp.c (c_finish_omp_master): New argument.
18515 (c_finish_omp_critical): Same.
18516 (c_finish_omp_ordered): Same.
18517 (c_finish_omp_barrier): Same.
18518 (-c_finish_omp_taskwait): Same.
18519 (c_finish_omp_atomic): Same.
18520 (c_finish_omp_flush): Same.
18521 * tree-inline.c (copy_tree_body_r): Pass location on down.
18522 (inline_forbidden_p): Remove use of input_location.
18523 * c-gimplify.c (c_build_bind_expr): New argument.
18524 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18525 (c_sizeof_or_alignof_type): New argument.
18526 (c_alignof_expr): Same.
18527 (build_va_arg): Same.
18528 (c_add_case_label): Same.
18529 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18530 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18531 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18532 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18533 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18534 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18536 * stub-objc.c (objc_build_selector_expr): Same.
18537 (objc_build_throw_stmt): Same.
18538 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18539 (c_parser_initelt): Same.
18540 (c_parser_compound_statement): Same.
18541 (c_parser_compound_statement_nostart): Same.
18542 (c_parser_label): Same.
18543 (c_parser_statement_after_labels): Same.
18544 (c_parser_if_body): Same.
18545 (c_parser_else_body): Same.
18546 (c_parser_if_statement): Same.
18547 (c_parser_switch_statement): Same.
18548 (c_parser_while_statement): Same.
18549 (c_parser_do_statement): Same.
18550 (c_parser_for_statement): Same.
18551 (c_parser_asm_statement): Same.
18552 (c_parser_conditional_expression): Same.
18553 (c_parser_binary_expression): Same.
18554 (c_parser_cast_expression): Same.
18555 (c_parser_unary_expression): Same.
18556 (c_parser_sizeof_expression): Same.
18557 (c_parser_alignof_expression): Same.
18558 (c_parser_postfix_expression): Same.
18559 (c_parser_expression): Same.
18560 (c_parser_objc_receiver): Same.
18561 (c_parser_omp_variable_list): Same.
18562 (c_parser_omp_structured_block): Same.
18563 (c_parser_omp_atomic): New argument.
18564 (c_parser_omp_barrier): Same.
18565 (c_parser_omp_critical): Same.
18566 (c_parser_omp_flush): Pass location on down.
18567 (c_parser_omp_for_loop): New argument.
18568 (c_parser_omp_for): Same.
18569 (c_parser_omp_master): Same.
18570 (c_parser_omp_ordered): Same.
18571 (c_parser_omp_sections_scope): Same.
18572 (c_parser_omp_sections): Same.
18573 (c_parser_omp_parallel): Same.
18574 (c_parser_omp_single): Same.
18575 (c_parser_omp_task): Same.
18576 (c_parser_omp_taskwait): Pass location on down.
18577 (c_parser_omp_construct): Same.
18578 (c_parser_omp_threadprivate): Same.
18579 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18580 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18581 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18582 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18583 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18584 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18585 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18586 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18587 config/i386/i386.c, stmt.c:
18588 Add location argument to the following function definitions and/or
18589 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18590 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18591 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18592 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18593 do_case, c_finish_bc_stmt, build_compound_literal,
18594 build_function_call.
18595 * c-decl.c (build_compound_literal): Add location argument.
18596 Make all diagnostic calls use location.
18597 (start_struct): Same.
18598 (finish_struct): Same.
18599 (start_enum): Same.
18600 (build_enumerator): Same.
18601 (start_function): Same.
18602 (grokdeclarator): Make all diagnostic calls use location.
18603 (store_parm_decls_oldstyle): Same.
18604 * c-typeck.c (build_function_call): Add location argument.
18605 Make all diagnostic calls use location.
18607 (c_finish_bc_stmt): Same.
18608 * tree-nested.c (get_trampoline_type): Add argument.
18609 Pass location to build_decl.
18610 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18611 * rtl.h (RTL_LOCATION): New.
18612 * c-common.c (c_add_case_label): Add location argument.
18613 Make all diagnostic calls use location.
18614 * c-common.h: Add location argument to make_fname_decl, do_case,
18615 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18616 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18617 Set it appropriately for every case. Pass enum_loc to start_enum
18618 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18620 (c_parser_struct_or_union_specifier): Save location. Use it for
18621 start_struct, finish_struct, and parser_xref_tag.
18623 2009-06-12 Ian Lance Taylor <iant@google.com>
18625 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18627 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18628 cpp_opts->warn_cxx_operator_names.
18630 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18633 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18634 is returns NULL and OP is a VCE, look through the VCE.
18636 2009-06-12 Ian Lance Taylor <iant@google.com>
18639 * collect2.c (main): Use CONST_CAST2 in code inside #if
18640 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18642 2009-06-12 Joey Ye <joey.ye@intel.com>
18644 PR middle-end/39146
18645 * cfgexpand.c (get_decl_align_unit): Update
18646 max_used_stack_slot_alignment with align instead of
18647 stack_alignment_needed.
18649 * function.c (assign_stack_local_1): Update
18650 max_used_stack_slot_alignment with alignment_in_bits instead
18651 of stack_alignment_needed.
18652 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18655 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18657 * dwarf2out.c (last_var_location_insn): New variable.
18658 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18659 (dwarf2out_var_location): Don't record anything after last real
18660 insn. Only change labels if there were any real instructions
18661 in between last note and this one, or if changed sections.
18663 2009-06-11 Richard Henderson <rth@redhat.com>
18665 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18666 note when storing the frame pointer in a register.
18667 (FRP): Don't redefine to nothing for epilogue.
18668 (alpha_expand_epilogue): Mark register and sp restores.
18669 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18671 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18672 when gen_lowpart is needed.
18674 2009-06-11 Richard Henderson <rth@redhat.com>
18676 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18678 * dwarf2out.c (need_data_align_sf_opcode): New.
18679 (div_data_align): Move earlier.
18680 (def_cfa_1, reg_save): Use it.
18682 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18684 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18685 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18686 (ix86_handle_option): Handle OPT_mcrc32.
18687 (ix86_target_string): Add -mcrc32.
18688 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18690 * config/i386/i386.h (TARGET_CRC32): New.
18692 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18693 (sse4_2_crc32di): Likewise.
18695 * config/i386/i386.opt (mcrc32): New.
18697 * doc/invoke.texi: Document -mcrc32.
18699 2009-06-11 Richard Henderson <rth@redhat.com>
18701 * common.opt (gdwarf-): Accept a version number.
18702 * doc/invoke.texi (gdwarf-): Update docs.
18703 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18704 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18705 version level, and record it.
18707 * dwarf2.h (DW_CIE_VERSION): Remove.
18708 * dwarf2out.c (DWARF_VERSION): Remove.
18709 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18710 (output_call_frame_info): Use CIE version 3 for dwarf3,
18711 or if the return register column is out of range for version 1.
18712 (dwarf_stack_op_name): Add all dwarf3 values.
18713 (DEBUG_PUBTYPES_SECTION): New.
18714 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18715 encoding change for dwarf3.
18716 (output_die) [dw_val_class_die_ref]: Likewise.
18717 (output_compilation_unit_header): Emit correct version for dwarf3.
18718 (output_line_info): Likewise.
18719 (output_pubnames): Update for DWARF_VERSION removal.
18720 (output_aranges): Likewise.
18721 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18722 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18723 (dwarf2out_finish): Likewise.
18725 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18727 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18730 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18733 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18734 * builtins.c (expand_builtin_unreachable): New function.
18735 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18736 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18737 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18739 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18740 searching for missing barriers.
18742 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18744 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18745 when -fprofile-generate* was passed.
18746 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18748 2009-06-11 Anthony Green <green@moxielogic.com>
18750 * config/moxie/moxie.md: Define length attribute for all instructions.
18752 (*b<cond:code>): Support limited branch ranges for new PC-relative
18753 branch instructions.
18754 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18756 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18758 * config/i386/i386.c (min_insn_size): Use get_attr_length
18759 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18760 For __asm return 0.
18762 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18763 instead of emit_insn_before.
18765 2009-06-10 Ian Lance Taylor <iant@google.com>
18768 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18771 2009-06-10 Revital Eres <eres@il.ibm.com>
18773 * passes.c (init_optimization_passes): Reschedule
18774 predictive-commoning pass before complete unroll pass.
18776 2009-06-10 Martin Jambor <mjambor@suse.cz>
18778 * cgraph.c (cgraph_node_can_be_local_p): New function.
18779 (cgraph_make_node_local): New function.
18780 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18781 (cgraph_make_node_local): Declare.
18783 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18785 * tree.h (tree_base): Add packed_flag and user_align fields.
18786 Decrease size of spare field.
18787 (TYPE_USER_ALIGN): Use user_align from tree_base.
18788 (DECL_USER_ALIGN): Likewise.
18789 (TYPE_PACKED): Use packed_flag from tree_base.
18790 (DECL_PACKED): Likewise.
18791 (tree_type): Delete packed_flag and user_align fields. Widen
18792 precision field. Widen mode field and shuffle fields to align
18793 mode on an 8-bit boundary.
18794 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18795 Renumber decl_flag_* fields. Fix comments. Widen
18796 decl_common_unused field.
18797 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18798 (DECL_EXTERNAL): Likewise.
18799 (DECL_BIT_FIELD): Likewise.
18800 (DECL_NONADDRESSABLE_P): Likewise.
18801 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18802 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18804 2009-06-10 Ian Lance Taylor <iant@google.com>
18806 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18807 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18808 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18809 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18810 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18811 DEF_VEC_ALLOC_FUNC_P.
18812 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18813 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18814 DEF_VEC_ALLOC_FUNC_O.
18815 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18816 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18817 DEF_VEC_ALLOC_FUNC_I.
18818 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18819 (vec_stack_p_reserve_exact_1): Declare.
18820 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18821 (vec_stack_free): Declare.
18822 (VEC_stack_alloc): Define.
18823 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18824 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18825 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18826 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18828 (stack_vecs): New static variable.
18829 (vec_stack_p_reserve_exact_1): New function.
18830 (vec_stack_o_reserve_1): New static function.
18831 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18832 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18833 (vec_stack_free): New function.
18834 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18835 (VEC_df_ref_stack_alloc): Define.
18836 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18837 DEF_VEC_ALLOC_P_STACK.
18838 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18839 (struct df_collection_rec): Change _vec fields to VEC. Remove
18841 (df_free_collection_rec): Adjust for new fields.
18842 (df_insn_rescan): Use new df_collection_rec fields.
18843 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18844 (df_ref_create_structure, df_ref_record): Likewise.
18845 (df_get_conditional_uses, df_get_call_refs): Likewise.
18846 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18847 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18848 (df_record_exit_block_uses, df_bb_verify): Likewise.
18849 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18850 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18851 Remove count parameter. Change return type to void. Change all
18853 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18854 Remove count parameter. Change return type to void. Change all
18856 (df_install_refs): Change old_vec parameter to VEC. Remove count
18857 parameter. Change all callers.
18858 (df_install_mws): Change old_vec parameter to VEC. Remove count
18859 parameter. Change all callers.
18860 (df_refs_verify): Change new_rec parameter to VEC. Change call
18862 (df_mws_verify): Likewise.
18864 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18866 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18868 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18870 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18872 2009-06-10 Anthony Green <green@moxielogic.com>
18874 * config/moxie/crti.asm: New file.
18875 * config/moxie/crtn.asm: New file.
18876 * config/moxie/moxie.c: New file.
18877 * config/moxie/moxie.h: New file.
18878 * config/moxie/sfp-machine.h: New file.
18879 * config/moxie/moxie-protos.h: New file.
18880 * config/moxie/t-moxie: Created.
18881 * config/moxie/t-moxie-softfp: Created.
18882 * config/moxie/moxie.md: Created.
18883 * config/moxie/constraints.md: Created.
18884 * config.gcc: Add moxie support.
18885 * doc/md.texi (Machine Constraints): Add moxie constraints.
18886 * doc/contrib.texi (Contributors): Mention moxie port.
18887 * doc/install.texi (Specific): Mention the moxie port.
18889 2009-06-09 Ian Lance Taylor <iant@google.com>
18891 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18892 compiling with C++.
18893 * optabs.c (optab_table): Only use designated initializers if
18894 HAVE_DESIGNATED_INITIALIZERS is defined.
18895 (convert_optab_table): Likewise.
18896 (init_optabs): Always call init_insn_codes if
18897 HAVE_DESIGNATED_INITIALIZERS is not defined.
18899 2009-06-09 Ian Lance Taylor <iant@google.com>
18901 * targhooks.c (default_builtin_vectorized_function): Change fn
18902 parameter to unsigned int.
18903 (default_builtin_vectorized_conversion): Change code parameter to
18905 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18906 * targhooks.h: Update declarations.
18907 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18908 parameter to unsigned int.
18910 * c-typeck.c (comptypes_check_enum_int): New static function.
18911 (comptypes_internal): Add enum_and_int_p parameter. Change all
18913 (comp_target_types): Add location parameter. Change all callers.
18914 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18915 Change all callers.
18916 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18917 (build_conditional_expr): Add colon_loc parameter. Change all
18919 (convert_for_assignment): Add location parameter. Change all callers.
18920 * c-parser.c (c_parser_conditional_expression): Pass location of
18921 colon to build_conditional_expr.
18922 * c-tree.h (build_conditional_expr): Update declaration.
18924 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18926 * graphite.c: Revert previous patch.
18928 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18931 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18933 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18935 * tree-ssa-loop-prefetch.c
18936 (loop_prefetch_arrays): Fixed a portability problem in printf format
18939 2009-06-09 Martin Jambor <mjambor@suse.cz>
18941 PR tree-optimization/40351
18942 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18943 refrence to a potential artifical subaccess can be constructed.
18945 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18947 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18948 (sh_override_options): Likewise.
18949 * config/sh/sh.c: Include params.h.
18950 (sh_optimization_options): New.
18951 (sh_override_options): Likewise.
18952 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18953 (OVERRIDE_OPTIONS): Use sh_override_options.
18955 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18957 * dwarf2out.c (emit_cfa_remember): New variable.
18958 (add_fde_cfi): If emit_cfa_remember, recurse to add
18959 DW_CFA_remember_state first.
18960 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18961 instead just set emit_cfa_remember.
18963 2009-06-08 Jan Hubicka <jh@suse.cz>
18966 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18968 2009-06-08 Jan Hubicka <jh@suse.cz>
18970 PR middle-end/39834
18971 * cgraphunit.c (save_inline_function_body): Do not copy transform
18972 hooks for saved inline bodies.
18973 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18974 for given function.
18976 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18978 * jump.c (returnjump_p): Handle delayed branches. Add missing
18981 2009-06-08 Jan Hubicka <jh@suse.cz>
18983 PR middle-end/40102
18984 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18985 original node might've been modified.
18986 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18988 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18990 * tree-object-size.c (addr_object_size): Add OSI argument.
18991 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18992 (compute_builtin_object_size, expr_object_size): Adjust callers.
18993 (plus_stmt_object_size): Call addr_object_size instead of
18994 compute_builtin_object_size.
18996 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18997 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18999 * tree-ssa-loop-prefetch.c
19000 (gather_memory_references): Introduced a counter for the number of
19002 (anything_to_prefetch_p): Introduced a counter for the number of
19004 (is_loop_prefetching_profitable): New function with a cost model
19006 (loop_prefetch_arrays): Use the new cost model to determine if
19007 prefetching is profitable.
19008 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19009 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19010 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19011 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19012 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19013 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19015 2009-06-08 Michael Matz <matz@suse.de>
19018 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19019 partitions use the same.
19020 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19021 for basevars of SSA_NAMEs.
19022 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19023 to not expand them twice.
19024 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19027 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19029 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19030 (fdump-final-insns=, gtoggle): New.
19031 * doc/invoke.texi: Document them.
19032 * final.c (rest_of_clean_state): Dump final insn stream.
19033 * gcc.c (invoke_as): Hook in -fcompare-debug.
19034 (static_spec_functions): Add compare-debug-dump-opt,
19035 compare-debug-self-opt and compare-debug-auxbase-opt.
19036 (compare_debug, compare_debug_second, compare_debug_opt): New.
19037 (switches_debug_check, n_switches_debug_check): New.
19038 (debug_auxbase_opt, debug_check_temp_file): New.
19039 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19041 (do_self_spec): Handle arguments after switches.
19042 (do_spec_1): Add .gk extension to temp file basenames for compare.
19043 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19044 (cc1_options): Use it instead of normal auxbase computation for
19045 the second compare-debug compilation.
19046 (compare_files): New.
19047 (main): Set up and implement compare debug mode.
19048 (compare_debug_dump_opt_spec_function): New.
19049 (compare_debug_self_opt_spec_function): New.
19050 (compare_debug_auxbase_opt_spec_function): New.
19051 * toplev.c (process_options): Handle flag_gtoggle,
19052 flag_dump_final_insns.
19053 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19054 during -fcompare-debug-second compilation.
19056 2009-06-07 Ian Lance Taylor <iant@google.com>
19058 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19059 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19061 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19062 with no default node. Change warning with %H to warning_at.
19063 Don't clear warn_switch around case checking.
19064 * doc/invoke.texi (Warning Options): Clarify distinction between
19065 -Wswitch and -Wswitch-enum.
19067 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19069 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19071 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19073 * gbl-ctors.h: Add header guard.
19075 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19077 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19078 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19079 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19080 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19081 prototypes for removed functions.
19082 (expressions_equal_p): Move to ...
19083 * tree-ssa-sccvn.h: ... here and ...
19084 * matrix-reorg.c: ... adjust includes.
19086 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19088 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19090 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19092 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19093 (finish_function): Remove erroneous whitespace.
19095 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19097 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19098 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19100 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19102 * errors.c (internal_error): Commentary typo fix.
19103 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19104 * tree-ssa-pre.c: Ditto.
19106 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19108 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19109 them is supposed to hold actual statements.
19111 2009-06-06 Ian Lance Taylor <iant@google.com>
19113 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19114 empty statements can now have attributes.
19116 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19118 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19119 * config/mips/mips.md: Ditto.
19121 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19123 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19125 (__eabi_uconvert): Likewise.
19127 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19129 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19130 CFI_* definitions with IN_GCC.
19132 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19134 * xcoffout.h (xcoffout_source_line): Update prototype.
19136 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19138 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19139 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19141 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19143 PR middle-end/40340
19144 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19145 inlined_function_outer_scope_p blocks for artificial inlines
19147 * tree.c (tree_nonartificial_location): Rewrite using
19148 block_nonartificial_location.
19150 2009-06-05 Revital Eres <eres@il.ibm.com>
19151 Leehod Baruch <leehod@il.ibm.com>
19153 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19154 (expand_expr_real_1): Remove comment.
19155 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19156 Vectorize misaligned access when the target supports it.
19157 (vect_supportable_dr_alignment): Check for unaligned access support.
19158 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19161 2009-06-05 Julian Brown <julian@codesourcery.com>
19163 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19164 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19166 2009-06-05 Richard Guenther <rguenther@suse.de>
19169 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19170 as possibly unused.
19172 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19174 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19175 (save_gprs): Don't tell unwinder when a global register is saved.
19176 (s390_emit_epilogue): Emit needed epilogue unwind info.
19178 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19180 * dwarf2out.c (deferred_asm_name): New.
19181 (add_name_and_src_coords_attributes): Defer creation of
19182 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19184 (move_linkage_attr): New.
19185 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19188 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19190 * tree-nested.c (finalize_nesting_tree_1): Declare the
19191 frame_decl in the binding tree.
19193 2009-06-04 Cary Coutant <ccoutant@google.com>
19195 * basic-block.h (struct basic_block_def): Add discriminator field.
19196 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19198 * debug.c (do_nothing_debug_hooks): Add additional entry.
19199 (debug_nothing_int_charstar_int): New function.
19200 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19201 (debug_nothing_int_charstar_int): New declaration.
19202 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19203 discriminator value in .loc directive.
19204 * final.c (last_discriminator): New variable.
19205 (discriminator): New variable.
19206 (final_start_function): Initialize above variables, pass current
19207 discriminator to debug hook.
19208 (notice_source_line): Check for discriminator change.
19209 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19210 * sdbout.c (sdbout_source_line): New parameter.
19211 * tree-cfg.c (struct locus_discrim_map): New structure type.
19212 (discriminator_per_locus): New hash table.
19213 (build_gimple_cfg): Allocate and free discriminator hash table.
19214 (make_edges): Call assign_discriminator.
19215 (locus_map_hash): New function.
19216 (locus_map_eq): New function.
19217 (next_discriminator_for_locus): New function.
19218 (same_line_p): New function.
19219 (assign_discriminator): New function.
19220 (make_cond_expr_edges): Call assign_discriminator.
19221 (make_gimple_switch_edges): Likewise.
19222 (first_non_label_stmt): New function.
19223 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19225 * xcoffout.c (xcoffout_source_line): Add new parameter.
19227 * configure.ac (gcc_cv_as_discriminator): New configury check for
19228 gas support for discriminator.
19229 * configure: Regenerate.
19230 * config.in: Regenerate.
19232 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19234 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19235 val after checking for integers.
19237 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19239 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19241 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19242 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19243 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19244 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19245 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19246 X64_SSE_REGPARM_MAX.
19247 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19248 X64_SSE_REGPARM_MAX.
19250 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19252 * gcc.c (report_times_to_file): New.
19253 (execute): Implement it.
19254 (process_command): Support -time=.
19255 * doc/invoke.texi: Document it.
19257 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19259 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19260 that have value exprs.
19262 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19264 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19265 declarations for constants until...
19266 (dw2_output_indirect_constant_1): ... this point.
19268 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19271 * arm.md (arm_addsi3): Don't try to split an add with an
19272 eliminable register until after reload has completed.
19274 2009-06-03 Ian Lance Taylor <iant@google.com>
19276 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19277 * genattrtab.c (write_length_unit_log): Likewise.
19278 * genchecksum.c (dosum): Likewise.
19279 * gengtype.c (write_rtx_next): Likewise.
19280 (finish_root_table, write_roots): Likewise.
19281 * gimple.c (gimple_ops_offset_): Likewise.
19282 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19283 * config/arc/arc.c (arc_attribute_table): Likewise.
19284 * config/arm/arm.c (arm_attribute_table): Likewise.
19285 * config/avr/avr.c (avr_attribute_table): Likewise.
19286 * config/crx/crx.c (crx_attribute_table): Likewise.
19287 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19288 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19289 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19290 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19291 * config/sh/sh.c (sh_attribute_table): Likewise.
19292 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19293 * config/spu/spu.c (spu_attribute_table): Likewise.
19294 * config/v850/v850.c (v850_attribute_table): Likewise.
19296 * config/alpha/alpha.c (vms_attribute_table): Make static.
19297 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19298 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19299 * config/mips/mips.c (mips_attribute_table): Likewise.
19301 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19303 (cc1-checksum.o): Likewise.
19305 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19307 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19309 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19311 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19312 insn if it is changing sp. Use gen_add3_insn instead of
19313 conditionally gen_addsi3 and gen_adddi3.
19314 (offset_below_red_zone_p): New static inline function.
19315 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19316 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19317 * config/rs6000/ppc-asm.h: Include auto-host.h.
19318 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19319 CFI_RESTORE): Define.
19320 * config/rs6000/crtresxgpr.asm: Add unwind info.
19321 * config/rs6000/crtresxfpr.asm: Likewise.
19322 * config/rs6000/crtresgpr.asm: Likewise.
19323 * config/rs6000/crtresfpr.asm: Likewise.
19324 * config/rs6000/crtsavgpr.asm: Likewise.
19325 * config/rs6000/crtsavfpr.asm: Likewise.
19327 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19328 argument of DWARF2_FRAME_REG_OUT macros.
19330 2009-06-03 Julian Brown <julian@codesourcery.com>
19332 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19333 words or less (including TImode) in core registers.
19335 2009-06-03 Richard Guenther <rguenther@suse.de>
19337 PR middle-end/40328
19338 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19340 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19342 * statistics.c (statistics_counter_event): Do not record event
19343 in pass dump if its number == -1.
19344 (curr_statistics_hash): Add assert that we never get passes
19345 with static number == -1.
19347 2009-06-03 Richard Guenther <rguenther@suse.de>
19348 Andrey Belevantsev <abel@ispras.ru>
19350 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19351 non-BLKmode arrays addressable.
19353 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19355 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19356 * config/m68k/m68k.h: ... here.
19358 2009-06-03 Martin Jambor <mjambor@suse.cz>
19360 PR tree-optimization/40323
19361 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19364 2009-06-03 Richard Guenther <rguenther@suse.de>
19366 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19369 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19371 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19372 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19373 JUMP_TABLE_DATA_P where applicable.
19374 * config/sh/sh.c: Ditto.
19375 * config/sh/sh.h: Ditto.
19376 * config/sh/sh.md: Ditto.
19377 * config/sh/symbian.c: Ditto.
19379 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19381 * config/i386/driver-i386.c (describe_cache): Optimize
19382 concatenation of strings. Use snprintf instead of sprintf.
19383 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19384 target when not compiling with GCC.
19386 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19388 * config/sh/sh.c: Revert last change.
19389 (sh_expand_epilogue): Emit a blockage insn before the frame
19390 pointer adjustment unconditionally.
19392 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19394 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19395 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19396 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19397 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19398 to COLLECT_GCC_OPTIONS.
19400 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19402 * collect2.c (target_system_root): New variable.
19403 (main): Handle --sysroot=.
19404 (ignore_library): Strip the sysroot from the library path.
19406 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19408 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19409 (collect2.o): Depend on collect2-aix.h.
19410 (collect2-aix.o): New rule.
19411 * collect2-aix.h: New file.
19412 * collect2-aix.c: Likewise.
19413 * collect2.c: Include collect2-aix.h. Don't undefine
19414 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19415 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19416 Use TARGET_AIX_VERSION instead of _AIX51.
19417 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19418 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19419 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19420 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19421 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19423 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19425 * collect2.c (ignore_library): Avoid premature post-increment
19426 and null deference.
19428 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19430 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19431 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19432 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19433 CROSS_DIRECTORY_STRUCTURE too.
19434 (LINK_LIBG_SPEC): Likewise.
19435 (LIB_SPEC): Add %R to sysroot paths.
19436 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19437 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19438 * config/rs6000/aix51.h: As for aix43.h.
19439 * config/rs6000/aix52.h: Likewise.
19440 * config/rs6000/aix53.h: Likewise.
19441 * config/rs6000/aix61.h: Likewise.
19442 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19443 to the beginning of sysroot paths.
19445 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19447 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19448 INSN_LISTs that are out of the REG_NOTE range.
19450 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19452 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19453 (struct var_to_expand): Likewise.
19454 (struct opt_info): Add head and tail for linked lists of the above.
19455 (analyze_insn_to_expand_var): Initialize next.
19456 (analyze_iv_to_split_insn): Likewise.
19457 (analyze_insns_in_loop): Create linked lists.
19458 (allocate_basic_variable): Simplify for use without hash table.
19459 (insert_var_expansion_initialization): Likewise, make it type-safer.
19460 (combine_var_copies_in_loop_exit): Likewise.
19461 (apply_opt_in_copies): Walk lists rather than hash tables.
19462 (release_var_copies): Simplified and inlined by hand into...
19463 (free_opt_info): ... this function.
19465 2009-06-02 Richard Guenther <rguenther@suse.de>
19467 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19470 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19472 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19473 only for builtins that are not overridden.
19475 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19477 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19480 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19482 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19484 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19486 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19488 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19490 * common.opt (fdump-unnumbered-links): New.
19491 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19492 * print-rtl.c (flag_dump_unnumbered_links): New.
19493 (print_rtx): Test it.
19495 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19497 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19498 push/pop multiple to 8-byte alignment.
19500 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19502 * config/i386/i386.c (queued_cfa_restores): New static variable.
19503 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19505 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19506 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19507 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19508 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19509 note unconditionally.
19510 (ix86_emit_restore_regs_using_mov): Likewise.
19511 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19512 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19513 it through to ix86_emit_restore_reg_using_pop.
19514 (ix86_emit_leave): Add RED_OFFSET argument. Call
19515 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19516 instead of adding REG_CFA_OFFSET note unconditionally.
19517 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19518 the above functions. Call ix86_add_queued_cfa_restore_notes when
19521 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19522 force output of the label even for dwarf2out_do_cfi_asm.
19523 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19524 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19525 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19527 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19528 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19529 dwarf2out_cfi_label callers.
19530 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19531 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19532 Adjust dwarf2out_cfi_label callers.
19533 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19535 * config/i386/i386.h (struct machine_cfa_state,
19536 struct machine_function): Guard with ifndef USED_FOR_TARGET
19537 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19540 * emutls.c (__emutls_get_address): Change arr->size to mean number
19541 of allocated arr->data entries instead of # of slots + 1.
19543 PR middle-end/40316
19544 * recog.c (peep2_reinit_state): New function.
19545 (peephole2_init_state): Use it at the end of a basic block and also
19546 when seeing a RTX_FRAME_RELATED_P insn.
19548 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19550 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19551 fixuns_truncrfdi2): New.
19552 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19553 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19554 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19555 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19556 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19557 *recip_approx): Remove.
19558 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19559 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19560 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19562 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19565 2009-06-01 Ian Lance Taylor <iant@google.com>
19567 * attribs.c (register_attribute): Use CONST_CAST.
19568 * collect2.c (main): Use CONST_CAST2.
19569 (scan_prog_file): Likewise.
19570 * gcc.c (process_command, main): Likewise.
19571 * toplev.c (toplev_main): Likewise.
19573 * c-typeck.c (handle_warn_cast_qual): New static function,
19574 partially broken out of build_c_cast.
19575 (build_c_cast): Call handle_warn_cast_qual.
19576 * doc/invoke.texi (Warning Options): Document new effect of
19579 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19581 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19582 (diagnostic_report_current_module): Print columns.
19583 * common.opt (flag_show_column): Enable by default.
19585 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19587 * alias.c (find_base_term): Check for NULL term before returning.
19589 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19591 Revert due to PR40320:
19592 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19593 * calls.c (emit_library_call_value_1): Don't force_operand for move
19596 2009-06-01 Olivier Hainque <hainque@adacore.com>
19597 Eric Botcazou <ebotcazou@adacore.com>
19599 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19600 to be processed as a bitfield for constructor output purposes.
19601 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19603 * varasm.c (oc_local_state): New type, output_constructor
19604 local state to support communication with helpers.
19605 (oc_outer_state): New type, output_constructor outer state of
19606 relevance in recursive calls.
19607 (output_constructor_array_range): New output_constructor helper,
19608 extracted code for an array range element.
19609 (output_constructor_regular_field): New output_constructor helper,
19610 extracted code for an element that is not a bitfield.
19611 (output_constructor_bitfield): New output_constructor helper,
19612 extracted code for a bitfield element. Accept an OUTER state
19613 argument for recursive processing. Recurse on record or array
19614 CONSTRUCTOR values, possibly past noop conversions.
19615 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19616 VALUE is a valid constant-valued expression for use in a static
19617 bit-field initializer.
19618 (output_constructor): Rework to use helpers. Accept and honor an
19619 OUTER state argument for recursive calls. Return total size. Be
19620 prepared for nested constructors initializing bitfields.
19621 (output_constant): Feed OUTER in calls to output_constructor.
19623 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19625 * calls.c (emit_library_call_value_1): Don't force_operand for move
19628 2009-06-01 Nick Clifton <nickc@redhat.com>
19630 * doc/invoke.texi (IA-64 Options): Fix typo.
19632 2009-06-01 Ira Rosen <irar@il.ibm.com>
19634 PR tree-optimization/39129
19635 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19637 (vect_do_peeling_for_loop_bound): Use
19638 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19639 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19640 (vect_loop_versioning): Likewise.
19641 (vect_create_cond_for_alias_checks): Fix indentation.
19642 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19644 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19645 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19646 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19647 "control flow in loop".
19648 (vect_estimate_min_profitable_iters): Use
19649 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19650 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19651 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19652 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19653 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19654 statement belongs to a group of strided accesses with the exact code
19656 (vectorizable_load): Likewise.
19657 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19658 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19660 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19662 * config/freebsd-stdint.h: New file.
19663 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19664 Add freebsd-stdint.h to tm_file.
19666 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19668 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19669 (thumb2_extendhidi2): Likewise.
19671 2009-05-31 Ian Lance Taylor <iant@google.com>
19673 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19675 2009-05-31 Ian Lance Taylor <iant@google.com>
19677 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19678 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19679 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19681 2009-05-31 Jason Merrill <jason@redhat.com>
19683 * tree-pretty-print.c (print_call_name): Take the callee, not the
19684 call itself. Make non-static. Use dump_function_name for functions.
19685 (dump_generic_node): Adjust.
19686 * diagnostic.h: Declare print_call_name.
19687 * gimple-pretty-print.c (dump_gimple_call): Use it.
19689 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19691 * config/sh/sh.md (ashldi3_std): New define_expand.
19694 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19697 * config/sh/sh.c: Include debug.h.
19698 (sh_expand_epilogue): Emit a blockage insn before the frame
19699 pointer adjustment also when dwarf2out_do_frame returns true.
19701 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19703 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19704 (thumb2_extendqidi2): New pattern.
19706 2009-05-31 Ira Rosen <irar@il.ibm.com>
19708 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19709 mark phis for renaming.
19710 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19711 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19712 Call mark_sym_for_renaming.
19713 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19714 * tree-vect-loop.c (vect_transform_loop): Remove
19715 vect_memsyms_to_rename initialization and a call to
19716 mark_set_for_renaming.
19718 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19720 PR middle-end/40304
19721 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19722 frame related even if !set_cfa && style < 0.
19724 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19726 * config/i386/mingw-tls.c: New file.
19727 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19728 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19729 defining _WIN32 but not __CYGWIN__.
19731 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19733 * configure.ac: Add MPC support.
19735 * config.in, configure: Regenerate.
19737 2009-05-29 Richard Henderson <rth@redhat.com>
19739 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19740 NOTE_INSN_BASIC_BLOCK.
19741 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19742 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19743 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19745 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19747 (add_cfi): Disable check redefining cfa away from drap.
19748 (lookup_cfa_1): Add remember argument; handle remember/restore.
19749 (lookup_cfa): Pass remember argument.
19750 (cfa_remember): New.
19751 (compute_barrier_args_size_1): Remove sibcall check.
19752 (dwarf2out_frame_debug_def_cfa): New.
19753 (dwarf2out_frame_debug_adjust_cfa): New.
19754 (dwarf2out_frame_debug_cfa_offset): New.
19755 (dwarf2out_frame_debug_cfa_register): New.
19756 (dwarf2out_frame_debug_cfa_restore): New.
19757 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19758 (dwarf2out_begin_epilogue): New.
19759 (dwarf2out_frame_debug_restore_state): New.
19760 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19761 DW_CFA_restore_state.
19762 (output_cfi_directive): Likewise.
19763 (convert_cfa_to_fb_loc_list): Likewise.
19764 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19765 * dwarf2out.h: Update.
19766 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19767 (copy_insn_1): Early out for null.
19768 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19769 and dwarf2out_frame_debug_restore_state.
19770 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19771 (prologue_insn_hash, epilogue_insn_hash): New.
19772 (free_after_compilation): Adjust freeing accordingly.
19773 (record_insns): Create hash table if needed; push insns into
19774 hash instead of array.
19775 (maybe_copy_epilogue_insn): New.
19776 (contains): Search hash table instead of array.
19777 (sibcall_epilogue_contains): Remove.
19778 (thread_prologue_and_epilogue_insns): Split eh_return insns
19779 and mark them as epilogues.
19780 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19781 scanning in terms of basic blocks.
19782 * insn-notes.def (CFA_RESTORE_STATE): New.
19783 * jump.c (returnjump_p_1): Accept EH_RETURN.
19784 (eh_returnjump_p_1, eh_returnjump_p): New.
19785 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19786 CFA_REGISTER, CFA_RESTORE): New.
19787 * rtl.def (EH_RETURN): New.
19788 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19790 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19791 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19793 * config/i386/i386.c (gen_push): Update cfa state.
19794 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19795 add a CFA_ADJUST_CFA note.
19796 (ix86_dwarf_handle_frame_unspec): Remove.
19797 (ix86_expand_prologue): Update cfa state.
19798 (ix86_emit_restore_reg_using_pop): New.
19799 (ix86_emit_restore_regs_using_pop): New.
19800 (ix86_emit_leave): New.
19801 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19802 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19803 * config/i386/i386.h (struct machine_cfa_state): New.
19804 (ix86_cfa_state): New.
19805 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19806 (eh_return_internal): Merge from eh_return_<mode>,
19807 use eh_return rtx, split w/ epilogue.
19809 2009-05-29 Ian Lance Taylor <iant@google.com>
19811 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19813 * calls.c (emit_library_call_value_1): Likewise.
19815 * c-typeck.c (c_build_va_arg): New function.
19816 * c-tree.h (c_build_va_arg): Declare.
19817 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19818 instead of build_va_arg.
19820 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19822 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19823 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19824 (ptr_difference_cost): Use affine combinations to compute it.
19825 (difference_cost): Likewise.
19826 (get_computation_cost_at): Compute more accurate cost for addresses
19827 if the ratio is a multiplier allowed in addresses.
19828 For non-addresses, consider that an additional offset or symbol is
19831 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19833 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19834 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19836 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19837 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19838 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19840 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19841 to 1 for TYPE_SSE{IADD1,CVT1}.
19842 (prefix_vex_imm8): Removed.
19843 (length_vex): Only pass 1 as second argument to
19844 ix86_attr_length_vex_default if prefix_extra is 0.
19845 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19846 (length): For prefix vex computation use length_immediate
19847 attribute instead of prefix_vex_imm8.
19848 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19849 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19850 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19851 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19852 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19853 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19854 a space in between the operands.
19855 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19856 if one operand is 0xff and the other one si, di, bp or sp.
19857 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19858 other one si, di, bp or sp.
19859 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19860 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19861 type and mode attributes.
19862 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19863 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19864 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19865 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19866 prefix_data16 attribute iff MODE_DF.
19867 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19868 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19869 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19870 constm128_operand in length_immediate computation.
19871 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19872 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19873 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19874 length_immediate attribute to 1.
19875 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19876 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19877 for certain alternatives.
19878 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19879 prefix_data16 attribute if MODE_V1DF.
19880 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19881 length_immediate to 1.
19882 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19883 length_address to 4, set mode attribute to MODE_DI.
19884 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19885 (fxam<mode>2_i387): Set length attribute to 4.
19886 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19887 *prefetch_3dnow_rex): Override length_address attribute.
19888 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19890 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19891 (constm128_operand): Removed.
19892 * config/i386/i386.c (memory_address_length): For
19893 disp && !index && !base in 64-bit mode account for SIB byte if
19894 print_operand_address can't optimize disp32 into disp32(%rip)
19895 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19896 for fs: or gs: segment.
19897 (ix86_attr_length_immediate_default): When checking if shortform
19898 is possible, truncate immediate to the length of the non-shortened
19900 (ix86_attr_length_address_default): Ignore MEM_P operands
19902 (ix86_attr_length_vex_default): Only check for DImode on
19903 GENERAL_REG_P operands.
19904 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19905 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19906 (sse_cvttps2pi): Clear prefix_rep attribute.
19907 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19909 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19910 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19911 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19912 iff operand 2 is const_int_operand.
19913 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19914 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19915 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19917 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19919 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19920 prefix_data16 attribute for movlpd and movhpd instructions.
19921 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19922 length_immediate for shufpd instruction.
19923 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19924 (avx_cmpp<avxmodesuffixf2c><mode>3,
19925 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19926 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19927 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19928 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19929 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19930 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19931 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19932 prefix_data16 attribute for the first alternative to 1.
19933 (*avx_loadlps): Override length_immediate for the first alternative.
19934 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19935 attributes for second alternative.
19936 (*vec_concatv2sf_sse4_1): Override length_immediate and
19937 prefix_data16 attributes for second alternative.
19938 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19939 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19940 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19941 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19942 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19943 prefix_data16 and length_immediate to 1.
19944 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19946 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19947 prefix_extra attribute for variants that don't have 0f prefix alone.
19948 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19949 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19950 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19951 *sse4_1_pextrd): Set length_immediate to 1.
19952 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19953 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19955 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19956 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19957 length_immediate to 1 for second alternative.
19958 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19959 prefix_extra and length_immediate attributes for the first
19961 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19963 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19964 to 1 for the first and third alternative.
19965 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19967 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19969 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19971 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19972 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19973 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19974 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19975 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19976 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19977 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19978 ssse3_psign<mode>3): Override prefix_rex attribute.
19979 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19980 (ssse3_palignrti): Override length_immediate to 1.
19981 (ssse3_palignrdi): Override length_immediate to 1, override
19982 prefix_rex attribute.
19983 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19984 (sse4a_extrqi): Override length_immediate to 2.
19985 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19986 (sse4a_insertq): Override prefix_data16 to 0.
19987 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19988 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19989 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19990 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19991 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19992 and length_immediate to 1.
19993 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19994 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19995 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19996 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19997 and length_immediate to 1.
19998 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19999 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20000 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20001 avx_ptest256): Override prefix_extra to 1.
20002 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20003 Override prefix_data16 and length_immediate to 1.
20004 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20005 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20006 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20007 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20008 prefix_data16 to 0 and prefix_extra to 2.
20009 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20010 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20012 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20013 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20014 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20015 and prefix_extra to 2.
20016 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20017 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20018 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20019 avx_vpermilvar<mode>3,
20020 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20021 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20022 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20023 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20024 Override prefix_extra to 1.
20025 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20026 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20027 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20028 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20029 prefix_extra and length_immediate to 1.
20030 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20032 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20033 to 1 for the first alternative.
20034 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20035 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20037 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20038 *movv2sf_internal_avx, *movv2sf_internal): Override
20039 prefix_rep attribute for certain alternatives.
20040 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20041 attributes for certain alternatives.
20042 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20043 attributes for certain alternatives.
20044 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20045 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20046 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20047 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20048 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20049 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20050 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20051 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20052 length_immediate to 1 if operand 2 is const_int_operand.
20053 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20054 *vec_extractv2si_1): Set length_immediate attribute to 1.
20055 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20056 using old 3DNOW insn rather than SSE/3DNOW_A.
20057 (mmx_emms, mmx_femms): Clear modrm attribute.
20059 2009-05-29 Martin Jambor <mjambor@suse.cz>
20061 * tree-sra.c: New implementation of SRA.
20063 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20064 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20065 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20066 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20067 (SRA_MAX_STRUCTURE_COUNT): Removed.
20068 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20069 * doc/invoke.texi (sra-max-structure-size): Removed.
20070 (sra-field-structure-ratio): Removed.
20072 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20074 PR middle-end/40291
20075 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20078 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20080 PR rtl-optimization/40101
20081 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20082 seqno. Adjust comment.
20083 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20084 inserting bookkeeping before a jump, the jump is not scheduled.
20085 When no positive seqno found, provide a value. Add comment.
20087 2009-05-29 Richard Guenther <rguenther@suse.de>
20089 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20090 short-cutting on the first component.
20092 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20094 PR middle-end/39958
20095 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20096 for trees other than decls/types.
20098 2009-05-29 Richard Guenther <rguenther@suse.de>
20100 * tree-ssa-operands.c (get_expr_operands): Do not handle
20101 INDIRECT_REFs in the handled-component case. Remove
20102 unused get_ref_base_and_extent case.
20103 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20104 tree_low_cst and host_integerp where possible.
20105 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20106 codes for equivalence.
20107 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20109 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20111 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20112 to tmake_file for i[34567]86-*-cygwin*.
20114 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20117 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20118 (altivec_categorize_keyword, init_vector_keywords,
20119 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20122 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20124 * tree.c (handle_dll_attribute): Check if node is
20125 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20127 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20129 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20131 (thumb2_zero_extendqidi2): Likewise.
20133 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20135 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20136 instead of gen_movrt.
20137 * config/sh/sh.md (movrt): Remove.
20139 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20141 * doc/invoke.texi (IA-64 Options):
20142 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20143 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20144 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20145 -msched-prefer-non-control-spec-insns,
20146 -msched-stop-bits-after-every-cycle,
20147 -msched-count-spec-in-critical-path,
20148 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20149 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20150 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20151 and -msched-spec-verbose.
20153 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20155 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20156 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20158 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20160 2009-05-28 Richard Guenther <rguenther@suse.de>
20162 * tree-ssa-alias.c (ao_ref_init): New function.
20163 (ao_ref_base): Likewise.
20164 (ao_ref_base_alias_set): Likewise.
20165 (ao_ref_alias_set): Likewise.
20166 (refs_may_alias_p_1): Change signature.
20167 (refs_may_alias_p): Adjust.
20168 (refs_anti_dependent_p): Likewise.
20169 (refs_output_dependent_p): Likewise.
20170 (call_may_clobber_ref_p_1): Change signature.
20171 (call_may_clobber_ref_p): Adjust.
20172 (stmt_may_clobber_ref_p_1): New function split out from ...
20173 (stmt_may_clobber_ref_p): ... here.
20174 (maybe_skip_until): Adjust signature.
20175 (get_continuation_for_phi): Likewise.
20176 (walk_non_aliased_vuses): Likewise.
20177 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20178 (ao_ref_init): Declare.
20179 (ao_ref_base): Likewise.
20180 (ao_ref_alias_set): Likewise.
20181 (stmt_may_clobber_ref_p_1): Likewise.
20182 (walk_non_aliased_vuses): Adjust.
20183 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20184 (get_ref_from_reference_ops): remove.
20185 (vn_reference_lookup_2): Adjust signature.
20186 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20187 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20188 (vn_reference_lookup): Adjust.
20189 (vn_reference_insert): Likewise.
20190 (vn_reference_insert_pieces): Adjust signature.
20191 (visit_reference_op_call): Adjust.
20192 * tree-ssa-pre.c (get_expr_type): Simplify.
20193 (phi_translate_1): Adjust.
20194 (compute_avail): Likewise.
20195 (translate_vuse_through_block): Do not re-build trees.
20196 (value_dies_in_block_x): Likewise.
20197 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20199 (vn_reference_lookup_pieces): Adjust declaration.
20200 (vn_reference_insert_pieces): Likewise.
20202 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20204 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20205 with checking disabled.
20207 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20211 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20212 macro definition for support of three-operand format aligned
20213 .comm directive in assembler on cygwin/pe/mingw target OS.
20214 * configure: Regenerate.
20215 * config.h: Regenerate.
20217 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20218 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20219 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20221 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20222 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20224 2009-05-28 Ira Rosen <irar@il.ibm.com>
20226 PR tree-optimization/40254
20227 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20228 in analysis of basic blocks.
20230 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20232 PR middle-end/33699
20233 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20234 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20235 (TARGET_INITIALIZER): Use it.
20236 * cse.c (CHEAPER): Move it up to the other macros.
20237 (insert): Rename this ...
20238 (insert_with_costs): ... to this. Add cost parameters. Update
20240 (insert): New function. Call insert_with_costs.
20241 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20242 find_reg_offset_for_const, try_const_anchors): New functions.
20243 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20244 when using a const-anchor. Call insert_const_anchors.
20245 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20246 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20248 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20250 * tree-inline.c (remap_decls): Enable nonlocalized variables
20251 when not optimizing.
20253 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20255 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20256 Simplify other tests involving optimize.
20258 2009-05-27 Tom Tromey <tromey@redhat.com>
20260 * unwind-dw2.c (_Unwind_DebugHook): New function.
20261 (uw_install_context): Call _Unwind_DebugHook.
20263 2009-05-27 Tom Tromey <tromey@redhat.com>
20265 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20267 2009-05-27 Ian Lance Taylor <iant@google.com>
20269 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20270 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20271 (ALL_LINKERFLAGS): Define.
20272 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20273 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20274 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20275 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20276 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20277 $(LINKER_FOR_BUILD).
20278 (build/gcov-iov$(build_exeext)): Likewise.
20280 2009-05-27 Julian Brown <julian@codesourcery.com>
20282 * gcse.c (target.h): Include.
20283 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20284 copy of argument to a pseudo register.
20286 2009-05-27 Diego Novillo <dnovillo@google.com>
20288 * tree-ssa-live.c (dump_scope_block): Document arguments.
20289 (dump_scope_blocks): Document.
20290 (debug_scope_blocks): New.
20291 * tree-flow.h (debug_scope_blocks): Declare.
20293 2009-05-21 Denis Chertykov <denisc@overta.ru>
20295 * doc/contrib.texi (Contributors): Add myself to the list.
20297 2009-05-27 Olivier Hainque <hainque@adacore.com>
20299 * expr.c (target_align): New function. Alignment the TARGET of an
20300 assignment may be assume to have.
20301 (highest_pow2_factor_for_target): Use it instead of relying on
20302 immediate tree attributes of TARGET, not necessarily honored when
20303 intermediate bitfields are involved.
20305 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20308 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20309 AVX, SSE4, AES, PCLMUL and POPCNT.
20311 2009-05-27 Diego Novillo <dnovillo@google.com>
20313 * tree-pretty-print.c (dump_location): New.
20314 (dump_generic_node): Call it.
20315 Factor code to handle BLOCK nodes ...
20316 (dump_block_node): ... here.
20318 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20320 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20322 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20324 * gcc-plugin.h: Include config.h and system.h.
20325 (IN_GCC): Define if not defined.
20327 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20329 PR middle-end/40249
20330 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20333 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20335 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20337 * config/m32r/m32r.h: Ditto.
20338 * config/m32r/m32r.md: Ditto.
20339 * config/m32r/predicates.md: Ditto.
20341 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20343 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20345 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20348 (Loading plugins): typo.
20349 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20350 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20351 (Interacting with the GCC Garbage Collector): Added new section.
20352 (Giving information about a plugin): Added new section for
20354 * ggc.h (ggc_register_root_tab): Added declaration.
20355 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20356 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20357 (register_callback): Improved comment in declaration.
20358 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20359 (extra_root_vec) Added static variable for dynamic roots registration.
20360 (ggc_register_root_tab) Added new routine.
20361 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20362 PLUGIN_GGC_MARKING event.
20363 * ggc-zone.c: Include plugin.h.
20364 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20365 * ggc-page.c: Include plugin.h.
20366 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20367 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20368 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20369 (register_callback): check lack of callbacks for
20370 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20371 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20372 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20373 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20374 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20375 dependency on plugin.h.
20376 (plugin.o): Added dependency on ggc.h...
20378 2009-05-26 Richard Guenther <rguenther@suse.de>
20380 PR middle-end/40248
20382 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20383 with mismatched comparison modes.
20385 * expr.c (expand_expr_real_1): Expand the operand of a
20386 VIEW_CONVERT_EXPR in its natural mode.
20388 2009-05-26 Ian Lance Taylor <iant@google.com>
20390 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20391 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20392 (ALL_COMPILERFLAGS): Define.
20393 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20394 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20395 (collect2$(exeext), collect2.o): Likewise.
20396 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20397 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20398 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20399 (libbackend.o, intl.o, cppdefault.o): Likewise.
20400 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20401 (build/%.o): Use $(COMPILER_FOR_BUILD).
20402 (build/gen%$(build_exeext)): Likewise.
20403 (build/gcov-iov$(build_exeext)): LIkewise.
20404 * config/t-darwin (darwin.o): Use $(COMPILER).
20405 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20406 * config/t-sol2 (sol2-c.o): Likewise.
20407 (sol2.o): Likewise.
20408 * config/t-vxworks (vxworks.o): Likewise.
20409 * config/x-darwin (host-darwin.o): Likewise.
20410 * config/x-hpux (host-hpux.o): Likewise.
20411 * config/x-linux (host-linux.o): Likewise.
20412 * config/x-solaris (host-solaris.o): Likewise.
20413 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20414 * config/arm/t-arm (arm-c.o): Likewise.
20415 * config/arm/t-pe (pe.o): Likewise.
20416 * config/arm/t-wince-pe (pe.o): Likewise.
20417 * config/i386/t-cygming (winnt.o): Likewise.
20418 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20419 * config/i386/t-cygwin (cygwin1.o): Likewise.
20420 (cygwin2.o): Likewise.
20421 * config/i386/t-i386 (i386-c.o): Likewise.
20422 * config/i386/t-interix (winnt.o): Likewise.
20423 * config/i386/t-netware (netware.o): Likewise.
20424 * config/i386/t-nwld (nwld.o): Likewise.
20425 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20426 * config/i386/x-i386 (driver-i386.o): Likewise.
20427 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20428 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20429 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20430 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20431 * config/mips/x-native (driver-native.o): Likewise.
20432 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20433 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20434 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20435 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20436 * config/score/t-score-elf (score7.o): Likewise.
20437 (score3.o): Likewise.
20438 * config/sh/t-sh (sh-c.o): Likewise.
20439 * config/sh/t-symbian (sh-c.o): Likewise.
20440 (symbian.o): Likewise.
20441 * config/spu/t-spu-elf (spu-c.o): Likewise.
20442 * config/v850/t-v850 (v850-c.o): Likewise.
20443 * config/v850/t-v850e (v850-c.o): Likewise.
20445 2009-05-26 Richard Guenther <rguenther@suse.de>
20447 PR tree-optimization/40122
20448 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20449 VECTOR_CSTs if possible.
20450 (fold_gimple_assign): Likewise.
20452 2009-05-26 Richard Guenther <rguenther@suse.de>
20454 PR middle-end/40252
20455 * fold-const.c (fold_binary): Use the correct types for building
20458 2009-05-26 Richard Guenther <rguenther@suse.de>
20460 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20461 redundant calls to merge_alias_info.
20462 (bump_vector_ptr): Likewise.
20463 * tree-ssa-copy.c (merge_alias_info): Remove.
20464 (replace_exp_1): Remove call to merge_alias_info.
20465 (propagate_tree_value): Likewise.
20466 (fini_copy_prop): Propagate points-to info.
20467 * tree-flow.h (merge_alias_info): Remove.
20469 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20471 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20473 2009-05-25 Jan Hubicka <jh@suse.cz>
20475 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20476 * cgraph.h (struct inline_summary): New filed self_wize,
20477 size_inlining_benefit, self_time and time_inlining_benefit.
20478 (struct cgraph_global_info): Replace insns by time ans size fields.
20479 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20480 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20481 (ipcp_update_callgraph): Do not touch function bodies.
20482 * ipa-inline.c: Include except.h
20483 (MAX_TIME): New constant.
20484 (overall_insns): Remove.
20485 (leaf_node_p): New.
20486 (overall_size, max_benefit): New static variables.
20487 (cgraph_estimate_time_after_inlining): New function.
20488 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20489 (cgraph_clone_inlined_nodes): Update size.
20490 (cgraph_mark_inline_edge): Update size.
20491 (cgraph_estimate_growth): Use size info.
20492 (cgraph_check_inline_limits): Check size.
20493 (cgraph_default_inline_p): Likewise.
20494 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20495 (cgraph_decide_recursive_inlining): Check size.
20496 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20498 (cgraph_decide_inlining): Likewise.
20499 (cgraph_decide_inlining_incrementally): Likewise; honor
20500 PARAM_EARLY_INLINING_INSNS.
20501 (likely_eliminated_by_inlining_p): New predicate.
20502 (estimate_function_body_sizes): New function.
20503 (compute_inline_parameters): Use it.
20504 * except.c (must_not_throw_labels): New function.
20505 * except.h (must_not_throw_labels): Declare.
20506 * tree-inline.c (init_inline_once): Kill inlining_weigths
20507 * tree-ssa-structalias.c: Avoid uninitialized warning.
20508 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20509 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20510 (PARAM_INLINE_CALL_COST): Remove.
20511 (PARAM_EARLY_INLINING_INSNS): New.
20513 2009-05-25 Richard Guenther <rguenther@suse.de>
20515 PR tree-optimization/36327
20516 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20517 callback for reference translation or lookup at the point of may-defs.
20518 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20519 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20520 for union COMPONENT_REFs.
20521 (vn_reference_lookup_3): New callback. Lookup from memset
20522 and CONSTRUCTOR assignment, translate through struct copies.
20523 (vn_reference_lookup_pieces): Make sure to not free the
20524 passed operands array. Adjust walk_non_aliased_vuses call.
20525 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20526 make sure we do not leak memory.
20528 2009-05-25 Richard Guenther <rguenther@suse.de>
20530 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20531 * tree-inline.c (expand_call_inline): Reset the escaped and
20532 callused solutions.
20533 * tree-ssa-structalias.c (pass_build_ealias): New.
20534 * tree-pass.h (pass_build_ealias): Declare.
20535 * passes.c (init_optimization_passes): Add PTA during
20536 early optimizations.
20537 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20538 and CALLUSED solutions.
20539 (dump_points_to_solution): New function, split out from ...
20540 (dump_points_to_info_for): ... here.
20541 * tree-parloops.c (parallelize_loops): Reset the escaped and
20542 callused solutions.
20544 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20547 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20548 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20550 2009-05-25 Ira Rosen <irar@il.ibm.com>
20552 PR tree-optimization/40238
20553 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20554 statements after basic block's labels.
20555 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20556 to free the allocated memory.
20558 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20560 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20561 return address with a USE.
20563 2009-05-24 Richard Guenther <rguenther@suse.de>
20565 PR middle-end/40233
20566 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20567 array type from the main variant of the inner type.
20569 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20571 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20572 definition to bool (from int) to un-break build.
20573 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20575 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20577 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20578 discard_stmt_changes): Delete.
20579 * tree-ssa-operands.c (scb_stack): Delete.
20580 (init_ssa_operands): Do not initialize it.
20581 (fini_ssa_operands): Do not free it.
20582 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20584 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20585 update_stmt, remove the others. Fix comments.
20586 * tree-dfa.c (optimize_stack_restore): Likewise.
20587 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20588 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20589 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20590 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20592 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20593 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20594 (dom_opt_finalize_block): Likewise, adjusting access to
20596 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20597 (stmts_to_rescan): Change item type to gimple.
20598 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20600 2009-05-24 Ira Rosen <irar@il.ibm.com>
20602 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20603 * tree-pass.h (pass_slp_vectorize): New pass.
20604 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20605 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20606 * tree-vectorizer.c (timevar.h): Include.
20607 (user_vect_verbosity_level): Declare.
20608 (vect_location): Fix comment.
20609 (vect_set_verbosity_level): Update user_vect_verbosity_level
20610 instead of vect_verbosity_level.
20611 (vect_set_dump_settings): Add an argument. Ignore user defined
20612 verbosity if dump flags require higher level of verbosity. Print to
20613 stderr only for loop vectorization.
20614 (vectorize_loops): Update call to vect_set_dump_settings.
20615 (execute_vect_slp): New function.
20616 (gate_vect_slp): Likewise.
20617 (struct gimple_opt_pass pass_slp_vectorize): New.
20618 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20619 access its members.
20620 (vec_info_for_bb): New function.
20621 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20622 (VECTORIZATION_ENABLED): New macro.
20623 (SLP_ENABLED, SLP_DISABLED): Likewise.
20624 (vect_is_simple_use): Add bb_vec_info argument.
20625 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20626 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20627 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20628 vect_schedule_slp, vect_analyze_slp): Likewise.
20629 (vect_analyze_stmt): Add slp_tree argument.
20630 (find_bb_location): Declare.
20631 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20632 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20633 (vect_analyze_loop_operations, vect_analyze_loop,
20634 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20635 vect_finalize_reduction, vectorizable_reduction,
20636 vectorizable_live_operation, vect_transform_loop): Likewise.
20637 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20638 skip evolution analysis if analyzing a basic block.
20639 (dr_analyze_indices): Likewise.
20640 (initialize_data_dependence_relation): Skip the test whether the
20641 object is invariant for basic blocks.
20642 (compute_all_dependences): Skip dependence analysis for data
20643 references in basic blocks.
20644 (find_data_references_in_stmt): Don't fail in case of invariant
20645 access in basic block.
20646 (find_data_references_in_bb): New function.
20647 (find_data_references_in_loop): Move code to
20648 find_data_references_in_bb and add a call to it.
20649 (compute_data_dependences_for_bb): New function.
20650 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20651 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20653 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20654 unknown dependence in basic block and fail in case of dependence in
20656 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20657 dependence instances from either loop or basic block vectorization
20659 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20660 before calling nested_in_vect_loop_p.
20661 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20662 dependence instances from either loop or basic block vectorization
20664 (vect_verify_datarefs_alignment): Likewise.
20665 (vect_enhance_data_refs_alignment): Adjust function calls.
20666 (vect_analyze_data_refs_alignment): Likewise.
20667 (vect_analyze_group_access): Fix printing. Skip different checks if
20668 DR_STEP is 0. Keep strided stores either in loop or basic block
20669 vectorization data structure. Fix indentation.
20670 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20672 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20673 dependence instances from either loop or basic block vectorization
20675 (vect_analyze_data_refs): Update comment. Call
20676 compute_data_dependences_for_bb to analyze basic blocks.
20677 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20678 case of loop vectorization. In case of basic block vectorization use
20679 data-ref itself as a base.
20680 (vect_create_data_ref_ptr): In case of basic block vectorization:
20681 don't advance the pointer, add new statements before the current
20682 statement. Adjust function calls.
20683 (vect_supportable_dr_alignment): Support only aligned accesses in
20684 basic block vectorization.
20685 * common.opt (ftree-slp-vectorize): New flag.
20686 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20687 (vect_pattern_recog_1): Likewise.
20688 * tree-vect-stmts.c (process_use): Likewise.
20689 (vect_init_vector): Add new statements in the beginning of the basic
20690 block in case of basic block SLP.
20691 (vect_get_vec_def_for_operand): Adjust function calls.
20692 (vect_finish_stmt_generation): Likewise.
20693 (vectorizable_call): Add assert that it is loop vectorization, adjust
20695 (vectorizable_conversion, vectorizable_assignment): Likewise.
20696 (vectorizable_operation): In case of basic block SLP, take
20697 vectorization factor from statement's type and skip the relevance
20698 check. Adjust function calls.
20699 (vectorizable_type_demotion): Add assert that it is loop
20700 vectorization, adjust function calls.
20701 (vectorizable_type_promotion): Likewise.
20702 (vectorizable_store): Check for outer loop only in case of loop
20703 vectorization. Adjust function calls. For basic blocks, skip the
20704 relevance check and don't advance pointers.
20705 (vectorizable_load): Likewise.
20706 (vectorizable_condition): Add assert that it is loop vectorization,
20707 adjust function calls.
20708 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20709 that it is not reduction, get vector type, call only supported
20710 functions, skip loop specific parts.
20711 (vect_transform_stmt): Check for outer loop only in case of loop
20713 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20714 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20715 for external definition.
20716 * passes.c (pass_slp_vectorize): New pass.
20717 * tree-vect-slp.c (find_bb_location): New function.
20718 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20719 check for patterns only in loops.
20720 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20721 case of multiple types in basic block SLP.
20722 (vect_mark_slp_stmts_relevant): New function.
20723 (vect_supported_load_permutation_p): Fix comment.
20724 (vect_analyze_slp_instance): Add argument. In case of basic block
20725 SLP, take vectorization factor from statement's type, check that
20726 unrolling factor is 1. Adjust function call. Save SLP instance in
20727 either loop or basic block vectorization structure. Return FALSE,
20729 (vect_analyze_slp): Add argument. Get strided stores groups from
20730 either loop or basic block vectorization structure. Return FALSE
20731 if basic block SLP failed.
20732 (new_bb_vec_info): New function.
20733 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20734 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20735 (vect_schedule_slp): Add argument. Get SLP instances from either
20736 loop or basic block vectorization structure. Set vectorization factor
20737 to be 1 for basic block SLP.
20738 (vect_slp_transform_bb): New function.
20739 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20741 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20743 * final.c (shorten_branches): Do not align labels for jump tables.
20744 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20746 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20748 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20749 Remove outdated reference to flow.c and fix nits.
20750 * doc/gccint.texi: Tweak RTL description.
20751 * doc/rtl.texi: Likewise.
20753 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20755 * config/avr/avr.c: Change my email address.
20756 * config/avr/avr.h: Likewise.
20757 * config/avr/avr.md: Likewise.
20758 * config/avr/avr-protos.h: Likewise.
20759 * config/avr/libgcc.S: Likewise.
20761 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20763 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20764 (spu_split_load, spu_split_store): Change return type to int.
20765 (spu_split_convert): Declare.
20766 * config/spu/predicates.md (spu_mem_operand): Remove.
20767 (spu_mov_operand): Update.
20768 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20769 * config/spu/spu.c (regno_aligned_for_load): Remove.
20770 (reg_aligned_for_addr, spu_expand_load): Define.
20771 (spu_expand_extv): Reimplement and handle MEM.
20772 (spu_expand_insv): Handle MEM.
20773 (spu_sched_reorder): Handle insn's with length 0.
20774 (spu_legitimate_address_p): Reimplement.
20775 (store_with_one_insn_p): Return TRUE for any mode with size
20776 larger than 16 bytes.
20777 (address_needs_split): Define.
20778 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20780 (spu_convert_move): Define.
20781 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20782 (spu_split_store): Change all MEM's to TImode.
20783 (spu_init_expanders): Preallocate registers that correspond to
20784 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20786 (spu_split_convert): Define.
20787 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20788 (_move<mode>, _movdi, _movti): Update predicate and condition.
20789 (load, store): Change to define_split.
20790 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20792 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20793 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20794 define_insn_and_split of lshr<mode>3.
20795 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20796 (<v>ashr<mode>3_imm): Define.
20797 (extv, extzv, insv): Allow MEM operands.
20798 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20799 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20800 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20801 (_spu_convert2): Change to define_insn_and_split and remove the
20802 corresponding define_peephole2.
20803 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20804 Change predicates to memory_operand.
20806 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20808 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20810 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20812 PR tree-optimization/40219
20813 * tree.c (iterative_hash_expr): Make sure the builtin function is
20814 a normal builtin function and not a front end or back end builtin
20815 before indexing into the built_in_decls array.
20817 2009-05-22 Richard Guenther <rguenther@suse.de>
20819 PR middle-end/38964
20820 * alias.c (write_dependence_p): Do not use TBAA for answering
20821 anti-dependence or output-dependence.
20822 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20823 (emit_pointer_definition): Remove.
20824 (emit_alias_warning): Likewise.
20825 (find_what_var_points_to): Remove TBAA pruning code.
20826 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20828 (compute_points_to_sets): Remove code computing the set of
20829 dereferenced pointers.
20830 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20831 oracle for querying anti and output dependencies.
20832 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20833 if TBAA may be applied.
20834 (refs_anti_dependent_p): New function.
20835 (refs_output_dependent_p): Likewise.
20836 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20837 (refs_output_dependent_p): Likewise.
20838 * doc/tree-ssa.texi (Memory model): New section.
20839 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20840 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20841 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20842 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20843 * expr.c (expand_expr_real_1): Likewise.
20844 * gimple-low.c (lower_stmt): Likewise.
20845 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20846 (dump_gimple_cdt): Remove.
20847 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20848 (gimple_size): Likewise.
20849 (walk_gimple_op): Likewise.
20850 (is_gimple_stmt): Likewise.
20851 (walk_stmt_load_store_addr_ops): Likewise.
20852 (gimple_build_cdt): Remove.
20853 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20854 * gimple.h (gimple_cdt_new_type): Remove.
20855 (gimple_cdt_new_type_ptr): Likewise.
20856 (gimple_cdt_set_new_type): Likewise.
20857 (gimple_cdt_location): Likewise.
20858 (gimple_cdt_location_ptr): Likewise.
20859 (gimple_cdt_set_location): Likewise.
20860 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20861 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20862 GIMPLE_CHANGE_DYNAMIC_TYPE.
20863 (verify_types_in_gimple_stmt): Likewise.
20864 * tree-inline.c (estimate_num_insns): Likewise.
20865 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20866 (copy_decl_to_var): Likewise.
20867 (copy_result_decl_to_var): Likewise.
20868 * tree-pretty-print.c (dump_generic_node): Do not handle
20869 CHANGE_DYNAMIC_TYPE_EXPR.
20870 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20871 * tree-ssa-operands.c (get_expr_operands): Likewise.
20872 * tree-ssa-structalias.c (struct variable_info): Remove
20873 no_tbaa_pruning member.
20874 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20875 (unify_nodes): Do not copy it.
20876 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20877 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20878 (set_uids_in_ptset): Do not check it.
20879 (find_what_var_points_to): Likewise.
20880 (compute_tbaa_pruning): Remove.
20881 (compute_points_to_sets): Do not call it.
20882 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20883 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20884 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20885 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20886 (DECL_NO_TBAA_P): Likewise.
20887 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20888 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20889 (expand_omp_atomic_pipeline): Do not set it.
20890 * print-tree.c (print_node): Do not dump it.
20891 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20894 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20897 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20900 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20902 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20905 2009-05-22 Ben Elliston <bje@au.ibm.com>
20907 * Makefile.in (bversion.h, s-bversion): New targets.
20908 (TOPLEV_H): Add bversion.h.
20909 * toplev.h: Include "bversion.h".
20910 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20911 the __format__ attribute only if compiling with the same version
20912 of GCC as the sources (the "build version").
20914 2009-05-22 Ben Elliston <bje@au.ibm.com>
20916 * c-format.c (handle_format_attribute): Fix comment typo.
20918 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20921 * config/ia64/ia64.opt (mfused-madd): New.
20922 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20923 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20924 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20925 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20926 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20927 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20928 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20929 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20930 instruction if !TARGET_FUSED_MADD.
20931 (fpma, fpms): Remove colon from name.
20933 2009-05-22 Richard Guenther <rguenther@suse.de>
20935 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20936 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20937 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20939 (create_expression_by_pieces): Only convert if necessary.
20940 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20941 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20943 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20945 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20946 regular pattern from a template and rename it ...
20947 (*extzv_truncsi_exts): ... to this.
20949 2009-05-21 Richard Guenther <rguenther@suse.de>
20951 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20952 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20953 (cgraph_default_inline_p): Likewise.
20954 (cgraph_decide_inlining_incrementally): Likewise.
20956 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20957 Uros Bizjak <ubizjak@gmail.com>
20959 * config/i386/cpuid.h (bit_MOVBE): New.
20961 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20963 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20964 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20965 (ix86_handle_option): Handle OPT_mmovbe.
20966 (ix86_target_string): Add -mmovbe.
20967 (pta_flags): Add PTA_MOVBE.
20968 (processor_alias_table): Add PTA_MOVBE to "atom".
20969 (override_options): Handle PTA_MOVBE.
20971 * config/i386/i386.h (TARGET_MOVBE): New.
20973 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20974 (*bswapsi_movbe): New.
20975 (*bswapdi_movbe): Likewise.
20976 (bswapdi2): Renamed to ...
20977 (*bswapdi_1): This.
20978 (bswapdi2): New expander.
20980 * config/i386/i386.opt (mmovbe): New.
20982 * doc/invoke.texi: Document -mmovbe.
20984 2009-05-21 Taras Glek <tglek@mozilla.com>
20986 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20987 * gcc-plugin.h (plugin_init): Updated signature.
20988 * gcc-plugin.h (plugin_name_args): Moved to this header.
20989 * doc/plugins.texi (plugin_init): Updated documention to reflect
20991 * doc/plugins.texi (plugin_name_args): Added to documention.
20993 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20995 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20996 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20998 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21000 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21001 JUMP_TABLE_DATA_P predicates where applicable.
21002 * config/i386/predicates.md: Ditto.
21003 * config/i386/sse.md: Ditto.
21005 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21007 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21008 operand2 -128 override length_immediate attribute to 1.
21009 * config/i386/predicates.md (constm128_operand): New predicate.
21011 * config/i386/i386.c (memory_address_length): Handle %r12
21012 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21014 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21015 mode look through optional ZERO_EXTEND and SUBREG.
21016 * config/i386/i386.md (R12_REG): New define_constant.
21017 (prefix_data16): For sse unit set also for MODE_TI insns.
21018 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21019 insns set if operand 1 is ext_QIreg_operand.
21020 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21021 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21023 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21024 mode from MODE_DI to MODE_SI.
21025 (movdi_1_rex64): Override modrm and length_immediate attributes
21026 only for movabs (TYPE_IMOV, alternative 2).
21027 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21028 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21029 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21030 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21031 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21032 prefix_rex attribute if DImode.
21033 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21034 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21035 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21036 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21037 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21038 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21039 Likewise. For TYPE_IMOV clear length_immediate attribute.
21040 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21041 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21042 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21043 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21044 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21045 or one operand TYPE_ISHIFT.
21046 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21047 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21048 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21049 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21050 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21051 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21052 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21053 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21054 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21055 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21056 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21057 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21058 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21059 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21060 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21061 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21062 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21063 set mode attribute, don't override length attribute.
21064 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21066 (return_internal_long): Set length attribute to 2 instead of 1.
21067 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21068 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21069 prefix_rex attribute.
21070 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21072 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21074 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21076 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21078 2009-05-20 Ian Lance Taylor <iant@google.com>
21080 * tree.c (build_tree_list_vec_stat): New function.
21081 (ctor_to_vec): New function.
21082 (build_nt_call_vec): New function.
21083 (build_call_array): Change args to be a const pointer.
21084 (build_call_vec): New function.
21085 * tree.h (build_nt_call_vec): Declare.
21086 (build_tree_list_vec_stat): Declare.
21087 (build_tree_list_vec): Define.
21088 (build_call_array): Update declaration.
21089 (build_call_vec): Declare.
21090 (ctor_to_vec): Declare.
21091 * c-common.c (tree_vector_cache): New static variable.
21092 (make_tree_vector): New function.
21093 (release_tree_vector): New function.
21094 (make_tree_vector_single): New function.
21095 (make_tree_vector_copy): New function.
21096 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21097 (make_tree_vector_single, make_tree_vector_copy): Declare.
21098 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21099 (c_parser_expr_list): Don't manage cache here, instead call
21101 (c_parser_release_expr_list): Remove static function.
21102 (c_parser_vec_to_tree_list): Remove static function.
21103 (c_parser_attributes): Call build_tree_list_vec instead of
21104 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21105 c_parser_release_expr_list.
21106 (c_parser_postfix_expression_after_primary): Likewise.
21107 (c_parser_objc_keywordexpr): Likewise.
21109 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21111 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21112 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21113 TARGET_CONVERT_TO_TYPE.
21114 * hooks.c (hook_tree_const_tree_null): Define.
21115 * hooks.h (hook_tree_const_tree_null): Declare.
21116 * target.h (struct gcc_target): Add invalid_parameter_type,
21117 invalid_return_type, promoted_type, and convert_to_type fields.
21118 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21119 (TARGET_INVALID_RETURN_TYPE): Define.
21120 (TARGET_PROMOTED_TYPE): Define.
21121 (TARGET_CONVERT_TO_TYPE): Define.
21122 (TARGET_INITIALIZER): Update for new fields.
21123 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21124 (grokparms): Check targetm.invalid_parameter_type.
21125 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21126 * c-convert.c (convert): Check targetm.convert_to_type.
21128 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21130 * config/mips/mips.md (*extenddi_truncate<mode>,
21131 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21133 (*extendhi_truncateqi): New define_insn_and_sptit.
21135 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21137 PR middle-end/40204
21138 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21139 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21141 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21143 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21144 the operand of VIEW_CONVERT_EXPR.
21146 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21148 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21149 extended family and model for Intel processors. Support Intel Atom.
21151 2009-05-20 Olivier Hainque <hainque@adacore.com>
21153 * gstab.h (stab_code_type): Define, to be used instead of the
21154 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21156 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21157 occurrences by stab_code_type.
21158 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21160 2009-05-20 Martin Jambor <mjambor@suse.cz>
21162 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21163 (sra_insert_before): Likewise.
21164 (sra_insert_after): Likewise.
21165 (sra_init_cache): Likewise.
21166 (sra_type_can_be_decomposed_p): Likewise.
21167 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21168 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21169 (sra_insert_before): Likewise.
21170 (sra_insert_after): Likewise.
21171 (sra_init_cache): Likewise.
21172 (insert_edge_copies_seq): Made static and moved upwards.
21174 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21177 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21179 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21180 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21183 2009-05-20 Richard Guenther <rguenther@suse.de>
21185 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21186 with mismatched comparison modes.
21188 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21190 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21191 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21192 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21193 with shifts for Thumb2.
21194 (orsi_notsi): New for orn.
21195 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21196 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21197 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21198 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21199 Don't invert remainder for IOR.
21201 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21203 PR tree-optimization/40087
21204 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21205 number_of_iterations_ne): Rename never_infinite argument.
21206 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21207 number_of_iterations_le): Handle pointer-type ivs when
21208 exit_must_be_taken is false.
21209 (number_of_iterations_cond): Do not always assume that
21210 exit_must_be_taken if the control variable is a pointer.
21212 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21214 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21215 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21217 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21219 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21220 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21222 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21225 * c.opt (Wlogical-op): Disabled by default.
21226 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21228 * doc/invoke.texi (Wlogical-op): Likewise.
21230 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21232 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21234 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21235 Propagate the type of the first operand.
21236 <ASSERT_EXPR>: Simplify.
21237 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21238 Rewrite using the RHS code as discriminant.
21239 <NOP_EXPR>: Turn into CASE_CONVERT.
21240 <PLUS_EXPR>: Propagate the type of the first operand.
21242 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21244 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21245 (ia64_dconst_0_375): New.
21246 * config/ia64/ia64.c (ia64_override_options): Remove
21247 -minline-sqrt-min-latency warning.
21248 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21249 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21250 * config/ia64/ia64.md (*sqrt_approx): Remove.
21251 (sqrtsf2): Remove #if 0.
21252 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21253 (sqrtdf): Remove assert.
21254 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21255 (sqrtxf2): Remove #if 0.
21256 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21257 * div.md (sqrt_approx_rf): New.
21258 (sqrtsf2_internal_thr): New implementation.
21259 (sqrtsf2_internal_lat): New.
21260 (sqrtdf2_internal_thr: New implementation.
21261 (sqrtxf2_internal): New implementation.
21263 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21264 Hans-Peter Nilsson <hp@axis.com>
21266 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21267 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21268 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21269 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21270 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21271 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21272 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21273 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21274 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21275 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21276 * c-common.c: ...from here.
21278 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21280 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21282 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21284 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21286 2009-05-19 Ben Elliston <bje@au.ibm.com>
21288 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21289 assignments with memcpy calls.
21290 (add_fdes): Likewise.
21291 (binary_search_unencoded_fdes): Likewise.
21292 (linear_search_fdes): Eliminate type puns.
21294 2009-05-19 Richard Guenther <rguenther@suse.de>
21296 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21297 not falsely claim to have propagated into all uses.
21299 2009-05-19 Ben Elliston <bje@au.ibm.com>
21301 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21304 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21306 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21307 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21308 (TARGET_LEGITIMATE_ADDRESS_P): New.
21309 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21310 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21312 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21315 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21316 child of the containing namespace's DIE.
21318 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21320 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21321 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21322 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21325 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21328 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21329 gen_align with gen_pad.
21330 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21331 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21333 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21334 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21336 * config/i386/i386.md (align): Renamed to ...
21337 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21338 ASM_OUTPUT_MAX_SKIP_PAD.
21340 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21342 * config.gcc: Fix variable syntax.
21345 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21346 before calling exact_log2.
21347 (output_iorsi3): Likewise.
21348 (output_xorsi3): Likewise.
21350 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21352 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21353 for the none zero constant operand except for EQ and NE
21354 comprisons even when the first operand is R0.
21356 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21358 * config/s390/2064.md: Remove trailing whitespaces.
21359 * config/s390/2084.md: Likewise.
21360 * config/s390/constraints.md: Likewise.
21361 * config/s390/fixdfdi.h: Likewise.
21362 * config/s390/libgcc-glibc.ver: Likewise.
21363 * config/s390/s390-modes.def: Likewise.
21364 * config/s390/s390-protos.h: Likewise.
21365 * config/s390/s390.c: Likewise.
21366 * config/s390/s390.h: Likewise.
21367 * config/s390/s390.md: Likewise.
21368 * config/s390/tpf-unwind.h: Likewise.
21370 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21372 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21374 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21377 * configure.ac (m68k-*-*): Check if binutils support TLS.
21378 * configure: Regenerate.
21379 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21380 * config/m68k/constraints.md (Cu): New constraint.
21381 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21382 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21383 (movsi): Handle TLS symbols.
21384 (addsi3_5200): Handle XTLS symbols, indent.
21385 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21386 (m68k_tls_reference_p): Declare.
21387 (m68k_legitimize_address): Declare.
21388 (m68k_unwrap_symbol): Declare.
21389 * config/m68k/m68k.opt (mxtls): New option.
21390 * config/m68k/m68k.c (ggc.h): Include.
21391 (m68k_output_dwarf_dtprel): Implement hook.
21392 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21393 (m68k_expand_prologue): Load GOT pointer when function needs it.
21394 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21395 (m68k_legitimate_constant_address_p): Same.
21396 (m68k_decompose_address): Handle TLS references.
21397 (m68k_get_gp): New static function.
21398 (enum m68k_reloc): New contants.
21399 (TLS_RELOC_P): New macro.
21400 (m68k_wrap_symbol): New static function.
21401 (m68k_unwrap_symbol): New function.
21402 (m68k_final_prescan_insn_1): New static function.
21403 (m68k_final_prescan_insn): New function.
21404 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21406 (legitimize_pic_address): Handle TLS references..
21407 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21408 (m68k_libcall_value_in_a0_p)
21409 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21410 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21411 (m68k_legitimize_tls_address): Handle TLS references.
21412 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21414 (m68k_legitimize_address): Handle TLS symbols.
21415 (m68k_get_reloc_decoration): New static function.
21416 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21418 (m68k_output_dwarf_dtprel): Implement hook.
21419 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21420 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21421 m68k_call_* routines.
21422 (sched_attr_op_type): Handle TLS symbols.
21423 (gt-m68k.h): Include.
21424 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21425 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21427 2009-05-18 Martin Jambor <mjambor@suse.cz>
21429 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21430 (visit_store_addr_for_mod_analysis): New function.
21431 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21432 (determine_cst_member_ptr): Use gimple_assign_single_p.
21433 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21434 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21435 operands. Don't check number of operands of a NOP_EXPR.
21437 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21439 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21441 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21444 * c-common.c (warn_logical_operator): Don't warn if one of
21445 expression isn't always true or false.
21447 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21449 * config/i386/biarch32.h: New file.
21450 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21452 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21454 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21455 *zero_extend<mode>_truncqi): Merge these into ...
21456 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21457 Name the pattern following this as *zero_extendhi_truncqi.
21459 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21461 PR middle-end/39301
21462 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21463 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21464 (output_info): Make field HOST_WIDEST_INT.
21465 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21466 (dump_bitmat_statistics): Same.
21468 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21470 * config.gcc (use_gcc_stdint): Set to wrap.
21471 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21472 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21473 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21474 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21475 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21476 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21477 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21478 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21480 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21482 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21484 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21485 Move definitions earlier.
21486 (OPT_ARCH64, OPT_ARCH32): Define.
21487 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21490 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21493 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21496 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21498 * arm.md (movdi2): Copy non-reg values to DImode registers.
21500 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21503 * final.c (label_to_max_skip): New function.
21504 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21505 CODE_LABEL_NUMBER <= max_labelno.
21506 * output.h (label_to_max_skip): New prototype.
21507 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21508 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21509 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21510 Handle CODE_LABELs with >= 16 byte alignment or with
21511 max_skip == (1 << align) - 1.
21512 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21513 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21516 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21517 .p2align 3 if MAX_SKIP is smaller than 7.
21518 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21520 2009-05-15 Ian Lance Taylor <iant@google.com>
21522 * alias.c (struct alias_set_entry_d): Rename from struct
21523 alias_set_entry. Change all uses.
21524 * except.c (struct call_site_record_d): Rename from struct
21525 call_site_record. Change all uses.
21526 * except.h (struct eh_region_d): Rename from struct eh_region.
21528 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21530 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21531 ivtype_map_elt. Change all uses.
21532 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21534 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21535 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21537 (struct sese_d): Rename from struct sese. Change all uses.
21538 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21539 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21540 * optabs.h (struct optab_d): Rename from struct optab. Change all
21542 (struct convert_optab_d): Rename from struct convert_optab.
21544 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21545 ipa_opt_pass. Change all uses.
21546 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21549 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21550 defined as a typedef.
21551 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21554 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21557 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21559 (merge_ranges): Returns bool.
21560 * tree.h (make_range): .. to here.
21561 (build_range_check): Likewise.
21562 (merge_ranges): Likewise. Renamed from merge_ranges.
21563 * c-typeck.c (parser_build_binary_op): Update calls to
21564 warn_logical_operator.
21565 * c-common.c (warn_logical_operator): Add new warning.
21566 * c-common.h (warn_logical_operator): Update declaration.
21568 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21570 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21572 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21574 * doc/install.texi: Document MPC requirements, flags etc.
21576 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21577 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21578 Evaluate constant arguments.
21579 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21580 (fold_builtin_1): Likewise, also evaluate constant arguments.
21581 Remove superfluous break.
21582 (do_mpc_ckconv): New.
21583 * real.h: Include mpc.h.
21584 * toplev.c (print_version): Output MPC version info if available.
21586 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21588 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21590 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21592 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21595 2009-05-15 Jan Hubicka <jh@suse.cz>
21597 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21598 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21599 (try_inline): Fix return value.
21600 (cgraph_decide_inlining_incrementally): Honor new value.
21601 (cgraph_early_inlining): Handle indirect inlining.
21602 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21604 2009-05-15 Jan Hubicka <jh@suse.cz>
21606 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21607 * cgraphunit.c (cgraph_finalize_function): Set it.
21608 (cgraph_expand_function): Use it.
21610 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21612 * real.c (encode_ieee_half): Define.
21613 (decode_ieee_half): Define.
21614 (ieee_half_format): Define.
21615 (arm_half_format): Define.
21616 * real.h (ieee_half_format): Declare.
21617 (arm_half_format): Declare.
21619 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21621 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21622 swapped, and reversed optabs exist before trying to use them.
21624 2009-05-15 Paul Brook <paul@codesourcery.com>
21625 Sandra Loosemore <sandra@codesourcery.com>
21627 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21628 loads. Allow PRE_DEC.
21629 (output_move_neon): Handle PRE_DEC.
21630 (arm_print_operand): Add 'A' for neon structure loads.
21631 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21632 * config/arm/neon.md (neon_mov): Update comment.
21633 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21635 (Um): New constraint.
21637 2009-05-15 Jan Hubicka <jh@suse.cz>
21639 Revert the following patch until testsuite fallout is fixed:
21640 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21641 * cgraph.h (struct inline_summary): New filed self_wize,
21642 size_inlining_benefit, self_time and time_inlining_benefit.
21643 (struct cgraph_global_info): Replace insns by time ans size fields.
21644 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21645 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21646 (ipcp_update_callgraph): Do not touch function bodies.
21647 * ipa-inline.c: Include except.h
21648 (MAX_TIME): New constant.
21649 (overall_insns): Remove
21650 (overall_size, max_benefit): New static variables.
21651 (cgraph_estimate_time_after_inlining): New function.
21652 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21653 (cgraph_clone_inlined_nodes): Update size.
21654 (cgraph_mark_inline_edge): Update size.
21655 (cgraph_estimate_growth): Use size info.
21656 (cgraph_check_inline_limits): Check size.
21657 (cgraph_default_inline_p): Likewise.
21658 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21659 (cgraph_decide_recursive_inlining): Check size.
21660 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21662 (cgraph_decide_inlining): Likewise.
21663 (cgraph_decide_inlining_incrementally): Likewise; honor
21664 PARAM_EARLY_INLINING_INSNS.
21665 (likely_eliminated_by_inlining_p): New predicate.
21666 (estimate_function_body_sizes): New function.
21667 (compute_inline_parameters): Use it.
21668 * except.c (must_not_throw_labels): New function.
21669 * except.h (must_not_throw_labels): Declare.
21670 * tree-inline.c (init_inline_once): Kill inlining_weigths
21671 * tree-ssa-structalias.c: Avoid uninitialized warning.
21672 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21673 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21674 (PARAM_INLINE_CALL_COST): Remove.
21675 (PARAM_EARLY_INLINING_INSNS): New.
21677 2009-05-15 Richard Guenther <rguenther@suse.de>
21679 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21680 not TODO_update_ssa.
21682 2009-05-15 Richard Guenther <rguenther@suse.de>
21684 PR tree-optimization/39999
21685 * gimple.h (gimple_expr_type): Use the expression type looking
21686 through useless conversions.
21687 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21688 (vn_nary_op_insert_stmt): Likewise.
21689 (simplify_binary_expression): Likewise.
21691 2009-05-15 Richard Guenther <rguenther@suse.de>
21693 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21694 New options, enabled by default.
21695 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21697 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21698 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21699 * tree-ssa-structalias.c (gate_tree_pta): New function.
21700 (pass_build_alias): Use it.
21702 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21704 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21705 recurse on an invariant address if a conversion from a pointer
21706 type to a wider integer type is involved.
21708 2009-05-15 Jan Hubicka <jh@suse.cz>
21710 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21711 * cgraph.h (struct inline_summary): New filed self_wize,
21712 size_inlining_benefit, self_time and time_inlining_benefit.
21713 (struct cgraph_global_info): Replace insns by time ans size fields.
21714 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21715 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21716 (ipcp_update_callgraph): Do not touch function bodies.
21717 * ipa-inline.c: Include except.h
21718 (MAX_TIME): New constant.
21719 (overall_insns): Remove
21720 (overall_size, max_benefit): New static variables.
21721 (cgraph_estimate_time_after_inlining): New function.
21722 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21723 (cgraph_clone_inlined_nodes): Update size.
21724 (cgraph_mark_inline_edge): Update size.
21725 (cgraph_estimate_growth): Use size info.
21726 (cgraph_check_inline_limits): Check size.
21727 (cgraph_default_inline_p): Likewise.
21728 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21729 (cgraph_decide_recursive_inlining): Check size.
21730 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21732 (cgraph_decide_inlining): Likewise.
21733 (cgraph_decide_inlining_incrementally): Likewise; honor
21734 PARAM_EARLY_INLINING_INSNS.
21735 (likely_eliminated_by_inlining_p): New predicate.
21736 (estimate_function_body_sizes): New function.
21737 (compute_inline_parameters): Use it.
21738 * except.c (must_not_throw_labels): New function.
21739 * except.h (must_not_throw_labels): Declare.
21740 * tree-inline.c (init_inline_once): Kill inlining_weigths
21741 * tree-ssa-structalias.c: Avoid uninitialized warning.
21742 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21743 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21744 (PARAM_INLINE_CALL_COST): Remove.
21745 (PARAM_EARLY_INLINING_INSNS): New.
21746 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21747 (inline-call-cost): Remove.
21748 (early-inlining-insns): New.
21750 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21752 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21754 (print_int_cst_bounds_in_octal_p): Likewise.
21755 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21757 * dwarf2out.c (base_type_die): Likewise.
21758 (is_subrange_type): Delete.
21759 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21760 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21761 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21762 if the destination type is boolean.
21763 (build_range_check): Do not special-case subtypes.
21764 (fold_sign_changed_comparison): Likewise.
21765 (fold_unary): Likewise.
21766 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21767 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21768 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21769 * tree.c (subrange_type_for_debug_p): New predicate based on the
21770 former is_subrange_type.
21771 * tree.h (subrange_type_for_debug_p): Declare.
21772 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21773 (convert_affine_scev): Remove call to above function.
21774 (chrec_convert_aggressive): Likewise.
21775 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21776 false for conversions involving subtypes.
21777 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21778 (vrp_val_min): Likewise.
21779 (needs_overflow_infinity): Likewise.
21780 (extract_range_from_unary_expr): Likewise.
21782 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21784 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21785 * config/frv/frv.c: Likewise.
21786 * config/s390/s390.c: Likewise.
21787 * config/sparc/sparc.h: Likewise.
21788 * config/i386/i386.h: Likewise.
21789 * config/i386/i386.c: Likewise.
21790 * config/crx/crx.c: Likewise.
21791 * config/m68hc11/m68hc11.h: Likewise.
21792 * config/iq2000/iq2000.c: Likewise.
21793 * config/mn10300/mn10300.h: Likewise.
21794 * config/mn10300/mn10300.c: Likewise.
21795 * config/m68k/m68k.c: Likewise.
21796 * config/rs6000/rs6000.c: Likewise.
21797 * config/rs6000/xcoff.h: Likewise.
21798 * config/rs6000/linux64.h: Likewise.
21799 * config/rs6000/sysv4.h: Likewise.
21800 * config/score/score3.c: Likewise.
21801 * config/score/score7.c: Likewise.
21802 * config/score/score.c: Likewise.
21803 * config/arm/arm.md: Likewise.
21804 * config/mips/mips.c: Likewise.
21805 * config/mips/mips.md: Likewise.
21806 * config/bfin/bfin.h: Likewise.
21807 * config/pa/pa.c: Likewise.
21808 * config/pa/constraints.md: Likewise.
21810 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21811 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21812 * config/pdp11/pdp11.h: Use memory_address_p instead.
21814 2009-05-14 Ian Lance Taylor <iant@google.com>
21816 * passes.c (finish_optimization_passes): Change i to int.
21817 * plugin.c (plugins_active_p): Change event to int.
21818 (dump_active_plugins): Likewise.
21819 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21821 * tree.c (tree_range_check_failed): Change c to unsigned int.
21822 (omp_clause_range_check_failed): Likewise.
21823 (build_common_builtin_nodes): Change mode to int. Add cast.
21824 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21825 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21827 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21828 ++ or -- with a variable of enum type.
21830 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21833 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21835 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21837 * store-motion.c: Do not include params.h
21838 * Makefile.in: Fix dependencies for various files.
21840 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21842 * auto-inc-dec.c: Fix pass description, remove apparent
21843 accidental duplication.
21845 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21847 PR middle-end/40147
21848 * ipa-utils.h (memory_identifier_string): Moved to ...
21849 * tree.h (memory_identifier_string): Here. Add GTY(()).
21851 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21853 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21854 in the former documentation of...
21855 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21856 * ira-conflicts.c (get_dup_num): Use address_operand.
21857 * targhooks.c (default_legitimate_address_p): New.
21858 * targhooks.h (default_legitimate_address_p): New.
21859 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21861 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21862 * target.h (struct target): Add legitimate_address_p.
21863 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21864 (TARGET_INITIALIZER): Include it.
21866 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21867 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21868 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21869 (TARGET_LEGITIMATE_ADDRESS_P): New.
21871 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21872 (REG_OK_STRICT_P): Delete.
21873 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21874 (frv_legitimate_address_p_1): ... this.
21875 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21876 (frv_legitimate_address_p_1): ... the renamed old
21877 frv_legitimate_address_p.
21878 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21879 (TARGET_LEGITIMATE_ADDRESS_P): New.
21881 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21882 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21883 * config/s390/s390.c (legitimate_address_p): Rename to...
21884 (s390_legitimate_address_p): ... this, make static.
21885 (legitimize_address): Adjust call.
21886 (TARGET_LEGITIMATE_ADDRESS_P): New.
21887 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21889 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21890 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21891 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21892 (TARGET_LEGITIMATE_ADDRESS_P): New.
21894 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21895 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21896 * config/spu/spu.c (spu_legitimate_address): Rename to...
21897 (spu_legitimate_address_p): ... this, make static.
21898 (TARGET_LEGITIMATE_ADDRESS_P): New.
21900 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21901 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21902 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21903 (sparc_legitimate_address_p): ... this, make static and return bool.
21904 (legitimize_address): Adjust call.
21905 (TARGET_LEGITIMATE_ADDRESS_P): New.
21907 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21908 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21909 * config/i386/i386.c (legitimate_address_p): Rename to...
21910 (ix86_legitimate_address_p): ... this, make static.
21911 (constant_address_p): Move after it, adjust call.
21912 (TARGET_LEGITIMATE_ADDRESS_P): New.
21914 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21915 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21916 * config/avr/avr.c (legitimate_address_p): Rename to...
21917 (avr_legitimate_address_p): ... this, make static.
21918 (legitimize_address): Adjust call.
21919 (TARGET_LEGITIMATE_ADDRESS_P): New.
21921 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21922 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21923 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21924 (TARGET_LEGITIMATE_ADDRESS_P): New.
21926 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21927 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21928 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21929 (TARGET_LEGITIMATE_ADDRESS_P): New.
21931 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21932 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21934 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21936 (TARGET_LEGITIMATE_ADDRESS_P): New.
21938 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21939 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21941 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21943 (m68hc11_legitimate_address_p): ... this, make static.
21944 (go_if_legitimate_address_internal): Rename to...
21945 (m68hc11_legitimate_address_p_1): ... this.
21946 (legitimize_address): Adjust call.
21947 (TARGET_LEGITIMATE_ADDRESS_P): New.
21949 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21950 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21951 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21952 (TARGET_LEGITIMATE_ADDRESS_P): New.
21954 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21955 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21956 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21957 (mn10300_legitimate_address_p): ... this, make static.
21958 (TARGET_LEGITIMATE_ADDRESS_P): New.
21960 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21961 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21962 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21963 (TARGET_LEGITIMATE_ADDRESS_P): New.
21965 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21966 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21967 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21968 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21969 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21970 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21971 (rs6000_legitimate_address_p): ... this, make static.
21972 (TARGET_LEGITIMATE_ADDRESS_P): New.
21973 (REG_MODE_OK_FOR_BASE_P): Delete.
21974 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21976 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21977 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21979 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21980 static, adjust types.
21981 (TARGET_LEGITIMATE_ADDRESS_P): New.
21983 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21984 * config/score/score.c (score_address_p): Rename to...
21985 (score_legitimate_address_p): ... this.
21986 (TARGET_LEGITIMATE_ADDRESS_P): New.
21987 * config/score/score3.c (score3_address_p): Rename to...
21988 (score3_legitimate_address_p): ... this.
21989 * config/score/score7.c (score7_address_p): Rename to...
21990 (score7_legitimate_address_p): ... this.
21992 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21993 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21994 GO_IF_LEGITIMATE_ADDRESS): Delete.
21995 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21996 thumb2_legitimate_address_p): Delete.
21997 (arm_legitimate_address_p): Rename to...
21998 (arm_legitimate_address_outer_p): ... this.
21999 * config/arm/constraints.md ("Uq"): Adjust call.
22000 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22001 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22003 (arm_legitimate_address_outer_p): ... this.
22004 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22006 (TARGET_LEGITIMATE_ADDRESS_P): New.
22008 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22009 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22010 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22011 (TARGET_LEGITIMATE_ADDRESS_P): New.
22013 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22014 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22015 * config/vax/vax.c (legitimate_address_p): Rename to...
22016 (vax_legitimate_address_p): ... this, make static.
22017 (TARGET_LEGITIMATE_ADDRESS_P): New.
22019 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22020 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22021 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22022 (TARGET_LEGITIMATE_ADDRESS_P): New.
22024 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22025 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22026 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22027 (mmix_legitimate_address_p): ... this, make static.
22028 (TARGET_LEGITIMATE_ADDRESS_P): New.
22030 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22031 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22032 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22033 (TARGET_LEGITIMATE_ADDRESS_P): New.
22035 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22037 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22038 of MODE_COMPLEX_INT.
22040 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22042 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22043 LCT_NORMAL in function call.
22044 * mips-tdump.c (print_file_desc): Add cast to enum type.
22045 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22046 (mark_stabs): Add casts to enum types.
22047 (parse_stabs_common): Add casts to enum types.
22049 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22051 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22052 Check for invalid values of LETTER.
22054 2009-05-13 Taras Glek <tglek@mozilla.com>
22056 * attribs.c (register_attribute): moved out attribute registration
22057 into register_attribute.
22058 * doc/plugins.texi: Documented register_attribute and
22060 * gcc-plugin.h: Added forward decl for register_attribute.
22061 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22062 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22063 PLUGIN_ATTRIBUTES boilerplate.
22065 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22067 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22068 values even in sentinel and empty entries.
22069 (ms_printf_flag_specs): Likewise.
22070 (ms_scanf_flag_specs): Likewise.
22071 (ms_strftime_flag_specs): Likewise.
22072 (ms_print_char_table): Likewise.
22073 (ms_scan_char_table): Likewise.
22074 (ms_time_char_table): Likewise.
22076 2009-05-13 Doug Kwan <dougkwan@google.com>
22078 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22080 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22082 * config/mips/mips.md (store): Add attributes for QI and HI.
22084 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22085 (truncdi<mode>2): ... this new pattern.
22087 2009-05-13 Brad Hards <bradh@kde.org>
22089 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22091 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22092 Ben Elliston <bje@au.ibm.com>
22094 PR middle-end/40035
22095 * dse.c (check_mem_read_rtx): Guard against width == -1.
22097 2009-05-13 Michael Matz <matz@suse.de>
22099 PR middle-end/39976
22100 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22101 (trivially_conflicts_p): New function.
22102 (insert_backedge_copies): Use it.
22104 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22106 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22107 (handle_stdc_pragma): Use new enum constant names.
22108 (handle_pragma_float_const_decimal64): Ditto.
22110 2009-05-13 Ian Lance Taylor <iant@google.com>
22112 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22115 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22117 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22118 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22120 * config/m68k/m68k.h (FL_UCLINUX): Define.
22122 2009-05-13 Jan Hubicka <jh@suse.cz>
22124 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22126 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22128 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22129 unless -fschedule-insns is specified.
22131 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22134 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22135 TARGET_EXPAND_CBRANCHDI4.
22136 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22137 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22138 (cmpeqdi): Fix comment.
22140 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22142 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22143 (sh_legitimate_address_p): Likewise.
22144 * config/sh/sh.c (sh_legitimate_index_p): New.
22145 (sh_legitimate_address_p): Likewise.
22146 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22147 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22148 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22149 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22150 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22151 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22152 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22153 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22154 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22156 2009-05-12 Jan Hubicka <jh@suse.cz>
22158 * tree-inline.c (estimate_operator_cost): Add operands;
22159 when division happens by constant, it is cheap.
22160 (estimate_num_insns): Loads and stores are not having cost of 0;
22161 EH magic stuff is cheap; when computing runtime cost of switch,
22162 use log2 base of amount of its cases; builtin_expect has cost of 0;
22163 compute cost for moving return value of call.
22164 (init_inline_once): Initialize time_based flags.
22165 * tree-inline.h (eni_weights_d): Add time_based flag.
22167 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22169 * df-core.c: Update head documentation.
22171 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22174 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22175 shadowing exisiting variable op1.
22177 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22180 * config/i386/driver-i386.c (processor_signatures): New enum.
22181 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22182 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22183 processor signature to detect geode processor.
22185 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22189 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22191 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22192 causes spurious differences between trunk and cond-optab branch.
22194 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22196 * dojump.c (compare_from_rtx): Delete.
22197 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22198 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22199 if the comparison does not satisfy the predicate; test predicates for
22200 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22201 further if one existing pattern fails.
22202 * expr.h (compare_from_rtx): Delete.
22203 (prepare_operand): Declare it.
22204 * optabs.c: Change "lib call" to "libcall" throughout.
22205 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22206 HAVE_conditional_trap, emit_cmp_insn): Delete.
22207 (can_compare_p): Delete cmp_optab case.
22208 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22209 Accept other parameters by value.
22210 (prepare_operand): Make non-static.
22211 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22212 other parameters by value. Try to widen operands here based on
22213 an optab_methods argument and looking at cbranch_optab.
22214 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22215 loop. Use cbranch_optab directly.
22216 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22217 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22219 (emit_conditional_move, emit_conditional_add): Inline what's needed
22220 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22221 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22222 with COMPARE. Move cmov_optab and cstore_optab above
22223 with cbranch_optab, move cmp_optab down with ucmp_optab,
22224 remove tst_otpab. Do not initialize trap_rtx.
22225 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22226 for trap code. Do not check HAVE_conditional_trap. Use
22227 prepare_cmp_insn. Accept no predicate for operand 3.
22228 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22229 (OTI_ctrap, ctrap_optab): New.
22230 (tst_optab): Delete.
22231 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22232 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22233 with lookup of ctrap_optab.
22234 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22236 (ctrap_optab): New.
22238 * combine.c (combine_simplify_rtx, simplify_set): Do not
22239 special case comparing against zero for cc0 machines.
22240 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22241 COMPARE on cc0 machines.
22242 (simplify_relational_operation): Return a new expression when
22243 a COMPARE could be removed.
22244 * final.c (final_scan_insn): Compare cc_status values
22245 against LHS of a (compare FOO (const_int 0)) cc0 source.
22246 Also check if cc_status.value is the full compare.
22248 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22249 (cstoreMM4): Document.
22250 (conditional_trap): Document ctrapMM4 instead.
22251 (sync_compare_and_swapMM): Refer to cbranchcc4.
22252 (Dependent Patterns): Eliminate obsolete information referring to
22253 the old jump optimization phase.
22254 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22255 of compares with 0 on cc0 machines.
22256 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22257 avoiding references to cc0. Remove text about storing operands
22259 * doc/tm.texi (Condition Codes): Include blurb on different
22260 condition code representations, separate into subsections for
22261 CC0, MODE_CC and conditional execution.
22263 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22264 alpha_emit_setcc): Accept operands and a machine mode.
22265 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22266 Get code/op0/op1 from operands, use machine mode argument
22267 instead of alpha_compare.fp_p. Emit the branch here.
22268 (alpha_emit_setcc): Likewise, and return boolean.
22269 (alpha_emit_conditional_move): Likewise. Assert that
22270 cmp_op_mode == cmp_mode, and simplify accordingly.
22271 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22272 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22273 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22275 (stack probe test): Use cbranchdi4.
22276 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22278 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22279 * config/arc/arc.h (movsicc, movsfcc): Use it.
22280 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22281 (cbranchsi4, cstoresi4): New.
22282 (cmpsi, bCC and sCC expanders): Remove.
22284 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22285 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22286 * config/arm/predicates.md (arm_comparison_operator): Only include
22287 floating-point operators if there is a hardware floating-point unit.
22288 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22289 deferring to cbranch_cc and cstore_cc respectively.
22290 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22291 cbranch_cc, cstore_cc): New.
22292 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22294 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22296 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22297 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22299 (adjust_insn_length): Adjust calls.
22300 (avr_reorg): Handle (compare (foo) (const_int 0)).
22301 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22302 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22303 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22304 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22306 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22307 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22309 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22310 (cbranchsi4, cstorebi4, cstoresi4): New.
22311 (movbisi): This insn is duplicate, split it to zero_extend.
22312 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22313 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22314 (bfin_optimize_loop): Use cbranch expander.
22315 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22316 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22317 (bfin_bimode_comparison_operator): ... this.
22318 (bfin_direct_comparison_operator): New.
22320 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22321 inside (compare FOO (const_int 0)).
22322 (cris_rtx_costs): Handle ZERO_EXTRACT.
22323 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22324 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22325 (*tstdi_v32): Delete.
22326 (*cmpdi_non_v32): Add M alternative for operand 1.
22327 (cmpsi, cmp<mode>): Make private.
22328 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22330 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22332 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22333 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22334 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22335 (cc_reg_operand): New.
22336 (any_cond): Delete.
22337 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22338 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22339 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22340 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22341 crx_expand_scond): Delete.
22343 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22345 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22346 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22348 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22349 cstoresi4, cstoresf4, cstoredf4): New.
22350 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22351 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22352 Receive the entire operands array.
22353 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22354 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22355 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22356 Get test/op0/op1 from the operands array.
22357 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22359 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22360 (h8300_expand_store): New.
22361 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22363 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22364 (h8300_expand_store): New.
22365 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22366 or do not try to produce (set (cc0) REG).
22367 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22368 change a compare into a move to a scratch register. Disable some
22369 peepholes when comparing with zero.
22370 (tstsi, tsthi, tstsi, cmpqi): Make private.
22372 (bCC, sCC): Delete.
22373 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22376 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22377 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22378 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22379 (ix86_emit_i387_log1p): Use cbranchxf2.
22380 (ix86_expand_setcc): Return void.
22381 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22382 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22383 cmp<MODEF>, cmpcc): Remove.
22384 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22385 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22386 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22387 (sCC and bCC expanders): Remove.
22388 (stack_protect_test): Use cbranchcc4.
22390 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22392 (ia64_expand_compare): Accept three rtx by reference and return void.
22393 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22394 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22395 from *expr. Update *expr with the BImode comparison to do.
22396 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22397 cmptf, bCC, sCC, conditional_trap): Delete.
22398 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22399 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22400 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22401 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22402 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22404 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22405 type of last argument.
22406 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22407 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22408 use machine mode argument instead of branch_type. Remove dead
22409 code for floating-point comparisons.
22410 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22411 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22413 (cbranchsi4, cstoresi4): New.
22414 * config/iq2000/predicates.md (reg_or_const_operand): New.
22416 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22417 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22418 (b<code>_op): Rewrite to...
22419 (bcc_op): ... this, using match_operator.
22420 (s<code>_op): Rewrite to...
22421 (scc_op): ... this, using match_operator.
22422 (s<code>_24_op): Rewrite to...
22423 (scc_op_24): ... this, using match_operator.
22424 (s<code>_<mode>): Rewrite to...
22425 (cstore<mode>4): ... this, using match_operator.
22426 (s<code>_<mode>_24): Rewrite to...
22427 (cstore<mode>4_24): ... this, using match_operator.
22428 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22429 m32c_unpend_compare, m32c_expand_scc): Delete.
22430 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22431 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22432 (m32c_expand_movcc): Change NE to EQ if necessary.
22433 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22435 * config/m32r/m32r-protos.h (gen_cond_store): New.
22436 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22437 (gen_cond_store): New, from sCC patterns.
22438 (m32r_expand_block_move): Use cbranchsi4.
22439 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22440 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22441 (cbranchsi4, cstoresi4): New.
22443 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22445 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22446 (m68hc11_notice_update_cc): Look into a compare with 0.
22447 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22449 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22450 cmphi, cmpqi, bCC): Delete.
22451 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22452 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22453 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22456 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22457 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22458 * config/m68k/constraints.md (H): New.
22459 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22460 the define_insn below.
22461 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22462 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22463 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22464 patterns): Wrap RHS with COMPARE.
22465 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22466 (*cmpdi_internal): Name this pattern.
22467 (cmpdi): Change to define_insn.
22468 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22469 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22470 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22472 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22473 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22474 (conditional_trap): Change to...
22475 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22476 (*conditional_trap): Use the ordered_comparison_operator and
22477 const1_operand predicates.
22478 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22479 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22480 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22481 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22483 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22484 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22485 (mcore_gen_compare): New.
22486 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22487 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22488 (mcore_gen_compare): ... this.
22489 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22490 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22491 (stack probe pattern): Use cbranchsi4.
22493 * config/mips/predicates.md (mips_cstore_operator): New.
22494 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22495 * config/mips/mips.md (any_cond): Delete.
22496 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22498 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22499 fixuns_truncsfdi2): Use cbranch patterns.
22500 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22501 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22502 Adjust call to mips_expand_conditional_branch.
22503 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22505 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22506 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22507 * config/mips/mips.c (cmp_operands): Delete.
22508 (mips_emit_compare): Get comparison operands from *op0/*op1.
22509 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22510 that it succeeds. Use op0/op1 instead of cmp_operands.
22511 (mips_expand_conditional_branch, mips_expand_conditional_move,
22512 mips_expand_conditional_trap): Likewise.
22513 (mips_block_move_loop): Use cbranch patterns.
22514 * config/mips/mips.h (cmp_operands): Delete.
22516 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22517 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22518 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22519 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22520 (*cmpcc_folded): Rename to...
22521 (*cmpdi_folded): this.
22522 (*cmpcc): Rename to...
22524 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22527 (cbranchdf4): New. Handle invalid comparisons here.
22528 * config/mmix/predicates.md (float_comparison_operator): New.
22530 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22531 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22532 * config/mn10300/mn10300.md (tst): Delete.
22533 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22534 Name these patterns and wrap RHS in a compare.
22535 (*cmpsi): Make this pattern private. Include tst.
22536 (*cmpsf): Make this pattern private.
22537 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22538 (compare with zero peepholes): Likewise.
22540 (cbranchsi4, cbranchsf4): New.
22541 (casesi): Use cbranchsi4.
22543 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22544 hppa_branch_type): Delete.
22545 (return_addr_rtx): Use cbranchsi4.
22546 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22547 Emit CCFPmode comparison here.
22548 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22549 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22550 hppa_branch_type): Delete.
22551 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22552 (movsicc, movdicc): Remove references to hppa_compare_op0,
22553 hppa_compare_op1 and compare_from_rtx.
22554 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22555 (casesi): Use cbranchsi4.
22557 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22558 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22559 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22560 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22561 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22563 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22564 (*branch, *branch_inverted): New.
22566 * config/picochip/picochip.md (cbranchhi4): Use
22567 ordered_comparison_operator.
22568 (cmphi, bCC): Remove.
22570 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22571 (trap_comparison_operator): Delete.
22572 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22573 rs6000_emit_cbranch): Accept mode and operands.
22574 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22575 rs6000_compare_fp_p): Delete.
22576 (rs6000_generate_compare): Accept mode and comparison. Extract code
22577 and op0/op1 from there. Replace references to rs6000_compare_op0
22578 and rs6000_compare_op1.
22579 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22580 extract result from passed operands.
22581 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22582 extract loc from passed operands.
22583 (rs6000_emit_cmove): Likewise.
22584 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22585 rs6000_compare_fp_p): Delete.
22586 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22587 (cbranch<GPR>4, cbranch<FP>4): New.
22588 (cstore<mode>4): New. Consolidate here all choices about when to use
22589 portable or specialized sCC sequences.
22590 (stack_protect_test): Use cbranchsi4.
22591 (conditional_trap): Replace with ctrap<GPR>4.
22592 (conditional trap insn): Replace trap_comparison_operator with
22593 ordered_comparison_operator.
22595 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22596 (s390_emit_prologue): Use ctrap.
22597 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22598 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22599 New predicates replacing...
22600 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22601 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22602 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22603 (add<mode>cc): Do not use s390_compare_op0/op1.
22604 (s<code>): Change to...
22605 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22606 (seq): Change to...
22607 (cstorecc4): ... this. Handle EQ or NE equally.
22608 (*sne): Un-privatize for use in cstorecc4.
22609 (b<code>): Change to...
22610 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22611 (conditional_trap): Replace with...
22612 (ctrap<GPR>4, ctrap<FP>4): ... these.
22613 (stack_protect): Use cbranchcc4.
22615 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22616 * config/score/score-protos.h (score_gen_cmp): Delete.
22617 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22618 (score_block_move-loop): Use cbranchsi4.
22619 * config/score/score.md (cbranchsi4): New.
22620 (cmpsi, bCC): Delete.
22621 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22622 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22623 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22624 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22625 * config/score/score3.h (score3_gen_cmp): Delete.
22626 * config/score/score7.h (score7_gen_cmp): Delete.
22628 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22629 (sh_emit_scc_to_t): ... this. Return void.
22630 (from_compare): Rename to...
22631 (sh_emit_compare_and_branch): ... this.
22632 (sh_emit_compare_and_set): New.
22633 (sh_expand_t_scc): Accept operands.
22634 * config/sh/predicates.md (sh_float_comparison_operator): New.
22635 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22636 (prepare_scc_operands): Rename to...
22637 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22639 (sh_emit_cheap_store_flag): New.
22640 (sh_emit_set_t_insn): New.
22641 (from_compare): Rename to...
22642 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22643 handling of TARGET_SH2E floating point to avoid recursive call.
22644 Generate branch here.
22645 (sh_emit_compare_and_set): New.
22646 (sh_expand_t_scc): Get op0/op1 from arguments.
22647 (sh_emit_cheap_store_flag): New.
22648 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22650 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22651 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22652 (movsicc, movdicc): Do nothing when it recreated operands from
22653 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22654 prepare_scc_operands (now sh_emit_scc_to_t).
22655 (udivdi3): Use cstoresi4.
22656 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22657 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22658 (cbranchint4_media, cbranchfp4_media): New.
22659 (casesi): Use cbranchdi4.
22660 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22662 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22663 (movnegt): Remove second operand.
22664 (cbranchsf4, cbranchdf4): New.
22665 (stack_protect): Use cbranchdi4/cbranchsi4.
22667 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22668 (gen_compare_reg): Accept comparison, extract part of it to...
22669 (gen_compare_reg_1): ... this.
22670 (gen_compare_operator): Delete.
22671 (gen_v9_scc): Accept separate destination, comparison code and arms.
22672 Do not use sparc_compare_op0/sparc_compare_op1.
22673 (emit_scc_insn, emit_conditional_branch_insn): New.
22674 (emit_v9_brxx): Make static. Remove useless assertion.
22675 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22677 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22678 * config/sparc/sparc-protos.h (gen_compare_reg,
22679 sparc_emit_float_lib_cmp): Adjust prototype.
22680 (emit_scc_insn, emit_conditional_branch_insn): New.
22681 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22682 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22683 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22684 iterators to the top.
22685 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22686 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22687 snedi_special_trunc): Delete.
22688 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22689 and snedi_special_trunc.
22690 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22691 cbranchdi4, cbranch<F:mode>4): New.
22692 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22693 here. Use gen_compare_reg instead of gen_compare_operator.
22694 (conditional_trap): Replace with...
22695 (ctrapsi4, ctrapdi4): ... this.
22696 (stack_protect_test): Use cbranchcc4.
22698 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22700 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22701 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22702 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22703 from operands[0] or operands[3] depending on is_set.
22704 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22705 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22706 cmpdf, bCC), sCC: Remove.
22707 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22708 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22710 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22711 spu_emit_branch_or_set.
22713 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22715 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22716 xstormy16_compare_op1): Delete.
22717 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22718 xstormy16_compare_op1): Delete.
22719 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22721 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22722 (cmphi, cmpsi, bCC): Remove.
22724 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22725 (*cmpsi): ... this one.
22726 (cbranchsi4, cstoresi4): New.
22727 (bCC expanders): Delete.
22728 (sCC insns): Fold into...
22729 (*setcc): ... this one.
22730 (casesi): Do not use gen_cmpsi and gen_bgtu.
22731 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22732 (movsicc): Simplify.
22733 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22735 * config/vax/vax-protos.h (cond_name): New.
22736 (vax_output_conditional_branch): Remove.
22737 * config/vax/vax.c (cond_name): New.
22738 (vax_output_conditional_branch): Remove.
22739 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22740 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22741 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22742 (bit<VAXint>): Wrap source with (compare).
22743 (b<code> and following unnamed pattern): Rename to *branch and
22744 *branch_reversed. Change macroization to match_operator.
22745 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22747 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22748 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22749 Change last argument to machine_mode.
22750 (xtensa_expand_scc): Add machine_mode argument.
22751 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22752 (gen_conditional_move, xtensa_expand_conditional_branch,
22753 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22754 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22755 Adjust operand numbers.
22756 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22758 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22759 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22760 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22762 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22764 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22765 causes spurious differences between trunk and cond-optab branch.
22767 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22770 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22772 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22774 * tree.c (iterative_hash_pointer): Delete.
22775 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22776 Hash UIDs and versions of SSA names. Don't special-case built-in
22777 function declarations.
22779 2009-05-11 Ian Lance Taylor <iant@google.com>
22782 * graphite.c: Force -Wc++-compat to only be a warning before
22783 #including "cloog/cloog.h".
22785 2009-05-11 Martin Jambor <mjambor@suse.cz>
22787 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22789 2009-05-11 Jan Hubicka <jh@suse.cz>
22791 * tree-ssa-loop-ivcanon.c: Include target.h
22792 (struct loop_size): new structure.
22793 (constant_after_peeling): New predicate.
22794 (tree_estimate_loop_size): New function.
22795 (estimated_unrolled_size): Rewrite for new estimates.
22796 (try_unroll_loop_completely): Use new estimates.
22797 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22799 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22801 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22802 libcpp interface change.
22803 (spu_macro_to_expand): Likewise.
22805 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22807 PR tree-optimization/40026
22808 * gimplify.c (gimplify_init_constructor): Change initial conditional
22809 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22810 optimize_compound_literals_in_ctor.
22812 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22814 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22816 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22818 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22820 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22821 HOST_WIDE_INT for gap.
22823 2009-05-11 Ira Rosen <irar@il.ibm.com>
22825 PR tree-optimization/40074
22826 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22827 account in group size and step comparison.
22829 2009-05-11 Richard Guenther <rguenther@suse.de>
22831 * passes.c (init_optimization_passes): Strip now incorrect comment.
22832 (execute_function_todo): Do not set PROP_alias.
22833 * tree-pass.h (PROP_alias): Remove.
22834 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22835 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22836 * tree-nrv.c (pass_return_slot): Likewise.
22837 * tree-object-size.c (pass_object_sizes): Likewise.
22838 * tree-ssa-dom.c (pass_dominator): Likewise.
22839 (pass_phi_only_cprop): Likewise.
22840 * tree-ssa-dse.c (pass_dse): Likewise.
22841 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22842 (pass_cselim): Likewise.
22843 * tree-ssa-pre.c (pass_pre): Likewise.
22844 (pass_fre): Likewise.
22845 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22846 * tree-ssa-sink.c (pass_sink_code): Likewise.
22847 * tree-stdarg.c (pass_stdarg): Likewise.
22848 * tree-tailcall.c (pass_tail_calls): Likewise.
22849 * tree-vrp.c (pass_vrp): Likewise.
22851 2009-05-10 Ian Lance Taylor <iant@google.com>
22853 * basic-block.h (enum profile_status): Break out of struct
22854 control_flow_graph.
22855 * cgraph.h (struct inline_summary): Break out of struct
22857 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22858 of struct cgraph_order_sort.
22859 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22860 * cse.c (struct branch_path): Break out of struct
22861 cse_basic_block_data.
22862 * except.h (enum eh_region_type): Break out of struct eh_region.
22863 * gcc.c (enum add_del): Break out of struct modify_target.
22864 * genrecog.c (enum decision_type): Break out of struct decision_test.
22865 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22867 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22868 * regmove.c (enum match_use): New enum, broken out of struct match.
22869 * sched-int.h (enum post_call_group): New enum, broken out of
22871 (struct deps_reg): Break out of struct deps.
22872 * target.h (struct asm_int_op): Break out of struct gcc_target.
22873 * tree-eh.c (struct goto_queue_node): Break out of struct
22875 * tree-inline.h (enum copy_body_cge_which): Break out of
22877 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22879 * c-decl.c (in_struct, struct_types): New static variables.
22880 (pushtag): Add loc parameter. Change all callers.
22881 (lookup_tag): Add ploc parameter. Change all callers.
22882 (check_compound_literal_type): New function.
22883 (parser_xref_tag): Add loc parameter. Change all callers. If
22884 -Wc++-compat, warn about struct/union/enum types defined within a
22886 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22887 and loc parameters. Change all callers. Change error calls to
22888 error_at, using loc. For a redefinition, if the location of the
22889 original definition is known, report it. Set in_struct and
22890 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22891 (finish_struct): Add new parameters enclosing_in_struct and
22892 enclosing_struct_types. Change all callers. Set
22893 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22894 in the struct. If in a struct, add this struct to struct_types.
22895 (start_enum): Add loc parameter. Change all callers. Use
22896 error_at for errors, using loc. For a redefinition, if the
22897 location of the original definition is known, report it. If in a
22898 struct, add this enum type to struct_types. If -Wc++-compat warn
22899 if in sizeof, typeof, or alignof.
22900 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22901 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22902 (c_parser_enum_specifier): Get enum location for start_enum.
22903 (c_parser_struct_or_union_specifier): Get struct location for
22904 start_struct. Save in_struct and struct_types status between
22905 start_struct and finish_struct.
22906 (c_parser_cast_expression): Get location of cast.
22907 (c_parser_alignof_expression): Get location of type.
22908 (c_parser_postfix_expression): Likewise.
22909 (c_parser_postfix_expression_after_paren_type): Add type_loc
22910 parameter. Change all callers. Call check_compound_literal_type.
22911 Use type_loc for error about variable size type.
22912 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22913 of an enum constant from an enum type defined in a struct or union.
22914 (c_cast_expr): Add loc parameter. Change all callers. If
22915 -Wc++-compat, warn about defining a type in a cast.
22916 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22917 (start_enum, start_struct, finish_struct): Update declarations.
22918 (parser_xref_tag, c_cast_expr): Update declarations.
22919 (check_compound_literal_type): Declare.
22921 2009-05-11 Ben Elliston <bje@au.ibm.com>
22923 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22924 for recent libcpp interface change.
22925 (rs6000_macro_to_expand): Likewise.
22927 2009-05-10 Michael Matz <matz@suse.de>
22930 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22931 not at entry of function.
22933 2009-05-10 Richard Guenther <rguenther@suse.de>
22935 PR tree-optimization/40081
22937 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22938 using the main variant of the element type. Do not fiddle with
22939 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22941 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22942 structs with volatile fields.
22944 2009-05-10 Jan Hubicka <jh@suse.cz>
22946 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22947 (estimate_move_cost): Assert that it does not get called for
22949 (estimate_num_insns): Skip VOID types in argument handling.
22950 (optimize_inline_calls): Delete unreachable blocks and verify that
22951 callgraph is valid.
22953 2009-05-10 Jan Hubicka <jh@suse.cz>
22955 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22956 * cgraph.c (cgraph_mark_address_taken_node): New function.
22957 (dump_cgraph_node): Dump new flag.
22958 * cgraph.h (struct cgraph_node): Add address_taken.
22959 (cgraph_mark_address_taken_node): New function.
22960 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22961 since new direct calls can be born.
22963 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22965 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22966 tok->val.node.node.
22968 2009-05-10 Jan Hubicka <jh@suse.cz>
22970 PR middle-end/40084
22971 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22973 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22974 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22975 * tree-inline.c (copy_bb): Set frequency correctly.
22976 (fold_marked_statements): Update call to
22977 cgraph_update_edges_for_call_stmt.
22979 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22981 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22982 identifiers in diagnostics.
22983 * config/arm/arm.c (arm_handle_fndecl_attribute,
22984 arm_handle_isr_attribute): Likewise.
22985 * config/avr/avr.c (avr_handle_progmem_attribute,
22986 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22987 * config/bfin/bfin.c (handle_int_attribute,
22988 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22989 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22990 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22992 * config/darwin.c (darwin_handle_kext_attribute,
22993 darwin_handle_weak_import_attribute): Likewise.
22994 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22995 h8300_handle_eightbit_data_attribute,
22996 h8300_handle_tiny_data_attribute): Likewise.
22997 * config/i386/i386.c (ix86_handle_cconv_attribute,
22998 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22999 * config/i386/winnt.c (ix86_handle_shared_attribute,
23000 ix86_handle_selectany_attribute): Likewise.
23001 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23002 * config/m32c/m32c.c (function_vector_handler): Likewise.
23003 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23004 m68hc11_handle_fntype_attribute): Likewise.
23005 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23006 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23007 * config/mips/mips.c (mips_insert_attributes,
23008 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23009 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23010 rs6000_handle_struct_attribute): Likewise.
23011 * config/sh/sh.c (sh_insert_attributes,
23012 sh_handle_resbank_handler_attribute,
23013 sh_handle_interrupt_handler_attribute,
23014 sh2a_handle_function_vector_handler_attribute,
23015 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23017 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23018 * config/spu/spu.c (spu_handle_fndecl_attribute,
23019 spu_handle_vector_attribute): Likewise.
23020 * config/stormy16/stormy16.c
23021 (xstormy16_handle_interrupt_attribute): Likewise.
23022 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23023 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23025 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23027 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23028 (pp_translate_identifiers): New.
23029 (pp_identifier): Only conditionally translate identifier to locale
23031 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23032 (pp_base_tree_identifier): Only conditionally translate identifier
23033 to locale character set.
23034 * c-pretty-print.c (M_): Define.
23035 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23036 fragments for conditional translation with M_.
23037 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23038 identifier translation.
23040 2009-05-10 Richard Guenther <rguenther@suse.de>
23042 PR tree-optimization/40081
23043 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23044 using the main variant of the element type. Do not fiddle with
23045 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23047 2009-05-09 Jan Hubicka <jh@suse.cz>
23049 PR middle-end/40080
23050 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23051 indirect calls; verify cgraph afterwards.
23053 2009-05-09 Jan Hubicka <jh@suse.cz>
23056 * ipa.c (update_inlined_to_pointer): New function.
23057 (cgraph_remove_unreachable_nodes): Use it.
23059 2009-05-09 Jan Hubicka <jh@suse.cz>
23061 * tree-eh.c (struct leh_state): Remove prev_try.
23062 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23063 not track prev_try.
23064 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23065 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23066 remove_eh_handler_and_replace, foreach_reachable_handler,
23067 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23068 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23069 (gen_eh_region_cleanup): Update prototype.
23071 2009-05-09 Jan Hubicka <jh@suse.cz>
23073 PR middle-end/40043
23074 * except.c (copy_eh_region): Always set prev_try.
23075 (redirect_eh_edge_to_label): Find outer try.
23076 (foreach_reachable_handler): When looking for prev try
23077 handle case where previous try is not going to be taken.
23079 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23081 PR tree-optimization/40049
23082 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23083 only vector/vector shifts, convert the type of the constant to the
23084 appropriate type to avoid building incorrect trees, which
23085 eventually have problems with garbage collection.
23087 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23089 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23090 -1 for complex floating-point types if honoring signed zeros.
23092 2009-05-08 Jan Hubicka <jh@suse.cz>
23094 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23095 argument; handle correctly when profile is absent.
23096 (build_cgraph_edges): Update.
23097 (rebuild_cgraph_edges): Update.
23098 * cgraph.c: Do not include varray.h.
23099 (cgraph_set_call_stmt_including_clones): New function.
23100 (cgraph_create_edge_including_clones): Likewise
23101 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23102 (cgraph_update_edges_for_call_stmt): Handle clones.
23103 (cgraph_remove_node): Handle clone tree.
23104 (cgraph_remove_node_and_inline_clones): New function.
23105 (dump_cgraph_node): Dump clone tree.
23106 (cgraph_clone_node): Handle clone tree.
23107 (clone_function_name): Bring here from tree-inline.c.
23108 (cgraph_create_virtual_clone): New function.
23109 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23110 (cgraph_clone_info): New function.
23111 (strut cgraph_node): Add clone_info and new clone tree pointers.
23112 (cgraph_remove_node_and_inline_clones,
23113 cgraph_set_call_stmt_including_clones,
23114 cgraph_create_edge_including_clones,
23115 cgraph_create_virtual_clone): Declare.
23116 (cgraph_function_versioning): Use VEC argument.
23117 (compute_call_stmt_bb_frequency): Update prototype.
23118 (cgraph_materialize_all_clones): New function.
23119 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23120 (ipcp_create_replace_map): Update to VECtors.
23121 (ipcp_update_callgraph): Use virtual clones.
23122 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23123 (ipcp_update_profiling): Do not update local profiling.
23124 (ipcp_insert_stage): Use VECtors and virtual clones.
23125 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23126 (clone_of_p): New function.
23127 (cgraph_preserve_function_body_p): Use clone tree.
23128 (cgraph_optimize): Materialize clones.
23129 (cgraph_function_versioning): Update for VECtors.
23130 (save_inline_function_body): Use clone tree.
23131 (cgraph_materialize_clone): New function.
23132 (cgraph_materialize_all_clones): Likewise.
23133 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23134 * ipa.c: Include gimple.h.
23135 (cgraph_remove_unreachable_nodes): Use clone tree.
23136 * ipa-prop.c (ipa_note_param_call): Update call to
23137 compute_call_stmt_bb_frequencycall.
23138 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23139 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23140 (copy_bb): Handle updating of clone tree; add new edge when new call
23142 (expand_call_inline): Be strict about every call having edge.
23143 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23144 (delete_unreachable_blocks_update_callgraph): New function.
23145 (tree_function_versioning): Use VECtors; always remove unreachable
23146 blocks and fold conditionals.
23147 * tree-inline.h: Do not include varray.h.
23148 (tree_function_versioning): Remove.
23149 * Makefile.in (GTFILES): Remove tree-inline.c
23150 * passes.c (do_per_function): Do only functions having body.
23151 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23154 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23155 Andrew Morrow <acm@google.com>
23158 * c-common.c (c_common_attribute_table): Permit deprecated
23159 attribute to take an optional argument.
23160 (handle_deprecated_attribute): If the optional argument to
23161 __attribute__((deprecated)) is not a string ignore the attribute
23162 and emit a warning.
23164 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23165 * c-typeck.c (build_component_ref): Likewise.
23166 (build_external_ref): Likewise.
23168 * toplev.c (warn_deprecated_use): Add an attribute argument.
23169 Emit the message associated with __attribute__((deprecated)).
23171 * toplev.h (warn_deprecated_use): Updated.
23173 * doc/extend.texi: Document new optional parameter to
23174 __attribute__((deprecated))
23176 2009-05-08 Michael Eager <eager@eagercon.com>
23178 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23179 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23181 2009-05-08 Richard Guenther <rguenther@suse.de>
23183 PR tree-optimization/40062
23184 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23185 Avoid exponential behavior.
23187 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23189 PR rtl-optimization/33928
23191 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23192 process_uses, build_single_def_use_links): New.
23193 (update_df): Update use_def_ref.
23194 (forward_propagate_into): Use get_def_for_use instead of use-def
23196 (fwprop_init): Call build_single_def_use_links and let it initialize
23198 (fwprop_done): Free use_def_ref.
23199 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23200 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23201 df_rd_simulate_one_insn): New.
23202 (df_rd_bb_local_compute_process_def): Update head comment.
23203 (df_chain_create_bb): Use the new RD simulation functions.
23204 * df.h (df_rd_simulate_artificial_defs_at_top,
23205 df_rd_simulate_one_insn): New.
23206 * opts.c (decode_options): Enable fwprop at -O1.
23207 * doc/invoke.texi (-fforward-propagate): Document this.
23209 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23212 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23213 and one complex operand specially.
23214 * tree-complex.c (some_nonzerop): Do not identify a real value as
23215 zero if flag_signed_zeros.
23217 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23219 PR rtl-optimization/33928
23220 * loop-invariant.c (record_use): Fix && vs. || mishap.
23222 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23224 PR rtl-optimization/33928
23225 * loop-invariant.c (struct use): Add addr_use_p.
23226 (struct def): Add n_addr_uses.
23227 (struct invariant): Add cheap_address.
23228 (create_new_invariant): Set cheap_address.
23229 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23230 (record_uses): Pass df_ref to record_use.
23231 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23234 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23236 * config/sh/sh.c: Do not include c-pragma.h.
23238 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23240 * config/spu/spu.c: Remove include of c-common.h.
23242 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23245 * c-common.h (mark_valid_location_for_stdc_pragma,
23246 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23247 clear_float_const_decimal64, float_const_decimal64_p): New.
23248 * c.opt (Wunsuffixed-float-constants): New.
23249 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23250 unsuffixed float constant, handle new warning.
23251 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23252 * c-decl.c (c_scope): New flag float_const_decimal64.
23253 (set_float_const_decimal64, clear_float_const_decimal64,
23254 float_const_decimal64_p): New.
23255 (push_scope): Set new flag.
23256 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23257 to use STDC pragmas.
23258 (c_parser_external_declaration): Ditto.
23259 (c_parser_compound_statement_nostart): Ditto.
23260 * c-pragma.c (valid_location_for_stdc_pragma,
23261 mark_valid_location_for_stdc_pragma,
23262 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23263 handle_pragma_float_const_decimal64): New.
23264 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23265 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23266 set_float_const_decimal64, clear_float_const_decimal64,
23267 float_const_decimal64_p): New dummy functions.
23268 * doc/extend.texi (Decimal Float): Remove statement that the
23269 pragma, and suffix for double constants, are not supported.
23270 * doc/invoke.texi (Warning Options): List new option.
23271 (-Wunsuffixed-float-constants): New.
23273 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23275 * config/i386/i386.c: Do not include c-common.h.
23277 2009-05-07 Mark Heffernan <meheff@google.com>
23279 * doc/invoke.texi (Debugging Options): Document change of debugging
23281 * opts.c (decode_options): Make dump_base_name relative to
23282 aux_base_name directory.
23284 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23286 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23287 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23289 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23291 * Makefile.in (install-plugin): Simplify a bit.
23293 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23295 * Makefile.in (OBJS-common): Add regcprop.o.
23297 * timevar.def (TV_CPROP_REGISTERS): New.
23298 * regrename.c (regrename_optimize): Return 0.
23299 (rest_of_handle_regrename): Delete.
23300 (pass_rename_registers): Point to regrename_optimize.
23301 (struct value_data_entry, struct value_data,
23302 kill_value_one_regno, kill_value_regno, kill_value,
23303 set_value_regno, init_value_data, kill_clobbered_value,
23304 kill_set_value, kill_autoinc_value, copy_value,
23305 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23306 replace_oldest_value_reg, replace_oldest_value_addr,
23307 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23308 debug_value_data, validate_value_data): Move...
23309 * regcprop.c: ... here.
23310 (rest_of_handle_cprop): Delete.
23311 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23313 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23315 PR middle-end/40057
23316 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23317 GEN_INT for 1 << bitnum.
23318 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23319 build_int_cst_type.
23321 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23323 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23324 Remove wrong description of "nand" operation.
23326 2009-05-06 Richard Guenther <rguenther@suse.de>
23327 Adam Nemet <anemet@caviumnetworks.com>
23329 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23330 comment. Add that if LHS is not a gimple register, then RHS1 has
23331 to be a single object (GIMPLE_SINGLE_RHS).
23333 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23335 * expr.c (get_def_for_expr): Move it up in the file.
23336 (store_field): When expanding a bit-field store, look at the
23337 defining gimple stmt for the masking conversion.
23339 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23341 PR middle-end/39986
23342 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23343 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23344 32-bit memcpy into long.
23346 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23348 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23349 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23351 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23352 instead of appending DW_OP_deref*.
23354 2009-05-06 Michael Matz <matz@suse.de>
23356 PR middle-end/40021
23357 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23358 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23360 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23362 * Makefile.in (install-plugin): Fix srcdir handling.
23364 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23366 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23367 when processing for not_regs_needed bitmap.
23368 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23369 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23370 handling it for rhs.
23372 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23374 * config/i386/i386.md (unnamed inc/dec peephole): Use
23375 optimize_insn_for_size_p instead of optimize_size.
23376 * config/i386/predicates.md (incdec_operand): Likewise.
23377 (aligned_operand): Likewise.
23378 * config/i386/sse.md (divv8sf3): Likewise.
23379 (sqrtv8sf2): Likewise.
23381 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23383 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23385 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23387 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23389 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23390 ssemodesuffixf2c with avxmodesuffixf2c.
23392 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23395 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23397 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23399 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23400 (struct tree_base): Adjust spacing for 8 bit boundaries.
23401 (struct tree_decl_common): Add decl_by_reference_flag bit.
23402 (DECL_BY_REFERENCE): Adjust.
23403 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23404 print DECL_BY_REFERENCE bit.
23405 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23406 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23407 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23408 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23411 PR middle-end/39666
23412 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23413 range of the type, but default label is missing, add it with one
23414 of the existing labels instead of adding a new label for it.
23416 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23420 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23422 * Makefile.in (enable_plugin, plugin_includedir): New.
23423 (install): Depend on install-plugin.
23424 (PLUGIN_HEADERS): New.
23425 (install-plugin): New.
23426 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23428 2009-05-05 Richard Guenther <rguenther@suse.de>
23430 PR tree-optimization/40022
23431 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23433 (phivn_valid_p): Fix tuplification error, simplify.
23434 (phiprop_insert_phi): Add dumps.
23435 (propagate_with_phi): Simplify.
23437 2009-05-05 Richard Guenther <rguenther@suse.de>
23439 PR middle-end/40023
23440 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23442 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23444 * tree.h (strip_float_extensions): Remove duplicate declaration.
23445 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23446 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23447 block_ultimate_origin): Rearrange the declarations line to match the
23448 comment that indicates the .c file which the functions are defined.
23449 (dwarf2out_*, set_decl_rtl): Add comment.
23450 (get_base_address): Adjust comment.
23451 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23452 declarations line and add comment.
23453 (is_builtin_name): Add blank after function name, for clarity.
23455 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23457 * attribs.c (decl_attributes): Use %qE for identifiers in
23459 * cgraphunit.c (verify_cgraph_node): Translate function names to
23460 locale character set in diagnostics.
23461 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23463 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23464 Document that functions are named in UTF-8.
23465 * expr.c (expand_expr_real_1): Translate function names to locale
23466 character set in diagnostics.
23467 * gimplify.c (omp_notice_variable, omp_is_private,
23468 gimplify_scan_omp_clauses): Use %qE for identifiers in
23470 * langhooks.c (lhd_print_error_function): Translate function names
23471 to locale character set.
23472 * langhooks.h (decl_printable_name): Document that return value is
23473 in internal character set.
23474 * stmt.c: Include pretty-print.h
23475 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23477 (resolve_operand_name_1): Translate named operand name to locale
23479 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23481 * toplev.c (announce_function): Translate function names to locale
23483 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23484 (default_tree_printer): Use pp_identifier or translate identifiers
23485 to locale character set. Mark "<anonymous>" for translation.
23486 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23487 for identifiers in diagnostics.
23488 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23490 * varasm.c (output_constructor): Use %qE for identifiers in
23493 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23495 * configure.ac: use ` ` instead of $()
23496 * configure: Regenerate.
23498 2009-05-05 Ben Elliston <bje@au.ibm.com>
23500 * config/pa/linux-atomic.c: Eliminate conditional include of
23501 errno.h on non-LP64 systems to simplify build requirements.
23503 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23505 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23507 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23508 and pass value to identifier_to_locale.
23509 (warn_variable_length_array): Make name a tree.
23510 (grokdeclarator): Separate diagnostic texts for named and unnamed
23511 declarators. Use %qE for named declarators.
23512 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23514 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23515 identifiers in diagnostics.
23516 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23517 identifier_to_locale. Mark "anonymous" strings for translation.
23519 2009-05-04 Michael Eager <eager@eagercon.com>
23521 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23522 address for DImode/DFmode only if double-precision FP regs.
23524 2009-05-04 Michael Eager <eager@eagercon.com>
23526 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23527 TARGET_SINGLE_FLOAT check.
23529 2009-05-04 Michael Eager <eager@eagercon.com>
23531 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23533 2009-05-04 Michael Eager <eager@eagercon.com>
23535 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23536 * config/rs6000/t-xilinx: New
23538 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23540 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23541 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23542 * gcc/explow.c (memory_address): Use target hook.
23543 * gcc/targhooks.c (default_legitimize_address): New.
23544 * gcc/targhooks.h (default_legitimize_address): New.
23545 * gcc/target.h (legitimize_address): New.
23546 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23547 (TARGET_INITIALIZER): Include it.
23548 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23550 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23551 * config/bfin/bfin.c (legitimize_address): Remove.
23552 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23553 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23555 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23556 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23558 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23559 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23560 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23561 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23562 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23563 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23564 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23565 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23566 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23567 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23568 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23569 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23570 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23571 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23572 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23573 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23574 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23575 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23576 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23577 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23578 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23579 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23580 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23582 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23583 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23584 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23585 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23586 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23587 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23588 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23589 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23590 (thumb_legitimize_address): Delete.
23591 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23592 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23593 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23594 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23595 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23596 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23598 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23601 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23602 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23603 * config/m32r/m32r.c (m32r_legitimize_address): New.
23604 * config/m68k/m68k.c (m68k_legitimize_address): New.
23605 * config/score/score.c (score_legitimize_address): Standardize.
23606 * config/score/score3.c (score3_legitimize_address): Standardize.
23607 * config/score/score3.h (score3_legitimize_address): Adjust.
23608 * config/score/score7.c (score7_legitimize_address): Standardize.
23609 * config/score/score7.h (score7_legitimize_address): Adjust.
23610 * config/sh/sh.c (sh_legitimize_address): New.
23611 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23613 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23614 (s390_legitimize_address): ... this.
23615 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23616 (sparc_legitimize_address): ... this.
23617 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23618 (ix86_legitimize_address): ... this.
23619 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23620 (avr_legitimize_address): ... this.
23621 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23622 (mn10300_legitimize_address): ... this.
23623 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23624 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23625 (alpha_expand_mov): Adjust call.
23627 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23628 * config/spu/spu.c (spu_legitimize_address): Likewise.
23629 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23630 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23632 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23634 * intl.c (locale_encoding, locale_utf8): New.
23635 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23636 * intl.h (locale_encoding, locale_utf8): Declare.
23637 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23638 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23640 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23642 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23643 (pp_base_tree_identifier): Declare as function.
23644 (identifier_to_locale): Declare.
23645 * Makefile.in (pretty-print.o): Update dependencies.
23646 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23648 2009-05-04 Richard Guenther <rguenther@suse.de>
23650 PR middle-end/40015
23651 * builtins.c (fold_builtin_memory_op): Do not decay to element
23652 type if the size matches the whole array.
23654 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23656 * expmed.c (synth_mult): When trying out a shift, pass the result
23659 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23661 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23662 (shiftsub1_cost): New.
23663 (init_expmed): Compute shiftsub1_cost.
23664 (synth_mult): Optimize multiplications by constants of the form
23665 -(2^^m-1) for some constant positive integer m.
23667 2009-05-03 Richard Guenther <rguenther@suse.de>
23670 * c-typeck.c (array_to_pointer_conversion): Do not built
23671 ADDR_EXPRs of arrays of pointer-to-element type.
23672 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23673 up wrong ADDR_EXPRs after-the-fact.
23674 * c-common.c (strict_aliasing_warning): Strip pointer
23675 conversions for obtaining the original type.
23676 * builtins.c (fold_builtin_memset): Handle array types.
23677 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23680 2009-05-03 Richard Guenther <rguenther@suse.de>
23682 PR middle-end/23329
23683 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23684 Do not lose casts from array types with unknown extent to array
23685 types with known extent.
23686 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23687 alias set compatibility.
23689 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23691 * flags.h (extra_warnings): Delete.
23692 * toplev.c (process_options): Handle Wuninitialized here.
23693 * opts.c (extra_warnings): Delete.
23694 (set_Wextra): Delete.
23695 (common_handle_option): -Wextra can be handled automatically.
23696 * c-opts.c (c_common_handle_option): Delete obsolete code.
23697 (c_common_post_options): Simplify comment.
23698 * common.opt (W): Add Var.
23700 (Wuninitialized): Initialize to -1.
23702 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23703 Richard Guenther <rguenther@suse.de>
23705 * expr.c (get_def_for_expr): New function.
23706 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23707 SSA rather than trees.
23708 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23709 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23711 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23713 * c-common.c (reswords): Add _Imaginary.
23714 * c-common.c (enum rid): Add RID_IMAGINARY.
23716 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23718 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23719 Patch by Richard Guenther.
23721 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23723 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23724 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23725 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23726 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23727 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23728 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23729 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23730 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23731 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23732 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23733 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23734 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23735 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23736 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23737 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23738 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23739 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23740 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23742 2009-05-02 Richard Guenther <rguenther@suse.de>
23744 PR tree-optimization/39940
23745 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23748 2009-05-02 Richard Guenther <rguenther@suse.de>
23750 PR middle-end/40001
23751 * tree-ssa.c (execute_update_addresses_taken): Properly check
23752 if we can mark a variable DECL_GIMPLE_REG_P.
23753 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23754 back to the end of the function.
23755 (is_gimple_reg_type): Remove complex type special casing.
23756 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23759 2009-05-02 Ben Elliston <bje@au.ibm.com>
23761 * doc/collect2.texi (Collect2): Document search path behaviour
23762 when configured with --with-ld.
23764 2009-05-02 Jan Hubicka <jh@suse.cz>
23766 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23767 parameter; update callers.
23768 (coalesce_cost_edge): EH edges are costier because they needs
23769 splitting even if not critical and even more costier when there are
23770 multiple EH predecestors.
23772 2009-05-02 Jan Hubicka <jh@suse.cz>
23774 * except.c (remove_eh_handler_and_replace): Handle updating after
23775 removing TRY blocks.
23777 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23779 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23781 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23783 * varasm.c: Do not include c-pragma.h.
23784 * attribs.c: Do not incude c-common.h.
23786 2009-05-01 Michael Matz <matz@suse.de>
23788 * calls.c (initialize_argument_information): Handle SSA names like
23789 decls with a non MEM_P DECL_RTL.
23791 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23793 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23794 * ipa-utils.c: Likewise.
23795 * ipa-type-escape.c: Likewise.
23796 * cgraphunit.c Do not include c-common.h.
23797 * ipa-pure-const.c: Likewise.
23798 * tree-if-conv.c: Likewise.
23799 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23800 * ipa-struct-reorg.c: Likewise.
23801 * tree-nomudflap.c: Likewise.
23802 * tree-ssa-structalias.c: Likewise.
23804 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23806 * store-motion.c: Many cleanups to make this pass a first-class
23807 citizen instead of an appendix to gcse load motion. Add TODO list
23808 to make this pass faster/cleaner/better.
23810 (struct ls_expr): Post gcse.c-split cleanups.
23811 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23812 "stores" field to "avail_stores".
23813 (pre_ldst_mems): Rename to store_motion_mems.
23814 (pre_ldst_table): Rename to store_motion_mems_table.
23815 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23816 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23817 (ldst_entry): Rename to st_expr_entry, update users.
23818 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23819 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23820 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23822 (first_ls_expr): Rename to first_st_expr, update users.
23823 (next_ls_expr): Rename to next_st_expr, update users.
23824 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23825 fields properly for store motion instead of names inherited from load
23827 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23828 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23831 (ae_kill): Rename to st_kill, update users.
23832 (ae_gen): Rename to st_avloc, update users.
23833 (transp): Rename to st_transp, update users.
23834 (pre_insert_map): Rename to st_insert_map, update users.
23835 (pre_delete_map): Rename to st_delete_map, update users.
23836 (insert_store, build_store_vectors, free_store_memory,
23837 one_store_motion_pass): Update for abovementioned changes.
23839 (gcse_subst_count, gcse_create_count): Remove.
23840 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23841 and "n_stores_created", local variables.
23843 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23846 (regvec, compute_store_table_current_insn): Remove.
23847 (reg_set_info, reg_clear_last_set): Remove.
23848 (compute_store_table): Use DF caches instead of local dataflow
23851 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23853 * c-objc-common.c (c_tree_printer): Print identifiers with
23854 pp_identifier, not pp_string. Mark "({anonymous})" for
23856 * c-pretty-print.c (pp_c_ws_string): New.
23857 (pp_c_cv_qualifier, pp_c_type_specifier,
23858 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23859 pp_c_storage_class_specifier, pp_c_function_specifier,
23860 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23861 pp_c_primary_expression, pp_c_postfix_expression,
23862 pp_c_unary_expression, pp_c_shift_expression,
23863 pp_c_relational_expression, pp_c_equality_expression,
23864 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23865 use pp_string and pp_c_ws_string in place of pp_identifier and
23866 pp_c_identifier for non-identifiers. Mark English strings for
23868 * c-pretty-print.h (pp_c_ws_string): Declare.
23870 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23871 Roland McGrath <roland@redhat.com>
23873 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23874 (ENABLE_LD_BUILDID): New configuration option.
23875 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23876 (LINK_BUILDID_SPEC): New macro.
23877 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23879 * doc/install.texi: Document --enable-linker-build-id option.
23880 * configure: Rebuild.
23881 * config.in: Rebuild.
23883 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23885 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23886 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23887 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23888 MIPS_GP_SAVE_AREA_SIZE.
23889 * config/mips/mips.c (struct mips_frame_info): Update comment
23890 before arg_pointer_offset and hard_frame_pointer_offset.
23891 (mips_compute_frame_info): Update diagram before function: to
23892 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23893 indicate the position of frame_pointer_rtx with -fstack-protector and
23894 to show args_size. Don't allocate cprestore area for leaf functions
23895 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23897 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23899 2009-04-30 Michael Matz <matz@suse.de>
23901 PR tree-optimization/39955
23902 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23904 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23906 * ira.c (setup_cover_and_important_classes): Use safe macro
23907 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23909 * genpreds.c (write_tm_preds_h): Output suitable definition of
23910 REG_CLASS_FOR_CONSTRAINT.
23912 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23914 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23916 * bitmap.c (bitmap_descriptor): Likewise.
23917 * ggc-common.c (loc_descriptor): Likewise.
23918 * varray.c (varray_descriptor): Likewise.
23919 * vec.c (vec_descriptor): Likewise.
23921 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23923 * Makefile.in (dce.o): Add $(EXCEPT_H).
23924 * dce.c: Include except.h and delete redundant vector definitions.
23925 (deletable_insn_p): Return false for non-call insns that can throw
23928 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23930 * gcse.c (ae_gen): Remove.
23931 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23932 and make non-static function to make it available in store-motion.c.
23933 Update call sites with search-and-replace.
23934 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23935 extract_mentioned_regs, extract_mentioned_regs_helper,
23936 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23937 store_killed_in_insn, store_killed_after, store_killed_before,
23938 build_store_vectors, insert_insn_start_basic_block, insert-store,
23939 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23940 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23941 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23942 * store-motion.c: ...new file. Also copy data structures from gcse.c
23943 and clean up to remove parts not used by store motion.
23944 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23945 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23947 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23950 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23951 when optimizing for size.
23953 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23955 * gcse.c (gcse_constant_p): Fix typo in last change.
23957 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23959 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23961 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23963 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23965 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23967 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23968 CONST_HIGH_PART result.
23970 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23972 * config/avr/avr.c (initial_elimination_offset): Rename to
23973 avr_initial_elimination_offset.
23974 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23975 change return type to bool.
23976 (avr_can_eliminate): New function.
23977 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23978 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23979 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23980 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23981 avr_initial_elimination_offset.
23982 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23983 (avr_initial_elimination_offset): Define.
23985 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23986 Steven Bosscher <steven@gcc.gnu.org>
23988 PR rtl-optimization/39938
23989 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23990 * cfgrtl.c: Include insn-attr.h.
23991 (rest_of_pass_free_cfg): New function.
23992 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23993 * resource.c (init_resource_info): Remove call to df_analyze.
23995 2009-04-29 Richard Guenther <rguenther@suse.de>
23998 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23999 allow conversion to signed integers.
24001 2009-04-29 Richard Guenther <rguenther@suse.de>
24003 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24004 shifts of floating point vectors if the shift amount is
24005 a constant multiple of the element size.
24007 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24008 Michael Matz <matz@suse.de>
24010 PR middle-end/39927
24012 * tree-outof-ssa.c (emit_partition_copy): New function.
24013 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24014 insert_part_to_rtx_on_edge): Perform the partition base var
24015 copy using emit_partition_copy.
24016 (insert_value_copy_on_edge): Convert constants to the right mode.
24017 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24018 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24020 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24022 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24023 scan backwards to try to find a constant to initialize it.
24025 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24026 insn before the loop_end instruction, don't look past labels.
24028 2009-04-29 Richard Guenther <rguenther@suse.de>
24030 PR middle-end/39937
24031 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24032 loose type conversions.
24033 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24034 stmts only if there are no uses of its definition.
24036 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24038 * config/bfin/bfin.h (splitting_loops): Declare.
24039 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24040 Reorder bit definitions to be ascending.
24041 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24042 * config/bfin/bfin.c (splitting_loops): New variable.
24043 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24044 (struct loop_info): Remove members INIT and LOOP_INIT.
24045 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24046 the LSETUP sequence. Allow LC to be loaded from any register, but
24047 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24048 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24050 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24051 of reload_completed.
24054 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24056 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24058 * Makefile.in (PLUGIN_VERSION_H): New.
24059 (OBJS-common): Remove plugin-version.o.
24060 (plugin.o): Depend on (PLUGIN_VERSION_H).
24061 (plugin-version.o): Remove.
24062 * configure: Regenerate
24063 * configure.ac: Create plugin-version.h.
24064 * gcc-plugin.h (plugin_gcc_version): Remove.
24065 (plugin_default_version_check): Change signature.
24066 * plugin-version.c: Remove.
24067 * plugin.c: Include plugin-version.h.
24068 (str_plugin_gcc_version_name): Remove.
24069 (try_init_one_plugin): Pass gcc version to plugin_init.
24070 (plugin_default_version_check): Both gcc and plugin versions are now
24073 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24075 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24076 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24077 Remove special case testing for last insn of inner loops. Don't fail
24078 if the loop ends with a jump, emit an extra nop instead.
24080 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24081 DREGS rather than comparing directly. Remove code that tries to
24082 account for latencies.
24084 2009-04-29 Richard Guenther <rguenther@suse.de>
24086 PR tree-optimization/39941
24087 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24088 eliminating an indirect call.
24090 2009-04-29 Richard Guenther <rguenther@suse.de>
24092 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24093 parameter. Allow invariants as base if !require_lvalue.
24094 (verify_gimple_assign_single): Adjust.
24096 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24098 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24099 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24100 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24101 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24102 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24104 * config/bfin/bfin.c (bfin_expand_builtin,
24105 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24107 2009-04-28 Richard Guenther <rguenther@suse.de>
24109 * tree-vect-loop.c (get_initial_def_for_induction): Use
24110 correct types for pointer increment.
24112 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24114 * toplev.c (print_version): Update GMP version string calculation.
24116 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24118 PR rtl-optimization/39938
24119 * resource.c (init_resource_info): Add call to df_analyze.
24121 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24123 * config/alpha/alpha.md (usegp): Cast the result of
24124 alpha_find_lo_sum_using_gp to enum attr_usegp.
24125 * config/alpha/alpha.c (override_options): Remove end-of-structure
24126 marker element from cpu_table. Use array size of cpu_table to handle
24127 -mcpu and -mtune options.
24128 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24130 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24132 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24133 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24134 tune_32 and tune_64.
24135 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24136 support on PowerPC.
24137 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24138 * config/rs6000/option-defaults.h: ... here. New file.
24139 (OPT_64, OPT_32): Define.
24140 (MASK_64BIT): Define to 0 if not already defined.
24141 (OPT_ARCH64, OPT_ARCH32): Define.
24142 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24145 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24147 * config/arm/arm.c (arm_override_options): Emit error on using
24150 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24152 PR rtl-optimization/39914
24153 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24154 registers for allocnos created from user-defined variables only
24155 when not optimizing.
24157 2009-04-28 Richard Guenther <rguenther@suse.de>
24159 PR middle-end/39937
24160 * fold-const.c (fold_binary): Use distribute_real_division only
24163 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24165 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24166 add hpux-stdint.h to tm_file.
24167 (hppa[12]*-*-hpux11*): Ditto.
24168 (ia64*-*-hpux*): Ditto.
24169 * config/hpux-stdint.h: New.
24170 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24171 __STDC_EXT__ for all compiles.
24172 * config/pa/pa-hpux.h: Ditto.
24173 * config/pa/pa-hpux10.h: Ditto.
24174 * config/pa/pa-hpux11.h: Ditto.
24176 2009-04-28 Catherine Moore <clm@codesourcery.com>
24178 * debug.h (set_name): Add comment.
24180 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24183 * config/darwin.c (machopic_gen_offset): Check
24184 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24185 * config/arm/arm.c (require_pic_register): Likewise.
24187 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24189 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24190 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24191 m32c_promote_prototypes): Delete.
24193 2009-04-28 Michael Matz <matz@suse.de>
24195 PR middle-end/39922
24196 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24199 2009-04-28 Richard Guenther <rguenther@suse.de>
24201 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24203 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24205 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24206 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24207 * config/arm/arm-tune.md: Regenerate.
24209 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24211 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24212 block if there are complex incoming edges.
24213 (sel_merge_blocks): Remove useless assert.
24214 (sel_redirect_edge_and_branch): Check that edge was redirected.
24215 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24216 (sel_find_rgns): Delete declaration.
24217 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24218 the region when it is not a preheader.
24220 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24223 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24225 2009-04-28 Richard Guenther <rguenther@suse.de>
24227 * tree.h (SSA_NAME_VALUE): Remove.
24228 (struct tree_ssa_name): Remove value_handle member.
24229 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24230 array for jump threading.
24231 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24233 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24234 * tree-flow.h (threadedge_initialize_values): Declare.
24235 (threadedge_finalize_values): Likewise.
24236 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24237 (SSA_NAME_VALUE): Define.
24238 (threadedge_initialize_values): New function.
24239 (threadedge_finalize_values): Likewise.
24240 * tree-ssa-dom.c (ssa_name_values): New global variable.
24241 (SSA_NAME_VALUE): Define.
24242 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24244 2009-04-28 Ira Rosen <irar@il.ibm.com>
24246 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24247 Use REPORT_VECTORIZED_LOCATIONS instead
24248 REPORT_VECTORIZED_LOOPS.
24249 * tree-vectorizer.c (vect_verbosity_level): Make static.
24250 (vect_loop_location): Rename to vect_location.
24251 (vect_set_verbosity_level): Update comment.
24252 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24254 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24255 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24256 instead REPORT_UNVECTORIZED_LOOPS.
24257 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24258 and vect_loop_def to vect_external_def and vect_internal_def.
24259 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24260 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24261 REPORT_UNVECTORIZED_LOCATIONS.
24262 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24263 and vect_used_in_loop and to vect_unused_in_scope and
24264 vect_used_in_scope.
24265 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24266 (vect_verbosity_level): Remove declaration.
24267 (vect_analyze_operations): Likewise.
24268 (vect_analyze_stmt): Declare.
24269 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24270 REPORT_UNVECTORIZED_LOCATIONS.
24271 (vect_get_loop_niters): Fix indentation.
24272 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24273 (vect_analyze_loop_operations): New function.
24274 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24275 vect_analyze_operations.
24276 (vect_is_simple_reduction): Use new names.
24277 (vectorizable_live_operation, vect_transform_loop): Likewise.
24278 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24279 to specify whether the data references can be a part of interleaving
24281 (vect_analyze_data_ref_dependence): Use new names.
24282 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24283 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24284 * tree-vect-patterns.c (widened_name_p): Use new names.
24285 (vect_recog_dot_prod_pattern): Likewise.
24286 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24287 (process_use, vect_mark_stmts_to_be_vectorized,
24288 vect_model_simple_cost, vect_model_store_cost,
24289 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24290 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24291 vectorizable_operation, vectorizable_type_demotion,
24292 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24293 vectorizable_condition): Likewise.
24294 (vect_analyze_operations): Split into vect_analyze_loop_operations
24296 (vect_analyze_stmt): ... new function.
24297 (new_stmt_vec_info): Use new names.
24298 (vect_is_simple_use): Use new names and fix comment.
24299 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24300 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24302 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24305 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24306 and integer modes for x87 operands. Do not ICE for unsupported size,
24307 generate error instead. Generate error for unsupported operand types.
24308 ['z']: Do not handle HImode memory operands specially. Warning
24309 for floating-point operands. Fallthru to 'Z' for unsupported operand
24310 types. Do not ICE for unsupported size, generate error instead.
24311 (output_387_binary_op): Use %Z to output operands.
24312 (output_fp_compare): Ditto.
24313 (output_387_reg_move): Ditto.
24315 2009-04-28 Ben Elliston <bje@au.ibm.com>
24320 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24322 * builtins.c (c_strlen): Do not warn here.
24323 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24324 * c-common.c (pointer_int_sum): Take an explicit location.
24325 Warn about offsets out of bounds.
24326 * c-common.h (pointer_int_sum): Adjust declaration.
24328 2009-04-27 Ian Lance Taylor <iant@google.com>
24330 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24332 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24333 * df-core.c (df_set_flags): Change return type to int. Change
24334 type of old_flags to int.
24335 (df_clear_flags): Likewise.
24336 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24337 (df_get_conditional_uses): Likewise.
24338 * df.h (df_set_flags, df_clear_flags): Update declarations.
24339 * dwarf2out.c (struct indirect_string_node): Change type of form
24340 field to enum dwarf_form.
24341 (AT_string_form): Change return type to enum dwarf_form.
24342 * fixed-value.c (fixed_compare): Add cast to enum type.
24343 * fwprop.c (update_df): Change 0 to VOIDmode.
24344 * gensupport.c: Change 0 to UNKNOWN.
24345 * gimple.h (gimple_cond_code): Add cast to enum type.
24346 * haifa-sched.c (reemit_notes): Add cast to enum type.
24347 * hooks.c (hook_int_void_no_regs): Remove function.
24348 * hooks.h (hook_int_void_no_regs): Remove declaration.
24349 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24350 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24351 * real.c (real_arithmetic): Add cast to enum type.
24352 (real_compare): Likewise.
24353 * target.h (struct gcc_target): Change return type of
24354 branch_target_register_class to enum reg_class.
24355 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24356 default_branch_target_register_class.
24357 * targhooks.c (default_branch_target_register_class): New function.
24358 * targhooks.h (default_branch_target_register_class): Declare.
24359 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24360 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24362 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24364 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24365 vect_uninitialized_def. Change 0 to ERROR_MARK.
24366 * tree-vect-stmts.c (supportable_widening_operation): Don't
24367 initialize icode1 and icode2.
24368 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24369 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24371 (cmn_err_flag_specs): Change 0 to STD_C89.
24372 (cmn_err_char_table): Likewise.
24373 * config/arm/arm.c (get_arm_condition_code): Change type of code
24374 to enum arm_cond_code.
24375 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24376 (IWMMXT_BUILTIN2): Likewise.
24377 (neon_builtin_type_bits): Don't define typedef.
24378 (neon_builtin_datum): Change type of bits field to int.
24379 (arm_expand_neon_args): Add cast to enum type.
24380 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24382 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24383 casts to enum type.
24384 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24386 * config/mips/mips.md (jal_macro): Return enum constant.
24387 (single_insn): Likewise.
24388 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24390 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24391 casts to enum type.
24392 * config/s390/s390.c (s390_tune_flags): Change type to int.
24393 (s390_arch_flags): Likewise.
24394 (s390_handle_arch_option): Change flags field of struct pta to int.
24395 * config/s390/s390.h (s390_tune_flags): Update declaration.
24396 (s390_arch_flags): Likewise.
24397 * config/sh/sh.c (prepare_move_operands): Compare
24398 tls_symbolic_operand result with enum constant.
24399 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24400 (sh_expand_prologue): Add cast to enum type.
24401 (sh_expand_epilogue): Likewise.
24402 (tls_symbolic_operand): Change return type to enum tls_model.
24403 (fpscr_set_from_mem): Add cast to enum type.
24404 (legitimize_pic_address): Compare tls_symbolic_operand result with
24406 (sh_target_reg_class): Change return type to enum reg_class.
24407 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24409 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24410 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24411 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24412 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24413 (delayed_branch, tls_call_delay): Likewise.
24414 (eligible_for_sibcall_delay): Likewise.
24415 (eligible_for_return_delay): Likewise.
24416 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24417 (spu_expand_builtin_1): Likewise.
24419 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24420 for all types of conversions.
24421 (output_init_element): Issue -Wc++-compat warning if needed when
24422 initializing a bitfield with enum type.
24423 * c-parser.c (c_parser_expression): Set original_type to
24424 original_type of right hand operand of comma operator.
24426 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24428 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24430 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24431 * doc/cpp.texi (Standard Predefined Macros)
24432 (Implementation-defined behavior): Likewise.
24433 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24434 * doc/gimple.texi (GIMPLE Exception Handling)
24435 (@code{GIMPLE_ASSIGN}): Likewise.
24436 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24437 * doc/invoke.texi (Warning Options, Optimize Options)
24438 (AVR Options, Darwin Options): Likewise.
24439 (Optimize Options): Reformulate -fwhole-program description.
24440 * doc/loop.texi (Lambda): Likewise.
24441 * doc/md.texi (Output Template, Define Constraints)
24442 (Standard Names, Insn Splitting): Likewise.
24443 * doc/options.texi (Option properties): Likewise.
24444 * doc/passes.texi (Tree-SSA passes): Likewise.
24445 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24446 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24447 (File Names and DBX): Likewise.
24448 * doc/trouble.texi (Incompatibilities): Likewise.
24450 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24452 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24453 instruction is correct.
24455 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24457 Allow non-constant arguments to conversion intrinsics.
24458 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24459 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24460 * spu.c (print_operand): Handle 'v' and 'w'.
24461 (exp2_immediate_p, spu_gen_exp2): Define.
24462 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24463 spu_convtf_1): Update parameter descriptions.
24464 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24465 * constraints.md ('v', 'w'): New.
24466 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24468 (i2f, I2F): New define_mode_attr.
24469 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24470 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24471 fixuns_truncv4sfv4si2): Update to use mode attribute.
24472 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24473 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24474 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24475 patterns for combine.
24477 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24479 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24480 (cprop, hoist, pre, store_motion): New debug counters.
24481 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24482 is not an RTL pass anymore.
24483 (pass_profiling): Remove extern decl for pass removed in 2005.
24484 (pass_gcse, pass_jump_bypass): Remove.
24485 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24486 to 0 for clean state.
24487 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24488 * cse.c (gate_handle_cse_after_global_opts,
24489 rest_of_handle_cse_after_global_opts): New functions.
24490 (pass_cse_after_global_opts): New pass, does local CSE.
24491 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24492 (TV_CPROP): New timevar.
24493 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24494 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24495 (gcse_main, recompute_all_luids): Remove.
24496 (compute_hash_table_work): Call max_reg_num instead of reading
24498 (cprop_jump): Don't set run_jump_opt_after_gcse.
24499 (constprop_register): Always allow to alter jumps.
24500 (cprop_insn): Likewise.
24501 (do_local_cprop): Likewise.
24502 (local_cprop_pass): Likewise. Return non-zero if something changed.
24503 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24504 (find_implicit_sets): Add note about missed optimization opportunity.
24505 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24506 pass_rtl_cprop execute function.
24507 Don't bother tracking the pass number, each pass gets its own dumpfile
24509 Always allow to alter jumpsand bypass jumps.
24510 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24511 will just find no suitable set.
24512 (pre_edge_insert): Fix dumping, this function is for PRE only.
24513 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24514 pass_rtl_pre execute function.
24515 (hoist_code): Return non-zero if something changed. Keep track of
24516 substitutions and insertions for statistics gathering similar to PRE.
24517 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24518 called from the pass_rtl_hoist execute function. Show pass statistics.
24519 (compute_store_table): Use max_reg_num directly instead of using the
24520 formerly global max_gcse_regno.
24521 (build_store_vectors): Likewise.
24522 (replace_store_insn): Fix dumping.
24523 (store_motion): Rename to ...
24524 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24525 pass, called from the pass_rtl_store_motion execute function. Keep
24526 track of substitutions and insertions for statistics gathering similar
24528 (bypass_jumps): Remove, fold interesting bits into ...
24529 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24530 from the pass_rtl_cprop execute function.
24531 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24532 pass_jump_bypass): Remove.
24533 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24534 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24535 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24536 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24537 (gate_rtl_store_motion, execute_rtl_store_motion,
24538 pass_rtl_store_motion): New.
24539 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24540 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24541 * passes.c (init_optimization_passes): Remove pass_gcse and
24542 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24543 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24544 instead of pass_jump_bypass.
24546 2009-04-27 Richard Guenther <rguenther@suse.de>
24548 PR middle-end/39928
24549 * gimplify.c (gimplify_expr): If we are required to create
24550 a temporary make sure it ends up as register.
24552 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24555 * config/i386/i386.c (construct_container): Don't call
24556 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24557 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24559 2009-04-27 Michael Matz <matz@suse.de>
24561 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24562 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24563 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24564 (dump_replaceable_exprs): Take a bitmap.
24565 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24567 (expand_gimple_basic_block): Likewise.
24568 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24569 replaceable_expressions member a bitmap.
24570 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24571 (mark_replaceable): Likewise.
24572 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24573 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24575 2009-04-27 Richard Guenther <rguenther@suse.de>
24577 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24578 (verify_stmts): Dispatch to gimple/type verification code.
24579 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24580 issue with call argument types.
24582 2009-04-27 Michael Matz <matz@suse.de>
24584 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24585 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24588 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24589 Eric Botcazou <ebotcazou@adacore.com>
24591 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24592 a label's basic block.
24593 (mark_target_live_regs): Tidy and rework obsolete comments.
24594 Change back DF problem to LIVE. If a label starts a basic block,
24595 assume that all registers that used to be live then still are.
24596 (init_resource_info): If a label starts a basic block, set its
24597 BLOCK_FOR_INSN accordingly.
24598 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24600 2009-04-27 Richard Guenther <rguenther@suse.de>
24602 * tree-flow-inline.h (function_ann): Remove.
24603 (get_function_ann): Likewise.
24604 * tree-dfa.c (create_function_ann): Remove.
24605 * tree-flow.h (struct static_var_ann_d): Remove.
24606 (struct function_ann_d): Likewise.
24607 (union tree_ann_d): Remove fdecl member.
24608 (function_ann_t): Remove.
24609 (function_ann, get_function_ann, create_function_ann): Remove
24612 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24614 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24616 2009-04-27 Jan Hubicka <jh@suse.cz>
24618 * ipa-pure-const.c (struct funct_state_d): New fields
24619 state_previously_known, looping_previously_known; remove
24620 state_set_in_source.
24621 (analyze_function): Use new fields.
24622 (propagate): Avoid assumption that state_set_in_source imply
24625 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24626 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24627 * cfgloop.h (finite_loop_p): Declare.
24629 2009-04-26 Michael Matz <matz@suse.de>
24631 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24633 2009-04-26 Michael Matz <matz@suse.de>
24635 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24636 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24637 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24638 pass_mark_used_blocks): Remove.
24639 * tree-optimize.c (pass_free_datastructures,
24640 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24641 * passes.c (init_optimization_passes): Don't call
24642 pass_mark_used_blocks, remove dead code.
24644 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24646 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24647 * tree-ssa-live.h (register_ssa_partition): Likewise.
24649 2009-04-26 Michael Matz <matz@suse.de>
24652 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24653 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24654 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24656 (compare_pairs): Swap cost comparison.
24657 (coalesce_ssa_name): Don't use change_partition_var.
24658 * tree-nrv.c (struct nrv_data): Add modified member.
24659 (finalize_nrv_r): Set it.
24660 (tree_nrv): Use it to update statements.
24661 (pass_nrv): Require PROP_ssa.
24662 * tree-mudflap.c (mf_decl_cache_locals,
24663 mf_build_check_statement_for): Use make_rename_temp.
24664 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24665 * alias.c (find_base_decl): Handle SSA names.
24666 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24667 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24668 * rtl.h (set_reg_attrs_for_parm): Declare.
24669 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24670 to "optimized", remove unused locals at finish.
24671 (execute_free_datastructures): Make global, call
24672 delete_tree_cfg_annotations.
24673 (execute_free_cfg_annotations): Don't call
24674 delete_tree_cfg_annotations.
24676 * ssaexpand.h: New file.
24677 * expr.c (toplevel): Include ssaexpand.h.
24678 (expand_assignment): Handle SSA names the same as register variables.
24679 (expand_expr_real_1): Expand SSA names.
24680 * cfgexpand.c (toplevel): Include ssaexpand.h.
24681 (SA): New global variable.
24682 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24683 (SSAVAR): New macro.
24684 (set_rtl): New helper function.
24685 (add_stack_var): Deal with SSA names, use set_rtl.
24686 (expand_one_stack_var_at): Likewise.
24687 (expand_one_stack_var): Deal with SSA names.
24688 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24689 before unique numbers.
24690 (expand_stack_vars): Use set_rtl.
24691 (expand_one_var): Accept SSA names, add asserts for them, feed them
24692 to above subroutines.
24693 (expand_used_vars): Expand all partitions (without default defs),
24694 then only the local decls (ignoring those expanded already).
24695 (expand_gimple_cond): Remove edges when jumpif() expands an
24696 unconditional jump.
24697 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24698 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24700 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24701 members of SA; deal with PARM_DECL partitions here; expand
24702 all PHI nodes, free tree datastructures and SA. Commit instructions
24703 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24704 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24705 info and statements at start, collect garbage at finish.
24706 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24707 (VAR_ANN_PARTITION) Remove.
24708 (change_partition_var): Don't declare.
24709 (partition_to_var): Always return SSA names.
24710 (var_to_partition): Only accept SSA names.
24711 (register_ssa_partition): Only check argument.
24712 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24714 (delete_var_map): Don't free it.
24715 (var_union): Only accept SSA names, simplify.
24716 (partition_view_init): Mark only useful SSA names as used.
24717 (partition_view_fini): Only deal with SSA names.
24718 (change_partition_var): Remove.
24719 (dump_var_map): Use ssa_name instead of partition_to_var member.
24720 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24722 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24723 (struct _elim_graph): New member const_dests; nodes member vector of
24725 (set_location_for_edge): New static helper.
24726 (create_temp): Remove.
24727 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24728 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24729 (new_elim_graph): Allocate const_dests member.
24730 (clean_elim_graph): Truncate const_dests member.
24731 (delete_elim_graph): Free const_dests member.
24732 (elim_graph_size): Adapt to new type of nodes member.
24733 (elim_graph_add_node): Likewise.
24734 (eliminate_name): Likewise.
24735 (eliminate_build): Don't take basic block argument, deal only with
24736 partition numbers, not variables.
24737 (get_temp_reg): New static helper.
24738 (elim_create): Use it, deal with RTL temporaries instead of trees.
24739 (eliminate_phi): Adjust all calls to new signature.
24740 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24741 (rewrite_trees): Only do checking.
24742 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24743 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24744 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24745 contains_tree_r, MAX_STMTS_IN_LATCH,
24746 process_single_block_loop_latch, analyze_edges_for_bb,
24747 perform_edge_inserts): Remove.
24748 (expand_phi_nodes): New global function.
24749 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24750 functions, initialize new parameter, remember partitions having a
24752 (finish_out_of_ssa): New global function.
24753 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24754 don't reset in_ssa_p here, don't disable TER when mudflap.
24755 (pass_del_ssa): Remove.
24756 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24758 (execute_free_datastructures): Declare.
24759 * Makefile.in (SSAEXPAND_H): New variable.
24760 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24761 * basic-block.h (commit_one_edge_insertion): Declare.
24762 * passes.c (init_optimization_passes): Move pass_nrv and
24763 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24764 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24765 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24766 (redirect_branch_edge): Deal with super block when expanding, split
24767 out jump patching itself into ...
24768 (patch_jump_insn): ... here, new static helper.
24770 2009-04-26 Michael Matz <matz@suse.de>
24772 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24773 beyond num_ssa_names.
24774 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24775 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24777 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24779 PR inline-asm/39543
24780 * fwprop.c (forward_propagate_asm): New function.
24781 (forward_propagate_and_simplify): Propagate also into __asm, if it
24782 doesn't increase the number of referenced registers.
24785 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24787 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24789 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24790 note_nonlocal_vla_type for nonlocal VLAs.
24791 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24792 contains_remapped_vars, remap_vla_decls): New functions.
24793 (convert_nonlocal_reference_stmt): If not optimizing, call
24794 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24795 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24796 if it wasn't found in var_map.
24797 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24798 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24799 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24801 * gimplify.c (nonlocal_vlas): New variable.
24802 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24804 (gimplify_body): Create and destroy nonlocal_vlas.
24806 * dwarf2out.c (loc_descr_plus_const): New function.
24807 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24808 mem_loc_descriptor, loc_descriptor_from_tree_1,
24809 descr_info_loc, gen_variable_die): Use it.
24811 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24812 !TREE_STATIC VAR_DECLs.
24813 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24814 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24815 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24816 DECL_BY_REFERENCE is valid.
24817 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24818 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24819 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24820 Copy DECL_BY_REFERENCE.
24821 (struct nesting_copy_body_data): New type.
24822 (nesting_copy_decl): New function.
24823 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24824 if they have variable length.
24826 2009-04-26 Michael Matz <matz@suse.de>
24828 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24829 mark new temporaries for renaming.
24831 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24834 * c-decl.c (global_bindings_p): Return negative value.
24835 (c_variable_size): New. Based on variable_size from
24837 (grokdeclarator): Call c_variable_size not variable_size.
24839 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24841 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24843 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24845 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24846 Redefine it to just use mingw/include.
24847 (ASM_SPEC): Rules for -m32 and -m64.
24848 (LINK_SPEC): Use Likewise.
24849 (SPEC_32): New define.
24850 (SPEC_64): Likewise.
24851 (SUB_LINK_SPEC): Likewise.
24852 (MULTILIB_DEFAULTS): New define.
24853 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24854 Add multilib options.
24855 (MULTILIB_DIRNAMES): Likewise.
24856 (MULTILIB_OSDIRNAMES): Likewise.
24857 (LIBGCC): Likewise.
24858 (INSTALL_LIBGCC): Likewise.
24860 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24863 * c-tree.h (enum c_inline_static_type): New.
24864 (record_inline_static): Declare.
24865 * c-decl.c (struct c_inline_static, c_inline_statics,
24866 record_inline_static, check_inline_statics): New.
24867 (pop_file_scope): Call check_inline_statics.
24868 (start_decl): Call record_inline_static instead of pedwarning
24869 directly for static in inline function.
24870 * c-typeck.c (build_external_ref): Call record_inline_static
24871 instead of pedwarning directly for static referenced in inline
24874 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24876 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24877 not new but only being rescanned.
24878 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24879 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24880 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24881 record_set_info, compute_set, grealloc): Remove.
24882 (recompute_all_luids): New function.
24883 (gcse_main): Don't compute sets, and don't do related memory
24884 allocations/free-ing. If something changed before the end of the
24885 pass, update LUIDs using recompute_all_luids.
24886 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24887 (free_gcse_mem): Don't free it either.
24888 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24889 Use the df insn LUIDs.
24890 (load_killed_in_block): Likewise.
24891 (compute_hash_table_work): Don't compute reg_set_in_block.
24892 (compute_transp): Use DF_REG_DEF_CHAINs.
24893 (local_cprop_pass): Don't use compute_sets and related functions.
24894 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24895 Use get_max_uid() instead of max_cuid.
24896 (insert_insn_end_basic_block, pre_insert_copy_insn,
24897 update_ld_motion_stores): Don't try to
24898 keep reg_set tables up to date.
24899 (pre_insert_copies): Use df insn LUIDs.
24900 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24901 (reg_set_info): Don't use extra bitmap argument.
24902 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24903 information to compute regs_set_in_block.
24904 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24905 (bypass_jumps): Don't use compute_sets and friends.
24907 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24910 * opts.c (undocumented_msg): Do not leave blank even with
24913 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24915 * c-decl.c (build_enumerator): Allow values folding to integer
24916 constants but not integer constant expressions with a pedwarn if
24919 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24922 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24923 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24924 type is an integer constant.
24926 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24929 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24932 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24935 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24936 with variably modified return type and no storage class
24937 specifiers, except for the case of nested functions. Distinguish
24938 extern declarations of functions with variably modified return
24939 types from those of objects with variably modified types.
24941 2009-04-25 Jan Hubicka <jh@suse.cz>
24943 * tree.c (list_equal_p): New function.
24944 * tree.h (list_equal_p): Declare.
24945 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24946 basic_block_def, basic_block, const_basic_block): New.
24947 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24948 (redirect_eh_edge): New function.
24949 (make_eh_edge_update_phi): EH edges are not abnormal.
24950 * except.c: Include tree-flow.h.
24951 (list_match): New function.
24952 (eh_region_replaceable_by_p): New function.
24953 (replace_region): New function.
24954 (hash_type_list): New function.
24955 (hash_eh_region): New function.
24956 (eh_regions_equal_p): New function.
24957 (merge_peers): New function.
24958 (remove_unreachable_regions): Verify EH tree when checking;
24960 (copy_eh_region_1): New function.
24961 (copy_eh_region): New function.
24962 (push_reachable_handler): New function.
24963 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24964 regions without label but with live RESX.
24965 * except.h (redirect_eh_edge_to_label): New.
24966 * tree-flow.h (redirect_eh_edge): New.
24967 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24968 basic_block_def, basic_block, const_basic_block): Remove.
24969 * Makefile.in (except.o): Add dependency on tree-flow.h
24970 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24971 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24974 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24977 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24978 on the destination of memcpy.
24980 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24982 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24983 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24984 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24986 2009-04-25 Jan Hubicka <jh@suse.cz>
24988 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24989 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24990 to be reached by different label than left.
24991 (update_eh_edges): Update comment; remove edge_to_remove if possible
24992 and return true if suceeded.
24993 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24994 (cleanup_eh): Compute sharing map.
24995 * except.c (remove_eh_handler_and_replace): Add argument if we should
24997 (remove_unreachable_regions): Update for label sharing.
24998 (label_to_region_map): Likewise.
24999 (get_next_region_sharing_label): New function.
25000 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25002 (remove_eh_handler): Update.
25003 (remove_eh_region_and_replace_by_outer_of): New function.
25004 * except.h (struct eh_region): Add next_region_sharing_label.
25005 (remove_eh_region_and_replace_by_outer_of,
25006 get_next_region_sharing_label): Declare.
25007 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25009 2009-04-25 Jan Hubicka <jh@suse.cz>
25011 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25012 insert code even if they are not critical.
25014 2009-04-25 Jan Hubicka <jh@suse.cz>
25016 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25017 (gimple_can_remove_branch_p): EH edges won't remove branch by
25019 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25020 updating of non-abnormal EH edges.
25021 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25022 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25023 (split_critical_edges): Split also edges where emitting code on them
25024 will lead to splitting later.
25026 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25027 H.J. Lu <hongjiu.lu@intel.com>
25030 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25031 the configured assembler supports fildq and fistpq mnemonics.
25032 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25033 * configure: Regenerated.
25034 * config.in: Ditto.
25036 * config/i386/i386.c (print_operand): Handle 'Z'.
25037 ['z']: Remove handling of special fild/fist suffixes.
25038 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25039 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25040 suffix of fild insn.
25041 (*floatsi<mode>2_vector_mixed): Ditto.
25042 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25043 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25044 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25045 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25046 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25048 2009-04-25 Ben Elliston <bje@au.ibm.com>
25050 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25051 the source of a set operation.
25053 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25055 * target.h (struct gcc_target): Add case_values_threshold field.
25056 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25057 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25058 * targhooks.c (default_case_values_threshold): New function.
25059 * targhooks.h (default_case_values_threshold): Declare function.
25060 * stmt.c (expand_case): Use case_values_threshold target hook.
25061 * expr.h (case_values_threshold): Remove declartation.
25062 * expr.c (case_values_threshold): Remove function.
25063 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25065 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25066 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25067 (avr_case_values_threshold): Declare as static.
25068 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25070 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25071 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25072 (mn10300_case_values_threshold): New function.
25074 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25076 * ira.c (setup_cover_and_important_classes): Add enum cast.
25078 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25080 * genpreds.c (write_enum_constraint_num): Output definition of
25081 CONSTRAINT_NUM_DEFINED_P macro.
25082 * ira.c (setup_cover_and_important_classes): Use
25083 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25085 2009-04-24 DJ Delorie <dj@redhat.com>
25087 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25088 __SH2A_SINGLE_ONLY__ also.
25090 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25092 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25093 (movdf_internal): Ditto.
25094 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25095 SFmode and DFmode constants.
25096 (ia64_print_operand): Add 'G' format for printing
25097 floating point constants.
25099 2009-04-24 Richard Guenther <rguenther@suse.de>
25101 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25102 from unsigned additions.
25104 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25106 * c-typeck.c (set_init_index): Allow array designators that are
25107 not integer constant expressions with a pedwarn if pedantic.
25109 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25111 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25112 zero if no overlap in nonzero bits between the operands.
25114 2009-04-24 Ian Lance Taylor <iant@google.com>
25116 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25117 (record_dead_and_set_regs): Likewise.
25118 * df.h (struct df_mw_hardreg): Change flags field to int.
25119 (struct df_base_ref): Likewise.
25120 (struct df): Change changeable_flags field to int.
25121 * df-scan.c (df_defs_record): Change clobber_flags to int.
25122 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25123 constants rather than #define macros.
25124 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25125 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25126 (enum dwarf_calling_convention): Likewise.
25127 (enum dwarf_line_number_x_ops): Likewise.
25128 (enum dwarf_call_frame_info): Likewise.
25129 (enum dwarf_source_language): Likewise.
25130 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25131 (add_calling_convention_attribute): Likewise.
25132 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25133 (combine_comparisons): Change compcode to int. Add cast to enum type.
25134 * genrecog.c (maybe_both_true_2): Change c to int.
25135 (write_switch): Likewise. Add cast to enum type.
25136 * gimplify.c (gimplify_omp_for): Handle return values from
25137 gimplify_expr using MIN rather than bitwise or.
25138 (gimplify_expr): Add cast to enum type.
25139 * ipa-prop.c (update_jump_functions_after_inlining): Change
25140 IPA_BOTTOM to IPA_JF_UNKNOWN.
25141 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25142 Add casts to enum type.
25143 (setup_cover_and_important_classes): Change cl to int. Add casts
25145 (setup_class_translate): Change cl and mode to int.
25146 (ira_init_once): Change mode to int.
25147 (free_register_move_costs): Likewise.
25148 (setup_prohibited_mode_move_regs): Add casts to enum type.
25149 * langhooks.c (add_builtin_function_common): Rework assertion that
25150 value fits bitfield.
25151 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25152 * omega.c (omega_do_elimination): Avoid math on enum types.
25153 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25154 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25155 int local to handle integral_argment value.
25156 * regmove.c (try_auto_increment): Change PUT_MODE to
25158 * reload.c (push_secondary_reload): Add casts to enum type.
25159 (secondary_reload_class, find_valid_class): Likewise.
25160 * reload1.c (emit_input_reload_insns): Likewise.
25161 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25162 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25163 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25165 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25166 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25168 (expand_complex_libcall): Add casts to enum type.
25169 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25170 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25171 with ERROR_MARK, not NUM_TREE_CODES.
25172 (vect_create_epilog_for_reduction): Likewise.
25173 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25174 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25175 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25177 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25178 vect_unused_in_loop. Change 0 to loop_vect.
25179 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25180 * var-tracking.c (get_init_value): Change return type to enum
25182 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25183 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25185 (arm_override_options): Add casts to enum type.
25186 (arm_emit_tls_decoration): Likewise.
25187 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25189 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25190 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25191 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25193 * config/s390/s390.c (code_for_builtin_64): Change to array of
25195 (code_for_builtin_31): Likewise.
25196 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25198 * config/sparc/sparc.c (sparc_override_options): Change value
25199 field in struct code_model to enum cmodel. In initializer change
25200 0 to NULL and add cast to enum type.
25202 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25203 Change all callers. Issue a -Wc++-compat warning using
25204 lhs_origtype if necessary.
25205 (convert_for_assignment): Issue -Wc++-compat warnings about
25206 invalid conversions to enum type on assignment.
25207 * c-common.h (build_modify_expr): Update declaration.
25209 2009-04-24 Nick Clifton <nickc@redhat.com>
25211 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25212 (function_arg_advance): Likewise.
25213 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25216 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25218 * config/s390/constraints.md ('I', 'J'): Fix condition.
25220 2009-04-24 Diego Novillo <dnovillo@google.com>
25222 * gengtype-parse.c (parse_error): Add newline after message.
25224 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25226 * config/i386/sse.md (avxmodesuffixs): Removed.
25227 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25228 (*avx_pinsr<ssevecsize>): This.
25230 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25232 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25233 follow chains of regs with a single definition, and allow expressions
25234 that are function_invariant_p.
25235 (simple_rhs_p): Allow expressions that are function_invariant_p.
25237 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25239 PR middle-end/39867
25240 * fold-const.c (fold_cond_expr_with_comparison): When folding
25241 > and >= to MAX, make sure the MAX uses the same type as the
25242 comparison's operands.
25244 2009-04-24 Nick Clifton <nickc@redhat.com>
25246 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25247 addressing for DImode accesses.
25248 (frv_print_operand_address): Handle PLUS case.
25249 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25251 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25253 PR rtl-optimization/39794
25254 * alias.c (canon_true_dependence): Add x_addr argument.
25255 * rtl.h (canon_true_dependence): Adjust prototype.
25256 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25257 * cselib.c (cselib_invalidate_mem): Likewise.
25258 * gcse.c (compute_transp): Likewise.
25259 * dse.c (scan_reads_nospill): Likewise.
25260 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25261 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25262 canon_base_addr of the group, plus optional offset.
25263 (struct group_info): Rename canon_base_mem to
25265 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25266 canon_rtx of base_mem.
25268 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25270 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25271 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25273 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25275 * config/spu/spu-builtins.h: Delete file.
25277 * config/spu/spu.h (enum spu_builtin_type): Move here from
25279 (struct spu_builtin_description): Likewise. Add GTY marker.
25280 Do not use enum spu_function_code or enum insn_code.
25281 (spu_builtins): Add extern declaration.
25283 * config/spu/spu.c: Do not include "spu-builtins.h".
25284 (enum spu_function_code, enum spu_builtin_type_index,
25285 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25286 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25287 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25288 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25289 (spu_builtin_types): Make static. Add GTY marker.
25290 (spu_builtins): Add extern declaration with GTY marker.
25291 Include "gt-spu.h".
25293 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25294 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25295 Check programmatically whether all parameters are scalar.
25297 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25299 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25301 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25302 assignment from the constructor either if the target is volatile.
25304 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25306 * config/arm/arm.md (insv): Do not share operands[0].
25308 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25310 * config/vxlib-tls.c (active_tls_threads): Delete.
25311 (delete_hook_installed): New.
25312 (tls_delete_hook): Don't delete the delete hook.
25313 (tls_destructor): Delete it here.
25314 (__gthread_set_specific): Adjust installing the delete hook.
25315 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25316 __gthread_leave_tsd_dtor_context.
25318 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25320 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25322 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25324 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25326 (alpha_rtx_costs): Ditto.
25327 (emit_unlikely_jump): Use add_reg_note.
25328 (emit_frame_store_1): Ditto.
25329 (alpha_expand_prologue): Ditto.
25330 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25331 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25333 2009-04-23 Nick Clifton <nickc@redhat.com>
25335 * config/v850/v850.md (epilogue): Remove suppressed code.
25336 (return): Rename to return_simple and remove test of frame size.
25337 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25338 to gen_return_simple.
25340 2009-04-22 Jing Yu <jingyu@google.com>
25343 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25345 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25348 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25349 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25350 value is a VECTOR_CST, the element type is the element type of the
25353 2009-04-22 DJ Delorie <dj@redhat.com>
25355 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25357 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25359 * alias.c (find_base_term): Move around LO_SUM case, so that
25360 CONST falls through into PLUS/MINUS handling.
25363 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25364 into 0, use omit_one_operand.
25366 2009-04-23 Ben Elliston <bje@au.ibm.com>
25368 * config/rs6000/linux-unwind.h (get_regs): Remove type
25369 puns. Change the type of `pc' to an array of unsigned ints and
25370 update all users. Constify frame24.
25372 2009-04-22 DJ Delorie <dj@redhat.com>
25374 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25375 declarations before code.
25376 (current_function_special_page_vector): Likewise.
25377 (m32c_expand_insv): Silence a warning.
25379 2009-04-21 Taras Glek <tglek@mozilla.com>
25381 * alias.c: Update GTY annotations to new syntax.
25382 * basic-block.h: Likewise.
25383 * bitmap.h: Likewise.
25384 * c-common.h: Likewise.
25385 * c-decl.c: Likewise.
25386 * c-parser.c: Likewise.
25387 * c-pragma.c: Likewise.
25388 * c-tree.h: Likewise.
25389 * cfgloop.h: Likewise.
25390 * cgraph.h: Likewise.
25391 * config/alpha/alpha.c: Likewise.
25392 * config/arm/arm.h: Likewise.
25393 * config/avr/avr.h: Likewise.
25394 * config/bfin/bfin.c: Likewise.
25395 * config/cris/cris.c: Likewise.
25396 * config/darwin.c: Likewise.
25397 * config/frv/frv.c: Likewise.
25398 * config/i386/i386.c: Likewise.
25399 * config/i386/i386.h: Likewise.
25400 * config/i386/winnt.c: Likewise.
25401 * config/ia64/ia64.h: Likewise.
25402 * config/iq2000/iq2000.c: Likewise.
25403 * config/mips/mips.c: Likewise.
25404 * config/mmix/mmix.h: Likewise.
25405 * config/pa/pa.c: Likewise.
25406 * config/pa/pa.h: Likewise.
25407 * config/rs6000/rs6000.c: Likewise.
25408 * config/s390/s390.c: Likewise.
25409 * config/sparc/sparc.c: Likewise.
25410 * config/xtensa/xtensa.c: Likewise.
25411 * cselib.h: Likewise.
25412 * dbxout.c: Likewise.
25413 * dwarf2out.c: Likewise.
25414 * except.c: Likewise.
25415 * except.h: Likewise.
25416 * fixed-value.h: Likewise.
25417 * function.c: Likewise.
25418 * function.h: Likewise.
25419 * gimple.h: Likewise.
25420 * integrate.c: Likewise.
25421 * optabs.c: Likewise.
25422 * output.h: Likewise.
25423 * real.h: Likewise.
25425 * stringpool.c: Likewise.
25426 * tree-data-ref.c: Likewise.
25427 * tree-flow.h: Likewise.
25428 * tree-scalar-evolution.c: Likewise.
25429 * tree-ssa-address.c: Likewise.
25430 * tree-ssa-alias.h: Likewise.
25431 * tree-ssa-operands.h: Likewise.
25432 * tree.c: Likewise.
25433 * tree.h: Likewise.
25434 * varasm.c: Likewise.
25435 * varray.h: Likewise.
25437 * coretypes.h: Do not define GTY macro if it is already defined.
25438 * doc/gty.texi: Update GTY documentation to new syntax.
25439 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25440 annotations on structs.
25441 * gengtype-parse.c: Likewise.
25443 2009-04-22 Mark Heffernan <meheff@google.com>
25445 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25447 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25449 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25452 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25454 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25455 the same as a PLUS without a shift. Increase the cost of a
25458 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25460 * Makefile.in: Update dependencies.
25461 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25462 * errors.h: Remove bogus comment about compatibility.
25463 (warning): Update declaration.
25464 * genautomata.c: Update all calls to warning.
25465 * gimple.c: Do not include errors.h. Include toplev.h.
25466 * tree-ssa-structalias.c: Do not include errors.h.
25467 * omega.c: Likewise.
25468 * tree-ssa-reassoc.c: Likewise.
25469 * config/spu/spu-c.c: Likewise.
25470 * config/spu/t-spu-elf: Update dependencies.
25472 2009-04-22 Richard Guenther <rguenther@suse.de>
25474 PR tree-optimization/39824
25475 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25476 make sure the types are compatible.
25478 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25481 * c-common.c (c_parse_error): Take a token_flags parameter.
25482 Use token_type for the token type instead.
25483 Pass token_flags to cpp_type2name.
25484 * c-common.h (c_parse_error): Update declaration.
25485 * c-parser.c (c_parser_error): Pass 0 as token flags.
25487 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25489 PR rtl-optimization/39580
25490 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25492 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25494 * function.c (expand_function_end): Do not emit a jump to the "naked"
25495 return label for fall-through returns.
25496 * except.c (sjlj_emit_function_exit): Always place the call to the
25497 unregister function at the location installed by expand_function_end.
25499 2009-04-22 Richard Guenther <rguenther@suse.de>
25501 PR tree-optimization/39845
25502 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25503 (gen_inbound_check): Likewise.
25505 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25507 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25509 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25510 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25512 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25514 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25515 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25516 shift counts to avoid out-of-bounds array accesses.
25518 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25520 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25521 (Pmode): Move above.
25523 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25525 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25526 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25527 GET_CODE macro. Use IN_RANGE macro where appropriate.
25528 * config/alpha/alpha.h: Ditto.
25529 * config/alpha/alpha.md: Ditto.
25530 * config/alpha/constraints.md: Ditto.
25531 * config/alpha/predicates.md: Ditto.
25533 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25535 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25536 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25537 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25538 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25539 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25540 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25541 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25542 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25543 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25544 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25545 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25546 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25547 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25548 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25549 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25550 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25551 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25552 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25553 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25554 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25555 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25556 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25557 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25558 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25559 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25560 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25561 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25563 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25565 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25566 references from comments.
25567 * cfgbuild.c (count_basic_blocks): Delete.
25568 (find_basic_blocks_1): Delete.
25569 (find_basic_blocks): Delete.
25570 * except.c (finish_eh_generation): Make static. Move comment from
25571 except.h here. Remove find_basic_blocks references from comments.
25572 * except.h (finish_eh_generation): Delete.
25573 * basic-block.h (find_basic_blocks): Delete.
25574 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25576 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25578 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25579 (sdbout_parms): Likewise.
25581 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25583 * config/sh/sh.c (prepare_cbranch_operands): Use
25584 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25585 (expand_cbranchdi4): Likewise.
25586 (from_compare): Add cast to enum type.
25587 (expand_cbranchsi4): Use add_reg_note.
25588 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25589 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25590 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25591 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25592 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25593 instead of CODE_FOR_nothing.
25594 (cbranchdi4): Likewise. Fix the order of arguments for
25596 (push_fpscr): Use add_reg_note.
25597 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25598 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25600 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25602 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25603 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25604 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25605 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25606 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25607 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25608 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25609 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25610 config/alpha/x-vms, config/arc/t-arc,
25611 config/arm/README-interworking, config/arm/arm-c.c,
25612 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25613 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25614 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25615 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25616 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25617 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25618 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25619 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25620 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25621 config/cris/t-elfmulti, config/crx/t-crx,
25622 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25623 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25624 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25625 config/h8300/t-h8300, config/i386/athlon.md,
25626 config/i386/darwin-libgcc.10.4.ver,
25627 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25628 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25629 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25630 config/i386/t-linux64, config/i386/t-nwld,
25631 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25632 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25633 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25634 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25635 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25636 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25637 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25638 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25639 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25640 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25641 config/m68k/t-uclinux, config/mcore/t-mcore,
25642 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25643 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25644 config/mips/crtn.asm, config/mips/irix-crti.asm,
25645 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25646 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25647 config/mips/mips-fixed.md, config/mips/sb1.md,
25648 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25649 config/mips/t-iris6, config/mips/t-isa3264,
25650 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25651 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25652 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25653 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25654 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25655 config/mn10300/t-linux, config/mn10300/t-mn10300,
25656 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25657 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25658 config/picochip/libgccExtras/clzsi2.asm,
25659 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25660 config/rs6000/darwin-libgcc.10.4.ver,
25661 config/rs6000/darwin-libgcc.10.5.ver,
25662 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25663 config/rs6000/t-aix43, config/rs6000/t-aix52,
25664 config/rs6000/t-darwin, config/rs6000/t-fprules,
25665 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25666 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25667 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25668 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25669 config/rs6000/t-rtems, config/rs6000/t-spe,
25670 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25671 config/score/t-score-elf, config/sh/divcost-analysis,
25672 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25673 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25674 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25675 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25676 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25677 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25678 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25679 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25680 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25681 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25682 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25683 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25684 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25685 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25686 * config/h8300/genmova.sh: Include copyright and license notices
25687 in generated output.
25688 * config/h8300/mova.md: Regenerate.
25689 * doc/install.texi2html: Include word "Copyright" in copyright
25690 notice and use name "Free Software Foundation, Inc.".
25691 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25692 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25693 ChangeLog-2007, ChangeLog-2008: Correct dates.
25695 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25697 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25698 NE_EXPR operations as well.
25699 * c-parser.c (c_parser_condition): Do not set location information on
25701 (c_parser_conditional_expression): Likewise.
25702 (c_parser_binary_expression): Set location information on operators.
25703 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25704 TRUTH_NOT_EXPR has been folded.
25705 * fold-const.c (fold_truth_not_expr): Copy location information from
25706 the incoming expression to the outgoing one.
25707 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25708 recursive calls on the LHS of the operator but pass that of the
25709 operator to recursive calls on the RHS of the operator. Set it
25711 (shortcut_cond_expr): Set the locus of the operator on the second
25712 COND_EXPR and that of the expression on the first in degenerate cases.
25713 Pass the locus of the expression to calls to shortcut_cond_r.
25714 Set the locus of the 'then' block on the associated jump, if any.
25715 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25716 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25717 expression to call to gimplify_boolean_expr.
25719 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25721 * config.gcc: Add additional configuration for
25722 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25723 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25724 (CPP_SPEC): Redefine for allowing -municode option.
25725 (STARTFILE_SPEC): Likewise.
25726 * config/i386/t-mingw-w64: New.
25727 * config/i386/mingw-w64.opt: New.
25728 (municode): Add new target option.
25729 * doc/invoke.texi (municode): Add documentation for new option.
25731 2009-04-21 Ian Lance Taylor <iant@google.com>
25733 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25734 Correct test for number of arguments.
25735 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25737 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25739 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25740 argument of emit_library_call.
25742 2009-04-21 Richard Guenther <rguenther@suse.de>
25744 PR middle-end/39829
25745 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25746 inside VIEW_CONVERT_EXPRs.
25748 2009-04-21 Martin Jambor <mjambor@suse.cz>
25750 * tree-switch-conversion.c (build_constructors): Split a long line.
25751 (constructor_contains_same_values_p): New function.
25752 (build_one_array): Create assigns of constants if possible, do not
25753 call mark_sym_for_renaming, call update_stmt.
25754 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25755 make_rename_temp. Do not call mark_symbols_for_renaming, call
25757 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25758 find_new_referenced_vars, call update_stmt.
25759 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25760 instead of calling make_rename_temp. Do not call
25761 find_new_referenced_vars or mark_symbols_for_renaming, call
25764 2009-04-21 Richard Guenther <rguenther@suse.de>
25766 PR tree-optimization/39827
25767 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25768 (tree_ssa_phiprop): Pass the correct array size.
25770 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25772 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25774 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25777 * c-typeck.c (lvalue_p): Move declaration ...
25778 * c-common.h (lvalue_p): ... to here.
25779 * c-common.c (candidate_equal_p): New.
25780 (add_tlist): Use it.
25781 (merge_tlist): Use it.
25782 (warn_for_collisions_1): Likewise.
25783 (warning_candidate_p): Accept more candidates.
25784 (verify_tree): A warning candidate can be an expression. Use
25787 2009-04-21 Ben Elliston <bje@au.ibm.com>
25790 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25791 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25792 options. Remove -mcall-solaris documentation.
25794 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25797 * doc/invoke.texi (-Wlong-long): Update description.
25798 * c-lex (interpret_integer): Only warn if there was no previous
25799 overflow and -Wlong-long is enabled.
25800 * c-decl.c (declspecs_add_type): Drop redundant flags.
25801 * c.opt (Wlong-long): Init to -1.
25802 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25803 and front-end warn_long_long. Wlong-long only depends on other
25804 flags if it is uninitialized.
25805 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25806 the same for CPP and FE.
25807 (restore_extension_diagnostics): Likewise.
25809 2009-04-20 Ian Lance Taylor <iant@google.com>
25811 Fix enum conversions which are invalid in C++:
25812 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25813 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25814 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25815 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25816 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25817 (dbxout_parms): Likewise.
25818 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25819 (df_clear_flags): Likewise.
25820 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25821 top_flag parameter to int.
25822 (df_chain_create_bb_process_use): Likewise.
25823 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25825 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25826 (df_ref_create_structure, df_def_record_1): Likewise.
25827 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25828 (df_notes_rescan): Change 0 to VOIDmode in function call.
25829 (df_get_call_refs, df_insn_refs_collect): Likewise.
25830 (df_bb_regs_collect): Likewise.
25831 (df_entry_block_defs_collect): Likewise.
25832 (df_exit_block_uses_collect): Likewise.
25833 * df.h: Update declarations.
25834 * double-int.c (double_int_divmod): Add cast to enum type.
25835 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25836 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25837 (based_loc_descr): Likewise.
25838 (loc_descriptor_from_tree_1): Change first_op and second_op to
25839 enum dwarf_location_atom. Add cast to enum type.
25840 * expmed.c (init_expmed): Change 0 to SET in function call.
25841 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25842 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25843 (do_store_flag): Likewise.
25844 * fixed-value.h (struct fixed_value): Change mode to enum
25846 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25847 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25849 (insert_insn_decl, insert_decl, insert_state): Likewise.
25850 (automata_list_finish): Likewise.
25851 * genrecog.c (process_define_predicate): Add cast to enum type.
25852 * gensupport.c (init_predicate_table): Add cast to enum type.
25853 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25855 (gimple_build_call_1, gimple_build_label): Likewise.
25856 (gimple_build_goto, gimple_build_asm_1): Likewise.
25857 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25858 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25859 (enum fallback): Rename from enum fallback_t.
25860 (fallback_t): Typedef as int.
25861 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25862 GSI_SAME_STMT in function call.
25863 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25865 (setup_reg_class_relations): Likewise.
25866 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25867 (setup_prohibited_class_mode_regs): Add cast to enum type.
25868 (setup_prohibited_mode_move_regs): Likewise.
25869 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25870 (record_address_regs): Change i to enum reg_class.
25871 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25872 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25873 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25874 (GET_MODE_2XWIDER_MODE): Likewise.
25875 (GET_CLASS_NARROWEST_MODE): Likewise.
25876 * omp-low.c (expand_omp_for): Add cast to enum type.
25877 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25878 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25879 * postreload.c (reload_cse_simplify_operands): Change rclass local
25881 * predict.c (combine_predictions_for_insn): Change best_predictor
25882 and predictor to enum br_predictor.
25883 (combine_predictions_for_bb): Likewise.
25884 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25885 use SET_PREDICT_EXPR_OUTCOME.
25886 * real.c (real_arithmetic): Change icode to code in function call.
25887 * reginfo.c (init_move_cost): Add casts to enum type.
25888 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25889 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25891 * reload.c (find_valid_class): Add casts to enum type.
25892 (push_reload): Change 0 to NO_REGS in function call.
25893 (find_reloads): Change this_alternative to array of enum
25894 reg_class. Remove some now-unnecessary casts.
25895 (make_memloc): Change 0 to VOIDmode in function call.
25896 * reload1.c (reload): Change 0 to VOIDmode in function call.
25897 (eliminate_regs_1, elimination_effects): Likewise.
25898 (eliminate_regs_in_insn): Likewise.
25899 (emit_input_reload_insns): Add cast to enum type.
25900 (delete_output_reload): Change 0 to VOIDmode in function call.
25901 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25902 to enum type in function call.
25903 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25904 (SET_PREDICT_EXPR_OUTCOME): Define.
25905 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25906 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25907 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25908 (dump_function): Likewise.
25909 * tree-dump.h: Update declarations.
25910 * tree-pass.h: Update declarations.
25911 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25912 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25914 (arm_rtx_costs_1): Correct parenthesization.
25915 (arm_rtx_costs): Add casts to enum type.
25916 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25917 (vfp_emit_fstmd): Use add_rg_note.
25918 (emit_multi_reg_push, emit_sfm): Likewise.
25919 (thumb_set_frame_pointer): Likewise.
25920 (arm_expand_prologue): Likewise.
25921 (arm_regno_class): Change return type to enum reg_class.
25922 (thumb1_expand_prologue): Use add_reg_note.
25923 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25924 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25926 * config/arm/gentune.sh: Add cast to enum type.
25927 * config/arm/arm-tune.md: Rebuild.
25928 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25929 (ix86_split_fp_branch, predict_jump): Likewise.
25930 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25931 insn_code to enum rtx_code.
25932 (ix86_builtin_vectorized_function): Add cast to enum type.
25933 * config/i386/i386.md (truncdfsf2): Change slot to enum
25935 (truncxf<mode>2, isinf<mode>2): Likewise.
25936 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25938 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25939 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25940 (insert_bundle_state): Change 1 to INSERT in function call.
25941 (ia64_add_bundle_selector_before): Likewise.
25942 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25943 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25944 (restore_stack_nonlocal): Likewise.
25945 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25947 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25949 (mips_rtx_costs): Likewise.
25950 (mips_override_options): Add casts to enum type.
25951 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25953 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25954 (store_reg, set_reg_plus_d): Likewise.
25955 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25956 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25958 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25960 (emit_unlikely_jump): Use add_reg_note.
25961 (rs6000_emit_allocate_stack): Likewise.
25962 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25963 (output_toc): Change 1 to INSERT in function call.
25964 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25965 (rs6000_initialize_trampoline): Likewise.
25966 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25968 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25969 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25970 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25971 (save_gprs): Use add_reg_note.
25972 (s390_emit_prologue): Likewise.
25973 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25974 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25975 (sparc_fold_builtin): Add cast to enum type.
25976 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25978 (spu_expand_prologue): Use add_reg_note.
25979 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25981 2009-04-20 Ian Lance Taylor <iant@google.com>
25983 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25984 (c_parser_postfix_expression_after_primary): Get VEC for list of
25985 arguments. Get original types of arguments. Call
25986 build_function_call_vec.
25987 (cached_expr_list_1, cached_expr_list_2): New static variables.
25988 (c_parser_expr_list): Change return type to VEC *. Add
25989 p_orig_types parameter. Change all callers.
25990 (c_parser_release_expr): New static function.
25991 (c_parser_vec_to_tree_list): New static function.
25992 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25993 call build_function_call_vec.
25994 (build_function_call_vec): New function, based on old
25995 build_function_call.
25996 (convert_arguments): Remove nargs and argarray parameters. Change
25997 values to a VEC. Add origtypes parameter.
25998 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25999 (convert_for_assignment): Add origtype parameter. Change all
26000 callers. If warn_cxx_compat, check for conversion to an enum
26001 type when calling a function.
26002 (store_init_value): Add origtype parameter. Change all callers.
26003 (digest_init): Likewise.
26004 (struct init_node): Add origtype field.
26005 (add_pending_init): Add origtype parameter. Change all callers.
26006 (output_init_element): Likewise.
26007 (output_pending_init_elements): Pass origtype from init_node to
26008 output_init_element.
26009 (process_init_element): Pass origtype from c_expr to
26010 output_init_element.
26011 (c_finish_return): Add origtype parameter. Change all callers.
26012 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26014 (sync_resolve_params): Likewise.
26015 (sync_resolve_return): Change params to first_param. Change caller.
26016 (resolve_overloaded_builtins): Change params to VEC *. Change
26017 callers. Save first parameter around call to build_function_call_vec.
26018 * c-decl.c (finish_decl): Add origtype parameter. Change all
26019 callers. Call build_function_call_vec rather than
26020 build_function_call for cleanup.
26021 * c-tree.h: Update declarations.
26022 * c-common.h: Update declarations.
26023 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26024 params to first_param.
26025 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26026 params parameter from tree to void *.
26027 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26028 Change arglist parameter to have type void *, and to be a pointer
26030 * config/rs6000/rs6000-protos.h
26031 (altivec_resolve_overloaded_builtin): Update declaration.
26032 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26033 fnargs parameter to have type void *, and to be a pointer to a
26034 VEC. Call build_function_call_vec instead of
26035 build_function_call.
26036 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26038 2009-04-20 Joey Ye <joey.ye@intel.com>
26039 Xuepeng Guo <xuepeng.guo@intel.com>
26040 H.J. Lu <hongjiu.lu@intel.com>
26042 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26044 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26045 (IX86_LEA_PRIORITY): Likewise.
26046 (distance_non_agu_define): New function.
26047 (distance_agu_use): Likewise.
26048 (ix86_lea_for_add_ok): Likewise.
26049 (ix86_dep_by_shift_count): Likewise.
26051 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26052 should split for LEA.
26054 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26056 (ix86_dep_by_shift_count): Likewise.
26058 2009-04-20 Richard Guenther <rguenther@suse.de>
26060 * expr.c (handled_component_p): Move ...
26061 * tree.h (handled_component_p): ... here.
26062 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26063 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26064 and REALPART_EXPR to be in one group.
26066 2009-04-20 Richard Guenther <rguenther@suse.de>
26068 * basic-block.h (get_all_dominated_blocks): Declare.
26069 * dominance.c (get_all_dominated_blocks): New function.
26070 * tree-cfg.c (get_all_dominated_blocks): Remove.
26071 (remove_edge_and_dominated_blocks): Adjust.
26072 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26073 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26074 instead of recursing.
26076 2009-04-20 Doug Kwan <dougkwan@google.com>
26078 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26079 (struct cgraph_node_set_def): New type.
26080 (cgraph_node_set) New type. Also declare vector functions.
26081 (struct cgraph_node_set_element_def): New type.
26082 (cgraph_node_set_element): Ditto.
26083 (cgraph_node_set_iterator): New iterator type.
26084 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26085 cgraph_node_set_remove, dump_cgraph_node_set,
26086 debug_cgraph_node_set): New prototypes.
26087 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26088 cgraph_node_set_size): New inlines.
26089 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26090 including cgraph.h.
26091 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26092 argument to function 'write_summary'.
26093 * ipa.c: Include ggc.h.
26094 (hash_cgraph_node_set_element,
26095 eq_cgraph_node_set_element, cgraph_node_set_new,
26096 cgraph_node_set_add, cgraph_node_set_remove,
26097 cgraph_node_set_find, dump_cgraph_node_set,
26098 debug_cgraph_node_set): New functions.
26099 * Makefile.in (ipa.o): Add dependency on GGC_H.
26101 2009-04-20 Ira Rosen <irar@il.ibm.com>
26103 PR tree-optimization/39675
26104 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26105 check of the return code of vect_schedule_slp. Check that
26106 stmt_vec_info still exists for the statement, before checking its
26107 vectorization type.
26109 2009-04-20 Michael Matz <matz@suse.de>
26111 * Makefile.in (generated_files): Take out $(simple_generated_c).
26113 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26115 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26116 (UINTPTR_TYPE): Likewise.
26118 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26121 * c-typeck.c (digest_init): Check for initializing an array with a
26124 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26127 * c-semantics.c (pop_stmt_list): Propagate
26128 STATEMENT_LIST_HAS_LABEL to parent statement list.
26130 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26132 * config/mips/mips.h (mips_tune_attr): New macro.
26133 * config/mips/mips.md (cpu): Use it.
26135 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26138 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26141 2009-04-19 Diego Novillo <dnovillo@google.com>
26143 * toplev.c (compile_file): Move call to coverage_finish ...
26144 * cgraphunit.c (ipa_passes): ... here.
26145 Call cgraph_process_new_functions.
26146 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26147 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26149 2009-04-19 Jan Hubicka <jh@suse.cz>
26151 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26153 (dump_cgraph_node): Dump can throw external flag.
26154 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26156 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26160 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26161 * common.opt (Wlogical-op): Move from here...
26162 * c.opt (Wlogical-op): ... to here.
26163 * c-typeck.c (parser_build_binary_op): Update call to
26164 warn_logical_operator.
26165 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26167 * c-common.c (warn_logical_op): Update.
26168 * c-common.h (warn_logical_op): Update declaration.
26170 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26172 * tree.c (protected_set_expr_location): Fix formatting.
26174 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26177 * c-typeck.c (readonly_warning): new.
26178 (build_unary_op, build_modify_expr): Use readonly_warning for
26179 storing into something readonly but not const-qualified.
26181 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26184 * c-typeck.c (build_unary_op): Check for taking address of
26185 expression of type void.
26187 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26190 * c-typeck.c (build_function_call): Check for calling a function
26191 with qualified void return types. Call require_complete_type when
26194 2009-04-18 Jan Hubicka <jh@suse.cz>
26196 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26198 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26199 can_throw_external flag.
26200 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26201 * ipa-pure-const.c (ignore_edge): New function.
26202 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26203 only over can_throw_external edges.
26204 (local_pure_const): Add nothrow flag.
26205 * ipa-utils.c (searchc): Add ignore_edge callback.
26206 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26207 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26208 (set_nothrow_function_flags): Update cgraph.
26209 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26211 2009-04-18 Richard Guenther <rguenther@suse.de>
26213 PR middle-end/39804
26214 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26215 (fold_stmt): ... this and ...
26216 (fold_stmt_inplace): ... this.
26217 (fold_stmt_1): Fold references in calls and asms.
26218 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26220 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26222 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26223 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26225 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26227 * tree.c (function_args_count): Remove.
26228 * tree.h: Remove the prototype for function_args_count.
26230 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26232 * tree-iterator.c (expr_only): Remove.
26233 * tree.h: Remove the prototype for expr_only.
26235 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26237 * reginfo.c (cannot_change_mode_set_regs): Remove.
26238 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26240 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26242 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26243 whether operands 0 and 1 overlaps.
26245 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26247 PR middle-end/36902
26248 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26249 pointer. Use warning_at instead of warning.
26250 (search_for_addr_array): Likewise.
26251 (check_array_bounds): Likewise.
26252 (check_all_array_refs): Check that the incoming edge is not in the
26253 list of edges to be removed.
26254 (check_all_array_refs): Avoid the temporal pointer.
26255 (vrp_visit_cond_stmt): Fix typo.
26256 (simplify_switch_using_ranges): Handle the case where the switch
26257 index is an integer constant.
26259 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26261 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26263 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26265 * doc/extend.texi, doc/invoke.texi: Fix typos.
26267 2009-04-17 Cary Coutant <ccoutant@google.com>
26269 * tree-flow-inline.h (get_lineno): Fix inverted test.
26271 2009-04-17 Diego Novillo <dnovillo@google.com>
26273 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26274 assertion for AVAIL_OUT.
26276 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26279 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26280 * config/sh/linux-atomic.asm: Likewise.
26282 2009-04-17 Diego Novillo <dnovillo@google.com>
26284 * except.c (debug_eh_tree): New.
26285 (struct eh_region, struct eh_status): Move ...
26286 * except.h: ... here.
26287 (add_type_for_runtime): Declare extern.
26288 (lookup_type_for_runtime): Likewise.
26289 (debug_eh_tree): Declare.
26290 * Makefile.in (GTFILES): List except.h before except.c
26292 2009-04-17 Diego Novillo <dnovillo@google.com>
26294 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26295 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26296 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26297 (find_vars_r): ... here.
26298 * tree-flow.h (find_referenced_vars_in): Declare.
26299 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26300 that AVAIL_OUT exists for BLOCK.
26301 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26302 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26303 (tree-parloops.o): Likewise.
26305 2009-04-17 Simon Baldwin <simonb@google.com>
26307 * toplev.c (default_tree_printer): Add handling for %E format.
26309 2009-04-17 Diego Novillo <dnovillo@google.com>
26311 * tree-pretty-print.c (dump_generic_node): Add break after
26312 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26313 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26314 FUNCTION_TYPE together. Call print_struct_decl when printing
26315 structures and TDF_SLIM is not given.
26316 (print_struct_decl): Fix logic for detecting recursion.
26318 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26321 * gcc.c (create_at_file): New.
26322 (compile_input_file_p): New.
26323 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26324 * main.c (main): Update call to toplev_main.
26325 * toplev.c (toplev_main): Change signature. Call expandargv.
26326 * toplev.h (toplev_main): Change signature.
26328 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26330 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26331 if the latter is not constant.
26333 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26335 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26337 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26339 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26340 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26342 2009-04-17 Richard Guenther <rguenther@suse.de>
26344 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26345 Handle component references view-converting an invariant address.
26347 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26349 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26350 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26351 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26352 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26353 Use @deftypevr rather than @deftypevar.
26355 2009-04-17 Richard Guenther <rguenther@suse.de>
26357 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26358 (get_prop_source_stmt): Likewise.
26359 (can_propagate_from): Likewise.
26361 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26363 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26364 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26365 (--with-multilib-list): Add default value.
26366 * configure: Regenerate.
26367 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26368 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26369 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26370 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26371 Don't add default cpu to multilib list unnecessarily, but do enable
26372 the relevant compiler option..
26373 Add support for --with-multilib-list=<blank> and
26374 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26375 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26376 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26377 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26378 TM_MULTILIB_CONFIG.
26379 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26380 (MULTILIB_OSDIRNAMES): New variable.
26381 * config/sh/t-1e: Delete file.
26382 * config/sh/t-mlib-sh1: Delete file.
26383 * config/sh/t-mlib-sh2: Delete file.
26384 * config/sh/t-mlib-sh2a: Delete file.
26385 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26386 * config/sh/t-mlib-sh2a-single: Delete file.
26387 * config/sh/t-mlib-sh2a-single-only: Delete file.
26388 * config/sh/t-mlib-sh2e: Delete file.
26389 * config/sh/t-mlib-sh3e: Delete file.
26390 * config/sh/t-mlib-sh4: Delete file.
26391 * config/sh/t-mlib-sh4-nofpu: Delete file.
26392 * config/sh/t-mlib-sh4-single: Delete file.
26393 * config/sh/t-mlib-sh4-single-only: Delete file.
26394 * config/sh/t-mlib-sh4a: Delete file.
26395 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26396 * config/sh/t-mlib-sh4a-single: Delete file.
26397 * config/sh/t-mlib-sh4a-single-only: Delete file.
26398 * config/sh/t-mlib-sh4al: Delete file.
26399 * config/sh/t-mlib-sh5-32media: Delete file.
26400 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26401 * config/sh/t-mlib-sh5-64media: Delete file.
26402 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26403 * config/sh/t-mlib-sh5-compact: Delete file.
26404 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26405 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26406 * doc/install.texi (Options specification): Add
26407 --with-multilib-list and --with-endian.
26409 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26411 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26413 (OBJS-common): Add plugin-version.o.
26414 (plugin-version.o): New.
26415 * gcc-plugin.h (plugin_gcc_version): New.
26416 (plugin_default_version_check): New.
26417 (plugin_init_func, plugin_init): Add version argument.
26418 * plugin-version.c: New.
26419 * plugin.c (str_plugin_gcc_version_name): New.
26420 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26421 pass it to the init function.
26422 (plugin_default_version_check): New.
26424 2009-04-17 Richard Guenther <rguenther@suse.de>
26426 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26427 for decl-vs-decl disambiguation.
26429 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26431 * config/s390/s390.h (s390_tune_attr): New macro definition.
26432 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26434 2009-04-17 Richard Guenther <rguenther@suse.de>
26436 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26437 (fold_stmt_r): Likewise.
26438 (maybe_fold_reference): New function.
26439 (fold_gimple_assign): Handle cases fold_stmt_r did.
26440 (fold_stmt): Do not use fold_stmt_r.
26441 (fold_stmt_inplace): Likewise.
26443 2009-04-17 Richard Guenther <rguenther@suse.de>
26445 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26446 (record_equivalences_from_stmt): Remove useless checks and
26448 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26449 the type is already suitable.
26451 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26453 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26455 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26457 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26458 (CMPtype): Define as __gcc_CMPtype.
26460 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26462 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26463 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26465 2009-04-17 Richard Guenther <rguenther@suse.de>
26467 PR tree-optimization/39746
26468 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26469 special-casing for builtins and static variable use/def.
26470 (call_may_clobber_ref_p_1): Likewise.
26472 2009-04-16 Ian Lance Taylor <iant@google.com>
26474 * df.h: Include "timevar.h".
26475 (struct df_problem): Change tv_id field to timevar_id_t.
26476 * tree-pass.h: Include "timevar.h".
26477 (struct opt_pass): Change tv_id field to timevar_id_t.
26478 * timevar.h (timevar_id_t): Define TV_NONE.
26479 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26480 TV_NONE rather than tv_id != 0.
26481 (execute_one_pass): Likewise.
26482 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26483 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26484 dependencies to $(TREE_PASS_H).
26485 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26487 (pass_branch_target_load_optimize2): Likewise.
26488 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26489 (pass_outof_cfg_layout_mode): Likewise.
26490 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26491 (pass_rebuild_cgraph_edges): Likewise.
26492 (pass_remove_cgraph_callee_edges): Likewise.
26493 * df-core.c (pass_df_initialize_opt): Likewise.
26494 (pass_df_initialize_no_opt): Likewise.
26495 (pass_df_finish): Likewise.
26496 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26497 * except.c (pass_set_nothrow_function_flags): Likewise.
26498 (pass_convert_to_eh_region_ranges): Likewise.
26499 * final.c (pass_compute_alignments): Likewise.
26500 * function.c (pass_instantiate_virtual_regs): Likewise.
26501 (pass_init_function): Likewise.
26502 (pass_leaf_regs): Likewise.
26503 (pass_match_asm_constraints): Likewise.
26504 * gimple-low.c (pass_lower_cf): Likewise.
26505 (pass_mark_used_blocks): Likewise.
26506 * init-regs.c (pass_initialize_regs): Likewise.
26507 * integrate.c (pass_initial_value_sets): Likewise.
26508 * ira.c (pass_ira): Likewise.
26509 * jump.c (pass_cleanup_barriers): Likewise.
26510 * omp-low.c (pass_expand_omp): Likewise.
26511 (pass_lower_omp): Likewise.
26512 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26513 * recog.c (pass_split_all_insns): Likewise.
26514 (pass_split_after_reload): Likewise.
26515 (pass_split_before_regstack): Likewise.
26516 (pass_split_before_sched2): Likewise.
26517 (pass_split_for_shorten_branches): Likewise.
26518 * reginfo.c (pass_reginfo_init): Likewise.
26519 (pass_subregs_of_mode_init): Likewise.
26520 (pass_subregs_of_mode_finish): Likewise.
26521 * passes.c (pass_postreload): Likewise.
26522 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26523 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26524 (pass_warn_function_return): Likewise.
26525 (pass_warn_function_noreturn): Likewise.
26526 * tree-complex.c (pass_lower_complex): Likewise.
26527 (pass_lower_complex_O0): Likewise.
26528 * tree-if-conv.c (pass_if_conversion): Likewise.
26529 * tree-into-ssa.c (pass_build_ssa): Likewise.
26530 * tree-mudflap.c (pass_mudflap_1): Likewise.
26531 (pass_mudflap_2): Likewise.
26532 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26533 (pass_mudflap_2): Likewise.
26534 * tree-nrv.c (pass_return_slot): Likewise.
26535 * tree-object-size.c (pass_object_sizes): Likewise.
26536 * tree-optimize.c (pass_all_optimizations): Likewise.
26537 (pass_early_local_passes): Likewise.
26538 (pass_all_early_optimizations): Likewise.
26539 (pass_cleanup_cfg): Likewise.
26540 (pass_cleanup_cfg_post_optimizing): Likewise.
26541 (pass_free_datastructures): Likewise.
26542 (pass_free_cfg_annotations): Likewise.
26543 (pass_fixup_cfg): Likewise.
26544 (pass_init_datastructures): Likewise.
26545 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26546 (pass_late_warn_uninitialized): Likewise.
26547 (pass_update_address_taken): Likewise.
26548 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26549 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26550 (pass_cse_sincos): Likewise.
26551 (pass_convert_to_rsqrt): Likewise.
26552 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26553 * tree-stdarg.c (pass_stdarg): Likewise.
26554 * tree-tailcall.c (pass_tail_recursion): Likewise.
26555 (pass_tail_calls): Likewise.
26556 * tree-vect-generic.c (pass_lower_vector): Likewise.
26557 (pass_lower_vector_ssa): Likewise.
26558 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26560 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26562 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26564 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26566 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26567 logical and signext.
26569 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26572 * config/sh/predicates.md (arith_operand): Check if the operand
26573 of TRUNCATE is a REG.
26575 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26577 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26578 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26580 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26582 * tree-iterator.c (tsi_split_statement_list_after,
26583 tsi_split_statement_list_before): Remove.
26584 * tree-iterator.h: Remove the prototypes for
26585 tsi_split_statement_list_after and tsi_split_statement_list_before.
26587 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26589 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26590 * tree-ssa-propagate.h: Remove the prototype for
26591 stmt_makes_single_load.
26593 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26595 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26596 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26598 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26600 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26602 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26604 * except.c (eh_region_outer_p): Remove.
26605 * except.h: Remove the prototype for eh_region_outer_p.
26607 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26609 * function.c (current_function_assembler_name): Remove.
26610 * function.h: Remove the prototype for
26611 current_function_assembler_name.
26613 2009-04-16 Ian Lance Taylor <iant@google.com>
26615 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26616 (add_reg_note): Call alloc_reg_note.
26617 * rtl.h (alloc_reg_note): Declare.
26618 * combine.c (try_combine): Use alloc_reg_note.
26619 (recog_for_combine, move_deaths): Likewise.
26620 (distribute_notes): Use alloc_reg_note and add_reg_note.
26621 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26622 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26623 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26625 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26627 PR rtl-optimization/39762
26628 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26629 ira_may_move_out_cost): Add comments about way of their usage.
26630 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26632 * ira-conflicts.c (process_regs_for_copy): Use function
26633 ira_get_register_move_cost instead of global
26634 ira_register_move_cost.
26636 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26637 color_pass, move_spill_restore, update_curr_costs): Ditto.
26639 * ira-lives.c (process_single_reg_class_operands): Ditto.
26641 * ira-emit.c (emit_move_list): Ditto.
26643 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26644 (record_reg_classes): Ditto. Use functions
26645 ira_get_register_move_cost and ira_get_may_move_cost instead of
26646 global vars ira_register_move_cost, ira_may_move_out_cost and
26647 ira_may_move_in_cost.
26648 (record_address_regs): Don't call ira_init_register_move_cost.
26649 Use function ira_get_may_move_cost instead of global
26650 ira_may_move_in_cost.
26651 (process_bb_node_for_hard_reg_moves): Use function
26652 ira_get_register_move_cost instead of global ira_register_move_cost.
26653 (ira_costs): Don't call ira_init_register_move_cost.
26655 2009-04-16 Richard Guenther <rguenther@suse.de>
26657 * tree-cfg.c (verify_gimple_assign_binary):
26658 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26659 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26660 (create_general_new_stmt): Note that this function is broken.
26662 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26664 * common.opt (fhelp): Add Var(help_flag).
26665 * gcc-plugin.h (plugin_info): Add help.
26666 * plugin.c (plugin_name_args): Add help.
26667 (register_plugin_info): Set plugin->help.
26668 (print_help_one_plugin): New.
26669 (print_plugins_help): New.
26670 * plugin.h (print_plugins_help): New.
26671 * toplev.c (toplev_main): Call print_plugins_help if needed.
26673 2009-04-16 Richard Guenther <rguenther@suse.de>
26675 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26676 (gimple_ior_addresses_taken_1): New function.
26677 (gimple_ior_addresses_taken): Likewise.
26678 * gimple.h (struct gimple_statement_with_ops_base): Remove
26679 addresses_taken member.
26680 (gimple_ior_addresses_taken): Declare.
26681 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26682 gimple_set_addresses_taken): Remove.
26683 * ipa-reference.c (mark_address): New function.
26684 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26685 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26686 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26687 (gimple_add_to_addresses_taken): Remove.
26688 (get_tmr_operands): Call mark_address_taken.
26689 (get_asm_expr_operands): Likewise.
26690 (get_expr_operands): Likewise.
26691 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26692 (free_stmt_operands): Do not free it.
26693 * tree-ssa.c (delete_tree_ssa): Likewise.
26694 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26696 2009-04-16 Richard Guenther <rguenther@suse.de>
26698 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26699 (walk_stmt_load_store_ops): Likewise.
26700 * gimple.c (get_base_loadstore): New function.
26701 (walk_stmt_load_store_addr_ops): Likewise.
26702 (walk_stmt_load_store_ops): Likewise.
26703 * ipa-pure-const.c (check_op): Simplify.
26704 (check_load, check_store): New functions.
26705 (check_stmt): Use walk_stmt_load_store_ops.
26706 * ipa-reference.c (mark_load): Adjust signature.
26707 (mark_store): Likewise.
26708 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26710 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26712 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26713 (plugin_info): New.
26714 * opts.c (common_handle_option): Don't call print_version.
26715 * plugin.c (plugin_name_args): Add version.
26716 (register_plugin_info): New.
26717 (register_callback): Handle PLUGIN_INFO.
26718 (try_init_one_plugin): New.
26719 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26721 (finalize_one_plugin): New.
26722 (finalize_plugins): New.
26723 (print_one_plugin): New.
26724 (print_plugins_versions): New.
26725 * plugin.h (print_plugins_versions): New.
26726 (finalize_plugins): New.
26727 * toplev.c (compile_file): Don't call initialize_plugins.
26728 (print_version): Call print_plugins_versions.
26729 (toplev_main): Call initialize_plugins. Print version if needed.
26730 Call finalize_plugins.
26732 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26734 * common.opt (fversion): New.
26735 * gcc.c (print_version): New.
26736 (process_command): Don't print the version. Just set print_version.
26737 (main): Print version. Call subprocesses if print_version and
26738 verbose_flag are set.
26739 * opts.c (common_handle_option): Handle OPT_fversion.
26741 2009-04-16 Richard Guenther <rguenther@suse.de>
26742 Ira Rosen <irar@il.ibm.com>
26744 PR tree-optimization/39698
26745 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26746 type of the reduction variable. Only generate the def if
26749 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26750 make sure to first convert to an integer of the same precision.
26751 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26752 the type of the evolution correctly in computing the new
26753 induction variable base.
26755 2009-04-16 Richard Guenther <rguenther@suse.de>
26757 PR middle-end/39625
26758 * tree-cfg.c (make_blocks): Split statements with to-be
26759 abnormal SSA names on the lhs.
26761 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26763 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26764 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26765 * c-typeck.c (really_start_incremental_init): Likewise.
26766 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26767 (TARGET_INITIALIZER): Remove it.
26768 * target.h (struct target): Remove vector_opaque_p.
26769 * tree.c (build_opaque_vector_type): New.
26770 * tree.h (TYPE_VECTOR_OPAQUE): New.
26771 (build_opaque_vector_type): Declare.
26772 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26773 * config/rs6000/rs6000.c (build_opaque_vector_type,
26774 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26775 (rs6000_init_builtins): Use build_opaque_vector_type for
26776 opaque_V4SI_type_node.
26778 2009-04-15 Catherine Moore <clm@codesourcery.com>
26780 * debug.h (set_name): Declare.
26781 * dwarf2out.c (dwarf2out_set_name): Declare.
26782 (dwarf2_debug_hooks): Add set_name.
26783 (find_AT_string): New.
26784 (add_AT_string): Call find_AT_string.
26785 (dwarf2out_set_name): New.
26786 * cp/decl.c (grokdeclarator): Call set_name.
26787 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26788 * debug.c (do_nothing_debug_hooks): Likewise.
26789 * dbxout.c (dbx_debug_hooks): Likewise.
26790 * sdbout.c (sdb_debug_hooks): Likewise.
26792 2009-04-15 Michael Eager <eager@eagercon.com>
26794 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26795 reg for single-precision FPU.
26796 * config/rs6000/rs6000.md (movsi_internal1): Only for
26797 !TARGET_SINGLE_FPU.
26798 (movsi_internal1_single): New. Add pattern to move SI values to/from
26799 single-precision FP regs.
26801 2009-04-15 Richard Guenther <rguenther@suse.de>
26803 * omp-low.c (lower_rec_input_clauses): Build correct address
26805 (expand_omp_for_generic): Fix multiplication type.
26806 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26807 (generate_memset_zero): Fix types.
26808 * tree-profile.c (prepare_instrumented_value): Correctly
26811 2009-04-15 Ian Lance Taylor <iant@google.com>
26813 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26814 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26815 for -Wall and for -Wc++-compat.
26816 (c_common_post_options): For C++, set warn_enum_compare if not
26818 * c-tree.h (struct c_expr): Add field original_type.
26819 (build_external_ref): Update declaration.
26820 * c-parser.c (c_parser_braced_init): Set original_type.
26821 (c_parser_initelt): Likewise.
26822 (c_parser_expr_no_commas): Likewise.
26823 (c_parser_conditional_expression): Likewise.
26824 (c_parser_cast_expression): Likewise.
26825 (c_parser_unary_expression): Likewise. Pull setting of
26826 original_code to top of function.
26827 (c_parser_sizeof_expression): Set original_type.
26828 (c_parser_alignof_expression): Likewise.
26829 (c_parser_postfix_expression): Likewise. Pull setting of
26830 original_code to top of function.
26831 (c_parser_postfix_expression_after_paren_type): Set original_type.
26832 (c_parser_postfix_expression_after_primary): Likewise.
26833 (c_parser_expression): Likewise.
26834 * c-typeck.c (build_external_ref): Add type parameter. Change all
26836 (c_expr_sizeof_expr): Set original_type field.
26837 (parser_build_unary_op): Likewise.
26838 (parser_build_binary_op): Likewise. Optionally warn about
26839 comparisons of enums of different types.
26840 (digest_init): Set original_type field.
26841 (really_start_incremental_init): Likewise.
26842 (push_init_level, pop_init_level): Likewise.
26843 * doc/invoke.texi (Warning Options): -Wenum-compare now
26846 2009-04-15 Richard Guenther <rguenther@suse.de>
26848 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26849 out a necessary conversion.
26850 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26851 names we didn't value number.
26852 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26854 2009-04-15 Richard Guenther <rguenther@suse.de>
26856 PR tree-optimization/39764
26857 * tree-ssa-ccp.c (get_value): Canonicalize value with
26858 canonicalize_float_value.
26860 2009-04-15 Jan Hubicka <jh@suse.cz>
26862 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26863 Wrong version of patch.
26865 2009-04-15 Jan Hubicka <jh@suse.cz>
26867 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26869 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26871 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26872 our distinct integral and vector types.
26874 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26876 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26877 * init.c (build_vtbl_address): Remove call to assemble_external.
26879 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26881 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26882 output for other floating point modes.
26884 2009-04-14 Diego Novillo <dnovillo@google.com>
26886 * diagnostic.c (diagnostic_report_diagnostic): Do not
26887 warn about loaded plugins for DK_ERROR and DK_WARNING.
26888 * c-decl.c (declspecs_add_type): Move call to
26889 invoke_plugin_callbacks ...
26890 * c-parser.c (c_parser_declspecs): ... here.
26891 * plugin.c (dump_active_plugins): Tidy output.
26893 2009-04-14 Diego Novillo <dnovillo@google.com>
26894 Le-Chun Wu <lcwu@google.com>
26896 * configure.ac: Add --enable-plugin support.
26897 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26898 * Makefile.in (PLUGIN_H): Define.
26899 Export ENABLE_PLUGIN and GMPINC to site.exp.
26900 Add PLUGINLIBS to link command.
26901 Add/modify dependencies for plugin.o and files including plugin.h.
26903 * config.in: Regenerate.
26905 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26908 2009-04-14 Le-Chun Wu <lcwu@google.com>
26910 * tree-pass.h (register_one_dump_file): Add a prototype for
26911 register_one_dump_file.
26912 * toplev.c (compile_file): Call initialize_plugins.
26913 (do_compile): Call invoke_plugin_callbacks.
26914 (toplev_main): Call invoke_plugin_callbacks.
26915 * common.opt: Add -fplugin= and -fplugin-arg-.
26916 * gcc-plugin.h: New public header file for plugins to include.
26917 * plugin.c: New source file.
26918 * plugin.h: New internal header file.
26919 * passes.c (register_one_dump_file): Make it external.
26921 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26923 2009-04-14 Diego Novillo <dnovillo@google.com>
26925 * doc/plugins.texi: New.
26926 * doc/gccint.texi: Add reference to Plugins chapter.
26927 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26928 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26929 loaded plugins, if any.
26930 * timevar.def (TV_PLUGIN_INIT): Define.
26931 (TV_PLUGIN_RUN): Define.
26932 * plugin.c: Include timevar.h
26933 (plugins_active_p): New.
26934 (dump_active_plugins): New.
26935 (debug_active_plugins): New.
26937 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26939 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26941 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26943 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26945 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26946 the same as a minus without a shift.
26948 2009-04-14 Nick Clifton <nickc@redhat.com>
26950 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26951 comparisons with small integers will always produce a short
26954 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26957 2008-12-19 Diego Novillo <dnovillo@google.com>
26959 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26961 2009-04-14 Richard Guenther <rguenther@suse.de>
26963 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26965 (verify_gimple_assign_binary): Likewise. Handle shifts and
26967 (verify_gimple_phi): Print the mismatched argument position.
26968 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26970 (vect_update_init_of_dr): Likewise.
26971 * matrix-reorg.c (transform_access_sites): Do what the
26973 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26975 2009-04-13 Michael Eager <eager@eagercon.com>
26977 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26978 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26979 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26980 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26981 remove duplicate config
26983 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26985 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26986 file_name:line_number type locator of the call site.
26988 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26990 * genautomata.c: Put blank after comma.
26991 (automaton_decls): New.
26992 (struct unit_usage): Add comments to member next.
26993 (store_alt_unit_usage): Keep the list ordered.
26994 (unit_present_on_list_p, equal_alternatives_p): New.
26995 (check_regexp_units_distribution): Check units distribution
26996 correctness correctly.
26997 (main): Don't write automata if error is found. Return correct
27000 * config/m68k/cf.md (cfv4_ds): Remove.
27001 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27002 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27004 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27005 power4-load-ext, power4-store, power4-store-update,
27006 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27007 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27008 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27009 power4-sqrt, power4-isync): Modify reservation to make correct
27010 unit distribution to automata.
27012 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27013 power5-store-update, power5-two, power5-three, power5-lmul,
27014 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27016 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27018 * except.c (pass_set_nothrow_function_flags): Set name and add
27020 (set_nothrow_function_flags): Mention in the dump file when
27021 changing a function to nothrow.
27023 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27026 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27027 instead of unsigned long.
27029 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27031 * config/arm/arm.c (return_used_this_function): Remove.
27032 (arm_output_function_prologue): Remove use of
27033 return_used_this_function.
27034 (output_return_instruction): Replace use of
27035 return_used_this_function
27036 by cfun->machine->return_used_this_function.
27037 (arm_output_epilogue): Likewise.
27038 (arm_output_function_epilogue): Likewise.
27039 (thumb_unexpanded_epilogue): Likewise.
27040 * config/arm/arm.h (struct machine_function):
27041 New member return_used_this_function.
27043 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27045 * doc/install.texi: Correct description of default directory for
27046 --with-gxx-include-dir.
27048 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27050 * fold-const.c (build_range_check): Properly deal with enumeral and
27051 boolean base types.
27053 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27055 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27056 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27057 * params.h (MAX_GCSE_PASSES): Remove.
27058 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27059 in sequence. Remove ability to run multiple passes.
27060 (bypass_jumps): Report run as third CPROP pass.
27062 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27064 PR middle-end/39651
27065 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27066 when deciding whether the whole SEQUENCE can throw.
27068 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27071 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27072 offseted label references.
27074 2009-04-11 Jan Hubicka <jh@suse.cz>
27076 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27078 2009-04-11 Richard Guenther <rguenther@suse.de>
27080 PR middle-end/39732
27081 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27082 return variables as TREE_ADDRESSABLE.
27084 2009-04-11 Richard Guenther <rguenther@suse.de>
27086 PR tree-optimization/39713
27087 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27088 reference trees have SSA_NAME operands.
27090 2009-04-11 Richard Guenther <rguenther@suse.de>
27093 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27094 address expressions.
27096 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27098 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27099 match changes in Cygwin 1.7
27100 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27101 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27103 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27105 PR tree-optimization/39701
27106 * doc/invoke.texi (Optimization Options): Document change in
27107 meaning and initialization of -fdelete-null-pointer-checks.
27109 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27111 PR middle-end/39701
27112 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27114 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27117 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27119 2009-04-10 Chao-ying Fu <fu@mips.com>
27121 * doc/tm.texi (Instruction Output): Document
27122 TARGET_ASM_FINAL_POSTSCAN_INSN.
27123 * target.h (final_postscan_insn): New field in asm_out.
27124 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27125 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27126 * final.c (final_scan_insn): Call
27127 targetm.asm_out.final_postscan_insn after outputting
27128 an asm macro and a normal instruction.
27130 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27131 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27132 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27133 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27134 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27136 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27138 PR middle-end/39701
27139 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27140 variables as non-NULL even with -fdelete-null-pointer-checks.
27142 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27144 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27146 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27149 * config/i386/i386.c (classify_argument): Handle SCmode with
27150 (bit_offset % 64) != 0.
27152 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27154 * doc/invoke.texi (Optimize Options): Add cross-reference to
27155 -Q --help=optimizers examples.
27157 2009-04-10 Ben Elliston <bje@au.ibm.com>
27160 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27161 regalign for the reg == fpr and TDmode case.
27163 2009-04-09 David Ayers <ayers@fsfe.org>
27166 * objc/objc-act.c (warn_with_method): Remove helper function.
27167 (check_duplicates): Call warning and inform directly.
27168 (really_start_method): Likewise.
27170 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27172 * expmed.c (expand_divmod): Always use a comparison for a division
27173 by a large unsigned integer.
27175 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27176 for things others than variables or functions as nonzero.
27178 2009-04-09 Nick Clifton <nickc@redhat.com>
27180 * unwind-compat.c: Change copyright header to refer to version
27181 3 of the GNU General Public License with version 3.1 of the
27182 GCC Runtime Library Exception and to point readers at the
27183 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27184 * config/alpha/crtfastmath.c: Likewise.
27185 * config/alpha/linux-unwind.h: Likewise.
27186 * config/alpha/qrnnd.asm: Likewise.
27187 * config/alpha/vms-crt0-64.c: Likewise.
27188 * config/alpha/vms-crt0.c: Likewise.
27189 * config/alpha/vms-dwarf2.asm: Likewise.
27190 * config/alpha/vms-dwarf2eh.asm: Likewise.
27191 * config/alpha/vms-psxcrt0-64.c: Likewise.
27192 * config/alpha/vms-psxcrt0.c: Likewise.
27193 * config/alpha/vms_tramp.asm: Likewise.
27194 * config/arc/initfini.c: Likewise.
27195 * config/arc/lib1funcs.asm: Likewise.
27196 * config/arm/bpabi-v6m.S: Likewise.
27197 * config/arm/bpabi.S: Likewise.
27198 * config/arm/bpabi.c: Likewise.
27199 * config/arm/crti.asm: Likewise.
27200 * config/arm/crtn.asm: Likewise.
27201 * config/arm/ieee754-df.S: Likewise.
27202 * config/arm/ieee754-sf.S: Likewise.
27203 * config/arm/lib1funcs.asm: Likewise.
27204 * config/arm/libunwind.S: Likewise.
27205 * config/arm/linux-atomic.c: Likewise.
27206 * config/arm/mmintrin.h: Likewise.
27207 * config/arm/pr-support.c: Likewise.
27208 * config/arm/unaligned-funcs.c: Likewise.
27209 * config/arm/unwind-arm.c: Likewise.
27210 * config/arm/unwind-arm.h: Likewise.
27211 * config/avr/libgcc.S: Likewise.
27212 * config/bfin/crti.s: Likewise.
27213 * config/bfin/crtlibid.s: Likewise.
27214 * config/bfin/crtn.s: Likewise.
27215 * config/bfin/lib1funcs.asm: Likewise.
27216 * config/bfin/linux-unwind.h: Likewise.
27217 * config/cris/arit.c: Likewise.
27218 * config/cris/cris_abi_symbol.c: Likewise.
27219 * config/darwin-64.c: Likewise.
27220 * config/darwin-crt2.c: Likewise.
27221 * config/darwin-crt3.c: Likewise.
27222 * config/darwin.h: Likewise.
27223 * config/dbxelf.h: Likewise.
27224 * config/dfp-bit.c: Likewise.
27225 * config/dfp-bit.h: Likewise.
27226 * config/elfos.h: Likewise.
27227 * config/fixed-bit.c: Likewise.
27228 * config/fixed-bit.h: Likewise.
27229 * config/fp-bit.c: Likewise.
27230 * config/fp-bit.h: Likewise.
27231 * config/fr30/crti.asm: Likewise.
27232 * config/fr30/crtn.asm: Likewise.
27233 * config/fr30/lib1funcs.asm: Likewise.
27234 * config/freebsd-spec.h: Likewise.
27235 * config/frv/cmovd.c: Likewise.
27236 * config/frv/cmovh.c: Likewise.
27237 * config/frv/cmovw.c: Likewise.
27238 * config/frv/frvbegin.c: Likewise.
27239 * config/frv/frvend.c: Likewise.
27240 * config/frv/lib1funcs.asm: Likewise.
27241 * config/glibc-stdint.h: Likewise.
27242 * config/h8300/clzhi2.c: Likewise.
27243 * config/h8300/crti.asm: Likewise.
27244 * config/h8300/crtn.asm: Likewise.
27245 * config/h8300/ctzhi2.c: Likewise.
27246 * config/h8300/fixunssfsi.c: Likewise.
27247 * config/h8300/lib1funcs.asm: Likewise.
27248 * config/h8300/parityhi2.c: Likewise.
27249 * config/h8300/popcounthi2.c: Likewise.
27250 * config/i386/ammintrin.h: Likewise.
27251 * config/i386/att.h: Likewise.
27252 * config/i386/avxintrin.h: Likewise.
27253 * config/i386/biarch64.h: Likewise.
27254 * config/i386/bmmintrin.h: Likewise.
27255 * config/i386/cpuid.h: Likewise.
27256 * config/i386/cross-stdarg.h: Likewise.
27257 * config/i386/crtfastmath.c: Likewise.
27258 * config/i386/crtprec.c: Likewise.
27259 * config/i386/cygming-crtbegin.c: Likewise.
27260 * config/i386/cygming-crtend.c: Likewise.
27261 * config/i386/cygwin.asm: Likewise.
27262 * config/i386/emmintrin.h: Likewise.
27263 * config/i386/gmm_malloc.h: Likewise.
27264 * config/i386/gthr-win32.c: Likewise.
27265 * config/i386/i386.h: Likewise.
27266 * config/i386/immintrin.h: Likewise.
27267 * config/i386/linux-unwind.h: Likewise.
27268 * config/i386/linux64.h: Likewise.
27269 * config/i386/mm3dnow.h: Likewise.
27270 * config/i386/mmintrin-common.h: Likewise.
27271 * config/i386/mmintrin.h: Likewise.
27272 * config/i386/nmmintrin.h: Likewise.
27273 * config/i386/pmm_malloc.h: Likewise.
27274 * config/i386/pmmintrin.h: Likewise.
27275 * config/i386/smmintrin.h: Likewise.
27276 * config/i386/sol2-c1.asm: Likewise.
27277 * config/i386/sol2-ci.asm: Likewise.
27278 * config/i386/sol2-cn.asm: Likewise.
27279 * config/i386/sol2-gc1.asm: Likewise.
27280 * config/i386/tmmintrin.h: Likewise.
27281 * config/i386/unix.h: Likewise.
27282 * config/i386/w32-unwind.h: Likewise.
27283 * config/i386/wmmintrin.h: Likewise.
27284 * config/i386/x86-64.h: Likewise.
27285 * config/i386/x86intrin.h: Likewise.
27286 * config/i386/xmmintrin.h: Likewise.
27287 * config/ia64/crtbegin.asm: Likewise.
27288 * config/ia64/crtend.asm: Likewise.
27289 * config/ia64/crtfastmath.c: Likewise.
27290 * config/ia64/crti.asm: Likewise.
27291 * config/ia64/crtn.asm: Likewise.
27292 * config/ia64/fde-glibc.c: Likewise.
27293 * config/ia64/lib1funcs.asm: Likewise.
27294 * config/ia64/linux-unwind.h: Likewise.
27295 * config/ia64/quadlib.c: Likewise.
27296 * config/ia64/unwind-ia64.c: Likewise.
27297 * config/linux.h: Likewise.
27298 * config/m32c/m32c-lib1.S: Likewise.
27299 * config/m32c/m32c-lib2-trapv.c: Likewise.
27300 * config/m32c/m32c-lib2.c: Likewise.
27301 * config/m32r/initfini.c: Likewise.
27302 * config/m68hc11/larith.asm: Likewise.
27303 * config/m68hc11/m68hc11-crt0.S: Likewise.
27304 * config/m68k/cf.md: Likewise.
27305 * config/m68k/crti.s: Likewise.
27306 * config/m68k/crtn.s: Likewise.
27307 * config/m68k/lb1sf68.asm: Likewise.
27308 * config/m68k/linux-unwind.h: Likewise.
27309 * config/mcore/crti.asm: Likewise.
27310 * config/mcore/crtn.asm: Likewise.
27311 * config/mcore/lib1.asm: Likewise.
27312 * config/mips/linux-unwind.h: Likewise.
27313 * config/mips/loongson.h: Likewise.
27314 * config/mips/mips16.S: Likewise.
27315 * config/mmix/crti.asm: Likewise.
27316 * config/mmix/crtn.asm: Likewise.
27317 * config/pa/fptr.c: Likewise.
27318 * config/pa/hpux-unwind.h: Likewise.
27319 * config/pa/lib2funcs.asm: Likewise.
27320 * config/pa/linux-atomic.c: Likewise.
27321 * config/pa/linux-unwind.h: Likewise.
27322 * config/pa/milli64.S: Likewise.
27323 * config/pa/quadlib.c: Likewise.
27324 * config/pa/stublib.c: Likewise.
27325 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27326 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27327 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27328 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27329 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27330 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27331 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27332 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27333 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27334 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27335 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27336 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27337 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27338 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27339 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27340 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27341 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27342 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27343 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27344 * config/rs6000/750cl.h: Likewise.
27345 * config/rs6000/altivec.h: Likewise.
27346 * config/rs6000/biarch64.h: Likewise.
27347 * config/rs6000/crtresfpr.asm: Likewise.
27348 * config/rs6000/crtresgpr.asm: Likewise.
27349 * config/rs6000/crtresxfpr.asm: Likewise.
27350 * config/rs6000/crtresxgpr.asm: Likewise.
27351 * config/rs6000/crtsavfpr.asm: Likewise.
27352 * config/rs6000/crtsavgpr.asm: Likewise.
27353 * config/rs6000/darwin-asm.h: Likewise.
27354 * config/rs6000/darwin-fallback.c: Likewise.
27355 * config/rs6000/darwin-fpsave.asm: Likewise.
27356 * config/rs6000/darwin-ldouble.c: Likewise.
27357 * config/rs6000/darwin-tramp.asm: Likewise.
27358 * config/rs6000/darwin-unwind.h: Likewise.
27359 * config/rs6000/darwin-vecsave.asm: Likewise.
27360 * config/rs6000/darwin-world.asm: Likewise.
27361 * config/rs6000/e500crtres32gpr.asm: Likewise.
27362 * config/rs6000/e500crtres64gpr.asm: Likewise.
27363 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27364 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27365 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27366 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27367 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27368 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27369 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27370 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27371 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27372 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27373 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27374 * config/rs6000/eabi-ci.asm: Likewise.
27375 * config/rs6000/eabi-cn.asm: Likewise.
27376 * config/rs6000/eabi.asm: Likewise.
27377 * config/rs6000/linux-unwind.h: Likewise.
27378 * config/rs6000/linux64.h: Likewise.
27379 * config/rs6000/paired.h: Likewise.
27380 * config/rs6000/paired.md: Likewise.
27381 * config/rs6000/ppc64-fp.c: Likewise.
27382 * config/rs6000/ppu_intrinsics.h: Likewise.
27383 * config/rs6000/rs6000.h: Likewise.
27384 * config/rs6000/si2vmx.h: Likewise.
27385 * config/rs6000/sol-ci.asm: Likewise.
27386 * config/rs6000/sol-cn.asm: Likewise.
27387 * config/rs6000/spe.h: Likewise.
27388 * config/rs6000/spu2vmx.h: Likewise.
27389 * config/rs6000/sysv4.h: Likewise.
27390 * config/rs6000/tramp.asm: Likewise.
27391 * config/rs6000/vec_types.h: Likewise.
27392 * config/s390/linux-unwind.h: Likewise.
27393 * config/s390/tpf-unwind.h: Likewise.
27394 * config/score/crti.asm: Likewise.
27395 * config/score/crtn.asm: Likewise.
27396 * config/sh/crt1.asm: Likewise.
27397 * config/sh/crti.asm: Likewise.
27398 * config/sh/crtn.asm: Likewise.
27399 * config/sh/divtab-sh4-300.c: Likewise.
27400 * config/sh/divtab-sh4.c: Likewise.
27401 * config/sh/divtab.c: Likewise.
27402 * config/sh/lib1funcs-4-300.asm: Likewise.
27403 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27404 * config/sh/lib1funcs.asm: Likewise.
27405 * config/sh/lib1funcs.h: Likewise.
27406 * config/sh/linux-atomic.asm: Likewise.
27407 * config/sh/linux-unwind.h: Likewise.
27408 * config/sh/shmedia.h: Likewise.
27409 * config/sh/sshmedia.h: Likewise.
27410 * config/sh/ushmedia.h: Likewise.
27411 * config/sparc/crtfastmath.c: Likewise.
27412 * config/sparc/linux-unwind.h: Likewise.
27413 * config/sparc/sol2-c1.asm: Likewise.
27414 * config/sparc/sol2-ci.asm: Likewise.
27415 * config/sparc/sol2-cn.asm: Likewise.
27416 * config/spu/divmodti4.c: Likewise.
27417 * config/spu/divv2df3.c: Likewise.
27418 * config/spu/float_disf.c: Likewise.
27419 * config/spu/float_unsdidf.c: Likewise.
27420 * config/spu/float_unsdisf.c: Likewise.
27421 * config/spu/float_unssidf.c: Likewise.
27422 * config/spu/mfc_multi_tag_release.c: Likewise.
27423 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27424 * config/spu/mfc_tag_release.c: Likewise.
27425 * config/spu/mfc_tag_reserve.c: Likewise.
27426 * config/spu/mfc_tag_table.c: Likewise.
27427 * config/spu/multi3.c: Likewise.
27428 * config/spu/spu_internals.h: Likewise.
27429 * config/spu/spu_intrinsics.h: Likewise.
27430 * config/spu/spu_mfcio.h: Likewise.
27431 * config/spu/vec_types.h: Likewise.
27432 * config/spu/vmx2spu.h: Likewise.
27433 * config/stormy16/stormy16-lib2.c: Likewise.
27434 * config/svr4.h: Likewise.
27435 * config/sync.c: Likewise.
27436 * config/v850/lib1funcs.asm: Likewise.
27437 * config/vxlib-tls.c: Likewise.
27438 * config/vxlib.c: Likewise.
27439 * config/vxworks-dummy.h: Likewise.
27440 * config/xtensa/crti.asm: Likewise.
27441 * config/xtensa/crtn.asm: Likewise.
27442 * config/xtensa/ieee754-df.S: Likewise.
27443 * config/xtensa/ieee754-sf.S: Likewise.
27444 * config/xtensa/lib1funcs.asm: Likewise.
27445 * config/xtensa/lib2funcs.S: Likewise.
27446 * config/xtensa/linux-unwind.h: Likewise.
27447 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27448 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27449 * coretypes.h: Likewise.
27450 * crtstuff.c: Likewise.
27451 * defaults.h: Likewise.
27452 * dwarf2.h: Likewise.
27453 * emutls.c: Likewise.
27454 * gbl-ctors.h: Likewise.
27455 * gcov-io.h: Likewise.
27456 * ginclude/float.h: Likewise.
27457 * ginclude/iso646.h: Likewise.
27458 * ginclude/stdarg.h: Likewise.
27459 * ginclude/stdbool.h: Likewise.
27460 * ginclude/stddef.h: Likewise.
27461 * ginclude/stdfix.h: Likewise.
27462 * ginclude/stdint-gcc.h: Likewise.
27463 * ginclude/tgmath.h: Likewise.
27464 * gthr-aix.h: Likewise.
27465 * gthr-dce.h: Likewise.
27466 * gthr-gnat.c: Likewise.
27467 * gthr-gnat.h: Likewise.
27468 * gthr-lynx.h: Likewise.
27469 * gthr-mipssde.h: Likewise.
27470 * gthr-nks.h: Likewise.
27471 * gthr-posix.c: Likewise.
27472 * gthr-posix.h: Likewise.
27473 * gthr-posix95.h: Likewise.
27474 * gthr-rtems.h: Likewise.
27475 * gthr-single.h: Likewise.
27476 * gthr-solaris.h: Likewise.
27477 * gthr-tpf.h: Likewise.
27478 * gthr-vxworks.h: Likewise.
27479 * gthr-win32.h: Likewise.
27480 * gthr.h: Likewise.
27481 * libgcc2.c: Likewise.
27482 * libgcc2.h: Likewise.
27483 * libgcov.c: Likewise.
27484 * tsystem.h: Likewise.
27485 * typeclass.h: Likewise.
27486 * unwind-c.c: Likewise.
27487 * unwind-compat.h: Likewise.
27488 * unwind-dw2-fde-compat.c: Likewise.
27489 * unwind-dw2-fde-darwin.c: Likewise.
27490 * unwind-dw2-fde-glibc.c: Likewise.
27491 * unwind-dw2-fde.c: Likewise.
27492 * unwind-dw2-fde.h: Likewise.
27493 * unwind-dw2.c: Likewise.
27494 * unwind-dw2.h: Likewise.
27495 * unwind-generic.h: Likewise.
27496 * unwind-pe.h: Likewise.
27497 * unwind-sjlj.c: Likewise.
27498 * unwind.inc: Likewise.
27499 * config/arm/neon-gen.ml: Change generated copyright header to
27500 refer to version 3 of the GNU General Public License with
27501 version 3.1 of the GCC Runtime Library Exception and to point
27502 readers at the COPYING3 and COPYING3.RUNTIME files and the
27503 FSF's license web page.
27504 * config/arm/arm_neon.h: Regenerate.
27506 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27508 * config/cris/cris.md: Change copyright header to refer to version
27509 3 of the GNU General Public License.
27510 * doc/install.texi2html: Change copyright header to refer to version
27511 3 of the GNU General Public License and to point readers at the
27512 COPYING3 file and the FSF's license web page.
27513 * config/vax/linux.h: Likewise.
27515 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27517 * config/i386/i386.md (cmpcc): New.
27518 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27519 (sync_compare_and_swap_cc*): Delete.
27521 * config/s390/s390.c (s390_compare_emitted): Remove.
27522 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27523 s390_compare_emitted used to be handled. Assert that modes match.
27524 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27525 refer to sync_compare_and_swap_ccsi.
27526 * config/s390/s390.h (s390_compare_emitted): Remove.
27527 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27528 instead of s390_compare_emitted.
27529 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27530 instead of s390_compare_emitted.
27531 * config/s390/s390.md (cmpcc): New.
27532 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27533 CC_REGNUM, do not pretend it's set.
27534 (sync_compare_and_swap_cc*): Delete.
27535 * config/s390/predicates.md (cc_reg_operand): New.
27537 * expr.c (sync_compare_and_swap_cc): Delete.
27538 * optabs.h (sync_compare_and_swap_cc): Delete.
27539 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27540 is being used with can_compare_p.
27541 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27542 (find_cc_set): New.
27543 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27544 look for a MODE_CC set instead. Use emit_store_flag.
27545 (expand_compare_and_swap_loop): Likewise, with some additional
27546 complication to avoid a force_reg when useless. Use
27547 emit_cmp_and_jump_insns.
27548 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27549 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27550 sync_compare_and_swap documentation.
27552 2009-04-09 Jan Hubicka <jh@suse.cz>
27554 * except.c (find_prev_try): Break out from ....
27555 (duplicate_eh_regions): ... here; properly update prev_try pointers
27556 when duplication part of tree.
27557 (dump_eh_tree): Improve dumping.
27558 (verify_eh_region): New.
27559 (verify_eh_tree): Use it.
27561 2009-04-06 Richard Guenther <rguenther@suse.de>
27563 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27564 &ARRAY addresses by adjusting their types and prepending
27566 * tree-cfg.c (verify_gimple_assign_single): Verify that
27567 addresses are correct.
27569 2009-04-09 Richard Guenther <rguenther@suse.de>
27571 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27572 indices into an array reference if possible.
27573 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27574 Fold POINTER_PLUS_EXPR statements with invariant address.
27576 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27579 * config.gcc (powerpc64-*-linux*): Always build biarch.
27581 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27584 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27585 it and pedwarn if this results in an INTEGER_CST.
27587 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27589 * doc/install.texi: Update minimum GMP version. Remove obsolete
27590 text in MPFR section.
27592 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27594 * dwarf2out.c (class_scope_p): New static inline.
27595 (class_or_namespace_scope_p): Use it.
27596 (gen_variable_die): Use DW_TAG_member tag for static data member
27597 declarations instead of DW_TAG_variable.
27599 PR middle-end/39573
27600 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27603 2009-04-08 Richard Guenther <rguenther@suse.de>
27605 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27606 valueize random data.
27608 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27610 * config.gcc (aix tm_file): Add aix-stdint.h.
27611 (aix tm clause use_gcc_stdint): Set to wrap.
27612 * config/rs6000/aix-stdint.h: New file.
27614 2009-04-08 Richard Guenther <rguenther@suse.de>
27616 PR middle-end/36291
27617 * tree-dfa.c (add_referenced_var): Do not recurse into
27618 global initializers.
27619 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27621 (fold_const_aggregate_ref): Likewise.
27623 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27625 * recog.c (ordered_comparison_operator): New.
27626 * gensupport.c (std_preds): Add it.
27627 * doc/md.texi (Machine-Independent Predicates): Document it.
27629 2009-04-08 Jan Hubicka <jh@suse.cz>
27631 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27632 * function.h (rtl_eh): Remove exception_handler_label_map.
27633 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27634 remove_exception_handler_label, for_each_eh_label_1): Remove.
27635 (rtl_remove_unreachable_regions): Remove.
27636 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27637 (find_exception_handler_labels): Don't build the hashtable.
27638 (maybe_remove_eh_handler): Remove.
27639 (for_each_eh_label): Rewrite to walk the tree.
27640 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27641 * except.h (maybe_remove_eh_handler): Remove.
27642 * passes.c (init_optimization_passes): Schedule second EH cleanup
27644 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27645 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27647 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27649 * genoutput.c (validate_optab_operands): New.
27650 (gen_insn, gen_expand): Call it.
27652 * genflags.c (gen_insn): Detect misused iterators.
27653 (main): Pass line_no to gen_insn, exit with status 1 on error.
27655 * genextract.c (line_no): Make global.
27656 (VEC_safe_set_locstr): Change assertion to error message.
27657 (main): Exit with status 1 on error.
27659 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27663 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27664 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27665 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27666 * c-convert.c (convert): Do not call fold on results of conversion
27667 functions when the result is a C_MAYBE_CONST_EXPR.
27668 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27669 of __builtin_choose_expr.
27670 * c-typeck.c (remove_c_maybe_const_expr): New.
27671 (build_unary_op, build_conditional_expr, build_compound_expr,
27672 build_binary_op, c_objc_common_truthvalue_conversion): Call
27673 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27676 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27678 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27679 CODE to produce a new one. Add a prototype to use fold_convert_const
27681 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27684 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27685 mix declarations and code.
27687 2009-04-08 Ben Elliston <bje@au.ibm.com>
27689 * gcc.c: Replace `CC' with `GCC' throughout.
27691 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27693 * doc/invoke.texi: Document Atom support.
27695 2009-04-07 Jason Merrill <jason@redhat.com>
27698 * c-common.h, c-common.c: Add flag_pretty_templates.
27699 * c-opts.c (c_common_handle_option): Set it.
27700 * c.opt: Add -fno-pretty-templates.
27701 * doc/invoke.texi (C++ Dialect Options): Likewise.
27703 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27705 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27706 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27707 (ia64_expand_builtin): Likewise.
27709 2009-04-07 Martin Jambor <mjambor@suse.cz>
27711 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27712 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27713 ADDR_EXPRS are include too.
27715 2009-04-07 Richard Guenther <rguenther@suse.de>
27717 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27718 decls are only used if passes as parameters or if they are
27719 local statics and the call is not to a builtin.
27720 (call_may_clobber_ref_p_1): Likewise.
27722 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27724 * expr.c (do_store_flag): Remove last argument. Simplify code
27725 to avoid duplication of tests already done by can_compare_p.
27726 (expand_expr_real_1): Adjust caller.
27728 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27730 * optabs.c (can_compare_p): Test the predicate of a
27731 cbranch and cstore pattern.
27733 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27735 * expr.c (convert_move): Use emit_store_flag instead of
27738 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27740 * config/i386/i386.c (ix86_compare_emitted): Remove.
27741 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27742 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27743 * config/i386/i386.h (ix86_compare_emitted): Remove.
27744 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27745 instead of ix86_compare_emitted.
27746 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27748 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27750 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27751 Add t-sysroot-suffix to tmake_file.
27752 * config/print-sysroot-suffix.sh: New file.
27753 * config/t-sysroot-suffix: New file.
27755 2009-04-07 Ben Elliston <bje@au.ibm.com>
27757 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27758 as the latter produces a warning when the target does not support
27761 2009-04-07 Ben Elliston <bje@au.ibm.com>
27763 * dfp.c: Replace type punning assignments with memcpy throughout.
27764 * Makefile.in (dfp.o-warn): Remove.
27766 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27769 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27770 Include soft-fp/t-softfp after rs6000/t-linux64.
27772 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27774 * stor-layout.c (set_sizetype): Use the full precision of their
27775 machine mode for bitsize types.
27777 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27779 * config/i386/i386.md: Revert 2 accidental checkins.
27781 2009-04-06 Joey Ye <joey.ye@intel.com>
27782 Xuepeng Guo <xuepeng.guo@intel.com>
27783 H.J. Lu <hongjiu.lu@intel.com>
27785 Atom pipeline model, tuning and insn selection.
27786 * config.gcc (atom): Add atom config options and target.
27788 * config/i386/atom.md: New.
27790 * config/i386/i386.c (atom_cost): New cost.
27791 (m_ATOM): New macro flag.
27792 (initial_ix86_tune_features): Set m_ATOM.
27793 (x86_accumulate_outgoing_args): Likewise.
27794 (x86_arch_always_fancy_math_387): Likewise.
27795 (processor_target): Add Atom cost.
27796 (cpu_names): Add Atom cpu name.
27797 (override_options): Set Atom ISA.
27798 (ix86_issue_rate): New case PROCESSOR_ATOM.
27799 (ix86_adjust_cost): Likewise.
27801 * config/i386/i386.h (TARGET_ATOM): New target macro.
27802 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27803 (TARGET_OPT_AGU): New target option.
27804 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27805 (processor_type): Add PROCESSOR_ATOM.
27807 * config/i386/i386.md (cpu): Add new value "atom".
27808 (use_carry, movu): New attr.
27809 (atom.md): Include atom.md.
27810 (adddi3_carry_rex64): Set attr "use_carry".
27811 (addqi3_carry): Likewise.
27812 (addhi3_carry): Likewise.
27813 (addsi3_carry): Likewise.
27814 (*addsi3_carry_zext): Likewise.
27815 (subdi3_carry_rex64): Likewise.
27816 (subqi3_carry): Likewise.
27817 (subhi3_carry): Likewise.
27818 (subsi3_carry): Likewise.
27819 (x86_movdicc_0_m1_rex64): Likewise.
27820 (*x86_movdicc_0_m1_se): Likewise.
27821 (x86_movsicc_0_m1): Likewise.
27822 (*x86_movsicc_0_m1_se): Likewise.
27823 (*adddi_1_rex64): Emit add insn as much as possible.
27824 (*addsi_1): Likewise.
27825 (return_internal): Set atom_unit.
27826 (return_internal_long): Likewise.
27827 (return_pop_internal): Likewise.
27828 (*rcpsf2_sse): Set atom_sse_attr attr.
27829 (*qrt<mode>2_sse): Likewise.
27830 (*prefetch_sse): Likewise.
27832 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27834 (ix86_target_macros_internal): Likewise.
27836 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27837 (*prefetch_sse_rex): Likewise.
27838 (sse_rcpv4sf2): Likewise.
27839 (sse_vmrcpv4sf2): Likewise.
27840 (sse_sqrtv4sf2): Likewise.
27841 (<sse>_vmsqrt<mode>2): Likewise.
27842 (sse_ldmxcsr): Likewise.
27843 (sse_stmxcsr): Likewise.
27844 (*sse_sfence): Likewise.
27845 (sse2_clflush): Likewise.
27846 (*sse2_mfence): Likewise.
27847 (*sse2_lfence): Likewise.
27848 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27849 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27850 (avx_movdqu<avxmodesuffix>): Likewise.
27851 (avx_lddqu<avxmodesuffix>): Likewise.
27852 (sse2_movntv2di): Change attr "type" to "ssemov".
27853 (sse2_movntsi): Likewise.
27854 (rsqrtv8sf2): Change attr "type" to "sseadd".
27855 (sse3_addsubv2df3): Set attr "atom_unit".
27856 (sse3_h<plusminus_insn>v4sf3): Likewise.
27857 (*sse2_pmaddwd): Likewise.
27858 (*vec_extractv2di_1_rex64): Likewise.
27859 (*vec_extractv2di_1_avx): Likewise.
27860 (sse2_psadbw): Likewise.
27861 (ssse3_phaddwv8hi3): Likewise.
27862 (ssse3_phaddwv4hi3): Likewise.
27863 (ssse3_phadddv4si3): Likewise.
27864 (ssse3_phadddv2si3): Likewise.
27865 (ssse3_phaddswv8hi3): Likewise.
27866 (ssse3_phaddswv4hi3): Likewise.
27867 (ssse3_phsubwv8hi3): Likewise.
27868 (ssse3_phsubwv4hi3): Likewise.
27869 (ssse3_phsubdv4si3): Likewise.
27870 (ssse3_phsubdv2si3): Likewise.
27871 (ssse3_phsubswv8hi3): Likewise.
27872 (ssse3_phsubswv4hi3): Likewise.
27873 (ssse3_pmaddubsw128): Likewise.
27874 (sse3_pmaddubsw: Likewise.
27875 (ssse3_palignrti): Likewise.
27876 (ssse3_palignrdi): Likewise.
27878 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27880 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27882 2009-04-06 Richard Guenther <rguenther@suse.de>
27884 PR tree-optimization/28868
27885 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27886 of which PHI results we inserted.
27887 (insert_into_preds_of_block): Record inserted PHIs.
27888 (eliminate): Eliminate redundant PHI nodes.
27889 (init_pre): Init inserted_phi_names.
27891 2009-04-06 Richard Guenther <rguenther@suse.de>
27893 PR tree-optimization/39643
27894 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27895 IMAGPART_EXPRs of complex constants.
27896 (execute_fold_all_builtins): If we folded a call queue
27897 TODO_update_address_taken.
27899 2009-04-06 Jan Hubicka <jh@suse.cz>
27901 PR middle-end/39659
27902 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27905 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27907 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27909 (ic_invalidate_array): Likewise.
27911 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27913 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27914 alignment for library calls.
27916 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27918 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27919 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27920 * config/i386/mingw-stdint.h: New file.
27922 2009-04-05 Richard Guenther <rguenther@suse.de>
27924 PR tree-optimization/39648
27925 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27926 our &A vs. &A[0] IL deficiencies.
27928 2009-04-04 Jan Hubicka <jh@suse.cz>
27930 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27931 removed toplevel regions.
27932 (sjlj_mark_call_sites): Likewise.
27934 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27936 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27937 (cygwin tm clause use_gcc_stdint): Set to wrap.
27938 * config/i386/cygwin-stdint.h: New file.
27940 2009-04-04 Richard Guenther <rguenther@suse.de>
27942 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27943 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27944 single-argument PHIs if we are in loop-closed SSA form.
27945 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27946 for the pre-condition.
27947 (slpeel_tree_peel_loop_to_edge): Likewise.
27948 (vect_build_loop_niters): Take an optional sequence to append stmts.
27949 (vect_generate_tmps_on_preheader): Likewise.
27950 (vect_do_peeling_for_loop_bound): Take extra guards for the
27952 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27953 the cost model check.
27954 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27955 guards if we are going to peel. Do not apply versioning in that case.
27956 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27957 (vect_do_peeling_for_loop_bound): Likewise.
27958 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27959 loop bound only record extra pre-conditions, do not apply loop
27962 2009-04-04 Richard Guenther <rguenther@suse.de>
27964 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27967 2009-04-04 Jan Hubicka <jh@suse.cz>
27969 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27970 last_basic_block for size of bb->index indexed array.
27971 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27972 compute_out, link_btr_uses, build_btr_def_use_webs,
27973 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27975 2009-04-04 Jan Hubicka <jh@suse.cz>
27977 * except.c (remove_eh_handler_and_replace): Break out from ...
27978 (remove_eh_handler): ... here.
27979 (bring_to_root): New function.
27980 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27981 handled ones, bring others to root of tree.
27983 2009-04-04 Jan Hubicka <jh@suse.cz>
27985 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27986 (all_phis_safe_to_merge): New function.
27987 (update_info): New structure.
27988 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27989 (cleanup_empty_eh): Update SSA if possible.
27991 2009-04-04 Richard Guenther <rguenther@suse.de>
27993 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27994 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27995 (append_vuse): Likewise.
27997 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27999 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28000 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28001 instead of REG_UNSAVED for DW_CFA_undefined.
28002 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28003 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28006 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28009 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28011 2009-04-04 Richard Guenther <rguenther@suse.de>
28013 PR tree-optimization/8781
28014 PR tree-optimization/37892
28015 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28016 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28017 (valueize_refs): Call it for *& valueizations.
28018 (shared_reference_ops_from_ref): Rename to ...
28019 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28020 (shared_reference_ops_from_call): Rename to ...
28021 (valueize_shared_reference_ops_from_call): ... this and valueize.
28022 (vn_reference_lookup): Update.
28023 (visit_reference_op_call): Likewise.
28024 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28025 (eliminate): Value-replace the call address in call statements.
28027 2009-04-04 Richard Guenther <rguenther@suse.de>
28029 PR tree-optimization/39636
28030 * tree-ssa-forwprop.c
28031 (forward_propagate_addr_into_variable_array_index): Check for
28032 GIMPLE_ASSIGN before accessing the rhs code.
28034 2009-04-03 Jason Merrill <jason@redhat.com>
28036 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28038 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28040 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28041 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28042 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28043 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28044 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28045 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28046 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28047 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28048 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28049 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28050 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28051 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28052 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28053 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28054 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28055 Use fr_reg_or_fp01_operand instead of fr_register_operand
28057 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28058 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28059 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28061 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28063 PR rtl-optimization/39607
28064 PR rtl-optimization/39631
28068 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28069 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28070 instead of DF_LR_OUT.
28071 * ira-lives.c (process_bb_node_lives): Ditto.
28072 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28073 instead of DF_LR_{OUT,IN}.
28074 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28075 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28077 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28079 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28080 (execute_lower_omp): Always run but take the short way out if -fopenmp
28082 (gate_lower_omp): Remove, forcing the pass manager to always run the
28083 pass and always set PROP_gimple_lomp.
28084 (pass_lower_omp): Remove gate function.
28085 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28086 PROP_trees. Instead, require it.
28087 * ipa-cp.c (pass_ipa_cp): Likewise.
28088 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28089 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28090 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28091 and PROP_gimple_leh.
28093 2009-04-03 Richard Guenther <rguenther@suse.de>
28095 PR middle-end/13146
28096 PR tree-optimization/23940
28097 PR tree-optimization/33237
28098 PR middle-end/33974
28099 PR middle-end/34093
28100 PR tree-optimization/36201
28101 PR tree-optimization/36230
28102 PR tree-optimization/38049
28103 PR tree-optimization/38207
28104 PR tree-optimization/38230
28105 PR tree-optimization/38301
28106 PR tree-optimization/38585
28107 PR middle-end/38895
28108 PR tree-optimization/38985
28109 PR tree-optimization/39299
28110 * tree-ssa-structalias.h: Remove.
28111 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28112 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28113 (struct vuse_element_d): Remove.
28114 (struct vuse_vec_d): Likewise.
28115 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28116 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28117 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28118 VUSE_ELEMENT_VAR): Likewise.
28119 (struct voptype_d): Likewise.
28120 (NUM_VOP_FREE_BUCKETS): Likewise.
28121 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28122 (struct stmt_operands_d): Remove.
28123 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28124 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28125 VDEF_NUM, VDEF_VECT): Likewise.
28126 (copy_virtual_operands): Remove.
28127 (operand_build_cmp): Likewise.
28128 (create_ssa_artificial_load_stmt): Likewise.
28129 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28130 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28131 vuse_index and mayuse_index members. Pack and move done and iter_type
28132 members to the front.
28133 (SSA_OP_VMAYUSE): Remove.
28134 (SSA_OP_VIRTUAL_USES): Adjust.
28135 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28136 (unlink_stmt_vdef): Declare.
28137 (add_to_addressable_set): Remove.
28138 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28139 (vrp_visit_stmt): Likewise.
28140 * doc/tree-ssa.texi (Alias analysis): Update.
28141 * doc/invoke.texi (max-aliased-vops): Remove docs.
28142 (avg-aliased-vops): Likewise.
28143 * tree-into-ssa.c (syms_to_rename): Remove.
28144 (need_to_update_vops_p): Likewise.
28145 (need_to_initialize_update_ssa_p): Rename to ...
28146 (update_ssa_initialized_fn): ... this. Track function we are
28148 (symbol_marked_for_renaming): Simplify.
28149 (add_new_name_mapping): Do not set need_to_update_vops_p.
28150 (dump_currdefs): Use SYMS_TO_RENAME.
28151 (rewrite_update_stmt): Always walk all uses/defs.
28152 (dump_update_ssa): Adjust.
28153 (init_update_ssa): Take function argument. Track what we are
28155 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28156 (create_new_def_for): Initialize for cfun, assert we are initialized
28158 (mark_sym_for_renaming): Simplify.
28159 (mark_set_for_renaming): Do not initialize update-ssa.
28160 (need_ssa_update_p): Simplify. Take function argument.
28161 (name_mappings_registered_p): Assert we ask for the correct function.
28162 (name_registered_for_update_p): Likewise.
28163 (ssa_names_to_replace): Likewise.
28164 (release_ssa_name_after_update_ssa): Likewise.
28165 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28166 (dump_decl_set): Do not print a newline.
28167 (debug_decl_set): Do it here.
28168 (dump_update_ssa): And here.
28169 * tree-ssa-loop-im.c (move_computations): Adjust.
28170 (movement_possibility): Likewise.
28171 (determine_max_movement): Likewise.
28172 (gather_mem_refs_stmt): Likewise.
28173 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28174 or NAME_MEMORY_TAG.
28175 * tree-complex.c (update_all_vops): Remove.
28176 (expand_complex_move): Adjust.
28177 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28178 Simplify test for memory referencing statement. Exclude
28179 non-invariant ADDR_EXPRs.
28180 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28181 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28182 (rdg_flag_uses): Likewise.
28183 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28185 (tree_optimize_tail_calls_1): Also split the
28186 edge from the entry block if we have degenerate PHI nodes in
28187 the first basic block.
28188 * tree.c (init_ttree): Remove memory-tag related code.
28189 (tree_code_size): Likewise.
28190 (tree_node_structure): Likewise.
28191 (build7_stat): Re-write to be build6_stat.
28192 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28193 (SSA_VAR_P): Adjust.
28194 (struct tree_memory_tag): Remove.
28195 (struct tree_memory_partition_tag): Likewise.
28196 (union tree_node): Adjust.
28197 (build7): Re-write to be build6.
28198 * tree-pass.h (pass_reset_cc_flags): Remove.
28199 (TODO_update_address_taken): New flag.
28200 (pass_simple_dse): Remove.
28201 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28202 * params.h (MAX_ALIASED_VOPS): Remove.
28203 (AVG_ALIASED_VOPS): Likewise.
28204 * omp-low.c (expand_omp_taskreg): Update SSA form.
28205 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28206 aliases the lhs in a copy stmt.
28207 * tree-ssa-dse.c (struct address_walk_data): Remove.
28208 (memory_ssa_name_same): Likewise.
28209 (memory_address_same): Likewise.
28210 (get_kill_of_stmt_lhs): Likewise.
28211 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28212 unused stores. Look through PHI nodes into post-dominated regions.
28213 (dse_optimize_stmt): Simplify. Properly remove stores.
28214 (tree_ssa_dse): Compute dominators.
28215 (execute_simple_dse): Remove.
28216 (pass_simple_dse): Likewise.
28217 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28218 gimple_loaded_syms and gimple_stored_syms computation.
28219 * toplev.c (dump_memory_report): Dump alias and pta stats.
28220 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28221 (vn_reference_eq): Likewise.
28222 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28223 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28224 valueize_vuses): Remove.
28225 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28226 (get_def_ref_stmt_vuse): ... this.
28227 (vn_reference_lookup_2): New function.
28228 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28229 walking equivalent vuses. Simplify.
28230 (vn_reference_lookup): Likewise.
28231 (vn_reference_insert): Likewise.
28232 (vn_reference_insert_pieces): Likewise.
28233 (visit_reference_op_call): Simplify.
28234 (visit_reference_op_load): Likewise.
28235 (visit_reference_op_store): Likewise.
28236 (init_scc_vn): Remove shared_lookup_vuses initialization.
28237 (free_scc_vn): Remove shared_lookup_vuses freeing.
28238 (sort_vuses, sort_vuses_heap): Remove.
28239 (get_ref_from_reference_ops): Export.
28240 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28241 vector with single vuse pointer.
28242 (vn_reference_lookup_pieces, vn_reference_lookup,
28243 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28244 (shared_vuses_from_stmt): Remove.
28245 (get_ref_from_reference_ops): Declare.
28246 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28247 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28248 memory-tag related code.
28249 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28250 (likely_value): Add comment, skip static-chain of call statements.
28251 (surely_varying_stmt_p): Adjust.
28252 (gimplify_and_update_call_from_tree): Likewise.
28253 (execute_fold_all_builtins): Do not rebuild alias info.
28254 (gimplify_and_update_call_from_tree): Properly update VOPs.
28255 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28256 (copy_ref_info): Remove memory-tag related code.
28257 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28258 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28259 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28261 * tree-ssa-dom.c (gimple_p): Remove typedef.
28262 (eliminate_redundant_computations): Adjust.
28263 (record_equivalences_from_stmt): Likewise.
28264 (avail_expr_hash): Likewise.
28265 (avail_expr_eq): Likewise.
28266 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28267 (stmt_makes_single_load): Likewise.
28268 (stmt_makes_single_store): Likewise.
28269 * tree-ssa-alias.c: Rewrite completely.
28270 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28271 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28272 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28273 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28274 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28275 Remove public functions.
28276 (pass_reset_cc_flags): Remove.
28277 (pass_build_alias): Move ...
28278 * tree-ssa-structalias.c (pass_build_alias): ... here.
28279 * tree-ssa-alias.c (may_be_aliased): Move ...
28280 * tree-flow-inline.h (may_be_aliased): ... here.
28281 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28282 count_uses_and_derefs): Move ...
28283 * gimple.c: ... here.
28284 * gimple.h (count_uses_and_derefs): Declare.
28285 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28286 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28287 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28288 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28289 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28290 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28291 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28293 * tree-dfa.c (refs_may_alias_p): Move ...
28294 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28295 * tree-ssa-alias.h: New file.
28296 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28297 (statement_sink_location): Likewise.
28298 * opts.c (decode_options): Do not adjust max-aliased-vops or
28299 avg-aliased-vops values.
28300 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28301 (TV_CALL_CLOBBER): Likewise.
28302 (TV_FLOW_SENSITIVE): Likewise.
28303 (TV_FLOW_INSENSITIVE): Likewise.
28304 (TV_MEMORY_PARTITIONING): Likewise.
28305 (TV_ALIAS_STMT_WALK): New timevar.
28306 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28307 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28308 (get_address_description): Remove memory-tag related code.
28309 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28310 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28311 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28312 and immediate uses in statements. Document.
28313 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28314 (dump_symbols): Remove.
28315 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28316 * alias.c (get_deref_alias_set): New function split out from ...
28317 (get_alias_set): ... here.
28318 * alias.h (get_deref_alias_set): Declare.
28319 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28320 type parameter. Remove restrict pointer handling. Create a
28321 ref-all pointer in case type-based alias sets do not conflict.
28322 (vect_analyze_data_refs): Remove SMT related code.
28323 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28324 (vectorizable_load): Likewise.
28325 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28326 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28327 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28328 Ignore vops and SMTs.
28329 (dr_analyze_alias): Likewise..
28330 (free_data_ref): Likewise.
28331 (create_data_ref): Likewise.
28332 (analyze_all_data_dependences): Likewise.
28333 (get_references_in_stmt): Adjust.
28334 * tree-flow-inline.h (gimple_aliases_computed_p,
28335 gimple_addressable_vars, gimple_call_clobbered_vars,
28336 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28337 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28338 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28339 gimple_mem_ref_stats): Remove.
28340 (gimple_vop): New function.
28341 (op_iter_next_use): Remove vuses and mayuses cases.
28342 (op_iter_next_def): Remove vdefs case.
28343 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28344 (clear_and_done_ssa_iter): Do not set removed fields.
28345 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28346 Assert we are not iterating over vuses or vdefs if not also
28347 iterating over uses or defs.
28348 (op_iter_init_use): Likewise.
28349 (op_iter_init_def): Likewise.
28350 (op_iter_next_vdef): Remove.
28351 (op_iter_next_mustdef): Likewise.
28352 (op_iter_init_vdef): Likewise.
28353 (compare_ssa_operands_equal): Likewise.
28354 (link_use_stmts_after): Handle vuse operand.
28355 (is_call_used): Use is_call_clobbered.
28356 (is_call_clobbered): Global variables are always call clobbered,
28357 query the call-clobbers bitmap.
28358 (mark_call_clobbered): Ignore global variables.
28359 (clear_call_clobbered): Likewise.
28360 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28361 virtual operands sanity check.
28362 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28364 (TARGET_MEM_REF): Remove TMR_TAG operand.
28365 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28366 Remove call-clobber related code.
28367 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28368 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28369 partitions or escape reason.
28370 (get_single_def_stmt, get_single_def_stmt_from_phi,
28371 get_single_def_stmt_with_phi): Remove.
28372 (dump_referenced_vars): Tidy.
28373 (get_ref_base_and_extent): Allow bare decls.
28374 (collect_dfa_stats): Adjust.
28375 * graphite.c (rename_variables_in_stmt): Adjust.
28376 (graphite_copy_stmts_from_block): Likewise.
28377 (translate_clast): Likewise.
28378 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28380 (translate_vuse_through_block): Use the oracle.
28381 (phi_translate_1): Adjust.
28382 (value_dies_in_block_x): Use the oracle. Cache the outcome
28384 (valid_in_sets): Check if the VUSE for
28385 a REFERENCE is available.
28386 (eliminate): Do not remove stmts during elimination,
28387 instead queue and remove them afterwards.
28388 (do_pre): Do not rebuild alias info.
28389 (pass_pre): Run TODO_rebuild_alias before PRE.
28390 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28391 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28392 (mark_all_v_defs_stmt): Remove.
28393 (mark_all_v_defs_seq): Adjust.
28394 (sra_replace): Likewise.
28395 (scalarize_use): Likewise.
28396 (scalarize_copy): Likewise.
28397 (scalarize_init): Likewise.
28398 (scalarize_ldst): Likewise.
28399 (todoflags): Remove.
28400 (tree_sra): Do not rebuild alias info.
28401 (tree_sra_early): Adjust.
28402 (pass_sra): Run TODO_update_address_taken before SRA.
28403 * tree-predcom.c (set_alias_info): Remove.
28404 (prepare_initializers_chain): Do not call it.
28405 (mark_virtual_ops_for_renaming): Adjust.
28406 (mark_virtual_ops_for_renaming_list): Remove.
28407 (initialize_root_vars): Adjust.
28408 (initialize_root_vars_lm): Likewise.
28409 (prepare_initializers_chain): Likewise.
28410 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28411 (may_propagate_copy_into_stmt): Likewise.
28412 (merge_alias_info): Do nothing for now.
28413 (propagate_tree_value_into_stmt): Adjust.
28414 (stmt_may_generate_copy): Likewise.
28415 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28416 not mark symbols for renaming.
28417 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28418 with the same statement, make sure to update the new pointed-to one.
28419 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28420 call statements, do not mark symbols for renaming.
28421 (mark_operand_necessary): Dump something.
28422 (ref_may_be_aliased): New function.
28423 (mark_aliased_reaching_defs_necessary_1): New helper function.
28424 (mark_aliased_reaching_defs_necessary): Likewise.
28425 (mark_all_reaching_defs_necessary_1): Likewise.
28426 (mark_all_reaching_defs_necessary): Likewise.
28427 (propagate_necessity): Do not process virtual PHIs. For
28428 non-aliased loads mark all reaching definitions as necessary.
28429 For aliased loads and stores mark the immediate dominating
28430 aliased clobbers as necessary.
28431 (visited): New global static.
28432 (perform_tree_ssa_dce): Free visited bitmap after propagating
28434 (remove_dead_phis): Perform simple dead virtual PHI removal.
28435 (remove_dead_stmt): Properly unlink virtual operands when
28437 (eliminate_unnecessary_stmts): Schedule PHI removal after
28439 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28440 (process_replaceable): Likewise.
28441 (find_replaceable_in_bb): Likewise.
28442 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28443 based on the single gimple vop.
28444 (verify_flow_insensitive_alias_info): Remove.
28445 (verify_flow_sensitive_alias_info): Likewise.
28446 (verify_call_clobbering): Likewise.
28447 (verify_memory_partitions): Likewise.
28448 (verify_alias_info): Likewise.
28449 (verify_ssa): Adjust..
28450 (execute_update_addresses_taken): Export. Update SSA
28451 manually. Optimize only when optimizing. Use a local bitmap.
28452 (pass_update_address_taken): Remove TODO_update_ssa, add
28454 (pass_update_address_taken): Just use TODO_update_address_taken.
28455 (init_tree_ssa): Do not initialize addressable_vars.
28456 (verify_ssa): Verify new VUSE / VDEF properties.
28457 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28458 Do not call verify_alias_info.
28459 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28460 Do not free the loaded and stored syms bitmaps. Reset the escaped
28461 and callused solutions. Do not free addressable_vars.
28462 Remove memory-tag related code.
28463 (warn_uninitialized_var): Aliases are always available.
28464 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28465 * lambda-code.c (can_put_in_inner_loop): Adjust.
28466 (can_put_after_inner_loop): Likewise.
28467 (perfect_nestify): Likewise.
28468 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28469 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28470 (vectorizable_conversion): Do not mark symbols for renaming.
28471 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28472 (expand_call_inline): Unlink the calls virtual operands before
28474 (tree_function_versioning): Do not call update_ssa if we are not
28475 updating clones. Simplify.
28476 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28477 (propagate_with_phi): Likewise..
28478 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28479 clobber code. Assert we are not aliased or global.
28480 * tree-flow.h: Include tree-ssa-alias.h
28481 (enum escape_type): Remove.
28482 (struct mem_sym_stats_d): Likewise.
28483 (struct mem_ref_stats_d): Likewise.
28484 (struct gimple_df): Add vop member. Remove global_var,
28485 call_clobbered_vars, call_used_vars, addressable_vars,
28486 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28487 escaped and callused members.
28488 (struct ptr_info_def): Remove all members, add points-to solution
28490 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28491 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28492 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28493 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28494 (tree-ssa-alias.o): Likewise.
28495 (toplev.o): Add tree-ssa-alias.h
28496 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28497 * gimple.c (gimple_set_bb): Fix off-by-one error.
28498 (is_gimple_reg): Do not handle memory tags.
28499 (gimple_copy): Also copy virtual operands.
28500 Delay updating the statement. Do not reset loaded and stored syms.
28501 (gimple_set_stored_syms): Remove.
28502 (gimple_set_loaded_syms): Likewise.
28503 (gimple_call_copy_skip_args): Copy the virtual operands
28504 and mark the new statement modified.
28505 * tree-ssa-structalias.c (may_alias_p): Remove.
28506 (set_uids_in_ptset): Take the alias set to prune with as
28507 parameter. Fold in the alias test of may_alias_p.
28508 (compute_points_to_sets): Compute whether a ptr is dereferenced
28509 in a local sbitmap.
28510 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28511 other ADDRESSOF constraints on the lhs.
28512 (get_constraint_for_component_ref): Assert that we don't get
28513 ADDRESSOF constraints from the base of the reference.
28514 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28515 (struct variable_info): Remove collapsed_to member.
28516 (get_varinfo_fc): Remove.
28517 (new_var_info): Do not set collapsed_to.
28518 (dump_constraint): Do not follow cycles.
28519 (dump_constraint_graph): Likewise.
28520 (build_pred_graph): Likewise.
28521 (build_succ_graph): Likewise.
28522 (rewrite_constraints): Likewise.
28523 (do_simple_structure_copy): Remove.
28524 (do_rhs_deref_structure_copy): Remove.
28525 (do_lhs_deref_structure_copy): Remove.
28526 (collapse_rest_of_var): Remove.
28527 (do_structure_copy): Re-implement.
28528 (pta_stats): New global variable.
28529 (dump_pta_stats): New function.
28530 (struct constraint_expr): Make offset signed.
28531 (UNKNOWN_OFFSET): Define special value.
28532 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28533 (solution_set_expand): New helper function split out from ...
28534 (do_sd_constraint): ... here.
28535 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28536 (do_ds_constraint): Likewise.
28537 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28538 and CALLUSED = *CALLUSED.
28539 (set_union_with_increment): Make inc argument signed.
28540 (type_safe): Remove.
28541 (get_constraint_for_ptr_offset): Handle unknown and negative
28543 (first_vi_for_offset): Handle offsets before start. Bail
28544 out early for offsets beyond the variable extent.
28545 (first_or_preceding_vi_for_offset): New function.
28546 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28547 Together with ESCAPED = *ESCAPED this properly computes reachability.
28548 (find_what_var_points_to): New function.
28549 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28550 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28551 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28552 pt_solutions_intersect): New functions.
28553 (compute_call_used_vars): Remove.
28554 (compute_may_aliases): New main entry into PTA computation.
28555 * gimple.h (gimple_p): New typedef.
28556 (struct gimple_statement_base): Remove references_memory_p.
28557 (struct gimple_statement_with_memory_ops_base): Remove
28558 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28560 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28561 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28562 gimple_set_references_memory): Remove.
28563 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28564 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28566 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28567 (verify_expr): Allow RESULT_DECL.
28568 (gimple_duplicate_bb): Do not copy virtual operands.
28569 (gimple_duplicate_sese_region): Adjust.
28570 (gimple_duplicate_sese_tail): Likewise.
28571 (mark_virtual_ops_in_region): Remove.
28572 (move_sese_region_to_fn): Do not call it.
28573 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28574 and pass_simple_dse.
28575 (execute_function_todo): Handle TODO_update_address_taken,
28576 call execute_update_addresses_taken for TODO_rebuild_alias.
28577 (execute_todo): Adjust.
28578 (execute_one_pass): Init dump files early.
28579 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28581 (create_general_new_stmt): Clear vops.
28582 * tree-ssa-reassoc.c (get_rank): Adjust.
28583 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28584 symbols for renaming.
28585 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28586 (PARAM_AVG_ALIASED_VOPS): Likewise.
28587 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28588 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28589 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28590 (operand_build_cmp, copy_virtual_operands,
28591 create_ssa_artificial_load_stmt, add_to_addressable_set,
28592 gimple_add_to_addresses_taken): Remove public functions.
28593 (unlink_stmt_vdef): New function.
28595 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28597 * config.gcc (powerpc-*-linux*): Merge variants.
28599 2009-04-02 Chao-ying Fu <fu@mips.com>
28600 James Grosbach <james.grosbach@microchip.com>
28602 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28603 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28605 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28606 keep_interrupts_masked_p, use_debug_exception_return_p.
28607 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28608 keep_interrupts_masked, use_debug_exception_return.
28609 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28610 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28612 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28613 (mips_print_operand): Process COP0 registers to print $0 .. $31
28614 correctly for GAS to process.
28615 (mips_interrupt_extra_call_saved_reg_p): New function.
28616 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28618 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28619 (mips_compute_frame_info): Add supports for interrupt context that
28620 includes doubleword accumulators and COP0 registers.
28621 (mips_for_each_saved_acc): New function.
28622 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28623 mips_for_each_saved_reg.
28624 (mips_save_reg): Save accumulators.
28625 (mips_kernel_reg_p): A new for_each_rtx callback.
28626 (mips_expand_prologue): Support interrupt handlers.
28627 (mips_restore_reg): Restore accumulators.
28628 (mips_expand_epilogue): Support interrupt handlers.
28629 (mips_can_use_return_insn): Return false for interrupt handlers.
28630 (mips_epilogue_uses): New function.
28631 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28632 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28633 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28634 cop0_move): New instructions.
28635 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28636 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28638 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28640 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28641 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28642 interrupt handlers, we use K0 as the temporary register.
28643 (EPILOGUE_USES): Change to a function call.
28644 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28645 handlers, we use K0 as the temporary register.
28647 * doc/extend.texi (Function Attributes): Document interrupt,
28648 use_shadow_register_set, keep_interrupts_masked,
28649 use_debug_exception_return for MIPS attributes.
28651 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28653 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28654 Remove a number of t-files from tmake_file.
28655 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28656 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28657 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28658 target_prototype, not TARGET_PROTOTYPE.
28659 (LINK_OS_GNU_SPEC): Define.
28660 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28661 and darwin-ldoubdle.c.
28663 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28666 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28667 (cpp_options): Ditto.
28668 (default_compilers): Ditto.
28669 (display_help): Ditto.
28670 (process_command): Ditto.
28671 (do_spec_1): Ditto.
28672 (set_input): Use lbasename instead of duplicate code.
28673 (save_temps_prefix): New static for -save-temps=obj.
28674 (save_temps_length): Ditto.
28676 * doc/invoke.texi (-save-temps=obj): Document new variant to
28677 -save-temps switch.
28679 2009-04-02 Jeff Law <law@redhat.com>
28681 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28684 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28686 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28687 * configure: Regenerated.
28689 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28691 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28692 share the argument list.
28694 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28698 2009-02-12 Diego Novillo <dnovillo@google.com>
28700 * varpool.c (debug_varpool): New.
28701 * cgraph.h (debug_varpool): Declare.
28703 2009-04-02 Jan Hubicka <jh@suse.cz>
28705 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28708 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28710 * config/i386/i386.c (ix86_abi): Move initialization to ...
28711 (override_options): Here.
28713 2009-04-02 Christian Bruel <christian.bruel@st.com>
28715 * config/sh/sh.c (sh_dwarf_register_span): New function.
28716 (TARGET_DWARF_REGISTER_SPAN): Define.
28717 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28719 2009-04-02 Ira Rosen <irar@il.ibm.com>
28721 PR tree-optimization/39595
28722 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28723 interleaved loads group is not greater than the SLP group size.
28725 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28727 * builtins.c (is_builtin_name): New.
28728 (called_as_built_in): Use is_builtin_name.
28729 * tree.h (is_builtin_name): New.
28730 * varasm.c (incorporeal_function_p): Use is_builtin_name
28732 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28734 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28736 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28739 * c-decl.c (clone_underlying_type): Move this ...
28740 * c-common.c (set_underlying_type): ... here.
28741 Also, make sure the function properly sets TYPE_STUB_DECL() on
28742 the newly created typedef variant type.
28743 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28744 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28747 2009-04-02 Richard Guenther <rguenther@suse.de>
28749 PR tree-optimization/37221
28750 * tree-flow.h (degenerate_phi_result): Declare.
28751 * tree-ssa-dom.c (degenerate_phi_result): Export.
28752 * tree-scalar-evolution.c (analyze_initial_condition): If
28753 the initial condition is defined by a degenerate PHI node
28754 use the degenerate value.
28756 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28758 PR rtl-optimization/39588
28759 * combine.c (merge_outer_ops): Do not set the constant when this
28761 (simplify_shift_const_1): Do not modify it either in this case.
28763 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28765 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28766 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28768 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28771 * c-lex.c (interpret_float): Default (no suffix) is double.
28773 2009-04-1 Xinliang David Li <davidxl@google.com>
28775 * config/i386/i386.c (legitimate_constant_p): Recognize
28776 all one vector constant.
28778 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28780 * config/vax/vax.c: Add #includes to silence warnings.
28781 Change #include order to silence two warnings.
28783 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28785 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28786 (ASM_SPEC): Pass -k to the assembler for PIC code.
28788 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28790 * config.gcc: Add vax-*-linux* to the switch.
28791 * config/vax/linux.h: New file. (TARGET_VERSION,
28792 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28794 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28796 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28797 Use predicate macros instead of GET_CODE() == foo.
28798 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28799 ashlsi3, rotrsi3, <unnamed>): Likewise.
28801 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28803 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28804 jbbccihi, jbbccisi): Remova trailing whitespace.
28805 * config/vax/constraints.md: Likewise.
28806 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28807 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28808 * config/vax/predicates.md: Likewise.
28809 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28810 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28811 * config/vax/vax.h: Likewise.
28812 * config/vax/vax.md (nonlocal_goto): Likewise.
28814 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28816 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28817 (indirectable_address_p, adjacent_operands_p): Add spaces around
28819 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28821 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28823 * config/vax/vax.c (legitimate_constant_address_p,
28824 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28825 index_term_p, reg_plus_index_p, legitimate_address_p,
28826 vax_mode_dependent_address_p): Update comments to match functions
28827 modified by the recent int->bool conversion.
28829 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28831 * config/vax/builtins.md: Update copyright message.
28832 * config/vax/constraints.md: Likewise.
28833 * config/vax/netbsd-elf.h: Likewise.
28834 * config/vax/predicates.md: Likewise.
28835 * config/vax/vax-protos.h: Likewise.
28836 * config/vax/vax.c: Likewise.
28837 * config/vax/vax.h: Likewise.
28838 * config/vax/vax.md: Likewise.
28839 * config/vax/vax.opt: Likewise.
28841 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28843 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28844 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28845 * config/vax/constraints.md (B, R): Likewise.
28846 * config/vax/predicates.md (external_memory_operand,
28847 nonimmediate_addsub_di_operand): Likewise.
28848 * config/vax/vax.c (vax_output_int_add): Likewise.
28849 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28850 untyped_call): Likewise.
28852 2009-04-01 Matt Thomas <matt@3am-software.com>
28854 * config/vax/predicates.md: New file.
28855 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28856 external_const_operand, nonsymbolic_operand, external_memory_operand,
28857 indirect_memory_operand, indexed_memory_operand,
28858 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28859 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28861 * config/vax/constraints.md: New file.
28862 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28864 * config/vax/builtins.md: New file.
28865 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28866 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28868 * config/vax/vax.opt (mqmath): Add option.
28869 * config/vax/vax.md (isfx): Extend with DI.
28870 (VAXintQH, VAXintQHSD): Define.
28871 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28872 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28873 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28874 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28875 (movdi): Update constraints and use vax_output_int_move().
28876 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28877 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28878 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28879 nonlocal_goto): New.
28880 (mov<mode>): Extend accepted operand types.
28881 (subdi3_old): Rename from subdi3, change update constraints and use
28882 a new implementation.
28883 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28884 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28885 MOVE_RATIO, CLEAR_RATIO): Define.
28886 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28887 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28888 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28889 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28890 (split_quadword_operands): Make static and really allow variable
28892 (print_operand_address): Update for PIC generation.
28893 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28894 indexable_address_p, fixup_mathdi_operand,
28895 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28896 (vax_float_literal, legitimate_constant_p,
28897 indirectable_constant_address_p, index_term_p,
28898 reg_plus_index_p): Return bool instead of int.
28899 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28901 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28903 (vax_output_conditional_branch): Indent.
28904 (legitimate_constant_address_p, indirectable_constant_address_p,
28905 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28906 vax_mode_dependent_address_p): Return bool instead of int, update for
28908 * config/vax/vax-protos.h (legitimate_constant_address_p,
28909 legitimate_constant_p, legitimate_address_p,
28910 vax_mode_dependent_address_p): Change declaration to bool.
28911 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28912 vax_expand_addsub_di_operands, vax_output_int_subtract,
28913 vax_output_movmemsi): Declare.
28914 (split_quadword_operands, vax_float_literal): Delete declaration.
28915 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28916 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28917 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28918 ASM_OUTPUT_DWARF_PCREL): Define.
28919 (ASM_SPEC): Change definition to allow PIC generation.
28921 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28923 * doc/sourcebuild.texi: Update front-end requirements.
28925 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28928 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28929 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28930 (booldi3_internal3): Use boolean_or_operator instead of
28933 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28936 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28937 declarator whose size is not an integer constant expression but
28938 folds to an integer constant, then treat it as a constant
28941 2009-04-01 Richard Guenther <rguenther@suse.de>
28943 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28944 i * 4 + 2 to (i * 2 + 1) * 2.
28946 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28949 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28950 return if c_parser_asm_string_literal returned NULL.
28952 2009-04-01 Nick Clifton <nickc@redhat.com>
28954 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28956 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28957 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28958 other typedefs to avoid conflicts with libgcc2.c. Define labels
28959 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28961 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28962 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28965 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28967 * varasm.c (default_function_rodata_section): Declare DOT as
28970 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28971 Andrey Galkin <agalkin@hypercom.com>
28974 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28975 Make object_name unique for each process.
28977 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28980 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28981 addressable variables in the parallel that could go out of scope while
28982 running queued tasks.
28984 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28986 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28987 (CASE_VALUES_THRESHOLD): Redefine.
28988 * config/avr/avr.c (avr_override_options): Remove initialization of
28989 avr_case_values_threshold variable.
28990 (avr_case_values_threshold): Remove variable. Add new function.
28991 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28992 * config/avr/avr.opt (mno-tablejump): Remove option.
28993 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28995 2009-04-01 DJ Delorie <dj@redhat.com>
28997 * varasm.c (default_function_rodata_section): Don't assume
28998 anything about where the first '.' in the section name is.
29000 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29002 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29003 rs6000_emit_stack_tie.
29005 2009-03-31 Ian Lance Taylor <iant@google.com>
29007 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29008 gimple_code with GIMPLE_RESX, not RESX.
29010 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29012 * c-common.c (c_get_ident): New.
29013 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29015 2009-04-01 Ben Elliston <bje@au.ibm.com>
29017 * config/rs6000/sysv4.opt (msdata): Improve option description.
29019 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29021 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29022 (divdf3_internal_lat): Remove.
29023 (divxf3_internal_lat): Remove.
29024 (divxf3_internal_thr): Remove.
29025 (divxf): Use divxf3_internal.
29026 * config/ia64/div.md (divsf3_internal_lat): New.
29027 (divdf3_internal_lat): New.
29028 (divxf3_internal): New.
29030 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29033 * Makefile.in (USE_GCC_STDINT): Define.
29034 (stmp-int-hdrs): Install stdint.h if applicable.
29035 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29037 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29038 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29039 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29040 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29041 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29042 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29043 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29044 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29045 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29046 (c_common_nodes_and_builtins): Initialize
29047 underlying_wchar_type_node. Do not initialize
29048 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29049 nodes for new types.
29050 (c_stddef_cpp_builtins): Define macros for new types.
29051 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29053 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29054 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29055 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29056 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29057 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29058 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29059 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29060 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29061 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29062 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29063 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29064 int16_type_node, int32_type_node, int64_type_node,
29065 uint8_type_node, uint16_type_node, c_uint32_type_node,
29066 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29067 int_least32_type_node, int_least64_type_node,
29068 uint_least8_type_node, uint_least16_type_node,
29069 uint_least32_type_node, uint_least64_type_node,
29070 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29071 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29072 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29073 uintptr_type_node): Define.
29074 * c-cppbuiltin.c (builtin_define_constants,
29075 builtin_define_type_minmax): New.
29076 (builtin_define_stdint_macros): Define more macros.
29077 (c_cpp_builtins): Define more limit macros.
29078 (type_suffix): New.
29079 (builtin_define_type_max): Define in terms of
29080 builtin_define_type_minmax. Remove is_long parameter. All
29082 * config.gcc (use_gcc_stdint): Define.
29083 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29084 Add newlib-stdint.h for generic targets.
29085 * config/glibc-stdint.h, config/newlib-stdint.h,
29086 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29087 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29088 * config/score/score.h (UINTPTR_TYPE): Define.
29089 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29090 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29091 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29092 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29093 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29094 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29095 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29096 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29097 * config/spu/spu.h (STDINT_LONG32): Define.
29098 * configure.ac (use_gcc_stdint): Substitute.
29099 * configure: Regenerate.
29100 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29101 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29102 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29103 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29104 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29105 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29106 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29107 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29108 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29109 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29110 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29111 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29112 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29113 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29114 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29115 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29116 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29117 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29118 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29119 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29120 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29121 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29122 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29123 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29124 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29125 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29126 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29127 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29128 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29130 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29132 * loop-iv.c (suitable_set_for_replacement): Renamed from
29133 simplify_using_assignment; changed to return bool and to accept new
29134 args DEST and SRC. Return true iff we find a source/destination pair
29135 that can be used to make a replacement, and fill SRC and DEST if so.
29136 Remove arg ALTERED. Don't deal with altered regs here. All callers
29138 (simplify_using_initial_values): Deal with altered regs here and track
29139 more precisely the effect they have on the validity of our expression.
29141 * loop-iv.c (simplify_using_condition): A condition of the form
29142 (EQ REG CONST) can be used to simply make a substitution.
29143 (simplify_using_initial_values): Keep track of conditions we have seen
29144 and keep using them to simplify new expressions, while applying the
29145 same substitutions to them as to the expression.
29147 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29148 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29151 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29152 changed. Use this when trying to improve the upper bound.
29153 Generate the comparison by using simplify_gen_relational.
29155 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29157 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29159 (simplify_using_assignment, simplify_using_initial_values): Call
29160 replace_in_expr to make replacements. Call replace_single_def_regs
29161 once on the initial version of the expression.
29163 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29166 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29168 2009-03-31 Richard Guenther <rguenther@suse.de>
29170 PR middle-end/31029
29171 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29172 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29174 2009-03-31 Richard Guenther <rguenther@suse.de>
29176 * tree.h (div_if_zero_remainder): Declare.
29177 * fold-const.c (div_if_zero_remainder): Export.
29178 * tree-ssa-forwprop.c
29179 (forward_propagate_addr_into_variable_array_index): Handle
29180 constant array index addition outside of the variable index.
29182 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29185 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29186 define_splits, floatunssi<mode>2): Require x87 conversions from
29187 DImode to be permitted.
29189 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29191 PR preprocessor/15638
29192 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29194 2009-03-31 Richard Guenther <rguenther@suse.de>
29196 PR middle-end/23401
29197 PR middle-end/27810
29198 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29199 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29200 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29201 a separate statement.
29202 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29203 (lookup_tmp_var): Likewise.
29204 (is_gimple_formal_tmp_or_call_rhs): Remove.
29205 (is_gimple_reg_or_call_rhs): Rename to ...
29206 (is_gimple_reg_rhs_or_call): ... this.
29207 (is_gimple_mem_or_call_rhs): Rename to ...
29208 (is_gimple_mem_rhs_or_call): ... this.
29209 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29210 DECL_GIMPLE_REG_P only if is_formal is true.
29211 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29212 for non-proper post-modify expression gimplification.
29213 (gimplify_self_mod_expr): For post-modify expressions gimplify
29214 the lvalue to a minimal lvalue.
29215 (rhs_predicate_for): Remove formal temp case.
29216 (gimplify_modify_expr_rhs): Likewise.
29217 (gimplify_addr_expr): Use is_gimple_reg.
29218 (gimplify_expr): Remove formal temp cases.
29219 (gimple_regimplify_operands): Likewise.
29220 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29221 and FILTER_EXPR like constants.
29222 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29224 (is_gimple_formal_tmp_rhs): Remove.
29225 (is_gimple_reg_rhs): Remove special casing.
29226 (is_gimple_mem_rhs): Fix.
29227 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29228 (is_gimple_formal_tmp_var): Remove.
29229 (is_gimple_formal_tmp_reg): Likewise.
29230 (is_gimple_min_lval): Allow invariant component ref parts.
29231 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29232 is_gimple_formal_tmp_reg): Remove declarations.
29233 * tree-cfg.c (verify_expr): Verify that variables with address
29234 taken do not have DECL_GIMPLE_REG_P set.
29235 * tree-mudflap.c (mf_build_check_statement_for): Use
29236 force_gimple_operand instead of gimplify_expr.
29238 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29240 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29241 schedulable rows to compute_split_row.
29243 2009-03-31 Ben Elliston <bje@au.ibm.com>
29246 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29249 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29251 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29252 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29253 * configure: Regenerate.
29254 * config.in: Regenerate.
29255 * config/rs6000/rs6000.opt (mtls-markers): Add.
29256 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29257 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29258 (tls_ld_aix, tls_ld_sysv): Likewise.
29259 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29260 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29262 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29264 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29266 2009-03-30 Jan Hubicka <jh@suse.cz>
29268 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29270 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29271 detection and label handling.
29273 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29275 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29276 left_conflicts_size.
29277 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29278 ALLOCNO_LEFT_CONFLICTS_SIZE.
29280 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29281 remove_allocno_from_bucket_and_push,
29282 allocno_spill_priority_compare, push_allocnos_to_stack,
29283 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29284 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29285 (setup_allocno_left_conflicts_num): Ditto. Rename to
29286 setup_allocno_left_conflicts_size.
29287 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29288 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29289 setup_allocno_left_conflicts_size instead of
29290 setup_allocno_left_conflicts_num.
29292 * ira-build.c (ira_create_allocno): Use
29293 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29294 ALLOCNO_LEFT_CONFLICTS_NUM.
29296 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29298 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29299 instead of DF_LR_OUT.
29301 * ira-lives.c (process_bb_node_lives): Ditto.
29303 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29304 instead of DF_LR_{OUT,IN}.
29306 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29308 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29310 2009-03-30 Jan Hubicka <jh@suse.cz>
29312 * except.c (label_to_region_map): Fix thinko.
29314 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29316 PR middle-end/38237
29317 * tree.h (tree_find_value): New declaration.
29318 * tree.c (tree_find_value): New function.
29319 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29321 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29324 * c-decl.c (struct c_binding): Add locus field.
29325 (bind): Add locus argument, set locus field from it.
29326 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29327 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29328 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29329 implicitly_declare, undeclared_variable, lookup_label,
29330 declare_label, c_make_fname_decl, c_builtin_function,
29331 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29334 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29337 * config/i386/i386.c (classify_argument): Check total size of
29340 2009-03-30 Martin Jambor <mjambor@suse.cz>
29342 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29343 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29344 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29347 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29348 seen_variable_array_ref while also traversing a union.
29350 * tree-inline.c (optimize_inline_calls): Do not call
29351 cgraph_node_remove_callees.
29352 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29353 (pass_remove_cgraph_callee_edges): New variable.
29354 * passes.c (init_optimization_passes): Add
29355 pass_remove_cgraph_callee_edges after early inlining and before all
29356 late intraprocedural passes.
29358 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29360 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29362 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29363 Fix typos in names.
29365 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29367 * combine.c (simplify_comparison): Use have_insn_for.
29368 * dojump.c (do_jump): Likewise.
29370 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29372 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29373 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29374 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29375 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29376 instead of sparc_compare_emitted.
29377 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29378 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29379 instead of sparc_compare_emitted.
29381 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29383 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29384 enter/exit cfglayout mode.
29385 (pass_partition_block): Require it.
29386 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29387 (combine_instructions): Track basic blocks instead of labels.
29388 (update_cfg_for_uncondjump): New.
29389 (try_combine): Use it. Update jumps after rescanning.
29390 (pass_combine): Require PROP_cfglayout.
29391 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29393 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29395 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29396 Provide/destroy PROP_cfglayout respectively.
29397 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29398 * tree-pass.h (PROP_cfglayout): New.
29400 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29402 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29403 fold_convert_const_fixed_from_fixed,
29404 fold_convert_const_fixed_from_int,
29405 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29406 set TREE_CONSTANT_OVERFLOW.
29407 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29408 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29410 2009-03-30 Ira Rosen <irar@il.ibm.com>
29412 * tree-vect-loop-manip.c: New file.
29413 * tree-vectorizer.c: Update documentation and included files.
29414 (vect_loop_location): Make extern.
29415 (rename_use_op): Move to tree-vect-loop-manip.c
29416 (rename_variables_in_bb, rename_variables_in_loop,
29417 slpeel_update_phis_for_duplicate_loop,
29418 slpeel_update_phi_nodes_for_guard1,
29419 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29420 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29421 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29422 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29423 find_loop_location): Likewise.
29424 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29425 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29426 get_vectype_for_scalar_type, vect_is_simple_use,
29427 supportable_widening_operation, supportable_narrowing_operation):
29429 (bb_in_loop_p): Move to tree-vect-loop.c.
29430 (new_loop_vec_info, destroy_loop_vec_info,
29431 reduction_code_for_scalar_code, report_vect_op,
29432 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29433 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29434 (vect_supportable_dr_alignment): Likewise.
29435 * tree-vectorizer.h (tree-data-ref.h): Include.
29436 (vect_loop_location): Declare.
29437 Reorganize function declarations according to the new file structure.
29438 * tree-vect-loop.c: New file.
29439 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29440 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29441 * tree-vect-data-refs.c: New file.
29442 * tree-vect-patterns.c (timevar.h): Don't include.
29443 * tree-vect-stmts.c: New file.
29444 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29445 tree-vect-slp.c, tree-vect-loop.c.
29446 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29447 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29448 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29449 (tree-vect-analyze.o): Remove.
29450 (tree-vect-transform.o): Likewise.
29451 (tree-vect-data-refs.o): Add rule.
29452 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29453 tree-vect-slp.o): Likewise.
29454 (tree-vect-patterns.o): Remove redundant dependencies.
29455 (tree-vectorizer.o): Likewise.
29456 * tree-vect-slp.c: New file.
29458 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29460 * optc-gen.awk: Warn if an option flag has multiple different
29463 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29465 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29466 -floop-block): Document dependences on PPL, CLooG and Graphite.
29468 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29470 PR rtl-optimization/323
29471 * c-common.c (c_fully_fold, convert_and_check,
29472 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29473 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29474 * c-common.def (EXCESS_PRECISION_EXPR): New.
29475 * c-cppbuiltin.c (builtin_define_float_constants): Define
29476 constants with enough digits for long double.
29477 * c-lex.c (interpret_float): Interpret constant with excess
29478 precision where appropriate.
29479 * c-opts.c (c_common_post_options): Set
29480 flag_excess_precision_cmdline. Give an error for
29481 -fexcess-precision=standard for C++ for processors where the
29482 option is significant.
29483 * c-parser.c (c_parser_conditional_expression): Handle excess
29484 precision in condition.
29485 * c-typeck.c (convert_arguments): Handle arguments with excess
29487 (build_unary_op): Move excess precision outside operation.
29488 (build_conditional_expr): Likewise.
29489 (build_compound_expr): Likewise.
29490 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29491 (build_modify_expr): Handle excess precision in RHS.
29492 (convert_for_assignment): Handle excess precision in converted
29494 (digest_init, output_init_element, process_init_element): Handle
29495 excess precision in initializer.
29496 (c_finish_return): Handle excess precision in return value.
29497 (build_binary_op): Handle excess precision in operands and add
29498 excess precision as needed for operation.
29499 * common.opt (-fexcess-precision=): New option.
29500 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29501 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29502 For standard excess precision, output explicit conversion to and
29503 truncation from XFmode.
29504 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29505 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29506 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29507 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29508 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29509 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29510 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29511 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29512 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29513 define_splits, sqrt<mode>2): Disable where appropriate for
29514 standard excess precision.
29515 * convert.c (convert_to_real): Do not shorten arithmetic to type
29516 for which excess precision would be used.
29517 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29518 * doc/invoke.texi (-fexcess-precision=): Document option.
29519 (-mfpmath=): Correct index entry.
29520 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29521 flag_excess_precision): New.
29522 * langhooks.c (lhd_post_options): Set
29523 flag_excess_precision_cmdline.
29524 * opts.c (common_handle_option): Handle -fexcess-precision=.
29525 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29526 init_excess_precision): New.
29527 (lang_dependent_init_target): Call init_excess_precision.
29528 * tree.c (excess_precision_type): New.
29529 * tree.h (excess_precision_type): Declare.
29531 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29534 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29535 non-lvalue to component.
29537 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29539 PR preprocessor/34695
29540 * Makefile.in (c-opts.o): Depend on c-tree.h.
29541 * c-common.c: Move down include of diagnostic.h.
29542 (done_lexing, c_cpp_error): New.
29543 * c-common.h (done_lexing): Declare.
29544 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29546 * c-opts.c: Include c-tree.h.
29547 (c_common_init_options): Set preprocessor error callback.
29548 (c_common_handle_option): Do not set preprocessor
29549 inhibit_warnings, warnings_are_errors, warn_system_headers,
29550 pedantic_errors or inhibit_warnings flags.
29551 (c_common_post_options): Do not check cpp_errors (parse_in).
29552 (c_common_finish): Do not output dependencies if there were
29553 errors. Do not check return value of cpp_finish.
29554 * c-ppoutput.c (pp_file_change): Set input_location.
29555 * c-tree.h (c_cpp_error): Declare.
29556 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29558 (diagnostic_build_prefix): Check override_column.
29559 * diagnostic.h (diagnostic_info): Add override_column field.
29560 (diagnostic_override_column): Define.
29562 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29564 * c-common.c (c_expand_expr, c_staticp): Remove.
29565 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29566 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29567 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29568 * c-gimplify.c (gimplify_compound_literal_expr,
29569 optimize_compound_literals_in_ctor): Remove.
29570 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29571 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29572 * c-semantics.c (emit_local_var): Remove.
29574 * langhooks-def.h (lhd_expand_expr): Remove.
29575 * langhooks.c (lhd_expand_expr): Remove.
29576 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29578 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29579 handling from c-semantics.c; don't call into langhook.
29580 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29581 * gimplify.c (gimplify_compound_literal_expr,
29582 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29583 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29584 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29585 as was done in c-gimplify.c.
29586 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29587 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29588 Move from c-common.h.
29589 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29591 * tree.c (staticp): Do not call langhook.
29592 * langhooks.c (lhd_staticp): Delete.
29593 * langhooks-def.h (lhd_staticp): Delete prototype.
29594 (LANG_HOOKS_STATICP): Delete.
29595 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29597 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29598 instead of DECL_STMTs.
29600 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29608 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29610 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29611 contained expression.
29612 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29613 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29614 conditional expressions for C.
29615 (decl_constant_value_for_optimization): Move from
29616 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29617 whether optimizing and that the expression is a VAR_DECL not of
29618 array type instead of doing such checks in the caller. Do not
29619 check pedantic. Call gcc_unreachable for C++.
29620 * c-common.def (C_MAYBE_CONST_EXPR): New.
29621 * c-common.h (c_fully_fold, c_save_expr,
29622 decl_constant_value_for_optimization): New prototypes.
29623 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29624 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29625 EXPR_INT_CONST_OPERANDS): Define.
29626 * c-convert.c (convert): Strip nops from expression.
29627 * c-decl.c (groktypename): Take extra parameters expr and
29628 expr_const_operands. Update call to grokdeclarator.
29629 (start_decl): Update call to grokdeclarator. Add statement for
29630 expressions used in type of decl.
29631 (grokparm): Update call to grokdeclarator.
29632 (push_parm_decl): Update call to grokdeclarator.
29633 (build_compound_literal): Add parameter non_const and build a
29634 C_MAYBE_COSNT_EXPR if applicable.
29635 (grokdeclarator): Take extra parameters expr and
29636 expr_const_operands. Track expressions used in declaration
29637 specifiers and declarators. Fold array sizes and track whether
29638 they are constant expressions and whether they are integer
29639 constant expressions.
29640 (parser_xref_tag): Set expr and expr_const_operands fields in
29642 (grokfield): Update call to grokdeclarator.
29643 (start_function): Update call to grokdeclarator.
29644 (build_null_declspecs): Set expr and expr_const_operands fields in
29646 (declspecs_add_type): Handle expressions in typeof specifiers.
29647 * c-parser.c (c_parser_declspecs): Set expr and
29648 expr_const_operands fields for declaration specifiers.
29649 (c_parser_enum_specifier): Likewise.
29650 (c_parser_struct_or_union_specifier): Likewise.
29651 (c_parser_typeof_specifier): Likewise. Update call to
29652 groktypename. Fold expression as needed. Return expressions with
29653 type instead of adding statements.
29654 (c_parser_attributes): Update calls to c_parser_expr_list.
29655 (c_parser_statement_after_labels): Fold expression before passing
29656 to objc_build_throw_stmt.
29657 (c_parser_condition): Fold expression.
29658 (c_parser_asm_operands): Fold expression.
29659 (c_parser_conditional_expression): Use c_save_expr. Update call
29660 to build_conditional_expr.
29661 (c_parser_alignof_expression): Update call to groktypename.
29662 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29663 original_code. Fold expression argument of va_arg. Create
29664 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29665 argument to va_arg. Update calls to groktypename. Fold array
29666 index for offsetof. Verify that first argument to
29667 __builtin_choose_expr has integer type.
29668 (c_parser_postfix_expression_after_paren_type): Update calls to
29669 groktypename and build_compound_literal. Handle expressions with
29670 side effects in type name.
29671 (c_parser_postfix_expression_after_primary): Update call to
29672 c_parser_expr_list. Set original_code for calls to
29673 __builtin_constant_p.
29674 (c_parser_expr_list): Take extra parameter fold_p. Fold
29675 expressions if requested.
29676 (c_parser_objc_type_name): Update call to groktypename.
29677 (c_parser_objc_synchronized_statement): Fold expression.
29678 (c_parser_objc_receiver): Fold expression.
29679 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29680 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29681 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29682 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29683 (struct c_typespec): Add elements expr and expr_const_operands.
29684 (struct c_declspecs): Add elements expr and expr_const_operands.
29685 (groktypename, build_conditional_expr, build_compound_literal):
29687 (in_late_binary_op): Declare.
29688 * c-typeck.c (note_integer_operands): New function.
29689 (in_late_binary_op): New variable.
29690 (decl_constant_value_for_broken_optimization): Move to c-common.c
29691 and rename to decl_constant_value_for_optimization.
29692 (default_function_array_conversion): Do not strip nops.
29693 (default_conversion): Do not call
29694 decl_constant_value_for_broken_optimization.
29695 (build_array_ref): Do not fold result.
29696 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29697 result when operand is a VLA.
29698 (c_expr_sizeof_type): Update call to groktypename. Handle
29699 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29700 result when operand names a VLA type.
29701 (build_function_call): Update call to build_compound_literal.
29702 Only fold result for calls to __builtin_* functions. Strip
29703 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29704 the function designator.
29705 (convert_arguments): Fold arguments. Update call to
29706 convert_for_assignment.
29707 (build_unary_op): Handle increment and decrement of
29708 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29709 decrement earlier. Fold operand of increment and decrement.
29710 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29711 built for integer operand. Wrap returns that are INTEGER_CSTs
29712 without being integer constant expressions or that have integer
29713 constant operands without being INTEGER_CSTs.
29714 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29715 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29716 result is an integer constant expression or can be used in
29717 unevaluated parts of one and avoid folding and wrap as
29718 appropriate. Fold operands before possibly doing -Wsign-compare
29720 (build_compound_expr): Wrap result for C99 if operands can be used
29721 in integer constant expressions.
29722 (build_c_cast): Update call to digest_init. Do not ignore
29723 overflow from casting floating-point constants to integers. Wrap
29724 results that could be confused with integer constant expressions,
29725 null pointer constants or floating-point constants.
29726 (c_cast_expr): Update call to groktypename. Handle expressions
29727 included in type name.
29728 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29729 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29730 Update calls to convert_for_assignment.
29731 (convert_for_assignment): Take new parameter
29732 null_pointer_constant. Do not strip nops or call
29733 decl_constant_value_for_broken_optimization. Set
29734 in_late_binary_op for conversions to boolean.
29735 (store_init_value): Update call to digest_init.
29736 (digest_init): Take new parameter null_pointer_constant. Do not
29737 call decl_constant_value_for_broken_optimization. pedwarn for
29738 initializers not constant expressions. Update calls to
29739 convert_for_assignment.
29740 (constructor_nonconst): New.
29741 (struct constructor_stack): Add nonconst element.
29742 (really_start_incremental_init, push_init_level, pop_init_level):
29743 Handle constructor_nonconst and nonconst element.
29744 (set_init_index): Call constant_expression_warning for array
29746 (output_init_element): Fold value. Set constructor_nonconst as
29747 applicable. pedwarn for initializers not constant expressions.
29748 Update call to digest_init. Call constant_expression_warning
29749 where constant initializers are required.
29750 (process_init_element): Use c_save_expr.
29751 (c_finish_goto_ptr): Fold expression.
29752 (c_finish_return): Fold return value. Update call to
29753 convert_for_assignment.
29754 (c_start_case): Fold switch expression.
29755 (c_process_expr_stmt): Fold expression.
29756 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29757 ensure statement expression is not evaluated in constant expression.
29758 (build_binary_op): Track whether results are integer constant
29759 expressions or may occur in such, disable folding and wrap results
29760 as applicable. Fold operands for -Wsign-compare warnings unless
29762 (c_objc_common_truthvalue_conversion): Handle results folded to
29763 integer constants that are not integer constant expressions.
29764 * doc/extend.texi: Document when typeof operands are evaluated,
29765 that condition of __builtin_choose_expr is an integer constant
29766 expression, and more about use of __builtin_constant_p in
29769 2009-03-29 Richard Guenther <rguenther@suse.de>
29771 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29772 propagate addresses of array references.
29774 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29776 * regmove.c (perhaps_ends_bb_p): Remove.
29777 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29778 from INSN and check that the main loop stays within that basic block.
29779 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29780 (regmove_forward_pass): Split out from regmove_optimize. Use
29781 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29782 (regmove_backward_pass): Split out from regmove_optimize. Use
29783 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29784 (regmove_optimize): Simplify.
29786 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29789 * config/i386/i386.c (classify_argument): Ignore flexible array
29790 member in struct and warn ABI change.
29792 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29794 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29796 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29797 (ix86_adjust_cost): Updated.
29799 2009-03-29 Jan Hubicka <jh@suse.cz>
29801 PR middle-end/28850
29802 * tree-pass.h (pass_cleanup_eh): New function.
29803 (remove_unreachable_regions): Break code handling RTL
29804 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29805 that can not be reached by runtime.
29806 (can_be_reached_by_runtime): New function.
29807 (label_to_region_map): New function.
29808 (num_eh_regions): New function.
29809 (rtl_remove_unreachable_regions): New function.
29810 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29811 (remove_eh_region): New function.
29812 * except.h: Include sbitmap and vecprim.
29813 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29814 num_eh_regions): Declare.
29815 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29816 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29817 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29818 (tree_empty_eh_handler_p): New function.
29819 (cleanup_empty_eh): New function.
29820 (cleanup_eh): New function.
29821 (pass_cleanup_eh): New function.
29823 2009-03-29 Jan Hubicka <jh@suse.cz>
29825 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29826 for removed regions.
29828 2009-03-29 Jan Hubicka <jh@suse.cz>
29830 * except.c (dump_eh_tree): Dump all datastructures.
29832 2009-03-29 Jan Hubicka <jh@suse.cz>
29834 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29835 (duplicate_eh_regions_1): Likewise.
29836 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29837 vector; call EH verification.
29838 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29839 Be ready for region being removed.
29841 2009-03-29 Jan Hubicka <jh@suse.cz>
29843 * bitmap.c (bitmap_last_set_bit): New function.
29844 * bitmap.h (bitmap_last_set_bit): Declare.
29846 2009-03-29 David Ayers <ayers@fsfe.org>
29849 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29850 by calling objc_compare_types and surpress warnings about
29851 incompatible C pointers that are compatible ObjC pointers.
29853 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29855 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29856 call initialize_inline_failed.
29857 (initialize_inline_failed): Move it from here ...
29858 * cgraph.c (initialize_inline_failed): ... to here.
29859 (cgraph_create_edge): Call initialize_inline_failed rather than
29860 setting inline_failed directly.
29862 2009-03-29 Ben Elliston <bje@au.ibm.com>
29865 * sysv4.opt (msdata): Improve comment.
29866 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29867 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29869 2009-03-29 Ben Elliston <bje@au.ibm.com>
29872 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29873 load and store attributes.
29875 2009-03-29 Ben Elliston <bje@au.ibm.com>
29877 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29878 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29879 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29880 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29881 __builtin_infq and __builtin_huge_valq.
29883 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29885 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29887 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29888 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29890 2009-03-28 Xinliang David Li <davidxl@google.com>
29892 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29893 (do_dbg_cnt): New function.
29895 2009-03-28 Jan Hubicka <jh@suse.cz>
29897 Merge from pretty-ipa:
29899 2009-03-27 Jan Hubicka <jh@suse.cz>
29901 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29902 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29903 * passes.c (function_called_by_processed_nodes_p): New.
29904 * ipa-pure-const.c (check_call): Fix handling of operands.
29905 (analyze_function): Dump debug output for skipped bodies.
29906 (local_pure_const): Use function_called_by_processed_nodes_p.
29907 * dwarf2out.c (reference_to_unused): Use output.
29908 * passes.c (do_per_function_toporder): Likewise.
29910 2008-11-12 Jan Hubicka <jh@suse.cz>
29912 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29913 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29914 state_set_in_source enum
29915 (check_decl): Ignore memory tags; do not set fake looping flags;
29917 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29918 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29919 (check_call, analyze_function): Rewrite.
29921 (add_new_function): Update call of analyze_function.
29922 (generate_summary): Add call of analyze_function.
29923 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29924 (local_pure_const): New function.
29925 (pass_local_pure_const): New pass.
29926 * ipa-inline.c (inline_transform): Set after_inlining.
29927 * tree-eh.c (stmt_can_throw_external): New.
29928 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29929 work with aliasing built.
29930 * tree-flow.h (stmt_can_throw_external): New.
29931 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29932 and local pure/const pass in early and late optimization queue.
29934 2009-03-28 Martin Jambor <mjambor@suse.cz>
29936 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29938 (fold_binary): Allow function decl aligment consideration is the
29939 second argument is integer constant one.
29940 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29941 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29942 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29944 2009-03-28 Jan Hubicka <jh@suse.cz>
29946 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29947 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29948 * function.h (rtl_data): Add nothrow flag.
29949 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29950 set DECL_NOTHROW for AVAILABLE functions.
29952 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29954 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29955 following vector keyword has expansion starting with pixel or bool
29956 keyword, expand vector to __vector and pixel or bool to __pixel or
29960 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29961 warn_if_disallowed_function_p): Removed.
29962 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29963 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29964 warning_if_disallowed_function_p.
29965 * flags.h (warn_if_disallowed_function_p,
29966 warn_disallowed_functions): Removed.
29967 * common.opt (Wdisallowed-function-list=): Removed.
29968 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29970 2009-03-28 Richard Guenther <rguenther@suse.de>
29972 PR tree-optimization/38723
29973 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29976 2009-03-28 Jan Hubicka <jh@suse.cz>
29978 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29979 test introduced by my previous patch.
29981 2009-03-28 Richard Guenther <rguenther@suse.de>
29983 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29984 the PHIs value undefined.
29986 2009-03-28 Jan Hubicka <jh@suse.cz>
29988 * tree-pass.h (pass_fixup_cfg): New pass.
29989 * ipa-inline.c (inline_transform): Set
29990 always_inline_functions_inlined/after_inlining.
29991 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29992 (pass_fixup_cfg): New pass.
29993 * passes.c (init_optimization_passes): Add fixup_cfg.
29995 2009-03-28 Richard Guenther <rguenther@suse.de>
29997 PR tree-optimization/38458
29998 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29999 argument use the arguments copy-of value.
30001 2009-03-28 Richard Guenther <rguenther@suse.de>
30003 PR tree-optimization/38180
30004 * tree-ssa-ccp.c (get_default_value): Simplify.
30005 (likely_value): Likewise.
30006 (surely_varying_stmt_p): Properly handle VOP case.
30007 (ccp_initialize): Likewise.
30008 (ccp_fold): Handle propagating through *&.
30009 (fold_const_aggregate_ref): Also handle decls.
30011 2009-03-28 Jan Hubicka <jh@suse.cz>
30013 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30014 * cgraph.h (cgraph_node): Likewise.
30015 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30016 (cgraph_reset_node): Use process flag.
30017 (cgraph_mark_functions_to_output): Likewise.
30018 (cgraph_expand_function): Likewise.
30019 (cgraph_expand_all_functions): Likewise.
30020 (cgraph_output_in_order): Likewise.
30021 * dwarf2out.c (reference_to_unused): Likewise.
30022 * passes.c do_per_function_toporder): Likewise.
30024 2009-03-28 Jan Hubicka <jh@suse.cz>
30026 Bring from lto-branch:
30028 2008-09-03 Doug Kwan <dougkwan@google.com>
30030 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30031 enums instead of reason strings.
30032 * cgraph.c (cgraph_create_edge): Same.
30033 (cgraph_inline_failed_string): New function.
30034 * cgraph.h (cgraph_inline_failed_t): New enum type.
30035 (cgraph_inline_failed_string): New prototype.
30036 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30037 char pointer to cgraph_inline_failed_t.
30038 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30039 (cgraph_default_inline_p): Ditto.
30040 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30041 to cgraph_inline_failed_t pointer.
30042 * cif-code.def: New file.
30043 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30045 (cgraph_check_inline_limits): Change type of REASON to pointer to
30046 cgraph_inline_failed_t. Replace reason strings with enums.
30047 (cgraph_default_inline_p): Ditto.
30048 (cgraph_recursive_inlining_p): Ditto.
30049 (update_caller_keys): Change type of FAILED_REASON to
30050 cgraph_inline_failed_t.
30051 (cgraph_set_inline_failed): Change type of REASON to pointer to
30052 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30053 convert enums to strings for text output.
30054 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30055 to be of type cgraph_inline_failed_t. Replace reason strings with
30056 enums. Call cgraph_inline_failed_string to covert enums
30057 to strings for text output.
30058 (cgraph_decide_inlining): Replace reason strings with enums.
30059 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30060 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30062 * tree-inline.c (expand_call_inline): Change type of REASON
30063 to cgraph_inline_failed_t. Replace reason strings with enums.
30064 Call cgraph_inline_failed_string for text output.
30065 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30068 2009-03-28 Jan Hubicka <jh@suse.cz>
30070 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30071 cgraph_clone_node): Remove master clone handling.
30072 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30073 * cgraph.h (master_clone): Remove.
30074 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30075 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30076 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30078 2009-03-28 Jan Hubicka <jh@suse.cz>
30080 * cgraph.c (cgraph_function_body_availability): Functions declared
30081 inline are always safe to assume that it is not going to be replaced.
30083 2009-03-28 Richard Guenther <rguenther@suse.de>
30085 PR tree-optimization/38513
30086 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30088 EXC_PTR_EXPR and FILTER_EXPR.
30089 (get_ref_from_reference_ops): Likewise.
30091 2009-03-28 Richard Guenther <rguenther@suse.de>
30093 PR tree-optimization/38968
30094 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30095 Use FLOOR_MOD_EXPR to compute misalignment.
30097 2009-03-28 Richard Guenther <rguenther@suse.de>
30099 PR tree-optimization/37795
30100 * tree.h (combine_comparisons): Declare.
30101 * fold-const.c (combine_comparisons): Export.
30102 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30104 (ifcombine_iforif): Use combine_comparisons.
30106 2009-03-28 Jan Hubicka <jh@suse.cz>
30108 * tree-eh.c (inlinable_call_p): New function.
30109 (make_eh_edges): Use it.
30110 (verify_eh_edges): Use it.
30111 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30112 * except.c (reachable_next_level): Add inlinable_function argument
30113 (sjlj_find_directly_reachable_regions): Update.
30114 (add_reachable_handler): Do not set saw_any_handlers.
30115 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30116 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30117 Add new inlinable call parameter.
30118 (can_throw_internal, can_throw_external): Update.
30119 * except.h (can_throw_internal_1, can_throw_external_1,
30120 foreach_reachable_handler): Update declaration.
30122 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30124 * config/arm/t-arm-coff, config/h8300/coff.h,
30125 config/i386/i386-aout.h, config/i386/i386-coff.h,
30126 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30127 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30128 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30129 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30130 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30131 sys-types.h: Remove.
30132 * Makefile.in: Remove protoize and fixproto support and references
30134 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30135 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30137 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30138 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30139 unprotoize$(exeext).
30140 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30141 (.PHONY): Don't depend on proto.
30142 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30143 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30144 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30145 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30146 build/gen-protos.o, build/scan.o, xsys-protos.h,
30147 build/fix-header$(build_exeext), build/fix-header.o,
30148 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30149 stmp-install-fixproto): Remove.
30150 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30151 SYSCALLS.c or fixproto files.
30152 (install-common): Don't install protoize.
30153 (install-headers-tar, install-headers-cpio, install-headers-cp):
30154 Don't depend on $(STMP_FIXPROTO).
30155 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30156 install fixproto files or write out fixproto settings.
30157 (uninstall): Don't uninstall protoize.
30158 * config.gcc (use_fixproto): Remove.
30159 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30160 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30161 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30162 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30163 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30164 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30165 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30166 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30167 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30168 * config/t-vxworks (STMP_FIXPROTO): Remove.
30169 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30170 STMP_FIXPROTO): Remove.
30171 * config.in, configure: Regenerate.
30172 * crtstuff.c (gid_t, uid_t): Don't undefine.
30173 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30174 (arm-*-coff, arm-*-aout: Remove target entries.
30175 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30176 Remove mention of AIX 4.1.
30177 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30178 * doc/invoke.texi (Running Protoize): Remove.
30179 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30180 (Protoize Caveats): Remove.
30181 * tsystem.h: Update comments on headers assumed to exist.
30183 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30185 * genautomata.c: Add a new year to the copyright. Add a new
30187 (struct insn_reserv_decl): Add comments for member bypass_list.
30188 (find_bypass): Remove.
30189 (insert_bypass): New.
30190 (process_decls): Use insert_bypass.
30191 (output_internal_insn_latency_func): Output all bypasses with the
30192 same input insn in one switch case.
30194 * rtl.def (define_bypass): Describe bypass choice.
30195 * doc/md.texi (define_bypass): Ditto.
30197 2009-03-27 Richard Guenther <rguenther@suse.de>
30199 * gimplify.c (mark_addressable): Export.
30200 * tree-flow.h (mark_addressable): Declare.
30201 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30202 * tree-ssa.c (verify_phi_args): Verify that address taken
30203 variables have TREE_ADDRESSABLE set.
30205 2009-03-27 Richard Guenther <rguenther@suse.de>
30207 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30208 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30209 Do not mark decls TREE_ADDRESSABLE.
30210 (build_fold_addr_expr): Adjust.
30211 (fold_addr_expr): Remove.
30212 (fold_unary): Use build_fold_addr_expr.
30213 (fold_comparison): Likewise.
30214 (split_address_to_core_and_offset): Likewise.
30215 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30217 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30218 (gimplify_modify_expr_to_memcpy): Mark source and destination
30220 * omp-low.c (create_omp_child_function): Mark the object decl
30222 (lower_rec_input_clauses): Mark the var we take the address of
30224 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30226 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30228 PR middle-end/39315
30229 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30230 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30232 2009-03-27 Richard Guenther <rguenther@suse.de>
30234 PR tree-optimization/39120
30235 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30237 (handle_lhs_call): Process return constraints. Add escape
30238 constraints if necessary.
30239 (handle_const_call): Fill out return constraints. Make nested
30240 case more precise. Avoid consttmp if possible.
30241 (handle_pure_call): Fill out return constraints. Avoid
30242 callused if possible.
30243 (find_func_aliases): Simplify call handling.
30245 2009-03-27 Richard Guenther <rguenther@suse.de>
30247 PR tree-optimization/39120
30248 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30249 as a representative.
30250 (solve_graph): Do propagate CALLUSED.
30251 (handle_pure_call): Use a scalar constraint from CALLUSED for
30253 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30256 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30259 * c-common.c (handle_aligned_attribute): Properly check alignment
30260 overflow. Use (1U << i) instead of (1 << i).
30262 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30264 * expr.h (get_mem_align_offset): Updated.
30266 * tree.h (tree_decl_common): Change align to "unsigned int" and
30267 move it before pointer_alias_set.
30269 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30270 Jakub Jelinek <jakub@redhat.com>
30273 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30274 gr_register_operand with gr_reg_or_0_operand.
30275 (cmpxchg_rel_di): Likewise.
30276 (sync_lock_test_and_set<mode>): Likewise.
30278 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30280 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30281 (true_regnum): Likewise.
30283 * rtlanal.c (subreg_info): Moved to ...
30284 * rtl.h (subreg_info): Here. New.
30285 (subreg_get_info): New.
30287 * rtlanal.c (subreg_get_info): Make it extern.
30289 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30292 * config/i386/i386.c (ix86_abi): New.
30293 (override_options): Handle -mabi=.
30294 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30295 (ix86_call_abi_override): Likewise.
30296 (init_cumulative_args): Likewise.
30297 (function_arg_advance): Likewise.
30298 (function_arg_64): Likewise.
30299 (function_arg): Likewise.
30300 (ix86_pass_by_reference): Likewise.
30301 (ix86_function_value_regno_p): Likewise.
30302 (ix86_build_builtin_va_list_abi): Likewise.
30303 (setup_incoming_varargs_64): Likewise.
30304 (is_va_list_char_pointer): Likewise.
30305 (ix86_init_machine_status): Likewise.
30306 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30307 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30308 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30309 (ix86_function_abi): Make it static and return enum calling_abi.
30310 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30312 (ix86_fn_abi_va_list): Updated.
30314 * config/i386/i386.h (ix86_abi): New.
30315 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30316 (CONDITIONAL_REGISTER_USAGE): Likewise.
30317 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30318 (machine_function): Likewise.
30320 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30322 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30323 (STACK_BOUNDARY): Likewise.
30324 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30326 * config/i386/i386.opt (mabi=): New.
30328 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30329 return enum calling_abi.
30330 (ix86_function_type_abi): Likewise.
30331 (ix86_function_abi): Removed.
30333 * doc/invoke.texi: Document -mabi= option for x86.
30335 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30337 * builtins.c (real_dconstp): Delete.
30338 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30340 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30341 Jakub Jelinek <jakub@redhat.com>
30344 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30345 (gen_subprogram_die): When a function is explicit, generate the
30346 DW_AT_explicit attribute.
30347 * langhooks.h (struct lang_hooks_for_decls): Add
30348 function_decl_explicit_p langhook.
30349 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30350 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30352 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30354 * builtins.c (fold_builtin_memory_op): Optimize memmove
30355 into memcpy if we can prove source and destination don't overlap.
30357 * tree-inline.c: Include gt-tree-inline.h.
30358 (clone_fn_id_num): New variable.
30359 (clone_function_name): New function.
30360 (tree_function_versioning): Use it.
30361 * Makefile.in (GTFILES): Add tree-inline.c.
30363 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30365 * BASE-VER: Change to 4.5.0.
30367 2009-03-27 Xinliang David Li <davidxl@google.com>
30369 PR tree-optimization/39557
30370 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30372 2009-03-27 Xinliang David Li <davidxl@google.com>
30374 PR tree-optimization/39548
30375 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30378 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30380 * c-common.c (pointer_int_sum): Use %wd on return from
30383 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30385 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30386 on return from tree_low_cst.
30388 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30391 * ginclude/stdarg.h (va_copy): Define also for
30392 __GXX_EXPERIMENTAL_CXX0X__.
30394 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30397 * builtins.h (c_strlen): Do not warn here.
30398 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30399 * c-common.c (pointer_int_sum): Take an explicit location.
30400 Warn about offsets out of bounds.
30401 * c-common.h (pointer_int_sum): Adjust declaration.
30403 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30405 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30408 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30411 * opts.c (warn_if_disallowed_function_p): Don't assume
30412 get_callee_fndecl must return non-NULL.
30414 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30416 PR rtl-optimization/39522
30417 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30418 when reg_reloaded_valid is set.
30420 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30422 * config/spu/divv2df3.c: New file.
30423 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30424 (DPBIT_FUNCS): Filter out _div_df.
30426 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30428 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30429 a jump insn, count that jump in the distance to the loop start.
30431 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30434 * config/sh/sh.c (calc_live_regs): Fix condition for global
30435 registers except PIC_OFFSET_TABLE_REGNUM.
30437 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30440 * doc/invoke.texi (-mconsole): New.
30442 (-mno-cygwin): New.
30444 (-mnop-fun-dllimport): New.
30448 (sub section "i386 and x86-64 Windows Options"): New.
30450 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30452 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30453 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30455 2009-03-25 Richard Guenther <rguenther@suse.de>
30457 PR middle-end/39497
30458 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30461 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30463 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30464 neither of haifa/selective schedulers are working.
30466 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30468 * doc/invoke.texi (Debugging Options): Fix description of
30469 -fno-merge-debug-strings.
30471 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30473 * config/cris/libgcc.ver: New version-script.
30474 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30476 * configure.ac <GAS features, nop mnemonic>: Add pattern
30477 crisv32-*-* for "nop".
30478 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30479 * configure: Regenerate.
30481 2009-03-24 Ira Rosen <irar@il.ibm.com>
30483 PR tree-optimization/39529
30484 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30485 mark_sym_for_renaming for the tag copied to the new vector
30488 2009-03-24 Arthur Loiret <aloiret@debian.org>
30490 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30491 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30492 EXTRA_SPEC_FUNCTIONS.
30493 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30494 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30495 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30496 -march and -mtune options.
30498 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30500 * config/m68k/t-rtems: Add m5329 multilib.
30502 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30503 Jakub Jelinek <jakub@redhat.com>
30506 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30509 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30512 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30513 instead of c_parser_expression_conv, if original_code isn't one of the
30514 4 allowed comparison codes, fail.
30516 2009-03-23 Richard Guenther <rguenther@suse.de>
30518 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30519 * tree.h (struct tree_type): Likewise.
30520 * reload.h (struct insn_chain): Likewise.
30521 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30522 * function.h (struct function): Likewise.
30523 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30525 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30527 PR tree-optimization/39516
30528 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30530 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30532 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30533 should be set true if BITS_PER_WORD of target is bigger than 32
30535 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30537 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30538 Translate -B-options to -rpath-link. Correct existing
30539 rpath-link and conditionalize on !nostdlib.
30541 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30543 * doc/extend.texi (Function Attributes, Variable Attributes):
30545 * doc/invoke.texi (Debugging Options, Optimize Options)
30546 (i386 and x86-64 Options, MCore Options): Likewise.
30548 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30551 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30552 it for block local namespace aliases.
30553 (gen_decl_die): Pass context_die to gen_namespace_die.
30555 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30558 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30559 minimum or maximum value.
30561 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30563 * reginfo.c (globalize_reg): Recompute derived reg sets.
30565 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30568 * libgcc2.c (mprotect): Do not use signed arguments for
30569 VirtualProtect, use DWORD arguments. Also fix the 'may
30570 be used uninitialized' warning for the np variable.
30572 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30575 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30576 functions using regparm calling conventions when not optimizing.
30577 (ix86_function_sseregparm): Similarly for sseregparm calling
30580 2009-03-19 Li Feng <nemokingdom@gmail.com>
30582 PR middle-end/39500
30583 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30584 dependence if the first conflict is after niter iterations.
30586 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30588 PR middle-end/38609
30589 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30590 functions with dynamic stack-pointer adjustments.
30592 2009-03-19 Ben Elliston <bje@au.ibm.com>
30594 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30595 option; change to -msdata=data.
30597 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30599 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30602 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30605 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30607 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30609 * doc/invoke.texi (Code Gen Options): Expand discussion of
30612 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30614 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30615 * matrix-reorg.c (struct matrix_info): Likewise.
30616 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30617 * rtl.h (struct mem_attrs): Likewise.
30618 * df.h (struct df): Likewise.
30619 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30620 * ira-int.h (struct ira_allocno): Likewise.
30621 * df-scan.c (struct df_collection_rec): Likewise.
30622 * ira.c (struct equivalence): Likewise.
30623 * function.c (struct temp_slot): Likewise.
30624 * cfgloop.h (struct loop): Likewise.
30627 * function.c (use_register_for_decl): When not optimizing, disregard
30628 register keyword for variables with types containing methods.
30630 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30632 PR middle-end/39447
30633 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30634 (is_simple_operand): Call contains_component_ref_p before calling data
30635 reference analysis that would fail on COMPONENT_REFs.
30637 * tree-vrp.c (search_for_addr_array): Fix formatting.
30639 2009-03-18 Richard Guenther <rguenther@suse.de>
30641 * tree-vect-transform.c (vect_loop_versioning): Fold the
30642 generated comparisons.
30643 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30644 (slpeel_tree_peel_loop_to_edge): Likewise.
30646 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30648 PR middle-end/37805
30649 * opts.c (print_specific_help): In addition to `undocumented',
30650 accept `separate' and `joined' flags if passed alone. Describe
30651 output by the first matched one of those.
30652 (common_handle_option): Skip over empty strings.
30653 * gcc.c (display_help): Fix help string for `--help='.
30654 * doc/invoke.texi (Option Summary, Overall Options): With
30655 `--help=', classes and qualifiers can both be repeated, but
30656 only the latter can be negated. One should not pass only
30657 negated qualifiers. Fix markup and examples.
30660 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30661 PR middle-end/37805
30662 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30663 and -fhelp=separate.
30665 2009-03-17 Jing Yu <jingyu@google.com>
30667 PR middle-end/39378
30668 * function.h (struct rtl_data): Move is_thunk from here...
30669 (struct function): ...to here.
30670 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30671 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30673 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30675 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30676 (alpha_output_function_end_prologue): Likewise.
30677 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30678 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30679 (rs6000_output_function_epilogue): Likewise.
30680 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30682 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30685 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30686 from different units in a single alternative.
30687 (*truncdfsf_i387): Ditto.
30688 (*truncxfsf2_mixed): Ditto.
30689 (*truncxfdf2_mixed): Ditto.
30691 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30693 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30694 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30697 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30698 unused non-artificial variables when not optimizing.
30701 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30702 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30703 NAMESPACE_DECL in its DECL_INITIAL.
30705 PR middle-end/39443
30706 * optabs.c (set_user_assembler_libfunc): New function.
30707 * expr.h (set_user_assembler_libfunc): New prototype.
30708 * c-common.c: Include libfuncs.h.
30709 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30710 for memcmp, memset, memcpy, memmove and abort.
30711 * Makefile.in (c-common.o): Depend on libfuncs.h.
30714 * dwarf2out.c (gen_inlined_enumeration_type_die,
30715 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30716 gen_tagged_type_instantiation_die): Removed.
30717 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30720 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30723 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30725 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30726 (check-parallel-%): Ditto.
30727 (check-consistency): Ditto.
30729 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30731 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30732 local variable rhs by NULL_TREE.
30734 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30737 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30739 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30742 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30744 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30747 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30748 for ms->sysv ABI calls only in 64bit mode.
30750 * config/i386/i386.md (untyped_call): Support 32bit.
30752 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30754 * doc/extend.texi: Replace x86_65 with x86_64.
30756 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30758 PR tree-optimization/39455
30759 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30760 mismatches for POINTER_TYPE_P (type).
30761 (number_of_iterations_le): Likewise.
30763 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30765 * config/picochip/picochip.c: Removed profiling support.
30766 * config/picochip/picochip.md: Removed profiling instruction.
30767 * config/picochip/picochip.h: Removed profiling builtin.
30769 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30771 * doc/install.texi (--with-host-libstdcxx): Document.
30773 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30776 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30777 generate a warning if the function name does not begin with
30778 "__vector" and the function has either the 'signal' or 'interrupt'
30779 attribute, from here to ...
30780 (avr_declare_function_name): ...here. New function.
30781 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30782 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30784 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30787 * cse.c (fold_rtx): Don't modify original const_arg1 when
30788 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30789 separate variable instead.
30790 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30791 from out of range shift counts.
30792 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30794 2009-03-13 Catherine Moore <clm@codesourcery.com>
30796 * config/i386/x-mingw32 (host-mingw32.o): Replace
30797 diagnostic.h with $(DIAGNOSTIC_H).
30799 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30802 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30804 * config/i386/sync.md (sync_compare_and_swap<mode>,
30805 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30806 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30808 (sync_double_compare_and_swapdi_pic,
30809 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30810 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30812 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30815 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30817 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30820 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30821 (avx_addsubv4df3): Likewise.
30822 (*avx_addsubv4sf3): Likewise.
30823 (sse3_addsubv4sf3): Likewise.
30825 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30828 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30830 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30833 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30834 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30835 registers for allocnos created from user-defined variables.
30837 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30840 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30841 of non-integer mode as well.
30843 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30845 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30846 for functions for which the parameter types are unknown.
30848 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30851 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30852 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30853 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30854 * config/i386/i386.c (ix86_local_alignment): For
30855 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30856 long long variables on the stack to avoid dynamic realignment.
30857 Allow the first argument to be a decl rather than type.
30858 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30860 2009-03-11 Nick Clifton <nickc@redhat.com>
30863 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30865 Add description to mno-lsim option.
30866 * config/mcore/mcore.h: Remove comment about deprecated m4align
30868 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30869 * doc/invoke.texi: Add description of mno-lsim and
30870 mstack-increment options.
30872 * config/fr30/fr30.opt: Document the -mno-lsim option.
30873 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30874 and -mno-lsim options.
30876 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30878 * fold-const.c (fold_comparison): Only call fold_inf_compare
30879 if the mode supports infinities.
30881 2009-03-11 Jason Merrill <jason@redhat.com>
30884 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30885 end already did. Notice GIMPLE_CALL modifications of the result.
30886 Don't copy debug information from an ignored decl or a decl from
30889 2009-03-10 Richard Guenther <rguenther@suse.de>
30890 Nathan Froyd <froydnj@codesourcery.com>
30892 PR middle-end/37850
30893 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30894 (__divMODE3): Likewise.
30896 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30898 PR tree-optimization/39394
30899 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30900 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30902 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30904 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30905 inline asms for register asm ("") declarations.
30907 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30909 * fold-const.c (fold_unary): Fix comment.
30911 2009-03-07 Jan Hubicka <jh@suse.cz>
30914 * tree-inline.c (setup_one_parameter): Do replacement of const
30915 argument by constant in SSA form.
30917 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30919 PR middle-end/38028
30920 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30921 determine alignment passed to assign_stack_local.
30922 (assign_parms_unsplit_complex): Likewise.
30923 * except.c (sjlj_build_landing_pads): Likewise.
30925 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30927 PR middle-end/39360
30928 * tree-flow.h (add_referenced_var): Return bool instead of void.
30929 * tree-dfa.c (add_referenced_var): Return result of
30930 referenced_var_check_and_insert call.
30931 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30932 of referenced_var_check_and_insert.
30935 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30936 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30937 DIE, don't emit it if abstract origin already has it.
30938 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30939 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30941 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30943 * genpreds.c (needs_variable): Fix parentheses at variable name
30945 (write_tm_constrs_h): Indent generated code.
30947 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30949 * doc/extend.texi (Function Attributes): Add documentation
30950 for isr attributes.
30952 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30955 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30956 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30958 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30960 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30963 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30966 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30967 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30969 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30971 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30972 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30973 constants instead of magic numbers.
30974 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30976 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30977 (x86_64_ms_abi_int_parameter_registers): Ditto.
30978 (x86_64_int_return_registers): Ditto.
30979 (ix86_maybe_switch_abi): Ditto.
30980 (ix86_expand_call): Ditto for clobbered_registers array.
30981 (ix86_hard_regno_mode_ok): Ditto.
30982 (x86_extended_QIreg_mentioned_p): Ditto.
30984 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30986 PR tree-optimization/39349
30987 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30989 * combine.c (gen_lowpart_for_combine): Use omode when generating
30992 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30994 PR rtl-optimization/39235
30995 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30997 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30999 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31001 2009-03-04 Richard Guenther <rguenther@suse.de>
31003 PR tree-optimization/39362
31004 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31005 that occur in abnormal PHIs should be varying.
31007 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31009 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31011 (simple_iv): Take loop as an argument instead of statement.
31012 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31013 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31015 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31017 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31018 * matrix-reorg.c (analyze_transpose): Ditto.
31019 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31020 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31021 * tree-predcom.c (ref_at_iteration): Ditto.
31022 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31024 2009-03-04 Richard Guenther <rguenther@suse.de>
31026 PR tree-optimization/39358
31027 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31028 escaped_id and callused_id.
31029 (solve_graph): Likewise.
31031 2009-03-04 Richard Guenther <rguenther@suse.de>
31033 PR tree-optimization/39339
31034 * tree-sra.c (try_instantiate_multiple_fields): Make it
31035 no longer ICE on the above.
31037 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31039 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31040 that fits within Pmode.
31042 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31044 PR middle-end/10109
31045 * tm.texi (LIBCALL_VALUE): Update description.
31047 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31049 PR middle-end/34443
31050 * doc/extend.texi (section): Update description.
31052 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31054 PR middle-end/39345
31055 * tree-inline.c (remapped_type): New.
31056 (can_be_nonlocal): Call remapped_type instead of remap_type.
31058 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31061 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31062 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31064 2009-03-03 Richard Guenther <rguenther@suse.de>
31066 PR middle-end/39272
31067 * tree.c (tree_nonartificial_location): New function.
31068 * tree.h (tree_nonartificial_location): Declare.
31069 * builtins.c (expand_builtin_memory_chk): Provide location
31070 of the call location for artificial function pieces.
31071 (maybe_emit_chk_warning): Likewise.
31072 (maybe_emit_sprintf_chk_warning): Likewise.
31073 (maybe_emit_free_warning): Likewise.
31074 * expr.c (expand_expr_real_1): Likewise.
31076 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31078 PR tree-optimization/39343
31079 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31080 COMPONENT_REF t has ARRAY_TYPE.
31082 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31084 PR middle-end/39335
31085 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31086 when the type precision of the induction variable should be
31087 larger than the type precision of nit.
31088 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31089 * graphite.c (graphite_loop_normal_form): Same.
31090 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31092 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31094 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31095 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31096 numbers to describe clobbered registers.
31097 (*call_value_0_rex64_ms_sysv): Ditto.
31098 * config/i386/mmx.md (mmx_emms): Ditto.
31099 (mmx_femms): Ditto.
31101 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31103 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31106 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31108 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31109 (spu_section_type_flags): New function.
31111 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31113 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31114 reg_class_contents of FLOAT_REGS into a temporary.
31116 2009-03-02 Richard Guenther <rguenther@suse.de>
31117 Ira Rosen <irar@il.ibm.com>
31119 PR tree-optimization/39318
31120 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31121 information to the vectorized statement.
31123 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31125 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31126 variable. Use defined names instead of magic constants for REX SSE
31129 2009-03-01 Richard Guenther <rguenther@suse.de>
31131 PR tree-optimization/39331
31132 * omp-low.c (lower_send_shared_vars): Do not receive new
31133 values for the reference of DECL_BY_REFERENCE parms or results.
31135 2009-03-01 Jan Hubicka <jh@suse.cz>
31138 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31139 BLOCK_NONLOCALIZED_VAR): New macros.
31140 (tree_block): Add nonlocalized_vars.
31141 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31142 gen_decl_die): Add origin argument. Allow generation of die with
31143 origin at hand only.
31144 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31145 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31147 (gen_block_die): Fix checking for unused blocks.
31148 (process_scope_var): Break out from .... ; work with origins only.
31149 (decls_for_scope) ... here; process nonlocalized list.
31150 (dwarf2out_ignore_block): Look for nonlocalized vars.
31151 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31153 (dump_scope_block): Dump them.
31154 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31155 (remap_block): Likewise.
31156 (can_be_nonlocal): New predicate.
31157 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31159 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31161 * configure: Regenerate.
31163 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31165 * optc-gen.awk: No need to duplicate option flags twice.
31166 Reuse help texts for duplicate options which do not have any.
31168 * gcc.c (display_help): Document --version.
31170 * gcc.c (main): If print_help_list and verbose_flag, ensure
31171 driver output comes before subprocess output.
31173 * optc-gen.awk: Assign all remaining fields to help string,
31174 space-separated, for multi-line help in *.opt.
31176 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31177 -Wno-pedantic-ms-format is for MinGW targets only.
31179 * doc/options.texi (Option file format): Fix bad indentation,
31180 restoring dropped sentence.
31182 2009-02-28 Jan Hubicka <jh@suse.cz>
31184 * tree-inline.c (tree_function_versioning): Output debug info.
31186 2009-02-28 Jan Hubicka <jh@suse.cz>
31189 * tree-inline.c (setup_one_parameter): Do not copy propagate
31190 arguments when not optimizing.
31192 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31195 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31196 (avx_addsubv4df3): Likewise.
31197 (*avx_addsubv4sf3): Likewise.
31198 (sse3_addsubv4sf3): Likewise.
31199 (*avx_addsubv2df3): Likewise.
31200 (sse3_addsubv2df3): Likewise.
31201 (avx_unpckhps256): Correct item selectors.
31202 (avx_unpcklps256): Likewise.
31203 (avx_unpckhpd256): Likewise.
31204 (avx_unpcklpd256): Likewise.
31206 2009-02-28 Jan Hubicka <jh@suse.cz>
31208 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31210 (copy_arguments_for_versioning): If var is declared don't declare it.
31211 (tree_function_versioning): First setup substitutions and then copy
31214 2009-02-27 Jan Hubicka <jh@suse.cz>
31217 * cgraph.h (varpool_output_debug_info): Remove.
31218 * cgraphunit.c (varpool_output_debug_info): Remove.
31219 * dwarf2out.c (deferred_locations_struct): New struct
31220 (deferred_locations): New type.
31221 (deferred_locations_list): New static var.
31222 (deffer_location): New function.
31223 (gen_variable_die): Use it.
31224 (decls_for_scope): Output info on local static vars.
31225 (dwarf2out_finish): Process deferred locations.
31226 * varpool.c (varpool_output_debug_info): Remove.
31228 2009-02-27 Jan Hubicka <jh@suse.cz>
31231 * tree.h (TREE_PROTECTED): Fix comment.
31232 (BLOCK_HANDLER_BLOCK): Remove.
31233 (struct tree_block): Remove handler_block add body_block.
31234 (inlined_function_outer_scope_p): New.
31235 (is_body_block): Remove.
31236 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31237 * dwarf2out.c (is_inlined_entry_point): Remove.
31238 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31239 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31241 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31242 * gimplify.c (gimplify_expr): Gimplify body blocks.
31243 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31244 block with multiple subblocks.
31245 (dump_scope_block): Prettier output; dump more flags and info.
31246 (dump_scope_blocks): New.
31247 (remove_unused_locals): Use dump_scope_blocks.
31248 * tree-flow.h (dump_scope_blocks): Declare.
31249 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31250 * stmt.c (is_body_block): Remove.
31251 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31252 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31254 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31256 PR middle-end/39308
31257 * graphite.c (graphite_loop_normal_form): Do not call
31258 number_of_iterations_exit from a gcc_assert.
31260 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31262 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31263 jumps if COND is NULL.
31264 (find_cond_jump): New function.
31265 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31266 * config/s390/s390.md: Remove z10_cobra attribute value.
31268 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31270 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31271 force_const_mem returns NULL_RTX.
31273 2009-02-26 Jan Hubicka <jh@suse.cz>
31276 * cgraph.h (varpool_output_debug_info): Remove.
31277 * cgraphunit.c (varpool_output_debug_info): Remove.
31278 * dwarf2out.c (deferred_locations_struct): New struct
31279 (deferred_locations): New type.
31280 (deferred_locations_list): New static var.
31281 (deffer_location): New function.
31282 (gen_variable_die): Use it.
31283 (decls_for_scope): Output info on local static vars.
31284 (dwarf2out_finish): Process deferred locations.
31285 * varpool.c (varpool_output_debug_info): Remove.
31287 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31289 PR rtl-optimization/39241
31290 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31291 to subreg_offset_representable_p.
31293 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31295 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31296 execute function prototype. Get f and nregs from max_reg_num
31297 and get_insns. Remove the first backward pass as it's dead,
31298 guard the forward pass by flag_expensive_optimizations.
31299 (rest_of_handle_regmove): Delete.
31300 (pass_regmove): Replace it with regmove_optimize.
31302 2009-02-25 Martin Jambor <mjambor@suse.cz>
31304 PR tree-optimization/39259
31305 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31306 calls_alloca function flags.
31307 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31308 calls are detected.
31310 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31312 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31313 flags_set_1_rtx, flags_set_1_set): Delete.
31314 (regmove_optimize): Do not call mark_flags_life_zones.
31316 2009-02-24 Julian Brown <julian@codesourcery.com>
31319 * config/arm/arm.c (require_pic_register): Only set
31320 cfun->machine->pic_reg once per function.
31322 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31324 * doc/invoke.texi (Link Options): Document an easier way to pass
31325 options that take arguments to the GNU linker using -Xlinker and -Wl.
31327 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31330 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31332 2009-02-24 Richard Guenther <rguenther@suse.de>
31335 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31337 2009-02-24 Richard Guenther <rguenther@suse.de>
31338 Zdenek Dvorak <ook@ucw.cz>
31340 PR tree-optimization/39233
31341 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31342 from converting them to a generic type.
31344 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31346 PR tree-optimization/39260
31347 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31348 contains a condition with a real type.
31349 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31351 2009-02-23 Jason Merrill <jason@redhat.com>
31354 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31355 narrowing_initializer_constant_valid_p.
31356 (narrowing_initializer_constant_valid_p): Don't return
31357 null_pointer_node for adding a pointer to itself.
31359 2009-02-23 Jan Hubicka <jh@suse.cz>
31362 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31365 2009-02-23 Jan Hubicka <jh@suse.cz>
31367 PR tree-optimization/37709
31368 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31369 * tree.h (block_ultimate_origin): Declare.
31370 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31371 * tree-ssa-live.c (remove_unused_scope_block_p):
31372 Eliminate blocks containig no instructions nor live variables nor
31374 (dump_scope_block): New function.
31375 (remove_unused_locals): Enable removal of dead blocks by default;
31376 enable dumping at TDF_DETAILS.
31378 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31380 * config/i386/i386.c (classify_argument): Don't allow COImode
31382 (function_arg_advance_32): Don't allow OImode.
31383 (function_arg_32): Likewise.
31384 (function_value_32): Likewise.
31385 (return_in_memory_32): Likewise.
31386 (function_arg_64): Remove OImode comment.
31388 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31391 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31392 ix86_expand_vector_set for V4DImode in 64bit mode only.
31393 (ix86_expand_vector_init_one_var): Likewise.
31395 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31397 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31399 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31402 * loop-iv.c: Revert last change.
31403 * emit-rtl.c: Likewise.
31405 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31408 * config/i386/i386.c (type_natural_mode): Remove an extra
31409 space in the warning message.
31410 (function_value_32): Handle 32-byte vector modes.
31411 (return_in_memory_32): Likewise.
31413 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31415 * loop-iv.c (truncate_value): New function.
31416 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31418 (lowpart_subreg): Move to...
31419 * emit-rtl.c: ...here.
31421 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31423 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31424 accidental and undocumented change at revision 140860.
31426 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31428 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31429 take gimple_seq * arguments.
31430 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31431 types_compatible_p langhook.
31433 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31434 Joseph Myers <joseph@codesourcery.com>
31436 * config/arm/arm.c (arm_builtin_va_list): New function.
31437 (arm_expand_builtin_va_start): Likewise.
31438 (arm_gimplify_va_arg_expr): Likewise.
31439 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31440 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31441 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31442 (va_list_type): New variable.
31443 (arm_mangle_type): Mangle va_list_type appropriately.
31445 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31447 PR middle-end/39157
31448 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31449 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31450 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31451 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31452 parameter to 1000 for -O1 by default.
31453 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31455 * loop-invariant.c: Include params.h.
31456 (move_loop_invariants): Don't call move_single_loop_invariants on
31459 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31461 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31462 offset when calculating bounds for indexing stack_usage_map. Fixes
31463 a buffer overflow with certain target setups.
31465 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31468 * calls.c (expand_call): Clear try_tail_call if caller and callee
31469 disagree in promotion of function return value.
31471 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31474 * c-common.c (c_determine_visibility): If visibility changed and
31475 DECL_RTL has been already set, call make_decl_rtl to update symbol
31478 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31481 * varasm.c (assemble_variable): Don't check DECL_NAME when
31482 globalizing a variable.
31484 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31487 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31488 expression before any __builtin_trap call.
31489 * c-typeck.c (build_function_call): Convert and check function
31490 arguments before generating a call to a trap. Evaluate the
31491 function arguments before the trap.
31493 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31496 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31497 (UNSPEC_FXAM_MEM): New unspec.
31498 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31499 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31500 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31502 2009-02-19 Richard Guenther <rguenther@suse.de>
31504 PR tree-optimization/39207
31505 PR tree-optimization/39074
31506 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31507 storedanything_tree): New.
31508 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31509 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31510 (build_succ_graph): Add edges from STOREDANYTHING to all
31512 (init_base_vars): Initialize STOREDANYTHING.
31513 (compute_points_to_sets): Free substitution info after
31514 building the succ graph.
31515 (ipa_pta_execute): Likewise.
31517 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31519 (do_ds_constraint): Do not add to special var or non-pointer
31521 (type_could_have_pointers): Split out from ...
31522 (could_have_pointers): ... here. For arrays use the element type.
31523 (create_variable_info_for): Initialize may_have_pointers.
31524 (new_var_info): Likewise.
31525 (handle_lhs_call): Make the HEAP variable unknown-sized.
31526 (intra_create_variable_infos): Use a type with pointers for
31527 PARM_NOALIAS, make it unknown-sized.
31529 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31532 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31534 2009-02-18 Jason Merrill <jason@redhat.com>
31537 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31538 value if DECL_EXTERNAL.
31539 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31540 * target.h (gcc_target::binds_local_p): Clarify "module".
31541 * tree.h (TREE_PUBLIC): Clarify "module".
31543 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31546 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31547 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31549 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31552 * c.opt (Wabi): Support C and ObjC.
31555 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31557 * config/i386/i386.c (classify_argument): Warn once about the ABI
31558 change when passing union with long double.
31560 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31562 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31565 * c-parser.c (c_parser_compound_statement): Always enter and leave
31568 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31571 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31573 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31575 PR tree-optimization/36922
31576 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31577 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31580 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31582 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31585 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31587 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31589 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31591 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31594 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31595 Richard Sandiford <rdsandiford@googlemail.com>
31597 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31598 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31599 (loongson_biadd): ...this.
31601 2009-02-17 Richard Guenther <rguenther@suse.de>
31603 PR tree-optimization/39202
31604 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31605 a var make sure to follow existing collapses.
31607 2009-02-17 Richard Guenther <rguenther@suse.de>
31609 PR middle-end/39214
31610 * langhooks.c (lhd_print_error_function): Check for NULL block.
31612 2009-02-17 Richard Guenther <rguenther@suse.de>
31614 PR tree-optimization/39204
31615 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31618 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31620 * config/soft-fp/double.h: Update from glibc CVS.
31622 2009-02-17 Richard Guenther <rguenther@suse.de>
31624 PR tree-optimization/39207
31625 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31626 strict-aliasing warnings for pointers pointing to NULL.
31628 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31631 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31632 skipping until next close brace.
31634 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31637 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31638 to function argument boundary.
31640 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31642 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31643 in the lea_add. Reload eventually constraints it properly.
31644 * config/picochip/constraints.md: Remove the target constraint
31645 "b", since it is not needed anymore.
31647 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31649 * gthr-dce.h: Uglify function parameter and local variable names.
31650 * gthr-gnat.h: Likewise.
31651 * gthr-mipssde.h: Likewise.
31652 * gthr-nks.h: Likewise.
31653 * gthr-posix95.h: Likewise.
31654 * gthr-posix.h: Likewise.
31655 * gthr-rtems.h: Likewise.
31656 * gthr-single.h: Likewise.
31657 * gthr-solaris.h: Likewise.
31658 * gthr-tpf.h: Likewise.
31659 * gthr-vxworks.h: Likewise.
31660 * gthr-win32.h: Likewise.
31662 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31665 * config/i386/i386.md: Restrict the new peephole2 to move
31666 between MMX/SSE registers.
31668 2009-02-15 Richard Guenther <rguenther@suse.de>
31671 2009-02-13 Richard Guenther <rguenther@suse.de>
31673 * configure.ac: Enable LFS.
31674 * configure: Re-generate.
31675 * config.in: Likewise.
31677 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31679 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31680 spu_srqwbyte, spu_srqwbytebc): Define.
31681 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31682 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31683 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31684 "shrqby_<mode>"): New insn-and-split patterns.
31685 * config/spu/spu.c (expand_builtin_args): Determine and return
31686 number of operands using spu_builtin_description data.
31687 (spu_expand_builtin_1): Use it.
31689 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31692 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31695 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31698 * config/i386/i386.c (override_options): Correct warning
31699 messages for -malign-loops, -malign-jumps and -malign-functions.
31701 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31704 * config/i386/i386.md: Restrict the new peephole2 to move
31705 between the general purpose registers.
31707 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31710 * config/i386/i386.c (type_natural_mode): Add a new argument.
31711 Return the original mode and warn ABI change if vector size is 32byte.
31712 (function_arg_advance): Updated.
31713 (function_arg): Likewise.
31714 (ix86_function_value): Likewise.
31715 (ix86_return_in_memory): Likewise.
31716 (ix86_sol10_return_in_memory): Likewise.
31717 (ix86_gimplify_va_arg): Likewise.
31718 (function_arg_32): Don't warn ABX ABI change here.
31719 (function_arg_64): Likewise.
31721 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31723 * loop-iv.c (implies_p): In the final case, test that operands 0
31724 of the two comparisons match.
31726 * config/bfin/bfin.c (find_prev_insn_start): New function.
31727 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31728 (find_next_insn_start): Move.
31730 2009-02-13 Richard Guenther <rguenther@suse.de>
31732 * configure.ac: Enable LFS.
31733 * configure: Re-generate.
31734 * config.in: Likewise.
31736 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31739 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31740 sizes on syntax error after some arguments have been parsed.
31742 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31744 * doc/invoke.texi (-fira): Remove.
31746 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31748 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31749 * recog.c: Likewise.
31752 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31754 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31755 (umul_ppmm): Likewise.
31756 (count_leading_zeros): Likewise.
31757 (count_trailing_zeros): Likewise.
31758 (UMUL_TIME): Likewise.
31760 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31762 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31763 soft-fp/t-softfp to tmake_file.
31765 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31766 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31767 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31768 IA64_BUILTIN_INFQ]: New.
31769 (ia64_init_builtins): Initialize __builtin_infq,
31770 __builtin_fabsq and __builtin_copysignq if not HPUX.
31771 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31772 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31774 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31776 (__fixtfti): Likewise.
31777 (__fixunstfti): Likewise.
31778 (__floattitf): Likewise.
31780 * config/ia64/libgcc-glibc.ver: New.
31781 * config/ia64/t-fprules-softfp: Likewise.
31782 * config/ia64/sfp-machine.h: Likewise.
31784 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31785 (LIBGCC2_TF_CEXT): Likewise.
31786 (TF_SIZE): Likewise.
31787 (TARGET_INIT_LIBFUNCS): Likewise.
31789 * config/ia64/t-glibc (SHLINB_MAPFILES):
31790 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31792 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31794 * config/i386/i386.c (construct_container): Rewrite processing
31795 BLKmode with X86_64_SSE_CLASS.
31797 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31800 * config/i386/i386.md: Replace simplify_replace_rtx with
31801 replace_rtx in the new peephole2.
31803 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31805 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31806 loop unrolling do not happen at -O2.
31808 2009-02-12 Michael Matz <matz@suse.de>
31810 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31812 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31814 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31817 2009-02-12 Ben Elliston <bje@au.ibm.com>
31819 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31820 patterns when updating the back chain. Missed in the 2009-02-10
31823 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31825 * doc/extend.texi (Decimal Floating Types): Update identifier of
31826 draft TR and list of missing support.
31828 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31830 PR middle-end/39154
31831 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31832 bit to variable length decl's flags, add it also to its
31833 pointer replacement variable.
31835 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31836 Jakub Jelinek <jakub@redhat.com>
31839 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31840 (memory_blockage): New expander.
31841 (*memory_blockage): New insn pattern.
31842 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31843 instead of general blockage at the end of function prologue when
31844 frame pointer is used to access red zone area. Do not emit blockage
31845 when profiling, it is emitted in generic code.
31846 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31847 function epilogue when frame pointer is used to access red zone area.
31849 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31852 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31853 by arithmetic with memory operands.
31854 * config/i386/predicates.md (commutative_operator): New.
31856 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31858 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31861 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31863 * alias.h (record_alias_subset): Declare.
31864 * alias.c (record_alias_subset): Make global.
31866 2009-02-10 Nick Clifton <nickc@redhat.com>
31868 * tree-parloops.c: Change license to GPLv3.
31869 * ipa-struct-reorg.c: Change license to GPLv3.
31870 * ipa-struct-reorg.h: Change license to GPLv3.
31872 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31875 * c-decl.c (start_struct): Return NULL on error.
31877 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31879 PR middle-end/39124
31880 * cfgloopmanip.c (remove_path): Call remove_bbs after
31881 cancel_loop_tree, not before it.
31884 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31885 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31886 VAR_DECLs were seen.
31887 * tree-ssa-live.c (remove_unused_locals): Recompute
31888 cfun->has_local_explicit_reg_vars.
31889 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31890 copies or clearings if cfun->has_local_explicit_reg_vars.
31892 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31895 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31896 of function prologue when frame pointer is used to access
31899 2009-02-10 Richard Guenther <rguenther@suse.de>
31901 PR middle-end/39127
31902 * gimplify.c (gimple_regimplify_operands): Always look if
31903 we need to create a temporary.
31905 2009-02-10 Richard Guenther <rguenther@suse.de>
31907 PR tree-optimization/39132
31908 * tree-loop-distribution.c (todo): New global var.
31909 (generate_memset_zero): Trigger TODO_rebuild_alias.
31910 (tree_loop_distribution): Return todo.
31912 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31915 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31916 (x86_64_reg_class_name): Removed.
31917 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31918 first one isn't X86_64_SSE_CLASS or any other ones aren't
31919 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31920 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31921 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31922 and 3 X86_64_SSEUP_CLASS.
31923 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31924 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31926 2009-02-10 Ben Elliston <bje@au.ibm.com>
31928 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31929 form instruction to update the stack back chain word, even if the
31930 user has disabled the generation of update instructions.
31931 (movdi_<mode>_update_stack): New.
31932 (movsi_update_stack): Likewise.
31933 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31934 always use an update form instruction to update the stack back
31937 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31939 PR middle-end/38953
31940 * graphite.c (if_region_set_false_region): After moving a region in
31941 the false branch of a condition, remove the empty dummy basic block.
31942 (gloog): Remove wrong fix for PR38953.
31944 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31946 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31947 generation due to implicit sign extension.
31949 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31951 PR middle-end/38981
31952 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31953 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31955 2009-02-09 Richard Guenther <rguenther@suse.de>
31957 PR middle-end/35202
31958 * convert.c (convert_to_real): Disable (float)fn((double)x)
31959 to fnf(x) conversion if errno differences may occur and
31960 -fmath-errno is set.
31962 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31964 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31965 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31966 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31968 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31971 * c-common.c (handle_alias_attribute): Disallow attribute for
31972 anything not a FUNCTION_DECL or VAR_DECL.
31974 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31977 * real.c (do_compare): Special-case compare of zero against
31978 decimal float value.
31980 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31983 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31984 as indicating flexible array members unless the field itself is
31985 being declarared as the incomplete array.
31987 2009-02-06 Jan Hubicka <jh@suse.cz>
31989 PR tree-optimization/38844
31990 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31991 is already inlined.
31993 2009-02-06 Richard Guenther <rguenther@suse.de>
31995 PR middle-end/38977
31996 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31997 fork because we may expand it as __gcov_fork.
31999 2009-02-06 Nick Clifton <nickc@redhat.com>
32001 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32003 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32005 PR tree-optimization/35659
32006 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32007 vn_phi_eq): Shortcut if hashcode does not match.
32008 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32010 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32011 and avoid iterative_hash_expr.
32012 (FOR_EACH_VALUE_ID_IN_SET): New.
32013 (value_id_compare): Remove.
32014 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32015 sort expressions by value id.
32017 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32020 * config/sh/predicates.md (general_movsrc_operand): Don't check
32021 the subreg of system registers here.
32023 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32026 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32027 on the copied decl.
32029 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32031 PR rtl-optimization/39110
32032 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32033 addresses, not aligned ones.
32035 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32036 Richard Guenther <rguenther@suse.de>
32038 PR tree-optimization/39100
32039 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32040 comment says and add edges.
32042 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32045 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32046 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32048 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32050 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32051 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32052 register_bb_in_sese, new_sese, free_sese): Moved.
32053 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32054 outermost_loop_in_scop, build_scop_iteration_domain,
32055 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32056 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32057 Use loop_in_sese_p instead of loop_in_scop_p.
32058 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32059 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32060 (scopdet_basic_block_info): Fix bug in scop detection.
32061 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32062 eq_loop_to_cloog_loop): Remove.
32063 (nb_loops_around_loop_in_scop, nb_loop
32064 ref_nb_loops): Moved here...
32065 * graphite.h (ref_nb_loops): ... from here.
32066 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32067 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32068 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32070 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32071 Hans-Peter Nilsson <hp@axis.com>
32073 PR rtl-optimization/37889
32074 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32075 Move offset handling from PLUS to before the switch. Use new
32076 arguments when considering SYMBOL_REFs too.
32077 (rtx_addr_can_trap_p): Pass dummy offset and size.
32078 (enum may_trap_p_flags): Remove.
32079 (may_trap_p_1): Pass size from MEM_SIZE.
32081 PR rtl-optimization/38921
32082 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32083 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32084 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32085 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32087 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32089 AVX Programming Reference (January, 2009)
32090 * config/i386/sse.md (*vpclmulqdq): New.
32092 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32094 PR tree-optimization/38977
32095 PR gcov-profile/38292
32096 * calls.c (special_function_p): Disregard __builtin_ prefix.
32098 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32100 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32101 non-indexable addresses even before reload.
32103 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32106 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32107 as having variable size. Do not give an error for unnamed
32108 parameters with [*] declarators. Give a warning for type names
32109 with [*] declarators and mark them as variable size.
32110 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32111 for sizeof applied to [*] type names.
32113 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32116 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32118 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32120 * gcc.c (process_command): Update copyright notice dates.
32121 * gcov.c (print_version): Likewise.
32122 * gcov-dump.c (print_version): Likewise.
32123 * mips-tfile.c (main): Likewise.
32124 * mips-tdump.c (main): Likewise.
32126 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32129 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32130 for composite type involving a zero-length array type.
32132 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32135 * function.c (match_asm_constraints_1): Skip over
32136 initial optional % in the constraint.
32138 PR inline-asm/39059
32139 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32140 supported, don't accept FIXED_CSTs.
32141 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32142 and _Sat is used without _Fract/_Accum. Set specs->type to
32143 integer_type_node for cts_fract/cts_accum if fixed point is not
32146 2009-02-02 Catherine Moore <clm@codesourcery.com>
32148 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32150 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32152 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32153 (ABI_HAS_64BIT_SYMBOLS): Use it.
32154 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32156 2009-02-02 Paul Brook <paul@codesourcery.com>
32158 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32160 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32162 PR inline-asm/39058
32163 * recog.h (asm_operand_ok): Add constraints argument.
32164 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32165 recurse on matching constraint.
32166 (check_asm_operands): Pass constraints as 3rd argument to
32167 asm_operand_ok. Don't look up matching constraint here.
32168 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32171 2009-02-02 Ben Elliston <bje@au.ibm.com>
32173 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32174 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32176 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32178 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32179 information. Remove some obsolete information. Reorganize.
32181 * config/pa/fptr.c: Revert license to GPL 2.
32182 * config/pa/milli64.S: Likewise.
32184 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32187 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32188 LIBRARY name in, instead of hard-coding it.
32189 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32190 extra target make frag to tmake_files according to EH model.
32191 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32192 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32193 frags that define makefile variable EH_MODEL appropriately.
32194 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32195 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32196 to "-sjlj" according to type of EH configured.
32197 (LIBGCC_SONAME): Concatenate it to shared library base name.
32198 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32199 to "_sjlj" according to type of EH configured.
32200 (LIBGCC_SONAME): Concatenate it to shared library base name.
32201 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32202 (SHLIB_LINK): Add missing semicolon to if-else construct.
32203 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32204 string value of "pe_dll" command-line option.
32205 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32206 (SHLIB_SONAME): Use it when overriding t-cygming default.
32207 (SHLIB_IMPLIB): Override t-cygming default.
32208 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32209 string value of "pe_dll" command-line option.
32211 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32214 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32215 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32217 2009-01-31 Richard Guenther <rguenther@suse.de>
32219 PR tree-optimization/38937
32220 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32221 computing the transitive closure.
32223 2009-01-30 Richard Guenther <rguenther@suse.de>
32225 PR tree-optimization/39041
32226 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32227 Propagate variable indices only if the types match for this stmt.
32229 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32232 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32233 inline but never defined.
32235 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32237 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32238 (*insv_h_di_reg_extimm): New insn.
32239 (*insv_l<mode>_reg_extimm): New insn.
32241 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32243 * config/picochip/picochip.c (flag_conserve_stack): set
32244 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32245 fconserve-stack. Reduce call-overhead used by inliner.
32247 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32250 * common.opt (flag_conserve_stack): Initialised to zero.
32252 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32255 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32256 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32259 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32261 * ira-color.c (allocno_reload_assign): Update comments.
32262 * regmove.c (regmove_optimize): Likewise.
32266 2009-01-29 Robert Millan <rmh@aybabtu.com>
32268 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32269 * config/i386/kopensolaris-gnu.h: New file. Undefine
32270 `MD_UNWIND_SUPPORT'.
32271 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32273 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32275 PR tree-optimization/39007
32276 * tree-loop-distribution.c (generate_builtin): Use
32277 recompute_dominator to compute the immediate dominator of the
32278 basic block just after the loop.
32280 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32282 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32283 (ASM_OUTPUT_DWARF_PCREL): Define.
32285 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32287 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32288 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32289 global. Modify entries about regmove and IRA.
32291 * ra-conflict.c: Remove the file.
32293 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32295 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32296 (pass_regclass_init): Rename to pass_reginfo_init.
32298 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32300 * toplev.h (flag_ira): Remove.
32302 * caller-save.c (setup_save_areas): Remove flag_ira.
32304 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32306 * global.c: Remove the file.
32308 * opts.c (decode_options): Remove flag_ira.
32310 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32312 * regmove.c: Modify file description.
32313 (find_use_as_address, try_auto_increment): Define them only if
32314 AUTO_INC_DEC is defined.
32315 (replacement_quality, replace_in_call_usage, fixup_match_1,
32316 stable_and_no_regs_but_for_p): Remove.
32317 (reg_set_in_bb): Make it static.
32318 (regmove_optimize): Remove flag_ira and code which worked for
32321 * local-alloc.c: Remove the file.
32323 * common.opt (fira): Remove.
32325 * ira.c: Include except.h.
32326 (eliminable_regset): Move from global.c.
32327 (mark_elimination): Ditto. Remove flag_ira.
32328 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32329 equiv_mem_modified, validate_equiv_mem_from_store,
32330 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32331 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32332 no_equiv, recorded_label_ref): Move from local-alloc.c.
32333 (update_equiv_regs): Ditto. Make it static.
32334 (print_insn_chain, print_insn_chains): Move it from global.c.
32335 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32336 (build_insn_chain): Ditto. Make it static.
32337 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32338 Rename to init_live_subregs.
32339 (gate_ira): Remove flag_ira.
32341 * regclass.c: Rename reginfo.c. Change file description.
32342 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32343 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32344 (init_reg_sets_1): Remove code for evaluation of
32345 reg_class_superclasses and losing_caller_save_reg_set.
32346 (init_regs): Remove init_reg_autoinc.
32347 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32348 ok_for_base_p_nonstrict): Remove.
32349 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32350 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32351 corresponding entries.
32352 (dump_regclass, record_operand_costs, scan_one_insn,
32353 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32354 record_address_regs, auto_inc_dec_reg_p): Remove.
32355 (gt-regclass.h): Rename to gt-reginfo.h.
32357 * rtl.h (dump_global_regs, retry_global_alloc,
32358 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32360 * Makefile.in (RA_H): Remove.
32361 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32362 Rename regclass.o to reginfo.o.
32363 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32365 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32366 (GTFILES): Rename regclass.c to reginfo.c.
32368 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32369 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32371 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32372 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32374 (finish_spills): Ditto. Remove code for !flag_ira.
32376 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32378 PR middle-end/35854
32379 * doc/invoke.texi (rtl debug options): Complete rewrite.
32380 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32382 * mode-switching.c (pass_mode_switching): Rename pass from
32383 "mode-sw" to "mode_sw".
32384 * except.c (pass_convert_to_eh_ranges): Rename pass from
32385 "eh-ranges" to "eh_ranges".
32386 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32390 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32391 Alexander Monakov <amonakov@ispras.ru>
32393 PR middle-end/38857
32394 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32396 (move_exprs_to_boundary): Change return type and pass through
32397 should_move from move_op. Relax assert. Update usage ...
32398 (schedule_expr_on_boundary): ... here. Use should_move instead of
32400 (move_op_orig_expr_found): Indicate that insn was disconnected from
32402 (code_motion_process_successors): Do not call after_merge_succs
32403 callback if original expression was not found when traversing any of
32405 (code_motion_path_driver): Change return type. Update prototype.
32406 (move_op): Update comment. Add a new parameter (should_move). Update
32407 prototype. Set *should_move based on indication provided by
32408 move_op_orig_expr_found.
32410 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32412 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32413 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32414 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32415 * config/rs6000/rs6000.c (rs6000_override_options): Default
32416 avoid-indexed-addresses on for Power6, off for everything else.
32417 (avoiding_indexed_address_p): New function.
32418 (rs6000_legitimize_address): Use it.
32419 (rs6000_legitimate_address): Likewise.
32420 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32422 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32424 PR tree-optimization/38997
32425 * tree-loop-distribution.c (generate_memset_zero): Use
32426 POINTER_PLUS_EXPR for a pointer addition.
32428 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32430 * config/s390/s390.md (bswap<mode>2): New pattern added.
32432 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32434 * config/s390/s390.md (*tls_load_31): Added type attribute.
32436 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32438 * config/s390/s390.md: Fix a few comments.
32440 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32442 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32443 (*tm<mode>_full): Fixed z10prop attribute.
32444 (*tst<mode>_extimm): Fixed z10prop attribute.
32445 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32446 (*tstqiCCT_cconly): Fixed z10prop attribute.
32447 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32448 (*movsi_larl): Fixed z10prop attribute.
32449 (*movsi_zarch): Fixed z10prop attribute.
32450 (*movsi_eas): Fixed z10prop attribute.
32451 (*movhi): Fixed z10prop attribute.
32452 (*movqi): Fixed z10prop attribute.
32453 (*movstrictqi): Fixed z10prop attribute.
32454 (*mov<mode>): Fixed z10prop attribute.
32455 (*movcc): Fixed z10prop attribute.
32456 (*sethighpartdi_64): Fixed z10prop attribute.
32457 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32458 (*negdi2_sign_cc): Fixed z10prop attribute.
32459 (*negdi2_sign): Fixed z10prop attribute.
32460 (*absdi2_sign_cc): Fixed z10prop attribute.
32461 (*absdi2_sign): Fixed z10prop attribute.
32462 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32463 (*negabsdi2_sign): Fixed z10prop attribute.
32464 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32465 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32466 (doloop_si64): Fixed z10prop attribute.
32467 (doloop_si31): Fixed z10prop attribute.
32468 (doloop_long): Fixed z10prop attribute.
32469 (indirect_jump): Fixed z10prop attribute.
32470 (nop): Fixed z10prop attribute.
32471 (main_base_64): Fixed z10prop attribute.
32472 (reload_base_64): Fixed z10prop attribute.
32474 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32476 PR rtl-optimization/38740
32477 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32479 * config/mips/mips.c (mips_reorg): Likewise.
32481 2009-01-28 Richard Guenther <rguenther@suse.de>
32483 PR tree-optimization/38926
32484 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32485 with the correct value id to a value.
32486 (do_regular_insertion): Use the value number of edoubleprime
32487 for the value number of the expr.
32490 2008-08-21 Richard Guenther <rguenther@suse.de>
32492 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32493 a PHI ask VN if it is already available.
32494 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32495 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32497 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32499 PR middle-end/38934
32500 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32501 set to varying whenever max has TREE_OVERFLOW set, similarly
32502 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32504 2009-01-28 Richard Guenther <rguenther@suse.de>
32506 PR middle-end/38908
32507 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32508 uninitialized aggregate uses in call arguments.
32510 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32512 PR tree-optimization/38984
32513 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32514 the nothing_id variable if -fno-delete-null-pointer-checks.
32516 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32519 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32520 (set_got_offset_rex64): Ditto.
32522 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32525 * doc/extend.texi: Improve local variable with asm reg.
32527 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32529 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32530 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32531 was not supplied then set warn_packed_bitfield_compat to the
32532 default value of 1.
32533 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32536 2009-01-27 Richard Guenther <rguenther@suse.de>
32538 PR tree-optimization/38503
32539 * cfgexpand.c (expand_gimple_basic_block): Ignore
32540 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32541 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32542 variables that cannot have TBAA applied.
32543 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32546 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32548 PR middle-end/38969
32549 * calls.c (initialize_argument_information): Do not wrap complex
32550 arguments in SAVE_EXPR.
32552 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32554 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32555 (INSTALL_LIBGCC): Revert typo commit.
32557 2009-01-26 Richard Guenther <rguenther@suse.de>
32559 PR tree-optimization/38745
32560 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32561 from special handling.
32563 2009-01-26 Richard Guenther <rguenther@suse.de>
32565 PR tree-optimization/38745
32566 * tree-ssa.c (execute_update_addresses_taken): Do not include
32567 variables that cannot possibly be a register in not_reg_needs.
32568 Do not clear TREE_ADDRESSABLE on vars that may not become
32570 * tree-ssa.c (update_alias_info_1): Include those in the set
32571 of addressable vars.
32573 2009-01-26 Richard Guenther <rguenther@suse.de>
32575 PR middle-end/38851
32576 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32577 * tree-ssa-dse.c: Include langhooks.h
32578 (execute_simple_dse): Remove stores with zero size.
32580 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32583 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32586 2009-01-24 Julian Brown <julian@codesourcery.com>
32588 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32589 config/arm/linux-atomic.c.
32590 * config/arm/linux-atomic.c: New.
32592 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32594 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32595 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32596 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32598 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32601 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32604 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32606 PR tree-optimization/38953
32607 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32608 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32609 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32610 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32613 2009-01-24 Paul Brook <paul@codesourcery.com>
32615 * config/arm/neon.md (neon_type): Move to arm.md.
32616 (neon_mov<VSTRUCT>): Add neon_type attribute.
32617 * config/arm/arm.md (neon_type): Move to here.
32618 (conds): Add "unconditioal" and use as default for NEON insns.
32620 2009-01-24 Ben Elliston <bje@au.ibm.com>
32622 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32623 void *' warning from -Wc++-compat.
32624 * Makefile.in (dominance.o-warn): Remove.
32626 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32628 PR tree-optimization/38932
32629 * fold-const.c (fold_unary_ignore_overflow): New.
32630 * tree.h (fold_unary_ignore_overflow): Declare.
32631 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32632 * tree-ssa-sccvn.c (visit_reference_op_load,
32633 simplify_unary_expression): Likewise.
32635 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32637 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32638 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32639 regardless of their type.
32640 * c-common.c (handle_packed_attribute): Don't ignore packed on
32642 * c.opt (Wpacked-bitfield-compat): New warning option.
32643 * stor-layout.c (place_field): Warn if offset of a field changed.
32644 * doc/extend.texi (packed): Mention the ABI change.
32645 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32646 (Warning Options): Add it to the list.
32648 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32650 * c-opts.c (c_common_post_options): Fix a typo in comments.
32652 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32654 PR middle-end/38615
32655 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32656 variables to static.
32657 * doc/invoke.texi (-fmerge-all-constants): Update description.
32659 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32662 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32663 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32665 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32667 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32669 (LOCAL_ALIGNMENT): Similarly.
32671 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32672 Joseph Myers <joseph@codesourcery.com>
32674 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32675 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32676 * config/arm/arm-tune.md: Regenerate.
32677 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32680 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32682 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32683 version number to five.
32685 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32688 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32689 * c-common.c (set_underlying_type): Likewise.
32690 (is_typedef_decl ): Likewise
32692 (set_underlying_type): Likewise.
32693 (is_typedef_type): Likewise.
32695 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32697 PR middle-end/38587
32698 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32701 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32704 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32705 (LIBGCC_SPEC): Don't define.
32706 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32708 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32710 PR rtl-optimization/38879
32711 * alias.c (base_alias_check): Unaligned access via AND address can
32712 alias all surrounding object types except those with sizes equal
32713 or wider than the size of unaligned access.
32715 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32718 * c-decl.c (clone_underlying_type): Move this ...
32719 * c-common.c (set_underlying_type): ... here.
32720 Also, make sure the function properly sets TYPE_STUB_DECL() on
32721 the newly created typedef variant type.
32722 (is_typedef_decl ): New entry point.
32723 * tree.h: Added a new member member_types_needing_access_check to
32724 struct tree_decl_non_common.
32725 (set_underlying_type): New entry point.
32726 (is_typedef_type): Likewise.
32728 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32730 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32731 Check whether two instructions have memory references that
32732 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32733 are helper functions for traversing.
32734 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32735 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32736 not to draw dependency edge for instructions with non-conflicting
32739 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32742 * longlong.h: Update copyright years. Use soft-fp license notice.
32743 Sync __clz_tab declaration with glibc.
32745 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32748 * doc/extend.texi (syscall_linkage): New.
32749 (version_id): Modify.
32751 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32752 Richard Guenther <rguenther@suse.de>
32754 PR tree-optimization/38747
32755 PR tree-optimization/38748
32756 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32757 conversion if the base address is an indirect reference and the
32758 aliasing sets could cause issues.
32760 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32762 * common.opt (fgraphite, fgraphite-identity): Add comment for
32763 explaining why these options are not documented.
32765 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32767 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32768 gimple_call_lhs is NULL.
32770 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32773 * emit-rtl.c (adjust_address_1): Make sure memref is never
32776 2009-01-20 Ben Elliston <bje@au.ibm.com>
32778 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32779 const qualifier from arg parameter. Remove unnecessary cast to char *.
32780 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32781 const qualifier from arg 2.
32783 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32785 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32787 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32790 * rtl.h (reinit_regs): New prototype.
32791 * regclass.c: Include ira.h.
32792 (reinit_regs): New.
32793 * Makefile.in (regclass.o): Add ira.h.
32794 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32796 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32799 * c-common.c (handle_aligned_attribute): Use
32800 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32801 default alignment value.
32803 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32805 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32806 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32808 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32809 __BIGGEST_ALIGNMENT__.
32811 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32813 2009-01-18 Richard Guenther <rguenther@suse.de>
32815 PR tree-optimization/38819
32816 * tree-flow.h (operation_could_trap_helper_p): Declare.
32817 * tree-eh.c (operation_could_trap_helper_p): Export.
32818 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32819 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32820 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32821 are about to insert a possibly trapping instruction and fail
32824 2009-01-18 Andreas Schwab <schwab@suse.de>
32826 * doc/install.texi (Configuration): Remove obsolete paragraph
32827 about use of --with-gnu-ld with --with-gnu-as.
32829 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32831 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32832 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32833 Follow spelling conventions.
32835 2009-01-18 Ben Elliston <bje@au.ibm.com>
32837 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32838 C++ warning about implicit conversion from void * to struct
32840 (bitmap_obstack_free): Likewise for bitmap_element *.
32841 * Makefile.in (bitmap.o-warn): Remove.
32843 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32845 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32847 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32848 Tobias Grosser <tobi.grosser@amd.com>
32850 * graphite.c (graphite_trans_scop_block): Do not block single
32853 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32855 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32856 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32857 test with assertion.
32859 2009-01-16 Richard Guenther <rguenther@suse.de>
32861 PR tree-optimization/38835
32862 PR middle-end/36227
32863 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32864 and INT + PTR -> (INT)(PTR p+ INT) folding.
32865 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32867 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32870 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32871 the subreg from a lowpart subreg if it is also casting the value.
32873 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32874 Tobias Grosser <tobi.grosser@amd.com>
32876 * graphite.c (compare_prefix_loops): New.
32877 (build_scop_canonical_schedules): Rewritten.
32878 (graphite_transform_loops): Move build_scop_canonical_schedules
32879 after build_scop_iteration_domain.
32881 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32882 Tobias Grosser <tobi.grosser@amd.com>
32884 * graphite.c (add_conditions_to_domain): Add the loops to
32885 the dimension of the iteration domain. Do copy the domain
32886 only when it exists.
32887 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32888 (add_conditions_to_constraints): New.
32889 (can_generate_code_stmt, can_generate_code): Removed.
32890 (gloog): Do not call can_generate_code.
32891 (graphite_transform_loops): Call add_conditions_to_constraints
32892 after building the iteration domain.
32894 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32896 PR tree-optimization/38789
32897 * tree-ssa-threadedge.c
32898 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32899 __builtin_constant_p.
32901 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32903 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32904 examined before deleting them.
32906 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32908 * function.c (aggregate_value_p): Correctly extract the function
32909 type from CALL_EXPR_FN lookup.
32911 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32913 * config/picochip/picochip.c (picochip_override_options): Revert
32914 CFI asm flag disable commited previously.
32916 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32917 Tobias Grosser <tobi.grosser@amd.com>
32918 Jan Sjodin <jan.sjodin@amd.com>
32920 * graphite.c (scan_tree_for_params): On substractions negate
32921 all the coefficients of the term.
32922 (clast_to_gcc_expression_red): New. Handle reduction expressions
32923 of more than two operands.
32924 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32925 (get_vdef_before_scop): Handle also the case of default definitions.
32927 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32929 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32930 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32931 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32933 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32934 Joey Ye <joey.ye@intel.com>
32936 PR middle-end/37843
32937 * cfgexpand.c (expand_stack_alignment): Don't update stack
32938 boundary nor check incoming stack boundary here.
32939 (gimple_expand_cfg): Update stack boundary and check incoming
32940 stack boundary here.
32942 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32944 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32946 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32948 PR rtl-optimization/38245
32949 * calls.c (expand_call): Add stack arguments to
32950 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32951 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32952 in regs and partially in memory or BLKmode arguments.
32953 (emit_library_call_value_1): Add stack arguments to
32954 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32955 ACCUMULATE_OUTGOING_ARGS).
32956 * dce.c: Include tm_p.h.
32957 (find_call_stack_args): New function.
32958 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32960 (mark_insn): Call find_call_stack_args for CALL_Ps.
32961 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32962 forwards. Allocate and free arg_stores bitmap if needed, pass it
32963 down to deletable_insn_p, don't mark stores set in arg_stores
32964 bitmap, clear the bitmap at the beginning of each bb.
32965 * Makefile.in (dce.o): Depend on $(TM_P_H).
32967 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32970 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32971 to make sure the insn is a conditional test (bug 22599). Reformat a
32974 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32976 PR middle-end/38431
32977 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32978 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32979 (gloog): Do not call cleanup_tree_cfg.
32980 (graphite_transform_loops): Call cleanup_tree_cfg after all
32981 scops have been code generated.
32983 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32984 * doc/gty.texi (Invoking the garbage collector): Added new node
32985 and section documenting ggc_collect.
32987 2009-01-14 Richard Guenther <rguenther@suse.de>
32989 PR tree-optimization/38826
32990 PR middle-end/38477
32991 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32992 initialization notes only if we actually emitted a warning.
32993 (intra_create_variable_infos): Add constraints for a result decl
32994 that is passed by hidden reference.
32995 (build_pred_graph): Mark all related variables non-direct on
32998 2009-01-14 Nick Clifton <nickc@redhat.com>
33000 * ira-conflicts.c: Include addresses.h for the definition of
33002 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33003 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33005 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33008 * Makefile.in (ira-lives.o): Add except.h.
33010 * ira-lives.c: Include except.h.
33011 (process_bb_node_lives): Process can_throw_internal.
33013 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33015 PR rtl-optimization/38774
33016 * combine.c (simplify_set): When undoing cc_use change, don't do
33017 PUT_CODE on the newly created comparison, but instead put back the
33020 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33022 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33023 values. Remove duplicate arm8 entry.
33025 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33027 PR tree-optimization/38786
33028 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33029 the SSA_NAME case of expand_scalar_variables_expr.
33030 Set the type of an expression to the type of its assign statement.
33031 (expand_scalar_variables_expr): Also gather the scalar computation
33032 used to index the memory access. Do not pass loop_p.
33033 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33034 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33035 the gimple_stmt_iterator where it inserts new code.
33036 Do not pass loop_p.
33037 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33038 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33040 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33042 * graphite.h (debug_value): Removed.
33043 * graphite.c (debug_value): Removed.
33045 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33047 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33048 ldrd/strd with two 32-bit instructions.
33050 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33052 * config/arm/arm.c (struct processors): Pass for speed down into
33053 cost helper functions.
33054 (const_ok_for_op): Handle COMPARE and inequality nodes.
33055 (arm_rtx_costs_1): Rewrite.
33056 (arm_size_rtx_costs): Update prototype.
33057 (arm_rtx_costs): Pass speed down to helper functions.
33058 (arm_slowmul_rtx_costs): Rework cost calculations.
33059 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33060 (arm_9e_rtx_costs): Likewise.
33062 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33064 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33065 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33066 (alpha_legitimize_address): Do not split local symbols wider than
33067 UNITS_PER_WORD into HIGH/LO_SUM parts.
33069 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33072 * gcc.c (process_command): Replace call to execvp with calls
33073 to pex_one and exit.
33075 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33078 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33079 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33080 variant for devices with 3-byte PC.
33081 (__tablejump_elpm__): New.
33083 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33086 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33087 offsetof member-designator, handle it as `[0].'.
33089 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33091 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33092 function when not using named sections on targets with named sections
33093 if branch distance is less than 262132.
33095 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33097 * combine.c (combine_instructions): Recompute
33098 optimize_this_for_speed_p for each BB in the main combine loop.
33100 2009-01-12 Tomas Bily <tbily@suse.cz>
33103 * tree-loop-distribution.c (prop_phis): New function.
33104 (generate_builtin): Call prop_phis.
33106 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33108 PR tree-optimization/38807
33109 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33110 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33112 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33114 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33115 subreg of op0 to the original op0.
33117 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33119 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33121 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33124 * mips-tfile.c (parse_def): Fix parsing of def strings
33125 starting with digits.
33127 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33130 * config/arm/arm.c (arm_is_long_call_p): Don't call
33131 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33133 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33135 * regrename.c (regrename_optimize): Fix dumping.
33136 (find_oldest_value_reg): Preserve REG_POINTER.
33137 (copy_hardreg_forward_1): Likewise.
33139 2009-01-09 Diego Novillo <dnovillo@google.com>
33141 * gimple.h (struct gimple_statement_base) <uid>: Document
33142 the restrictions on its use.
33143 (gimple_uid): Tidy.
33144 (gimple_set_uid): Tidy.
33146 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33148 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33149 zero guard even if align_bytes != 0 and count is smaller than
33152 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33154 PR rtl-optimization/38495
33155 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33156 (add_range_and_copies_from_move_list): Print all added ranges.
33157 Add ranges to memory optimized destination.
33159 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33163 * config/i386/i386.c (override_options): Reject
33164 -mstringop-strategy=rep_8byte with -m32.
33165 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33166 to 1. Do count comparison against epilogue_size_needed at compile
33167 time even when count_exp was constant forced into register. For
33168 size_needed don't jump to epilogue, instead just avoid aligning
33169 and invoke the body algorithm. If need_zero_guard, add zero guard
33170 even if count is non-zero, but smaller than size_needed + number of
33171 bytes that could be stored for alignment.
33172 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33173 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33174 but smaller than size_needed + number of bytes that could be stored
33175 for alignment. Compare size_needed with epilogue_size_needed instead
33176 of desired_align - align, don't adjust size_needed, pass
33177 epilogue_size_needed to the epilogue expanders.
33180 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33182 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33184 * pa.c (last_address): Change to unsigned.
33185 (update_total_code_bytes): Change argument to unsigned. Don't
33186 check if insn addresses are set.
33187 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33188 addresses are not set.
33189 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33191 2009-01-09 Nick Clifton <nickc@redhat.com>
33193 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33194 DECL_DECLARED_INLINE_P.
33196 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33198 PR middle-end/38347
33199 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33200 GET_MODE (op0) in operand_subword_force calls.
33202 PR middle-end/38771
33203 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33204 fold_convert arg0 operands to TREE_TYPE (op0) first.
33206 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33208 * params.def (ira-max-conflict-table-size): Decrease default value
33211 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33213 PR tree-optimization/37031
33214 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33216 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33217 allocate it using gc instead of heap, use VEC_quick_push instead of
33219 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33220 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33221 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33222 allocated vector from heap allocated.
33223 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33224 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33225 vector only after perfect_loop_nest_depth call.
33227 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33228 Jan Sjodin <jan.sjodin@amd.com>
33230 PR tree-optimization/38559
33231 * graphite.c (debug_value, copy_constraint,
33232 swap_constraint_variables, scale_constraint_variable, ): New.
33233 (get_lower_bound, get_upper_bound): Removed.
33234 (graphite_trans_bb_strip_mine): Clean up this code that works
33235 only for constant number of iterations. Fully copy upper and
33236 lower bound constraints, not only the constant part of them.
33237 * graphite.h (debug_value): Declared.
33239 2009-01-08 Ira Rosen <irar@il.ibm.com>
33241 PR tree-optimization/37194
33242 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33243 Don't add the cost of cost model guard in prologue to scalar
33244 outside cost in case of known number of iterations.
33246 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33247 Alan Modra <amodra@bigpond.net.au>
33249 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33250 non-word-aligned REG+CONST addressing.
33252 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33255 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33256 free_after_compilation when outputting a thunk.
33257 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33258 Do not call free_after_compilation here.
33260 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33262 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33263 (ix86_valid_target_attribute_inner_p): Ditto.
33265 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33267 PR tree-optimization/38492
33268 PR tree-optimization/38498
33269 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33270 * tree-chrec.h (scev_is_linear_expression): Declared.
33271 * graphite.c (graphite_cannot_represent_loop_niter): New.
33272 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33273 (graphite_loop_normal_form): Use gcc_assert.
33274 (scan_tree_for_params): Use CASE_CONVERT.
33275 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33276 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33277 Use gcc_assert. Discard scops that contain unhandled cases.
33278 (build_scop_conditions): Return a boolean status for unhandled cases.
33279 (strip_mine_profitable_p): Print the loop number, not its depth.
33280 (is_interchange_valid): Pass the depth of the loop nest, don't
33281 recompute it wrongly.
33282 (graphite_trans_bb_block): Same.
33283 (graphite_trans_bb_block): Print tentative of loop blocking.
33284 (graphite_trans_scop_block): Do not print that the loop has been
33286 (graphite_transform_loops): Do not handle scops that contain condition
33289 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33291 AVX Programming Reference (December, 2008)
33292 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33293 (_mm256_stream_pd): Likewise.
33294 (_mm256_stream_ps): Likewise.
33296 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33297 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33298 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33299 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33300 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33301 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33302 (ix86_expand_special_args_builtin): Likewise.
33304 * config/i386/sse.md (AVXMODEDI): New.
33305 (avx_movnt<mode>): Likewise.
33306 (avx_movnt<mode>): Likewise.
33307 (<sse>_movnt<mode>): Remove AVX support.
33308 (sse2_movntv2di): Likewise.
33310 2009-01-07 Richard Guenther <rguenther@suse.de>
33312 PR middle-end/38751
33313 * fold-const.c (extract_muldiv): Remove obsolete comment.
33314 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33315 to PLUS_EXPR canonicalization for the canonicalization.
33317 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33319 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33320 hosted cross-compilers generating less efficient code.
33322 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33324 * function.h (rtl_data): Add a dbr_scheduled_p field.
33325 * reorg.c (dbr_schedule): Set it.
33326 (gate_handle_delay_slots): Check it.
33327 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33328 (mips_reorg): Check flag_delayed_branch instead of
33329 mips_base_delayed_branch.
33330 (mips_override_options): Don't set mips_base_delayed_branch
33331 or flag_delayed_branch.
33333 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33335 PR rtl-optimization/38426.
33336 * ira.c (ira): Set current_function_is_leaf earlier.
33338 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33340 PR rtl-optimization/38722
33341 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33342 too early, only set a flag and modify after last possible
33345 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33348 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33349 * real.c (decimal_single_format): Correct values of emin and emax.
33350 (decimal_double_format): Ditto.
33351 (decimal_quad_format): Ditto.
33352 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33353 computation of DECnn_MIN and DECnn_MAX for corrected values of
33354 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33355 __DECnn_MIN__, and adjust its computation for the corrected value
33358 2009-01-06 Jan Hubicka <jh@suse.cz>
33361 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33363 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33365 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33366 Add Robert Clark to the list of testers.
33368 2009-01-06 Jan Hubicka <jh@suse.cz>
33369 Kai Tietz <kai.tietz@onevision.com>
33371 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33372 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33374 2009-01-06 Jan Hubicka <jh@suse.cz>
33375 Kai Tietz <kai.tietz@onevision.com>
33377 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33379 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33380 (ix86_nsaved_regs): Count only general purpose regs.
33381 (ix86_nsaved_sseregs): New.
33382 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33383 to 16 for w64; compute padding and size of sse reg save area.
33384 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33385 general purpose regs.
33386 (ix86_emit_save_sse_regs_using_mov): New.
33387 (ix86_expand_prologue): Save SSE regs if needed.
33388 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33389 (ix86_emit_restore_sse_regs_using_mov): New.
33390 (ix86_expand_epilogue): Save SSE regs if needed.
33392 2009-01-06 Jan Hubicka <jh@suse.cz>
33393 Kai Tietz <kai.tietz@onevision.com>
33395 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33396 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33397 functions when accumulate outgoing args is off.
33399 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33402 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33403 before using pseudos_have_intersected_live_ranges_p.
33405 * ira-int.h (ira_assert): Always define.
33407 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33409 AVX Programming Reference (December, 2008)
33410 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33411 (_mm256_permute2_pd): Likewise.
33412 (_mm_permute2_ps): Likewise.
33413 (_mm256_permute2_ps): Likewise.
33414 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33415 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33417 * config/i386/i386.c (ix86_builtins): Remove
33418 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33419 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33420 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33421 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33422 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33423 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33424 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33425 __builtin_ia32_vpermil2ps256.
33426 (ix86_init_mmx_sse_builtins): Updated.
33427 (ix86_expand_args_builtin): Likewise.
33429 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33431 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33432 long absolute calls when generating PA 2.0 code.
33434 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33436 PR rtl-optimization/38583
33437 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33439 * params.def (ira-max-conflict-table-size): New.
33441 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33443 * ira.h (ira_conflicts_p): New external definition.
33445 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33446 table. Report this. Return result of building.
33447 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33448 building conflict table.
33450 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33451 (ira_color): Use ira_conflicts_p.
33453 * global.c: Include ira.h.
33454 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33457 * Makefile.in (global.o): Add ira.h.
33459 * ira-build.c (mark_all_loops_for_removal,
33460 propagate_some_info_from_allocno): New.
33461 (remove_unnecessary_allocnos): Call
33462 propagate_some_info_from_allocno.
33463 (remove_low_level_allocnos): New.
33464 (remove_unnecessary_regions): Add parameter. Call
33465 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33466 parameter to remove_unnecessary_regions.
33467 (ira_build): Remove all regions but root if the conflict table was
33468 not built. Update conflict hard regs for allocnos crossing calls.
33470 * ira.c (ira_conflicts_p): New global.
33471 (ira): Define and use ira_conflicts_p.
33473 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33474 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33475 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33477 2009-01-06 Ben Elliston <bje@au.ibm.com>
33479 * gengtype-lex.l (YY_NO_INPUT): Define.
33481 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33484 * c-common.c (handle_vector_size_attribute): Also reject
33485 BOOLEAN_TYPE types.
33487 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33489 PR tree-optimization/38492
33490 * graphite.c (rename_map_elt, debug_rename_elt,
33491 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33492 rename_map_elt_info, eq_rename_map_elts,
33493 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33494 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33495 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33496 (sese_build_livein_liveouts): New.
33497 (new_sese, free_sese): New.
33498 (new_scop): Call new_sese.
33499 (free_scop): Call free_sese.
33500 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33501 (register_old_new_names): Renamed register_old_and_new_names.
33502 (register_scop_liveout_renames, add_loop_exit_phis,
33503 insert_loop_close_phis, struct igp,
33504 default_liveout_before_guard, add_guard_exit_phis,
33505 insert_guard_phis, copy_renames): New.
33506 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33507 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33508 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33509 (scop_adjust_phis_for_liveouts): New.
33510 (gloog): Call scop_adjust_phis_for_liveouts.
33512 * graphite.h (struct sese): Documented. Added fields liveout,
33513 num_ver and livein.
33514 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33515 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33516 (struct scop): Added field liveout_renames.
33517 (SCOP_LIVEOUT_RENAMES): New.
33519 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33521 PR tree-optimization/38510
33522 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33523 (translate_clast): Call recompute_all_dominators before
33525 (gloog): Call recompute_all_dominators before graphite_verify.
33527 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33528 Jan Sjodin <jan.sjodin@amd.com>
33530 PR tree-optimization/38500
33531 * graphite.c (create_sese_edges): Call fix_loop_structure after
33534 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33536 * config.gcc: Add m32r*-*-rtems*.
33537 * config/m32r/rtems.h: New file.
33539 2009-01-05 Ben Elliston <bje@au.ibm.com>
33541 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33542 (.po.pox): Likewise.
33543 (po/gcc.pot): Likewise.
33545 2009-01-04 David S. Miller <davem@davemloft.net>
33547 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33548 (STARTING_FRAME_OFFSET): Always set to zero.
33550 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33552 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33553 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33554 fixed-point types, and vectors of the same.
33556 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33558 * config/mips/sync.md (*mb_barrier): Rename to...
33559 (*memory_barrier): ...this.
33561 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33563 * doc/extend.texi (Function Attributes): Move @cindex after @item
33564 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33565 and put in alphabetical order. Fix 'target' name and put in order.
33566 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33569 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33571 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33572 (memory_barrier): Expand as unspec instead of unspec_volatile.
33573 Remove mem:BLK from insn operands. Use Pmode scratch register.
33574 (*memory_barrier): Define as unspec instead of unspec_volatile.
33575 Use (match_dup 0) as input operand.
33577 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33578 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33579 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33580 scratch register. Remove operand 1.
33581 (*stbar): Define as unspec instead of unspec_volatile.
33582 Use (match_dup 0) as input operand, remove (const_int 8).
33583 (*membar): Define as unspec instead of unspec_volatile.
33584 Use (match_dup 0) as input operand, remove input operand 2.
33586 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33587 (memory_barrier): Expand as unspec instead of unspec_volatile.
33588 Remove mem:BLK from insn operands. Use Pmode scratch register.
33589 (*memory_barrier): Define as unspec instead of unspec_volatile.
33590 Use (match_dup 0) as input operand.
33592 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33593 Remove mem:BLK from insn operands. Use Pmode scratch register.
33594 Set volatile flag on operand 0.
33595 (*memory_barrier): New insn pattern.
33597 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33599 (*memory_barrier): Use (match_dup 0) as input operand.
33601 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33602 Remove mem:BLK from insn operands. Use Pmode scratch register.
33603 Set volatile flag on operand 0.
33604 (*mb_internal): New insn pattern.
33606 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33608 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33610 PR middle-end/38586
33611 * function.c (struct temp_slot): Move to the section of the file
33612 that deals with temp slots. Remove field 'address'.
33613 (temp_slot_address_table): New hash table of address -> temp slot.
33614 (struct temp_slot_address_entry): New struct, items for the table.
33615 (temp_slot_address_compute_hash, temp_slot_address_hash,
33616 temp_slot_address_eq, insert_temp_slot_address): Support functions
33618 (find_temp_slot_from_address): Rewrite to use the new hash table.
33619 (remove_unused_temp_slot_addresses): Remove addresses of temp
33620 slots that have been made available.
33621 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33622 worker function for remove_unused_temp_slot_addresses.
33623 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33624 Add the temp slot address to the address -> temp slot map.
33625 (update_temp_slot_address): Update via insert_temp_slot_address.
33626 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33627 (pop_temp_slots): Likewise.
33628 (init_temp_slots): Allocate the address -> temp slot map, or empty
33629 the map if it is already allocated.
33630 (prepare_function_start): Initialize temp slot processing.
33632 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33634 PR middle-end/38584
33635 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33636 Calculate the size of all stack vars assuming no packing of stack
33637 vars will happen, replacing a quadratic algorithm with a linear one.
33639 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33642 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33645 2009-01-03 Diego Novillo <dnovillo@google.com>
33647 * doc/contrib.texi: Update contributions.
33649 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33652 * builtins.c (fold_builtin_memory_op): Give up if either operand
33653 is volatile. Set srctype or desttype to non-qualified version
33657 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33658 and FUNCTION_DECLs.
33660 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33662 PR rtl-optimization/35805
33663 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33664 problem if fast dce is able to remove any instructions.
33665 * dce.c (dce_process_block): Fix dump message.
33667 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33670 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33672 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33674 PR middle-end/38690
33675 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33676 * tree-pretty-print.c (op_code_prio): New function.
33677 (op_prio): No longer static. Use op_code_prio.
33678 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33679 Use op_prio and op_code_prio to determine if () should be
33680 printed around operand(s) or not.
33682 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33683 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33684 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33685 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33686 pp_character instead of pp_string for single letter printing.
33688 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33690 * doc/extend.texi: Fix '#pragma GCC option' typo.
33692 2009-01-02 Richard Guenther <rguenther@suse.de>
33694 * doc/install.texi (--enable-checking): Mention different
33695 default for stage1.
33696 (--enable-stage1-checking): Document.
33698 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33700 PR middle-end/30142
33701 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33702 case to be an error.
33704 2009-01-02 Ben Elliston <bje@au.ibm.com>
33706 * config/fp-bit.h (pack_d): Constify argument.
33707 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33708 (isnan): Constify argument.
33710 (iszero): Likewise.
33711 (pack_d): Likewise.
33712 (_fpadd_parts): Constify return type.
33713 (_fpmul_parts): Likewise.
33714 (_fpdiv_parts): Likewise.
33716 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33719 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33720 warn about overwriting initializer with side-effects or
33721 -Woverride-init if !IMPLICIT.
33722 (output_init_element): Likewise. Pass IMPLICIT down to
33724 (process_init_element): Add IMPLICIT argument. Pass it down
33725 to output_init_element.
33726 (push_init_element, pop_init_level, set_designator): Adjust
33727 process_init_element callers.
33728 (set_nonincremental_init, set_nonincremental_init_from_string):
33729 Adjust add_pending_init callers.
33730 (output_pending_init_elements): Adjust output_init_element callers.
33731 * c-tree.h (process_init_element): Adjust prototype.
33732 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33733 process_init_element callers.
33736 Copyright (C) 2009 Free Software Foundation, Inc.
33738 Copying and distribution of this file, with or without modification,
33739 are permitted in any medium without royalty provided the copyright
33740 notice and this notice are preserved.